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114results about How to "Debug accurately" patented technology
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Evaluation method and evaluation system for evaluating performance of high-capacity battery energy storage system
ActiveCN106154165ADoes not affect normal operationEasy to implementElectrical testingSecondary cells charging/dischargingSimulationData acquisition
The invention provides an evaluation method and an evaluation system for evaluating the performance of a high-capacity battery energy storage system. The method for evaluating the performance of the high-capacity battery energy storage system comprises the steps of sequentially evaluating the performance of each battery pack in the energy storage system, and then performing corresponding debugging on the battery pack according to the evaluation result, wherein the performance evaluation of the battery pack is determined with a fuzzy relation matrix established according to grade and evaluation indexes and the weight of each evaluation index as a maximum membership degree. The evaluation system comprises a data acquisition module, a performance index calculation module, a fuzzy relation matrix calculation module and an evaluation matrix calculation module which are connected in sequence. Compared with the prior art, based on the evaluation method and the evaluation system, the consistency performance of the high-capacity battery energy storage system is comprehensively evaluated. Evaluation data are derived from the historical operating data of a battery during operation. The normal operation of the battery energy storage system is not influenced at all. Meanwhile, the implementation is convenient, and the flexibility is high.
Owner:STATE GRID CORP OF CHINA +2
Method and device for chip tracking debugging of system on chip
InactiveCN103593271AAccurately locate the problemReduce workloadFunctional testingEmbedded systemReal time tracking
Disclosed are a method and device for tracing and debugging a chip of a system on chip (SOC), the method comprising: collecting the send time information of read request signals and read completion signals between a data processing module and a chip bus, and / or the send time of write request signals and write completion signals between the data processing module and the chip bus; the send time information as tracing and debugging data is stored; analyzing the tracing and debugging data to judge whether the data processing module works normally, and if so, stopping tracing and debugging the chip of the SOC, if not, determining the cause of occurring problem. By recording related reading and writing operation time of the data processing module, real-time tracing the whole data process procedure, the present invention can understand not only the running status of a module internal logic, but also the congestion situation of a SOC chip internal bus; almost not increasing any cost of original system processing; by analyzing the whole data process procedure, the present invention can locate the problem accurately and rapidly, reduce the workload of the designer and tester, improve the efficiency of debugging.
Owner:ZTE CORP
Seal checking method and seal checking device
ActiveCN102880876AImprove verification efficiencyPromote paperlessCharacter and pattern recognitionSensing record carriersWorkloadComputer science
The invention relates to a seal checking method and a seal checking device. The checking device comprises n groups of light sources, a camera and a control processing circuit which are distributed annularly. The checking method comprises the following steps: the n groups of light sources are started in sequence based on time sequence so as to realize flash exposure of a die of the seal; the camera synchronously shoots the die of the seal during exposure, so as to obtain n electronic images Fi, brightness values of the n electronic images are compared, and then the brightest electronic image Flight and the darkest electronic image Fdark are selected from the n electronic images; the brightest electronic image Flight and the darkest electronic image Fdark are aligned to realize pixel stacking and composition of the images; the composite electronic image Ftarget is subjected to check and verification with a stored target image and stored target parameters, and then a check pass signal or a check rejection signal is sent. According to the seal checking method and the seal checking device, the daily manual operation workload of seal checking is greatly reduced, the seal checking efficiency is increased greatly, the checking failure probability is reduced, the operation is simplified, the paperless office work is significantly promoted, and the daily consumption of paper is lowered.
Owner:SHENZHEN MAXVISION TECH
1.064um laser range finder transmitting antenna debugging method and apparatus
InactiveCN101086530AHigh debugging accuracyNarrow beam divergenceOptical rangefindersElectromagnetic wave reradiationLaser rangingEyepiece
The invention relates to an antenna modulating method and equipment for a 1.064 mu m laser distance measurement machine. It aims at the working wave length of the laser distance measurement machine, with parallel light ocular incident coming from the emitting antenna, modulating the focal surface and repetition of the focal surface of the ocular, when the object lens overlaps with the focal surface of the object lens and ocular lens, with beam from the object lens as parallel light.
Owner:中国航空工业第一集团公司第六一三研究所
Digital straightening method and straightening machine
A numerical control leveling machine includes a frame, an upper leveling roller set, a lower leveling roller set, a first roller set adjustment device and a second roller set adjustment device; wherein the first roller set adjustment device is driven by a first motor, the second roller adjustment device is driven by a second motor, a feeding interval sensor for measuring a feeding interval D1 is arranged on a feeding end between the upper leveling roller set and the lower leveling roller set, and a discharging interval sensor for measuring a discharging interval D2 is arranged between the upper leveling roller set and the lower leveling roller set. The numerical control leveling machine also includes a control device storing an experience parameter value database. The feeding interval sensor, the discharging interval sensor, the first motor and the second motor are respectively communicated with corresponding ports of the control device. The feeding interval sensor and the discharging interval sensor are installed obliquely. The numerical control leveling machine of the invention is refitted based on the prior manual leveling machine, the refit cost is low, the debugging is simple, rapid, and accurate, and the use effect is notable.
Owner:佛山市诺创智能设备有限公司
Common voltage adjustment device and method
ActiveCN105185340ADebug accuratelyEasy to operateStatic indicating devicesEngineeringVoltage control
The invention discloses a common voltage adjustment device and method. The device comprises a control device, and a scintillation detection device and a lighting device which are both in connection with the control device. The lighting device is used for controlling the lighting of a liquid crystal screen according to the test picture provided by the control device and an initial common voltage, and controls the liquid crystal screen to display the test picture under all common voltages to be tested according to all the common voltages to be tested provided by the control device after the liquid crystal screen is lightened for a preset period of time under the initial common voltage; the scintillation detection device is used for detecting all scintillation degrees of the liquid crystal screen when the liquid crystal screen displays the test picture under the initial common voltage and each common voltage to be tested; the control device is used for determining the optimum common voltage of the liquid crystal screen according to all obtained better common voltages. The common voltage adjustment device and method make common voltage adjustment more accurate, have the characteristics of simple operation and lower cost, and improve the common voltage adjustment efficiency.
Owner:KUSN INFOVISION OPTOELECTRONICS
Spring safety valve debugging device
PendingCN107605823AAccurate measurement of actual set pressureEasy to debugMachine part testingFluid-pressure actuator testingHydraulic cylinderPull force
The invention relates to a spring safety valve debugging device which can perform online debugging and checking on a spring safety valve. The spring safety valve debugging device comprises a data processor, a force measuring sensor, a displacement transducer, a pressure transducer, a hydraulic cylinder, a bracket, a piston, a universal nut, a pull rod, a high-pressure oil pump and the like, wherein the hydraulic cylinder and the bracket are mounted on a regulating screw of the safety valve; a force measuring transducer is placed on the hydraulic cylinder; the pull rod passes through the hydraulic cylinder and is rigidly connected with a valve rod of the safety valve; and the displacement transducer is fixedly arranged on the bracket. During checking, high-pressure medium is injected into the hydraulic cylinder through the high-pressure oil pump, the piston drives a valve rod to move upwards, a measuring element transmits a displacement signal of valve opening, valve rod pull force andcontainer pressure data into a data processor, and set pressure and spring regulating amount of the safety valve are precisely calculated; and in a checking process, displacement of the valve rod is detected through the displacement sensor to judge whether the valve is opened or not. The spring safety valve debugging device has the advantages that set pressure of the spring safety valve can be precisely measured on line under pressure, and debugging and checking of the safety valve can be precisely and reliably performed according to the measured results.
Owner:HARBIN HBC VALVE
Portable piezo-ceramic instrument tone recognition system
InactiveCN103544945AEasy to carryDebug accuratelyElectrophonic musical instrumentsUser interfaceSoftware
The invention relates to a portable piezo-ceramic instrument tone recognition system and solves the problem that the existing equipment is inconvenient to carry. The portable piezo-ceramic instrument tone recognition system comprises a piezo-ceramic tone recognizer and a smart phone with installed tone recognition software. The output end of the piezo-ceramic tone recognizer is connected with the smart phone through a wire or in a wireless transmission manner. The tone recognition software mainly comprises a communication module, a fast Fourier transform module, a tone recognition module, a common instrumental tone standard frequency library, a tone evaluation module and a user interface. Built-in instrumental tones are stored in the common instrumental tone standard frequency library in the smart phone. The tone recognition software is used for analyzing electrical signals collected by the piezo-ceramic tone recognizer, matching the electrical signals with the built-in instrumental tones, and evaluating precision of the instrumental tones. The piezo-ceramic tone recognizer comprises piezo-ceramic, a trigger circuit, a power amplifier module, a noise elimination module, an analog-to-digital conversion module, a data transmission module and a power module. The portable piezo-ceramic instrument tone recognition system has the advantages of convenience of carrying and capability of auto-judging musical tones of common instruments. With the system, people can precisely, conveniently and quickly adjust basic tones of instruments before a performance.
Owner:汤子毅
Fast checking method of high-voltage cabinet current transformer secondary loop line
InactiveCN103018702ADebug accuratelyEfficient debuggingElectrical measurementsCurrent meterSecondary loop
The invention provides a fast checking method of a high-voltage cabinet current transformer secondary loop line. The method comprises the following steps: using a line checker composed of a battery pack, a small bulb and a probe in series connection to check, removing connecting lines of two grounding terminals at the secondary current side, a current relay and an ampere meter; firstly self-checking the line checker, then connecting one end of the line checker with a first terminal at a terminal strip before the cabinet, using the probe of the line checker to respectively click a second terminal, a third terminal and a fourth terminal of the terminal strip, wherein the terminal in sparking belongs to the same loop of the first terminal; and using a volt-ampere characteristic tester to respectively judge and determine a protection loop and a measurement loop at the secondary side of the transformer. Since the sparking can be produced when the circuit is opened, the fast checking method provided by the invention can fast and correctly judge whether the connection of two groups of secondary loop is correct; the tedious work of detaching and connecting the secondary line of the current transformer is avoided, and the efficient and correct effect is achieved when debugging the high-voltage cabinet.
Owner:CHINA MCC17 GRP
Integrated test device and test method for low-temperature radiometer
ActiveCN110440911AEliminate response varianceImprove detection accuracyPhotometryFour quadrantsRadiometer
The invention discloses an integrated test device and test method for a low-temperature radiometer. The device is a compact integrated device integrating the installation, debugging and stray light test functions of a Brewster window transmittance and light beam alignment device; the device is simple in structure and high in test accuracy. Compared with the existing device for testing the transmittance of a Brewster window by using two detectors, the design scheme of the integrated test device tests the transmittance of the Brewster window by using an electronic control translation platform and the same detector, so that response difference between the different detectors can be conveniently eliminated, and detection accuracy can be improved. According to the test device and test method, amethod for detecting the transmittance of an off-axis parabolic mirror is provided for indirectly detecting the luminous power of the stray light, the stray light in the periphery of the four-quadrant detector can be eliminated, and the problem that the stray light test accuracy is poor due to the fact that the detector has poor test accuracy on very weak luminous power can be solved.
Owner:THE 41ST INST OF CHINA ELECTRONICS TECH GRP
Insulation detecting system for power transmission cables
InactiveCN105866648AGood insulation effectReduced scope for failureTesting dielectric strengthFault location by conductor typesInsulation resistanceGeographic information system
The invention relates to an insulation detecting system for power transmission cables. The insulation detecting system comprises an electric power cable. A GIS (geographic information system) terminal is connected with the electric power cable, a grounding circuit of the electric power cable is provided with a current sensor, an amplifier is connected with the current sensor, a signal filter is connected with the amplifier, an A / D (analog / digital) converter is connected with the signal filter, a computer is connected with the A / D converter, a data concentration collector is connected with the computer, an environmental temperature collector and a resistance information collector are connected with the data concentration collector, a temperature sensor is connected with the environmental temperature collector, insulation resistance testers are connected with the resistance information collector, GPS (global positioning system) positioning devices are connected with the insulation resistance testers, and the electric power cable is connected with the insulation resistance testers. The insulation detecting system has the advantages of wide application range, accuracy in fault detecting and fault positioning, reliability in running, low power consumption, long service life and convenience in debugging and operation.
Owner:CHANGGE ELECTRICAL IND
Microwave detector
PendingCN108363116ADebug accuratelyAccurate graspGeological measurementsLiquid-crystal displayData acquisition
The invention discloses a microwave detector which is composed of a microwave transmitter and a microwave receiver, wherein a microwave transmitting antenna board and a microwave transmitting modulation control board are included inside the microwave transmitter; the microwave receiver comprises a microwave receiving antenna board, a data acquisition and analysis control circuit, a control key orswitch, an LCD (Liquid Crystal Display) screen and a signal output circuit. According to the microwave detector disclosed by the invention, the LCD screen is designed and mounted on the receiver of the microwave detector and is used for displaying main parameters and operating states of the microwave receiver, great convenience is brought to users for accurately and intuitively mastering various data of the microwave detector in real time in the product mounting, debugging and using processes, debugging of the microwave detector can be rapidly and accurately completed, the working efficiency is improved, and the problems that the traditional opposite-type microwave detector is difficult to debug because the operating data of the detector cannot be intuitively and accurately mastered or islow in efficiency due to inaccurate debugging, and that false alarm is easily produced due to inaccurate debugging can be effectively solved.
Owner:广州市艾礼富电子科技有限公司
Preheating structure
PendingCN111114912AAvoid Defects That Are Difficult to CleanEasy maintenance spaceWrapper twisting/gatheringThermodynamicsEngineering
Owner:北京新龙立自动化技术有限公司
Position adjusting system of sealing and cutting machine
PendingCN110789795AShorten the timeGuaranteed accuracyPackaging machinesControl engineeringProcess engineering
The invention discloses a position adjusting system of a sealing and cutting machine. The separation stroke of an upper sealing and cutting piece and a lower sealing and cutting piece is adjusted andcontrolled through a programmable controller, a sensor and an encoder; the width position of a translation mechanism of a conveying table is adjusted and controlled through the programmable controllerand the encoder; a conveying mechanism is started or stopped in a delayed manner through the programmable controller and the sensor, so that the front and back allowances of products and films are adjusted and controlled; and the adjusting efficiency of the sealing and cutting machine is integrally improved, and the automation level and the production efficiency are improved.
Owner:ZHEJIANG DINGYE MACHINERY
Selection method of control parameter of photovoltaic inverter
ActiveCN106130071AAvoid shockStable voltage and current valueSingle network parallel feeding arrangementsPhotovoltaic energy generationEngineeringObject function
The invention provides a selection method of a control parameter of a photovoltaic inverter, a reasonable control parameter can be selected, when an environment parameter is changed, the voltage and current values of a photovoltaic system can rapidly tend to be stablized, and the impact to a backbone network is avoided. The method comprises the steps of (S1) constructing the small signal stabilization model of the photovoltaic system based on a photovoltaic equipment parameter, a photovoltaic system line parameter and meteorology data where the photovoltaic system is located, (S2) establishing an object function according to the state matrix of the small signal stabilization model, optimizing the object function, summing the maximum real part and the maximum imaginary part in the eigenvalue of the matrix and then calculating a minimum value, and selecting the control parameter of the photovoltaic inverter according to the minimum value, wherein the real part is a negative value. The method is used for the photovoltaic generating field to select the control parameter of the photovoltaic inverter.
Owner:ENN SCI & TECH DEV
Method for debugging vertical centering between lens of video camera and target surface
ActiveCN102821237AImprove the quality of production and debugging processReduce human misjudgmentTelevision system detailsColor television detailsCamera lensVideo camera
The invention discloses a method for debugging vertical centering between a lens of a video camera and a target surface, which mainly solves the problem of vertical centering between the target surface and the lens in the lens installation of the video camera industry. Through the cooperation of the optical principles, such as reflection, refraction and the like with the corresponding clamps, the lens offset-focus debugging problem in the development and production process is converted from the sensory judgment to the data analysis, the lens debugging is made to be simple and accurate, a laser technology and a reflection technology can be integrated together, the production and debugging technological level in the video camera industry can be increased, the man-made error judgment can be reduced, and the quality of the product can be increased.
Owner:SUZHOU ZHONGDE HONGTAI ELECTRONICS TECH
JTAG (joint test action group) main controller and realization method of JTAG main controller
ActiveCN102778645ALower latencyTest accurateElectronic circuit testingComputer hardwareJoint Test Action Group
The invention relates to a JTAG (joint test action group) main controller and a realization method of the JTAG main controller. The JTAG main controller comprises a JTAG signal generator. The JTAG signal generator obtains external HOST instructions, in addition, the HOST instructions are analyzed to obtain IR (instruction register) instructions or DR (data register) data, so corresponding JTAG interface signals are generated according to IR instructions or DR data, and a target chip is driven through the JTAG interface signals. The JTAG main controller and the realization method have high execution instruction efficiency, and can be applied into a JTAG device.
Owner:CAPITAL MICROELECTRONICS
Iframe-based page loading method and system
InactiveCN107818171AReduce the chance of crashingHigh speedSpecial data processing applicationsWeb data browsing optimisationUniform resource locatorDatabase
The invention relates to an iframe-based page loading method and system. The method comprises following steps: receiving a first page returned by a server in response to a user's page request; in theprocess of loading the first page, when it is detected that the first page comprises an iframe tag, loading the second page according to the URL address in the iframe tag; when the first page containsmultiple iframe tags, loading the corresponding second pages according to the URL address in each iframe tag. The present invention utilizes the iframe feature to call multiple pages that need to beinvoked separately using iframe tags. If one of the pages in the call is reported incorrectly, it will not affect other pages to continue to call. Not only can you reduce the chance that a page will load incorrectly and cause the main page to crash, but it will also speed up the loading of the main page.
Owner:北京思特奇信息技术股份有限公司
Method and device for displaying system data in game interface
The invention discloses a method and device for displaying system data in a game interface. The method comprises the following steps that whether a current interface is a specific game interface or not is determined; a display area is stacked in the specific game interface, and the display area background is arranged to be transparent; system data of equipment running a game at present is obtained; the obtained system data of the equipment is shown in the display area. According to the method and device, the system data can be stacked and displayed in the appropriate area of the interface forthe specific game, by means of real-time presenting of the system data, a player understands the current running conditions of the equipment conveniently, equipment resources are reasonably assigned,the service life of hardware is effectively prolonged, testing and error correction of the game are facilitated, research personnel can be assisted in analyzing the problems of the game, and testing and debugging of the game are efficiently and accurately completed.
Owner:BEIJING QIHOO TECH CO LTD
Simulation machine for aircraft primary power distribution network and verification device for simulation equivalent test
ActiveCN109213001AEasy to debugDebug accuratelySimulator controlElectrical testingPower controllerControl signal
The present application discloses a simulation machine for an aircraft primary power distribution network, and is used for debugging a bus bar power controller. The simulation machine comprises a switch, a time delay circuit board, a relay board and an indicator. The switch is used for simulating a flight control signal and jointly forming a control signal with a BPUC signal of the bus bar power controller. The time delay circuit board is used for delaying the control signal and transmitting the delay to the relay board to simulate an action state of a contactor. The indicator is used for conducting an indication corresponding to the action state signal for simulating the contactor according to the signal of the relay board. And the relay board also feeds back the action state signal for simulating the contactor to the bus bar power controller. The present application further discloses a verification device for simulation equivalent test used for the bus bar power controller. Accordingto the simulation machine for the aircraft primary power distribution network and the verification device for the simulation equivalent test used for the bus bar power controller, the bus bar power controller BPCU before installation can be more conveniently and accurately debugged.
Owner:SHAANXI AVIATION ELECTRICAL
Base for printer, printer with base and data printer for airplane
The invention discloses a base for a printer, the printer with the base and a data printer for an airplane. The base comprises a bearing component, a motor, a rotating wheel assembly, a rubber roll, a tensioning assembly and a paper shaft assembly. The rotating wheel assembly comprises a driving wheel and a driven wheel. The rubber roll is connected with a rotating shaft of the driven wheel and arranged at the top of a printing head of the printer. The tensioning assembly comprises a sliding block, a guide rod and a spring, the spring is in the compressed state all the time and applies tensioning acting force on the sliding block all the time, the sliding block can move front and back along the guide rod when the spring is compressed or stretched, the sliding block is provided with a tensioning wheel, and a tensioning belt is wound around the tensioning wheel and is kept in the tensioned state under the tensioning action on the sliding block from the spring. The paper shaft assembly is fixed between a first vertical installation frame and a second vertical installation frame, horizontally suspended above a horizontal bearing frame and used for installing a printing paper scroll. By applying the technical scheme, the consistency and retainability of the performance of the printers can be easily improved.
Owner:广州航新航空设备有限公司
Portable resistor-type current phase shifter
InactiveCN101713803AEliminate saturation effectsQuality improvementElectrical testingReactive power adjustment/elimination/compensationElectrical resistance and conductancePower factor
The invention relates to a portable resistor-type current phase shifter. Two fixed-point connectors of a sliding resistor are used to be connected between a first phase circuit and a second phase circuit of a three-phase electric network circuit; a sliding point connector of the sliding resistor is connected with a first end of a primary winding of a transformer; a second end of the primary winding of the transformer is connected with a zero wire of the three-phase electric network circuit; a first end of a secondary winding of the transformer is connected with a sampling current input end of a power factor meter in series through a load resistor and an ampere meter; a sampling current output end of the power factor meter is used for connecting a sampling current input end of an automatic power factor compensating product to be tested; a second end of the secondary winding of the transformer is used for connecting a sampling current output end of the automatic power factor compensating product to be tested; sampling voltage input ends of the power factor meter and the automatic power factor compensating product to be tested are used for connecting a third phase circuit of the three-phase electric network circuit; and zero wire connecting ends of the power factor meter and the automatic power factor compensating product to be tested are used for connecting the zero wire of the three-phase electric network circuit.
Owner:XUCHANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER +1
Calculation method capable of predicting oxygen-free copper electron beam welding parameters
InactiveCN108581165AAccurate and effective determinationSolve the technical problems of poor welding effectElectron beam welding apparatusTested timeDissection
The invention provides a calculation method capable of predicting oxygen-free copper electron beam welding parameters. The calculation method comprises the following steps of collecting thickness dataof a weld joint of a to-be-welded part, setting parameter values, comparing the parameter values, carrying out substitution and calculation, judging the parameter values, returning the parameter values and the like. The calculation method is based on a large amount of experiments and theories, and the main welding parameters can be rapidly and accurately obtained according to the requirements forthe welded oxygen-free copper part; the method is simple and clear, capable of facilitating the implementation of computer program languages, capable of providing a way for rapidly debugging the welding parameters for engineering production, the welding parameters can be accurately and effectively determined, repeated dissection to the welded sample can be avoided, the process test time is shortened, the production efficiency is improved, the practical value is high, and the application prospect is wide.
Owner:淮南新能源研究中心
Debug method of power amplification modules
The invention relates to a debug method of power amplification modules. The debug method mainly includes checking before power-on, to be specific, subjecting the power amplification modules to viewing and checking, measuring, classifying and managing; static debugging, to be specific, by adding current and voltage required by the technical indicator onto the power amplification modules, initially detecting accuracy of the power amplification modules; dynamic debugging, to be specific, by inputting dynamic signals to the power amplification modules, observing data of the power amplification modules with power amplified; managing and assembling after power-off, to be specific, managing the recorded data and, on the basis of the data managed, assembling the power amplification modules according to the technical requirements. The debug method can quickly, accurately and formally debug various power amplification modules.
Owner:BEIJING BBEF SCI & TECH
Method and device for testing automatic driving model
InactiveCN111090927AInspection is accurateDebug accuratelyCharacter and pattern recognitionDesign optimisation/simulationData setIn vehicle
The invention relates to an automatic driving model testing method and device. The method comprises the steps that a model training server based on a cloud end carries out the following steps: addinga real data set into training data, and carrying out the training of a model based on the training data; transmitting the trained model to a vehicle-mounted server located on the vehicle so as to carry out testing based on driving data according to the trained model; receiving a test result fed back by the vehicle-mounted server; and adding corresponding data into the training data according to atest result, and continuing to train the model based on the training data. According to the embodiment of the invention, the deep learning model is trained, tested and optimized on the model trainingserver. According to the invention, the model optimized by the test is transmitted to the vehicle-mounted server, and the test of the vehicle-mounted server is further carried out, so that the test condition is closer to the actual condition, the hardware can be more accurately inspected and debugged, the on-site debugging session is reduced, the development period is shortened, and the risk and the cost are reduced.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD
Division board used for debugging large-multiplying power continuous zooming camera system
The invention relates to a reticle plate for debugging a large-magnification continuous camera system, and belongs to the technical field of optical instruments. The invention aims to solve the technical problem that the invention provides the reticle plate for debugging the large-magnification continuous camera system. The invention aims to solve the technical scheme that the reticle plate comprises a glass substrate, two thick reticles, a central point and two thin reticles; the two mutually vertical thin reticles are inscribed on the glass substrate, the intersecting point thereof is positioned at the symmetrical center of the glass substrate, and the length thereof is the radius of the glass substrate; the central point is inscribed at the symmetrical center, the center thereof is superposed with the symmetrical center; the two mutually vertical thick reticles which are disconnected from the middle part are inscribed on the glass substrate, and the symmetrical center thereof is positioned on the symmetrical center of the glass substrate; the two thin reticles are adjacent to the symmetrical center; the two thick reticles which are disconnected with the middle part are adjacent to the edge; the thin reticles are connected with the two thick reticles; and the length of each thick reticle is half of the radius of the glass substrate, namely the glass substrate is divided into four equal parts by the two mutually vertical thin reticles and the two mutually vertical thick reticles.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Positioning support mechanism of fuel tank product
InactiveCN106002050ASolve insufficient storage spaceReduce labor intensityWelding/cutting auxillary devicesAuxillary welding devicesFuel tankEngineering
The invention discloses a positioning support mechanism for fuel tank products, which includes a welding seat. The welding seat is provided with a concave cavity and is rotatably installed with a first horizontally arranged cylinder. The front side of the welding seat is fixedly connected with a vertically arranged guide rail. A slider that can slide up and down along the guide rail is installed. An adapter block is rotatably connected between the rear side of the slider and the end of the piston rod of the first cylinder, and a beam is fixedly connected to the front side of the slider; the upper part of the beam is respectively A plurality of supporting blocks are fixedly connected, a vertical through hole is provided on the beam, and a second cylinder installed vertically is installed on the bottom of the beam, and the piston rod of the second cylinder passes through the vertical through hole and extends from bottom to top. It includes a plurality of linkage pins, one of which is fixedly connected to the end of the piston rod of the second cylinder. The invention has the advantages of exquisite structure, rapid clamping, high welding efficiency, and reduced labor intensity of the operator; its double-cylinder double-stroke, high positioning accuracy, improved product quality, and accurate later-stage fixture debugging.
Owner:ANHUI YUEZHONG AUTO BODY EQUIP
Supporting-point bearing equation for debugging and installing large automobile weighing apparatus
InactiveCN101029845AAccurate installation and debuggingDebug accuratelySpecial purpose weighing apparatusEngineeringSupport point
Owner:关振伟
Mineral resource exploration analyzer
InactiveCN106872503ASave human effortSave moneyMaterial analysis using wave/particle radiationElectric/magnetic detectionMineral SourcesComputer module
The invention discloses a mineral resource exploration analyzer, and belongs to the technical field of geographical prospecting. The mineral resource exploration analyzer comprises a case, a base, a prospector body, an ore analyzer body, an antenna, a rotation module and a lifting module, wherein the lifting module is fixedly connected with the top of the base; the case is fixedly connected with the top of the lifting module; the prospector body and the ore analyzer body are arranged inside the case; the rotation module is arranged on a side wall of the case; a through hole is formed in the side wall of the case; the rotation part of the rotation module penetrates through the through hole and is connected with the antenna. With the organic combination of a physical prospector and an ore analyzer, the prospecting cost is greatly reduced, the working efficiency is improved, in addition, the mineral resource exploration analyzer is convenient and rapid to operate, relatively complete in function and easy to carry over, and signals can be debugged rapidly and accurately by rotating the antenna through the rotation module.
Owner:云南精诚地质勘查有限公司
Support device for stable debugging of electrically operated valve
InactiveCN104033705AAutomatic height adjustmentSimple structureMachine framesStructural engineeringElectric devices
The invention discloses a support device for stable debugging of an electrically operated valve. The support device comprises an electric device pad and a valve pad, wherein the electric device pad comprises an upper support seat and a lower base; a height adjusting space is reserved between the upper support seat and the lower base; conical springs are arranged on the upper support seat and the lower base and at the four corners of the height adjusting space; the upper and lower ends of the conical springs are fixedly connected with the upper support seat and the lower base respectively; the lower base is higher than the valve pad; an arc-shaped mounting groove is formed in the middle of the upper end of the upper support seat; two transverse ends of an arc-shaped gap of the mounting groove are not positioned on the same level; a cushion course is arranged in the mounting groove; a clamping groove is transversely formed in the middle of the lower base; a support block is clamped in the clamping groove; an inclined surface is arranged at the upper end of the support block. The support device is stable and accurate in debugging, can be used repeatedly, can automatically adjust the height of the electric device pad, doesn't need manual adjustment, and can satisfy debugging of different models of electric devices.
Owner:JIANGSU QUANHANG VALVE CO LTD
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