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41results about How to "Instant response" patented technology

Detector for optically detecting at least one object

A detector (110) for determining a position of at least one object (118) is disclosed. The detector (110) comprises:at least one optical sensor (112), the optical sensor (112) being adapted to detect a light beam (150) traveling from the object (118) towards the detector (110), the optical sensor (112) having at least one matrix (152) of pixels (154); andat least one evaluation device (126), the evaluation device (126) being adapted to determine a number N of pixels (154) of the optical sensor (112) which are illuminated by the light beam (150), the evaluation device (126) further being adapted to determine at least one longitudinal coordinate of the object (118) by using the number N of pixels (154) which are illuminated by the light beam (150).
Owner:BASF AG

Cluster electric vehicle charging behavior optimization method based on deep reinforcement learning

ActiveCN111934335ARealize high-speed real-time distributed optimizationReduce charging costsCharging stationsForecastingElectric vehiclePower grid
The invention discloses a cluster electric vehicle charging behavior optimization method based on deep reinforcement learning, and belongs to the technical field of new energy vehicle optimization management. The invention relates to a deterministic strategy gradient algorithm based on double delay depths. Modeling is carried out on the power continuous adjustable charging process of the electricvehicle, an intelligent agent is trained to control the charging power, the charging behavior of the electric vehicle is optimized, the load when the time-of-use electricity price is high is transferred to the load when the electricity price is low, and the purposes of reducing the user charging expenditure and stabilizing the peak-time load of a power grid are achieved. Compared with a traditional optimization control method, the TD3 has obvious advantages in speed and flexibility, and the problems that an existing reinforcement learning method is discrete in action space, difficult in training convergence and poor in stability can be effectively solved. In order to enhance the generalization ability of the intelligent agent, noise is added on the basis of original state observation, a group of electric vehicles with different initial SOCs and different arrival and departure time are simulated, and the method is expanded to cluster electric vehicle charging behavior control.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Film tension control method in film production

InactiveCN101195454AEasy to controlImplement tension detectionWebs handlingManufacturing systemsTension control
The invention provides a control method for film tension in film productions, which comprises a film manufacturing system established in the film productions. The film manufacturing system includes at least a roll back, a material belt, a roll up and tension controller and servo-driven device. Then, a swimming roll mechanism is equipped in front of the roll-up. The swimming roll mechanism comprises a swimming roll, a swing link and a cylinder which are in continuous action with the floating roll mechanism, and a swimming roll potentiometer. After that, the tension of the material belt is kept balance with the force of the cylinder and the swimming roll is located at the center according to preset cylinder pressure. Because the swimming roll mechanism is added in the film production system, the control method for film tension in film production of the invention realizes indirect tension detection via position change of the swimming roll in the swing roll mechanism, and keeps tension realizing presetting by adjusting the position of the swimming roll timely according to detection results. The method of the invention has the advantages of simple structure and immediate reaction, which has operability, high stability and durability.
Owner:上海精祥企业发展有限公司

Band steel stretch-bending straightening system capable of controlling elongation rate and control method thereof

The invention provides a band steel stretch-bending straightening system with capable of controlling the elongation rate and a control method thereof, wherein the band steel stretch-bending straightening system comprises an unreeling inlet roller, a stretch-bending straightener, a reeling outlet roller, a first motor and a second motor, wherein the first motor and the second motor respectively drive the inlet roller and the outlet roller. The band steel stretch-bending straightening system is characterized by also comprising a band steel inlet, an outlet speed measuring device, a first speed regulator, a second speed regulator and an elongation rate computing control device. The band steel stretch-bending straightening system capable of controlling the elongation rate and the automatic control method of the elongation rate of the band steel can realize the closed-loop control to the elongation rate of the band steel in the stretch-bending, straightening and producing processes of the band steel, have the advantages of high automation degree, simple, convenient and rapid operation, high stability and high precision and greatly improve the leveling production of the band steel and the quality of a processing product of the band steel.
Owner:上海精祥企业发展有限公司

Position guarantee server, position guarantee system, and position guarantee method

To obtain highly reliable position guarantee that makes it difficult for data to be tampered with and allows a prompt response. A position guarantee server includes: a communication section that receives from a positioning terminal transmission data including encoded data of a positioning code and a carrier wave from a positioning satellite by using the identification code of the positioning terminal itself; a decoding section (23) that stores the identification code of the positioning terminal and decodes the transmission data by using the identification code; a position computing section (24) that computes the position of the positioning terminal based on the positioning code decoded and the carrier wave decoded by the decoding section; and a certificate generating section (22) that certifies position information that is obtained by the position computing section. The certificate generating section certifies the position information by the position computing section upon receipt of a position guarantee request from the positioning terminal.
Owner:MITSUBISHI ELECTRIC CORP

Field audience reaction analysis system and method

The invention provides a field audience reaction analysis system and method. The system comprises a collection module, an analysis module, a mapping module and a display module, wherein the collectionmodule is used for collecting the respective reaction data and seat information of all field audiences; the analysis module is used for utilizing a reaction characteristic database to obtain the respective reaction values of all field audiences according to the respective reaction data of all field audiences; the mapping module is used for mapping the respective reaction value of all field audiences to the three-dimensional model of field seats on the basis of the respective seat information of all field audiences so as to obtain the three-dimensional distribution diagram of all field audience reaction values; and the display module is used for displaying the three-dimensional distribution diagram of all field audience reaction values. The system and the method are favorable for performers to instantly master the reaction of field audiences in a field performing process so as to regulate performing contents on the basis of the reaction of the field audiences to enhance interaction between the performer and the field audiences, and better watching experience is provided for the field audiences.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Method for improving oxidation resistance and functional property of plant protein

The invention relates to a method for improving the oxidation resistance and the functional property of a plant protein. A soybean separation protein is used as an example, and a method for simultaneously improving the oxidation resistance and the functional property of the plant protein. The method is characterized in that a raw material is prepared by a solution to be in a concentration being 0.5 to 6 percent; the raw material is subjected to subcritical water treatment; by controlling the treatment time (2 to 80min) and the temperature (120 to 220 DEG C), due to an ultrafiltration film and column chromatography separation, soybean protein solutions with different oxidation resistances and different functional properties; and a protein product with high oxidization resistance and high functional property can be obtained by compensating and atomizing the soybean protein solutions. The method has the advantages of simple technology, safety and reliability (other chemical substances, enzyme and the like are not added), high efficiency, low cost, reasonable technology, high conversion rate and short production period.
Owner:NANCHANG UNIV

Intelligent water affair management platform suitable for power plant

The invention discloses an intelligent water affair management platform suitable for a power plant, which is characterized in that the positions of a whole plant pipe network, a flow meter and an online water quality detection instrument are searched, a whole plant three-dimensional pipe network model is drawn, and first-level, second-level and third-level water balance graph models of the whole plant are established, so that the water quantity and water quality conditions of all parts of the whole plant are monitored in real time; a big data model is established by collecting data of all flow meters and on-line water quality detection instruments of the whole plant, and a water quantity and water quality fluctuation early warning model of the whole plant is formed; by establishing the thermal model, the water consumption required by each water consumption device is reasonably calculated, and the waste of water resources is prevented. Through platform development, the water affair management level of the power plant can be improved, the water taking and using amount of the whole plant and the water using condition of each device can be monitored in real time, and the operation is guided by applying a platform model, so that the water-saving and energy-saving effects are achieved.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD

Conductive Thin Film Detector

The invention is directed to products used to detect and methods for detecting conductive materials in the presence of non-conductive materials, including non-conductive materials having dielectric properties. Specifically, the product is a conductive thin film detector, which is, preferably, a hand-held device designed to detect the presence of metal in, on, or under an object. This detection occurs even in the presence of non-conductive materials and other nearby conductive materials on objects that are not being tested. The device preferably comprises: a power source, such as a battery; a method for activation, such as a press button; the necessary components to send and receive a radio frequency, e.g., a radio frequency generator, an antenna, and a radio frequency detector; and an indicator, such as a light or a meter, to, for example, indicate the strength of the radio frequency signal received.
Owner:UNITED STATES OF AMERICA AS REPRESENTED BY THE FEDERAL BUREAU OF INVESTIGATION DOJ

Preparation method of 1-amino-2-propanol

The invention discloses a preparation method of 1-amino-2-propanol. The preparation method comprises following steps: (1) introducing epoxy propane and ammonia water into a mixer according to a set ratio to form a mixed solution after materials collide at a high speed in the mixer; and (2) introducing the mixed solution into a micro-channel reactor, carrying out reactions in the reaction section of the micro-channel reactor, then cooling the mixed solution in the cooling second of the micro-channel reactor to stop reactions, and removing the low-boiling-point substances in a degassing tower toobtain the product. The adopted micro-channel reactor has an extremely small reaction channel and a greatly large specific surface area (>=20000 m2 / m3); the thickness of the boundary layer is reducedeffectively, the molecule diffusion time is greatly reduced, the mass transfer and heat transfer efficiency is improved, instant mixing and instant reaction are realized, and the reaction efficiencyis greatly improved. The micro-channel reactor is taken as a cooling facility, the materials can be rapidly cooled, the reactions can be stopped instantly, the side reactions are maximally reduced, and the product purity is guaranteed.
Owner:NANJING HONGBAOLI POLYURETHANE

Device and method for measuring peripheral muscle tension of rat paw

The invention provides a device and a method for measuring periphery muscle tension of a rat paw, wherein the measuring device provided by the invention comprises a paw fixing device, an expansion connecting device, a signal collecting device, a signal processing unit, a servo motor, a servo driver and a microprocessor, wherein the expansion connecting device is fixedly connected with the paw fixing device; the signal collecting device is respectively fixedly connected with the paw fixing device and the expansion connecting device and can be used for collecting voltage signals of the peripheral muscle tension of the paw; the signal processing unit is connected with the signal collecting device and can be used for converting the collected voltage signals to digital signals; the servo motor is fixedly connected with the expansion connecting device and can be used for driving the paw to rotate around an ankle; the servo driver is connected with the servo motor and can be used for controlling angular displacement and / or angular velocity in the rotation of a motor spindle; and the microprocessor can be used for generating corresponding electric signals according to preset angular displacement and / or angular velocity and sending the electric signals to the servo driver. According to the device and the method measuring the periphery muscle tension of the rat paw, the measurement on the periphery muscle tension of the rat paw is realized, and the technical problem that limb muscle tension of an experimental animal model cannot be measured accurately in the prior art is solved.
Owner:王麟鹏 +3

Apparatus and method for testing an edge of a workpiece for sharpness

An apparatus for testing an edge of a workpiece for sharpness includes a body, a probe extending outwardly and pivotably mounted from the body, the probe is biased in a direction for placement against an edge of a workpiece with a predetermined force, a test head on a distal end of the probe for mounting test tape for physical contact with an edge as a test medium, a test point for mounting to the workpiece, and a continuity circuit mounted to the body in electrical communication with the test head and the test point for providing a predetermined electrical current between the test head and the test point through the workpiece when the test tape is cut sufficiently by the workpiece to allow the test head to touch the workpiece to form a complete circuit.
Owner:BSH HOME APPLIANCES CORP

Method for preparation of aluminum hydroxide by gas-solid technique

The invention relates to a method for preparation of aluminum hydroxide by a gas-solid technique. The method includes: mixing fly ash with ammonium sulfate and conducting roasting, taking the roasting product aluminum ammonium sulfate and ammonia gas as raw materials, controlling the gas phase temperature lower than 45DEG C, subjecting solid aluminum ammonium sulfate to gas-solid phase non-catalytic reaction under a fluidization condition for 10s-5min, thus obtaining a solid product, i.e. a mixture of aluminum hydroxide and ammonium sulfate, washing and filtering the mixture to obtain aluminum hydroxide, carrying out evaporative crystallization on the ammonium sulfate in the washing liquid, and then returning the obtained ammonium sulfate to the roasting process, and subjecting the obtained aluminum hydroxide to impurity removal by alkali dissolution, carbonation decomposition or seed precipitation and calcination treatment so as to obtain metallurgical grade alumina. The method provided by the invention utilizes a gas-solid phase non-catalytic reaction process to prepare aluminum hydroxide, and compared with other method, has the advantages of simple production process, fast reaction speed, high conversion rate, easy filtration of product, significantly improved efficiency, and easy realization of large-scale production.
Owner:NORTH UNITED POWER CO LTD

Method for measuring insecurity psychology under interaction effect of construction site multiple information factors by means of behavior data platform

The invention discloses a method for measuring insecurity psychology under the interaction effect of construction site multiple information factors by means of a behavior data platform, and relates to the field of human behavior safety science. Firstly, the data statistical material of psychological changes of construction site operating personnel under the interaction effect of multiple information factors is acquired, by means of the interaction of four systems comprising an eye movement tracking system, a video behavior system, a physiology detection and analysis system and an external data acquisition and analysis system, multiple information sensitive factors in the construction site are measured, after many kinds of information is processed and analyzed, a psychological change rule curve is drafted, the threshold of the generation of insecurity psychology of the operating personnel under the interaction effect of construction site multiple information factors is worked out, an early warning boundary region is found out, and finally a computer simulation technology is employed to demonstrate and verify the scientificity and accuracy of the above method. The method for measuring insecurity psychology under the interaction effect of construction site multiple information factors by means of the behavior data platform is characterized by being high in detection efficiency and authenticity.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY

A model establishment method for color sensory quality control in a fermented milk production process

PendingCN109711705AAchieve objectificationImproving the Efficiency of Sensory Quality EvaluationResourcesEvaluation resultNODAL
The invention relates to a method for establishing a fermented milk color sensory quality control model, and belongs to the field of foods. The method is characterized in that according to the CIELABchromaticity space principle, a color difference instrument technology is adopted, qualified products and unqualified products of six key nodes in the fermented milk production process serve as research carriers, and a color sensory quality control model of the fermented milk is designed and established. Correlation analysis is carried out on chromatic aberration instrument detection data and artificial sensory evaluation results of the fermented milk of the qualified sample and the unqualified sample, and an L value and a b value are selected as a sample set; an Xbar-S-chart mean value-standard deviation control chart principle in a Hugh Hart control chart is utilized to determine specific modeling parameters, and a corresponding optimal product area, a corresponding qualified product area and a corresponding unqualified product area are calibrated. Through model verification, the judgment accuracy of the control chart model on the color sensory quality of six key node products in thefermented milk production process is 97.5%-100%.
Owner:SHANGHAI INST OF TECH

Fuel cell stack manifold structure

The invention discloses a fuel cell stack manifold structure, which comprises a stack end plate, a left box body and a right box body, the left box body and the right box body are arranged on the front wall surface of the stack end plate, the left box body is provided with three left channels, the three left channels comprise an air inlet channel, a cooling liquid inflow channel and a hydrogen discharge channel, and the right box body is provided with three right channels, the three right channels comprise a hydrogen inlet channel, a cooling liquid outflow channel and an air exhaust channel, the pile end plate is provided with a plurality of end plate ports communicated with all the channels, the left channel and the right channels each comprise a straight-through drainage basin section and a transition drainage basin section which are communicated front and back, and the straight-through drainage basin sections are of a straight-flow type channel structure with the same inner diameter. The transition drainage basin section is of a horn type channel structure with the inner diameter gradually increased from front to back. Therefore, the pressure drop between the front port of each channel and the port of the end plate can be reduced, that is, the power consumption of the system caused by the pressure drop of the manifold part is effectively reduced, the power of the system is further improved, and the pressure loss is reduced.
Owner:佛山仙湖实验室

Column loudspeaker with built-in phase inversion device

The invention discloses a column loudspeaker with a built-in phase inversion device. The column loudspeaker comprises a cylindrical housing, a loudspeaker body, a sounding releasing hole and a base. The column loudspeaker is characterized in that a flow streaming device is arranged on one side of the cylindrical housing corresponding to the loudspeaker body coaxially; a streaming cover includes an inner streaming cover and an outer streaming cover which are coaxial and which are provided with adjacent connected openings; the connection of the inner and outer streaming covers is provided with two symmetrical wave-shaped groove air flow channels; the loudspeaker body and the flow streaming device are arranged on two inner sides of the cylindrical housing at intervals correspondingly; the cylindrical housing is further provided with a frame, one end of the frame is connected to the base fixing the loudspeaker body, and the other end is provided with a conical audio diffuser. The column loudspeaker has the advantages of novel structure, multiple frequency output and fine sound quality.
Owner:林伟健

Method and system for fine tuning of mobile terminal alarm clock

InactiveCN103024196AInstant responseDo not interfere with timing resultsSubstation equipmentEmbedded systemAlarm clock
The invention discloses a method and a system for fine tuning of a mobile terminal alarm clock. The method includes following steps: a, setting a time adjusting module which comprises a time adding module and a time reducing module; b, manually editing countdown time, and adjusting current countdown time; c, obtaining the manually-edited time for calculation, and adjusting remaining time of the current countdown time according to calculation results; and d, obtaining the adjusted remaining time of the countdown time and displaying. By the method and the system for fine tuning of the mobile terminal alarm clock, a user does not need to additionally set an alarm clock countdown time record when expected time is changed, so that convenience and quickness are realized; and the user can set time values corresponding to time adjusting buttons according to needs.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A pipeline comprehensive monitoring system and monitoring method thereof

ActiveCN105807020BComprehensive monitoring of leakageInstant responseProgramme controlComputer controlIntegrated monitoringGyroscope
The invention discloses an integrated monitoring system for a pipeline and a monitoring method thereof. The integrated monitoring system for the pipeline comprises an integrated monitoring ball and a terminal device, wherein the integrated monitoring ball is arranged in the pipeline; the terminal device is arranged on the outer side of the pipeline; the integrated monitoring ball can be used for simultaneously realizing information transfer of pipe network leakage monitoring and water quality parameter detection; the happening of pipeline leakage accident can be judged through a track deflection changing curve of a gyroscope; a wireless positioning function can be combined for confirming the accurate geographic information of the pipeline leakage; due to the reasonable arrangement of a sampling monitor, the determination for various water quality parameters of water in pipe network can be realized. The integrated monitoring system for the pipeline provided by the invention has the functions of water quality detection and pipeline leakage monitoring; the water quality information at each point in the pipeline can be instantly reflected and the leakage condition of each part of the pipeline can be comprehensively monitored; the monitoring scope is wide; the market prospect is wide.
Owner:JIANGSU MAYMUSE ENVIRONMENTAL TECH CO LTD

Fast fire extinguishing system device for vertical circulation stereo garage

PendingCN109432630AAddress technical barriers to deliveryInstant responseBatteries circuit arrangementsFire rescueElectricityHanging basket
The invention relates to a fast fire extinguishing system device for a vertical circulation stereo garage. The system device comprises a fire alarm signal acquisition and transmission system and a fire extinguishing agent transmission and spraying assembly. When all vehicle carrying hanging baskets carry vehicles to do vertical circulation motion to certain positions and one certain vehicle is suddenly on fire, a smoke and temperature sensor installed on a girder of the corresponding vehicle carrying hanging basket captures a fire alarm signal, so that a circuit of the smoke and temperature sensor is closed, a strong magnetic field is generated after two electromagnets are electrified, so that a magnetic attraction switch of the corresponding position and the corresponding height is closed, an instruction that the operation power supply of the garage is cut off and the charging power supply is cut off is immediately sent out, meanwhile, an instruction for opening a fire extinguishing agent master switch is sent out, a fire extinguishing agent passes through the fire extinguishing agent master switch, enters a fire extinguishing agent master pipe, and then enters one fire extinguishing agent electromagnetic valve capturing the fire alarm signal of the corresponding position and one corresponding nozzle through vertical pipes to be sprayed to the burning vehicle and a baked vehicle, so that the purpose of quick fire extinguishing is achieved.
Owner:许继鲁

Navigation way-leading method and corresponding system

The invention relates to a navigation way-leading method and a corresponding system. The navigation way-leading method comprises that: a navigation server (2) adopts an information collection module (201) to instantly collect the latest path status information related to various paths so as to update the path database, a smart phone (1) provided with a GPS component and an instant message program is connected to the navigation server (2) through a mobile phone network (3) so as to carry out instant communication, the instant message program acquires the position information of the smart phone (1) through the GPS component and sends to the navigation server (2), and the navigation server (2) calculates the path going to the destination according to the path status information stored by the path database and sends back to the instant message program of the smart phone (1) so as to prompt the user the path going to the destination. With the navigation server (2), the path going to the destination can be calculated according to the latest status of the road, and when the status is changed, response can be instantly generated and the result can be re-calculated so as to lead the user to go to the destination in the optimal route.
Owner:黄金富

A method for flow measurement by non-extending miniature acoustic probes

The invention discloses a method using a non-extension type miniature sound detectors to perform flow measurement and belongs to the field of hydrodynamics. The method is characterized in that the miniature sound detectors are arranged inside a to-be-measured fan; by one sound detector A, a phase-determined sound signal is transmitted to one flow vortex K of a flow boundary layer and is reflectedto obtain the Doppler frequency shift speed components of the A and the vortex K in the direction i; in the similar way, by another sound detector B, the Doppler frequency shift speed component of thevortex k in the direction j is obtained; the different speed components are overlapped to obtain the speed and direction of the vortex K; the detectors transmit the pulse sound wave signals at constant time intervals to obtain the Doppler frequency shift components of multiple vortexes in corresponding directions; the sound detectors are arranged in a linear or planar vertical manner to measure flow planar speed fields and three-dimensional speed fields inside the flow boundary layer. The method is fast in instantaneous response, small in error, low in resource consumption and worthy of popularization.
Owner:BEIHANG UNIV

Opening and closing curtain motor

The invention provides an opening and closing curtain motor. The motor comprises a direct current motor, a reduction gearbox connected to an output shaft of the direct current motor and a motor rotating speed signal sampling apparatus. The motor is characterized in that the motor rotating speed signal sampling apparatus is directly connected to the direct current motor and comprises a signal acquisition plate fixedly connected to a direct current motor shell and a signal generator cooperatively arranged with the signal acquisition plate; the signal generator is connected to the output shaft of the direct current motor and can be freely rotated along with the output shaft; the signal acquisition plate is provided with a signal acquisition output line and a motor output line; the signal acquisition output line and the motor output line are connected to a microprocessor respectively. In the above technical scheme, an initial high speed signal of the motor is directly sampled and speed changes of the motor can be timely adjusted; and besides, through using PWM output modulation, noises are reduced.
Owner:石忠

Apparatus and method for testing an edge of a workpiece for sharpness

An apparatus for testing an edge of a workpiece for sharpness includes a body, a probe extending outwardly and pivotably mounted from the body, the probe is biased in a direction for placement against an edge of a workpiece with a predetermined force, a test head on a distal end of the probe for mounting test tape for physical contact with an edge as a test medium, a test point for mounting to the workpiece, and a continuity circuit mounted to the body in electrical communication with the test head and the test point for providing a predetermined electrical current between the test head and the test point through the workpiece when the test tape is cut sufficiently by the workpiece to allow the test head to touch the workpiece to form a complete circuit.
Owner:BSH HOME APPLIANCES CORP
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