16results about How to "Not lost" patented technology

The invention discloses a deep learning method for eliminating a low-frequency SKA broadband effect and a synthetic beam effect, and belongs to the field of radio astronomical image processing, and the method comprises the steps: S1, building an FSAS, an FERM and an FGFN; s2, establishing an IFS-Transform network model based on the FSAS, the FERM and the FGFN established in the step S1; s3, using two FERM modules to obtain low-level features F0 of the dirty image I belonging to RH * W * C, wherein the low-level features F0 belong to RH * W * C; s4, inputting the F0 into an FGFN module, and completing a coding part through two times of down-sampling operation; s5, performing three FSAS and two times of up-sampling on the features obtained by the coding part to realize feature learning and decoding operation; and S6, after two FERM processing, a final restored image is obtained. According to the effect elimination method based on deep learning, the broadband effect and the synthetic beam effect can be more effectively and jointly eliminated, the original sky brightness can be recovered and reconstructed to a greater extent, and the effect elimination time can be greatly shortened; according to the method, the manual operation process of effect elimination can be greatly simplified by adopting the deep learning technology.

The invention discloses a mechanical arm trajectory tracking sliding mode control method and system based on a predetermined sliding set. The method comprises the steps that a motion equation representing a mechanical arm dynamic model is established; according to the motion equation, mechanical arm tail end joint angular displacement and angular velocity are selected as state vectors, and a mechanical arm state space model is established; according to the expected tracking trajectory, a mechanical arm tracking error vector is obtained, and a mechanical arm tracking error kinetic equation is established in combination with the mechanical arm state space model; selecting a sliding variable according to the tracking error information of the mechanical arm; a self-adaptive sliding mode tracking control law is established in combination with the sliding variable, and the sliding variable of the tracking error of the tail end joint of the mechanical arm is restrained in combination with a Lyapunov function stability analysis method; according to a Lyapunov function direct method, stabilization control integration is carried out on the constrained sliding variables, it can be ensured that a mechanical arm tail end joint tracking system cannot lose a preset sliding mode, and therefore the anti-interference performance, the fault tolerance performance and other robust performance are improved.

The application discloses a lossless and efficient data processing method and network interface card based on RMDA, and belongs to the field of data communication of a data center. When a large-scale QP is concurrent in the RMDA, the efficient scheduling processing problem of different QP requests is solved, the lossless request signal, the out-of-order QP request and the waste-free scheduling period are ensured, the scheduling fairness problem of different QPs is effectively solved in combination with congestion control, the blocking of other QP processing by a large message and the excessive number of requests needing to be processed in a single scheduling are avoided, and the head blocking problem is solved.

This invention discloses an adaptive switching method for rigid / non-rigid algorithms in solving system simulation models. During the system simulation model solving process, the rigidity of the ODE-IVP equations is monitored in real time, and an appropriate solution method is automatically selected based on the current rigidity value. To maximize solution efficiency, this invention does not calculate the rigidity of the current equation at every solution step. Instead, it dynamically "samples" the model according to a certain probability, ensuring that information on model rigidity changes is not lost while maintaining computational efficiency.

The utility model relates to a technical field of sky screen, especially a kind of adjusting structure device for sky screen.A kind of adjusting structure device for sky screen includes: lamp hook, for hanging on external circular tube;Connecting plate, for installing LED box;Adjusting column, its upper portion is rotatably connected with the lamp hook, its lower portion is rotatably connected with the connecting plate;Wherein, by manually rotating the adjusting column, the connecting plate can be driven relative to the lamp hook and moves in vertical direction, to realize the levelness adjustment of the connecting plate.The utility model integrates suspension, adjustment, connection function in one, and the limiting mechanism can effectively prevent the adjusting column from accidental loosening in connecting piece, and the safety is enhanced;Loosen screw makes that box body installation and disassembly are convenient and will not lose spare parts;The design of positioning column realizes the quick pre-positioning of LED box, further improves installation efficiency and accuracy.

The utility model discloses an electronic display screen mobile phone shell with an ECG electrocardio electrode monitoring function, which comprises a silica gel mobile phone shell body, a mobile phone accommodating groove for accommodating a mobile phone and a display screen accommodating groove for accommodating a display screen module are respectively arranged in the silica gel mobile phone shell body, an electronic display screen module is arranged in the display screen accommodating groove, and the electronic display screen module is arranged in the silica gel mobile phone shell body. The electronic display screen module comprises a PCBA control panel, electronic paper used for displaying and an ECG electrode used for detecting electrocardio, the electronic paper and the ECG electrode are respectively connected with the PCBA control panel, the electronic display screen module further comprises an NFC antenna layer, and the NFC antenna layer is connected with the PCBA control panel. According to the structure, the ECG electrode is integrated to the back of the mobile phone shell, on one hand, time can be saved, the situation that a user needs to independently carry an ECG collecting device is avoided, and portability is improved; meanwhile, by utilizing the common use of the mobile phone shell, the electrocardio acquisition equipment is prevented from being lost and can be used at any time, the searching time is shortened, and the actual utilization rate is improved.

The application provides a high-pressure line under a river section limited space road soft foundation treatment construction method, which comprises the following steps: site investigation, hoisting of a cement tank, construction of a protective shed, determination of a high-pressure rotary jet pile machine construction method, determination of a high-pressure rotary jet pile construction parameter, pile site construction lofting, construction of a pressure relief hole, installation of a cement slurry sensing device, construction of a high-strength soil body wall, pile foundation sampling detection, and road inner side pile foundation construction. The application can guarantee the safety of construction operation in a limited operation space, guarantee the pile body quality of the pile foundation in the high-pressure rotary jet pile construction process, reduce the harm of high-pressure electromagnetic radiation to construction personnel, and guarantee that the water source is not polluted.

A virtualized desktop data rollback control method, apparatus and device, and a storage medium, relating to the field of virtualized desktop control, comprising: controlling a virtualized desktop client to store target desktop data including historical desktop information and historical personalized information corresponding to a historical virtualized desktop to a local target storage area; when the to-be-virtualized desktop client receives new desktop information issued by the virtualized desktop server, the virtualized desktop client is controlled to store the new desktop information to a local target storage area, so that the virtualized desktop client performs desktop updating based on the new desktop information; when the desktop data rollback requirement exists, the virtual desktop client is controlled to delete the new desktop information in the local target storage area and is controlled to update the desktop based on the target desktop data, so that the desktop data rollback is realized, and the user experience is improved; wherein in the whole desktop updating period, the historical mirror image file corresponding to the historical desktop information is in an undeleted state.

The utility model provides a radar existence sensor with a voice recognition help seeking function, which relates to the technical field of alarm help seeking and comprises a radar sensing module, a communication circuit module, a power supply circuit module, a server processing terminal and a voice recognition module. The radar sensing module is electrically connected with the communication circuit module, and the communication circuit module is connected with the server processing terminal through a wireless network. The voice recognition module picks up environment voice at any time and sends a help seeking signal to the server through wireless communication by screening and screening keywords, and the server processing terminal carries out corresponding processing. Such as direct call making, short message sending and WeChat pushing to notify a help-seeking person; intelligent household equipment and the like are linked to trigger a help seeking function, and whether help seeking is successful or not can be judged through multimedia such as voice broadcast and light flickering.

This application discloses a method, apparatus, equipment, and medium for remote centralized control of industrial plants based on KVM, relating to the field of industrial control technology. The method includes: connecting a first network interface of a KVM transmitter to a first target switch in the industrial plant; connecting a second network interface of a KVM receiver to a second target switch in a remote control center; collecting operation information from the host computer and transmitting the operation information to the KVM receiver based on the obtained first and second connection relationships; determining the status monitoring results based on an industrial control asset health monitoring system installed on the first target switch; matching the operation information using an installed intrusion detection system and a preset feature library; and using the matching results and status monitoring results to complete the remote centralized control operation of the industrial plant. This method achieves low-cost long-distance transmission between the plant and the control center in industrial scenarios, enabling remote centralized control of the industrial plant.

The present application discloses a charging stand and a vacuum cleaner, which belongs to the technical field of floor cleaning equipment, and solves the problem in the prior art that other components such as the cleaning head cannot be stored on the charging stand, resulting in the cleaning head and other components being easily lost. The charging stand of the present application includes a shell and a base connected to the shell, and the shell is provided with a host storage chamber, a battery storage chamber and a cleaning head storage chamber. The vacuum cleaner of the present application includes the above-mentioned charging stand. The charging stand and the vacuum cleaner of the present application can be used for floor cleaning.

The utility model relates to the technical field of fire fighting, and discloses an emergency fire fighting cabinet which comprises two sets of vertical plates, the two sets of vertical plates are vertically arranged, at least two sets of adjusting assemblies are arranged between the two sets of vertical plates, each adjusting assembly comprises a transverse plate and connecting plates, the transverse plates are horizontally arranged, and the connecting plates are symmetrically arranged on the two sides of the transverse plates; one end of the connecting plate is rotationally connected with the transverse plate, the other end of the connecting plate is rotationally connected with the vertical plates, a limiting structure is arranged between the transverse plate and the connecting plate, and a back plate is arranged on one sides of the two vertical plates. According to the scheme, by pushing the two sets of vertical plates to be close to each other, the space occupied by the fire-fighting cabinet can be reduced, the transverse plates and the connecting plates are driven to deform, when the fire-fighting cabinets are transported, more fire-fighting cabinets can be transported, the transportation cost can be reduced, and when the transverse plates and the connecting plates are located on the same horizontal plane, the transportation efficiency is improved. Fire-fighting articles can be placed above the transverse plate and the connecting plate, so that the fire-fighting cabinet can be normally used.

The invention provides a miniaturized laser target processing device, method and system based on infrared peripheral scanning, and belongs to the technical field of photoelectric tracking. The device comprises a scanning turntable, and a composite detection module, a precise tracking module and a laser transmitter which are arranged on the scanning turntable. The composite detection module realizes large-range target search and clear imaging through circumferential scanning and image point stabilization, the precision tracking module performs high-precision optical tracking, and the laser transmitter transmits laser to a target after stable tracking of the precision tracking module. The system solves the problems of large size and high cost caused by the dependence of a large radar in a traditional laser anti-unmanned aerial vehicle system, and has the advantages of miniaturization, light weight, low cost and high deployment flexibility.

A method for operating a pump assembly (1) for alternative fuels, in particular methanol or ammonia, comprising a pre-feed pump (2) and a high-pressure pump (3), fuel being supplied to at least one pump element (4) of the high-pressure pump (3) by means of the pre-feed pump (2) via a feed path (5) of a low-pressure circuit (6), and fuel occurring in the at least one pump element (4) as a result of leakage being discharged via a return path (7) of the low-pressure circuit (6). According to the invention, fuel is tapped off from the feed path (5), preferably downstream of the pre-feed pump (2) and upstream of a metering unit (8) integrated into the feed path (5), and supplied to a cooling path (9) and at least one cooling element (10) integrated into a suction chamber (11) and / or a leakage chamber (12) of the high-pressure pump (3). A pump assembly (1) for alternative fuels, which is suitable for carrying out the method or can be operated in accordance with the method.

The embodiment of the invention provides an exception handling method and device, computer equipment and a computer readable storage medium, which are used for accurately positioning exceptions so as to improve the maintenance efficiency. Comprising the steps that an exception detection program is started, the exception detection program is used for detecting exception information in an equipment starting program, the exception detection program comprises multiple stages of exception detection subprograms, and the exception detection subprograms correspond to different starting stages in the equipment starting program respectively; obtaining exception information in the device starting program based on the multi-stage exception detection subprogram; the abnormal information is stored in a preset storage, the preset storage is set to be in a strong flashing non-erasing state, and the abnormal information is configured with a corresponding abnormal identifier.

The embodiment of the invention provides a group management method and device based on multi-dimensional real-time search and intelligent highlight and electronic equipment, and belongs to the technical field of data processing.The method comprises the steps that a user U accesses a client system, and a front end requests a rear end to obtain related group data Dit and sorts the related group data Dit according to group names to obtain Dst; inputting a keyword k by a user, determining a delay parameter t0 according to a characteristic value of the keyword k, and screening to obtain Dft; matching k in the Dft and highlighting to obtain Dht as a group switching candidate list; selecting a target group by a user, generating a request object, obtaining a token TL, and storing the token TL in local Cookies; and coding the TL to obtain the TBE and setting a validity period, and logging in again by the user to display the highlight group corresponding to the last keyword. According to the invention, the flexibility and safety of group management are improved.