486 results about "Human safety" patented technology

The invention discloses a synchronous displacement adjustment type variable-stiffness joint driver. The synchronous displacement adjustment type variable-stiffness joint driver comprises a base, a swing arm position control assembly, a variable-stiffness adjustment assembly and an angular deviation measurement assembly, and is characterized in that the swing arm position control assembly is used for moving a swing arm to a specified equilibrium position point; the variable-stiffness adjustment assembly is used for changing the stiffness value of the driver according to the requirement of an actual task; the angular deviation measurement assembly is used for measuring and acquiring angular deviations for subsequent data processing and real-time stiffness control. The synchronous displacement adjustment type variable-stiffness joint driver is used for the variable-stiffness control of a robot joint, and can realize the flexibility of a driving system in terms of control without adding sensors, and thereby human safety is improved in the process of human-machine interaction. In addition, because of the special structural design, the energy consumption of a robot can be reduced, the joint structure is more compact, and good shock resistance and flexible dynamic characteristic lay a solid foundation for the movement of the robot in complex environments.

Disclosed is a cable pay-off specialized vehicle. The cable pay-off specialized vehicle is characterized in that the left side and the right side of the bottom surface of a vehicle chassis 1 are respectively provided with support legs with hydraulic cylinders; a gear stand on the vehicle chassis is provided with a large gear and a round disc seat, the back surface of the round disc is provided with a round hole, a pinion of the shaft of a first hydraulic motor fixedly mounted on the round hole of a round disc seat is engaged with the large gear; a cantilever support seat is provided with a cantilever and a retractable cantilever, one end of the retractable cantilever is welded with a lifting arm, and the lower end of the lifting arm is provided with a gripper device; both ends of a first amplitude-changing hydraulic cylinder and a second amplitude-changing hydraulic cylinder are mounted together with a first cantilever and a second cantilever respectively as well as the round disc seat; the vehicle chassis is provided with a second hydraulic motor and wheels. By means of a hydraulic system, the cable pay-off specialized vehicle is high in mechanical level, safe and reliable, greatly improves the pay-off operation efficiency, solves the problem of high operation costs, guarantees the human safety of operators and promotes the development of the power industry.

The invention discloses an alarm device for in-vehicle human body detection, and the device comprises a microprocessor, wherein an infrared sensor is arranged inside a vehicle; the infrared sensor is connected to the microprocessor; a vehicle window sensor which detects whether a vehicle window is closed is disposed on the vehicle window; a vehicle door sensor used to detect whether a vehicle door is closed is disposed on the vehicle door; the vehicle window sensor and the vehicle door sensor are connected to the microprocessor; the microprocessor is connected to an ignition device and a voice alarm device of the vehicle; and the microprocessor is connected to a vehicle speed detection device and an in-vehicle temperature detection device of the vehicle. The alarm device for the in-vehicle human body detection can remind a driver or a passenger that a person still stays in the vehicle after the driver parks the vehicle, so that a life danger of a child left in the vehicle can be avoided; benefits can be brought to families and the society; personal safety of the driver is enhanced; and pains brought by mistakes made by the driver or the passenger to the families can be avoided. The alarm device for the in-vehicle human body detection can detect an in-vehicle temperature and states of the doors and the windows and provide overtime voice alarming so as to provide timely salvation for in-vehicle passengers.

The invention provides a rescuer indoor cooperated positioning device and a method. A system comprises at least three inertial navigation positioning devices, a plurality of single chip microcomputers, a plurality of ZigBee wireless sensor network nodes, a plurality of GPRS modules, and a remote server. The inertial navigation positioning devices are separately disposed on at least three rescuers. All the rescuers are provided with one of the single chip microcomputers, one of the ZigBee wireless sensor network nodes and one of the GPRS modules. The inertial navigation positioning devices are carried by some of the rescuers, thus achieving indoor positioning. A real-time positioning network is formed through a ZigBee wireless sensor network, and position data is provided for other rescuers not carrying the inertial navigation positioning devices in a rescuing site. When a rescuer can verify the position of himself or herself, the position information can be corrected and the precision of a dynamic positioning network can be corrected. A headquarter can know the positions and distribution of the rescuers on the site in real time, and the rescuers can known the position information of themselves and their teammates, thus increasing the disaster rescuing efficiency so as to guarantee human safety.

The invention relates to a car accidental movement prevention protecting system. The car accidental movement prevention protecting system solves the problem of accidental movement of a car which leaves a landing due to the facts that a landing door is not locked or a car door is not closed. The car accidental movement prevention protecting system comprises a control panel and a protection executing mechanism; the signal input end of the control panel is connected with a door closing in-position switch, a door lock contactor switch and a door area switch, and the signal output end of the control panel is connected with the protection executing mechanism. The car accidental movement prevention protecting system has the advantages of achieving diversification in protection triggering and improving the safety of avoiding the accidental movement of the car, so that the safety of the car can be protected in advance when the landing door is not locker or the car door is not closed no matter whether the accidental movement of the car is detected or not. The car accidental movement prevention protecting system is significant to protecting equipment safety of an elevator and the human safety of passengers, simple in structure, simple and flexible in action, safe, reliable and high in practicality.

Disclosed is a road guardrail which comprises guardrail columns (1) and a guardrail body (2). The guardrail body (2) is mounted on the guardrail columns (1). The road guardrail is characterized in that the guardrail body (2) comprises a guard board (3) made of elastic plastic, a wave-shaped steel board (4) and a plurality of elastic components which are arranged repeatedly and in parallel. The guard board (3) attaches tightly onto the wave-shaped steel board (4) which is tightly fixed with one faces of the plurality of the elastic components, the other faces of the plurality of the elastic components are fixed on the guardrail columns (1) in a tight attaching mode, and upper covering boards and lower covering boards are arranged on the top faces and the bottom faces of the elastic components respectively. According to the road guardrail, the multi-layer buffer of the guard board (3), the wave-shaped steel board (4) and the elastic components are utilized, so that a large quantity of impact energy can be absorbed, and the guardrail, vehicles and the human safety are protected effectively. The road guardrail has the advantages of being ingenious in design, convenient to mount and wide in applicable range.

A computer-implemented system and method for operating mobile automated workstations in a workspace including a workpiece is disclosed. A computer device defines an exclusionary volume having an outer exclusionary surface at least partially surrounding a mobile workstation that is operably disposed in the workspace. The computer device receives data from at least one sensor and determines the location of the workstation and humans within the workspace based on the data. The computer device activates an indicator and alters the motion of the workstation after detection of a human breaching the exclusionary volume or exclusionary surface.

A shock absorbing tube comprising a cylindrical main body made of fiber-reinforced plastic and an end member formed internally at an end of the main body, the main body and the end member are capable of separating from each other at an interface therebetween upon the application of a predetermined maximum axial force (Fm) and is capable of moving axially by sequentially enlarging the main body at a predetermined successive axial force (Fs), wherein the main body comprises reinforcing fibers helically wound at an angle of ±5-30° with respect to the axial direction of the main body and the end member is made of a metal or comprises reinforcing fibers hoop wound at an angle of ±70~90° with respect to the axial direction of the end member. The shock absorbing tube is useful for human safety, in particular, for use of propeller shaft and collapsible handle of automobiles.

The present invention relates to a water dispersible granule containing Paraquat Dichloride and preparation method thereof. The paraquat, an active component of a nonselective herbicide, is generally known to be inactive due to its strong adsorption to minerals in the soil, particularly to extender such as clay, bentonite, talc, pyrophyllite, montmorillonite, etc. Paraquat is transformed into the water dispersible granule type, so that the dispersible granule type can have safety to human body and superior agrichemical effect than other formulation types such as soluble concentrate type or wettable powder type. The agrichemical composition according to the present invention is prepared by mixing and kneading 5-50 wt.% of paraquat, 5-30 wt.% of surfactant, 1-2 wt.% of disintergrant and the rest of carrier, forming granules out of kneaded mixture, and drying the granules.

The purpose of this invention, what is being patented, is the application of ultraviolet lights or reflective paint, coating or other material to serve as a means of creating a reflective surface for ultraviolet light. The advantages are many including use on any object that is subject to bird impact—solid or transparent—moving or non-moving, This invention is also valuable when applied to interior surfaces of sanitation equipment (like air conditioning ducts, ultraviolet air cleaners, ultraviolet water purifiers) which are then struck by ultraviolet light to reflect (or bounce) the light and enhance the area of coverage and effectiveness.

The invention discloses rotating disc type scrap iron wafering equipment which comprises a feeding mechanism, a pressing mechanism, a discharging mechanism, a rotating disc mechanism, a mechanical positioning mechanism and a machine frame. The rotating disc mechanism is arranged in the middle of the machine frame and provided with dies. The feeding mechanism, the pressing mechanism and the discharging mechanism are arranged on the machine frame, are sequentially distributed on the periphery of the rotating disc mechanism and right face the dies correspondingly. The mechanical positioning mechanism is arranged on one side of the rotating disc mechanism. According to the rotating disc type scrap iron wafering equipment, the rotating disc mechanism rotates a fixed angle every time, and the effect that the feeding mechanism, the pressing mechanism and the discharging mechanism each right face the corresponding die when rotating is stopped is ensured; the feeding mechanism, the pressing mechanism and the discharging mechanism are precisely positioned to the dies always through the mechanical positioning mechanism, and rotating of the rotating disc mechanism during feeding, pressing and discharging is prevented; and feeding, pressing and discharging can be conducted at the same time, so that the production efficiency is improved, human intervention is not needed, the labor intensity is substantially relieved, and the personal safety of workers is guaranteed.

The invention discloses a critical human safety transfer trolley and a use method thereof, and belongs to the field of medical transfer trolleys. The safety transfer trolley comprises a lower frame, ashear type lifting mechanism and an upper frame, wherein the upper frame is provided with a retractable bed plate capable of extending to one side of the transfer trolley, and the upper frame can move up and down; hoisting lifting mechanisms are arranged at the two ends of the lower frame, and a horizontal moving frame is arranged at the tops of the hoisting lifting mechanisms at the two ends; the two sides of the horizontal moving frame are both provided with a group of rollers, and a hand wheel and a ratchet wheel mechanism are further arranged at the end of each group of rollers; a supporting mechanism is further installed on the side, extending outwards, of the horizontal moving frame. According to the transfer trolley, a bed sheet is fixed through the rollers, and the bed sheet is used for lifting or lowering the body of the patient and is matched with the retractable bed plate to flexibly transfer the patient between a target bed body and the transfer trolley; the supporting mechanism is used for ensuring that a trolley body is stable in the transfer process of the patient, and the transfer operation of the patient can be completed by one person; the transfer trolley has theadvantages of being simple in structure, convenient to operate, safe, reliable, low in manufacturing cost and the like.

The invention relates to a crawler type multipurpose fire-fighting robot. The crawler type multipurpose fire-fighting robot comprises a robot shell and a robot main body arranged in the robot shell. The robot main body is of a crawler type fire fighting truck structure. The crawler type multipurpose fire-fighting robot is characterized in that the robot main body comprises a chassis, a walking driving mechanism, a remote-control fire-fighting water bag, an exhaust fan, a control circuit main unit and a power supply; the remote-control fire-fighting water bag, the exhaust fan, the circuit control main unit and the power supply are all arranged on the chassis, and the chassis is arranged on the walking driving mechanism; and the power supply is used for supplying power to the fire-fighting robot. The fire-fighting robot can replace fire fighters to enter a dangerous disaster accident field for data acquisition, processing and feedback, and the problems of insufficient personnel safety protection of the fire fighters and insufficient data information acquisition on the dangerous disaster accident field are effectively solved.

The invention belongs to the technical field of robot, and provides a vehicle fault warning robot and control method, a base board of a mobile carrier is provided with two drive wheels and two steering wheels, a first chamber room of the mobile carrier is provided with an electric supply module and a control device, a warning board and a rotation mechanism used for controlling the rotation of the warning board is provided in a second chamber room, the mobile carrier is also fixedly provided with a camera, the camera is used to capture the image information of road surface and transfer the image information to the control device, the control device identifies through the image the location information of the traffic marking line on road surface in the transferred pictures obtained from camera, and bases on the location information to control the marching or retreating of the mobile carrier along the traffic marking line on road surface. The warning robot, is provided with the warning board, can self propel to a safe distance behind vehicles and laying in place and warn the rear area vehicles to pay attention to the accidental vehicles in front, and does not require the driver to walk on a high way in order to place the warning board, and guarantees the human safety of the driver.

The invention relates to glass crushing equipment, in particular to waste glass curtain wall automatic crushing equipment with safety. The waste glass curtain wall automatic crushing equipment with safety needs no human hand to hold an iron cone to beat and crush, so that both time and labors are saved; and during crushing, glass curtain wall slag cannot splash to threaten personal safety of persons. The waste glass curtain wall automatic crushing equipment with safety comprises a baseplate, a collecting box, a first support rod, a placing plate, a second support rod, a first roller, a third support rod, a mounting plate, a fourth support rod, a motor and the like; the collecting box is connected to the right side of the upper side of the baseplate; and the first support rod is connected to the left side of the upper side of the baseplate. The waste glass curtain wall automatic crushing equipment with safety achieves the following effects: the human hand is not needed to hold the ironcone to beat and crush, so that both time and labors are saved; and during crushing, the glass curtain wall slag cannot splash to threaten personal safety of the persons.

The invention discloses an intelligent detecting and controlling system for chemical dangerous articles in highway bridge runoff. The intelligent detecting and controlling system comprises an intelligent detecting and controlling unit communicated with a bridge body water draining pipe outlet, wherein the intelligent detecting and controlling unit comprises a closed detecting water pond; a water inlet of the a detecting water pond is communicated with the bridge body water draining pipe outlet, a liquid trigger controlling switch is arranged at the water inlet of the detecting water pond, and a signal output interface of the liquid trigger controlling switch is connected with an industrial control computer signal input interface; a liquid dielectric constant detecting sensor and a liquid electrical conductivity detecting sensor are arranged in the detecting water pond, and a rain and snow detecting sensor are arranged on the outer side of the detecting water pond; a water outlet of the detecting water pond is communicated with a rainwater precipitating and discharging water pond and an accident leakage liquid collecting pond through pipelines and a drainage electronic control valve of which the opening and the closing are controlled by the industrial control computer separately. The intelligent detecting and controlling system has the advantages that the leakage of the chemical dangerous articles on a highway bridge is detected and controlled in an intelligent manner, so that damage to human safety and ecological environment safety caused by the leakage of the chemical dangerous articles on the highway bridge is effectively avoided.

The invention relates to an intelligent safety helmet and a monitoring system thereof. The intelligent safety helmet comprises a safety helmet body and a control circuit, wherein the control circuit comprises a control unit, a positioning module, an audio module, an image collecting module and a communication module; the positioning module, the audio module, the image collecting module and the communication module are connected with the control unit; the communication module is connected with a remote server. The positioning technology is high in accuracy and low in power consumption; in caseof accidents and activities exceeding a designated area, an alarm is given, so that convenience is brought to personnel management and effective guarantee of personal safety of staff; real-time voicetalkback meets actual communication requirements of a construction site; the intelligent safety helmet is connected with the remote server, and it is convenient for managers to monitor personnel.

The invention relates to an intelligent mobile operation arm, in particular to an intelligent mobile operation arm having a mechanical testing function. The problems that an existing mechanical arm cannot perform teleoperation based on visual force, unfavorable for guaranteeing operation mechanism and human safety, contact force of a device and an operation end cannot be measured, the feasibility of the device cannot be judged, and cooperative work of a mobile platform and the operating mechanical arm cannot be achieved are solved. The intelligent mobile operation arm comprises a mobile platform (1), a mechanical arm lifting device (2) and a mechanical arm (3). The mechanical arm lifting device (2) is installed on the mobile platform (1), and the mechanical arm (3) is installed on the mechanical arm lifting device (2). The intelligent mobile operation arm is suitable for robot remote operation, robot mechanical testing and robot information feedback control.

The invention discloses a high precision hard alloy small round knife machining process and belongs to the technical field of hard alloy cutter production. The process includes steps of material preparation, ball mill mixing, drying, sieving, stamping, graphite plate boat pretreating, stacking, sintering, inner circle machining, outer circle processing, plane processing, large blade machining and small blade machining, special painting usage, high-purity graphite plate boat usage and comprehensive usage thereof. The sharpness and roughness of a hard alloy small round knife, stability of quality and qualified rate are guaranteed, and the purpose of improving hard alloy product quality is achieved; by the aid of the process, the human safety of operators can be guaranteed, environment pollution is avoided, the producing efficiency can be improved by 50%, and the equipment investment can be reduced as compared with that of same productivity; since a recovery comprehensive utilization device is arranged, resource can be saved, production cost can be reduced, and market competitiveness can be enhanced.

The invention relates to a multifunctional transfusion support, which comprises a hook, wherein the lower end of the hook is connected with an upper support rod; the upper support rod is connected with a lower support rod through a height adjusting rod; the lower support rod is connected with base calipers through a bulb; the base calipers are connected with support calipers; a disc spring is arranged in the base calipers; a limiting fixed fixture block is arranged between the bulb and the disc spring; and the bottom end of the disc spring is provided with a force adjusting block. The multifunctional transfusion support is simple in structure, and is convenient to operate; and the height of the transfusion support can be adjusted, the angle of the transfusion support can be adjusted as required, a sickbed can be rotated conveniently during operation, inconvenience caused by insufficient height or length of the transfusion support and a transfusion tube due to angle adjustment of the sickbed is avoided, and the personnel safety of a patient is ensured.

The invention relates to the field of medicament preparation, in particular to a lansoprazole enteric preparation and a preparation method thereof. A lansoprazole enteric pellet is provided with an empty pellet core, a medicament layer, an isolation layer and an enteric coating layer in turn from the interior to the exterior, wherein the medicament layer contains lansoprazole, disintegrating agent, compatibilizer and basic stabilizing agent; and the lansoprazole enteric preparation is characterized in that the medicament layer also comprises micronized crosslinked povidone. The lansoprazole enteric preparation and the preparation method thereof have the advantages of higher dissolution rate of enteric pellets, reducing consumption and variety of compatibilizer, saving the preparation cost, reducing the technical difficulty and contributing to human safety.

The invention belongs to the technical field of automobiles and discloses a connecting joint which comprises a connecting member body, a shackle and a docking portion. A first cavity is arranged inside the connecting member body, the docking portion is arranged at one end of the connecting member body, the first cavity is communicated with the inside of the docking portion, and the shackle is inserted into the first cavity along the radial direction of the connecting member body. By inserting the shackle into the first cavity along the radial direction of the connecting member body, the shackle and a boss on a male joint are enabled to be buckled, so that the male joint can be effectively fixed inside the connecting member body; the shackle and the connecting member body are enabled to be buckled, so that the shackle and the connecting member body can be firmly connected together, reliability in connection between the male joint and the connecting member body is further guaranteed, the circumstance that the male joint and the connecting joint are prone to disconnecting is avoided, leaking of inflammable substances like gasoline, diesel and lubricating oil in pipelines from the pipelines is avoided, and personal safety of personnel inside an automobile is guaranteed.

A safety instrument suitable for use in an industrial application includes a logic card having a microcontroller configured to perform self-test of the instrument and surveillance functions of an external system that is monitored and / or controlled by the instrument. The logic card also includes at least one complex programmable logic device (CPLD) configured to execute logic functions relating to human safety requirements of the external system independently of the microcontroller and to provide address decoding, input / output addressing, and / or registers for the microcontroller. The instrument further includes one or more I / O modules that are operatively coupled to the logic card to communicate monitor signals and / or control signals from the logic card to the external system.

The invention relates to a method for aligning iron discharged from a blast furnace and molten iron tanks below the blast furnace. In the process of iron discharging of the blast furnace, an overturning funnel and molten iron tank aligning tractors are in interlocking control, the molten iron tank aligning tractors are remotely controlled by a remote controller, and a rotary encoder is arranged on an output shaft of a speed reducer of each molten iron tank aligning tractor and connected with a tractor aligning control system; during aligning of the molten iron tanks, moving distance of the molten iron tank aligning tractors is calculated according to rotation turns of wheels, and current tank position and tank number information is updated automatically, transmitted into a blast furnace iron discharging control chamber and displayed on an operating panel of the tractor aligning control system. The molten iron tank aligning tractors are adopted to replace an internal combustion locomotive to complete aligning work of the molten iron tanks below the blast furnace, remote aligning is completed through remote control, the molten iron aligning tractors can be controlled by one remote controller, moving of the molten iron tank aligning tractors in the process of iron discharging due to misoperation can be prevented, and equipment and human safety during iron discharging is ensured.

The invention provides a building ventilator with a fireproof valve. The building ventilator is arranged on a ventilating opening of an indoor exterior wall of a building and is used for ventilating naturally; when the air tightness state of the building is good, the building ventilator does not consume energy, and outdoor air containing mist, dust and noise is subjected to purification treatment such as demisting, dedusting, sound absorption and noise reduction via an insect-proof filter, the fireproof valve, an air guiding tube, two layers of dedusting filter cloth and a secondary filtering dedusting and purifying device by using hot pressure which is formed by indoor and outdoor air pressure differences and indoor temperature differences; the efficiency of removing mist drops with the grain size of 5.0 micrometers is 90 percent; efficiency of removing inhalable particles with the grain size of particulate matter (PM) 2.5 is 85 percent; the sound which can be absorbed by the building ventilator and the noise which can be reduced by the building ventilator are over 35 decibels; and moreover, when fire spreads or harmful gas flows into an indoor environment via the building ventilator after a fire hazard occurs, the fireproof valve is closed by a temperature automatic-control and manual method, the quality of indoor air is maintained for a long time on the premise of ensuring the safety of people in the indoor environment, and effects of energy conservation and safety are achieved.

The invention discloses an electric heating floor and a heat supply system for the electric heating floor. The system includes an external household power terminal, a main power line and an electric heating floor group, wherein the external household power terminal is connected with the electric heating floor group through the main power line; the electric heating floor group is connected in series with electric heating floor single plates with unit number to form a serial-connected voltage-dividing unit group that are connected in parallel. The electric heating floor and the heat supply system can effectively ensure that the voltage of the heating floor under the feet of the persons is similar to, even lower than the human safety voltage, can guarantee the life and property safety to the maximum degree, and is widely applied to building construction and house decoration.

The invention discloses a hardware assembly of an externally opened hopper window and the externally opened hopper window. An upper sliding support is connected with one end of an angle driver A; the other end of the angle driver A is connected with a driver; the driver is connected with one end of an angle driver B; a lower sliding support is connected with the other end of the angle driver B; an operation handle is mounted on the driver; a safety antitheft lock is arranged on the operation handle; a hopper lock base, a lock piece A, a lock piece B, a mis-locking prevention piece and a lock piece C are fixedly mounted in corresponding positions of a window frame. By adopting the hardware assembly, the problems in the prior art are solved, and good use of the externally opened hopper window and the hardware assembly is ensured; in addition to the functions that the window can be horizontally opened and externally suspended, the window perfectly combines the functions of invisible screen windows and the sunshade function, the antitheft function is also realized when the window is externally suspended, and the problems that potential safety hazard for human bodies can be caused and no antitheft function is available when the window is externally suspended in the prior art are eliminated and overcome.

A shock absorbing tube comprising a cylindrical main body made of fiber-reinforced plastic and an end member formed internally at an end of the main body, the main body and the end member are capable of separating from each other at an interface therebetween upon the application of a predetermined maximum axial force (Fm) and is capable of moving axially by sequentially enlarging the main body at a predetermined successive axial force (Fs), wherein the main body comprises reinforcing fibers helically wound at an angle of ±5-30° with respect to the axial direction of the main body and the end member is made of a metal or comprises reinforcing fibers hoop wound at an angle of ±70~90° with respect to the axial direction of the end member. The shock absorbing tube is useful for human safety, in particular, for use of propeller shaft and collapsible handle of automobiles.

The invention relates to a pneumatic button sewing machine, comprising a machine body, a cylinder, a piston, a working shaft, an upper punch, a platform, a lower punch die, an electric cabinet, a barometre, a bracket and a pedal inductive switch. An infrared optoelectronic switch is adopted to monitor and control in a working area of the upper punch of the pneumatic button sewing machine; when foreign body shelters infrared ray within 20cm of the outer edge of the round trip of the upper punch, an infrared ray circuit gives out a shading signal and a signal for stopping transmitting an external power signal and closes an air inlet valve at once to force the upper punch to stop working, so as to achieve the aim of protecting the personnel safety of an operator, and realize the environment protection by regulating the air inlet pressure and time of the valve. By using the laser device combination to accurately indicate an operating point of a workpiece on the work platform of the pneumatic button sewing machine, so as to ensure that the workpiece has no deviation and high efficacy in the process of button sewing, thereby achieving the effect of standard positioning. The pneumatic button sewing machine is ideal equipment of clothing and button sewing industry.