16results about How to "Solve management problems" patented technology

The invention provides an anti-device-free combination system and a display control method, the anti-device-free combination system comprises a display control device and N layers of anti-device-free devices, and the display control device is connected with the first layer of anti-device-free device in the N layers of anti-device-free devices; the (i + 1) th layer of reverse null equipment in the N layers of reverse null equipment is connected with one of the ith layer of reverse null equipment in the N layers of reverse null equipment; the anti-null device of the (i + 1) th layer comprises a first anti-null device, and the anti-null device of the ith layer comprises a second anti-null device; the first anti-null device is used for reporting device operation related data of the first anti-null device to the second anti-null device; the second anti-null device is used for determining sub-device list data of the second anti-null device according to the device operation related data reported by the first anti-null device, and sending the sub-device list data to a superior device of the second anti-null device; and the display control equipment is used for generating and displaying an anti-no-equipment topological graph corresponding to the N layers of anti-no-equipment according to the sub-equipment list data sent by the first layer of anti-no-equipment.

The application provides a RAID card management method based on TCG-Opal and related equipment. The method comprises the following steps: when the RAID card is powered on, any solid state disk among solid state disks in communication connection with the RAID card is selected as a master solid state disk, wherein original data required by a TCG-Opal protocol stack is stored in each solid state disk; and the original data in the master solid state disk is loaded into a system of the RAID card, so as to initialize the protocol stack based on the original data. Through the application, the protocol stack is initialized by data in the master solid state disk in communication connection with the RAID card, a complete protocol stack is realized on the RAID card, and the problem that the RAID card cannot be managed by the protocol stack and the solid state disk supporting the protocol stack and in communication connection with the RAID card due to the fact that the protocol stack of TCG-Opal is not realized on the RAID card in the prior art is solved.

This application provides a method and apparatus for determining an aircraft's flight strategy. The method includes: acquiring a first model, which is obtained by training based on first training data, the first training data including flight state information of a first aircraft in a first time period, flight state information of at least one second aircraft in the first time period, and a target flight strategy of the first aircraft in the first time period; acquiring first parameters, the first parameters including flight state information of a third aircraft in a second time period and flight state information of at least one fourth aircraft in the second time period; and inputting the first parameters into the first model to obtain the flight strategy of the third aircraft. This method enables multiple agents to autonomously select routes for aircraft and adjust their speeds along flight paths through extensive training, thereby optimizing terminal area traffic allocation and improving air transport efficiency.

This disclosure relates to the field of data processing technology, and in particular to a method, apparatus, and electronic device for managing home decoration products. The method includes: obtaining a target transaction identifier; performing a fast search based on the target transaction identifier to obtain a search index corresponding to the target transaction identifier; wherein, one target transaction identifier corresponds to one search index; determining a historical version snapshot of the target home decoration product corresponding to the search index based on the search index; wherein, the historical version snapshot includes one or more of a product master table snapshot, an inventory table snapshot, a price table snapshot, and a request table snapshot; generating a prompt message based on the historical version snapshot; wherein, the prompt message is used to indicate the search results corresponding to the target transaction identifier.

The utility model discloses a water tank empty real exchange goods shelf device relates to the technical field of logistics operation, wherein, water tank empty real exchange goods shelf device includes frame, conveying mechanism, first push mechanism, second push mechanism and elevating system, and conveying mechanism includes first conveying assembly and second conveying assembly that first conveying assembly and second conveying assembly are spaced apart on the frame along the vertical direction, and elevating system is used for moving material from the discharge end of second conveying part to the feed end of third conveying part. The utility model discloses the technical scheme through adopting four oblique settings conveying part, forms the continuous goods box circulation path, and effectively simplifies the conveying flow, and improves work efficiency, through adopting first push mechanism and second push mechanism, can realize the accurate transfer of goods box between different levels, through adopting elevating system, realizes the automation exchange of empty box and real box, ensures that empty box can be in time back to logistics system and continue using, guarantees the stability and continuity of production rhythm.

The application discloses a server with a wire arrangement assembly, comprising a cabinet base and a wire arrangement assembly, wherein a fan module is arranged in the cabinet base; the wire arrangement assembly is two groups, and the two groups of wire arrangement assemblies are respectively arranged on the two sides of the fan module and are respectively connected with the two inner side walls of the cabinet base; wherein, in the direction from top to bottom of the cabinet base, the wire arrangement assembly has a matching area and a threading area, the two sides of the fan module are respectively slidably matched with the two matching areas to provide a guiding effect for the installation of the fan module, and the threading area is used for cable threading. The application at least solves the problem that the existing wire arrangement structure in the prior art does not have sufficient mechanical strength and flexibility, is difficult to adapt to the increasing internal interconnection complexity and cable management requirements of the server, and is prone to causing operation and maintenance difficulties and cable damage.

The utility model relates to the technical field of new energy power generation equipment, in particular to an exposed cable protection device, which is arranged at the bottom of an inverter box body, and a plug for connecting a cable is arranged at the bottom of the inverter box body. The exposed cable protection device comprises a shell, the shell is provided with a cavity for accommodating a plug and an exposed cable, the top of the shell is an open type opening, and the bottom of the shell is provided with a threading hole for the cable to pass through; the winding piece is arranged in the shell; wherein part of the cable is wound on the winding piece and is connected with the plug, the cable protection device provided by the utility model can effectively protect the exposed cable at the lower part of the inverter box body, and meanwhile, redundant cables are stored, so that the later maintenance of the plug is facilitated.

The embodiment of the present application provides a natural and disaster monitoring and early warning system which is adaptive to complex environment, comprising: a monitoring and early warning platform and a plurality of environment monitoring and natural disaster monitoring and early warning devices; after a deployment completion signal deployed to a target position is acquired, a corresponding position of a current position on an electronic map of the monitoring and early warning platform is presented as a first image; when the first image indicates that communication connection is normal, a self-checking instruction is issued to the environment monitoring and natural disaster monitoring and early warning device, and after self-checking passes, a working state is entered, and the corresponding position of the current position on the electronic map of the monitoring and early warning platform is presented as a second image to present the working state; when the second image indicates that self-checking passes, a third image is newly added beside the environment monitoring and natural disaster monitoring and early warning device on the electronic map of the monitoring and early warning platform. The embodiment provided by the present application solves the supervision problem of the environment monitoring and natural disaster monitoring and early warning device.

An aluminum row coiled material winding device for continuous extrusion production comprises a front guide mechanism and an automatic winding mechanism arranged behind the front guide mechanism. The front guide mechanism comprises a supporting rod and a tensioning rod, the supporting rod is fixed to the ground or fixed to a base of the automatic winding mechanism, the top of the supporting rod is hinged to the middle of the tensioning rod, a torsional spring is installed at the hinged point, and guide wheel rotating shafts are installed at the front end and the rear end of the tensioning rod through guide wheel bearings correspondingly. The front guide wheel and the rear guide wheel are both formed by overlapping and combining a plurality of combined wheels, limiting wheels are overlapped and installed on the two sides of the combined wheels, and the guide wheels are pressed and fixed by screwing installation nuts into the tail ends of rotating shafts of the guide wheels. According to the take-up device, through the use of the overlapped assembly type guide tensioning wheel, the take-up device can be matched with the take-up guide of the aluminum rows with various width sizes, and by matching with the take-up effect of the horizontal reciprocating take-up reel, the aluminum rows are accurate in guide and orderly, compact and orderly in take-up, and the production quality of aluminum row coiled materials is further guaranteed.

This invention discloses a lattice-based cryptographic authentication and key negotiation method for cross-domain communication in the Internet of Vehicles (IoV). The invention designs a lattice-based certificateless aggregateable signature, which allows a trusted authority (TA) to guarantee the reputation of cross-domain communication users without increasing communication overhead. Furthermore, the invention designs a modular lattice-based certificateless key encapsulation method, achieving secure key distribution without introducing certificate management overhead or key escrow issues. Finally, the invention organically combines these two mechanisms to achieve lightweight and efficient post-quantum cross-domain bidirectional authentication and key negotiation. This invention reduces communication overhead, solves the key escrow problem, and achieves secure authentication and key negotiation resistant to quantum computing attacks.

The present application belongs to the technical field of artificial intelligence chip design, and particularly relates to a LogSoftmax function hardware implementation system and method thereof. The system comprises a control module, a data preprocessing module connected with the control module, a configuration data generation module connected with the control module, a LUT storage module connected with the control module and the configuration data generation module, and an operation module connected with the control module, the data preprocessing module and the LUT storage module. The data preprocessing module comprises a maximum value calculation circuit, a data parallel processing circuit and a precision conversion circuit. The configuration data generation module comprises a control flow analysis module, a data flow analysis module, a control information generation module, an exponential FIFO and a logarithmic FIFO. The LUT storage module is used for storing LUT tables of exponential values and logarithmic values. The method can significantly reduce storage resource consumption and improve computing efficiency.

The utility model relates to a kind of newborn emergency transfer device, including wearing unit, several fixed units, two first bandage unit, two second bandage unit and several head protection units.Its advantage is, newborn is firmly fixed in wearing unit using fixed unit, and the stable support and protection of newborn's spine, neck can be formed;Head protection unit is rotatably connected with fixed unit, and the head of newborn can be effectively protected;Using wearing unit, the newborn fixed can be easily distributed on the front chest and back of rescuer, multiple newborns can be transferred at a time, and wearing unit does not affect the movement of rescuer, also reduce the damage caused by the collision of newborn during movement;Using first bandage unit, second bandage unit can be fixed while wearing unit is fixed, effectively avoid the swing or slip of newborn during the movement of rescuer, greatly reduce the damage caused to newborn.

The present application relates to the field of certificateless authentication and the field of block chain, and particularly relates to a kind of certificateless authentication method of Internet of Things terminal based on block chain and TEE;Including terminal equipment sends authentication request to authentication gateway, authentication gateway inquires public key on block chain according to the ID of terminal equipment and verifies validity;After verification, authentication gateway replies the authentication request of terminal equipment;Terminal equipment sends a number to authentication gateway, and then authentication gateway replies a challenge value to terminal equipment;Terminal equipment calculates authentication information according to challenge value and returns to authentication gateway, authentication gateway calculates the validity of authentication information, and relevant information is stored in block chain after authentication success;The present application adopts certificateless identity authentication, protects the security of terminal equipment and solves the key escrow problem;Meanwhile, block chain is used to store terminal equipment information, so that the authenticity and non-tamperability of terminal information are effectively guaranteed.

The invention discloses a multi-band intelligent wireless safety protection device, system and method, and belongs to the field of wireless communication safety. The device comprises a main control module, a multi-band radio frequency front end module, an antenna array, a signal monitoring module, a power amplification module and a storage module. The main control module is configured to automatically scan an environment signal and adaptively adjust power based on a scanning result; air interface clock synchronization is realized by analyzing PSS / SSS of a public network LTE signal, and dependence of an external synchronization source is eliminated; controlling the multi-band radio frequency front end to transmit a shielding signal under time sequence synchronization; a feature matching and behavior analysis two-dimensional mechanism is adopted to identify intrusion in real time and give an alarm; and implementing authority management, operation locking and security auditing. According to the invention, multi-frequency-band synchronous shielding, power self-adaption, intelligent intrusion identification and integrated safety management are realized, the problems of incomplete frequency band coverage, complex configuration and lack of active protection capability of existing equipment are solved, and the system is suitable for various scenes such as secret-related places, examination centers and the like.

The utility model is suitable for the field of nuclear power overhaul, and discloses a building block type tool storage box. Comprising a plurality of box bodies provided with openings, a clamping assembly arranged on any face of each box body, clamping grooves formed in the other faces, except for the faces where the clamping assemblies are located, of the box bodies, and positioning grooves formed in the box bodies and perpendicular to the length direction of the box bodies. And the elastic band is arranged on the positioning groove and winds the plurality of box bodies. The box bodies are freely assembled through the clamping assemblies and the clamping grooves, free capacity expansion is achieved through combination of the building block type box bodies, the storage requirements of diversified tools are met, the management problem of small articles is solved, and space is saved through modular design; through fixing of the positioning grooves and the elastic bands, it can be guaranteed that the box bodies cannot move or slide off mutually, transportation and storage are facilitated, the connecting structure is stable, and small articles are prevented from being lost.

The utility model discloses an unmanned aerial vehicle countering system, and a countering method comprises the steps: monitoring an unmanned aerial vehicle in an airspace in real time, judging whether the unmanned aerial vehicle is a to-be-countered unmanned aerial vehicle or not, and determining the unmanned aerial vehicle which is judged to be the to-be-countered unmanned aerial vehicle as a target unmanned aerial vehicle; and transmitting a countering signal to the direction of the target unmanned aerial vehicle, generating an identification code when the countering signal is transmitted, associating the identification code with the countering signal to form a countering signal associated with the identification code, and countering the target unmanned aerial vehicle. According to the unmanned aerial vehicle countering device, the unique identification code is associated with the countering signal, and the countering operation detailed information related to the unique identification code is recorded, so that the problems of the existing unmanned aerial vehicle countering device in the aspects of management and traceability are solved, the subsequent accurate management and responsibility traceability of the countering operation are facilitated, and by analyzing the identification code, the countering operation can be accurately managed. Therefore, detailed conditions such as specific time and place of each countering operation and which countering device executes each countering operation can be clearly traced back, and the accuracy and convenience of information traceability are greatly improved.