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123results about How to "High debugging accuracy" patented technology

Large view field off-axis three-reflector system and adjusting method

The invention relates to a large view field off-axis three-reflector system and an adjusting method. The large view field off-axis three-reflector system comprises a main mirror, a secondary mirror, an aperture diaphragm, a third mirror and a focal plane. The main mirror is an off-axis hyperboloid reflector; the secondary mirror is a protruding spherical surface reflection mirror; the third mirror is an off-axis secondary recessed flat spherical mirror; the master axes of the master mirror and the third mirror are superposed as a reference axis; the aperture diaphragm is successively arranged on the secondary mirror; the optical axis of the secondary mirror is superposed with the master axis of the third mirror; a target light ray from infinity enters the secondary mirror after reflection of the main mirror and enters the third mirror through the reflection of the secondary mirror; and then the light ray is imaged on the focal surface. The invention solves the contradiction between the large view field off-axis three-reflector system, the processing and adjusting. The large view field off-axis three-reflector system adopts a simple structure and can realize the wide width imaging, wherein the effective view field reaches 12 degree*3.5 degree.
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI

Bearing rotation torque test device

Provided is a bearing rotation torque test device. The center shaft of an axial loading member is connected with a thrust bearing and a spring spacer. A micro-load rod matches a pressure sensor connected with an axial loading sleeve. A measuring member is formed through clearance fit between the inner holes of two identical upper and lower detection bearings and a test shaft. The lower end of the test shaft is connected with an elastic coupler. The outer diameter of the upper detection bearing matches the axial loading sleeve mounted on the pressure sensor, and the outer diameter of the lower detection bearing matches a three-claw chuck mounted on a test bench. The shaft of a stepper motor is additionally equipped with a torque overload device, so damage to a torque sensor by detection overload is avoided. The thrust bearing, the spring spacer and the elastic coupler are provided with an aligning function, so the concentricity of the device is guaranteed. After loading, the three-claw chuck is released. The bearings are undirected, and are completely unaffected by tilting load and other pressures. The test values are more accurate. The trouble of detection tool replacement for test of bearings of different specifications is reduced. The problem that inaccurate values, poor repeatability and poor practicability are caused by loading deformation of the detection bearings is solved completely.
Owner:CIXING GROUP

Air conditioning testing and regulating device and method

The invention discloses an air conditioning testing and regulating device which comprises an air conditioner to be debugged, an electronic expansion valve, a refrigerant increasing and decreasing device, a value control unit and a central control module, wherein the air conditioner to be debugged comprises a compressor, a condenser and an evaporator which are connected through a refrigerant pipeline, the electronic expansion valve is detachably installed on a pipeline between the condenser and the evaporator, the refrigerant increasing and decreasing device is detachably connected with the refrigerant pipeline, the value control unit is used for controlling the action of the electronic expansion valve, and the central control module is used for controlling the value control unit. The invention also discloses an air conditioning testing and regulating method. The size of a path of the electronic expansion valve and the volume of the refrigerant are regulated by the central control module. With the adoption of the air conditioning testing and regulating device and method, the debugging process of an air conditioning is greatly simplified, the debugging time of the air conditioning is saved, the production efficiency of the air conditioning is enhanced, and the production cost of the air conditioning is lowered.
Owner:苏州恒兆空调节能科技有限公司

Microwave cavity filter intelligent debugging method based on particle swarm optimization algorithm

The invention provides a microwave cavity filter intelligent debugging method based on a particle swarm optimization algorithm, and the method comprises the steps: firstly, randomly changing the length D of each coupling screw in an electromagnetic simulation model of a microwave cavity filter into a cavity, obtaining a corresponding dissipation parameter S, and constructing an original sample data set; secondly, preprocessing the data in the sample data set; based on a block modeling method and a BP neural network, performing training to obtain an electromechanical characteristic model of themicrowave cavity filter; and finally, based on the electromechanical characteristic model and a particle swarm optimization algorithm, debugging the microwave cavity filter to be adjusted. The adjustment amount of each coupling screw is determined through a particle swarm optimization algorithm, so that the value of the value function is continuously reduced until the output of the microwave cavity filter meets the preset performance index, and the debugging process of the microwave cavity filter is completed. The debugging method has the beneficial effects that the debugging difficulty is reduced, the debugging precision and the debugging speed are improved, and the practicability and the applicability are high.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Automatic debugging and correcting system and method of light-splitting path for X-ray fluorescence spectrometer

PendingCN108152313AFor precise fine-tuningIncrease collection intensityMaterial analysis using wave/particle radiationX-rayData acquisition module
The invention relates to an automatic debugging and correcting system and method of the light-splitting path for an X-ray fluorescence spectrometer with sequential wavelength dispersion. The automaticdebugging and correcting system comprises an operation interface module, a crystal-frame control module, a goniometer theta-axis and 2theta-axis high-accuracy stepping motor control module, a detector data acquisition module and a data image processing module. The automatic debugging and correcting system selects the spectral line of a measured element as a reference spectral line of a calibration goniometer, calculating out a crystal glancing angle and a detector emergence angle by a Bragg equation, rotating a theta axis and a 2theta axis of the goniometer to specified positions, realizing automatic adjustment of the positions of crystals and a detector by controlling a stepping motor, the crystal frame and the detector arranged at the theta axis and the 2theta axis and obtaining a crystal correction factor so as to correct the crystal glancing angle and the detector emergence angle. The automatic debugging and correcting system and method have the advantages that remote and automatic debugging for the light splitting path can be realized, debugging persons can be protected from X-ray radiation, the dependency on the debugging experience of the debugging persons can be reduced and the debugging efficiency and accuracy can be improved.
Owner:NCS TESTING TECH

Heating and ventilation system and flow regulation method therefor

The invention provides a heating and ventilation system and a flow regulation method therefor, belongs to the technical field of heating and ventilation projects and solves the problems that the existing heating and ventilation system is inconvenient to construct, regulate and maintain and the flow regulation method is complex. The heating and ventilation system comprises a primary pipe network, a heat exchanger and a secondary pipe network, wherein the primary network is connected to a heating station to form a circulating loop and the secondary pipe network forms another circulating loop. The secondary pipe network is provided with a plurality of user ends. Each user end is provided with a regulating valve. A bypass network which can form a circulating loop is parallelly connected to the primary pipe network and/or the second pipe network. A plurality of user ends are connected to the bypass networks in parallel. An access end of the bypass network is provided with a control valve. The flow regulation method for the heating and ventilation system includes the steps of A, regulation preparation; B, regulation of the secondary pipe network; C, regulation of the bypass network; and D, precise regulation. The heating and ventilation system and the flow regulation method therefor have the advantages of low cost, high regulation precision and the like.
Owner:卓旦春

Heat exchanger flow path debugging method, device and equipment

ActiveCN111964232AScientific and precise debuggingReduce human experimental laborMechanical apparatusSpace heating and ventilation safety systemsEngineeringTemperature difference
The invention provides a heat exchanger flow path debugging method, device and equipment. The heat exchanger flow path debugging method comprises the following steps: obtaining the flow information and temperature information of each branch, wherein the temperature information comprises first temperature in front of an electronic expansion valve and second temperature behind the electronic expansion valve; according the flow information and temperature information of each branch, calculating the flow difference and temperature difference, wherein the temperature difference comprises first temperature difference and second temperature difference; the first temperature difference is the difference value between the first temperature and the second temperature of each branch; the second temperature difference is the difference value between the first temperature of two branches or the difference value between the second temperature of two branches; and according to the flow difference andthe temperature difference, adjusting the opening degree of the electronic expansion valve of each branch to enable the flow difference and the temperature difference to be equal to or less than thepreset threshold values. According to the heat exchanger flow path debugging method, flow path optimization is more systematic, manpower experimental labor can be reduced at the same time, and flow path debugging is more scientific and preciser.
Owner:NINGBO AUX ELECTRIC +1

Human-computer interactive debugging method of EC (Electronic Computer) by inputting character string command based on UART (Universal Asynchronous Receiver/Transmitter) terminal

InactiveCN101859277AImprove debugging efficiency and accuracyLow costSoftware testing/debuggingSystem developmentInteractive debugging
The invention discloses a human-computer interactive debugging method of an EC (Electronic Computer) by inputting a character string command based on a UART (Universal Asynchronous Receiver/Transmitter) terminal, which comprises the following steps of: firstly, adding and analyzing a character string of specified format, received from a serial terminal, to an EC firmware to obtain a related command and parameters, and executing codes of the command; then, realizing interactive debugging with EC by using the character string receiving and sending functions of a serial terminal tool in an operating system of HOST. The method can be used for carrying out human-computer interactive debugging on the development of EC and other embedded systems provided with the UART interface, and can perform reading and writing debugging by using a command to instantly obtain required feedback results; the operating state of each module of the firmware can be visually observed, the problem that the traditional debugging method using a bright LED lamp is not visualized and not convenient is completely solved, the debugging efficiency and accuracy are greatly increased, and meanwhile, the method has low realization cost, great flexibility and high efficiency.
Owner:JIANGSU LEMOTE TECH CORP

Needle and shuttle cooperation automatic adjustment mechanism and sewing machine

The present invention provides a needle and shuttle cooperation automatic adjustment mechanism. The needle and shuttle cooperation automatic adjustment mechanism comprises a main motor, an upper shaft, a needle driving and thread take-up assembly with a needle rod and a frame needle, a lower shaft, a rotating shuttle, a needle rod height adjustment driving source, a rotating shuttle angle adjustment driving source, a rotating shuttle position adjustment driving source, a needle rod height adjustment mechanism connected between the needle rod height adjustment driving source and the needle rod,a rotating shuttle angle adjustment mechanism connected between the rotating shuttle angle adjustment driving source and the lower shaft, and a rotating shuttle position adjustment mechanism connected between the rotating shuttle position adjustment driving source and the lower shaft, wherein the needle rod height adjustment driving source drives the needle rod to move in the vertical direction through the needle rod height adjusting mechanism; the rotating shuttle angle adjustment driving source drives the lower shaft to rotate around the self axis through the rotating shuttle angle adjusting mechanism; and the rotating shuttle position adjustment driving source drives the lower shaft to move in the self axial direction through the rotating shuttle position adjusting mechanism. The height of the needle rod, the angle of the rotating shuttle and the left-right position of the rotating shuttle can be automatically adjusted, so that the debugging efficiency and the debugging accuracy ofneedle and shuttle cooperation are improved.
Owner:BULLMER ELECTROMECHANICAL TECH

Light spot machine debugging system and light spot machine debugging method for medium/long-working-distance single-mode single-fiber collimators

The invention relates to a light spot machine debugging system and a light spot machine debugging method for medium/long-working-distance single-mode single-fiber collimators. The system comprises a laser point light source, a light spot machine, a medium/long-working-distance single-mode single-fiber collimator, a five-dimensional adjusting frame, and a sliding table. The laser point light source is connected with the medium/long-working-distance single-mode single-fiber collimator. The light spot machine is connected with a computer. The medium/long-working-distance single-mode single-fiber collimator is arranged on the five-dimensional adjusting frame. The light spot machine is arranged on the sliding table. By using the light spot machine debugging system and the light spot machine debugging method for medium/long-working-distance single-mode single-fiber collimators, the light path debugging difficulty is reduced, the debugging precision is improved, the medium/long-working-distance single-mode single-fiber collimator has smaller insertion loss and higher degree of pairing, and the consistency and first-pass yield of products are higher, the debugging time is reduced, and the work efficiency of employees is improved. The system and the method are also applicable to medium/long-working-distance single-mode single-fiber collimators of which the medium/long working distance is at specific bands, such as 850nm and 1060nm.
Owner:上海中科光纤通讯器件有限公司 +2

System and method for debugging single-mode broadband double-fiber collimator and thereof

The invention relates to a system and method for debugging a single-mode broadband double-fiber collimator. The system for debugging the single-mode broadband double-fiber collimator comprises an FP-LD laser light source with a wavelength of 1550nm, a Photon Nano Scan spot device, a one-dimensional adjusting bracket, a five-dimensional adjusting bracket, a computer and a to-be-debugged single-mode broadband double-fiber collimator, wherein the FP-LD laser light source with a wavelength of 1550nm is arranged at one end of the single-mode broadband double-fiber collimator; the to-be-debugged single-mode broadband double-fiber collimator is arranged on the one-dimensional adjusting bracket on the five-dimensional adjusting bracket; the one-dimensional adjusting bracket is used for adjusting a clearance between a single-mode double-fiber pigtail and a lens in the single-mode broadband double-fiber collimator; the Photon Nano Scan v2 spot device is interconnected with the computer; the debugging of the single-mode broadband double-fiber collimator is realized by debugging the five-dimensional adjusting bracket; the spot device is used for double beam debugging. The debugging method according to the invention is simple and convenient in operation, high in debugging result consistency, low in insertion loss and high in yield, and can be widely applied to the field of optical fiber communication.
Owner:上海中科光纤通讯器件有限公司 +2

Molded case circuit breaker

The invention discloses a molded case circuit breaker. The molded case circuit breaker comprises a case body. The case body is provided with a traction assembly, adjusting screws, bimetallic strips and static iron cores. The adjusting screws are fixedly connected with the bimetallic strips. The static iron cores are fixedly connected with the bimetallic strips. The traction assembly comprises instantaneous traction rods and a delay traction rod. The instantaneous traction rods include movable iron cores and a fixed shaft. The movable iron cores correspond to the static iron cores in position. The fixed shaft and the case body are fixed axially. The delay traction rod is movably arranged on the instantaneous traction rods and can move in the arrangement direction of the instantaneous traction rods. The position, corresponding to the adjusting screws, of the delay traction rod is provided with inclined planes, and the inclined planes interact with the adjusting screws. According to the molded case circuit breaker provided with the instantaneous traction rods and the delay traction rod, the instantaneous traction rods and the delay traction rod are mutually independent and have no interference with one aother when the instantaneous tripping function and the delayed tripping function are adjusted, and delivery debugging of the molded case circuit breaker is facilitated.
Owner:浙江之路电气有限公司

Cassegrain system primary and secondary mirror optical axis consistency debugging method

PendingCN112859357ASelf-aligning precisionSolve the technical problem that the optical axis cannot be determinedOptical elementsOptical axisCollimator
The invention discloses a Cassegrain system primary and secondary mirror optical axis consistency debugging method which utilizes a large-aperture collimator, an internal focusing telescope and a standard ball to realize Cassegrain system primary mirror and secondary mirror optical axis consistency debugging by using an auto-collimation method. An advantage is that the standard ball whose diameter is the same as that of the central hole of the primary mirror is used, a primary mirror optical axis is explicitly expressed through a primary mirror center hole with high coaxial precision. The standard ball is arranged in a central hole of the primary mirror, the center of the standard ball is located on the axis of the central hole of the primary mirror, the curvature center of the reflecting surface of the primary mirror and the center of the standard ball are subjected to auto-collimation through the focusing function of an internal focusing telescope, a curvature center image and a standard ball center image are located on the optical axis of the internal focusing telescope at the same time, and the optical axis of the internal focusing telescope is the optical axis of the primary mirror. And the position of the secondary mirror is adjusted to enable the optical axis of the secondary mirror to be coaxial with the optical axis of the internal focusing telescope to complete primary and secondary mirror optical axis consistency debugging. According to the method, the assembling efficiency and the adjusting quality of the optical axis consistency of the Cassegrain system can be effectively improved.
Owner:西安应用光学研究所

Automatic adjustment mechanism for needle-shuttle cooperation and sewing machine

The invention provides an automatic adjustment mechanism for needle-shuttle cooperation. The automatic adjustment mechanism comprises a main motor, an upper shaft, a cloth needling and thread take-upcomponent provided with a needle bar, a lower shaft, a rotating shuttle, a needle bar height adjustment drive source, a rotating shuttle angle adjustment drive source, a rotating shuttle position adjustment drive source, a needle bar height adjustment mechanism, a rotating shuttle angle adjustment mechanism and a rotating shuttle position adjustment mechanism, wherein the rotating shuttle angle adjustment mechanism comprises a rotary arm, an angle adjustment output shaft and a first transmission component connected between the rotary arm and the angle adjustment output shaft; the needle bar height adjustment drive source drives the needle bar to move in a vertical direction through the needle bar height adjustment mechanism; the rotating shuttle angle adjustment drive source sequentially drives the lower shaft to rotate around the own axis through the rotary arm, the first transmission component, the angle adjustment output shaft and a second transmission component; and the rotating shuttle position adjustment drive source drives the lower shaft to move in the own axial direction through the rotating shuttle position adjustment mechanism. According to the automatic adjustment mechanism, the height of the needle bar, the angle of the rotating shuttle and the left and right positions of the rotating shuttle can be automatically adjusted, and the automatic adjustment of the needle-shuttle cooperation is realized.
Owner:BULLMER ELECTROMECHANICAL TECH
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