16results about How to "Avoid area" patented technology

The application provides a multifunctional static synchronous compensator system, comprising: a plurality of three-phase converter valves, input ends of each three-phase converter valve being connected to a common DC bus; an energy storage valve, being connected in parallel with the three-phase converter valve, and the plurality of three-phase converter valves sharing the energy storage valve through the common DC bus; a switch breaker device, being arranged between the three-phase converter valve and the energy storage valve; and a control unit, being connected with the plurality of three-phase converter valves, the energy storage valve and the switch breaker device respectively. The application also provides a method for operating the multifunctional static synchronous compensator system. The multifunctional static synchronous compensator system provided by the application adopts back-to-back converter valves, shares energy storage elements through a common DC bus, and connects two AC buses to the two sides of the converter valve, so that the system can support the two AC power grids, greatly save the installation capacity of the energy storage elements in the energy storage valve, and provide power interconnection between the two AC power grids and play a role in tidal flow control.

The utility model belongs to the technical field of livestock breeding equipment, particularly relates to an excrement dry-wet separation and collection device for a cattle and sheep farm, and provides the following scheme aiming at the problems that a simple filter screen is adopted for filtering, and for cattle and sheep excrement with large viscosity, the filter screen is easy to block and the separation effect is influenced. The dry-wet feces separation and collection device for the cattle and sheep farm comprises a separation box, and a filter plate and a drainage plate are arranged in the separation box from top to bottom; the utility model has the beneficial effects that the hydraulic rod is connected with the drainage plate, and when the hydraulic rod is started to enable the drainage plate to rise, the top blocks on the surface of the drainage plate, which accurately correspond to the filter holes of the filter plate, can be inserted into the filter holes one by one, so as to quickly and effectively push out blocked impurities, and ensure that the filter plate always keeps good filtering performance; dry-wet preliminary separation is continuously and efficiently achieved, the overall separation efficiency is greatly improved, and the sewage drainage speed is increased through the inclined drainage channel.

The multifunctional clamp for the robot comprises a supporting frame, a suction cup installation base is arranged at the bottom of the supporting frame, a first suction cup is arranged at the bottom of the suction cup installation base, swing arms are symmetrically connected to the two sides of the supporting frame, and second suction cups are connected to the bottoms of the swing arms. The swing arm drives the second suction cup to turn over through the telescopic device. The clamp is provided with the second suction cup and the first suction cup, the small box can be sucked through the second suction cup to be placed in the packaging box, after packaging of the packaging box is completed, the telescopic device drives the swing arm to drive the second suction cup to turn over, and then the packaging box can be sucked through the first suction cup to be transferred to the needed position; by means of the mode, the robot is provided with a single clamp to integrate the double functions of small box adsorption boxing and packaging box transferring, and the problem that in a traditional scheme, two independent robots and clamps need to be arranged, so that the equipment cost is increased, and the occupied area is increased is effectively solved.

The utility model relates to the technical field of forging die, especially to a forming die of heat pipe support, including the upper die plate and lower die plate of each other corresponding cooperation, the one end of upper die plate faces the lower die plate and is equipped with male die part, the one end of lower die plate faces the upper die plate and is equipped with female die part, when forging and pressing form, male die part and female die part each other butt joint, make male die part insert female die part, form the forming area of heat pipe support, through specific spacing structure between the upper die plate and lower die plate keep the clearance of preset height in the side of female die part, thereby form the extension area, the extension piece of heat pipe support one side is forged and pressed and forms. Above all, the utility model discloses an innovative structure design, reduces the cost, promotes the efficiency, realizes the integrated precision forming of heat pipe support multi -position complex structure, and the product performance and production economy are improved significantly.

This utility model relates to the field of aluminum single-panel production technology and discloses a rapid curing device for water-based coatings on aluminum single-panel curtain walls. The device includes a curing box, with hinges fixedly connected to the outside of the curing box, and a box door fixedly connected to the outside of the hinges. A four-corner fixing mechanism is fixedly connected to the bottom inside the curing box, and a heat dissipation and exhaust mechanism is fixedly connected to the outside of the curing box. The four-corner fixing mechanism includes a processing table, with its bottom fixedly connected to the bottom inside the curing box. A drive assembly and a guide assembly are fixedly connected to the inside of the processing table. In this utility model, the four-corner fixing mechanism uses a drive motor and a cross-shaped rotating block to drive the four-corner clamps to clamp the four corners of the aluminum single-panel. Anti-protrusion suction cups provide reinforcement, achieving stable fixing, preventing displacement and protrusion, ensuring accurate positioning, reducing contact area, avoiding indentation damage, improving curing quality, and reducing processing defects.

The invention relates to a multimedia task processing method and device, computer equipment, a chip and a chip module, relates to the technical field of systems on chip, and can give consideration to resource utilization efficiency and function expansion flexibility when processing multimedia tasks. The method comprises the following steps: determining a first function module related to a multimedia task from a plurality of function modules of a chip according to a task intention of the multimedia task to be processed; in response to the fact that the first function module comprises a hardware function module and a programmable module, configuring the programmable module according to a pre-acquired software program to obtain a plurality of second function modules; the plurality of second function modules comprise a hardware function module and a configured programmable module; and reconstructing the interconnection paths of the plurality of second function modules, and transmitting data streams of the second function modules among the plurality of second function modules according to the reconstructed first interconnection paths in the process of executing the multimedia task by using the plurality of second function modules.

The invention relates to the field of workpiece spraying, in particular to a high-temperature spraying shielding area protection method which comprises the following steps: S1, taking a first protection sheet and a second protection sheet; s2, a first protection sheet is firstly attached to the workpiece, then a second protection sheet is also attached to the workpiece, one end of the second protection sheet is pressed above the first protection sheet, and the first protection sheet and the second protection sheet jointly cover the shielding area; s3, spraying is conducted, specifically, the paint is sprayed to the workpiece; s4, drying is conducted, specifically, the sprayed workpiece is dried, and the end, located above the first protection piece, of the second protection piece is warped upwards according to the material characteristics and the structural characteristics designed in the invention; s5, tearing the upwarp end of the second protection sheet, and tearing down the second protection sheet; s6, the end, covered with the second protection sheet, of the first protection sheet is torn off, and the first protection sheet is torn off. According to the scheme, the problem that the protective sheet is covered by the coating curing layer and is not easy to tear off after the coating is sprayed is solved.

The invention discloses a device for precisely dicing and transplanting rice seedlings with soil, and particularly relates to the field of agricultural planting.The device comprises a machine body, a feeding and dicing mechanism is arranged on the machine body, the feeding and dicing mechanism comprises a rack arranged on the machine body, and a longitudinal feeding assembly and a transverse feeding assembly are arranged on the rack; the longitudinal feeding assembly is used for longitudinally conveying seedling trays; a transverse cutting assembly and a longitudinal cutting assembly are further arranged on the rack, the transverse cutting assembly is used for cutting the seedling tray into a plurality of strip-shaped seedling strips in the transverse direction, the transverse feeding assembly is used for transversely conveying the strip-shaped seedling strips, and the longitudinal cutting assembly is used for longitudinally cutting the strip-shaped seedling strips into a plurality of single-plant seedlings. By arranging the feeding and dicing mechanism, the seedling tray is cut step by step, the impact force is small, the vibration is slight, the cutting action is continuous, the interference to adjacent non-cut areas is extremely small in the cutting process, large-area pulling and vibration damage to root systems is avoided, and the damage to seedlings during cutting is reduced.

The invention discloses a superconducting power transmission line fault detection method based on superconducting and electromagnetic induction, and relates to the technical field of superconducting power transmission line fault detection, and the method comprises the steps: S10, collecting a magnetic field change time sequence of a target superconducting power transmission line at each layout position point in real time through an electromagnetic induction monitoring device; s20, constructing a reference data matrix; s30, extracting key feature vectors of the target superconducting power transmission line at each end point of the fault position section; s40, determining a fault positioning training set of the target superconducting power transmission line at each end point of the fault position section; s50, analyzing a fault positioning position point of the target superconducting power transmission line; s60, predicting the real-time fault index of the target superconducting power transmission line; and S70, carrying out operation and maintenance processing on the target superconducting power transmission line. According to the invention, the special properties of the target superconducting power transmission line are fully considered, and the limitation of a traditional fault detection method in the superconducting power transmission field is overcome.

This invention relates to a single-event latch-up evaluation method for advanced process technologies, comprising: constructing a high-energy particle incident model using the Geant4 Monte Carlo simulation tool; constructing and calibrating a three-dimensional basic device model using the TCAD simulation tool; constructing a standard cell circuit containing parasitic effects, extracting the parasitic thyristor structure of the standard cell circuit, and identifying sensitive regions of the parasitic thyristor structure; performing transient effect simulation on the identified sensitive regions based on the high-energy particle incident model to confirm whether latch-up is triggered; introducing anti-latch-up hardening measures for the sensitive regions, and performing simulation verification on the hardened standard cell circuit under the high-energy particle incident model; if the hardened standard cell circuit does not trigger latch-up, the anti-latch-up hardening measures are deemed effective. This method provides a systematic and automated solution that can fundamentally characterize the complex parasitic effects of advanced devices.

The invention provides a tensor arithmetic unit based on an RISC-V instruction set, and the tensor arithmetic unit comprises a microinstruction splitting and scheduling unit which receives a decoded macroscopic tensor instruction and an operation size parameter thereof, splits the macroscopic tensor instruction into microinstruction sequences according to a fixed physical scale of a reconfigurable calculation array, and transmits the microinstruction sequences to the reconfigurable calculation array; a zigzag traversal sequence and microinstruction scheduling are achieved through quintuple hardware circulation, and the loading, using and replacing sequence of the data blocks in the block register array is planned; the reconfigurable computing array is used for executing matrix multiply-accumulate operation of various data formats by designing a reconfigurable data path and fusing and multiplexing a floating point multiplier and a multi-precision accumulation tree under data paths with different bit widths; and the hardware multi-buffer unit is a multi-buffer architecture automatically managed by hardware and is matched with a zigzag traversal sequence to realize pipeline overlapping of data prefetching and calculation execution. The invention further provides an intelligent processor. Therefore, the invention can efficiently execute tensor operation with variable precision and variable scale.

The invention belongs to the technical field of communication networks, and provides a communication loop fault detection method in a communication network, which comprises the following steps of: starting a link layer neighbor discovery protocol at each physical port of looped network node equipment, and acquiring an opposite-end neighbor equipment identifier and a port identifier which are actually connected with each port; progressive faults such as laser aging and emission light power degradation can be found in time by monitoring the sending light power value of the optical module and the bias current value of the laser in real time, the blind area that a traditional detection mechanism only depends on receiving light power monitoring is broken through, meanwhile, a secondary verification mechanism is arranged, and after degradation of the optical module is monitored, the detection accuracy is improved. According to the method, protection switching is not executed immediately, and whether the link has an actual bidirectional communication fault is further verified through the bidirectional connectivity detection protocol, so that misjudgment caused by short-time fluctuation of parameters of the optical module is effectively avoided, early warning of potential faults is realized, and the reliability of the optical module is improved. And the stability of the network when the optical module is degraded but the link can still perform normal communication is ensured.

This utility model discloses a cross-shaped guide frame for a fully automatic on-site foaming device, relating to the field of foaming device technology. It includes a spraying device body, with an A channel and a B channel on one side. The A channel includes a front end and a rear end, and the B channel also includes a front end and a rear end. Cross-shaped guide frames A and B are fixedly connected inside the A and B channels, respectively. This utility model uses the A and B cross-shaped guide frames to form multiple flow channels with the inner walls of the channels, providing ample flow space for the two-component raw materials. This avoids the problem of reduced flow cross-sectional area or blockage caused by the heating wire pressing against the rear end of the channel due to thermal expansion, ensuring uniform mixing and stable conveying of the raw materials, improving foaming quality and the long-term stability of the device.

The application discloses a clock tree synthesis method based on clustering and reinforcement learning collaborative optimization, and relates to the technical field of integrated circuit design and electronic design automation. The method comprises the following steps: firstly, reading the coordinates of flip-flops, the position of clock sources and design constraint parameters in a circuit; secondly, clustering and grouping the flip-flops in the circuit through a clustering method, generating an initial hierarchical clock tree topology and determining the candidate insertion positions of buffers; thirdly, constructing a reinforcement learning environment, defining a state space, an action space and a multi-objective reward function; fourthly, within displacement constraints, learning a flip-flop relocation strategy and a buffer insertion and removal strategy by maintaining independent moving Q tables and action Q tables; and finally, evaluating performances such as clock skew and delay, generating a synthesis performance evaluation result, and iteratively optimizing and judging through a closed-loop feedback mechanism. The application effectively controls clock skew and delay, avoids the local optimal problem of traditional methods, and improves the clock tree synthesis quality and automation efficiency.

The invention discloses an on-chip temperature sensing method for monitoring heat distribution of an integrated circuit, belongs to the technical field of semiconductors, and aims to solve the problems of insufficient temporal-spatial resolution, large thermal field reconstruction deviation, high hardware overhead and the like in the prior art. According to the method, a microstructure thermal response unit composed of a high-thermal-conductivity metal layer and a low-thermal-capacity dielectric layer is embedded in a chip, a thermal time constant of the microstructure thermal response unit serves as a dynamic sensing parameter, and a three-level framework of a basic sensing layer, a regional polymerization layer and a global coordination layer is constructed; and in combination with pulse heating-cooling time sequence measurement, weighted fusion based on heat flow continuity constraint and a data assimilation algorithm based on partial differential equation constraint, high-precision real-time reconstruction of the three-dimensional temperature field is realized. According to the scheme, additional process masks are not needed, the area overhead is lower than 0.5%, and the submillimeter-level space resolution and the microsecond-level time resolution are both achieved.

The utility model relates to a three -phase terminal box of ladder layered formula, and the box body integratedly forms and is equipped with the slot position platform of three -step structure, and the slot position platform includes first wiring platform, second wiring platform and third wiring platform in proper order, and the height gap for the flow bar is left between two adjacent ones, first wiring platform is equipped with three firewire input slots to the one side in the box, second wiring platform is equipped with three firewire output slots to the one side out of the box near one end of first wiring platform, zero line input slot and ground wire input slot are equipped to the one side in the box at the other end of second wiring platform, and zero line output slot and ground wire output slot are equipped to the one side out of the box at third wiring platform. The utility model solves the wiring confusion and maintenance difficulty caused by the existing wiring terminal concentration, avoids the wire winding, reduces the wiring error rate, is convenient for positioning fault point, makes the flow bar maintain standard length and straight form, ensures the current transmission efficiency, saves the assembly step, reduces the cost, enhances the overall performance and reliability of wiring mechanism.