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2624results about How to "Practical" patented technology

System for realizing intellectualization of electric rice cooker by utilizing intelligent terminal

The invention discloses a system for realizing intellectualization of an electric rice cooker by utilizing an intelligent terminal. The system comprises the electric rice cooker, a communication module, an intelligent mobile terminal and an Internet cloud data sharing platform, wherein the electric rice cooker is internally provided with a first data processing module, a first system interface module, a cooking control module and an information acquisition module; the intelligent mobile terminal is internally provided with a main interface module, a basic function module, a menu management module, a DIY function module, an information sharing function module, a voice navigation module, a reservation timing function module and the like. The system for realizing the intellectualization of the electric rice cooker by utilizing the intelligent terminal has the beneficial effects that: the intellectualization of the electric rice cooker is realized, and the characteristics of low price and practical functions are achieved as multiple new function modules are added by utilizing the mobile internet function of the intelligent mobile terminal and a carry-on habit of a user, and the new function modules connect the Internet, the intelligent mobile terminal and the electric rice cooker efficiently through control or monitoring information.
Owner:SHENZHEN WAYTRONIC ELECTRONICS CO LTD

User behavior self-learning air conditioning system and control method thereof

The invention discloses a user behavior self-learning air conditioning system and a control method thereof. The user behavior self-learning air conditioning system comprises at least one air conditioner, a communication device and an intelligent control device, wherein the intelligent control device communicates with the air conditioners through the communication device, and the intelligent control device comprises an information collecting module, an information processing module and a behavior predicting module. The control method comprises the following steps that the information collecting module collects control information of a user to each air conditioner in real time so that a user behavior database is formed; the information processing module analyzes and processes the user behavior database so as to obtain a user behavior rule, and a user behavior model is generated according to the user behavior rule; and the behavior predicting module predicts the control behavior of the user to each air conditioner according to the user behavior model so that corresponding control parameters can be generated, and therefore the corresponding air conditioner is controlled according to the corresponding control parameters. In this way, the user behavior rule is optimized automatically through continuous studying, the user behavior can be predicted effectively, and the air conditioner can be controlled intelligently.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Method for analog computation of concentration of pollutant in sensitive area

InactiveCN107436343APracticalHigh utility valueAnalysing gaseous mixturesEnvironmental standardPollutant
The invention discloses a method for analog computation of concentration of a pollutant in a sensitive area. The method is as follows: 1) establishing a coordinate system according to the position of a predicted point of the sensitive area, and determining the position of a non-point source pollution source and coordinates of the predicted point; 2) determining the surface source height of the pollution source; determining the wind speed at a discharge site according to the surface source height; 4) determining diffusion parameters; 5) establishing a diffusion model, and inversely calculating emission source intensity of the pollutant according to the concentration of the pollutant at a monitoring point; 6) positively calculating the concentration of the pollutant at the predicted point according to the emission source intensity, and superimposing environmental background value to obtain the actual concentration value of the predicted point; and 7) comparing the positively-calculated concentration, obtained in the step 6), of the pollutant at the predicted point and a environmental standard to judge whether the concentration of the pollutant exceeds the standard. The concentration of the pollutant can be in real time monitored by means of an air automatic monitoring station built in the periphery of an industrial park. By setting up of the pollutant diffusion model, a calculation scheme for the concentration of the pollutant in the sensitive area can be formed, and diffusion of the pollutant in the industrial park can be forecasted and warned when emission source intensity is unknown.
Owner:NANJING NARI GROUP CORP

Intelligent grid comprehensive evaluating system based on analytic hierarchy process and fuzzy comprehensive evaluation

InactiveCN102663508ADemonstrate economic and social benefitsPracticalData processing applicationsInformation technology support systemSmart gridPower-system automation
The invention relates to an intelligent grid comprehensive evaluating system based on an analytic hierarchy process and fuzzy comprehensive evaluation, and belongs to the technical field of power system automation. The invention refers to a method for evaluating the development situation of an intelligent grid, and the method comprises the following steps of: establishing an intelligent grid multi-level evaluating system based on the deep connotation of the intelligent grid, determining the evaluating index and weight by using the analytic hierarchy process and obtaining the final evaluating result by using fuzzy comprehensive evaluation and the expert opinions. According to the invention, a complete intelligent grid evaluating system is established, the difference between the current grid and the target grid is found by closely tracking the construction of the intelligent grid to find the shortage in the construction process of the intelligent grid timely, the current intellectualization development level of the current grid is evaluated scientifically and the next construction plan for intellectualization of the grid is defined. The system provided by the invention is beneficial to embodying the value of the intelligent grid construction and the economic and social benefits, and has great significance in guaranteeing and promoting the intelligent grid construction in China.
Owner:NORTHEAST POWER SCI RES INSTITUTION +2

Management system based on shared bicycle and method thereof

PendingCN107016594AReduce maintenance and management costsPracticalAcoustic signalDiscounts/incentivesSystem informationSingle vehicle
The invention discloses a management system based on a shared bicycle and a method thereof. The system comprises the shared bicycle, an intelligent terminal, a server and a management platform. The management platform comprises a storage module used for storing system information, a setting module used for setting a shared bicycle parameter and a scheduling module used for regulating and controlling shared bicycle area distribution. A user sends bicycle using request information and/or bicycle returning request information to a server through the intelligent terminal. The server receives the bicycle using request information and/or the bicycle returning request information and sends the corresponding bicycle using request information and/or bicycle returning instruction information to the shared bicycle. After the user arrives at a destination, bicycle returning and payment are completed through the intelligent terminal. Through the server and the management platform, data processing and scheduling of the shared bicycle are completed. The system and the method have advantages that the user can immediately inquire and use the nearby shared bicycle through the intelligent terminal, which is convenient and fast; simultaneously scheduling of the shared bicycle is reasonable so that later-period maintenance and management cost is reduced; and practicality is high and a user experience degree is good.
Owner:广东小强信息科技有限公司

Single slice battery essential resistance and voltage on-line testing system for fuel cell pile

The invention relates to an online system for testing the essential resistance and the voltage of a single cell of a fuel cell stack, comprising a testing unit, a programmed AC driving source, a blocking condenser, an electric current detecting module, a keyboard, an LCD unit and a storage unit, which is characterized in that the programmed AC driving source is serially connected with the blocking condenser and then parallel connected with an output end of a fuel cell, and the testing unit is used for controlling the frequency and the amplitude value of the AC driving source periodically through a communication interface and collecting the voltage and the electric current signals of each single cell in order for computing essential resistance; the electric current detecting module, the keyboard, the LCD unit and the storage unit are respectively connected with the testing unit which communicates with a main controller of galvanic pile and other equipments through the communication interface. The invention has compact and legible circuit, high reliability, moderate cost, high measurement precision, quick measurement speed and ample and scalable interfaces, and the invention satisfies the requirements of the real-time and high-precision testing of the essential resistance and the voltage of the single cell of the fuel cell stack.
Owner:WUHAN UNIV OF TECH

Fire scene perception actual combat command platform system based on Beidou

The invention relates to a fire scene perception actual combat command platform system based on Beidou. The fire scene perception actual combat command platform system comprises a Beidou satellite navigation system, a data collecting system, a communication system, a mobile front-line command vehicle and a background command center, wherein the data collecting system is used for collecting fire scene information in real time, the Beidou satellite navigation system consists of a space station, a ground station and a Beidou user terminal, the data collecting system is respectively in two-way communication with the mobile front-line command vehicle and the background command center through the communication system, and the mobile front-line command vehicle is in two-way communication with the background command center. The fire scene perception actual combat command platform system has the advantages that fire information is obtained in real time through a front end, and the perception on various kinds of information including positions, audio frequency and videos of a fire scene front line is realized; the fusion communication of various protocols and various media including wireless public networks, Beidou communication, microwave communication, cluster networks and the like is effectively integrated, various kinds of information and data of a fire scene are transmitted to each fire scene information terminal such as the background command center and the mobile front-line command vehicle, and the platform system of managing, commanding and dispatching all resource information in a unified way is realized.
Owner:ANHUI SUN CREATE ELECTRONICS

Relay-protection steady-state digital moving die test system

A relay protection stable-state digital dynamic simulation test system comprises a graphic data memory module, a power network modeling module, a parameter setting module, a failure setting module, a failure data calculation module, a failure analysis module and a relay protection simulation module, wherein, the graphic data memory module is used to store the graphic model of various elements of a power system and various failure calculation models; the power network modeling module, according to the structure of the to-be-detected power network, is used to select elements and corresponding failure calculation model and form the power network topological structure of the failure calculation models; the parameter setting module is used to set the concrete parameters of each element of the established failure calculation models; the failure setting module is used to set the failure types and parameters of the failure calculation models; the failure data calculation module, according to the network topological structure of the power network, is used to calculate the parameter after failure occurs, i.e. the current of each subcircuit, the voltage of each busbar and the branching factors among subcircuits. The invention realizes real simulation of various failures in power system, thereby having strong practicability.
Owner:HANGZHOU ZHONGHEN ELECTRIC CO LTD

Sensitive data switching control module and method for computer and movable memory device

The invention provides a control module for sensitive data interchange between a computer and a mobile storage device and a method thereof, and relates to the control module for data interchange between the computer and the mobile storage device and the method thereof, thereby solving the problems of poorer security, and flexibility and practicality lack existing in the existing mobile storage security system. An operation monitoring module transmits a transmission object to a content filtering module, and carries out control of write operation; the content filtering module analyzes an attribute from the transmission object, determines whether the content of the transmission object contains sensitive information or not according to a sensitive data information base, and transmits a determination result to the operation monitoring module. By analyzing each attribute of the transmission object, the method extracts transmission content, determines whether the transmission content contains sensitive information or not, and controls the transmission object according to the determination result. The determination of invention to the sensitive information not only depends on a traditional key word way, but also can use a method based on text semanteme or multimedia aware content abstract.
Owner:HARBIN INST OF TECH

Portable multifunctional soil mechanical property test device

The invention relates to a portable multifunctional soil mechanical property test device. The portable multifunctional soil mechanical property test device comprises an upper rigid beam, a lower rigid beam, a rigid threaded column, an upper stress application mechanism, a lower stress application mechanism, a water tank, a test tank, a measuring mechanism and an infiltration mechanism, wherein the middle part of the lower rigid beam is provided with the lower stress application mechanism, the lower stress application mechanism is provided with the water tank, the test tank is arranged in the water tank, the upper rigid beam is arranged on the lower rigid beam in an up-down moving manner through the rigid threaded column, an inner screw hole is formed in the middle of the upper rigid beam, the upper stress application mechanism passes through the inner screw hole and is connected with the test tank through the measuring mechanism, and the test tank is communicated with the infiltration mechanism through a water guide pipe. Compared with the prior art, the portable multifunctional soil mechanical property test device is simple in structure, convenient to carry and easy to operate; soil tests can be conveniently carried out in an engineering field, the test error can be effectively reduced, the working efficiency is high, the practicability is high, and the application range is wide.
Owner:TONGJI UNIV

Iron barrel paint spraying device for environmental protection machinery

The invention discloses an iron barrel paint spraying device for environmental protection machinery. The iron barrel paint spraying device comprises a base, a rotating motor, a mounting plate, an adjusting device and paint spraying devices. The rotating motor is arranged on the lower end face of a transverse plate, and the end of an output shaft of the rotating motor is fixedly arranged at the upper end of the mounting plate. The adjusting device comprises a double-shaft motor and two screw rods, sliding blocks are arranged on the screw rods, electronic telescopic rods are arranged at the lower ends of the sliding blocks, and the two paint spraying devices are symmetrically arranged on two sides of the mounting plate. Each paint spraying device comprises a paint barrel, a pump body and a paint spraying head, wherein the paint spraying head is hinged to the lower end of the corresponding electronic telescopic rod, and an inlet and an outlet of the pump body are connected with the paintbarrel and the paint spraying head separately. According to the diameter of an iron barrel, the positions of the paint spraying devices can be adjusted from two sides, the directions of the spraying heads can be adjusted, and thus paint spraying can be conveniently carried out on the outer wall and the inner wall of a barrel body; in combination with the rotating motor and the telescopic rods, therequirement for different-depth paint spraying on the interior and exterior of the barrel body can be met; and rotatable paint spraying is adopted, so that uniformity and practicality are higher.
Owner:彭翠芳

Gob-side entry retaining method for non-blasting roof-cutting and pressure releasing of soft-top coal seam

ActiveCN108194088APracticalHigh promotion and application valueTunnelsProps/chocksCoalWorking environment
The invention discloses a gob-side entry retaining method for non-blasting roof-cutting and pressure releasing of a soft-top coal seam. The gob-side entry retaining method comprises the following steps that 1, a roof of a reserved entry is reinforced on the side, close to a gob, of the reserved entry through an anchor rope, and working face advanced mining of anchor rope reinforcing construction is completed; 2, lanced seam holes are drilled in the side, close to the gob, of the reserved entry and form pre-splitting lanced seams, and working face advanced mining of lanced seam holes drilling construction is completed; 3, anchor withdrawing construction is conducted, working face advanced mining of anchor withdrawing construction is completed; 4, temporary reinforced supporting and stoppingwaste rock supporting are conducted on the reserved entry; and 5, the roof of the gob is collapsed to form a gob-side retained entry, and after the gob-side retained entry is stabilized, the temporary reinforced supporting in the step 4 is withdrawn. According to the gob-side entry retaining method, through drilling of the lanced seam holes, the link of blasting roof-cutting in original gob-sideentry retaining is substituted, and thus the gob-side entry retaining is safer; and meanwhile the usage amount of explosives is saved, the cost of gob-side entry retaining is reduced, the working environment is improved, and it is guaranteed that a gob-side entry retaining technology is safely conducted.
Owner:XIAN UNIV OF SCI & TECH

Barrel body cleaning device for building operations

The invention relates to the field of constructional engineering, in particular to a barrel body cleaning device for building operations. The barrel body cleaning device comprises an elevation-type cleaning drive device, an outer barrel surface cleaning device, an inner barrel wall cleaning device, a barrel body clamping and fixing device and an n-shaped supporting frame. The elevation-type cleaning drive device is composed of a top rack plate, a driving motor, a driving shaft, a rotating disk, a left electric lifting rod and a right electric lifting rod. The middle part of the bottom end of the top rack plate is connected with the driving motor through a bolt. The output end of the driving motor is connected with the driving shaft. The bottom end of the driving shaft is connected with the rotating disk through a bolt. The rotating disk is arranged at the inner side of the n-shaped supporting frame. By means of the barrel body cleaning device for building operations, the problem that a barrel body cleaning device can only clean the inner wall of a barrel body in the prior art, and the inner wall of the barrel body and the outer wall of the barrel body cannot be cleaned at the same time can be effectively solved; and in addition, the cleaning device can be adjusted to be adapted to different barrel bodies according to different barrel diameters of the different barrel bodies, practicability is high, the cleaning effect is good and cleaning efficiency is high.
Owner:MUDANJIANG NORMAL UNIV

Product two-dimension code generation and query system

The invention discloses a product two-dimension code generation and query system. The product two-dimension code generation and query system comprises a product information storage platform, a two-dimension code generator of manufacturers, and a query client side of clients, wherein the product information storage platform is connected with the two-dimension code generator of manufacturers and is used for storing original information of products and authenticity information of products, the two-dimension code generator of manufacturers encrypts the authenticity information of products and then mixes the authenticity information of products with the original information of products to generate two-dimension codes of products, and the query client side of clients is connected with the product information storage platform and is used for querying the original information and the authenticity information of products. The product two-dimension code generation and query system can be used for recognizing authenticity of commodities, can also carry out normal recognition, obtains useful information of commodities, can effectively guarantee uniqueness of article numbers of commodities, and prevents lawless persons from obtaining and forging two-dimension code labels of commodities through some unjustifiable means.
Owner:NANJING UNIV OF SCI & TECH

Intelligent management method for numerical control machine tool

The invention discloses an intelligent management method for a numerical control machine tool. The intelligent management method for the numerical control machine tool comprises machine tool operation authority management and machine tool real-time status monitoring. Used equipment comprises a control computer, a Siemens PLC (Programmable Logic Controller), buttons, an IC (Integrated Circuit) card reader, identity cards, numerical control machine tools with a barcode respectively, a barcode scanning gun and a numerical control machine tool controller, wherein the IC card reader and the barcode scanning gun communicate with the control computer through a USB (Universal Serial Bus), the control computer communicates with the Siemens PLC through an Ethernet based on an OPC (OLE for Process Control) method, and the Siemens PLC communicates with the numerical control machine tool controller through a Profibus DP (Decentralized Periphery). Through operation authority management, only authorized personnel can operate the machine tool and the intelligent management method is suitable for school teaching factories with large flow of people. Through the intelligent management method, by using a computer for recording the status data of the machine tools during operation, the statistical data is accurate and a reference is provided for fault diagnosis. The intelligent management method for the numerical control machine tool has the characteristics of high practicability, easiness in popularization and the like.
Owner:安徽倍朗新材料科技有限公司
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