511results about How to "Reduce falls" patented technology

The invention discloses a human body falling monitoring method and a device based on acceleration and height information. The device comprises a sensing module, a processing and controlling module, a communication module, a wear detecting module and a power supply module. The sensing module provided with an accelerometer and a height gauge is connected with the processing and controlling module based on a low power consumption single chip computer, and continuously monitors the acceleration and height change of a wearer in daily activities. The wear detecting module checks the wearing method of the device. The processing and controlling module starts a bluetooth communication module to send alarm information when the device judges that the wearer falls according to collected acceleration and height data. A wearing buckle capable of being placed on a waistband of the wearer comprises a magnet, and therefore the device is capable of inspecting whether position-wearing is achieved. The human body falling monitoring method and the device based on the acceleration and the height information has the advantages that falling occurrence can be found accurately and timely by means of combination of continuously monitored acceleration information and height information, energy consumption is reduced by means of a low-power design and high energy efficiency management, and therefore long-term and continuous working is achieved.

The invention discloses a rib-pillar-free continuous sublevel filling method for mining preparation in a medium-thickness slope crushed ore body vein. The method comprises the following steps of: dividing a mine block into panel structures with a plurality of sections and bunches, namely dividing sections in a panel, not leaving a rib pillar in the sections, and dividing continuous extraction units; arranging a slope ramp of the panel on an ore body hanging wall, and arranging sectional roadways namely rock drilling ore removal gate ways in the vein; making all the sectional roadways in the panel mutually communicated, and the allocation and transportation of trackless equipment flexible and convenient; performing quarry central up cutting before the extraction, and ensuring the deep hole construction in a quarry upward sector in good conditions; performing operation such as multiple-section quarry rock drilling, blasting, supporting, ore removing, filling and paralleling; using a rib-pillar-free continuous extraction way backing from two wings of the panel to the center in the same sectional quarry, wherein an extraction process is performed sequentially; and filling a gob with tailings or waste stones. The invention relates to the rib-pillar-free continuous sublevel filling method suitable for medium-thickness slope crushed ore bodies, which has a low mining preparation ratio, low loss and high efficiency and the extraction is safe.

The invention discloses a central outside-vein house pillar type combined crosscut two-end inside-vein continuous segment filling mining method for medium-thickness inclined crushed phosphorus ores. The method comprises the following steps: dividing an ore into middle segments, dividing each of the middle segments into panels, dividing each of the panels into segments, dividing the center of each of the segments into ore houses and ore pillars, and dividing two ends of each of the segment along an inside-vein drilling ore-removal level non-pillar into recovery units; adopting a hanging side outside-vein trackless mining system which is formed by a panel ramp, a concentrated ore-removal ore-pass, segment levels at the central outside-vein and shifting to inside-vein at two sides, and an connection lane commonly used by the ore houses and the ore pillars; recovering the ore houses in the middle segments, filling close to back, and recovering the ore pillars; and carrying out parallel operations of technologies comprising drilling, exploding, supporting, ore removal, filling and the like of a plurality of the ore houses to realize continuous mining. The method disclosed in the invention has the substantial characteristics of improvement of the recovery safety and the panel productivity, reduction of the resource dilution rate and the mining-cutting ratio, increase of enterprise benefits and the like.

An antenna control method for use in communication using a plurality of antennas which have different respective frequency bands, has a step in which, when performing transmission upon a predetermined frequency band out of the frequency bands, only an antenna which corresponds to the frequency band which is used is employed in a transmission system, and a step in which, when performing reception upon the predetermined frequency band, a diversity combination of the antenna which corresponds to the predetermined frequency band which is used and another antenna is employed in a reception system.

The invention discloses an unmanned aerial vehicle electric power pipeline walking simulation training system, comprising an external signal input device, a virtual simulation training computer and an audio / video output device, wherein the virtual simulation training computer contains an external signal identification module which is used for being accessed by the external signal input device so as to acquire and analyze an external command as well as a three-dimensional virtual reality simulation module and a data storing and processing module which are connected with the external signal identification module, the three-dimensional virtual reality simulation module is mutually connected with the data storing and processing module, simulation descriptive data is generated by extracting data of the data storing and processing module according to the received external command so as to describe the current unmanned aerial vehicle field and electric power environment and establish an internal object response mechanism. The system disclosed by the invention is low in cost and can be used for preferably realizing the purpose of training the controller of the unmanned aerial vehicle and the controller of mission equipment.

The invention relates to a casting method for casting the three-way ventilate branch tube of thin-wall iron element, which comprises: (1), using the curvature formed by the central line of C exhaust open and the central line of A exhaust tube, to make the C and A exhaust opens above the parting surface, to be shaped via upper and lower outer moulds; the tube core and sand core are put via the serial number, and it uses pour system that combines side pour and bottom pour with contract cap and cold iron; (2), preparing outer mould, core box, section sheet, pour cap, and the wood mould that checking sample plate; (3), preparing the casting element and sand core; (4), drying the casting element and the sand core, and closing the tank after arranging the sand core; (5), smelting and pouring; (6), cooling and molding; (7), cleaning the casting element; (8), thermally treating; (9), testing the water pressure. The invention can improve the quality of casting element, and improve the producing efficiency.

In this disclosure, air flow is formed above chemical liquid film and a move of the chemical liquid is generated by making the air flow into a contact with the surface of chemical liquid. Further, a negative pressure is generated in a space between a processing object substrate and a plate by rotating the plate. Consequently, uniformity of processing of chemical liquid is improved, so that liquid removing step can be carried out effectively. As a result, yield rate of chemical liquid treatment can be improved.

In this disclosure, air flow is formed above chemical liquid film and a move of the chemical liquid is generated by making the air flow into a contact with the surface of chemical liquid. Further, a negative pressure is generated in a space between a processing object substrate and a plate by rotating the plate. Consequently, uniformity of processing of chemical liquid is improved, so that liquid removing step can be carried out effectively. As a result, yield rate of chemical liquid treatment can be improved.

The invention relates to a glass fiber reinforced plastic cable channel cover plate and a production method thereof. The cover plate is a rectangular hollow belly structure, longitudinal stiffening ribs are arranged in the hollow belly of the cover plate and the upper surface of the cover plate is provided with strip-shaped antiskid grains; the invention comprises the following raw materials: unsaturated polyester resin, curing agent, packing, polyvinyl alcohol solution, pigment, fiberglass roving and fiberglass felt; the invention comprises the following steps: (1) arranging a tooling equipment on an extrusion molding machine; (2) mixing and pouring the raw materials in a resin tank; and (3) inducing the fiberglass roving and the fiberglass felt through immersion, a performing device, a forming device, curing and cutting. The cover plate has high strength, smooth surface, neat and beautiful appearance, corrosion resistance of alkali, acid, petrol and the like, aging resistance, long service life without pulverization, discoloration, crack, deformation and the like. The invention ensures the safe operation of cables and prolongs the service life of the cables.

A SiC epitaxial wafer manufacturing method of the present invention includes: manufacturing a SiC epitaxial wafer including a SiC epitaxial layer on a surface of a SiC single crystal wafer while supplying a raw material gas into a chamber using a SIC epitaxial wafer manufacturing apparatus; and manufacturing a subsequent SiC epitaxial wafer after measuring a surface density of triangular defects originating from a material piece of an internal member of the chamber on the SiC epitaxial layer of the previously manufactured SiC epitaxial wafer.

The invention provides a film of an yttria-alumina complex oxide having a high peel strength with respect to a substrate. A mixed powder of powdery materials of yttria and alumina is sprayed on a substrate to form a sprayed film made of an yttria-alumina complex oxide. Preferably, the powdery material of yttria has a 50 percent mean particle diameter of not smaller than 0.1 .mu.m and not larger than 100 .mu.m, and the powdery material of alumina has a 50 percent mean particle diameter of not smaller than 0.1 .mu.m and not larger than 100 .mu.m. Preferably, the yttria-alumina complex oxide contains at least a garnet phase, and may further contain a perovskite phase.

The invention relates to the use of an anabolic amino acid derivative stimulus acting in combination with vitamin D for the manufacture of a medicament or nutritional composition for the prevention and / or treatment of a loss of any one of muscle mass, muscle strength, muscle function, and physical function, or any combination thereof, in a mammal.

The present invention provides a rubbing cloth for use in manufacturing liquid crystal display panels which consists of a velvet fabric having a ground sheet texture comprising warps and wefts, and pile yarns woven to the ground sheet texture in the warp direction, wherein synthetic fibers as the warps were woven with combination of different tensions of the synthetic fibers, or the ground sheet texture comprises warps with combination of different feed lengths, so that the pile yarns are stably inclined.

A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.

A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.

A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.

The invention discloses an anti-tumbling waist protection device which comprises a back belt, a waistband and shoulder girdles used to connect the back belt with the waistband, wherein the back belt, waistband and shoulder girdles are formed through integral shaping; a first wearable safety airbag is disposed in the waistband; a second wearable safety airbag is disposed in the back belt; 3D motion sensors are placed in the first wearable safety airbag and the second wearable safety air bag; a control box and a chargeable battery connected to the control box are disposed in the waistband; and two ends of the waistband are connected tightly by a male buckle and a female buckle. In comparison with the prior art, the anti-tumbling waist protection device disclosed by the invention is characterized that inflation can be completed quickly and the air bags can be popped out with application of the wearable safety airbags under cases such as tumbling of an old person, so that effective damping is achieved, the old person is protected from harm, and the airbags can relieve over 90% of impact force; and meanwhile, a rescue call can be made, and the life can be enriched by activities such as voice navigation, music listening and radio listening.

The invention relates to the technical field of LED lighting equipment, and discloses an LED ceiling lamp, which includes a lamp holder, a lampshade and a PCB board. The top of the lamp holder is provided with a groove, and one side of the groove is provided with a The outer surface of the spacer is provided with a through hole, the bottom of the lamp holder is provided with a motor, the output end of the motor is fixedly connected with a rotating rod, the top of the rotating rod is fixedly connected with a fan blade, and the inside of the lamp holder is provided with a liquid cavity , the bottom of the lamp holder is provided with a heat conduction rod. In the present invention, the pin, the first magnet, the second magnet, the clamping groove, the clamping hole, the pull rod, the spring and the clamping block play a role in facilitating disassembly of the device, and the lamp holder and the lampshade are connected by the first magnet and the second clamping block. The flexible connection of the magnet ensures that there is no gap between the lamp holder and the lampshade, prevents the normal lighting of the device from being affected by the entry of dust and insects, and facilitates the disassembly and cleaning of the lamp holder and lampshade.

The invention belongs to the technical field of intelligent robots, and particularly relates to an anti-falling protection device for a wheeled robot. The following scheme is provided for solving theproblems that in the using process of an existing wheeled robot, when the existing wheeled robot encounters a bumpy road surface, the existing wheeled robot often falls due to the fact that the existing wheeled robot cannot keep balance, and the robot is undoubtedly damaged. The anti-falling protection device for the wheeled robot comprises a base, a robot body is fixedly mounted at the top of thebase, protective seats are arranged on the periphery of the robot body, mounting cavities are formed in the protective seats, and pop-up grooves are formed in the inner walls of one sides of the mounting cavities. When the robot body encounters an abnormal route, on one hand, the situation that the robot body falls when passing through the abnormal road section can be reduced by adjusting the gravity center of the base, and on the other hand, arc-shaped anti-collision plates can be popped up from the pop-up grooves, so that the situation that the robot body falls when passing through the abnormal route, and consequently the exterior of the robot body is damaged is prevented.

The invention discloses an improved straw crusher in the technical field of agricultural machinery. The crusher comprises a crusher shell, a soil overturning motor is installed on the left side wall of an inner cavity of the crusher shell through bolts, an output shaft of the soil overturning motor is connected with a driving belt pulley, the outer wall of the driving belt pulley is sleeved with abelt, a straw root pulling roller is connected to the right end of the inner cavity of the crusher shell through a pin shaft, soil overturning blades are evenly installed on the outer wall of the straw root pulling roller, and a driven belt pulley is installed on the outer wall of the straw root pulling roller. By means of the improved straw crusher, the labor time is shortened, the labor force is reduced, the labor efficiency is improved, the load carrying amount of the machine is reduced, the arrangement of power sources is reduced, and the cost is saved.

The invention discloses an urban and rural planning layout display device. A motor is started, and four screw rod are driven to rotate synchronously by meshing action of a first gear and a second gear, so as to drive the sliding protrusion to move downward or upward. When the slide bump moves upward, the curved support bar moves upward. The overall height of the U-shape plate is lowered, the anti-skid pad is separated from the ground, the universal wheel is in contact with the ground, the display board can adjust the horizontal lay process by a rotary adjustment mechanism, thereby providing convenience for people to discuss and use the process, and the anti-skid pad is separated from the ground by a lifting adjustment mechanism, so that the universal wheel supports the whole device and isconvenient to move, and on the contrary, the placement stability is improved. The invention saves time and labor in the operation process, can be stored inside the lid frame, and can be placed in a window type to reduce dust falling into the lid frame, and can also store the viewed urban and rural planning map through a storage box, thereby reducing the possibility of damage, prolonging the storage time of display information, and prolonging the service life of the lid frame.

The invention provides a three-stage thermal field of a polysilicon ingot furnace, which can efficiently reduce the phenomenon that carbon powder falls into liquid silicon because of relative movement between the peripheral insulation part and the top insulation part in a growth process of a silicon ingot. The three-stage thermal field of the polysilicon ingot furnace comprises a furnace chamber,wherein the furnace chamber is internally provided with a top insulation layer, a peripheral insulation layer and a bottom insulation plate, the top insulation layer, the peripheral insulation layer and the bottom insulation plate form an insulation cavity in a closed state, the insulation cavity is internally provided with a top heater, a peripheral heater and a directional solidification block,and a gas inlet pipe which exhausts gas downwards is arranged at the top insulation layer. The three-stage thermal field of the polysilicon ingot furnace is characterized in that the peripheral insulation layer comprises an upper part insulation layer and a lower part insulation layer, wherein the outside edge surface of the upper part insulation layer is connected with an external fixing seat ina fastening way, the external fixing seat is connected with the inner wall of the furnace chamber in the fastening way, the outer wall of the lower part insulation layer clings to the inner wall of the upper part insulation layer, the outside edge surface of the lower part insulation layer is connected with a vertical connecting rod, and the connecting rod is connected with a drive structure which drives in a vertical direction.

The invention relates to a multifunctional back row centre armrest of a car. The centre armrest comprises an armrest body, a retractable cup tray and a storage box cover plate, the retractable cup tray is arranged in an inner cavity of the upper end of the armrest body, a charging area is arranged at the upper portion of the front end surface of the armrest body, and a wireless charging module matched with the charging area is arranged in the armrest body; and a storage box is mounted in the lower portion of the front end surface of the armrest body, the storage box cover plate is mounted at an opening of the storage box, containing grooves are formed in the two side walls of the storage box symmetrically, and small folding tables are arranged in the containing grooves. The multifunctional back row centre armrest of the car has the characteristics that cups are stored, cell phones can be wirelessly charged conveniently, a tablet computer is fixed to facilitate operation by a passenger, the riding comfort of back row passengers is enhanced, meanwhile, the condition of electronic equipment dropping due to vibration is reduced, and potential safety hazards are reduced.

The present invention is related to the roaster for seasoning marine algae, comprising a main body comprised of an supplying unit formed to add raw material into an upper part thereof and an opening part capable to slidingly and horizontally insert a container into a lower part thereof; a roasting container formed onto an inner, an upper part of the main body and configured to discharge downward the raw material through a discharging gate after keeping the raw material sealed for a predetermined time; and a condiment collection unit to store a class of condiments including various kinds of seasoning, sesame oil, and flavor, and to detachably collect a plurality of condiment containers for selectively providing a certain amount of seasoning necessary into the collection cooking container.

The invention discloses a through battery box which comprises a box body enclosed by six box surfaces, wherein one box surface is a movable box door. The box body comprises two guide rails, a plurality of pin bushes and a plurality of bolt holes. According to the through battery box, batteries are conveniently replaced, time and labor are saved, the batteries in the battery box are safe and stable, damage caused by collision is avoided, and normal functions of the batteries are ensured. The invention further discloses a vehicle with the battery box. The vehicle comprises a bottom frame, a chassis, an interior flat bottom floor and a vehicle body, the bottom frame comprises a plurality of hollow rectangular tube frames with through battery boxes, a front frame and a rear frame, the battery boxes are positioned in the middle of the bottom frame, sufficient space is provided for arrangement of a control system, a cooling system and the like at the rear end of the vehicle, the capacity of the batteries is ensured, interior space is increased by the design of the interior flat bottom floor, the number of steps for passengers to get on or off the vehicle is decreased, walking of the passengers is facilitated, and the vehicle can contain more passengers.

The invention discloses an ecological fish tank system. The system comprises a breeding tank for storing water and breeding fish, an ecological filter tank which is communicated with the breeding tank and is used for converting ammonia nitrogen into nontoxic nitrate, and an ecological repairing tank which is communicated with the breeding tank and the ecological filtering tank and is used for planting aquatic plants and absorbing nitrate, wherein water in the ecological repairing tank vertically flows into the breeding tank, and is dissolved into oxygen in the flowing down process. According to the ecological fish tank system, the natural ecological balance principle is utilized to achieve the aim that water is not needed to be changed for a fish tank, so that water resources are greatly reduced, the labor cost is reduced, the stability of a water environment in the breeding tank is ensured, external hard water is prevented from being brought in, fish survival is benefited.

The invention discloses a multifunctional forklift pallet fork and a forklift. The multifunctional forklift pallet fork comprises a pallet fork mounting gantry for arranging a pallet fork body, and the pallet fork mounting gantry is rotatably connected with two telescopic shafts of a two-way oil cylinder. The two telescopic shafts synchronously move in the same direction, the two-way oil cylinderis further provided with a tilting air cylinder for driving the pallet fork mounting gantry to rotate relative to the telescopic shafts, and the tilting air cylinder is fixed to the two-way oil cylinder through an air cylinder mounting support. The extending end of a telescopic rod of the tilting air cylinder abuts against the face, back on to the pallet fork body, of the pallet fork mounting gantry. According to the multifunctional forklift pallet fork and the forklift, the pallet fork body can be driven to horizontally move through the two-way oil cylinder, meanwhile the pallet fork mountinggantry can be driven to tilt upwards through the tilting air cylinder, thus the stability of goods transportation can be ensured, and the possibility of goods falling is decreased; and the tilting angle of the pallet fork mounting gantry can be accurately controlled, the transferring requirement of different goods is met, application is more flexible, and the functions are more comprehensive.

The invention relates to a safety management method and system for a patient in a hospital. The method includes the following steps that S1, current state information of the patient is collected in real time through a detection unit, and the detection unit corresponds to the patient uniquely; S2, whether or not the current state information meets preset standards is judged; S3, if yes, alarm information corresponding to the current state information is output to a terminal. Through the safety management method and system, the motion state and physiological condition of the patient can be monitored in real time, the corresponding alarm information is generated in real time and output to the terminal when the motion state or the physiological condition of the patient is abnormal, a medical care management person is informed in time, occurrence of abnormal conditions is effectively avoided, the abnormal conditions are found out in time, the occurrence rate of tumbling / falling off a bed isdecreased, the harm of tumbling / falling off the bed is reduced, and human resource costs can be further effectively reduced.