41results about How to "Clear advantages" patented technology

The present invention provides an oven for cooking food, the oven comprising: an enclosure (2) for receiving the food to be heated and for containing a cooking atmosphere, the enclosure (2) comprising two horizontal walls forming respectively a bottom wall (9) and a top wall (10), interconnected by at least two vertical side walls (7, 8); the enclosure (2) being closed by at least one door (5) that is likewise vertical, and communicating with the outside via an exhaust opening (28) for exhausting gas inside the enclosure (2) and at a pressure above atmospheric pressure; and a heater device (11) for heating the cooking atmosphere.

The invention discloses a device for enabling a master control card to read the type of a service line card. The device for enabling the master control card to read the type of the service line card comprises a master control card, a backplane, at least one service card with the line card type being read. The master control card comprises a CPU, a CPLD, a SLOT_ID slot position information signal and a data-switching center. Each service card with the line card type being read comprises a CPLD. The backplane is used as a service data and management information channel which connects the master control card and each line card. The invention further provides a method for enabling the master control card to read the type of the service line card. By the adoption of the device and method for enabling the master control card to read the type of the service line card, the process that the master control card reads the type of the service card is simplified, so that a CPU minimum system circuit of the service line card is saved, and the cost of a whole frame type device is reduced.

The invention relates to a method for treating a gas containing nitrogen oxides (NOx), in which an NOx-reduction reaction is carried out using a nitrogen-containing reducing agent, which invention is characterized in that the catalyst used for the reduction reaction is a catalytic system containing a composition comprising zirconium, cerium and niobium in the following percentages by weight, expressed in terms of the weight of oxide: 10-50% of cerium, 5-20% of niobium and the remainder consisting of zirconium.

An engine life prediction apparatus produced at a low cost and having a high reliability is provided. A current detecting section (41) and a voltage detecting section (42) detect the value of a current and the value of a voltage which are outputted by an engine generator (1), respectively. An arithmetic section (5) determines a weight constant from the current value and the voltage value, assigns the weight to the operating time of an engine (11) by using the weight constant, and integrates the weighted operating time to calculate the integrated time. A judgment section (6) compares the integrated time with a reference time and, when judging that the integrated time exceeds the reference time, notifies it to a report section (8). The report section (8) having received the notification reports it to the outside. The current detecting section (41) and the voltage detecting section (42) can be configured by an electrical circuit. Thus, the engine life can be predicted at the low cost and with the high reliability.

The invention discloses gynecological gel, which is mainly prepared from the following raw materials in part by weight: 3 to 20 parts of gallic acid, 5 to 15 parts of himalayan mayapple, 3 to 8 parts of echinacea purpurea extract, 4 to 11 parts of morinda citrifolia extract, 3 to 9 parts of propolis, 1 to 19 parts of Chinese globeflower flower, 8 to 20 parts of rhodiola, 7 to 17 parts of lightyellow sophora root, 3 to 12 parts of realgar, 3 to 8 parts of coptis, 4 to 13 parts of saffron, 2 to 6 parts of vitamin E and 2 to 8 parts of borneol. While curing diseases, the gynecological gel avoids destroying environment of the genital tract, killing beneficial bacteria, arousing medicine resistance and tolerance and wounding human bodies. The gynecological gel disclosed by the invention is more suitable and safer to use, can reduce damage caused by the toxic and side effect of medicines to human bodies, and can improve the immunity of human bodies to protect patients against the toxic and side effect of the medicines.

The invention discloses a receiving device and a transmitting device. The receiving device comprises a receiving part, a control part and a transmitting part, wherein the receiving part is used for receiving information transmitted from the transmitting device and related with weight vectors; the control part is used for selecting proper weight vectors from all the weight vectors under the condition that assignment of candidates of the weight vectors and assignment of the weight vectors do not exist in the information related with the weight vectors, selecting proper weight vectors from the weight vectors assigned as the candidates under the condition that the assignment of the candidates of the weight vectors exists in the information related with the weight vectors, and selecting the assigned weight vectors under the condition that the assignment of the weight vectors exists in the information related with the weight vectors; and the transmitting part is used for transmitting the weight vectors selected by the control part and quality information aiming at the selected weight vectors to the transmitting device.

The invention relates to a digital pathological image classification method and system based on superpixel segmentation and image convolution, and the method comprises the following steps: S1, carrying out superpixel segmentation of digital pathological images through a simple linear iterative clustering algorithm SLIC, and obtaining a superpixel segmentation region; S2, taking each super-pixel region as a node in a graph structure, taking whether the super-pixel regions share the same edge as the basis of edge distribution between the nodes, and constructing the graph structure based on the digital pathological images; S3, randomly dividing the constructed data of the graph structure into a training set, a verification set and a test set according to a preset proportion, and obtaining an optimal prediction model by training, verifying and testing a graph convolutional neural network; and S4, based on the prediction model, classifying the digital pathological images. According to the invention, classification prediction of the digital pathological images is realized by using the graph convolutional neural network, and the accuracy of pathological image classification is improved.

The invention discloses a GIS-based path optimization method. A data information library is established through geographic information and collection of the geographic information; real-time information sharing is performed with a distribution terminal; simulative building and solving of a distribution model are performed by utilizing a computer; simulative verification is performed in the computer; and finally two results are subjected to comprehensive comparison to obtain a current optimal distribution path, and the current optimal distribution path is fed back to a distribution terminal forexecuting a current distribution task. The method has the advantages of reasonable distribution route, high distribution efficiency and more scientific and reasonable overall distribution resource arrangement; and meanwhile, compared with the prior art, the overall distribution cost is lower, the speed is higher, and the client satisfaction is higher.

The invention discloses an active damping strategy of an LCL grid-connected inverter. The strategy mainly comprises the steps that according to a state equation of an LCL filter, a Kalman filter is designed, a state quantity of a system is evaluated by detecting network voltage and inverter side inductive current, and sending output voltage of the inverter obtained by a modulating wave gaining through an inverter bridge to the Kalman filter. The inverter side inductive current, grid-connected current and capacitor voltage are evaluated by the Kalmen filter. Capacitive current is obtained by subtraction between the inverter side inductive current and the grid-connected current, the obtained capacitive current and the grid-connected current are sent to a current controller, a direct controlstrategy of feedforward grid-connected current of the active damping and network voltage is finally achieved. According to the active damping strategy of the LCL grid-connected inverter, the advantages of the active damping strategy and Kalmen filter are combined, a Kalmen filtering algorithm is used to accurately evaluate the state quantity of the LCL filter so as to be used for active damping feedback, and so that the problem is solved that extra inverter expenses are brought by the active damping strategy.

A method including applying a coating composition on a substrate to form a coating, wherein the coating has a first surface roughness; transferring a pattern to the coating to form a patterned coating, wherein the patterned coating has a second surface roughness different from the first surface roughness; and curing the patterned coating to form a cured coating with a desired level of gloss.

An energy storage assembly used for obtaining products continuously discharged out of a container comprises a pump mechanism, a bleed valve closed in the general state, an actuator and a drive device. The pump mechanism comprises a pump cylinder and a piston reciprocating in the pump cylinder. The drive device is connected with the piston and used for making the piston reciprocate from the non-working position in the first direction so that the products can be sucked to enter a pump chamber. The drive device comprises a rotatable actuation lantern ring, the actuator and a drive threaded rod. When the actuation lantern ring rotates, rotation of the drive threaded rod is caused by rotation of the actuation lantern ring so that the piston can reciprocate in the first direction; and when the piston moves in the first direction, an energy storage device is connected with the pump mechanism and used for storing energy, the energy storage device exerts pressure on the piston, and therefore the piston is moved in the second direction, and pressurization is conducted on the products in the pump chamber.

The invention relates to a double ten-meter inertial unit master-slave redundancy method. The method comprises the following steps of S1, respectively carrying out fault meter detection in a master inertial unit and a slave inertial unit, and executing fault meter isolation operation; S2, in the master inertial unit and the slave inertial unit, carrying out navigation calculation by using a fault-free meter after the fault meter isolation operation, and acquiring master inertial unit navigation information and slave inertial unit navigation information respectively; and S3, determining to adopt one of the master inertial unit and the slave inertial unit to perform navigation control according to the redundant information using a truth table, and performing navigation according to the navigation information output by the determined inertial unit. According to the invention, redundant information can be effectively utilized, the requirement for reliable work under the condition of second-degree and higher-degree single-meter-level faults is met, the faults are detected to the maximum extent, and meanwhile misjudgment and missed judgment are avoided.

The invention provides a random laser with an adjustable angular spectrum for high-contrast imaging. The laser has the advantages of low threshold value, irrelevance between the threshold value and the pumping direction, long storage period, adjustable angular spectrum and the like. The random laser comprises a pump light source, a gain microcavity with random scattering and an optical fiber waveguide. Two or more gain microcavities with random scattering are coupled to different positions on the side face of the optical fiber, the different gain microcavities with random scattering are selectively pumped through the pump light source, the intensity of low-frequency angular spectrum components in a plane is effectively regulated and controlled, and random laser with different angular spectrum distributions is obtained at the fiber end of the optical fiber. When random laser of an annular angular spectrum is used as a light source of a microscope, the imaging contrast ratio of a biological sample is improved, and meanwhile speckle noise is effectively restrained.

The invention relates to a redundant data marking and removing method, and belongs to the technical field of data storage. The method comprises the following steps: when a file is written, performing dynamic variable-length segmentation on the file to form a plurality of data blocks with different lengths; grouping the plurality of data blocks to obtain a data block group, and calculating the Bloom value of each data block and the Bloom value of the data block group; processing the Bloom value of the data block to form a characteristic value of the data block; judging whether the characteristic value of the data block exists in a metadatabase or not; if the characteristic value of the data block exists in the metadatabase, calculating the Bloom value of the data block again, comparing the Bloom value of the data block with the Bloom value of each data block group in the metadatabase, positioning a similar group of the data block, and determining a redundant data block; and marking the redundant data blocks, and deleting or retaining the redundant data blocks according to a preset strategy. The method has the advantages of high redundancy recognition rate, high reliability, high robustness and less resource occupation.

The invention provides an order processing method, device and system, and the method comprises the steps: carrying out the formatting of a received order, splitting the order, and recording the data of an order splitting process in a first control table; acquiring the split order from the first control table, issuing the split order to a downstream processing system for processing, and updating asecond control table according to an issuing result, wherein order issuing data is stored in the second control table; generating an order processing result according to the processing information ofthe downstream processing system for the issued order and the inventory confirmation information of the upstream inventory system, pushing the order processing result, and updating a third control table according to the pushing result, wherein order processing result push data is stored in the third control table, and the inventory confirmation information is used for indicating inventory information corresponding to the order. Compared with the prior art, the method has the advantages that the steps do not depend on one another, decoupling is high, and the timeout failure rate is low.

A coagulation monitoring device for monitoring the processing state of water to be processed that is to undergo coagulation processing includes: a laser light irradiation unit for irradiating, onto a measurement area of the water to be processed, laser light that is emitted at least at a prescribed time interval, has a prescribed frequency, and has been subjected to amplitude modulation; a scattered light reception unit for receiving light that has been scattered by particles in the water to be processed in the measurement area; a signal processing unit for extracting measurement values expressing the intensity of the scattered light from the reception signal obtained by the scattered light reception unit; and a measurement value calculation unit for taking in a plurality of measurement values comprising m (where m is at least 2) sets that each have n (where n is at least 2) continuous or discontinuous measurement values, extracting a plurality of measurement values from each set in order from the lowest value, and calculating an average measurement value from a plurality of measurement values in which the lowest measurement value has been excluded from the extracted measurement values. As a result, the influence of flocs generated in water to be processed that is undergoing coagulation can be avoided, and the suspended-solid turbidity of the water to be processed can be measured stably.

The invention relates to a big data task scheduling system, and belongs to the technical field of computers. The system comprises a user interface UI which is used for generating a task scheduling request by adopting interface operation by a user; the management node is used for receiving a task scheduling request sent by a user interface (UI) and selecting a working node according with a selection standard to distribute tasks according to the task scheduling request; the distributed message middleware is used for temporarily storing the tasks allocated by the management node; the working node is used for executing the task allocated by the management node; and the etcd database is deployed in the system in a containerization manner and is used for recording registration and synchronization information of the management nodes and the working nodes so as to realize the function of a distributed lock. According to the system, resource elastic capacity expansion can be achieved, the concurrency degree is improved, and the recovery time is shortened when the nodes fail.

The invention relates to a crop disease and pest detection method and system based on computer vision, and belongs to the technical field of computer application. The method comprises the following steps of: S1, acquiring pictures of crops, inputting the pictures of the crops into a pre-classification model, identifying the picture of the crop with diseases and insect pests, and taking the picture as a to-be-detected target picture; S2, inputting the to-be-detected target picture into a detection model for detection to obtain a target detection result; and S3, outputting the target detection result, wherein the target detection result comprises the type of the plant diseases and insect pests and the occurrence position of the plant diseases and insect pests in the target picture. The crop disease and pest detection method effectively improves the detection efficiency of plant diseases and insect pests, shortens the discovery time of the plant diseases and insect pests, and reduces the planting risk of farmers.

The invention relates to a power battery capacity fading evaluation method and system, and belongs to the technical field of power batteries. The method comprises the following steps: acquiring power battery uploading data of a to-be-evaluated vehicle; preprocessing the uploaded data of the power battery to obtain a charging capacity evaluation data fragment of the power battery; according to the charging capacity evaluation data fragment, obtaining the initial full-charge capacity and the current full-charge capacity of the to-be-evaluated vehicle power battery; and evaluating the power battery capacity attenuation condition of the vehicle to be evaluated according to the initial full charge capacity and the current full charge capacity to obtain an evaluation result. The method for evaluating the capacity fading of the power battery is high in operability, low in cost and high in evaluation efficiency.

The invention relates to an automatic closed-loop test system and method. The system comprises a message analysis module which is used for carrying out the time packaging and data message splitting ofa signal, analyzing the message data according to different message protocols, analyzing the correctness and delay characteristics of a whole remote signaling test through combining with the calibration time, and feeding a result back to a system management module and the system management module which is used for analyzing a model file, displaying a user interface, configuring and storing test parameters and test samples, monitoring and checking the start-stop operation in the test process, the test process and the test result for managment, and receiving the result fed back by the message analysis module. Through the automatic closed-loop test of the remote signaling data flow of the intelligent substation, the automatic test is realized, and the manpower and material resource costs aresaved.

According to the present disclosure, a charged particle device for treatment of a moveable substrate and a method for treatment of a moving substrate in a processing system are provided. The charged particle device includes a source for forming a beam of charged particles for treatment of the substrate moving along a transport direction and a beam displacement device for moving the beam of charged particles from a first beam trajectory to at least a second beam trajectory along the transport direction.

The invention relates to a method and system for extracting a target object from an image, and the method comprises the following steps: S1, receiving an input image and a target object extraction request which is used for indicating a target object needing to be extracted; s2, calling a semantic segmentation deep learning model, and extracting feature information of a target object in the image; and S3, outputting an image of the target object based on the extracted feature information of the target object. According to the invention, accurate end-to-end building extraction and segmentation can be realized, and the extraction precision and the extraction effect of the target object are improved.

The invention concerns a method for treating a gas containing nitrogen oxides (NOx) characterized in that it consists in using as NOx trap a composition based on a catalyst for oxidizing NOx into NO2 and a compound based on zirconium oxide and praseodymium oxide in a proportion of praseodymium oxide ranging between 5 wt. % and 50 wt. % of oxide. Said compound may further comprise cerium oxide. The inventive method can be used for treating exhaust gas of a Diesel or lean mixture gasoline internal combustion engine.

The invention provides a mounting condition estimation device, a learning device, and a mounting condition estimation method. The present invention can estimate mounting conditions with high accuracy even with a small amount of information. A mounting condition estimation system (100) for estimating a mounting condition of a mounting device (200) for mounting a component (P) on a substrate (B), the mounting condition estimation system (100) being provided with: an information acquisition unit (108) for acquiring first component information, which is a value of at least one component parameter among component parameters that are parameters relating to the component (P); and an estimation unit (105) that estimates the mounting condition on the basis of the first component information acquired by the information acquisition unit (108).

The purpose of the present invention is to provide a power semiconductor device capable of reducing the size of a module. This power semiconductor device is provided with: emitter main electrodes (1, 2) provided on each of a plurality of semiconductor chips (11); and main electrode emitter sensing terminals (3, 4) which are directly connected to the emitter main electrodes (1, 2), are partially exposed to the outside of the module, and are positioned diagonally in plan view of the outside of the module. The distance between the main electrode emitter sensing terminals (3, 4) and the emitter main electrodes (1, 2) to which the main electrode emitter sensing terminals (3, 4) are connected is closer than the distance between the main electrode emitter sensing terminals (3, 4).

The invention discloses a multifunctional system simultaneously supporting POC (PTT Over Cellular) talkback and TETRA (Trans European Trunked Radio) talkback on CDMA-EVDO-UMB (Code Division Multiple Access-Evolution-Data Optimized-Ultra Mobile Broadband). The multifunctional system simultaneously supporting the POC talkback and the TETRA talkback on the CDMA-EVDO-UMB comprises a PTT (Push To Talk) button, a GPS (Global Positioning System) module, an SOS (Save Our Souls) button, a CDMA-EVDO-UMB module, a TETRA module, an application processor, a switch and a loudspeaking device, wherein the application processor is connected with the PTT button, the GPS module, the SOS button, the CDMA-EVDO-UMB module, the TETRA module and the switch; and the switch is connected with the CDMA-EVDO-UMB module, the TETRA module and the loudspeaking device. Due to the adoption of the multifunctional system, automatic switching between the TETRA talkback and the POC talkback can be realized, and the SOS button, the PTT button and GPS positioning function are realized.

The invention relates to a 5G voice service processing system and method in a high-speed railway scene, and belongs to the field of mobile communication, the system comprises a trackside macro base station and an onboard subsystem, wherein the onboard subsystem comprises an in-train small base station and an onboard switching device; the in-train small base station comprises a 5G small base station and a 4G small base station deployed in a carriage; the onboard switching device comprises customer preposed equipment CPE and a roof antenna; messages are connected to a core network and an IMS of an operator through the roof antenna and the trackside macro base station, and 5G voice communication in a high-speed railway scene is achieved. According to the invention, the small base station and the CPE are deployed in the carriage of a high-speed train, the mobile communication signal quality in the carriage under the condition of high-speed movement is improved, and the 5G user in the carriage of the high-speed train running at a high speed can realize the high-quality voice service through the voice scheme of falling back to the 4G network through the EPS FB under the condition of not opening the VoNR.

The invention relates to a 5G networking system and networking method in a high-speed rail scene, and belongs to the field of communication, and the method comprises the steps: configuring IP addresses of a 5G small station and a unified management platform; starting the client and the first gateway, and establishing a special VPN tunnel between the 5G communication gateway and the unified management platform; completing the registration of the 5G small station through the special VPN tunnel; and transmitting data of the 5G small stations and the 5G users through the special VPN tunnel. In the embodiment of the invention, the train passes through the core networks of all provinces along the line in the running process, related configuration does not need to be carried out for legitimate network access of the 5G small station, and the operation and maintenance cost and the modification work are not increased. In the moving process of the train, the 5G users in the train are always registered to the unified management platform, and the service continuity is good. 5G small station configuration in the vehicle is simplified, and meanwhile, the deployment distance between macro stations along the line can be increased, so that the cost is reduced.