17results about How to "Fast read" patented technology

The utility model discloses an air volume adjusting device of a constant-displacement air conditioner, which relates to the technical field of air volume adjustment of air conditioners, and comprises a constant-displacement air inlet air conditioner, one end of the air inlet air conditioner is communicated with an air flow meter through a pipeline, and the other end of the air inlet air conditioner is communicated with a precision filter through a pipeline, adjustable electric valves are mounted on a pipeline between the air inlet air conditioner and the air flow meter and a pipeline between the air inlet air conditioner and the precision filter, and the other ends of the adjustable electric valves between the air inlet air conditioner and the air flow meter are connected with an air pump through pipelines; according to the utility model, a part of air is pumped out from the rear part of the system through the air pump and is injected into the pipeline between the air inlet air conditioner and the air flow meter, so that the purpose of increasing the air volume is achieved under the condition that the displacement of the air inlet air conditioner is not changed, and the air flow in the brake emission measuring instrument is controlled through the opening degree of the two adjustable electric valves.

The utility model provides a trajectory environment collection mechanism, including shell, reading board part, collection module group and detection circuit group, reading board part collection module group along the axial direction of shell from top to bottom sets gradually, reading board part collection module group and detection circuit group are fixedly connected through the terminal strip and screw, when reading board part collection module group and detection circuit group assemble in place, will make the turn and screw cap and install in the shell, and use electronic pouring sealant to pour seal the space between reading board part collection module group and detection circuit group. The utility model discloses a trajectory environment collection mechanism, through the integrated structure design, waterproof performance is excellent, and the anti -interference ability is strong, safe, and the reliability is high.

The utility model discloses a hospital gown for visualizing PICC (Peripherally Inserted Central Catheter) catheterization condition, which can intuitively and efficiently confirm the condition of a catheterization position, monitor and feed back the current arm circumference condition of the catheterization position in real time, discover and handle abnormity in time, effectively improve the working efficiency of medical personnel, reduce the complication risk and improve the compliance of a patient. According to the technical scheme, the device is characterized by comprising a coat body, an observation piece and a measuring assembly, a visual groove used for exposing the PICC catheterization position is formed in the position, corresponding to the upper limb, of the coat body, the observation piece is of a sheet structure movably arranged on the visual groove, and the observation piece is arranged in a transparent mode; the measuring assemblies are arranged around the positions, corresponding to the upper limbs, of the clothes body so as to monitor and feed back the current arm circumference condition in real time, the working efficiency of medical staff is improved, the accuracy degree of measuring results is increased, the reliability degree of clinical auxiliary judgment is increased, the automatic measuring and reminding functions are achieved, and the working efficiency is improved. The patient or the accompanying person can also make basic judgment through the feedback.

This invention relates to the field of medical device technology, and in particular to a force-measuring structure for strabismus hooks, comprising a rod, a mounting cylinder at the front end of the rod, and a hook body; a ring seat is mounted at the front end of the rod body, the ring seat having multiple evenly distributed perforations, and branch tubes are mounted on the inner ends of the ring seat through the perforations, with a confluence ring mounted on the inner ends of several branch tubes, and a spiral tube connected to the inner side of the confluence ring, with a display tube mounted at the end of the spiral tube, extending through the rod body to the outside; the mounting cylinder is located at the front end of the rod body, and a range ring is fitted around the outside of the rod body near the mounting cylinder, with the outer portion of the display tube embedded in the outer surface of the range ring, the display tube protruding to the outside of the range ring and its end flush with the ring; an elastic sheet is mounted on the outer side of the rod body corresponding to the ring seat. This structure is reasonably designed, and the force-measuring structure can be effectively applied to strabismus hooks, obtaining relatively accurate traction values ​​during actual force measurement, which is beneficial for surgical operations.

The utility model discloses a mechanical large-diameter thread outer diameter measuring device, which comprises a bottom plate, and two positioning sliding rods and two measuring sliding rods which are arranged on the bottom plate, and the two positioning sliding rods can move relatively along the upper surface of the bottom plate, so that the two positioning sliding rods are close to each other to radially clamp a boss of a workpiece to be measured. The two measuring sliding rods can move relatively along the upper surface of the bottom plate, so that the two measuring sliding rods are close to each other and respectively cling to two sides of a thread of a to-be-measured workpiece, scale marking lines are arranged on the upper surface of the bottom plate, and the lower ends of the measuring sliding rods are aligned with the scale marking lines. The length limit of an outer measuring claw of a vernier caliper is broken through, the large-diameter thread diameter measuring device is suitable for measuring the outer diameter of a large-diameter thread, the measurable thread diameter range is wide, the large-diameter thread diameter measuring device is particularly suitable for batch detection of a production line, personal errors are reduced through a positioning sliding rod and scale marks, the measuring precision and stability are improved, only three steps of fixing, pulling and reading are needed during operation, the single-time measuring time is short, and the efficiency is improved. The operation process is simplified, and stable fixation, automatic adaptation and rapid reading are achieved.

The utility model relates to the technical field of intelligent bridges, and discloses an IFID intelligent bridge automatic ex-warehouse device which comprises an ex-warehouse conveying frame, a conveying assembly is installed in the ex-warehouse conveying frame, a shielding cover is installed above the ex-warehouse conveying frame, a label recognizer is installed on the shielding cover and used for recognizing RFID labels, and the label recognizer is used for recognizing the RFID labels. The shielding cover is provided with a camera seat, the bottom of the camera seat is provided with a camera, the camera is located in the shielding cover, is arranged downwards and is used for shooting and identifying information, the side edge of the shielding cover is provided with a first sensor seat and a second sensor seat, and the first sensor seat and the second sensor seat are provided with position sensors. And an RFID tag recognizer and a camera dual-recognition system are arranged, so that the accuracy of cargo information is ensured. The tag identifier can quickly read RFID tag information on the goods, the camera can shoot the goods and identify appearance characteristics of the goods, and the tag identifier and the camera are combined, so that the accuracy and the reliability of goods identification are greatly improved.

The invention discloses a data processing system and method based on a vehicle-mounted CAN / LIN bus hybrid application layer, and the system comprises a data collection layer which is used for receiving and transmitting a CAN message, and receiving and transmitting an LIN message; the cache management layer comprises a cache strategy and cache partitions, the cache strategy comprises cache according to a matrix table and cache index counting, and the cache partitions comprise a CAN channel partition and an LIN channel partition; the network transmission layer comprises a communication protocol and frame header filling, the communication protocol comprises a UDP (User Datagram Protocol) and CAN / LIN (Controller Area Network / Local Interconnect Network) packaging and reassembling, the frame header filling comprises a filling format and filling content, and the method further comprises a CAN / LIN message circular cache management method, a dynamic template CAN data acquisition method and a timestamp synchronous calibration method. The method has the advantages that the CAN message processing efficiency is improved, the memory occupation is reduced, the timestamp synchronization precision is enhanced, dynamic configuration and template switching are supported, and CAN / LIN bus unified management is realized.

This invention relates to a desktop image acquisition and encoding method and apparatus, belonging to the field of cloud desktop technology. The specific technical solution is as follows: An independent acquisition and encoding thread is created; within the acquisition and encoding thread, the pre-configuration of the graphics card for acquisition and encoding is completed; within the acquisition and encoding thread, a cyclic acquisition and encoding process is started, sequentially executing acquisition parameter configuration, calling the graphics card acquisition interface to complete desktop image acquisition, acquisition result processing, image resource registration to the graphics card encoder, calling the graphics card encoding interface to complete image encoding, encoding result processing, and bitstream extraction and transmission operations; after the acquisition and encoding task is completed, the cyclic acquisition and encoding process is terminated, the acquisition session and encoder session are destroyed, the corresponding resources are released, and the acquisition and encoding thread is reclaimed. This disclosure can improve the desktop rendering frame rate and image acquisition frame rate.

This invention provides a rotation adjustment mechanism, a lamp, and a lighting system. The rotation adjustment mechanism includes a fixed ring, a rotating ring, and a rotating component. The fixed ring has a receiving position, a first connecting portion, a display slot, an angle scale, and a third connecting portion. The rotating ring is disposed within the receiving position and has a second connecting portion rotatably connected to the first connecting portion about a first rotation axis. The angle scale is distributed around the third connecting portion. The display slot is located between the third connecting portion and the angle scale. The rotating ring has a guide post extending parallel to the first rotation axis toward the display slot. The rotating component has a fourth connecting portion, a sliding groove, and a pointer. The fourth connecting portion is rotatably connected to the third connecting portion about a second rotation axis, which is parallel to the first rotation axis. The guide post is slidably disposed within the sliding groove, and the pointer is located at the display slot. The lamp and lighting system incorporating this rotation adjustment mechanism offer the advantage of easier identification of the angle scale.

The invention relates to the technical field of DMA data transmission, in particular to a high-efficiency DMA data transmission method and device. The method comprises the following steps: analyzing a plurality of data carrying requests, and obtaining a virtual address group of each data carrying request; writing the plurality of virtual address groups into a cache space, obtaining physical addresses of virtual addresses in the virtual address groups, and replacing the virtual addresses in the cache space with the physical addresses; and preferentially executing the returned data carrying requests meeting the configuration quantity so as to write the data acquired from the source end into the destination end. According to the method, the influence of MMU miss on DMA carrying tasks can be reduced on the premise of large-bit-width data carrying.

The application provides an efficient matrix storage method and system based on wind power prediction data, and relates to the technical field of wind power data storage. The method comprises the following steps: constructing multi-dimensional time series data according to wind power prediction data of each wind turbine in a wind farm; constructing a table structure based on an array field for the multi-dimensional time series data, each row corresponding to prediction data of a prediction model of the wind turbine at a prediction release time, and each feature storing the numerical value of the corresponding feature at multiple prediction target times in the form of an array field; performing hierarchical storage management on the wind power prediction data according to the table structure, storing wind power prediction data within a first time range as hot data in a cache table in the form of an original array; and storing the remaining wind power prediction data as cold data, obtaining multiple time blocks, performing singular value decomposition on the original matrix corresponding to each time block, and compressing and storing the cold data into a cold data table. The application helps to improve data calling efficiency and reduce overall storage space occupation.

A multi-agent context sharing method, system, and medium are disclosed, comprising: parsing the context content output by a first agent to generate corresponding metadata; associating the context content with the corresponding metadata and storing it in a distributed cache; establishing a topic set indexed by a session identifier in the distributed cache and adding the topic identifiers to the topic set; responding to a task to be executed by a second agent, obtaining the topic set corresponding to the current session identifier, reading the topic descriptions corresponding to each topic identifier in the topic set, and generating a list of topic descriptions; inputting the task to be executed and the corresponding list of topic descriptions into a large language model, receiving the topic identifier set returned by the large language model as the target topic identifiers semantically related to the task to be executed; and reading the corresponding context content from the distributed cache according to the target topic identifiers, associating the context content with the task to be executed, and inputting it into the second agent.

The invention discloses a small file metadata management optimization system based on mass data. The small file metadata management optimization system comprises a metadata management module and a routing management module, in the metadata management module, a metadata file is organized into a layered fixed-length recording structure which comprises a metadata storage structure and a metadata index structure, and when the metadata file is updated, a record corresponding to the updating operation of the metadata file is written into the metadata index structure by adopting an additional writing mode; the routing management module divides a data file into a plurality of Blocklets, and records routing information of the Blocklets in a metadata file; based on the index information and the routing information of the metadata index structure, the retrieval of the metadata file and the positioning of the data file are realized. The method is suitable for metadata management for efficiently organizing, accessing and maintaining a large number of small-scale data files in a distributed database system.

The utility model relates to the technical field of bar code reading, in particular to bar code reading equipment with a protective structure, which comprises an identification head and a support, connecting plates are symmetrically and fixedly connected to the side walls of the support, rotating shafts are fixedly connected to the side walls of the two ends of the identification head, and the ends of the rotating shafts are rotatably connected with the side walls of the connecting plates. The power assembly is arranged, the power assembly is used for driving the sliding assembly to work, the movable plate is driven to slide in the working process of the sliding assembly, and therefore the cleaning brush is used for cleaning a lens at the end of the recognition head, and dust is prevented from being accumulated at the end of the recognition head; and when the angle of the identification head needs to be adjusted, a limiting assembly is pulled outwards, so that the limiting assembly is separated from a tooth groove, a rotating shaft and a connecting plate can rotate, and the technical problem that the angle adjustment work of the device can be realized by rotating the identification head is solved.

The application relates to the technical field of semiconductor production, in particular to a wafer transfer box loading port detection device, which comprises a bearing seat, a horizontal degree measuring assembly, an offset degree measuring assembly and a controller, wherein the bearing seat is used for being connected with the loading port, the horizontal degree measuring assembly, the offset degree measuring assembly and the controller are all connected to the bearing seat, so that the integration of the wafer transfer box loading port detection device is improved, thereby facilitating the carrying of the operator. The controller can sequentially start the horizontal degree measuring assembly and the offset degree measuring assembly, accept the detection data fed back by each measuring assembly and display the detection data on a display screen, thereby not only reducing the operation steps of positioning and calibrating the loading port, but also enabling the operator to quickly read the detection data, facilitating the operator to adjust the loading port, thereby reducing the time length of calibrating the loading port and improving the calibration efficiency of the loading port.

This invention discloses an image processing-based method for interpreting immunoblot membrane strips. The steps are as follows: S1, acquiring a membrane strip image, which includes the areas where quality control points and detection points are located on the membrane strip, and performing image correction processing directly or after image correction before proceeding to step S2; S2, preprocessing the membrane strip image to obtain a grayscale image; S3, identifying the position coordinates and radius of the quality control points on the membrane strip based on the grayscale image, and performing horizontal correction to obtain a corrected grayscale image; S4, identifying the position coordinates of the detection points on the membrane strip based on the corrected grayscale image and the position coordinates and radius of the quality control points obtained in step S3; S5, calculating the relative grayscale value of the detection points and comparing it with the detection results of standards of different concentrations, converting it into a concentration value for interpretation. The beneficial effects of this invention are: it can accurately judge dot-like membrane strips, and the test results are highly reliable; combined with dot-like membrane strip detection, it provides a high-throughput, rapid interpretation method and system.

This invention relates to the field of automatic testing equipment technology, and in particular to an automatic ECU loading and testing device, comprising: a feeding conveyor assembly mounted on a frame for conveying materials; a barcode scanning assembly mounted on the feeding conveyor assembly; a positioning assembly mounted on the feeding conveyor assembly; a clamping and moving assembly mounted on the frame for clamping and moving the materials onto a testing assembly; and an unloading conveyor assembly mounted on the frame for conveying qualified materials to a designated location. This invention facilitates the automatic and rapid testing of various functions of an ECU, improving the testing efficiency and accuracy of the ECU.