64results about How to "Save development costs" patented technology

The invention provides a network public opinion emergency automatic identification method based on emotion information extraction and analysis. The method comprises the steps of obtaining massive social media data according to a social media collection method, and performing data preprocessing such as data filtering and cleaning; training an emotion model according to the historical social media data to form an emotion recognition model; detecting and analyzing sudden emotions in the social media according to the emotion recognition model; extracting social media tags corresponding to the sudden emotions, and recognizing event original keywords of the tags corresponding to the sudden emotions through word segmentation processing to form an event original keyword library; and extracting social media event keywords, matching the social media event keywords with the keyword library, and when the keywords are completely matched and the emotion state is not negative, obtaining correspondingevent basic information to form emergency description. The invention is suitable for identifying various social media emergencies, high in expandability, good in reusability and low in development cost, and can be applied in multiple dimensions according to service requirements.

The invention relates to a data cache technique in the Internet field, in particular to a storage system based on a Redis cluster. The traditional database pressure can be buffered in a clustering mode on the basis of a Redis3.0 version, the cache capacity is increased to N*70% from 1*100%, therefore, the cache capacity pressure of a single business line can be successfully supported, and meanwhile the throughput capacity of the system is increased; in addition, the availability of cache servers still can be guaranteed on the condition that fewer than half of the cache servers are crashed; meanwhile, the development cost is greatly lowered, and the operation and maintenance efficiency is improved.

The invention discloses a device and a method for transmitting video stream between chips of a video conferphone system. Parameters of a video frame are preset. The device comprises a video output port and a front end data processing module which are arranged on the sending chip as well as a video input port arranged on the receiving chip, wherein the front end data processing module is used for continuously storing video data which are positioned between the chips and are to be transmitted in a preset position according to the frame format and configuring parameters sending the video frame and output clock frequency for the video output port; the video output port is used for constructing the video frame according to the configured parameters sending the video frame and sending the constructed video frame together with synchronous signals according to the configured output clock frequency; and the video input port is used for receiving the video frame and the synchronous signals, which are sent by the video output port, and analyzing effective data of the video frame. The invention improves the transmission efficiency of a video bus between the chips and saves the cost and the development cost of a peripheral logic chip required by external synchronization.

The invention relates to a maximum extension distance quantified prediction method of a near-shore underwater fan flood sedimentation unit body. Based on a near-shore underwater fan sedimentation formation mechanism and a water tank sedimentation simulation experiment, plane and profile distribution characteristics of a near-shore underwater fan glutenite sedimentation unit body are determined, the longitudinal change rule of the thickness of the flood sedimentation unit body is researched, and a theoretical formula model of the thickness change of a central longitudinal profile of the flood sedimentation unit body is established; with the guidance of the distribution characteristics, determined by the simulation experiment, of the near-shore underwater fan glutenite sedimentation unit body, a practical geological body is divided into sedimentation unit bodies by means of well-seismic combination; and based on sedimentation unit body division, the boundary thicknesses of the flood sedimentation unit bodies are determined, and according to the practical well location condition on each sedimentation unit body, the maximum extension distances of the flood sedimentation unit bodies are predicted. According to the invention, the maximum extension distance of the near-shore underwater fan flood sedimentation unit body can be accurately and effectively determined, the sedimentation of a well network and the making of an exploration development scheme are effectively guided, and the well spacing efficiency in the exploration development process is improved.

The invention relates to a radiating device for an LED lamp and a radiator component. The radiator component comprises an arc-shaped plate. The outer arc surface of the arc-shaped plate extends outwards to form a plurality of spaced radiating fins, a connecting groove is arranged at one longitudinal end face of the arc-shaped plate along the longitudinal direction, a connecting convex strip is arranged at the other longitudinal end face of the arc-shaped plate along the longitudinal direction, and at least one heat-conduction pipe installing hole is longitudinally arranged at the upper edge of the arc-shaped plate. The bottom parts of the radiating fins are thick, the top parts are thin, and the convex strips are distributed on the surfaces of the radiating fins. The radiating device comprises a radiator, a heat-conduction piece and at least one heat super-conduction pipe. The radiator is composed of at least one radiator component. One end of the heat super-conduction pipe is inserted into the heat-conduction pipe installing hole on the heat-conduction piece, and the other end is inserted into the heat-conduction pipe installing hole on the radiator component. As the radiating device adopts the modular design, a mould of the radiator is single and the development cost of the mould can be saved. With good radiating effect and light weight, the radiating device can greatly save aluminum materials and reduce the cost.

The invention provides a spaceborne computer system capable of be assembled on orbit. The system is characterized by comprising a data processing module and a hot plug permanent storage module, and the data processing module and the hot plug permanent storage module are in communication through a CPCI bus; the data processing module is used for state self-inspection and diagnosis, data management and task scheduling control, and management of the CPCI bus as a CPCI bus main control device; the hot plug permanent storage module is used for power management during on-orbit assembly, storage of user image data, and CPCI bus data communication responding to the request of a processor module as a CPCI bus terminal device. The spaceborne computer system capable of be assembled on orbit achieves hot plug operation of an embedded spaceborne computer module and can be used for on-orbit maintenance and service of various spacecrafts in future.

Embodiments of the invention disclose a method and a device for starting an interface. The method comprises the following steps of obtaining a starting request which is sent to a system when starting a first interface ActivitV, wherein the starting request comprises an Intent class which is written into a class name of the first ActivitV, and the class name of the first ActivitV is represented by a variable; modifying the variable which is represented by the class name of the first ActivitV in the starting request to a variable which is represented by a class name of a second ActivitV; and sending the modified starting request to the system to start the first ActivitV. By applying the method and the device, the workload for editing an interface code can be reduced.

The invention discloses a configuration method for userspace I/O (UIO) equipment. The method comprises the steps that a message path between a kernel mode and a user mode is created, wherein a user mode configuration proxy and a kernel mode configuration proxy can both access an inner memory of the message path; corresponding kernel mode pseudo equipment is created for the userspace I/O (UIO) equipment; the kernel mode configuration proxy receives a configuration request of an equipment configuration tool for the kernel mode pseudo equipment; the kernel mode configuration proxy sends the configuration request to the user mode configuration proxy through the message path; the user mode configuration proxy receives the configuration request from the message path and invokes a corresponding UIO equipment drive to execute a corresponding configuration command. The invention further discloses a device corresponding to the method. By means of the configuration method and device for the userspace I/O (UIO) equipment, on the promise of not modifying the user mode configuration tool, the UIO equipment is directly configured, and the development cost is greatly reduced.

The invention discloses a laser light source, which comprises a laser source, a first concentration module, a first diffusion sheet, a first focusing module, a fluorescent powder wheel, a second focusing module, a light stick, a diffusion unit and a light splitting switch element, wherein in a state I, the light splitting switch element reflects laser, used for stimulating fluorescent powder, fromthe first diffusion sheet to the second focusing module; in a state II, the light splitting switch element reflects the laser from the first diffusion sheet to the second focusing module. The invention further discloses a laser light source control method, which comprises the following steps: Step I, adjusting the light splitting switch element to the state I; Step II, outputting light emitted bythe fluorescent powder wheel, or outputting light which is emitted by the fluorescent powder wheel and filtered by a region corresponding to a filter wheel, or outputting light which passes through asecond diffusion sheet; Step III, adjusting the light splitting switch element to the state II; Step IV, outputting the light emitted by the laser source. The laser light source is simple in structure, small in size and high in optical efficiency and can be compatible with various light source schemes.

The invention discloses an engine design method. The method comprises the steps of setting out target performance parameters of an engine; dividing the target performance parameters of the engine into target combustion parameters of the engine under multiple working conditions; formulating a corresponding design scheme for a combustion model engine according to each specific working condition, so that actual combustion parameters of each working condition under the corresponding design scheme can be collected; when the actual combustion parameters meet preset evaluation criteria, adopting the design scheme corresponding to the actual combustion parameters for designing the engine. By means of the engine design method, the engine design and development efficiency can be raised, the low-efficiency procedure reciprocating is avoided, and the development time and development expenses are saved accordingly.

Multi-sensor Internet of Things resource adaptive deployment management and control middleware is designed and constructed, and data dynamic decision is made based on environment close calculation; middleware is designed to realize fusion access deployment of various wireless communication network nodes; through virtualization of attributes and processing of sensor nodes in a sensing network, a virtual sensor abstract pool is formed in a middleware platform, and implementation details of heterogeneous sensing nodes and a communication protocol are shielded; according to the design, a real-time dynamic management and control message publishing and subscribing process of an application end in the aspects of node resource discovery and deletion, node running state monitoring, node working modes and the like is realized, and end-to-end interaction between a sensor node and the application end is realized; data filtering and calculation are added in the middleware, interconnection and intercommunication between different devices of the sensor network are achieved, the problem that heterogeneous network information nodes are difficult to fuse and transmit is solved, sensing layer devices and data types are more diversified, and the requirements of various industries in the future are better met.

The invention provides a network searching behavior recognition method and a network searching behavior recognition system. The method includes the following steps: receiving an input keyword and triggering a searching instruction, generating a searching request, and adding a user identity in the searching request; receiving a searching result returned according to the searching request, and comparing whether the user identity contained in the searching result is consistent with a user identity of a user receiving the searching result or not; if not, recognizing the searching of this time as a nonactive searching. By adding the user identity in the searching request and comparing the user identity contained in the returned searching result with the user identity of the user receiving the searching result, active searching and nonactive searching of the user can be accurately recognized.

The invention discloses a method and device for displaying an opening and closing effect on a webpage based on CSS. The method includes the steps that titles and content related to the titles are inserted into the webpage; a selection button is arranged on each title through the CSS; the state of the selection buttons is obtained; the CSS display or conceal the title related content corresponding to the buttons according to the state of the selection buttons. As the selection button is arranged on each button through the CSS to obtain the state of the selection buttons, the opening and closing effect, corresponding to the titles, on the webpage can be achieved through the selection buttons and a selector based on the CSS without script code operation, the flow path of script development is reduced, system resources consumed by script code calculation can be saved, and system efficiency is improved.

The invention discloses a digital thermostatic health-care shoe and a control method thereof. The digital thermostatic health-care shoe comprises a sole device integrated to a sole and a shoe seat device correspondingly matched with the sole device, wherein the sole device comprises acupuncture point ducts distributed in the sole and corresponding to acupuncture points of a foot and air vents; the shoe seat device is provided with air outlets corresponding to the air vents; when the air vents of the sole device are aligned with the air outlets of the shoe seat device and inserted, the shoe seat device controls the shoe to produce constant temperature airflow, and the constant temperature airflow is introduced to the acupuncture point ducts of the sole from the air outlets and the air vents to massage the acupuncture points of the foot. According to the digital thermostatic health-care shoe and the control method thereof, warm and constant temperature can be kept, the acupuncture points of the foot can be massaged under control, double effects of promoting blood circulation and massaging are achieved, violent exercise is not intervened, and the design is relatively humanized.

The invention discloses an intelligent watch layout adaptation method and apparatus, a device and a storage medium. The method comprises the steps of constructing a first rectangular region by takingthe diameter of a circle with the diameter of R as a diagonal line; constructing a second rectangular region in a residual space above the first rectangular region; constructing a third rectangular region in a residual space below the first rectangular region; and taking a layout composed of the first rectangular region, the second rectangular region and the third rectangular region as a layout ina screen of an intelligent watch. By applying the scheme, the development cost and the like can be reduced.

The invention discloses a remote data acquisition method. The remote data acquisition method comprises the steps that: an application terminal sends an acquisition request to an application server; the application server sends the acquisition request to a safety acquisition server; the safety acquisition server sends an acquisition instruction to a safety acquisition terminal according to the acquisition request; the safety acquisition terminal acquires information on a to-be-acquired information carrier according to the requirement of the acquisition instruction; the safety acquisition terminal returns the acquired information to the safety acquisition server; the safety acquisition server sends the acquired information to the application server; and the application server sends a prompt of acquisition completion to the application terminal, wherein the application terminal is provided with an open operating system, and the safety acquisition terminal and the application terminal are not interconnected, and the safety acquisition server and the application terminal are not interconnected.

The invention discloses a remote data acquisition system. The remote data acquisition system comprises a security acquisition terminal for acquiring information on an information carrier, an application terminal for a user to input an acquisition request, an application server for receiving the acquisition request from the application terminal, and a security acquisition server for receiving an acquisition request from the application server, transmitting an acquisition command to the acquisition terminal according to the acquisition request, receiving the acquired information from the security acquisition terminal and transmitting the received information to the application server, wherein the application server is further used for transmitting a prompt indicating the completion of acquisition to the application terminal and processing the acquired information; the security acquisition terminal is connected with the security acquisition server; the application terminal and the security acquisition server are connected with the application server respectively; neither the security acquisition terminal nor the security acquisition server is connected with the application terminal; an open operating system is installed on the application terminal.

The invention relates to a comprehensive VPN stand-by system based on a target network and a control method thereof. The method comprises the following steps: after an SAU receives the trigger initial message reported by MSC/SSP/VLR, the trigger initial message is sent to a GSM service processing module or a CDMA service processing module; the judge of the calling flow and the called flow is performed; and the calling flow and the called flow are respectively processed and a ticket is obtained. The comprehensive VPN stand-by system and the control method overcome the shortcomings of the prior VPN emergency proposal, especially solve the problem of the deletion of calling tickets in a signaling interception method, provide the method for evading the charging risk, control the complexity of the design of the service logic, save the development expense and network resources, and save a large amount of cost relative to a method for full disaster recovery.