266results about How to "Reduce the probability of failure" patented technology

The present invention relates to methods to increase the number of analyte-related signals used to provide analyte measurement values, e.g., when two or more analyte-related signals are used to obtain a single analyte measurement value a “rolling” value based on the two or more signals can be employed. In another aspect, interpolation and/or extrapolation methods are used to estimate unusable, missing or error-associated analyte-related signals. Further, interpolation and extrapolation of values are employed in another aspect of the invention that reduces the incident of failed calibrations. Further, the invention relates to methods, which employ gradients and/or predictive algorithms, to provide an alert related to analyte values exceeding predetermined thresholds. The invention includes the above-described methods, one or more microprocessors programmed to execute the methods, one or more microprocessors programmed to execute the methods and control at least one sensing and/or sampling device, and monitoring systems employing the methods described herein.

Disclosed are a dynamic spectrum allocation method, a center control unit, a BS (Base Station) and a spectrum allocation system. The dynamic spectrum allocation method comprises the steps of: receiving a bandwidth request message sent by the BS, wherein the bandwidth request message comprises a RF (Radio Frequency) ability of the BS, bandwidth requests on UFBs (Unlicensed Frequency Bands) of the BS, and a gather of LFBs (Licensed Frequency Bands) of the BS; determining a spectrum allocation plan according to the RF ability of the BS, the bandwidth requests on the UFBs of the BS, the gather ofthe LFBs of the BS and a obtained gather of the UFBs which are idle at present; and sending a bandwidth request response message which comprises the spectrum allocation plan, wherein the spectrum allocation plan is used for indicating UFB information allocated for the BS for use, and needs for gathering the bandwidth request of at least one LFB in the gather of the LFBs of the BS to the USF whichis allocated for the BS for use. Embodiments of the present invention also comprise the center control unit, the BS and the spectrum allocation system, thus failure probability of the spectrum allocation plan can be effectively reduced.

The invention discloses a coverage rate test processing method, a device, a coverage rate test server and a system. The coverage rate test processing method includes the following steps of receiving coverage rate test results executed by the coverage rate test server and reported by one or a plurality of coverage rate test servers, merging the received coverage rate test results, and generating test reports, wherein the coverage rate test server is used for testing a coverage rate of part of to-be-tested codes. According to the coverage rate test processing method, the device, the coverage rate test server and the system, stability of a project whole on a platform is improved to a certain extent, and a possibility of fault occurrence of the project platform is lowered.

A non-contact capacitance induction liquid level sensor comprises an insulation shell, a capacitance induction metal part and a liquid level detection circuit. The insulation shell is vertically arranged, the capacitance induction metal part is vertically arranged inside the shell, and the liquid level detection circuit is arranged inside the shell; the liquid level detection circuit comprises an analog input port which is used for being connected with the capacitance induction metal part, and a liquid level measurement module which is used for detecting a capacitance value of the analog input port, and obtaining a current liquid level value according to a corresponding relation between a preset capacitance value and the liquid level; and the capacitance induction metal part is connected with the analog input port. The invention provides the non-contact capacitance induction liquid level sensor which can be effectively used for a long time even under a harsh environment.

The invention relates to a method and a device (72) for diagnosing and remotely controlling a host computer (74), in particular a computer which is incorporated in a network and has a local bus (50). The device (72) comprises a network connection (41) via which bidirectional data transmission from the network and into the network is carried out by the host computer (74).

The invention relates to a tower-type or storage-type stopping device adopting a chain scraper conveyor, in particular to a device which has no power on a stock position, and has the tower-type and storage-type stopping device of a gear-type power transmission mechanism on a main machine. According to the technical proposal provided by the invention, because the stopping device adopting a chain scraper conveying type vehicle conveying mechanism has no return time, and the story-aiming precision of the stopping device adopting the chain scraper conveying type vehicle conveying mechanism has low requirement, the work efficiency of a system is effectively improved. Simultaneously, the invention proposes the technical proposal that a main machine is provided with the gear-type power transmission mechanism. For having no power device, the stock position also has no power source circuit and signal circuit for saving construction cost and lowering failure probability, therefore, the invention provides the key technology for upgrading and updating a domestic stopping device.

The invention discloses a fermentation tank which comprises an upper cover, a feeding device, a tank body, an air blasting device, an air extracting device, a stirring device and a discharging device, wherein the upper cover is arranged at the upper end of the tank body, a sealing device is arranged between the upper cover and the tank body, the feeding device is mounted on the upper cover, and the discharging device is arranged at the bottom of the tank body; the upper cover can rotate within a certain angle in a reciprocating manner and/or rotate for 360 degrees; the rotation of the upper cover drives the stirring device to rotate; and a slide track is mounted on the upper cover, and the stirring device can move in the radial direction of the slide track. According to the fermentation tank, rotation of the upper cover and the stirring device as well as the radial motion of the stirring device are driven with smaller power consumption, comprehensive stirring without dead angle of a fermented material in the fermentation tank is achieved under the condition of small power consumption; the discharging device is improved scientifically, with the combination of the improvement of the discharging device, the power consumption is reduced more comprehensively, and power required by discharging is reduced remarkably; and the fermentation tank is particularly suitable for vertical stirring of large-scale and supersized solid material fermentation tanks.

The invention discloses a shield machine duct piece hoisting device. A hoisting track of the shield machine duct piece hoisting device is divided into multiple sections, every two adjacent sections are staggered along the height direction and overlapped at the end parts along the hoisting direction, the widths of the overlapping parts are different, and a conveying chain pair of one section is located on the inner side of a conveying chain pair of the other section; and the conveying chain of each section of the hoisting track is a circular conveying chain and comprises chain wheels on both ends and chains sheathed outside the chain wheels, the chain wheels are connected with a motor, the driving rotation of the motor drives the chains to convey duct pieces circularly, and a trolley is fixedly installed on the chains. Compared with the one-section structure, the hoisting device can ensure that the shield machine can perform tunneling with larger gradient and smaller turning radius because larger dislocation quantity is allowed for the shield tail part and the matching part.

The embodiment of the invention provides an error correction method and device and relates to the technical field of computers. The method comprises the steps that a target word to be subjected to error correction is determined; an error correction pair matched with the target word is looked up in a target error correction dictionary and used as a candidate error correction pair, wherein the target error correction dictionary is a pre-established error correction dictionary, each error correction pair stored in the target error correction dictionary is obtained after a sample word is subjectedto error correction through an error correction model, and the error correction model is obtained after a first preset model is trained by using the error correction pair in a known error correctiondictionary; according to the found candidate error correction pair, an error correction result of the target word is obtained. Compared with the prior art, the error correction method has advantages that when the target word to be subjected to error correction is subjected to error correction, an error correction word of the target word can be found in the target error correction dictionary with high probability, and therefore the failure probability of error correction on the target word is lowered.

The invention relates to a power station boiler diagnosis expert system and a fault diagnosis method thereof and aims to solve the problems that currently the operation fault causes of a thermal powerplant are not visual, the number of the parameters and state variables monitored by the system of the thermal power plant can reach hundreds and thousands, and fault position finding from the thousands of measuring parameters, state variables and alarm information is quite difficult. The power station boiler diagnosis expert system comprises a DCS data collecting system module which is mounted ona boiler unit and used for collecting boiler parameters and is characterized in that the DCS data collecting system module is connected with a real-time database system module, the real-time databasesystem module is connected with an overlimit alarm module, the overlimit alarm module is connected with a fault diagnosis module, and the fault diagnosis module is connected with a diagnosis knowledge database module, a fault symptom database module, a knowledge database updating module, a fault predicting diagnosis module and a user interface module. The power station boiler diagnosis expert system is applicable to power station boiler diagnosis.

The invention provides an electronic device and a connector module with sealing property thereof. The electronic device is connected with a peripheral device through the connector module. The connector module comprises a shell, a patching board, a first connector, a second connector, a first elastic sealing component and a second elastic sealing component. The patching board is placed in a space formed by the shell. The shell is provided with a connecting hole and an opening; the first connector is arranged at the connecting hole, and the second connector is placed at the opening. The first connector and the second connector are both coupled to the patching board. The first elastic sealing component is filled in a gap between the first connector and the connecting hole; and while the second elastic sealing component is filled in the gap between the second connector and the opening.

The invention relates to a flow division type jetting and suction hydraulic impactor. The upper end of a pup joint of a case of the flow division type jetting and suction hydraulic impactor is connected with an upper connector, and the lower end is connected with a transmission pup joint; an upper spray nozzle seat, a hammer inner sleeve, a valve sleeve and an impact hammer are arranged in a cavity formed between the upper top of the transmission pup joint and the upper connector; the upper end of the hammer inner sleeve is fixedly connected with the upper spray nozzle seat; the upper spray nozzle is fixed in a center hole of the upper spray nozzle seat through a clamp spring; symmetrical liquid discharging holes are formed in an annular step of the hammer inner sleeve; hole passages on the periphery of the upper spray nozzle seat and the liquid discharging holes are in one-to-one correspondence to form liquid distribution flow passages; the lower end of the valve sleeve is provided with an overflow groove communicating the upper part and the lower part of the hammer inner sleeve; the valve sleeve is positioned at the upper part of the hammer inner sleeve; a piston is arranged inside the valve sleeve; the impact hammer and the piston form a piston impact hammer assembly through screw threads; the piston and the impact hammer are arranged on the same axial line; the upper top ofthe transmission pup joint is provided with a center hole; a lower spray nozzle is arranged in the center hole through a clamp spring. The dynamic impact device has the advantages that the stable periodic axial impact vibration can be generated; the impact frequency is high; the impact force is strong.

The invention discloses a three-dimension scanning type multi-parameter laser radar system for environment monitoring. The three-dimension scanning type multi-parameter laser radar system comprises a first thermostat, a second thermostat and a three-dimension rotary bracket, wherein an optical glass window is arranged on a front end wall of the first thermostat, and a laser emitting unit and an echo signal receiving unit are arranged in the first thermostat; a signal acquisition unit, a signal processing and display unit and a power supply are arranged in the second thermostat; the three-dimension scanning is realized by the first thermostat through the three-dimension rotary bracket; the laser emitting unit is connected with the power supply through power wires; the echo signal receiving unit and the signal acquisition unit are connected with each other through signal wires; and the signal acquisition unit and the signal processing and display unit are connected with each other through electric wires. The three-dimension scanning type multi-parameter laser radar system for environment monitoring has the advantages of simple structure, running reliability, comprehensive monitoring, strong detecting capacity, capability of quickly, reliably, continuously and remotely monitoring atmospheric pollutants in real time, and relatively strong practicability.

The invention relates to the technical field of tubular material processing, in particular to a multi-head tube cutter with multiple tube cutting units simultaneously cutting tubular materials. The multi-head tube cutter comprises a frame, a power device and at least two sets of tube cutting units. The power device and the tube cutting units are all mounted on the frame. Each tube cutting unit comprises a transmission device and a cutting device mounted on the transmission device. The power device is connected with the transmission device of each tube cutting unit. Therefore, only one power device is needed to drive the transmission devices in all the tube cutting units, and accordingly the cutting devices are driven to cut to-be-processed tubes. Compared with the prior art, the multi-head tube cutter has the advantages that no matter how many sets of tube cutting units are provided, only one power device is needed, cost is reduced effectively, and the probability of fault occurrence is reduced greatly.

The invention belongs to the technical field of electric power, and especially relates to a low-voltage cable intermediate joint cold contraction technology, which can remedy defects such as coarse original material, poor insulation performance and sealing performance, weak tolerance mechanical strength, and easily getting heated and burnt of a 0.4kV low-voltage cable intermediate joint and significantly improve equipment safety running coefficients. The low-voltage cable intermediate joint cold contraction technology fundamentally helps to reduce fault probability of the 0.4kV low-voltage cable intermediate joint. The use of the new technology and the material provide effective technical support for personal safety and equipment safety, and at the same time helps electric power enterprises to save a large amount of maintenance funds, not only promotes increase of profits of the electric power enterprises but also achieves huge social benefit due to stable and continuous power supply.

The invention discloses a method and a device for storing historical data, and relates to the storing of network management historical data. The invention is invented to solve the problem existing in the prior art that the historical data sheet is too large to cause the locking time for the sheet to be inserted with data to be overlong and influence the user to normally inquiry the historical data. The method for storing the historical data comprises the following steps: firstly, the data quantity upper limit of the sheet is set; secondly, whether the historical data in the sheet exceeds the data quantity upper limit is judged. If the historical data in the sheet exceeds the data quantity upper limit, the historical data part which exceeds the data quantity upper limit is inserted to a dump sheet, and is deleted from the sheet. The corresponding device of the invention comprises an original sheet provided with a data appending interface and a data inquiry interface, and also comprises a dump sheet, and the dump sheet is provided with a data inquiry interface. A data transferring interface is arranged between the dump sheet and the original sheet. The invention is mainly applied to store the historical data in a network management system.

The invention provides a method, device and equipment for automatically detecting and analyzing the performance of application software and a medium. The method comprises the steps of obtaining application software; analyzing the source code of the application software to obtain a source code analysis result; analyzing a database model connected with the application software to obtain a model analysis result; and carrying out intelligent analysis on the application software based on the source code analysis result, the model analysis result and/or other custom factors to obtain an intelligentanalysis result. According to the technical scheme, source code compliance and data processing performance conditions can be found in advance, some hidden dangers generated after application softwareis online are solved in advance, and a large amount of workload of application software development and later operation and maintenance can be saved.

The application discloses a method for managing monitors in a ceph cluster. The monitors of the ceph cluster comprise a plurality of primary monitors and a plurality of backup monitors, and corresponding stable metrics are maintained for each of the monitors. The method comprises the following steps: when monitoring that the network status of any monitor changes from UP to DOWN, incrementing the stability metric of the monitor; if the any monitor is taken as a primary monitor, determining whether the stability metric of the monitor is greater than or equal to a first set threshold; if so, selecting a backup monitor whose stable metric value is less than or equal to a second set threshold as a primary monitor from a plurality of backup monitors, and using the monitor as a backup monitor. Using the above method, roles of each monitor are adjusted according to the stability metric of each monitor, and a more stable monitor is selected as the primary monitor, thereby improving the stability of the ceph cluster.

The invention discloses a prediction method for dissolved gas concentration in transformer oil based on a long and short-term memory network, which realizes assessment of a transformer running state through accurately predicting concentration dissolved gas in transformer oil. The method comprises the following steps: firstly, collecting transformer online oil chromatographic sample data, determining characteristic parameters of the data and performing normalization; then, training the long and short-term memory network with sequence data of the dissolved gas in the transformer oil, and obtaining an optimal prediction model parameter; finally, taking seven types of characteristic gas concentration dissolved in the oil as input, taking concentration of the to-be-predicted gas as output, andrealizing prediction of the dissolved gas concentration in the transformer oil. The method provided by the invention can accurately predict change of the dissolved gas concentration in the oil, provides basis for judgement of running conditions of a power transformer, and provides reference for operation and maintenance staffs to perform overhaul.

The invention provides refrigerating equipment (1). A storage chamber located on the same layer of a box-shaped liner (10) is at least divided into a first storage chamber body (101) and a second storage chamber body (102). A vacuumizing cavity (11) can be formed in the first storage chamber body (101). In this way, the second storage chamber body (102) serves as a non-vacuum storage chamber body and can serve as a moisturizing storage chamber body and the like according to requirements, and various types of storage chamber bodies are provided for a user to select. In addition, the vacuum cavity (11) needs to be vacuumized through a vacuum pump (12). The vacuum pump (12) can be located inside or outside the first storage chamber body (101). An exhaust pipe (13) and/or a wire cable connected with the vacuum pump (12) can stretch out by means of the wall of the second storage chamber body (102), and the situation that pipelines and wires penetrate through the rear wall of the first storage chamber body (101) is avoided. In this way, the assembling difficulty is lowered, and the height limitation, caused by pipeline installation, of a vacuum storage unit in the first storage chamber body (101) can be eliminated.

The invention relates to a foldable electric device with alarm sound, which comprises the first and second frames, axle, screen, and alarm module. Wherein, the axle is at one side of first and second frames, to axially rotate the frames; the screen is inside the first frame; the alarm module is between the screen and the first frame, to send alarm sound when the first frame or screen compresses the alarm module.