94results about How to "Timely adjustment" patented technology

A method of configuring downlink timings and transmitting a random access response message is provided for a random access procedure in a Long Term Evolution (LTE) system supporting carrier aggregation. The method for adjusting timing of a terminal in a wireless communication system supporting carrier aggregation of at least one carrier includes transmitting a Random Access Preamble to a base station, and receiving a Random Access Response with a Timing Advance Command (TAC) for commanding uplink timing adjustment from the base station, wherein the Random Access Response comprises information indicating a Timing Advance Group (TAG) to which the TAC is applied.

Methods and apparatus that determine, at a device (e.g., a DRAM device), a phase difference between two externally supplied timing signals such as a clock signal (CLK) and a data strobe signal (DQS) are provided. Adjustments may be made to timing of one of the signals itself or other internal memory signals that are, perhaps, utilized in circuits controlled by the DQS signal.

Each wireless access point in a network may transmit pilot bursts; receive pilot bursts; determine the timing, carrier frequency, and/or sampling frequency of each received pilot burst; determine an offset between the timing, carrier frequency, and/or sampling frequency of each received pilot burst and its own transmitted signals; and deliver one or more of these determined offsets to a computer server. The computer server may receive these offsets and, based on them, compute and deliver to each wireless access point a timing, carrier frequency, and/or sampling frequency correction factor. Each wireless access point may adjust its transmitted timing, carrier frequency, and/or sampling frequency in accordance with these correction factors.

The invention provides a wrapping machine. A vertical installation plate is arranged at the lower half portion of the wrapping machine, a fixed box body is arranged at the upper half portion of the wrapping machine, the installation plate and the fixed box body are installed on a wrapping machine frame, and a wire plate is arranged at the lower portion of the wrapping machine. By means of the wrapping machine, performance of functional devices is matched and balanced, and strap moving of straps can be monitored and adjusted timely so that running speed of the wrapping machine can be increased, and working stability and wrapping quality of the wrapping machine can be guaranteed simultaneously.

A radio-controlled timepiece can adjust the time with a short reception process while also reducing the likelihood of incorrect adjustment. The radio-controlled timepiece has a reception control means 31, time information updating means 32, time adjustment storage means 33, and time display means. The reception control means 31 has a simple time adjustment means 330 that is driven within a predetermined time of the last successful signal reception, and a normal time adjustment means 320 that is driven when this predetermined time has passed. The simple time adjustment means 330 has a pulse timing detection unit 331, a offset calculation unit 332, a offset evaluation unit 333, and a seconds information adjustment unit 334. The pulse timing detection unit 331 detects the reference timing, which is the timing of the rising edge or falling edge of rectangular wave pulses in the received time code. The offset calculation unit332 calculates the difference between this reference timing and the timing of the seconds unit in the internally kept time. The offset evaluation unit 333 determines if this offset is within a tolerance range. The seconds information adjustment unit 334 adjusts the seconds unit of the internal time based on the offset if the offset is within the tolerance range.

The present invention discloses a method for longitudinally optimizing cutting timber. The method comprises the following steps: inputting a cutting data list into a computer device beforehand, selecting a width reference border of sawtimber to be cut for confirming the maximum width of sawtimber to be cut, transmitting the information to the computer device for selecting an optimal cutting plan through analyzation and calculation, axially moving the circular saw blade of saw cutting machine to a cut line position corresponding with the sawtimber to be cut according to instruction of computer device for longitudinally cutting the sawtimber to be cut to finished sawtimber and waste edge material. The timber cutting optimizing circular sawing machine for realizing the method of the invention comprises a circular sawing machine base, a feeding chain plate, a sawblade main shaft, a front compression roller and a back compression roller, wherein the front compression roller and the back compression roller are positioned at the front side and the back side. The marking-off equipment stand which is fixedly installed at the front end of engine base is installed with follower marking-off equipment. A moving circular saw blade is installed on the main shaft of sawblade. The main shaft assembly and the upper frame are respectively supported on the front lifting upright post and the back lifting upright post with a liftable mode. The method of the invention can greatly increase the material yielding rate and production efficiency and has the advantages of high automatization degree and wide application sphere.

A wristwatch includes a face having a first area, in which the hour of the time associated with a first time zone is displayable; a second area, in which the hour of the time associated with a second time zone is displayable; and a third area, in which the minutes past the respective hours of the first and second time zones is displayable. The first area includes an analog display of an hour hand without a minute hand; the second area includes an analog display of an hour hand without a minute hand; and the third area includes an analog display of a minute hand without an hour hand. Each of the displays alternatively could be digital. Each of the areas preferably is compartmentalized and physically separated from the other areas on the face of the wristwatch.

The invention discloses a concrete seawater environment dry-wet cycle test device. The concrete seawater environment dry-wet cycle test device comprises a dry-wet cycle test box system, a liquid storage system, a master control box and an air compression system. The dry-wet cycle test box system is connected with the liquid storage system through a solution circulation system and connected with the air compression system through a blow pipeline. The master control box controls the dry-wet cycle test box system, the liquid storage system, the air compression system and the solution circulation system. The device is high in automation degree, easy and convenient to operate and convenient to control, solves the problem that solute deposits in existing equipment, and can be widely applied to the concrete dry-wet cycle test in a simulated seawater environment.

The invention provides a method and device for producing an organic concentrated compound liquid fertilizer from marsh liquid at normal temperature, and aims to provide a method for producing an organic concentrated compound liquid fertilizer from marsh liquid, which has the advantages of low cost and high degree of automation. The method comprises steps as follows: marsh liquid is filtered by a marsh liquid filter pond to remove large-granule substances containing plant fibers and sand grains, enters a marsh liquid stock solution storage tank, is pumped to a marsh liquid mechanical filter, a marsh liquid multimedia filter and a marsh liquid precision filter to remove high-molecular substances containing algae, pesticide residues, and bacteria, and is filtered by a marsh liquid cross-flow ultrafilter; the unfiltered liquid enters a concentrated liquid storage tank, and the filtrate enters an aromatic polyamide membrane element concentration device to be concentrated and separated; the separated concentrated liquid enters the concentrated liquid storage tank, and is delivered to a marsh liquid preparation tank to prepare the liquid fertilizer; the filtrate enters a pure water storage tank for cleaning equipment; and the liquid fertilizer is sterilized by an on-line sterilizer, and then packaged to serve as a plant liquid fertilizer for crops, flowers and the like.

The invention relates to transmission path delay determination between a first and a second electronic circuit coupled to each other by a transmission path. A determination method includes, among other operations, transmitting at least one test signal from a first electronic circuit to a second electronic circuit, receiving at the first electronic circuit a reflection of the test signal from the second electronic circuit, measuring a time duration necessary for receiving the reflection of the test signal, determining a transmission path delay as half of the measured time duration, reconfiguring the line impedance termination between the first and second electronic circuit, adjusting the timing of a payload signal on the basis of the transmission path delay, and transmitting the payload signal between the first and second electronic circuit.

The invention belongs to the technical field of health management and provides a health information management method and system. The method comprises: obtaining the identity information and the medical history information input by a user, and matching a health physical examination package according to the identity information and the medical history information; obtaining the physical examinationresult information of the user according to the health physical examination package, wherein the physical examination result information includes western medicine physical examination result information, the traditional Chinese medicine physical examination result information, physical fitness test information and psychological test information; analyzing the health state of the user according tothe western medicine physical examination result information, the traditional Chinese medicine physical examination result information, the physical fitness test information and the psychological test information, and generating a health assessment report according to an analysis result. The method and system can obtain the health state of the user from multiple angles, can timely discover sub-health and the development trend of chronic diseases by comprehensive health analysis, and lays a foundation for timely intervention and recovery of health.

The invention discloses novel posture correction clothing. The posture correction clothing comprises a clothing body, a back correction device and head correction devices, wherein the clothing body is made of air-permeable wear-resisting fibers and comprises a body and sleeves, the back correction device comprises angle sensors, an angle control switch and an angle alarm, each head correction device comprises a length sensor, a length control switch and a length alarm, each length sensor comprises a length receptor and a length converter, the back correction device is arranged on the body, and the head correction devices are arranged on the sleeves. According to the mode, by the aid of the novel posture correction clothing, users can adjust and correct various undesirable sitting postures and standing postures timely, and good behavioral habits of the users are developed.

A control system for an engine having a cylinder is disclosed having an engine valve configured to affect a fluid flow of the cylinder, an actuator configured to move the engine valve, and an in-cylinder sensor configured to generate a signal indicative of a characteristic of fuel entering the cylinder. The control system also has a controller in communication with the actuator and the sensor. The controller is configured to determine the characteristic of the fuel based on the signal and selectively regulate the actuator to adjust a timing of the engine valve based on the characteristic of the fuel.

The present invention discloses a digital courtroom simulation virtual teaching system. The digital courtroom simulation virtual teaching system comprises a plurality of student terminals, a plurality of teacher terminals and a server being in wireless connection with the student terminals and the teacher terminals; and the server establishes virtual cases according to the virtual cases emitted by corresponding student terminals or teacher terminals to allow corresponding students and teacher to take part in the established virtual cases for perform online simulation of a real courtroom. The digital courtroom simulation virtual teaching system is able to realize small group teaching, class teaching, grade teaching and the like of simulation court hearing, without the restriction of the number of people, has flexible and diverse modes, and may better realize educational fairness.

The invention relates to a commutation opportunity determination method and a commutation system for three-phase unbalanced commutation. The method comprises the steps of converting a multi-objectiveoptimization problem into a single-objective optimization model through a constraint method, solving an optimal solution set of the single-objective optimization model in combination with a genetic algorithm and a simulated annealing algorithm, determining an optimal solution in the optimal solution set, determining the optimal solution as a commutation opportunity, and determining a to-be-switched load and a switching sequence thereof based on the commutation opportunity so as to carry out switching. According to the method, multiple targets are converted into one target, the calculation efficiency is improved, the number of generated current optimal solutions is controlled by adjusting breakpoints of constraint conditions, and high objectivity is achieved. Secondly, through combination of a genetic algorithm and a simulated annealing algorithm, a global optimal solution can be rapidly and accurately obtained, safety risks caused by three-phase imbalance are effectively avoided, and the level of power grid operation planning is improved. In addition, three-phase imbalance states of transformers of different types and different capacities can be analyzed, and the application rangeis wide.

The present invention belongs to the field of forest apparatus technology. The sapling nursing apparatus with solar energy photovoltaic generating system consists of mainly an independent solar energy photovoltaic generating system and sapling nursing device connected together. The independent solar energy photovoltaic generating system consists of square solar cell array, controller, accumulator and inverter connected through wires. The sapling nursing device is a sealed sapling nursing box with temperature controller, humidity controller, sprayer and lighting unit as well as sapling nursing medium for sapling to grow on. The present invention has reasonable structure and convenient moving, and the independent solar energy photovoltaic generating system converts solar energy into electric energy to power the electric appliance inside the sealed sapling nursing box so as to provide sapling with excellent growth environment.

The invention discloses a method for analyzing lithofacies of powder samples, which comprises six steps of mounting, coarse grinding, fine grinding, polishing, etching and petrographic analysis, wherein powder samples are added into adhesives to be made into a bulk shape, the adhesives are used to adhere powder cement together to be made into the bulk shape, and powder is powder clinker or cement. The method for analyzing lithofacies of powder samples is substantially used to analyze the lithofacies of the powder samples, solves the problem in the prior art that just bulk materials are analyzed, and has the advantages that the method for analyzing lithofacies of powder samples is simple in operation and has great guiding significance to productive process.

The related data processing method comprises: the record module records current running program data and/or terminal environment data from all of the navigation GIS engine module, speech prompt module, dynamic POI information release module and the second communication module; the first communication module initiates access to send data to the navigation server; the latter analyzes and processes received data. Wherein, the terminal also comprises a map/speech update module. This invention can send error information to the server in time for analyzing and adjusting navigation course immediately.

An electron beam exposure apparatus for controlling deflection timing of an electron beam with high precision, including: a blanking-electrode array having a deflecting electrode for deflecting an electron beam; a deflection timing control section for outputting the control signal for controlling the blanking-electrode array; a load circuit, of which the impedance is the same as that of the blanking-electrode array, where the wire length between the deflection timing control section and the load circuit is shorter than the wire length between the deflection timing control section and the deflecting electrode of the blanking-electrode array; and a switching section, connecting with the deflection timing control section, the blanking-electrode array, and the load circuit, for switching the destination of the control signal output from the deflection timing control section between the blanking-electrode array and the load circuit.

The invention belongs to the field of air conditioners, and particularly relates to an air conditioner indoor unit and a filter screen filth blockage detection method thereof. The air conditioner indoor unit comprises a shell, at least one pressure sensor assembly and a controller; an air inlet is formed in the shell, a mounting groove is formed in the air inlet, and a filter screen is mounted onthe mounting groove; the at least one pressure sensor assembly is arranged on the contact surface of the filter screen and a filter tank and is used for detecting and sending the pressure value of thefilter screen in the mounting tank; and the controller is located in the shell and used for receiving the pressure value detected by the pressure sensor assemblies and judging the filth blockage condition and/or the installation condition of the filter screen according to the detection result. The air conditioner indoor unit can accurately detect the filth blockage condition of the air conditioner filter screen, and is simple in structure and low in cost.

The invention discloses a circulating treatment system for an etching solution. The circulating treatment system comprises an etching platform, an etching tank, a settling tank, a waste solution storage tank, an electrolytic tank, a regeneration mixing tank and a master control center, wherein the etching tank is connected with the settling tank through a pipeline; the settling tank is connected with the waste solution storage tank through a pipeline; the waste solution storage tank is connected with the electrolytic tank through a pipeline; an outlet of the electrolytic tank is connected with the etching tank through the regeneration mixing tank; the control end of the master control center is connected with the positive and negative electrodes in the electrolytic tank. The circulating treatment system also comprises a circulating treatment method for an etching solution. The method mainly comprises the following five steps: generating a waste solution; settling; adjusting the waste solution; electrolyzing; recycling. Three-stage settlement and multi-filtration are adopted in the system and method, so that the system and the method have the advantages of good solid impurity removal effect, low cost, intelligent control, capability of acquiring and analyzing the relevant data of the waste solution in real time, energy saving, environment friendliness and good treatment effect.

The invention discloses a method and a device for analyzing video definition. The method for analyzing video definition ensures the accuracy of a condition whether the video image has definition anomaly or not through analyzing the frequency of a video image and by using energy sum of high-frequency components as a definition coefficient and a slow-change background as a definition judging reference in the video image; moreover, because the working personnel can obtain information whether a definition anomaly condition appears in time, a video image device is regulated or maintained in time, a monitor miss condition is prevented, and thereby, the reliability of the video image device is ensured.

The invention relates to an equipotential control device and method for plasma heating of a continuous casting tundish and belongs to the technical field of process equipment for continuous casting ofmetal slabs. The equipotential control device for the plasma heating of the continuous casting tundish is controlled by a PLC control system, and a slag layer and molten steel are contained in the tundish. The equipotential control device comprises steel wires embedded between refractory material layers of the tundish, the steel wires are connected to a zero potential sampling point of the PLC control system, one ends of the steel wires are exposed out of the bottom of the tundish by about 3-5 mm, the other ends of the steel wires are connected with galvanized round steel and are reliably connected with a tundish shell, the galvanized round steel is connected with an insulated flexible circuit conductor, the insulated circuit conductor is connected with an electrode, the electrode is mounted on a lifting device, and the PLC control system is connected with and controls the lifting device. According to the device and the method, through the liquid level change when the molten steel israised or lowered, the PLC system can perform feedback and adjustment in time and control the raising or lowering of the electrode so as to guarantee the effective change of the arc length, and the stability of heating is ensured.

The invention discloses a novel adhesive and a preparation method thereof, and relates to the field of building materials. The adhesive is characterized by comprising a dye. The preparation method comprises the following steps of: adding 0.1 to 0.8 weight percent of iron oxide red during primary gluing, and adding 1 to 2 weight percent of iron oxide red and 0.5 to 1.5 weight percent of iron oxide yellow during secondary gluing. The adhesive added with the dye has a bright color and a covering effect, and the gluing amount and the uniformity degree are easily observed to be timely adjusted.

The invention discloses a distributed line loss determination and power grid monitoring equipment and method. The equipment comprises a main server, at least one second-level server connected with the main server and at least one third-level server connected with the second-level server, wherein the third-level server is at least connected with an external user terminal, the third-level server comprises an acquisition chip, a third-level metering module, a third-level memory, a third-level processing module and a third-level communication module, the second-level server comprises a second-level metering module, a second-level processing module, a second-level communication module and a second-level memory, and the main server comprises a communication module, a metering module, an analysis module, a monitoring module and a main memory. Data of the power grid can be conveniently acquired through three-level design, a line loss value can be acquired through calculation on the basis of the acquired data, the data is accurate, calculation is rapid, an abnormal data area can be found out through comparing an actual line loss value and a theoretical line loss value, an overhaul and maintenance instruction can be timely emitted, and power grid operation stability is improved.

The invention discloses an aluminum alloy casting and smelting process online detection and data application method and system. The online detection and data application method comprises the steps: A,sampling a solution and sending the sample solution to a hydrogen measuring system and pouring area; B1, measuring the hydrogen content in the sample solution, displaying the result and determining whether to perform secondary degassing refining; B2, sending the pouring sample to a field composition detection system, wherein the field composition detection system detects the chemical element composition in the pouring sample, displays the result and determines whether the chemical element composition needs to be adjusted; and C, performing temperature measurement on the casting and melting process of the aluminum alloy, displaying the result and determining whether the temperature needs to be adjusted. The method is applied to the casting and melting process of the aluminum alloy, the detection automation degree is high, the detection period of key parameters is short, the data result is stable and reliable and the practical value of production and application is high; the casting andsmelting process of the aluminum alloy is always controlled, the product quality and reliability are improved and the production efficiency is high.

The invention provides an intelligent battling role control system and method in a table tennis game. The system comprises an information interaction module and a logical operation module, wherein the information interaction module is used for receiving a ball hitting request which is transmitted to non-user controlled roles, wherein corresponding grade marks to the various non-user controlled roles, generating a calling command in accordance with the ball hitting request so as to obtain an aiming result, acquiring response action data for displaying simulated operating behaviors on balls and/or cues on a display interface in accordance with the aiming result, and outputting the response action data; and the logical operation module is used for receiving the calling command, calling an aiming operation unit which is in correspondence to the grade marks and is used for computing the aiming result in accordance with the grade marks of the non-user controlled roles, and generating the aiming result. In the mode of being independent of client and server-side settings or preferably embedded in the server-side setting, the control system ad the control method can conveniently regulate and configure AI (artificial intelligence) data timely in accordance with operation and product requirements.

The invention discloses a lean research and development (R&D) system and a method thereof. The system comprises a basal layer module, a sub platform module, a lean R&D control module and a lean R&D portal module, wherein the basal layer module supplies application service, management service and/or data interfaces; the sub platform module comprises an innovation platform, a quality designing platform, a collaborative simulation platform and/or a test management platform which are used for supplying technical support to the lean R&D system in different research and development periods; the lean R&D control module is used for realizing workflow management, data management, knowledge management and/or index management in the R&D process; and the lean R&D portal module, which comprises an R&D indicant unfolding module, a lean R&D bus and a lean R&D billboard module, is used for realizing common function of each sub platform module, cooperating with the sub platform modules to realize information sharing, and working as an uniform entrance of the lean R&D system, performing the post processing and analyzing of all types of data of each sub platform module of the R&D system.

The invention relates to a three-phase load imbalance monitoring system, which is structurally characterized in that a power distribution area current acquisition and transmission module samples a neutral line current signal, and then performs amplification, filtering processing, analog-to-digital conversion and discrete sampling point calculation on the acquired signal; after the proportion is calculated, test data is transmitted to the management area Internet of Things data recording unit; the management area Internet of Things data recording unit receives the transformer current information corresponding to the management area, records the current information, generates a trend chart, and sends a short message or a WeChat to a mobile phone terminal of an area manager according to a setalarm value when the alarm value is exceeded; the PC end server takes the management area as a unit, all test points of the transformer in the area form a network through the cloud server, and a neutral line current change database of all transformers in the area is established; and the PC end servers of the transformer areas are connected in a networking manner, and are used for summarizing allmonitoring data to generate a report. The system is simple, efficient and safe to operate.

The invention discloses an intelligent beekeeping monitoring analysis management system based on the Internet of Things, and the system comprises a bee barrel; the bee barrel comprises a bee barrel body and an intelligent tray monitoring system, and the intelligent tray monitoring system comprises a power supply module, a memory, a temperature and humidity monitoring module, a weight monitoring module, a mode switching module, a display screen and a communication antenna. The intelligent tray monitoring system of the bee barrel, the LPWAN data concentrator, the LPWAN network server, the intelligent bee-keeping cloud platform server and the user terminal are in network interactive connection in sequence. The intelligent bee-keeping cloud platform server comprises a display module, a bee barrel data retention module, a bee barrel abnormality alarm module, a data analysis model processing module, a multi-dimensional analysis processing module and a user management module. The intelligenttray monitoring system monitors the internal environment of the bee barrel and uploads the internal environment of the bee barrel to the intelligent bee-keeping cloud platform server, communication interaction, early warning prompt, result display, multi-dimensional display and the like can be achieved, and scientific bee breeding and teaching research are facilitated.