26results about How to "Fast update" patented technology

The invention relates to the technical field of calculation, and discloses a continuous time digital Isin model hardware solver based on combinational logic, which comprises a plurality of neurons; the data initialization module is used for carrying out initialization assignment on corresponding coefficients of the hardware solver; after the control signal is used for carrying out initialization assignment on neurons, iterative calculation is started; the neuron updating module is used for carrying out matrix operation on an interaction relation weight matrix formed by the initialized weight coefficients and initialized neurons, and adding the matrix operation and bias to obtain the cumulative sum of each neuron in the current neuron state; the neuron activation module is used for adding nonlinear factors for iterative calculation; the high precision of a digital circuit is utilized, but the continuity of a physical system is also utilized at the same time, so that acceleration hardware which is lower in energy consumption and faster in digit solving is realized.

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 invention relates to a calf bone marrow hydrolysate liposome freeze-dried powder and its application in hematopoiesis-promoting and anti-aging products, belonging to the field of biotechnology. The calf bone marrow hydrolysate liposome freeze-dried powder is a product obtained by using calf bone marrow as a raw material, and enzymolyzing the product step by step with pancreatic lipase, alkaline phosphatase, trypsin, elastase, and ficin to obtain an enzymolyzate below 3 kDa, and then coating the product with liposomes. The product is rich in multiple small and medium molecule nutritional active substances, growth factors, and small molecule peptide components. The combination of each component can enhance the efficacy, can more effectively promote hematopoiesis, and also has excellent antioxidant ability, removes free radicals in the body, reduces the damage of oxidation reactions to cells and tissues, and effectively delays the aging process.

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 discloses a household appliance and a control method thereof, the household appliance comprises a shell, a permanent magnet synchronous motor and a controller, and the controller is configured to inject a high-frequency square wave voltage signal on a dr axis of an assumed coordinate system and obtain a three-phase current signal of the permanent magnet synchronous motor every N carrier wave periods; in the kNth carrier period, determining an included angle between the assumed coordinate system and the rotating coordinate system according to the three-phase current signals corresponding to the current carrier period and the (k-1) Nth carrier period; according to the included angle between the assumed coordinate system and the rotating coordinate system, the real rotor position of the permanent magnet synchronous motor is determined, so that the data updating frequency of the high-frequency square wave injection method is improved from the original frequency of injected high-frequency square wave voltage signals to N frequency division of the carrier frequency, and the estimation speed and the angle updating speed of the motor can be greatly improved; therefore, the response speed of the motor is improved.

The invention relates to the technical field of hyaluronic acid essence preparation, in particular to antioxidant and brightening hyaluronic acid essence which comprises the following components in percentage by mass: 0.5%-5% of hyaluronic acid, 1%-3% of sodium hyaluronate, 1%-3% of plant extract, 0.2%-2% of nicotinamide, 0.1%-1% of arginine, 0.5%-3% of trehalose, 0.1%-1% of tannin, 0.1%-0.3% of dendrobium officinale, 3%-10% of glycerol, 0.2%-2% of phospholipid, 0.05%-1% of polyphenol, 0.1%-3% of alpha-arbutin, 0.1%-1% of antioxidant, 0.5%-2% of vitamin, 2%-8% of polyhydric alcohol and the balance of water. The dendrobium officinale, the plant extract and the hyaluronic acid are matched for use, so that the dendrobium officinale mask can deeply moisturize the skin, deeply nourish the skin, brighten the skin color, fade stains, repair damaged skin and make the skin healthier, smoother and elastic, has soothing and anti-inflammatory effects, can relieve skin inflammation and red and swollen phenomena, and has a good application prospect. And the skin is relaxed and comfortable.

The invention discloses a micro-service-based distributed rule engine use method and a rule engine, and belongs to the technical field of rule engines. The method comprises the following steps: S1, configuring a logic execution node graph executed by a rule through a visual web interface, and then configuring a trigger mode of the rule; s2, after correspondingly executed node configuration is completed, a trigger triggers an instruction, and rules are executed according to the received instruction and request parameters; and S3, after the rule is executed, storing an execution log of the rule. According to the invention, low-code visual configuration is realized, so that non-technical personnel can easily realize business rules; the micro-service deployment is realized, the expansion is more convenient, the updating speed is high, and the management is more convenient; moreover, the method is diversified in triggering mode, does not need to restart the service, achieves the online configuration according to the personalized demands, achieves the third-party butt joint, reduces the cost, and improves the efficiency.

The utility model relates to a cleaning machine with a drying function, which comprises a box body for restraining a washing cavity, an air blowing assembly and an air supply assembly, the air blowing assembly is arranged close to a first side wall of the box body in the washing cavity, the air blowing assembly is provided with air blowing holes arranged towards the washing cavity, and the air supply assembly is connected with the air blowing assembly; an air outlet is formed in the second side wall of the box body, the air outlet is located in the second side wall of the box body and is opposite to the air blowing assembly located on the first side wall, and the second side wall of the box body gradually arches outwards from the edge to the air outlet to form a guiding face used for conducting slow flow guiding on incoming air. The structures are matched with one another, the blowing range is expanded, drying dead angles are eliminated, meanwhile, airflow turbulence generated by vertical collision of exhaust airflow and the side wall of the groove body can be effectively reduced, the exhaust airflow can smoothly flow along the side wall in a neutral mode, therefore, the drying airflow is guided in order, the airflow updating speed is increased, and the drying effect is improved.

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 present invention discloses a method and product for producing road orthophoto images using automobile big data, the method comprising: taking the longitude and latitude in the initial frame data of a single vehicle as the origin, constructing an initial frame rectangular coordinate system, dividing the initial frame rectangular coordinate system into four coordinate azimuth intervals of north, east, south and west; determining the driving direction of the road where the vehicle is located according to the position where the longitude and latitude in the subsequent frame data of the single vehicle falls into the coordinate azimuth interval; in a map section, fitting the longitude and latitude data of multiple vehicles on the road in the same driving direction in the automobile big data to synthesize an orthophoto digital road image. The present invention is based on the rear intersection positioning mechanism adopted by the navigation satellite, and the positioning coordinates fundamentally do not have the problem of projection misjudgment, so the obtained road image is the orthophoto image of the road.

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 present invention relates to the field of plate shape detection, and provides a pneumatic plate shape detection device and a measurement method for foil with an embedded measurement module. The pneumatic plate shape detection device includes a hollow mandrel, a roller ring and an embedded measurement module. The roller ring is located outside the hollow mandrel, the embedded measurement module is located inside the hollow mandrel, the axial pneumatic control module is located on both sides of the hollow mandrel, the hollow mandrel is fixed on a supporting positioning module, the differential pressure transmitter is evenly distributed along the inside of the hollow mandrel, the number of measurement areas on the differential pressure transmitter and the hollow mandrel corresponds, and the differential pressure monitoring nozzles are symmetrically distributed at the upper and lower ends of the differential pressure transmitter. The measurement method is to obtain the plate shape of the foil through data post-processing according to the standard voltage signal corresponding to the pressure difference obtained by the differential pressure monitoring nozzles on both sides of the differential pressure transmitter. The present invention can solve the problems of long gas transmission process, large occupied space and low detection accuracy, and solve the problem of lagging plate shape control by real-time monitoring of the pressure difference.

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 invention belongs to the technical field of skin care products, and particularly relates to a nerve sphingolipid-containing skin care product which comprises the following components in percentage by mass: 0.5-5% of 1, 3-propylene glycol, 0.5-4% of glycerol, 0.5-3% of a material A, 0.1-3% of nicotinamide, 0.01-1.5% of panthenol, 0.5-1.5% of a material B, 0.1-0.7% of tetrahydromethylpyrimidine carboxylic acid, 0.5-2% of a material C, 2-5% of a material D and the balance of deionized water, according to the invention, 0.01-1.5 parts of panthenol is added, so that the metabolism and repair process of skin cells can be promoted during skin care. The composition can promote the synthesis of collagen and elastic fibers, enhance the elasticity and compactness of the skin, and reduce the occurrence of fine lines and wrinkles. The panthenol can also accelerate the updating speed of epidermal cells and help the skin to recover a healthy state more quickly.

An electrophoretic display with an improved micro-compartment structure includes: a control substrate having a first surface and a second surface; a driving circuit layer, a control electrode layer and an electrophoresis layer, wherein the driving circuit layer, the control electrode layer and the electrophoresis layer are sequentially arranged on the second surface of the control substrate; the electrophoresis layer is provided with a micro-compartment structure, is arranged above the control substrate and is made of a high polymer material, the micro-compartment structure comprises a plurality of partition walls to define a groove chamber filled with a colloidal solution, and the height of the partition walls of the micro-compartment structure is less than 25 microns.

The disclosed embodiments relate to a data processing method and device, and a storage medium. The method comprises: inserting a first data record into a data table, the data table comprising a first field and a second field; creating an index element for the first data record in a B-tree index according to first index data; the first index value is the value of the first field of the first data record, and the second index value is the value of the second field of the first data record; determining a first insertion position according to the first index value according to a B-tree insertion algorithm; creating an index element for the first data record at the first insertion position if no index element exists at the first insertion position; and determining a second insertion position according to the B-tree insertion algorithm according to the second index value and the secondary index of the index element already at the first insertion position if an index element already exists at the first insertion position, and creating an index element for the first data record at the second insertion position.

The utility model discloses a bio-membrane reactor which comprises a main frame, and an aeration pipe, a microporous aerator and braid filler which are arranged in the main frame, the aeration pipe is fixed at the bottom of the main frame and connected with an external air source, and aeration holes are formed in the aeration pipe; the microporous aerators are mounted on the aeration pipes and are connected with the aeration holes; and the braid filler is arranged at the top of the main frame and is positioned above the microporous aerator. According to the bio-membrane reactor disclosed by the utility model, the aeration pipe, the microporous aerator and the braided filler are all arranged on the main frame, so that the overall hoisting of the device can be realized, and the workload during equipment maintenance is greatly reduced; the microporous aerator is arranged below the filler, and a biological membrane on the surface of the filler is directly and strongly stirred by a rising gas-water mixture, so that the updating speed of the biological membrane can be accelerated, the biological membrane always keeps higher activity, and meanwhile, the filler is prevented from being blocked.

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.

The present invention discloses a data warehouse engine, which is divided into a task issuing area and a configuration writing area. The task issuing area includes a manual synchronization module, an automatic synchronization module, a reverse synchronization module, a table storage engine module, a calculation distribution module and an aggregation calculation module. The configuration writing area includes a calculation tree module and an aggregation table configuration module. The table storage engine module is used to manage data warehouse data. Users input relevant information in the manual synchronization module and the aggregation table configuration module, and the remaining modules can complete the automatic processing of the calculation task. The present invention adopts the data warehouse engine of the above structure, and the calculation task processing efficiency is high and the calculation is safer.