149results about How to "Achieve runnability" patented technology

The invention provides a meal delivering robot comprising a main body moving along a guide rail, wherein the main body comprises a head component, a body component and robot arms, wherein the robot arms support a dinner plate horizontally; a controller, as well as a power device, a driving device, a walking device, a wireless signal transmission device and a voice device connected with the controller is arranged in the main body; the guide rail is a magnetic guide rail; and a tracking positioning device and an obstacle avoiding device are arranged on the main body. The meal delivering robot has a simple structure, dispenses with complicated image operation, saves electric energy, and can work for a longer time.

The embodiment of the present invention provides a data processing and analyzing method and system based on a power grid state monitoring system. The data processing and analyzing method and system comprises a data obtaining module, a data partition storage module, a database module, a data secondary processing module and a data application service module. The data obtaining module is used to acquire the corresponding data from different systems separately, the data partition storage module is used to carry out the partition storage on the data, the database module is used to establish a power transmission and transformation device state monitoring database of an object-oriented method to store and model the mass data, the data secondary processing module is used to obtain the monitoring data stored in the power transmission and transformation device state monitoring database and carry out the secondary processing on the monitoring data according to a standard specification to form the standard monitoring data and then store in the power transmission and transformation device state monitoring database, and the data application service module is used to analyze and process according to the monitoring data and generate an analysis result.

The invention provides a semantization service generation system and method based on a graph mining technique. The system is built based on a traditional server and comprises multiple techniques including natural language participles, graph mining, clustering, semantization analysis, service procedure generation and service execution. After a user collects and analyzes application requirements with a natural language or text description, key words are naturally extracted, service requirements are analyzed, usable services and combination modes thereof are mined in a built Web service tree graph, and ultimately, in a system integration operation environment, the services are automatically carried out and execution results are fed back. The system and method have the advantages that operations are directly carried out on the requirements of the user for the natural language or the text description, semantization features are emphasized, the service execution environment is integrated, the service operation results are directly obtained, use habits and requirements of the user are met, widening of a user range is facilitated, automatic operation and maintenance of the system are achieved, and the system and method are suitable for the distributive execution environment.

The invention discloses a fault type identification method of a transmission line based on a convolutional neural network. A convolutional neural network algorithm belongs to a deep learning algorithm. The deep learning algorithm is applied to the field of fault type identification of transmission lines, manual extraction of fault features is not needed for fault type identification, and a conventional line fault type identification method based on an artificial intelligence algorithm needs extraction of fault features in advance, so the invention simplifies the structure of fault type identification. The invention improves the identification efficiency of the line fault type identification, and in the application of the line fault type identification algorithm based on the deep learning,a plurality of parameters will cause the algorithm to be different in the training process, and the invention intends to optimize the line fault type identification algorithm. The method reduces the error rate of line fault type identification, and different activation functions can make the training error completely different. The method uses different activation functions to train the line faulttype identification, and finds the optimal activation function.

The invention discloses a chlorophyll a concentration inversion method and system. The method comprises the following steps of: S1: acquiring multispectral remote sensing data of an environment satellite No.1; S2: judging whether the date of the acquisition of the multispectral data exists or not; if the date exists and is matched with a chlorophyll a concentration seasonal inversion model, selecting a chlorophyll a concentration seasonal inversion model according to the date to calculate chlorophyll a concentration; otherwise, selecting a waveband-optimization-based chlorophyll a model to calculate the chlorophyll a concentration. Through the utilization of the multispectral and hyperspectral data of the environment satellite No.1, the problem that an inversion model is limited by time and space can be solved, and the automatic operation and service operation of a computer can be realized.

The invention discloses a regional resource environmental data sharing and comprehensive service platform. A data resource layer, a business logic layer, a Web service layer and a Web layer are arranged. The problems that applicability conditions cannot meet requirements of modern social resource environment administrative decisions to resource environmental mathematic models and structures are complex gradually are solved; the sharing and comprehensive service platform has compatibility of isomerous integration, realizes deployment and operation of a trans-department and cross-operating system, and ensures sharing and application of a plurality of metadata standards under a platform, so as to meet requirements of intersection of multidisciplinary data resources; besides, the sharing and comprehensive service platform is simple in structure, and convenient to operate, and injects novel vitality into development of resource environmental system modeling.

The invention discloses a mechanical equipment operating state monitoring method and system used for an edge calculation side. Equipment operation condition data is collected, which includes vibrationtype and non-vibration type data. According to a unit component type, characteristic extraction is performed on vibration data, which includes one extraction of a corresponding characteristic value of the vibration type data, and also includes secondary extraction of the corresponding characteristic value of the vibration type data and the non-vibration type data. Threshold judgment of the data is possessed, and a data change trend can be acquired, which includes a change slope, a magnitude of jump, and the magnitude of the change. Whether there are slow rise, slow decline, and sudden changeconditions in mechanical settings can be accurately determined. Data types are enriched and data monitoring quality is improved. Online real-time condition monitoring of equipment and automatic earlywarning of an operating condition are realized, and effective and real-time data is provided for a subsequent system.

The invention discloses a testing system for a double-fed motor and a testing method thereof. The system disclosed by the invention comprises a generator unit, a motor unit and a system starting unit, wherein the generator unit comprises a motor A and a double-fed frequency converter A; the motor unit comprises a motor B and a double-fed frequency converter B; the system starting unit comprises astator short circuit contactor A and a stator short circuit contactor B; and the motor A and the motor B are double-fed motors of the same specification and model and are in rigid connection through a coupling. The method disclosed by the invention comprises a stator short circuit rotor frequency conversion operating mode and a double-fed operating mode. In the invention, the short circuit is carried out on a stator assisting to test the motors, and a rotor is controlled by the double-fed frequency converters, thereby realizing the self-starting of a towing system. According to the invention,the problems that the speed regulation range is narrow and the double-fed motors cannot be started in the double-fed operating because of the limit of the rotor output voltage of the double-fed motors are solved; and the starting and low-speed operating of the system are realized by changing the control method of the double-fed motors, and the test cost is greatly saved.

The invention designs a confrontation simulation and efficiency evaluation system based on equipment parameterization. According to the system, a simulation model development module supports a simulation service component architecture, an engineering management and operation guide control module adopts a distributed simulation guide control technology, a simulation resource management tool is adopted to uniformly manage and deploy models, scenarios and parameter resources in a simulation resource library, and the models, scenarios and parameter resources are deployed on a target node in a distributed simulation network; the simulation platform loads and operates various simulation resources through the simulation execution engine, and the efficiency assessment module adopts custom data management and efficiency assessment technologies. The system is used for an equipment confrontation simulation and efficiency evaluation software system in a large-scale combined action scene, solves the problems of universalization, platformization and expandability of a confrontation simulation system, supports full-life-cycle whole-process development, and can process simulation and evaluation tasks related to multiple types of simulation objects and multiple action scenarios.

The invention discloses an electric vehicle. The electric vehicle comprises a cabin, two vehicle wheels, a first pedal, a second pedal, a first sensor, a second sensor, a control system and a power source, wherein the two vehicle wheels are installed to the two sides of the cabin through axles; the first pedal and the second pedal can rotate relative to be cabin; the first sensor is used for detecting rotation information of the first pedal; the second sensor is used for detecting rotation information of the second pedal; the control system is connected with the first sensor and the second sensor and is used for controlling the two vehicle wheels to accelerate or decelerate correspondingly; the power source is installed in the cabin; and the cabin is fixedly arranged relative to the axles. By means of the electric vehicle, both hands of a user are freed during electric vehicle control, and the electric vehicle is convenient to carry at ordinary times.

The invention discloses a natural cooling cold water device and liquid cooling device combined server cooling system which comprises a liquid cooling server cabinet. The liquid cooling server cabinet comprises a cabinet body and multiple liquid cooling servers arranged in the cabinet body, is provided with liquid cooling devices for direct liquid cooling and heat dissipation of the liquid cooling servers and is further provided with a natural cooling cold water device for auxiliary heat dissipation. The natural cooling cold water device and liquid cooling device combined server cooling system is capable of performing high-density refrigeration, high in heat exchange efficiency, low in energy consumption, capable of solving local hot points, small in occupied area, high in reliability, small in noise and long in service life.

The invention relates to a vehicle-rail-bridge shaking table test device with a circular rail. The vehicle-rail-bridge shaking table test device comprises a vehicle model (3) used for simulating a high-speed rail train, a circulatory rail used for providing a circulatory running track for the vehicle model (3), a shaking table (4) used for simulating bridge earthquake states from the bottom of a bridge model (4), a guide section rail support (6) used for supporting the end of the circulatory rail from the bottom, and a test data acquiring device (12). An anti-loosening mechanism used for preventing the vehicle model (3) from falling off the circulatory rail is arranged between the vehicle model (3) and the circulatory rail.

The invention discloses a server cabinet cooling system with combined gate-type heat pipe air-conditioner and liquid cooling device. The system comprises a liquid-cooled server cabinet; the liquid-cooled server cabinet comprises a cabinet body and a plurality of liquid-cooled servers arranged in the cabinet body; the liquid cooling device is arranged to perform direct liquid cooling heat dissipation on the servers; the gate-type heat pipe air-conditioner is further arranged to realize auxiliary heat dissipation. The server cabinet cooling system is high in cooling density, high in heat exchange efficiency, low in energy consumption, capable of solving local heat spots, small in floor area, high in reliability, low in noise and long in service life. A standard server cabinet can be applied to the system.

The invention discloses a PSO improved algorithm-based microgrid multi-target operation optimization method. A multi-target operation optimization model based on the minimum microgrid operation cost,the minimum pollution emission treatment expenditure and the optimal renewable energy output power fluctuation suppression effect is established; an improved hybrid POS algorithm is adopted for solving the model; according to the algorithm, a particle swarm is divided into multiple sub groups averagely corresponding to multiple optimization targets; next, parent particles with the appointed quantity are selected from each sub group for hybridization; finally, a Pareto solution set is obtained, and the solution set is subjected to standardization sorting to solve a group of accurate optimal solutions; in addition; a judgment threshold value on the environment change is added to the algorithm, so that timelines of the algorithm is further improved, and quick and accurate optimization is realized; and therefore, the microgrid system can make corresponding adjustment according to the environment changes in real time, so as to realize stable, economic and environment friendly operation of the microgrid finally.

The invention discloses a method for regulating and controlling an air-flowing environment of a heating furnace, which belongs to the field of combustion monitoring and controlling, is applicable to detection and optimal control over combustion of a heating furnace and solves the problems that a mode is needed to be retrained when actual operation work conditions are deviated from preset conditions of the model or when parameters for supporting model operation are detected to be abnormal because an empirical mode is applied in the internal combustion monitoring of the traditional furnace. Themethod comprises the steps of equipment arrangement detection, image number processing and control. According to the method disclosed by the invention, a radioactive energy signal is extracted from flame image in different arranged sections of the heating furnace and is combined with air-flowing environments in the different sections for detecting and calculating reasonable air / combustion ratio, thus the oxidation and burn of steel and furnace tubes caused by the improper air-flowing environments in the heating furnace are reduced and the irregularity of quality of products in different batches is prevented. According to the method, proper air-flowing environments in the furnace can be created, temperature measuring errors are reduced and operation optimization, energy saving and emissionreduction of the heating furnace are realized.

The invention relates to an equipment automation design and development platform and discloses a method for realizing online configuration, running and debugging of an algorithm. The integration of a programming development environment based on an IEC61131-3 control policy comprises distributed algorithm scheduling of algorithm block packaging, data driving and event triggering, and online configuration, running and debugging of the algorithm are controlled. The method comprises the following steps of (1) basic algorithm block running; (2) basic algorithm block packaging; (3) program running; (4) data driving; and (5) event triggering. The method has diversity, flexibility and reliability, ensures the adaptability, usability and stability of an algorithm program, and enables the extension of industrial algorithm libraries in multiple fields to be very convenient. Through designing institutes, device manufacturers, engineering companies and industrial users, expert knowledge and engineering experience are extracted, control algorithm libraries in the multiple fields are continuously enriched, and professional personalized demands in the multiple fields are met.

The invention discloses a server cabinet cooling system with combined gate-type cold water heat exchange device and liquid cooling device. The system comprises a liquid-cooled server cabinet; the liquid-cooled server cabinet comprises a cabinet body and a plurality of liquid-cooled servers arranged in the cabinet body; the liquid cooling device is arranged to perform direct liquid cooling heat dissipation on the servers; the gate-type cold water heat exchange device is further arranged to realize auxiliary heat dissipation. The server cabinet cooling system is high in cooling density, high in heat exchange efficiency, low in energy consumption, capable of solving local heat spots, small in floor area, high in reliability, low in noise and long in service life.

The present invention discloses a control device of full-automatic constant flow capacity ultrafiltration water treatment. It is characterized by that said invention utilizes water inlet pressure transmitter, dense water pressure transmitter, pressure transmitter and water outlet flow rate sensor and makes them be resectively connected with analog input module; utilizes water-feeding pump and reverse washing pump and makes them be connected with analog input / output module by means of frequency converter; utilizes water intake flow rate sensor and makes it be connected with analog input / output module; makes the analog input module and analog input / output module be connected with programmable controller and makes the programmable controller be connected with 8 electromagnetic valves so as to implement constant flow capacity full-automatic operation and control of said water treatment system.

The invention provides a comprehensive measurement and regulation-control apparatus and method for an active power distribution network. The comprehensive measurement and regulation-control apparatus comprises a main board and a power supply mechanism, wherein the main board comprises a comprehensive decision plugin, an intelligent alternating current sampling plugin which is used for being connected with a current transformer on an outgoing feeder line for collecting the load current of the circuit, and used for being connected with a voltage transformer on a power supply bus for sampling the voltage information of the bus, an intelligent I / O plugin which is used for being connected with a control switch on the outgoing feeder line for sampling signals of various kinds of electrical hard contacts of the active power distribution network, a multifunctional communication plugin which is used for being connected with peripheral equipment and an intelligent power supply plugin.

The invention relates to a multi-cold source modular regional cooling energy-saving system of a data center and a control system of the system. The system comprises an air sending system, an air return system and a regional heat exchange system. By integrating a multi-air duct heat exchange system, an evaporation and dried cooling system and a compressed refrigerating system and by switching control of different modes, high-efficiency cooling of a machine room server cabinet of the data center is achieved, and the safety level of the data center is improved; and energy saving and multi-mode intelligent control are achieved according to dry-bulb temperature and wet-bulb temperature of outdoor air, a machine room air sending temperature, an air return temperature, machine room air data acquisition and draught fan frequency change, and the system is high in automation and is accurate and reliable.

The invention discloses a four-wheel steering four-wheel-drive car and belongs to the technical field of car transmission devices. The four-wheel steering four-wheel-drive car comprises a car frame and four wheels which are arranged below the car frame and provided with independent wheel shafts and bearing seats; the car frame is provided with four vertical transmission shafts corresponding to the four wheels correspondingly; the transmission shafts are in separation and reunion connection with the wheel shafts; and the transmission shafts are in separation and reunion connection with steering frames capable of driving the wheels to swing around the transmission shafts. The effect that the rotation directions and the drive directions of the four wheels are changed by changing the direction of a motor and the actuation state of a clutch is achieved, the traveling route of the car is changed accordingly, a car body of the car does not rotate in the steering process, and the capacity of the car to pass through a narrow space is improved.

The invention discloses an assembling method for a fiber filtration cloth filter and a sewage treating method. According to the sewage treating method, fiber filtration cloth is employed as a filter layer; a filtering rotating drum coated by the fiber filtration cloth is vertically arranged in an enclosed pressure vessel; sewage entering the pressure vessel enters the filtering rotating drum after filtration by the fiber filtration cloth and is then discharged from a water outlet; the pressure vessel is employed to increase the flow of sewage passing through the fiber filtration cloth, so work efficiency is improved; and a backwashing apparatus installed at the side of the filtering rotating drum is used for backwashing, and the filtering rotating drum rotates under the driving of a drive unit during backwashing, so 360-degree backwashing of the filtering rotating drum and the fiber filtration cloth is realized. Since a filtering disc is arranged in a shell, influence of the external environment is avoided; due to vertical arrangement of the filtering rotating drum, the fiber filtration cloth filter has the advantages of a small occupied land area, low investment, a simple transmission mechanism, low power of the drive unit and conservation of energy. The fiber filtration cloth filter has good adaptability and is easy to install and adaptive to filtering conditions on various occasions.

The invention discloses a digitized inspection system for construction drawings in the technical field of computer network communication. The digitized inspection system comprises a basic facility layer, a data layer and a business application layer, wherein the basic facility layer comprises a data server, an application server, a storage server and a digitalized inspection port, the data layer comprises a basic database, an electronic blueprint database, a business database and an auxiliary database, and the business application layer comprises a digitalized drawing inspection application module, a supervision statistics module, a local government affair service platform, the Internet and a cloud server. Based on digitalization technology, the digitized inspection system changes conventional paper-based inspection means into an electronic inspection means to realize digitalized operation and management of an inspection process . A construction drawing database and a business management application module are established. The digitized inspection system connects and cooperates with a local government affair service platform in combination with local informatization construction situation. The digitized inspection system acquires and stores electronic blueprint data and business information generated during an instruction drawing inspection process, thereby providing data support and application service for other businesses.

The present invention relates to a communication system, method and apparatus for an embedded self-service terminal. The communication system comprises: an application layer and a hardware device operation layer. The application layer includes an interface matching module, a first serialization module, and a first communication module. The hardware device operation layer includes a second communication module, a second serialization module, and a core processing module. The interface matching module is used for obtaining an API interface of a target program, and matching the API interface to an SPI interface complying with the hardware device operation layer. The first serialization module is used for parsing memory data to obtain byte stream data. The first communication module and the second communication module are used for sending and receiving the byte stream data between the application layer and the hardware device operation layer. The second serialization module is used for parsing the byte stream data to obtain the memory data. The core processing module is used for generating, according to the memory data, a corresponding command to drive hardware devices. The communication system, method and apparatus of the invention can realize the cross-platform, cross-system and cross-platform communication control on an embedded self-service terminal.

The invention provides an all-directional movable type multifunctional forklift. The all-directional movable type multifunctional forklift comprises a frame, a driving motor, a supporting frame, a hoisting frame, a driving wheel, a driven wheel and a circuit part for controlling the forklift to operate, wherein a fork claw is fixedly arranged on the hoisting frame. The all-directional movable type multifunctional forklift is characterized in that the driving motor is fixedly arranged on the frame and the driving wheel is driven by a transmission mechanism to rotate; steering push rod motors are fixedly arranged at four corners of the frame; the steering push rod motors are connected with the driving wheel and the driven wheel respectively; the frame is fixedly provided with a hydraulic cylinder for driving the hoisting frame to move up and down. According to the all-directional movable type multifunctional forklift, all-directional movement such as front-back movement, left-right inclined movement, in-situ rotation and the like can be realized by mechanical fitting; the current situations of an existing forklift that the steering radius is too great, the movement is not flexible, the working efficiency is low and fatigues are easy to generate in an operation process are solved. A sonar radar range measuring technology is applied to the forklift so that the safe and rapid parking is realized and the application prospect is very wide.

The invention discloses a backflow vertical wetland sewage treatment process and device, and application of the process and the device. A vertical flow artificial wetland, a horizontal subsurface flow wet land and a reservoir are combined into a vertical structure from top to bottom. Circular treatment of sewage is achieved by laying a water level monitor to control the operation condition of a circulating pump, and each batch of sewage treatment capacity and treatment time are controlled and regulated by matching with a relay. Compared with a traditional artificial wetland, the backflow vertical wetland sewage treatment process has the advantages of being small in floor area, large in hydraulic loading, low in energy consumption, easy to operate and quick to remove pollutants; the conventional effluent water quality indicators CODCr, SS, TN and NH4<+>-N are much lower than the concentration threshold (GB18918-2002) defined by the first grade A standard of urban sewage treatment; the pesticide content in the effluent accords with the hygienic standard for drinking water (GB5749-2006); and the heavy metal content of the effluent reaches the surface water class II water standard (GB3838-2002). According to the backflow vertical wetland sewage treatment process, automatic treatment of the artificial wetland sewage is achieved, and the problem of poor single removal effect on organic matters and nitrogen pollutants in sewage through the artificial wetland is solved.

The invention discloses an application authentication loading method and apparatus based on a WEBOS (web-based operating system). The method comprises the following steps: a mobile hand-held terminal running the WEBOS is used for judging whether a required application is downloaded from a cloud server for the first time or not; if the application is downloaded from the cloud server for the first time, the mobile hand-held terminal normally downloads the application, and after the application is operated, a local hardware identification code of the mobile hand-held terminal is acquired; the acquired identification code is encrypted and bound, and is weighted, encrypted and bound with the application; and the application is uploaded to the cloud server to be saved. The apparatus comprises the mobile hand-held terminal running the WEBOS, wherein the mobile hand-held terminal is used for uploading the required application to the cloud server or downloading the required application from the cloud server and performing weighting, encrypting and binding on the application and the mobile hand-held terminal. According to the application authentication loading method and the application authentication loading apparatus based on the WEBOS, the safe transmission and operation of user information in the application in a network and the cloud terminal are implemented.

The invention relates to a tuned mass damper. A lamination support component is fixedly arranged at the inner bottom of a steel cylinder; a mass block component is fixedly arranged at the top of the lamination support component; the upper part of the mass block component is connected with the inner wall of the steel cylinder through a spring; the elastic lamination support component is fixedly connected to the inner bottom of the sealed steel cylinder to serve as a frequency generating mechanism; the mass block component is fixedly connected to the top of the lamination support component to serve as a shock-damping mass block. A clearance between the lamination support component and the mass block component is fully filled with energy-consuming liquid to generated damp, so that the operation mechanism and the aim of the tuned mass damper can be realized , the change of the natural vibration frequency of the tuned mass damper can be realized by changing the heights, the areas and the numbers of steel plates and rubber layers, the change of the vibration mass of the tuned mass damper can be realized by changing the numbers, the thicknesses and the areas of the mass plates, and the change of damping ratio can be realized by changing the viscidity of the energy-consuming liquid.

The invention relates to a garbage grab crane, which includes a crane. The control system of the crane is composed of a control handle, a PLC, a hand console, a host computer, a frequency converter, an operating position point, the status of a feeding port, and a video monitoring module. The main body of the crane is It is composed of a cart drive motor, cart, trolley, grab bucket, bridge frame, reel, lifting motor, trolley drive motor, and walking platform railings. Each motor on the crane uses a frequency converter and a special motor. A high-precision photoelectric rotary encoder installed coaxially is installed. The pulse signal sent by the encoder and the signal of the ultrasonic position sensor on the trolley are processed by the controller, and the positions of each mechanism of the crane are output to the upper computer; The upper computer performs automatic control, and the set control handle and hand console have the advantages of simple operation and automatic control, and have promotional significance in the technical application of garbage cranes.

The invention discloses a central air conditioning system energy-saving control method based on thermal imaging and big data technology. Aiming at solving the problem that an operation control method,applying a traditional form, over a central air conditioning system of functional buildings such as an airport terminal, a station waiting hall, a wharf, a convention and exhibition center and a multi-function hall has obvious defects, and aiming at meeting the requirements of the above similar buildings on the thermal comfort and air quality of the central air conditioning system and achieving the purposes of saving energy, and being green, comfortable and healthy, the control method can achieve the goal of carrying out small-area decentralized independent control over large-area integral areas in the buildings, and the intelligence level of system operation can be improved.