214results about How to "Avoid participation" patented technology

Aspects of the present invention may be found in a system and method to effectively schedule and configure video and audio conferences. In one embodiment, the system comprises a server and one or more audio / video conferencing devices interconnected through a public or private data network. In one embodiment, a graphical user interface (GUI) provides for an intuitive means to graphically view and configure one or more conferences, participants, and conference call configuration settings.

The present invention provides for a one or more layer graphene optical modulator. In a first exemplary embodiment the optical modulator includes an optical waveguide, a nanoscale oxide spacer adjacent to a working region of the waveguide, and a monolayer graphene sheet adjacent to the spacer. In a second exemplary embodiment, the optical modulator includes at least one pair of active media, where the pair includes an oxide spacer, a first monolayer graphene sheet adjacent to a first side of the spacer, and a second monolayer graphene sheet adjacent to a second side of the spacer, and at least one optical waveguide adjacent to the pair.

The invention discloses a multi-missile time cooperative guidance method with collision angle constraint. A new missile and target dynamic equation is built under the reference coordinate system, andon the basis of the optimal control theory, a guidance rule of the tail end collision angle constraint is designed; the error between current remaining flying time of missiles and the expected remaining flying time serves as a sliding mode surface, the remaining flying time of the missiles has tendency to the expected remaining flying time, on the basis of the sliding mode control theory, the timecontrollable guidance rule is designed; the switching strategy of the tail end collision angle controllable guidance rule and the time controllable guidance rule is designed for enabling the missilesto hit the target at the expected time and angle; a multi-missile time cooperative communication network is built, on the basis of a dual-layer cooperative guidance framework, coordinated variable isdesigned to enable the remaining flying time of the missiles to tend to be consistent, the missiles can hit the target at the same time at the expected collision angles, and multi-missile time cooperation in real meaning is achieved.

Drop test apparatus, for performing a drop impact test by dropping an article to be tested on a landing surface in a free fall state and by colliding the article with the landing surface, is equipped with a holder for holding the article and an acceleration means for accelerating the holder. The holder with the article is accelerated in the dropping direction of the article by the acceleration means, and the article is released from the holder at the point when the holder is accelerated to a predetermined speed and is dropped to the landing surface. The reproducibility of the test can be enhanced due to an elimination of an unstable factor such as frictional resistance when the holder is dropped, and a higher test in a dropping height without scaling-up the apparatus can be achieved.

A charge transfer mechanism is used to locally deposit or remove material for a small structure. A local electrochemical cell is created without having to immerse the entire work piece in a bath. The charge transfer mechanism can be used together with a charged particle beam or laser system to modify small structures, such as integrated circuits or micro-electromechanical system. The charge transfer process can be performed in air or, in some embodiments, in a vacuum chamber.

The invention provides a visual measuring device and a visual measuring method for coordinates of a surface of a target based on round light spot marks, and relates to the field of machine visual measurement. Shortcomings that during measurement of coordinates of the surface of the conventional large structure, manual intervention in a calibration process is high, efficiency is low, characters of a measured surface are also changed possibly, and the like are overcome. The visual measuring device comprises two visual image sensors, a visual image acquirer, a projector and a circular spot array target, wherein an image lens of the projector faces the surface of an object to be measured; image acquiring lenses of the two visual image sensors face the circular spot array target or the surface of the object to be measured; image data output ends of the visual image sensors are respectively connected with two image data input ends of the visual image acquirer in a one-to-one correspondence manner; and an image data output end of the visual image acquirer is connected with an image data input end of a remote control center. The visual measuring device and the visual measuring method can be widely used for visual measurement of coordinates of a low-frequency fluctuated surface of a large-size structure.

Interleukin-5 receptor (IL-5R) ligands comprising amino sequences of formula TGGGDGYVX3VE X4 ARCPTCK, EGYVX3VE X4 ARCPTCK, EGYVX3VE X4 ARCPTCR, GYVX3VE X4 ARCPTCG, EGYVX3VE X4 ARCPTCG, GYVX3VE X4 ARCPTCR, and EGYVX3VE X4 AACPTCR, and methods of using the same, are described and claimed.

The invention belongs to the filed of vehicles, and in particular discloses a center tyre inflation / deflation system with tyre protecting function. An air source is communicated with an air inlet of a solenoid valve; an air outlet of the solenoid valve is communicated with a second air channel which is communicated with a tyre through a first air channel; the second air channel is provided with a low-pressure connection and high-pressure disconnection pressure switch and a low-pressure disconnection and high-pressure connection pressure switch which are connected in parallel; a third air channel communicated with the second air channel is arranged between the two pressure switches, and is communicated with an air inlet of another solenoid valve; the solenoid valve and the high-pressure disconnection pressure switch are all connected with a delay relay which is connected with the inflation gear of the switch; and the another solenoid valve and the high-pressure connection pressure switch are all connected with another delay relay which is connected with a deflation gear of the switch. The system avoids the participation of a singlechip, can conveniently inflate / deflate tyres of the whole vehicle, and has the tyre protecting function.

A system and method for qualifying a bidder over a global network for an auction helps to significantly reduce or eliminate commerce fraud. An auction site, for example, enlists the system to maintain bidder funding accounts for prospective bidders. When a bid is placed, the funds are reserved in the bidder's bidder funding account including funds for a deposit if required. In the event that a bidder is not the high bidder, the reserved funds are released. At completion of the auction, the funds may be transferred from the winning bidder's bidder funding account to the seller, and the bid holds are released. A balance in the bidder funding account can be established according to funds deposited in the account in an interest-bearing account or via a line of credit issued from a bank card issuing company or the like.

The invention discloses a silicon nanowire chip and a mass spectrum detection method and detection method based on the silicon nanowire chip. The mass spectrum detection method comprises the followingsteps: step 1, manufacturing the silicon nanowire chip; carrying out surface washing pretreatment on the monocrystalline silicon wafer, carrying out metal-assisted etching, and carrying out alkali etching to obtain a silicon nanowire chip with a tip; carrying out surface chemical or nano material modification on the silicon nanowire chip; step 2, evaluating the mass spectrum performance of the silicon nanowire chip; step 3, carrying out top contact sampling and in-situ ionization mass spectrometry detection. According to the method, the nanostructure characteristic and the semiconductor characteristic of the silicon nanowire chip are fully utilized, contact type extraction transfer printing and matrix-free mass spectrometry detection are integrated, and the collection, pretreatment and detection processes of complex samples are greatly simplified; the silicon nanowire chip manufactured by the method has adsorption and extraction functions and a mass spectrum detection function at thesame time, and in-situ information of a sample with spatial heterogeneity can be reserved.

The present invention discloses a system and a method of data order transaction based on a blockchain technology. The system comprises a data purchasing terminal, a data provider and a smart contracton a block chain; the data purchasing terminal comprises a data receiving module, a data verification module, a caution monitoring module and a receipt module; the data provider comprises a smart contract checking module, a fund extraction module and a receipt monitoring module; and the smart contract on the blockchain comprises a smart contract interaction module and a data order contract. The system and the method employ automation and decentration features of the smart contract of the blockchain to provide a new data transaction means and enlarge the transaction range of current data transaction so as to achieve data marketability of personal and small and micro businesses, improve the data sharing rate, show the value of data itself and protect privacy of the data provider.

The invention provides an inter-application communication method of an online application platform. The inter-application communication method comprises the following steps: a client side of the online application platform starts an application and creates an application process according to a predetermined communication protocol; the processable message type of the application is recorded; when inter-application communication is carried out, a message from a sender application is received and delivered into a message queue of one application process corresponding to a receiver application; the application process corresponding to the receiver application monitors and processes the message in the message queue; and when the sender application or the receiver application quits, the application process is destroyed. The invention also provides a client side of the online application platform and an application process manager of the online application platform, wherein the client side comprises multiple applications and an application process manager; and the application process manager of the online application platform comprises a process creating interface, a process message sending interface and a process destroying interface. The introduced user participation and authorization procedures due to a safety factor in information transmission are avoided fundamentally.

The embodiment of the invention discloses a method, equipment and a system for safely sending and receiving data, relates to the technical field of network security, and aims to reduce the complexity of safe data transmission. The method for safely sending the data comprises the following steps of: generating a session key, and encrypting the data by using the session key to form encrypted data; acquiring an enterprise-level key in a first smart card of a sending end, and encrypting the session key by using the enterprise-level key to form an encrypted session key; and writing the encrypted data and the encrypted session key into a second smart card of the sending end, and sending data information containing the encrypted data and the encrypted session key to a receiving end by using the second smart card, wherein the second smart card is a smart card having the functions of data transmission. The embodiment of the invention is used for safely transmitting the data.

The invention provides a method and device for scheduling the disaster recovery, operation and maintenance, monitoring and emergency start-stop of application systems. The method comprises the following steps: when needing to schedule a first application system, extracting at least one operation step corresponding to an identifier of the first application system from a basic operation flow sheet according to the identifier of the first application system, and combining the at least one operation step to obtain an operation flow corresponding to the first application system; obtaining an operation object configuration information sheet corresponding to the first application system; establishing the incidence relation between the operation step in the operation flow and the operation objects in the operation object configuration information sheet according to names of the operation objects; and generating operation scripts and sending the operation scripts to corresponding operation objects to execute according to configuration information of the operation step in the operation flow and corresponding operation objects, and determining emergency operations according to the execution state. According to the method and device provided by the invention, the automatic switching of disaster recovery, high-availability active operation and maintenance, active monitoring and emergency start-stop can be realized, so that the scheduling time is saved and the scheduling correctness and efficiency are improved.

The invention provides a method for synthesizing febuxostat. The method comprises the following steps of: (a) performing aromatic ring substitution reaction on a compound of a formula I to obtain a compound of a formula II; (b) performing halogen-metal exchange reaction on the compound of the formula II to obtain a compound of a formula III; (c) performing coupling reaction on the compound of the formula III and the compound of a formula VI under the action of a metal catalyst to obtain a compound of a formula IV; and (d) performing hydrolysis reaction on the compound of the formula IV to obtain the compound of a formula V, namely febuxostat, wherein X is I or Br; M is selected from boric acid ester or SnBu3; and R is H or an alkyl group. In the method, a convergent synthesis strategy is adopted, and a carbon-carbon bond is formed by applying metal catalyzed aromatic ring coupling reaction in a key step, so that a system in which a benzene ring is coupled with a thiazole ring is established. The method has the advantages of simple and short steps, high yield and low environmental pollution and can be suitable for industrial production.

The invention discloses a RH cold steel removing method, and belongs to the field of external refining RH zone cold steel removing technology. The RH cold steel removing method is used for solving problems that conventional methods are long in cold steel removing time, and are unsafe. The RH cold steel removing method comprises following steps: operation preparation, wherein RH top lance is arranged at the top part of a RH furnace vacuum groove, the positions of the RH top lance can be adjusted, the RH top lance is connected with a device used for providing pure oxygen, and oxygen flow amount can be adjusted; and cold steel removing, wherein according to the different positions of cold steel in the vacuum groove, a plurality of spraying segments are set based on the positions of the RH top lance from high to low, pure oxygen flow is sprayed onto cold steel in the vacuum groove at each segment in sequence, pure oxygen flow amount and spraying time are adjusted at different segments, exothermic reaction of pure oxygen with ferric oxide in cold steel is realized, cold steel in the vacuum groove is removed via melting, and cold steel removing is completed after the last operation period. Top lance positions are set according to the height, the RH cold steel removing method is used for heat melting cold steel in different positions in the RH groove, cold steel removing efficiency is increased, cold steel removing time is shortened, and operation safety is increased because that pure oxygen contains no impurity.

The invention relates to a connection joint of a lower bearing prefabricated concrete external wall and a steel beam. The connection joint comprises the prefabricated concrete external wall, the steel beam, a lower bearing joint and an upper connection joint body. The upper end of the lower bearing joint is embedded in the prefabricated concrete external wall, and the lower end of the lower bearing joint is welded to an upper flange of the steel beam. One end of the upper connection joint body is embedded in the prefabricated concrete external wall, and the other end of the upper connection joint body is anchored to the steel beam. According to the connection joint, the steel beam and a connection base are prefabricated in a factory, full-bolt splicing of the prefabricated concrete external wall and a steel structure is completed on site, the displacement, relative to a main structure, of the prefabricated concrete external wall can be completely released through the connection joint, and the situation that the wall participates in the overall structure calculation is avoided; and then joint seams of the wall face are subjected to waterproof treatment, fireproof treatment and the like. A large amount of welding work and wet work on site is reduced, the construction efficiency and quality of steel structure buildings are greatly improved, and safety and environment friendliness are achieved.

The invention discloses a method, device and system for obtaining traffic signs and determining traffic routes. The method, device and system are used for improving the accuracy and the timeliness of a traffic route map. The method for determining the traffic routes includes the steps of determining traveling route stages of the traffic routes; determining the traffic signs on the traffic routes according to a plurality of traffic sign messages coming from a plurality of mobile terminals; determining the traffic routes according to the traveling route stages and the traffic signs, and drawing the traffic routes into the traffic route map. By means of the technical scheme, the traffic routes where vehicles pass can all be drawn into the traffic route map, so that the accuracy and the timeliness of the traffic route map are accordingly guaranteed.

A first purpose of the present invention is to provide a fuzzy comprehensive evaluation method for safety risks of chemical hazards in a food. The method comprises the following steps: S1, detecting the content of each chemical hazardous substance in the food, determining the evaluation value of each chemical hazardous substance, and constructing an evaluation factor set; S2, establishing a comment set of fuzzy comprehensive evaluation: evaluating the food safety risk by taking the national limit standard MRL of food safety as an evaluation standard and adopting a zero / micro, low, medium, highand ultrahigh five-level scaling method; S3, taking the evaluation value of each chemical hazardous substance in step S1 as a calculation basis, and determining the weight of the multi-level risk factor by adopting an entropy algorithm, wherein the original detection data normalization method in the step S1 is revised by adopting a fixed coefficient method; and S4, calculating the safety risk comprehensive evaluation index FSI of the chemical hazard substances at all levels in the food by adopting a fuzzy comprehensive evaluation technology. The calculation method is objective and unified, and participation of subjective factors is effectively avoided.

The invention belongs to the technical field of tool condition monitoring, and provides a tool condition monitoring method based on an ELM-SDAE algorithm. Firstly, vibration signals in the process ofmachining are collected by a three-way acceleration sensor; then, missing values are interpolated by adopting a linear interpolation method, a naive random undersampling and white noise adding methodis adopted to balance data, and effective values of a main vibration direction are obtained by vector superposition of the vibration signals; then the ELM-SDAE network is constructed, and a network model is trained by adopting a greedy layer-by-layer method; and finally, real-time vibration in the actual machining process is input into the ELM-SDAE network after data preprocessing, the network outputs the current status of a tool, and real-time monitoring of the status of the tool is achieved. The method reduces participation of human and expert experience, avoids the situation that the training process may fall into local optimum, slow learning rate and so on, which can lead to failure of model training and lack of generalization ability, and greatly reduces the training time of the network.

The invention discloses a full-automatic tea leaf processing system. The full-automatic tea leaf processing system comprises a lifting machine, a fixation machine, a plurality of conveying machines, aplurality of automatic material sorting systems, a twisting machine set, a drying machine, a re-drying machine set and a packaging machine, wherein the lifting machine is connected with the fixationmachine; the fixation machine is connected with one of the automatic material sorting systems through the conveying machine, the twisting machine set is connected with the drying machine through the conveying machine, the drying machine is connected with the other automatic material sorting system through the conveying machine, and the re-drying machine set is connected with the packaging machinethrough the conveying machine; the material sorting system behind the fixation machine is connected with the twisting machine set; the material sorting system behind the drying machine is connected with the re-drying machine set; and the twisting machine set and the re-drying machine set are separately arranged below the corresponding automatic material splitting systems. According to the full-automatic tea leaf processing system disclosed by the invention, the whole tea leaf processing mechanism is full automatic, so that the situation that operating workers participate in the processing of the tea leaves is avoided; the automatic producing mold is adopted, so that the producing efficiency of the tea leaves is improved, the yield of the tea leaves is increased, the whole quality of the tea leaves in the same batch is convenient to control, besides, labor cost is reduced, the working efficiency is improved, production benefits are increased, and full-automatic industrial production isrealized.

The invention provides an interaction control method, device and system of an intelligent kitchen, a computer readable storage medium and electronic equipment, and relates to the technical field of intelligent kitchens. The interaction control method comprises the steps: acquiring the dish information of to-be-cooked dishes, and determining a cooking task according to the dish information; controlling the target cooking operation table to cook the to-be-cooked dishes according to the cooking task; determining a dish container corresponding to the dish information according to the dish information, and controlling the dish container to be conveyed to the dish containing position of a target cooking operation table; and after the target cooking operation table finishes cooking and the cookeddishes are contained in the dish container, sending a distribution instruction to control the distribution end to execute a dish distribution task. The intelligent degree of kitchen work can be improved, and the kitchen operation efficiency is improved.

The invention provides a preparation method of (E)-2-[2-(6-pyrimidine-4-yloxy) phenyl]-3-methoxyacrylat, which comprises the steps of: sequentially calcining and grinding a basic catalyst and then heating for activating to obtain an activated catalyst; carrying out a substitution reaction on 3,3-dimethoxy-2-(2-hydroxyphenyl) methyl propionate and 4,6-dichloropyrimidine in the presence of the activated catalyst, and then carrying out a dealcohol reaction on the 2-[2-(6-pyrimidine-4-yloxy) phenyl]-3,3-dimethoxy methyl propionate obtained from the substitution reaction to obtain the (E)-2-[2-(6-pyrimidine-4-yloxy) phenyl]-3-methoxyacrylat. In the method, the basic catalyst is activated, which improves the catalysis efficiency of the catalyst and increases the conversion rate of the raw materials in the same reaction time, thus the product yield of the substitution reaction is improved, and the product yield of the dealcohol reaction is enhanced.

The invention provides an IP switching based radio network controller. The radio network controller comprises a plurality of functional modules, at least comprising: an ATM interface module, an interface management module, a radio signaling management module and a radio bearer processing module, characterized in that, the radio network controller replaces an ATM switch with an IP switching network to achieve data and signaling exchange among the above functional modules in the radio network controller. Said functional modules respectively comprise at least one functional board, and the functions of each of the functional modules are respectively achieved in different functional boards. The radio network controller of the invention has the advantages of low cost, simple configuration and management, and easy to achieve the system.

The invention discloses a metal product surface anode treatment device. The device comprises a box; a fixed plate is fixedly connected between two opposite sides of the inner wall of the box; the bottom of the inner wall of the box is fixedly connected with a first motor; an output shaft end of the first motor is fixedly connected with a lead screw through a first coupling; the surface of the lead screw is engaged with a slide block; the top of the slide block is fixedly connected, and is rotationally connected with a movable plate through a rhombic frame; the top of the movable plate is fixedly connected with a rotating device; the other end of the rotating device is fixedly connected with the surface of a first rotating shaft; one end of the first rotating shaft penetrates through the top of the box, and extends to the external of the box; and one end, extending to the external of the box, of the first rotating shaft is fixedly connected with a lifting device. The device relates to the technical field of metal product machining. The metal product surface anode treatment device solves the problem of need of manual transfer in a traditional treatment method, meanwhile, reduces the space demands, reduces the labor intensity, and improves the production efficiency.

The invention relates to a method and a system for automatically identifying suspected familial defects of power transmission and transformation equipment. The method comprises the following steps of:collecting data of power transmission and transformation equipment, performing text analysis on defect information of the power transmission and transformation equipment to obtain a characteristic word frequency matrix of equipment defect information; based on the characteristic word frequency matrix of equipment defect information, calculating the correlation between word frequency vector matrices and the similarity between the defect information of different pieces of power transmission and transformation equipment; and based on the similarity of defect information of different pieces of power transmission and transformation equipment, clustering the defect information of the power transmission and transformation equipment to identify equipment with the suspected familial defects. The invention clusters the defect information of the power transmission and transformation equipment and automatically identifies the equipment with the suspected family defects according to a grouping statistical result, thereby greatly reducing the cost of manpower, time and the like.

The invention relates to a preparation method of a molybdenum trioxide / polyaniline layer-shaped composite material and the method is that: an aniline monomer intercalation molybdenum trioxide composition is synthesized in a waterless acetic acid firstly, and then the molybdenum trioxide / polyaniline layer-shaped composite material can be obtained by triggering the aniline monomer polymerization at 150DEG C. The prepared molybdenum trioxide / polyaniline layer-shaped composite material has regular ordered layered structure, the even layer interval is 1.127nm, and the heat stability is high. The prepared molybdenum trioxide / polyaniline layer-shaped composite material is characterized in that the modified MoO3 of lauryl amine is used as an intermediate, and molybdenum need not to be reduced during the intercalation process; the waterless acetic acid is used as a solvent when the monomer is intercalated, and the whole reaction is carried out in a non-water system; air is used as an initiator during the polymerization stage, and no other impurity ions are introduced, therefore, the products prepared by the preparation method are high in purity, thus improving the product quality.

A facial expression recognition input method which comprises the steps of obtaining continuous two frames of images, calculating a difference gray level image of the two frames of images, locating the positions of eyebrows, eyes and the mouth in the current frame, tracking the movements of the eyebrows, the eyes and the mouth and calculating the displacement vector of the target objects, namely the eyebrows, the eyes and the mouth, compared with those of the former frame of image, matching the displacement vector of the target object and facial expression images in a preset facial expression bank, and inputting corresponding button values of the matched facial expression images. According to the method, the designated button values are input utilizing the shape or the displacement of the head of people, hand participation is avoided, and due to the fact that the brain is close to organs on the head, control speed of facial expressions is high, and input is fast.

The invention discloses a number ordering system, comprising: a reservation module: receiving user menu reservation information and assigning a number to the user; a dining time estimation module: predicting the meal time according to the numbering situation before the user's numbering ;Order module: classify the menus and associate each category menu with each partition of the kitchen, and send the menus to the corresponding partition kitchen system before the pre-stored meal time; kitchen system: receive the information of the order module, confirm Feedback to the user when the menu is displayed. The kitchen system receives and confirms the menu information before the pre-stored meal time, and then feeds back the processing information to the user. When the user does not receive feedback on the mobile terminal, the menu information can be changed through the mobile terminal, avoiding the participation of service personnel and timely communication. Customers can know the menu processing status at the first time, avoiding the problem of untimely menu replacement or cancellation.