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90results about How to "Realize the display effect" patented technology

Lyric subtitle sound equipment

The utility model discloses lyric subtitle sound equipment, relates to the technical field of sound equipment, and aims to solve the problem that most of existing sound equipment in the market cannot synchronously display lyric subtitles when playing music, and adopts the following scheme that the lyric subtitle sound equipment comprises a box body, one end in the box body is connected with a main control board, and the other end in the box body is connected with a loudspeaker; the lower end of one side of the box body is connected with a loudspeaking assembly, the loudspeaking assembly is used for receiving, processing and amplifying audio signals, one end, close to the loudspeaking assembly, in the box body is connected with a display screen, the main control board is used for controlling the display content and the display mode of the display screen, and the lower end, away from the loudspeaking assembly, of the box body is connected with a transmission part. According to the lyric and music synchronous display device, the structure is novel, the display content and the display mode of the display screen are controlled through the main control board, synchronous display of lyrics and music is achieved, and richer and more vivid audio-visual experience is provided for users.
Owner:GUANGZHOU BLUE LIGHT ELECTRONICSTECH CO LTD

Photoelectric composite nano-material multifunctional reinforced display equipment

The invention relates to the technical field of display equipment, and discloses photoelectric composite nanomaterial multifunctional reinforced display equipment which comprises a protective shell, a display screen is slidably connected to the interior of the protective shell, and an adjusting assembly is installed on the side, close to the protective shell, of the display screen and used for adjusting the position of the display screen; and the adjusting assembly comprises a connecting block, one side of the outer wall of the connecting block is installed on one side of the bottom of the display screen, the other side of the connecting block is rotationally connected with a fixing block, the two sides of the fixing block are rotationally connected with second connecting rods, and the outer walls of the two second connecting rods are fixedly connected with first connecting rods. A rotating handle rotates to enable a threaded sleeve and a sliding rod to move, then the sliding rod moves in a limiting plate, a first connecting rod rotates on a second connecting rod and pushes the second connecting rod to move, a fixing block pushes a connecting block to move, and then a display screen moves; and the effect of adjusting the position and angle of the display screen is achieved.
Owner:NANJING JIUDU MULTIMEDIA TECH CO LTD

Visual anesthesia monitoring system for perioperative patient

The invention discloses a perioperative patient anesthesia visual monitoring system which comprehensively analyzes basic body indexes, test indexes and operation information of a patient object to be anesthetized and ASA grading information given by a doctor by adopting a deep learning-based data processing technology. The method comprises the following steps: firstly, extracting semantic feature representation of each piece of patient information through vectorization processing, then performing context semantic association reinforcement on the semantic feature field effect distribution of each piece of patient information, and performing cross-modal semantic association fusion on each piece of patient information on the basis to realize deep global understanding of the patient information. Therefore, intelligent assessment and visual display of the anesthesia risk of the patient are realized. In this way, more comprehensive and accurate decision support can be provided for anesthetists, and the efficiency and safety of anesthesia management of patients in the perioperative period are remarkably improved.
Owner:CHANGDE FIRST PEOPLES HOSPITAL

Near-bit formation resistivity imaging system and method

The invention discloses a near-bit formation resistivity imaging system and method. The near-bit resistivity imaging and wireless signal transmitting short section performs multi-sector resistivity measurement under at least one depth of a near bit and encoding and transmitting of wireless short transmission electromagnetic wave signals through a resistivity button electrode array; the wireless signal receiving short section receives the cross-screw wireless short transmission electromagnetic wave signal and decodes and transmits the cross-screw wireless short transmission electromagnetic wave signal to the slurry pulse transmission short section; the mud pulse transmission short section is used for coding resistivity measurement data and transmitting the resistivity measurement data to a ground system in a mud pulse manner; and the ground system receives, decodes, displays and images the mud pulse signals. According to the technical scheme, near-bit resistivity imaging of different depths is achieved in the drilling process, real-time measurement, uploading and display of resistivity imaging data are achieved in the mode of cross-screw wireless electromagnetic wave short transmission and mud pulse combined transmission, refined geosteering under the complex geological condition is assisted, and the drilling efficiency is improved. And a technical support is provided for improving the drilling rate of oil and gas reservoirs.
Owner:CHINA NAT PETROLEUM CORP +1

Cross-platform real-time central control screen projection instrument display method

The invention discloses a cross-platform real-time central control screen projection instrument display method, which relates to the technical field of vehicle-mounted systems, and is characterized in that real-time transmission of high-definition video data between a central control system and an instrument system is realized through an intelligent transmission technology and a special hardware component, the system integrates a serializer and a deserializer, and the real-time transmission of the high-definition video data is realized. The method supports automatic identification and conversion of various video formats, combines an AI enhancement algorithm, dynamically adjusts a compression mode, resolution and refresh rate according to factors such as content complexity and bandwidth, and ensures an efficient and clear display effect. According to the method, the high-performance shielding twisted pair is adopted, the good anti-interference capability is achieved, and the stability of data transmission is guaranteed. According to the invention, the limitation of inter-core communication which depends on the same SOC traditionally is overcome, the separated deployment of the central control system and the instrument system is supported, the synchronous management of data resources is simplified, the adaptability is high, the real-time performance is high, and the flexibility and the user experience of the central control projection screen in vehicle-mounted and industrial applications are remarkably improved.
Owner:RIVOTEK TECH (JIANGSU) CO LTD

Intensity simulation test method, device, system and equipment for wind turbine generator test bench

The invention provides a strength simulation test method, device, system and equipment for a wind turbine generator test bench, and is applied to the technical field of simulation of wind turbine generator test benches. The method comprises the following steps: calling a strength calculation service corresponding to each structure sub-component to monitor load data of each structure sub-component transmitted by a field side of the wind turbine generator test bed in response to an obtained pre-stored overall stiffness matrix corresponding to each structure sub-component in the wind turbine generator test bed, carrying out strength simulation calculation based on the monitored load data of the structural sub-component and the overall rigidity matrix of the structural sub-component to obtain a strength test result of the structural sub-component; and sending the strength test result of each structural sub-component to a visual display side, so as to display the strength test result of each structural sub-component on the visual display side. The problems that in the strength simulation test process of the wind turbine generator set ground test bed, the requirement for hardware computing resources is high, and the real-time requirement under high precision cannot be met are solved.
Owner:FUZHOU BRANCH OF CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +1

Detection device of locomotive sanding controller

The utility model relates to the technical field of sanding controller detection, in particular to a detection device of a locomotive sanding controller, which comprises a casing, a display screen and a circuit board, control buttons, a frequency selection switch and a connector are arranged on the surface of the casing, and the control buttons comprise a main power switch button and a frequency selection main switch button. Under the action of the frequency selection switch and three groups of frequency circuits in the casing, the detection application range and performance of the device are improved, so that the device has the functions of high universality, accurate measurement and simplicity and easiness in operation, the maintenance efficiency of the sanding device is greatly improved, and the safety production of railway transportation is effectively guaranteed; the limiting operation of the acting position of the connecting frame on the supporting plate is completed, the connecting frame and the supporting plate are rotationally connected, the situation that an adjusting rod and a pressing ring on the connecting frame affect the installation operation between the aviation plug cord and a connector is avoided, and the connection stability performance and effect between the aviation plug cord and equipment are improved.
Owner:CHINA RAILWAY JINAN BUREAU GRP CO LTD JINAN LOCOMOTIVE DEPOT

High-voltage lightning arrester monitoring device

The invention provides a high-voltage lightning arrester monitoring device, which relates to the technical field of lightning arrester monitoring and comprises a multi-dimensional composite sensor module, a microampere-level current monitoring module, a resistive current separation module, a data processing module and a display module. The multi-dimensional composite sensor module is used for collecting a leakage current signal of the lightning arrester in a high electromagnetic field environment; the microampere-level current monitoring module is used for performing microampere-level precision monitoring on the collected leakage current signal; the resistive current separation module is used for extracting a resistive current component from the leakage current signal; and the data processing module is used for performing data analysis on the extracted resistive current component, including discharge energy calculation, operation time statistics and leakage current magnitude statistics, so as to realize pre-judgment of the service life of the lightning arrester. Through the multi-dimensional composite sensor technology and the microampere-level current monitoring technology, the leakage current of the lightning arrester can be monitored in real time, the resistive current component is accurately extracted, and the monitoring precision and real-time performance are improved.
Owner:SHANWEI POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CORP

Video monitoring device and system

The embodiment of the utility model discloses a video monitoring device and system, at least one path of video stream and / or audio stream is obtained through a network via a first communication interface, a control unit obtains configuration parameters, and a processing unit is connected with the first communication interface, the control unit and a first video transmission interface. And processing the at least one path of video stream and / or audio stream according to the configuration parameters, and outputting the processed video stream and / or audio stream to a first video transmission interface. Therefore, monitoring analysis and display of multiple paths of videos and audios can be realized.
Owner:BEIJING FANXIU TECH CO LTD

A script-killing atmosphere creation system

The invention discloses a script-killing atmosphere creation system, comprising a Zigbee coordinator, a Zigbee router, a host remote control, a plurality of script-killing atmosphere light groups, an audio group, a Zigbee gateway and a mobile control terminal; the script-killing atmosphere light group comprises a plurality of script-killing atmosphere lights, each of which has a fixed device number and a communication address; each of the script-killing atmosphere lights performs point-to-point communication with the Zigbee coordinator for information reporting, data downloading and firmware updating, and creates a lighting atmosphere through the script-killing atmosphere lights; the Zigbee coordinator, the Zigbee gateway and the mobile control terminal are connected in sequence, and data transmission between the Zigbee coordinator and the mobile control terminal is realized through the Zigbee gateway; the Zigbee coordinator, the Zigbee router, the audio group and the script-killing atmosphere light group are connected in sequence, and a sound atmosphere is created through the audio group; the host remote control is connected to the Zigbee coordinator for remotely controlling each terminal device; the invention can quickly create script-killing environment atmospheres of different styles, and has a good use effect.
Owner:XIAMEN AYUN TECH CO LTD

Medical medicine tank cleaning device

The utility model provides a medical medicine tank cleaning device, and relates to the technical field of medicine tank cleaning equipment, the medical medicine tank cleaning device comprises a shell and a cleaning mechanism, the cleaning mechanism is arranged on the inner side of the shell, through the arrangement of the cleaning mechanism, when the medical medicine tank cleaning device is used, a medicine tank can be automatically lifted through a lifting assembly after being cleaned, and is convenient to take out; meanwhile, the gallipot can be fixed and kept horizontal, water stains and dirt are reduced, cleaning liquid can be sprayed into the gallipot through the cleaning assembly, the all-directional cleaning effect is achieved, meanwhile, the gallipot can be supported so that water flow can evenly wash the inner wall of the gallipot, heat and wind power can be generated through the drying assembly, and the rapid and even drying effect is achieved; ultrasonic waves can be generated through the ultrasonic assembly, residues and stains difficult to clean in the medicine tank are effectively removed, discharging and entering of cleaning liquid can be controlled through the water inlet and outlet assembly, waste and overflow of the cleaning liquid are prevented, meanwhile, the water amount and the water level can be monitored, and the cleaning effect is guaranteed.
Owner:SHENYANG XIRUI TECH CO LTD

Grain storage greenhouse water integrated detection system

The utility model relates to the technical field of grain pile detection, in particular to a grain storage greenhouse water integrated detection system, which comprises a grain pile temperature and humidity detection parameter acquisition device, a temperature measurement extension set, a communication module and a cloud end, the grain pile temperature and humidity detection parameter acquisition device is used for acquiring temperature and humidity parameters of a grain pile and transmitting the temperature and humidity parameters to the temperature measurement extension set; the temperature measuring extension set is used for processing temperature and humidity parameters acquired by the grain pile temperature and humidity detection parameter acquisition device and transmitting the temperature and humidity parameters to the cloud through the communication module; by arranging the grain storage greenhouse water integrated detection system comprising a grain pile temperature and humidity detection parameter acquisition device, a temperature measurement extension set, a communication module and a cloud end, temperature and humidity information in a grain pile is detected and converted into moisture information of grains, so that online detection and display of the moisture information in the grain pile are realized; the problems that manual sampling on site is needed in most grain pile moisture detection, the operation is very tedious and time-consuming, and the whole process cannot be integrated are solved.
Owner:SHANGSHUI COUNTY ZHANGZHUANG GRAIN PURCHASE & SALES CO LTD

Control method and device for hub lock capable of preventing abnormal locking

The invention relates to the technical field of hub lock control, and discloses an abnormal locking prevention hub lock control method and device.The method comprises the steps that starting initialization is conducted on a main control module, a plurality of Hall sensors, a position detection module, a main power source module and a standby power source module; hub lock initial state data of the first position detection switch and the second position detection switch are collected; performing difference value comparison on the first Hall sensor and the second Hall sensor to obtain hub motion state information; generating user operation record data; when abnormal communication is detected, switching to the standby power supply module to obtain an emergency control trigger signal; controlling the actuating mechanism to drive to obtain self-locking state data; according to the method, the detection reliability of the rotating state of the hub is improved, and then the safety and reliability of the hub lock in practical application are improved.
Owner:SHENZHEN OMNI INTELLIGENT TECH CO LTD

A concrete steel bar detector for project quality management

The present invention relates to the technical field of concrete steel bar detection, and discloses a concrete steel bar detector for engineering quality management, comprising: a mobile platform, one end of a telescopic bracket is hinged on the top of the mobile platform, and a steel bar scanner and a display component are respectively embedded and installed on the front and rear sides of the mobile platform, a photoelectric detection unit is fixed above the display component, and an electric screw assembly is also installed at the rear edge of the mobile platform, and a fixed-point liquid sprayer is connected to the electric screw assembly; it also includes: an elastic liquid injection capsule, which is embedded and installed in the middle of the telescopic bracket, and a pipeline is connected between the elastic liquid injection capsule and the fixed-point liquid sprayer, and a gas pressurizing assembly is also fixed in the middle of the telescopic bracket, and one end of an air guide pipe is connected to the gas pressurizing assembly. It can scan and display the distribution of steel bars, and perform fixed-point and marking operations on the scanning and detection of steel bars, and at the same time isolate the adverse effects of dust on steel bar scanning and fixed-point, so as to improve the efficiency and accuracy of steel bar detection.
Owner:NANTONG TONGJIA ENG QUALITY TESTING CO LTD

Civil aviation flight situation real-time perception and display method and system based on multi-modal fusion

The present application relates to a kind of civil aviation flight situation real-time perception and display method and system based on multimodal fusion, the system includes: data acquisition module, data synchronization processing module, model training module, real-time data acquisition module, model inference module, deviation calculation module, situation analysis module and fusion display module.System by obtaining aircraft historical flight attitude data and pilot perception data and time alignment and sampling synchronization, construct aircraft state feature and pilot state feature, and train aircraft-pilot correlation model according to this to determine theoretical perception threshold interval.In flight, by real-time acquisition aircraft attitude data and pilot perception data, calculate perception deviation vector, and combine aircraft actual attitude change rate with the expected attitude change rate obtained from operation behavior calculation to generate flight situation analysis result, finally with current aircraft attitude data fusion display.
Owner:LOONGRISE AVIONICS CO LTD

Acquisition conversion information acquisition system

The utility model discloses an achievement conversion information acquisition system, and relates to the technical field of information service. The storage device comprises the main body and the storage mechanism, the storage mechanism comprises the fixing plate, the storage mechanism is arranged, the sliding blocks are clamped in the sliding grooves in a sliding mode, and the storage bag is fixedly connected between every two sliding blocks, so that an operator can select different storage bags for classified storage according to different achievements; the information management efficiency and accuracy are improved, the sliding blocks can slide in the sliding grooves, the positions and the intervals of the storage bags can be flexibly adjusted according to actual needs, when more information needs to be stored, the intervals of the adjacent storage bags can be properly increased so as to contain more data, when the information is less, the intervals can be reduced, the applicability and the use experience are improved, and the practicability is high. Operators do not need to switch among multiple devices, the working efficiency is improved, and the printer on the inner side of the printing opening in the outer surface of the main body can print information in the system in a paper form.
Owner:JIUJIANG BOWEN TECH SERVICE CO LTD

Semi-invisible decorative three-dimensional printing cup

The utility model relates to the field of bra cup design, in particular to a semi-invisible decorative three-dimensional printed cup which comprises a transparent fabric layer, a cotton layer and an inner fabric layer which are sequentially arranged from the outer surface to the inner surface, and the transparent fabric layer comprises a breathable layer, a high-elasticity filling layer and a connecting layer. The pattern layer is located between the connecting layer and the cotton layer and is of a protruding texture structure, the high-elasticity filling layer is made of silica gel foam materials and is of a hollowed-out structure, meanwhile, the multi-layer structural design is optimized in the cotton layer, and transfer of the three-dimensional pattern layer is achieved in a heat transfer printing mode. The purpose of giving consideration to comfort and functionality while improving the decoration effect of the cup body is achieved, and the visual experience of semi-invisible decoration and the good touch sense and durability are achieved.
Owner:DONGGUANG BRILLIANT BRA-CUP CO LTD

Real-time data compression and transmission system and method based on thinning algorithm

The invention discloses a data real-time compression and transmission system and method based on a thinning algorithm, and relates to the technical field of data processing. The system comprises a data acquisition module, a data preprocessing module, a thinning algorithm module, a data compression module, a real-time display module and a data transmission module. The system uses 3D laser scanning to obtain three-dimensional point cloud data, and the data are preprocessed, denoised and partitioned. The thinning algorithm module recognizes and retains feature points, carries out thinning on non-feature points, and keeps data integrity and details. The compression module reduces the data volume, and the real-time display module dynamically loads the data blocks by using a graphics library, so that the display efficiency is improved. And finally, the data transmission module transmits the processed data to a client or a server through a network, and supports efficient data transmission and reception. The whole system integrates all links of data processing, and efficient and real-time data compression and transmission are achieved.
Owner:NANJING MEISHAN METALLURGY DEV

Steam degassing hydrogen conductivity on-line measuring device

ActiveCN222618706USimple structureStable, safe and reliable process technologyFluid resistance measurementsIon exchangeElectro conductivity
A steam degassing hydrogen conductivity on-line measuring device comprises a steam inlet pipe, coolers, a thermometer, an electromagnetic valve, a pressure gauge, a flow meter, an electric regulating valve, a conductivity meter, an ion exchange column, an electric heater, a control cabinet and the like, steam enters the two coolers which are connected in series and conducts reverse heat exchange with circulating water for cooling, and then the steam passes through the electromagnetic valve after being subjected to temperature measurement through the thermometer; measuring the pressure through a pressure gauge, measuring the flow through a flow meter, controlling the flow through an electric regulating valve, measuring the conductivity through a conductivity meter, entering an ion exchange column to remove positive ions such as ammonia radicals, measuring through the conductivity meter and the flow meter, heating through an electric heater to remove sulfur dioxide, and measuring through a thermometer and the conductivity meter. A measurement result of the degassing hydrogen conductivity is obtained, and online measurement of the steam degassing hydrogen conductivity is realized. The device is simple in structure, stable, safe and reliable in process technology, good in effect and low in energy consumption, can adapt to steam of different qualities, can perform online measurement on multiple streams of steam simultaneously, and is easy to industrially popularize and apply.
Owner:YIDU XINGFA CHEMICAL CO LTD

LED package structure and display device

ActiveCN224670223USimple preparation processEliminate independent preparation
The utility model relates to display equipment technical field especially LED packaging structure and display device, LED packaging structure includes wiring layer, with the LED chip of wiring layer electricity connection, the filling layer that sets up around LED chip, set up in the sapphire layer that LED chip far away from wiring layer one side and LED chip are pasted, LED packaging structure still includes the fluorescent layer that sets up around filling layer and sapphire layer, fluorescent layer sets up around filling layer and sapphire layer, realizes spectrum conversion, when the blue light that LED chip emits irradiates on fluorescent layer, fluorescent layer absorbs part blue light and emits other color light, and the white light that mixes with blue light is obtained to realize MIP white light product, make the light that emits from LED packaging structure more uniform, improve illumination quality and visual comfort.
Owner:HUBEI RUIHUA PHOTOELECTRIC CO LTD +1

A method for evaluating and correcting spoken pronunciation

ActiveCN121862161BImprove the pertinence of correctionsImprove efficiencySpeech analysisSpoken languageSpeech sound
This invention relates to the field of speech recognition technology, specifically a spoken pronunciation correction and evaluation method. The method includes: constructing an audio time-series sequence containing multiple phonemes based on the standard text spoken by the user; comparing the audio features corresponding to different phonemes in the audio time-series sequence based on the standard pronunciation of each phoneme to locate the pronunciation deviation position corresponding to each phoneme; if the current phoneme has a pronunciation deviation position, performing contextual scene analysis on the pronunciation deviation position by combining the duration, interval, and tone of the preceding and following phonemes to determine the deviation type in the current phoneme's context; identifying the user's abnormal pronunciation patterns; and configuring correction weights for each abnormal pronunciation pattern based on the difference feature values ​​between any two abnormal pronunciation patterns, and determining the correction direction corresponding to each phoneme according to the correction weights of the abnormal pronunciation patterns. This achieves targeted and efficient spoken pronunciation correction.
Owner:HUNAN DIGITAL TECHNOLOGY CO LTD

Normalization method and device for detection data of three-axis magnetic flux leakage internal detector

PendingCN119557572Aachieve standardizationFacilitate centralized and unified managementWater resource assessmentData setData information
The invention relates to a normalization method and device for detection data of a three-axis magnetic flux leakage internal detector, and the method comprises the steps: obtaining the data characteristic quantity collected by each sensing unit of the three-axis magnetic flux leakage internal detector, and enabling the data characteristic quantity to comprise a multi-source heterogeneous parameter; for each parameter in the data characteristic quantity, determining a target expression mode of the parameter according to a data range of the parameter, and representing the parameter based on the target expression mode to obtain first data corresponding to the parameter; and storing all first data corresponding to the data feature quantity according to a preset arrangement mode to obtain a storage file. By means of the method, original internal detection data information is reserved in the normalized data, centralized management and graphical display of the multi-source heterogeneous internal detection data can be achieved, standardization of the multi-source heterogeneous magnetic flux leakage internal detection data is achieved, and centralized and unified management of the data and deepening application of the data are facilitated.
Owner:PIPECHINA SOUTH CHINA CO +1

Automatic lubricating oil filling device and use method thereof

An automatic lubricating oil filling device includes a chassis frame; an operation panel assembly is installed on the upper side of the chassis frame, and a bottom panel assembly is installed on the lower side of the chassis frame; a filling pump panel assembly is installed on the right side of the chassis frame, and a left connection panel assembly is installed on the left side of the chassis frame; a front connection panel assembly is installed on the front side of the chassis frame, and a flow meter panel assembly is installed on the rear side of the chassis frame. The automatic lubricating oil filling device of the present invention has a chassis frame and a panel structure, and electrical equipment is installed on the panel. The entire device has a compact structure and is easy to carry. The weighing system adopts a drawer-type structure. After being pulled open, the oil tank is placed on the weighing tray, which is simple to use. During use, there are two modes, manual and automatic, and the operation is flexible. The automatic lubricating oil filling device of the present invention has high filling accuracy and high measurement accuracy. The automatic control and display of the system are realized through PLC and touch screen. The PLC control is reliable and fully functional.
Owner:BEIJING AEROSPACE SANFA HIGH TECH

Color screen remote controller circuit

The utility model discloses a color screen remote controller circuit, which comprises a remote controller main control module, and a storage module, a key module, an LCD (liquid crystal display) color screen module, a remote control communication module, a battery voltage-stabilizing power supply module, a battery monitoring module, a charging interface module and a charging circuit module which are respectively connected with the remote controller main control module, and can control color screen display of the remote controller. According to the utility model, control instructions of the remote controller can be displayed in a color manner, a user can conveniently check the control instructions, various variable display effects can be realized, meanwhile, the structure is simple, quick, smooth and accurate color display of control signals can be realized, and the problem that color screen display is stuck or distorted is avoided.
Owner:裴金锋

Display panel and display device

The invention relates to a display panel and a display device. The display panel includes: a substrate; the light-emitting element layer is located on one side of the substrate, and the light-emitting element layer comprises a plurality of light-emitting elements; the color film layer is located on the side, away from the substrate, of the light-emitting element layer, the color film layer comprises a plurality of color resistance structures corresponding to the light-emitting elements and a plurality of shading structures located on the peripheries of the color resistance structures, the color film layer further comprises a plurality of peep-proof structures, each peep-proof structure has a first form and a second form, and the first form is different from the second form; the display panel comprises a shared display mode and a peep-proof display mode, the peep-proof structure is in a first form in the shared display mode, and the peep-proof structure is in a second form in the peep-proof display mode; the display panel and the display device with the shared display and peep-proof display switching function are simple in structure and better in switching effect.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

A dynamic index measurement system and method of ADC chip based on FPGA

The present invention discloses an ADC dynamic index measurement system and method based on FPGA, which is used to solve the problems of frequent manual intervention and slow test speed in traditional methods. The system only needs simple operation during measurement to realize the measurement and display of ADC dynamic index, which can effectively shorten the measurement time. The measurement system includes a host computer, a software module and a hardware logic module. The host computer is used to measure the distribution of system control parameters and the dynamic observation of parameter indicators; the software module is implemented based on Microblaze soft core or ARM hard core, including an ADC chip configuration module and an ADC index calculation module; the hardware logic module is implemented using the logic resources of FPGA, including a clock distribution module, an IO transmission module, a data buffer conversion module, a self-test signal generation module, a data preprocessing module and a RAM storage control module.
Owner:BEIJING RACOBIT ELECTRONIC INFORMATION TECH CO LTD +1

Reverse blowing device of sampling tube for measuring coke oven gas amount by using pore plate

The utility model discloses a sampling pipe reverse blowing device for measuring coke oven gas amount by a pore plate, which relates to the technical field of instrument maintenance and comprises the pore plate, a first pressure tapping pipeline, a second pressure tapping pipeline, a first three-way valve, a differential pressure transmitter, a first heat preservation heat tracing steam pipeline and a second heat preservation heat tracing steam pipeline, one end of the first pressure tapping pipeline is communicated with the coke oven gas pipeline at the front end of the pore plate, one end of the second pressure tapping pipeline is communicated with the coke oven gas pipeline at the rear end of the pore plate, and one ends, far away from the coke oven gas pipeline, of the first pressure tapping pipeline and the second pressure tapping pipeline are communicated with the differential pressure transmitter; the first heat preservation tracing steam pipeline is communicated with the first pressure tapping pipeline, and a fifth valve is arranged on the first heat preservation tracing steam pipeline; the flow measuring device has the advantages that the flow measuring device is simple in structure and convenient to use, and the flow measuring accuracy of the orifice plate can be effectively guaranteed.
Owner:BAOTOU IRON & STEEL (GROUP) CO LTD

Observation auxiliary device for microbiological examination

The utility model discloses an auxiliary observation device for microbiological examination, which comprises a bottom plate and is characterized in that a central bearing on the upper side of the bottom plate is connected with a support column, and the upper end of the support column is fixedly connected with a detection module; the detection module comprises a camera, the camera is fixed to the lower end of a limiting shaft, the limiting shaft penetrates through one end of a connecting rod, the edge position of the lower side of a rotating wheel is fixed to the upper end of the limiting shaft, a center shaft bearing of the rotating wheel is connected with a supporting rod, and the supporting rod is fixed to the upper end of the supporting column; the other end of the connecting rod is in a circular ring shape, a bearing in the other end of the connecting rod is connected with a circular block, the circular block is fixed to the lower side of a sliding block, the sliding block is arranged in a sliding groove of a straight groove rod, and a guide rod is fixed in the straight groove rod. The utility model relates to the technical field of microbiological inspection, can observe a plurality of samples to assist in photographing operation, can find the most suitable photographing position by adjusting the position of the camera, and is more comprehensive in photographing mode.
Owner:INSPECTION & QUARANTINE TECH CENT SHANDONG ENTRY EXIT INSPECTION & QUARANTINE BUREAU

Rotary clothing display cabinet

The utility model discloses a rotary clothing display cabinet, which belongs to the technical field of wardrobes, and comprises a wardrobe main body, the wardrobe main body comprises two main plates, a fixing plate is arranged between the two main plates, a plurality of fixing grooves I for the fixing plate to use are formed in the opposite surfaces of the two main plates, and a plurality of fixing grooves II are formed in the opposite surfaces of the two main plates. Two auxiliary plates are installed between the two fixing plates in a sliding mode, U-shaped cabinet bodies are installed on the faces, away from each other, of the two fixing plates in a sliding mode, and second fixing grooves used by the U-shaped cabinet bodies are formed in the main plate; the storage function of common clothes is achieved by arranging the two auxiliary plates to be matched with the two fixing plates, the multiple kinds of clothes are classified and stored by arranging the mounting plate to be matched with the U-shaped cabinet body, the containing plates and the drawers, meanwhile, corresponding storage can be conducted according to the attributes of the clothes under the action of the containing plates and the drawers, and the practicability is high. The whole clothes storage space is large, and classified clothes can be conveniently placed, taken and used in a classified mode.
Owner:ANHUI OUJIESI EXHIBITION DESIGN CO LTD

Anti-interference differential polarimeter and measuring method thereof

PendingCN121805161AEliminate subjective judgmentSolving the problem of weak optical rotation signal detectionPolarisation-affecting propertiesMaterial analysis by electric/magnetic meansAnti jammingMeasuring instrument
The invention discloses an anti-interference differential polarimeter, which belongs to the technical field of optical measurement instruments, organically combines magneto-optical modulation with a polarization difference method for the first time, solves the problem of weak optical rotation signal detection in an open environment, has a lower glucose solution measurement limit of 0.020 g / mL, has greatly improved anti-interference capability compared with a traditional polarimeter, and has a wide application prospect. For solutions with different concentrations, the average error is maintained at a lower level of 3.25%, not only can light source fluctuation and ambient light interference be overcome and stable measurement be realized, but also subjective judgment of human eyes can be eliminated and objective quantitative reading can be realized. According to the invention, accurate measurement of a glucose solution in a range of 0.020-0.400 g / mL can be realized, automatic data acquisition and real-time concentration display are realized, and the system integrates electromagnetism, optics and information science, can be used as an ideal platform for college physical experiment and common physical experiment teaching, and has a wide application prospect. The method can also be popularized to measurement of physical quantities such as magneto-optical Kerr effect, weak magnetic field and micro displacement, and is wide in application prospect.
Owner:JINLING INST OF TECH