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70results about How to "Convenient self-check" patented technology
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Inertial measuring system of sport balls
InactiveCN101561450AReduce volumeLight in massMeasurement of fluid loss/gain rateAcceleration measurementGraphicsAnimation
An inertial measuring system of sport balls is suitable for measuring the ball speed, the rotating seed, the three-dimensional animation displaying the movement process and the flying orbit of balls for sports training and competitions. The ball is internally provided with an acceleration sensor to form an inertial measuring unit. The movement state information such as the moving speed, the moving direction, the rotating speed, the rotating direction, the position, the accelerating curve and the angle accelerating curve of the ball is calculated through the collection of signals of the accelerating sensor in the ball and the calculation and the processing by a processor or a programmable chip and then is output and displayed. In addition, the moving process and flying orbit of the ball can be displayed by a graphic technique.
Owner:SHENZHEN UNIV
Electromagnetic valve control circuit and electromagnetic valve closing self-checking method thereof
ActiveCN102777666AImplement self-testOutstanding FeaturesOperating means/releasing devices for valvesElectrical resistance and conductanceCurrent limiting
The invention provides an electromagnetic valve control circuit and an electromagnetic valve closing self-checking method thereof. The electromagnetic valve control circuit comprises an electromagnetic valve circuit composed of a microprocessor circuit, an electromagnetic valve, a triode Q 1, a polar capacitor C1, a current limiting resistor R1 and a current limiting resistor R4 and a partial pressure sampling circuit composed of a partial pressure resistor R2 and a sampling resistor R3, wherein the analog-to-digital conversion input end of the microprocessor circuit is connected with one end of the sampling resistor R3. The method comprises the following steps that: a microprocessor U1 controls the conduction and timelag of the triode Q 1, and the sample voltage V1 of the sampling resistor R3 is collected; then, the microprocessor U1 controls the disconnection and timelag of the triode Q 1, controls the conduction and timelag of the triode Q 1, and collects the sample voltage V2 of the sampling resistor R3; and finally, the sample voltage V1 and V2 are compared, if the sample voltages V1 and V2 are the same, the electromagnetic valve is not closed, on the contrary, the electromagnetic valve is already closed. The electromagnetic valve control circuit is scientific in design and high in security; and the method is easy to realize, and occupied system resources are few.
Owner:HENAN HANWEI ELECTRONICS
Digital array MST (Mesosphere-Stratosphere-Troposphere) radar and method for receiving and transmitting signals
InactiveCN102141619ASimple designImprove performanceRadio wave reradiation/reflectionICT adaptationTroposphereEngineering
The invention discloses a digital array MST (Mesosphere-Stratosphere-Troposphere) radar, which is characterized by comprising an antenna unit (1), a data processor (8) and the like, wherein a frequency source (5) is connected with a digital transmitting-receiving assembly module (4), the digital transmitting-receiving assembly module (4) is connected with a feeder network matrix (3), the feeder network matrix (3) is connected with a last-stage transmitting-receiving assembly module (2) which is connected with the antenna unit (1), the antenna unit (1) is connected with the last-stage transmitting-receiving assembly module (2), the last-stage transmitting-receiving assembly module (2) is connected with the digital transmitting-receiving assembly module (4) by the feeder network matrix (3), the digital transmitting-receiving assembly module (4) is connected with a digital transmitter-receiver, the digital transmitter-receiver is connected with a digital beam combining module (6) which is connected with a signal processor (7), the signal processor (7) is connected with the data processor (8), and the data processor (8) and a remote terminal (9) are connected with a system monitoring device (10). The digital matrix MST radar has the advantages of better stability, small volume, excellent reliability and convenience for installation and debugging.
Owner:NANJING NRIET IND CORP
Electronic auscultation apparatus
The utility model discloses an electronic auscultation device that comprises an acoustoelectric signal transducer, an ECG signal acquiring device, a photoelectric pulse wave signal acquiring device, a signal processing unit and a parameter acquisition unit. The signal processing unit is used for processing the signals acquired by the acoustoelectric signal transducer, the ECG signal acquiring device and the photoelectric pulse signal acquiring device. And the parameter acquisition unit is used for acquiring preset physiological parameters from the signals output by the signal processing unit. The invention provides the electronic auscultation device that can monitor an ECG signal, a heart sound signal and a photoelectric pulse wave signal. The electronic auscultation device can not only monitor the sounds caused by organ activities, the ECG signal, and the pulse wave signal but also calculate a plurality of the physiological parameters of heart rate and blood pressure, thus improving the accuracy of disease diagnosis.
Owner:THE CHINESE UNIVERSITY OF HONG KONG
Enterprise risk assessment system based on a plurality of operating data
InactiveCN104966227AHigh precisionOvercoming the problem of low authenticityFinanceData ingestionData authenticity
The present invention discloses an enterprise risk assessment system based on a plurality of operating data, comprising a data acquisition module, a data extraction module, a risk calculating module and a report generation module; wherein the data acquisition module is used for acquiring enterprise operating data to be assessed and storing the enterprise operating data to a preset data mirroring area, wherein the enterprise operating data comprises EPR data, HR data and financial data; the data extraction module is connected with the data acquisition module and is used for calling the enterprise operating data from the data mirroring area according to a preset data extraction model to perform processing, obtaining operation reference data, and marking each operation reference data with a trusted value Ai. According to the enterprise risk assessment system of the present invention, more comprehensive data such as the ERP data, the HR data and the financial data are combined to serve as the basis of enterprise risk assessment, thus the problem that enterprises, especially middle and small-sized enterprises, have low authenticity in financial data can be overcome, thereby improving accuracy of the enterprise risk assessment.
Owner:合肥智权信息科技有限公司
Solenoid valve control circuit and solenoid valve switch-in self-checking method thereof
ActiveCN102777665AImplement self-testAdd voltage sampling circuitOperating means/releasing devices for valvesElectrical resistance and conductanceCurrent limiting
The invention discloses a solenoid valve control circuit and a solenoid valve switch-in self-checking method thereof. The solenoid valve control circuit comprises a solenoid valve circuit and a voltage dividing and sampling circuit. The solenoid valve circuit comprises a microprocessor circuit, a solenoid valve DC, an audion Q1, a polar capacitor C1, a current limiting resistor R1 and a current limiting resistor R4, and the voltage dividing and sampling circuit comprises a divider resistor R2 and a sampling resistor R3. The analog-to-digital conversion input end of the microprocessor circuit is connected with one end of the sampling resistor R3. The solenoid valve switch-in self-checking method includes the following steps that a microprocessor U1 controls the audion Q1 to be disconnected, and the sampling voltage V1 of the sampling resistor R3 is collected; then the audion Q1 is controlled to be conducted and delayed, wherein the delay time is T1, and the sampling voltage V2 of the sampling resistor R3 is collected; and after that, the sampling voltage V1 is compared with the sampling voltage V2; if V1 is equal to V2, the solenoid valve is not switched in, otherwise, the solenoid valve is switched in. The solenoid valve control circuit has the advantages of scientific design and high safety, and the method occupies fewer resources of the system, is easy to realize, low in cost, simple and practical.
Owner:HENAN HANWEI ELECTRONICS
Power factor corrector and fault diagnosis method and device of current detection circuit of power factor corrector
ActiveCN106226682AImplement fault diagnosisAvoid damageElectronic circuit testingElectrical resistance and conductanceSignal conditioning circuits
The present invention discloses a power factor corrector and a fault diagnosis method and device of a current detection circuit of the power factor corrector. The power factor corrector comprises an inductor, a power switching tube and a diode, and the current detection circuit comprises a sampling resistor and a signal conditioning circuit. The method comprises the following steps of obtaining an input current of the power factor corrector via the current detection circuit when the fault diagnosis is carried out on the current detection circuit; calculating the change rate of the input current of the power factor corrector according to the input current; determining whether the sampling resistor and the signal conditioning circuit go wrong according to the input current and the change rate of the input current. According to the method, by determining the input current obtained by the current detection circuit and the change rate of the input current, the fault diagnosis of the current detection circuit can be realized, and the method is simple and reliable, and is easy to realize.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1
Log analysis method, system and equipment
ActiveCN110309113AConvenient self-checkLow technical requirementsData switching networksSpecial data processing applicationsEvent triggerAnalysis method
The embodiment of the invention provides a log analysis method, system and equipment. The method comprises the following steps: in response to a first analysis rule configuration event triggered by auser for a log sample displayed in a visual table, adding a first analysis rule generated based on a first configuration parameter customized by the user in the first analysis rule configuration eventinto a custom rule set corresponding to the type of the log sample; analyzing the log sample according to a first analysis rule to obtain a first analysis result; and displaying the first analysis result in the idle line of the visual table. According to the technical scheme provided by the embodiment of the invention, a visual table is provided for a user, and the user can realize analysis ruleconfiguration of various types of logs by performing simple interface operation on contents displayed in the visual table, so that the technical requirement on an operation user is greatly reduced; inaddition, the structural key value pairs obtained through analysis are also displayed in the visual table, and self-inspection of the user is facilitated.
Owner:ALIBABA GRP HLDG LTD
Device and method for remote and intelligent self-checking of charging pile
PendingCN107817394AConvenient self-checkQuick self-testElectrical testingEngineeringManagement system
The invention relates to a device for remote and intelligent self-checking of a charging pile, which comprises a charging pile, an intelligent self-checking module, a remote communication module and acharging pile intelligent detection management system, and is characterized in that a self-checking task is automatically suspended when the charging pile needs to operate, and the self-checking taskcontinues to be executed at an idle state of the charging pile. The technical scheme provides a self-checking device and method which are more convenient, quicker and more effective. It is unnecessary for technicists of a manufacturer to get to the installation site of the charging pile, related detection for the charging pile can be realized through remote operations, and a detection result is acquired; and the related maintenance cost is greatly reduced.
Owner:山东电工豪迈节能科技有限公司
Horizontal disk injecting forming unit
A horizontal disc type injection moulding machine is composed of a rotary disc unit, a injection moulding unit and a mould closing unit. Said injection moulding unit consists of a horizontal injection part and an injection jointer for allowing the fused plastic fluid to flow through it. Said mould closing unit comprises and mould closing cylinder with piston moving up and down, and an injection head fixed to the lower end of said piston for injecting the fused plastic fluid into moulding cavity of mould.
Owner:金孝禹
Fixture for detecting symmetry degree of key slot of automobile engine crankshaft
InactiveCN102252583AConvenient self-checkExclusions varyAngles/taper measurementsCentral planeEngineering
The invention discloses a fixture for detecting the symmetry degree of a key slot of an automobile engine crankshaft. The fixture is characterized by comprising a gauge stand, positioning gauge blocks, and a dial indicator; each positioning gauge block is a square block which is in zero clearance fit with the key slot of a crankshaft to be detected; the lower end face of the gauge stand is matched with the square block; the dial indicator is connected with one side of the gauge stand; a measurement rod of the dial indicator is vertical to the lower end face of the gauge stand; multiple groups of the positioning gauge blocks are arranged at intervals of 0.005 mm and the thickness of the positioning gauge blocks is set according to the tolerance dimension of the key slot of the crankshaft to be detected; and the dial meter is connected with the gauge stand through a connection rod which is provided with at least one through hole. The invention has the advantages that: the fixture has a simple structure, is convenient to operate, can quickly detect three parameters of the symmetry degree of the central plane of the key slot of the crankshaft to a shaft neck where the central plane of the key slot is, the symmetry degree of the central plane of the key slot to a reference plane and the angle error of the central plane of the key slot to the reference plane, solve the problem that the detection result differs from man to man, and realize the on-line detection of the processing of the key slot of the crankshaft, and the result is accurate.
Owner:桂林福达曲轴有限公司
A dynamic answer sheet template system based on intelligent scoring
PendingCN109146740AImprove work efficiencyImprove accuracyData processing applicationsCharacter and pattern recognitionData miningArtificial intelligence
The invention discloses a dynamic answer sheet template system based on intelligent marking, comprising an answer sheet generation module, wherein the answer sheet generation module is used for generating an answer sheet according to the answer sheet template; an identification module for identifying an image of the test paper and an image of the answer sheet; an association module, wherein the association module is used for making the questions of the test paper image correspond to the answers of the answer sheet image one by one; a judging and analyzing module, which is used for analyzing and judging the answers of the images of the answer sheets, and obtaining the region where the wrong answers are located and the wrong questions of the test paper images corresponding to the wrong answers; a background processing module which is used for sending the wrong title and the wrong answer to the server. The invention can precisely match the answer sheet with the corresponding test paper questions, thereby summarizing and obtaining the wrong question bank for repeated study by the students or the parents or the teachers of the students, so as to improve the correct rate of the answer sheet and improve the learning level of the students.
Owner:JIANGSU QUSU EDUCATION TECH
Industrial automatic beading machine
The invention provides an industrial automatic beading machine, comprising a frame. A transition plate is disposed on the frame. A motor is connected under the transition plate. A turnplate is connected above the transition plate. A rotating shaft is connected above the turnplate. An enclosure is provided outside the turnplate and the rotating shaft; the top of the enclosure is provided with an open cover plate. One end of a guide wire is wound to the rotating shaft, and the other end thereof is fed out from an opening of the enclosure. A moving shift plate is disposed on the rotating shaft, and a spring is disposed between the moving shift plate and an internal cylindrical face of the rotating shaft. A rotating knob is provided above the rotating shaft, and a ratchet wheel is provided below the rotating knob and is in staggering fit with the moving shift plate. The industrial automatic beading machine is simple in structure; the turnplate is driven by the motor without manual intervention, thus cost is saved, production efficiency is improved, operating is easy, and machine is suitable for processing beads of different sizes; With the modular design, the internal parts are replaceable, the requirements on greenness and replaceability are met, and mounting and self-inspection are facilitated.
Owner:DONGHUA UNIV
Instrument for collecting and rapidly detecting oral liquid
The invention provides a device and method for quickly collecting and detecting the liquid in mouth by one step. The device is an integrative unit and uses very little mouth liquid to analyze and the detection result can be read in display window of the device after several minutes without any subsequent lab processing procedure. The main part of the device comprises two parts: a collecting sample unit-capillary matrix, and a detecting sample unit-detecting test paper. A blockout strip is inserted between the capillary matrix and the detecting test paper and used for reducing the incidence rate of 'false positive'. The device and method can quickly collect and detect the mouth liquid, in order to determine the presence of the antigen or antibody of the virus such as AIDS, hepatitis and so on and to detect a variety of biomoleculars in the other human. The invention has simple structure and is easy to operate and suitable for mass production and used for early stage self check and hospital use of a variety of infectious diseases.
Owner:SUZHOU WANMUCHUN BIOLOGICAL TECH
Enzymoimmunoassay of beta-lactam medicine residual quantity in royal jelly
InactiveCN101587119AConvenient self-checkQuality of self-controlOrganic chemistryColor/spectral properties measurementsPhosphateScreening method
The invention relates to an enzymoimmunoassay of beta-lactam medicine residual quantity in royal jelly. At present, no screening method of the beta-lactam residual quantity in royal jelly sample exists. The invention comprises the steps of 1) adding methanol aqueous solution in a royal jelly sample in a volume ratio of 48-52% and adequately and uniformly mixing; 2) centrifuging at a high speed at 15(+ / -)2 DEG C until the mixture is clear; 3) adding a thinning washing buffer solution in the supernatant; 4) adjusting the pH value to be 6.5-7.5 by an alkali or an acid; and 5) detecting through a kit for enzymoimmunoassay, wherein the thinning washing buffer solution is included in a detection kit or a phosphate buffer solution, and the pH value thereof is 7.0. The invention realizes the quick extraction and measurement of the beta-lactam medicine residual quantity, has a determination lower limit reaching 10 microgram / kg, and satisfies the determination requirements on the beta-lactam residual quantity in royal jelly product at home and abroad.
Owner:THE INSPECTION & QUARANTINE TECH CENT ZHEJIANG ENTRY EXIT INSPECTION & QUARANTINE BUREAU
Three-dimensional strain tensor change observing method
The invention discloses a three-dimensional strain tensor change observing method. The three-dimensional strain tensor change observing method includes the steps that a plurality of linear strain sensors are respectively distributed in three planes which are perpendicular to one another; linear strain changes in four directions in each plane are observed, wherein every two adjacent observing directions are spaced by 45 degrees; three-dimensional strain tensor changes are converted by means of observing of the linear strain changes in the directions; reliability in observation is judged by means of self-consistent relation detection. The three-dimensional strain tensor change observing method is capable of converting all three-dimensional strain tensor components and performing self-detection conveniently.
Owner:NAT INST OF NATURAL HAZARDS MINISTRY OF EMERGENCY MANAGEMENT OF CHINA +1
Breathing sound intelligent diagnosis and treatment system and method based on deep learning
InactiveCN111789629ARealize high-precision acquisitionImprove generalization abilityAuscultation instrumentsData transmissionPhysical therapy
The invention discloses a breathing sound intelligent diagnosis and treatment system and method based on deep learning. The system comprises breathing sound acquisition equipment, a user side upper computer and a cloud server, wherein the breathing sound acquisition equipment is used for acquiring a breathing sound signal of a user in real time, converting the sound into a digital signal and transmitting the digital signal to the upper computer; the user side upper computer is used for transmitting user data to the cloud server through a communication module; the cloud server is used for deploying the breathing sound intelligent diagnosis method based on deep learning, namely the cloud server receives breathing sound data uploaded by the upper computer and sends the breathing sound data into a data assembly line of a diagnosis party, so that possible abnormal symptoms are automatically identified according to the breathing sound data uploaded by the upper computer, and a diagnosis result is fed back to the user side upper computer. The method can be implemented based on the system. The system and the method have the advantages of simple principle, high automation degree, wide application range and the like.
Owner:CENT SOUTH UNIV
Device and method for measuring content of norfloxacin-based on terahertz light
ActiveCN107192687ATake a small amountDetection speed is slowMaterial analysis by optical meansMeasurement deviceNorfloxacin
The invention provides a device and a method for measuring the content of norfloxacin-based on terahertz light. The device comprises a terahertz instrument, a terahertz light spectrum emission terminal, a terahertz light spectrum reception terminal and a treatment terminal, wherein the terahertz light spectrum emission terminal is used for making a terahertz light spectrum generated by the terahertz instrument act on a sample; the terahertz light spectrum reception terminal is used for receiving the terahertz transmitted wave information of the sample; the treatment terminal is used for calculating the content of the norfloxacin in the sample according to the frequency characteristic of the norfloxacin absorption characteristic of a terahertz waveband in the obtained terahertz transmitted wave information. Through collecting the terahertz light spectrum of the sample, the characteristic curve of the light spectrum of a norfloxacin-containing sample is obtained; according to the characteristic curve, the frequency characteristic of the norfloxacin absorption characteristic of the terahertz waveband is extracted; these properties are combined; the quantitative analysis modeling is carried out; thus, the content of the norfloxacin in the sample in obtained; the measurement is accurate; the sampling amount of the sample is small; the detection speed is quick; the economic loss is decreased.
Owner:BEIJING RES CENT FOR INFORMATION TECH & AGRI
Code wheel fault self-diagnosis method for photoelectric absolute value encoder
ActiveCN104848882AConvenient self-checkConvenient maintenance judgmentInstrumentsTransceiverEngineering
The invention discloses a code wheel fault self-diagnosis method for a photoelectric absolute value encoder. A code wheel fault self-diagnosis system includes a processor, an optical system, a counter, a power source, a transceiver, a protection circuit and a wiring terminal. The input terminal of the processor is connected with the power source and the transceiver. The output terminal of the processor is connected with the optical system and the counter. The output terminals of the power source and the transceiver are connected to the processor. The input terminals of the power source and the transceiver are connected with the protection circuit. The protection circuit is connected with the wiring terminal. According to the invention, aiming at a problem that errors of metal code wheels, plastic code wheels and glass code wheels may become more and more distinct and a user cannot judge whether they can still be put into use or not by other means, a function of implementing a code wheel fault self-diagnosis algorithm is added for the encoder, so that potential risks are avoided and self-diagnosis can be performed when product problem occurs. In this way, benefits of customers are guaranteed.
Owner:SHANGHAI LANBAO SENSING TECH
Heating temperature control box of aircraft windshield glass
ActiveCN109733617AShorten maintenance timeAutomatic temperature controlDe-icing equipmentsTemperature controlAutomatic control
The invention discloses a heating temperature control box of aircraft windshield glass. According to the temperature box, a new control circuit is designed for a temperature sensor PT1000 and mountedin a cockpit; the heating temperature control box has a function of switching on or off a heating assembly in the glass to automatically control the temperature of the glass so as to achieve the anti-icing and de-icing purposes, and meanwhile has the self-inspection and error showing functions; by adopting the PT1000 temperature sensor and a circuit structure of the heating temperature control boxof the glass, interchangeability of a product is ensured, the situation that ground guarantee personnel need to conduct parameter adjustment on the heating temperature control box of the glass according to the temperature sensor in the windshield glass is avoided, manpower and material resources are saved greatly, the aircraft maintenance time is shortened, and the practicability of the heating temperature control box is improved greatly.
Owner:ZHONGHANG ELECTRONICS MEASURING INSTR
Implementation method of general virtual experimental system
InactiveCN101593104AIncrease success rateConvenient for self-studySpecific program execution arrangementsComputer animationHuman–machine interface
The invention relates to an implementation method of a general virtual experimental system, which belongs to the technical field of computer animation technique, emulation technique and network technique. The invention discloses the implementation method of the general virtual experimental system and aims at providing a method for designing a complete virtual experimental system by the common animation designer and the computer program designer. The technical scheme is achieved as follows: a human-computer interface is designed by animation programming software (such as Flash and the like) and operation flow is implemented by using scripting language of the animation programming software, or the human-computer interface is designed by using the animation programming software, and then the operation flow is designed by using universal computer programming languages (such as BASIC, VB, java, VC, C++, DELPHI and the like) or dynamic web techniques (such as ASP, ASP.NET, PHP, JSP and the like). An experimenter obtains experimental data through a browser or the operation of a single computer, and the system can automatically record the experimental progress condition of the experimenter and the experimental data.
Owner:董军堂
Multichannel integral circuit module, multichannel circuit module group and spectrometer
InactiveCN102857193AImprove collection efficiencyEasy to integrateDigital technique networkEngineeringPhotocurrent
The invention discloses a multichannel integral circuit module, a multichannel circuit module group and a spectrometer. The multichannel integral circuit module provided by the invention comprises a plurality of photocurrent input channels, a plurality of integral and amplification circuit units, a processor unit and a module address coding unit, wherein a plurality of photocurrent input channels are respectively connected with respective integral and amplification circuit unit, and the outputs of all the integral and amplification circuit units are respectively connected with the processor unit. The module address coding unit is connected with the processor unit, and is used for setting the address information of the multichannel integral circuit modules, and the processor unit is used for collecting integral data of all the photocurrent input channels and reading the address information of the module address coding unit. The increase of the number of the channels can be realized by directly increasing the number of the multichannel integral circuit modules without redesigning an entire acquisition circuit. The multichannel integral circuit module has the advantages of high acquisition efficiency and easiness in integration.
Owner:RUILI ANALYTICAL INSTR CO LTD BEIJING
Unmanned aerial vehicle model system and electronic equipment
PendingCN110136242AConvenient self-checkIncrease understandingElectrical appliances3D modellingThree dimensional modelKnowledge base
The invention discloses an unmanned aerial vehicle model system which comprises a knowledge base module used for storing a three-dimensional model of each part in an unmanned aerial vehicle and text information corresponding to each part and reading the text information of a specified part in real time; an assembly interaction module which is used for storing the assembly relation and the standardassembly sequence of all the parts, receiving an assembly instruction and simulating the assembly of the unmanned aerial vehicle; and an expert system module which is used for controlling the display mode of the three-dimensional model of each part and the text information and judging whether the assembly instruction is correct or not. The unmanned aerial vehicle model system does not need to adopt any entity unmanned aerial vehicle experiment product, and a user can simulate the assembly of the unmanned aerial vehicle through the model system and detect whether the assembly is correct. Theinvention further discloses electronic equipment adopting the unmanned aerial vehicle model system.
Owner:南昌理工学院
Crack pouring treating method for crack of construction
InactiveCN101338585AConvenient self-checkEasy to check and acceptBridge structural detailsBuilding constructionsAdhesive beltScotch tape
The invention discloses a crack pouring processing method for a building structure crack. The method comprises processing the crack base plane, installating an injection seat, sealing the surface of the crack, injecting crack pouring sealant, hardening maintenance and shaping and leveling. The method is characterized in that firstly scotch tapes are adopted to seal the crack surface, and two 5 to 8 cm of blank spaces without scotch tapes are reserved on the both sides of the injection seat along the crack direction, then transparent joint sealant is used to seal the crack surface (the parts adhered with scotch tapes are included), the sealing width is 4 to 6 cm, the sealed cross section of the transparent joint sealant on the crack surface is in arc, and the middle part is slightly thicker; empty injection seats without injectors are reserved among three to five injection seats as exhaust passages; red pigment is mixed in the joint sealant. The method has the advantages that the method is scientific and simple, the implementation is convenient and easy, the cost is low, the self-checking is convenient for the constructer, the full degree and the length of the crack pouring can be accurately confirmed, and the supervision and the acceptance of the construction are convenient, thus the crack pouring quality is guaranteed, simultaneously, the measurement control is convenient, and the construction cost is saved.
Owner:江苏京沪高速公路有限公司
Instrument panel assembling table
InactiveCN104325445ASimple structureSmall footprintWork benchesMetal working apparatusSmall footprintControl switch
The invention discloses an instrument panel assembling table, and relates to the technical field of automobile production. The instrument panel comprises a supporting frame and a rotating working table arranged on the supporting frame; a rotating shaft of the rotating working table is in transmission connection with a power device below the rotating working table; an electric box is arranged on one side of the supporting frame; a control switch is connected between the power device and the electric box; a tire film for containing an instrument panel body is fixedly arranged on the rotating working table; a positioning device is arranged on the rotating working table. Compared with the prior art, the instrument panel assembling table is simple in structure, small in occupied area, low in cost and easy to operate and control; labor intensity of assembly operators is reduced, and the assembling efficiency is effectively improved.
Owner:广西嘉诚工业有限公司
Multifunctional electric power instrument
InactiveCN110794199AReasonable designEasy to useElectric devicesCurrent/voltage measurementPhysicsEngineering
Provided in the invention is a multifunctional electric power instrument comprising an electric power instrument body. The electric power instrument body comprises a display layer, a measurement layer, a communication layer, an early warning layer and a main board layer. The measurement layer, the communication layer, the early warning layer and the main board layer are arranged in a layered mode.The top end of the electric power instrument body is detachably connected with a main board cavity; and the main board layer is arranged in the main board cavity. Three layers of drawing plates are arranged right below the main board cavity; and the two sides of the three layers of drawing plates are detachably connected with sliding mechanisms. Fixing cavities are formed in the two sides of theelectric power instrument body and fixing mechanisms are arranged in the fixing cavities. According to the invention, all functional units are combined and installed through the pull-out plates, so that self-inspection, mutual inspection and upgrading of all the functional units are facilitated. Besides, all the functional units are installed in a dispersed mode and thus heat is dispersed, so thatthe heat damage to internal devices is reduced.
Owner:苏师大半导体材料与设备研究院(邳州)有限公司
Fault detection system, partial discharge on-line monitoring device and method
PendingCN112816836AEasy to detectQuick checkTesting dielectric strengthShort-circuit testingCoaxial cableCurrent limiting
The invention discloses a fault detection system, and a partial discharge on-line monitoring device and method. The fault detection system comprises a diagnosis signal output unit, a current limiting protection unit, a short circuit detection unit, a selection unit, an open circuit detection unit and a plurality of partial discharge pulse acquisition units, wherein the diagnosis signal output unit is connected with the current limiting protection unit; the current limiting protection unit is connected in parallel with the short circuit detection unit, the selection unit and the open circuit detection unit; the selection unit is connected in parallel with the plurality of partial discharge pulse acquisition units; and the partial discharge pulse acquisition units can be connected with a discharge sensor through coaxial cables. The provided monitoring system capable of identifying a discharge sensor fault and a connection cable fault, and a partial discharge on-line monitoring device and method capable of self-checking.
Owner:上海格鲁布科技有限公司
Non-contact power system polarity testing device based on magnetic flux leakage principle
ActiveCN105629095BHigh accuracy of polarity judgmentImprove accuracyElectrical testingSolenoid valveAttitude control
Owner:BEIJING INST OF ASTRONAUTICAL SYST ENG +1
Automobile lifting and rotating device
InactiveCN105313853AConvenient self-checkEasy to pickVehicle manoeuvring devicesAutomotive engineeringEngineering
The invention discloses an automobile lifting and rotating device. An electronic control rotating disc is fixed to the bottom of an automobile, a lifting device is arranged at the lower end of the electronic control rotating disc, a base of the lifting device is fixed to the electronic control rotating disc, the lifting device is arranged in the vertical direction, and the electronic control rotating disc is arranged horizontally. The problems that an existing automobile is difficult to turn on a narrow road, and as the space between the bottom of the automobile and the ground is small, maintenance is inconvenient are solved. The automobile lifting and rotating device is suitable for the field of automobiles.
Owner:矣继荣
Extra-high voltage pile
InactiveCN114776124AConvenient self-checkEasy to move repeatedlyOverhead installationTowersElectric machineStructural engineering
The invention discloses an extra-high voltage electric pile which comprises a pre-embedded plate and an electric pile body, a cabinet body is fixedly arranged at the top end of the pre-embedded plate, a first trigger mechanism is arranged in the pre-embedded plate, a fixing frame is fixedly arranged at the top end of the electric pile body, and a cable is fixedly arranged on one side of the fixing frame. A supporting frame is fixedly arranged at the top end of the fixing frame at the top end, a solar cell panel is fixedly arranged at the top end of the supporting frame, and a first storage battery is fixedly arranged at the bottom end of the supporting frame. A first semicircular ring and a second semicircular ring which are spliced assist in supporting a cable, and when the cable is frozen, the weight is increased at the moment, so that the cable extrudes an arc-shaped plate to drive a thin rod to move downwards along a thick rod and extrude a third spring until the thin rod extrudes a fourth control switch, and an electric signal is transmitted into a control box; therefore, the control box starts the motor, the electric heating pipe performs deicing work on the cable, manual starting is not needed, and the automatic deicing effect is achieved.
Owner:沈炫平
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