55results about How to "Optimize usage" patented technology

A system and a method for transmitting network packets are provided. The system includes an information module, a scheduling module, and a forwarding module. The information module receives and records media information of a plurality of multimedia streams. The scheduling module calculates a guaranteed bit rate of each multimedia stream according to the media information provided by the information module, and rearranges isochronous packets of the multimedia streams in the first time slots of a plurality of clock cycles according to the guaranteed bit rates so that the transmission of the isochronous packets satisfies the guaranteed bit rates. The length of each clock cycle is a predetermined length. The length of the first time slot and the predetermined length are in a predetermined ratio. The forwarding module transmits all the packets of a clock cycle to a network at every a time interval of the predetermined length.

The invention discloses a roadside parking management and charge system based on a high / low level video array. The system comprises a high-level video array, a middle-level video array, a main controlsystem and a charging pile, wherein the high-level video array is mounted in a high position of the charging pile and is used for taking stall state image of a stall far away from the charging pile;the middle-level video array is mounted in the middle of the charging pile and is used for taking a stall state image of a stall below the charging pile; the main control system is used for implementing vehicle detection and vehicle license board detection recognition and analysis according to the stall state images, and used for controlling the charging pile to charge a new energy vehicle. By adopting the system, a stall below the charging pile is managed through the middle-level video array, furthermore the problem that the stall below a conventional recharge pile is hard to manage is solved, and with the combination of the recharge pile, the recharge requirements of new energy vehicles parking on a roadside can be met, the utilization rate of new energy vehicles in different cities is increased, and the environment can be protected.

The invention discloses an image fusion method based on a mixed model, which comprises the following steps: firstly transforming a color image from RGB space to IHS space through IHS transformation, and then forming two parts of high frequency and low frequency through NSCT theory. Then, the absolute value selection method and the second kind of Chebyshev polynomials are used to fuse the high-frequency part and the low-frequency part respectively. Finally, the inverse transformation and intensity inverse transformation are used to obtain the fusion result, and the final RGB fusion image is obtained through IHS inverse transformation. Compared with other existing fusion methods, the method of the invention has the advantages of abundant information and high definition.

A chromatographic composite paperboard for packing case (or box) is composed of chromatographic layer, non-transparent polypropylene layer, adhesive layer and single-or multi-layer paperboard. Its advantages are low cost, high performance, and beautiful appearance.

The invention discloses an energy efficiency monitoring system. The system comprises at least one energy consumption meter, a cloud server and an energy efficiency monitoring platform; the energy consumption meter collects energy consumption data of energy devices of an energy consumption system; the cloud server obtains and stores the collected energy consumption data of energy devices, and analyzes and outputs an energy-efficiency operation optimized scheme; the energy efficiency monitoring platform monitors real-time operation states of the energy devices; and carries out optimized control on the energy devices; and the energy consumption meter is connected with the cloud server in a wired or wireless communication manner, and the cloud server is connected with the energy efficiency monitoring platform. The system can present the operation states as well as data including real-time operation parameters and energy efficiency of the energy devices, it is ensured that a user can master the normal operation states of the devices, the energy devices can be controlled in an optimized way, energy utilization can use a highest utilization rate easily, and the system can be widely applied to the energy monitoring industry.

The invention provides a charging system for the battery of a solar powered automobile. The charging system is characterized by comprising a solar battery board, a DC / DC conversion device, a 555 oscillating circuit, a wireless electric energy transmitting device, a wireless electric energy receiving device, a charging device and a control power supply, wherein the solar battery board is used for converting solar energy into electric energy; the DC / DC conversion device is used for converting the electric energy into DC with a constant voltage; the 555 oscillating circuit is used for generating wave signals; the wireless electric energy transmitting device is used for generating resonances with the wave signals as well as AC; the wireless electric energy receiving device is arranged on the solar automobile and is used for acquiring the electric energy for charging by inducting the AC; the charging device is used for charging the battery with the electric energy for charging; the control power supply is used for providing a drive power supply for the 555 oscillating circuit and the wireless electric energy transmitting device according to the DC; the DC is used for providing an oscillating power supply for the wireless electric energy transmitting device.

A time to digital converter (TDC) with high resolution is provided. The TDC includes a counter, a reference value generator and a comparator. The counter samples an input signal according to a clock signal to calculate a pulse width of the input signal. The reference value generator samples a ruler signal according to the clock signal to generate a reference value. Herein, a frequency of the clock signal is greater than a frequency of the ruler signal, and the frequency of the ruler signal is greater than a frequency of the input signal. The comparator is coupled to the counter and the reference value generator, and compares the pulse width of the input signal and the reference value to generate a count result.

The invention discloses a respiratory protection head cover. The respiratory protection head cover comprises a head cover main body and an air filtering module, wherein the head cover main body is a protective device made of an airtight soft material and covers the whole head, and the air filtering module is a module box made of an air filtering material and exactly covers a nose area; the modulebox can be connected with or separated from the head cover main body at a breathing opening through a connecting mechanism, and the head cover main body can be cleaned and disinfected after being separated from the air filtering module, and therefore the head cover main body can be repeatedly used; the head cover main body is further provided with a connecting mechanism connected with other protective devices, and head-mounted electronic equipment can be configured according to needs. According to the respiratory protection head cover, all head organs are integrally protected, the using mode of the air filtering material in a respiratory protection device is improved, so that the economical efficiency and efficiency of the respiratory protection head cover can be improved; and meanwhile, arespiratory protection device main body can be repeatedly used, applicability and humanization consideration of the respiratory protection device are improved, and therefore an intelligent function of the respiratory protection head cover can be expanded.

The invention discloses a multi-dimensional input commodity information processing method and apparatus for generating 2D codes, and relates to the field of information processing. The method includes the following steps: acquiring all kinds of commodity-related information through an existed database and network platform; classifying all kinds of commodity-related information to obtain all classified information of a commodity; labeling all classified information of the commodity to obtain all labeled information of the commodity; coding all the labeled information of the commodity to obtain metadata for generating 2D codes. According to the embodiments of the invention, the method labels and codes the all kinds of acquired commodity-related information on the basis of standards, and uses the obtained metadata obtained to generate 2D codes. The method helps the use and management of the 2D codes and commodity tracking with the aid of the 2D codes.

The invention discloses an oil cooling electric driving force rotor structure, and the structure comprises a motor shaft and a rotor iron core assembly installed on the motor shaft; the motor shaft comprises a main shaft body and an inner insertion pipe, the main shaft body is provided with a cavity and a main oil hole communicated with the cavity, the inner insertion pipe is inserted in the cavity, the side surface of the inner insertion pipe is provided with a main oil outlet, and the main oil outlet is communicated with the main oil hole; an inner cavity of the inner penetrating pipe is communicated with a cavity of the main shaft body through the main oil outlet, one end of the inner inserting pipe is sealed, the other end of the inner inserting pipe is open, the rotor iron core assembly is provided with an oil channel, one end of the oil channel is communicated with the main oil hole of the main shaft body, the other end of the oil channel is communicated to an air gap in the periphery of the rotor iron core assembly, and the hole diameter of the main oil hole is larger than that of the main oil outlet. According to the scheme, the cooling and heat dissipation effects of the motor are greatly improved, and the power density is instantly improved; meanwhile, the oil liquid passes through the structure of the inner insertion pipe to avoid volume oil of the main shaft, the stator is further cooled after the rotor is cooled by the oil liquid, the oil consumption of the electric drive assembly is reduced, and the high-temperature demagnetization risk is avoided.

The invention relates to a plant beverage and a preparation method thereof. The plant beverage is prepared from the following raw materials in parts by weight of 100 parts of pure water, 0.04-0.08 part of burdock, 5-10 parts of Chinese yam, 0.05-0.1 part of sucrose, 0.01-0.02 part of polyglycerol fatty acid ester, 0.01-0.02 part of sucrose fatty acid ester, and 0.02-0.04 part of edible essence. The plant beverage has the advantages of sweet taste, scientific proportioning and reasonable process; the burdock is extracted by boiling out, so that water-soluble active ingredients can be sufficiently extracted; the active ingredients of the Chinese yam can be sufficiently kept after the Chinese yam is pulped by a pulping machine; and Chinese yam slurry is added with the polyglycerol fatty acid ester and a sucrose fatty acid ester emulsifier, so that the problem that starch, proteins and dietary fibers are easy to subside and layer can be solved well, and the stability of the plant beverage can be improved. The plant beverage has the functions of quenching and moistening a lung, tonifying a spleen and appetizing, detoxifying and diminishing swelling, and tranquilizing by nourishing the heart; and the requirements of the beverage with a nutrition and health care function by people can be met.

The invention provides a method for preparing high performance biomass activated carbon. The method comprises the following steps: sieving a biomass raw material, drying the raw material to constant weight and then mixing the dried raw material with a phosphoric acid solution, and treating the mixed solution under the ultrasonic condition so as to obtain a mixture; drying the obtained mixture, andcarrying out carbon activation in the nitrogen atmosphere at the temperature of 425 DEG C so as to obtain a carbide; cooling the carbide to the room temperature, washing with deionized water, and drying to obtain the high performance biomass activated carbon. Compared with the prior art, the method has the beneficial effects that 1, the concentration of an phosphoric acid activator used in the method is only 15 wt%, and is much lower than that of activators used in other chemical activation methods; 2, the ultrasonic wave is applied to an impregnation process, so that the optimal utilizationrate of the activator can be achieved in a short time, the pore volume and specific surface area of the prepared activated carbon are increased, and the adsorption performance of the activated carbonis improved; 3, by adopting the ultrasonic treatment, the time of impregnation can be greatly shortened, so that the time required for the entire preparation process of the activated carbon is shortened.

The invention relates to the technical field of motors, and discloses a rotor ironless permanent magnet synchronous motor, which comprises a motor outer shell, wherein a front end cover is fixedly mounted on the left side of the motor outer shell, a rear end cover is fixedly mounted on the right side of the motor outer shell, the left side of the front end cover and the right side of the rear endcover are each fixedly provided with a bearing outer cover, the left side of the front end cover and the left side of the rear end cover are each fixedly provided with a bearing inner cover, bearingsare fixedly mounted in the interior of the front end cover and the interior of the rear end cover, oil inlet pipes are fixedly mounted in the interior of the two bearing outer covers, a wind cover isfixedly mounted on the right side of the rear end cover, a stator is are fixedly mounted on the inner surface of the motor outer shell, and the inner surface of the stator is movably connected with arotor. The rotor ironless permanent magnet synchronous motor adopts a polymer material to replace silicon steel sheets and other ferrous magnetic conductive materials, realizes ironless permanent magnetization, has no iron loss and high magnet usage rate, and reduces the magnet usage amount.

The invention provides an experimental method for researching and treating premature ovarian failure based on placenta-derived mesenchymal stem cells. The method comprises the following steps: S1, extraction and separation of mesenchymal stem cells: the mesenchymal stem cells are placenta mesenchymal stem cells or umbilical cord mesenchymal stem cells, and passage is carried out after extraction and separation of the mesenchymal stem cells. From the perspective of avoiding autoimmune persistent injury of immune POF patients, through comparison of expressions of mesenchymal stem cells with different sources, different phenotypes, different proportions and different generations on immune related gene loci, an in-vitro immunosuppression experiment and differentiated research of effects of an in-vivo unified autoimmune POF mouse animal model, the immune POF mouse model is subjected to in-vitro immunosuppression experiments, and the cell source / preparation with the strongest immune negative regulation / repair function is searched and verified; and the possible action mechanism of the traditional Chinese medicine composition is researched, the optimal dosage form for immune premature ovarian failure is determined, then the process flow, the use method and the like are convenient to optimize, and a better premature ovarian failure treatment method is found.

The invention discloses a cutting device of a plate making machine. The cutting device comprises a device body; the device body is composed of fixing baffles and stress foot frames, wherein the fixing baffles are arranged at the top end of the device body, and the stress foot frames are arranged at the bottom of the device body; the stress foot frames and the fixing baffles are tightly welded to the device body; symmetric rolling shafts are arranged on the side surfaces of the fixing baffles and are embedded in the fixing baffles; starting switches are arranged on one sides of the rolling shafts and are electrically connected to the rolling shafts; and guide rail grooves are formed in the fixing baffles. According to the cutting device, due to the fact that an end surface cutting hob and a plane cutting hob are combined, the cutting device can be used for complex plate making and cutting, cutting forming can be completed at a time, the problem that a lot of wooden products need to be grooved manually can be solved, time can be saved, labor force can be saved, and in addition, speed reducers are used so that the cutting speed can be conveniently controlled din the cutting process.

The embodiment of the specification discloses a method and a device for delivering services to a crowd based on a prediction model. The method comprises the following steps: acquiring a plurality of first crowds and acquiring corresponding group characteristics of each first crowd; inputting the group characteristics into a prediction model, respectively, to obtain respective scores of the plurality of first crowds from an output of the model, the scores predicting a weighted sum of a click-through rate and a usage rate of the service by the first crowd; and determining a delivery crowd of theservice to deliver the service based on respective scores of the plurality of first crowds.

The invention discloses a data transmission device and electronic equipment. The data transmission device is arranged in the electronic equipment and comprises a data processing chip. The data processing chip is connected with a data output unit of the electronic equipment and is used for acquiring and processing first displayed data to be displayed, obtaining first processed data and transmitting the first processed data to a first display unit, so that the first display unit can display the first display data.

The invention discloses a double-valve pump core structure with pressure retaining and boosting functions. The double-valve pump core structure with the pressure retaining and boosting functions comprises a body. A big valve is arranged on an inlet in the bottom of the body. A collar sheet is fixedly connected to the inside top of the body. A main post is inserted into the collar sheet. An auxiliary post fixedly connected with the main post is arranged under the main post. A piston is fixed between the main post and the auxiliary post, arranged on the outer side of the auxiliary post and fixedly connected with the lower end of the main post. The piston is installed in an inner cavity of the body, and is in slidable sealed connection with the body. A spring is pressed between the collar sheet and the main post and arranged on the outer side of the main post in a sleeving mode. Liquid passing channels are formed in the auxiliary post and the main post correspondingly, and connected with the inner cavity of the body. A valve seat structure is arranged at the top of the liquid passing channel of the main post, and a small valve is installed on the valve seat structure. According to the double-valve pump core structure with the pressure retaining and boosting functions, when a solution flows through the inside of a pump core in the pressing process, the pressure of the solution can be well retained and boosted through the big valve and the small valve in the pump core, and the atomization effect is improved accordingly.

The invention relates to ultrasonic energy concentration operating knife therapy equipment. The invention discloses a use monitoring method of external high-energy concentration ultrasonic therapy equipment, which comprises the following steps of: a. setting a recharging controller in an equipment control device and setting an equipment use rate threshold value for controlling the working state of equipment, wherein the equipment use rate threshold value can increase through inputting a recharging password; b. after the equipment enters the normal working state, reading and recording the accumulated equipment use rate data of the equipment in real time by the recharging controller; c. when the difference of the equipment use rate threshold value and the equipment accumulated use rate data is smaller than a set value, outputting a control command by the recharging controller to lock the equipment; and d. after the equipment is locked, being incapable of reentering the working state after finishing the work, unless recharging to change the equipment use rate threshold value. The invention is mainly used for the use rate monitoring of the ultrasonic energy concentration operating knife therapy equipment.

The embodiment of the invention provides an electronic certificate distribution method and device, equipment and a storage medium. The method comprises steps of responding to a sharing triggering operation of a first user for sharing information, displaying the link information, and enabling the sharing information to be information matched with the order information of the first user; in response to an opening trigger operation of the first user for the link information, determining an electronic certificate matched with the first user; and distributing the electronic certificate matched with the first user to an account of the first user; sharing information meeting the current demand of the user being recommended to the user; the electronic certificate distributed to the user meeting the current demand of the user, and the electronic certificate conforming to the user being distributed to the user. The method is advantaged in that the utilization rate and the conversion rate of the electronic certificate are promoted; the attention of the user to the electronic certificate is improved, and interactivity in the process of getting the electronic certificate is enhanced.

The invention relates to the technical field of home appliances, in particular to a bathroom water heater which comprises a shell, an inner container and a heating body. The water heater is characterized in that the inner container is placed in the shell, the inner container is of a cube cavity structure with the upper part larger than the lower part, the upper top face of the inner container is provided with an inner container drainage pipe for providing bath water, the lower portion of the inner container is provided with a water feeding pipe for being connected with a water source, the lower bottom face of the water feeding pipe is provided with a hopper-shaped pollutant discharge outlet pipe used for discharging impurities in the inner container, the heating body is installed at the bottom of the inner container and used for heating water stored in the inner container, and the heating body and the inner container drainage pipe are located on the center axis of the inner container. According to the technical scheme, the structure is reasonable, water stored in the inner container is rapidly heated, the hot water utilization rate is high, hot water accumulation is reduced, and energy is saved. In addition, impurities such as limescale produced after water is heated are deposited to the bottom of the inner container, and the bottom of the inner container is small in area, concentrated in distribution, easy to clean completely in a concentrated and ideal in cleaning effect.

The invention discloses a welding overturning machine in the field of building construction. The welding overturning machine comprises an overturning module and a displacing module; in the overturningmodule, a motor and a first support arm are fixed on an overturning platform; the front side of the motor is connected with a first welding part fixed disc; the first welding part fixed disc sleevesthe first support arm; the front side of the first welding part fixed disc is fixedly connected with a first welding part fixed connecting piece; one end of a welding part is clamped on the front sideof the first welding part fixed piece; in the displacing module, moving wheels are arranged at the lower end of a displacing platform; a walking motor is connected with the moving wheels; a second welding part fixed disc sleeves a second support arm, and is fixedly connected with a second welding part fixed connecting piece; and the other end of the welding part is clamped on the second welding part fixed connecting piece. Through cooperation of the overturning platform and the displacing platform, auxiliary positioning and rotation of large welding parts are realized, so that the manpower isgreatly saved, the working intensity of constructors is reduced, the construction efficiency is improved, and the safety of the constructors is improved.