End-side deployment and ICT fusion method and system based on quantum communication technology
By acquiring and analyzing the information on the target end and the information of the quantum communication network, and performing multi-dimensional reference and initialization parameter configuration, the problem of high deployment cost of quantum communication terminals is solved, and the synchronous operation and efficient fusion of quantum and classical communication is achieved.
Patent Information
- Application Number
- CN202510257713.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-04-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the deployment cost of quantum communication terminals is high and the efficiency is low.
By obtaining the end-side information on the target end side and quantum communication network information, performing multi-dimensional reference and initialization parameter configuration, formulating deployment execution plans, connecting the target end side to the quantum network interface, establishing a communication link, and synchronous testing and parameter adjustment of quantum and classical communication modes.
The synchronous operation of quantum and classical communication is realized, the efficiency of fusion between quantum communication and classical communication network is improved, the stable and coordinated work of the two networks is ensured, and the deployment cost is reduced.
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Figure CN119788193A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of quantum communication deployment, and in particular to a terminal-side deployment and ICT integration method and system based on quantum communication technology. Background Art
[0002] Classic communication networks are the mainstream of the current global communication infrastructure, including fiber-optic communications, wireless communications, etc. After years of development, these network technologies have a relatively complete standard system and technical platform, and have the ability to be deployed efficiently, stably and on a large scale.
[0003] However, classical communication networks have certain limitations in terms of security and anti-eavesdropping. They are combined with quantum communication networks and use quantum communication networks to distribute keys to achieve security protection for classical communication networks. In existing technologies, the deployment of quantum communication terminals requires connection to a communication center and information exchange through the communication center to achieve the deployment of terminals in the quantum communication network. This communication and deployment method is less efficient than end-to-end quantum communication methods and has higher cost requirements. Summary of the invention
[0004] The purpose of the present invention is to provide a terminal deployment and ICT fusion method and system based on quantum communication technology, aiming to solve the problem of high deployment cost requirements of quantum communication terminals in the prior art.
[0005] The present invention is implemented in this way. In a first aspect, the present invention provides a terminal side deployment and ICT integration method based on quantum communication technology, including: Acquire terminal side information of a target terminal side to be deployed on a quantum communication network, and quantum communication network information of a quantum communication network on which the target terminal side is to be deployed; Based on the terminal side information and the quantum communication network information, a multi-dimensional reference of deployment characteristics is performed on the prepared deployment position of the target terminal side, and initialization parameters of terminal side deployment are configured on the target terminal side according to the reference result to obtain a deployment execution plan for the target terminal side; Connecting the target end side to a designated quantum network interface, and allowing the target end side to execute the deployment execution plan through the quantum network interface, so as to realize a communication link between the target end side and the quantum communication network; A deployment link of a classical communication network is performed on the target end side, and synchronization tests of multiple communication modes of the quantum communication network and the classical communication network are performed on the target end side. Deployment parameters of the target end side are adjusted according to the results of the synchronization test, so that the target end side has the synchronization communication performance of the quantum communication network and the classical communication network.
[0006] In a second aspect, the present invention provides an end-side deployment and ICT fusion system based on quantum communication technology, which is used to implement an end-side deployment and ICT fusion method based on quantum communication technology as described in any one of the first aspects.
[0007] The present invention provides a terminal-side deployment and ICT integration method based on quantum communication technology, which has the following beneficial effects: The present invention obtains the terminal side information and quantum communication network information of the target terminal side, and based on this information, makes a multi-dimensional reference to the prepared deployment position of the target terminal side, determines the initialization parameter configuration, formulates a deployment execution plan, connects the target terminal side to the quantum network interface, executes the deployment plan, establishes a quantum communication link, performs a deployment link of the classical communication network, and synchronously tests various modes of quantum communication and classical communication. The deployment parameters are adjusted according to the synchronous test results, the communication performance of the terminal side is optimized, the synchronous operation of quantum and classical communications is achieved, the fusion efficiency of quantum communication and classical communication networks is improved, the stable collaborative work of the two networks is ensured, and the stability and security of the communication link are enhanced by dynamically adjusting the deployment parameters, the overall network performance is improved, and the problem of high deployment cost requirements of quantum communication terminals in the prior art is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the steps of a terminal-side deployment and ICT integration method based on quantum communication technology provided by an embodiment of the present invention. DETAILED DESCRIPTION
[0009] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0010] The implementation of the present invention is described in detail below in conjunction with specific embodiments.
[0011] Reference Figure 1 As shown, a preferred embodiment of the present invention is provided.
[0012] The present invention provides a terminal side deployment and ICT integration method based on quantum communication technology, including: S1: Acquire terminal side information of a target terminal side to be deployed on a quantum communication network, and quantum communication network information of a quantum communication network on which the target terminal side is to be deployed; S2: Based on the terminal side information and the quantum communication network information, a multi-dimensional reference of deployment characteristics is performed on the prepared deployment position of the target terminal side, and initialization parameters of terminal side deployment are configured on the target terminal side according to the reference result to obtain a deployment execution plan for the target terminal side; S3: connecting the target end side to a designated quantum network interface, and allowing the target end side to execute the deployment execution plan through the quantum network interface, so as to realize a communication link between the target end side and the quantum communication network; S4: Deploy a classical communication network to link the target end side, perform synchronization tests of multiple communication modes of the quantum communication network and the classical communication network on the target end side, and adjust the deployment parameters of the target end side according to the results of the synchronization test, so that the target end side has the synchronization communication performance of the quantum communication network and the classical communication network.
[0013] Specifically, in step S1 of the embodiment provided by the present invention, the model, specifications, hardware configuration (such as quantum computing unit, quantum detector, light source, transmission medium, etc.) and communication interface of the target end-side device are identified, and the hardware of the target end-side device is performance tested to evaluate its processing capability, response speed, transmission rate, signal quality, etc.
[0014] More specifically, obtain the network interface information of the target end, confirm its access method to the quantum communication network, ensure support for quantum communication protocols (such as quantum key distribution QKD, quantum entanglement distribution, etc.), analyze the quantum communication network topology where the target end is located, evaluate the physical and logical connection relationship with other nodes (such as quantum relay stations, quantum backbone network nodes, etc.), and determine its distance from other ends, connection quality, transmission delay, etc.
[0015] More specifically, we analyze the distribution and functions of each quantum node (such as quantum key distribution station, quantum relay node, quantum switch, etc.) in the quantum communication network, understand the connection mode between each node, and obtain the transmission characteristics of the quantum channel, including signal attenuation, noise, quantum bit transmission distance, etc. This information is crucial to determine the effective distance and signal quality of quantum communication, obtain the quantum key distribution (QKD) protocol types supported in the quantum communication network, such as BB84, E91, etc., ensure that the target end-side device and the network are compatible with the same protocol, evaluate the encryption and authentication mechanisms in the quantum network, and ensure that data transmission in the quantum network is safe, reliable, and meets privacy protection requirements.
[0016] More specifically, measure the bandwidth of the quantum communication network, evaluate the data throughput of the network, ensure that the network can carry enough data traffic when multiple end-side devices are connected, predict the target end-side's demand for network resources after deployment through load analysis of the quantum network, avoid network overload, and monitor the transmission quality of quantum signals in the network, including indicators such as signal-to-noise ratio (SNR), entanglement, and error rate, to determine whether the quantum signal is stable and whether high-quality quantum communication is possible.
[0017] More specifically, we analyze the sources of interference in quantum communication networks (such as environmental noise, equipment failures, etc.) and the existing quantum error correction mechanisms to ensure the accuracy and reliability of transmission in practical applications. By simulating the operation of quantum communication networks under different loads and environmental conditions, we test the stability of the network and evaluate whether the network has the ability to cope with various emergencies (such as node failures, signal loss, etc.).
[0018] It is understandable that by obtaining detailed information about the end side and the quantum communication network, more accurate data support can be provided for the deployment of the target end side, ensuring the selection of the best deployment location in the network and avoiding waste of resources. Obtaining information about the quantum communication network can help determine the best access method between the target end side and the quantum network, optimize the collaborative work between quantum communication and classical communication networks, improve synchronous communication capabilities, and ensure that quantum and classical communication networks can operate in a balanced manner through comprehensive network analysis, maximizing the efficiency of network resource utilization.
[0019] Specifically, in step S2 of the embodiment provided by the present invention, by analyzing the hardware configuration of the target end-side device and combining the bandwidth, transmission rate and other requirements of the quantum communication network, it is evaluated whether the hardware capabilities meet the needs of quantum communication. For example, whether the quantum detectors, light sources, etc. of the end-side device can support tasks such as quantum key distribution (QKD).
[0020] More specifically, based on the location of the target end and the distribution of the quantum communication network nodes it is connected to, the distance and communication quality between the location and other nodes in the network (such as quantum relay nodes, quantum exchange stations, etc.) are evaluated. The quantum communication network topology is analyzed to determine the optimal location of the target end in the network. Considering the attenuation characteristics of quantum signals, a location with a shorter distance and less signal attenuation is selected to improve communication quality.
[0021] More specifically, based on the information of the quantum communication network, the quality of the quantum channel is evaluated. Taking into account that the transmission of quantum signals is susceptible to interference and attenuation, the signal-to-noise ratio (SNR), bit error rate, etc. of the channel are evaluated to ensure that the target end can efficiently receive the quantum signal. Based on the channel quality analysis between the target end and other nodes in the quantum network, the optimal quantum signal transmission path is selected to reduce transmission delays and improve system performance.
[0022] More specifically, quantum communication needs to work together with classical communication networks to carry out data transmission, exchange of control information, etc. According to the classical communication requirements of the target side, the compatibility with the classical communication network is analyzed to ensure that the target side can work smoothly with the classical communication network. The bandwidth requirements of the classical communication network are analyzed to ensure that the target side can transmit control information, monitoring data, etc. without affecting quantum communication.
[0023] More specifically, the security assurance mechanism between the target end and the quantum communication network is evaluated, including the security of the quantum key distribution protocol, support for encryption algorithms, etc. Ensure that the target end can perform secure quantum key exchange to prevent the communication content from being tampered with or leaked, analyze the fault tolerance of the target end, and consider how to correct and recover errors through the classical communication network when errors occur in quantum communication to ensure the reliability of communication.
[0024] More specifically, according to the multi-dimensional reference results, the hardware configuration of the target end-side device is set, for example, the sensitivity of the quantum detector, the transmission power of the light source, the parameters of the quantum key distribution protocol, etc., and the communication protocol of the target end-side is configured according to the protocol supported by the quantum communication network, for example, a suitable quantum key distribution protocol (such as BB84 or E91) is selected, and the quantum communication interface and protocol on the end-side are configured.
[0025] More specifically, since quantum communication requires precise clock synchronization, a clock synchronization mechanism is set up on the target side to ensure that the time is consistent with other nodes in the quantum network (such as quantum relay nodes, quantum switches, etc.). The delay parameters are adjusted according to the distance between the target side and the quantum network, channel quality, etc., to ensure that the data transmission delay is as small as possible to meet the timeliness requirements of quantum communication.
[0026] More specifically, according to the bandwidth requirements of the target end, the bandwidth allocation of quantum communication and classical communication networks is configured to ensure smooth data transmission. For example, the bandwidth of quantum data transmission and control signals is configured according to the requirements of the target end, and the data transmission rate is adjusted to meet the requirements of large-scale data transmission in quantum communication.
[0027] More specifically, configure the key management system on the target side to ensure the security of the quantum key distribution process and prevent key leakage or tampering. Configure appropriate encryption algorithms according to the requirements of the quantum communication network to ensure the transmission security of quantum signals and classical data. Set up appropriate fault-tolerant mechanisms based on the environmental conditions and network quality of the target location. For example, enable the quantum error correction protocol to reduce errors in quantum signal transmission. Set up a recovery mechanism when communication fails to ensure that the target side can quickly resume normal communication and reduce system downtime.
[0028] More specifically, based on the multi-dimensional reference results of the end-side information and quantum communication network information, a detailed deployment execution plan is formulated. The plan includes specific parameters such as the hardware configuration, communication protocol, synchronization parameters, security measures, bandwidth allocation, etc. of the target end-side. In the plan, factors such as quantum channel quality, classical communication requirements, and latency requirements must also be considered to ensure that the target end-side can efficiently and stably access the quantum communication network after deployment.
[0029] More specifically, clarify the various deployment tasks and steps, including equipment installation, system debugging, network access, etc., ensure that there are detailed instructions for each link in the deployment process, and conduct risk assessments based on the deployment environment and the special needs of the target end. Predict possible equipment failures, network congestion, signal interference, and other problems, develop response strategies, and set up emergency plans to ensure that problems can be quickly responded to and resolved during the deployment process.
[0030] It can be understood that through multi-dimensional reference and initialization configuration, the deployment parameters on the target side are ensured to be accurate, trial and error and waste of resources during the deployment process are avoided, and the deployment efficiency is improved. Through precise configuration of the target side, it is ensured that the target side can stably work with other nodes in the quantum communication network, reducing the risk of communication interruption or performance degradation during the deployment process. The security settings and fault-tolerant mechanisms in the initialization configuration enhance the security and reliability of the quantum communication network on the target side, ensuring that data transmission is not vulnerable to attack or interference.
[0031] Specifically, in step S3 of the embodiment provided by the present invention, first, it is necessary to connect the hardware equipment on the target end side (such as quantum communication nodes, quantum relays, quantum key distribution devices, etc.) to the designated interface of the quantum communication network through optical fiber, wireless or other appropriate transmission media. According to the type of the target end side device and the specifications of the quantum communication network, ensure that the end side device supports the required interface standards. For example, the interface standards commonly used in quantum key distribution (QKD) systems include standardized optical fiber interfaces, QKD protocol interfaces, etc., to ensure interface compatibility and protocol consistency.
[0032] More specifically, after docking, the communication interface of the target end-side device needs to be configured, including transmission rate, data format, clock synchronization, etc., to ensure that the end-side device can communicate smoothly with the quantum network interface. According to the requirements of the quantum communication network and the application requirements of the target end-side, select the appropriate quantum communication protocol. For example, if the target end-side is used for quantum key distribution (QKD), it is necessary to configure BB84, E91 or other protocols suitable for quantum key distribution. According to the selected protocol type, the target end-side is initialized and configured to ensure that it can correctly use the quantum network interface for communication. Including key generation, quantum signal encoding and decoding, error correction mechanism, etc.
[0033] More specifically, quantum communication requires precise clock synchronization. Especially in the QKD process, the end-side device needs to maintain time synchronization with other nodes in the quantum network (such as quantum relay nodes and quantum switches). The clock of the end-side device must be adjusted through protocols or synchronization signals to ensure synchronization with the quantum network. The transmission delay parameters must be adjusted based on factors such as the distance of the quantum channel and signal attenuation to ensure that the quantum signal can reach the target end and be processed within a reasonable time.
[0034] More specifically, in addition to quantum communication links, quantum communication usually also requires the assistance of classical communication networks (for example, transmitting control signals, classical data, etc.). During the configuration process, it is necessary to ensure that the target side can be smoothly connected to the classical communication network interface and has the necessary bandwidth and data rate support to optimize the collaborative work of classical and quantum communications, including data transmission, command control, state feedback, etc., to ensure that the data flow and signal exchange between the two do not interfere with each other.
[0035] More specifically, based on the results of the previous multi-dimensional reference and initialization configuration, the deployment execution plan is started through the quantum network interface. The plan execution content includes: the sequential execution of the end-side deployment parameters, and testing and correction during the execution process. During the deployment and execution of the plan, a preliminary quantum communication test is performed to verify the communication quality between the target end and the quantum network, adjust possible configuration problems, and ensure system stability, including: signal quality detection, bit error rate detection, error correction mechanism test, etc.
[0036] More specifically, the stability test of the quantum communication link is carried out to ensure that the end-side equipment can continuously and stably access the quantum network. The stability of the link is verified by detecting parameters such as signal strength and bit error rate. Performance optimization is performed based on the test results. For example, the transmission path of the quantum signal is adjusted, and signal amplification and quantum signal encoding are optimized to improve communication efficiency and quality. The security of quantum key distribution, encryption and decryption, identity authentication and other links is ensured throughout the process to prevent potential security vulnerabilities.
[0037] It is understandable that through physical connection and interface configuration, the target end side can be smoothly connected to the designated interface of the quantum communication network, ensuring that the communication signal can be transmitted efficiently and stably. This process ensures the effective flow of quantum signals in the network, avoiding transmission delays and information loss. By selecting a communication protocol compatible with the quantum network and performing initialization configuration, it is ensured that the target end side can correctly perform quantum communication tasks (such as QKD). The configuration and execution optimization of quantum protocols have improved the application scope and security of quantum networks.
[0038] Specifically, in step S4 of the embodiment provided by the present invention, first, a classic communication network link is deployed on the target side, which usually involves connecting the target device to a traditional Ethernet, fiber optic network, wireless network or other classic communication facilities. During the deployment process, the focus is on ensuring that the bandwidth, data transmission rate, reliability and other parameters of the classic communication interface meet network requirements.
[0039] More specifically, configure the target end side's classical communication network interface, including network layer protocols (such as TCP / IP), data frame protocols, routing protocols, etc., to ensure that the classical communication network can smoothly coexist and interact with the quantum communication network. Configure the data exchange rules, routing strategies, bandwidth allocation, etc. in the network, and through data packet transmission tests, ensure that the connection stability, bandwidth utilization, latency, etc. of the classical communication network meet the expected requirements.
[0040] More specifically, in an environment where quantum communication and classical communication are carried out in parallel, the target end side needs to first determine the synchronous communication mode that needs to be supported. Common modes include: parallel mode: quantum communication and classical communication are transmitted in parallel, and each processes different information flows in the same period of time; time division multiplexing mode: quantum communication and classical communication share the same transmission medium, but are switched through time division multiplexing; protocol complementary mode: quantum communication is responsible for key distribution and encryption functions, while classical communication is used for signal control, management and data feedback.
[0041] More specifically, the synchronization test designs use cases to evaluate the synchronization of quantum communication and classical communication, mainly including the following aspects: Time synchronization test: Ensure that quantum signals and classical signals can be accurately aligned during the sending and receiving process. Clock synchronization in quantum communication is crucial for key distribution, quantum state control, etc., and delay management in classical communication also needs to be considered. Data consistency test: Test the consistency of data transmitted in quantum communication and classical communication links, including the coordination of quantum and classical information in data packet transmission. Error rate and packet loss rate test: Test the bit error rate and packet loss rate of quantum communication and classical communication signals when they are used alternately to evaluate whether they affect each other's transmission quality. Performance evaluation: Through quantum-classical parallel testing, the throughput, delay, bandwidth and other performance indicators of the two signals are evaluated.
[0042] More specifically, based on the results of the synchronization test, the synergistic effect of quantum and classical communications on the target side is analyzed. If the synchronization test shows problems such as delay mismatch, signal interference, and bandwidth imbalance, the deployment parameters on the target side need to be adjusted.
[0043] More specifically, if the clocks of quantum communication and classical communication are not synchronized, the clock synchronization protocol (such as PTP, NTP) can be used to adjust the clock on the target side to ensure that the quantum and classical signals are correctly aligned. According to the delay results of the network test, the delay of classical communication and quantum communication is adjusted to ensure the real-time and accuracy of data exchange. For bandwidth conflicts in parallel or time-division multiplexing modes, the bandwidth allocation of quantum communication and classical communication is adjusted to ensure that both can make full use of the available transmission resources without bottlenecks. Through protocol optimization and coding strategy adjustment, the mutual interference between quantum signals and classical signals is reduced to ensure that quantum signals can be transmitted stably while classical signals are not affected. The amplification and transmission paths of the quantum communication link are adjusted to ensure that quantum signals are not affected by classical signals and can maintain a low bit error rate.
[0044] More specifically, after adjusting the deployment parameters, a comprehensive quantum and classical communication synchronization test is carried out to ensure that all adjustment measures are effective and to improve the synchronization performance. A long-term stability test is carried out on the system to verify that the system can maintain stable performance and that there is no signal distortion or severe delay when multiple quantum and classical communications are used in parallel. Security verification is carried out to ensure that the security of data is not affected under the joint work of quantum and classical communications, especially during the key exchange and data encryption and decryption process, to prevent potential eavesdropping or attacks.
[0045] It is understandable that through the deployment of the classical communication network and the testing and optimization of quantum and classical synchronous communication modes, the target side can work together efficiently. Classical communication is responsible for management, control, feedback and other tasks, while quantum communication handles encryption, key distribution and other high-security tasks. The two work in parallel to improve the overall communication efficiency. Through clock synchronization, delay compensation and other measures, the target side can achieve seamless connection between quantum and classical communications. The data exchange between the two communication modes will not interfere, and the system can run stably to ensure the collaboration of the two on the same platform. Through refined parameter adjustment, the stable transmission of quantum communication signals in the classical communication environment is ensured. For example, by optimizing the transmission path and anti-interference ability of quantum signals, it is ensured that quantum signals will not be affected by the transmission of classical signals, thereby improving the performance of quantum communication.
[0046] The present invention provides a terminal-side deployment and ICT integration method based on quantum communication technology, which has the following beneficial effects: The present invention obtains the terminal side information and quantum communication network information of the target terminal side, and based on this information, makes a multi-dimensional reference to the prepared deployment position of the target terminal side, determines the initialization parameter configuration, formulates a deployment execution plan, connects the target terminal side to the quantum network interface, executes the deployment plan, establishes a quantum communication link, performs a deployment link of the classical communication network, and synchronously tests various modes of quantum communication and classical communication. The deployment parameters are adjusted according to the synchronous test results, the communication performance of the terminal side is optimized, the synchronous operation of quantum and classical communications is achieved, the fusion efficiency of quantum communication and classical communication networks is improved, the stable collaborative work of the two networks is ensured, and the stability and security of the communication link are enhanced by dynamically adjusting the deployment parameters, the overall network performance is improved, and the problem of high deployment cost requirements of quantum communication terminals in the prior art is solved.
[0047] Preferably, the step of acquiring terminal side information of a target terminal side to be deployed on a quantum communication network and the step of acquiring quantum communication network information of a quantum communication network to be deployed on the target terminal side comprises: S11: collecting terminal side information of a target terminal side to be deployed in a quantum communication network to obtain terminal side information of the target terminal side; wherein the terminal side information includes a device serial number and performance parameters; S12: Collecting quantum communication network information of the quantum communication network to be deployed on the target end side to obtain quantum communication network information of the quantum communication network; wherein the quantum communication network information includes quantum network topology, quantum channel quality parameters and quantum network protocol standards.
[0048] Specifically, determine the types of target-side devices that need to be deployed in the quantum communication network, including quantum key distribution (QKD) equipment, quantum communication nodes, classical-quantum interface equipment, etc., collect basic information such as the hardware configuration, software version, and protocol support of the target-side devices, and clarify the operating environment and technical parameters of the equipment.
[0049] More specifically, a unique device serial number is assigned to each target device, which is usually identified by the device's built-in hardware ID or software configuration. This device serial number helps track device status, perform maintenance or troubleshooting in the quantum communication network. The serial number, model, location, deployment time and other information of the target device are obtained through the equipment management system (EMS). This information helps with subsequent management and monitoring.
[0050] More specifically, monitoring tools and diagnostic equipment are used to collect performance parameters of the target device. The parameters include: bandwidth: the maximum transmission bandwidth supported by the target device, throughput: the actual data transmission rate, latency: device response time, transmission delay, etc., bit error rate (BER): the bit error rate of the target device during communication, power consumption: the energy consumption parameter of the device. Especially in quantum devices, the impact of power consumption on performance is particularly important.
[0051] More specifically, use signal testing equipment to evaluate the signal reception quality, signal-to-noise ratio (SNR) and other indicators of the target end, confirm the stability and capability of the equipment, collect information from the target end equipment through automated data collection tools (such as SNMP, network monitoring protocols, etc.), perform manual inspections on the target end equipment to ensure that the hardware is installed, connected and configured correctly, record and organize the collected device serial numbers and performance parameter information, and generate a configuration file for the target end for use in subsequent deployment, optimization, troubleshooting and other links.
[0052] More specifically, the topological structure data of the quantum communication network is collected, including the connection relationship between quantum communication nodes, node type, link distribution, etc., and the specific information of each node in the quantum network is obtained, such as the physical location, device function, network interface, etc. of each quantum communication node. Each node may be a quantum key distribution (QKD) station, quantum relay station or quantum communication exchange station. The connection mode, link bandwidth, redundant link and other parameters of the quantum communication link are analyzed to ensure that the network topology design is reasonable and reliable.
[0053] More specifically, the transmission quality of the quantum channel is tested through quantum channel quality testing equipment (such as quantum state interferometer, quantum spectrometer, etc.), the channel stability, noise level, signal attenuation, etc. are evaluated, the attenuation of the quantum channel is analyzed, and the quantum state attenuation coefficient of the channel is calculated in order to evaluate the signal loss during transmission and test the influence of noise sources in the channel, especially the interference of background noise, quantum state distortion, etc. on signal quality. The bit error rate of the quantum channel is a key indicator for measuring channel quality in quantum communication. A high bit error rate may affect the success rate of key distribution, and thus affect the security of the entire quantum communication system.
[0054] More specifically, collect information on protocol standards used in quantum communication networks, especially quantum key distribution (QKD) protocols, quantum communication transmission protocols, quantum exchange protocols, etc., collect and version control existing quantum communication protocols, and ensure that the target end-side devices are compatible with the protocols in the quantum communication network. In a quantum network, different nodes and devices may need to support different protocol versions (such as BB84, E91 protocols, etc.), so it is necessary to ensure the correct adaptation of the protocol, and use protocol analysis tools to evaluate the performance of quantum network protocols, including transmission efficiency, security, fault tolerance, etc. Based on the evaluation results, optimize the protocol configuration and improve the overall performance of the network.
[0055] More specifically, the quantum network management system monitors the node status, channel quality and protocol execution in the quantum network in real time. The system can collect and store information such as the operating status, data flow, and communication quality of each node in the quantum network, and monitor the data flow in the quantum communication network in real time to ensure the stability and reliability of the data transmission process. The network configuration is adjusted through real-time feedback to ensure the efficient operation of quantum communication.
[0056] It is understandable that by collecting the device information on the target end and the information of the quantum communication network, it can be ensured that each deployment link can be based on the real and accurate device and network status. The system can optimize the deployment configuration according to the actual situation, thereby reducing the possibility of deployment errors and mismatches. Collecting quantum network topology and channel quality parameters can help network designers optimize network layout and signal transmission quality. Especially in quantum communication, channel quality directly affects the security and stability of communication. Accurate channel quality assessment helps to improve the success rate of key distribution and communication efficiency.
[0057] Preferably, the step of performing a multi-dimensional reference of deployment characteristics of the prepared deployment position of the target end side based on the end side information and the quantum communication network information, and configuring the initialization parameters of the end side deployment of the target end side according to the reference result to obtain the deployment execution plan of the target end side includes: S21: Acquire the prepared deployment position of the target end side, and perform a node simulation of the end side deployment on the target end side according to the end side information, the quantum communication network information and the prepared deployment position, so as to obtain an end side simulation node for feedback of the deployment of the target end side in the quantum communication network; S22: Calculating network information changes after node deployment for the end-side simulation node and the quantum communication network information to obtain node deployment network characteristics; wherein the node deployment network characteristics are used to describe the quantum network topology structure after the target end-side fed back by the end-side simulation node is deployed in the quantum communication network; S23: performing a traversal analysis of the communication node pairs of the end-side simulation node based on the node deployment network characteristics, and obtaining a communication channel simulation characteristic of the end-side simulation node in the node deployment network characteristics; wherein the communication channel simulation characteristic is used to describe several combinations of the end-side simulation node and the remaining nodes in the node deployment network characteristics as two end sides constituting a communication channel; S24: performing adaptability analysis on the communication channel simulation characteristics according to the quantum communication characteristics, and performing optimal parameter analysis on the end-side simulation node according to the result of the adaptability analysis to obtain initial deployment parameters of the end-side simulation node deployed in the quantum communication network; S25: Analyze the corresponding parameter deployment steps for the initial deployment parameters to obtain a deployment execution plan corresponding to the initial deployment parameters.
[0058] Specifically, based on the construction requirements of the quantum communication network, the functions of the target-side equipment, and the topological structure of the quantum network, a suitable physical location is selected for the deployment of the target-side equipment. The selection of the preliminary deployment location needs to comprehensively consider factors such as network coverage, signal transmission quality, and equipment carrying capacity. An assessment of the spatial environment of the preliminary deployment location is conducted to determine the installation conditions (such as space size, power supply, heat dissipation requirements, etc.), and to ensure that the deployment location can provide sufficient support and stability. By monitoring the temperature and humidity, signal interference, equipment carrying capacity and other environmental information at the location, support is provided for subsequent deployment decisions.
[0059] More specifically, node simulation is performed based on the end-side information, quantum communication network information and the prepared deployment position. The deployment status of the target end-side at the prepared deployment position is simulated using the device serial number, performance parameters and quantum communication network information of the target end-side. A network model including variables such as node performance, channel quality and quantum network protocol standards is established. The connection, signal transmission and interaction with other nodes of the target-side device are simulated. Specialized simulation tools (such as network simulation software, quantum simulation platform, etc.) are used to simulate the behavior of the target-side device in the quantum communication network and verify the function of the device at the selected position.
[0060] More specifically, based on the simulation results, the deployment status of the target end device in the quantum communication network is obtained. The feedback simulation nodes include data such as how the target end device connects to other nodes in the quantum network, signal quality, delay, etc.
[0061] More specifically, the changes in network characteristics after node deployment are inferred, and the changes in the topological structure of the quantum communication network after the deployment of the target-end device are inferred, including how the deployment of the target-end device affects the quantum channel quality, network load, path selection, etc., and the use of mathematical model-based inference methods (such as Monte Carlo simulation, graph-based network analysis, etc.) predicts the specific impact of target-side deployment on the topological structure of the quantum network, analyzes the impact of target-side deployment on quantum channel quality, quantum state transmission stability, etc., and estimates the overall performance changes of the quantum network.
[0062] More specifically, based on the inference results, new network characteristic data are generated, which are used to describe key performance indicators such as the quantum network topology and channel quality after deployment.
[0063] More specifically, based on the characteristics of quantum communication, a traversal analysis of communication node pairs is performed on the end-side simulation nodes and other deployed nodes. Each node pair represents a communication channel that may be formed between the devices at both ends. Path selection and evaluation are performed for each pair of communication nodes, and factors such as the possibility of data transmission, channel quality, latency, signal interference, etc. are analyzed to ensure that all communication paths can achieve the expected performance. A communication channel model is constructed between each communication node pair, and its simulation characteristics are extracted, such as channel transmission rate, bit error rate, noise level, etc. The simulation characteristics of the communication channel are fed back to the network management system for subsequent optimization and adjustment.
[0064] More specifically, the adaptability analysis of quantum communication characteristics to channels is carried out based on the basic characteristics of quantum communication (such as quantum state superposition, entanglement effect, quantum key distribution, etc.). In particular, the stability, bandwidth, bit error rate, etc. of the channels between different node pairs are analyzed to ensure that they can meet the high security and high reliability requirements of quantum communication. Based on the principles of quantum physics and practical application requirements, it is analyzed whether the communication channel generated after the deployment of the target end device can adapt to the high requirements of quantum communication.
[0065] More specifically, the optimal configuration parameters of the end-side simulation node are determined through the adaptive analysis results. For example, the signal strength, bandwidth, bit error rate tolerance, etc. are adjusted. According to the analysis results, appropriate optimization strategies (such as gain control, signal modulation, error correction coding, etc.) are selected to adjust the target end device to ensure its stable operation in the quantum network.
[0066] More specifically, based on the above adaptability analysis results, the initial deployment parameters of the terminal-side simulation node are generated, including the device's network configuration, channel quality standards, power consumption requirements, data transmission rate, etc., to form a detailed initial deployment parameter report as a reference for subsequent actual deployment. For the initial deployment parameters, the specific implementation process of each step is analyzed, including device installation, network connection, protocol configuration, etc., to ensure that the deployment process is efficient and error-free. Based on the initial deployment parameters, a detailed deployment execution plan is formulated to ensure the smooth connection of each link and provide clear operational guidance for the actual deployment.
[0067] It can be understood that through node simulation and traversal analysis, the most suitable deployment location and communication path can be selected for the target side, avoiding resource waste and performance bottlenecks in actual deployment. Through adaptability analysis and parameter optimization, the efficient operation of the quantum communication network after deployment can be ensured, reducing the time for network debugging and adjustment. Through the analysis of communication channel simulation characteristics, the reliability of each communication node pair can be ensured, the stability of quantum communication can be improved, and the probability of signal loss or error can be reduced. By optimizing the configuration parameters of the target end device, the rational use of resources can be ensured, thereby improving the overall throughput and communication capabilities of the network.
[0068] Preferably, the step of performing traversal analysis of communication node pairs on the end-side simulation node based on the node deployment network feature to obtain the communication channel simulation feature of the end-side simulation node in the node deployment network feature includes: S231: taking the terminal-side simulation node as a communication initiating node, and performing a traversal analysis of communication receiving objects on the communication initiating node according to the node deployment network characteristics, to obtain a plurality of communication receiving objects corresponding to the communication initiating node; S232: Analyze the connection relationship between each of the communication receiving objects and the communication initiating node to obtain a simulated communication channel between each of the communication receiving objects and the communication initiating node; S233: taking the terminal-side simulation node as a communication receiving node, and performing a traversal analysis of the communication initiating subject on the communication receiving node according to the node deployment network characteristics, to obtain a plurality of communication initiating subjects corresponding to the communication receiving node; S234: Analyze the connection relationship between each of the communication initiating entities and the communication receiving nodes to obtain a simulated communication channel between each of the communication initiating entities and the communication receiving nodes; S235: Combine the simulated communication channels to obtain communication channel simulation characteristics.
[0069] Specifically, the end-side simulation node is set as the communication initiating node, and the sending function of the node is simulated. The goal is to establish a communication connection with other nodes through the node, and evaluate the communication quality under the constraints of the node deployment network characteristics, confirm which other nodes can establish an effective communication channel with the end-side simulation node when it is used as a communication source, and perform a traversal analysis of the communication receiving objects of the communication initiating node according to the node deployment network characteristics, traverse all possible communication receiving nodes, determine which nodes can receive signals from the communication initiating node, and calculate the potential quality of the communication channel.
[0070] More specifically, based on the network deployment characteristics (such as channel characteristics, signal attenuation, delay, interference, etc.), we analyze which nodes can become effective receiving objects, and obtain multiple potential communication receiving objects. Each object has a corresponding signal reception quality score (for example, signal strength, bit error rate, delay, etc.). The connection relationship between each communication receiving object and the communication initiating node is analyzed in detail, including: Channel quality analysis: including the availability, bandwidth, bit error rate, etc. of the communication path, interference and noise: analyze the possible interference and noise factors on the communication path, and evaluate their impact on the communication effect, delay and throughput analysis: evaluate the delay and throughput of the connection to ensure that it meets the requirements of quantum communication, simulate the communication channel between each pair of initiating nodes and receiving nodes, and obtain the quality parameters of each communication channel (such as channel capacity, delay, bit error rate, etc.).
[0071] More specifically, in the communication receiving role, the end-side simulation node is set as the receiving terminal of the communication, and the process of receiving signals transmitted by other nodes (as the initiating subject) is simulated. The quality, stability and possible interference of the received signal of the end-side simulation node as the receiving end are analyzed. According to the characteristics of the node deployment network, the communication receiving node is traversed and analyzed as the communication initiating subject, all possible communication initiating nodes are traversed, and the connection relationship between each initiating node and the communication receiving node is analyzed. This includes: feasibility of the communication path: evaluate whether there is an effective physical channel from the initiating node to the receiving node, taking into account factors such as attenuation, noise, and delay of quantum signals, channel quality analysis: evaluate the channel quality from each initiating node to the receiving node, determine whether it meets the communication requirements, and obtain multiple communication initiating nodes, as well as the potential connection relationship between them and the communication receiving node.
[0072] More specifically, the connection relationship between the communication initiating entity and the communication receiving node is analyzed, focusing on the signal transmission characteristics and the quality of the communication channel (such as noise, channel attenuation, delay, bit error rate, etc.), establishing a simulated communication channel for each pair of communication initiating node and receiving node, and generating a quality report of the communication channel.
[0073] More specifically, the communication channels in the two directions mentioned above (the channel from the initiating node to the receiving node, and the channel from the receiving node to the initiating node) are combined. Multiple simulated communication channels may be formed between each pair of communication nodes. These channels reflect the actual communication status between different pairs of nodes. The characteristics of all simulated channels, including transmission quality, bandwidth, delay, bit error rate, etc., are combined and summarized. By analyzing the connection and performance characteristics between each pair of communication nodes, the simulated characteristics of all possible communication channels are finally obtained.
[0074] It is understandable that by traversing and analyzing the communication initiating nodes and receiving nodes, it is possible to identify paths with higher communication channel quality, reduce communication delays, bit error rates, and signal attenuation, and thus optimize network performance. The analysis of communication channel simulation characteristics can provide a quantitative basis for path selection in quantum communication networks, avoiding blindness during actual deployment. By combining and optimizing communication channels, network resources can be better utilized. Simulation characteristics can help identify which communication channels between nodes are of higher quality, thereby reasonably allocating bandwidth, computing resources, etc., to ensure efficient operation of the network.
[0075] Preferably, the step of performing adaptability analysis on the communication channel simulation characteristics according to the quantum communication characteristics, and performing optimal parameter analysis on the end-side simulation node according to the result of the adaptability analysis, and obtaining the initial deployment parameters of the end-side simulation node deployed in the quantum communication network includes: S241: Analyze the transmission adaptability of each of the simulated communication channels in the communication channel simulation characteristics according to the quantum communication characteristics, and obtain the optimal transmission channel of the terminal-side simulation node corresponding to each communication receiving object and each communication initiating subject; S242: performing quantum communication demand analysis on the end-side simulation node according to each of the optimized transmission channels to obtain demand characteristics of the end-side simulation node for each of the optimized transmission channels; S243: performing a calculation analysis of the working scenarios for each of the optimal transmission channels, and performing a scenario probability analysis on the working scenarios obtained by the calculation analysis, and generating a reference weight for each working scenario according to the analysis result of the scenario probability; S244: Comprehensively analyze the demand characteristics of the optimal transmission channel corresponding to each working scenario according to the reference weight of each working scenario to obtain the initial deployment parameters of the end-side simulation node deployed in the quantum communication network.
[0076] Specifically, quantum communication has certain physical properties, such as quantum entanglement, fragility and non-cloning of quantum states, attenuation of quantum signals, noise, etc. Therefore, it is necessary to first conduct an adaptability analysis of the communication channel in order to evaluate the performance of each communication channel according to the actual needs of quantum communication.
[0077] More specifically, the analysis includes the quantum state stability of the channel: analyzing whether the quantum state of the channel will decay or decoherence during the transmission process, interference and noise of quantum signals: evaluating the impact of noise in the channel and its damage to quantum information transmission, such as photon loss, phase noise, etc., transmission rate and channel capacity: although quantum communication is slower than traditional communication, what needs to be considered is the optimization of transmission rate, especially the delay in applications such as quantum key distribution; by analyzing the adaptability of the simulated communication channel, the optimal transmission channel for each communication node pair is obtained. These channels should have high transmission stability, low interference and noise effects, and be suitable for quantum communication needs.
[0078] More specifically, based on the adaptability analysis results of quantum communication, the channels between each communication initiating node and the receiving node are screened, and those channels that can provide the best quantum communication performance are selected. These optimized transmission channels will give priority to meeting performance requirements such as quantum state stability, low bit error, and less interference, and determine the optimal transmission channel corresponding to each end-side simulation node.
[0079] More specifically, for each optimized transmission channel, an in-depth analysis is required based on the communication requirements of the end-side simulation nodes. These requirements include: transmission bandwidth: quantum communication is often limited by bandwidth, and it is necessary to analyze whether each communication channel can provide the required bandwidth; delay requirements: delay in quantum communication is crucial for tasks such as key distribution, so it is necessary to analyze the delay performance of each channel under different loads and routes; bit error rate tolerance: excessive bit error rate in quantum communication will lead to quantum information loss, so it is necessary to evaluate the bit error rate control capability of each channel in a noisy environment; anti-interference capability: quantum communication needs to be carried out in an environment with the lowest possible interference, so it is necessary to analyze the anti-interference capability of each channel, and obtain the performance requirements of each simulation node for different transmission channels based on the demand characteristics of the end-side simulation nodes.
[0080] More specifically, each optimized transmission channel is extrapolated and analyzed to evaluate its performance in different working scenarios. The extrapolation of working scenarios can be based on different parameters and conditions, such as network topology, signal transmission quality, and changes in the physical environment (such as temperature, humidity, etc.). By performing probability analysis on the extrapolated results of each working scenario, the possibility of each working scenario is evaluated. Scenario probability analysis helps to determine the reliability and stability of the channel in different scenarios.
[0081] More specifically, we analyze the possibility of quantum signal transmission under different environmental conditions, combine factors such as network load and signal strength, calculate the probability of occurrence of different working scenarios, optimize the channel selection and deployment plan based on the probability of occurrence of the scenario, obtain the probability of occurrence of each working scenario, and generate reference weights based on these probabilities.
[0082] More specifically, based on the reference weights of each working scenario, a comprehensive analysis is conducted on the demand characteristics of the optimal transmission channel. Through methods such as weighted average, the performance and demand characteristics of each scenario are combined to obtain the best deployment plan. Based on the characteristics of quantum communication and the prediction of the working scenario, the most suitable initial deployment parameters are generated. The initial deployment parameters of the end-side simulation nodes in the quantum communication network are obtained, including node location, power setting, signal frequency, network topology, etc.
[0083] It is understandable that through adaptive analysis and precise matching of demand characteristics, the working state of each communication node in the quantum communication network can be optimized, the overall transmission efficiency of the network can be improved, and network bottlenecks caused by inappropriate node deployment can be avoided. When facing different environmental conditions and working scenarios, targeted adjustment solutions can be provided for the end-side simulation nodes to enhance the adaptability of the quantum communication network to environmental changes and improve the robustness and stability of the network in complex environments. The scenario probability analysis and comprehensive analysis of demand characteristics help the quantum communication network to efficiently schedule resources and avoid unnecessary waste of resources. By integrating the reference weights of various working scenarios, node resource allocation can be optimized, and network load and signal transmission delay can be reduced.
[0084] Preferably, the step of docking the target end side to a designated quantum network interface and allowing the target end side to execute the deployment execution plan through the quantum network interface to achieve a communication link between the target end side and the quantum communication network includes: S31: docking the target end side to a designated quantum network interface; wherein the quantum network interface corresponds to a prepared deployment position of the target end side, and is used to establish a network connection between the target end side and the quantum communication network; S32: performing sequential deployment operations of the end-side parameters on the target end-side according to the deployment execution plan, so as to gradually configure the initial deployment parameters of the target end-side, thereby realizing the communication link between the target end-side and the quantum communication network.
[0085] Specifically, the target end is a device or node in the quantum communication network, usually a terminal device that needs to be connected to the quantum network (such as a quantum key distribution terminal, quantum sensor, etc.). The quantum network interface is the key interface to realize the connection of the quantum communication network, usually including the input and output modules of quantum signals, the interface of quantum key exchange, and the physical interface that supports quantum state transmission.
[0086] More specifically, based on the prepared deployment location on the target side, a quantum network interface that is compatible with it is selected. The selection of these interfaces depends on the hardware requirements of the target side, the type of quantum communication protocol, and the network topology. The docking process involves connecting the quantum network interface with the communication lines on the target side, the hardware connection of the interface device, and configuring related software protocols to ensure communication compatibility.
[0087] More specifically, each target end has a designated deployment location, which is usually selected based on the physical layout of the quantum network. The prepared deployment location takes into account factors such as network load, signal transmission stability, and noise interference. By adapting and confirming the target end and the quantum network interface, it ensures that the two can achieve good communication both physically and functionally.
[0088] More specifically, the deployment execution plan is a detailed step-by-step plan that aims to configure the initial deployment parameters of the target end side according to the actual needs of quantum communication. The plan includes the network protocol configuration of the end-side device, the quantum key distribution method, the signal frequency setting, etc., and determines the quantum communication protocol that the target end side needs to follow, such as the quantum key distribution protocol (QKD), the quantum state transmission protocol, etc. Ensure that the target end side and the quantum communication network interface can use the same protocol for information exchange, configure the frequency, wavelength, signal strength and other parameters of the signal, ensure that the target end side can receive suitable quantum signals and communicate with the quantum communication network interface, configure the quantum key generation and exchange mechanism of the target end side according to the deployment requirements, such as the BB84 protocol, the E91 protocol, etc., to ensure secure key transmission, select a suitable communication path for the target end side according to the topology of the quantum network, ensure the stable transmission of quantum signals, and optimize the path to reduce noise and attenuation, according to the deployment execution plan, perform the above configuration operations in sequence, each step will verify the effect of the deployment, ensure that the various parameters of the target end side are correctly set, and verify the transmission of quantum signals in each step.
[0089] More specifically, in actual operation, parameter configuration often needs to be performed step by step to ensure that each configuration can be verified and adjusted. Gradual deployment can avoid the risk of one-time configuration failure and ensure the high reliability of quantum communication. The initial deployment parameter configuration includes: signal strength, communication protocol, quantum bit calibration, entanglement state detection, etc. These configurations are performed step by step to ensure that the quantum communication link can remain stable under different working conditions.
[0090] More specifically, after each deployment operation is completed, the target side needs to undergo testing and verification to confirm whether the deployment operation is effective. Through step-by-step testing and tuning, the initial deployment parameter configuration of the target side is finally completed. During this process, the quantum network interface will automatically adjust the communication parameters with the target side according to the settings of the deployment execution plan to ensure the normal operation of signal transmission, quantum key exchange and other operations.
[0091] More specifically, once the initial deployment is completed, a communication link will be established between the target end and the quantum communication network. The establishment of the communication link not only depends on the transmission of quantum signals, but also includes the success of key exchange, the maintenance of signal stability, and the suppression of interference and noise during the transmission process. The target end will be able to complete the reception and transmission of quantum signals through the quantum network interface, perform data transmission, key exchange, quantum state measurement and other operations, and complete the communication link with the quantum communication network.
[0092] It can be understood that through precise deployment and gradual configuration, the target end side can achieve a stable communication link in the quantum network. The adaptation of the target end side and the quantum network interface ensures the reliable transmission of quantum signals, while the optimization of key distribution and protocol ensures the security of communication. The secure exchange of quantum keys and the encryption of information transmission ensure the data security in the quantum communication network and resist eavesdropping, tampering and other attacks in traditional communication networks. By deploying execution plans and gradual end-side parameter configuration, the quantum communication network can flexibly adjust resources according to the actual needs of the target end side, optimize network resource utilization, reduce redundant loads, and improve overall network efficiency. Network topology and path optimization can reduce signal attenuation and noise interference during transmission, thereby improving the transmission quality of quantum signals.
[0093] Preferably, the step of performing a deployment link of a classical communication network on the target end side, performing synchronization tests of multiple communication modes of a quantum communication network and a classical communication network on the target end side, and adjusting deployment parameters of the target end side according to the results of the synchronization test includes: S41: deploying and linking the target end side with the classic communication network so that the target end side and the classic communication network are in a communication link mode; S42: Based on the communication link mode between the target end side and the classic communication network, matching processing of synchronization test targets is performed on the classic communication network to obtain a plurality of synchronization test targets and a classic network address corresponding to each of the synchronization test targets; S43: collecting node addresses of the quantum communication network for each of the synchronous test targets to obtain quantum network addresses corresponding to each of the synchronous test targets; S44: Synchronously combining the classical network address and the quantum network address of each synchronization test target to obtain a target communication address of the synchronization test target; S45: performing synchronization tests of multiple communication modes on the target end side in sequence according to the target communication addresses of the respective synchronization test targets to obtain synchronization test results, and adjusting deployment parameters of the target end side according to the synchronization test results.
[0094] Specifically, ensure that the target side can establish a connection with the classic communication network so that it can exchange data with other devices or networks, select a classic communication protocol suitable for the target side (such as TCP / IP protocol, Ethernet, Wi-Fi, etc.), and connect the target side to the classic communication network through a physical interface (such as Ethernet interface, Wi-Fi interface, etc.).
[0095] More specifically, configure relevant network parameters for the target side, such as IP address, subnet mask, gateway, DNS, etc., to ensure that the target side can communicate normally in the classic communication network, ensure the stability and reliability of the classic communication link, verify whether the connection is successful, perform basic connectivity tests, and ensure that the target side can send and receive classic data normally.
[0096] More specifically, the connection status of the target end side in the classical communication network is determined through synchronization testing, and it is ensured that the target end side can switch between quantum communication and classical communication. The synchronization test target is selected according to the device list in the classical communication network. The synchronization test target usually refers to other devices that communicate with the target end side in the classical network, and a classical communication address (such as an IP address) is assigned to each synchronization test target. These addresses will be used for subsequent synchronization of quantum networks and classical networks. According to the test requirements required by the target end side, the synchronization test targets are classified and processed to ensure that each target is adapted to the corresponding test scenario.
[0097] More specifically, the synchronization test target in the classical communication network is matched with the corresponding node in the quantum communication network, thereby realizing the joint test of the two network modes. In the quantum communication network, each node has a specific quantum network address (such as the address of quantum key distribution or the node identifier of the quantum communication link). The corresponding quantum communication network address is collected for each synchronization test target, and the target communication address of each synchronization test target is obtained by matching and combining the classical network address and quantum network address of the synchronization test target.
[0098] More specifically, the compatibility and performance of various communication modes between classical communication and quantum communication networks on the target side are tested, and the communication mode on the target side is configured, including classical communication mode, quantum communication mode and hybrid mode, etc. Each mode may use different protocols or interfaces, such as quantum key distribution (QKD) mode, quantum state transmission mode, etc. Communication tests are performed on each synchronous test target (that is, the combination of classical network and quantum network), and the communication effect of the target side under different communication modes is verified by testing indicators such as data transmission, delay, packet loss rate, and signal strength.
[0099] More specifically, according to changes in the network environment, different communication scenarios are simulated (such as signal interference, network load changes, etc.), the performance of the target end side under different conditions is tested, and the synchronous test results under multiple communication modes are collected and analyzed to evaluate the performance and adaptability of the target end side. The results of the synchronous test include indicators such as latency, throughput, bit error rate, and packet loss rate. These results help evaluate the performance of the target end side under different network modes, and through statistics and analysis of the test results, potential performance bottlenecks and network instability factors can be found.
[0100] More specifically, based on the results of the synchronization test, find out the performance differences of the target side under classical communication and quantum communication networks, and optimize them. Compare the performance differences under classical communication mode, quantum communication mode and hybrid communication mode, and identify possible problems in the synchronization test, such as quantum signal interference, excessive classical network delay, protocol incompatibility, etc.
[0101] More specifically, deployment parameters on the target side are adjusted based on the test results to optimize its switching performance between classical communication networks and quantum communication networks. Based on the synchronization test results, the communication protocol configuration on the target side is adjusted to optimize performance and compatibility, such as signal strength, bandwidth, frequency, latency, etc. Optimization is performed based on the test results to ensure stability and reliability in multiple network modes. The settings of the quantum communication network are adjusted, including the frequency of quantum key distribution, optimization of the entanglement state of quantum states, etc., to ensure optimal performance in the quantum communication mode. If bottlenecks occur in the classical communication mode (such as network congestion, packet loss, etc.), they are resolved by adjusting the routing and bandwidth allocation of the classical network.
[0102] More specifically, ensure that the adjusted deployment parameters can effectively improve the communication performance of the target end and maintain good network connectivity. After adjusting the parameters, perform synchronization tests on the target end again to verify the effect of the parameter adjustment and check the performance of the target end under the new configuration to ensure that its switching between classical communication and quantum communication networks is smoother and the communication quality is improved.
[0103] It is understandable that through synchronization testing and parameter adjustment, the target end side can achieve efficient and stable communication between the classical communication network and the quantum communication network. In different communication modes, testing and optimization ensure communication quality and network adaptability. Synchronous testing can verify the compatibility between different communication modes and ensure that the target end side can switch seamlessly in a variety of network environments to meet various communication needs. Adjusting deployment parameters according to the results of synchronization testing can help improve the adaptability of the target end side in complex environments and reduce communication interruptions or performance degradation caused by network changes.
[0104] Preferably, the step of sequentially performing synchronization tests of multiple communication modes on the target end side according to the target communication addresses of the synchronization test targets to obtain synchronization test results includes: S451: constructing a test channel for the target end side according to the target communication address of the synchronous test target, so as to obtain test channel information for the communication link between the target end side and the synchronous test target; S452: driving the target end side to send a synchronous test request to the synchronous test target according to the test channel information, so that the synchronous test target switches to a synchronous test state after receiving the synchronous test request; S453: After the synchronization test target switches to the synchronization test state, the synchronization test target and the target end side generate random quantum numbers based on a high-speed quantum random number generator, and perform quantum key conversion on the random quantum numbers through a quantum key module to obtain a random quantum key; S454: converting the random quantum key into a corresponding form of a classical communication network to obtain a classical channel key for transmission in the classical communication network; S455: Instructing the target end side and the synchronization test target to perform a synchronization transmission test of a random quantum key and a classical channel key, so that the random quantum key is transmitted through the quantum communication network, and the classical channel key is transmitted through the classical communication network; S456: Performing test parameter monitoring on the synchronous transmission test between the target end side and the synchronous test target to obtain a first monitoring parameter of the random quantum key passing through the quantum communication network and a second monitoring parameter of the classical channel key passing through the classical communication network; wherein the first monitoring parameter and the second monitoring parameter include clock synchronization degree, information loss degree, and transmission delay degree; S457: Repeat the above synchronization test steps for each synchronization test target to obtain the first monitoring parameter and the second monitoring parameter of each synchronization test target. The first monitoring parameter and the second monitoring parameter of each synchronization test target together constitute the synchronization test result.
[0105] Specifically, a test channel is established for communication between the target end side and the synchronous test target to ensure that data can be transmitted according to the predetermined test protocol and mode. The target communication address of each synchronous test target (a combined address of the classical and quantum networks) is used to build the test channel. According to the target communication address of the synchronous test target, the corresponding physical link or virtual channel is configured. In a quantum communication network, the test channel may include a quantum key distribution channel, while in a classical communication network, the test channel may be a TCP / IP connection established through a traditional network protocol, etc. The detailed information of the test channel, including the quantum communication link, the classical communication link and its connection status, is recorded and confirmed. During the test channel construction process, the availability of each channel is verified to ensure that the communication link between the target end side and the synchronous test target is normal.
[0106] More specifically, the synchronization test target is triggered to switch to the synchronization test state to prepare for quantum and classical key generation and transmission. The target side generates a synchronization test request according to the test requirements. The target side sends the synchronization test request to the synchronization test target to notify it to enter the synchronization test state. After receiving the request, the synchronization test target switches to the synchronization test state according to the protocol to prepare for subsequent quantum key generation and transmission.
[0107] More specifically, random quantum keys are generated through quantum communication and converted through a quantum key module to meet the security requirements of the quantum communication network. The synchronous test target and the target end use a high-speed quantum random number generator (QRNG) to generate random quantum numbers. These quantum numbers are based on the uncertainty principle of quantum mechanics to ensure their randomness and security. The generated random quantum numbers are converted into quantum keys through a quantum key module to ensure that the keys meet the standards and protocols of the quantum communication network.
[0108] More specifically, quantum keys are converted into classical keys for transmission in classical communication networks, classical encryption protocols (such as quantum key distribution protocols) are used to convert quantum keys into classical channel keys, and the classical keys are formatted into a format suitable for transmission in classical communication networks.
[0109] More specifically, ensure that random quantum keys and classical channel keys can be transmitted smoothly through their respective networks. Transmit the generated random quantum keys through the quantum communication network to verify the security and transmission quality of the quantum keys. Transmit the generated classical channel keys through the classical communication network to verify the stability and reliability of their transmission. The synchronization test goal is to ensure the synchronization and compatibility of the two networks by receiving and verifying the transmitted keys. During the synchronization transmission process, collect test results, including the transmission conditions of the quantum communication network and the classical communication network, and analyze whether they meet the expected test standards.
[0110] More specifically, the transmission performance of quantum communication and classical communication networks is monitored and analyzed to obtain relevant test parameters to evaluate the effect of synchronization test, monitor the transmission performance of quantum communication networks, and record parameters related to quantum key transmission, including clock synchronization, information loss, transmission delay, etc.; monitor the transmission performance of classical communication networks, and record parameters related to classical key transmission, including clock synchronization, information loss, transmission delay, etc.
[0111] More specifically, the monitoring parameters of each synchronization test target are collected and sorted to form the final test results. The monitoring parameters of each synchronization test target (first monitoring parameters and second monitoring parameters) are sorted into a test report, and the test results are analyzed to evaluate the synchronization effect of quantum communication and classical communication networks. By comparing the monitoring data of each test target, the optimization space and performance bottlenecks can be found.
[0112] More specifically, multiple tests are performed to ensure the stability and accuracy of the synchronization test, and the test process is further optimized. For each synchronization test target, the synchronization test steps are repeated, and the test results are collected to verify whether the results of each synchronization test are consistent, so as to ensure that the target end side performs stably in different tests.
[0113] More specifically, the final synchronization test results are obtained to provide a basis for subsequent network optimization and parameter adjustment, integrate the first monitoring parameters and second monitoring parameters of all synchronization test targets, and identify the direction of performance optimization through comprehensive analysis of the test results, especially the optimization space in terms of network delay, information loss, etc.
[0114] It can be understood that this test process ensures the effective coordination of the two communication modes on the target side through the combination of quantum communication and classical communication. The synchronous transmission of quantum keys and classical channel keys effectively improves the security and stability of communications. By monitoring the test parameters, the transmission performance of quantum keys and classical keys in the network can be effectively evaluated, the network architecture can be optimized, and the reliability and efficiency of key transmission can be improved. By monitoring the test results and performing repeated optimization, potential performance bottlenecks can be found, and parameters can be adjusted under different network modes to improve the overall communication quality and network adaptability.
[0115] Preferably, the communication mode of the synchronization test performed between the synchronization test target and the target end side includes a path mode and an execution mode; The pathway modes include direct mode and relay mode; The direct mode is that the synchronization test target and the target end side directly exchange information to perform synchronization testing; The relay mode is to select a relay interference object between the synchronization test target and the target end side, so that the relay interference object exchanges information with the synchronization test target and the target end side to perform synchronization testing; The execution modes include parallel mode, time division multiplexing mode and protocol complementary mode; The parallel mode is that the synchronous test target and the target end side perform parallel information interaction through the quantum communication network and the classical communication network in the same time period; The time division multiplexing mode is that the synchronization test target and the target end side switch the quantum communication network and the classical communication network through time division multiplexing to exchange information; The protocol complementation mode is that the synchronous test target and the target end side respectively perform partial information exchange through the quantum communication network and the classical communication network.
[0116] Specifically, in direct mode, the test target and the target side directly exchange information through a preset communication link. At this time, no intermediary equipment or other communication interference sources are involved. All data is transmitted directly from the source to the destination. The target side initiates a synchronization request and directly establishes communication with the synchronization test target. The synchronization test target and the target side perform two-way data transmission through quantum communication and classical communication networks. Since there is no intermediary, information transmission is not interfered with and the delay is low. It is suitable for test scenarios with high real-time requirements and reduces potential problems in the communication path, such as network congestion and path selection problems. It is therefore simpler and more stable. The quantum communication network itself provides highly secure data transmission, ensuring the privacy and integrity of the synchronization test.
[0117] More specifically, in relay mode, information will be exchanged between the test target and the target end side through the selected relay device (such as a relay node or a repeater). The relay interference object relays the signal through the quantum communication or classical communication network to ensure that the test data is transmitted to the target end side. The synchronization request is forwarded through the relay device to complete the data interaction process and ensure the information exchange between the synchronization target and the target end side. The relay mode makes the synchronization test no longer limited to direct communication. By introducing relay devices, the test scope can be expanded, which is especially suitable for complex network environments or remote test scenarios. Through relaying, the test can transcend distance limitations and cover different network topologies and communication areas.
[0118] More specifically, in parallel mode, the test target and the target side simultaneously exchange information through the quantum communication network and the classical communication network. The quantum and classical communication networks work in parallel to achieve simultaneous transmission of quantum keys and classical keys. The target side simultaneously sends synchronization requests through the quantum communication and classical communication networks to ensure the synchronization between the two networks. The parallel mode can significantly improve the efficiency of synchronous testing and reduce the time required for testing. The two networks work in parallel to make full use of resources. The parallel transmission of quantum communication and classical communication can significantly improve the data transmission rate, especially when there is sufficient bandwidth. Through simultaneous transmission, the delay that may occur when switching in a single channel is reduced.
[0119] More specifically, in the time division multiplexing mode, the test target and the target side use the quantum communication network and the classical communication network respectively to exchange information within a fixed time period. The use of the communication network is allocated according to a predetermined time. For example, quantum keys are exchanged within a specific time period, and classical keys are transmitted in another time period. The target side and the synchronous test target switch network modes within the specified time to ensure the effective transmission of the two networks. By using quantum communication and classical communication in different time periods, the use of network resources is optimized and the waste of bandwidth is avoided.
[0120] More specifically, in the protocol complementarity mode, the test target and the target side exchange information of part of the content through quantum communication and classical communication networks respectively. Different information contents are transmitted through different communication protocols. For example, data with high security requirements is transmitted through quantum communication, while other more common data is transmitted through classical communication, ensuring the collaborative work between quantum communication and classical communication. By designing complementary protocols to ensure the integrity and consistency of information transmission, the protocol complementarity mode combines the security of quantum communication with the high efficiency of classical communication, and can select appropriate communication methods according to the requirements of different data.
[0121] It can be understood that the path mode is used to describe the channel path of communication, and the execution mode is used to describe the transmission method of communication in the channel. The two are carried out in parallel. That is to say, the path mode and channel mode are the classification of test modes on two different evaluation dimensions. By flexibly selecting the communication mode (path mode and execution mode), the synchronous test process can be optimized according to specific test requirements to improve test efficiency and accuracy.
[0122] In a second aspect, the present invention provides an end-side deployment and ICT fusion system based on quantum communication technology, which is used to implement an end-side deployment and ICT fusion method based on quantum communication technology as described in any one of the first aspects.
[0123] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A method for terminal deployment and ICT integration based on quantum communication technology, characterized in that: include: Acquire terminal side information of a target terminal side to be deployed on a quantum communication network, and quantum communication network information of a quantum communication network on which the target terminal side is to be deployed; Based on the terminal side information and the quantum communication network information, a multi-dimensional reference of deployment characteristics is performed on the prepared deployment position of the target terminal side, and initialization parameters of terminal side deployment are configured on the target terminal side according to the reference result to obtain a deployment execution plan for the target terminal side; Connecting the target end side to a designated quantum network interface, and allowing the target end side to execute the deployment execution plan through the quantum network interface, so as to realize a communication link between the target end side and the quantum communication network; A deployment link of a classical communication network is performed on the target end side, and synchronization tests of multiple communication modes of the quantum communication network and the classical communication network are performed on the target end side. Deployment parameters of the target end side are adjusted according to the results of the synchronization test, so that the target end side has the synchronization communication performance of the quantum communication network and the classical communication network.
2. The terminal-side deployment and ICT integration method based on quantum communication technology according to claim 1, characterized in that: The steps of obtaining terminal side information of a target terminal side to be deployed on a quantum communication network and quantum communication network information of a quantum communication network to be deployed on the target terminal side include: Collecting terminal side information of a target terminal side to be deployed in a quantum communication network to obtain terminal side information of the target terminal side; wherein the terminal side information includes a device serial number and performance parameters; The quantum communication network information is collected from the quantum communication network to be deployed on the target end side to obtain the quantum communication network information of the quantum communication network; wherein the quantum communication network information includes the quantum network topology, quantum channel quality parameters and quantum network protocol standards.
3. The terminal-side deployment and ICT integration method based on quantum communication technology according to claim 1, characterized in that: The steps of performing a multi-dimensional reference of deployment characteristics of the prepared deployment position of the target end side based on the end side information and the quantum communication network information, and configuring the initialization parameters of the end side deployment on the target end side according to the reference result to obtain the deployment execution plan of the target end side include: Acquire the prepared deployment position of the target end side, and perform end side deployment node simulation on the target end side according to the end side information, the quantum communication network information and the prepared deployment position, so as to obtain an end side simulation node for feedback of the target end side deployed in the quantum communication network; The network information change after node deployment is calculated for the end-side simulation node and the quantum communication network information to obtain node deployment network characteristics; wherein the node deployment network characteristics are used to describe the quantum network topology structure after the target end-side fed back by the end-side simulation node is deployed in the quantum communication network; Based on the node deployment network feature, a traversal analysis is performed on the communication node pairs of the end-side simulation node to obtain a communication channel simulation feature of the end-side simulation node in the node deployment network feature; wherein the communication channel simulation feature is used to describe several combinations of the end-side simulation node and the remaining nodes in the node deployment network feature as two end sides constituting a communication channel; Performing adaptability analysis on the communication channel simulation characteristics according to the quantum communication characteristics, and performing optimal parameter analysis on the end-side simulation node according to the result of the adaptability analysis to obtain initial deployment parameters of the end-side simulation node deployed in the quantum communication network; The initial deployment parameters are analyzed for corresponding parameter deployment steps to obtain a deployment execution plan corresponding to the initial deployment parameters.
4. The terminal side deployment and ICT integration method based on quantum communication technology as claimed in claim 3, characterized in that: The step of performing traversal analysis on the communication node pairs of the terminal-side simulation node based on the node deployment network characteristics to obtain the communication channel simulation characteristics of the terminal-side simulation node in the node deployment network characteristics includes: The terminal-side simulation node is used as a communication initiating node, and a traversal analysis of communication receiving objects is performed on the communication initiating node according to the node deployment network characteristics to obtain a plurality of communication receiving objects corresponding to the communication initiating node; Analyzing the connection relationship between each of the communication receiving objects and the communication initiating node to obtain a simulated communication channel between each of the communication receiving objects and the communication initiating node; The terminal-side simulation node is used as a communication receiving node, and a traversal analysis of the communication initiating subject is performed on the communication receiving node according to the node deployment network characteristics, so as to obtain a plurality of communication initiating subjects corresponding to the communication receiving node; Analyzing the connection relationship between each of the communication initiating entities and the communication receiving nodes to obtain a simulated communication channel between each of the communication initiating entities and the communication receiving nodes; The simulated communication channels are combined to obtain communication channel simulation characteristics.
5. The terminal-side deployment and ICT integration method based on quantum communication technology according to claim 4, characterized in that: The steps of performing adaptability analysis on the communication channel simulation characteristics according to the quantum communication characteristics, and performing optimal parameter analysis on the end-side simulation node according to the result of the adaptability analysis to obtain the initial deployment parameters of the end-side simulation node deployed in the quantum communication network include: Analyze the transmission adaptability of each of the simulated communication channels in the communication channel simulation characteristics according to the quantum communication characteristics, and obtain the optimal transmission channel of the terminal-side simulation node corresponding to each communication receiving object and each communication initiating subject; Performing quantum communication demand analysis on the end-side simulation node according to each of the optimized transmission channels to obtain demand characteristics of the end-side simulation node for each of the optimized transmission channels; Performing a calculation analysis on the working scenes of each of the optimal transmission channels, and performing a scene probability analysis on the working scenes obtained by the calculation analysis, and generating a reference weight for each working scene according to the analysis results of the scene probability; According to the reference weights of the various working scenarios, a comprehensive analysis is performed on the demand characteristics of the optimal transmission channel corresponding to each of the working scenarios to obtain the initial deployment parameters of the end-side simulation node deployed in the quantum communication network.
6. The terminal-side deployment and ICT integration method based on quantum communication technology according to claim 1, characterized in that: The step of docking the target end side to a designated quantum network interface and allowing the target end side to execute the deployment execution plan through the quantum network interface to achieve a communication link between the target end side and the quantum communication network includes: Connecting the target end side to a designated quantum network interface; wherein the quantum network interface corresponds to a pre-deployed position of the target end side, and is used to establish a network link between the target end side and the quantum communication network; The terminal side parameters are sequentially deployed on the target terminal side according to the deployment execution plan, so as to gradually configure the initial deployment parameters of the target terminal side, thereby realizing the communication link between the target terminal side and the quantum communication network.
7. The terminal-side deployment and ICT integration method based on quantum communication technology according to claim 1, characterized in that: The steps of performing a deployment link of a classical communication network on the target end side, performing synchronization tests of multiple communication modes of a quantum communication network and a classical communication network on the target end side, and adjusting deployment parameters of the target end side according to the results of the synchronization tests include: Performing a deployment link of a classic communication network on the target end side, so that the target end side and the classic communication network are in a communication link mode; Based on the communication link mode between the target end side and the classic communication network, matching processing of synchronization test targets is performed on the classic communication network to obtain a plurality of synchronization test targets and a classic network address corresponding to each of the synchronization test targets; Collecting node addresses of the quantum communication network for each of the synchronous test targets to obtain quantum network addresses corresponding to each of the synchronous test targets; Synchronously combining the classical network address and the quantum network address of each synchronization test target to obtain the target communication address of the synchronization test target; According to the target communication addresses of the respective synchronization test targets, synchronization tests of multiple communication modes are sequentially performed on the target end side to obtain synchronization test results, and deployment parameters of the target end side are adjusted according to the synchronization test results.
8. The terminal-side deployment and ICT integration method based on quantum communication technology according to claim 7, characterized in that: The step of sequentially performing synchronization tests of multiple communication modes on the target end side according to the target communication addresses of the synchronization test targets to obtain synchronization test results includes: Constructing a test channel for the target end side according to the target communication address of the synchronous test target to obtain test channel information for the communication link between the target end side and the synchronous test target; Driving the target end side to send a synchronous test request to the synchronous test target according to the test channel information, so that the synchronous test target switches to a synchronous test state after receiving the synchronous test request; When the synchronous test target switches to the synchronous test state, the synchronous test target and the target end side generate random quantum numbers based on a high-speed quantum random number generator, and perform quantum key conversion on the random quantum numbers through a quantum key module to obtain a random quantum key; Converting the random quantum key into a corresponding form of a classical communication network to obtain a classical channel key for transmission in the classical communication network; Instructing the target end side and the synchronization test target to perform a synchronization transmission test of a random quantum key and a classical channel key, so that the random quantum key is transmitted through the quantum communication network, and the classical channel key is transmitted through the classical communication network; Performing test parameter monitoring on the synchronous transmission test between the target end side and the synchronous test target to obtain a first monitoring parameter of the random quantum key passing through the quantum communication network and a second monitoring parameter of the classical channel key passing through the classical communication network; wherein the first monitoring parameter and the second monitoring parameter include clock synchronization degree, information loss degree, and transmission delay degree; The above synchronization test steps are repeated for each synchronization test target to obtain the first monitoring parameter and the second monitoring parameter of each synchronization test target. The first monitoring parameter and the second monitoring parameter of each synchronization test target together constitute the synchronization test result.
9. The terminal-side deployment and ICT integration method based on quantum communication technology as claimed in claim 8, characterized in that: The communication mode of the synchronization test performed between the synchronization test target and the target end side includes a path mode and an execution mode; The pathway modes include direct mode and relay mode; The direct mode is that the synchronization test target and the target end side directly exchange information to perform synchronization testing; The relay mode is to select a relay interference object between the synchronization test target and the target end side, so that the relay interference object exchanges information with the synchronization test target and the target end side to perform synchronization testing; The execution modes include parallel mode, time division multiplexing mode and protocol complementary mode; The parallel mode is that the synchronous test target and the target end side perform parallel information interaction through the quantum communication network and the classical communication network in the same time period; The time division multiplexing mode is that the synchronization test target and the target end side switch the quantum communication network and the classical communication network through time division multiplexing to exchange information; The protocol complementation mode is that the synchronous test target and the target end side respectively perform partial information exchange through the quantum communication network and the classical communication network.
10. A terminal deployment and ICT fusion system based on quantum communication technology, characterized in that: A method for end-side deployment and ICT integration based on quantum communication technology is used to implement any one of claims 1-9.
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