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9results about How to "Improve coupling accuracy" patented technology
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Device suitable for double-end synchronous coupling mounting and mounting method
PendingCN119414551Areduce handlingreduce intensityPretreated surfacesCoupling light guidesMechanical engineeringVisual perception
The invention discloses a device suitable for double-end synchronous coupling mounting and a mounting method, and the device comprises a first pickup mechanism and a second pickup mechanism which are respectively used for picking up and adjusting different lens poses, and respectively putting the lens poses at an input end and an output end of a preset light path; the visual module is used for identifying the input end and the output end of the light path and guiding the first picking mechanism and the second picking mechanism to carry the lens to move; and the power detection module is used for receiving the output power of the different lenses coupled on the optical path. Through the device, the manual carrying and butt joint strength can be effectively reduced, meanwhile, the coupling precision can be improved, and the position and angle of the lens can be conveniently adjusted. And the output end and the lens at the output end can be coupled simultaneously, the coupling precision can be improved in multiple directions, the problem of coupling efficiency limitation caused by manual sequential butt joint is solved, the adjustment modes are diversified, and the product precision can be improved conveniently.
Owner:苏州东辉光学有限公司
A coupling device for a butterfly laser
This utility model discloses a coupling device for a butterfly laser, including a butterfly laser. The butterfly laser is installed within the coupling device for optical path coupling. The pin circuit of the butterfly laser is connected to a circuit board for detecting laser coupling. The coupling device includes a clamping device for holding the butterfly laser, a horizontal positioning device relative to the butterfly laser, and a vertical positioning device relative to the butterfly laser. This utility model achieves rapid optical coupling by combining the circuit board for detecting laser coupling with the coupling device, which precisely positions the butterfly laser in both the horizontal and vertical directions, thereby improving the assembly performance and efficiency of the butterfly laser.
Owner:ZHEJIANG LIGHTIP TECH CO LTD
A ferrite-based thin-film microwave coupling plate load
The present invention relates to the field of microwave technology, and specifically to a ferrite-based thin film microwave coupling sheet load, comprising: a placement groove and a storage groove are provided on the surface of the ferrite, an output port and an input port are provided in the placement groove, a coupling port is provided in the storage groove, a coupling end resistor plate is placed in a positioning frame, a positioning groove is provided on the side of the positioning frame, and a traction plate is provided in the positioning groove; the beneficial effect is: the ferrite-based thin film microwave coupling sheet load proposed by the present invention greatly reduces the overall volume of the device by integrating the coupler with the load and using ferrite as a substrate when in use, and is easy to integrate; the transmission of power signals can be effectively distributed through the provision of an output port, an input port, a coupling port and a coupling end resistor plate, and greatly improves the product consistency stability, surface flatness, and coupling accuracy, and can perform microwave adjustment operations well.
Owner:NANJING JINNING MICROWAVE
A packing type evaporation condensation heat exchange device and heat exchange unit
ActiveCN114646224Bimprove performancelower condensation temperatureSteam/vapor condensersTrickle coolersMechanical engineeringEvaporation condensation
Owner:GUANGDONG SHENLING ENVIRONMENT SYST CO LTD
A lens coupling device using a synchronous belt to drive a coaxial spherical parallel mechanism
PendingCN122506712AImprove coupling accuracyGuaranteed dynamic stability
The application discloses a lens coupling device driven by a synchronous belt and a coaxial spherical parallel mechanism, and relates to the technical field of lens coupling, which comprises a three-axis moving device, a base, a movable platform, three branch chain assemblies, three groups of synchronous belt driving assemblies and a clamping device, the base is in transmission connection with the three-axis moving device; each branch chain assembly comprises a first transmission member and a second transmission member, the first transmission member is in rotational connection with the second transmission member and forms a rotation axis A, the first transmission member is in rotational connection with the movable platform and forms a rotation axis B, and the second transmission member is in rotational connection with the base and forms a rotation axis C; the rotation axis A, the rotation axis B and the rotation axis C can be prolonged to intersect at a point in space, and the point is defined as a motion center point, and the motion center points in the three branch chain assemblies are coincident. The lens coupling device driven by the synchronous belt and the coaxial spherical parallel mechanism can improve the efficiency of adjusting the lens coupling position, and can also improve the lens coupling precision.
Owner:HUNAN ZHONGNAN HONGSI AUTOMATION TECH CO LTD
An ultrasonic scanning detection device for composite material gas cylinders
ActiveCN115112761BSolve the coupling problemImprove coupling accuracyAnalysing solids using sonic/ultrasonic/infrasonic wavesUltrasonic sensorGas cylinder
The present invention relates to the technical field of composite material gas cylinder detection, and discloses an ultrasonic scanning detection device for composite material gas cylinders, including a rectangular support and a gas cylinder, wherein a stainless steel water tank is fixedly arranged in the rectangular support, slides are fixedly installed on the tops of the front and rear sides of the rectangular support, sliding sleeves are slidably arranged on the two slides, movable arms are fixedly installed on the outer walls of the two sliding sleeves, and the two movable arms are movably arranged on the inner wall of the stainless steel water tank; the stainless steel water tank is filled with water, a part of the gas cylinder floats on the water surface, and a part is immersed in the water, and an ultrasonic sensor is located directly below the gas cylinder, so that the ultrasonic sensor and the gas cylinder can be detected by water coupling, which overcomes the coupling problem of probe contact method detection and improves coupling accuracy. The present invention is novel in design, simple in structure, and has the advantages of high probe coupling degree and high detection efficiency.
Owner:CHINA SPECIAL EQUIP INSPECTION & RES INST
An optical chip, an optoelectronic conversion module, and related devices
This application provides an optical chip, a photoelectric conversion module, and related equipment. The optical chip includes a substrate and an optical device. The process of electrically connecting the optical device to the substrate eliminates the need for solder, avoiding random displacement between the optical device and the substrate caused by solder melting, and improving the mounting accuracy of the optical chip. The substrate includes a convex region and a concave region. The concave region is concave relative to the surface of the convex region. The convex region fixes the light transmission medium. Along a direction perpendicular to the bottom of the concave region, the optical device and the concave region have a first bonding layer formed by thermal bonding. The first bonding layer is used to moltenly bond the optical device to the concave region. The optical device has an optical port, which is aligned with the light transmission medium. The optical device is used to transmit optical signals between the optical port and the light transmission medium.
Owner:HUAWEI TECH CO LTD
A pixel simulation model optimization method and modeling method of an electrowetting display device
ActiveCN117709062BImprove simulation accuracyImprove coupling accuracyDesign optimisation/simulationComplex mathematical operationsChemical reactionModelSim
The application discloses a kind of pixel simulation model optimization method and modeling method of electrowetting display device, the method is to establish electrowetting pixel unit simulation model using COMSOL software, simulate the movement of color ink in pixel cell, provide guidance for the development of new driving waveform through the color ink movement, in electrowetting pixel unit, consider that color ink is incompressible, non-permeable, does not carry out chemical reaction, Newton's laminar flow model, use PDE to construct color ink model, color ink model is characterized by mass momentum balance, improve the calculation accuracy of simulation model;The method also includes setting grid migration rate X, for improving the coupling accuracy of phase field and laminar flow field in physical field, so that the output fluid mass is conserved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA ZHONGSHAN INST
A high precision automated coupling device for optical communication modules
The application relates to the technical field of optical communication device manufacturing, in particular to a high-precision automatic coupling device for an optical communication module, which comprises a rack, a clamp, a driving mechanism, a mounting rack, a power supply plug-pull assembly, an MT head plug-pull assembly and an execution module, the execution module comprises a visual assembly, a coupling assembly, a dispensing assembly and a curing assembly, and is arranged on the two sides of the clamp respectively; the power supply plug-pull assembly and the MT head plug-pull assembly which can automatically extend are arranged on the two sides of the clamp, an active light-seeking feedback link without manual contact is constructed, mechanical stress and vibration caused by manual touching and cable dragging are reduced, meanwhile, the driving mechanism and the execution module are arranged on the upper side, so that the visual positioning, dispensing, dynamic alignment and curing operations can be completed in situ under the premise that the PCB board is locked in the clamp, secondary positioning errors caused by multi-station circulation are overcome, and the coupling precision and yield of high-end optical modules are improved.
Owner:ZHONGSHAN SIGE AUTOMATION TECH CO LTD