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361results about How to "Reduce operational complexity" patented technology

Image generation method and device, electronic equipment and storage medium

The invention discloses an image generation method and device, electronic equipment and a storage medium, and belongs to the technical field of electronic equipment.The method comprises the steps that a motion vector field is calculated based on a video sequence; wherein the motion vector field comprises pixel-level motion information of each image frame in the video sequence; generating a dynamic region mask based on the amplitude information of the motion vector field; wherein the dynamic region mask is used for identifying dynamic pixels and static pixels in the video sequence; determining a static background and at least one dynamic element from the video sequence based on the dynamic region mask; and performing synthesis processing on the dynamic element and the static background to generate a dynamic low-light image.
Owner:VIVO MOBILE COMM CO LTD

Numerical control machine tool space position calculation method based on BP neural network correction

The invention discloses a numerical control machine tool spatial position calculation method based on BP neural network correction. The method comprises the following steps: establishing a spatial error geometrical relationship model; planning a measurement track and measurement points, presetting theoretical position coordinate data of each measurement point, and obtaining actual measurement position data; geometric error parameters are obtained based on actual measurement position data and substituted into the space error geometric relation model, and a machine tool space error model is obtained; obtaining error calculation coordinate data in combination with the theoretical position coordinate data and a machine tool space error model; the theoretical / actual measurement / error calculation position coordinate data are used for BP neural network training, and a neural network correction model is obtained; and correcting the position coordinate data of the machine tool space points by using the neural network correction model to obtain corresponding actual position coordinate data. According to the method, a technical path of decoupling an error source through geometric modeling, fitting nonlinear features through a BP neural network and optimizing a model through data driving is adopted, and a solution with theoretical preciseness and engineering practicability is provided for high-precision machining of the machine tool.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

Hollow-core-to-hollow or solid-core-to-hollow optical fiber connection jumper wire and preparation method thereof

The invention provides a hollow-core-to-hollow or solid-core-to-hollow optical fiber connection jumper wire and a preparation method thereof. The jumper wire comprises a transmission fiber and connectors connected to the two ends of the transmission fiber. The transmission fiber is a hollow-core optical fiber, the connector comprises an optical fiber fixing device and an integrated welding structure fixed in the optical fiber fixing device, the integrated welding structure comprises a transmission fiber, a coating film and a transition fiber which are fixedly connected in sequence, the coating film performs anti-reflection on a set wavelength, the transition fiber is a solid-core optical fiber, and the outer side end of the transition fiber serves as the output end of the connector; and the output ends of different connectors are oppositely arranged so as to realize transmission connection between different jumpers. Pluggable, stable and reliable connection between the hollow-core optical fibers or between the hollow-core optical fibers and the solid-core optical fibers is achieved.
Owner:YANGTZE OPTICAL FIBRE & CABLE CO LTD +1

Electrochemical method, electrode and system for synthesizing hydrogen peroxide without aeration

The invention provides an electrochemical method, an electrode and a system for synthesizing hydrogen peroxide without aeration, and relates to the technical field of electrochemical preparation of hydrogen peroxide. The multistage hole penetrating type cathode with a specific multistage hole channel structure is adopted, the oxygen-containing electrolyte penetrates through the multistage hole penetrating type cathode for electrochemical reaction under the non-aeration condition, dissolved oxygen in fluid is forced to make efficient contact with catalytic active sites through the multistage hole channel structure, the mass transfer process is greatly enhanced, and the catalytic activity of the catalyst is improved. And the diffusion limitation of the traditional flow-through electrode is overcome. And meanwhile, the structure required for synthesizing hydrogen peroxide is simplified by an aeration-free operation mode, and the energy consumption and the cost are reduced. Finally, through the synergistic effect of the technical characteristics, the high-yield and high-flux synchronous output of hydrogen peroxide can be realized under the condition that an expensive catalyst and external gas aeration are not needed.
Owner:TSINGHUA SHENZHEN INTERNATIONAL GRADUATE SCHOOL

A data processing method of an unstructured table document

This invention discloses a data processing method for unstructured tabular documents, relating to the field of data processing technology. The method includes: obtaining a configuration file; determining the correspondence between each configuration information in the configuration file and the grouping nodes in the grouping information; generating at least two corresponding navigation components based on the first-level grouping nodes; responding to a switching instruction for any navigation component, displaying an interactive interface on a mobile device under the first-level grouping node corresponding to that navigation component, the interactive interface including at least one grouping container, within each grouping container rendering at least one data entry control corresponding to that grouping container, each data entry control containing a field name and a corresponding data entry component; responding to receiving user-inputted data, associating the input data with the corresponding data entry control; and generating a document in its original format containing the input data. This invention improves document filling efficiency and user experience on small-screen mobile devices.
Owner:POWERCHINA ZHONGNAN ENG

A hot-melt welding integrated device for automobile sealing strips

This utility model discloses an integrated hot-melt welding device for automotive sealing strips, relating to the field of automotive parts manufacturing technology. The device includes a worktable, support legs, an adjustment mechanism, and a quick-installation mechanism. The support legs are fixedly mounted on the bottom of the worktable, and an adjustment bracket is fixedly mounted on the top of the worktable. An adjustment mechanism for controlling the mating of the sealing strip is fixedly mounted at the bottom of the adjustment bracket, and a quick-installation mechanism for rapidly installing the mold cavity is fixedly mounted at the top of the adjustment bracket. Through the inclined engagement of the wedge block and roller, and the limiting design of the dovetail groove, a rocker arm drives the pressure plate to quickly press the mold cavity. This dual-fixing mechanism significantly shortens the mold cavity replacement and debugging time, reduces operational complexity, and enhances the installation stability of the mold cavity, adapting to the flexible production needs of multiple sealing strip models, and significantly improving the equipment's versatility and production efficiency.
Owner:TAICANG ENLICHENG SEAL CO LTD

Visual micro-injection device for live cultivation of bovine gallstones

ActiveCN224685957Usimple procedureQuickly learn how to operateMinimal invasive surgeryGallstones
The utility model discloses a kind of visual microinvasive injectors for living body cultivation gall, belong to the technical field of pharmaceutical manufacturing.A kind of visual microinvasive injector for living body cultivation gall, including upper shell, lower shell, limit ring, sealing plate, bottom plate, sealing ring, buckles and support block, the upper shell is sleeved in the surface of lower shell and limit ring, the limit ring is sleeved in the surface of injector barrel, limit ring one end extends to the outside of upper shell, and the other end is penetrated to the inside of lower shell.The utility model is designed as integrally-formed injector, minimally invasive surgery and visualization technology are integrated, simplify surgical procedure, even non-professional technical personnel can quickly master operation method.Integrally-formed design reduces different tools needed to switch or use in cooperation in surgery, reduces surgery time, reduces operation complexity, improves surgery efficiency and safety.
Owner:KEHUA (SHENZHEN) DRUG RESEARCH & DEVELOPMENT CO LTD

An Online Super-Resolution Imaging Method for Scanning Radar Based on Minimization Criterion

ActiveCN116990812BFast forward-looking imagingfast imagingGeometric image transformationBiological modelsRapid imagingImage resolution
This invention discloses an online super-resolution imaging method for scanning radar based on the minimization criterion. By establishing an azimuth echo convolution model and discretizing it, the super-resolution problem is transformed. Under a regularization framework, the minimization criterion is used to construct an analytically optimizeable cost function containing sparse prior information, transforming the forward-looking imaging resolution improvement problem into an optimization estimation problem. By dividing the antenna measurement matrix into rows and blocks, matrix operations are degraded into the continuous accumulation of vector operations, enabling real-time online updates of targets in the forward-looking region. Finally, the conjugate gradient method is used to degrade and invert the matrix, outputting the super-resolution result. This method can achieve rapid imaging with limited system memory through an online conjugate gradient super-resolution algorithm based on the minimization criterion. Compared with existing batch processing regularization methods, it eliminates false targets, significantly reduces computational complexity, and is beneficial for rapid imaging of scanning radar.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Method and device for detecting a fake app, and terminal

A kind of detection method and device of fake APP, terminal, the method includes: determining training data;Keyword extraction is carried out to the brief introduction of each pair of target APP and the brief introduction of suspected APP, and the data vector of each keyword is determined;Determine the weight value of each keyword, and the data vector of each keyword in the target APP is weighted based on the weight value Operation is carried out to obtain target APP data vector, and obtain suspected APP data vector;The vector comparison result of target APP data vector and suspected APP data vector is calculated, the absolute value of the vector comparison result is determined as first data vector, and the square of the vector comparison result is determined as second data vector;Obtain the training text vector of the pair of target APP and suspected APP;Training fake detection model.The present application can enhance the association between keywords in model training phase, reduce the misjudgment rate.
Owner:曹竞存

A voice-interactive shared power bank

ActiveCN224502957Uless power consumptionincrease stickinessSimulationFast charging
This utility model belongs to the field of shared power bank technology, specifically relating to a voice-interactive shared power bank. The shared power bank's outer shell incorporates interactive and fixing components, integrating intelligent interaction and convenient charging. The interactive components include a waterdrop screen, a voice interaction module, and a network module, enabling voice-guided rental and cabinet location via a cloud database. The waterdrop screen, combined with a recessed button, supports reading during power outages. A wireless charging coil and magnetic plate provide magnetic fast charging for easy operation. The fixing component adopts an L-shaped structure, using a combination of T-slots, silicone strips, and rotating blocks to securely hold the phone when the user moves. The outer shell has a speaker hole and charging port on the side, an input interface on the bottom, and anti-collision pads on opposite sides to cushion impacts, enhance stability, and ensure the device's safety and durability.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

A vibrating screen rubber shock spring

ActiveCN224433211UOffset torqueavoid deformationScrew threadShock absorber
The utility model relates to a kind of shock absorption technology technical field, concretely relates to a kind of vibrating screen rubber shock absorbing spring. Including by a plurality of compression unit series into one's body shock absorber, shock absorber upper end is fixed with upper sleeve, upper sleeve upper portion is internally machined with internal thread, upper sleeve lower end is internally machined with four edge hole, shock absorber lower end is fixed with lower sleeve, lower sleeve is slidably provided with connecting rod, connecting rod penetrates lower sleeve, connecting rod upper end is fixed with four edge head, four edge head can be connected in four edge hole after going up, connecting rod lower end is machined with four edge block. By the four edge head of connecting rod top and the clamping design of the four edge hole of upper sleeve, rigid fixation of upper sleeve is realized in bolt tightening process. This structure can effectively offset the torque generated when bolt rotates, avoid the deformation or damage of rubber shock absorbing spring due to stress distortion, while ensuring axial centering during threaded connection, greatly improve installation efficiency.
Owner:HENAN JINQI RUBBER PLASTIC CO LTD

Multi-angle adjustable cotton yarn roving guide frame

ActiveCN224716137UAchieve mechanical lockingFast Adsorption Positioning
The utility model discloses a multi -angle adjustable cotton yarn roving guide frame relates to textile equipment technical field, and this scheme is through the controller panel on right side vertical support frame and electromagnetic inside vertical strip electric connection control magnetism strong and weak, realizes the quick adsorption positioning of adjustable outer ring seat, reduces the operation tediousness of mechanical fixation, and the load -bearing interior column connects electromagnetic inside vertical strip and adjustable outer ring seat, both strengthen structure load -bearing capacity, can be temporarily limited in overall regulation and realize pre -lock, and the threaded hole in the left and right ends of adjustable outer ring seat is screwed into the threaded horizontal column, when screwing, the antiskid resistance wall piece of threaded horizontal column end is closely contacted with vertical stand, realizes the mechanical locking of adjustable outer ring seat and spring connecting strip, and both can avoid losing, and the scale vertical ruler of vertical stand right -end can assist observation and adjust height, and the position of multiple adjustable outer ring seats is assisted observation.
Owner:SHANDONG XIANGSHENG TEXTILE CO LTD

Five-axis linkage additive and subtractive composite machine tool and control system

PendingCN122322889ASave time and moneyEliminate positioning errorsManufacturing technologyControl system
This invention belongs to the field of additive-subtractive composite manufacturing technology, and discloses a five-axis linkage additive-subtractive composite machine tool and control system. The machine bed base assembly has left and right guide rail seats symmetrically fixed on both sides of its top. The worktable is fixed in the middle of the machine bed between the two guide rail seats. An integral crossbeam is mounted across the top surface of the left and right guide rail seats and can move linearly along the X-axis. Two independent machining units are mounted in parallel along the Y-axis on the integral crossbeam: the subtractive side crossbeam slide plate carries a subtractive slide block and a subtractive electric spindle actuator, and the additive side crossbeam slide plate carries an additive Z-axis slide table and a double-swing additive head. The worktable is divided along the X-axis into a subtractive-specific machining area, a composite machining area, and an additive-specific machining area. The two machining units can operate independently in their respective dedicated areas, or enter the composite machining area at different times to collaboratively complete the additive-subtractive composite machining. This invention combines high structural rigidity with machining flexibility, avoids secondary workpiece clamping errors, and significantly improves machining efficiency and accuracy.
Owner:宁庆空天智能装备(南京)股份有限公司

Cone-die-based cable aluminum-foil tube forming and covering integrated equipment and use method

PendingCN122291195AImprove batch operation efficiencyLower skill thresholdElectric machineAluminum foil
This invention relates to the field of cable aluminum foil coil processing technology, and particularly to an integrated equipment and method for forming and coating cable aluminum foil coils based on a conical mold. The equipment includes a transport frame and coating wheels. A mold range adjustment mechanism is provided on the outer side of the transport frame, and a position adjustment mechanism is provided on the outer side of the conical mold range adjustment mechanism. The conical mold range adjustment mechanism includes a rotating column, a stabilizing plate fixedly connected to the top of the rotating column, and a conical mold piece on the top of the stabilizing plate. A fixing rod is fixedly connected inside the rotating column, and a movable tube is fixedly connected to the outer side of the fixing rod. In this invention, by adjusting the speed of a primary motor to change the range between the conical mold pieces, and in conjunction with the synergistic effect of the position adjustment mechanism, precise adjustment of the mold range and position can be quickly completed without the need for separate forming and coating processes, reducing equipment space requirements and process connection time.
Owner:JIANGSU ELESUN CABLE CO LTD

Rotary adjustable curling iron

ActiveCN224268550UAchieve precise rotation controlquality improvementCurling devicesCurlingGear wheel
The utility model relates to the technical field of hairdressing equipment, in particular to a rotary adjustable hair curling rod which comprises a shell, a hair curling assembly, a rotary shifting piece and an upper limiting block. The gear set of the rotary base is meshed with the driven gear, and the second gear teeth of the rotary shifting piece are meshed with the gear set, so that accurate rotation control over the curling iron is achieved, the curling angle and the curling direction can be adjusted more flexibly and stably, the curling effect and the user experience are improved, and the practicability is high. The heating piece is guided through the first moving guide rail and the second moving guide rail, the stability and accuracy of the heating piece in the hair curling process are guaranteed, the problems that a traditional hair curling rod is uneven in heating and unsmooth in hair curling are solved, the hair curling quality is effectively improved, and the upper limiting block and the top cover improve the structural stability of the hair curling rod and improve the hair curling efficiency. And in addition, the use safety is improved, the heating piece is prevented from accidentally falling off or shifting, and safer and more reliable use experience is provided for a user.
Owner:深圳玖柒创欣科技有限公司

A polyester plain woven fabric loom with edge cutting function

This utility model relates to the technical field of polyester woven fabric weaving machines, specifically disclosing a polyester woven fabric weaving machine with an edge trimming function. It includes a support frame and a weaving machine body. An adjustable edge trimming mechanism is provided above the support frame. The adjustable edge trimming mechanism includes an auxiliary frame fixedly connected to the outer wall of the support frame. An electric push rod is installed at the upper end of the auxiliary frame. The output end of the electric push rod passes through the auxiliary frame and is fixedly connected to a mounting frame. A bidirectional lead screw is rotatably connected inside the mounting frame. During use, this adjustable edge trimming mechanism can flexibly adjust the edge trimming position according to the width requirements of different fabrics. Through a driving component, the cutting component and the limiting component move synchronously and symmetrically, ensuring that the cutting spacing accurately matches the required finished width of the fabric. This eliminates the need for frequent replacement of equipment parts, significantly improving the adaptability to different specifications of fabrics and reducing the operational complexity and time cost during multi-specification production.
Owner:HANGZHOU AIBU IND CO LTD

A pigskin shaping, cooling and cleaning device

ActiveCN224611719URotation does not affectFlexible adjustment performance
This utility model discloses a shaping, cooling, and cleaning device for pigskin puffing processing, including a spraying mechanism and a feeding mechanism. The spraying mechanism includes a clean water tank, a water supply pipe, a diversion pipe, and a spray pipe. The feeding mechanism includes an equipment frame, a chain conveyor belt, a hanger, a drive motor, a submersible pump, and cleaning wheels. The hanger is fixedly installed on the upper surface of the equipment frame. The drive motor is installed on the side surface of the equipment frame to drive the chain conveyor belt and cleaning wheels. The submersible pump is installed in the water supply tank and supplies water to the diversion pipe through the water supply pipe. The diversion pipe is connected to the top of the spray pipe, and the spray pipe is movably installed on the equipment frame. This utility model has the advantages of adjustable spray angle, self-cleaning conveyor belt, and thorough cleaning, solving the problems of incomplete cleaning and cross-contamination caused by traditional equipment.
Owner:JIANGSU PIERSHUANG FOOD TECHNOLOGY CO LTD

Communication mode switching method

PendingCN122553977AAccurately identify true operation intentionsEliminate false triggering issues
The application discloses a communication mode switching method, and belongs to the technical field of satellite communication terminal control. The method is applied to a multi-mode communication terminal integrated with a folding antenna, a Hall sensor, a PTT button and a main control module. Firstly, the type of a SIM card is automatically recognized and corresponding satellite communication parameters are pre-configured in the starting stage. In the standby state, the antenna unfolding state is monitored in real time through the Hall sensor. When the antenna is unfolded to a preset angle, a detection time window is started. In combination with the pressing state of the PTT button in the window, two-dimensional combination judgment is carried out. If the button is not pressed, the satellite communication mode is automatically entered and satellite searching and network entry are executed. If the button is pressed, the intercom communication mode is automatically entered. After the antenna is folded, the current mode is automatically exited and the low-power standby state is returned.
Owner:JIANGSU LEZHONG INFORMATION TECH CO LTD

Spiral bevel gear machining scrap iron collecting cover with adjustable angle

The utility model discloses an angle-adjustable scrap iron collecting cover for spiral bevel gear machining, and relates to the technical field of gear machining equipment. The gear machining device comprises a machining shaft, a gear workpiece is arranged on one side of the machining shaft, and a first shade is arranged on the surface of the gear workpiece. And a cleaning assembly is arranged on one side of the machining shaft and comprises a first scraping plate arranged in the first shade and a supporting sleeve arranged on the surface of the machining shaft in a sleeving mode, sweeps in the first shade are cleaned through the cleaning assembly, and a sealing assembly is arranged on one side of the machining shaft. Through the design of the cleaning assembly and the sealing assembly, under the synergistic effect of the first scraping plate and the second scraping plate, chippings inside and outside the shade can be efficiently removed, equipment damage and potential safety hazards caused by accumulation of the chippings are avoided, in addition, due to the adjustable angle design of the device, the device can meet different machining requirements, and the machining efficiency is improved. And the machining efficiency and the flexibility of equipment are improved.
Owner:JIANGSUSNGCHI GROUP

A reciprocal structure 3x3 fiber optic gyroscope and method of use

The present specification relates to the technical field of fiber-optic gyroscopes, and discloses a reciprocal structure 3x3 fiber-optic gyroscope and a use method thereof, to solve the problems of poor anti-interference, complex calculation, and no consideration of the influence of temperature change on test results, poor environmental adaptability, and limited practicality of a typical non-reciprocal structure 3x3 fiber-optic gyroscope; three photoelectric detectors, a 2x2 coupler, a 3x3 coupler, a temperature sensor, and a signal processing module; the 2x2 coupler, the 3x3 coupler, the first photoelectric detector D1, the second photoelectric detector D2, and the third photoelectric detector D3 constitute a reciprocal structure 3x3 fiber-optic gyroscope optical path. The reciprocal structure 3x3 fiber-optic gyroscope extracts a reciprocal end output signal, uses the reciprocal end output signal as a reference quantity for differential demodulation, eliminates the influence of optical path loss variation and light source fluctuation on the gyroscope output signal, and greatly improves the anti-interference of the gyroscope system.
Owner:BEIHANG UNIV

Single molecule tracing data processing method and system, computer equipment and storage medium

The invention belongs to the technical field of data processing, and particularly relates to a single molecule tracing data processing method and system, computer equipment and a storage medium. The method integrally executes the following steps in a local graphical user interface environment: performing visual preprocessing operation on original single molecule tracing image data; based on the preprocessed original single-molecule tracing image data, detecting a single-molecule peak value and carrying out sub-pixel precision fitting to generate single-molecule positioning point data; associating the single-molecule positioning point data into single-molecule movement track data through a proximity search algorithm; and performing diffusion kinetic parameter analysis, limited radius estimation analysis and trajectory motion state classification analysis on the single-molecule motion trajectory data, and outputting multi-dimensional kinetic parameters. A data processing method is integrated in a local graphical user interface environment, and in addition, by executing diffusion kinetic parameter analysis, limited radius estimation analysis and track motion state classification analysis, a user can obtain richer multi-dimensional kinetic parameters.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Spherical decoding detection method and device, electronic equipment and readable storage medium

ActiveCN118337571Bimplementation complexitysimple calculationQR decompositionQ-matrix
The application discloses a spherical decoding detection method and device, electronic equipment and a readable storage medium, and belongs to the technical field of wireless communication. The application obtains a Q matrix and an R matrix by performing orthogonal triangular QR decomposition on a channel response matrix, wherein each column in the Q matrix is arranged according to the size of channel energy; determines a target equalization signal according to the Q matrix and the R matrix; performs an ML path search process according to the target equalization signal to select N branches with minimum metrics as survivor paths; performs ML complement path search on the survivor paths to obtain ML complement paths; takes the survivor paths with minimum metrics as ML paths, and obtains the likelihood ratio information of each bit of each symbol at each layer according to the ML paths and the ML complement paths. The application can reduce the operation complexity of the spherical decoding algorithm while maintaining the decoding detection performance.
Owner:SANECHIPS TECH CO LTD

An automatic configuration method of a RAID array card and a configuration system thereof

The application relates to the storage field and relates to an automatic configuration method of a RAID array card and a configuration system thereof. The application solves the problems that the RAID array card cannot be preconfigured in the prior art, and the manual configuration process is prone to misoperation and high in labor cost. The application comprises the following steps: saving the default automatic creation virtual disk and configuration data of the RAID array card in a serial peripheral interface flash memory; setting two M.2 SSD system disks of the same model and capacity and a microprocessor MCU in the RAID array card; setting a trigger automatic configuration under the condition that hardware requirements and trigger time are met through a configuration management module responsible for executing an automatic configuration process; realizing the automatic configuration of the RAID array card; greatly reducing the complex operation of manual creation of the user, reducing the consideration of human error, and putting forward the demand for automatic configuration of the RAID, which is realized through the automatic configuration, so as to achieve the purpose of being used as soon as powered on.
Owner:CHENGDU HUARUI SHUXIN TECHNOLOGY CO LTD

Treatment head and therapeutic apparatus

The utility model discloses a kind of treatment head and therapeutic instrument, it is related to medical equipment technical field, wherein, the treatment head includes shell, ultrasonic energy module and EMS electrode, shell has the accommodating cavity of treatment end;Ultrasonic energy module is installed in the accommodating cavity, and it is towards the treatment end setting, for outputting ultrasonic wave energy to skin;EMS electrode is set in the end face of the treatment end, for outputting treatment current to skin;The EMS electrode includes transverse electrode part and longitudinal electrode part connected with the one end of the transverse electrode part, the transverse electrode part is along the end face of the treatment end and extends setting, the longitudinal electrode part is along the side of the shell and extends setting.The technical scheme provided by the utility model can output multiple types of energy at a time, and also can integrate EMS function without widening treatment area, reduce the operation complexity of therapeutic instrument, conducive to the miniaturization of therapeutic instrument and improve treatment efficiency.
Owner:SHENZHEN PENINSULA MEDICAL CO LTD

Water supply device with leak-proof structure

The utility model relates to the technical field of concrete production, in particular to a water supply device with a leakproof structure, which comprises a box body, a plurality of supporting legs are mounted at the bottom of the box body, an observation window is mounted at the bottom end of one side of the box body, a water outlet is mounted at the bottom end of the other side of the box body, and a cover door is hinged to the top of the box body. A door handle is installed at one end of the top of the cover door, a maintenance assembly is installed in the middle of one end of the upper surface of the box body, an alarm assembly is installed in the middle of one side of the box body, and a filtering assembly is installed at one end of the maintenance assembly. According to the improved water supply device, waste of a large amount of water resources is avoided, meanwhile, leaked water can be prevented from being accumulated into the water supply device, potential safety hazards such as electric leakage and short circuit are avoided, management personnel can be reminded in time to conduct maintenance work, impurities in water can be filtered out during water supply work, and the service life of the water supply device is prolonged. And the problem of device damage caused by impurity blockage is effectively avoided.
Owner:四川恒基混凝土有限公司

LED display control card and display device

The application discloses an LED display control card and a display device, the display control card comprising: a data processing module having a video and image processing unit and an audio processing unit; a video input interface for receiving an external video signal, the video input interface being connected with the video and image processing unit; a first output interface for connecting an LED display screen; a timing control module connected between the data processing module and the first output interface, the timing control module being used for providing a driving signal to the LED display screen; a microprocessor connected with the data processing module and the timing control module; wherein, the microprocessor pre-stores parameter configuration information of the LED display screen corresponding to the LED display control card, and the data processing module and the timing control module process the video signal according to the parameter configuration information to form a required driving signal to drive the LED display screen. The display control card and the display device of the application are not only low in cost, but also compatible with various third-party devices, meeting the requirements of various scenes.
Owner:SHANGHAI YINGHUO ZHIXIAN TECH CO LTD

Pan-tilt plane measurement method and device based on visual guidance

The invention relates to a pan-tilt plane measurement method and device based on visual guidance, and the method achieves the precise conversion from macroscopic image information to microcosmic positioning operation through the establishment of a mapping relation between the pixel coordinates in a first image and the rotation angle of a pan-tilt. When the target area changes, the target rotation angle, needing to be adjusted, of the cradle head can be automatically calculated according to the new pixel coordinates recognized in the second image in combination with the mapping relation, and the cradle head can accurately adjust the direction of the small-view-field camera according to the calculated target rotation angle. According to the method, the initial first sub-region is accurately aligned with the displaced second sub-region, the process not only improves the automation level of detection and reduces the operation complexity, but also ensures that the high-precision detection capability can still be kept when the target region is dynamically changed, and the detection accuracy is improved. Therefore, the problems of low positioning precision, complex operation, low detection efficiency and difficulty in accurate positioning of a small-view-field camera in the prior art are effectively solved.
Owner:HUNAN BEIDOU MICROCHIP IND DEV CO LTD

A laser rust removal system for a transformer oil tank

ActiveCN122377817BStable and controllable movement speedStable and controllable processability
The present application relates to laser processing equipment technical field, specifically said is a kind of transformer oil tank laser rust cleaning system, including annular spliced track being horizontally arranged in the top of transformer oil tank, first sliding seat and second sliding seat are slidably connected on annular spliced track;Through the cooperation of pressing assembly, cylinder and double-shaft motor, the driving roller directional movement is automatically triggered when laser surface treatment mechanism moves up and down, seamless closed loop of processing, area switching, reprocessing is realized, manual adjustment equipment position or switching function is not needed, labor intensity and operation complexity are greatly reduced;Laser processing mode avoids the safety hazards such as metal dust inhalation, splashing scratch caused by manual polishing, and the moving speed and processing intensity of mechanism are stable and controllable, effectively solve the problem that manual operation is prone to corrosion residue or excessive polishing damage oil tank steel, significantly improve processing quality.
Owner:SHENYANG FULIN ELECTRIC EQUIP CO LTD

Integrated braking and parking device

The utility model discloses an integrated braking and parking device which comprises a pedal plate and a braking assembly in transmission connection with the pedal plate, and further comprises a parking plate in transmission connection with the pedal plate and provided with a braking groove of a one-way limiting structure. The parking pawl is connected with the fixing component through an elastic piece, and the elastic piece is used for forcing the parking pawl to be meshed with the braking groove so as to prevent the parking plate from returning; an energy storage element is arranged between the parking pin shaft and the parking pawl, and the energy storage element stores or releases energy when the distance between the parking pawl and the parking pin shaft changes; the guide structure is fixed on the parking plate and comprises a separation limiting part and a guide surface; braking, parking and unlocking are achieved through different strokes of the pedal. The vehicle brake system has the advantages that the problems that braking and parking of an existing vehicle brake system need to be controlled by two parts, and operability is poor can be effectively solved. The operation process of the driver is greatly simplified, the operation complexity is reduced, and the convenience in the driving process is improved.
Owner:ZHEJIANG YAT ELECTRICAL APPLIANCE CO LTD

Disposable wound compression hemostasis device for pre-hospital emergency care

InactiveCN121845673AAchieve real-time accurate quantificationAvoid Compression InjuriesTourniquetsNursing careDisplay device
The invention discloses a disposable wound pressurization hemostasis device for pre-hospital emergency care, and relates to the technical field of hemostasis devices. Uniformly distributed reinforcing soft frames are fixed in the strip-shaped air bag, an air injection assembly is installed on the side face of the strip-shaped air bag, and an exhaust assembly and a fastening assembly are installed on the upper side of the strip-shaped air bag; the sensing assembly comprises a fixing cover, a connecting cover, a storage battery, a PLC, a displayer and a pressure sensor, an opening is formed in the middle of the upper side of the strip-shaped air bag, the fixing cover is fixed in the opening, the pressure sensor is installed in the fixing cover, and the connecting cover is fixed to the upper end of the fixing cover. A storage battery and a PLC are installed in the connecting cover, a groove is formed in the upper side of the connecting cover, a displayer is installed in the groove, and the hemostasis pressure can be accurately controlled and monitored in real time.
Owner:南京市江宁医院