84results about How to "Reduce records" patented technology

The invention relates to a purification material (1) comprising filtration particulate matter aggregated with a first binder and further processed with a second binder to generate a porous fluid filtration material or a non-pourous coating, a filtering device comprising a housing (11) and the purification material (1), and a method of filtering and/or purifying a fluid including water or other solutions containing chemical and microbiological contaminants, such as fluids containing heavy metals, pesticides, by products of oxidation chemicals and including cysts, bacteria and/or viruses, where the fluid is passed through ot made to contact a surface of the purification material (1).

The invention discloses a mass data querying method, belonging to the information technology field. The method comprises: a) dividing the mass data entity table according to the given time spans into sub-areas; b) establishing a two-dimensional statistical table for attribute names in the entity table, wherein one dimension represents all the given time spans in the time interval, the other dimension represents the attribute data in the attribute column of the attribute names, and the contents in the statistical table represent the name of entity table of certain attribute data existing in certain time span; c) during querying, acquiring a collection of the entity table sub-areas in the time interval according to the statistical table for the attribute name and the time interval given in the querying condition, if the querying condition comprises the statistically treated attribute name; and d) narrowing the mass data scope according to the collection and then carrying out query. The method of the invention can be used for mass data query in large-scale systems such as charging query systems of telecommunications industry, large website transaction platform and the like.

The invention discloses a voice abstract forming method and a voice abstract forming system for a conference, and relates to the field of voice recognition. According to the invention, the speaking position, the identity information, the personnel data and other information of a speaker in a conference are analyzed, and then the weight coefficient of the speaker is determined. As a result, candidate key speaking segments corresponding to different speakers can be obtained by using different preset strategies according to the weight coefficients of speakers. Furthermore, according to the characteristics of the speaking content, for example, the large-probability interval of the important content of the utterance on a speaking time axis, key transitional words and key connection words in theimportant content of statements, and the like, a set of candidate key speaking segments is intercepted. The intercepted set of candidate key speaking segments is processed and then a set of audio/video segments for forming a voice abstract is obtained. As a result, more content is extracted from important statements, while less content is extracted from non-important statements. The content of afinally formed abstract is more reasonable. The more effective help is provided for users.

The invention provides a method, a device and a system for recording logs in the equipment control process, which aim to solve the problem of log management. The method comprises the following steps of: 1, reading a log configuration file, parsing and thus acquiring a log file number threshold value which is preset in the log configuration file; 2, creating a new log file or opening the existing log file; 3, detecting whether the number of the created log files surpasses the log file number threshold value or not, and if the number of the created log files surpasses the log file number threshold value, deleting according to a preset strategy until the number of the created log files is less than or equal to the log file number threshold value; and 4, acquiring log information to be recorded and recording the log information to be recorded into the new log file or the opened existing log file. By the invention, the automatic management and maintenance of the log file number are realized, and the severe result that an industrial personal computer crashes because a hard disk is fully written by the log files is thoroughly avoided.

The invention belongs to the technical field of medical optometry equipment and especially relates to an intelligent portable hand-held vision screening instrument and an optometry method. The instrument comprises an optometry system, a camera shooting system, an integral control system and a wireless communication system which are connected to a central processing unit, wherein the optometry system is composed of a light source, a diaphragm and a lens and is used for emission of the light source, diaphragm isolation and lens transmission; functions of distance and temperature measurement are achieved through combination of an ultrasonic ranging and a temperature sensor; the optometry system can shoot eye images by an infrared lens and a visible light lens; the integral control system executes different modes including a preview mode, a camera shooting mode and a checking mode; the wireless communication system carries out card reading functions of a social insurance card and a medical service card as well as wireless data transmission; and the central processing unit carries out collection and processing of data, image recognition, gray analysis and diopter computation. The intelligent portable hand-held vision screening instrument is connected to an intelligent medical cloud platform by a wireless communication system.

The invention discloses a conference intelligent management method and system, and relates to the field of intelligent management. The method, by the distinguishing user roles and user authorities, changes a reservation result of a reserved conference room in different ways, facilitates the management of the conference and coordinates the emergency situations; determines, by analyzing the speakingposition, the identity information, and personal information of a speaker in the conference, the weight coefficient of the speaker so as to obtain candidate key speech segments corresponding to different speakers according to the weight coefficients by using different preset strategies, and further intercept a candidate key speech segment set according to the characteristics of the speech content, processes the intercepted candidate key speech segment set to obtain the audio/video segment set forming a speech abstract, extracts more content for important speech, extracts relatively less content for unimportant speech, and finally forms the reasonable abstract content and provides users with effective help.

The invention discloses an SPARC V8 system structure based classified type mixed branch prediction system. Firstly, a branch target buffer is queried according to PC values of instructions at an instruction fetching stage to obtain branch instruction types; the branch instructions are dispatched to respective prediction modules; a return address stack (RAS) with a dynamic configuration counter is used in skip branch prediction; a complementary prediction method is used in indirect branch prediction; a tag recording correctness of previous branch prediction in a conditional branch target buffer (CBTB) adopts a partial skip three-state conversion algorithm in conditional branch prediction; decoding result information of the instructions are recorded in a prediction information table (PIT) at a decoding stage; a judgment is made at an execution stage; if a prediction result of the branch instructions is that the skip occurs, the result judgment is made by using a skip prediction result arbiter Arbiter_T; and if the prediction result of the branch instructions is that the skip does not occur, the result judgment is made by using a non-skip prediction result arbiter Arbiter_N. Therefore, the instruction delay influence of the branch instructions on an assembly line is eliminated and the execution efficiency of a processor is improved.

A transmitting system which comprises a transmission line, a transmitting apparatus connected to the transmission line, and a receiving apparatus connected to the transmission line, and transmits data between the transmitting apparatus and the receiving apparatus, wherein the transmitting apparatus comprises packet compressing means which receives input data comprising plural packets having identifiers as an input, identifies packets to be discarded and effective packets according to the identifiers, and outputs compression information indicating the number of continuously discarded packets and the effective packets to the transmission line, and the receiving apparatus comprises packet restoring means which receives the compression information and the effective packets which have been output from the transmitting apparatus, generates ineffective, packets which are as many as the discarded packets, and outputs the ineffective packets and the effective packets.

A distributed automation communication system, in particular a real-time critical, cyclic, real-time Ethernet system, which has a plurality of users. Each user has at least one diagnostic unit (7, 8, 15) for the diagnosis and recording of data concerning the data exchange between users. In addition, the communication system (1) has a further user embodied as a central diagnostic terminal (13). The central diagnostic terminal (13) carries out a central diagnosis of the whole communication system (1) by configuration of the diagnostic units (7, 8, 15) of the users and calling up and analyzing the diagnostic data recorded by the diagnostic units (7, 8, 15) of the users.

The invention discloses a gesture recognition-based wireless intelligent judgment system. A non-negligible time interval is between observing referee gesture by naked eyes and executing correspondingoperation; and for a recorder, the work load is burdensome, so wrong operation is easy to emerge, and the operation is influenced by subjective factors to a certain extent. The gesture recognition-based wireless intelligent judgment system comprises gloves (1), the palm part of the facade of the glove is provided with a conductive rubber sheet (2), the conductive rubber sheet and a resistor are connected in series and then are grounded or are in zero potential, each of fingertip parts of five fingers of the gloves is provided with conductive rubber (3) and is connected with a power supply on the back of the glove, each of the second joints of the ring finger and the middle finger is provided with conductive rubber and is connected in series with the resistor and then is grounded or is in zero potential, and the back of the glove is provided with a group of acceleration sensors (4) and a group of terrestrial magnetic sensors (5). The gesture recognition-based wireless intelligent judgment system is applied to basketball, volleyball, baseball, American football, hockey ball and the like, and competition fields similar with the sport events.

The invention discloses a JPEG image reversible information hiding method. The method includes: carrying out entropy decoding on the original JPEG image, converting DCT image, and obtaining a quantized DCT coefficient and a quantized table; calculating an embedded distortion value of each DCT block; carrying out information embedding on the DCT block, wherein the embedding sequence is that embedding distortion values are embedded from small to large; and carrying out entropy coding on the modified DCT coefficient, and obtaining a secret-carrying JPEG image. According to the method, the DCT blocks are selected and reversible information hiding is carried out according to distortion value sorting, so that the visual distortion of the secret-carrying JPEG image is effectively reduced.

The invention provides a dynamic management and control device and system for pollutant on-line monitoring equipment, the device comprises a logic control module, a video module and a network switching module, wherein the logic control module is used for acquiring the information of the pollutant on-line monitoring equipment, the information comprises monitoring data, working state and working parameters, the information is stored and then sent to an external receiving platform, and the information is inquired and displayed on a screen display unit, so that the fine management of the pollutanton-line monitoring equipment is achieved, and the false behavior of monitoring data generated by modifying the key working parameters is effectively detected; the logic control module monitors the personnel activity in a monitoring area, drives the video module to take pictures and record videos after a personnel activity event is monitored, generates a text description to be superposed with therecorded videos, generates a complete picture and video to be stored, the recording of invalid videos in the environmental supervision work is reduced, accurate basis is provided for environmental lawenforcement, and the efficiency of the environmental supervision work is improved.

The invention relates to the field of video monitoring, and discloses a real-time video stream interruption processing method and system for a client, and a monitoring system. The method comprises thefollowing steps: S10: receiving a video transmission interruption alarm signal, and by taking the last video frame transmitted to the client before the video transmission interruption as a start frame and taking a video frame when the video transmission is confirmed to be recovered as an end frame, recording a video stream from the start frame to the end frame to form an offline video stream; andS20: after the video transmission is recovered, transmitting the offline video stream. The method disclosed by the invention can help reduce data loss in a video stream interruption recovery processto reduce memory pressure in an interruption processing process, decrease the computing volume and improve the video stream retransmission efficiency after the video transmission is recovered, and isfavorable for realizing hardware configuration increase-free and cost-saving interruption processing.

A sterilization method for drugs to achieve a 6-log reduction in CFUs of industry standard bacteria and bacterial spores is effective by subjecting the drugs to a chemical additive-containing carbon dioxide sterilant fluid at or near its supercritical pressure and temperature conditions and controlling the pressurization and depressurization rates.

Systems and methods for recording multiple channels of incoming data. A system and method can receive data streams from a number of sources and distribute the data streams to a number of users. The plurality of data streams are stored in a storage device for later redistribution.

The invention provides a method for the removal of biological species, such as Cryptosporidium, from water using aluminium based media which contains surface Al—OH groups.

The invention discloses a foundation coefficient K30 test method of a railroad subgrade built by coarse-grained soil. The test method comprises the following steps of: leveling of a field test surface, placing of a foundation coefficient tester, and preloading and progressive loading in a load test, and is characterized in that the specific method of the progressive loading in the load test comprises the following steps that: the progressive loading is carried out by taking the increment of each stage of load of 0.04MPa, and the load holding time after completing the application of the first stage of load is 2 minutes; starting from the second stage of load, the number of minutes of the load holding time after completing the loading of each stage of load is equal to the number of loading stages, and the subsidence of the stage of loading is recorded when the load holding time of each stage of loading meets the requirement; and the test is finished until the test termination condition of the foundation coefficient K30 test is reached. The method has the advantages of simplicity in operation, easiness in implementation, short required test time, high test efficiency and small test error, and can guarantee the correct judgment of compaction quality of the subgrade.

The invention provides a measuring system of a temperature frequency correction device, comprising a temperature box that can adjust the temperature therein in a presetting range of temperature, a temperature frequency correction device held inside the temperature box, a recoding device, a fitting device, a re-sampling device and an accounting device. The recording device records expected output frequency values of each dispersed internal temperature of the temperature frequency correction device and corresponding internal temperature values. The fitting device fits a continuous temperature frequency curve according to all dispersed internal temperature values and corresponding expected output frequency values. The re-sampling device re-samples the fitted temperature frequency curve by the preset sampling temperature interval so as to obtain the corresponding frequency values of all the sampling temperature values. The accounting device accounts to obtain temperature frequency correction control data according to all the sampling temperature values and the corresponding frequency values, and the temperature frequency correction control data is imported inside a storage unit of thetemperature frequency correction device.

The invention discloses a data acquisition method and a mobile terminal. The data acquisition method comprises the following steps: the mobile terminal receives first trigger information used for indicating the start of recording, distributes a data storage buffer zone with preset dimension and records the current start time; the mobile terminal receives the data information of an intelligent card, which is sent by external equipment through an audio interface and acquired by the external equipment, and stores the data information of the intelligent card in the data storage buffer zone; the mobile terminal receives second trigger information used for indicating the termination of the recording and records the current termination time; and the mobile terminal acquires the corresponding data information from the data storage buffer zone according to the termination time and the start time and processes the data information. The mobile terminal comprises a first processing module, a second processing module, a third processing module and a fourth processing module which are used for realizing all the steps respectively. According to the invention, the termination time recorded by the mobile terminal can be regulated correspondingly according to the load progress of the external equipment, thereby ensuring the integrity and the accuracy of data received by the mobile terminal and improving the processing efficiency of the mobile terminal to the data.

The invention discloses a foundation coefficient K30 test method of railroad bed for fine-grained soil construction. Steps of the foundation coefficient K30 test method of the railroad bed for the fine-grained soil construction are that a testing surface of an area is level. A foundation coefficient tester is placed. A preload and a load of step-by-step in the test are loaded. A specific method loading the load of step-by-step in the test is that the foundation coefficient K30 of the railroad bed for the fine-grained soil construction is loaded step-by-step of the increment which is 0.04MPa of each level load. The finished load exerted by each level load is maintained for 4 minutes. Sinking quantity of the level load is recorded when the loading maintaining time of each level load meets the requirements. The test is completed when a test stopping condition of the foundation coefficient K30 test method is achieved. The foundation coefficient K30 test method of the railroad bed for the fine-grained soil construction is simple in operation, easy to implement, short in required test time, high in test efficiency, small in test error and capable of guaranteeing the true judgment of the railroad bed compaction quality.

The invention relates to a database emergency handling method and system. The method comprises the following steps of: detecting an operational state of a production library; when the production library is in a normal state, synchronizing data of the production library into an emergency library in real time; when the production library has a fault, switching the production library to the emergency library, and switching a database connection address of an application system to the emergency library; and when the production library returns to the normal state, switching the emergency library back to the production library, and reversely synchronizing data read-write, which is performed in the emergency library within the fault time period of the production library, into the production library. According to the method and the system, in a mode of reverse synchronization from the emergency library to the production library by use of oracle Active Data Guard, data operation records of the emergency library are reduced, and the processing time based on sql covering data in the past is effectively shortened. Furthermore, data covering modes for all services are same, so that the operation is convenient and quick, and each system is not needed to process covering data.

The invention provides an automatic semi-physical satellite energy testing system and method, and the system comprises analog simulation equipment which is used for simulating the working characteristics of equipment in a satellite energy system; an energy matrix box which is connected with the analog simulation equipment, is also connected with equipment in a satellite energy system, and is used for gating different test circuits; and a control terminal which is connected with the analog simulation equipment and the energy matrix box and is used for controlling the energy matrix box to determine a test circuit and perform satellite energy test according to preset configuration parameters and the test circuit, so that when the satellite energy test is performed, different testing environments do not need to be set up for equipment in different satellite energy systems, the time for setting up the testing environments is shortened, and the testing efficiency is improved.

The invention belongs to the liquid rocket engine technology field and especially relates to an angular-contact ball-bearing radial static stiffness measurement apparatus. A support is vertically fixed to a pedestal. A reducing sleeve is connected to the support. Adjusting pad I, a left side bearing, a baffle disc I, a left side disc spring, a disc spring isolation pad, a right side disc spring, a baffle disc II, an adjustment pad between bearings, a right side bearing and an adjusting pad II successively sleeve a stress application shaft. A tightening nut is screwed on the stress application shaft. According to a tightening torque requirement, a load is applied and then an assembly passes through the reducing sleeve. Two bearings are uniformly distributed on left and right positions of a middle portion of the reducing sleeve. Two hydraulic assistors are symmetrically placed on two sides of the stress application shaft, are fixed to the pedestal and are close to the support. A pressing plate is fixed to the reducing sleeve. Two electrical vortex sensors are installed on two ends of the pressing plate. The apparatus can be used for measuring double-row constant-pressure preloaded angular contact bearing radial static stiffness and possesses certain versatility, accuracy and convenience in the liquid rocket engine field.

The invention discloses a garbage tracking management system which comprises a garbage bag, a garbage can and a server side. The garbage bag is provided with an identifiable label, and the identifiable label comprises a single identification code and a solid waste type which are in one-to-one correspondence with a user; the garbage can comprises a container body, a label recognition device, a controller, an electronic lock and a communication module; the label recognition device is used for recognizing information of identifiable labels and sending the information to a server side; the serverside is used for receiving the identification information sent by the dustbin, storing the identification information and processing the data; the garbage cans are divided into multiple garbage cans according to the types of solid waste. According to the method, the recording and traceability of the user behavior of the garbage bag are ensured, the coverage range is wide, manpower is greatly saved, and the reliability and fairness of statistical evaluation are ensured.

The invention relates to a testing device and a testing method for a relay protection device. The testing device comprises a microprocessor, a temperature sensing mechanism, a humidity sensor, a camera, a button circuit, a positioning module, a computer, a power supply, an infrared communication interface and a GPRS module. The microprocessor is connected with the power supply. The microprocessormainly comprises a data acquisition unit, a data classifying unit, a testing early-warning unit and a data storage unit. The temperature sensing mechanism, the humidity sensor, the camera, the buttoncircuit and the positioning module are connected with the data acquisition unit. The infrared communication interface is connected with the data storage unit. The testing device and the testing methodmainly settle problems such as high workload and high paper consumption amount of field maintenance personnel in the maintenance process of the relay protection device. The testing device and the testing method for the relay protection device have advantages of effectively reducing working strength of maintenance personnel in recording and sorting information, improving maintenance efficiency andaccuracy, and greatly reducing power consumption amount for realizing higher environment-friendly performance in the sorting operation.

The present invention relates to a portable intelligent blood glucose meter with a rapid printout function, and belongs to the technical field of medical measurement instruments with a printout function. Under the premise of meeting of the national standard GB/T19634-2005 (General technical requirements for blood-glucose monitoring) regulation issued by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, based on assurance of characteristics such as easy carrying, simple use, exact measurement algorithm and the like of the independently researched and developed portable intelligent blood glucose meter, a data printout function of the blood glucose meter is emphatically improved. Innovation points of the portable intelligent blood glucose meter mainly comprise that: 1) a power supply module adopts an embedded lithium battery charging system and a high performance lithium battery so as to ensure a use time and a service life of the blood glucose meter; and 2) the measured data printout function of the blood glucose meter produced by our company is completed, an embedded temperature sensitive printing module is added to the blood glucose meter, CPU sends data to the printing module in an RS232 communication manner when a blood glucose test is completed, and the printing module is provided for printout.