55results about How to "Keep concise" patented technology

The invention relates to a portable listening device, and particularly relates to a wireless earphone establishing interaction with an earphone box. The wireless earphone comprises a shell, a loudspeaker component, a noise reduction microphone, a call microphone, a rechargeable charging unit, an earphone sensor and an earphone processor, and the earphone sensor detects whether a cover of the earphone box is at a closed position or an open position according to a magnet on the cover of the earphone box; the earphone processor receives and marks a cover opening signal sent by the earphone sensorwhen detecting that the cover of the earphone box moves from the closed position to the open position, and transmits the cover opening signal to the box processor. According to the wireless earphone,the earphone sensor detects the cover opening condition of the earphone box and performs data interaction with the earphone box in real time.

The invention relates to an earphone box for storing and charging a portable listening device, and particularly relates to an earphone box for establishing interaction with a wireless earphone. The earphone box comprises a shell, wherein the shell is provided with a first cavity and a second cavity correspondingly receiving a pair of wireless earphones, and the axial line of the wireless earphoneis parallel to the bottom of the earphone box; a cover, wherein the cover is attached to the shell, and the earphone can be operated at a closing position of hiding the earphone in the cover and an opening position of taking out the earphone from the earphone box; and earphone box sensor, wherein the earphone box sensor detects whether the cover is at the closing position or the opening position according to a magnet on the cover; and an earphone box processor, wherein the earphone box processor receives and marks a cover opening signal sent by the earphone box sensor when detecting that the cover moves from the closing position to the opening position, and receives and marks a confirmation signal sent by the earphone sensor when detecting that the cover moves from the closing position tothe opening position; and the second cover opening signal is transmitted to the earphone box processor by the earphone processor in a wireless manner.

The invention provides a main cotton carding roller shaft bearing seat airflow protective device of a carding machine and belongs to the technical field of non-woven fabric machines. The carding machine comprises a base, two main cotton carding roller supporting wall plates fixed to the two sides of the base, roller shaft bearing seats arranged on the tops of the main cotton carding roller supporting wall plates, a main cotton carding roller supported by the roller shaft bearing seats and main cotton carding roller side protective covers fixed to the upper portions of the main cotton carding roller supporting wall plates. The main cotton carding roller shaft bearing seat airflow protective device comprises a groups of blades. The group of blades are distributed in a radial state and fixed to the end face of the side, facing the main cotton carding roller side protective covers, of the main cotton carding roller. The main cotton carding roller shaft bearing seat airflow protective device can prevent fibers from escaping from the ends of the main cotton carding roller to the roller shaft bearing seats, reduce oil consumption, guarantee the overall simplicity and the appearance effect of the carding machine, guarantee that the thicknesses of a web laid by a web laying net on a following-up station are even, and lighten the detection and maintenance load of a manufacturer adopting the carding machine.

The embodiment of the invention provides a method for analyzing layout of a flow chart. The method comprises the following steps of sequentially browsing nodes of each layer of the flow chart; calculating the weight of the nodes of each layer, and sequencing the nodes according to the weight; calculating coordinates of the nodes of each layer; and optimizing and adjusting the coordinates of the nodes of each layer. The method has the advantages that the sequence of the nodes of the same layer is optimized by utilizing the weight, and the coordinates of the nodes in the same vertical line are adjusted, so the minimum number of crossed points of the connecting lines of the flow chart is ensured, the nodes with the overlapping logic relationship are optimized, the large data quantity or the complicated flow chart reasonable-layout requirement is solved, the clarity of the business logics of the flow chart is ensured, and the experience of a user is improved; and the method is especially suitable for the application prospect of working flows with large data processing, and meets the complicated working flow chart layout requirement in the large data industrial application. In addition, the invention also provides a device for analyzing the layout of the flow chart.

The invention discloses a method for displaying the communication capacity of users in instant messaging, which comprises the steps of confirming the login status of a user, confirming whether a client from which the user logs in can support group functions, and displaying whether the user is capable or incapable of group messaging according to the user login status and the capacity to support the group function. The method also discloses processing equipment for processing user group messaging capacity, a client for supporting the group function, a group server and an instant message system in the instant message. By adopting the method, users can easily identify whether a group member has the group messaging capacity and control the self-displayed group messaging capacity.

The invention provides a method with compatibility with I2C communication and IPMB communication. When performing communication with I2C slave equipment, standard I2C data reading-writing operation is performed, and delivery of a read command and a write command is performed according to needs. An I2C clock is generated under the control of a BMC, a data line is pulled down to generate an initial signal, an address and data are transmitted according to a protocol, and after transmission is completed, a stop signal is sent out to complete the transmission of the command; when communicating with ME, data writing is still subjected to a normal I2C register writing process according to an IPMB protocol, and when the operation of reading data is performed, ME sends a start signal to the BMC, and generates a clock and a write request. The method has the advantages as follows: rapid switching of the I2C master-slave mode is achieved, meanwhile compactness of a data link is ensured without occupying the additional link, the module completely has complete compatibility with normal I2C communication and IPMB communication, and thus a resource utilization rate is greatly improved.

The invention discloses a multi-machine power system self-adaptive fuzzy dynamic surface sliding mode control method capable of meeting preset output tracking performance. The method comprises the following steps that: 1) a multi-machine power system model containing SVC, external interference and multi-machine interconnection coupling items is constructed; 2) the fuzzy logic system approximator of the multi-machine power system is designed to approximately obtain an unknown function in the multi-machine power system model in the step 1); 3) the tracking error of the multi-machine power systemis defined, and an error performance conversion function is introduced, so that preset tracking performance can be realized; and 4) a dynamic surface is combined with sliding mode control, so that the fuzzy self-adaptive dynamic surface sliding mode controller of the multi-machine power system is designed. With the method provided by the invention adopted, the tracking performance can meet a preset condition; the robustness of the controller is improved on the premise of ensuring a concise control law; and finally, all error signals of a closed-loop system are ensured to be uniformly boundedfinally.

The invention discloses a virtual impactor and particle separation and concentration detecting device and method based on the 3D printing technology. The virtual impactor and particle separation and concentration detecting device comprises a virtual impactor and a quartz crystal microbalance (QCM) resonance sensor. The virtual impactor is composed of a particle inlet, a middle small-flow channel, two large-flow channels on the two sides and a QCM support, wherein the large-flow microchannels on the two sides are flat and straight, the length of the middle small-flow microchannel is 20 mm, the middle small-flow microchannel is folded back and forth six times and gradually reduced at an inlet part, the surface of the QCM resonance sensor which is arranged on the main channel on one side and composed of electrodes on the front side and the back side is coated with a photoresist layer, and thus separated particles adhere to the QCM resonance sensor. The main channels on the two sides and the secondary channel in the middle are adopted to serve as separation units, and the separation rate for particles smaller than 2.5 micrometers is 90%; the concentration of the particles is reflected through the resonance changing rate with the QCM resonance sensor, and conversion to the electric quantity from non-electric quantity is carried out; the device is simple in structure, small in size, capable of working under a room-temperature environment and easy to process in a batched mode.

The invention discloses a communication circuit between a mobile terminal and modules and the communication method thereof. In the mobile terminal, the mobile phone functional module and the television functional module are respectively provided with a serial data interface, an input interface and an output interface; the serial data interface of the mobile phone functional module is connected with the serial data interface of the television functional module, and is used for receiving interface commands and waking the commands; the input interface of the mobile phone functional module is connected with the output interface of the television functional module, and the output interface of the mobile phone functional module is connected with the input interface of the television functional module. In the invention, two pairs of I / O interfaces (namely, input and output interfaces) and a pair of full duplex UART serial data interfaces are utilized for receiving and sending and waking control, thus the reliable communication between the mobile phone functional module and the television functional module is ensured, and the power saving requirement on the mobile terminal (for example, a mobile phone) during the operating process is met.

The invention provides an information acquiring method and device, which are applied to a user terminal. The method comprises the following step: acquiring user operation information on a page of the user terminal, wherein the page is inherited from a program template, the program template comprises an information acquiring program for acquiring a starting event of the page, an ending event of the page or a clicking event of a button in the page, and the user operation information includes operation information for entering the page, operation information for exiting from the page or operation information for clicking the button on the page. Through adoption of the information acquiring method and device provided by the invention, the program template including the information acquiring program is provided, so that the page and user operation information of all controls on the page are acquired automatically; only the template program needs to be inherited when a new page or a new page button is added; codes of acquired information do not need to be added every time; and the workload of a developer is lowered.

The present invention relates to a built-in negative ion air purification device for air flue and an installation method thereof. The device includes an air flue pipe, a negative ion generator body, a negative ion emission head and a good conductor member. A grid member is arranged at the outlet position of the air flue pipe; the negative ion emission head is located behind the grid member; the tip portion emission part extends into the air flue pipe through the side wall of the air flue pipe; the good conductor member is arranged in the air flue pipe, and at the position between the negative ion emission head and the grid air port and near the grid member; a safety guide distance between the good conductor member and the negative ion emission head is 3-8 cm; and a ground wire is connected to the bottom of the good conductor member. The device has the advantages of a large amount of negative ions production, high purification speed and good security performance; and the built-in structure does not affect the outer appearance of the air flue. The device, an air conditioner filter and an air conditioner ventilation system form a complete super air purifier system, which gives the users brand new concepts and experiences of indoor air purification.

The invention discloses a multifunctional heating floor lamp with an adjustable height. The multifunctional heating floor lamp comprises a base, a slide rail arranged on the base, a bottom column arranged in the slide rail through a slide structure, a gooseneck pipe with one end fixed to the upper end of bottom column and the other end provided with a lamp holder, a lampshade arranged at the upperside of the gooseneck pipe, height adjustment tooth lines arranged on the outer surface of the bottom column, and a support plate arranged at the middle position of the height adjustment tooth linesthrough a rotary buckle, provided with a control button and having a heating function. The invention provides a multifunctional heating floor lamp with an adjustable height. The practicability and flexibility of the floor lamp can be further improved, the space conflict between the floor lamp and other products is reduced, and the use effect of the product is greatly improved, so that consumers can better accept the product.

The invention relates to the field of building engineering designs, in particular relates to a method for paving an integral energy-saving roof of a railroad platform. The method is characterized by at least comprising the following steps of: pre-arranging vertical posts on a platform, assembling roof panels, paving the assembled roof panels on the vertical posts in a large span, and finally loading inner electric pipelines. According to the method for paving the integral energy-saving roof of the railroad platform, disclosed by the invention, the large-span pavement can be realized, the quantity of roof envelope structure bodies is reduced, the costs of materials and construction are reduced, and the construction period is shortened; the integration of electric (light illumination, station broadcast) pipelines in a roof system is realized, the roof system is ensured to be simple and brief, and the appearance of a building is ensured to be attractive; in addition, a supporting position for mounting a solar system is reserved so that a solar photovoltaic power generation system can be additionally arranged as required, thus the railroad platform is green, low-carbon and energy-saving, and environmental-friendly.

The invention discloses a man-machine interaction system for chassis height adjustment control, which comprises a system signal interaction device and an input signal interaction device, wherein the system signal interaction device is used for carrying out data communication with a corresponding CAN bus controller, converting working condition data of an execution mechanism controlled by the CAN bus controller into a graph data, outputting the graph data to a signal interaction device, converting the inputted graph data into control data, and outputting the control data to the CAN bus controller; the input signal interaction device is used for selecting screen regions with a determined physical coordinate range on the screen through a positioning device or in a touch mode, triggering the screen regions, generating trigger signals and a trigger signal sequence, and generating trigger restrictions between the screen regions; the screen trigger signals are outputted to the system signal interaction device, and the graph data of the system signal interaction device are received and displayed on the corresponding screen regions. Visualized and processed design is carried out on the overall chassis height adjustment process, a user can timely intervene the height adjustment process during the height adjustment process when a chassis controller gives alarming information, and height adjustment is more accurate and controllable.

The invention discloses an attitude angle detection apparatus for suspension platforms. The attitude angle detection apparatus comprises two vertically-arranged optical autocollimators fixed under anexperimental platform, wherein the two optical autocollimators are respectively arranged opposite to light through holes in the outer wall of a laboratory and reflection mirrors on a building wall, the two optical autocollimators emit light beams and real-timely receive the reflected light beams passing through the light through holes and the reflection mirrors, and the attitude angle changes of the two optical autocollimators are detected and analyzed through a communication host computer according to the relative movement between the two groups of the reflection light spot positions detectedby the two optical autocollimators and the incident light spot position so as to indirectly reflect the course angle, pitch angle and roll angle changes of the suspension experimental platform. The attitude angle detection apparatus of the present invention has advantages of high detection precision, good real-time performance and simple detection structure.

The invention discloses a computer mouse with a contractile mouse cable. The computer mouse with the contractile mouse cable comprises a mouse body, the mouse body is connected with the mouse cable, the mouse cable extends into a cable collection board through a cable collection reel and penetrates out of the cable collection board, the cable collection reel is vertically fixed onto the cable collection board, a mouse pad is stuck to the surface of the cable collection board, the cable collection board and connecting boards are of an integrated structure, threaded rods are connected onto the connecting boards through threads, and suckers are stuck to the surfaces of the bottom ends of the threaded rods. The computer mouse with the contractile mouse cable is composed of the cable collectionreel and the cable collection board, the part, in the cable collection reel, of the mouse cable is made to contract and extend through manual control, therefore, the mouse cable is not in a tensionedstate, and thus it is convenient for people to drag the mouse and conduct work; moreover, the part, in the cable collection board, of the mouse cable is in a tensioned state, therefore, the mouse cable is in a tense state and does not spread on the desktop in a wound mode, the simplicity of the desktop is guaranteed, and work of people is not hindered.

An optical branching module comprises a containing groove formed in a bottom shell. The bottom shell is covered with a panel with an opening, the opening is opposite to the containing groove, and the two ends of the panel are provided with installation holes. A transmission optical fiber is formed by multiple optical fibers in a fused biconical taper mode, the end, with one optical fiber, of the transmission optical fiber is a single-fiber end, an the other end of the transmission optical fiber is a multi-fiber end, and the multi-fiber end of the transmission optical fiber is provided with multiple optical fibers. An input end tail fiber is arranged at the single-fiber end and is in communication connection with the single-fiber end. Multiple output end tail fibers are arranged at the multi-fiber end, each output end tail fiber is in communication connection with one optical fiber at the multi-fiber end, and the output end tail fibers are contained in the containing groove. Installation knobs are contained in the installation holes and are used for being connected with external supporting objects. The transmission optical fiber of the optical branching module is of an integrated structure, complication wiring in the optical branching module can be avoided and simplicity of lines of the optical branching module is guaranteed. The invention further provides an optical branching unit.

A method for implementing transaction dependent listener of a workflow system belongs to the computer field. The method according to the invention comprises the follow steps: A set of transaction-dependent listener interfaces is defined in the workflow system, Registers a transaction-dependent listener to implement a transaction-dependent interface, Set the listener transaction state execution time when the process is modeled, When the process engine parses the process model, it checks whether the listener is a transaction dependent listener, if so, it does not execute immediately, takes a snapshot of the current execution state, triggers a response listener when the transaction state changes, delays execution, and the transaction listener performs posting processing using an external event table. This approach ensures the conciseness of process engine execution and data consistency in the micro-services architecture.

The invention relates to a self-service parking system for shared bicycles. The self-service parking system for the shared bicycles comprises parking units which are parallelly arranged at equal intervals; the parking units comprise planning areas arranged in front and identification areas arranged at the rear; the planning areas and the identification areas both comprise bases and guide grooves formed in the bases; the concave surfaces of the guide grooves are matched with tires of bicycle bodies; and checking units are arranged in the guide grooves and matched with verification units mountedon the bicycle bodies, and the verification units are wirelessly connected with a control system. According to the self-service parking system, the occupied space is small, and the surrounding passage environment is not hindered; the bicycles can be parked in high density, and the parking pressure is effectively relieved; users can be standardized to orderly park the bicycles, so that the attractiveness of streets is improved; and meanwhile, the mounting and maintenance cost is low, and resource consumption and the operation cost are effectively lowered.

The invention discloses a novel floor type television rack which comprises a base, a vertical column, a hanging plate and a stop device, wherein the vertical column is fixed on the base; the hanging plate can be positioned on the vertical column in a sliding manner in the longitudinal direction; the stop device can stop and fix the hanging plate on the vertical column; a cabinet is further arranged on the base; the cabinet is internally provided with a cavity for accommodating a server; a cabinet gate is arranged on an opening side of the cavity of the cabinet. By arranging the cabinet for mounting and accommodating the server on the base, double-positioning of a television and the server is achieved, the server can be synchronously moved with the television without specifically moved, and server cables can be connected with the television through the cavity of the vertical column, so that the overall simplicity is ensured.

The invention discloses a method for extracting specific information by using a layer classifier and a template matching. The method constructs a set of information extraction models according to a mass of text data by using a layer classifier model, an information extraction template, a semantic tree and other technologies. In the process of constructing the model, firstly, the layer classifier and the trigger-based method are used to determine the type of the text, then the information extraction template shared by all the text can be used, and the corresponding information extraction template can be selected according to the type of the text, and finally the specific information can be extracted from the text data through the template. Through the invention, the specific information canbe extracted quickly and accurately from the massive text.

A controllable air door with a spotlight is structurally composed of a fixed plate, a movable plate and a motor, the air door is arranged on the cross section of a ventilation channel formed by a shell, the spotlight is arranged in the center of a panel with ventilation holes, the fixed plate with fixed plate ventilation holes is connected with the movable plate in a tightly attached mode, the motor is fixedly connected with the fixed plate, and a motor shaft is fixedly connected with the movable plate with movable plate ventilation holes. The spotlight and the controllable air door are combined into a whole, the dual functions of the spotlight and an air opening are achieved, the attractive and simple decoration effect is guaranteed, respective air paths can be switched on or switched off by controlling the states of the different air doors, and air flows of different positions and different air directions can be obtained.

The invention discloses an anti-static worktable applied to electronic product assembly and relates to the technical field of electronic product assembling environment equipment. The anti-static worktable applied to electronic product assembly comprises a table-board, a small magazine and a large magazine. A supporting leg is arranged at the bottom of the table-board, the worktable grounded by a wire is arranged in an inner cavity of a table-board slot body, a material adding assembly is arranged on the back side of the top of the table-board, a static electricity detector placing rack is arranged on the left side of the top of the table-board, a small magazine moving channel is arranged on the left side of the bottom of the table-board, a large magazine moving channel is arranged on the right side of the bottom of the table-board, a small magazine putting opening is formed right above the small magazine moving channel on the left side of the top of the table-board, and a large magazine putting opening is formed right above the large magazine moving channel on the right side of the top of the table-board. The anti-static worktable is reasonably in design in structure while carryingout antistatic protection in a process of assembling an electronic product, so that in a using process of the worktable, it is convenient to place and take materials of parts, thereby providing certain guarantee to conciseness of the worktable.

The invention relates to the technical field of article anti-counterfeiting, in particular to an article anti-counterfeiting analysis method and an article anti-counterfeiting analysis system. The article anti-counterfeit analysis method and article anti-counterfeit analysis system provided by the present invention only need to attach an anti-counterfeit code to the article, and at the same time, set at least one database, and store the identification code of the recognizer in the database. By reading and querying which database the identification code of the recognizer that identifies the anti-counterfeiting code is stored in or not stored in any database, the corresponding number of recognition times is accumulated, and the number of recognition times of an anti-counterfeiting code is classified and counted. The number of recognition times of the category can provide anti-counterfeiting reference for the item, so as to realize multiple anti-counterfeiting based on only one anti-counterfeiting code, and at the same time avoid attaching multiple QR codes to an item, ensuring the simplicity and beauty of the appearance of the item.

The invention provides a carding roller bearing block sealing device of a carding machine. The carding machine comprises main cotton carding roller supporting wallboards. The carding roller bearing block sealing device comprises a cover and a carding roller, wherein cover side baffles are arranged at the left and right sides of the cover; the lower parts of the cover side baffles and the upper parts of the main cotton carding roller supporting wallboards are fixed; the left and right ends of the carding roller are respectively fixed on carding roller fixed seats; carding roller supporting shafts are arranged on the carding roller fixed seats. The carding roller bearing block sealing device is characterized in that seal disc matching cavities are formed at the sides, facing the cover side baffles, of the carding roller fixed seats; seal discs are arranged in the seal disc matching cavities; seal disc seal rings are arranged on the edges of the seal discs; the seal disc seal rings and the walls of the seal disc matching cavities are matched in a sealing manner; seal disc bearing blocks are arranged in the central positions of the sides, facing the cover side baffles, of the seal discs; seal disc bearings are arranged in the seal disc bearing blocks and are fixed with the carding roller supporting shafts. The carding roller bearing block sealing device has the technical effects that invasion of fibers toward carding roller bearing blocks is avoided; the energy saving effects are good; the quality of nonwovens is ensured; the carding machine is concise as a whole; the inspection and maintenance costs and the inspection and maintenance working strength are reduced.

The invention discloses an attitude angle detection apparatus for suspension platforms. The attitude angle detection apparatus comprises two vertically-arranged optical autocollimators fixed under anexperimental platform, wherein the two optical autocollimators are respectively arranged opposite to light through holes in the outer wall of a laboratory and reflection mirrors on a building wall, the two optical autocollimators emit light beams and real-timely receive the reflected light beams passing through the light through holes and the reflection mirrors, and the attitude angle changes of the two optical autocollimators are detected and analyzed through a communication host computer according to the relative movement between the two groups of the reflection light spot positions detectedby the two optical autocollimators and the incident light spot position so as to indirectly reflect the course angle, pitch angle and roll angle changes of the suspension experimental platform. The attitude angle detection apparatus of the present invention has advantages of high detection precision, good real-time performance and simple detection structure.