39results about How to "Avoid human injury" patented technology

The invention discloses a safety monitoring method and apparatus of a power battery system. The safety monitoring method includes acquiring the real-time temperature distribution of the power battery system; determining whether the real-time temperature distribution matching the calibration temperature distribution of the power battery system; if no, acquiring a voltage of one or more target cells corresponding to the high temperature position in the real-time temperature distribution; determining whether the voltage of the one or more target cells is abnormal; and if yes, determining the power battery system having safety hidden troubles. According to the safety monitoring method, the safety state of the power battery system can be timely, accurately, and comprehensively determined based on the obtained voltage, current, temperature or other parameters, the misjudgement and missed judgement of the safety accidents can be prevented, and the manpower damage and property loss can be effectively reduced.

The invention relates to the field of plant protection, and specifically relates to a bactrocera dorsalis large-scale feeding method. The method comprises the following steps: adults are fed, wherein a modified artificial feed comprises yeast paste and sucrose with a mass ratio of 1:8; eggs are collected; larva are fed, wherein the larva are fed by using an artificial feed in which a mass ratio of corn flour to yeast powder is 19:7; and pupa are managed. The method has the advantages of high egg production amount, high egg hatching rate, high pupation rate and high eclosion rate.

The invention discloses a rope end with soft and elastic handfeel and a preparation method of the rope end. The rope end is obtained by being soaked in printing ink; the printing ink comprises elastic printing ink, water and a curing agent; the mass ratio of the elastic printing ink to the water to the curing agent is 20:(1.25-1.4):(5-10); and the viscosity of the printing ink is 500-800mPa.s. The rope end has soft handfeel and excellent elasticity, excellent viscosity, excellent wearing resistance, excellent water-washing resistance and existent bending resistance, is capable of showing rope grains, and can be bent optionally.

The invention belongs to the technical field of transport devices and discloses a rope delivery device. The rope delivery device comprises a rope fixing rod, a fixing clamping seat and a clamping seat controller. The fixing clamping seat fixes the rope fixing rod to the fixing clamping seat through a locking mechanism. The clamping seat controller controls the locking mechanism to be opened or closed and controls the rope fixing rod to be released or locked. The locking mechanism comprises an electric control mechanical claw and a claw groove matched with the electric control mechanical claw. The electric control mechanical claw is fixed to the fixing clamping seat. The claw groove is formed in the rope fixing rod. Under the condition of locking operation of the rope fixing rod, the claw groove is tightly hooked by the front end of the electric control mechanical claw. Under the condition that releasing operation of the rope fixing rod is executed, the electric control mechanical claw is driven by the clamping seat controller to act, and the front end of the claw is separated from the claw groove. By the adoption of the rope delivery device, an efficient rope delivery mode is provided, and the rope delivery device is safe and convenient and quick to use.

The present invention provides a battery-operated blackboard eraser and dust collector, which is composed of a shell body, an air blower, and an erasing plate set. The air blower is installed inside the shell body and the erasing plate set is disposed under the shell body. The eraser shell consists of a piece of erasing cloth, a piece of air-permeable sponge, a base plate, and a group of air-permeable papers.

The invention provides a milling machine which has a scientific and reasonable structure design and very good functions of scrap and smoke collection and processing. The milling machine comprises a supporting seat, wherein a milling table is mounted on the upper surface of the supporting seat; a milling cutter is mounted above the milling table; a non-cutter-head end of the milling cutter is mounted on a drive shaft of an electric drive device; and the electric drive device is in electrically-controlled connection with an electric control device. The milling machine is characterized in that ahollow dust removal box is mounted between the supporting seat and the milling table; filtering nets are mounted at the middle position in the dust removal box; an exhaust fan is mounted below the filtering nets in the dust removal box; a through hole which allows a dust absorption pipe to pass through is formed in one side wall of the dust removal box; one end of the dust absorption pipe runs through the through hole to be connected with the exhaust fan, and the other end of the dust absorption pipe runs through the milling table to be connected with a dust collection box which is embedded inthe upper surface of the milling table; the dust collection box is arranged corresponding to the cutter head of the milling cutter positioned above the dust collection box; the dust collection box isa groove, of which the top end is open; a dust absorption plate is mounted at the bottom end in the groove of the dust collection box; and a plurality of dust absorption holes are formed in the dustabsorption plate.

The invention discloses a multifunctional intelligent three-dimensional parking device. The multifunctional intelligent three-dimensional parking device comprises an underground storehouse, four groups of guide column bases, lifting guide columns, a double-layer parking frame and a lifting mechanism. The guide column bases are separately arranged at four corners of the bottom surface of the underground storehouse, the lifting guide columns are vertically installed on the guide column bases, and the upper ends of the lifting guide columns are higher than the ground; and the double-layer parkingframe is installed on the lifting guide columns through lifting guide sleeves, and can perform the lifting and dropping movement along the lifting guide columns under the driving of the lifting mechanism. The multifunctional intelligent three-dimensional parking device has the characteristics of simple structure, less space occupation, simple operation process, safe and efficient access vehicle and the like.

The invention provides a simple metal bushing interference installation tool. The simple metal bushing interference installation tool comprises a bolt, a gasket, a pressing block and a handle nut. Thebolt adopts a hexagon socket head cap screw, and the size and the dimension of the bolt are decided by an operation space condition; the gasket and the pressing block are made of aluminum materials so as to be light in mass and soft in texture, a workpiece and a bushing contacting the gasket and the pressing block can be well protected, the outer diameters of the gasket and the pressing block canbe increased or decreased according to an actual space size condition, and even shapes can be changed; the inner diameter of the gasket is 1mm larger than the diameter of a bolt polish rod, so that the bolt can penetrates through conveniently, meanwhile, a compression area is ensured to be as large as possible, and the uniformity in stressing is realized; a threaded hole is formed in partial length in the handle nut, an unthreaded hole is formed in the rest length in the handle nut, a steel bar penetrates through a part, 15mm far away from an end, of the side of the unthreaded hole, and two ends of the steel bar are provided with piers; and a tensile force is produced through screwing a screw thread so as to press the bushing into a hole, and the bolt and the nut with corresponding sizesare selected according to an operation space and the size of the bushing, so that interference installation of multiple bushings with different sizes and different forms can be realized.

The invention provides a breathable and impermeable diaper. The diaper comprises a diaper body which is at least composed of two absorbent composite layers and an impermeable layer, the diaper body isprovided with a plurality of irregular through holes running through the diaper body, and the inner wall of each irregular through hole is injected with a diversion protection layer integrated with the irregular through hole. The diaper has good breathability and impermeability, solves the problems of high temperature and high damp caused by poor breathability of an existing diaper, has the dualeffects of breathability and impermeability, and effectively avoids body damage caused by high temperature and high damp to a user in the use of a diaper.

The invention discloses a tension pressing plate structure and an intelligent control method thereof. The tension pressing plate structure comprises a tension pressing plate device, wherein a strip is wound on a reeling machine via the tension pressing plate device, the tension pressing plate device comprises an upper pressing plate, a press block oil cylinder drives the upper pressing plate to move up and down, a transverse driving oil cylinder drives the upper pressing plate to move transversely along the width direction of the strip, the upper pressing plate comprises pressing plates, pressing blocks are mounted on the pressing plates to form grooves along the width direction of the strip, transverse moving sleeves capable of sliding along the transverse directions of the grooves are arranged in the grooves, the transverse moving sleeves are provided with fixed blocks and sliding blocks, the fixed blocks are mounted at the tops of the transverse moving sleeves, and bolts pass through the fixed blocks, and are connected with the sliding blocks through locking blocks. According to the tension pressing plate structure and the intelligent control method thereof, pressure can be controlled in a segmented way, the positions of the pressing blocks can be moved transversely, one-to-one independent adjustment and control on tensile stress of each strip can be performed, online adjustment and control on reeling tensile stress of any one or multiple narrow strips can be realized during operation, meanwhile directly making contact with the strips by a person is avoided, and the characteristics of safety and reliability are achieved.

The invention discloses a bamboo breaking machine with a dust-absorbing effect, which comprises a beam, a sliding seat and a motor. An air duct is arranged inside the beam, and a dust collection box is connected with a screw at one end of the beam. One end of the dust collection box is provided with a There is a fan, one end of the fan is provided with a filter screen, the other end of the beam is provided with a controller, the surface of one side of the beam is provided with a transmission device, the upper surface of the beam is provided with a sliding groove, and the upper end of the sliding groove is slidably connected There is a sliding seat, the upper end of the sliding seat is fixedly connected with a push surface, the surface of one end of the push surface is provided with an LED light, the upper end of one side of the beam is provided with a knife seat, the inner wall of the knife seat is provided with a knife groove, and the knife A rotating shaft is fixedly connected to the upper end of the seat, and a cutter is fixedly connected to the surface of the outer wall of the rotating shaft. In the present invention, a fan is set, and after the controller is switched on and off manually, the fan starts to operate to suck the fine chips generated when breaking the bamboo into the dust collecting box through the opening and the air pipe, so as to achieve the effect of dust collection.