47results about How to "Fast transmission" patented technology

The embodiment of the invention provides a single-bus communication method and device, a chip and a medium, and the method comprises the steps: enabling a host to enter an initialization mode after the host confirms that an internal power supply and a clock of a slave are stable; the host sends a wake-up code to the slave within a set time to wake up the slave, and releases the bus to enter a normal communication mode; the host sends a communication signal to the slave through the improved communication frame; after the host receives a response signal of the slave, the host releases the bus, the bus is pulled to a high level from an external pull-up resistor, and the transmission is ended; wherein the format of the improved communication frame comprises ten codes, one code corresponds to one bit, and the ten codes sequentially comprise one start bit, six address bits, one read-write control bit, one data bit and one response bit. A wake-up code is set before communication between the host and the slave, so that the slave is prevented from being mistakenly waken up. According to the communication mode, the coding mode is simplified, the chip area is reduced, and the transmission speed of the chip is also improved.

The application discloses an OTA cross-version incremental synthesis upgrading method and system based on a version graph, and belongs to the field of vehicle OTA upgrading. The method comprises the following steps: step S1, acquiring upgrade package metadata of all versions to construct a version dependency graph; step S2, synthesizing an incremental package according to a current vehicle version, a target version and the version dependency graph; and step S3, performing OTA upgrading on the vehicle through the incremental package. The application solves the problem of intermediate change loss during cross-version upgrading by constructing a version dependency graph and dynamically synthesizing a differential package.

This application provides a network function discovery method, apparatus, device, and storage medium. The method includes: receiving a first discovery request from a network function (cNF) carrying first discovery parameters; responding to the first discovery request, determining a first pNF whose registration information includes the first discovery parameters based on registration information of at least one registered pNF; searching for first attribute information and a first target subset including the first discovery parameters from the registration information of the first pNF; wherein the registration information includes at least two subsets of discovery parameters, the at least two subsets of discovery parameters including the first target subset, and the first attribute information is configuration information of the first pNF other than the at least two subsets of discovery parameters; and sending the first target subset and the first attribute information to the cNF so that the cNF stores the first target subset and the first attribute information. This improves information transmission speed, saves transmission resources, and ensures information transmission security.

The substrate cleaning device and the overturning device thereof comprises a groove, a lifting mechanism and an overturning mechanism. The lifting mechanism is arranged on one side of the groove and is configured to receive the substrate and drive the substrate to lift. The overturning mechanism is arranged on the groove and is configured to overturn the substrate and move between a receiving position and a taking position relative to the lifting mechanism. The receiving position is the position where the overturning mechanism receives the substrate from the lifting mechanism. The taking position is the position where the overturning mechanism takes out the substrate. In the present application, the multiple substrates which are cleaned in the groove can be transferred to the lifting mechanism at one time and then are quickly transferred to the process robot by the overturning mechanism for multiple times. This not only reduces the residence time of the substrates which are cleaned in the groove, but also improves the efficiency of the substrate cleaning device and the transmission speed of the substrate overturning device.

This invention belongs to the technical field of DC power supply information acquisition devices, specifically relating to a DC power supply information acquisition and synthesis device. The invention includes an embedded monitoring host connected to an acquisition and synthesis module. The embedded monitoring host includes: an upper-level monitoring device, a lower-level monitoring device, a main control chip, and a display device. The acquisition and synthesis module includes: an AC input voltage acquisition module, a DC voltage and current acquisition module, a switch quantity acquisition module, a fault hard contact output module, and a communication module. The AC input voltage acquisition module, DC voltage and current acquisition module, switch quantity acquisition module, and fault hard contact output module are each connected to the communication module. The communication module is connected to both the upper-level and lower-level monitoring devices. This invention features a simple structure, convenient wiring, high integration, stable performance, good scalability, and low cost.

The embodiment of the invention discloses a data transmission method and device based on a longitudinal encryption authentication device and a readable medium. A specific embodiment of the method comprises the following steps: carrying out dynamic identity confirmation on a target substation; generating a data transmission tunnel and transmission configuration information; carrying out data packet grouping on to-be-transmitted data packets in the to-be-transmitted data packet sequence; generating an identity verification label corresponding to the to-be-transmitted data packet group; according to the data security configuration information and the longitudinal encryption authentication device, performing data encryption on a data load in a to-be-transmitted data packet in the to-be-transmitted data packet sequence and the obtained identity verification tag sequence; and transmitting the encrypted data packet sequence to the target substation through the data master transmission tunnel, and transmitting the encrypted identity verification tag sequence to the target substation through the data slave transmission tunnel. According to the implementation, the data transmission logic is optimized, the data delay is reduced, and the data security of the data related to the power system in the data transmission process is ensured.

The utility model discloses an MCU-free vehicle lamp controller system, and belongs to the technical field of vehicle lamp controllers. The system comprises an area controller and a vehicle lamp driver. The area controller comprises an MCU module and a first communication module. The vehicle lamp driver comprises an LED power supply and control module, a high-side driving module, a motor driving module and a second communication module. The MCU module communicates with the second communication module through the first communication module, and the second communication module communicates with the high-side driving module and the motor driving module; the LED power supply and control module comprises a Boost module and a Buck module, the second communication module communicates with the Boost module and the Buck module, the Boost module is used for providing constant voltage for the Buck module, and the Buck module is used for supplying power to the lamp panel and communicating with the lamp panel. The MCU-free vehicle lamp controller system provided by the utility model has all functions of a vehicle lamp controller with an MCU, can meet the requirements of a centralized electronic and electrical architecture, reduces the complexity of the vehicle lamp controller system, and improves the reliability of a vehicle lamp electronic system.

The present disclosure provides a video processing method and device, a storage medium and equipment, relates to the technical field of video processing, can acquire a plurality of continuous video frames in a video, determine the score of a first video frame in the plurality of continuous video frames based on the plurality of continuous video frames, the score is positively correlated with the probability of the first video frame being reconstructable, and by deleting the video frame with a score greater than or equal to a preset threshold from the video frame, not only the data amount of the video can be compressed and the transmission speed of the video can be improved, but also the deleted video frame can be reconstructed through the frame interpolation technology, and the frame interpolation quality is improved.

The application provides an Ethernet-based battery replacement cabinet and cabinet method and system, and belongs to the technical field of battery replacement. The battery replacement cabinet and cabinet method comprises the following steps: battery replacement cabinet networking: a plurality of battery replacement cabinets are connected in series through Ethernet ports to form a battery replacement cabinet group; battery replacement cabinet state synchronization: starting from the first battery replacement cabinet, the local device state data is transmitted one by one until the first battery replacement cabinet receives the data information returned by the last battery replacement cabinet, and the state synchronization of all battery replacement cabinets in this round is completed; master battery replacement cabinet election: the master battery replacement cabinet is elected according to the performance of each battery replacement cabinet in the battery replacement cabinet group, and the other battery replacement cabinets are slave battery replacement cabinets, and then the master battery replacement cabinet information is broadcast to all battery replacement cabinets; master battery replacement cabinet detection: after the master battery replacement cabinet is confirmed, all battery replacement cabinets still maintain state synchronization, and the slave battery replacement cabinets synchronize all data to the master battery replacement cabinet; battery replacement. The application can realize high-speed transmission of a large amount of storage position data and battery data, and has high real-time performance.

The invention relates to an array substrate and a preparation method thereof. The array substrate comprises a display area and a frame area which are arranged adjacently; the array substrate comprises a substrate; the shifting register is arranged on one side of the substrate and located in the frame area; the shift register comprises a first transistor, wherein the first transistor comprises a first active layer; the pixel circuit is arranged on one side of the substrate and located in the display area; the pixel circuit comprises a second transistor, and the second transistor comprises a second active layer; the carrier mobility of at least part of the first active layer is greater than that of the second active layer, and the material of the first active layer comprises a polycrystalline oxide semiconductor. Therefore, according to the array substrate and the preparation method thereof provided by the invention, the performance of the array substrate and the display panel can be improved.

The utility model relates to a physiological signal display device for a magnetic resonance imaging system, and the device comprises a signal collection device which is configured to collect human body physiological signals in a non-contact manner; the signal integration and transfer device is connected with the signal acquisition device, and the signal integration and transfer device is configured to process the human body physiological signal to obtain a signal to be displayed; and the signal display device is connected with the signal integration and transfer device, and the signal display device is configured to display the signal to be displayed. The problem that in the prior art, physiological signal data of big data and high-speed data flow cannot be processed when a magnetic resonance imaging system collects and displays physiological signals before scanning is solved.

The invention discloses an electrochemical biosensor as well as a preparation method and application thereof, belongs to the technical field of detection, and aims to improve the detection sensitivity, specificity and detection accuracy of key biochemical substances of neurodegenerative diseases. The sensor comprises a substrate layer, a liquid inlet, a liquid outlet, a reference electrode and a counter electrode, the substrate layer comprises a PDMS flexible lower cover layer, a P3HT-Cu NWs conductive sensitive layer and a PDMS flexible upper cover layer, a micro-channel layer is arranged on the PDMS flexible upper cover layer, a channel is arranged in the micro-channel layer, and the P3HT-Cu NWs conductive sensitive layer is connected with a flexible flat cable. The preparation method comprises the following steps: preparing Cu NWs, preparing a P3HT-Cu NWs mixed solution, preparing a PDMS flexible lower cover layer, coating the PDMS flexible lower cover layer with the P3HT-Cu NWs mixed solution to obtain a P3HT-Cu NWs conductive sensitive layer, preparing a PDMS flexible upper cover layer, and bonding and sealing the PDMS flexible lower cover layer and the PDMS flexible upper cover layer to obtain the substrate layer.

The application discloses a modified iron phosphate material, a lithium iron phosphate material and a preparation method and application thereof, and belongs to the technical field of lithium iron phosphate materials. The modified iron phosphate material is in a sheet shape as a whole, and the modified iron phosphate material comprises zirconium phosphate with a sheet structure, the zirconium phosphate is loaded with elemental silver and lithium oxide between layers, and the outer surface of the zirconium phosphate is formed with iron phosphate. The modified iron phosphate material can be further prepared into the lithium iron phosphate material and applied to a battery, so that the rate performance, coulomb efficiency, capacity and conductivity of the battery can be improved. The preparation method of the modified iron phosphate material and the lithium iron phosphate material is simple and can be used for industrial production.

The utility model relates to wireless communication measuring head, including measuring head, measuring head mounting seat, transparent annular cover, component mounting seat, connecting seat and installation pole, the upper surface of measuring head mounting seat is provided with measuring head, the lower surface is provided with transparent annular cover and the anti -interference cover in transparent annular cover, the lower end of anti -interference cover is connected with component mounting seat, the side of component mounting seat is provided with U -shaped groove, is provided with fixed hole in U -shaped groove, the circumferential wall below U -shaped groove is provided with the locking hole that communicates with component mounting seat inner hole, the inner hole of component mounting seat is provided with internal thread, the lower end of anti -interference cover is provided with locating shaft sleeve, and locating shaft sleeve stretches into the inner hole of component mounting seat, the upper surface of U -shaped groove is provided with corresponding locating locking block, the upper surface of connecting seat is provided with threaded connector, and threaded connector is connected with the internal thread of component mounting seat, and installation pole is fixed with connecting seat, the utility model has the characteristics of simple structure, strong anti -interference, convenient to dismount installation.

The application relates to a secondary battery and a power utilization device. The secondary battery comprises a positive electrode sheet, a negative electrode sheet and an electrolyte. The positive electrode sheet comprises a positive electrode active layer, the positive electrode active layer comprises a positive electrode active material and a first binder, the first binder comprises polytetrafluoroethylene; the tortuosity of the positive electrode active layer is tau; the electrolyte comprises a lithium salt, a solvent and an additive, the solvent comprises a carboxylic acid ester, and the additive comprises a nitrile compound; the mass content of the carboxylic acid ester is b and the mass content of the nitrile compound is c based on the mass of the electrolyte; wherein 2 <= tau <= 8, 0.5*tau <= b <= 15*tau, 0.02*b <= c <= 0.2*b. The secondary battery of the application improves the cycle life while maintaining a faster charging speed of the battery.

The invention discloses a stacked substrate structure and a manufacturing method thereof. The stacked substrate structure includes a first structure and a second structure. The first structure has a first bonding surface. The first structure includes a first line structure. The first circuit structure includes a plurality of first conductive layers and a first expansion modulation layer. The plurality of first conductive layers are stacked in a vertical direction. The first expansion modulation layer is arranged between the plurality of adjacent first conductive layers, wherein the thermal expansion coefficient of the first expansion modulation layer is greater than that of the plurality of first conductive layers. The second structure has a second engagement surface, wherein the second engagement surface of the second structure is disposed facing the first engagement surface of the first structure.

The application relates to an energy data processing method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: obtaining original energy data based on space division multiplexing transmission energy data; sequentially performing denoising processing and data quality evaluation processing on the original energy data to obtain denoised energy data and a quality evaluation result of the denoised energy data; performing denoising processing on the denoised energy data again according to the quality evaluation result to obtain target energy data; and inputting the target energy data into a trained energy scheduling processing model to obtain target scheduling information of the target energy data. The method can improve the energy data processing efficiency, utilize the target scheduling information to improve the scheduling effect of energy equipment, and realize intelligent management of the energy equipment.

The utility model discloses a kind of externally-hung computer storage equipment support, belong to computer hardware external device technical field, including computer case, the computer case rear side middle area is equipped with several from top to bottom PCI-E baffle, the several from top to bottom PCI-E baffle remove one PCI-E baffle embedded installation wiring board, the wiring board is connected to wiring holder by wire arrangement, the wiring holder is vertical plate structure and the wiring holder is from top to bottom equidistant interval and is equipped with several data interfaces, data interface is inserted into storage equipment in alignment, storage equipment below is equipped with supporting plate, supporting plate is connected to the heat conduction plate outer side of inside. The storage equipment support can be simultaneously externally-hung and installed more block storage equipment, data line is connected to the SATA interface of computer case internal mainboard, transmission speed is faster, does not occupy computer case external USB interface, and each storage equipment can be actively cooled, improve the stability and safety of long time use of storage equipment.

The utility model provides a heating element, an atomizer and an electronic atomization device.The heating element is applied to the electronic atomization device and used for heating atomized aerosol to form a substrate, and the heating element comprises a base body and a heating film; the base body is provided with a liquid absorbing surface and an atomizing surface which are oppositely arranged; the heating film is arranged on the atomizing surface; wherein a plurality of capillary grooves are formed in the liquid absorption face, a plurality of first micro holes distributed in an array mode are formed in the base body, the width of the capillary grooves is larger than or equal to the diameter of the first micro holes, and the first micro holes at least exist in the capillary grooves so that the first micro holes can penetrate through the atomization face and can be communicated with the capillary grooves. Therefore, the phenomenon that bubbles block liquid inlet can be avoided, the capillary grooves have the capillary effect and can adsorb liquid, store the liquid, increase the liquid storage amount of the base body and improve the liquid storage capacity and the liquid guide capacity of the heating body, and the situation that the liquid base body cannot be supplemented to the heating body in time is avoided; the problems that in the prior art, a heating body of an electronic atomization device is small in liquid storage amount, and a core is prone to being burnt due to dry burning are solved.

The application discloses a kind of tumor angiogenesis simulation methods, including the blood vessel network topology including environment pixel point and blood vessel pixel point generated based on the medical image of patient;Based on the average path length and step length adjustment factor, chemotaxis weight, bifurcation number range and bifurcation probability of related data such as blood vessel tip of blood vessel network topology are constantly updated;And the bifurcation number of each iteration blood vessel tip and the branch length of each branch after bifurcation are calculated based on the update result of each iteration, and the update of blood vessel network topology is completed based on the bifurcation number and the branch length of each branch after bifurcation calculated, constantly circulate until reaching simulation condition.The application quantifies the transport efficiency of blood vessel network by global function index average path length, realizes the evaluation whether blood vessel network presents efficient local characteristics by clustering coefficient and average path length, guarantees that the blood vessel network obtained by simulation is same with real network.

The application provides an atomizer and an electronic atomization device, wherein the atomizer comprises: an oil tank with a gas channel in the center; a base provided at the lower end of the oil tank, and the base is provided with an air inlet hole communicating with the gas channel, and a liquid storage cavity for storing liquid is formed between the base and the oil tank; an oil guide body transversely arranged on the gas channel and used for sucking liquid matrix in the liquid storage cavity, and a plurality of through holes are provided on the oil guide body and communicate with the gas channel and the air inlet hole; and a magnetron used for emitting microwaves to heat the oil guide body, so that the liquid matrix in the oil guide body is atomized after being heated. The technical scheme of the application solves the problems of low heating efficiency, loud noise and radiation in the prior art.

The utility model relates to the field of coal mine processing, in particular to a coal mill air taking pipe structure which comprises a gas collecting hood, a hydraulic cylinder, guide plates and a baffle, the gas collecting hood is fixed at the upper end of a machine body through screws, the guide plates which are symmetrically arranged on two sides and are distributed in a linear array are rotatably arranged in the gas collecting hood, and the guide plates are arranged through rotating shafts. A liftable baffle is arranged at the lower end of the gas collecting hood, a moving block is fixed to the upper end of the baffle, a rotating ring is rotationally installed in the moving block, a hydraulic cylinder is fixed to one side of the upper end of the gas collecting hood, and a temperature sensor is arranged at the lower end of the hydraulic cylinder. According to the device, the effect of adjusting the opening degree of the two sides of the flow guide plate can be achieved through the temperature sensor and the airflow intensity, and the problems that the airflow cannot be rapidly and efficiently absorbed and follow-up efficient pulverized coal combustion is affected due to the fact that existing pulverized coal gas absorption lacks the temperature of the self-adaptive opening degree are solved.

This application relates to the field of air conditioning technology, and discloses a drive assembly for an air guide vane and an air conditioner. The drive assembly for the air guide vane includes: a drive wheel, which rotates under control and includes a first tooth, a first drive part, a second tooth, and a second drive part; a first connecting rod, including a first rack and a first drive engagement part, wherein the first rack and the first tooth can mesh, and the first drive part and the first drive engagement part can slide or roll, and the first connecting rod is movably connected to the air guide vane; and a second connecting rod, including a second rack and a second drive engagement part, wherein the second rack and the second tooth can mesh, and the second drive part and the second drive engagement part can slide or roll, and the second connecting rod is movably connected to the air guide vane; wherein the first rack and the second rack correspond to each other, and the first drive engagement part and the second drive engagement part correspond to each other, which simplifies the design of the drive wheel, the first connecting rod, and the second connecting rod, and makes the movement of the air guide vane smoother.

The utility model discloses a carrier transmission system and solar cell processing equipment, a carrier is provided with a loading structure used for loading workpieces, the transmission system comprises a first circulation loop and a transmission mover, the carrier is circularly transmitted in the first circulation loop, and a suspension track is arranged in the first circulation loop; the transmission rotor can be connected with the suspension track in a suspension mode and can be movably arranged along the suspension track, a connecting structure used for connecting the transmission rotor and the carrier is arranged between the transmission rotor and the carrier, non-contact transmission of the carrier can be achieved through cooperation between the transmission rotor and the suspension track, the transmission rate is higher and more stable, and the transmission efficiency is improved. And the occurrence of carrier blockage can also be reduced.

The disclosure provides a firmware updating system and a firmware updating method, which can be applied to the technical field of servers. The firmware updating system comprises a baseboard management controller, a hub configured to expand firmware updating data received from the baseboard management controller based on a first protocol into multi-channel firmware updating data based on the first protocol, a plurality of protocol conversion chips connected to the hub through a plurality of expansion buses supporting the first protocol respectively, and connected to memories of a plurality of graphics processing cards through a plurality of first updating buses supporting a second protocol different from the first protocol respectively, and the plurality of protocol conversion chips are configured to respectively convert the multi-channel firmware updating data based on the first protocol into multi-channel firmware updating data based on the second protocol, and write the multi-channel firmware updating data based on the second protocol to the memories of the plurality of graphics processing cards in parallel via the plurality of first updating buses, wherein a data transmission speed of the first protocol is higher than a data transmission speed of the second protocol.

The invention provides an electrolyte additive, an electrolyte and a lithium ion battery, the electrolyte additive comprises a compound I, the compound I contains a triazine ring structure, a functional group R1 of the compound I is selected from any one of-O-,-S-,-PH-,-CxH2x-,-SO2-,-SO3-,-NH-,-NO2-,-Ph-,-COO-,-PO3-,-BO2-,-PF5-and-BF3-, and x is equal to 1-4; and R2 is selected from at least one of-H < + > and-Li < + >. The electrolyte additive provided by the invention has a plurality of active sites, and can realize coordinated regulation and control of high-temperature chain reaction fracture and interface stabilization, so that the problem of serious capacity fading in the high-temperature storage and circulation process of the battery is effectively improved.

This invention relates to lithium battery electrolytes, and discloses a cross-linked interpenetrating composite electrolyte for secondary lithium batteries and its preparation method. The composite electrolyte includes a polymer electrolyte and an anhydrous electrolyte. A membrane, which is a flexible inorganic SiO2 nanofiber membrane, is disposed within the secondary lithium battery. The composite electrolyte is located between the electrodes and the membrane of the lithium battery. The polymer electrolyte is polymerized from tetraethylene glycol diacrylate monomer and 2,2,3,3-tetrafluoropropyl methacrylate monomer. The polymer electrolyte is in a three-dimensional network structure, and the anhydrous electrolyte fills within the network of polymer electrolyte, forming a gel-like composite electrolyte. The anhydrous electrolyte is composed of an organic solvent and a lithium salt. By in-situ polymerization of tetraethylene glycol diacrylate monomer and 2,2,3,3-tetrafluoropropyl methacrylate monomer between the membrane and the electrodes of the secondary lithium battery, a network-like polymer electrolyte encapsulating the anhydrous electrolyte is formed, exhibiting excellent cycle performance and rate performance.

The application discloses a kind of micro electronic systems and integrated method. Specifically related to the field of semiconductor three-dimensional integrated packaging technology, the method comprises the following steps: S1, provide a semiconductor substrate, the semiconductor substrate surface is equipped with first linear strip I / O pin solder pad array and second linear strip I / O pin solder pad array;S2, provide a memory stack core particle, the memory stack core particle surface is equipped with third linear strip I / O pin solder pad array with the first linear strip I / O pin solder pad array is oppositely arranged;S3, provide a logic processor core particle, the logic processor core particle surface is equipped with fourth linear strip I / O pin solder pad array with the second linear strip I / O pin solder pad array is oppositely arranged.The application will be mechanically fixed and electrically decoupled, with low parasitic capacitance, good heat dissipation, easy repair, small stress, simple process, compatible high bandwidth memory and graphic processor thickness gap and other advantages.

This utility model relates to a steel cabinet spraying technology and includes a steel cabinet spraying device, comprising: a conveyor frame with a sliding bracket at its bottom for suspending and carrying workpieces from front to back; a gantry frame that spans and slides along the front-to-back direction connected to the conveyor frame; sprayers on both inner sides of the gantry frame for spraying workpieces on both sides; a transverse sliding inclined surface structure at the top of the gantry frame, which, through its inclined surface abutting against the rear side of the sliding bracket, drives the gantry frame to move backward with the sliding bracket, and after the gantry frame reaches its limit position, its inclined surface disengages from the sliding bracket; and a reset component located on the top surface of the conveyor frame for resetting the gantry frame. This utility model, through the design of the transverse sliding inclined surface structure, allows the gantry frame and sprayers to move a certain distance according to the workpiece movement. Compared with the prior art, it effectively increases the workpiece conveying speed while maintaining the same spraying time, thereby improving spraying efficiency.