66results about How to "Simple and scientific design" patented technology

The invention discloses a fabrication method for a flexible printed circuit (FPC) fine circuit. The fabrication method comprises the steps of substrate opening, laser drilling, black hole processing, full-board electroplating, slight etching combination processing of volcanic ash and a chemical medicine, dry film lamination in vacuum, laser direct imaging (LDI), dry film developing, dry film photocuring, circuit etching, automatic optical detection, and finished product package. The fabrication method for the FPC fine circuit is simple and scientific in design, copper particles are fine and uniform in surfaces after slight etching combination processing of the volcanic ash and the chemical medicine, a copper surface is good in roughness, and the binding force between a dry film and the copper surface is improved; the dry film is photocured, the binding force between the dry film and the copper surface is improved, etching of the FPC fine circuit is facilitated, and the reject ratio such as dry film dropping and circuit opening is reduced.

The invention belongs to the technical field of liquid crystal display, and specifically relates to a liquid crystal display module capable of adjusting display brightness. The liquid crystal display module comprises a backboard, a liquid crystal panel and an iron frame. The liquid crystal panel 2 internally comprises a pressure sensor, a photoresistor and a single chip microcomputer control chip. The pressure sensor and the photoresistor are connected with the single chip microcomputer control chip. The single chip microcomputer control chip is connected with a drive circuit in a main control panel. The single chip microcomputer control chip is also connected with a power supply. Through the design of adding the pressure sensor and the photoresistor, the function of automatically adjusting the display screen brightness is fulfilled. Through the design of adding fixing positions and clamping edges to a light guide plate, installation positioning is good and light guide is uniform during the liquid crystal display module assembly process. Accordingly, the liquid crystal display module capable of adjusting the display brightness has the function of automatically adjusting the display screen brightness, and has good application prospect and market value, the installation positioning is good, the light guide is uniform, and the design is scientific and simple.

The invention relates to a magnetic inductive composite puffing device suitable for electronic cigarettes and low-temperature cigarettes. The magnetic inductive composite puffing device comprises a power supply control part, an atomizing part and a puffing part which are sequentially connected, wherein the atomizing part comprises a hollow outer shell; a base is arranged at one end of the outer shell; a first magnetic induction coil is arranged in the outer shell; a solid smoke forming substance is arranged in a cavity surrounded by the first magnetic induction coil; a first heating element isarranged in a part of the solid smoke forming substance corresponding to the first magnetic induction coil; the magnetic inductive composite puffing device also comprises a tobacco juice atomizing mechanism; and the tobacco juice atomizing mechanism is arranged inside or outside the cavity surrounded by the first magnetic induction coil. The magnetic inductive composite puffing device provided bythe invention can heat the solid smoke forming substances of the low-temperature cigarettes and the tobacco juice of the electronic cigarettes to form smoke at the same time, can effectively combinethe advantages of the low-temperature cigarettes and the electronic cigarettes, overcomes a defect that the low-temperature cigarettes need to wait for more than ten seconds or even longer to form thesmoke, and can be adopted to guarantee a puff number and consistency before and after puffing to the greatest extent.

The invention discloses an internal driving method of a three-wheel turning body of a spherical robot. The spherical robot comprises a spherical shell, a detector support, a detector, a circuit module, a supporting plate, a battery compartment and an actuating device, wherein the detector support is provided with a bull-eye wheel, and the actuating device comprises a Mecanum wheel and a drive motor. The internal driving method comprises the first step of obtaining a target parameter, the second step of controlling the orientation of the spherical robot, the third step of controlling three wheels to stop running after the orientation of the spherical robot faces a target position, the fourth step of controlling a number two wheel and a number three wheel to conduct uniform velocity and inverted running, the fifth step of controlling the three wheels to stop running after the circuit module receives a signal that the spherical robot arrives at the target position, and at this time, the spherical robot precisely arrives at the target position. According to the internal driving method of the three-wheel turning body of the spherical robot, the problems that in the prior art, the movement is not flexible and convenient, the movement efficiency is low, and the monitoring capacity is greatly limited by environmental facilities are solved.

The invention provides a cleaning device capable of being installed on a medical assembly line conveying track for use. According to the cleaning device capable of being fixedly installed on the medical assembly line conveying track for use, two supporting columns are connected to each side end of a groove box which has the same width as that of the conveying track, a fastening bolt is arranged on the upper portion of each supporting column at one side end, and a clamping block is arranged on the upper portion of each supporting column at the other side end; and a detachable wiping device is installed in the groove box, and the wiping device is a cotton-cloth wiping block which is fixedly placed in the groove box in a matched mode and internally provided with a sponge. When the cleaning device is used, the cleaning device can be integrally and tightly attached to the conveying track to be fixed through the supporting columns and the fastening bolts at the two side ends, and then continuous cleaning wiping can be conducted on the surface of the track for conveying inspection specimens.

The invention discloses an efficient novel compressed air energy storage system without complementary combustion. The efficient novel compressed air energy storage system comprises an energy storage system, an electric energy release system and a compressed heat storage and heat exchange system. The energy storage system comprises a motor, a plurality of air compressors and compressed air storage tanks, the air compressors are serially connected with one another and are connected with the motor, and the compressed air storage tanks are connected with the air compressors; the electric energy release system is provided with an adjustable pressure matcher, air expanders and a power generator, the adjustable pressure matcher is connected with the corresponding compressed air storage tank, and the corresponding air expander is connected with the adjustable pressure matcher; the compressed heat storage and heat exchange system comprises compressed heat storage heat exchange mechanisms, pressurized water storage tanks and stored heat release heat storage mechanisms, the compressed heat storage heat exchange mechanisms are positioned on the energy storage system and are connected with the pressurized water storage tanks, and the stored heat release heat exchange mechanisms are positioned on the electric energy release system and are connected with the pressurized water storage tanks. The efficient novel compressed air energy storage system without the complementary combustion has the advantages that the efficient novel compressed air energy storage system is scientific and simple in design, compact and reasonable in structure, low in cost and wide in application, power consumption of the efficient novel compressed air energy storage system can be reduced, and the efficiency of the efficient novel compressed air energy storage system can be greatly improved.

The invention discloses a novel compressed air energy storage system comprising an electric energy storage system and an electric energy release system. The electric energy storage system comprises aplurality of air compression units, a plurality of heat exchangers I, a heat storage tank and an air storage space, and the electric energy release system comprises a first expansion unit system, a second expansion unit system and a burner system; and the first expansion unit system comprises a plurality of first expansion units and a back pressure valve, and the second expansion unit system comprises a plurality of second expansion units, a plurality of heat exchangers II, an energy storage system waste heat recycling heat exchanger, a pressure reducing valve, a gas mixing device and a generator. According to the novel compressed air energy storage system, the first expansion unit system is provided with the back pressure valve so that the first expansion unit system has the ability of sliding pressure operation; an external burner is provided for proper afterburning through the second expansion units by using pressurized exhaust as supply air, and the performance ability of compressed air flow is improved; the gas mixing device is provided, so that reutilization of waste pressure and waste heat of burner flue gas is achieved; and the system efficiency is improved greatly.

The invention discloses a high-efficiency afterburning type compressed air energy storage system. The high-efficiency afterburning type compressed air energy storage system comprises an electric energy storage system and an electric energy release system, wherein the electric energy storage system comprises a plurality of air compression units, a first heat exchanger, an air storage space and an energy storage system heat storage tank, and the electric energy release system comprises a plurality of combustors, a combustor air supply system, a plurality of second heat exchangers, a plurality ofexpansion machine units, an energy storage system waste-heat recycling heat exchanger, a gas mixing device and a generator. According to the high-efficiency afterburning type compressed air energy storage system, the compressed air required by the combustor is the pressured exhaust gas of an expansion machine unit, the pressured exhaust gas of the expansion machine unit is subjected to partial work for recycling part of energy, and the fuel consumption is reduced. The gas mixing device mixes pressured flue gas with the pressured exhaust gas of the expansion machine unit, the mixed gas entersthe expansion machine unit to work for recycling flue gas heat and pressure energy, waste heat is reused by the energy storage system, and the heat of bearing lubricating oil of devices such as the air compression units, the expansion machine unit and the engine are recycled, so that the efficiency of the energy storage system is greatly improved.

The invention relates to a detection tool and a method for measuring a distance dimension of a center plane of an arc structure, which comprises a detection platform, a square box, a location shaft, aheight vernier caliper, a power supply battery. The height vernier caliper is provided with a first detection head and a second detection head which are arranged top-down parallel, and a detection component composed of the first indicator lamp and the second indicator lamp respectively corresponding to the first detection head and the second detection head; the positive pole of the power supply battery is connected with the height vernier caliper through a positive lead wire, the negative electrode is connected with the first indicator lamp and the second indicator lamp through a wire, and the first indicator lamp and the second indicator lamp are respectively connected with the first detection head and the second detection head through a wire. The detection tool has the advantages of simple and scientific design, convenient operation, high efficiency and accuracy in measuring the position of the center plane of the circular arc structure, high measurement accuracy, and can be widelyapplied to the detection requirements of various measurement and circular arc structure center plane distance dimensions.

The invention provides a fertilizing device capable of being fixed at the rear side of a carriage. The fertilizing device comprises an open box body which consists of a rear blocking plate, side blocking plates and a bottom plate through assembling, wherein a plurality of fertilizing holes are distributed in the bottom plate, a shaft lever is transversely arranged below the bottom plate, fertilizing grooves which can be adjusted leftwards and rightwards are distributed in the shaft lever, a transmission gear with a clutch is mounted at one end of the shaft lever, an adjusting knob which is used for adjusting the fertilizing grooves is mounted at the other end of the shaft lever, a clutch is mounted between the transmission gear and the fertilizing grooves, and a plurality of threaded holes which can be connected and fixed with the carriage are formed in the inner sides of the left and right blocking plates and the inner side of the bottom plate. When the fertilizing device is in use, a rear-side baffle of the carriage of a motor vehicle is detached, the open inner side of the device is connected and fixed with the rear side of the carriage, the transmission gear is in transmission connection with the motor vehicle through a transmission belt, then, a bulk fertilizer can be loaded into the carriage, and the fertilizer is applied to fields through the fertilizing grooves in a manner that the shaft lever is driven by the motor vehicle.

The invention provides a design optimization method for a buffer structure at an entrance of a beveled tunnel. After the beveled buffer structure is arranged, the wavefront thickness of initial compression waves is remarkably increased, so that the rise time of the compression waves is prolonged, the pressure gradient of the initial compression waves is reduced, micro-pneumatic waves at an exit of the tunnel are relieved, and the aerodynamic effect inside and outside the tunnel can be effectively relieved. The design optimization method for the buffer structure at the entrance of the beveled tunnel specifically comprises the following steps of 1, calculating a model; 2, solving the aerodynamic effect of the tunnel based on aeroacoustics; and 3, optimizing the buffer structure. The design optimization method can be popularized and applied to the field of high-speed railway construction; the entrance of the tunnel is transformed and optimized; the structural design is scientific and reasonable; and the design optimization is accurate and easy to operate.

The invention discloses a preparation device and method for high-quality titanium dioxide ceramic paint, which comprises a reaction chamber, a cooling chamber located below the reaction chamber, an impurity removal device connected with the cooling chamber, and a collection box connected with the impurity removal device; the reaction chamber They are respectively connected with the vacuum pump and the cooling water pump. There are several target heads on the reaction chamber, and the impurities are removed by the plasma method to directly generate high-quality rutile titanium dioxide. The preparation device and method of the high-quality titanium dioxide ceramic paint provided by the present invention are scientific and simple in design, directly generate high-quality rutile-type titanium dioxide through the plasma method, and do not need grinding, directly remove impurities, and have high quality.

The invention discloses an interline elastic force component fishing rod for enhancing a fishing hand feeling. The interline elastic force component fishing rod comprises a telescopic rod, a fishing line rope, a rod end blanking cap, a double-end connecting piece, a compression spring, a coiling wheel, a fishing line rope fixing piece, a handle casing pipe and a handle blanking cap. The interline elastic force component fishing rod is characterized in that the telescopic rod is in threaded connection with the handle casing pipe through the double-end connecting piece, the compression spring and the coiling wheel are arranged in the handle casing pipe, the tail end of the handle casing pipe is connected with the handle blanking cap through an internal thread, one end of the fishing line rope is fixed by the fishing line rope fixing piece, the other end of the fishing line rope penetrates through the coiling wheel, the compression spring and the double-end connecting piece and is pulled out of an inner cavity of the telescopic rod, and the rod end blanking cap is arranged at the rod tip of the telescopic rod. The interline elastic force component fishing rod is simple in structure, convenient to operate and tidy and attractive in appearance, can enhance the fishing hand feeling and is not prone to being broken or pulled away.

The invention provides a quenching fixing device for automobile stabilizer bars. Symmetrical oil cylinder driven bent part clamps for fixing the automobile stabilizer bars are arranged on the two sides of one side of a lifting bottom plate correspondingly, wherein the lifting bottom plate can be mounted and fixed into a quenching equipment pool for using; and symmetrical oil cylinder driven end clamps for fixing the ends of the automobile stabilizer bars are arranged on the two sides of the other side of the lifting bottom plate correspondingly. Through arrangement in this way, the bent automobile stabilizer bars can be rapidly and stably clamped and fixed, the bent stabilizer bars are not prone to deformation during quenching treatment, and the production efficiency is improved advantageously.