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

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

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

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

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

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

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

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

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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