88results about How to "Achieve mastery" patented technology

The invention relates to a ship network construction method based on radio frequency identification and cloud computing. A network structure consists of a cloud platform, a middleware system, a ship management center, a data acquisition and transmission system, a network fixed base station and shipborne radio frequency equipment; a data acquisition system of a ground base station scans a shipborne radio frequency signal in an area and transmits the signal to the ship management center; the ship management center transmits data to a data analysis and storage system of the cloud computing platform in real time through the middleware system; and the cloud computing platform acquires related information of ships, converts the information into data information which can be identified by the ground base station, and returns the data information to the ship management center. An inland ship management information system which is constructed on the basis of radio frequency identification (RFID) technology is in seamless connection with other information systems through a distributed network of the cloud platform, so that distributed real-time data sharing and comprehensive ship information management among ship management departments in different areas and different forms can be realized; meanwhile, the application field of emerging cloud computing technology is widened.

The invention discloses a transesophageal echocardiography visual simulation system, comprising an intelligent phantom, a heart ultrasonic image stimulation and acquisition device, a computer connected with the heart ultrasonic image stimulation and acquisition device and a transesophageal ultrasonic probe attitude data acquisition device, wherein, the heart ultrasonic image stimulation and acquisition device is used for stimulating and acquiring heart ultrasonic images, and transmitting the acquired heart ultrasonic images to the computer; when the heat ultrasonic image stimulation and acquisition device acquires the heart ultrasonic images, the transesophageal echocardiography probe attitude data acquisition device and a sensor are used for synchronously acquiring probe attitude data of the heat ultrasonic image stimulation and acquisition device, and transmitting the acquired probe attitude data to the computer; and the computer is used for analyzing, processing and visually displaying the received heart ultrasonic images and the probe attitude data.

The invention discloses an Internet of things gateway, a method for admitting home equipment into an Internet of things platform and an Internet of things system. In a method for admitting home equipment into the Internet of things gateway, the Internet of things gateway executes the following steps that: the Internet of things gateway finds the home equipment which is connected with the Internet of things gateway based on broadcast information which is published on the basis of the home equipment and includes a physical address of the home equipment; and the Internet of things gateway allocates a communication port to the found home equipment, acquires corresponding identification information and stores the acquired identification information. Through adoption of the Internet of things gateway, the method and the Internet of things system, the problem of end-to-end plug and play of networked equipment resources is solved.

The invention discloses an intelligent engineering management system, and belongs to an engineering management system. The intelligent engineering management system comprises a comprehensive management system, a safety management system, a quality management system, a progress management system, a technology management system and a purchase management system. The comprehensive management system comprises a communication module, a central processing module and a display module. The safety management system is used for monitoring construction site data, the quality management system is used formonitoring site construction quality data, the progress management system is used for monitoring site construction progress data, the technology management system is used for monitoring construction technology data, and the purchasing system is used for monitoring material and equipment data. The system performs monitoring and data analysis on safety, quality, progress, technology and purchase ofengineering, and the comprehensive management system displays monitoring conditions and data analysis of each system, so that engineering management personnel can master the whole engineering conveniently.

The invention discloses a storage space recognition management system based on vision. The system comprises a warehouse information management center, cameras, a network switch and a base station; thenetwork switch is connected with the cameras and the base station; the base station is connected with the warehouse information management center; the base station is an image processing workstation;the four cameras are installed in each warehouse position; each warehouse position is a rectangular region; and the cameras are installed over center points corresponding to four boundary lines; thecameras are located above center points of all boundaries; and the regions shot by the cameras are divided into effective regions and ineffective regions. After images are acquired by the base station, the images acquired by each camera form a group, and four groups are formed in total; the residual ground regions capable of stacking cargos in the corresponding warehouse regions are distinguished;and the areas are calculated. According to the system, the problem of low warehouse resource utilization efficiency caused by non-timely area information of the residual cargo stacking regions in a warehouse in warehouse management is solved, so that various errors caused by manual reasons are avoided; and logistics transportation allocation is carried out in time, so that the warehouse resourcesare efficiently utilized.

The present invention relates to a method of operating and controlling a coffee machine remotely. The method comprises the steps that an operation and control terminal sends an instruction to the coffee machine to confirm the state of the coffee machine; the coffee machine returns the own state information to the operation and control terminal, the operation and control terminal sends the obtained state information and the ID information of the coffee machine to a server, and a management background obtains the data from the server and prompts the corresponding operations to the corresponding management personnel; the operation and control terminal sends an operation instruction to the server and obtains the coffee formula data information and the payment information from the server, after confirming the successful payment, the operation and control terminal sends the coffee formula data information to the coffee machine, and the coffee machine makes the coffee according to the coffee formula data information. According to the present invention, by monitoring the state of the coffee machine remotely, and operating and controlling the coffee machine remotely, the time and the manpower and material resources are saved, and the working efficiency for maintaining the coffee machine is improved.

The invention discloses a respiration training instrument with a detection function. The respiration training instrument comprises a shell, a counting display, a prompting lamp, a storage battery, a counting control switch, a first wiring terminal, a second wiring terminal, an adjusting screw, a piston, a spring, a conductive plate, a first check valve, a threaded disc, a cover and a second checkvalve. The respiration training instrument with the detection function has the advantages that the respiration training instrument is easy to operate and has powerful functions; the purpose of training respiration of patients can be achieved by the aid of smart resistance type respiration designs, the respiration training instrument can be conveniently carried by the patients to be used, and the clinical practicality can be expanded; matching effects can be realized by built-in counting mechanisms, accordingly, quantitative and efficient respiration exercise can be implemented, the requirements on the exercise amounts of the patients can be assuredly met, and the purpose of effectively clinically popularizing and applying the respiration training instrument can be ultimately achieved.

The invention relates to an elevator control method and system, a conveying robot and an elevator controller. The elevator control method includes the steps that the communication distance with the elevator controller is detected; when the communication distance meets the preset condition, an inquiry request is sent to the elevator controller; running information fed back by the elevator controller based on the inquiry request is received; and a dispatching instruction is determined according to the running information, and the dispatching instruction is sent to the elevator controller. By means of the technical scheme, remote dispatching of various elevators can be achieved, the optimal elevator carrying path is selected, the elevator carrying efficiency is improved, the probability thatthe conveying robot enters and exits from the elevator to collide with passengers is lowered, and the elevator waiting time of the robot is shortened.

The invention relates to a bus positioning system. The bus positioning system comprises a bus and a bus station. The bus is provided with a first wireless transmission unit; and the bus station is provided with a second wireless transmission unit, a control unit, a computing unit and a display screen. When the bus is positioned in a signal receiving range of the second wireless transmission unit, the second wireless transmission unit receives vehicle information sent by the first wireless transmission unit, and the control unit controls the vehicle information displayed by the display screen and controls the second wireless transmission unit to send bus position information to other wireless transmission units. Therefore, through the bus positioning system, a transmission mechanism of low power and low energy consumption can be realized, other central management and monitoring mechanisms do not need to be built, building and maintenance costs can be greatly reduced, and the effect of mastering bus passing information is effectively achieved.

The invention discloses a data resource management method and system. The management method includes the steps of service data accumulation, service data extraction and main data processing. The management system comprises a service data accumulation module, an extraction, transformation and loading module, a main data management module and a metadata management module. According to the data resource management method and system, the problems of data confusion and low credibility are effectively solved by the technical means of data accumulation, extraction, analysis, mining and the like, so that the transparency and availability of data resources are improved, and the technical purposes of integrating enterprise internal data, improving the collaboration efficiency of various departments, effectively reducing the operating cost of town gas enterprises and the like are achieved.

The present invention relates to a monitoring and directing method based on a ship distribution of PSCAD and PLC, which is characterized in that: the PLC controls a distribution device and gathers a signal, the PLC by an Ethernet receives the information of a monitoring station and a directing station and receives a control signal of the monitoring station in the condition of remote control; the monitoring station monitors the distribution device based on a WinCC configuration software, the directing station performs an operation simulation for distribution network based on a PSCAD power system simulation software; a PSCAD interface module is built which includes a switch state input module and a data output module, wherein the switch state input module is used in the directing station to call the electrical switch status signal of the monitoring station, and the data output module is used for interacting a distribution network information between the monitoring station and the directing station, namely the data between WinCC and PSCAD are interacted to realize a dynamic simulation.

The invention relates to a method for realizing mobile multicast based on an SDN (software defined network) technology under a cloud environment. The principle of SDN control and data forwarding separation is mainly utilized. The problems that the multicast technology is high in extension difficulty and large in joining, quitting and management expenditures of a multicast group, and the disadvantages in safety and congestion control are solved, and the defects of the multicast technology are overcome. The core is as follows: the traditional message forwarding process completely controlled by a router/exchanger is transformed into multicast message forwarding finished by a control layer and a data layer with SDN by utilizing the basic thought of SDN technology control and forwarding separation, so that basic management of multicast member relation is realized. By the method, great convenience is brought to network management, and the network efficiency is improved as much as possible.

The invention provides a composite spelling input method, a word bank and a system thereof, which belong to the technical field of computers. The achieving method of the composite spelling input method includes the following method: first collecting source spelling character string information based on a source input method to obtain a corresponding candidate word list; then entering the target input method state in switching mode to receive input target spelling character strings corresponding to source spelling character strings and finally conducting output finishing operation of corresponding candidate words after the collection operation of the target spelling character strings is finished. The composite spelling input method enables users to conduct input practice of a target input method on the basis of the existing full spelling type pinyin input method.

The invention discloses an equipment system for industrially producing a Grignard reagent by using gaseous halogenated hydrocarbon, comprising a raw material feeding system and two reaction kettles, wherein a shell of each reaction kettle is provided with an observation window and a pressure gage; each reaction kettle is internally provided with a mixing propeller; a tetrahydrofuran or ether storage and absorption tank and a gaseous halogenated hydrocarbon pressure storage tank in the raw material feeding system are respectively connected with the two reaction kettles through a three-way valve; a magnesium feeding cabin is independently connected with the reaction kettles through a rapidly opened flange; and the two reaction kettles are same in structure and are connected in series through two gas-guide tubes. The two serially connected reaction kettles are adopted in the invention, the reaction in the two reaction kettles are simultaneously carried out, gaseous halogenated hydrocarbon is introduced to one of the reaction kettles, and unreacted halogenated hydrocarbon enters the other reaction kettle for continuous reaction to realize the reaction under the pressure near the normal pressure and the recovery of the halogenated hydrocarbon, thereby realizing the clean production of the Grignard reagent.

The invention discloses an image-based two-passenger one-dangerous vehicle detection method and device. The method comprises the following steps: establishing a vehicle information database of passenger cars and trucks belonging to two-passenger one-dangerous vehicles; detecting passing vehicles in real time, identifying the passing vehicles, identifying brands of the passing vehicles, comparing the identified passing vehicle information with two-passenger one-dangerous vehicle information in a database, judging whether the passing vehicles belong to passenger car and truck types in the two-passenger one-dangerous vehicles or not, and tracking the vehicles belonging to customer types; and for the vehicles belonging to the truck type, judging whether the vehicles have dangerous goods marksor not, judging the truck with the dangerous goods marks as a dangerous vehicle, and tracking the dangerous vehicle. The intelligent detection and control of two passengers and one dangerous vehicle are realized, and the safety supervision of vehicle operation is ensured.

The invention relates to a digitalized carbon dioxide viewer for earthquake precursor monitoring. The digitalized carbon dioxide viewer comprises a server end, a power supply module and a carbon dioxide acquiring module, wherein the server end comprises a PC (Personal Computer) mainboard and a liquid crystal display screen connected with the PC mainboard. The digitalized carbon dioxide viewer adopts a modular design, facilitates failure recognition, and is easy to maintain. All modules can be individually updated without largely changing the whole system structure. The digitalized carbon dioxide viewer has a simple installing and arranging procedure which can be completed within 2-3 hours and is easy to master.

The invention discloses a calligraphy teaching system comprising: a font library; a retrieval unit used for receiving a retrieval request of a user and searching out Chinese characters satisfying theretrieval request of the user from the font library; an alternative unit for displaying the Chinese characters satisfying the user's retrieval request for selection by the user; a display unit including a first display module, a second display module, and a third display module, wherein the first display module is used for displaying basic knowledge and evolution process of the target Chinese characters, the second display module is used for displaying stroke features and spatial features of the target Chinese characters and the third display module is used for displaying the writing process of the target Chinese characters; an analysis unit used for analyzing and displaying the evolution process of the target Chinese characters from four aspects including the character shape, stroke, structure and writing method of the target Chinese characters.

The invention discloses a solid-liquid phase change-based ocean temperature difference energy conversion process simulation test device and method. The device comprises a heat exchange unit, a hydraulic unit, a transmission unit, an electricity storage unit and a data collector; the heat exchange unit comprises a cold-heat exchanger, a constant-temperature water tank, a temperature sensor and a heat exchanger; the hydraulic unit comprises a one-way valve, an energy accumulator, a pressure sensor, an electromagnetic valve, an adjustable throttle valve, a hydraulic motor, a flow sensor, a pressure regulating valve, a liquid level sensor, an oil tank and hydraulic pipes, wherein the hydraulic pipes are located among hydraulic devices; the transmission unit comprises a coupler, a speed sensor,a torque sensor, a speed reducer and a generator; the electricity storage unit comprises a rectifier bridge module, a storage battery, a current sensor and a voltage sensor. According to the device,indoor multivariable simulation testing is carried out on an ocean temperature difference energy conversion process based on a solid-liquid phase change mechanism. The device has the advantages of being accurate in measurement data, capable of continuously collecting data, high in automation degree, high in universality and the like.

The invention relates to an online monitoring system for secondary equipment of a power system. The online monitoring system comprises an acquisition and storage module, a database, an application module, a display module and an external interface, wherein the acquisition and storage module is used for acquiring various kinds of data information from a power scheduling data network, and storing the corresponding data information into the database; the application module is used for calling the related data information from the database, and processing the related data information, thereby forming application data information; the display module is used for displaying the application data information in multiple manners; the external interface is used for connecting the application module and an EMS module, thereby forwarding the application data information to the EMS system. According to the online monitoring system, the secondary equipment of the power system can be monitored on line, and is monitored and analyzed in multiple manners, and an alarm is given in multiple manners in case of abnormity, so that the using safety of the secondary equipment is improved.

The invention discloses an intelligent monitoring terminal of a port operation site vehicle, which comprises a microprocessor module and a memory module, the microprocessor module and the memory module are connected with a display module, a data processing module, a positioning module, a data acquisition module, a communication network module, a video acquisition module, a search module, a task module, a real-time intercom module and an identity recognition module. Management on the aspect of vehicle use under complex port conditions is improved, and cost reduction and benefit increase are enhanced; the use condition of each vehicle is monitored and uploaded in real time, reasonable distribution and timely exchange of work are ensured, long-distance dispatching and long-time idling are avoided, monitoring equipment is easy to install, maintain and operate, and data butt joint with different platforms can be achieved. Meanwhile, the position information of the vehicle can be monitored in real time, the vehicle can be intelligently dispatched, corresponding parameters of an engine of the vehicle can be read out through a data acquisition interface, and a central control room can provide assistance in time to guarantee the working efficiency.

The invention relates to a foreign language fun learning machine and a method thereof. A fun learning device comprises a support disc which sleeves a connection frame. A rotating disc sleeves the support disc and is provided with a foreign language letter mounting plate. The support disc is provided with a rotating disc mounting groove. The rotating disc is installed on the support disc through the rotating disc mounting groove. The rotating disc mounting groove is provided with a light hole. The bottom of the light hole extends to the inner side wall of the support disc and the outer wall of the connection frame. The connection frame is a hollow tubular structure and is internally equipped with a camera connected to a motherboard and a projection lamp connected to a storage battery. A function of enhance student memory is achieved, students' memory of words is improved, listening, speaking, reading and writing can be integrated in a whole body, and the foreign language fun learning machine is efficient and convenient as a whole.