60results about How to "Accurate working condition" patented technology

A robot for synchronizing with other robots without raising costs, a robot system, and a robot control method. The robot includes a storage portion (11) in which an operating program for the robot is stored, a main arithmetic portion (12) for analyzing the operating program stored in the storage portion, a sequencer portion (13) from which a signal from the main arithmetic portion is output, a driving portion (14) for driving the robot to which the signal from the main arithmetic portion (12) is input, and a communications portion (15) for communicating with apparatuses connected to a network. In the robot, a signal input from an apparatus connected to the sequencer portion (13) and a signal input to the communications portion (15) are input to the main arithmetic portion (12) so as to perform a calculation, and, based on the calculation, a signal is output from the main arithmetic portion (12) to the sequencer portion (13) or to the driving portion (14).

The invention relates to a dynamic voltage regulation system applied for low energy consumption, which is characterized by comprising an on-chip monitoring module (1), a self-adaption power supply voltage regulation module (2), a dc-dc convertor (3), a dynamic voltage regulation initial module (4) and a main circuit (5), wherein the on-chip monitoring module (1) monitors errors; the self-adaption power supply voltage regulation module (2) self-adaptively adjusts voltage according to a real-time system parameter; and the dynamic voltage regulation initial module (4) determines the initial voltage of the system and the level of a buffer. The method and the system lower the working voltage of a chip, reduce voltage margin, expand the range of the working voltage and reduce the power consumption of the chip.

The invention relates to a system and a method for improving the read-write success rate of radio frequency identification (RFID) tags on a movement production line. The system consists of a production management application server, read-write control, data detection, error correction control and security protection; the read-write control, the data detection, the error correction control and the security protection are respectively connected with the production management application server through a wired network and / or a wireless network; four different terminals using a computer, RFID, automatic control and the like and the production management application server execute tasks respectively set and are tightly matched; the data in the RFID tags is subjected to the functions, such as precise identification, multiple writing, verification, information protection, and automatic sorting of failure lags on the movement production line; the read-write success rate of the RFID lags data on the movement production line is remarkably improved; the productive efficiency is optimized; and the intelligent management for the production line is realized, so the system and the method provided by the invention have excellent polularization and application prospects on the modern industrial production line.

The invention relates to a control method of an electric vehicle simulating engine flameout condition of a fuel vehicle, a system and the electric vehicle, wherein the control method comprises a stepof simulating a working state of a manual gear shift, an engine speed simulation step, a data acquisition step, a shift judgment step, a Vehicle speed judging step, A timing step and a flameout signaltransmission step, By obtaining the current speed of the electric vehicle, engine simulation rotational speed and current gear value, judging and comparing with corresponding threshold value, entering timing according to judging and comparing result and sending out flameout signal according to judging according to timing, the series of specific steps are finished, , thus finally realizing the fuel vehicle engine flameout condition simulation of electric vehicle , The electric vehicle can truly and reliably simulate all kinds of situations in which the traditional fuel vehicle stops because ofthe improper operation of the driver in the driving school study or test process, so that the operation method and operation result of the electric vehicle and the traditional fuel vehicle are consistent, and the electric vehicle can be applied in the driving school.

Disclosed is a method for detecting defects of three-way catalytic reactor and system. The invention is characterized in that it can realize detecting defects automatically, intelligently and rapidly. The inventive method comprises steps of: measuring following parameters: previous and later pressure parameters, temperature parameters, conversion rate and oxygen content parameters; comparing the measured results with previously stored sample parameters; outputting comparing results. The invention has the advantages of releasing the conventional mode of detecting catalytic reactor defects with experiences.

The invention relates to integrated circuit technologies, particularly to a high-precision fully differential amplifier based on a chopper technology. A common-mode feedback technology and the chopper technology are used for reducing offsets and noises. The common-mode feedback technology and the chopper technology are mainly used in the high-precision fully differential amplifier based on the chopper technology, a chopper module is composed of two multipliers and two operational amplifiers, wherein two of the multipliers and the operational amplifiers are controlled by the same clock, an input signal VIN enters the first multiplier for modulation, the modulated signal enters the first operational amplifier for amplification, the output signal enters the second multiplier for modulation after reversing, and the finally-modulated signal enters the second operational amplifier for recovery and amplification. Compared with an existing fully differential amplifier circuit, the high-precision fully differential amplifier based on the chopper technology has the advantages of achieving low noises, low offset voltages and high precision in a frequency band due to the fact that the common-mode feedback technology and the chopper technology are utilized.

The invention discloses an automated test method and system for an intelligent router. The automated test method comprises the steps that the intelligent router downloads test resources from a server and reads and records various state parameter values in real time, wherein the test resources include a test page, a test file and a test resource description file; an automated test device is connected with the intelligent router through wifi and reads initial test strength, a test page list and a test file download list from the test resource description file of the intelligent router, wherein the test strength is the quantity of opened test threads, the test threads in the quantity corresponding to the initial test strength are opened, and all the test threads are in charge of performing circular access, and download or upload operation on all the pages in the test page list or all the files in the test file download list. The automated test method and system for the intelligent router belong to the field of the network communication technology. By means of the automated test method and system, automated test can be performed on page access speed, file download or upload speed, stability under pressure and the like of the intelligent router.

The invention discloses a gas stove control method and a gas stove. The gas stove control method comprises the steps of acquiring a detection temperature of the bottom part of a pan body; calculatinga temperature change rate of the bottom part of the pan body according to the detection temperature, wherein the temperature change rate reflects rangeability of the detection temperature in a time period; comparing the temperature change rate with a first preset temperature change rate; when the temperature change rate is smaller than or equal to the first preset temperature change rate, acquiring a water-cooking drying-heating temperature corresponding to the current detection temperature; and when the detection temperature of the bottom part of the pan body is larger than or equal to the water-cooking dry-heating temperature, turning off the gas stove. According to the technical scheme provided by the invention, the setting accuracy of the dry-heating temperature is improved, and dry-heating is effectively prevented.

The invention discloses a condulet external-gluing mechanism. The condulet external-gluing mechanism is characterized in that two sides of a baseboard are provided with linear guide rails, a linear guide rail connection supporting board is formed on the surfaces of the linear guide rails, a horizontal guide rod cylinder is fixedly connected with the baseboard through a guide rod cylinder fixing board, the horizontal guide rod cylinder is connected with a second guide rod cylinder connection board through a first guide rod cylinder connection board, the front portion of the second guide rod cylinder connection board is fixedly connected with a gluing board through an extension board, at least two vertical guide rod cylinders are symmetrically distributed on the bottom of the second guide rod cylinder connection board, and the bottoms of the vertical guide rod cylinders are fixed on the linear guide rod connection supporting board. The condulet external-gluing mechanism which adopts a dual-cylinder driving system realizes the space displacement of a whole support, the gluing plate having a jagged edge enables the glue carrying amount to be effectively controlled, the gaps between teeth can realize the condulet external-gluing, and the condulet external-gluing mechanism has the advantages of reasonable whole design, ingenious conception, stable working state, accurate positioning, convenient operation, simple whole mechanical structure, and very good practicality.

The invention relates to an intelligent anti-misoperation active type management control system for transformer substation ground leads and a control method, and belongs to the technical fields of electric power system power transformation operation and maintenance. The intelligent anti-misoperation active type management control system comprises a lead clamping device for connecting the leads, aground stud connector for connecting a ground stud, an insulating telescopic rod mounted on the lead clamping device, and a ground lead centralized management and control platform for displaying the working conditions of the lead clamping device and the ground stud connector and generating an alarm, wherein the lead clamping device is connected with the ground stud connector; a wireless intelligent digital transmitter for detecting whether the lead clamping device falls off and transmitting information to the ground lead centralized management and control platform is mounted on the lead clamping device; and a wireless intelligent transmitter for detecting whether the ground stud connector falls off and transmitting information to the ground lead centralized management and control platformis mounted on the ground stud connector. Fall-off alarm of the ground lead clamping device can be realized, the ground stud connector is loosened and falls off to alarm, the positions of the ground leads are automatically identified, the installation time and dismantling time of the ground leads are recorded automatically, remote monitoring of on-site safety precautions is realized, and productionsafety is guaranteed.

The invention provides a method and device for detecting the standing-wave ratio of an RRU. Calibration data are stored in the RRU. The method includes the steps that swept-frequency signals are generated; the swept-frequency signals are sent to equipment to be detected through a preset training sequence; the RRU is adopted for capturing RPD feedback data and OPD feedback data of the equipment to be detected; reflection parameters are calculated according to the RPD feedback data and the OPD feedback data; by the adoption of the reflection parameters and the calibration data in the RRU, accurate reflection coefficients are calculated; the accurate reflection coefficients are adopted for calculating an average reflection coefficient in a designated bandwidth; the standing-wave ratio is calculated through the average reflection coefficient. The method and device are used for accurately detecting the standing-wave ratio of the RRU.

The invention discloses a full-automatic working condition generation method and device used for wind turbine generator load calculation. The method includes the following steps that firstly, a middle parameter and a wind model parameter are calculated; secondly, a basic Bladed model file is selected, and a constant value parameter in the wind model parameter and the middle parameter is substituted; thirdly, according to a variable in the basic Bladed model file, a series of working condition variable value sets are generated; fourthly, new Bladed model file data are generated for each working condition variable value set with the basic Bladed model file as a template; fifthly, the data are saved according to specified routes and working condition file names. The device comprises a middle parameter and wind model parameter generation module, a model file import module, a working condition variable value set circulating generation module, a variable searching and modifying module and a working condition file saving module. By means of the method and device, the working condition setting process is simplified, working conditions are generated full automatically, operation is easy and quick, reliability is good, and accuracy is high.

The invention discloses a device and a method for detecting the working state of an oil press and the oil press. The device for detecting the working state of the oil press comprises a detector for detecting the physical parameters of a motor in the oil press, a first storage for storing corresponding relation between the physical parameters of the motor and the working state of the motor, and a processor, wherein the processor is respectively connected with the detector and the first storage and is used for inquiring the corresponding working state of the motor from the first storage according to the physical parameters detected by the detector. By virtue of the device, the method and the oil press, an effect of accurately detecting the working state of the oil press is achieved.

A light emitting diode driving system with precise timing switched dimming control used for driving light emitting diode elements is provided, which comprises a power detection unit, a timer control logic, a light emitting diode dimming driver, and a power supply unit being able to overcome different conditions of power source, switch leakage, and system elements to design the timer dimming with steady and precise working status, and solve problems of each of the independent systems which are not synchronized due to imprecisely timed under power-off condition, while providing various dimming mode for users, and a dimming method using aforementioned LED driving system.

The invention relates to the technical field of transmissions, and provides a hydraulic torque converter signal authenticity judgment method and a system. The method comprises the steps of: obtaining present rotating speed of an engine of a vehicle, the driving speed and a current parameter of a hydraulic torque converter locking control electromagnetic valve; comparing the obtained rotating speed of the engine, the driving speed and the current parameter of the hydraulic torque converter locking control electromagnetic valve with preset rotating speed calibration value, vehicle speed calibration value and current parameter calibration value through initial conditions; continuously monitoring contents of the initial conditions in a preset continuous monitoring time period to judge authenticity of hydraulic torque converter signals; and a transmission control unit obtaining true current signals of a hydraulic torque converter and an accurate working state of the hydraulic torque converter to improve the gear shifting quality of transmissions.

The invention relates to a forward, idle and reverse steering mechanism. The steering mechanism comprises one dual ratchet wheel sleeve, wherein a forward one-way ratchet gear ring and a reverse one-way ratchet gear ring distributed on the axial direction of the dual ratchet wheel sleeve; one pawl seat, wherein the first pawl and second pawl which can move up along the direction perpendicular to the axis of the dual ratchet wheel sleeve which are installed on the pawl seat; one eccentric driving mechanism for driving the action of the first and second pawl, the axis of the eccentric shaft in the eccentric driving mechanism is perpendicular to the axis of the dual ratchet wheel sleeve; one tool handle for putting the pawl seat in rotation, such tool handle is connected and fixed with the eccentric wheel or eccentric shaft in the eccentric driving mechanism so as to realize the linkage between a tool handle and an eccentric wheel. The mechanism has the advantages of not only meeting the requirements of multiple situations on working conditions, but also realizing the torque transmission and status switching through the handle directly.

The invention relates to a forward idling and reverse steering mechanism. The forward idling and reverse steering mechanism comprises a pair of ratchet wheel sleeves, a pawl seat, an eccentric driving mechanism and a tool handle, wherein forward one-way ratchet wheel ring gears and reverse one-way ratchet wheel ring gears are distributed along the axial direction of the pair of ratchet wheel sleeves; a first pawl and a second pawl which can move along the direction perpendicular to the axes of the double ratchet wheel sleeves are mounted on the pawl seat; the eccentric driving mechanism is used for driving the first and second pawls to act; the axis of an eccentric wheel axle in the eccentric driving mechanism is perpendicular to the axes of the double ratchet wheel sleeves; and the tool handle is used for driving the pawl seat to rotate, and connected and fixed with an eccentric wheel or the eccentric wheel axle in the eccentric driving mechanism, so that the linkage between the tool handle and the eccentric wheel can be achieved. The forward idling and reverse steering mechanism provided by the invention has the advantages that not only can the various-state working condition requirements be met, but also the torque transfer and the state switching can be directly achieved through the tool handle.

The invention relates to a method and device for identifying a non-invasive power consumption load. The method includes the steps of identifying a first current signal at a load power supply inlet; using a matched filter corresponding to a predefined load to identify the first current signal and obtaining the working state of the load connected with the load power supply inlet. According to the provided technical scheme, the first current signal is identified by the matched filter corresponding to the predefined load, and the working state of the load connected with the load power supply inletis obtained, so that a complicated characteristic extraction process is avoided, and the load identification accuracy is high.

The invention discloses an emergency lighting controller circuit which comprises a main control CPU and a firefighting linkage communication circuit, a display screen communication circuit, a terminal communication circuit, a power switching circuit, an information storage circuit, an active node detection circuit and an external drive circuit controlled by the main control CPU, wherein the power switching circuit is divided into the first-level power switching, the second-level power switching and the third-level power switching; the active node detection circuit is used for detecting external active signals; and the external drive circuit is used for driving external equipment. According to the invention, the 'guide nearby' principle of an emergency evacuation strobe light working independently before is transformed into a 'safe guide' principle. In the case of fire, the emergency lighting controller circuit and a fire alarm system carry out linkage control, the emergency evacuationlamps are subjected to intelligent control according to the on-site fire information, the guide direction is adjusted, and the people are dynamically guided to safely, accurately and quickly evacuate the dangerous area.

The invention provides a system control method and device, a computer device and a computer-readable storage medium, belonging to the field of electronic technologies. The system control method comprises the following steps: acquiring the geographic location information of the current location of a mobile terminal at a preset time interval; determining whether the current geographical location ofthe mobile terminal is within a preset geographic location scope of a network point according to the geographic location information; if so, generating first data indicating entry of card punching; when the first data is detected, acquiring the feature information of a special manager corresponding to the mobile terminal by using at least one sensor of the mobile terminal according to the information about the to-do list of the special manager corresponding to the mobile terminal; and when the feature information matches the preset feature information, updating the status of the special manager corresponding to the mobile terminal into a network working state. The system control method provided by the invention can facilitate the attendance record of the work of the special manager.

The invention discloses an online monitoring device for a multi-parameter high-voltage bushing. The online monitoring device comprises a bushing adapter and a four-in-one bushing oil state sensor which are connected with a bushing state acquisition unit; the bushing adapter is used for monitoring leakage current of the bushing capacitor and high-frequency pulse to-ground partial discharge current signals of the bushing capacitor; the four-in-one casing oil state sensor is used for monitoring temperature, pressure, micro-water and hydrogen content signals of insulating oil in the casing; the casing state acquisition unit is used for acquiring signals monitored by the casing adapter and the four-in-one casing oil state sensor; and the analysis processing unit is used for diagnosing and pre-judging various faults in the casing pipe based on the signals acquired by the casing pipe state acquisition unit and the multi-state quantity. According to the invention, high-voltage bushing monitoring is carried out based on multiple state quantities, bushing faults are comprehensively analyzed and diagnosed, various faults of the bushing can be accurately and timely found, early warning intervention is timely carried out, and further expansion of accidents is avoided.

The invention discloses an information management system and method of sanitation workers. The system comprises all smart wearing devices, a server, and a computer. Each smart wearing device worn by each sanitation worker is in communication with the server and is capable of detecting and recording the number of times of related actions of work, heart rate information, location information and voice information of the sanitation worker and sending the recorded number of times of related actions of work, heart rate information, location information and voice information to the server. The server operates a filtering processing program; the filtering processing program carries out filtering and statistic processing on data uploaded by all smart wearing devices to form related data of work ofthe sanitation workers and sends the related data of work of the sanitation workers to the computer. The computer is in communication connection with the server; and a graphical user operation interface program run by the computer displays and manages the related data, sent by the server, of work of the sanitation workers. With the system disclosed by the invention, related information of work done by the sanitation workers can be monitored and managed timely and accurately.

The invention discloses a road condition preview method suitable for integrated control of a vehicle chassis. The method is used for carrying out online real-time scanning, estimation and measurementon information such as elevation, slope, inclination, unevenness and the like of a road surface, and comprises the following steps: firstly, realizing elevation information extraction and 2.5 D reconstruction of the road surface in front of a vehicle by installing a plurality of sensors; secondly, designing point cloud motion compensation of timestamp synchronization, establishing feature point matching of a local map and a global map, and then, improving terrain scanning precision; next, realizing map fusion and update by utilizing Kalman filtering; and finally, extracting an elevation data sequence of the terrain grid at the tire, and completing extraction of slope, inclination and unevenness by combining the elevation data sequence and elevation information of the road surface in frontof the vehicle. According to the invention, the adaptability and matching performance of vehicle chassis integrated control to road conditions are improved, the problems of failure, instability and slow updating of GPS signals are solved, and the scanning precision and stability of the terrain in front of the vehicle are improved.

The invention discloses a gear control switch for an electric guitar. The gear control switch for the electric guitar is characterized in that the gear control switch comprises a framework, a driving lever with a ball, wafer installation racks, an inner wafer and an outer wafer, the framework is provided with a cavity for containing the ball, the driving lever penetrates through the cavity of the framework, the inner wafer and the outer wafer are arranged on the wafer installation racks respectively, the root portion of the inner wafer and the root portion of the outer wafer are isolated from each other through an insulating plate, the top of the inner wafer makes contact with the top of the outer wafer in a working state, the top of the outer wafer is higher than the top of the inner wafer and can make contact with the driving lever, the wafer installation racks and the framework are of an integral structure. The gear control switch is good in hand feeling when operated, durable in use and accurate in control, a pickup can be accurately controlled to work when the gear control switch is used for the electric guitar so that beautiful music can be played through the electric guitar.

The invention discloses a machine-vision-based fault diagnosis method and system for a large landscape light group. The method comprises: acquiring an image in normal working of a landscape light group by a camera and establishing a standard library; with the camera, acquiring an image in working of the landscape light group in real time; carrying out image processing on the obtained image; on thebasis of a matching recognition algorithm, carrying out matching and recognition on the image in the standard library and finding out a most similar image; and then determining whether the landscapelight group has a faulty problem based on the difference between the real-time image and its most similar image. The method has the following beneficial effects: firstly, the manpower is liberated, the work of the observer is reduced, and the working state of the landscape light group can be obtained accurately; secondly, the staff member can be warned timely to carry out maintenance and thus thelandscape light group can work normally, and the environment is beautified; and thirdly, the whole process is completed through relevant equipment and thus the work intelligence is enhanced further, so that the automation degree of the work is improved substantially.

The invention provides a method and a device for automatically adjusting the working state of a GPS device. The method comprises the following steps: S1, a sensor system collects the environmental parameters of the device; S2: the processor of the device receives the environmental parameters collected by the sensor system, and obtains the scene mode of the device according to the environmental parameters; S3: the processor adjusts the working state of the GPS of the device according to the scenario mode. The invention provides a method and a device for automatically adjusting the working stateof a device GPS, The environment parameter of the device is collected by the sensor system, and the scene mode of the device is judged according to the environment parameter. The processor of the device automatically adjusts the working state of the GPS according to different scene mode to regulate the power consumption of the GPS, so as to achieve the purpose of the invention.

The invention provides an emergency power supply system. The emergency power supply system comprises a battery master control module, a real-time power failure detection module, an automatic switching module, a real-time monitoring module, a charge-discharge management module, a thermal management module, a safety protection module and a communication module and is characterized in that the real-time power failure detection module, the automatic switching module, the real-time monitoring module, the charge-discharge management module, the thermal management module, the safety protection module and the communication module are separately connected with the battery master control module. The emergency power supply system provided by the invention has the characteristics of real-time power failure detection, automatic switching, real-time detection on storage battery state and the like, a PLC neural network, a CAN bus and an industrial Ethernet communication interface are adopted, various communication interfaces such as RS-485, RJ45 and PLC can be used, remote configuration and system management can be achieved, the working condition of a storage battery is remotely monitored, accurate and high-efficiency management is performed, and the usage of an emergency power supply is effectively ensured.

The invention provides a digging and anchoring all-in-one machine dynamic modeling and simulation method which comprises the following steps: setting a plurality of three-way acceleration measuring points on a digging and anchoring all-in-one machine, and obtaining actually measured acceleration data of the measuring points; determining load information of a cutting roller, and obtaining a working load spectrum of the digging and anchoring all-in-one machine in a working cycle; establishing a complete machine multi-body dynamic model, performing dynamic simulation by taking the operation parameters and the working load spectrum as excitation, and calibrating the actually measured acceleration data of the measuring points and the acceleration simulation data of the corresponding measuring points to obtain a target complete machine system dynamic model; and establishing a finite element model of a single key component, extracting a boundary load of the key component in a working cycle from a simulation result of the target complete machine system dynamics model as a boundary condition, and performing structural strength finite element simulation to obtain a stress state of the key component in each working condition in the working cycle. The problems that key component design lacks theoretical basis and the adaptability of designed finished products is poor are solved.