37results about How to "Convenient choice" patented technology

The invention belongs to welding technology, relating to the improvement of a linear fiction welding device, which comprises a control platform (1), a vibration cylinder component (2), a vibration upright post (3), a vibration sliding table (4), a vibration end fixture (5), a vibration end text piece (6), an upset forging end test piece (7), an upset forging end fixture (8), an upset forging sliding table (9), a lathe bed (10) and an upset forging cylinder component (11). The device is characterized by having an auxiliary thermal source formed by a transformer (12) and a switch (13) and has the advantages of easy selection of servo valves, low energy consumption, high efficiency and low welding cost.

An adjustable shoe-hanging shelf, the purpose of the shoe-hanging shelf and a device, which adopts the shoe-hanging shelf, belong to the field of the daily living articles and especially a shoe-containing device and the purpose of the shoe-containing device. The shoe-hanging shelf of the present invention consists of two shoe stretchers, a connecting unit, a pothook and a limitator. The two shoe stretchers are respectively fixed at two ends of the connecting unit. The pothook is movably connected with the connecting unit. The limitator is placed between the two shoe stretchers and is fixedly connected with the connecting unit. The pothook is installed inside the limitator. A limiting angle alpha of the limitator towards the pothook is 0 to 45 degrees. The shoe-hanging shelf matches with other devices to be widely applied. The shoe-hanging shelf can be used for storing, transporting, displaying and household collecting, placing and airing. The shoe-hanging of the present invention and the devices for shoe transporting, storing, collecting and placing which adopt the shoe-hanging shelf are one breakthrough towards the traditional method, which bring great convenience to the user and save the space and are clean and sanitary, and one thing has multiple purposes.

The invention is applicable to the field of the mobile communication, and provides a method, a device and a mobile terminal for playing a stream media. The method comprises the following steps that: receiving an inputted order for entering a stream media webpage, and entering a corresponding stream media webpage according to the order; when stream media link exists in the stream media webpage, obtaining and analyzing the description information of the stream media; receiving an imputed order for clicking on the link; judging whether a current stream media player supports the file format of the stream media linked by the link according to the analyzed description information of the stream media; if so, the stream media player is started to play the stream media; and otherwise, prompting that the current stream media player does not support the format of the stream media. The invention can obtain and analyze the description information of the stream media in advance, and can prompt that the stream media cannot be watched for the link with unsupported format so as not to start the stream media player, so the waiting time of the user for switching the browser and the stream media player can be saved.

The invention discloses a Hash algorithm based on extensible precision chaos in information security, which comprises the following steps of: 1) taking input information as an initial parameter and a control parameter based on an extensible precision logistic mapping, setting the chaotic mapping iterations and the precision of the obtained chaotic random sequence; 2) carrying out the chaotic iterative computation based on extensible precision, obtaining a chaotic random sequence and saving in a one-dimensional array; 3) setting the number of information bits required to be extracted and saving the information bit number pairs in the chaotic random sequence of the one-dimensional array for grouping; and 4) setting seeds, randomly siting and saving the seeds in the array. The Hash algorithm is established on the basis of extensible precision calculation chaos and fully utilizes the characteristic of chaos. The invention provides the novel and safe Hash algorithm satisfying the demands of different users. The Hash algorithm can be applied to the field of computer science using a Hash technology, including the technical fields of computer security, information security, cryptology, pattern matching, digital communication and the like.

The invention discloses an operation interface display method and a terminal and relates to the field of communication. The operation interface display method is used for solving the problem that when users want to click on some function option on a terminal display interface in the prior art, screening needs to be performed from a plurality of function options, and the users need to move the fingers at a large range to select the function option they want to click on, so that the difficulty of terminal operation by the users is high. The operation interface display method comprises the steps of obtaining a plurality of function options in the current display interface of the terminal; detecting touch points selected by the users, and determining a first operation area according to the touch points; displaying a plurality of function options in the first operation area, and enabling the plurality of function options to be used for selection by the users. The operation interface display method is suitable for the field of communication and is used for displaying the terminal display interface.

The present invention relates to a scientific instrument working state monitoring method based on control computer. It is composed of three portions of sate data acquisition, state data processing and data telecommunication terminal. Said state data acquisition portion adopts a multimode combined detection method based on mouse keyboard hook, software interface characteristics, journal file and communication interface data flow. It is characterized by utilizing detection for control software and control computer to obtain working state of instrument. The state data processing portion is used for processing state data into unified format. The data telecommunication terminal can be used for sending data into remote monitoring server, and the communication mode of said data telecommunication terminal and control computer has RS-232, USB and TCP / IP, and the telecommunication mode includes ADSL, LAN, WLAN, GPRS and CDMA.

The invention aims to provide a method for document retrieval based on feedback. When readers perform retrieval, retrieval information and various metadata knowledge deeply processed by a database are recorded according to a predetermined structure, initial retrieval information is subjected to dynamic knowledge mining, the information is converted into retrieval knowledge and the retrieval knowledge is stored or updated to a reader retrieval knowledge model according to a predetermined knowledge structure, and the retrieval knowledge comprises retrieval topic knowledge, classification knowledge, tracking time knowledge and other knowledge. In the follow-up retrieval process, and the knowledge feedback stored in the retrieval knowledge model is fully utilized to help optimize retrieval expression construction and retrieval result display, including the operation of supplementing or recommending the retrieval topic knowledge to a retrieval expression and adding the classification knowledge, tracking time knowledge and other knowledge to the retrieval range or retrieval result display. Through continuous iteration, the retrieval knowledge model reflects reader retrieval requests dynamically and helps to improve follow-up retrieval performance and user experience.

The present invention provides a travel product automatic push method and system, a storage medium and an electronic device. The method comprises the steps of: receiving a user's search request basedon round-trip flights, and at least obtaining account information, a departure city and an arrival city; obtaining a preference flight period of the account; obtaining all the round-trip flights whichhave dates of departure from the departure city and the arrival city being located in a preset time quantum and prices of the round-trip flights based on the preference flight period of the account;screening out round-trip flights with the lowest prices corresponding to each date of departure; correspondingly configuring the prices of the round-trip flights with the lowest prices as price graphic columns; pushing the price graphic columns of the round-trip flights with the lowest prices corresponding to each date of departure and travel information; and obtaining the user's search request inreal time after the travel information is updated, and returning, obtaining and pushing flight information based on the updated search request. The travel product automatic push method and system, the storage medium and the electronic device obtain travel flights based on user preferences and visually display the flights after price screening so that it is convenient for users to select appropriate travel products.

The invention discloses a system and a method for increasing an identification rate of a handhold-device touch type keyboard. The method comprises the steps of: setting a corresponding fuzzy set for each virtual key on the touch type keyboard, storing the fuzzy sets in a storage device; receiving a coordinate value of a touch point on a touch screen in real time when the touch type keyboard is displayed on the touch screen; determining a received virtual key that corresponds to the received coordinate value, triggering a function of the received virtual key; determining an adjacent virtual key that has an x coordinate value range overlapping with that of the received virtual key; and modifying the fuzzy set of the received virtual key or the fuzzy set of the adjacent virtual key when a backspace key and the determined adjacent virtual key are received in sequence after the received virtual key, and restoring the modified fuzzy sets. By adopting the system and the method of the invention, the identification rate of the handhold touch type keyboard can be increased.

The invention relates to a comprehensive dispatching system / device of an energy storage system. A master controller of the comprehensive dispatching system / device is respectively connected with at least two independent module systems through storage units; and each of the independent module systems is composed of a plurality of detachable communication interfaces capable of realizing data transmission and communication. The communication interfaces are optical fiber interfaces, opened CAN (Controller Area Network) interfaces, standard wired interfaces, GPRS (General Packet Radio Service) wireless communication interfaces or special line communication interfaces. The communication interfaces are arranged on independent module systems in a way of inserting different amounts of modules on a large bottom plate or a mode of inserting plates to soldiers. The amount of the independent module systems ranges from 2 to n; and a signal conditioning and expanding device is additionally provided when the amount of the independent module systems is larger than 128. The comprehensive dispatching system / device is of a modular structure, therefore, any expansion can be realized in a way of combining plug-in modules, and expansion can be realized through additionally providing the signal conditioning and expanding device when the amount of the independent module systems is overlarge; and various physical interfaces are adopted on modules, therefore, the interfaces can be conveniently selected according to the characteristics of the interfaces of different types.

The embodiment of the invention discloses a sound box grouping method and a terminal. The method comprises the steps: receiving a sound box grouping instruction input by a target music system, wherein the target music system comprises M sound boxes; displaying a priority list with marks of the M sound boxes in response to the sound box grouping instruction, wherein an arrangement sequence of the marks of the M sound boxes in the priority list is determined based on the frequency of each sound box in the M sound boxes in the history played music in the target music system; receiving a sound box selection instruction input into the priority list of the M sound boxes and selecting N sound boxes from the M sound boxes according to the sound box selection instruction; and establishing the N sound boxes into a playing set for playing music. According to the sound box grouping method and the terminal, the terminal can rank and display a sound box list according to the use frequency of sound boxes in the music system by users, thereby facilitating the users to select, and enabling the users to select sound boxes to group with more pertinence.

The invention discloses a method and a device for selecting a service provider service. The method comprises the following steps of acquiring service option information, wherein the service option information is displayed on a preset visual service menu; matching a corresponding service provider telephone number and a dial signaling according to the service option information; calling the service provider telephone according to the telephone number, and feeding back and sequentially inputting the dial signaling according to the service provider. In the correlation technology, when a user selects the service provider service, operation is complex, a process is tedious and inconvenience is brought for a user experience. By using the method and the device of the invention, the above problems are solved; the user can conveniently select the service provider service and a good user experience is brought for the user.

The invention provides a method and a device for managing bookmarks of browsers, and belongs to the field of the mobile internet. The method for managing the bookmarks of the browsers includes computing a total weight value of each bookmark in a bookmark list in a preset time period according to total access time of a user to the bookmark; sorting all the bookmarks in the bookmark list according to the computed total weight values; displaying the bookmarks in the bookmark list according to a sorting result. According to the technical scheme, the method and the device have the advantages that the bookmarks which are the most frequently used by the user can be placed at locations where the user can easily operate the bookmarks, accordingly, the method and the device bring convenience for the user to select the bookmarks, and the user experience can be greatly improved.

The invention discloses a digital television audio / video data recording and playback method solving the location problem according to programs during the recording audio / video data playback. The method comprises: recording the audio / video data in a ts stream to a storage medium; simultaneously, real-timely detecting and parsing si data, recording electric program epg information of a channel in a recording process; storing the epg information into an epg information list of the storage medium; storing a corresponding relation of the event information in the epg information and said recorded audio / video data play position in epg information list; locating the play time of the audio / video data to play according to the epg information list. The invention also provides a corresponding system. Because the technique scheme of the invention records the corresponding epg information as well as the audio / video data, and preserves the epg information as a list, when the users play back the audio / video data, the invention can locatedly play according to the epg information, and facilities the user choice.

The invention provides a strength detection device for tunnel wall construction. The strength detection device comprises a resiliometer, a mounting base, a top cover, supporting legs, a positioning base, a height adjusting frame, a horizontal adjusting frame, an adjusting lead screw and a motor. The mounting base is movably connected to the upper portion of the horizontal adjusting frame, the mounting base is also movably connected to the upper portion of a horizontal scale frame, a front sliding frame is fixedly connected to the front portion of the lower surface of the mounting base, a rearsliding frame is welded to the rear portion of the front sliding frame, and an upper sliding frame is fixedly connected to the upper portion of the mounting base; the two ends of the adjusting lead screw are movably connected to the surface of the mounting base through bearings. The motor is fixedly connected to the bottom surface of the mounting base; and the resiliometer is movably connected tothe upper part of the mounting base. Compared with an existing method for measuring the hardness of concrete through a resiliometer, the strength detection device has the advantages that the mechanical support is used for conducting constant-speed feeding, measurement errors caused by factors such as angle deviation and unstable feeding speed easily occurring in the manual measurement process areavoided, and the measurement precision is improved.

The invention relates to a method and a device for installing an application package in an Android terminal. The method includes the steps of S1, monitoring a broadcast notification sent by an Android system when the Android system detects insertion of an external memory card; S2, when the broadcast notification is monitored, searching a to-be-installed application package stored in the external memory card; S3, generating an installation selecting interface for displaying a searching result; S4, installing the corresponding application package based on selection of a user on the installation selecting interface. The method and the device have the advantages that whether the Android terminal has software like a file manager or not, the apk (Android package) can be selected conveniently to be installed; non-apk files are filtered out, so that user selection is facilitated; the Android terminal can sense automatically when the external memory card is inserted in, and accordingly, manual startup by the user is not needed.

The invention discloses an LTE-R switching parameter selection method based on reinforcement learning. When a train performs switching between two adjacent base stations, the method constructs a corresponding state set S and an action set A according to switching algorithms under different events, acquires the switching success rates under different historical speeds and different parameters as empirical values, learns the empirical values by using a reinforcement learning method, and selects a reasonable switching algorithm and switching parameters, so that the optimal switching performance is achieved, and the switching success rate and the average throughput of the LTE-R system are improved. According to the method, the defect that the switching parameter accuracy is affected due to thefact that the switching parameter is kept unchanged once set in an existing switching mechanism is overcome, the switching parameter can be dynamically updated when the train speed is changed, the method has self-adaptability, and it is guaranteed that the LTE-R system has the optimal switching performance.

A Web site search system for efficiently searching for a Web site containing information limited to a local area. The system comprises search code receiving means (4) for receiving from an information terminal (3) a search code data containing at least either an area code specifying an area or a category code specifying an item other than area; search means (6) for searching, when the search code receiving means has received search code data containing only an area code, for a Web site containing the area code and the category code received previously and searching, when the search code receiving means has received search code data containing only a category code, for a Web site containing the category code and the area code previously received; and information data transmitting means (7) for transmitting information data contained in the Web site that the search means has searched for to information terminal (3).

The invention discloses aquaculture feeding equipment with a charger and a lifting mechanism. The aquaculture feeding equipment includes a crane, a feeder and the charger; a wheel tread of a cart running device of the crane runs, pressing on workshop tracks, and the two workshop tracks are arranged on a workshop floor; the charger is arranged on a workshop where the feeder is located, and the charger can add feed into the feeder; the feeder is equipped with a weighing system which can weigh and measure the feed to be fed, and the feeder is equipped with an operating platform; the feeder is connected to the crane through the lifting mechanism; the crane is equipped with hooks for lifting the aquaculture equipment needing to be fed, and the feeder can transversely and quantitatively feed toone sides of the hooks through high pressure gas.

The invention provides a tire pressure monitor, a hub of an automobile tire, the automobile tire and an automobile. The tire pressure monitor comprises a shell and a base plate assembly; the base plate assembly comprises a base plate and a battery, the base plate and the battery are arranged in an overlapped mode, and the plane where the base plate is located and the plane where the battery is located are at a preset distance; the battery is electrically connected with the base plate; the base plate assembly is fixedly arranged inside the shell; and the base plate is used for detecting detection information of the automobile tire and sending the detection information to external equipment. Accordingly, more space can be reserved for the base plate through the battery, components can be arranged on the base plate conveniently, and the components can be selected conveniently.

The invention relates to the field of home, and particularly relates to a lamp capable of randomly changing shapes. According to the following technical solutions, the lamp capable of randomly changing the shapes comprises a base, a supporting rod and a bulb arranged on the base; the bulb is arranged on one side of the supporting rod, the upper side and the lower side of the bulb are provided withbaffles correspondingly, the supporting rod is rotatably mounted on the base through a bearing, a lampshade covering the bulb is arranged on the periphery of the bulb at the top of the supporting rod, a rotating piece is fixedly arranged on the supporting rod between the lampshade and the base and a plurality of fingerprint-shaped indents are circularly arrayed on the side wall of the rotating piece, a rotating plate is arranged on the lampshade, and the rotating plate is rotatably mounted on the side wall of the lampshade. The lamp has the advantages that various lighting modes can be provided by rotating the lampshade and the rotating plate, users can conveniently select when in use, the bulb can be rotated to the top of the rotating shaft through a spiral sliding rail, the lampshade capable of being turned over and is arranged upwards, and the whole room can be illuminated.

The invention discloses a gardening tool with double battery packs. The gardening tool with the double battery packs comprises a machine body, a driving motor arranged in the machine body, a blade and a driving source, wherein the driving source is internally provided with a pair of battery packs and a pair of pressing switches which are connected to the pair of the battery packs respectively, the gardening tool is provided with a key, the key is inserted between the pressing switches, and the key can rotate towards the left and right respectively so as to switch off one of the pair of the pressing switches respectively. The gardening tool with the double battery packs makes it convenient for a user to select the battery packs and clearly understand using states of the battery packs so that the waste of the electric quantity of the battery packs can be avoided.

The invention discloses a feeding machine with a spraying pipe adjustment device and a leaked material receiving device. The feeding machine comprises a frame, a stock bin, a hopper, a spraying pipe,a spraying pipe lateral adjustment device, the leaked material receiving device, and a material water flushing system. The stock bin is connected to the upper part of the frame, and the hopper is connected in a vertical direction below the stock bin. The bottom of the stock bin is provided with a lateral discharge pipe. The spraying pipe is connected with the discharge pipe through the spraying pipe lateral adjustment device, and the spraying pipe lateral adjustment device is provided with a control mechanism which is driven by an air cylinder, or a hydraulic cylinder or an electric push rod to operate, and wherein the control mechanism can control the connected spraying pipe to make lateral telescoping motion. The spraying pipe is provided with an adjustable metering mouth, and the adjustable metering mouth can adjust the metering capacity. The frame is provided with an operating platform and a placing platform. The leaked material receiving device is disposed below the frame, and cancollect the fodder scattered in the feeding process. The feeding machine takes the high-pressure water generated by the material water flushing system as the power to throw the quantitative fodder inthe spraying pope to the outside.

The invention provides a large multi-player hunting game which is characterized by comprising a display screen, an optical wave recognizer, a control display, optical wave guns and a processor, wherein the processor is connected to the display screen, the optical wave recognizer and the control display respectively; the control display is connected to the optical wave guns; electronic acoustic generators and display lamps are installed on the optical wave guns; and the quantity of the optical wave guns is N, and N is not smaller than 2. The game provided by the invention is characterized in that the electronic acoustic generators and the display lamps are installed on the optical wave guns, so that the optical wave guns can send out sounds and light during use, so that a user can determine whether the game is being carried out. According to the invention, the display screen is a large 3D display screen, and running of three-dimensional animals can be seen clearly on the display screen during the hunting game, so that the game becomes realer and more interesting. According to the invention, multiple game specifications are provided in the control display and can be selected by the user, wherein the user can select game modes including a simple mode, a difficult mode, a networking mode, a single-machine mode, a single-player mode and a multi-player mode, so that the user can have more choices.

The invention belongs to the field of household appliances, specifically provides a cylinder washing machine and a spray control method thereof, and aims to solve the problem of poor spraying effect of an existing cylinder washing machine with a circular spraying function. The cylinder washing machine provided by the invention includes a box body, an outer cylinder fixedly arranged in the box body, an inner cylinder pivotally arranged in the outer cylinder, a plurality of spray nozzles arranged near the front end of the outer cylinder, a circulating pump used for pumping washing water in the outer cylinder to the plurality of spray nozzles and a circulating motor in drive connection with the circulating pump. The spray control method provided by the invention includes the following steps:selecting the rotation speed gear of the circulating motor; operating the circulating motor according to the selected rotation speed gear, so that the plurality of spray nozzles provide correspondinghead of delivery for the washing water, and therefore, the washing water is sprayed to the corresponding position in the inner cylinder. The spray control method provided by the invention can make theplurality of spray nozzles spray the washing water onto different positions in the inner cylinder, and the spraying effect of the cylinder washing machine is optimized.

A novel external rearview optical module for automobiles comprises a rearview mirror component (9) mounted on an automotive fixing shaft (4). The rearview mirror component (9) comprises two fixing plates (7) in longitudinal arrangement, and the two fixing plates (7) are fixedly connected with the inner side of a rearview mirror (99) and slidably match with fixing bases (5) in separate arrangement. The fixing bases (5) which are fixedly connected with an automobile body comprise elastic materials and are slidably mounted on the automotive fixing shaft (4) and symmetrically arranged on two rotation locking slide blocks (6) positioned on upper and lower sides of the two fixing plates (7).

The invention discloses a college MBA intelligent course selection management system, which comprises a processor, and is characterized in that the input end of the processor is electrically connectedwith a login information identification module, a key module and a power supply module, and the input end of the login information identification module is electrically connected with a login module.The college MBA intelligent course selection management system has the advantages that different majors, courses, subjects and classes can be classified, students can select the courses conveniently,the students can exchange and unsubscribe the selected courses conveniently, the students can be sorted, the courses cannot be selected according to different teachers, and the problems that an existing course selection management system is single in function, different majors, courses, subjects and classes cannot be classified, students cannot select the courses conveniently, the students cannotexchange and unsubscribe the selected courses conveniently, the students cannot be sorted, the students cannot select the courses according to different teachers, and people cannot use the courses conveniently are solved.