54results about How to "Easy to get directly" patented technology

The invention discloses an automatic control system of a gas jet impact drying machine, and belongs to the technical field of drying machines. The system comprises a programmable touch display screen (1), a single chip microcomputer (2), a weighing sensor (8), a temperature and humidity sensor (11), an air inflow / moisture discharging electromagnetic valve (13), a temperature controller (3), a heating pipe (15), a temperature sensor (16), a frequency converter (4) and a centrifugal fan (17). According to the automatic control system, in a drying process, the functions of automatic weighing of materials, moisture content detection, drying temperature precise controlling, drying temperature automatic regulation, drying air speed automatic conversion and the like can be achieved, the problem that the materials need to be weighed relying on manual work when the moisture content in a product is obtained in the drying process is solved, labor intensity of operating staff is reduced, meanwhile the quality of drying products can be effectively guaranteed, and automatic and intelligent level of gas jet impact drying equipment is improved.

The invention discloses a method for a two-dimensional code and a terminal. The method comprises the following steps that: a terminal displays the interface of an application program; the terminal reads two-dimensional code information on the interface; the terminal analyses the two-dimensional code information to obtain an analysis result. The terminal comprises a display unit, a reading unit and an analysis unit. Through the method and the terminal above disclosed by the invention are capable of facilitating a user to scan and identify the local two-dimensional code, and obtaining the two-dimensional code information, without the need of calling a camera, or printing the local two-dimensional code and scanning or scanning the local two-dimensional code to other devices to obtain the local two-dimensional code information, thus facilitating the user to obtain the needed resources only by virtue of the existing device any time any where.

The invention discloses an electromagnetic excitation shafting loading device. The electromagnetic excitation shafting loading device is composed of an axial loading device, a radial loading device, an armature, a current generating device and a load measuring device. The axial loading device and the radial loading device are respectively used for exerting the axial and radial loads on the shafting. The static and dynamic loads can be simultaneously loaded by using the electromagnet principle, and the static load also can be only loaded. The loaded load is controlled by the input current; the loaded dynamic load can be a single-frequency exciting force, and can be the combination of a plurality of exciting forces. The invention provides a new technical approach for simulating ship shafting vibration and ship stern vibration caused by the ship propeller exciting force and the ship structure noise caused by these vibrations, realizes the contact-free and friction-free purpose of the shafting; the loading of the precise single-frequency sine wave exciting force and the loading of the combined waveform exciting force are mainly used for the excitation experiment of the ship shafting experiment table or ship shafting berth, and can be further used for the excitation experiment underwater.

The invention discloses a big-data visualized analysis method and system based on an airline ticket booking platform. The method comprises the following steps of S1, integrating a data source of the airplane booking platform, and storing the integrated data to a data warehouse; S2, extracting data used for being analyzed from the data warehouse, and integrating the data into a wide table; S3, generating a dimensionality table according to the wide table; S4, conducting relevance on different dimensionalities to generate a displaying table in the wide table according to dimensionality information of the dimensionality table; S5, outputting the displaying table in a visualized graphics mode. According to the big-data visualized analysis method and system based on the airline ticket booking platform, the insufficiencies in the prior art are overcome that a data displaying scheme is simple and the data dimensionality is monotonous, which is to the disadvantages of integral analysis and finding of abnormalities of the airplane booking platform. Through the big-data visualized analysis method, massive complicated airplane booking platform data is sorted starting with different analysis topics, and is displayed in a concise, efficient and visual mode.

The invention relates to an installation information displaying method. The installation information displaying method comprises the steps of obtaining installation information of at least one application program, wherein the installation information includes an application program name and an installation package downloading address; generating an installation information two-dimension code of at least one application program according to the installation information of at least one application program; displaying the installation information two-dimension code of at least one application program. The installation information displaying method displays the installation information of each application program in a two-dimension code mode so as to enable a user to conveniently obtain the installation information of the application program and perform installation. The invention further discloses a device for achieving the method.

The invention relates to the technical field of education and teaching, in particular to an electronic technology experimental box for classroom teaching. The electronic technology experimental box comprises a main board, two daughter boards, an experimental box body and a power supply module, wherein the main board comprises a nixie tube, a dial switch, an indicator light, a logic pen, a main switch, a direct voltage and a short circuit alarm, expansion wiring, an impulse signal source, a single impulse, a fixed resistor-capacitor, an alarm circuit, an A/D or D/A switch, a bread board and other modules. The two daughter boards are respectively a singlechip system board and a programmable system-on-chip board. The size of the singlechip system board is the same with the size of the bread board, thus the singlechip system board is convenient to dismantle and change. The introduction of the programmable system-on-chip board enables online programming to be realized, flexibility and convenience of the experimental box is strengthened, and the introduction of the two daughter boards enables the experimental box to upgrade to a high-performance singlechip system experimental box.

The invention discloses a pilot type safety valve jumping monitoring device and method of a PWR nuclear power station. The monitoring device comprises a first temperature transmitter, a pressure transmitter and a second temperature transmitter, wherein the first temperature transmitter is arranged at the inlet end of a main valve of the pilot type safety valve; the pressure transmitter is arranged between an upstream isolating valve and a downstream isolating valve of the pilot type safety valve, and used to monitor the pressure parameter at the inlet end of the main valve of the pilot type safety valve; and the second temperature transmitter is arranged between the pressure leading tube end of the main valve of the pilot type safety valve and a control cabinet of the pilot type safety valve, and used to monitor the temperature parameter of fluid at the position of the control cabinet of the pilot type safety valve. The method is used for monitor jumping of the pilot type safety valve. The monitoring device and method of the invention can be used to monitor pressure and temperature change of the pilot type safety valve in real time.

The invention discloses a medium-and-long-term power market risk assessment method based on machine learning. The method comprises the steps of collecting the power market risk related data, the system operation constraint condition data and the quotation data; establishing a medium-and-long-term power market risk assessment index system according to the acquired data, performing quantitative analysis on the hazard degree of the typical risk events occurring in the medium-and-long-term power market, and performing division according to the total hazard amount; carrying out data evaluation on the obtained data by using a Delphi method to obtain the medium and long term power market risk evaluation data; evaluating the medium and long term power market risks based on machine learning, establishing a general comprehensive evaluation model for the medium and long term power market risks, and learning according to existing market risk evaluation data to establish a learning machine; and feeding back a calculation result of the established medium-and-long-term market risk assessment learning machine, and assessing the medium-and-long-term market risk. According to the invention, an effective risk early warning effect can be provided for the market operators.

This invention provides one dirty monitoring device in engineer heat physical and energy utilization field, which comprises temperature sensor, pressure sensor and concentration sensor, data collector and display meter, wherein, the temperature sensor is to detect inside wall temperature of tube with 8 to 12 spots measured; the pressure sensor is to measure the pressure loss of the tube section; the concentration sensor is to measure dirty suspension or salt main concentration. The data through A/D conversion are combined with relative data for computing and correcting.

The invention discloses a network address translation (NAT) information acquisition method. The NAT information acquisition method comprises the steps: establishing an intercommunication channel between a broadband remote access server (BRAS) device and a carrier-grade NAT (CGN) device; through the intercommunication channel, receiving NAT information, which is transmitted by the CGN device; transmitting the NAT information to a server, thereby ensuring that a user searches for the NAT information through the server. The invention further discloses a BRAS device. Establishment of a channel, for transmitting associated information, between a distributive BRAS device and an independent CGN device is implemented, so that user-associated NAT information is convenient to be directly acquired at the BRAS device.

The present invention discloses a valid electronic credential generation and public verification method, device and system. The valid electronic credential generation method is configured to generate valid electronic credentials according to blank electronic credentials. The valid electronic credential generation method comprises: a valid electronic credential identification information generation step: an electronic credential issuing party generates second electronic credential information configured to describe the concrete content of the electronic credential, any information of the blank electronic credentials and the second electronic credential information are combined to form third electronic credential information, a second signature algorithm is called to perform signature of the third electronic credential information through adoption of the private key of the electronic credential issuing party and generate the signature of the electronic credential issuing party; and the valid electronic credential generation step: a valid electronic credential is generated according to the blank electronic credentials, the second electronic credential information and the electronic credential issuing party. According to the embodiment of the invention, the valid electronic credential generation and public verification method, device and system enhance the antifalsification of the electronic credentials, have the advantages of sharing usage prevention and unconventional usage prevention, reduce the difficulty of the electronic credential verification and have the easy verification feature.

The invention discloses a multi-target bilateral matching method in a medium-and-long-term power market. The method comprises the steps of obtaining quotation and reporting data of a market subject inmarket transaction; constructing a multi-objective matching model by maximizing social welfare, promoting maximization of new energy consumption and promoting maximization of market transaction electric quantity; constructing a market matching constraint condition; and obtaining a Bellman equation by using a dynamic planning method, finally obtaining an optimized matching result through calculation of the simplified target function, and performing pairing transaction clearing on users participating in the market according to the matching result. The social welfare of market transaction, the transaction amount of the market and the new energy consumption amount of the market are considered at the same time, the operation risk of the market is reduced, and the efficiency of the market is improved.

The invention discloses a method and device for detecting the action time of a primary and secondary fused switchgear assembly. The method is executed by a controller, the controller directly sends atripping and closing command to an IGBT driving module to control a control mechanism of a circuit breaker to act, and action trigger is completed by manually triggering a first key; the controller further simulates a tripping and closing instruction of the primary and secondary fused switchgear assembly to communicate with a feeder automation terminal through a first communication module, tripping and closing actions are conducted through the feeder automation terminal and the control mechanism of the circuit breaker, and action trigger is completed by manually triggering a second key; the method is executed by the controller, if it is detected that the first key is pressed down, a first working mode is switched, and the action time of a circuit breaker body is detected; if it is detectedthat the second key is pressed down, a second working mode is switched, and remote control of circuit breaker action time detection is simulated; and after detection is completed, detection data arestored and displayed on a display module, convenience and reliability are achieved, and precision is high.

The invention provides an AR tumor knowledge graph multi-modal demonstration method based on intelligent search. The method comprises the following steps of: S1, building a multi-modal knowledge graphof a target tumor disease, building a target tumor knowledge graph based on multi-modal knowledge display according to related data, and storing the target tumor knowledge graph into a neo4j database; S2, adopting a unity tool system to set a human body three-dimensional model, clicking a corresponding organ position, demonstrating an AR multi-modal knowledge graph of a target tumor entity, and carrying out 2D and 3D conversion according to needs; and S3, performing multi-modal information display on the knowledge graph of the target entity on the basis of the combination of intelligent search and the visual knowledge graph. According to the method, the AR display of the multi-modal knowledge graph is adopted, intelligent search and 2D conversion are provided, multiple functions are fused, and therefore, a user can have a richer experience effect, and the knowledge obtaining efficiency of the user is improved.

The invention provides a label verification method and a terminal. The method comprises obtaining a first source signal, performing twice verification based on the first source signal, and generating reminding information according to matching condition of twice verification information and once verification information or matching condition of the twice verification information and once verification derivative information. According to the label verification method in the invention, the information from the label is verified by utilizing the double verification mode, thereby improving safety of the verification; and the reminding information is generated based on the matching conditions of the two verification information, thereby facilitating a user to obtain the final results directly without carrying out human-made comparison and judgment.

The invention discloses an aerodynamic heat calculation method considering a surface quality injection effect. The method comprises the following steps: S1, obtaining a geometric shape of a hypersonic aircraft; S2, performing grid division on the obtained geometric shape of the hypersonic aircraft; S3, obtaining hypersonic velocity incoming flow velocity data, hypersonic velocity incoming flow temperature data, hypersonic velocity incoming flow density data and hypersonic velocity incoming flow pressure data, and inputting surface quality injection gas mass flow rate data and surface quality injection gas temperature data into a computer processor; S4, calculating surface mass injection gas density data, surface mass injection gas speed data, surface mass injection gas pressure data and surface mass injection gas temperature data; and S5, calculating wall surface heat flow data of the hypersonic aircraft, and expressing the aerodynamic heat environment of the hypersonic aircraft through the wall surface heat flow data. The aerodynamic thermal environment of the hypersonic aircraft containing surface quality ejection can be predicted more accurately.

The invention relates to a testing device for the roof greening rainwater detention storage performance of a sloping rood, which comprises a rainwater simulation module, a sloping roof greening simulation module, a testing module, a water purification module, a support platform, a rectangular load-bearing frame, a main water pump, secondary water pump and a water storage tank, wherein the slopingroof greening simulation module is placed on the support platform, the support platform is installed on the rectangular load-bearing frame, the rainwater simulation module is arranged above the sloping roof greening simulation module, the sloping roof greening simulation module includes a structure frame, a plurality of replaceable module layers, a lifting mechanism and an angle meter, the liftingmechanism is arranged between the structure frame and the support platform, and the angle meter is arranged in the structure frame; and the testing module includes a measuring cylinder, a rain gaugesensor and a soil moisture sensor. Compared with the prior art, the testing device realizes real-time measurement for a detention storage effect imposed on different rainfalls by different slopes anddifferent roof greening applications, the control mode is simple and convenient, and great convenience can be brought to the roof greening research.

The invention relates to an IDS system for monitoring and analyzing based on real-time network flow and a detection method, and belongs to the technical field of network security. The monitoring system comprises an interaction module, a data processing module, an intrusion detection module and a visualization module. The detection method comprises the following steps that the interactive system obtains initial data of the user terminal asset data flow of the advanced threat detection perception and response platform, the initial data is received by the data processing module, the data is preprocessed and then packaged into preprocessed data blocks, then anomaly detection is conducted, and a result is output. The traffic abnormality judgment module judges whether intrusion data exists or not, and if yes, the intrusion detection module sends the preprocessed data block to the interaction module for early warning and response; if not, returning the data to the data processing module; and when any one of the deep packet detection result and the deep flow detection result is abnormal or both are abnormal, judging that the collected Internet of Things data flow is abnormal. And the visualization module is used for representing a final result by using a graph.

The invention provides a safety processing method and system for a block chain service. The safety processing method comprises the following steps: providing a data processing system; determining a work service needing to be processed by a user, and designing the content of the work service as an on-chain token framework to form a service workflow; obtaining an initial on-chain token through the working service and authorizing the initial on-chain token; driving the service workflow to automatically run according to the initial chain token through the data processing system so as to obtain a final result, and transmitting the final result to the user; the safety processing system comprises a data processing system, and a service setting module, an authorization module and a data processing module which are in communication connection in sequence, and the data processing system is in communication connection with the data processing module. And the safety and privacy of the data source and the processing algorithm are effectively improved.