Video stream data transmission system and transmission method based on wireless autonomous network communication

Abstract

The invention relates to the technical field of communication, in particular to a video stream data transmission system and transmission method based on wireless autonomous network communication, comprising a camera unit, a first autonomous network transmission unit, a second autonomous network transmission unit, a video service unit and a video storage unit, the camera shooting unit and the first autonomous network transmission unit are arranged in an offshore operation area, the second autonomous network transmission unit, the video service unit and the video storage unit are arranged on the shore, and a long-distance unvarnished transmission wireless communication channel is formed between the first autonomous network transmission unit and the second autonomous network transmission unit. A second ashore autonomous network transmission unit receives the video stream data transmitted by the first autonomous network transmission unit, and accesses the video stream data into a video service unit and a video storage unit, so that ashore managers can check the video stream data in real time; according to the scheme, the technology of establishing an ultra-long-distance wireless communication link by using the ad hoc network is not influenced by the distance, the movement and the installation are convenient, and the cost is lower than that of laying submarine optical cables.

Description

Technical Field

[0001] The present invention relates to the field of communication technology, and in particular to a video stream data transmission system and method based on wireless autonomous network communication. Background Art

[0002] At present, communication and data transmission between offshore working areas and the shore are mainly based on submarine optical fiber transmission or wireless 4G network transmission. These network transmission methods have high requirements on network signal stability and coverage. Submarine optical cables are not only expensive, but also have a high probability of being damaged. Moreover, they can only operate in offshore operating areas where the wireless 4G network is stable and covered, and there are fewer applicable scenarios. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a video stream data transmission system and transmission method based on wireless autonomous network communication, so that the communication and data transmission between the offshore working area and the shore are not restricted by the coverage of wired and wireless 4G signals.

[0004] In order to solve the above technical problems, the first technical solution adopted by the present invention is: A video stream data transmission system based on wireless autonomous network communication comprises a camera unit, a first autonomous network transmission unit, a second autonomous network transmission unit, a video service unit and a video storage unit, wherein the camera unit and the first autonomous network transmission unit are arranged in an offshore operation area, and the second autonomous network transmission unit, the video service unit and the video storage unit are arranged on shore; The first autonomous network transmission unit is electrically connected to the camera unit, the second autonomous network transmission unit is electrically connected to the video service unit and the video storage unit respectively, and the first autonomous network transmission unit is wirelessly connected to the second autonomous network transmission unit.

[0005] The second technical solution adopted by the present invention is: A transmission method of the above-mentioned video stream data transmission system based on wireless autonomous network communication includes the following steps: S1, collecting video stream data through the camera unit, and transmitting the collected video stream data to the first autonomous network transmission unit; S2, the second autonomous network transmission unit receives the video stream data transmitted by the first autonomous network transmission unit, and transmits the received video stream data to the video service unit and the video storage unit; S3. View the video stream data collected by the camera unit in real time through the video service unit.

[0006] The beneficial effects of the present invention are: This solution is provided with a camera unit, a first autonomous network transmission unit, a second autonomous network transmission unit, a video service unit and a video storage unit. The camera unit and the first autonomous network transmission unit are arranged in the offshore operation area, and the second autonomous network transmission unit, the video service unit and the video storage unit are arranged on shore. A long-distance transparent wireless communication channel is formed between the first autonomous network transmission unit and the second autonomous network transmission unit. The second autonomous network transmission unit on shore receives the video stream data transmitted by the first autonomous network transmission unit, and connects it to the video service unit and the video storage unit so that the onshore management personnel can view it in real time. This solution uses the technology of establishing an ultra-long-distance wireless communication link through a self-organizing network, which is not affected by distance, is convenient for mobile installation, and has a lower cost than laying submarine optical cables, so that the communication and data transmission between the offshore working area and the shore are not limited by the coverage of wired and wireless 4G signals. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 A connection block diagram of the video stream data transmission system based on wireless autonomous network communication of the present invention; Figure 2 It is a flow chart of the steps of the transmission method of the video stream data transmission system based on wireless autonomous network communication of the present invention; Description of labels: 1. Camera unit; 2. First autonomous network transmission unit; 3. Second autonomous network transmission unit; 4. Video service unit; 5. Video storage unit; 6. Receiving end switch. DETAILED DESCRIPTION

[0008] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0009] Please refer to Figure 1 , the first technical solution adopted by the present invention is: A video stream data transmission system based on wireless autonomous network communication comprises a camera unit, a first autonomous network transmission unit, a second autonomous network transmission unit, a video service unit and a video storage unit, wherein the camera unit and the first autonomous network transmission unit are arranged in an offshore operation area, and the second autonomous network transmission unit, the video service unit and the video storage unit are arranged on shore; The first autonomous network transmission unit is electrically connected to the camera unit, the second autonomous network transmission unit is electrically connected to the video service unit and the video storage unit respectively, and the first autonomous network transmission unit is wirelessly connected to the second autonomous network transmission unit.

[0010] From the above description, it can be seen that the beneficial effects of the present invention are: This solution is provided with a camera unit, a first autonomous network transmission unit, a second autonomous network transmission unit, a video service unit and a video storage unit. The camera unit and the first autonomous network transmission unit are arranged in the offshore operation area, and the second autonomous network transmission unit, the video service unit and the video storage unit are arranged on shore. A long-distance transparent wireless communication channel is formed between the first autonomous network transmission unit and the second autonomous network transmission unit. The second autonomous network transmission unit on shore receives the video stream data transmitted by the first autonomous network transmission unit, and connects it to the video service unit and the video storage unit so that the onshore management personnel can view it in real time. This solution uses the technology of establishing an ultra-long-distance wireless communication link through a self-organizing network, which is not affected by distance, is convenient for mobile installation, and has a lower cost than laying submarine optical cables, so that the communication and data transmission between the offshore working area and the shore are not limited by the coverage of wired and wireless 4G signals.

[0011] Furthermore, the first autonomous network transmission unit includes a front-end MESH device, and the MESH device is electrically connected to the camera unit and the second autonomous network transmission unit respectively.

[0012] Furthermore, the second autonomous network transmission unit includes a receiving-end MESH device, and the receiving-end MESH device is electrically connected to the first autonomous network transmission unit, the video service unit and the video storage unit respectively.

[0013] Furthermore, it also includes a receiving end switch, the video service unit and the video storage unit are electrically connected through the receiving end switch, and the video service unit and the video storage unit are electrically connected to the second autonomous network transmission unit through the receiving end switch.

[0014] From the above description, it can be seen that network data communication function is provided to receiving-end devices (such as video service units and video storage units, etc.).

[0015] Furthermore, the first autonomous network transmission unit is connected to the camera unit by wire.

[0016] Furthermore, the second autonomous network transmission unit is connected to the video service unit by wire, and the second autonomous network transmission unit is connected to the video storage unit by wire.

[0017] Furthermore, the video service unit includes a video server, and the video server is electrically connected to the video storage unit and the second autonomous network transmission unit respectively.

[0018] Furthermore, the video storage unit includes a video storage server, and the video storage server is electrically connected to the video service unit and the second autonomous network transmission unit respectively.

[0019] Furthermore, the camera unit includes a photoelectric camera, and the photoelectric camera is electrically connected to the first autonomous network transmission unit.

[0020] Please refer to Figure 2 , the second technical solution adopted by the present invention is: A transmission method of the above-mentioned video stream data transmission system based on wireless autonomous network communication includes the following steps: S1, collecting video stream data through the camera unit, and transmitting the collected video stream data to the first autonomous network transmission unit; S2, the second autonomous network transmission unit receives the video stream data transmitted by the first autonomous network transmission unit, and transmits the received video stream data to the video service unit and the video storage unit; S3. View the video stream data collected by the camera unit in real time through the video service unit.

[0021] From the above description, it can be seen that the beneficial effects of the present invention are: The solution collects video stream data through the camera unit and transmits the collected video stream data to the first autonomous network transmission unit; the second autonomous network transmission unit receives the video stream data transmitted by the first autonomous network transmission unit, and transmits the received video stream data to the video service unit and the video storage unit; The video stream data collected by the camera unit can be viewed in real time through the video service unit; a long-distance transparent wireless communication channel is formed between the first autonomous network transmission unit and the second autonomous network transmission unit, and the second autonomous network transmission unit on the shore receives the video stream data transmitted by the first autonomous network transmission unit, and connects it to the video service unit and the video storage unit so that the onshore management personnel can view it in real time; this solution uses the technology of establishing an ultra-long-distance wireless communication link through self-organizing network, which is not affected by distance, is convenient for mobile installation, and has a lower cost than laying submarine optical cables, so that the communication and data transmission between the offshore working area and the shore are not limited by wired and wireless 4G signal coverage.

[0022] Please refer to Figure 1 , Embodiment 1 of the present invention is: A video stream data transmission system based on wireless autonomous network communication, comprising a camera unit 1, a first autonomous network transmission unit 2, a second autonomous network transmission unit 3, a video service unit 4 and a video storage unit 5, wherein the camera unit 1 and the first autonomous network transmission unit 2 are arranged in an offshore operation area, and the second autonomous network transmission unit 3, the video service unit 4 and the video storage unit 5 are arranged on shore; The first autonomous network transmission unit 2 is electrically connected to the camera unit 1, the second autonomous network transmission unit 3 is electrically connected to the video service unit 4 and the video storage unit 5 respectively, and the first autonomous network transmission unit 2 is wirelessly connected to the second autonomous network transmission unit 3.

[0023] The first autonomous network transmission unit 2 includes a front-end MESH device (using an existing broadband digital cluster private network base station on the market), and the MESH device is electrically connected to the camera unit 1 and the second autonomous network transmission unit 3 respectively.

[0024] The second autonomous network transmission unit 3 includes a receiving end MESH device (using an existing broadband digital cluster private network base station on the market), and the receiving end MESH device is electrically connected to the first autonomous network transmission unit 2, the video service unit 4 and the video storage unit 5 respectively.

[0025] It also includes a receiving-end switch 6 (a general network switch on the market can be used, such as: Ruijie model RG-S5000-24GT4SFP switch), the video service unit 4 and the video storage unit 5 are electrically connected through the receiving-end switch 6, and the video service unit 4 and the video storage unit 5 are electrically connected to the second autonomous network transmission unit 3 through the receiving-end switch 6.

[0026] The first autonomous network transmission unit 2 is connected to the camera unit 1 via a wire.

[0027] The second autonomous network transmission unit 3 is connected to the video service unit 4 by wire, and the second autonomous network transmission unit 3 is connected to the video storage unit 5 by wire.

[0028] The video service unit 4 includes a video server (a Hikvision video server of model iDS-6708NX / HW-F) which is electrically connected to the video storage unit 5 and the second autonomous network transmission unit 3 respectively.

[0029] The video storage unit 5 includes a video storage server (using a common video recorder (NVR) on the market), and the video storage server is electrically connected to the video service unit 4 and the second autonomous network transmission unit 3 respectively.

[0030] The camera unit 1 includes an optoelectronic camera, which is electrically connected to the first autonomous network transmission unit 2. The optoelectronic camera can be a common camera on the market that supports 1080p, H264 / H265, and RTSP protocols, such as the Hikvision camera model DS-2CD2T87E (D) WDA3-L (S).

[0031] The working principle of the above-mentioned video stream data transmission system based on wireless autonomous network communication is: A long-distance transparent wireless communication channel is formed between the front-end MESH device and the receiving-end MESH device. By adjusting the transmission power / frequency of the antennas in the front-end MESH device and the receiving-end MESH device, or by selecting a directional antenna, a stable communication link with a transmission distance of over 100 kilometers can be established. The video stream data captured by the optoelectronic camera is connected to the front-end MESH device through a wired network cable. The front-end MESH device transmits the video stream data through an antenna, and the receiving-end MESH device receives the video stream data in real time through the wireless communication channel. The receiving-end MESH device transmits the received video stream data to the video server and the video storage server through the wired network. The management personnel can view the video images captured by the optoelectronic camera in the offshore operation area in real time through the video server, and open the optoelectronic video console through the browser in the computer to control the optoelectronic camera.

[0032] The video stream data transmission system based on wireless autonomous network communication designed in this scheme has the following advantages: 1) Communication and data transmission between offshore working areas and shore are not restricted by wired and wireless 4G signal coverage; 2) Ad hoc network equipment is easy to install and can be deployed at any time; 3) The signal transmission distance of the ad hoc network can reach hundreds of kilometers, covering a wide range.

[0033] Please refer to Figure 2 , Embodiment 2 of the present invention is: A transmission method of the above-mentioned video stream data transmission system based on wireless autonomous network communication includes the following steps: S1, collecting video stream data through the camera unit 1, and transmitting the collected video stream data to the first autonomous network transmission unit 2; S2, the second autonomous network transmission unit 3 receives the video stream data transmitted by the first autonomous network transmission unit 2, and transmits the received video stream data to the video service unit 4 and the video storage unit 5; S3. View the video stream data collected by the camera unit 1 in real time through the video service unit 4.

[0034] In summary, the present invention provides a video stream data transmission system and transmission method based on wireless autonomous network communication. By setting a camera unit, a first autonomous network transmission unit, a second autonomous network transmission unit, a video service unit and a video storage unit, the camera unit and the first autonomous network transmission unit are arranged in the offshore operation area, the second autonomous network transmission unit, the video service unit and the video storage unit are arranged on shore, and a long-distance transparent wireless communication channel is formed between the first autonomous network transmission unit and the second autonomous network transmission unit. The second autonomous network transmission unit on shore receives the video stream data transmitted by the first autonomous network transmission unit, and connects it to the video service unit and the video storage unit so that the onshore management personnel can view it in real time. This scheme uses the technology of establishing an ultra-long-distance wireless communication link through a self-organizing network, which is not affected by distance, is convenient for mobile installation, and has a lower cost than laying submarine optical cables, so that the communication and data transmission between the offshore working area and the shore are not limited by the coverage of wired and wireless 4G signals.

[0035] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention's specification and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A video stream data transmission system based on wireless autonomous network communication, characterized in that: It includes a camera unit, a first autonomous network transmission unit, a second autonomous network transmission unit, a video service unit and a video storage unit, wherein the camera unit and the first autonomous network transmission unit are arranged in an offshore operation area, and the second autonomous network transmission unit, the video service unit and the video storage unit are arranged on shore; The first autonomous network transmission unit is electrically connected to the camera unit, the second autonomous network transmission unit is electrically connected to the video service unit and the video storage unit respectively, and the first autonomous network transmission unit is wirelessly connected to the second autonomous network transmission unit.

2. The video stream data transmission system based on wireless autonomous network communication according to claim 1 is characterized in that: The first autonomous network transmission unit includes a front-end MESH device, and the MESH device is electrically connected to the camera unit and the second autonomous network transmission unit respectively.

3. The video stream data transmission system based on wireless autonomous network communication according to claim 1 is characterized in that: The second autonomous network transmission unit includes a receiving end MESH device, and the receiving end MESH device is electrically connected to the first autonomous network transmission unit, the video service unit and the video storage unit respectively.

4. The video stream data transmission system based on wireless autonomous network communication according to claim 1 is characterized in that: It also includes a receiving end switch, the video service unit and the video storage unit are electrically connected through the receiving end switch, and the video service unit and the video storage unit are electrically connected to the second autonomous network transmission unit through the receiving end switch.

5. The video stream data transmission system based on wireless autonomous network communication according to claim 1 is characterized in that: The first autonomous network transmission unit is connected to the camera unit via a wire.

6. The video stream data transmission system based on wireless autonomous network communication according to claim 1 is characterized in that: The second autonomous network transmission unit is connected to the video service unit via a wire, and the second autonomous network transmission unit is connected to the video storage unit via a wire.

7. The video stream data transmission system based on wireless autonomous network communication according to claim 1 is characterized in that: The video service unit comprises a video server, and the video server is electrically connected to the video storage unit and the second autonomous network transmission unit respectively.

8. The video stream data transmission system based on wireless autonomous network communication according to claim 1 is characterized in that: The video storage unit includes a video storage server, and the video storage server is electrically connected to the video service unit and the second autonomous network transmission unit respectively.

9. The video stream data transmission system based on wireless autonomous network communication according to claim 1 is characterized in that: The camera unit comprises a photoelectric camera, and the photoelectric camera is electrically connected to the first autonomous network transmission unit.

10. A transmission method of a video stream data transmission system based on wireless autonomous network communication according to claim 1, characterized in that: The following steps are involved: S1, collecting video stream data through the camera unit, and transmitting the collected video stream data to the first autonomous network transmission unit; S2, the second autonomous network transmission unit receives the video stream data transmitted by the first autonomous network transmission unit, and transmits the received video stream data to the video service unit and the video storage unit; S3. View the video stream data collected by the camera unit in real time through the video service unit.

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