32results about How to "Convenient collection and analysis" patented technology

The invention provides an opening method and system. An identification code of an opening terminal is read by a client, information corresponding to the identification code is transmitted to a server by the client, the server receives the information corresponding to the identification code and carries out client identity authentication, if the identity authentication is successful, an opening command is generated and is transmitted to the opening terminal, the opening terminal receives the opening command and is opened under control of the opening command. The opening terminal has the unified identification code, the identification code of the opening terminal is acquired by the client and is transmitted to the server, and the server is used for client identity authentication and produces and transmits the opening command to the opening terminal. The opening system has a simple structure and a low cost and is convenient for data processing.

The invention discloses an MPLS (Multi-protocol Label Switching) network control system and an MPLS network control method based on SDN (Software Defined Network). The MPLS network control system based on SDN comprises an SDN controller, wherein the SDN controller is used for issuing an IP forwarding table, a label forwarding table and a flow table to a switch; the flow table comprises an IP message for matching according to the targeted IP and a message with the label matching according to the label; the switch comprises a boundary switch router and a label switch router; the boundary switch router is used for receiving the IP forwarding table, the label forwarding table and the flow table, and processing the received messages according to the flow table; the label switch router is used for receiving the label forwarding table and the flow table, and processing the received messages according to the flow table. The technical scheme disclosed by the invention can fully utilize the link resources in the whole network to achieve a better network flow optimization effect.

The invention discloses an odor-based portable insect pest information detecting system which comprises an insect and plant mixed odor acquiring and controlling system, a signal conditioning unit, a data acquisition card and a computer, wherein the mixed odor acquiring and controlling system is connected with the data acquisition card through the signal conditioning unit; and the data acquisition card is respectively electrically connected with the computer and a first electromagnetic valve, a second electromagnetic valve and a gas pump in the insect and plant mixed odor acquiring and controlling system. When the system works, the computer opens the gas pump to pump the insect and plant mixed odor into a sensor reaction chamber, after a gas-sensitive sensor array converts the odor into an electrical signal, the data acquisition card transmits the electrical signal to the computer to analyze, process and judge the insect pest condition, and after the acquisition time, fresh air is introduced to remove odor molecules adsorbed on the gas-sensitive sensor array so as to be convenient for acquisition next time. The invention can discover the insect pest condition of plants in time and can acquire and analyze odors of different insects by changing the sensors in the gas-sensitive sensor array.

The invention discloses an ultrasonic fatigue testing method of a cylindrical sample with uniform cross sections. The method comprises the following steps: (1) determining the size of a cylindrical sample with uniform cross sections; (2) processing a material into a cylindrical sample with uniform cross sections; (3) fixing the cylindrical sample in a displacement amplifier of an ultrasonic fatigue testing machine; (4) starting ultrasonic fatigue system control software, picking the sample type as a transition arc containing cylindrical sample, and determining the size of the transition arc containing cylindrical sample; (5) determining the stress amplitude ([sigma]<max>) that is loaded on the cylindrical sample, and calculating the stress amplitude ([sigma]<0><max>) that is loaded on the transition arc containing cylindrical sample under a same displacement amplitude; (6) inputting the stress amplitude ([sigma]<0><max>) into the ultrasonic fatigue system control software, setting other test parameters, and starting an ultrasonic fatigue test until the sample is broken down. The ultrasonic fatigue test control of a cylindrical sample with uniform cross sections is indirectly realized through the ultrasonic fatigue test control of a transition arc containing cylindrical sample.

The invention belongs to the technical field of physical and chemical test, and concretely relates to an apparatus for measuring the PCT curve of a material by using a solid state proton conductor, and a method thereof. The apparatus for measuring the PCT curve of a material by using a solid state proton conductor comprises a solid state proton conductor container, a DC source, a voltmeter, a transfer switch and an electric resistance furnace; when the material is measured, a DC voltage is applied to two electrodes of a proton conductor to measure the change curve of the current intensity of a circuit with the time, hydrogen in atmosphere electro-migrates to a material to be measured and capable of adsorbing hydrogen, and the hydrogen voltage can be calculated by measuring the electromotive force of a hydrogen concentration cell according to the principle of a conductor hydrogen concentration cell; and the content of hydrogen in the material can be calculated by measuring the change curve of the current according to a principle of charge conservation. The apparatus and the method enables the hydrogen pressure and the hydrogen content which are difficult to measure to be directly converted into electric signals, so it is easy to acquire and analyze data, thereby the apparatus and the method have the advantages of fast measurement, low cost and reliable data.

The invention relates to a solid-phase extraction device. The solid-phase extraction device comprises a sampling pump, a pressure meter, a flow meter and a vertically arranged solid-phase extraction unit which are connected with one another in series, wherein the solid-phase extraction unit comprises a lower external adapter, an upper external adapter, a connector and two filtration tanks; the top of the lower external adapter is fixedly connected with the bottom of a first filtration tank; the top of the first filtration tank is detachably connected with the bottom of the connector; the top of the connector is detachably connected with the bottom of a second filtration tank; the top of the second filtration tank is fixedly connected with the bottom of the upper external adapter; the bottom of the lower external adapter and the top of the upper external adapter penetrate through a flow guide pipe; the first filtration tank, the second filtration tank and the connector are internally connected with one another; annular limiting slots are formed in the periphery of the inner wall of the connector; a non-return pressing sheet, a solid-phase extraction film and a support screen plate are arranged in sequence from top to bottom of each limiting slot. The solid-phase extraction device is easy to operate and convenient to transport, and is capable of preprocessing water samples on sampling sites.

The invention relates to a multi-axis servo matching method and device for an AC type double-swing-head five-axis linkage machine tool. The method comprises the following steps: planning a space trajectory in which multiple axes participate in motion at the same time in an RTCP function opening state; selecting a certain single axis from the plurality of single axes in the low dynamic response state as a matching object; combining the other single axes in the low dynamic response state and the matching object into matching combinations, wherein for each matching combination, roundness test servo matching means that servo system parameters of the matching object are kept unchanged; changing servo system parameters of the other single axis in the matching combination, carrying out operation according to a set circular track, and determining servo system parameters of the other single axis by combining an optimization algorithm with evaluation indexes; and operating the parameters in the space trajectory, judging whether the requirements are met or not through a second dynamic precision evaluation index, if the requirements are not met, continuing to carry out roundness test servo matching, and if the requirements are met, stopping matching. The machining precision of the system is improved by matching each single axis parameter.

The invention provides a music selection system recommended according to noise adaptability. The system comprises a body, a display screen and test elements. A connecting shaft is mounted on the top side of the main body; the side of the connecting shaft is connected with a movable groove; a sliding block is arranged in the movable groove; a clamping groove is connected to the side of the slidingblock; the sliding block is in welded connection with the clamping groove; a lifting rod penetrates through the interior of the clamping groove; a clamping rod is arranged at the bottom of the liftingrod, the display screen is installed at the end of the clamping rod, a rotating shaft is installed at the top of the main body, a control panel is arranged on the side of the rotating shaft, a stop rod is connected to the side of the control panel, a first spring is arranged at the end of the stop rod, and a sliding groove is formed in the main body. According to the music selection system recommended according to the noise adaptability, external noise can be efficiently recognized and analyzed, song lists can be flexibly, intelligently and automatically switched to enable people to be relaxed, and the equipment can be conveniently disassembled, assembled, overhauled and used.

The invention relates to the technical field of artificial intelligence pest control, and discloses an intelligent pest control device suitable for different saplings. The intelligent pest control device comprises a trunk, wherein a shell is movably connected to the outer side of the trunk, an adjusting mechanism is movably mounted in the shell, an inducing mechanism is movably mounted in the shell, and the adjusting mechanism comprises a rotating wheel, a first connecting shaft, a first piston and a first connecting rod. According to the intelligent pest control device suitable for different saplings, a clamping block is slidably connected to the interior of a first shell, so that wind energy can be effectively utilized, effective fixation can be achieved through a clamping piece, meanwhile, the situation that trees are damaged by using iron wires and the like is avoided, automatic spraying can be conducted in the pest high-incidence period, the auxiliary effect on pest control is achieved, the equipment practicability is improved, the detection efficiency is improved, diseases can be timely and accurately found and treated, and in the treatment process, the concentration of pesticide liquid is automatically adjusted and the pesticide liquid is automatically sprayed to insect damage points.

The invention belongs to the field of gas treatment, and particularly discloses a convenient particle comburent collecting device which comprises a particle collecting assembly, a connecting cover, a guide cylinder, a sucking pump and a gas collecting bag. The outer end of the connecting cover is connected with a drainage tube of an L-shaped structure, and the tail end of the drainage tube is connected with a drainage cover of a conical structure. The outer end of the guide cylinder is connected with the input end of the sucking pump through a connecting pipe, the output end of the sucking pump is communicated with the gas collecting bag, an exhaust pipe is connected between the gas collecting bag and the drainage cover, and a one-way airflow control valve is installed on the exhaust pipe. The device is small in size, simple in structure and high in operability; solid particles can be conveniently classified and screened by utilizing interception of the filter membranes with different pore diameters; by arranging the combined particle collecting assembly, the number of filter membranes with different pore diameters can be freely adjusted, so that the screening precision is adjusted; the gas collecting bag is arranged to collect filtered gas, circulating filtration can be carried out, recycling analysis can also be carried out, and operation is convenient; and collection and analysis of the solid particles after combustion are greatly facilitated.

The invention provides a smart card based on Internet of Things and a use method thereof. The smart card based on the Internet of Things comprises a shell, and further comprises one or more identification modules used for wireless data communication; at least one data acquisition module; a communication module accessed to an Internet of Things platform to store and call data; and a communication module configured to transmit the user information acquired/written by the identification module and the data acquisition module to an Internet of Things platform for storage/calling, wherein the user information comprises public information written by the identification module and personalized information acquired by the data acquisition module. The smart card based on the Internet of Things solves the problems that in the prior art, identification cards such as chest cards are single in function and performance content, and data intercommunication cannot be carried out.

The invention provides a power battery information monitoring method and device and an electric vehicle, and relates to the technical field of electric vehicles, and the power battery information monitoring method comprises the steps of obtaining the working mode of a target power battery; the working mode comprises a driving mode, a battery swap station charging mode or a battery swap station monitoring mode; and according to the working mode of the target power battery, sending battery information to a battery replacement controller or a battery replacement station charger. According to the method, different monitoring modes are provided for the power batteries in different working modes, the safety risk of the battery swap station can be prejudged in advance, the risk of replacing a faulty battery is reduced, and the battery replacing time is shortened.

The invention belongs to the technical field of software development, and particularly relates to a data acquisition and processing system for computer software development, which comprises a client,a database and a terminal. The client is used for transmitting data with the database and the terminal and retrieving the business evaluation report of the business hall by a user. The database comprises a first data processing module, a second data processing module, a business evaluation module and a comprehensive evaluation module. Tthe service evaluation module, the first data processing module and the second data processing module are used cooperatively. The client is utilized to retrieve the service evaluation result. Business handling efficiency of the user is improved. The comprehensive evaluation module is used for recording the business capabilities of the workers, sorting the business capabilities of the workers and recording the retrieval records of the client side and the information of the comprehensive evaluation module through the terminal, so that overall business handling efficiency of an evaluation office is improved, and the working efficiency of the data processingsystem is improved.

The invention relates to an intelligent Internet of Things gateway which effectively solves the problem that only one server can access a PLC at the same time in the prior art. According to the technical scheme, a gateway is connected with a plurality of servers, the gateway is further connected with a control cabinet, the gateway has a routing function and a gateway function, the routing function supports a plurality of protocols, the gateway function supports a modbus protocol, an mqtt protocol and a socket protocol, and the gateway function supports video transmission. The system is simple in structure, can effectively improve the efficiency of accessing the PLC by the server, can effectively guarantee the stable control of the control cabinet, and is high in practicability.

The invention discloses an anchor rod anchoring force monitoring and analyzing system and method based on mechanochromism. The system comprises annular films made of organic mechanochromism materials, the three annular films are coaxially attached to a surface of the spherical crown-shaped part of a tray; the acquisition and analysis terminal comprises a shell, a detection light emitting module, a color acquisition module, an analysis and processing module and a display module, and the detection light emitting module, the color acquisition module and the analysis and processing module are all mounted in the internal space of the shell. The method comprises steps that three circles of annular thin films are coaxially attached to the spherical crown-shaped part of each tray, and then engineering field application is carried out; the handheld acquisition and analysis terminal is aligned with the annular thin film to collect color signals; the analysis processing module processes the data and displays the data through the display module, and carries out system integration analysis. According to the system and the method, a bearing state of each anchor rod can be effectively and accurately monitored, and anchor rod supporting efficiency and the roadway surrounding rock deformation control condition can be comprehensively known and recognized.

The invention discloses a metal abrasion loss measurement method and an implementation device, and relates to the online monitoring technology of metal abrasion loss, and solves the problem of abrasion online monitoring of some key components in existing engineering mechanical equipment. The technical scheme is that: after a worker zeros the device, the device is slightly pressed downwards at a measurement position with two hands until all probes make contact with the surface of meta, each branch is externally connected with a voltmeter, the voltage of each branch is measured by the corresponding voltmeter, the measured data are uploaded to a processor, and the processor processes the data and then displays the image on a display, wherein the processor converts each voltage into a length unit, the value measured at the metal surface can be set to zero, the value measured in the abrasion groove can be set to a negative value, and the difference between the two values is the depth of metal abrasion. The metal abrasion can be detected in a simple and practical manner, the detection precision is high, and the application range is wide.

The invention discloses a virtual power plant high-efficiency scheduling system, which comprises a regulation and control terminal, an energy storage device, a generator set, a data collection and analysis device, a communication base station and a power grid, and is characterized in that the data collection and analysis device is connected with the power grid and is used for collecting and analyzing data; and through the communication base station, the dispatching method obtained after data collection and analysis is transmitted to the regulation and control terminal, the regulation and control terminal issues an instruction to the generator set to enable the generator set to work and guide the generator set to distribute power for a power grid, and the energy storage device is connectedwith the generator set to store excessive electric energy or assist the generator set in supplying power to the power grid. By arranging the real-time monitoring device and the analysis device, the power utilization condition of the power grid can be conveniently and uniformly collected and analyzed in time, so that the resource allocation of the power grid is regulated and controlled in time according to the actual condition, a certain degree of energy waste caused by excessive electric energy is avoided, and the energy is effectively saved.

The invention discloses a continuous flow serpentine micro-channel condensation photo-thermal coupling catalytic hydrogen production reaction device, which mainly comprises a micro serpentine flow channel reaction module, a flow meter, a heater, a gas purging device, a circulating pump, a heat exchanger and the like. A purpose of the invention is to provide an effective and sustainable micro-reaction device for a novel photo-thermal coupling catalytic hydrogen production catalyst. According to the invention, the implementation process of the device mainly comprises: removing the oxygen in thereaction liquid by using the inert gas before the reaction through the temperature of the thermocouple reaction liquid, opening the circulating pump, feeding the fluid into the serpentine flow channelreaction device, achieving the photo-thermal catalytic hydrogen production process in the micro-flow channel under the condensation irradiation of a xenon lamp and other simulation light sources, making the generated gas enter the part above the liquid in the liquid storage bottle under the driving of the fluid pressure, collecting the gas, and analyzing the gas, wherein the flow in the pipelineand the temperature of the fluid are precisely controlled by the flow meter and the heat exchanger; and with the device, the continuous hydrogen production under the photo-thermal coupling condition is achieved by connecting the devices in series, the operation is convenient, the energy is saved, and the environment is protected.