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32results about How to "Achieve unlimited expansion" patented technology

Cloud storage service client high-efficiency fine-granularity data caching system and method

InactiveCN102014158AAchieve unlimited expansionSave and make full use of bandwidth resourcesData switching networksSparse fileCloud storage
The invention discloses a cloud storage service client high-efficiency fine-granularity data caching system. The system comprises an application program module, a file system module, a server, a virtual network storage module, local mobile storage equipment and a user-mode file system module, wherein the user-mode file system module of a client intercepts reading and writing operation of mobile equipment; judgment is made according to a content of the reading and writing operation; if the read content is locally cached, the content is read out from a local sparse file; if the content is not locally cached, data is requested from a server according to the size of the reading and writing operation and the written data is directly input in a local cache; and a synchronizing thread checks a local data sheet to be synchronized and uploads the data newly written into the client to the server. The invention has the advantage of quickly and efficiently accessing a file in cloud storage under the condition of limited network bandwidth resources.
Owner:北京兴宇中科科技开发股份有限公司 +1

360-degree three-dimensional display device and method based on splicing of multiple high-speed projectors

ActiveCN104298065AIncrease horizontal spaceIncrease vertical spaceProjectorsStereoscopic photographyImage resolutionDepth of field
The invention discloses a 360-degree three-dimensional display device based on splicing of multiple high-speed projectors. The 360-degree three-dimensional display device comprises an orientation diffuser screen set, a rotating device set, a rotating detection module, a projection splicing integration module, image storage modules and the N high-speed projectors. An algorithm of splicing of the multiple high-speed projectors is used for calculation to obtain a two-dimensional frame image sequence projected by each high-speed projector in real time, and the two-dimensional frame image sequences are sent to all the image storage modules. Under modulation of the rotating detection module, all the high-speed projectors are controlled to be matched with rotation of one set or more sets of orientation diffuser screens, splicing and synthesizing imaging of projection areas of all the high-speed projectors are achieved, and the space resolution ratio of three-dimensional display is improved in a multiplied mode. The algorithm based on splicing of the high-speed projectors is matched with the orientation diffuser screens for imaging, the three-dimensional imaging space is enlarged, the transverse dimension, the longitudinal dimension and the field depth dimension of a three-dimensional image are increased, and spatial expansion of three-dimensional display of the large-dimension space is achieved.
Owner:ZHEJIANG UNIV

Infinite storage system and method of mobile phone

The invention discloses an infinite storage system and a method of mobile phone. The infinite storage system and the method of the mobile phone comprise the following steps: step A, storage space of a mobile phone storer is detected through a central processing unit (CPU), and an order of deleting data in the storer is generated and transmitted to a microprocessor if the storage space is less than a set specific value; step B, the microprocessor judges whether the data in the storer is backed up after the microprocessor acquires the order of deleting the data, the data is deleted directly if the data is backed up, and information is fed back to the CPU if the data is not backed up; and step C, the CPU transmits a backup order to the microprocessor correspondingly according to the feedback information, and the microprocessor correspondingly backs up the data in the storer to a computer terminal or a cloud server. According to the infinite storage system and the method of the mobile phone, the remaining storage space of the storer is detected and analyzed, data which is backed up is deleted, or the data is backed up, so that large-capacity storage space is acquired, and the purpose of continuous data storage is achieved. Compared with the prior art, the infinite storage system and the method of the mobile phone achieve infinite extension of the storage space of the mobile phone through cloud backup or computer terminal backup, greatly facilitate use of the users, and reduce use cost of the users at the same time.
Owner:SHENZHEN GIONEE COMM EQUIP

Intelligent public traffic system

The system comprises wireless communication dedicated network and computer software management system. The dedicated network is composed of dedicated frequency channel, base station equipment, link transmission equipment and bus carried terminals. Computer software management system consists of subsystem of electric arranging buses and subsystem of dynamic monitoring. The system provides advantages of very low running expenses, large user capacity at single frequency point, fast information response speed, powerful linking ability of base station including individual call, group call and cluster call, automatic statistics for passenger flow of getting on and getting off as well as updating and down loading bus carried data wirelessly. Running condition of wireless network and fault analysis are monitored remotely. Computer software management system includes multifunctional subsystems assemble by user. The invention is suitable to areas of materials circulation, special vehicle etc.
Owner:HUALU ZHIDA TECH

Coupled methane tank

The present invention relates to methane generating apparatus and sewage treating technology, and is especially one kind of coupled methane tank capable of treating great amount of domestic garbage to produce methane through complete degradation. Structurally, the coupled methane tank includes one feeding tank with gas outlet, two or more fermenting tanks, one discharging tank and connecting pipeline to form liquid flow passage. Through stage-by-stage reaction in the fermenting tanks, the present invention produces methane.
Owner:朱涛 +1

Wireless control technology-based intelligent lighting system

ActiveCN107072008AAchieve unlimited expansionAchieve unlimited expansion without affecting the overall brightnessElectrical apparatusElectric light circuit arrangementIntelligent lightingIlluminance
The invention provides a wireless control technology-based intelligent lighting system. The system comprises a plurality of lighting nodes and a main controller; the main controller can obtain surrounding ambient illuminance, determine a control instruction for adjusting lighting brightness according to the acquired ambient illuminance and send the control instruction to one or more lighting nodes in the plurality of lighting nodes, so that each lighting node can adjust its own lighting brightness according to the control instruction, and therefore, an energy-saving purpose can be achieved without affecting overall brightness; and the plurality of lighting nodes in the intelligent lighting system are provided with wireless communication modules, and the lighting nodes form a networked ad hoc network, and therefore, each lighting node can not only adjust its own lighting brightness according to the control instruction, but also can forward the received control instruction to lighting nodes in a range covered by the wireless signals of the lighting node, and thus, infinite cascaded connection can be realized, the limitations of the effective distance of a single node can be eliminated, and the infinite expansion of controlled lighting nodes can be realized.
Owner:OPPLE LIGHTING

All-solid state wireless transmitting equipment and electronic power component dual-cooling source liquid cooling system

A full solid state radio transmission equipment and electronic power component dual-cooled source liquid cooling system comprises a heating block cooling system, a first grade exchange cooling system, a gas or liquid transportation pump and a sealing pipeline, the invention is characterized in that the system further comprises a second grade refrigeration system provided with a liquid level switch. The whole system adopts a closed-loop structure and has the advantages of full closing, no noise, no impurity and clean environment. The whole system adopts liquid cooling direct exchange technology, avoids the air condition wind, natural wind and other moisture air or clotted water entering the electronic components, and effectively ensures the safety of the system. At the same time the sealing pipeline of the system is provided with a plurality of parallel connection dual directions rapid interfaces, which can be connected with the external equipment, the unlimited expansion of the system functions can be realized.
Owner:杭州南广科技有限公司

LBS (location-based service)-oriented real-time database system

The invention discloses an LBS (location-based service)-oriented real-time database system, which is used in the field of information technology to solve the problem in the prior art that the requirement of a large-scale real-time LBS application system can not be realized. The system comprises one or a plurality of data processing servers, a naming and license server and a data access client side, wherein one or the plurality of data processing servers are used for providing a data processing function for timing sequence location information data; the naming and license server is used for providing the service name conversion and database authorization control functions for one or the plurality of data processing servers; the data access client side is used for providing the access interface of a real-time database; and each data processing server comprises the logic service name information of the data processing server. According to the embodiment of the invention, the high performance characteristic of the system processor is utilized, and the distributed architecture is adopted, so that the database system has strong real time capability, the storage space is saved, the database system is smoothly updated by adding servers, and the volume of a location acquisition spot is unlimitedly expanded.
Owner:SHANGHAI Q MAP TECH

360° three-dimensional display device and method based on splicing of multiple high-speed projectors

ActiveCN104298065BIncrease horizontal spaceIncrease vertical spaceProjectorsStereoscopic photographyDepth of fieldMulti dimensional
The invention discloses a 360-degree three-dimensional display device based on splicing of multiple high-speed projectors. The 360-degree three-dimensional display device comprises an orientation diffuser screen set, a rotating device set, a rotating detection module, a projection splicing integration module, image storage modules and the N high-speed projectors. An algorithm of splicing of the multiple high-speed projectors is used for calculation to obtain a two-dimensional frame image sequence projected by each high-speed projector in real time, and the two-dimensional frame image sequences are sent to all the image storage modules. Under modulation of the rotating detection module, all the high-speed projectors are controlled to be matched with rotation of one set or more sets of orientation diffuser screens, splicing and synthesizing imaging of projection areas of all the high-speed projectors are achieved, and the space resolution ratio of three-dimensional display is improved in a multiplied mode. The algorithm based on splicing of the high-speed projectors is matched with the orientation diffuser screens for imaging, the three-dimensional imaging space is enlarged, the transverse dimension, the longitudinal dimension and the field depth dimension of a three-dimensional image are increased, and spatial expansion of three-dimensional display of the large-dimension space is achieved.
Owner:ZHEJIANG UNIV

Secure storage algorithm based on dynamic election and consensus mechanism

The invention relates to the field of data storage security, particularly to a secure storage algorithm based on dynamic election and a consensus mechanism. An initial node is calculated and stored byrunning a security consensus service SCS; a security consensus area SCA basis of data storage is formed, and a security consensus service SCS realizes six mechanisms. The system comprises a securityauthentication mechanism SAF, a security communication mechanism SCF, a security election mechanism SEF, a security storage mechanism SSF, a security recovery mechanism SRF and a threat detection mechanism TMF. The security authentication mechanism SAF is called to identify and authenticate the legality of the new request joining node, the legal node is allowed to join a security consensus area SCA, and the security communication mechanism SCF is called to configure the node in the security consensus area SCA; according to the technical scheme provided by the invention, the defects that the security of the newly added node cannot be ensured and a security consensus mechanism cannot be established between the newly added node and the existing node in the prior art can be effectively overcome.
Owner:清创网御(合肥)科技有限公司

Laptop heat dissipating bracket

The invention discloses a laptop heat dissipating bracket. The laptop heat dissipating bracket comprises a plurality of longitudinal support blocks, wherein a plurality of fixing holes are symmetrically formed in the two sides of the longitudinal support blocks, the longitudinal support blocks are fixedly connected with each other through a plurality of fixing rods inserted into the fixing holes, a module assembly is fixed among the fixing rods, the module assembly comprises an exhaust assembly, the exhaust assembly comprises a fixing framework, strip-shaped clamping grooves are symmetrically formed in the two sides of the fixing framework, and the fixing framework is fixed through clamping the fixing rods into the clamping grooves. The infinite expansion of the laptop bracket is realized through the plurality of longitudinal support blocks and the fixing rods connected between the support blocks, different number and lengths of support blocks can be selected at random according to the specific size of the laptop, and different dimensions of laptops can be adapted.
Owner:江苏艾倍科科技股份有限公司

Intelligent public traffic system

The intelligent public transportation system relates to the intelligent transportation system in the fields of communication and computer software technology. Including wireless communication private network and computer software management system, wireless communication private network is composed of dedicated frequency band, base station equipment, link transmission equipment and vehicle terminal, computer software management system includes two subsystems of electronic scheduling and dynamic monitoring. The operating cost of the system is extremely low, the user capacity of a single frequency point is large, the response speed of dispatching information is fast, the base station has strong networking capabilities, and can dispatch vehicles in real time in various calling methods such as single call, group call, and group call; fully automatic station announcement service, up and down Automatic statistics of vehicle passenger flow, wireless update and download of vehicle data; remote monitoring of the entire wireless network operation status and fault analysis, computer software management system with fully functional subsystems, which can be disassembled and assembled by users as needed, bringing economic benefits and Social benefits can also be applied to logistics, special vehicles, shipping, airport transportation and other fields.
Owner:智达信科技术股份有限公司

Test system, test host and data recorder

PendingCN114218122AMeet the needs of online monitoring of test conditions at any timeMeet testing needsSoftware testing/debuggingComputer hardwareData acquisition
The invention provides a test system, which is used for testing a to-be-tested object with a plurality of to-be-tested points, and comprises a test host, a plurality of data recorders and a plurality of measuring probes, the test host is configured to generate a test task based on the to-be-tested object and a preset test rule, establishing a corresponding relationship between a to-be-tested point and the data recorder in a test task, and issuing the test task to the data recorder associated with the test task by the test host; the data recorder is configured to execute collection of test data based on a test task, the data recorder uploads the test data based on the test task based on the same test task, and the test host reads and processes the test data based on the test task; according to the scheme, the requirement of a user for online monitoring at any time can be met, test data collection can be independently executed through the data recorder, random switching between offline testing and online monitoring can be achieved, and the requirements of the user under different field working conditions are met.
Owner:BEIJING CONST INSTR TECH INC

Network management method, device, electronic device and storage medium

ActiveCN109905251BOvercoming flaws in controlling performance bottlenecksOvercome performance bottleneck flawsData switching by path configurationGlobal topologyTopology information
A method and apparatus for realizing global network management based on an SDN, and an electronic device and a storage medium. The method is applied to an SDN controller; the SDN controller belongs to an SDN controller cluster; and each SDN controller in the SDN controller cluster is respectively connected to a distributed database, and is also respectively connected to multiple switches to form a network domain. The network control method comprises: acquiring first topology information between switches in a network domain; acquiring second topology information from a distributed database, wherein the second topology information is topology information between switches in network domains where the other SDN controllers in the SDN controller cluster are located; determining global network topology information according to the first topology information and the second topology information; and based on the global network topology information, controlling each of the switches in the network domain so that same forwards data. Thus, by means of the embodiments of the present application, the scale of network topology is increased, realizing the synchronous update of global topology information, and having a low requirement for the performance of a distributed database.
Owner:BEIJING KINGSOFT CLOUD NETWORK TECH CO LTD +1

Method and system for realizing seamless large world

ActiveCN114285888ASolve problems that cannot be supported by resource constraintsSmooth experienceVideo gamesTransmissionDistributed serversComputer engineering
The invention provides a method for realizing a seamless big world. The method comprises the following steps of: 1, segmenting the big world of a game into a plurality of blocks; 2, managing all entities of each block, and synchronizing player behaviors which are generated by one block and need to be seen by other players to all players; 3, searching for idle servers, distributing the blocks into which the players enter to the idle servers, and running the blocks on the distributed servers; 4, checking the position change of the entity in the block, judging whether the entity crosses the block, and if not, performing no operation; if yes, judging whether the newly entered block of the entity is in other servers or not, if yes, synchronizing all attributes of the entity to the servers where the other blocks are located, deleting the entity from the old block, adding the entity into the new block, and synchronizing the entity to players of the other blocks which newly enter the view; and if not, deleting the entity from the old block, adding a new block, and synchronizing the entity to players of other blocks newly entering the view, thereby realizing a seamless large world.
Owner:FUJIAN TQ DIGITAL

Limit system configuration method and device, storage medium and program product

The invention provides a limit system configuration method and device, a storage medium and a program product, which can be applied to the technical field of automatic program design. The quota system configuration method comprises the steps: displaying a quota type pool, wherein the quota type pool comprises multiple different types of quota nodes; determining at least one target quota node in response to a selection operation for the quota node in the quota type pool; automatically constructing a target quota system according to the business target and at least one target quota node; configuring a quota parameter of the target quota system; and determining the quota parameter of each target quota node in the target quota system according to the quota parameter of the target quota system. According to the quota system configuration method provided by the invention, the quota nodes can be customized and added according to service requirements, the infinite extension of the quota nodes can be realized, the quota parameters can be flexibly configured, the service function can be quickly realized, and the development and operation and maintenance costs of the quota system are reduced.
Owner:CHINA CONSTRUCTION BANK

Image data comparison method, device and system

The embodiment of the invention provides an image data comparison method, device and system, and is applied to the technical field of image processing, in the image data comparison process, each analysis node only loads part of sample feature data in full-amount sample feature data, and the sample feature data is compared with the full-amount sample feature data. Theoretically, infinite expansionof the sample feature data can be achieved by increasing the number of the analysis nodes, and the data volume of the sample feature data in the image data comparison process can be increased, so thatthe image data comparison scale is increased, and the credibility of an image data comparison result is improved. Moreover, a plurality of analysis nodes can compare one piece of to-be-compared imagedata at the same time, and each analysis node only compares part of sample feature data in the total sample feature data, so that the comparison speed of single to-be-compared image data can be increased.
Owner:HANGZHOU HIKVISION DIGITAL TECH

Enhanced block chain platform based on multi-technology fusion demand

The invention discloses an enhanced block chain platform based on a multi-technology fusion demand, which comprises a block chain service unit and a basic hardware unit, and is characterized in that the block chain service unit comprises an access layer, a service layer, a network layer, an account book core layer and a data layer, wherein the access layer comprises a first request receiving module and a second request receiving module; the access layer comprises an instruction issuing module and an instruction processing module, and the network layer comprises a configuration issuing module and a configuration receiving module; the basic hardware unit is used for providing basic hardware service, the block chain service unit comprises an activation module, a management module and a custom software module, and the activation module is used for activating block chain node equipment; the management module is used for setting a block chain network to which the block chain node equipment needs to join. On the basis of the block chain technology, the Internet of Things technology and the intelligent terminal are mainly fused at the front end, the privacy calculation technology, the big data technology and other technologies are fused at the rear end, so that a complete fusion application solution is provided for clients.
Owner:苏州璞树信息技术有限公司

ZIGBEE application automatic networking mode

The invention relates to the technical field of Internet of Things, and discloses a ZIGBEE application automatic networking mode, which comprises the following steps of: 1) setting a gateway in an initial state; (2) after the gateway logs in the platform, the gateway reconfigures the PANID and the communication password of the gateway according to the address allocated by the platform, and the gateway is in a join-in state; 3) the terminal searches the gateway and joins the gateway; 4) whether the joining terminal of the gateway reaches a preset upper limit is determined. The method has the advantages that in an effective communication range, different PANs formed by a plurality of gateways can exist at the same time, mutual interference communication is avoided, infinite expansion of the terminal connection number is realized, the finally connected terminal number is determined by the bearing capacity of the terminal connected by the platform, wherein the normal communication work of any other terminal cannot be influenced even if a certain terminal is damaged, and the terminals added to the coordinator need to be locked and cannot be scanned and searched by other terminals after reaching the upper limit or the fixed number, so that different coordinators do not interfere with each other any more.
Owner:福建集薪物联网科技有限公司

Method and system for realizing extended display through series display screens

The invention relates to the technical field of extended display, in particular to a method and system for achieving extended display through series display screens, and the method comprises the steps: S1, presetting a display screen group which is in communication connection through GMSL; s2, acquiring a video source; s3, any display screen displays the video source, and the video source is transmitted to the other display screen through a serializer; s3, the other display screen deserializes the video source and then drives and displays the video source; the display screen group in the step S1 comprises one display screen or at least two display screens. The problems that the cost is increased and the development difficulty is large due to the fact that existing screen expansion display can only be respectively driven by arranging a plurality of driving signal sources are solved.
Owner:HUIZHOU DESAY SV AUTOMOTIVE

Multi-host communication system with multi-layer expansion architecture and communication method

The invention discloses a multi-host communication system with a multi-layer expansion architecture. The multi-host communication system comprises multiple communication layers, wherein each communication layer comprises one or more communication buses; each communication bus comprises at least one node function module; at least one node function module in the same communication bus is connected with the node function module of one communication bus in the adjacent communication layer; each node function module in the same communication bus sends data to the communication bus and receives thedata transmitted on the communication bus in a self-adaptive mode in a rotating mode; the data sent to the communication bus by each node function module connected with the node function module of theadjacent communication layer in the same communication bus comprises the received data sent by the node function module of the corresponding adjacent communication layer; and the data sent to the node function module of the corresponding adjacent communication layer comprises the received data transmitted on the communication bus. According to the system, infinite expansion of communication nodesand stations is realized, and the cable reuse rate is improved.
Owner:重庆欢腾科技有限公司

Projector with extended function interface and projector device

The invention discloses a projector with an extended function interface and a projector device. The projector device comprises a projector and an extended function module, wherein one or more standardinterface male sockets for inserting the extended function modules are arranged in a projector shell; a standard interface female socket is arranged on the extended function module; and when the standard interface female socket is inserted into the standard interface male socket, the extended function module is connected with and paired with the projector. According to the invention, a terminal user and a seller can select the projector and the function module which accord with the interface definition and the design specification according to the function requirements, and the function is realized through matching; and finally, the cost of research and development, production, subsequent system upgrading and after-sales maintenance is saved for consumers and manufacturers, and meanwhile,the cost and stocking risk of the manufacturers and the agents are reduced in the production management and sales links.
Owner:NANJING WANLIDA TECH

Porous Hollow Fiber Membrane Spinning Device

The invention provides a novel porous hollow fiber membrane spinneret device, including a feeding plate, a core liquid guide plate, a spinneret plate and a separate spinneret; wherein, the feeding plate is provided on the upper surface of the core liquid guide plate, the spinneret plate is provided on the lower surface of the core liquid guide plate; a number of the separate spinnerets are detachably provided in the assembly holes of the spinnerets of the spinneret plate. In the device the quantity of the separate spinneret is more than one, forming a porous combination type, the structure of the device is simple, the preparation process is simple, in the production process of spinnerets, the flow of the core liquid and the material liquid is more uniform, the membranes has uniform thickness, and the consistency is good.
Owner:SHANGHAI TRUSTECH TECH DEV CO LTD

Intelligent energy system, equipment and charging and discharging method

The invention discloses an intelligent energy system, equipment and a charging and discharging method. The intelligent energy system comprises electrical equipment, a battery pack, an immersed spraying pipeline, a perfluorohexanone fire extinguishing device, and an air treatment equipment under equipment control based on control temperature. An air conditioner and a high-voltage distribution box are arranged on the outer side wall of a box body of the equipment, a support is arranged in the box body, the battery pack is arranged on the support, the immersed spraying pipeline is arranged in the box body, and the perfluorohexanone fire extinguishing device is arranged on the inner side wall of the box body. In the working process of charging, battery voltage and current parameter requirements are detected according to a BMS, the battery pack of the intelligent energy system is charged through the high-voltage distribution box; and in the working process of discharging, the battery pack releases energy to the outside through an external energy storage converter via a high-voltage box according to load requirements and a battery management strategy. The system is small and flexible in structure, convenient to install, capable of achieving infinite expansion, provided with an advanced and reliable fire extinguishing system and an implantable battery management framework, safe and reliable.
Owner:南通国轩新能源科技有限公司
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