13results about How to "Fast update" patented technology

The invention relates to the technical field of processors, in particular to a firmware updating method and system and electronic device.The firmware updating method comprises the steps that a first control module sends a firmware updating instruction and an updating file comprising firmware to be updated and an acceleration module needing firmware updating to a second control module through a first bus protocol; the second control module obtains an update instruction and an update file, switches the update link of the firmware by sending a selection instruction to the target modules, and transmits the to-be-updated firmware to the corresponding target modules in parallel through the firmware update link by responding to the fact that the number of the target modules is multiple, wherein the transmission rate of the first bus protocol is higher than that of the second bus protocol. According to the method, the technical problems of low firmware updating speed and low efficiency of the processor are solved, and the technical effect of improving the firmware updating speed of the processor is achieved.

The application discloses a data management method and system suitable for IMR, wherein when a bottom track is updated, data of an effective top track is actively migrated to other free tracks; in the MFML data update strategy, a zigzag four-stage data management scheme is adopted, in the first stage, data of the bottom track is updated; in the second stage, the MFML strategy is adopted to update data of the bottom track; in the third stage and the fourth stage, data distribution and bottom track data update are continuously performed according to the mode of the second stage, and data management is realized. The application can make the MFML update strategy better play the performance in the four-stage data management scheme, and can also relieve the performance decline problem caused by the too high top track occupation amount of the multi-stage distribution scheme.

The invention provides an electrical structure generation and cross-platform interaction system independent of a CAD platform, the system adopts a three-layer decoupling architecture of a core generation layer, a general intermediate data layer and an adapter presentation layer, the core generation layer independently executes electrical service logic calculation, the general intermediate data layer realizes data standardization packaging and transmission, and the adapter presentation layer is used for realizing data transmission. And the adapter presentation layer realizes bidirectional conversion between standardized data and different CAD platform graphic instructions through a multi-platform driving module. According to the method, complete decoupling of the electrical service logic and the CAD platform can be realized, the cross-platform compatibility, development and maintenance efficiency and expansibility of a design tool are improved, the replacement cost of an enterprise platform is reduced, and the method is suitable for cross-platform design scenes of various electrical structures.

This invention discloses a layered decoding method and apparatus for LDPC frames based on mutual information, relating to the field of digital signal transmission in the physical layer of wireless communication. The method includes the following steps: 1) Calculating the LLR value of a given codeword to be decoded, and performing Q-ratio specific-point quantization to maximize mutual information on the entire frame's LLR value; 2) Calculating the PP value of the Q-ratio specific-point quantized LLR value according to Bayes' formula; 3) Layering the PP values ​​of the LLR values ​​of the data to be decoded according to the coefficients of the parity check matrix H; 4) Calculating the information within the information node; 5) Performing parity check node update calculations according to the PMS decoding algorithm to obtain the information value outside the parity check node; 6) Updating the information node using the information value outside the parity check node; 7) Symbol decoding; 8) Calculating the syndrome according to H. If the result of the syndrome is 0 or the maximum number of iterations is reached, outputting the three-frame codeword result; otherwise, returning to step 3) for the next decoding iteration. This invention can effectively improve the decoding processing speed of each frame.

The invention provides a game information page refreshing method and device, a medium and a program product, which can relate to the computer technology, and the method comprises the following steps: responding to a refreshing operation aiming at a game information page, and based on an identifier of original game information data and an identifier of new game information data, updating the game information page; determining deletion information of the to-be-deleted game information data and insertion information of the to-be-inserted game information data; based on the identification and position information of the original game information data and the identification and position information of the new game information data, position movement information of the to-be-moved game information data is determined; determining content change information of the to-be-changed game information data by adopting a content detection algorithm for other original game information data in the original game information data block and the corresponding new game information data; and updating the original game information data block based on the information so as to display an updated game information page. Therefore, the data updating speed can be increased, and the refreshing efficiency of the game information page can be improved.

The application provides a gas flow monitoring method and device, electronic equipment and a storage medium. The method comprises recording adjacent first and second change moments; determining a periodic gas flow corresponding to the second change moment according to the first change moment, the second change moment and a preset volume; determining the number of periodic gas flows used in calculating the indicated gas flow according to the periodic gas flow corresponding to the second change moment and a preset number of periodic gas flows used in calculating the indicated gas flow range; the greater the periodic gas flow, the greater the number of periodic gas flows used in calculating the indicated gas flow; obtaining periodic gas flows corresponding to N-1 change moments before the second change moment, and determining the indicated gas flow corresponding to the second change moment according to the periodic gas flows corresponding to the N-1 change moments and the periodic gas flow corresponding to the second change moment. The method can improve the gas flow monitoring effect.

This invention relates to the field of air conditioning technology, specifically to a fresh air module and a fresh air air conditioner. The fresh air module includes a fan, a first chamber, and a second chamber. The first chamber is connected to the air inlet of the fan, and the second chamber is connected to the air outlet of the fan. The first chamber has a fresh air inlet and a first stale air inlet, and the second chamber has a fresh air outlet and a stale air outlet. Both the fresh air outlet and the first stale air inlet are connected to the interior, and both the fresh air inlet and the stale air outlet are connected to the exterior. A second stale air inlet is located on the side wall of the fresh air outlet and is connected to the first chamber. Valves are provided at the inner end of the fresh air outlet, the fresh air inlet, the first stale air inlet, the stale air outlet, and the second stale air inlet. The fresh air module and fresh air air conditioner provided by this invention have high extraction efficiency, fast indoor air renewal speed, excellent exhaust effect, reasonable structural space utilization, and are more aesthetically pleasing.

The application provides a clothes treatment device with a drying function, wherein an upper drum is formed with an upper air inlet and an upper air outlet, and a lower drum is formed with a lower air inlet and a lower air outlet; the upper air inlet and an upper branch of an inlet air distribution cavity and the lower air inlet and a lower branch of the inlet air distribution cavity are communicated through an air inlet channel; the upper air outlet and an upper branch of an outlet air distribution cavity and the lower air outlet and a lower branch of the outlet air distribution cavity are communicated through an air outlet channel; an outlet of a two-vessel cavity and a main opening of the inlet air distribution cavity are communicated, an inlet of a fan cavity and the main opening of the outlet air distribution cavity are communicated, and an outlet of the fan cavity and an inlet of the two-vessel cavity are communicated; drying air flow in the upper drum and the lower drum can enter the fan cavity through multiple corresponding air outlets and the outlet air distribution cavity, drying air flow in the fan cavity sequentially flows through the two-vessel cavity, the inlet air distribution cavity and the air inlet channel and reenters the upper drum and the lower drum, and drying air flow in the upper drum and the lower drum can be updated in time; the updating speed of the drying air flow is improved, the drying time is shortened, and the drying efficiency is improved.

The utility model discloses a tinning device convenient for supplementing liquid tin, which relates to the technical field of tinning, and comprises a control main body and a circulating conveying mechanism, the circulating conveying mechanism is arranged at the top of the control main body, and the circulating conveying mechanism comprises a tin storage box arranged at the top position of the control main body; a liquid suction pipe is fixedly connected to one side of the tin storage box, a liquid suction pump is fixedly connected to the bottom of the tin storage box, a liquid conveying pump is fixedly connected to the bottom of the tin storage box, a liquid conveying pipe is fixedly connected to the bottom of the liquid conveying pump, and the working principle of the liquid suction pump is mainly based on the physical principles such as atmospheric pressure and centrifugal force; tin plating liquid in the tin plating bath is conveyed into the tin storage box, and the tin plating liquid in the tin storage box is conveyed back to the tin plating bath through the liquid conveying pump. Compared with an existing common tinning device, the tinning device convenient for supplementing the liquid tin has the advantages that the liquid tin is convenient to supplement, the production efficiency is greatly improved, the thickness of a tinned layer is consistent, the product quality is improved, and residual impurities are effectively prevented from polluting subsequent tinned products.

The utility model relates to electrolytic polishing device technical field, concretely is a kind of vehicle valve nozzle electrolytic polishing device, including machine body, electrolytic polishing cell is arranged on the inner wall of machine body, the upper setting has placing rack, bubble mechanism is arranged on the machine body, the bubble mechanism includes: side connecting groove, the side connecting groove is arranged in the side of electrolytic polishing cell, the inner wall of machine body is provided with air pump, the output end of air pump is provided with output pipe, one end of output pipe is fixedly connected in the output end of air pump, the other end of output pipe is fixedly connected with flexible pipe, the one end of flexible pipe away from output pipe is fixedly connected with hollow strip. The utility model is provided with bubble mechanism, and micro-bubble generator discharges small bubbles, mechanical stirring effect is generated to electrolyte in the ascending process of micro-bubble, accelerates the diffusion of metal ion to electrolyte main body, reduces the obstruction of current transmission, and the electrolyte updating speed of dead angle area is accelerated.

The invention discloses a cyclone feeding concentration prediction method, relates to the field of iron ore grinding and separation feeding concentration prediction, and aims to solve the problem that an ore grinding process cannot be effectively optimized in real time due to the fact that ore grinding parameters are difficult to measure in real time in the current ore separation production process. According to the method, a lion group optimization algorithm is improved, the global search capability is improved by changing a lion king updating mode and introducing an attenuation factor, the problem that the algorithm is trapped in a local optimal solution is avoided, a dynamic learning strategy is introduced for a parent lion and learning lion updating mode, and the local search capability is optimized; the performance of the lion group algorithm in a complex prediction task is effectively improved, and the limitation of a traditional algorithm in solving a high-dimensional complex problem is avoided.

The application relates to a parathyroid real-time detection method based on Anchor-Free and space-time consistency. An Anchor-Free base convolutional neural network and a feature pyramid model are used to perform feature extraction on a detection image to generate a pyramid multi-scale feature map group, then a shared detection head is used to obtain a plurality of scale corresponding classification confidence maps, a center confidence map and a target frame regression map, and then the classification confidence map and the center confidence map are multiplied to obtain a center classification confidence map. A space-time classification memory map is constructed, information is extracted by using the center confidence map, a time sequence classification result map is generated, and the time sequence classification result map and the center confidence map are fused to generate a final classification confidence map. The application enhances the detection effect and the adaptability of the detection network, and alleviates the target drift problem of the detector under complex conditions such as shielding, fog and illumination when the parathyroid is encountered.

The utility model provides a negative oxygen ion potting base integrated device, which belongs to the technical field of integrated devices and comprises an annular base, a negative oxygen ion potting base integrated device, a negative oxygen ion potting base integrated device and a negative oxygen ion potting base integrated device, the top of the annular base is provided with a step-shaped mounting cavity, the bottom of the annular base is provided with anti-skidding supporting legs, and the mounting cavity comprises an upper-layer flow guide chamber and a lower-layer fixing chamber; the negative ion generation unit is fixedly mounted in the lower-layer fixed chamber and comprises a boosting module, a spray point group and an isolation cover; the airflow guide assembly is detachably connected to the upper-layer flow guide chamber through a buckle, and a spiral flow guide plate is arranged on the inner wall of the airflow guide assembly; the composite breathable panel is embedded in the top of the base and comprises an upper inclined through hole layer and a lower flow guide convex layer; the adjustable installation frame is hinged to the back face of the base and comprises a telescopic supporting rod and a fixing base plate, the spiral flow guide plate is an involute-shaped curved-surface blade, the defects that a traditional potted plant base integration device is single in function and inconvenient to install are overcome, and multifunctional integration and performance optimization are achieved.