49results about How to "Site increase" patented technology

The software of the present invention predicts the performance of a wireless location system, including its accuracy, availability, and coverage. The tool can determine if the deployed location sensors meet, exceed, or fall short of providing the expected coverage and performance. The tool allows the location system designer to eliminate redundancies if not all sensors are needed and propose additional sites where coverage holes are present. The software tool includes a graphical user interface for ease of use.

The invention particularly relates to an electrochemical biosensor capable of directly detecting an organic phosphorus pesticide in a water phase. The sensor comprises a glassy carbon electrode, a nano gold particle layer and a ZrO2 nano particle layer. A production method of the sensor comprises the following steps of firstly electro-plating a layer of nano gold particles on the surface of the glassy carbon electrode, and then electro-plating a layer of zirconium dioxide nano particles on the nano gold particles. After the produced sensor fully adsorbs in a prepared organic phosphorus solution, and quantitative detection of the organic phosphorus is realized through the dissolution peak current detected by an electrochemical workstation. The sensor takes full advantage of special performances of the nano gold particles and the ZrO2 nano particles in structure, is low in production cost, high in sensitivity, wide in linear detection range, good in reproducibility, small in nonspecific adsorption, and simple and fast in detection process, and has great application potential in food safety monitoring field.

The invention provides a liquid drop detection system and method for a dielectric electrowetting digital microfluidic chip. A personal computer issues a control command to a single-chip microcomputer,the single-chip microcomputer controls a driving circuit to provide driving voltage, the driving voltage drives liquid drops on an electrode of the dielectric electrowetting digital microfluidic chip, a detection resistor extracts a current signal passing through the microfluidic chip and sends the current signal into a voltage follower for flowing, the follow-up signals are divided into two paths, are respectively fed into a multiplier and are subjected to signal squaring, a low-pass filter carries out low-pass filtering on the signals output by the multiplier, a DC signal is obtained at anoutput end of the low-pass filter, the single-chip microcomputer acquires the DC signal output by the low-pass filter and transmits the DC signal to the personal computer, the personal computer processes the DC signal and information related to a liquid drop state is displayed. The liquid drop detection system and method can drive and detect one or more liquid drops with any sizes at any positionsand can calibrate the tested parameters when reducing driving voltage below the normal driving threshold so that the parameters are converted into parameters which can be used below the normal driving threshold.

The invention belongs to the technical field of organic wastewater treatment, and relates to a method for catalyzing a monopersulfate to generate sulfate radicals to decompose an organic matter. The method comprises the following steps: performing ultrasonic dissolution on Co(NO3)2.6H2O, Cu(NO3)2.3H2O and an SBA-15 molecular sieve, placing the dissolved material into a tubular furnace, performingroasting, performing drying, performing grinding to obtain a Cu0.7Co2.24O4/SBA-15 catalyst, performing activation on the monopersulfate by utilizing the Cu0.7Co2.24O4/SBA-15 catalyst, and performing degradation on a sulfapyridine solution. According to the method disclosed by the invention, Cu0.7Co2.24O4 in the catalyst is uniformly attached to the pores or surface of the SBA-15, so that stabilityof the catalyst in the reaction system can be effectively enhanced, and sites of the reaction of the monopersulfate and the catalyst are improved; and a high specific surface area of the SBA-15 effectively improves a speed of activation of the sulfate radicals, the reaction is faster, a utilization rate of the reactants is effectively improved, and the degradation efficiency is greatly improved.

The invention discloses a preparation method of an indium zinc sulfide/bismuth vanadate composite material. The preparation method comprises the following steps: (1) mixing zinc chloride, indium chloride tetrahydrate and thioacetamide with water and glycerol, and stirring until the obtained mixture is uniformly dispersed; and (2) adding decahedral bismuth vanadate into the obtained mixed solution,stirring, and preparing the indium zinc sulfide/bismuth vanadate composite material by using a low-temperature solvothermal technology. The invention also discloses the indium zinc sulfide/bismuth vanadate composite material prepared by the method, and an application of the indium zinc sulfide/bismuth vanadate composite material as a photocatalyst in the field of new energy. The indium zinc sulfide/bismuth vanadate composite material has a very good catalytic effect on hydrogen production by photolysis of water, and can be repeatedly utilized for multiple times; and the composite material hasthe advantages of simple preparation process, easiness in recycling and the like, and has a wide application prospect in the field of new energy.

Large amounts of data from user interactions with web resources is available as data logs. Analysis may be performed to process the data log in order to determine the characteristics of the user interactions. Data log analysis may include identifying page states, which may be sets of frequent attributes and values that occur together in a session. The data log analysis may also include generating semantic labels of page states, which may describe the function of pages corresponding to different page states. Text mining models may be used to determine the semantic labels. Analysis may also include aggregating sets of page paths to create page journeys. These page journeys may be aggregated over all users, all user sessions, or other subsets of the clickstream. In some embodiments, comparing page journeys may provide recommendations for potential methods to improve the site and enhance user experiences.

An object of the present invention is to provide a saddle-riding vehicle capable of preventing an inner cover from floating from a storage box. On the transverse frame (61) that constitutes a part of the vehicle frame (11), a storage box (45) that opens upwards is provided, and an inner cover (45k) that covers the opening (45k) is provided above the storage box (45). 67), on the top of the inner cover (67), a seat (46) with a bottom plate (68), a cushioning material (69) and a seat leather (71) for the occupant is provided, and the seat (46) and the vehicle A seat hinge (72) for supporting the seat (46) freely openable and closed is provided between the frames (11). Hole (73) is opened on the base plate (68), and buffer material (69) is protruded from the hole (73), and when seat (46) is closed, inner cover (67) is pressed by buffer material (69).

The invention provides a production method of Cu0.2Ni0.8O/SBA-15 and a method for using Cu0.2Ni0.8O/SBA-15 in combination with persulfate for degrading a sulfonamide solution. In the method for usingthe Cu0.2Ni0.8O/SBA-15 in combination with the persulfate for degrading the sulfonamide solution, by using a Cu0.2Ni0.8O/SBA-15 catalyst in combination with the persulfate, the utilization rate of thecatalyst can be effectively improved, and the degradation efficiency is greatly improved. The Cu0.2Ni0.8O/SBA-15 catalyst has high activity and stability, can be suitable for a wide pH range, variouskinds of pollutant concentrations and various kinds of environmental sewage treatment, and can be repeatedly used for a certain number of times, so that a high degradation rate is maintained. The Cu0.2Ni0.8O/SBA-15 catalyst can also be used in combination with ultrasonic and electrochemical methods for degradation, the catalytic degradation efficiency is greatly improved, which shows more that the catalyst is wide in application range and high in degradation rate, compared with other catalysts, the catalyst can provide more use methods, and the use fields of the catalyst are greatly broadened.

The invention provides a safety bolt with a blind hole and relates to the technical field of safety bolts and discloses a bolt with the blind hole parallel to the screw axis from the center of the surface of a nut to the inside of a screw. Under an abnormal use state, the screw first breaks due to the reduction of the sectional area of the screw, spread of destructive force is prevented, and safety of important parts is guaranteed; under the normal use state, the shape surface of the screw is not changed, and the safety bolt can be normally used like an ordinary bolt.

A do-it-yourself wind power generation wall includes a plurality of wind power generation modules, each having a bushing, a wind power generation unit and a connecting rod. The exterior of the bushing forms a plurality of insert portions, and the wind power generation unit includes an electric generator connected to the bushing, and a vane wheel connected to the electric generator and formed on a side of the bushing, and an end of the connecting rod is sheathed onto an insert portion of the bushing, and each wind power generation module is connected to form a power generation wall. The invention allows users to freely install the power generation wall according to the environment of the application and greatly enhances the site and scope of using the power generation wall.

The invention relates to the technical field of hydrogen storage alloys, in particular to nitrogen-doped porous carbon-coated hydrogen storage alloy powder. The nitrogen-doped porous carbon-coated hydrogen storage alloy power comprises hydrogen storage alloy powder, wherein a nitrogen-doped porous carbon layer is coated outside the hydrogen storage alloy powder, the mass fraction of the carbon content in the nitrogen-doped porous carbon layer is 5%-10%, and the mass fraction of the nitrogen content is 1%-3%. The preparation method of the nitrogen-doped porous carbon-coated hydrogen storage alloy powder comprises the following steps of pouring the hydrogen storage alloy powder into an alcohol solution containing transition metal salts; then adding the mixed solution into an alcohol solutioncontaining imidazole ligand, and performing standing to obtain a precursor; and finally carrying out high-temperature heat treatment on the precursor at 700-1000 DEG C for 1-3 hours after drying theprecursor so as to obtain the nitrogen-doped porous carbon-coated hydrogen storage alloy powder. The nitrogen-doped porous carbon-coated hydrogen storage alloy powder obtained through the preparationmethod is good in rate performance, high in power performance, excellent in low-temperature performance and good in cycle performance.

The invention discloses an automobile side skirt capable of being automatically opened and closed, which belongs to the technical field of automobiles and comprises a side skirt body and a transmission device, wherein the side skirt body comprises a fixing plate connected with the lower edge beam, a fender and a dust shielding box, wherein the fender and the dust shielding box are rotationally connected to the fixing plate through rotating shafts; and a linkage device is rotationally connected to the fixing plate and comprises a first connecting plate and a second connecting plate, one side of the first connecting plate is movably connected with the dust shielding box, and one side of the second connecting plate is rotationally connected with the inner wall of the dust shielding box. The invention further discloses a high-end welcome automobile. The high-end welcome automobile comprises an automobile body, an automobile door rotationally connected to the automobile body and an automobile side skirt fixedly arranged on a lower edge beam of the automobile body. The automobile side skirt can be stored in the dust shielding box, cannot be exposed for a long time, can be kept clean for a long time, prevents trouser legs from being stained when a driver gets on or gets off a vehicle, can improve the experience feeling of a high-end vehicle, enables the driver to experience VIP-level treatment, and is convenient to use, low in manufacturing cost and suitable for manufacturing side skirts of all vehicles.