44results about How to "Solve the impossible" patented technology

The invention discloses a broadband wire source for a planar waveguide CTS antenna feed device. The broadband wire source comprises an H-plane sectorial horn antenna, a bias parabolic reflection plane and a flat waveguide. The H-plane sectorial horn antenna and the bias parabolic reflection plane are arranged inside the flat waveguide, and the phase center of the H-plane sectorial horn antenna is arranged at the focus of the bias parabolic reflection plane. According to the invention, cylindrical waves are converted into plane waves, the plane waves are generated by using a reflector antenna principle, and the horn antenna is arranged at the focus of a paraboloid reflector so that a horn antenna radiation field passes through the reflector and generates the plane wave with equal amplitude and the same phase at the caliber surface of the reflector. The working frequency band is wide; the feed source shielding is eliminated and the caliber efficiency is enhanced through a bias; the structure is enclosed so that the edge diffraction effects of a conventional bias paraboloid are removed; and the structure is simple so that adjusting and assembling are easy, late use and maintenance are convenient, and the problem can be solved that the ideal wire source with equal amplitude and the same phase, generated by a conventional waveguide CTS antenna, cannot be realized in an actual project.

The invention relates to a multi-language achieving method and system of a POS machine. The method comprises the steps that languages and related word stock resources are preliminarily set; characterstring codes are input; whether bidirectional sorting is needed or not is judged; if not, whether the font properties of ASCII character fields and non-ASCII character fields are consistent or not isjudged; if yes, conversion and deformation processing is conducted on the character string codes to obtain bitmap of the character string codes; gray scale setting is performed according to differentdevices; the bitmap of both the ASCII character fields and non-ASCII character fields is obtained, and output caching is performed according to the different devices; if not, the character string codes are converted into UINICODE codes; character strings needing bidirectional sorting are sorted, and character distinguishing is conducted on character strings which do not need bidirectional sortingand the sorted character strings. The problem is solved that Arabic, Khmer and other complex languages and a language dot matrix word stock cannot be achieved, and the method supports multiple languages.

The invention relates to an animal carbonization treatment method, and in particular, relates to a discharging method for a high-temperature carbonized material. The method includes the following steps: gas replacement: after a carbonization process is finished, immediately introducing non-flammable inert gas into a carbonization tank, and adopting the non-flammable inert gas to replace flammable pyrolysis gas in the carbonization tank; and temperature control and furnace opening: after the temperature in the carbonization furnace is dropped to 500 DEG C or less, opening the carbonization furnace, and making the high-temperature carbonized material in the carbonization tank discharged. The method can avoid low production efficiency caused by a lot of time requiring to be used in a cooling stage and energy loss generated during furnace body cooling, effectively solves the generation of dangerous problems of burning, exploding sounding and the like when a carbonization furnace door is opened at high temperature, successfully implements discharging of the carbonized material in a high temperature state, and solves the problems impossible to be achieved in industry; and at the same time, with combination of flue gas purification treatment, up-to-standard discharging of dioxin in tail gas is achieved.

The invention relates to an underwater flat gate valve for a sea bottom christmas tree. The underwater flat gate valve comprises a valve body, a valve cover, a gate plate, a support and a valve seat.A first sealing structure is arranged between the valve body and the valve cover. A second sealing structure is arranged between the valve seat and the valve body. A third sealing structure is arranged between the valve cover and a valve rod. A gasket ring and a valve rod nut are mounted in the support, and the valve rod stretches out of the valve cover to penetrate the gasket ring to be in threaded connection with the valve rod nut. The upper end of the valve rod nut is connected with a drive sleeve, the drive sleeve is connected with an upper valve rod, and the upper valve rod is connected with a valve position indication mechanism. The upper valve rod is connected with an ROV connector through a supporting bearing. A pre-pressing disc spring for providing initial specific pressure is mounted on the valve seat. A pressure relief channel extending in the upstream direction is arranged in the valve body, and a one-way pressure relief valve is mounted on an inner channel of a valve cavity of the valve body. A gate plate guide mechanism is detachably mounted at the symmetric positions of the middle of the valve seat. The underwater flat gate valve has the advantages that sealing performance is good, and the functions of gate plate guide and start and stop compensation are achieved; and meanwhile, for gate plate and valve seat hardening treatment, the corrosion resisting strengthis improved, corrosion resistance is high, and the service life is long.

The invention relates to the technical field of cutters, in particular to a staggered-tooth highlight milling cutter with chamfers. The milling cutter comprises a cutter rod and a cutter head connected with the cutter rod into a whole; the cutter head is provided with a plurality of blades; each blade comprises a stepped blade body and a dress-smooth blade body connected with the stepped blade body; and the stepped blade bodies are provided with the arc chamfers. According to the milling cutter, a staggered-tooth cutter and a highlight cutter are integrated onto one cutter, and the technical problems that the machining efficiency is low, the smooth finish is poor, and the quality is poor are solved. In addition, the invention further discloses a manufacturing method of the staggered-tooth highlight milling cutter with the chamfers.

The invention is applicable to the field of energy conservation of transformers and provides a low-power consumption standby circuit of a power-frequency power supply transformer. The circuit comprises an impedance module, a switch control module and a photoelectric isolation module, wherein the impedance module is connected with the switch control module; the switch control module is also connected with the photoelectric isolation module; and when the transformer is connected, the switch control module is connected with the primary winding of the power-frequency power supply transformer, and the photoelectric isolation module is connected with the secondary winding of the power-frequency power supply transformer. Due to the adoption of an electric-optical-electric control way, the energy conversion efficiency is relatively high. A photodiode can enter a standby mode by only relatively low current, so the energy consumed by the circuit is low, and micro-power consumption standby is realized. The same power-frequency power supply transformer is adopted in both the standby mode and the work mode, so the cost is greatly reduced, and the circuit is very simple in structure, so the reliability of the circuit is improved.

The invention discloses a floor sweeper capable of going upstairs. The sweeper comprises a machine body, mechanical arms, an upstairs going mechanism, a machine body lifting device, a sweeper, mops, amop cleaning device, a wiper cleaning device, a correcting device, a double-shaft seat mechanism and a water injection mechanism, wherein the machine body lifting device, the upstairs going mechanismand two pairs of the mechanical arms are mounted on the machine body; clamping jaws and wipers are respectively mounted at the front ends of the two parts of the mechanical arms; the mop cleaning device and the wiper cleaning device are arranged in the machine body and can automatically clean the mops and the wipers; and the clamping jaws can clamp and lift objects such as chairs, stools, shoes,baskets and sweep the floor below. When sweeping the floor, the sweeper is remotely controlled by the host machine to climb down from a support plate below the host machine body to sweep, absorb dustand mop the floor, and after sweeping the floor, the sweeper climbs onto the support plate for parking; the mechanical arms drive the wipers to wipe the surfaces of tables, chairs, tea tables and thelike; when going up and down stairs, the upstairs going mechanism lowers a ladder climbing step, and when not going upstairs, the upstairs going mechanism is retracted upward; the sweeper can sweep the floor of both upstairs and downstairs; one machine has multiple functions and can automatically clean the mops; and the floor is cleaner after mopping the floor.

The invention provides a double-clamping-arm floor sweeper. The double-clamping-arm floor sweeper comprises a main machine body, mechanical arms, a floor sweeping device, a mop, a mop washing device,a wiping cloth washing device, a correcting device, a double-axis-base mechanism and a water injecting mechanism, wherein two pairs of mechanical arms are mounted on the machine body, a clamping jaw and wiping cloth are mounted at the front end of one pair of mechanical arm, and clamping jaws are mounted at the front end of the other pair of mechanical arm; the mop washing device and the wiping cloth washing device are arranged in the machine body, and the wiping cloth and the mop can be automatically washed; when the mop is washed, a washing base pulls out the dirty mop under the floor sweeping device and brings the dirty mop into a mop washing pond to be subjected to washing and dewatering, and after washing, the mop is inserted below the floor sweeping device; and the clamping jaws at the front ends of the mechanical arms can clamp and lift the objects including chairs, stools, shoes, baskets and the like and then the floor below is swept. During floor sweeping, the mop washing device climbs down from a support plate below the main machine body under the remote control of a main machine for carrying out the operations including floor sweeping, dust collecting and floor mopping;and after floor sweeping, the floor sweeping device climbs to the support plate to be stored. The mechanical arms can drive the wiping cloth to wipe the boards of the objects including tables, chairs,tea tables and the like. Multiple purposes are realized with one machine, and the floor is clearer after mopping.

The invention discloses a method for registering a tour guide navigation terminal. The method takes software versions with low version numbers in software versions on a terminal side and a system side as established software versions adopted during the interaction with the terminal side and established software versions adopted during the interaction with the system side, and takes services supported by the software versions with the low version numbers in the software versions on the terminal side and the system side as the services promised to be provided for users. The invention simultaneously discloses a system for registering the tour guide navigation terminal, which comprises the terminal side and the system side. By adopting the method and the system, the problems existing during the interaction between the tour guide navigation terminal side and the tour guide navigation system side can be solved.

The embodiment of the invention provides a data selection method which comprises the following steps: in response to a selection action triggered by a user on a display interface, calling a database to record the selection action; a selection action recording file generated by the database is obtained, and the selection action recording file is used for recording all selection actions included in the operation; and at least according to the content of the selection action record file, determining data selected from all the to-be-selected data in the current operation to obtain target data. According to some embodiments of the invention, a method for recording the user selection action in real time by adopting the database is adopted, so that multi-page free selection of mass data of the display interface is realized, the software response rate during mass data selection is greatly improved, the system memory consumption is greatly reduced, and the user experience is enhanced.

The invention provides a network equipment migration method and device, the method is applied to a control node, the control node is located in a CP pool, the CP pool further comprises a plurality ofpieces of CP equipment, and the method comprises the following steps: identifying whether a device identifier of first UP equipment managed by the first CP equipment belongs to UP equipment backup group or not; if the equipment identifier does not belong to the UP equipment backup group, or the equipment identifier belongs to the UP equipment backup group and the UP equipment backup group does notbelong to any CP equipment in the CP pool, calculating a first affinity value of each CP equipment in the CP pool; selecting a second affinity value of which the affinity value is greater than 0 fromthe plurality of first affinity values, and selecting a maximum value of the affinity values from the second affinity values; and if the number of the maximum values is one, managing the first UP equipment through second CP equipment corresponding to the maximum value.