769 results about "Nameplate" patented technology

The invention belongs to the technical field of motors, and discloses a static state offline parameter identification method and device for a permanent magnet synchronous motor, and the method comprises the steps: obtaining nameplate information of a to-be-identified motor; inputting nameplate information of the to-be-identified motor into a grey box model used for predicting off-line parameters of the motor to obtain preset off-line parameters of the to-be-identified motor, and taking the preset off-line parameters as a static state off-line parameter identification result of the to-be-identified motor; wherein the grey box model used for predicting the off-line parameters of the motor is a large language model into which physical principle constraints of the permanent magnet synchronous motor are introduced; according to the method, the nameplate information of the to-be-identified motor is acquired and input into the grey box model used for predicting the off-line parameters of the motor, so that the preset off-line parameters of the motor can be quickly acquired, the off-line parameter identification of the motor in the static state is realized, the parameter identification process is greatly simplified, and the identification efficiency and precision of the off-line parameters are improved.

The invention belongs to the technical field of welding devices, and particularly relates to an electric actuator shell automatic welding device which comprises a mounting frame, a supporting frame is fixedly connected to the upper side wall of the mounting frame, a control cabinet is fixedly connected to the side wall of the supporting frame, and a vertical electric push rod is fixedly connected to the upper side wall of the supporting frame. The moving end of the vertical electric push rod penetrates through the supporting frame. When the nameplate is welded to the surface of the electric actuator in a spot welding mode, the welding strength of the nameplate can be automatically detected, and when insufficient welding of a nameplate welding spot is detected, an operator can be timely reminded to carry out repair welding on the nameplate, so that the welding strength of the nameplate is guaranteed, and the welding efficiency of the nameplate is improved. And when four welding spots of the nameplate are detected, the abrasion degree of the welding electrode on the side can be analyzed by recording the frequency of pseudo soldering of a certain welding spot, and then the abraded welding electrode is polished, so that the welding performance of the welding electrode is ensured.

The invention belongs to the technical field of power systems, and discloses a power equipment nameplate information extraction method and a related device, and the method comprises the steps: extracting nameplate text contents of a power equipment nameplate in rows; traversing a pre-established unconventional nameplate template library by utilizing the nameplate text content, wherein the unconventional nameplate template library comprises a plurality of unconventional nameplate templates marked with different supplier name-equipment name tags; when the nameplate text content contains content matched with the supplier name-equipment name tag, calling an unconventional nameplate template corresponding to the matched tag, and filling the called unconventional nameplate template with the nameplate text content to obtain power equipment nameplate information; when the nameplate text content does not contain the content matched with the supplier name-equipment name label, the nameplate text content is the power equipment nameplate information. The invention aims to effectively extract the structured information from various complex nameplates.

The invention discloses a power equipment nameplate identification method and device and a storage medium. The method comprises the following steps: acquiring at least one original image containing a target power equipment nameplate; the original image is input into an image denoising model, a target to-be-recognized image is determined based on a model output result, and the image denoising model is a generative model obtained by training a generative adversarial network based on a sample image containing a power equipment nameplate and an expected denoising image corresponding to the sample image; and determining a target nameplate area in the target to-be-identified image based on an edge detection method and a contour search method, and extracting equipment nameplate data in the target nameplate area. And the identification efficiency and accuracy of the equipment nameplate data are improved.

The utility model discloses a press-in device for pressing a bowl set assembly into a front tube of a bicycle. The press-in device comprises a rack, a positioning assembly, a press-in assembly and an abutting assembly. The positioning assembly is arranged on the rack and used for fixing a front pipe of the bicycle. The press-in assembly is arranged on the rack. The abutting assembly is arranged on the rack and comprises a fixing plate connected with the rack, a first driving piece arranged on the fixing plate and a buffering cushion block connected with the first driving piece. Wherein the bowl group assembly comprises an upper bowl group preassembled on the top of the front pipe and a lower bowl group preassembled on the positioning assembly, the press-in assembly can press the preassembled upper bowl group and the preassembled lower bowl group into the front pipe, and in the process of pressing the upper bowl group and the lower bowl group, the first driving piece drives the buffer cushion block to abut against a sign pre-adhered to the pipe wall of the front pipe, so that the pre-adhered sign is positioned on the pipe wall of the front pipe. And the label is tightly adhered. According to the press-in device, the production and manufacturing cost of the bicycle can be reduced, and the assembling efficiency of the bicycle is improved.

The utility model discloses a rupture disk nameplate welding positioning clamp which comprises a bearing plate, a profiling groove matched with a rupture disk is formed in the bearing plate, a groove is formed in one end of the bearing plate and communicated with the profiling groove, a supporting plate extending outwards is installed in the groove, the supporting plate comprises a supporting plate body and a bending part, and the bending part is arranged on the supporting plate body. One end of the supporting plate body is provided with a bending part which is perpendicular to the supporting plate body and connected with the supporting plate body into a whole, the supporting plate body and the bending part form an L-shaped structure, the other end of the supporting plate body is provided with a pressing assembly, the supporting plate body is provided with a positioning assembly, and the bending part is provided with a clamping assembly; the device is provided with the pressing assembly, the positioning assembly and the clamping assembly, the rupture disk can be fixed through the pressing assembly, the problem that the rupture disk deviates due to vibration is avoided, a nameplate of the rupture disk can be fixed through the positioning assembly and the clamping assembly, the problem that the nameplate deviates due to vibration is avoided, and the subsequent welding effect is guaranteed.

The invention discloses a building operation and maintenance method and equipment based on OCR (Optical Character Recognition) and energy efficiency analysis and a medium, and belongs to the technical field of equipment information recognition and processing. The method comprises the steps of obtaining a power equipment nameplate image; preprocessing the power equipment nameplate image to generate preprocessed image data; processing the preprocessed image data based on a preset deep learning OCR model to generate original text data; performing structured analysis on the original text data to extract key parameters of equipment and generate structured data; calculating the energy consumption level of the equipment based on the structured data, and performing energy efficiency evaluation in combination with preset historical operation data and an industry energy efficiency standard to generate an energy consumption evaluation result; and generating an energy-saving optimization suggestion report according to the energy consumption evaluation result. According to the method, the technical effects of high-precision real-time identification of the nameplate of the power equipment in a complex environment and generation of an executable energy-saving optimization scheme are realized.

The invention belongs to the technical field of equipment acceptance, and particularly relates to an equipment acceptance method and device based on positioning and an electronic fence, equipment and a medium. The method comprises the following steps: configuring a layered electronic fence comprising a core area and a buffer area; collecting multi-source positioning data and IMU data, carrying out weighted fusion to obtain a preliminary fusion coordinate point, and collecting an equipment nameplate image at the same time; performing optimization processing on the coordinate sequence based on the IMU data; performing environmental error correction on the optimized coordinates by using a machine learning model to obtain final coordinates; equipment nameplate information is extracted through an OCR technology; and performing acceptance judgment based on the position relationship between the final coordinates and the electronic fence: when the coordinates enter the buffer area, improving the positioning frequency, after entering the core area and continuously staying, judging that the position acceptance passes, and when both the position and the equipment identity information pass verification, automatically generating acceptance qualification judgment. Double automatic verification of the spatial position and the identity information of the equipment is realized, and the acceptance efficiency and precision are improved.

The invention relates to the technical field of data processing, and discloses a nameplate information positioning and identification method based on computer vision and a related device, and the method comprises the steps: obtaining nameplate image data containing nameplate information; preprocessing the nameplate image data to obtain preprocessed image data; based on deep learning, an improved YOLOX neural network framework is adopted, and a nameplate information positioning model is constructed and trained; identifying and positioning the preprocessed image data through a nameplate information positioning model to obtain nameplate area image data; and performing cutting and character recognition processing on the nameplate area image data to obtain target nameplate character information. By implementing the method provided by the invention, the accuracy of the nameplate information positioning and character recognition process can be effectively improved, and the purpose of more accurate and more efficient nameplate information positioning and character recognition can be realized.

The invention relates to the technical field of ammeter defect detection, in particular to an ammeter defect detection method and system based on image recognition and a storage medium, and the method comprises the steps: collecting a plurality of surface images of a to-be-detected ammeter, and carrying out the preprocessing of the surface images; detecting the ammeter nameplate through a pre-trained nameplate detection model and the surface image containing the ammeter nameplate to obtain an ammeter nameplate model and nameplate defects; marking a surface image for detecting the character defects of the electric meter by using the electric meter model obtained by the nameplate detection model; detecting the character defects of the electric meter through a character recognition model and the surface image for detecting the character defects of the electric meter to obtain the character defects of the electric meter; and detecting electric meter screen defects and other defects through the pre-trained neural network model and the surface image. According to the invention, the precision of surface image defect detection is effectively improved, and the requirement of the model for computing power is reduced.

To improve delivery efficiency.SOLUTION: An information processing apparatus 20 includes: a communication unit 23 for performing communication with a terminal device 30 of delivery staff; and a control unit 21 for acquiring nameplate information concerning a delivery destination and sending the acquired nameplate information to the terminal device 30 via the communication unit 23.SELECTED DRAWING: Figure 1

The utility model is suitable for the technical field of product assembling equipment, and provides automatic nameplate mounting equipment which comprises a rack, and a controller, a rotary table, a panel feeding module, a nameplate feeding module, a pressing module and a discharging module which are mounted on the rack. The rotating disc is configured to rotate around the rotating axis under the control of the controller, and a panel feeding station, a nameplate feeding station, a pressing station and a discharging station are sequentially and evenly arranged on the machine frame around the rotating axis at intervals. A plurality of positioning blocks are evenly arranged on the rotary disc around the rotating axis at intervals, and the panel feeding station, the nameplate feeding station, the pressing station and the discharging station correspond to the positioning blocks respectively. Under the cooperation of the panel feeding module, the nameplate feeding module, the pressing module and the discharging module, a nameplate is automatically installed on a panel, automatic installation of the nameplate is achieved, the production efficiency is effectively improved, and the consistency of obtained finished products is high.

The invention belongs to the technical field of power equipment detection, and particularly relates to a power equipment metal detection auxiliary system and a power equipment metal detection method.The power equipment metal detection auxiliary system comprises a nameplate recognition module, a data management module, a judgment module and an automatic report generation module; the equipment nameplate image is acquired through the mobile terminal, and the equipment model and nameplate information are automatically identified, so that the detection efficiency is improved; nameplate information is automatically matched with a preset equipment standard library, so that the accuracy and consistency of metal detection information are ensured, and errors caused by human negligence are reduced; the collected detection data is compared with the pre-stored detection standard data, so that the qualification of metal detection is objectively judged, and the subjectivity and errors of manual judgment are avoided; and the pre-stored corresponding metal detection report template is automatically called according to the nameplate information, so that the uniformity and normalization of report formats are ensured.

The utility model relates to the technical field of current transformers, and discloses a current transformer which comprises a shell and fixing structure parts, a nameplate is fixedly installed at the top end of the shell, a base is fixedly installed at the bottom end of the shell, a fixing structure is inserted into each corner of the base, and each fixing structure comprises a hand-screwing nut. The bottom end of the hand-screwing nut is in threaded connection with a short bolt, a hexagonal nut is fixedly installed at the bottom end of the short bolt, a screw cap is fixedly installed at the bottom end of the hexagonal nut, three clamping shafts are fixedly installed at the bottom end of the screw cap, the hand-screwing nut is sleeved with a center rod, and the short bolt, the hexagonal nut and the screw cap are connected through the same center rod in an inserted mode. A plurality of fixing devices are fixedly installed on the shaft sleeve, and a spring is fixedly installed in the middle of each fixing device. And the current transformer is quickly mounted and dismounted by controlling the expansion degree of the arc rod provided with the threads, so that the current transformer is convenient for a user to use.

The invention discloses an automobile part nameplate laser engraving device, and relates to the technical field of automobile production. The laser engraving device for the automobile part nameplate comprises an engraving bin, a laser engraving device, a laser engraving device, a laser engraving device and a laser engraving device, wherein the laser engraving device is assembled in the engraving bin and can move; a filter bin is assembled on the side surface of the air exhaust pipeline; a supporting seat is assembled on the side surface of the moving rod; and a wind wheel is rotationally connected to the interior of the carving bin. According to the laser brand engraving device for the automobile part, during engraving operation, an air extracting pump is started, smoke and dust are extracted through an air extracting pipeline and a filtering bin, and a wind wheel, a rotating shaft, a first hydraulic bin, a first spring, a movable block, an arc-shaped plate, a second hydraulic bin, a first stress rod, a second spring, a hose, a third hydraulic bin and a first arc-shaped rod are matched; and the limiting plate rotates to the top position of the part, the part is prevented from being affected by airflow, and the stability of the device during use is improved.

The invention discloses a power equipment nameplate automatic identification method and system based on a visual large model VLM, and the method comprises the steps: S1, carrying out the preprocessing operation of collected images, generating a corresponding label for each image, and obtaining an image data set with the labels; s2, dividing the image data set attached with the label into a training set and a test set, and performing model training and evaluation on the visual large model according to the image data set to obtain a trained visual large model VLM; s3, performing feature extraction on the preprocessed image by adopting a pre-trained visual large model VLM to obtain an identified character information key value pair; and S4, reasoning the recognized character information key value pairs, obtaining the type of the power equipment according to a preset power equipment classification model, and outputting corresponding structured information. According to the invention, the problem that the existing power equipment nameplate identification technical scheme has obvious deficiencies in the aspects of efficiency, accuracy and cost efficiency is solved.

The invention discloses a vehicle nameplate identification method, system and device and a storage medium, and the method comprises the steps: carrying out the multi-scale grid partitioning of an input image, extracting features, building a regional characteristic map to discriminate the imaging attribute category, and carrying out the differential image enhancement and fusion to generate a preprocessing image; constructing a multi-hypothesis verification model based on the geometric attribute and the layout relationship of the vehicle identification code to perform rotation correction; constructing a perspective transformation model by utilizing text line geometric constraint, and correcting spatial deformation through adaptive block perspective transformation and affine transformation; structured information is output by adopting a universal recognition and special engine collaborative decision-making mechanism; and finally carrying out image feature generation, repeated verification, semantic consistency verification and block chain evidence storage. According to the method, the problems of poor vehicle nameplate image quality, difficulty in geometric deformation correction and low identification accuracy in a complex imaging environment are effectively solved, and end-to-end high-precision identification from a low-quality image to credible structured information is realized.

A secure field-data platform captures equipment images and engineering diagrams via mobile devices or autonomous platforms. On-device AI extracts asset nomenclature and nameplate data, prefilling records. A human-in-the-loop interface enables annotation, validation, and manual data entry. Data are encrypted (AES-256 or equivalent) and queued locally, then synchronized to a backend via secure transports. The system supports cryptographic agility, over-the-air AI model updates, and deployment in SaaS, on-premises, or air-gapped environments. Immutable audit logs ensure compliance. This invention enhances asset-management efficiency and security for utilities, industrial facilities, government agencies, and data centers.

The invention relates to the technical field of power equipment testing, in particular to a power test intelligent testing system which comprises a nameplate analysis module, a channel optimization module, a path configuration module, an interference identification module and an excitation regulation and control module. According to the method, the content of the nameplate of the equipment is extracted through image recognition to complete structural analysis of electrical parameters, a parameter feature set is established through information such as frequency, capacity, phase number and current, and test channel screening is achieved according to a set frequency point and channel capacity matching relation. The method comprises the steps of setting a path sorting mode and mapping response time parameters in combination with physical wiring characteristics and a phase number structure, marking channel combination interference levels based on an inductive interference identification mode, optimizing channel interference in an excitation process by adjusting an excitation sequence and a grounding strategy, and executing interval discrete regulation and control operation in combination with a frequency interval real-time judgment result. And collaborative optimization of test path construction, interference control and excitation sequence allocation is realized.

The application relates to the field of artificial intelligence, and discloses a display method and device of an electronic nameplate in a video conference. The method comprises the following steps: acquiring the position of a face of a participant in a video picture and identity information of the participant; determining the display position and size of an electronic nameplate in the video picture according to the position of the face in the video picture; and displaying the identity information of the participant through the electronic nameplate. The method realizes adaptive adjustment of the electronic nameplate according to the position of the face, the electronic nameplate can be displayed in a more intuitive manner, and the conference efficiency is improved.

The present application relates to the technical field of equipment state monitoring, in particular to a device state monitoring and intelligent early warning method based on edge computing, comprising collecting the nameplate text and control parameters of frequency converters, motors, pump groups and other equipment, splitting fields and judging component relationships, generating component calibration lists; combined with register addresses and other screening binding points, obtaining edge state sequences; verifying start-stop, steering and temperature rise states according to time stamps, obtaining alarm approval lists; combining position and time sequence to merge alarms, establishing early warning trigger lists; writing edge side early warning output tables and hanging state labels, generating state early warning information. The present application screens and binds key measuring points, realizes stable correspondence between data and components; synchronously aligns operating parameters based on time stamps and jointly judges start-stop, steering and temperature rise relationships, improves state recognition consistency; combines spatial position and time interval to group and merge alarms, forms a continuous alarm structure that can be positioned, and enhances early warning integrity.

The embodiment of the present application discloses a kind of plaque information acquisition method and device.The method and device of the present application according to the characteristics that plaque information is generally represented as attribute name plus attribute value key-value pair, adopt optical character recognition to extract plaque image text box, obtain the multiple different text boxes that are gathered in different regions on image, then, for text box classification, determine the category of text box, merge unit information text box with the attribute value text box closest to it, whereby, determine to obtain all attribute value text box and attribute name text box, again according to position information matching attribute value text box and attribute name text box, extract corresponding relationship, after matching is completed, the text information corresponding to is extracted to form the key-value pair of plaque information.Thereby, without complex recognition model, also without substantially increasing computational complexity, can accurately identify plaque information, facilitate offline staff to automatically collect plaque information.

The utility model relates to a sock finished product labeling machine which comprises a base and a top frame fixedly connected to the top of the base, the upper half portion of the top frame is fixedly connected with a binding machine body, the top of the base is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a driving block, and a placing plate is arranged above the driving block. Socks are placed on the top of the placing plate, a fixing part is arranged between the driving block and the placing plate, two side plates are fixedly connected to the side wall of the top frame, and a plurality of springs are fixedly connected between the side plates and the bottom face of the placing plate. The utility model relates to the technical field of sock processing. The socks are sleeved with nameplate paperboards and then placed on the top of the containing plate, the electric push rod works to fix the socks and the nameplate paperboards firstly, then the containing plate moves upwards to the working end of the binding machine body, the binding machine body binds the socks and the nameplate paperboards, the hands of workers cannot be hurt, and safety accidents are avoided.

The invention discloses a nameplate parameter engraving method and system based on MES and PLM, and the method comprises the steps: obtaining a complete machine number of a target device, obtaining a nameplate material number matched with the complete machine number through an MES system according to the complete machine number, transmitting the nameplate material number to an engraving device and a cooperation device, calling a nameplate input template corresponding to the nameplate material number, and inputting the nameplate input template to the target device; and the nameplate input template is grabbed to a carving area of the carving equipment through the cooperation equipment, and carving operation is conducted on the nameplate input template. It can be seen that the technical problems that due to misoperation of staff, the parameters are not consistent with the requirement input, and the nameplate parameter engraving efficiency and accuracy are low can be effectively solved, automatic calling and engraving of the nameplate parameters are achieved, and therefore the production efficiency and the nameplate parameter engraving efficiency and accuracy can be improved.