113results about How to "Realize discovery" patented technology

The invention provides a mechanic-electric property tester for in-situ tensioning of nanometer line in a transmission electron microscopy (TEM), pertains to the in-situ testing of properties of nanometer material. The invention comprises a piezoelectric ceramic tensile unit, a micro cantilever beam mechanics testing system and an electric measuring system, and carries out in-situ tensioning for a single nanometer line and other nanometer materials in a TEM, and realizes an imaging system that can take use of the TEM during the tensioning, so as to get in-situ deformation in nanometer size or atom size. In addition, the invention can achieve quantitative measurement on such mechanical properties as elasticity, plasticity and breakage, and also can carry out measurement on electric properties of a lot of nanometer materials, and investigate the property for transmitting electric charges during the tensioning. The invention is of simple structure, easy to operate, widely applicable, is straightforward and quantitative, is good for explaining and discovering the excellent comprehensive properties of nanometer materials in term of mechanics and electrics.

The invention discloses a user discovery and resource allocation method based on social perception in D2D communication and belongs to the mobile communication field. The method specifically comprises the following steps of firstly, establishing a D2D communication scene which meets the limitation of the social relationship and the physical location; secondly, carrying out pairing and optimization on D2D communication users in the scene according to a discovery and pairing algorithm of the D2D communication users; thirdly, further computing the entire system throughput CTotal of a base station; fourthly, taking the system throughput CTotal as a target function, combining a limiting condition and adopting a quantum-behaved particle swarm optimization algorithm to solve to obtain an optimal particle position to carry out system subcarrier and power allocation; and lastly, carrying out simulation verification on user discovery and resource allocation based on the social perception in the D2D communication. The method has the advantages that an adaptive abdication under the conflict condition of the residual energy and the request of user nodes is considered; the subcarrier allocation and the power allocation are combined, a resource co-allocation method is provided, and a simulation result shows that the D2D discovery and pairing algorithm based on social perception has better performance.

The invention discloses an anti-detecting method and an anti-detecting device of a virtual machine system. The method comprises the following steps that feature information with a different value in a current virtual machine system from the operating environment of a real system is obtained; the value of the feature information in the current virtual machine system is modified into the same value in the operating environment of the real system; and when a request that the feature information in the current virtual machine system is inquired is received, the modified value is returned, so that the inquired result in the virtual machine system is the same as that in the operating environment of the real system. Through the anti-detecting method, the anti-detecting purpose of a virtual machine can be achieved, so that the virtual machine can effectively support malicious program analysis.

The present invention discloses an AI (artificial intelligence)-based eye health assessment method and belongs to the artificial intelligence medical detection technical field. The method includes thefollowing steps that: a plurality of fundus images and eye basic data are acquired, the acquired data are structurized, eye feature attributes are analyzed, health indexes are provided according to the eye feature attributes; and the fundus image of a user is pre-processed through an image processing algorithm, and feature extraction is performed on the pre-processed fundus image; and an eye health assessment model is constructed through using a deep learning algorithm; and the eye health assessment model is imported through a cloud computing platform, a health report is generated, and an health index is outputted. With the method adopted, the health statuses of eyes can be detected conveniently; a direct feedback can be provided for a user; and disease prevention and daily health management can be facilitated.

The invention relates to a method for realizing link discovery and management in an FTTX (Fiber to the X) access system. The method comprises the steps of: periodically sending link layer discovery protocol messages to an uplink device of an OLT (Optical Line Terminal) device through an uplink interface by the OLT device; performing a listening task by a core swap disk program of the OLT, wherein the link layer discovery protocol messages from an ONU (Optical Network Unit) and an ONU user-side access device are received in the listening task; respectively storing locally stored information of the device and information of a user-side network device into a local link layer discovery protocol management information base by the OLT device; requiring to send LLDPDU (Link Layer Discovery Protocol Data Unit) protocol messages to the uplink device by the OLT so as to report the existence of the OLT; and carrying out extension of the LLDPDU messages. The invention fills in the gap of application of the traditional link layer discovery protocol (LLDP) and provides the method for realizing link layer discovery in the FTTX access system with optical path grading, especially on a plug-in card type OLT device; and according to the method, provided by the invention, the basic architecture of the FTTX access system is not affected, and the operation is simple and easy to realize.

A IP/MPLS/BGP based multiple domain multicasting integration data distribution and method, said structure divides network to MPLS multicasting domain and multi - edge IP based PIM multicasting domain. Said invention puts forward MPLS multicasting edge router edge router concept and Hash method from IP multicasting address to MPLS label, solves multicasting user problem finding problem utilizing patulous BGP protocol. Said invention has two steps, step one, establishing multicasting route in network, step two, transmitting multicasting data in network. Said invention makes every multicasting user only managing own single IP multicasting domain, but service provider only managing own MPLS core multicasting domain. Said invention Present invention provides higher service expansion capacity and mobility.

The invention discloses an air-based space fragment optical detection and tracking system and method. The system comprises a large-view-field telescope, a small-view-field telescope, a laser range finding machine, and a holder. The method comprises the steps: capturing a rough azimuth angle and a pitch angle of a target through the large-view-field telescope; capturing a precise azimuth angle and a pitch angle of the target through the small-view-field telescope; and measuring the distance with the target through the laser range finding machine. The system employs a passive imaging and laser range finding combination system which consists of the large-view-field telescope, the small-view-field telescope and the laser range finding machine, achieves finding, capturing and tracking of small objects in space through the technology of optical imaging, overcomes the limit that a laser radar is difficult to detect small objects, is low in system power consumption, can quickly and precisely detect the distance and azimuth of the target, and is long in detection distance.

The invention provides a D2D (Device to Device) transmission method and device. The method includes that a device searches a first synchronization signal and determines whether to send a second synchronization signal or not according to the searching result; the device determines resource used for D2D transmission on the basis of searching the first synchronization signal; a D2D signal and/or D2D data are transmitted on the resource. According to the invention, D2D detection problems in external scene where semi-covering and full-covering cannot be realized in related art are solved and D2D detection effect among devices is achieved further.

The invention discloses a fire evacuation system and an evacuation method. The fire evacuation system comprises a fire evacuation acoustic-optical indicating system, an acoustic-optical power supply system, a fire parameter detection system, a control system and a fire alarm system; the fire evacuation acoustic-optical indicating system, the acoustic-optical power supply system and the control system and electrically connected mutually; the acoustic-optical power supply system continuously supplies power for a lamp assembly in the fire evacuation system; the control system controls the acoustic-optical power supply system to supply power for a voice prompt device in the fire evacuation acoustic-optical indicating system through a second power supply circuit and controls the luminance of the lamp assembly and acoustic-optical contents of the fire evacuation acoustic-optical indicating system through the control circuit; the fire parameter detection system and the control system are electrically connected to the fire alarm system through data transmission lines respectively. The fire evacuation system can provide different evacuation guidance for users at different floors according to point locations of fires and fire conditions of fire scenes and avoids the users from running to error channels or taking error actions and accordingly gets into danger.

The invention discloses a time-limited automatic processing method for multi-source heterogeneous mass data. The method comprises the following steps of building a data processing operation environment based on a container technology; establishing data acquisition task scheduling management; analyzing and optimizing a design data file; performing distributed parallel processing on data processing;enabling the modular design processing flow arrangement to be controllable; automatically optimizing data processing and monitoring; designing events and messages; optimizing storage and data accessdesign; optimizing data acquisition management. Through the automatic optimization design of the data processing flow and the optimization design that the process can be flexibly controlled, the analysis, processing and processing efficiency of the semi-structured data file is greatly improved, and the association and fusion efficiency of massive historical data and real-time data is greatly improved.

The invention discloses a digital library resource unified search system. The system comprises a unified search module and a federated search module, the unified search module is provided with a self-established resource integration platform SDIP, the federated search module is provided with a resource integration platform, the self-established resource integration platform SDIP is used for conducting format translating on self-established resource, establishing a KBase database, establishing similarity indexing, establishing classification and grouping and issuing and maintaining the database, and the resource integration platform is used for integrating outsourcing resources through an open agreement connector and a database access connector and conducting virtual indexing on the outsourcing resources. By means of the digital library resource unified search system, integrating and searching CNKI resources, unit self-established resources, unit outsourcing resources and internet resources can be achieved simultaneously, and one-stop searching, finding and positioning of all resource are achieved. The management platform can be combined with a CNKI digital library, a digital cleaning research platform and the like, and various kinds of personalized services are provided.

The invention discloses an accelerator pedal signal self diagnostic method which comprises the steps that S101, under the condition of zero opening degree of the accelerator pedal opening degree, when an accelerator pedal signal belongs to a first threshold range, the signal is judged as normal, and when the accelerator pedal signal does not belong to the first threshold range, the signal is judged as fault; or S102, under the condition of intermediate opening degree of the accelerator pedal opening degree, when the accelerator pedal signal corresponding to the engine speed belongs to a second threshold range, the signal is judged as normal, and when the accelerator pedal signal corresponding to the engine speed does not belong to the second threshold range, the signal is judged as fault; or S103, under the condition of total opening degree of the accelerator pedal opening degree, when the accelerator pedal signal belongs to a third threshold range, the signal is judged as normal, and when the accelerator pedal signal does not belong to the third threshold range, the signal is judged as fault. By means of the above execution mode, when working condition diagnosis is entered, the current accelerator pedal signal value is read and compared with a preset right value, so that detection and diagnosis of a wrong accelerator pedal signal are achieved.

The invention discloses a coordination and cooperation control method for football robots and a system thereof. The method comprises the following steps: I, self-positioning of the football robots is performed according to the quantum immune algorithm; and II, coordination and cooperation are performed by the football robots in the antagonistic process of the game according to the algorithmic game theory. The system comprises a data processor, a data memory, a serial port communication module, a wireless network card, a 1394 control card, a compass, a milemeter, an omnidirectional vision module, an intelligent power module, motion control cards and motor drive circuit modules; the output ends of the motor drive circuit modules are connected with motors; the motors are connected with motor encoders; the motor encoders and a football robot kicking mechanism are all connected with the intelligent power module; the wireless network card is connected with a football robot trainer. According to the invention, the design is novel and reasonable, the coordination ability among multiple robots is improved, the collaboration efficiency is improved, the goals are increased, the winning probability for a football robot match is improved, the using effect is good, and the popularization and use are facilitated.

The invention provides a control method and a remote control system for setting wireless networking by means of remote control. The control method is characterized in that search instructions are outwardly transmitted by remote controllers, information with identification of devices is replied to the remote controllers by the devices to-be-coded by means of remote control after the search instructions are received by the devices to-be-coded by means of remote control, devices required to be controlled or networked are selected by the remote controllers according to received reply, different serial numbers and data and networking codes are reassigned to the devices, coding instructions with the serial numbers, the data and the networking codes are transmitted to the devices to-be-coded by means of remote control, filter conditions are reset by the devices to-be-coded by means of remote control according to the coding instructions, and the devices can respond to control instructions transmitted by devices in group networks and control instructions transmitted by the remote controllers after the filter conditions are reset. The control method and the remote control system have the advantages that the remote controllers and the devices to-be-coded by means of remote control can additionally interact with one another, accordingly, the devices to-be-coded by means of remote control can be found and configured by the remote controllers, one-to-many respective control and group batch control can be implemented, or interconnection and control logic relations can be established among the devices in the same group after the devices are grouped and coded.

The invention discloses a method, a device and a system for protein knowledge mining and discovery in a Chinese bibliographic database and can achieve mining and discovery of protein knowledge in the Chinese life-science bibliographic database. The technical scheme includes that the method comprises constructing the Chinese bibliographic database and a scientific data type database, performing translation and compiling of a protein-relevant text mining tool dictionary on the basis of a standard control vocabulary of the scientific data type database and with protein nouns in the Chinese bibliographic database as mining and discovery objects; converting identification number into hyperlink information according to protocols provided by the scientific data type database, and generating the Chinese bibliographic database facing to themes and application; and removing false-positive protein mining results in data mining and information integration results and modifying Chinese bibliographic text mining results.

The invention discloses a multi-information fusion scientific research theme discovering and tracking method and a system thereof, wherein the method comprises the following steps of: S1, downloading a scientific research literature of an appointed subject, and collating literature metadata; S2, pre-processing the literature metadata to form a literature data set; S3, establishing a multi-source-information fusion scientific research literature probability theme model by comprehensive utilization of a text and citation information, and discovering distribution of theme words and distribution of theme core literatures; and S4, on the basis of the obtained distribution of the theme core literatures and the obtained distribution of the theme words, in combination with time information of the literature, tracking the change condition of a scientific research theme by utilizing a theme tracking calculation formula. According to the scientific research theme discovering and tracking method and system provided in the embodiment of the invention, the scientific research theme in the field of pre-set scientific research can be mined; research interests of scientific researchers are changed along with time; and thus, the evolutionary context of the scientific research theme can be grasped easily.

The embodiment of the invention discloses a network range asset information collection method and device based on active and passive combination, and relates to the field of network security, and themethod comprises the steps: analyzing and recording fingerprint features, and constructing an operating system fingerprint comparison sample library and a service application or component fingerprintcomparison sample library; configuring a networking host in a detection network target range environment; collecting operating system information and service application or component information of the networked host in an active detection mode to form asset information data; collecting operating system information and service application or component information of the networked host in a passivedetection mode to form asset information data; and integrating asset information data acquired by active detection and passive detection to form a complete network range asset information list.

The invention discloses an access control method based on image recognition and user levels. The access control method is characterized in that the access control method comprises the following steps of: obtaining access information; the image owner, the image visitor and the access controller have three roles; and an image processing module, an access control module, a user control module and an image management and distribution module. The method comprises the following steps: firstly defining the image sensitivity of an image owner, then utilizing deep learning to mine a sensitive area in an image, realizing classification and hierarchical management of an access controller on the image area, encrypting the identified image, realizing hierarchical management based on the identity level of a data visitor, and enabling different identity levels to access different image contents. Compared with the prior art, the method has the advantages that the sensitive area of the image is encrypted and stored, even if the sensitive area is maliciously leaked, the obtained sensitive area is only a non-sensitive area, and the security of the sensitive image is effectively guaranteed.

The invention relates to the technical field of communication command, in particular to an emergency command and dispatch system for converged communication. The system comprises a commanding and dispatching background server, a ministry-level emergency commanding information system, an emergency management comprehensive application platform and a converged communication dispatching platform, wherein the commanding and dispatching background server controls the operation of the ministry-level emergency commanding information system, the emergency management comprehensive application platform, the converged communication dispatching platform and all modules involved in the ministry-level emergency commanding information system, the emergency management comprehensive application platform and the converged communication dispatching platform; the ministry-level emergency command information system commands and dispatches the emergency management comprehensive application platform and exchanges data with the emergency management comprehensive application platform through the ministry-level data sharing and exchanging system; and the emergency management comprehensive application platform reports rescue site conditions and emergencies to the ministry-level emergency command information system. The emergency command and dispatch system can realize front and back linkage command and business collaborative dispatch and converged communication. The invention further provides a dispatching method using the emergency command and dispatch system.

The invention discloses an intelligent robot for a railway passenger station and an operation method thereof. The robot comprises a robot conductor, the bottom of the robot conductor is provided witha robot base plate, a seismic wave detector, an electric shock high-voltage generator and a storage battery, an identity card ticket reading and checking device, a tracer smoke generating device and acatching net emitter are arranged in the middle of the robot conductor, wherein mechanical arms are arranged on the shoulder part, a laser target indicating device, a remote spraying anti-riot system, a fire extinguishing bomb emitting device and a mechanical arm image recognition camera are arranged on the mechanical arms, the head part is provided with an unmanned aerial vehicle platform, a strong light dazzling device, an ultra-high pitch loudspeaker, a tracer smoke generating device outlet, a high-definition image recognition camera, a radiation temperature sensor and a high-sensitivity smoke sensor; and the unmanned aerial vehicle platform is provided with an unmanned aerial vehicle. The invention further discloses an operation method of the intelligent robot for the railway passenger station. The robot and operation method has the characteristics of finding, alarming, indicating, disposing and self-defending capability during fire disaster, earthquake and violent terrorist attack.

The embodiment of the invention discloses a method for implementing network discovery. The method comprises the following steps: receiving an access request sent by access equipment; according to theaccess request and information related to the network element, selecting a network element for the access equipment to access; and sending a selection result to the access equipment. The embodiment ofthe invention also discloses a system for implementing the network discovery. The method and the system can implement self-adaptive network discovery by selecting the network for accessing for the access equipment according to the changes of network state.

The invention discloses a method and device for discovering specified user equipment and belongs to the communication technical field. The method includes the following steps that: when a network side determines that discovery is required to be performed between at least specified user equipment (UE), resource information occupied by transmission signals of discovering UE and discovered UE is notified, so that signal transmitting and receiving can be performed between the discovering UE and the discovered UE through the resource information occupied by the transmission signals; signal receiving quality information is fed back according to decoding results after the signal receiving; the network side can determine discovery results according to the signal receiving quality information, and the discovery of specified user equipment can be realized.

The invention relates to a mobile robot detection system and a method for a clean room. The mobile robot detection system comprises a mobile robot system, a height adjusting assembly system loaded on the robot and a remote service control system in external terminal equipment. The mobile robot system is used for moving, supplying energy, autonomously planning a path and interacting information; the height adjusting assembly system is used for controlling a detection assembly to move in the height direction; and the remote service control system is used for controlling the movement of the robot, path planning and switching among algorithms. According to the robot detection system and method, the robot autonomously detects spatial points at different heights in a clean room, detected data can be visualized in the detection process, after abnormal data are detected, the robot is switched from an inspection mode to a traceability mode, the position of a pollution source is positioned, and a guarantee is provided for timely treatment of pollutants.