39results about How to "Flexible time adjustment" patented technology

The invention provides polymer microspheres for high temperature hypersalinity reservoir deep profile control and a preparation method thereof. In the method, based on the method that photopolymerization is used to prepare the polymer microspheres, heat and salt resistance polymer materials such as sodium 3-acryloylamino-3-methyl butyrate, 2-acryloylamino-2-methylpropane sulfonic acid, acrylamide monomer and the like and water-soluble anionic monomer are adopted and dispersant and cross-linking agent are added as so to form oil-water mixed emulsion in the mixed medium of surfactant and solvent; then initiator is decomposed by ultraviolet through photopolymerization under controllable temperature so as to initiate emulsion polymerization and 50-500nm of microspheres are formed. The invention utilizes the ability of microspheres that microspheres can be dispersed in arbitrary concentration and injected in the water and can gradually swell after entering in depth of the formation to plug the pore throat so as to effectively plug the high permeable strip of the formation, expand the water swept volume, significantly increase crude oil recovery of water flooding reservoir and is applicable to high temperature hypersalinity reservoir deep profile control.

The invention discloses a district switching judging method and equipment. The method comprises the steps as follows: a source base station receives a measurement result reported from a mobile station and acquires the movement speed of the mobile station; the source base station determines a corresponding district switching judging threshold according to the movement speed of the mobile station; and the source base station carries out the district switching judgment according to the measurement result reported from the mobile station and the determined district switching judging threshold corresponding to the movement speed of the mobile station. According to the invention, the time for starting a switching process can be adjusted flexibly according to the movement speed of the mobile station, and the time for switching the mobile stations with different speeds can be determined more reasonably.

The invention provides a hydrogen production device with an intelligent control function. The hydrogen production device comprises a control circuit, an anode electrode and a cathode electrode, wherein the control circuit comprises a power supply module, a display module, a current detection circuit, a drive module, an output circuit, a switch unit and a controller, the anode electrode and the cathode electrode are connected with the output circuit. According to the hydrogen production device with the intelligent control function, a micro computer controls external power supply to output the anode electrode and the cathode electrode, so that the circuit is concise and intelligent; the hydrogen production device has an overcurrent protection function, thus being safe and reliable in producing hydrogen; the hydrogen production device can set the startup and shutdown time, thus being convenient and simple to operate; according to the requirement of users, the time for hydrogen production can be regulated flexibly, and the working time can be displayed by an LED (light emitting diode) nixie tube in countdown manner, therefore, the users can see the time with half an eye, hazardous conditions caused by hydrogen production for overlong time are avoided, and the users can be guaranteed to safely and reliably use hydrogen water.

The invention provides a preparation method of a micro emulsion polymer for displacement control of an oil deposit deep part with high temperature and mineralization. The preparation method comprises the following steps of: on the basis of preparing the micro emulsion polymer by adopting a photopolymerication, adding 3-acrylamide group-3-methyl sodium butyrate, 2-acrylamide group-2-methyl propanesulfonic acid and other temperature-resistant salt-resisting materials and water-soluble anion monomers into a water solution containing acrylamide monomers; adding a dispersion agent; forming a water-oil mixed emulsion in a mixed medium of a surfactant and a solvent; and decomposing an initiator to initiate the emulsion for polymerizing to form the micro emulsion polymer by using a photopolymerication mode under the action of controllable temperature. By utilizing the capability of the micro emulsion polymer dispersed into injected water at any concentration, entering a stratum deep part and forming jelly under the action of the cross linking to block a pore throat to effectively block a high-permeation stripe of the stratum, the invention enlarges the swept volume of water, remarkably improves the crude oil recovery ratio for developing the oil deposit driven by water, and is applied to deep part profile control of the oil deposit with high temperature and mineralization.

The invention provides a method and a system for identifying an interference feature of GNSS based on smoothing and segmentation of a time-frequency spectrum value. The method comprises: combining a feature of a GNSS signal to optimize a classical time-frequency method; performing smoothing of the time-frequency spectrum value; and performing segmentation of the spectrum value according to a frequency band energy distribution condition. According to the method and the system for identifying the interference feature of the GNSS based on the smoothing and the segmentation of the time-frequency spectrum value, identifying capability of the interference feature of the signal with small-power of a broadband can be improved, identifying effect of the interference feature of the signal can be improved, and a necessary condition is provided for suppression of subsequent interference.

The invention discloses a method and a system for remote startup and shutdown. A cloud server and a terminal which can communicate mutually are included, wherein the cloud server is internally provided with a terminal list in need of management; the cloud server sends an operation instruction to each terminal via the terminal list; after the terminal receives the operation instruction, the operation instruction is executed, and the operation instruction comprises a startup instruction, a shutdown instruction and a reset instruction. No additional hardware equipment is needed, the cost can be reduced, the time can be flexibly adjusted, and remote, regular and periodic startup and shutdown can be realized.

The invention relates to a micro-emulsion polymer for in-depth profile control and oil displacement of reservoirs and a preparation method thereof. On the basis of a method for preparing a polymer by adopting a photopolymerization reaction, water-solubility anion monomers are added into aqueous solution containing acrylamide monomers, a dispersing agent and a cross-linking agent are added, an oil-water mixed emulsion is formed in a mixed medium of a surfactant and a solvent, and after an imitating agent is decomposed by ultraviolet light in a mode of photopolymerization reaction at the controlled temperature, the emulsion polymerization is initiated so as to form the micro-emulsion polymer. The micro-emulsion polymer prepared by the invention is suitable for reactions under the condition of multiple environments, and has the characteristics of safe and stable reaction systems, simple, easy and convenient operation, flexible adjustment of reaction process and reaction time, high production efficiency, low energy consumption, no pollution and the like. The micro-emulsion polymer of the invention can be dispersed into injection water at any concentration and can enter deep strata to form gel under the action of the cross-linking agent, so that the capability of blocking pore throats is formed gradually, high-permeability stripes of the strata are blocked effectively, the swept volume of the water is enlarged, and the crude recovery ratio of developing the reservoirs through water flooding is improved obviously.

The embodiment of the invention discloses a method for realizing stable display of a 5G signal. The method comprises the following steps: switching a main node by a dual-connection network, releasinga secondary cell group bearer, starting a first timer, and displaying the 5G signal; judging that the first timer is overtime, detecting that radio resource control is in an idle state, starting a second timer, and displaying a 5G signal; judging that the second timer is overtime, detecting that the radio resource control is in a connected state, querying the number of data radio bearers, and displaying a signal type according to the number; and detecting that the radio resource control is in an idle state, querying a 5G cell information database, and displaying a signal type according to the5G cell information. According to the scheme, the time of the timers can be flexibly adjusted, and the signal icons can be updated more efficiently and timely by using a plurality of timers; and moreover, by judging the number of the data radio bearers and the 5G cell information, the smoothing processing of the 5G signal is realized in a continuous environment with a continuously changing network, so that a user can better experience 5G.

The embodiment of the invention provides an Ethernet communication method and device and Ethernet equipment. The method comprises the steps that first equipment sends a time parameter to second equipment, wherein the time parameter comprises a parameter of at least one of a quiet state duration, a refresh state duration or a total duration, the total duration is the total duration of a quiet stateand a refresh state; and the first equipment adjusts the state duration in an LPI mode according to the time parameter. According to the invention, the energy-saving effect can be improved, and the waste of bandwidth and energy is avoided.

The invention relates to a boiler with a thermal power flexibility regulating function and a regulating method thereof, in particular to the field of opposed firing boilers. The boiler is characterized in that upper burners are burners located on the first layer and the second layer from the top of the boiler; in the upper burners, the front wall and the back wall which are located on the same layer are both provided with the burners, and the burners located on the uppermost layer are set to be peak regulating burners; lower burners are burners located on the first layer from the bottom of the boiler; in the lower burners, any burners on the front wall and / or the back wall are peak regulating burners; the peak regulating burners are internal burning type burners, coal powder can be ignited in the peak regulating burners, and stable burning can be achieved; and the other burners are ordinary burners which are internal burning type burners or external burning type burners. The boiler with the thermal power flexibility regulating function has the beneficial effects that the thermal power operation flexibility and the fuel flexibility of the boiler can be improved, the deep peak regulating capacity of the boiler is remarkably improved, the rapid climbing capacity is achieved, and the boiler can be rapidly started or stopped.

The invention discloses a pixel driving circuit, a driving method of a pixel driving circuit and a display panel. The pixel driving circuit comprises a driving module, a compensation module, a coupling module, an initialization module, a data writing module and a light emitting module; the initialization module is used for initializing the coupling module; the compensation module is used for compensating the threshold voltage of the driving module to the coupling module; the data writing module is used for writing data voltage into the coupling module; the driving module is used for outputtinga driving signal according to the data voltage and driving the light emitting module to emit light. When the display panel has a high resolution or a high refresh rate, the threshold compensation time of the driving module is irrelevant to the resolution and the refresh frequency of the display panel in the working process of the pixel driving circuit, therefore, the time of the second stage of the pixel driving circuit can be flexibly adjusted according to the time required by threshold compensation, the threshold compensation precision is improved, the threshold voltage compensation effectis ensured, and the uniformity of the display panel is improved.

The invention discloses a preparation method of a tobacco raw material and a heat-not-burn cigarette with the tobacco raw material. The preparation method of the tobacco raw material comprises the steps of obtaining tobacco leaves and carrying out loosening and moisture regaining; applying liquid containing an atomizing agent to the tobacco leaves subjected to moisture regaining; putting the tobacco leaves to which the liquid is applied into a vacuum device for vacuum treatment; storing the tobacco leaves subjected to vacuum treatment for a period of time, and performing drying treatment; shredding and drying the dried tobacco leaves, and obtaining tobacco raw materials. The heat-not-burn cigarette comprises a filter tip and an atomized tobacco substrate section connected with the filter tip, and tobacco raw materials are arranged in the atomized tobacco substrate section. The loading capacity of the added atomizing agent can be improved, the adsorption effect of the atomizing agent isgood, meanwhile, the atomizing agent can be prevented from adhering to the surface of tobacco shreds to influence cigarette making and tipping production and process quality, and therefore the application range of tobacco raw materials can be widened, and the quality of the tobacco raw materials is improved.

The invention relates to the technical field of watchdogs, and discloses a hardware watchdog system, which comprises a power supply module, a main control module, a hardware watchdog module and a power supply control module, wherein the power supply module is used for supplying power to the power supply control module and the hardware watchdog module; the main control module is used for sending apulse signal to the hardware watchdog module; the hardware watchdog module is used for analyzing the received pulse signal and sending a level signal to the power supply control module according to ananalysis result; and the power supply control module is used for supplying power to the main control module and controlling the power-on and power-off of the main control module according to the received level signal. The hardware watchdog system provided by the invention can automatically restart the main control module when the main control module is in various crash states.

The invention provides a notification appliance in a fire fighting system and a method thereof. The notification appliance comprises an input end (210), a notification element (240), a boosting circuit (320), an energy storage circuit (230) an a control circuit (350), wherein the control circuit (350) sends a control signal (PWM) to the boosting circuit (320), the control signal indicates the duty ratio (D) of the boosting circuit (320) so as to enable the energy storage circuit (230) to periodically charge in the whole non-notification period (To) in general, wherein the duty ratio (D) is determined according to a value of input voltage (Vin) and a value (Ec) of energy to be stored into the storage circuit. A current limiting function can be realized without the need of an independent current limiting circuit by adopting the notification appliance.

The invention discloses a lithium battery activation system which comprises a lithium battery, an activation module and a time controller, wherein the lithium battery and the time controller are connected with the activation module; the lithium battery supplies power to the activation module; and the time controller controls the activation module. The lithium battery activation system provided by the invention is provided with the time controller which can be used for directly controlling the power supply time of the lithium battery for the activation module, so that the control time of the time controller can be flexibly adjusted.

The invention discloses an offset carrier wave modulation method based on time domain raised cosine pulse generalization. The realization process is as follows: first of all, a spread spectrum code period, a subcarrier period, a sine or cosine type subcarrier modulation mode and time domain raised cosine pulse waveform variable parameters are determined, a sine or cosine phase subcarrier modulated waveform based on the time domain raised cosine pulse generalization is constructed, then, spectrum spreading is performed on navigation signals by use of a pseudo random sequence, subcarrier modulation is then carried out, and finally, carrier wave modulation of orthogonal branches is performed on obtained signals. According to the invention, the generated signals are constant in amplitude, the splitting degrees of main lobes and sidelobes of a signal power spectrum can be flexibly adjusted, and the navigation signals are enabled to have good code tracking performance, an anti-interference and anti-multipath capability and a capability of being compatible with other system signals. At the same time, large-amplitude sidelobes are prevented, the efficacy of a frequency spectrum is improved, and the method is especially suitable for satellite navigation service which employs an efficient nonlinear amplifier and has limited power and bandwidth.

The invention provides a speed collecting circuit of a piston engine of a drone, wherein a power reference circuit is responsible for supplying power; a speed input shaping circuit inputs the originalspeed signal to a frequency dividing circuit after shaping, the frequency dividing circuit divides and then sends the speed signal to the speed collecting circuit, the output end of the speed collecting circuit is connected to the data line of a processor circuit, the address line of the processor circuit is connected to a signal decoding circuit, and the output end of the signal decoding circuitis connected to the enabling end of the speed collecting circuit. When the address signal output by the processor circuit is consistent with the function of the signal decoding circuit, the signal decoding circuit outputs a high level, otherwise the signal decoding circuit outputs a low level, and he output end of the speed collecting circuit outputs a speed signal if the signal decoding circuitoutputs a high level. The speed collecting circuit provided by the invention has the advantages of simple implementation, high reliability, high precision of speed collection, flexible time zone adjustment due to flexible combination of software and hardware, and wide application, and can be popularized in different piston engines of drones.

The invention provides a power-on reset containing circuit applied to an IO interface of a digital chip. The circuit comprises a R-R voltage division circuit, a R-C charging circuit and a comparison circuit; the R-R voltage division circuit comprises a first resistor R1 and a second resistor R2 which are in series connection; the R-C charging circuit comprises a third resistor R3 and a first capacitor C1 which are in series connection; the comparison circuit comprises a comparator and a diode circuit which is connected with the output end of the comparator, one input port of the comparator is connected with a connecting line of the first resistor R1 and the second resistor R2, and the other input port of the comparator is connected with a connecting line of the third resistor R3 and the first capacitor C1. In an actual use process, after the two voltages of the second resistor R2 and the first capacitor C1 are compared through the comparator, action of the IO interface of the digital chip is contained by a comparison result. The circuit is simple, and meanwhile, time can be flexibly adjusted through simple adjustment of resistance and capacitance, so that redundant resources of latches and relatively complex external circuits in some simple control circuits are overcome.

The invention relates to a user terminal and a detection method of a neighbor cell thereof. The method comprises: receiving data that are sent by a base station and include a PSS; carrying out correlation operation on the received data and a local PSS sequence; and for peak values obtained by the correlation operation, shielding peak values except peak values corresponding to peak zones of different detected synchronous group cells and detecting information of other synchronous group cells based on the peak values not shielded. Each synchronous group corresponds to a different peak zone. With the detection method, a computing load of a neighbor cell detection process and a false detection rate of the neighbor cell detection process can be reduced.

The invention relates to a photocatalyst auxiliary agent, and a method and equipment for manufacturing photocatalyst cloth. The photocatalyst auxiliary agent is prepared by mixing the following materials in parts by weight: 30-60 parts of a photocatalyst, 800-1200 parts of water, 15-25 parts of an adhesive and 8-13 parts of an anti-emulsifier. The manufacturing method comprises the following steps: 1) uniformly stirring the photocatalyst auxiliary agent according to any one of claims 1-2 to obtain a uniform auxiliary agent; 2) dip-dyeing cloth with the uniform auxiliary agent in all directionsby adopting a dip-dyeing water tank; 3) stretching and leveling the cloth; 4) drying and sterilizing the cloth; and 5) treating the cloth at a high temperature. The invention provides a photocatalystauxiliary agent which has strong anti-fouling capability, improves the comfort degree of a cloth fabric, prevents skin allergy, and removes formaldehyde from hurting skin.

The invention discloses a fruit preservation method and a product of fruit. The method includes the steps of inactivation, namely breaking pulp cells of the fruit to release contents of the cells andstopping metabolism of the cells; ripening, namely placing the broken product to be mature; preservation, namely freezing the ripened product. With the method that the fruit cells are subjected to wall breaking through inactivation, cell contents with high quality fruit flavor and taste are obtained; cell biological metabolism is stopped to avoid cryogenic frostbite; sugar is converted into fruitacid through ripening, digestion and absorption is facilitated, and health is benefited; better taste and flavor can be obtained by ripening, so that the fruit with different maturity can reach the same maturity, which is convenient for industrial production and management; freezing slows down or even chemical reactions stop in the fruit can keep fresh for a long time without adding any preservatives; the product is convenient to eat, elegant, convenient to transport and efficient, and the worldwide problem of fruit transportation and preservation is solved.

The present application provides a transmission method, a terminal device, and a network device. The transmission method includes: the method includes: after the terminal device receives the first message sent by the network device for instructing to activate a secondary carrier cell, send a message to the network device sending a second message, where the second message is used to indicate a preset time; the terminal device receives a third message sent by the network device according to the preset time, where the third message is used to indicate triggering resynchronization of the secondary carrier cell. The transmission method of the present application helps to quickly save the time for triggering the resynchronization of the uplink secondary carrier cell and improve the uplink throughput.

The invention discloses an emptying signal test circuit for an optical storage unit, which is characterized in that the emptying signal test circuit is formed by serially connecting two monostable circuits, an inverter F, an operational amplifier H and a gating switch, wherein the monostable circuit consists of a double-D trigger with six ports, a capacitor and a variable resistor; and an output signal from an emptying reading circuit is accessed to the first monostable circuit, is used as a VB signal output and a signal input of the next monostable circuit after being processed by the inverter and the operational amplifier, and finally is output as an RS signal. An emptying signal of the test circuit is generated independently by another circuit and is not dependent on a reset signal; andthe test circuit can flexibly adjust the time of emptying pulse, the width of signals and the positions of the emptying signal and the reset signal for the convenience of testing the working conditions after an optical storage sensor is butted with the circuit under different emptying conditions; and compared with the prior art, the test circuit has the advantages of good operability and practicability, and convenient adjustment of signal parameters.

The invention relates to a hand-operated water purification unit with self power generation and automatic backwashing functions. A water production and backwashing system in the hand-operated water purification unit comprises a first solenoid valve which is arranged between a water production channel of a membrane module and a water inflow / outflow channel of a pressure tank, a second solenoid valve which is arranged on a concentrated water channel of the membrane module, a third solenoid valve which is arranged on the water production channel of the membrane module, and a fourth solenoid valve which is arranged on the water inflow / outflow channel of the pressure tank. The hand-operated water purification unit further comprises an electrical system. When backwashing time reaches a set value, the electrical system controls opening and closing of the first, second, third and fourth solenoid valves and allows all the high pressure water in the pressure tank to enter the membrane module via the water production channel of the membrane module and to flow out from a concentrated water outlet. When the hand-operated water purification unit reaches set backwashing time of an integrated circuit with timed opening and closing functions, backwashing of the membrane module is carried out. As main hand pump moves up and down, a hand generator in the electrical system is driven and generates electric energy; and the generated electric energy and electric energy generated by solar cell panels enter a storage battery so as to provide the water purification unit with electric energy.

The invention discloses a pixel driving circuit, a driving method of the pixel driving circuit and a display panel. The pixel driving circuit includes a driving module, a compensation module, a coupling module, an initialization module, a data writing module and a light emitting module; the initialization module is used to initialize the coupling module; the compensation module is used to compensate the threshold voltage of the driving module to the coupling module; The data writing module is used for writing data voltage to the coupling module; the driving module is used for outputting a driving signal according to the data voltage, and driving the light emitting module to emit light. When the display panel has a high resolution or a high refresh rate, the threshold compensation time of the driving module of the pixel drive circuit can be independent of the resolution and refresh rate of the display panel, so that it can be flexibly adjusted according to the time required for threshold compensation The timing of the second stage of the pixel driving circuit improves the accuracy of the threshold compensation, ensures the compensation effect of the threshold voltage, and improves the uniformity of the display panel.

The invention provides an assessment and evaluation method based on urban illegal building demolition cases, which aims at the urban illegal building demolition case collection and disposal process and takes street offices, communities, collection and disposal personnel as assessment objects to achieve the function of evaluating urban management functional efficiency. According to the method, thecollected events are classified, and each subclass is endowed with a corresponding weight, so that the statistical content is more detailed, more comprehensive and more intuitive; meanwhile, comprehensive assessment and evaluation are carried out on all to-be-evaluated individuals (streets, communities and personnel) of a city for collecting and processing cases through case indexes and additionalfunctions; and finally, the evaluation index weight is flexibly configured, so that the problem of inflexibility caused by a fixed index formula in traditional city management is solved, and the working efficiency is improved.

Embodiments of the present application provide an Ethernet communication method, device, and equipment, which can be applied to electric vehicles, and can be applied to the field of automatic driving or intelligent driving. The method includes: the first device sends a time parameter to the second device, the The time parameter includes the duration of the quiet state, the duration of the refresh state, or at least one of the parameters of the total duration, the total duration being the total duration of the quiet state and the refresh state; the first device adjusts the LPI mode according to the time parameter Status duration. The solution provided in this embodiment can be applied to communication systems, such as vehicle outreach V2X, vehicle-to-vehicle communication long-term evolution technology LTE-V, vehicle-vehicle V2V, Internet of Vehicles, MTC, IoT, LTE-M, M2M, Internet of Things, etc. The application can improve the energy saving effect and avoid the waste of bandwidth and energy.

The invention provides a method and a system for identifying an interference feature of GNSS based on smoothing and segmentation of a time-frequency spectrum value. The method comprises: combining a feature of a GNSS signal to optimize a classical time-frequency method; performing smoothing of the time-frequency spectrum value; and performing segmentation of the spectrum value according to a frequency band energy distribution condition. According to the method and the system for identifying the interference feature of the GNSS based on the smoothing and the segmentation of the time-frequency spectrum value, identifying capability of the interference feature of the signal with small-power of a broadband can be improved, identifying effect of the interference feature of the signal can be improved, and a necessary condition is provided for suppression of subsequent interference.

The invention provides a hydrogen production device with an intelligent control function. The hydrogen production device comprises a control circuit, an anode electrode and a cathode electrode, wherein the control circuit comprises a power supply module, a display module, a current detection circuit, a drive module, an output circuit, a switch unit and a controller, the anode electrode and the cathode electrode are connected with the output circuit. According to the hydrogen production device with the intelligent control function, a micro computer controls external power supply to output the anode electrode and the cathode electrode, so that the circuit is concise and intelligent; the hydrogen production device has an overcurrent protection function, thus being safe and reliable in producing hydrogen; the hydrogen production device can set the startup and shutdown time, thus being convenient and simple to operate; according to the requirement of users, the time for hydrogen production can be regulated flexibly, and the working time can be displayed by an LED (light emitting diode) nixie tube in countdown manner, therefore, the users can see the time with half an eye, hazardous conditions caused by hydrogen production for overlong time are avoided, and the users can be guaranteed to safely and reliably use hydrogen water.