32results about How to "Measurable" patented technology

The invention discloses an effective stress level test device and method of a vertical prestressed reinforcement. An ARM (Advanced RISC Machines) processor is connected with an ultrasonic pulse generator; a pulse signal emitted from the ultrasonic pulse generator is transmitted to an ultrasonic transducer via a boosted circuit and a transmitter circuit; the ultrasonic transducer transmits the ultrasonic wave to a data register via a programmable filter, a programmable amplifier and an A / D (analog-to-digital) converter; collected signals are sent to a DSP (Digital Signal Processor) by the data register; the DSP stores the signals in an RAM (Random-Access Memory) storage area; the ARM processor is connected with a memory, a keyboard, a display, the programmable amplifier, the programmable filter, the RAM storage area and a temperature measurement circuit; and the temperature measurement circuit is connected with a temperature sensor. The device has the characteristics of no loss, high speed, high accuracy and low cost, especially can quantify the influence of temperature on a stress measurement result, can correct the stress level test error of the vertical prestressed reinforcement so as to obtain the effective stress level value of the vertical prestressed reinforcement with the engineering accuracy.

The invention discloses a distributed secure transmission method applied to a distributed control system (DCS). The method comprises the following steps that: the control system is powered on, and a master station and slave stations perform power-on repeated media access control identity (MACID) detection; the master station and the slave station establish connection, and the master station transmits configuration information to each slave station through a secure message; each slave station acquires periodically transmits acquired data to the master station through a secure message according to a data acquisition period in the configuration information received from the master station; and the master station processes the data received from the slave stations, and transmits corresponding control information to each slave station through a secure message. A controller area network (CAN) bus is used as a basic network, only the data bit part of a CAN bus protocol is used, and different networks are allowed to be accessed.

The invention discloses a method for constructing a demand response scheduling evaluation system of a simulated peak-shaving unit. The method comprises: determining demand response scheduling evaluation time; taking the simulated peak-shaving unit as a target, and constructing the three-layer demand response scheduling evaluation system of the simulated peak-shaving unit from time dimension, capacity dimension and object dimension, wherein a first layer is a totality index, a second layer is a generality index, and a third layer is a specificity index; taking an ideal peak-shaving curve as an evaluation target, and constructing the demand response scheduling evaluation system of the simulated peak-shaving unit; and performing analysis on an index system with an evaluation method of an attribute interval recognition theory, and performing scheduling evaluation calculation. The demand response scheduling evaluation system of the simulated peak-shaving unit, constructed with the method, has comprehensiveness, independence, easy measurement property, flexibility and practicality, is helpful for more visually understanding a demand response scheduling result and a user response state in power grid scheduling, and provides a scientific and accurate basis for implementing demand response and settlement.

A composite anticoccidial medicine for fowls is prepared from antifebrile dichroa root, bupleurum root, flavescent sophora root and sweet wormwood through cutting short, immersing in water, decocting three times while filtering, depositing in alcohol, filtering and sterilizing.

The invention discloses a component hydroforming springback accurate compensation method based on liquid volume control, and relates to a metal curved plate forming manufacturing method. According tothe component hydroforming springback accurate compensation method, a plate liquid male die deep drawing forming method is utilized, the difference between the theoretical volume of a target part andthe volume of an actual part after springback is calculated, a die is elastically deformed by adjusting and controlling the volume of injected liquid, the elastic deformation and the springback amountof the die are controlled to be equal, the springback of a curved plate is accurately compensated, and the size of a component meets the design requirement. According to the component hydroforming springback accurate compensation method, a die does not need to be repaired, and springback caused by plate batch changes and die machining errors can be accurately compensated on line in place. According to the component hydroforming springback accurate compensation method, the springback amount compensation is realized by adopting measurable and numerically-controlled liquid volume variation, theadvantages of high compensation precision, simple process, high efficiency, short period and low production cost are achieved, and the requirements of precise springback compensation and high profileprecision control of curved plates in different batches can be met.

The invention provides a dynamic measurement method and instrument of laser spots. The dynamic measurement method comprises the following steps of: (1) respectively detecting received light intensities by all pixels of a CCD (Charge Coupled Device); (2) marking light intensity data detected by all the pixels as a matrix I, and obtaining Sigma x, Sigma y, xc, yc, A and I0 by utilizing a linear least square method on the basis of a laser spot light intensity distribution formula according to the actually-measured light intensity data matrix I and corresponding coordinate values of horizontal and vertical axis of all the corresponding pixels, wherein xc and yc respectively refer to coordinate values of the horizontal and vertical axis of a light spot center, Sigma x and the Sigma y respectively refers to 1 / e radiuses of the horizontal and vertical axis, A refers to amplitude and I0 refers to dark noise; (4) obtaining a modified vector D of a reference vector P(k) by using a Newton iteration method, and calculating P(k+1)=P(k)+D; and (5) repeatedly executing the step (4) till the iteration frequency reaches a preset value K or the error of the reference vector P(k) which is obtained by iteration for kth times is smaller than a preset tolerance value, and taking all elements of the reference vector P(k) at the time as a measured laser beam parameter. The invention further provides a corresponding dynamic measurement instrument of laser spots. The dynamic measurement method and instrument of the laser spots have the advantages of high measuring speed, high precision and large dynamic range.

The invention discloses a poultry diberberine oral liquid and preparing method, which comprises the following steps: weighing 2-8% scutellaria root extract in the water at 50-90 deg.c; adding 1-7% triethanolamine and 2-8% honeysuckle flower and extract of weeping forsythia; cooling naturally; condensing with the density at 0.8-1.7.

The invention relates to a multi-blade capacitor device with a phase separation function of swirling flows for measuring the moisture content, which comprises a swirling flow phase separation unit anda capacitance measuring unit. The device is characterized in that: the swirling flow phase separation unit comprises a spiral blade support rod, and two or more spiral blades and an outer tube wall distributed on the outer circumference of the spiral blade support rod; the capacitance measuring unit comprises a metal inner core, an insulating layer and an outer metal tube wall covering the outercircumference of the metal inner core; the water-facing surface of the spiral blade support rod is streamlined. The multi-blade capacitor device has a good distribution effect of gas-liquid phase separation and does not depend on two-phase flow pattern, and can reliably measure the moisture content through the capacitor unit.

The invention relates to a multi-blade eddy flow phase-splitting capacitor water content measuring device. The multi-blade eddy flow phase-splitting capacitor water content measuring device comprisesan eddy flow phase-splitting segment and a capacitor measuring segment; the eddy flow phase-splitting segment comprises a spiral blade support rod, more than two spiral blades distributed on the periphery of the spiral blade support rod, and an external tube wall; and the capacitor measuring segment comprises a metal inner core, and an insulating layer and an external metal tube wall which are used for coating the periphery of the metal inner core.

In a length or position measuring system which has an at least locally substantially linear measuring gauge and at least one sensor able to be moved relative to the measuring gauge wherein the measuring gauge includes an incremental track and at least one absolute track and wherein the incremental track and the at least one absolute track have pole pairs arranged in the longitudinal direction of the measuring gauge, it is provided in particular that at least one pole pair of the absolute track is phase-shifted relative to a corresponding pole pair of the incremental track.

The invention belongs to the technical field of measuring equipment, and particularly relates to a displacement sensing device and application thereof. An intelligent inhaul cable with a built-in optical fiber sensor is adopted in existing inhaul cable detection and monitoring, the state of the optical fiber sensor is uncertain, and data reliability is insufficient in the application process. According to the intelligent inhaul cable with the built-in magnetic flux inner sensor, due to the fact that the sensor derives inhaul cable force through inhaul cable section area changes, the state of the inhaul cable cannot be effectively analyzed when the inhaul cable is rusted or part of the section of the inhaul cable quits work due to other reasons. The invention provides a displacement sensingdevice which comprises a displacement sensing assembly and a power supply collection assembly which are connected with each other, the displacement sensing assembly comprises a displacement sensor, asensing steel wire and a measuring steel wire, the displacement sensor is connected with one end of the sensing steel wire, and the other end of the sensing steel wire is connected with one end of the measuring steel wire. And a convenient replacement condition is provided, so that the production, transportation, installation, use and subsequent maintenance of the intelligent inhaul cable are more convenient.

The invention relates to a system task link momentum acquisition method and device and computer equipment. The method comprises the steps of performing a simulation experiment on acquired action scheme data to obtain a plurality of related subtask links and action parameters in each subtask link, constructing a task link momentum model comprising a first function related to military strength and equipment of a system and a second function related to the action rhythm of the system, solving the first function and the second function according to the action parameters, inputting a solving result into a task link momentum model, and calculating to obtain momentum of a corresponding sub-task link, and performing weighted summation calculation on the momentum of each subtask link to obtain the momentum of the system task link. The concept connotation and the corresponding equation of the system momentum in the method are descriptive and measurable, so that the method can be implemented in actual conditions.

In a length or position measuring system which has an at least locally substantially linear measuring gauge and at least one sensor able to be moved relative to the measuring gauge wherein the measuring gauge includes an incremental track and at least one absolute track and wherein the incremental track and the at least one absolute track have pole pairs arranged in the longitudinal direction of the measuring gauge, it is provided in particular that at least one pole pair of the absolute track is phase-shifted relative to a corresponding pole pair of the incremental track.

The invention relates to a power market development state evaluation method and system, and belongs to the technical field of power markets. According to the method, firstly, an electricity market development state evaluation index system is established by combining the progress of electricity market reform in China, and the system comprises four first-level indexes and eighteen second-level indexes; then, defining a reference range and a scoring standard of the secondary indexes, establishing a mapping relationship between different index values and scores, and respectively calculating scoresof each secondary index in a certain region to be evaluated; and finally, respectively calculating each first-level index score of the region by adopting a weighting method, and then summing the first-level index scores to obtain a comprehensive evaluation score of the development state of the power market of the region. According to the invention, market participants and related parties are helped to understand the operation condition, existing problems and change trends of the market, necessary basic data is provided for analysis and management decision of the power market, and the method is of great significance to scientific management and healthy development of the power market.

The invention discloses a remote control robot for an automatic driving test and a control method therefor. The robot comprises a robot model and a remote controller; the robot model is composed of a trolley and a humanoid mold fixed on the trolley; the trolley comprises a control module, a detection module, a first sending module and a first receiving module; the first sending module is connected with the detection module; the first receiving module is connected with the control module; all parts of the humanoid mold are covered with copper foils with certain thickness and density; the remote controller comprises a control signal input module, a display module, a second sending module and a second receiving module; the second sending module is connected with the control signal input module; and the second receiving module is connected with the display module. The reflectivity of a simulated real person to a millimeter wave radar is obtained by covering the humanoid mold with the copper foils, the test requirements of the recognition capability and the intelligent decision-making level of the self-driving automobile are met, the test safety and accuracy are high, and the test precision and the test efficiency are improved.

The invention provides a production technique of a sour bean. The beans are washed and salt with the weight of 6 percent to 8 percent of that of the beans is added, and 0.05 percent to 0.1 percent of lactobacillus (W / W) is inoculated and fermented for 10d to 30d, then the ferment is stopped and ingredients are added and sterilization is carried out to finish the products. The invention provides the production technique for the sour bean that can not only effectively reserve the nutrition contents of beans and keep fresh and wonderful flavor, dainty taste, no peculiar smell and long storage life, but also realize commercialized and industrialized production.

The invention discloses a method for constructing a demand response scheduling evaluation system of a simulated peak-shaving unit, including: determining the demand response dispatch evaluation time; taking the simulated peak-shaving unit as the target, and constructing three levels from the time dimension, the capacity dimension and the object dimension The demand response dispatching evaluation system of simulated peak-shaving units: the first layer is general indicators; The evaluation system of demand response dispatching; the evaluation method of attribute interval recognition theory is used to analyze the index system and carry out dispatching evaluation calculation. The demand response scheduling evaluation system of the simulated peak shaving unit constructed by the method of the present invention has comprehensiveness, independence, ease of measurement, flexibility and practicability, and is helpful for power grid scheduling to understand demand response scheduling results and user responses more intuitively State, providing a scientific and accurate basis for the implementation of demand response and settlement.

The invention discloses an electric power data mining analysis method based on a big data technology, which relates to the field of electric power data processing, and comprises the following steps: displaying electric power data in a chart form by adopting a visualization technology; converting the non-stationary time sequence of the visual power data into a stable time sequence by using an ARIMA model, and establishing a stationary time sequence model; repeatedly optimizing the stationary power data of the stationary time sequence model by using a neural network model to obtain an optimization result meeting a predetermined target. The big data technology-based electric power data mining analysis method constructed by the method has independence, easy measurement, instantaneity, flexibility and practicability, and is helpful for visualizing electric power data, intuitively knowing the operation condition of a power grid, monitoring and managing the power grid in real time; the method can analyze a large amount of data, mines mutual relations and internal relations in mass data deeply, and improves the power grid management level.

The application belongs to the technical field of measuring equipment, and in particular relates to a displacement sensing device and its application. Smart cables with built-in optical fiber sensors are used in the existing cable detection and monitoring. The status of the optical fiber sensor itself is uncertain, and the data reliability in the application process is insufficient. For the smart cable with built-in magnetic flux internal sensor, since the sensor derives the force of the cable through the change of the cross-sectional area of ​​the cable, it cannot effectively analyze the state of the cable when the cable is corroded or part of the section is out of work for other reasons. The present application provides a displacement sensing device, comprising interconnected displacement sensing components and power supply acquisition components, the displacement sensing components include a displacement sensor, a sensing steel wire and a measuring steel wire, the displacement sensor is connected to one end of the sensing steel wire connected, the other end of the sensing steel wire is connected to one end of the measuring steel wire. With convenient replacement conditions, the production, transportation, installation, use and subsequent maintenance of smart cables are more convenient.

The invention belongs to the field of petroleum exploration and development, and particularly relates to a crack band hydrothermal filling simulator. The crack band hydrothermal filling simulator comprises a mineral crystallization precipitator and a magnetic stirring reaction kettle, wherein the mineral crystallization precipitator is a crack band hydrotherm chemical reaction region, saturation chemical reaction hydrotherm is prepared in the magnetic stirring reaction kettle, by means of heating, pressurizing and accelerating, the saturation chemical reaction hydrotherm enters rock cracks in the mineral crystallization precipitator for chemical precipitation, undersaturation hydrotherm obtained after reaction returns to the magnetic stirring reaction kettle and is supplemented with a chemical reagent to become the saturation solution, and the steps are circulated repeatedly. According to practical environment of petroliferous basin reservoir stratum, solution corrosion and precipitate experiments can be carried out in fracture and crack bands of the petroliferous basin reservoir stratum at normal temperature and pressure conditions, and corrosion and precipitate mechanisms of deep hydrotherm and low-temperature stratum water caused by tectonic activity in the crack band and mutual action with the reservoir stratum are simulated.

The invention discloses a demand response effect evaluation method by taking load limit as the goal. The method includes the following steps that firstly, demand response evaluation time is determined; secondly, three evaluation sub-goals are determined by taking load limit as the goal; thirdly, a demand response effect evaluation system by taking load limit as the goal is established according to the judgment standard whether the evaluation sub-goals are strongly correlated; fourthly, per-unit disposal is conducted on important evaluation indexes and auxiliary evaluation indexes, the percentage of each evaluation index is worked out, and the weighting method is adopted for unified solving to obtain an evaluated value. The evaluation method has comprehensiveness, independence, easy measurement, flexibility and practicability, needed data are obtained conveniently and are easy to understand, solving is conducted through the weight factor method, engineering application is facilitated, and the method plays a role in filling the blank in the aspects of demand response / orderly power utilization effect evaluation or demand response allowance standard formulation.

The invention relates to a device and a method for measuring saturated vapor pressure. The method comprises the steps of firstly, starting a semiconductor chip to minimize the temperature of a quartz glass tube, vacuumizing and then directly enabling the vacuumized quartz glass tube to be connected with gas phase fluid to be measured; condensing the gas phase fluid to be measured in the quartz glass tube, and stopping the addition of liquid to be measured when the height of the fluid to be measured in the quartz glass tube is 20-80% of that of the quartz glass tube; changing the set temperature of a temperature controller, and adjusting the temperature of a soaking metal block so as to control the temperature of the fluid to be measured in the quartz glass tube; when a pressure sensor and a temperature sensor stably output signals, acquiring the temperature of the fluid to be measured and the corresponding saturated vapor pressure. After the device and the method are adopted, the whole cooling, heating and measuring processes can be completed only within 5-10min, so that the temperature control waiting time of a thermostatic bath in the traditional experiment is greatly shortened, and the measurement efficiency is increased. A circulating bath of a thermostatic bath does not need to be additionally arranged, and a sample introduction process can be realized by means of a refrigeration function of the semiconductor chip, so that the cost of a laboratory table is lowered, and the space of a laboratory is saved.

The invention provides a dynamic measurement method and instrument of laser spots. The dynamic measurement method comprises the following steps of: (1) respectively detecting received light intensities by all pixels of a CCD (Charge Coupled Device); (2) marking light intensity data detected by all the pixels as a matrix I, and obtaining Sigma x, Sigma y, xc, yc, A and I0 by utilizing a linear least square method on the basis of a laser spot light intensity distribution formula according to the actually-measured light intensity data matrix I and corresponding coordinate values of horizontal and vertical axis of all the corresponding pixels, wherein xc and yc respectively refer to coordinate values of the horizontal and vertical axis of a light spot center, Sigma x and the Sigma y respectively refers to 1 / e radiuses of the horizontal and vertical axis, A refers to amplitude and I0 refers to dark noise; (4) obtaining a modified vector D of a reference vector P(k) by using a Newton iteration method, and calculating P(k+1)=P(k)+D; and (5) repeatedly executing the step (4) till the iteration frequency reaches a preset value K or the error of the reference vector P(k) which is obtained by iteration for kth times is smaller than a preset tolerance value, and taking all elements of the reference vector P(k) at the time as a measured laser beam parameter. The invention further provides a corresponding dynamic measurement instrument of laser spots. The dynamic measurement method and instrument of the laser spots have the advantages of high measuring speed, high precision and large dynamic range.

The invention discloses an effective stress level test device and method of a vertical prestressed reinforcement. An ARM (Advanced RISC Machines) processor is connected with an ultrasonic pulse generator; a pulse signal emitted from the ultrasonic pulse generator is transmitted to an ultrasonic transducer via a boosted circuit and a transmitter circuit; the ultrasonic transducer transmits the ultrasonic wave to a data register via a programmable filter, a programmable amplifier and an A / D (analog-to-digital) converter; collected signals are sent to a DSP (Digital Signal Processor) by the data register; the DSP stores the signals in an RAM (Random-Access Memory) storage area; the ARM processor is connected with a memory, a keyboard, a display, the programmable amplifier, the programmable filter, the RAM storage area and a temperature measurement circuit; and the temperature measurement circuit is connected with a temperature sensor. The device has the characteristics of no loss, high speed, high accuracy and low cost, especially can quantify the influence of temperature on a stress measurement result, can correct the stress level test error of the vertical prestressed reinforcement so as to obtain the effective stress level value of the vertical prestressed reinforcement with the engineering accuracy.

The invention relates to an electric vehicle cluster storage load scheduling evaluation system. An electric vehicle scheduling center acquires regional power grid capacity, user load capacity and a power grid operation state; the electric vehicle dispatching center calculates the maximum charging capacity and the maximum dischargeable capacity of all the electric vehicles in the area; the electricvehicle scheduling center respectively transmits the actual capacity index value, the actual vehicle service time index value, the actual safety operation index value, the scheduling plan index and the actual scheduling economic index value of the electric vehicle cluster storage load scheduling system to the capacity index value and the vehicle service time index value of the electric vehicle cluster storage load scheduling system; and comparison normalization processing is conducted on the safe operation index value, the scheduling plan index and the scheduling economic index value to obtain an electric vehicle cluster storage load scheduling evaluation radar map. According to the method, scientific and reasonable evaluation of the storage load scheduling strategy of the electric vehicle is realized.

The invention discloses a distributed secure transmission method applied to a distributed control system (DCS). The method comprises the following steps that: the control system is powered on, and a master station and slave stations perform power-on repeated media access control identity (MACID) detection; the master station and the slave station establish connection, and the master station transmits configuration information to each slave station through a secure message; each slave station acquires periodically transmits acquired data to the master station through a secure message according to a data acquisition period in the configuration information received from the master station; and the master station processes the data received from the slave stations, and transmits corresponding control information to each slave station through a secure message. A controller area network (CAN) bus is used as a basic network, only the data bit part of a CAN bus protocol is used, and different networks are allowed to be accessed.

The embodiment of the invention provides a knowledge representation method and device, electronic equipment and a computer readable storage medium. The knowledge representation method comprises the steps of based on information content in a preset database, determining information constraint sets serving as basic units of a knowledge base, wherein each information constraint set comprises first information content and second information content, and the conditional probability between the first information content and the second information content meets preset requirements; and based on the information constraint set, performing qualitative analysis and quantitative analysis on the knowledge base to obtain a qualitative representation index and a quantitative representation index. Thus, knowledge in the knowledge base is expressed from qualitative and quantitative aspects, and the method has the capability of qualitatively and quantitatively describing structured and unstructured knowledge, and has the advantages of measurability and reasonability.