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242results about How to "Implement automatic filtering" patented technology

Method and device for screening text content

The invention discloses a method and a device for screening text content. The method comprises the following steps: obtaining at least two pieces of candidate text content from different data sources, carrying out word segmentation on each piece of candidate text content, selecting a preset quantity of words with the highest weights to form a text characteristic vector, and representing the text characteristic vector as a first text characteristic vector; obtaining standard text content which is associated with the candidate text content, carrying out word segmentation on the standard text content, selecting a preset quantity of words with the highest weights to form a text characteristic vector, and representing the text characteristic vector as a second text characteristic vector; and calculating a distance between the first text characteristic vector and the second text characteristic vector, judging whether the distance value obtained by calculation is greater than a distance set value or not, and if the distance value obtained by calculation is greater than the distance set value, reserving the corresponding candidate text content as a recommendation source, otherwise, removing the corresponding candidate text content, and taking the removed candidate text content as the candidate source. The scheme can realize a purpose that the high-quality text content can be automatically selected.
Owner:TENCENT TECH (SHENZHEN) CO LTD +1

Sample introduction method and sample introduction device for microfluidics detection of fish-farming water environment

InactiveCN102495223AFully automatedMicrofluidic detection went wellMaterial analysisBiotechnologyMicrofluidics
The invention discloses a sample introduction method and a sample introduction device for microfluidics detection of a fish-farming water environment. Two ends of a tank body are respectively connected with an A end extrusion pump and a B end extrusion pump, and a 10 mum level filter screen is arranged in a space between the A end extrusion pump and the B end extrusion pump in a cavity of the tank body. A sample introduction channel is connected with a microfluidics device outside the tank body, the top of the tank body is connected with a magnetic stirring and pumping pressure conveying structure through a sample channel, an original water sample in the fish-farming water environment can be automatically and fully stirred, cluster materials including cenobium and the like in the water sample can be automatically dispersed, and extrusion pumps at two ends are respectively extruded according to a certain sequence. After the dispersed sample is automatically guided in through a push type sample introduction mode, the introduced sample is filtered, the processes from sample dispersing, sample filtering, sample introduction to the filter screen cleaning can be completed in a full automation mode, the microfluidics detection is guaranteed to be carried out smoothly, and the degree of automation is high.
Owner:JIANGSU UNIV

Industrial process modeling forecasting method oriented at flow object

The invention discloses an industrial process modeling forecasting method oriented at a flow object. The method comprises the following steps: building FNT models, extracting an industrial flow object original data set S from a data warehouse which has already been generated by the flow object, creating an initial species group of the FNT models, and customizing the individual numbers of the species group as required, wherein each individual represents an FNT model; utilizing the PIPE algorithm for optimizing FNT model structures, and adopting mean square errors or root-mean-square errors for fitness functions; utilizing the particle swarm optimization (PSO) algorithm for optimizing FNT model parameters; utilizing the FNT models for conducting modeling forecast for a flow object production process. According to the method, based on the flexible neural tree, an equation of variation tendency among measuring point data of the flow object is obtained, the industrial production process is simulated, based on relevant parameters of a current production state, production states in a period of time in the future are forecast, so that an enterprise is assisted and instructed for adjusting the production process parameters, and the production is guided for drawing on advantages and avoiding disadvantages in a microcosmic sense.
Owner:UNIV OF JINAN

Hatching egg detector and hatching egg screening method

The invention discloses a hatching egg detector, which comprises a detection device, a tray and a separation lifting cylinder. The hatching egg detector is characterized in that the detection device comprises a plurality of detection heads and a processor. The detection heads are capable of emitting the light onto hatching eggs on the tray, detecting the light reflected by the hearts of the hatching eggs and then transmitting the detected information to the processor. The separation lifting cylinder is connected with the tray and is used for controlling the tray to move up and down. The entire detecting process is conducted based on the light reflection principle to detect the egg heart rate of hatching eggs. However, the light reflection effect is not affected by the ages of hatching eggs in days. The heart rate detection heads of the detection device are in direction contact with hatching eggs, while the contact parts thereof are accommodated in an inner space of the detection heads. A light emitting and receiving annunciator is arranged inside the inner space of the detection heads, so that the detection result of hatching eggs is not influenced by the external light. After the detection process, the detection result is transmitted to a negative pressure device by the processor. Therefore, hatching eggs can be automatically screened under the driving effect of the cylinder.
Owner:HARBIN WEIKE BIOTECH DEV

Atmospheric pollutant treatment technology

The invention relates to an atmospheric pollutant treatment technology which comprises the steps: A) gas feeding: inflating waste gas to be treated into a waste gas pretreatment device; B) flock removal: making the waste gas pass through an automatic flock removing mechanism to remove flocks in the waste gas; C) heat exchange: making the flock removed waste gas pass through a gas-liquid heat exchange mechanism to exchange heat with the gas-liquid heat exchange mechanism to reduce the temperature of the waste gas; D) wax removal: making the heat exchanged waste gas pass through a wax and impurity removing mechanism to remove wax in the waste gas; E) primary deodorization: making the wax removed waste gas pass through a primary microbubble deodorizing mechanism to primarily deodorize the waste gas; F) electrostatic adsorption: inflating the primarily-deodorized waste gas into a purifying tower from bottom to top and removing lamp black and particles in the waste gas through an electrostatic adsorption device; G) deep deodorization: making the electrostatically-adsorbed waste gas pass through a micro-nano bubble deep deodorizing mechanism from top to bottom to achieve deep deodorization; H) terminal treatment: making the deep-deodorized waste gas pass through a terminal white steam removing mechanism from bottom to top to remove white steam; I) discharge.
Owner:SUZHOU JINGTIAN AIREN ENVIRONMENTAL TECH CO LTD

Material crushing and screening device

The invention discloses a material crushing and screening device, which comprises two side plates, wherein the side plates are symmetrically arranged on a workbench; a cylinder cover is fixedly connected with the side plates; two ends of a roller movably sleeve the cylinder cover; the roller comprises a turnover plate and a screening mesh; an installation hole and a slideway are processed in each side plate; a baffle plate is fixed at the outer side of each slideway; a driving shaft is arranged in the installation hole and matched with a rolling bearing and a bearing cover plate; a driving gear is processed on the driving shaft; a slide block is located in each slideway; a driven shaft is arranged between the slide blocks and matched with a rolling bearing I and a bearing cover plate I; a driven gear is processed on the driven shaft; one end of an adjusting screw rod is fixed on each slide block and the other end extends out of the baffle plate and is screwed with an adjusting nut; a pressure spring also sleeves each adjusting screw rod; the roller rotates and passes through the turnover plate to continuously take materials to a high place for free falling; and the driving shafts drive the driven shaft to rotate, and the materials are ground into powder and screened through the screening mesh under the grinding action of meshed driving gears and driven gear, so that the material crushing and screening device is compact in structure, suitable for grinding of various materials and good in universality.
Owner:舟山市敏瑞科技咨询有限公司

Automatic machining device for rail accessories

The invention discloses an automatic machining device for rail accessories. The automatic machining device comprises a base; a conveying chamber and a machining chamber are arranged on the base; the machining chamber is internally provided with a cutting device, a perforating device and a grooving device; a supporting plate is arranged in the position, inside the conveying chamber, on the base; astorage box is arranged on the supporting plate, the upper portion of the storage box is provided with a feeding inlet, and the lower portion of the storage box is provided with a discharging outlet;a rotary shaft is arranged in the storage box, and three rotating plates are uniformly welded to the rotary shaft in the circumferential direction at equal intervals; a fixed plate is arranged on oneside wall of the storage box, and the lower portion of the fixed plate is connected with a connection rod through a rotary shaft; the bottom of the connection rod is provided with a discharging baffle, and the discharging baffle is located below the discharging outlet; a push rod is welded to the middle of the connection rod, the end, away from the connection rod, of the push rod penetrates through the storage box, and the end, stretching into the storage box, of the push rod is in an arc shape; and a discharging pipe is arranged below the discharging outlet. According to the automatic machining device for the rail accessories, raw materials are screened in the machining and feeding processes, so that the time for machining waste is shortened, and the machining efficiency is improved.
Owner:安徽浦进轨道装备有限公司

An infrared passenger flow volume counter

ActiveCN105117765ADisadvantages of implementing automatic deletionImplement automatic filteringCounting mechanisms/objectsVIT signalsInfrared emitter
The invention discloses an infrared passenger flow volume counter. The main points of the technical scheme are that an infrared counting terminal, an infrared transmitting terminal and a wearable device are comprised; when infrared rays are shielded, a counting terminal processing module carries out infrared signal acquisition on a counting terminal wearable device infrared reception module; when acquired infrared signals are in accordance with infrared signals sent by the wearable device, the present counting operation is paused; when the acquired infrared signals are not in accordance with infrared signals sent by the wearable device, the counting terminal processing module generates counts, and meanwhile, the counting terminal processing module will control a counting terminal infrared emitter to transmit infrared signals to a transmitting terminal infrared receiver. When the infrared signals acquired by a transmitting terminal processing module are in accordance with the infrared signals transmitted by the wearable device, response will be given, and then the counting terminal processing module will automatically delete counting data generated at that time, thereby realizing identification without counting personnel and avoiding disadvantages of automatic deleting of real passenger flow data by an infrared passenger flow volume counter. The accurate passenger flow counting is realized.
Owner:温州亿通自动化设备有限公司
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