199results about How to "Avoid bodily harm" patented technology

The invention relates to a greenhouse suspended self-propelled target-oriented sprayer system and an operation method thereof. The greenhouse suspended self-propelled target-oriented sprayer system is characterized by comprising a guide way, a self-propelled mobile platform, a hall sensor, a spraying manipulator device, a binocular vision system and a PLC (Programmable Logic Controller), wherein a plurality of magnetic positioning marks are preinstalled on the guide way; the self-propelled mobile platform is arranged on the guide way through a walking mechanism and provided with the hall sensor; the spraying manipulator device comprises a Z direction cross-shear hanger which is arranged on a rack; a spray rod is horizontally arranged below the hanger through a rotary positioning mechanism; a spray pipe is fixedly arranged on the spray rod; a plurality of spray heads are arranged on the spray pipe at intervals and independently controlled by electromagnetic valves; the hanger has the functions of extension and retraction; the binocular vision system comprises two CCD (Charge-Coupled Device) video cameras; the two CCD video cameras are fixedly installed on both ends of the spray rod respectively and connected with an upper computer in which control software is prearranged; and the PLC is electrically connected with the upper computer, the hall sensor, a frequency converter, a drive controller, the electromagnetic valves and the CCD video cameras respectively.

The invention provides a method for preparing synthetic leather and the synthetic leather prepared by the method. The method comprises the following steps: (1) coating slurry containing surface waterborne polyurethane resin on the surface of release paper, and drying to form a finishing coat; (2) mixing and foaming the slurry containing the foaming waterborne polyurethane resin with air by using a foaming machine, and coating the foamed slurry on the surface of the finishing layer, and drying to form a medium foaming layer; and (3) adhering the surface of the foaming layer and a basic fabric by using an adhesive containing waterborne polyurethane resin, and drying. The method uses the waterborne resin foaming layer to replace the Base leather manufacturing process, avoids using toxic and harmful organic solvents, such as dimetbyl formamide (DMF), toluene and the like, solves the pollution problem in the synthetic leather industry, and realizes clean manufacture of the synthetic leather.

The invention provides a metal-plastic composite mobile phone shell and a forming method thereof. The provided mobile phone shell has a metal surface and a plastic structure feature, wherein the external surface of the mobile phone shell is made of a sheet metal and is small in wall thickness, high in strength and beautiful in appearance; a convex structure feature of the internal surface of the mobile phone shell is made of plastics, so that the formation of a complex installation structure is facilitated, and the functional requirements on assembling and shock absorption and the like are satisfied. According to the forming method, structure features of the sheet metal and the plastic are firmly combined together and form an integral structure. Meanwhile, according to the forming method, the combination strength of plastics and metals is high, so that the mobile phone shell satisfies the assembling and application requirements of mobile phones, and also can be applied to the shell production fields of household appliances, computers and other industrial products.

The invention discloses an intelligent table lamp system based on a mode recognition technique. The intelligent table lamp system comprises a lamp body, a collection module, a main controller and an alarm. The system uses the collection module to monitor the sitting posture information of a user in real time, the abnormal sitting posture signals are timely transmitted to the main controller, the main controller can control the alarm to give out prompt to correct the sitting posture of the user, the body damage caused by incorrect sitting posture for a long time is avoided, and the body health is guaranteed. Furthermore, a light intensity sensor is utilized to detect external light intensity, the main controller can automatically adjust the brightness of a table lamp according to the external light intensity, the energy consumption is effectively reduced, the requirements of a user for light output are met, the vision of the user can be effectively protected, the juvenile myopia is reduced, and the significance for slowing the degree number of a myope to deepen is achieved. The system can upload the using situations of the user at set intervals, and a method relying on the technique of the Things of Internet and used for the parents to know the learning situations of children is provided.

The invention provides a human-machine interaction control method and an application thereof. The method is characterized in that a user implements user-permissible micro-actions so as to control a self role in a virtual environment to implement corresponding virtual permissible actions, and comprises the following steps of: 1) creating a self role in a virtual world; 2) implementing micro-actions by a user when the body of the user does not leave a position at which the user is located; 3) tracking and identifying the micro-action implementation of the user, and ensuring that when the user implements any micro-actions, the body of the user does not leave the position at which the user is located; and 4) amplifying the self role so as to implement the micro-actions of the user. By using an 'action amplification system' introduced in the invention, all functions or abilities endowed by the integral virtual world can be realized under the condition that the body of a user has no displacement phenomenon or has a mini-displacement phenomenon, so that the user is only at a same control position in a whole course in the virtual world; and meanwhile, the implementation of a situation that the moving parts of the user are consistent with the moving parts of a person in the virtual world is facilitated, so that the user is easy to master.

The invention belongs to the technical field of biology, and relates to an immunoaffinity adsorption material based on a single-domain heavy-chain antibody, in particular to an immunoaffinity adsorption material for aflatoxin. The material comprises a carrier and a ligand carried by the carrier, and is characterized in that the single-domain heavy-chain antibody specially recognizing aflatoxin is used as the ligand and has the amino acid sequence shown in SEQ ID NO.:1and the like. The antibody has the advantages of being resistant to acid, alkali and high temperature, easy to produce and the like, and important practical value is achieved for a low-cost immunological detection method which is used for aflatoxin and can be repeatedly used.

Provided is a gun cartridge clip loading and firing device applicable to a plurality of types of guns. The gun cartridge clip loading and firing device applicable to the plurality of types of the gun at least comprises a clamping portion, a firing portion and a base seat portion, and further comprises an additional buffering portion and an auxiliary clamping portion. The clamping portion at least comprises a fixed side plate, a moving side plate, clamping blocks, knobs, a drive rod and a fixed seat. The firing portion at least comprises a reverse-L-shaped driving strip, a trigger drive sliding block and a support. The base seat portion at least comprises a substrate and a base. The additional buffering portion is at least composed of a positioning block and a spring. The auxiliary clamping portion is at least composed of a front supporting frame, a back yoke and a fixed knob. The clamping portion of the gun cartridge clip loading and firing device clamps a handle of a gun from the two sides including a left side and a right side, and two directions including a front direction and a back direction, and the auxiliary clamping portion enables the gun to be even in stress and stable in clamp. The firing portion fires the gun by pushing the trigger drive sliding block, and an operator does not need directly to contact the gun. The additional buffering portion is used for buffering interaction force between the gun and the whole gun cartridge clip loading and firing device when the gun is fired. The gun cartridge clip loading and firing device is applicable to cartridge clip loading and firing of a plurality of guns, and satisfies the requirement of security protection of the operator.

The invention discloses an intelligent wall grinding robot which comprises a grinding and polishing head provided with a start and stop switch. The wall grinding robot further comprises a shell, an attraction assembly used for attracting the robot to a wall and a walking assembly used for making the robot walk along the wall; the attraction assembly is installed at the bottom of the shell, the walking assembly is installed on the side edge of the bottom of the shell, and the grinding and polishing head is installed at the bottom of the shell; an intelligent grinding and polishing controller is installed in the shell and comprises a calibration module and an intelligent operation control module, the calibration module is used for setting a reference coordinate system according to the size of the wall which is about to be ground and polished and controlling a track according to a calibration stroke, and the intelligent operation control module is used for controlling the grinding and polishing head to operate according to the stroke control track. Through the intelligent wall grinding robot, robot operation is realized, bodily injuries to decorating workers are avoided, work efficiency is improved, and the polishing effect is improved.

The invention relates to a man-machine-interface-type electric cupboard operating platform, which relates to the following techniques: a) new material application, processing and formation design; b) design of special glass for a man-machine visualized operating window; c) design and electrical automatic control of a drive system for cooking; d) electrical circuit design of an automatic control panel; e) design of a thermodynamic system; f) design of a cleaning system, an air-drying system, an ultraviolet sterilizing system and a closed operating room internal lighting system; g) design of water, electric and gas routing layout; h) design of a sewage drainage system; i) picking and placing design of seasoning utensils; j) design of a man-machine interface, dual-hand operating ports and protective operating cloth gloves; k) design of integral module disassembling and assembling, l) design of an exhaust fan of a platform system; and m) design of a safety alarm system. Through the technical innovations and by using the operating platform, all functions required during cooking are intensively integrated in one operating system platform.

The invention relates to a high-efficiency electrolytic phosphating solution which is composed of 100-150 g/L phosphoric acid, 71-75 g/L zinc oxide, 60-80 g/L nitric acid, 180-220 g/L calcium carbonate, 8-40 g/L additive and the balance of deionized water. The additive is citric acid or tartaric acid or sodium nitrate or nickel nitrate or copper sulfate or fluosilicic acid, or a mixture of any combination. The preparation method comprises the following steps: injecting the deionized water into a container, adding the phosphoric acid and nitric acid, heating while stirring, slowly adding the zinc oxide while stirring when the temperature reaches 80 DEG C, and stopping heating when the zinc oxide is completely dissolved; continuing stirring for half an hour, adding the calcium carbonate, and continuing stirring for half an hour; and cooling the obtained solution to room temperature, adding the additive, continuing stirring until the additive is completely dissolved, and adding the deionized water to the specified volume, thereby obtaining the electrolytic phosphating solution. The phosphating solution has the characteristic of no toxicity, can be used at normal temperature, and avoids physical damage to the operators and the waste of resources.

The invention relates to a method and a device for reducing metal dust in the electric wire and cable drawing process. A heating tube is mounted in front of a wire inlet of drawing equipment, two ends of the heating tube are sealed with sealing pads made of high-temperature-resistant materials, in-out ports matched with the diameter of a metal pole required to be drawn in size are reserved in the sealing pads at two ends, and the metal pole required to be drawn directly enters a first die of the drawing equipment after heated in the heating tube. The temperature in the heating tube is set to range from 300 DEG C to 350 DEG C if the metal pole is made of copper and set to range from 300 DEG C to 320 DEG C if the metal pole is made of an aluminum and aluminum alloy. With the adoption of the method and device, production of the metal dust is avoided essentially, the safety performance is improved, harm of the metal dust to the body health of a worker and serious accidents are avoided, the work efficiency is improved, the production cost is saved, the product quality is guaranteed, and the method and the device have great usage value.

The invention discloses a painting device for building. The painting device comprises a movable base, a mounting box and a lifting frame, and is characterized in that the mounting box and the liftingframe are both fixedly arranged on the top surface of the movable base, a lifting mechanism is arranged in the lifting frame, a painting mechanism and a sweeping mechanism are arranged on the liftingmechanism, the sweeping mechanism is located above the painting mechanism, a material storage box and a paint pump are arranged in the mounting box, and a stirring mechanism is arranged in the material storage box. By arranging the lifting mechanism and the painting mechanism, the lifting mechanism can drive the painting mechanism to move up and down, so that rolling painting is conducted on a building at a high position, and use is convenient and fast; by arranging the sweeping mechanism and a rotating assembly, dust on the surface of the wall can be swept, and therefore the painting qualityis improved; and by arranging the stirring mechanism, paint in the material storage box can be stirred, so that the phenomenon that the paint in the material storage box is solidified is avoided, andthe painting efficiency is further improved.

The invention discloses a method for preparing a magnesium alloy super-hydrophobic surface resistant to biological fluid corrosion. The method includes the following steps that S1, a micron-order coarse structure is prepared on the surface of a magnesium alloy sample; S2, an epoxy resin solution and SiO2 nano dispersion liquid are prepared, so that a micron/nano composite surface structure is obtained; and S3, a perfluoroalkyltriethoxysilane ethanol solution is spin-coated onto the surface of the micron/nano composite structure of the sample for drying, and accordingly the super-hydrophobic surface can be obtained. The method with laser processing combined with nano-structure construction and low-surface substance coating is adopted, the super-hydrophobic surface structure is obtained, and super-hydrophobic performance is good; and moreover, sufficient stability is achieved, the corrosion resistance in simulated body fluid is effectively improved, and the alloy surface has good biological fluid corrosion resistance. The method for preparing the magnesium alloy super-hydrophobic surface resistant to biological fluid corrosion is simple, easy to operate, low in cost and small in time consumption, production efficiency is greatly improved, and a feasible path is provided for improving the corrosion resistance of magnesium alloy in biological fluid.

The invention discloses an anti-collision guardrail for an ice skating rink, which comprises a horizontal bar and a vertical bar. The horizontal bar and the vertical bar are intersected and fixed to each other. The bottom layer is evenly fixed with shock absorbing springs, and the upper surface of the shock absorbing springs is evenly fixed with rubber air springs. The two ends of the cover plate are connected with the top of the rubber airbag through the first bolt and the pin hole, and a waist ring is fixed between the rubber airbags, and the bottom end of the rubber airbag is connected with the lower cover through the second bolt and the pin hole. The two ends of the board are connected, the upper surface of the rubber air spring is bonded with a PU foam layer, and the upper surface of the PU foam layer is sewn with a buffer sponge layer. The anti-collision guardrail of the skating rink has a simple structure, and the cushioning performance of the guardrail can be greatly improved by wrapping the outer walls of the horizontal bar and the vertical bar with buffer sleeves.

The invention discloses a personalized exercise target heart rate design system and its use method, including a health terminal device and a system platform, the system platform is used to give a heart rate prescription according to the user's health data and exercise purpose; the health terminal device It is used for real-time data measurement of the user's heart rate. The present invention collects the user's personal physiological indicators, biochemical indicators, exercise level, medical history and other data, and conducts scientific analysis and evaluation according to the prescribed standards in medical prevention and treatment guidelines and standards, classifies according to the standards of each data index, and classifies users with different combinations crowd. According to the group of people, the personalized sports target heart rate is formulated for users, and the physical condition of users is detected in real time to ensure the effect of sports intervention, reduce sports injuries, and reduce sports costs.

The invention discloses an SMC material molding process, and relates to the technical field of plastic heat treatment. The process heats and pressurizes an SMC material by using a mold, so that the SMC material flows to fully fill in a cavity after being heated to reduce the viscosity, and products with excellent compactness are produced. The process is specifically suitable for processing large SMC products; and compared with a traditional hand pasting process, the SMC material molding process reduces the manpower, largely improves the production efficiency, largely improves the working condition, and prevents the human body harm from the glass steel material forming process.

The invention discloses a photocatalytic disinfection reactor used for disinfecting reclaimed water and rainwater, a photocatalysis material and a preparation method thereof, an application and an application method thereof. The photocatalytic disinfection reactor comprises a sterilizer case and a disinfection reaction zone. An inlet pipe and an outlet pipe are arranged on the sterilizer case, the sterilizer case comprises a quartz cannula and a stainless steel outer sleeve; the disinfection reaction zone is an annular space formed by between the quartz cannula and the stainless steel outer sleeve, the vertical separator plates are arranged in a disinfection reaction zone every 120mm, the active carbon fiber (ACF) is fixed in the vertical separator plate for loading the nano TiO2 photocatalysis material; a heat suction/radiation fan is arranged at one end of the quartz cannula, and an ultraviolet lamp is arranged in the quartz cannula. On one hand, bacteria in reclaimed water and rainwater can be effectively inactivated, on the other hand, the operation and management of the reactor are convenient, the reactor is safe and reliable, impact and load by a certain water volume can be adapted, in addition, the disinfection reactor has removal effect to an organic matter in water, and safety risk of organism due to bacteria in reclaimed water and rainwater can be avoided.

An automatic-puncturing terminal crimping tin dipping machine comprises a processing table, a terminal transfer device, a tin dipping device and a clamping device, wherein the terminal transfer deviceis arranged at a front side of the processing table, the tin dipping device and the clamping device are arranged at a left end and a right end of the processing table, a crimping device is arranged on the processing table, a line arrangement rack module is arranged at an outer side of the processing table, a stabilization block is arranged on the processing table, a peeling and twisting knife holder module is arranged below the processing table, the stabilization block is arranged right below the crimping device, a lower die cutting knife holder and a lower die terminal avoidance block are symmetrically arranged at the top of the stabilization block, an accommodating cavity is formed between the lower die cutting knife holder and the lower die terminal avoidance block and is used for placing a terminal, a tin furnace is arranged below the tin dipping device, the tin dipping device comprises a limitation block, a plurality of line through pipes and a power assembly, the plurality of line through pipes are arranged at the top of the limitation block along a straight line, and the power assembly is used for driving the limitation block to move in a cross way. By the automatic-puncturing terminal crimping tin dipping machine, a terminal line can be automatically dipped with tin instead of manual operation and is crimped with the terminal, the efficiency is improved, and meanwhile,body harm to a worker brought by manual operation is prevented.