66results about How to "Improve application adaptability" patented technology

The invention discloses an airplane component attitude adjusting and butting system based on four numeric control positioners, attitude adjusting platform and mobile bracket and a corresponding method. The system comprises a mobile bracket, an attitude adjusting platform, numeric control positioners, a numeric control positioner group guide rail, an upper computer, a ball hinge connection mechanism and a laser tracker. The attitude adjusting and butting method includes the following steps: 1) the mobile bracket is fixed onto the attitude adjusting platform and is supported by the numeric control positioner; 2) fuselage is arranged in place; 3) a site assembly coordinate system and a local coordinate system solidified on the fuselage are established; 4) the current attitude of fuselage A is measured and calculated; 5) motion path of the numeric control positioner is planned; 6) the attitude of the fuselage A is adjusted; 7) coordinates of a butt hole are measured and target attitude offuselage B is calculated; 8) the current attitude of fuselage B is calculated; 9) the attitude of the fuselage B is adjusted; 10) fuselage is butted; 11) the system is reset; 12) the mobile bracket is removed. The invention has the advantages that digitalized attitude adjusting and butting of airplane components are realized and adaptability is strong.

The invention provides modified biomass charcoal for treating arsenic pollution as well as a preparation method and an application of the modified biomass charcoal. The preparation method of the modified biomass charcoal comprises steps as follows: (1) biomass raw materials are charred, and the biomass charcoal is obtained; (2) the biomass charcoal is subjected to a reaction with a hydrochloric acid solution, solid-liquid separation is performed, a solid substance is obtained, is washed till the pH is neutral and then is dried, and the pretreated biomass charcoal is obtained; (3) the pretreated biomass charcoal and a FeCl3 solution are subjected to a reaction under the condition that the solution pH is neutral, solid-liquid separation is performed after the reaction, and mud cake is obtained; (4) the mud cake is dried and then washed till the pH is neutral, solid-liquid separation is performed, an obtained solid is dried for a second time, and the modified biomass charcoal is obtained. The modified biomass charcoal has large specific surface area and high iron content; the preparation method is simple and easy to operate; the modified biomass charcoal can be applied to treatment of arsenic waste and passivation of arsenic in farmland soil, and food safety is guaranteed.

A controlled rolling and controlled cooling system for bars comprises a first cooling section at the position of an outlet of an intermediate mill group, a machine cooling section of a finishing mill group, a second cooling section between the finishing mill group and a third flying shear, a third cooling section between the third flying shear and a cooling bed, a sensor module and a central control unit. The first cooling section, the second cooling section and the third cooling section respectively comprise one or a plurality of cooling lines arranged on a horizontal moving trolley and a bypass roll table, one cooling line or the bypass roll table can be selectively connected to a production line by horizontally moving the horizontal moving trolley, and every production line comprises one or a plurality of series connection coolers. Every cooler is connected to a water supply main pipe through one water supply branched pipe, control valves are arranged in the water supply branched pipes, and the coolers connected to the production lines are selected and used by opening and closing of the control valves. According to the controlled rolling and controlled cooling system, a plurality of cooling sections can be selected flexibly, the coolers in every cooling section can also be selectively used simultaneously, and accordingly the system not only is good in applicability, but also improves bar finished product performances.

The invention relates to a novel estimation method for an orthogonal frequency-division multiplexing receiving channel combining a time domain and a frequency domain. The method comprises the following steps that (1) frame structural design is carried out on a sending end, wherein leader characters for channel estimation and pilot frequency insertion are set at the sending end; (2) time domain channel estimation balancing is carried out at a receiving end, wherein the time domain channel estimation balancing is carried out by using the leader characters; (3) frequency domain channel estimation balancing is carried out, and residual frequency offset is corrected, wherein the frequency domain channel estimation balancing is carried out by using pilot frequency information. Through the method, sent information amount is improved, influences of noise can be restricted better, and performance of a system is improved; when the frequency domain channel estimation balancing is carried out by using pilot frequencies, division channel balancing is achieved by using multiplication channel balancing, resources are saved, and calculating time is reduced when hardware is achieved; the channel estimation balancing can be achieved correctly under a low SNR and multiple channels, and the novel estimation method for the orthogonal frequency-division multiplexing receiving channel combining the time domain and the frequency domain has strong application adaptability.

The present invention relates to an all-in-one machine for human face and identity card recognition, and a light supplementing method capable of automatically adjusting brightness. The method solves the technical problem that a current all-in-one machine for human face and identity card recognition may cause inaccurate recognition due to the failure of automatically adjusting brightness of a light supplementing lamp. The all-in-one machine comprises a master control module, a power module, a display screen, an identity card reader, an antenna and a camera, wherein the display screen, the power module, the identity card reader and the camera are respectively connected with the master control module, and the antenna is connected with the identity card reader. The all-in-one machine also comprises a light supplementing module, wherein the light supplementing module is connected with the master control module. The present invention is widely used in an all-in-one machine for human face and identity card recognition.

The invention relates to a method for processing a cultivation net cage or a passive small-sized high-performance head rope for a fishing gear, in particular to a method for processing a head rope. The invention provides a method for processing a small-sized high-performance head rope for the fishing gear. The method adopts a stirring mill, HDPE resin, luminous pigment, an addition agent, PP resin, a coloring agent, a single-screw extruder, an electrical heating drawing machine capable of drawing twice, a filament take-up machine, a filament dividing machine, a wire twisting machine and a rope manufacturing machine. The method is characterized in that luminous yarn and marking yarn are manufactured; nylon yarn is manufactured by using nylon multifilaments of which the breaking strength is more than 5.30 cN / dtex; the luminous yarn, the marking yarn, the nylon yarn and a strand core are manufactured to form 'S'-direction head rope strands of which the strand lay lengths are between 14.7 and 28.7mm by using the rope machine in an 'S' direction; the three 'S'-direction head rope strands are twiddled into the cultivation net cage or the passive small-sized high-performance head rope for the fishing gear which is capable of emitting fluorescence in the dark in a 'Z' direction, wherein the lay length of the head rope is between 19.0 and 37.0mm, and the diameter of the head rope is between 4.0 and 12.0mm.

The invention discloses high temperature-resistant heat-bonding enamelled wire paint and a preparation method thereof. The high temperature-resistant heat-bonding enamelled wire paint consists of patient base resin such as modified co-polymerized nylon and phenolic resin, mixing dissolvent and assistant. The high temperature-resistant heat-bonding enamelled wire paint meets the requirement of heat-resistant condition more than 180 DEG C, the appearance of the finished product is brown thick liquid, the weight solid part is 18-28%, and the rotating viscosity is 800-2000mPa.s at 25 DEG C. The patient is used for the outer layer of a high temperature-resistant coil wire material, and can be solidified with polyesterimide base paint at the same furnace temperature.

The invention discloses a control system and a method of a heptefluoropropane fire-extinguishing device used for boats. The control system comprises a fire-extinguishing control device, a heat detector, a smoke detector, a light detector, a main power supply, a backup power supply, an emergency start / close button, a displayer, a control panel, an audible and visual alarm, a deflating indicator light, a device interlock, a fire-extinguishing starting device, a pressure signal transmitter, a heptefluoropropane storage bottle, a heptefluoropropane container valve electromagnetic starter, a relief valve electromagnetic starter, an emergency operating panel, a nitrogen storage bottle, a container valve of the nitrogen storage bottle, and the like. According to the system and the method, three fire-extinguishing starting manners, namely an automatic manner, a hand-operated manner and an emergency manner, are adopted, thus enhancing the reliability of the system and avoiding invalidation when the system is dealing with an emergency event. In addition, a fire-extinguishing starting device delay time adjustable technology is adopted. When the technology is applied in a matching manner, the delay time of the fire extinguishing starting device can be adjusted according to the practical situations of protection areas and sites, thus guaranteeing in-time safe evacuation of people in the protection areas and improving the application adaptability of the system.

The invention discloses a porous ammonia spraying device used for a W-flame boiler high-temperature reduction zone and relates to porous ammonia spraying devices. The problems that an existing turbulent burner W-flame boiler is high in NOx emission and low in denitration efficiency are solved. The porous ammonia spraying devices are hollow spheres; a plurality of swinging exhaust air spraying nozzles are sequentially arranged on the upper portion of the front side wall of a lower hearth in the horizontal direction; a plurality of swinging graded air spraying nozzles are sequentially arranged in the middle of the front side wall of the lower hearth in the horizontal direction; a plurality of swinging first-grade overfire air spraying nozzles are arranged on a rear boiler arch in the horizontal direction; a plurality of swinging second-grade overfire air spraying nozzles are sequentially arranged in the middle of an upper hearth in the circumferential direction; the multiple porous ammonia spraying devices are sequentially arranged on the lower portion of the upper hearth in the circumferential direction and are the hollow spheres; and a plurality of round holes are machined in the positions, below the center faces K of the porous ammonia spraying devices, of the spheres, so that multi-azimuth and multi-angle direct ammonia spraying is formed. The porous ammonia spraying device is used for ammonia spraying on the W-flame boiler high-temperature reduction zone.

The invention relates to the field of power supply distribution, and provides a power supply distribution device. the device comprises a U-shaped busbar slot and a plug connection component, wherein the two inner side walls of the busbar slot are provided with edges convexly, the two sides of the plug connection component matched with the busbar slot are respectively and convexly provided with a raised line and a wedged bulge, and a buckle position is formed between each raised line and the wedge bulge; a busbar is arranged at the bottom of the busbar slot, and plug foots are arranged at the bottom of the plug connection component; when the power supply distribution device is installed, the plug foots are aimed at and sleeved on the busbar, and the edges are buckled on buckle positions, so as to plug the plug connection component in the busbar slot; all plug connection components are independent on the same busbar, and the electricity of the socket component does not affect the power supply to other equipments by other socket components when some plug component or some equipment is in fault, therefore the operational reliability of the equipment can be improved, the socket component can be separately and freely dismounted and changed, or different national standard socket components are changed to improve the application adaptability of the power supply distribution device, and the same plug connection components can be produced in batches, therefore the production efficiency can be improved.

The invention relates to a mode-based synchronous wavefront sensorless adaptive optical system, consisting of a focal plane photoelectric detection camera, a controller, a high-voltage amplifier and a wavefront aberration correction unit (deformable mirror). A disturbance voltage related to an aberration mode is applied to the deformable mirror once, the camera measures focal plane far field light intensity, the controller calculates second-order central moment MDS, and according to an approximate linear relation between the second-order central moment MDS of far field light intensity distribution and a mean value SM of the square of incident wavefront aberration slopes, a coefficient of the aberration mode corresponding to the disturbance voltage contained in wavefront distortion is solved; and a relation matrix of a deformable mirror response function and aberration modes is utilized to form a voltage signal, and the voltage signal is amplified by the high-voltage amplifier and is applied to the deformable mirror, thereby completing effective correction of the aberration of the mode, and realizing a system synchronous correction iteration mechanism of one-time disturbance and one-time correction; and the mode-based synchronous wavefront sensorless adaptive optical system provided by the invention shortens delay of iteration of two adjacent times of aberration correction, and improves a capability of correcting dynamic aberrations of a system.

The invention discloses a voltage measurement self-decoupling method based on multi-dimensional equivalent capacitance calculation. The method comprises the following steps: 1) determining the type of a power transmission line to be measured; 2) performing non-contact measurement on the voltage of the to-be-measured power transmission line by using a non-contact electric field sensor, and establishing a self-decoupling matrix of the to-be-measured power transmission line; 3) judging whether the sensor is symmetrically distributed based on x and z axial directions, and resolving a self-decoupling matrix; 4) performing singularity verification on the self-decoupling matrix, if the self-decoupling matrix has singularity, determining that the position of the non-contact electric field sensor is a singular measurement point, replacing the position of the non-contact electric field sensor, and returning to the step 2), and if the self-decoupling matrix has non-singularity, entering the step 5); and 5) calculating a three-phase voltage signal of the power transmission line to be measured. According to the invention, the size of the signal is actually measured through the sensor, the multi-terminal voltage signal characteristics of the power transmission line are accurate, the accuracy of the decoupling algorithm is improved, and the design difficulty caused by repeated correction is effectively reduced.

The invention discloses a urban drainage network online analysis method , solves the problems of inflexible model calculation result and poor real-time guidance of the existing drainage pipe network, and belongs to the crossing field of municipal engineering, environmental engineering, management science and computer science. The method comprises the following steps: S1, constructing a drainage network hydrodynamic water quality calculation engine; S2, arranging the scene pipe network water quality hydrodynamic operation task into a plurality of independent task units by utilizing a drainage pipe network hydrodynamic water quality calculation engine, dynamically allocating and scheduling the task units on a cluster distributed architecture according to an instruction of a task scheduling center and data input into a drainage pipe network, and completing scene simulation of the drainage network, and obtaining a drainage network hydrodynamic water quality calculation result; and S3, according to a complex network theory, abstracting the drainage pipe network into a two-dimensional point-line directed weighted network, and analyzing a network topology structure of the drainage network and the hydrodynamic water quality calculation result.

The invention provides a lanthanum-nitrogen co-penetration rare earth penetration activator and relates to a chemical heat treatment nitriding activator. The lanthanum-nitrogen co-penetration rare earth penetration activator can be used for overcoming the defects of the previous mixed rare earth penetration activator that utilization rate of rare earth is low, residue amount is high and a penetration activator can be inactivated easily, wherein the previous mixed rare earth penetration activator takes lanthanum cerium rare earth as a main body. The lanthanum-nitrogen co-penetration rare earth penetration activator comprises the following components in percentage by weight: 40-80% of lanthanum chloride, 10-50% of ammonium chloride, 5-30% of dicyandiamide and 5-30% of urea. A rare earth element is lanthanum chloride rare earth as La as main body, wherein lanthanum content is 90-99% (La2O3 / Re2O3), and Ce content is less than 5% (CeO2 / Re2O3). The lanthanum-nitrogen co-penetration rare earth penetration activator can reduce influence to a rare earth penetration activator in an exhausting and heating stage in the initial stage of nitriding, so that volatilization amount of the rare earth element is higher, more activated rare earth atoms are produced, penetration activation efficiency is improved, so that penetration activating effect is stable, and the lanthanum-nitrogen co-penetration rare earth penetration activator has the characteristics that utilization rate of rare earth is high, less rare earth residue is produced, the lanthanum-nitrogen co-penetration rare earth penetration activator is not sensitive to exhausting process time of an initial nitriding stage, the penetration activator can be hardly inactivated and penetration activation effect is improved.

The invention discloses a line recognition module, a line recognition device and a display device, and aims to provide a line recognition module based on a total reflection principle and increase application scenes of the line recognition module. The embodiment of the invention provides a line recognition module. The line recognition module comprises a light source, a light guide layer, an opticalsensor layer and a light-transmitting cover plate, wherein the light guide layer, the optical sensor layer and the light-transmitting cover plate are stacked in sequence. Wherein the light guide layer is provided with a first surface facing the optical sensor layer, a second surface deviating from the optical sensor layer, and a side surface connecting the first surface and the second surface; the light source is positioned on the side surface; and on one side, deviating from the optical sensor layer, of the light-transmitting cover plate, the refractive index n0 of the medium adjacent to thelight-transmitting cover plate is smaller than the refractive index n1 of the light-transmitting cover plate.

The invention discloses a testing device for a whole process of fabric moisture transmission. A door is arranged on one surface of a testing box; a heat insulating material is filled between the inner wall and the outer wall of the testing box; micro holes are formed in the inner wall relative to the door; a wind direction regulation plate is arranged on the outer side; a water tank is arranged on the bottom surface relative to the inner side of the door; a bracket is arranged on the upper part of the water tank; fabric test samples are suspended on the bracket; one end of each fabric test sample is connected with a pretension machine respectively and immersed into water; one end of a water pipe is inserted into the water tank and the other end of the water pipe is connected with a water supply valve; a lifting rod is arranged on the other bottom surface relative to the inner side of the door; a camera is arranged on the lifting rod; a light source is arranged on the inner wall of the testing box; a constant-temperature control device is arranged on the outer side of the top surface of the testing box; the constant-temperature control device is connected to the micro holes in the inner wall through pipelines and the wind direction regulation plate; wind outlets are formed below the micro holes; and an instrument operating console is arranged right above the constant-temperature control device. The device has the advantages that: the automation degree of continuous test on the fabric moisture transmission is high, test data are accurate and reliable, an independent constant temperature testing environment is available and applicability is high.

The invention discloses a coal caving method based on a coal seam geographic information system, belongs to the technical field of automatic control of fully mechanized caving faces, and relates to hydraulic support coal caving opening parameters and coal caving step pitch control. According to the coal caving method based on the coal seam geographic information system, a spatial position relationmodel of a coal mining machine, a hydraulic support and a scraper conveyor is established, a coal and gangue recognition system and a coal flow detection system are established on a fully mechanizedcaving face, geographic information such as the coal and rock trend and the inventory of the working face is detected through the GIS technology, and a coal and rock distribution condition diagram ofthe whole working face is obtained;each coal caving parameter is determined by utilizing the coal and rock distribution condition diagram and historical coal caving database information, and the coalcaving parameters are recorded and corrected according to the gangue content and the top coal caving rate obtained by the coal and gangue recognition system and the coal flow detection system after each round of coal caving; and dynamically optimizing and correcting the coal caving parameters are carried out, so that the coal caving control method is automatically adjusted according to the thickness change of a coal seam, and the application adaptability of the fully mechanized caving technology is higher.

The invention discloses a permanent magnet coupler with a variable magnet position and a variable speed, and relates to the technical field of permanent magnet eddy current transmission. The permanentmagnet coupler comprises a permanent magnet rotor assembly installed at the load end of a permanent magnet coupler. The permanent magnet rotor assembly is located between a first conductor disc and asecond conductor disc. The permanent magnet rotor assembly comprises a first rotor disc and a second rotor disc which are oppositely and coaxially matched; a coaxial gear ring and a plurality of gearassemblies meshed with the gear ring are installed in the first rotor disc and the second rotor disc. By changing the radial position of the magnet, the action radius of a magnetic field is equivalently changed, so that the transmission torque and the output rotating speed are changed, the adjustment is convenient and fast, the application adaptability is high, and the popularization and application of the variable-speed permanent magnet coupler are facilitated.

The invention relates to a miniature low-cost three-axis integrated fiber-optic gyroscope inertia measurement device. The device comprises a body, a box body, a three-axis shared light source, a lightsource driving and refrigerating circuit, a fiber-optic gyroscope signal processing and interface circuit, a system circuit, three fiber-optic ring components, three electric connectors and a reference mirror. Two external output interfaces of a CAN bus and RS-422 are provided, angular velocity information of a measured carrier in three sensitive axial directions can be output at the same time, and heterogeneous design of a communication interface is achieved; the software provides two instruction interfaces of program comparison and program updating, and can respond to an external instruction to compare and update the whole program, so that the reliability is improved; and moreover, components of national military standards and lower levels are used in all sub-components in the device, the cost is reduced, and first application of domestic industrial-level components in the fiber-optic gyroscope inertia measurement device for aerospace is achieved.

The invention discloses an anti-flow-out type membrane breaking device in the Department of Gynecology and Obstetrics, and belongs to the field of medical equipment. The device includes a puncture cylinder body and a liquid storage device, the side wall of a suction mouth of the puncture cylinder body is provided with a ring-shaped bottom plate, horizontal baffle plates, vertical baffle plates and rotatable pressing plates, so that at least four first through openings and second through openings are formed at the peripheral side of suction mouth, located between the side wall of the suction mouth and the rotatable pressing plates, and the rotatable pressing plates are rotatable; the top of the liquid storage device is connected to two suction chambers capable of carrying out suction actions alternately, the two suction chambers are separately equipped with a injection-push piston, the top of each injection-push piston is connected with a driving rod through a short rod hinged at both ends, and the free end of the second driving rod is fixedly connected with a handle rod; and the lower side of the handle rod is longitudinally penetrated with a bolt, and the top of the bolt is fixed with a limit plate. The invention is capable of effectively preventing amniotic fluid from flowing out without the participation of electric energy and continuously generating negative pressure, high in suction efficiency, good in uniformity of force application of a negative pressure generating mechanism, relatively high in control precision and relatively good in controllability of suction rate.

The invention discloses an airplane component attitude adjusting and butting system based on four numeric control positioners, attitude adjusting platform and mobile bracket and a corresponding method. The system comprises a mobile bracket, an attitude adjusting platform, numeric control positioners, a numeric control positioner group guide rail, an upper computer, a ball hinge connection mechanism and a laser tracker. The attitude adjusting and butting method includes the following steps: 1) the mobile bracket is fixed onto the attitude adjusting platform and is supported by the numeric control positioner; 2) fuselage is arranged in place; 3) a site assembly coordinate system and a local coordinate system solidified on the fuselage are established; 4) the current attitude of fuselage A is measured and calculated; 5) motion path of the numeric control positioner is planned; 6) the attitude of the fuselage A is adjusted; 7) coordinates of a butt hole are measured and target attitude offuselage B is calculated; 8) the current attitude of fuselage B is calculated; 9) the attitude of the fuselage B is adjusted; 10) fuselage is butted; 11) the system is reset; 12) the mobile bracket is removed. The invention has the advantages that digitalized attitude adjusting and butting of airplane components are realized and adaptability is strong.

The invention discloses an industrial camera controller. The industrial camera controller comprises a master control module, an RS232 serial port communication module, an encoder interface, a photoelectric sensor port, a DB15 camera communication port, a running state indicator lamp, an adjustable light source output port, an alarm lamp output port, and an I / O port with optical coupling isolation. The industrial camera controller has the beneficial effects that first, multiple different interfaces are integrated with an integrated circuit technology, so that each hardware in a machine visual system can be rapidly connected to the controller, there are fewer nodes, the fault rate is low, and the execution efficiency is high; and second, an intelligent multiple logic algorithm is developed and implanted due to use of a single-chip microcomputer technology, an operation algorithm is switched rapidly and intelligently according to a collected signal, so that the industrial camera controller has high applicability and adaptability to projects, and has high operation efficiency; and due to adoption of a serial port instruction communication manner, execution parameters can be rapidly changed, so that the industrial camera has good expandability and is low-cost in hardware.

The invention discloses an application installation method, computing equipment and a storage medium, and the method comprises the steps: analyzing an installation package of a to-be-installed application, and determining a dependency relationship library of the installation package, the dependency relationship library comprising one or more dependency packages; determining the dependency state of each dependency package according to the dependency relationship library; and if the dependency state of each dependency package in the dependency relationship library meets dependency, loading the dependency packages according to the dependency relationship library so as to install the application. According to the method, the dependency relationship of the installation package is comprehensively analyzed to obtain the dependency relationship library of the installation package, whether each dependency package meets dependency or not is judged through the dependency relationship library instead of judging whether the dependency package meets the dependency or not and constructing a judgment standard of the dependency relationship only by judging whether the dependency package exists or not, and the application adaptability and the installation success rate are improved.

The invention discloses a single-power supply multi-wire welding machine and a non-extinguishing arc welding wire alternate conversion control method thereof. The single-power supply multi-wire welding machine comprises a wide welding code inversion power supply, a conventional welding wire feeding machine, a fine welding wire short-distance wire feeding machine and a single-electric conducting nozzle double-wire or multi-wire welding gun; the wide welding code inversion power supply is connected with the conventional welding wire feeding machine and the fine welding wire short-distance wire feeding machine through wire feeding machine control cables; the conventional welding wire feeding machine and the fine welding wire short-distance wire feeding machine are respectively connected to the single-electric conducting nozzle double-wire or multi-wire welding gun through a thick wire feeding pipe and a short-distance fine wire feeding pipe; the single-electric conducting nozzle double-wire or multi-wire welding gun and one pole of an output electrode of the wide welding code inversion power supply are connected through a welding cable attached with a shielding gas hose; and the other pole of the output electrode of the wide welding code inversion power supply is connected with welded parent metal through a parent metal connecting cable. Welding wires can be randomly converted to continuously weld without extinguishing arc in the welding process; and the welding arc can be naturally transited at the end parts of two welding wires.

The invention relates to a holding trolley with a head washing function for children. The trolley comprises a hand push rod, a cushion and a backrest. Both the hand push rod and the cushion are rotatably connected to the cushion, the back surface of the backrest is connected to a washstand in a sliding manner, a backrest bracket is arranged on the backrest, the backrest bracket is rotatably connected to the backrest, and a wheel mechanism is arranged in the bottom of the cushion. The trolley provided by the invention is simple in integral structure, convenient to carry or store as the trolley can be folded, and meets the demand of saving the household expenses for the multifunctional trolley for children by parents; meanwhile, the manufacturing cost can be also greatly lowered, so that the trolley provided by the invention is relatively high in application adaptability and relatively wide in application range.

The present invention is a miniature low-cost three-axis integrated fiber optic gyro inertial measurement device, which includes a body, a box body, a three-axis common light source, a light source driving and cooling circuit, a fiber optic gyro signal processing and interface circuit, and a A system circuit, three fiber optic ring assemblies, three electrical connectors, and a reference mirror. The present invention provides CAN bus and RS-422 two kinds of external output interfaces, which can output the angular velocity information of the measured carrier on three sensitive axes at the same time, and realize the heterogeneous design of the communication interface; the software of the present invention provides "program comparison" and "program update" two instruction interfaces, which can respond to external instructions to compare and update the whole program, which improves reliability; each sub-component in the invention uses components of the national military standard and below, which reduces the cost , realizing the first application of domestic industrial-grade components in the aerospace fiber optic gyro inertial measurement device.

The invention relates to laser paste pigment with a 3D-effect and a preparation method thereof. The pigment is prepared from 15-35% of an alloy material, 65-85% of a dispersing agent, and 0-1.5% of anassistant. The preparation method comprises the following steps: (1) coating a resin layer with 1.5-2 mum of a thickness on a plastic film base material, preparing a laser information layer on resinby using a laser film pressure technology, and enabling the resin layer to form optical refraction points of different heights and sizes to obtain an information layer with a laser dream color effect;(2) enabling a multi-element alloy material to be deposited on the surface of the laser information layer by using a continuous winding magnetron sputtering method so as to form an alloy film with amagnetic conductance function in a nano thickness; (3) dissolving the resin by using a solvent, and enabling the alloy film to be separated from the base material; and (4) smashing and filtering mixedliquor prepared from the solvent, the resin and the alloy material, adding the assistant, and adjusting solid content, to obtain 3D-effect laser paste prepared from the solvent, the assistant and nano sheet-like alloy particles.