33results about How to "Avoid inefficiencies" patented technology

Systems and methods are provided for detecting performance degradation in a refrigeration system. Specifically, the present invention provides systems and methods for detecting, at a very early stage, a low refrigerant charge and degradation in condenser performance of a refrigeration system.

The invention discloses a meta data organization and management method of a distributed file system. The method includes the steps: receiving meta data request message packets, parsing content of the meta data request message packets, putting the meta data request message packets into a corresponding message queue according to parsed types of the meta data request message packets, extracting meta data request message packets from message queues, parsing the meta data request message packets so as to obtain request types and request content of the meta data request message packets, acquiring meta data information stored in a tree B+ according to the meta data request message packets, performing corresponding read-write operation on the meta data information, putting results obtained after read-write operation in a meta data request response message packet, and returning the meta data request response message packet to a client side. The method can solve the problem of poor meta data processing performance of an MDS (meta data server) caused by existing meta data read-write high-concurrency operation, and processing capacity of the MDS is improved. .

The invention provides a two-dimensional navigation path planning method based on a vector electronic chart, comprising the following steps: selecting a sea area on the vector electronic chart, determining an unavailable arrival area, a necessary arrival point and a navigation path cost parameter; setting a starting point and an ending point on the selected sea area, storing the coordinate valuesof the starting point, the ending point and the necessary arrival point in a node library according to an arrival sequence; taking out two points from the node library to make connection between the two points, judging whether the obtained connection passes the unavailable arrival area or not, if not, taking the connection to be a candidate navigation path between the two points, if so, finding out points which is intersected with the connection and is not capable of arriving outside area from the selected sea area, repeatedly executing the step after coordinate values of found points are stored in the node library according to the arrival sequence; connecting the candidate navigation path between the two points in the node library to obtain all candidate navigation paths; calculating navigation cost of all candidate navigation path according to the navigation cost parameter; and taking the candidate navigation path with the minimum cost as the final navigation path.

The present invention discloses a crop information and sample acquisition method and system. The method comprises: generating a plurality of acquisition tasks according a preset acquisition plan and the target acquisition parameters of crop information; sending down acquisition tasks corresponding to the screened acquisition terminals through a network; performing crop information acquisition through a plurality of acquisition terminals according to corresponding acquisition tasks, uploading the collected crop information to a data center; and receiving and processing the crop information sent by the acquisition terminals through the data center. The system comprises the data center and a plurality of the acquisition terminals; the data center is configured to generate a plurality of sampling tasks and process received acquisition data of the crop information; and the acquisition terminals are configured to complete the acquisition of corresponding crop information and samples and upload the corresponding crop information and samples to the data center through the network. According to the invention, the defects are avoided that a traditional method is used for acquisition of simple crop physical parameters and agricultural condition information with large time and labor consumption and low efficiency.

The invention discloses a device for treating high-concentration ammonia-nitrogen wastewater in an aeration-anaerobic circulation mode. The device comprises an oxygenating column, a water inlet pump, a sludge reactor and a refluxing tank. An aerator is arranged at the bottom of the oxygenating column, a water distributing pipe is arranged at the bottom of the sludge reactor, oxygen-dissolved wastewater is pumped into the water distributing pipe through the water inlet pump, the refluxing tank is communicated with the oxygenating column, and gas generated by purifying the wastewater pushes the wastewater into the refluxing tank, the wastewater then flows into the oxygenating column to be oxygenated again, and circulating purifying is achieved. According to a wastewater treatment method, the oxygen dissolved in the denitriding process can only be supplied by oxygen dissolved in a water body, accurate supply control over electronic acceptors is achieved, it is guaranteed that ammonia nitrogen can only be converted into nitrite nitrogen, a proper environment is provided for smoothly carrying out the anaerobic ammonia oxidation process in the same reactor, the defect that an original anaerobic ammonia oxidation technology is quite prone to insufficient aeration or excessive aeration is overcome, the electronic acceptors are properly supplied in the denitriding process, and ammonia nitrogen in the wastewater is stably removed.

The invention discloses a chip pin connection relation detection method and system. The method includes the following steps of acquiring a chip schematic diagram file and a pin constraint file, constructing a matching relation table, editing a merge file which comprises chip pin information shown in a chip schematic diagram and chip pin information shown in the pin constraint file at the same time according to the chip pin connection relation shown in the chip schematic diagram and the pin constraint file, detecting the actual chip pin matching situation according to the chip pin matching relation shown in the merge file and outputting the matching result to an object file. According to the chip pin connection relation detection method and system, computers replace people to detect the corresponding connection relation of physics pins in the chip schematic diagram and electric signals, a large amount of time is saved, and misoperation probably caused by repetitive work is avoided. If a new pin matching relation exists, only the corresponding matching relation table needs to be extended, and therefore the chip pin connection relation can be automatically detected.

The invention relates to an overlaying layer stripping ultrasound detection imaging system of a major-diameter thick-wall pressure vessel, comprising a mechanical scanning device, an upper computer of a control system, a lower computer of the control system, an ultrasound data processing imaging system and the like; wherein the mechanical scanning device further comprises a magnet-wheel adsorption assembly, a mechanical beam assembly, a vertical movement assembly, an ultrasound probe fixture assembly and the like, the mechanical scanning device is fixedly arranged on the wall of the mechanical scanning device in an adsorption way by the magnet-wheel adsorption assembly, the upper computer of the control system and the lower computer of the control system drive a DC servo motor to drive the ultrasound probe fixture assembly to accomplish coarse scanning or refined scanning, the magnet-wheel adsorption assembly has regulating action and can adapt to the detection of thick-wall pressure vessels with different diameters, the imaging processing system can generate intuitive stripping area plane image; the invention uses modular design, which is convenient for field application. The system is stable in operation, and the combination of automatic control and manual control can satisfy control required by different operations, thus being suitable for overlaying layer stripping detection of thick-wall pressure vessels in petrochemical engineering or nuclear power industry.

The invention discloses a Pichia pastoris gene knockout and resistance gene recovery carrier, and a construction method and application thereof, and belongs to the technical field of microbial geneticengineering. A template carrier of the Pichia pastoris gene knockout comprises a mazf gene expression cassette regulated by a methanol type promoter AOX1 of the Pichia pastoris, specific recombinaserecognition sites of lox71 and lox66 at two ends and a bleomycin resistance gene expression cassette; the Pichia pastoris gene resistance gene recovery carrier comprises the mazf gene expression cassette regulated by the methanol type promoter AOX1 of the Pichia pastoris, a cre gene expression cassette constitutively expressed by using a GAP promoter and a HygB resistance gene expression cassette.The Pichia pastoris gene knockout and the resistance gene recovery carrier and the construction method thereof greatly improve the knockout efficiency of a Pichia pastoris gene. The invention provides a method for recovering antibiotic markers after a gene knockout is conducted, the method for recovering the antibiotic markers after the gene knockout is conducted provides great convenience for efficient knockout of multiple genes, and has high knockout efficiency, and a used homology arm is short.

The invention provides a welding machine suspension bracket. The welding machine suspension bracket comprises a fixing frame connected to a base, an upper bridge frame, a sliding bridge frame and a welding machine suspension device. The welding machine suspension bracket is characterized in that the sliding bridge frame and the upper bridge frame are connected with the fixing frame through steering shafts component to form a triangular rotary pair, wherein the triangular rotary pair takes the fixing frame as an axis to rotate; the welding machine suspension bracket is arranged at the front end of the sliding bridge frame through a sliding block, and the welding machine suspension device can slide on the sliding bridge frame. Due to the fact that the steering shaft components and the sliding bridge frame are arranged, a welding machine can move on the suspension bracket, the welding range of the welding machine is effectively increased, and the problems that efficiency is low, lines are messed, contactors are loosened caused by frequent moving of the welding machine equipment during the practical operation process is solved.

The invention provides a zoning method and system for automatic deployment of a SAN switch. The method comprises: an external processor establishes an automatic login connection to a SAN switch; the external processor runs a file including zone commands; after the zone commands are parsed from the file, the zone commands are sent to the SAN switch through the established automatic login connection. The method can avoid the disadvantage of low efficiency caused by zoning in manual deployment of the SAN switch.

The invention provides a configuration method of an accessing strategy and a boardband network gateway, and relates to the field of communication. The configuration method of the accessing strategy includes the steps that the boardband network gateway (BNG) obtains a plurality of equipment set identifications and a plurality of BNG identifications which belong to the same boardband network gateway pool; the user equipment accessing strategy is generated according to the equipment set identifications and the BNG identifications; whether the flux of user equipment is transferred or not is judged according to the user equipment accessing strategy. The boardband network gateway can judge whether the flux of the user equipment is transferred or not according to the user equipment accessing strategy generated by the boardband network gateway itself. The problem of low efficiency brought by the fact that a large number of demands are input manually to achieve the user equipment accessing strategy management is avoided.

The present invention provides a bicycle brake performance test system. The system comprises a test table, a fixed support, a spray and air blast system and a hand brake motion mechanism which are arranged at the upper portion of the test table, a front-wheel lever-type weight bearing system, a roller and a rear-wheel lever-type weight bearing system. The fixed support is composed of a front support and a rear support and is configured to fix the front and rear wheel of the bicycle; the hand brake motion mechanism is arranged at the upper portion of the brake on the bicycle and is configured to drive the brake motion; a front-brake power sensor is arranged on the position of the front support opposite to the surface of the wheel tire, and a back-brake power sensor is arranged on the position of the rear support opposite to the surface of the wheel tire to measure the motion and the stopping of the tire. The test table employs a dual-roller mode, the test of the braking force of the front and back brakes may be completed only by clamping once, and therefore the problem of low efficiency of the single-roller mode is avoided.

The invention discloses an automatic paper laying device for trays. The automatic paper laying device comprises a framework. A conveyor belt is arranged on the framework, an automatic tray feeding frame is arranged at one end of the conveyor belt, an automatic paper laying device body is further arranged above the conveyor belt, and paper is arranged below the conveyor belt and is positioned at the automatic paper laying device body. The automatic paper laying device has the advantages that vertical conveyor chains are arranged at one end of the horizontal conveyor belt used for conveying the trays, brackets which are used for carrying the trays are equidistantly arranged on the conveyor chains, the trays on the brackets can be conveyed onto the horizontal conveyor belt along with rotation of the vertical conveyor chains after the trays to be processed are placed onto the brackets one by one, the trays which are conveyed to the horizontal conveyor belt can be assuredly equidistantly arranged owing to the fact that the brackets are equidistantly arranged, and accordingly the automatic paper laying device brings convenience for later streamlined production and is favorable for improving the production efficiency.

The embodiment of the invention discloses a development system for a chat robot, and the system comprises: a semantic recognition model which is used for extracting corresponding semantic informationfrom dialogue information; a dialogue model which is used for determining corresponding answer information according to the dialogue information and/or intention based on a question and answer knowledge base; and a developer configuration module which is used for receiving related instructions input by developers and configuring and changing data or modules corresponding to the chat robot module.In addition, the embodiment of the invention further discloses a chat robot module based on the development system of the chat robot. By adopting the embodiment of the invention, the development efficiency of the chat robot can be improved.

A mobile sewage continuous processor includes a case and devices which are mounted in the case, the devices comprise an electric generator for providing energy, a solid waste separation groove, a separate first sewage tank, a separate second sewage tank, a water ring vacuum pump, a mixed reaction tank, a solid-liquid separator and a floculation agent dissolution tank, the water ring vacuum pump vacuumizes the sewage tanks to produce negative pressure, so that after separation of solid waste in sewage by the solid waste separation groove, the sewage enters the first (second) sewage tank for stain-adsorption in the first ( second) sewage tank, during the stain-adsorption in the first (or, second) sewage tank, and the sewage in the second (first) tank sewage tank is poured into the mixed reaction tank for floculation reaction, and then flows into the solid-liquid separator for solid-liquid separation processing; the mobile sewage continuous processor can realize continuous sewage treatment without stopping of part of operating procedures to wait for another operating procedure.

The invention discloses a Hadoop-based big data association rule mining method, which comprises the following steps of: firstly, inputting a big data set to be mined, and partitioning the big data set; then, using a two-stage MapReduce process to complete a mining task of association rules in the big data set; and finally, evaluating the frequent item set by using the kulczynski measurement and the imbalance ratio, and eliminating the frequent item set which does not meet the threshold requirements of the kulczynski measurement and the imbalance ratio, so as to ensure that the mined frequent pattern has positive correlation. According to the method disclosed by the invention, great memory and I/O consumption in a one-stage MapReduce process and low efficiency in a multi-stage MapReduce process are avoided. According to the method, the number of candidate item sets is reduced. The support degree of the candidate item sets is quickly obtained by utilizing the characteristics of the crosslinked list. A database does not need to be scanned for multiple times. The positive correlation of the mined item sets can be ensured. The method can be applied to actual decisions.

The invention provides an automatic deslagging method and system for a fluidized bed combustion boiler. The method comprises the steps that a pressure sensor is mounted in a bellows of an air blower of the fluidized bed combustion boiler, a deslagging pipe is provided with an electric gate plate, and a high-temperature-resistant wear-resisting pipeline and a conveying device are mounted under the electric gate plate; under a working condition, the pressure in the bellows is measured when bed charge of the required thickness is burnt by the fluidized bed combustion boiler, and the pressure is used as standard pressure; the pressure of the bellows in operation is measured, and when the pressure of the bellows in operation is higher than the standard pressure, the electric gate plate is opened for deslagging, and slag is conveyed to a slag field through a conveying device; and when the pressure of the bellows in operation is equal to the standard pressure, deslagging is stopped, and the process is cycled in this way. According to the automatic deslagging method and system for the fluidized bed combustion boiler, the problem that efficiency is low in traditional timed manual deslagging is solved, the automation degree of the fluidized bed combustion boiler is improved, manpower is saved, and the production efficiency is improved.

The invention provides a method for checking the memory occupied-by-image condition. The method includes the steps of coupling a to-be-checked hardware terminal with a platform where a software development toolkit is installed, running the toolkit on the platform, automatically exporting an hprof file of an original format stored in the hardware terminal and converting the hprof file into an hprof file of a readable format of a memory analysis tool, calling the memory analysis tool to open the hprof file of the readable format, finding memory object ID of a taxon according to the taxon related to an image, extracting related object images, sequencing the extracted object image data according to a custom rule, obtaining necessary information needing to be checked by the object image data, and exporting the obtained necessary information needing to be checked by the object image data as an Excel file.

The embodiment of the invention provides a vehicle machine map system test method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining sample POI data; determining corresponding test parameters according to the sample POI data; generating a corresponding test case according to the sample POI data and the corresponding test parameters; and according tothe test case, testing the vehicle machine map system to determine whether the POI data in the vehicle machine map system is qualified or not. The test cases are generated by using the sample POI dataand the corresponding test parameters; compared with the prior art, the method has the advantages that the POI data of the vehicle map system are acquired and include the data characteristics of thesample POI data, so that when the vehicle map system is tested according to the test cases, automation of the test process can be realized while different POI data are tested, the problem of low efficiency caused by manual test is avoided, and the test efficiency and test accuracy of the vehicle map system are improved.

The invention discloses an air-ground high-speed reliable file transmission communication method, which relates to the technical field of aviation communication, and. Key points of a technical solution for the method is characterized by are that comprising an application layer and a transmission layer are included, and a file transmission middle layer is arranged between the transmission layer andthe application layer; the file transmission middle layer transmits control flow information according to a TCP protocol,: a sender opens a file transmission session by initiating connection to a TCPport of a receiver, the sender and the receiver perform protocol version negotiation at the same time, and the receiver sets parameters used in the file transmission process; and transmitting data stream information is transmitted according to a UDP protocol, and the receiver creates a UDP port and informs the sender of the UDP port; and then the sender starts to send the file, so that the problems of low efficiency caused by real-time file transmission of a TCP protocol in a high-delay air-ground link in the end-to-end communication process of the existing airborne equipment and the ground,and easy packet loss and easy network congestion of a UDP protocol are solved.

The invention provides a coal gangue separation online drying system which comprises a combustion furnace and a separation system main air blower communicated with a smoke outlet of the combustion furnace through a pipeline. The separation system main air blower is communicated with an air chamber of a combined type dry method horizontal separation machine. The coal gangue separation online drying system is characterized in that the system further comprises a cleaned coal conveyor, a multilevel fan mill, a pulverized coal burner and a combustion air blower; the cleaned coal conveyor is used for conveying cleaned coal fuel, and the multilevel fan mill is used for pulverizing the cleaned coal from the cleaned coal conveyor; the pulverized coal burner is used for blowing pulverized coal from the multilevel fan mill into the combustion furnace, and the combustion air blower is used for blowing air to the combustion finance through an air blowing pipeline; a cyclone dust collector used for removing dust in smoke is mounted on a connection pipeline between the smoke outlet of the combustion furnace and the separation system main air blower. Through the coal gangue separation online drying system, online drying of separation materials is achieved, the problems that large land is occupied and efficiency is low during natural airing are solved, and it is ensured that the separation materials suitable for air separation are provided around the clock.

The embodiment of the invention discloses an EMMC testing method and an EMMC testing device. The EMMC testing method comprises the following steps: establishing communication connection between an upper computer and a lower computer based on a USB protocol; transmitting a packet between the upper computer and the lower computer through the communication connection, wherein the packet comprises a header section and a data section; the header section comprises a command type and a command executing rule. According to the embodiment of the invention, the communication connection is established based on the USB protocol, and the upper computer and the lower computer transmit the packet through the communication connection, so that the problem that the EMMC performance testing method is low inefficiency can be effectively avoided and the effect of effectively improving the testing efficiency is achieved.

The invention discloses a big data analysis and extraction method based on the industrial internet, and the method comprises the steps of: obtaining field production equipment operation data collected by monitoring collection equipment, and transmitting the operation data to an industrial control computer; preprocessing, by the industrial personal computer, the operation data; inputting the preprocessed data into a neural network model to obtain an analysis and extraction result, and storing the analysis and extraction result into a cloud server; according to the analysis and extraction result, generating equipment operation information, and generating an abnormal alarm signal or a normal signal; when a user holds an NFC card by hand, after identity verification is passed, displaying the equipment operation information through a display screen, wherein the equipment operation information comprises an equipment number, a model, a location, operation data, trend state early warning information, fault information, fault hidden danger information and an operation state. The problem of low efficiency caused by manual equipment checking can be effectively avoided, the labor cost is reduced, and the real-time performance, the high efficiency and the accuracy of full-chain industrial production monitoring can be effectively improved.

The invention provides a tire X-ray defect detection method for carrying out re-ranking by utilizing background features. When defect detection is carried out after a model is trained, a to-be-detected picture is input into the model, and a plurality of pictures without any defect are randomly selected and are input into the model; when feature extraction is carried out on the to-be-detected picture, features of corresponding positions in the picture without any defect are also extracted; and the similarity between the defect feature vector and the background feature vector is calculated, candidate boxes are reranked according to the similarity, and a final detection result is output. The method has the following advantage: 1) the problems of low efficiency, high labor cost and the like inthe tire quality inspection process caused by human factors can be avoided through tire X-ray flaw detection based on deep learning; and 2) the information of the picture without defects is fully utilized, and the probability of the candidate boxes is corrected to a certain extent.

The invention discloses an axial retracting locking type wire stripper, belonging to the field of electrical equipment. The axial retracting locking type wire stripper is characterized by comprising afastening bracket, an expansion bracket, an axial retracting device and a ring cutter, wherein the expansion bracket is arranged in the fastening bracket; the axial retracting device is arranged on the expansion bracket; the ring cutter is arranged in the expansion bracket; a wire incoming port is arranged on the fastening bracket; one side of the wire incoming port is provided with a locking device; the locking device is provided with a tightening strip hole; one end of the locking device is set to be a locking end and the other end is set to be a movable end; the locking end of the lockingdevice is connected to the wire incoming port and the movable end of the locking device is inserted to the tightening strip hole; and the outer wall of the locking device is provided with a clamping boss and the inner wall of the locking device is provided with a wire pressing convex ring. Cable stripping can be carried out quickly and conveniently, fixed-distance wire stripping can be carried outaccording to needs, and the wire can be locked during the stripping process to prevent slipping.

The invention relates to the technical field of filter cake related equipment, in particular to a filter cake drying device. The filter cake drying device comprises a base and a rack; the base is provided with a first sliding rail and a balance seat, the first sliding rail is provided with a first sliding block, and the first sliding block is provided with a crushing box; the bottom face of the crushing box is provided with a vibrator, the left side of the crushing box is provided with a dryer, and the right side of the crushing box is provided with a baffle; the upper side of the balance seatis provided with a supporting rod and a balance rod; a second sliding rail is arranged above the rack, the second sliding rail is provided with a second sliding block, the second sliding block is provided with a trapezoidal block, and the left side of the trapezoidal block is connected to a rotating cylinder through a pulling rope; and the left side of the rack is provided with a horizontal plate, a crushing knife is arranged on the horizontal plate, a moving rod is arranged on the upper side of the crushing knife, a fixed plate is horizontally arranged at the upper part of the moving rod, asecond spring is arranged between the fixed plate and the horizontal plate, and a rolling wheel is arranged at the top end of the moving rod. According to the filter cake drying device, it can be ensured that distribution of filter cakes is more uniform, drying with the dryer and crushing treatment with the crushing knife are facilitated, the structure is simple, and operation is convenient.

The invention discloses a substation primary-secondary inspection robot inspection system and inspection method. The inspection system comprises inspection primary equipment, inspection secondary equipment and a processing unit. The inspection method comprises the steps of sending out an inspection task, generating a control signal, determining the next inspection task according to an identification picture, and dispatching corresponding technicians after inspection is completed. With work division cooperation of the inspection trolley and the unmanned aerial vehicle, the defect of low efficiency caused by single inspection equipment is avoided, the inspection picture is flexibly acquired, and the purpose of well completing the inspection task is achieved. The system and the method are suitable for the field of inspection robots.

The invention relates to a hair edge processing device for clothes. The hair edge processing device comprises a machine body (1) with a rotating structure, wherein a rotating disc (2) is rotatably fixed on the side part of the machine body (1); and the side wall of the rotating disc (2) extends to the outside and is used for scraping a pull head (3) on the side of cloth (8). Regular hair (81) is formed through rotary scraping along the lower edge on the premise that the quality of the cloth (8) is guaranteed, so that the low efficiency of existing manual operation is avoided, the hair (81) pulled out through scraping is regular, the production efficiency is high, the formed product is stable, the edge of the product is regular, and the aesthetic degree of the product is high.

The invention relates to a metal packaging container secondary recycling method which mainly comprises the following steps: equipment checking, feeding fixing, material conveying and material treating. A metal packaging container secondary recycling device comprises a mounting rack, a conveying external member and a treating external member; and the conveying external member and the treating external member are sequentially arranged in the mounting rack from top to bottom. The metal packaging container secondary recycling method and device can solve the following problems when an existing canned metal packaging container is recycled: a, the existing canned metal packaging container is frequently used in the field of food packaging, plenty of food residues are left in the container when thecontainer is abandoned, are likely to form massive residues after a long time and are extremely low in manual cleaning efficiency; and b, when the residues in the existing canned metal packaging container are cleaned, the manual pouring manner is frequently used to clean the crushed residues, as a result, residues frequently splash to increase the cleaning difficulty and waste manpower.

The invention relates to assembling equipment for an LED lamp strip. The assembling equipment comprises a workbench and a bearing plate; the bearing plate is fixedly connected to the upper end face of the workbench; and a composition pressing plate is arranged over the bearing plate, and a drive air cylinder arm is fixedly connected to the upper end face of the composition pressing plate. The special equipment for assembling the LED lamp strip is additionally arranged, and in the process of assembling the LED lamp strip, the special equipment for assembling the LED lamp strip can avoid the problem that efficiency is low during existing manual mounting, and meanwhile the problem that the lamp strip and a lamp holder are attached obliquely can be avoided; and meanwhile, through mechanical pressing, the lamp strip and the lamp holder have enough time extrusion force, accordingly, the lamp strip and the lamp holder are fixed together, and the mounting process is efficiently conducted.