345 results about "Automatic filtering" patented technology

The invention relates to a tunnel construction information monitoring system based on three-dimensional scanning point cloud. The system comprises the following realization steps: acquiring coordinate information, intensity information, grey information, pixel information and the like of a tunnel full-section spatial structure by adopting a three-dimensional scanning point cloud measuring technology, performing automatic filtering processing and point cloud data automatic splicing and generating a tunnel two-dimensional plane model and a three-dimensional space model; realizing the continuous real-time transmission of monitoring data and data flow by adopting a '5S' parallel communication method; introducing a time, motion and rotation multi-dimensional coordinate axis, describing the change posture in a plane, the change posture of a vertical plane and the change posture along with time, performing data filtering and data analysis and realizing seamless butt joint between a monitoring and analysis structure and project construction information; based on an internet of things technology, by adopting a B/S framework and a three-layer system mode as well as seven-level security management, realizing the data monitoring as well as advanced forecasting and construction information real-time processing, update, inquiry, browsing, three-stage early warning and forecasting and three-level risk management.

An automatic, or “one touch,” filtering system for filtering a cooking medium in a cooking apparatus, e.g., a fryer, includes a cooking vessel, e.g., a frypot; a drain valve disposed on a drain path between the cooking vessel and a filter container; a fill valve disposed on a fill path between the filter container and the cooking vessel; a pump disposed on one of the first path and the second path for conveying the cooking medium from the drain path to the fill path through the filter container; a controller configured to selectively operate the drain valve and the fill valve to regulate a flow of cooking medium to and from the cooking vessel; and a single switch configured to send a control signal to the controller in response to actuating the switch. The systems and methods of the invention provide automatic filtering that may reduce or eliminate incorrect valve operation, so that the filtering process may be performed correctly each time.

A method is disclosed for automatic filter generation and maintenance. From information transmitted on a network, a first device identifier and a second device identifier are detected. Based on the first and second device identifiers, a filter is automatically configured to deny network-transmitted information that attempts to establish an association between the first device identifier and a device identifier other than the second device identifier.

A communication device having automated filtering based on mental state decisions of the present invention includes a brainwave sensing device that has sensors positioned on a user which can wirelessly communicate the mental state(s) of the user through a signal conditioner to portable electronic device. Subsequently, when the portable electronic device receives signals from a communication system, such as a call or a message, the calls or messages can be either be allowed or interrupted and stored depending on the mental state of the user. Thus, by using the mental state of the user, the portable electronic device can control the communication between the device and a telephone or message system to prevent interruptions during periods of intense focus, for example. In addition, this application provides methods for operating the communication device having automated filtering based on mental state decisions of the present invention.

The invention relates to a biphase digital phase-locking amplifier (as shown in chart 1) and a digital domain synchronous phase-locking algorithm of the biphase digital phase-locking amplifier. The biphase digital phase-locking amplifier can be used for detecting weak current signals, and realize the functions of automatic filtering tracking and synchronous phase-locking. The biphase digital phase-locking amplifier can solve the problems that the volume of the existing phase-locking amplifier is large, the temperature excursion exists, and the speed is slow when the existing phase-locking amplifier is connected with a computer to carry out automatic measurement and control. The biphase digital phase-locking amplifier has the technical characteristics that the weak current signals pass through a 9-step RLC (radio link control) mixed type high-pass filter by a precise I/V conversion circuit, and is then connected with two low-noise instrument amplifiers, the connecting modes of which are different; the rear ends of the instrument amplifiers are respectively connected with an 8-step RLC mixed type high-pass filter, and a differential signal is formed by signals output by two low-pass filters. Meanwhile, reference signals pass through a 90-degree phase shifter of a phase-locking loop to output two TTL square waves, the phase difference of two phases of which is 90 degrees. Signals of three paths are collected by a data acquisition card, and are then transmitted to a PC (personal computer) machine. The biphase digital domain synchronous phase-locking algorithm (as shown in chart 2) provided by the invention is applied on the PC machine to carry out signal processing and filtering.

A parental control system provides the ability to automatically filter a multimedia program content in real time based on stock and user specified criteria. The criteria are used to teach a learning module in the system what types of video program segments are to be considered sensitive or objectionable so that the module's understanding of what is sensitive and what is not can be applied to other video programs to provide real-time filtering. The multimedia program is broken down into audio, video, and transcript components so that sound effects, visual components and objects, and language can all be analyzed collectively to make a determination of whether offending material is being passed along in the multimedia program. The user has the option of training the system for any type of objectionable material, not just sex and violence.

The invention provides a full-automatic filtering device of a water sample of an in-situ environment water body monitor. The full-automatic filtering device is characterized in that a winding-drum-shaped filtering membrane belt is placed in a filtering membrane conveying box at the outer side of a device shell; a belt head of the filtering membrane belt penetrates through the device to be fixed on a winding shaft which is located in a filtering membrane collecting box at the other side of the device shell and is connected with a membrane collecting stepping motor; the device is internally provided with a filtering membrane conveying mechanism; one part, in the device, of the filtering membrane belt is located between cone bodies corresponding to a pair of central holes and can be tightly jointed and can also be completely separated; and a water sample inlet and a water sample outlet are respectively connected with the central holes of the cone bodies. The membrane collecting stepping motor in the filtering membrane collecting box and a membrane conveying driving stepping motor of a filtering membrane conveying mechanism rotate synchronously; and the membrane collecting stepping motor pulls a filtering membrane to move towards the direction of the filtering membrane collecting box. Meanwhile, the membrane conveying driving stepping motor drives a conveying belt to move so that a membrane pressing groove and a membrane pressing roller on the conveying belt can move along with the conveying belt, and are overlapped to clamp the plane of the filtering membrane belt, and the filtering membrane collecting box can move along one direction. When the cone bodies are completely separated, the filtering membrane belt moves to be automatically replaced; and the cone bodies are tightly combined to have a filtering effect on the filtering membrane.

The invention relates to an intelligent full-automatic soybean milk machine with the function of reservation, which can accomplish milk grinding and milk boiling under the micro-pressure environment of 1-10 kilopascals higher than the normal atmospheric pressure. The intelligent full-automatic soybean milk machine comprises a motor, blades, a heat generator, a soybean adding mechanism, a base buckling mechanism, an automatic milk discharging mechanism, an automatic filtering mechanism, a temperature-measuring and pressure-controlling module, an electric control circuit board and a safe pressure relieving device, wherein the motor is in an overhead base type, a base is buckled on a cup body, a synchronous motor and a pressure blocking plate are arranged in the base, the electric control circuit board controls the synchronous motor to rotate for making a milk discharging through hole or a soybean through hole in the pressure blocking plate correspond to a through hole of the base, and then the functions of automatic soybean addition and automatic milk discharging can be realized. A pressurized sealing mechanism is a heated-pressurization sealed micro-pressure milk boiling cavity formed from the cup body, a base cover, a sealing ring, a buckling hook and the heat generator, and the micro-pressure environment of 1-10 kilopascals higher than the normal atmospheric pressure is formed in the cavity so that the soybean milk machine can boil soybean milk more ripely in the micro-pressure environment and has better emulsification effect; meanwhile, the soybean milk machine is controlled to automatically discharge the soybean milk through the synchronous motor by utilizing the pressure difference inside and outside the cavity, and the discharged soybean milk can be automatically filtrated through set filter screen and soybean milk device.

The invention belongs to the technical field of purifying and processing of industrial circulating water, and particularly relates to a vertical self-cleaning filter and a self-cleaning method. The filter comprises a water inlet, a water outlet, a high-pressure cavity, a filter cavity, a water inlet cavity, a sewage suction machine and a high-precision filter net; the water inlet and the high-pressure cavity are respectively arranged at one end of the filter; the water outlet is arranged at one side of the filter; the filter cavity is arranged inside the filter; the water inlet cavity is arranged at the upper end of the water inlet and separated from the filter cavity; the sewage suction machine is arranged inside the high-precision filter net; the high-precision filter net is arranged inside the filter cavity; and a certain quantity of sewage suction devices are arranged at one side of the sewage suction machine. According to the vertical self-cleaning filter and the self-cleaning method disclosed by the embodiment of the invention, automatic filtering can be achieved under a complicated water quality environment, and the problem that the filter system cannot be completely self-cleaned due to insufficient suction force of a suction nozzle when the pressure of a water system is too low, so as to affect the filter function, is avoided. Thus, the self-cleaning stability of the filter system is ensured.

The invention discloses an automatic filtering device for producing mosquito-repelling floral water. The automatic filtering device comprises a floral water filtering tank, a filtering screen, a thread screw rod, an impurity-removing scraping knife, an upper filtering plate and a lower filtering plate, wherein a thread sliding block is mounted on the thread screw rod through a thread; the thread sliding block is further in sliding connection with a guide column; a connecting rod is mounted at the lower side of the thread sliding block through a thread; the impurity-removing scraping knife is fixedly welded at the lower end of the connecting rod; mounting plates are further arranged at left and right sides of the floral water filtering tank; two groups of the mounting plates are arranged; the lower sides of two groups of the mounting plates are further connected with the upper filtering plate and the lower filtering plate through springs respectively; the upper filtering plate is located just above the lower filtering plate. The filtering speed of floral water is greatly improved through up-down movement of the upper filtering plate and the lower filtering plate in a secondary filtration process; compared with static filtering, a condition that the filtering screen is blocked by the floral water can be effectively avoided through vibration type filtration.

The invention provides a traditional Chinese medicine extraction process online analysis sample preprocessing apparatus with automatic filtering and cleaning functions. The apparatus is formed by a pressurizing water pump, an automatic transfer valve, a filter, an automatic flushing device and an online detection and analysis device. The double channel filter is connected with the pipeline of the automatic flushing device through the transfer valve, and a system automatically flushes by selecting the on-off of the transfer valve and setting the operation period. The system adopts a central controller to carry out parameter set and automatic control. The apparatus is reasonably designed, can effectively remove impurity particles in a soup, ensures that a sample enters an online detection analyzer at a required temperature under a constant flow velocity, and is suitable for online analysis and monitoring of the production of a traditional Chinese medicinal soup from a traditional Chinese medicine.

The invention provides a kitchen waste processing apparatus. The kitchen waste processing apparatus comprises: a hopper for containing kitchen wastes, a heating box used for heating the hopper and filled with heat carrier oil, and a reaction tank having at least one heater for heating the heat carrier oil in the heating box; an automatic filter device used for filtering a steam discharged by the reaction tank and having an automatic nozzle; a condenser for condensing the steam passing through the automatic filtering device into condensed water and air; a condensed water purifying device for purifying the condensed water generated by the condenser and supplying the purified condensed water to the automatic nozzle of the automatic filtering device; a deodorizing device for deodorizing air generated in the purification of the condenser; and an air cycle adjustment device for mixing the air passing through the deodorizing device with outside air and sending the mixed air to the reaction tank. The kitchen waste processing apparatus can prevent the odor generation, and can promote the drying and the decomposition of the kitchen wastes through the automatic control of the temperature of the reaction tank, so the automation of the kitchen waste processing apparatus is realized.

The invention relates to a full-automatic mining wastewater filter and an operation method thereof. The full-automatic mining wastewater filter is characterized by comprising two single filter units and an electric control system, each of the two single filter units is provided with a water inlet connecting tube and a water outlet connecting tube, the two water inlet connecting tubes are parallelly connected with a total water inlet tube, the total water inlet tube is provided with a water inlet, the two water outlet connecting tubes are parallelly connected with a total water outlet tube, the total water outlet tube is provided with a water outlet, an electric butterfly valve is arranged between each water inlet connecting tube and the water inlet, two blow-off openings are respectively arranged on tube walls of the two water inlet connecting tubes and are respectively provided with an electric blow-off valve, and the two electric butterfly valves and the two electric blow-off valvesare electrically connected with the electric control system. The full-automatic mining wastewater filter can realize full-automatic filtering by the aid of the electric control system, branches of the two single filter units can work alternately, filtering efficiency is high, mining wastewater enters the single filter units from bottom to top, filtering effect is good, and accordingly the full-automatic mining wastewater filter and the operation method thereof can be widely applied to online filtering treatment processes of mining wastewater such as mine water and the like.

Techniques are described for preventing network attacks. More specifically, the techniques involve classification of routes based on the network protocol from which the routes were learned, and filtering of packets based on the classification. A network device, for example, is described that includes interface cards to receive routing information via one or more routing protocols, wherein the routing information defines network routes. The network device further includes a control unit to classify the routes based the routing protocol by which the routes were received, and selectively forward packets associated with the routes based on the classification of the routes. Edge routers within a server provider network, for example, may classify routes as either “internal” or “external” based on the protocols from which the routes were learned, and automatically filter packets to prevent network attacks using the techniques.

An inventive system and method for processing transactional data in a point of sale environment is provided. The system includes a video device that can record video output, a POS terminal that generates unfiltered transactional data, a filtering unit that filters the unfiltered transactional data to create filtered transactional data, and a recording device that can combine said video output and said filtered transactional data, such that the filtering unit filters the unfiltered transactional data using automatic rules identification. A POS printer that prints the unfiltered transactional data can also be included, such that the filtering unit transmits unfiltered transactional data to the POS printer.

The invention discloses an incremental analysis method for alarm correlation of an optical synchronous transmission network, which includes the following steps: Step S102, when the path configuration changes or the alarm changes, the analysis data of this time is compared with the analysis data of the last time to obtain Obtaining incremental input data; and step S104 , analyzing and processing according to the incremental input data to determine the root cause alarm, and the derived relationship between the root cause alarm and the non-root cause alarm. The invention can automatically filter out the situation that the non-root alarm is not reported correctly, and further guarantees the accuracy of the analysis.

The invention discloses an automatic filtering method and system of a unique fitting based on an intelligent auto insurance loss assessment platform. The method comprises: a car group, a car type, and a car identification code are associated; a unique underlying database is established, and a relation table of car identification codes, car groups, fitting original codes and fitting standard codes is stored into the unique underlying database; an insurance acceptance car type is analyzed by using the car identification code, the car group is searched based on the insurance acceptance car type, and whether the searched car group is consistent with the car group in the unique underlying database is checked; and when checking is done successfully, fitting data consistent with the fitting original code and fitting standard code of the car group in the unique underlying database are searched. According to the invention, all fitting data are screened out in a car group mode by using the car identification code, so that fitting selection becomes easy during loss assessment; and sum leakage caused by low fitting and high selection and non-original fittings can be reduced.

The invention discloses a method for automatically filtering stop words, which is used for filtering out stop words in texts. The method comprises the following steps of: carrying out preprocessing on a text, i.e. carrying out decomposition and generalization on the text so as to compress the size of a word stock; searching absolute stop words and filtering absolute stop words, wherein the absolute stop words include words unassociated with the specific properties of a corpus; searching relative stop words and filtering relative stop words, wherein the relative stop words are expressed by using a natural language but not the combinations of discrete keywords; and dynamically recognizing stop words, i.e. based on the text size of a context associated with a word and the position of the word, calculating the conditional probability that the word is a stop word, recognizing a word (with a conditional probability greater than a conditional probability threshold) as a stop word, and filtering the stop word. By using the method for automatically filtering stop words, disclosed by the invention, the judgment on stop words is implemented based on the analysis on texts, and for different texts, stop words in each text are filtered, so that the filtering accuracy of stop words can be improved.