85results about How to "Detailed explanation" patented technology

The invention provides a method for identifying a main transform plane of delta construction and destruction. Identification is carried out from perspectives of lithology, sand body types, sedimentary tectonics, paleontology, and geophysics and a precise position of a key transform plane of delta construction and destruction is determined. The method is characterized in that a main transform plane of delta construction and destruction is put forward firstly; and the sedimentary period of the delta is divided into a delta construction period and a delta destruction period based on the delta sedimentary effect for the first time. On the basis of the core, welllogging, logging, and seismic data, precision improvement is realized step by step; the position of the main transform plane of delta construction and destruction is determined comprehensively; and the data reliability and precision are high.

The invention provides a parallel processing method and device for a graphics pipeline and a readable storage medium, the method is applied to a driving layer of a multi-core graphics processor, the graphics pipeline adopts a TBR-based architecture, and the method comprises the following steps: receiving a plurality of drawing call instructions, grouping the plurality of drawing call instructions to generate a specified number of geometric stage requests, each geometric stage request carries a sequence identifier determined according to an original input sequence of a plurality of drawing call instructions; in response to the rendering instruction, distributing a specified number of processing requests to a plurality of cores of the multi-core graphics processor in parallel, and enabling the plurality of cores to execute geometric phase operations in parallel to generate a polygon list corresponding to each geometric phase request; and splicing the polygon list according to the sequence identifier carried by each geometric stage request to obtain a target polygon list. By means of the method, the geometric stage processing efficiency based on block rendering can be improved.

The invention discloses an incomplete codeword recognition method for a gas meter. On the basis of common features of a complete codeword and an incomplete codeword of a gas meter, a loss function ofa network model based on a convolutional neural network is improved to achieve an objective of training and identifying an incomplete codeword network model of the gas meter by using the complete codeword of the gas meter. Therefore, a problem that is caused by insufficient training of the deep learning model because of insufficient data volume of the incomplete codewords of the gas meter is solved completely.

The invention relates to a vocabulary inquiry system and a method, which is embarked in an electronic information system provided with a first operation interface and a second operation interface, and can be used for dragging the word to be inquired in the second interface to the first operation interface for inquiring, wherein, the first operation interface is provided with a plurality of sub-dictionaries. Initially, the word to be inquired in the second operation interface is captured by a capture module; secondly, the word to be inquired is input into a preset inquiring section of the first operation interface by an input module in a dragging way; furthermore, the word to be inquired is detected by a detecting unit and then is received by a receiving unit; finally, the received word to be inquired is inquired in the sub-dictionary which is corresponding to the preset inquiring section and the inquired result is displayed; thus the rapid and convenient inquiring of the word to be inquired is realized; and under the precondition, the explanation is detailed and comprehensive, and the original operation of the operation interface can not be affected as well.

A wireless communication method between a plurality of end-points by a plurality of base stations, based on frames that have a chirp spread spectrum,CSS,-modulated preamble followed by a data body modulated at a narrower bandwidth, either by CSS or by an ultra-narrowband, UNB modulation. The system facilitates avoidance or mitigation of collision between packets and allows increase in network capacity, while maintaining the simplicity of detection inherent to CSS modulation.

The invention provides a Bluetooth communication system, a related transmitting end Bluetooth device and a related receiving end Bluetooth device. The Bluetooth communication system includes: a transmitting end Bluetooth device configured to insert an automatic pairing request and a source Bluetooth device address into one or more target packets when a Bluetooth automatic pairing program is to belaunched, and transmit the one or more target packets out when a transmitting end operates in a predetermined operation mode; and a receiving end Bluetooth device configured to receive the one or moretarget packets when a receiving end operates in a predetermined operation mode, and parse the one or more target packets to obtain the automatic pairing request and the source Bluetooth device address. Next, the receiving end Bluetooth device can perform a Bluetooth automatic pairing procedure with the transmitting end Bluetooth device according to the automatic pairing request and the source Bluetooth device address.

An embodiment of the present invention provides a data access control device including at least a processing unit for searching for logical-physical (L2P) comparison information corresponding to a write operation and obtaining a first logical address associated with user data stored in a space of each physical address and a second logical address associated with the user data stored in a space ofa next physical address; generating content of multiple entries in a linked L2P comparison subtable, wherein each entry records a physical address of a corresponding first logical address and a secondlogical address; and storing the linked L2P comparison subtable. The linked L2P comparison sub-table can be used to generate the physical-logical (P2L) comparison table to be used; a defect that as the physical-logical (P2L) comparison table is generated and stored after data write-in operation, content incorrectness is generated after data updating can be overcome.

The invention introduces a method and an apparatus for controlling different types of storage units, the apparatus at least including: an interface and a processing unit. The interface connects at least two types of storage units, which include at least a nonvolatile hybrid memory. The processing unit is coupled to the interface and configured to operably access data to the different types of storage units through the interface. The arrangement of the hybrid memory can provide more diverse application potentials for the master device, and the hardware cost can be saved by connecting the hybridmemory to the integrated interface.

The invention discloses a probe apparatus capable of realizing transmission of a dual-polarized signal by adopting dielectric waveguide. The probe apparatus comprises a base and a dielectric rod; oneend of the dielectric rod is mounted on the base while the other end of the dielectric rod can be inserted in a rectangular waveguide interface of a single-polarized microwave parabolic antenna; an anti-leakage layer for preventing external leakage of the dual-polarized signal is formed on the outer wall of the dielectric rod; a circular waveguide interface for allowing the dual-polarized signal to pass through is formed in the base; and the dielectric rod provides a dual-polarized signal transmission channel. By virtue of the probe apparatus, the problem that the dual-polarized signal cannotbe transmitted by a circular rectangular transitional section in the single-polarized microwave parabolic antenna is solved; and the purpose that the single-polarized microwave parabolic antenna can transmit the dual-polarized signal without considering an internal feed source pipe interface of the single-polarized microwave parabolic antenna is realized.

The invention discloses an air supply system for achieving natural energy dehumidification by using an underground tunnel wall surface. The air supply system is provided with partition plates, fresh air is sent into air supply holes through an air supply device, the heat and humidity treatment capacity of underground tunnel rock to the entering air can be fully utilized, the moisture content of the air entering an engineering plant is reduced, the load of an air conditioning system in the plant is reduced, and the purpose of saving the energy is achieved; meanwhile, the problems can be solvedthat due to the occurrence of the phenomena of moisture condensation and fogging in an underground tunnel, the traffic safety is influenced.

The invention provides a half-rate clock data recovery circuit. The half-rate clock data recovery circuit comprises a voltage-controlled oscillator set to produce a data sampling clock and an edge sampling clock according to a control voltage; an adjusting circuit set to dynamically control the voltage-controlled oscillator to adjust a phase difference between the data sampling clock and the edge sampling clock to be different from 90 DEG in multiple testing periods; and a control circuit set to indicate the adjusting circuit to control the voltage-controlled oscillator in multiple testing periods by respectively utilizing different control value combinations, and record multiple recovery signal quality pointers respectively corresponding to multiple testing periods; and then the control circuit can indicate the adjusting circuit to control the voltage-controlled oscillator by use of a control value combination corresponding to an optimal quality pointer in the multiple recovery quality pointers.

The invention provides an ultraviolet light-emitting diode curing lamp. The ultraviolet light-emitting diode curing lamp comprises lamp panels, a plurality of LED strings and light condensation panels. The LED strings are arranged on the lamp panels, and the light condensation panels are arranged on the lamp panels in a covering manner and comprise a plurality of strip-shaped lenses. Each LED string is covered with the corresponding strip-shaped lens. Each strip-shaped lens is provided with a longitudinal groove which is used for containing a plurality of LED elements in the corresponding LED string. The light-emitting pattern of the corresponding LED elements can be effectively converted into line sources by the strip-shaped lenses, and therefore the curing efficiency is improved, and the curing time is shortened. Curing uniformity of an irradiated object is greatly improved.

The invention puts forward an image sharing system and a relevant graphical user interface generating device and a relevant graphical user interface generating method. The graphical user interface generating device comprises a receiving module used for receiving distribution information of shooting positions through a communication circuit, an option object generation module which is used for generating a plurality of option objects through use of a control circuit, an arrangement module which is used for arranging a plurality of option objects through the control circuit according to the distribution information of the shooting positions to generate a graphical user interface comprising the plurality of option objects and one or more reference pointers, and a display control module which is used for displaying the graphical user interface through use of a display device. When the display device displays the graphical user interface, the display control module will control the display device to move at least part of the option objects in the graphical user interface to the same side if an input device receives a movement instruction input by a user, the position or content of at least a reference pointer can be correspondingly changed, and the graphical user interface enables the user to quickly grasp the relative positions of the shooting positions of different images in space in a visual manner.

The embodiment of the invention relates to a circuit detection system and a circuit detection method. The circuit detection method comprises the following steps of: inputting a first test signal to acircuit to be detected when the power supply voltage of the to-be-tested circuit is a first voltage level; when the first test signal is input into the to-be-tested circuit, boosting the power supplyvoltage from the first voltage level to a second voltage level; when the power supply voltage is increased from the first voltage level to a second voltage level, reducing the power supply voltage from the second voltage level to the first voltage level; inputting a second test signal to the to-be-tested circuit when the power supply voltage of the to-be-tested circuit is the first voltage level;when the second test signal is input into the to-be-tested circuit, boosting the power supply voltage from the first voltage level to the second voltage level, wherein the second test signal is a complementary signal of the first test signal.

The invention provides a USB control circuit of a built-in signal junction circuit comprising an uplink media access control layer circuit; a downlink media access control layer circuit; a first USB physical layer circuit; a second USB physical layer circuit; a first switching circuit which performs data communication with an uplink connecting port through the first USB physical layer circuit; a second switching circuit which performs data communication with a downlink connecting port through the second USB physical layer circuit; a control signal transportation interface; a signal junction circuit; a control unit which is used for controlling the first switching circuit and the second switching circuit through the control signal transmission interface so that the first switching circuit selectively couples the uplink media access control layer circuit or the signal junction circuit to the first USB physical layer circuit, and the second switching circuit selectively couples the downlink media access control layer circuit or the signal junction circuit to the second USB physical layer circuit. The roles of the USB concentrator connected to an OTG device can be elastically switched by the control unit to avoid the limited purpose of the OTG devices.

A multi-member Bluetooth device capable of avoiding signal interrupt includes: a main Bluetooth circuit capable of bidirectionally communicating with a remote Bluetooth device through a first Bluetooth communication circuit; and an auxiliary Bluetooth circuit capable of communicating with the main Bluetooth circuit through a data transmission circuit. While the main Bluetooth circuit utilizes thefirst Bluetooth communication circuit to communicate with the remote Bluetooth device, the auxiliary Bluetooth circuit utilizes a second Bluetooth communication circuit to sniff packets transmitted from the remote Bluetooth device. When detected that the auxiliary Bluetooth circuit has missed packets transmitted from the remote Bluetooth device, the main Bluetooth circuit transmits missing packetsof the auxiliary Bluetooth circuit to the auxiliary Bluetooth circuit through the data transmission circuit.

A Bluetooth remote control system and related transmitting-end Bluetooth device and receiving-end Bluetooth device are disclosed. The transmitting-end Bluetooth device includes: a Bluetooth transmitting circuit; a receiving interface configured to operably receive a user trigger signal; a packet generating circuit configured to operably insert a power on request into one or more predetermined advertising packets to form one or more target advertising packets; and a Bluetooth control circuit configured to operably control the Bluetooth transmitting circuit to transmit the one or more target advertising packets. Each of the predetermined advertising packets is an advertising indication (ADV_IND) packet, a non-connectable advertising indication (ADV_NONCONN_IND) packet, or a discoverable advertisement indication (ADV_DISCOVER_IND) packet.

The invention provides a solid state hard disk device with a warning device and a relevant solid state hard disk control circuit. The solid state hard disk device comprises a communication interface, a solid state hard disk and the solid state hard disk control circuit, wherein the communication interface performs data communication with a main control device; the solid state hard disk comprises one or a plurality of flash memory arrays; the solid state hard disk control circuit comprises a control interface and a flash memory control circuit. After the solid state hard disk control circuit is electrified, if the flash memory control circuit cannot perform data communication with the main control device through the communication interface, or the flash memory control circuit detects the condition that present events occur in the solid state hard disk, the flash memory control circuit can control the warning device to generate preset sound or preset light rays or the combination of the preset sound and the light rays through the control interface so as to send out warning to a user of the solid state hard disk device.

The invention provides a transmission line driving circuit used for automatic correction of impedance matching. The transmission line driving circuit comprises a transmission line driving amplifier provided with a first transmission end and a second transmission end; a first signal node; a second signal node; a first adjustable resistor disposed between the first transmission end and the first signal node; a second adjustable resistor disposed between the second transmission end and the second signal node; a first voltage difference generating circuit, which is coupled with two ends of the first adjustable resistor, and is used to generate a first voltage difference; a second voltage difference generating circuit, which is coupled with two ends of the second adjustable resistor, and is used to generate the second voltage difference; a first sampling and maintaining circuit, which is used to generate a first sampling signal according to the first voltage difference; a second sampling and maintaining circuit, which is used to generate a second sampling signal according to the second voltage difference; a comparison circuit, which is used to compare the first sampling signal and the second sampling signal; and an adjusting circuit, which is used to adjust at least one of the first adjustable resistor and the second adjustable resistor according to the comparison result of the comparison circuit.

The embodiment of the invention provides an operation frequency adjusting method and device, and the method is executed by a processing unit of a device end, and comprises the steps: collecting an interface activity parameter; selecting one from a plurality of frequencies according to the interface activity parameter; and driving a clock generator to output a clock signal of the selected frequency, so that a host access interface and / or a flash memory access interface operate / operates at the corresponding operation frequency.

The invention provides an instantaneous power failure recovery processing method. The method is executed by a processing unit of the electronic device. The method comprises the following steps: 1, ; and after instant power failure of the electronic device is detected, the flash memory interface is driven to write the data transmitted by the main device into the pseudo-single-layer type unit blocksof a plurality of logic unit numbers through a plurality of channels in a single-layer type unit mode, so that the data of the dynamic random access memory can be written into the pseudo-single-layertype unit blocks as short as possible.

The invention provides a federated graph clustering method and device based on distributed graph embedding and a read storage medium. The method comprises the steps that a first graph is constructed based on first-party data, and a second graph is constructed based on second-party data; performing encryption intersection on the first-party data and the second-party data, determining common nodes in the first graph and the second graph, and associating the first graph and the second graph according to the common nodes to obtain a federated graph; learning the federated graph by using a distributed graph embedding algorithm based on random walk, and determining a first graph embedding vector [PiA, PiB] starting from the first graph and a second graph embedding vector [PiA ', PiB'] starting from the second graph; and performing clustering analysis on the first graph embedding vector [PiA, PiB] and the second graph embedding vector [PiA ', PiB'] of the federated graph on the basis of a federated clustering method to obtain a clustering result. By utilizing the method, federated graph clustering can be performed on privacy data of both parties, and a better clustering effect is obtained.

The invention relates to a gas distributer for, and a method of, controlling the velocity profile of a drying gas in a convective dryer, particularly the radial velocity profile, by creating an advantageous velocity profile prior to introducing the drying gas into the convective dryer chamber. The velocity profile may have different requirements depending on the convective process, chamber dimensions and atomizing means, but common gas distributer targets may be defined, such as a uniform velocity distribution and axial alignment. The invention further concerns a convective dryer comprising the gas distributer of the present invention, the use of said method to produce a powdery substance in a convective dryer according to the present invention.

The invention provides a multiscreen video playing system dynamically generating scaled videos, and a related device. The system comprises a video playing device with a main display, portable communication devices with screens, and a multiscreen display control server. The multiscreen display control server transmits contents of a target video to the video playing device through a network, and the video playing device uses the main display to display the target video. In a process that the main display displays the target video, if the multiscreen display control server receives selection information corresponding to positions of local regions in the main display, the multiscreen display control server would dynamically generate scaled videos corresponding to images displayed in the local regions, and transmits contents of the scaled videos to the portable communication devices through the network, so that the portable communication devices can synchronously display the scaled videos using screens. Using the portable communication devices to display the scaled videos, content integrity of the target video displayed by the main display can be maintained.

The invention provides a three-dimensional electromagnetic energy gap circuit. The three-dimensional electromagnetic energy gap circuit comprises: a dielectric layer having a first surface and a second surface opposite to the first surface; a helical element located on the first surface; a first surrounding element which is located on the first surface, surrounds the spiral element and does not make contact with the spiral element; a planar element located on the second surface and comprising a notch; a second surrounding element which is located on the second surface, surrounds the peripheryof the planar element, does not make contact with the planar element and further comprises a protruding part extending towards the notch; a first guide hole penetrating the dielectric layer, the spiral element and the protruding part; a second guide hole penetrating the dielectric layer, the planar element and the first surrounding element; and a third guide hole penetrating the dielectric layer,the planar element, and the first surrounding element.

The invention discloses a multimedia interaction system and a related device and a method capable of filtering interaction commands. The multimedia interaction system includes a plurality of electronic devices, a plurality of displays and a location detection circuit. The location detection circuit is configured to dynamically detect respective electronic device's spatial position and orientation and to transmit detection results to at least one of the electronic devices. When an user instructs a source electronic device of the electronic devices to transmit a target image object toward a target direct, the forwarding electronic device transmits a target command corresponding to the target image object to a candidate electronic device of the member electronic devices to perform corresponding multimedia interaction operations only if a relative position between the candidate electronic and the target direct satisfies a predetermined condition. Thus a multimedia interaction result being inconsistent with user experience or unexpected and generated from the source electronic device of multimedia interaction instruction and other electronic devices can be effectively reduced.

The invention provides an impedance configuration method of a memory interface, which is executed by a processing unit and comprises the following steps of: setting a first resistance value of an in-chip termination resistor associated with a first receiver as a first default resistance value; setting a second resistance value of a driving variable resistor associated with a second transmitter asa second default resistance value; executing a test for a plurality of test combinations, each combination comprising a third resistance value associated with the driving variable resistor of the first transmitter and a fourth resistance value associated with the in-chip termination resistor of the second receiver; and storing the test result of each test combination to a specific position of thestatic random access memory, so that the calibration host can obtain the test result of each test combination from the static random access memory and determine the impedance setting of the memory interface according to the test result.

The invention relates to an apparatus and a method for the processing of reconstructed 3D images (I) in C-arm based volume imaging which often exhibit spatially slowly varying inhomogeneities caused by inconsistent projection data. To correct the images (I), a retrospective homogenization procedure is proposed. The image (I) is segmented (11, 12) into principal classes like bone, tissue and air based on their gray values. Only the tissue-regions (M) are then used as support in order to fit (14) a spatially slowly varying 2D baseline (B) representing the smooth shape of cupping or other inhomogeneities. Finally the inverse of the estimated 2D baseline is subtracted from the original slice (I) to correct for the inhomogeneities.

The invention provides a hardware simulation method of a graphics processor and a computer readable storage medium, and the hardware simulation method comprises the steps: according to a function and an actual parameter, corresponding to a hardware component in a second type graphics processor, in a program language interface called in a user program, and according to a data structure and a variable corresponding to a hardware component in the second type of graphics processor in the user program, introducing an instruction corresponding to the first type of graphics processor through a programming interface of the existing GPU, a hardware architecture for using a first type of graphics processor to simulate a specified function to be completed by a hardware component in a second type of graphics processor. Wherein the function, the data structure and the variable are originally used for driving a hardware component in the second type graphics processor to complete a specified function. By introducing the instructions corresponding to the first type of graphics processor as described above, an approximate simulation result can also be generated before the second type of graphics processor has not yet a finished product available for testing.