161results about How to "Improve usage" patented technology

An adhesive shearing strength between surface layers test method is a method for effective evaluation of the shearing strength of adhesive materials between surface layers, especially an easier solution whose test mode is also easier of the current problem that the shearing strength of adhesive materials between surface layers is inaccurately tested because of a unreasonable loading method. This method has the following steps: 1. indoor test: step one, preparing a sample and fixing the sample; step two: starting a motor and do a twisting and shearing test; step three, collecting and analyzing data. 2. Field test: step one: drilling a core of the surface layer, but not taking it out, and then drying the upper surface of it with hot wind; step two, bonding a shearing test fixture head and a core sample together; step three, implementing a twisting and shearing test after 30 minutes; step four, collecting and analyzing the data.

A conference room management system comprises a PC terminal, an LCD terminal, a service system and a file data system. The PC terminal is operated by a system manager, a web browser is used for having access to a web address of the service system, and after identity authentication is passed, each module of the service system is operated. The LCD terminal is connected to the service system through a network, a conference information list corresponding to the day of a conference room is acquired, and according to start time and stop time in conference information, corresponding conference information is displayed on the LCD terminal. The service system is a core of the conference room management, other parts are all connected through the service system, and the service system comprises a basic information management system, a conference management module, a system management module and a user parameter setting module. The file data system is used for maintaining persistent data such as files or service information generated in the system operation process. A user has access to the service system through the PC terminal so as to manage the conference information and distribute the conference information to the LCD terminal, and therefore the conference information is updated.

In the invention, the way of setting separating wall is used to block flowing tank and molten tin bath effectively to form a closed spce with small air gap above the flowing tank between flow flashboard and separating wall, purity nitrogen closed are in the space and make the space pressure being more than pressure in molten tin bath and cooling part of melting furnace, principle of pressure balance is utilized to prevent that gas in molten tin bath is escaped and condensed surrounding the flow flashboard and gas in melting furnace gets into the molten tin bath,

The invention provides a system for operating and activating a lithium ion battery for intelligent home. The inventor found that the internal resistance of the battery is gradually increased along with the growth of using time of the battery, the raising condition of the temperature is obvious in a battery charging process, and a high temperature environment is one of principal factors of causing battery attenuation, so that the temperature of the battery is detected by the inventor in the charging process, and charging for the battery in a normal temperature range is guaranteed; moreover, an activation mode is arranged, when the battery condition is deteriorated, the battery is reactivated through the activation mode, the internal environment of the battery is adjusted through pulse current, the activity of positive and negative electrodes is activated, the internal resistance is reduced, and the battery condition is improved, so that the purpose of prolonging the service life of the battery is reached; and moreover, the system also comprises safety measures, and other components of intelligent home are prevented from being damaged by excess temperature or fire of the battery.

The invention discloses a splicing express cabinet facilitating storage and pick-up and having a packaging function. The splicing express cabinet comprises a main control cabinet body, the main control cabinet body comprises a main control system, an importable touch screen, a scanning opening, a packaging box bin and a storage and pick-up box. People can learn use conditions of express cabinets at different sections in real time through a docking system and a statistic system, the express cabinet can be adjusted in time to meet user requirements, and docking is convenient and fast; by automatically extracting an auxiliary cabinet body, the auxiliary cabinet body can be designed higher, the storage capacity is larger, when storing expresses, a courier just needs to put the expresses into the storage and pick-up box, labor intensity of the courier is reduced, and user can use the express cabinet conveniently. The height design of the storage and pick-up box meets the requirement of human engineering; the importable touch screen can rotate vertically through a rotating shaft, so that people different in height use the importable touch screen more comfortably, and the expresses are more convenient to pick up in a labor-saving mode.

The invention discloses a corundum-mullite composite brick for a COREX furnace and a preparation method thereof. The raw materials of the corundum-mullite composite brick are composed of a corundum-mullite homogenized material, white corundum, andalusite, a-Al2O3 powder and binding clay, as well as paper pulp liquid waste. The preparation method comprises the steps of firstly, preparing raw materials with various particle sizes according to the ratio; then, using raw materials with particle sizes of 1-3mm and particle sizes smaller than 1mm as aggregate to perform dry mixing, adding a paper pulp liquid waste mixture, finally adding the residual raw materials, and milling to obtain a pug; sequentially performing material trapping, press forming and drying on the obtained pug, and finally roasting to obtain a product. The corundum-mullite composite brick produced in the invention has very low porosity, high compression strength and excellent thermal shock resistance and corrosion resistance, can completely satisfy the harsh application environment of the COREX furnace, and can prolong the service life.

The invention relates to the field of deep chemical milling of titanium-alloy large-scale cylindrical parts, in particular to a deep chemical milling method of TA12 and TA15 titanium-alloy large-scale structural components. The deep chemical milling method comprises the following technological lines: degreasing, washing, pickling, washing, coating with a protecting adhesive, marking, removing a protecting adhesive film on a to-be-milled surface, chemically milling and conducting vibrating finishing. The method comprises the following steps: a titanium-alloy cylindrical part is processed into a thin-walled grid rib by adopting a deep chemical milling technology, and the thin-walled grid rib is primarily marked and chemically milled to obtain a chemical milling machine case shell with all mounting bases. The manufacturing of integral, thin-walled and grid-shaped titanium-alloy large-scale cylindrical structural components is completed by adopting the titanium-alloy deep chemical milling technology, and the requirement that the large-scale cylindrical parts are chemically milled to form the grid-shaped structure is met; and deformation, caused by machining, is avoided fundamentally, the problem of low strength caused by welding is solved, the overall rigidity of the component is improved, and besides, the production cycle is shortened, and the structural weight is reduced.

The functional ball is made with the nanometer level composite porous ceramic material comprising tourmaline, Chinese medicinal stone, zeolite, loess, active carbon, organic pore expanding agent and adhesive. Compared with available technology, the present invention has the features of reasonable material compounding, long service life, high air purifying effect, many functions, etc. The functional ball can release negative ion and far infrared ray continuously, adsorb heavy metal ions, purify air, activate body' cell, promote plant growth, and prevent radiation.

A bathroom sewage omni-directional recycling and automatic cyclic utilization system comprises a sanitary ware sewage module, a primary recycling and processing module, a secondary recycling and processing module and a recycled water reuse module. The primary recycling and processing module comprises a primary lower water storage tank with a primary filter device. The secondary recycling and processing module comprises a secondary high water storage tank with a secondary filter device. Sewage generated by the sanitary ware sewage module enters a sewer or a sewage isolation chamber, the sewage in the sewage isolation chamber enters the primary lower water storage tank after being filtered through the primary filter device and then is conveyed to the secondary high water storage tank through a water pump to be secondarily filtered through the secondary high water storage tank, and secondarily filtered water is conveyed to the recycled water reuse module to achieve reuse. The bathroom sewage omni-directional recycling and automatic cyclic utilization system further comprises a pipe valve conveying module and an automatic control module, so that automatic cyclic utilization is achieved, and water resources are saved.

The invention discloses a remote monitoring system of a special-shaped pipe steel reinforcement framework seam welder and a monitoring method thereof. The system comprises an OPC server, an SQL server, an intelligent GPRS wireless control terminal, a digital quantity input module I, a digital quantity input module II, an analog quantity input module I, an analog quantity input module II, a pulse counting module and a network camera. The OPC server manages data sent by the intelligent GPRS wireless control terminal to a cloud server. The SQL server manages the data acquired from the OPC server. An MODBUS website is formed by the intelligent GPRS wireless control terminal as an MODBUS master station, the digital quantity input modules, the analog quantity input modules and the pulse counting module, and is responsible for collecting on-site data of the seam welder. The collected on-site data is sent to the cloud server in real time through the intelligent GPRS wireless control terminal. The network camera is responsible for collecting real-time images. According to the remote monitoring system and the monitoring method thereof, the real-time data and video images of the seam welder are synchronously monitored, the real-time running data of the seam welder can be acquired, and image information of the seam welder can be acquired.

The invention discloses a method and a system of traffic management. The method includes steps as follows: preset total traffic is allocated into different traffic pools according to different usages of traffic; the remaining traffic in each traffic pool is calculated according to the usage condition of traffic in each traffic pool; remaining numerical values of usage are calculated according to the remaining traffic; and the traffic in each traffic pool is dynamically adjusted according to the remaining numerical values of usage. The usage condition of the traffic can be intuitively learned by a user conveniently by calculating the remaining numerical values of usage. When the traffic is insufficient, the user can stop an operation which consumes traffic in time, or recharge in time, thus the state of loss of communication generated when the traffic is consumed totally is avoided. Moreover, the traffic in different traffic pools can be dynamically adjusted according to the remaining numerical values of usage, so that different demands of the user are satisfied.

The invention provides a Lyapunov algorithm-based online NOMA multi-antenna system beamforming optimization method. The method considers an online mode, solves the energy causality by using the Lyapunov algorithm, converts a time averaging optimization problem into a single timeslot optimization problem, solves a target function and constrained non-convex problem by using MMSE and an alternating optimization algorithm, and obtains an optimal beamforming matrix of each time point through iteration.

An ultrasound probe comprises therapeutic transducers which include a plurality of arrayed first transducer elements and emit therapeutic ultrasounds to a subject, and diagnostic transducers which include a plurality of arrayed second transducer elements and emit diagnostic ultrasounds to the subject and receive the diagnostic ultrasounds, wherein the therapeutic transducers are stacked over the diagnostic transducers.

The invention provides a permission acquisition method, a permission opening method, a terminal and a server. A first terminal acquires preset permission information set by a permission management user and sends the preset permission information to the server, so that the server generates an access address corresponding to the preset permission information, the access address returned by the server is received and is encoded into a two-dimensional code, and finally the two-dimensional code is sent to the terminal of a permission acquisition user, so that the terminal of the permission acquisition user identifies the two-dimensional code, obtains the access address and accesses a permission page corresponding to the permission management user through the access address. Therefore, a manager having the highest operation permission of a pet wearable device can conveniently and quickly provide the most suitable permissions for other users according to the demands of all kinds of operation scenes, thereby accelerating the use of the pet wearable device, providing very convenient functions for the pet breeding industry and filling up a blank in the field.

The invention relates to an ice and snow melting effect test method of a snow melting asphalt mixture, and the method comprises the following steps: (1) a snow melting asphalt mixture specimen and a common asphalt mixture specimen are prepared, (2) the two specimens are frozen together to prepare a frozen part, the two specimens are not contacted with each other because a connected ice layer is between the two specimens, and (3) shear test of the frozen part is performed, and the maximum loading force value F0 when the middle ice layer between the two specimens is separated from the specimens is recorded. The snow melting asphalt mixture contains chloride ions, the chlorine ions may slowly precipitate from the specimen surface to form an isolation layer on the specimen surface to make the freezing point greatly reduced, so that bond strength of the ice layer and the specimen surface of the snow melting asphalt mixture is greatly reduced, the ice and snow melting effect can be tested by testing shearing force of the specimen and the ice layer by the test, and a smaller shearing force shows better ice and snow melting capability. The test data for the method is accurate and reliable, and the ice and snow melting effect of the snow melting asphalt mixture can be quantitatively evaluated and determined in door by simulation of actual situations.

The invention discloses a system and method for monitoring the medicine usage situation of a patient. The system comprises a medicine box capable of remotely monitoring and recording opening time and provided with a reminding device and a wireless WiFi module connected with the internet, wherein a chip is arranged in the medicine box, the outside of the medicine box is provided with an operating interface, the operating interface comprises an operating button presetting a time instruction, a reminding device for sending out a prompt and a display screen for displaying information, a pressure light sensor and / or light sensor for detecting whether the medicine box is opened or not is arranged on the medicine box, the light sensor is arranged in the medicine box, and information about pressure change and / or light change detected by the pressure light sensor and / or light sensor is recorded in the chip and is uploaded to the internet through the wireless WiFi module. The medicine taking behaviors of the patient are monitored, regulated and controlled through the medicine box capable of remotely monitoring and recording opening time and provided with the reminding device, the evaluation of a doctor on the medicine taking situation of the patient is promoted, and more scientific effectiveness and safety evaluation results of corresponding treatment methods are obtained.

The invention relates to a smart garbage can. The smart garbage can comprises a can body, the upper end of the can body is provided with a top cover, the lower end of the can body is provided with a bottom cover, and the can body is internally provided with an inner can body; the front end face of the can body is provided with a switch, a counter, an infrared sensor and a display screen, and the right end face of the can body is provided with a control panel and an indicator light. According to the smart garbage can, the switch, the counter, the infrared sensor and the display screen are electrically connected, the switch is used for opening and closing the smart garbage can, the counter records the opening frequency of the top cover, the infrared sensor is used for detecting whether or not the can body is filled with garbage, the display screen displays the use conditions and use parameters of the smart garbage can in real time and is embedded in the front end face of the can body, and the embedding structure has the advantages of small occupancy space and attractive structure; the control panel centrally controls the switch, the counter, the infrared sensor and the display screen, and the control efficiency of the smart garbage can is improved.

The invention relates to a method for designing a wood ship cabin piping unit. The method comprises the following steps of carrying out preparation, determining the position, dividing the unit and modeling. The method has the advantages that work efficiency is improved, and the production cycle is shortened.

The vehicle is structured so that a steering shaft 12 is installed rotatably on a body frame, a tie rod and a knuckle arm are installed in the lower part of the steering shaft 12 through a steering arm 66, and wheels are mounted on the knuckle arm rotatably, wherein the steering shaft 12 is divided into a plurality of shaft sections (an upper shaft 71, a middle shaft 73, and a lower shaft 75), which are coupled together by hook type joints (a first hook joint 72 and a second hook joint 74).

The invention provides a water quality detection device. The water quality detection device is provided with a water inlet and a water outlet; a detection component is arranged between the water inlet and the water outlet; a communication component is used for transmitting information and receiving information; a control component is respectively connected with the detection component, a prompting component and the communication component and used for controlling the detection component, the prompting component and the communication component; the prompting component is used for outputting local water quality information and the information received by the communication component. The water quality detection device is simple in structure and convenient to carry, can be conveniently connected into a to-be-detected waterway in series through the water inlet and the water outlet, and is capable of transmitting the detected local water quality information through the communication component so as to remotely and conveniently acquire the local water quality information and use the local water quality information; the problem that a large amount of manpower and material resources are consumed for conveying a water purifier to a target site or conveying the target site to a detection site in a conventional method for judging whether the water purifier meets the water quality purification demand of the target site or not can be avoided.

The invention relates to a muffling device and an electromechanical device and belongs to the muffling technical field. According to the main technical schemes of the invention, the muffling device is of a sealed cavity structure; the muffling device includes a first side plate and a second side plate; a plurality of holes are formed in the first side plate and used for enabling beam-shaped acoustic waves to enter a sealed cavity; the first side and the second side plate are oppositely arranged; and the second side plate is set to a sound guiding structure and is used for changing the transmission direction of the beam-shaped acoustic waves entering the sealed cavity so as to enable the beam-shaped acoustic waves to be transmitted divergently in the sealed cavity, so that the acoustic waves can be converted into inner energy gradually under damping effects in divergent transmission directions. The electromechanical device comprises the above muffling device, so that noises generated by the electromechanical device can be removed. According to the muffling device provided by the invention, noises can be removed, and the thickness of the muffling device can be decreased, and the use condition of the muffling device in the limited space of the electromechanical device can be improved.

An assistance device for medication compliance is provided. The assistance device includes an image acquisition module, a process module, and an alarming module. The image acquisition module is configured to acquire a barcode image of a medicine information carrier. The process module receives, and identifies the barcode image acquired by the image acquisition module. The alarm module electrically connects with the process module, receives control information produced by the process module, and generates sounds or vibration to notify a user to take medicines.

The invention relates to a method for using digit key to enter into program door directly, which comprises: a, non-PC terminal device receives one digit sequence sent from user via digit key, to send it to the program door manage system via the network transmission device; b, the program door manage system, based on the digit sequence and door name, the relative list of URL address, searches for the relative program door; c, the service manage system manages the user and the service operator; d, the service manage system confirms the user has the priority that using the door relative to the digit list; the door manage system sends the URL address to the terminal device; the terminal devices links the URL address, via the service access gateway, to access on one program door; e, the service access gateway, facing SP, provides uniform service access, to transfer the service data and cooperate with service manage platform to realize the identification and charge in the SP service application. The invention has simple operation.

The embodiment of the invention discloses a live streaming room interaction message processing method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring the number of online people in each live streaming room; determining a hot live streaming room of which the online number of people is greater than or equal to a set threshold; periodically reading interactive messages corresponding to the popular live streaming rooms in a data storage layer; wherein the hierarchy of the intranet access layer in the system architecture is higher than thatof the data storage layer, so that the number of pull message requests transparently transmitted downwards through the intranet access layer is reduced, the service pressure of the intranet is reduced, and the use condition of system resources is optimized.

The invention relates to a mullite brick used for furnace bottom of a COREX furnace, which comprises the following raw materials: 50-70% of mullite homogenizing material, 10-20% of white corundum, 10-20% of andalusite, 5-10% of a-Al2O3, 3-5% of clay, and paper pulp waste liquid accounting for 2-5% of total weight of the above raw materials. The porosity of the mullite brick is low which is less than 16.5%, the compression strength is greater than 100MPa, the thermal shock stability is greater than 30 times, refractoriness under load is greater than 1678 DEG C, all indexes are superior to those of common domestic corundum mullite bricks, and the mullite brick provided by the invention has the characteristics of high mechanical strength, high temperature resistance, erosion resistance and scouring resistance.

The present invention provides a multi-party video conference data transmission method. The multi-party video conference data transmission method comprises the following steps: the step 401, starting; the step 402, determining whether the multi-party video conference is over or not through a video conference server; if the multi-party video conference is over, turning to the step 408; if the multi-party video conference is not over, turning to the step 403; the step 403, receiving the video data of each video conference terminal participating in the multi-party video conference through the video conference server; the step 404, sending corresponding main video to each video conference terminal through the video conference server according to the request of each video conference terminal; the step 405, receiving and playing the main video through each video conference terminal; the step 406, generating an auxiliary video through an auxiliary video module in the video conference server; the step 407, sending the auxiliary video data to each video conference terminal participating in the multi-party video conference through the auxiliary video module, and turning to the step 402; and the step 408, ending. The transmitted network data can be effectively reduced, and the network usage condition can be improved.

The invention discloses high-performance alloy steel which is characterized by being prepared from the following components and the weight ratio: iron:carbon:manganese:molybdenum:silicon:titanium:nickel:phosphorus:sulfur:copper=93.12-96.92:0.10-0.30:1.80-3.20:0.20-0.45:0.90-2.30:0.03-0.30:0.05-0.25:0-0.03:0-0.03:0.01-0.02. The high-performance alloy steel has the product properties: the tensile strength Rm is greater than or equal to 1350 MPa, the yield strength Rel is greater than or equal to 1050 MPa, the elongation rate A (%) is greater than or equal to 10, the cross section shrinking percentage Z (%) is greater than or equal to 50, the room temperature (42 DEG C) impact toughness aku is greater than or equal to 100 J / cm<2>, the low temperature (-40 DEG C) impact toughness aku is greater than or equal to 50 J / cm<2>, and the hardness HRC is 40-50; the product is detected by the national analysis center for iron and steel, and indicators such as non-metallic inclusions and the grain size all accord with national standard high-level requirements.

The invention discloses a composite sealing device for a centrifugal machine bearing. The composite sealing device comprises a transmission cover (2), an outer bearing cover (3), a bearing seat (4), a bearing (5), an inner bearing cover (6), a sealing bracket (7) and a sealing gland (8) which are sequentially sleeved outside a centrifuge drum spindle (1); and a sealing element (9) is arranged between the sealing bracket (7) and the drum spindle (1), an airtight sealing passage (7.1) is arranged on the sealing bracket (7), the inner end of the airtight sealing passage (7.1) is pressed close to the outer surface of the drum spindle (1) and is located between the sealing element (9) and the sealing gland (8), and the outer end of the airtight sealing passage (7.1) is connected with a high-pressure air source (10). The composite sealing device provided by the invention can effectively prevent such harmful substances as ultra-fine hard powder, corrosive gas and the like from entering the bearing, and belongs to the technical field of the sealing device.

The invention discloses an aero-engine rib plate type part repairing method, and belongs to the technical field of aero-engine part performance recovery. The aero-engine rib plate type part repairingmethod comprises the following steps: S1, part inspection is conducted, specifically, fluorescence inspection is conducted on rib plate type parts with cracks, and the positions and the lengths of thecracks are determined; S2, cracks are removed and polished, a through groove with the width ranging from 1 mm to 1.5 mm is polished in the length direction of the cracks, grooves are formed in the two sides of the through groove in the length direction, and oxides on the surfaces of the grooves and the peripheral surfaces of the grooves are removed; S3, welding repair is conducted, and direct-current fast-frequency pulse welding is adopted; S4, heat treatment for eliminating welding stress is conducted; and S5, post-welding inspection is conducted, specifically, fluorescence inspection and X-ray inspection are conducted on each weld joint. The aero-engine rib plate type part repairing method is effective, reliable, high in operability, stable in welding parameter and simple in process, and the problem of crack repairing of aero-engine rib plate type parts can be effectively solved.

The invention discloses face cleaning cream capable of efficiently cleaning the face and a preparation method thereof. Sodium cocoyl glycinate is further added in the face cleaning cream, so that theface cleaning cream is mild in function and free of allergy, and can be used as an amino acid surfactant; when the face cleaning cream is prepared, glycerinum, polyethylene glycol and other componentshave a synergistic effect, meanwhile the pH value is controlled to be 5-6, the acidification degree of the sodium cocoyl glycinate is increased, and a system is crystallized, so that the finally prepared cream is exquisite in appearance, easy to extrude and apply, and excellent in crystallization temperature and stability. According to the face cleaning cream capable of efficiently cleaning the face and the preparation method thereof, the process design is reasonable, the component ratio is proper, and the prepared face cleaning cream is good in use condition and rich and exquisite in foam, makes the face feel clean, smooth, comfortable, non-irritating, non-greasy and non-tight after cleaning the face, also has excellent antibacterial performance, can clean microorganisms on the surface of the skin, and is relatively high in practicability.