142 results about "Quantum entanglement" patented technology

The invention discloses an automatic alignment and integrated control system and method for an optical crystal array. The automatic alignment and integrated control system comprises a quantum entanglement enhanced ultra-precise sensing array, a multi-factor coupling error prediction module, a full-link adaptive compensation execution module, a central control module and a federal learning collaborative optimization module. The sensing array is used for acquiring multi-dimensional error data such as sub-nano displacement, Raman spectrum deformation, infrared temperature rise and friction stress in real time; the prediction module is used for mining coupling characteristics between error sources based on an attention mechanism and predicting an instant alignment error and a hysteresis deformation error; the compensation execution module realizes full-link compensation through quantum traceability calibration, mechanical arm dynamic composite compensation and process parameter cooperative adjustment according to the prediction error; the central control module performs synchronous scheduling and conflict coordination; and the federated learning module realizes collaborative optimization and privacy protection of models among multiple devices. According to the invention, ultrahigh-precision and adaptive intelligent integration of the optical crystal array is realized.

A control system for a network of quantum systems operates the network to perform quantum informatics processing. The control system includes an entanglement scheduler configured to identify operations for which entanglement of two or more of the quantum systems is desired, identify plural potential entanglement attempts for generating the entanglement; and schedule at least some of the potential entanglement attempts to be performed to generate the entanglement for at least one of the operations. The entanglement scheduler may use direct entanglement, entanglement swapping and / or quantum teleportation approaches to generate the entanglement. The entanglement scheduler may schedule probabilistic entanglement attempts based at least in part on the probability of success of the entanglement attempts. The entanglement scheduler may generate entanglement to support plural branches of a quantum informatics process and / or to respond to events occurring while the quantum informatics process is executing.

The invention relates to a robot track synchronization control method. According to the technical scheme, efficient collection and over-distance transmission of neural signals are achieved through the quantum entanglement technology, the brain movement intention is analyzed in combination with a high-sensitivity sensor and an intelligent algorithm, an instruction is transmitted to a robot power driving system through a low-delay communication architecture, and real-time synchronization of man-machine tracks is achieved through a two-way feedback system. Meanwhile, the movement flexibility of the robot is improved by adopting a lightweight design, the problems of high delay, low precision, poor interaction experience and the like in traditional man-machine synchronous control are solved, and the method can be widely applied to the fields of exoskeleton robots, industrial collaborative robots, rehabilitation medical robots and the like. The method has the advantages of being low in delay, high in precision, capable of improving interaction experience and wide in application range.

The invention relates to the technical field of computers, and discloses a semantic entanglement-based chapter task aggregation method and device, and the method comprises the steps: generating a report graph based on a target report; determining service types of nodes in the report atlas, and dividing to obtain similar to-do groups; calculating the quantum entanglement degree between any two nodes in the similar to-do groups to obtain the semantic entanglement degree of the nodes; when the semantic entanglement degree is greater than a preset threshold value, calculating a merging score of the nodes to judge whether the nodes are merged or split; conflict detection is carried out during splitting to obtain conflict types; splitting into split to-be-handled groups according to a splitting mode corresponding to the conflict type, generating sub to-be-handled tasks of the split to-be-handled groups in the total to-be-handled tasks of the similar to-be-handled groups, and aggregating the report chapters corresponding to the nodes to the sub to-be-handled tasks. According to the method, preliminary aggregation is realized through division of similar to-do groups, semantic entanglement is used for further aggregation, the to-do number is reduced, report chapters are accurately aggregated to corresponding to-do tasks, and fine aggregation is realized.

The invention relates to the technical field of key distribution, in particular to a multi-cloud architecture-oriented dynamic key fragmentation storage management method and system, which comprises the following steps of: dividing a manufacturing process of the manufacturing industry into a plurality of time sequence stages corresponding to different data access authority levels and security requirements, and constructing corresponding quantum state evolution operators; driving the key state to evolve among different time sequence stages through a quantum state evolution operator according to the progress of the manufacturing process, and adjusting the access authority of the key; quantum entanglement connection is established between supply chain nodes, the trust degree between the nodes is measured and quantized through the association of the quantum entanglement state, and the distribution weight of the key fragments is adjusted based on the change of the trust degree; collecting constraint parameters of production takt, equipment state, logistics delay and quality index in the manufacturing process, and converting the constraint parameters into quantum state constraint conditions; and when it is detected that the constraint condition changes, recalculating the key fragment distribution scheme based on the quantum state constraint condition and the credibility, and synchronously distributing the key fragment distribution scheme to each supply chain node.

A system and method for distributing quantum entanglement using optically protected fiber optical paths is described. In some embodiments, multiple optical paths are used to connect a source site to a receiver site. Quantum entangled particles are transmitted from the source site to the receiver site using a first one of the multiple optical paths and related service channel information is transmitted from the source site to the receiver site using a second one of the multiple optical paths. In response to a failure of either the first or second optical path, an entanglement distribution controller automatically updates the routing such that the service channel information and the quantum entangled particles are routed concurrently on a remaining one of the first or second optical path.

The invention relates to a cross-trust-domain data security convergence system, method and device and a medium, and belongs to the technical field of network security. The system comprises a quantum enabling resource layer, an intelligent security control layer and a security execution layer, the quantum enabling resource layer comprises a quantum entangled state pre-distribution network and a quantum random number source cluster; the intelligent security control layer comprises a dynamic trust evaluation engine and a policy arrangement center which are respectively used for carrying out dynamic trust evaluation on a cross-domain communication requester and generating a session security policy packet; and the security execution layer comprises a cross-domain intelligent security gateway and an authentication auditing block chain, and is used for performing identity authentication and key generation under the constraint of the session security policy packet, executing cross-trust-domain data security convergence based on the generated key, and recording to form a security narrative chain for auditing traceability and authentication. The system can effectively support large-scale, high-real-time and high-security cross-network and cross-domain data security convergence.

The invention discloses a high-precision quantum sensing environment physical quantity real-time monitoring system and method, and belongs to the technical field of environment monitoring. The system comprises a quantum sensing front end, a signal excitation and regulation module, a quantum classical hybrid computing engine, an edge cloud collaborative transmission module and a terminal application module. The quantum sensing front end adopts a quantum entanglement sensing array integrated by NV color center diamond and a rubidium atom gas chamber to synchronously sense a magnetic field, temperature, pressure and vibration; the signal excitation and regulation module optimizes regulation parameters and inhibits noise through a quantum optimal control algorithm; a quantum-classical hybrid calculation engine is combined with a quantum neural network and classical multi-algorithm collaboration to realize efficient resolving and data fusion of quantum state features. According to the invention, the monitoring precision, the real-time response speed and the anti-interference capability are obviously improved, synchronous monitoring of multiple physical quantities is supported, and the system is suitable for various scenes such as industry, scientific research and deep space exploration, and has wide application value.

The invention relates to a multi-modal sentiment analysis method based on a large language model and quantum computing, and belongs to the technical field of multi-modal feature alignment and fusion. The multi-modal sentiment analysis method comprises the steps of constructing a multi-modal sentiment analysis data set, extracting text features and multi-granularity image sentiment description features by using the large language model and a target detection technology, carrying out multi-level fusion on the image emotion description and the original text to obtain cross-modal potential emotion association information; designing a cross-modal feature fusion mechanism based on a parameterized quantum circuit, and performing efficient fusion on multi-modal features by using quantum superposition and quantum entanglement features to generate unified emotion feature representation; performing sentiment classification based on the sentiment feature representation, and outputting a sentiment analysis result; according to the method, cross-modal potential emotion association can be effectively captured, the fusion efficiency and expression ability of multi-modal features are improved, the method is remarkably superior to the prior art in emotion analysis tasks, and the robustness and accuracy are high.

The invention relates to the technical field of slope engineering stability evaluation, in particular to a strip mine slope fatigue instability dynamic evaluation method and system based on a quantitative model. The method comprises the following steps: acquiring physical field parameter data of a strip mine slope; preprocessing the physical field parameter data; establishing a fatigue damage dynamic evaluation model; quantitative characterization parameters of the slope damage state are obtained; constructing a chaotic phase change enhancement model, a path connectivity enhancement model and a health state analysis model; and obtaining analysis results of mechanism early warning, path prediction and probability forecasting. According to the method, a standard field theory and a quantum entanglement enhancement algorithm are introduced, a dynamic evaluation system driven by a physical rule is constructed, multi-physical field perception and a fractional order chaos model are fused, and 97% high-precision identification and 63-day advanced early warning of a damage path are realized; by creating a mechanism-path-probability three-dimensional intelligent evaluation system, a major span from passive monitoring to active regulation and control and full life cycle decision making is realized.

The invention provides an intercommunication system of a quantum computer, an intercommunication execution method, equipment, a medium and a product. The intercommunication system comprises the steps that a quantum routing system receives a to-be-executed task and carries out analysis and task decomposition on the to-be-executed task to obtain a plurality of sub-tasks; establishing a task allocation strategy based on the computing resource information of each quantum computer; the quantum repeater determines a quantum bit entanglement relationship in the quantum computers based on a task allocation strategy, and establishes quantum entanglement pairs for quantum bits in the quantum computers based on the quantum bit entanglement relationship so as to form a transmission link between the quantum computers; and the task distribution system distributes the sub-tasks to the corresponding quantum computers based on a task distribution strategy, so that at least one quantum computer corresponding to the sub-tasks executes the sub-tasks. Direct interconnection of multiple quantum computers is achieved, the number of transmission times between the quantum computers and classic computers in the task execution process is reduced, and the data transmission efficiency is improved.

A system and method for distributing quantum entanglement using optically protected fiber optical paths is described. In some embodiments, multiple optical paths are used to connect a source site to a receiver site. Quantum entangled particles are transmitted from the source site to the receiver site using a first one of the multiple optical paths and related service channel information is transmitted from the source site to the receiver site using a second one of the multiple optical paths. In response to a failure of either the first or second optical path, an entanglement distribution controller automatically updates the routing such that the service channel information and the quantum entangled particles are routed concurrently on a remaining one of the first or second optical path.

This application discloses a flexible power distribution network AC / DC hybrid control device and method empowered by quantum precision measurement. The device includes an AC / DC hybrid quantum interference measurement module, a quantum measurement control closed-loop linkage module, an adaptive quantum entanglement anti-interference shielding module, and a quantum classical collaborative backup control module. The method includes the following steps: S1, synchronously and precisely measuring the real-time magnetic field signals on the AC and DC sides of the AC / DC hybrid system; S2, amplifying the weak signals in the real-time magnetic field signals; S3, actively canceling external electromagnetic interference through the adaptive quantum entanglement anti-interference shielding module; S4, using the real-time magnetic field signals to solve the optimal power balance solution through the QUBO objective function and variational parameter optimization formula, and monitoring the state of the AC / DC hybrid system in real time, in order to solve the problems of large control delay, weak anti-interference capability, disconnect between measurement and control, and inability to adapt to dynamic topology changes in existing technologies.

The objective of the present disclosure is to perform quantum communication by using a quantum entanglement state in a communication system. This operating method of a first device may comprise the steps of: acquiring system information; performing an initial access procedure on the basis of the system information; receiving information related to a network configuration from a control device; receiving information related to measurement from the control device; performing a measurement procedure on the basis of the information related to measurement; reporting a measurement result to the control device; and receiving, from the control device, information related to a route determined on the basis of the measurement result.

The present invention provides a quantum entanglement light source device that takes advantage of the benefits of using optical fibers and can compensate for the decrease in polarization extinction ratio with a simple configuration. [Solution] A quantum entanglement light source device according to one embodiment of the present invention comprises a wavelength conversion unit capable of generating polarized light with a wavelength longer than the wavelength of the pump light, and a polarization control unit provided midway through optical fibers provided on both end faces of the wavelength conversion unit, capable of controlling the polarization direction of the pump light in the wavelength range.

The invention discloses a waveguide-based all-fiber quantum entanglement source and quantum equipment, relates to a quantum information technology, and can realize the stability and miniaturization of the quantum entanglement source. The waveguide-based all-fiber quantum entanglement source comprises a pump light source module used for generating pump light; the polarization beam splitter is used for receiving and outputting the pump light; the Sagnac interference ring is used for generating entangled photon pairs based on the pump light output by the polarization beam splitter and returning the entangled photon pairs to the polarization beam splitter; the polarization beam splitter is also used for receiving the entangled photon pair and outputting the entangled photon pair; and the filtering output module is connected with the polarization beam splitter and is used for filtering residual pump light and outputting entangled photon pairs.

The first node 101 performs a method for distributing a plurality of quantum-entangled pairs 110 between a plurality of nodes 101, 102 in a communication network; the method comprising, at a first node 101 of the plurality of nodes: generating 111 a qudit of dimension 2m, m being an integer greater than 1, in such a manner that the qudit is entangled with a first memory 121 at the first node 101; transmitting 112 the entangled qudit to a second node 102 of the plurality of nodes; and receiving 132 a heralding acknowledgement from the second node 102 that the transmitted qudit has been entangled with a second memory 122 at the second node 102; wherein a memory state of the first memory 121 is maintained after entangling the qudit at least until the heralding acknowledgement is received 132.

The invention discloses an offline advertisement intelligent putting system based on big data and AI, and relates to the technical field of directional advertisement optimization, and the system comprises a causal decision module which constructs a dynamic causal map based on a panoramic situation data flow, carries out the intervention effect analysis, and generates a quantum decision vector; the quantum coding module is used for executing quantum state probability amplitude mapping and entanglement particle binding on the quantum decision vector to generate a quantum decision proposal packet; the collaborative optimization module is used for constructing a global quantum entangled state model, carrying out conflict resolution optimization on the quantum decision proposal package and generating a quantum collaborative execution instruction; and the report generation module is used for executing quantum state collapse operation on the quantum cooperative execution instruction and generating an intelligent putting report. According to the invention, by constructing the dynamic causal atlas and quantum collaborative architecture, normal form upgrading of advertisement decision from correlation analysis to causal intervention is realized, so that the system has the capability of accurately quantifying the real effect of advertisement action and millisecond-level dynamic response.

Disclosed is a multi-entangled photon source-based multi-level user quantum key distribution network and distribution method. Bandwidth requirements can be effectively dispersed by introducing a plurality of entangled photon sources, enabling a quantum entanglement-based quantum secure communication network supporting a plurality of users to be possible. When arranging the second-level photon source, problems of transmission loss and quantum key rate decline caused by an excessively long distance between users in a same user group and a central entangled photon source can be effectively alleviated. Under a multi-user hierarchical framework, the pressure of the central photon source has been further reduced, which provides the possibility for building an entanglement-based secure communication network with more users and a wider range.

Methods, systems, and apparatus may encrypt data using an encryption key and securely store the encrypted data on a quantum medium so that the data is not accessed without authorization. The encrypted data may be stored on a quantum medium in the form of quantum bits that are encoded as quantum-entangled particles having correlated quantum states. An authorized user at a second quantum computer may access the stored data and decrypt the data with a copy of the encryption key that may be obtained from the first quantum computer via quantum tunneling. An intrusion attempt by an unauthorized party to access the quantum encrypted data via the quantum medium may cause one or more echoes to be generated and passed into the quantum medium. The echoes may disturb the quantum-entangled particles and make the quantum encrypted data unintelligible to the unauthorized party so that the encrypted data cannot be accessed.

A system for the enhancement of a digital image using quantum computing to provide an organization with the enhanced digital image for further use. A quantum computer may be configured to receive digital images that include pixels, determine whether the digital images comprise a PPI that is below a PPI threshold, convert the pixels of the digital image into qubits of the digital image when below the PPI threshold, use quantum superposition properties and / or quantum entanglement properties of qubits to propose additional pixels for enhancement of the digital image, and run a GenAI model to confirm the accuracy of the additional pixels proposed to enhance the digital image. Upon receiving confirmation from the GenAI model, add the additional pixels to enhance the digital image to exceed the PPI threshold, and provide the converted digital image to the organization.

Systems and methods for distributed quantum computing are disclosed. For example, method is provided for implementing quantum error correction in a quantum computing system, the quantum computing system comprising one or more physically distinct quantum processing units. The method comprises selecting an error correcting code having a multidimensional topology; dividing the topology into a plurality of tiles, each having one or more connections with one or more other tiles; associating each tile with one or more of the quantum processing units; implementing the connections between the tiles by entangling the quantum states of pairs of selected qubits in different quantum processing units, wherein entangling the quantum states of a pair of selected qubits comprises: controlling one or more switches to define a communications path between the selected qubits and an entanglement generator, receiving signals from the selected qubits at the entanglement generator, and processing the signals at the entanglement generator to create quantum entanglement between the signals and the method further comprises: applying the quantum error correcting code during a quantum operation.

The invention provides a high-throughput random number generation method and generator based on a quantum entanglement source, and relates to the field of quantum computation.The high-throughput random number generation method comprises the following core steps that firstly, in the entanglement debiasing process, a quantum sequence entangled with a random seed is constructed through inference, complete extension mapping of an anti-correlation entanglement quantum sequence is achieved, and the quantum sequence is generated; and generating a random bit sequence with doubled length and unbiased statistics. Secondly, in the full-permutation expansion process, the inter-domain correlation of the full-permutation sequence is eliminated through a shuffling method while sequence length exponential growth is achieved; and thirdly, in the layered asynchronous arrangement process, the intra-domain correlation is further eliminated through two-layer segmentation, asynchronous arrangement and shuffling processing, and finally a random bit sequence which meets the statistical quality requirement and has the length. According to the method, through removal of intra-domain and inter-domain correlation, the unpredictability of output random numbers is remarkably enhanced; and exponential-level high-throughput output is realized while the output random number is ensured to pass through all test items of the NIST SP 800-22.

To provide a mirror pair block capable of suppressing an increase in size of a device and reducing time and effort for adjustment, and a quantum entanglement light source device including the mirror pair block.SOLUTION: A mirror pair block according to an embodiment of the present invention is provided in an optical path of a quantum-entangled light source apparatus capable of generating quantum-entangled light using pump light. The mirror pair block includes a block body having a first inclined surface and a second inclined surface, a first mirror bonded to the first inclined surface, and a second mirror bonded to the second inclined surface.SELECTED DRAWING: Figure 1

Quantum entanglement neuro morphology bridge disease holographic monitoring repair method and system: deploy quantum entanglement sensor array to obtain micro-disease information and fuse infrared sensor, laser radar, industrial camera data, encrypt transmission preprocessing through quantum communication network to generate fusion feature vector, disease category probability, severity score and comprehensive risk index; build bridge three-dimensional coordinate system to reconstruct three-dimensional geometric model, map the index to three-dimensional coordinate system, output three-dimensional disease holographic model through spatial clustering; weighted sum of comprehensive risk index, average severity, structure and traffic importance weight to get repair priority score and sort, under the constraint of cost and construction period, take repair cost, time, risk reduction and life increment as the comprehensive optimization objective, solve the construction control parameter and dynamically evaluate the repair quality to generate structured repair record; continuously collect monitoring data to calculate health indicators, establish degradation model to determine failure probability and remaining life, form maintenance plan and update parameters.

The nested network includes a plurality of nodes, each including a high-level and a low-level quantum system. The intra-node optical network can be configured to interconnect the quantum systems of each of the nodes. The inter-node optical network can be configured to interconnect the high-level quantum systems of the plurality of nodes. The high-level quantum system can be selectively connected to the intra-node optical network or the inter-node optical network. Each quantum system can include one or more broker qubits and one or more client qubits. Entanglement of quantum systems in different nodes can be performed by attempting to entangle the quantum states of pairs of high-level quantum systems in parallel, and upon successful entanglement of one pair, transfer the entanglement to the low-level quantum systems of each node.

The invention provides a reconfigurable topological humanoid robot based on morphological resonance and quantum perception, and the system comprises a reconfigurable topological robot body which is composed of intelligent skeleton units which can be dynamically recombined and connected, and the mechanical structure of the reconfigurable topological robot body is used as a memory medium of a motion skill; the distributed quantum entanglement sensing network is integrated to all the intelligent skeleton units, and instantaneous and zero-delay collaborative sensing of the whole body state of the robot is achieved through the quantum entanglement state; and the morphological resonance track excitation system directly generates a target motion track by exciting a specific mechanical resonance frequency mode of the robot body. According to the invention, a core normal form of a physical form, namely a memory medium, is provided, motion skills are coded in variable mechanical topology and resonance characteristics, global synchronization is realized through quantum entanglement, and motion is excited and induced through resonance, so that natural acquisition, physical storage and adaptive reproduction of the skills are realized; and a traditional hierarchical control architecture of'calculation-control-execution 'is thoroughly subverted.

The application discloses a quantum neural network hybrid system based on a memristor Hopfield and a training method thereof, and aims to solve the problems of low storage precision of complex quantum weights, poor quantum-classical collaboration and high energy consumption of the quantum neural network. The system comprises a quantum computing layer, a classical interface layer and a memristor Hopfield layer, and constitutes a closed loop through error feedback. The quantum computing layer extracts quantum entanglement features by using a quantum bit and a quantum convolution layer, and outputs complex quantum weights; the classical interface layer converts the complex quantum weights into memristor conductance values through polar coordinate mapping; and the memristor Hopfield core layer adopts a double-end complex memristor array to complete storage and associative memory operation. The training method optimizes quantum gate parameters and memristor conductance values through closed loop feedback collaboration. The application can reduce precision loss, realize stable and low-energy consumption storage, and is suitable for quantum key storage, medical image diagnosis and other scenes.

The present disclosure is to perform quantum communication by using a quantum-entangled state in a communication system. An operation method of a first device may comprise the steps of: acquiring system information; performing an initial access procedure on the basis of the system information; receiving information regarding a network configuration from a control device; receiving information regarding measurement from the control device; reporting a measurement result to the control device; and receiving, from the control device, information regarding a path determined on the basis of the measurement result.

The invention provides a method for planning a physical observation task in a space-ground integrated sensor network, and relates to the field of quantum computing, and the method comprises the steps: obtaining the capability data of an available space-ground sensor, carrying out the discretization of a time-space range of a monitoring scene, and obtaining the capability data of the available space-ground sensor; establishing a space, time and time-space mapping relation between the discretized space-time position and the sensor capability; quantum coding is carried out on the space-time position, the sensor and the observation capability, quantum entanglement operation is carried out based on the constructed three types of mapping relations, and unified space-time observation capability quantum state representation of the space-time sensor is constructed; and constructing a corresponding quantum operator according to a specific calculation requirement, and performing efficient calculation and measurement on the unified quantum state by applying a quantum algorithm to obtain a calculation result, thereby realizing the scheduling of the space-ground integrated sensor network. According to the technical scheme, the inherent space-time observation capability characterization and calculation bottleneck under a classical calculation framework is fundamentally solved.