84results about How to "Save resource space" patented technology

The invention discloses a remote data acquisition and analysis system for a numerically-controlled machine tool. The remote data acquisition and analysis system comprises an equipment layer, a data acquisition layer, a server layer and a client layer, wherein the equipment layer comprises the numerically-controlled machine tool; the data acquisition layer comprises a data acquisition device, and the data acquisition device is used for acquiring data of the numerically-controlled machine tool; the server layer is communicated with the data acquisition layer and is used for receiving and processing data transmitted by the data acquisition layer and storing the processed data in a database; the client layer interacts with the server layer to feed processing results of the server layer back toa user.

The invention provides a partial discharge recognition method and a partial discharge recognition system. The method comprises the steps of collecting audio signal of high-pressure equipment, analyzing the time domain and frequency domain of the audio signal to extract the feature of the signal, employing the method of principal component analysis to reduce the dimension of the signal feature, and classifying and identifying the dimension-reduced signal feature to determine whether the partial discharge is generated. The method and the system provided by the invention employ the method of principal component analysis to preprocess data and reduce the dimension of sample space, thus ensuring the recognition rate and also greatly improving computational speed.

A motion control on-chip system comprises an embedded processor core, a memory system, a DMA (Direct Memory Access) controller, a communication module IP (Internet Protocol) core, a motion control IP core and a plurality of peripheral interfaces, wherein the motion control IP core comprises an on-chip bus, an automatic instruction reading module, an automatic variable reading module, a register block, an interpolation control module, a single-axis control module, a speed control module, a pulse output module and an interruption processing module; the automatic instruction reading module of the motion control IP core autonomously reads a numeric control instruction and acquires an instruction parameter or variable from a register system through the on-chip bus, transmits relevant data of interpolation position to the interpolation control module and transmits the relevant data of speed control to the speed control module; when the instruction which can be immediately executed is read, corresponding actions are automatically started to execute according to current parameters; and pulses generated by the processing of interpolation control and speed control generate driving pulses with specified forms through the pulse output module.

A distributed data storage method, device and system. After a first node receives a query request carrying a query identifier, if first data corresponding to the query identifier is locally stored while second data is not locally stored, according to the query identifier, a second node used for storing the first data is recalculated by the first node according to a pre-set computation rule. The first data is not required to be sent to the second node, but the storage location information about the first data is sent to the second node. After receiving the request for querying the first data, according to the storage location information, the first data is acquired by the second node from the first node, and if the request for querying the first data is not received subsequently, an operation of acquiring the first data by the second node from the first node is not triggered, thereby saving network data transmission resources and storage space.

The invention provides a digital bridge capacitive measuring module. According to the following technical scheme, a balancing bridge arm and a measuring bridge arm form a digital balancing mechanism, wherein the phase difference between alternating signals of the balancing bridge arm and the measuring bridge arm is 180 degrees; an excitation source unit generates three kinds of signals, wherein the 0-degree phase driving signals are used for driving a synchronous amplification circuit to send orthogonal filtering measuring signals into a zero-position balancing unit to generate rebalancing monitoring signals, the AC reference signals are used for driving a capacitor-balanced bridge arm circuit, and the AC excitation signals are used for driving a BITE detection bridge arm circuit in different times; the two alternating signals, with the phase difference being 180 degrees, of the balancing bridge arm and the measuring bridge arm are summed through a summing circuit and are filtered into a 0-degree phase driving signal and a 90-degree phase driving signal through a band-pass filter circuit; a CPU control unit conducts balance control on a D / A converter in the zero-position balancing unit, data of the D / A converter are compared with theoretical data pre-stored in the CPU control unit, and the CPU control unit uses the data, obtained when it is detected that the balancing bridge arm and the measuring bridge arm are balanced, of the D / A converter as the currently measured capacitance value.

The invention relates to a mask plate and a preparation method thereof. The mask plate comprises multiple layers of pattern units, wherein any two layers of pattern units are insulated to each other; each layer of pattern unit is connected with an electrode unit, and each electrode unit is only connected with one layer of pattern unit; each layer of pattern unit comprises a first transparent electrode layer, a second transparent electrode layer and an electrochromic layer which is arranged between the first transparent electrode layer and the second transparent electrode layer; the electrode unit applies a voltage to at least one of the first transparent electrode layer and the second transparent electrode layer in the pattern unit connected to the electrode unit, so that the light transmittance of the electrochromic layer between the first transparent electrode layer and the second transparent electrode layer is changed. One mask plate can generate various mask patterns, so that a needed mask pattern can be formed only by changing the voltage, applied to the corresponding pattern unit, of different electrode units, the time for replacing the mask plate is saved, and the production efficiency is improved; meanwhile, the demand on the mask plate is reduced, and a great amount of resource and field space can be saved.

The invention provides a testing method of AP equipment. The method comprises the following steps: S100, control equipment starts a testing task, controls to turn off a wireless signal transceiving function o each AP equipment; S200, the control equipment sends a control testing instruction to each AP equipment to perform the testing, and obtains a testing result of each AP equipment; and a wireless signal function module is built in the AP equipment. The system comprises the control equipment and at least one AP equipment; the control equipment communicates with each AP equipment; the AP equipment is provided with the wireless signal transceiving function. The wireless signal function module is built in the AP equipment, so that the control equipment can login a fault AP to debug and position the fault reason through an AP in normal work when the network management channel between the AP and the AC is unsmooth or disconnected, the manpower and the material resource are reduced, the cost is low and the efficiency is high, and the debugging and maintenance can be performed after the fault is positioned.

The invention relates to a fin, which comprises a T-like fin body with a liquid facing surface and a liquid backing surface, wherein the T-like fin body comprises a root part and an end part, and theend part comprises an expanding part expanding from the connecting position of the end part and the root part to the two sides. According to the invention, the fin can fully refine materials during stirring, and enhance mixing effect; and the invention further provides a stirring shaft with the fin, and a tubular reactor with the stirring shaft.

The embodiment of the invention discloses a webpage loading method and device, computer equipment and a storage medium. The invention relates to the field of development, in particular to an HTML5 page applied to UI design. The method comprises the steps that if it is detected that a webpage control initiates a webpage loading request, intercepting the webpage loading request through a webpage container; judging whether local webpage file mapping exists in the webpage loading request or not according to a pre-configured mapping table; If the local webpage file mapping exists in the webpage loading request, judging whether a corresponding webpage file exists in the local or not; if the corresponding webpage file exists in the local, obtaining the corresponding webpage file from the local and returning the corresponding webpage file to the webpage control for loading;and if the local webpage file mapping does not exist in the webpage loading request, obtaining the corresponding webpage file from the server and returning the corresponding webpage file to the webpage control for loading. By implementing the method provided by the embodiment of the invention, the dynamic page can be loaded from the network to save resource space, and frequent deployment of offline resource packets is not needed to save manpower resources.

The invention discloses a web page data caching method. The method comprises the steps of requesting corresponding page information of to-be-cached pages from the network side according to the off-line caching request of a user and generating static files visited in the off-line state according to file data packages after caching the file data packages returned from the network side according to the off-line caching request. Only complete data of content specified by the user in the to-be-cached pages is contained in the page information, therefore, on the premise of guaranteeing the web page data integrity, the web page data can be cached by the users at any time and the occupied resource space is small.

The invention relates to a floor type passage. The floor type passage adopts the technical proposal that: the floor type passage takes the shape of rectangular meshes in the vertical and horizontal directions and is similar to a framework structure building; the floor type passage in the vertical direction consists of a layer of ground passage and a plurality of layers of floor passages, and the floor type passage in the horizontal direction is monaulic, biforous or porous; and the floor type passage is taken as one combination or a plurality of combinations among a motor vehicle passage, a trolley bus passage and a track traffic passage and can comprise one type or two types among a pipeline channel and a pedestrian passageway. The floor type passage has the advantages that: firstly, the structural height of each layer of the floor passage is greatly reduced compared with the prior art, thereby being favorable for saving the space resource; secondly, the floor type passage intensively utilizes the road resource, solves the problem of insufficient passage resource, and saves the land resource and the urban space; thirdly, the floor type passage has the urban landscape of the building; fourthly, the floor type passage can be heightened with the increase of the traffic flow; fifthly, a plurality of transport modes are integratedly arranged, thereby being convenient for transferring; sixthly, the floor type passage realizes traveling in different passages of passenger vehicles and carriage trucks, large vehicles and small vehicles, quick vehicles and small vehicles, and long-range vehicles, intermediate-range vehicles and short-range vehicles, improves the traffic speed and eliminates the hidden dangers. The floor type passage can be taken as an urban and intercity comprehensive traffic passage and a large communicating artery.

The invention provides an audio recognition method and device and an acoustic model training method and device, and relates to the technical field of audio processing. The audio recognition method comprises the steps of obtaining to-be-recognized audio data input by a user; extracting audio features in the to-be-recognized audio data; inputting the audio features into a pre-trained acoustic modelto obtain an audio recognition result corresponding to the to-be-recognized audio data, wherein the acoustic model is obtained through training by taking syllable information as a modeling unit, and the syllable information comprises initial consonants and final consonants of single characters. According to the application, the acoustic model used in the audio recognition process is obtained by training the syllable information as the modeling unit, the resource space occupation amount of the acoustic model is small, the resource space of the mobile terminal can be saved, the audio recognitionspeed of the mobile terminal is accelerated, and rapid voice recognition on the mobile terminal is realized.

The invention provides a vision-based active safety system with a car audio and video entertainment function. A main processor, a Camera video decoding chip, a Flash memory, a power management chip and the like are arranged in a machine shell; a display touch screen and a key panel are arranged on the machine shell; the key panel is provided with an AUX (auxiliary) inputting opening and various functional keys; an inputting end of the main processor is connected with the power management chip, the Camera video coding chip, an Audio Dsp (digital signal processor) and a power amplifier chip; the Camera video decoding chip is connected to four cameras distributed on the periphery of a car body; and the cameras are used for 360-degree round-looking, lane changing warning, park assisting and driving recording. By the vision-based active safety system with the car audio and video entertainment function, a car audio and video entertainment system and an ADAS (advanced driver assistance system) are integrated, and the costs of structures, circuit boards and software can be greatly reduced; and functions are switched over by keys of the touch screen or hard keys, active safety can be implemented on a car safely and conveniently, and the vision-based active safety system shows a direction for future development of the ADAS.

The invention discloses a short-wave communication frequency offset estimation method based on maximum likelihood, and the method comprises the following specific steps that a transmitting end transmits the data to be transmitted of a user, wherein the data to be transmitted of the user and a synchronization sequence at the front end form a data frame structure; the digital up-conversion processing is carried out on the data frame structure to obtain a transmitting data sequence; the transmitted data sequence is transmitted through a short wave channel and synchronously sampled, and a received data sequence is obtained at a receiving end; and the frequency offset estimation is carried out on the received data sequence by adopting a maximum likelihood criterion to obtain a frequency offset estimation value of the received data sequence. According to the invention, the problems of rotation of a signal phase, non-correctable errors, sharp deterioration of system performance and the like caused by the larger errors are solved; the channel estimation is not needed while the estimation precision is improved, the calculation complexity is greatly reduced, and meanwhile, the frequent change of the frequency of the receiver crystal oscillator is avoided, and the equipment cost does not need to be increased.

The invention provides a video data dynamic transmission method. The video data dynamic transmission method comprises the following steps of 1 detecting whether a demand condition is set or not; 2 presetting the demand condition at the background; 3 sending a data invoking request to the front end; 4 collecting and requesting for all of relevant data through the front end; 5 intercepting data meeting the condition through the front end; 6 performing data transmission; 7 receiving the data through the background; 8 displaying and storing required information at the background. The real-time all-of-data transmitting problem is avoided through demand condition presetting and front end processing, the data volume transmitted to the background can be greatly decreased, the monitoring accuracy is greatly improved, a large amount of network transmission resources and storage spaces is saved, and the working efficiency and working quality of monitoring workers are optimized.

The invention provides a time frequency door processing method based on a superposition window suppression algorithm. The method comprises the following steps that: the width of a rectangular window used as a time domain door is localized; that is, the rectangular window is deposed into a plurality of small windows, wherein an accumulated value of time widths of the small windows is not less than the width of the large window; the small windows are utilized to select needed transmission signals of transmission paths as well as time and frequency domain conversion is carried out on data of the transmission signals of the transmission paths, wherein the transmission signals are selected by all the small windows; and, conversion results of the data of the transmission signals of the transmission paths are added, wherein the transmission signals are selected by all the small windows, so that a time and frequency domain conversion result of data of a transmission signal of a transmission path is obtained, wherein the transmission signal is selected by the superposition window. According to the invention, an algorithm of small window superposition is employed; therefore, requirements that a main lobe is narrow and a side lobe has a low level can be effectively considered simultaneously; meanwhile, data bulks of overturning and continuation are low; a requirement on hardware resources is reduced; and an application range is extended.

The invention relates to an intelligent primary code stream and secondary code stream switching method and system based on a TD-LTE network. The method comprises the steps that a TD-LTE video communication controller receives video data collected by a front-end camera; the TD-LTE video communication controller transmits secondary code stream video data to a video monitoring end; the TD-LTE video communication controller obtains a regional difference coefficient by calculation according to the video data and judges whether the regional difference coefficient is greater than or equal to a threshold or not, and if the regional difference coefficient is greater than or equal to the threshold, alarming is triggered and an alarming signal is transmitted to the video monitoring end; the TD-LTE video communication controller receives a main code stream video data request sent by the video monitoring end; the TD-LTE video communication controller sends main code stream video data to the video monitoring end according to the main code stream video data request. The bandwidth resources and storage space can be effectively saved while the security and protection requirement of high-definition video monitoring is met, and operating cost of video monitoring is lowered greatly.

The invention relates to a method and device for visually and dynamically drawing the arrangement of cabinets. The method includes the steps that a unique position identification value is determined, a column number is input, the total number of the cabinets is obtained, and the arrangement of cabinet elements is dynamically rendered through computation. A corresponding device comprises a user module, a client module and a server module. The whole cabinet arrangement is dynamically drawn and rendered by means of a computer, manual code maintenance caused by position changes of the cabinets is avoided, accordingly rendering speed is increased and the page resource space is saved.

The invention discloses a compact shelf with a humidity regulating function, wherein a humidity regulating device is arranged inside a closed system formed by a plurality of rows of compact shelves; a control device is adopted to control a dehumidification device or a humidifying device to work; humidity regulation is carried out inside the closed system of the compact shelf, the regulation effect is better; and the resources and the storehouse space are more saved. As the air humidity is of graded distribution during the humidity regulation, a control device is adopted to control a fan to work; the air ventilation inside the closed system is accelerated by two fans which exhaust air oppositely; and meanwhile, the humidity diffusion speed is accelerated; the situation that partial areas are higher in humidity can be avoided; and the quality of the saved file is ensured.

The invention discloses a method and a system for realizing plane starting animation of a virtual reality system. The method comprises the steps of acquiring a cyclic sequence frame of the plane starting animation; processing the cyclic sequence frame for obtaining a sequential frame with a left-and-right double-screen effect; performing screenshot on the sequential frame of with the left-and-right double-screen effect; and replacing the original starting animation in the virtual reality system by the screenshot, thereby realizing the plane starting animation of the virtual reality system. Through processing the acquired cyclic sequence frame of the plane starting animation for obtaining the sequential frame with the left-and-right double-screen effect and performing screenshot, and replacing the original starting animation in the virtual reality system, a problem of incapability of realizing the required plane starting animation effect caused by incapability of directly introducing a plane animation file which is manufactured through 2D animation manufacturing software into the virtual reality system is settled so that a user experiences an excellent plane dynamic effect.

The invention relates to a method for cultivating dendrobe, collybia albuminosa, white ganoderma lucidum and artificial mushroom together, and belongs to the technical field of dendrobe cultivation. According to the method, a seedbed is arranged in a greenhouse and is paved with a matrix, dendrobe seedlings are planted on the matrix in a fixed mode, and the strain of the collybia albuminosa, the white ganoderma lucidum and the artificial mushroom is placed below the seedbed to be cultivated. The method has the advantages that the yield and quality of the dendrobe, the collybia albuminosa, the white ganoderma lucidum and the artificial mushroom can be greatly improved, and the comprehensive utilization of the land resources is achieved.

The invention discloses a building roof reconstruction method based on airborne LiDAR data. The method comprises the steps of 1, obtaining LiDAR point cloud data, and 2, processing the LiDAR point cloud data; the step 2 comprises the processes of 201, dividing building roof patches to obtain a plurality of roof patches from the building roof, 202, obtaining building roof point cloud data, 203, extracting outer contour points of the building roof and the roof patches, and meanwhile, extracting the outer boundary line of the building roof, 204, obtaining the vector boundaries of the roof patches, including establishing a search information set, carrying out neighborhood search, determining the types of the outer contour points and determining the vector boundaries, and 205, obtaining a vector model of the building roof, namely obtaining the vector model of the building roof after determining the vector boundaries of the plurality of roof patches. The method is simple in steps, reasonable in design and convenient to realize, good in using effect, and capable of completing the reconstruction processes of the building roof simply, conveniently and quickly with high quality.

The invention discloses a double-row muffler of a motorcycle with an engine management system, which comprises an oxygen sensor and a netlike three-element catalyst, and is characterized in that the three-element catalyst is arranged in a catalyst connecting pipe; one end of the catalyst connecting pipe is provided with a tee input pipe, while the other end is connected with an output piece; output ports of the tee input pipe is welded on the catalyst connecting pipe; the oxygen sensor is fixed between two output ports of the tee input pipe; the oxygen sensor acquires information on the oxygencontent in the tee input pipe, and the information on the oxygen content is output by a conducting wire; an input port of the output piece is welded on the catalyst connecting pipe; and an output port of the output piece is provided with a hoop. The double-row muffler of the motorcycle with the engine management system has the significant advantages of having a simple structure and low cost, being capable of providing a group of accurate and reliable information on the oxygen content of an exhaust pipe for an ECU, effectively saving the resource space of the ECU, controlling the oil supply and the oxygen supply of an engine by the ECU, and ensuring that the tail gas of the motorcycle accords with the national III standard.

The invention discloses an audio scene classification method, device and equipment applied to audio monitoring, and aims to solve problems that an existing audio scene classification mode consumes time and wastes resources from two aspects, on one hand, quality research and judgment are carried out on each audio segment in real time on the basis of processing timeliness, and on the other hand, theaudio scene classification efficiency is improved; according to the method, only the effective audio clips are detected, the audio clips are taken as processing units, and processing of other available clips is stopped once the classification result is detected, so unnecessary detection processes can be greatly reduced; on the other hand, by utilizing the characteristics of the RNN architecture,the information of each audio clip does not need to be stored in the scene type detection process, and only the processing result of the previous step needs to be used as the input of subsequent processing, so the resource space can be fully saved; therefore, the method not only can guarantee the processing time efficiency, but also can enable the system to be light in weight, thereby being flexibly suitable for audio monitoring application environments of various scales.

The invention provides dual-purpose vitamin moisturizing gel for skins and hair and a method for preparing the dual-purpose vitamin moisturizing gel. The dual-purpose vitamin moisturizing gel is prepared from, by weight, 1-4% of water-soluble vitamin E, 1-2% of D-panthenol, 1-2% of sodium pyrrolidone carboxylic acid PCA-Na, 0.5-2% of nicotinamide, 0.1-0.5% of PEG-40 (polyethylene glycol-40) hydrogenated castor oil, 0.02-0.04% of rosemary essential oil, 0.2% of Germall-2 and the balance water. The dual-purpose vitamin moisturizing gel and the method have the advantages that the dual-purpose vitamin moisturizing gel can be used for the skins and the hair and has dual-purpose functions, accordingly, resources and spaces can be saved, the skins are fine, smooth, bright, white and glossy after the dual-purpose vitamin moisturizing gel is used for the skins, and effects of fading spots and preventing wrinkles can be realized; the hair is black, bright and smooth after the dual-purpose vitamin moisturizing gel is used for the hair, and splitting ends and hair loss can be prevented; the dual-purpose vitamin moisturizing gel is made of safe and environment-friendly raw materials, processes for producing the dual-purpose vitamin moisturizing gel are simple, and the dual-purpose vitamin moisturizing gel is environmentally friendly, is free of pollution and can be used conveniently and comfortably.

The present invention discloses a method for recording and editing a long video through a mobile terminal, comprising the steps of recording a first video and performing encoding processing on the first video; saving the last picture of the first video and generating transition animation; recording a second video and performing encoding processing on the second video; combining the first video, the transition animation, and the second video to obtain a third video, and performing picture rendering processing on the third video to obtain a recorded and edited long video. By adoption of the scheme provided by the invention, not only can videos be recorded and accessed quickly, but also the animation can be generated based on animation real-time checking calculation, thereby saving resource space and also making the animation smoother.

The present invention discloses an electronic device remote positioning method and apparatus, a method and an apparatus for remotely positioning an electronic device, and a method and an apparatus of positioning an electronic device remotely. The electronic device remote positioning method comprises the steps of receiving identifiers in one-to-one correspondence with all to-be-positioned devices that are provided by the to-be-positioned devices and geographical position information of positions where all the to-be-positioned devices are positioned, and correspondingly storing the above information; receiving a search request sent by a search request device; acquiring, according to the search request, the identifier of the to-be-positioned device searched by and bound with the electronic device; inquiring and acquiring the geographical position information corresponding to the identifier; and sending the acquired geographical position information to the search request device. The existing remote positioning technology wastes internal memory of the electronic device, and any valuable information cannot be provided when remote communication is obstructed. Through adoption of the method, the problems in the existing remote positioning technology are solved.

The invention provides a rotary knob control device which comprises a resistance type rotary knob module, a preprocessing model and a main processing module, wherein the resistance type rotary knob module is used for outputting rotary knob input signals to the preprocessing module, the strength of the rotary knob input signals is within a certain range, the preprocessing module is used for receiving the rotary knob input signals and is provided with a rotary knob threshold value upper limit and a rotary knob threshold value lower limit, no treatment is carried out when the rotary knob input signals are between the threshold value upper limit and the threshold value lower limit, interrupt signals are sent to the main processing module when the rotary knob input signals are higher than the threshold value upper limit or lower than the threshold value lower limit, and the main processing module receives the interrupt signals, sends out main control signals, and resets the threshold value upper limit and threshold value lower limit for the preprocessing module. Due to the fact that the interrupt signals are sent to a main processor to achieve regulation and control when the rotary knob input signals are beyond a threshold value, a large amount of resource space of the main processor is saved.