41results about How to "Suitable for application needs" patented technology

The invention relates to a master-slave hydraulic mechanical arm system of a high-voltage hot-line operation robot, which comprises a hydraulic oil source, mechanical arm bodies, hydraulic servo drivers, optical fibers, master arm controllers, master arms, handheld terminals and the like. The mechanical arm bodies are connected with the hydraulic servo drivers and the hydraulic oil source respectively. The hydraulic servo drivers are connected with the master arm controllers which are connected with the master arms. The master arms are connected with the handheld terminals. The hydraulic servo drivers and the master arm controllers are respectively connected with a power source. The master-slave hydraulic mechanical arm system is fast in processing speed, low in cost and stable and reliable in performance.

The invention discloses a coding method of one kind of low-density parity checking codes for deep space application, and relates to the field of digital communication error control coding. According to the method, a verification matrix is partitioned to obtain a dense and relatively-small matrix, and therefore the implementation complexity of matrix multiplication operation in the coding process is reduced; the complexity of other operation is also low with the help of multiplication operation of a sparse matrix and vectors; and with the help of the above two points, low-complexity coding forthe kind of LDPC codes is achieved. Accordingly, the implementation complexity of coding operation of the kind of LDPC codes can be effectively reduced, and the LDPC codes are very suitable for beingapplied in space communication.

The invention relates to a millimeter-wave high-gain circular polarization horn antenna with a loaded single-medium planar lens. The millimeter-wave high-gain circular polarization horn antenna comprises a circular polarization horn antenna body and a single-medium planar lens which is arranged above the top of the circular polarization horn antenna body for covering, wherein the single-medium planar lens comprises a medium substrate and a plurality of array units which are embedded into the medium substrate. The array unit has a structure form in which a circular through hole exists at the center of a square cylinder. Furthermore in the medium substrate, arrangement is performed according to a phase compensation principle algorithm based on a feed source phase center. The circular polarization horn antenna body comprises a rectangular waveguide, a circular waveguide with a chamfering angle, and a horn-shaped circular open waveguide, wherein the rectangular waveguide, the circular waveguide and the horn-shaped circular open waveguide are successively arranged from bottom to top. According to the millimeter-wave high-gain circular polarization horn antenna, the array unit with the circular through hole is used as a basic unit of the single-medium planar antenna; through adjusting the diameter of the circular through hole of each array unit, phase distribution is controlled and aphase compensation function on the electromagnetic wave which is transmitted from the circular polarization horn antenna is realized; and a purpose of improving gain and directionality is realized.

The invention discloses a preparation method and radical reduction and harm reduction application of squalene and tea polyphenol composition liquid proliposome. The liquid proliposome is prepared from 7-10 parts of hydrogenated phospholipid, 8-12 parts of stabilizer, 10-15 parts of surfactant, 25-45 parts of squalene and tea polyphenol composition and the balance water. The liquid proliposome is filled into a hollow cylinder with waterproof dustproof gas-permeable membranes at two ends, and the hollow cylinder is disposed inside a cigarette filter in the forming process of a cigarette filter rod to obtain the cigarette filter capable of reducing cigarette harm. When a consumer smokes, smoke passes the internally-disposed liquid proliposome, an antioxidant and main stream smoke are in full contact since the liquid proliposome is large in surface area, gas-phase free radicals in the main stream smoke can be effectively eliminated, and strong technical support is provided for solving the problem about smoking and health.

The invention discloses a preparation method of a squalene and astaxanthin composite multivesicular liposome and a radical lowering and harm reducing method thereof. The multivesicular liposome is prepared from 12-18 parts of hydrogenated phospholipid, 10-20 parts of stabilizer, 10-15 parts of surfactant and the balance of squalene and astaxanthin composite. Through microencapsulating the squalene and astaxanthin composite, the defect that the squalene and astaxanthin composite is easily oxidized in the air and loses effectiveness is overcome, and the effect of increasing the stability of a squalene and astaxanthin blending synergy composite is achieved. The multivesicular liposome is built in a cigarette filter tip made of cellulose acetate fiber in the forming process of a cigarette filter tip bar, and 0.5-1.5g of multivesicular liposomes is arranged in each cigarette filter tip, so that a cigarette filter tip capable of lowering the harm of cigarettes is obtained; the surface area of the multivesicular liposome is large, so that anti-oxidant makes full contact with main stream smoke, gas-phase free radical in the main stream smoke can be effectively removed, and powerful technical support is provided for solving the smoking and health problem.

The invention discloses a preparation method and radical reduction and harm reduction application of squalene and tea polyphenol composition liquid proliposome. The liquid proliposome is prepared from 7-10 parts of hydrogenated phospholipid, 8-12 parts of stabilizer, 10-15 parts of surfactant, 25-45 parts of squalene and tea polyphenol composition and the balance water. The liquid proliposome is filled into a hollow cylinder with waterproof dustproof gas-permeable membranes at two ends, and the hollow cylinder is disposed inside a cigarette filter in the forming process of a cigarette filter rod to obtain the cigarette filter capable of reducing cigarette harm. When a consumer smokes, smoke passes the internally-disposed liquid proliposome, an antioxidant and main stream smoke are in full contact since the liquid proliposome is large in surface area, gas-phase free radicals in the main stream smoke can be effectively eliminated, and strong technical support is provided for solving the problem about smoking and health.

The invention discloses a coding method of one kind of low-density parity checking codes for deep space application, and relates to the field of digital communication error control coding. According to the method, a verification matrix is partitioned to obtain a dense and relatively-small matrix, and therefore the implementation complexity of matrix multiplication operation in the coding process is reduced; the complexity of other operation is also low with the help of multiplication operation of a sparse matrix and vectors; and with the help of the above two points, low-complexity coding forthe kind of LDPC codes is achieved. Accordingly, the implementation complexity of coding operation of the kind of LDPC codes can be effectively reduced, and the LDPC codes are very suitable for beingapplied in space communication.

The invention discloses an acid and alkali corrosion-resistant silicon carbide porous support. The acid and alkali corrosion-resistant silicon carbide porous support mainly comprises the mixture of coarse and fine silicon carbide powder particles, a liquid-phase sintering aid, a silica sol, a pore-forming agent, a lubricating agent and an organic bonding agent. The silicon carbide porous support is prepared through the following steps: mixing, performing extrusion molding on pug, degreasing by calcining at low temperature, and segmentally calcining at high temperature. All pores of the silicon carbide porous support prepared through the method are opened and have relatively good pore shapes; the silicon carbide porous support has the porosity of 35-55% and the bending strength of 40-110 MPa; after being corroded for 100 hours at 90 DEG C in a 20wt% sulfuric acid solution, the silicon carbide porous support has the strength retention of greater than 88%; after being corroded for 100 hours at 90 DEG C in a 20wt% sodium hydroxide solution, the silicon carbide porous support has the strength retention of greater than 92%.

The embodiment of the present invention discloses a method and device for extending an interface between a programmable logic controller and a frequency converter. The method includes: establishing an internal high-speed communication between the programmable logic controller and the frequency converter to realize data exchange; The programmable logic controller and the frequency converter are provided with a first mapping storage area and a second mapping storage area; and through the internal high-speed communication, the data of the first and second mapping storage areas are stored in the programmable logic controller. There is interaction between the programmable logic controller and the frequency converter, thereby realizing interface expansion between the programmable logic controller and the frequency converter. The invention realizes the mutual expansion of the interfaces between the programmable logic controller and the frequency converter by connecting the programmable logic controller and the frequency converter with an internal high-speed communication interface and using a mapping method. The invention reduces the information exchange cost between the frequency converter and the programmable logic controller, and improves the speed and reliability of the interaction.

The invention discloses a preparation method of a squalene and astaxanthin composition liquid precursor lipidosome and radical reducing and harm reduction application of the squalene and astaxanthin composition liquid precursor lipidosome. The liquid precursor lipidosome is prepared by 8-12 parts of phospholipid, 8-15 parts of stabilizer, 8-15 parts of surfactant, 15-30 parts of squalene and astaxanthin composition and balance of water. The liquid precursor lipidosome is placed in a hollow cylinder provided with waterproof dustproof breathable films at two ends, the hollow cylinder is placed in a cigarette filter tip made of cellulose acetate fibers in the molding process of a cigarette filter tip bar, when a consumer smokes a cigarette, smoke passes by the internally arranged liquid precursor lipidosome, and an antioxidant is fully contacted with the mainstream smoke due to the large surface area of the liquid precursor lipidosome, so gas phase radicals in the mainstream smoke can be effectively cleared, and powerful technological support is provided for solving the problem that smoking is bad for health.

The embodiment of the invention provides a power supply circuit, a battery management system, a battery pack and an electronic device. The power supply circuit comprises a current generation module, a first switch module, an energy storage module and a second switch module. The first switch module is electrically connected between the current generation module and the energy storage module, and is configured to enable the current generated by the current generation module to flow to the energy storage module when the first switch module executes conduction. And the second switch module is electrically connected with the energy storage module and is configured as follows: when the second switch module executes conduction, the energy storage module discharges, and the current formed by discharging flows to the external control unit through the second switch module. Based on the scheme, it can be ensured that the external control unit can normally execute the power-off program, meanwhile, the frequent power-off situation can be effectively dealt with, and the application requirement of the battery management system is met.

The invention discloses a preparation method of squalene and beta-carotene composition liquid proliposomes and a method for reducing free radical and harm by adopting proliposomes. The liquid proliposomes is prepared through 5 to 10 parts of phospholipid, 5 to 10 parts of stabilizer, 8 to 15 parts of surface active agent, 20 to 40 parts of squalene and beta-carotene composition and the balance of water. The liquid proliposomes is placed into a hollow cylinder body with two ends being respectively provided with a waterproof and dustproof ventilate membrane, the hollow cylinder body is arranged in a cigarette filter tip of cellulose acetate fibers in the molding process of the cigarette filter tip to obtain a cigarette filter tip capable of reducing the harm of the cigarette, when a consumer smokes the cigarette, the smoke passes through the built-in liquid proliposomes, since the surface area of the liquid proliposomes is large, antioxidant is adequately contacted with mainstream smoke, so that the gas-phase free radical in the mainstream smoke can be effectively eliminated, and powerful technical support can be provided for solving the smoking and health problem.

The invention discloses a process control method for iron discharge and reception of a blast furnace. The method is based on three conditions under which the iron discharging data, the corresponding iron receiving data, and the representative values and the average values of components, weights and temperatures of molten iron of the discharging iron and the corresponding receiving iron are recorded. The method of the invention realizes a general modeling operation for the iron discharge and receiving processes of the blast furnace in different production environments and satisfies the demandsof various iron-making enterprises.

The invention provides a wind power generating integrated machine with a coil fan blade, which comprises a vertical shaft fan made of non-magnetic materials. A shaft is arranged between a fan cover at the upper part and a fan seat at the lower part, circular ring-shaped permanent magnets are respectively arranged at the inner sides of the fan cover and the fan seat, the inner side face of each permanent magnet is composed of N poles and S poles which are uniformly distributed in a spaced manner, and circular ring-shaped magnetic-conduction flexible magnets are respectively arranged between the permanent magnets and the fan cover or the fan seat. Fan blade upper and lower rims made of flexible magnetic materials are respectively arranged at the upper and lower ends of the fan blade of the verticals shaft fan, the fan blade upper and lower rims are protruded along the two sides and are parallel to the permanent magnets, and coils are respectively wound in grooves of the fan blade upper and lower rims. The N poles, the fan blade upper rim or the fan blade lower rim, the S poles and the magnetic-conduction flexible magnets can form closed main magnetic circuits with air gaps. When thefan is in rotation, magnetic flux of each coil can be increased or decreased along with the changing of the magnetic flux in each main magnetic circuit, so as to generate AC electromotive force. The wind power generating integrated machine has the beneficial effects of compact structure, small volume, high energy conversion rate, energy saving and environmental protection.

The invention discloses a squalene and tea polyphenol composition multivesicular liposome preparation method and base and harm reduction application. Multivesicular liposome comprises, by weight, 12-20 parts of hydrogenated phospholipid, 15-20 parts of stabilizer, 10-15 parts of surfactant and the balance of squalene and tea polyphenol composition. The multivesicular liposome is placed in cigarette filter tips made of cellulose acetate fibers during shaping of the cigarette filter tips. When a consumer smokes, smoke passes the multivesicular liposome, the antioxidant in the multivesicular liposome is in sufficient contact with mainstream smoke due to the fact that the multivesicular liposome is large in surface area, the gas-phase free radical can be effectively eliminated, and powerful technical support is provided for solve the problems of smoking and health.

The invention relates to a permanent-magnet fan blade and wind power generation integrated machine, which comprises a vertical shaft fan made of permanent material. The shaft of the fan is arranged between an upper fan cover and a lower fan base. A ring structure formed by a first soft magnet and a second magnet is respectively arranged on the internal side of the fan cover and the internal side of the fan base. A saw-toothed blade is inward arranged on the fan. The first soft magnet and the second soft magnet protrude outward in the two angle directions of the fan cover and the fan base and are extended upward and downward to break over a magnet circuit. The polarities of the upper end and the lower end of the fan blade of the vertical shaft fan are different. Coils are arranged on the fan blade. An upper edge and a lower edge with the same shape as the saw-toothed blade are respectively arranged at the upper end and the lower end of the fan blade. The vertical shaft fan, the first soft magnet and the second soft magnet can form a closed main magnetic circuit with two small air gaps. When the fan rotates, magnetic flux in the main magnetic circuit is varied, the magnetic flux of each coil is correspondingly increased or reduced and AC electromotive force is produced. The invention has the advantages of compact structure, convenient installation, small volume, strong applicability, energy saving and environmental protection.