Individual wireless transmission system based on VPDN encryption transmission

Abstract

The invention relates to the technical field of wireless communication and data transmission, in particular to an individual soldier wireless transmission system based on VPDN encryption transmission, which comprises an individual soldier terminal, a VPDN encryption private network and a command center system, the individual soldier terminal is used for collecting, encrypting and sending data and receiving and processing data from the command center system; the VPDN encryption private network is used for providing a safe data transmission channel for the individual soldier terminal and the command center system; the command center system is used for receiving and processing data sent by the individual soldier terminal and sending an instruction or data to the individual soldier terminal; according to the invention, the VPDN private network channel is combined with the AES-256 encryption algorithm, the security of the audio and video data in the transmission process is ensured from the two aspects of transmission link and data encryption, the data leakage is effectively prevented, and the application scene requirements with extremely high information security requirements are met.

Description

Technical Field

[0001] The present invention relates to the technical field of wireless communication and data transmission, in particular to a single-soldier wireless transmission system based on VPDN encrypted transmission. Background Art

[0002] In scenarios such as individual combat and outdoor operations, it is crucial to obtain real-time image information from the individual soldier's perspective and achieve efficient communication with the command center. However, existing wireless transmission technologies have many problems:

[0003] 1. Poor data security: Conventional wireless transmission methods lack effective encryption methods. During the transmission process, audio and video data can be easily illegally intercepted and cracked, leading to information leakage.

[0004] 2. Insufficient transmission stability: When relying on public network transmission, it is easily affected by factors such as network congestion and signal interference, resulting in problems such as high latency and large packet loss rate. It cannot guarantee real-time performance, which affects command decision-making.

[0005] 3. Complex equipment integration: The communication protocols between individual equipment and command center equipment are not unified, and the compatibility of various components is poor, which increases the difficulty and cost of system construction and maintenance. Therefore, a single-soldier wireless transmission system based on VPDN encrypted transmission is proposed. Summary of the Invention

[0006] In view of this, the present invention provides a single-soldier wireless transmission system based on VPDN encrypted transmission to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0007] The technical solution of the present invention is implemented as follows: a single-soldier wireless transmission system based on VPDN encrypted transmission includes a single-soldier terminal, a VPDN encrypted private network and a command center system; the single-soldier terminal is used to collect, encrypt and send data, and receive and process data from the command center system; the VPDN encrypted private network is used to provide a secure data transmission channel for the single-soldier terminal and the command center system; the command center system is used to receive and process data sent by the single-soldier terminal, and send instructions or data to the single-soldier terminal.

[0008] Further preferably, the individual soldier terminal includes a sports camera, a wristwatch terminal and an encryption transmission module; the sports camera is used to collect video information and perform H.265 encoding on the video; the wristwatch terminal is used to collect positioning information, voice information and individual soldier physiological status information; the encryption transmission module is used to perform AES-256 encryption on the data output by the sports camera and the wristwatch terminal, and send it through the VPDN private network, while receiving data from the VPDN private network and transmitting it to the watch terminal after decryption.

[0009] Further preferably, the wristwatch terminal is equipped with a 1.39-inch AMOLED touch screen, an integrated GPS / Beidou dual-mode positioning module, a noise reduction microphone, a high-fidelity speaker, and a heart rate, blood oxygen, and body temperature sensor, and a built-in 2000mAh lithium polymer battery.

[0010] Further preferably, the wristwatch terminal is equipped with a 1.39-inch AMOLED touch screen, an integrated GPS / Beidou dual-mode positioning module, a noise reduction microphone, a high-fidelity speaker, and a heart rate, blood oxygen, and body temperature sensor, and a built-in 2000mAh lithium polymer battery.

[0011] Further preferably, the encryption transmission module supports VPDN private network dial-up, is compatible with LTE Cat.6 standard, has an operating frequency band of 1447-1467 MHz, adopts AES-256 symmetric encryption algorithm and RSA asymmetric encryption algorithm, and has data compression function.

[0012] Further preferably, the VPDN encrypted private network is based on the operator's independent APN dedicated line, uses the L2TP protocol to establish a virtual tunnel, has a network delay of ≤80ms, a packet loss rate of <0.05%, and is deployed with a firewall, an intrusion detection system and a VPN gateway.

[0013] Further preferably, the command center system includes a streaming media server, a codec and a command terminal; the streaming media server is used to receive, store and decrypt data sent by individual terminals, and forward the data to the codec; the codec is used to decode the data and encode the instructions or data sent by the command terminal; the command terminal is used to display video information, send instructions and control signals.

[0014] Further preferably, the streaming media server adopts a dual-channel Intel Xeon Gold processor, is equipped with 64GB DDR4 memory and a 10Gbps Ethernet interface, has a built-in RAID 5 disk array, supports multiple streaming media protocols such as RTSP, RTMP, SRT, and can support concurrent access and forwarding of more than 200 4K video streams.

[0015] Further preferably, the codec supports multiple video encoding formats such as H.265, VP9, AV1, etc., has multi-screen splicing function and hardware encoding acceleration function, built-in buffer dynamic adjustment algorithm, and two-way transmission delay ≤180ms.

[0016] Further preferably, the command terminal is equipped with a 55-inch 4K ultra-high-definition splicing screen with a seam of ≤0.88mm, supports HDR display, integrates a touch console and PTZ control function, and has a built-in GIS geographic information system.

[0017] The embodiment of the present invention adopts the above technical solution, which has the following advantages:

[0018] 1. This invention uses a VPDN dedicated network channel combined with the AES-256 encryption algorithm to ensure the security of audio and video data during transmission from both the transmission link and data encryption levels, effectively preventing data leakage and meeting the needs of application scenarios with extremely high information security requirements.

[0019] 2. By optimizing network frequency band selection and equipment performance, the present invention realizes low-latency data transmission, with end-to-end delay ≤ 200ms. The stable characteristics of the VPDN private network ensure a low packet loss rate, which can provide commanders with real-time and smooth video images, facilitating timely decision-making.

[0020] 3. The various components of the system of the present invention adopt standardized communication protocols to ensure good compatibility between individual equipment and command center equipment, reduce the difficulty of system integration, and facilitate the upgrade and expansion of subsequent equipment, reducing maintenance costs.

[0021] 4. The individual terminal of the present invention integrates multiple functions such as shooting, positioning, and voice, and the command center has features such as multi-screen monitoring and remote control, which can meet the diverse application needs in different scenarios and improve the efficiency and coordination of overall combat or operations.

[0022] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0024] Figure 1 It is a system module diagram of the present invention. DETAILED DESCRIPTION

[0025] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be considered as illustrative in nature and not restrictive.

[0026] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] like Figure 1 As shown, an embodiment of the present invention provides a single-soldier wireless transmission system based on VPDN encrypted transmission, including a single-soldier terminal, a VPDN encrypted private network and a command center system; the single-soldier terminal is used to collect, encrypt and send data, and receive and process data from the command center system; the VPDN encrypted private network is used to provide a secure data transmission channel for the single-soldier terminal and the command center system; the command center system is used to receive and process data sent by the single-soldier terminal, and send instructions or data to the single-soldier terminal.

[0028] In one embodiment, the individual soldier terminal includes a sports camera, a wristwatch terminal, and an encryption transmission module; the sports camera is used to collect video information and perform H.265 encoding on the video; the wristwatch terminal is used to collect positioning information, voice information, and individual soldier physiological status information; the encryption transmission module is used to perform AES-256 encryption on the data output by the sports camera and the wristwatch terminal, and send it through the VPDN private network, while receiving data from the VPDN private network and transmitting it to the wristwatch terminal after decryption.

[0029] In one embodiment, the wristwatch terminal is equipped with a 1.39-inch AMOLED touch screen, an integrated GPS / Beidou dual-mode positioning module, a noise reduction microphone, a high-fidelity speaker, and heart rate, blood oxygen, and body temperature sensors, and a built-in 2000mAh lithium polymer battery.

[0030] In one embodiment, the wristwatch terminal is equipped with a 1.39-inch AMOLED touch screen, an integrated GPS / Beidou dual-mode positioning module, a noise reduction microphone, a high-fidelity speaker, and heart rate, blood oxygen, and body temperature sensors, and a built-in 2000mAh lithium polymer battery.

[0031] In one embodiment, the encryption transmission module supports VPDN private network dial-up, is compatible with the LTE Cat. 6 standard, operates in a frequency band of 1447-1467 MHz, uses the AES-256 symmetric encryption algorithm and the RSA asymmetric encryption algorithm, and has a data compression function.

[0032] In one embodiment, the VPDN encrypted private network is based on the operator's independent APN dedicated line, uses the L2TP protocol to establish a virtual tunnel, has a network delay of ≤80ms, a packet loss rate of <0.05%, and is deployed with a firewall, an intrusion detection system, and a VPN gateway.

[0033] In one embodiment, the command center system includes a streaming media server, a codec, and a command terminal; the streaming media server is used to receive, store, and decrypt data sent by individual terminals, and forward the data to the codec; the codec is used to decode the data and encode the instructions or data sent by the command terminal; the command terminal is used to display video information and send instructions and control signals.

[0034] In one embodiment, the streaming media server uses a dual-core Intel Xeon Gold processor, is equipped with 64GB DDR4 memory and a 10Gbps Ethernet interface, has a built-in RAID 5 disk array, supports multiple streaming media protocols such as RTSP, RTMP, and SRT, and can support concurrent access and forwarding of more than 200 4K video streams.

[0035] In one embodiment, the codec supports multiple video coding formats such as H.265, VP9, AV1, etc., has multi-screen splicing function and hardware encoding acceleration function, built-in buffer dynamic adjustment algorithm, and two-way transmission delay ≤180ms.

[0036] In one embodiment, the command terminal is equipped with a 55-inch 4K ultra-high-definition splicing screen with a splicing seam of ≤0.88mm, supports HDR display, integrates a touch console and PTZ control functions, and has a built-in GIS geographic information system.

[0037] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications and substitutions within the technical scope disclosed in the present invention, and such modifications and substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A single-soldier wireless transmission system based on VPDN encrypted transmission, characterized by: It includes a single-soldier terminal, a VPDN encrypted private network and a command center system; the single-soldier terminal is used to collect, encrypt and send data, as well as receive and process data from the command center system; the VPDN encrypted private network is used to provide a secure data transmission channel for the single-soldier terminal and the command center system; the command center system is used to receive and process data sent by the single-soldier terminal, and send instructions or data to the single-soldier terminal.

2. The individual wireless transmission system based on VPDN encrypted transmission according to claim 1, characterized in that: The individual soldier terminal includes a sports camera, a wristwatch terminal and an encryption transmission module; the sports camera is used to collect video information and perform H.265 encoding on the video; the wristwatch terminal is used to collect positioning information, voice information and individual soldier physiological status information; the encryption transmission module is used to perform AES-256 encryption on the data output by the sports camera and the wristwatch terminal, and send it through the VPDN private network, while receiving data from the VPDN private network and transmitting it to the wristwatch terminal after decryption.

3. The individual wireless transmission system based on VPDN encrypted transmission according to claim 2, characterized in that: The watch terminal is equipped with a 1.39-inch AMOLED touch screen, an integrated GPS / Beidou dual-mode positioning module, a noise-canceling microphone, a high-fidelity speaker, as well as heart rate, blood oxygen, and body temperature sensors, and a built-in 2000mAh lithium polymer battery.

4. The individual wireless transmission system based on VPDN encrypted transmission according to claim 2, characterized in that: The watch terminal is equipped with a 1.39-inch AMOLED touch screen, an integrated GPS / Beidou dual-mode positioning module, a noise-canceling microphone, a high-fidelity speaker, as well as heart rate, blood oxygen, and body temperature sensors, and a built-in 2000mAh lithium polymer battery.

5. The individual wireless transmission system based on VPDN encrypted transmission according to claim 1, characterized in that: The encryption transmission module supports VPDN private network dial-up, is compatible with LTE Cat.6 standard, operates in the 1447-1467 MHz frequency band, adopts AES-256 symmetric encryption algorithm and RSA asymmetric encryption algorithm, and has data compression function.

6. The individual wireless transmission system based on VPDN encrypted transmission according to claim 1, characterized in that: The VPDN encrypted private network is based on the operator's independent APN dedicated line and uses the L2TP protocol to establish a virtual tunnel. The network delay is ≤80ms and the packet loss rate is <0.05%. A firewall, intrusion detection system and VPN gateway are deployed.

7. The individual wireless transmission system based on VPDN encrypted transmission according to claim 1, characterized in that: The command center system includes a streaming media server, a codec and a command terminal; the streaming media server is used to receive, store and decrypt data sent by individual terminals, and forward the data to the codec; the codec is used to decode the data and encode the instructions or data sent by the command terminal; the command terminal is used to display video information and send instructions and control signals.

8. The individual wireless transmission system based on VPDN encrypted transmission according to claim 7, characterized in that: The streaming media server uses a dual-channel Intel Xeon Gold processor, is equipped with 64GB DDR4 memory and a 10Gbps Ethernet interface, has a built-in RAID 5 disk array, supports multiple streaming media protocols such as RTSP, RTMP, SRT, and can support the concurrent access and forwarding of more than 200 4K video streams.

9. The individual wireless transmission system based on VPDN encrypted transmission according to claim 7, characterized in that: The codec supports multiple video encoding formats such as H.265, VP9, AV1, etc., has multi-screen splicing function and hardware encoding acceleration function, built-in buffer dynamic adjustment algorithm, and two-way transmission delay ≤180ms.

10. The individual wireless transmission system based on VPDN encrypted transmission according to claim 7, characterized in that: The command terminal is equipped with a 55-inch 4K ultra-high-definition splicing screen with a seam of ≤0.88mm, supports HDR display, integrates a touch console and PTZ control function, and has a built-in GIS geographic information system.

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