CN-119729443-B - Dual-channel-based data transmission method and device, electronic equipment and storage medium

CN119729443BCN 119729443 BCN119729443 BCN 119729443BCN-119729443-B

Abstract

The application discloses a data transmission method, a device, electronic equipment and a storage medium based on two channels, relates to the technical field of transaction processing, and is applied to a space transmission system, wherein the space transmission system is provided with networking center equipment and a controller, and the networking center equipment and the controller are connected through wireless wifi two channels, and the method comprises the following steps: controlling networking center equipment to perform scanning operation; the control networking center equipment is connected with the scanned reliable aerospace equipment through wireless wifi double channels, so that the reliable aerospace equipment can transmit data to the networking center equipment through the wireless wifi double channels; the networking center equipment transmits data sent by the trusted aerospace equipment to the controller, and the controller is used for carrying out data interaction with a ground control center corresponding to the aerospace transmission system. The application aims at solving the technical problem of how to improve the reliability of data transmission in the aerospace environment.

Inventors

HE WENBIAO

Assignees

深圳开鸿数字产业发展有限公司

Dates

Publication Date: 20260512
Application Date: 20241118

Claims (8)

1. The utility model provides a data transmission method based on binary channels, which is characterized in that is applied to space flight transmission system, space flight transmission system deploys networking center equipment and controller, networking center equipment with the controller is through wireless wifi binary channels connection, the method includes: controlling the networking center equipment to perform scanning operation; Controlling the networking center equipment to be connected with the scanned reliable aerospace equipment through a wireless wifi double channel so as to enable the reliable aerospace equipment to transmit data to the networking center equipment through the wireless wifi double channel; the networking center equipment transmits the data sent by the trusted aerospace equipment to a controller, and the controller is used for carrying out data interaction with a ground control center corresponding to the aerospace transmission system; Under the condition that the first data received by a preset receiving end in a first channel and the second data received by a second channel are detected to have data byte loss, determining target reference data and target recovery data in the first data and the second data, wherein the preset receiving end is networking center equipment or a controller; for each lost byte in the target recovery data, determining the lost position of the lost byte in the target recovery data, and searching the compensation byte corresponding to the lost position in the target reference data; compensating the compensation byte to the lost byte position of the target recovery data to recover the target recovery data; the method comprises the steps of determining target data with least lost fields from first data and second data as target recovery data, and determining target data with most lost fields from the first data and the second data as target reference data; the step of controlling the networking center equipment to perform scanning operation comprises the following steps: Controlling the networking center equipment to send broadcast signals outwards; receiving a response signal sent by the networking center equipment based on the broadcast signal externally by the networking center equipment so as to enable the networking center equipment to support receiving a networking request of the aerospace equipment for sending the response signal; The space transmission system further comprises a plurality of space devices, the space devices are used for judging whether response signals need to be fed back to the networking center device or not based on the data content types in the broadcast signals, and when the data content types in the broadcast signals comprise the data types collected by the space devices, the response signals are fed back to the networking center device so that the networking center device can support receiving of networking requests of the space devices.
2. The method of claim 1, wherein the step of controlling the networking center device to connect with the scanned trusted aerospace device through a wireless wifi dual channel comprises: Under the condition that the networking center equipment receives a networking request, acquiring a space equipment identifier from the networking request, and sending the networking identifier to the trusted space equipment corresponding to the space equipment identifier so as to control the networking center equipment to be in wireless wifi dual-channel connection with the trusted space equipment.
3. The method of claim 1, further comprising, after the step of controlling the networking center device to connect with the scanned trusted aerospace device over a wireless wifi dual channel: Receiving a secret key sent by the trusted aerospace device through the networking center device; Encrypting and transmitting the environment data acquired by the trusted aerospace device to the networking center device through the trusted aerospace device and the secret key; When the networking center equipment receives the encrypted environment data, the encrypted environment data is analyzed through the secret key, and a data received signal is fed back to the trusted aerospace equipment.
4. The method of claim 1, wherein the wireless wifi dual channel comprises a first channel and a second channel, and wherein the step of controlling the networking center device to connect with the scanned trusted aerospace device through the wireless wifi dual channel comprises: under the condition that a preset sending end triggers a data transmission request, the preset sending end is controlled to continuously send data in a first channel and a second channel; The data sent by the preset sending end in the first channel and the second channel are the same, and the preset sending end is a trusted aerospace device or a networking center device.
5. The method of any of claims 1-4, wherein the wireless wifi dual channel comprises a first channel and a second channel of 2.4Gwifi channels and 5Gwifi channels, respectively.
6. The utility model provides a data transmission device based on binary channels, its characterized in that is applied to space flight transmission system, space flight transmission system deploys networking center equipment and controller, networking center equipment with the controller passes through wireless wifi binary channels communication connection, the device include: The scanning module is used for controlling the networking center equipment to carry out scanning operation; The connection module is used for controlling the networking center equipment to be connected with the scanned reliable aerospace equipment through wireless wifi double channels so as to enable the reliable aerospace equipment to transmit signals to the networking center equipment through the wireless wifi double channels; The networking center equipment transmits signals sent by the trusted aerospace equipment to a controller, and the controller is used for carrying out signal interaction with a ground control center corresponding to the aerospace transmission system; The connection module is further configured to determine target reference data and target recovery data in the first data and the second data when detecting that the first data received by the preset receiving end in the first channel and the second data received by the second channel are both lost in data bytes, where the preset receiving end is a networking center device or a controller; for each lost byte in the target recovery data, determining the lost position of the lost byte in the target recovery data, and searching the compensation byte corresponding to the lost position in the target reference data; the compensation byte is compensated to the lost byte position of the target recovery data to recover the target recovery data, wherein the target data with the least lost field is determined to be the target recovery data in the first data and the second data, and the target data with the most lost field is determined to be the target reference data in the first data and the second data; the system comprises a scanning module, a networking center device, a receiving module and a receiving module, wherein the scanning module is also used for controlling the networking center device to externally send a broadcast signal; The space transmission system further comprises a plurality of space devices, the space devices are used for judging whether response signals need to be fed back to the networking center device or not based on the data content types in the broadcast signals, and when the data content types in the broadcast signals comprise the data types collected by the space devices, the response signals are fed back to the networking center device so that the networking center device can support receiving of networking requests of the space devices.
7. An electronic device, the electronic device comprising: At least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the steps of the dual channel based data transmission method of any one of claims 1 to 5.
8. A readable storage medium, characterized in that the readable storage medium is a computer readable storage medium having stored thereon a program for realizing the two-channel based data transmission method, the program for realizing the two-channel based data transmission method being executed by a processor to realize the steps of the two-channel based data transmission method according to any one of claims 1 to 5.

Description

Dual-channel-based data transmission method and device, electronic equipment and storage medium Technical Field The present application relates to the field of transaction processing technologies, and in particular, to a data transmission method and apparatus based on dual channels, an electronic device, and a storage medium. Background There are a variety of sources of electromagnetic interference in the aerospace environment, for example, interference with electronic equipment of a spacecraft, cosmic rays, and the like. These sources of interference may seriously affect the stability and quality of transmission between devices in aerospace, and may easily lead to data loss or delay in transmission, thereby making it impossible to reliably ensure real-time transmission of data acquired by aerospace devices (e.g., sensors, etc.) to a ground control center. Therefore, how to improve the reliability of data transmission in the aerospace environment is a technical problem that needs to be solved at present. The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present application and is not intended to represent an admission that the foregoing is prior art. Disclosure of Invention The application mainly aims to provide a data transmission method, a device, electronic equipment and a storage medium based on double channels, and aims to solve the technical problem of how to improve the reliability of data transmission in a space environment. In order to achieve the above object, the present application provides a data transmission method based on two channels, which is applied to an aerospace transmission system, wherein the aerospace transmission system is deployed with a networking center device and a controller, the networking center device and the controller are connected through wireless wifi two channels, and the method comprises: controlling the networking center equipment to perform scanning operation; Controlling the networking center equipment to be connected with the scanned reliable aerospace equipment through a wireless wifi double channel so as to enable the reliable aerospace equipment to transmit data to the networking center equipment through the wireless wifi double channel; The networking center equipment transmits the data sent by the trusted aerospace equipment to a controller, and the controller is used for carrying out data interaction with a ground control center corresponding to the aerospace transmission system. In an embodiment, the step of controlling the networking center device to perform a scanning operation includes: Controlling the networking center equipment to send broadcast signals outwards; And receiving a response signal sent by the outside based on the broadcast signal through the networking center equipment so as to enable the networking center equipment to support the networking request of the aerospace equipment for receiving and sending the response signal. In an embodiment, the step of controlling the networking center device to be connected with the scanned trusted aerospace device through a wireless wifi dual channel includes: Under the condition that the networking center equipment receives a networking request, acquiring a space equipment identifier from the networking request, and sending the networking identifier to the trusted space equipment corresponding to the space equipment identifier so as to control the networking center equipment to be in wireless wifi dual-channel connection with the trusted space equipment. In an embodiment, after the step of controlling the networking center device to connect with the scanned trusted aerospace device through a wireless wifi dual channel, the method further includes: Receiving a secret key sent by the trusted aerospace device through the networking center device; Encrypting and transmitting the environment data acquired by the trusted aerospace device to the networking center device through the trusted aerospace device and the secret key; When the networking center equipment receives the encrypted environment data, the encrypted environment data is analyzed through the secret key, and a data received signal is fed back to the trusted aerospace equipment. In an embodiment, the wireless wifi dual channel includes a first channel and a second channel, and after the step of controlling the networking center device to be connected with the scanned trusted aerospace device through the wireless wifi dual channel, the method includes: under the condition that a preset sending end triggers a data transmission request, the preset sending end is controlled to continuously send data in a first channel and a second channel; The data sent by the preset sending end in the first channel and the second channel are the same, and the preset sending end is a trusted aerospace device or a networking center device. In an embodiment, after the step of controlling the networking cente