Field portable information transmission system based on satellite communication

Abstract

The invention discloses a field portable information transmission system based on satellite communication. The field portable information transmission system comprises a main control board, a high-energy-density storage battery and a terminal charging board. Wherein the main control board is used for carrying out compression and subpackage processing on the obtained image and data, then sending the image and data to the Tiantong module and sending the image and data to the cloud platform through the Tiantong first satellite, the cloud platform carries out decompression after receiving an image data packet, and the obtained image and data are displayed on the cloud platform in real time. By adopting the technical scheme of the invention, real-time transmission of field images and complex data (including sign data) is realized, and the problem that the images and the complex data in a mobile communication coverage blind area are difficult to return in time is effectively solved.

Description

Technical Field

[0001] The invention belongs to the technical field of information transmission, and in particular relates to a field portable information transmission system based on satellite communication. Background Art

[0002] At present, when personnel conduct scientific investigations, geological explorations and other work in areas not covered by mobile phone signals, they can only exchange simple information with the outside world through satellite phones or Beidou satellite short messages. For pictures or complex data collected by personnel during field operations, existing means cannot meet the real-time transmission needs of such data. In addition, if the ecological signs of personnel working in high-risk environments in the field can be transmitted back in real time once an accident occurs, it will greatly reduce the difficulty of rescue work. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a portable field information transmission system based on satellite communication, so as to realize the transmission of field images and complex data (including vital sign data), and effectively solve the problem that images and complex data are difficult to be transmitted back in time in the blind area of ​​mobile communication coverage.

[0004] To achieve the above object, the present invention adopts the following technical solution:

[0005] A field portable information transmission system based on satellite communication includes: a main control board, a high energy density battery and a terminal charging board; wherein the main control board is used to compress and packetize the acquired images and data and then send them to the Tiantong module, and then send them to the cloud platform via the Tiantong-1 satellite. After the cloud platform receives the image data packet, it decompresses it and displays the acquired images and data in real time on the cloud platform.

[0006] Preferably, the main control board adopts an industrial-grade processor, and the peripheral circuits include: power management module, Tiantong module circuit, memory circuit, positioning module, voltage / temperature monitoring module, Bluetooth / WIFI module, serial port RS232 / 485 / 422 interface conversion circuit, network interface circuit and USB interface circuit.

[0007] Preferably, the processor is connected to the Bluetooth / WIFI module to obtain image information collected by an external portable image acquisition terminal and various vital sign data collected by a physiological monitoring terminal worn by the staff through Bluetooth or WIFI.

[0008] Preferably, a high energy density battery is combined with an external portable solar charging panel to provide circulating power for the system.

[0009] Preferably, the terminal charging board is a built-in power charger that supports switching between constant current and constant voltage charging modes.

[0010] Preferably, the portable image acquisition terminal includes: a mobile phone, a camera, and a tablet.

[0011] Preferably, the physiological monitoring terminal includes: a smart bracelet and a smart watch.

[0012] The present invention adopts solar energy cycle energy for power supply and Tiantong-1 satellite for data transmission. Through low power consumption design, it can achieve the purpose of long-term mobile operation and data transmission in signal-free areas such as forests, deserts, grasslands, and mountains. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0014] Figure 1 The present invention is a schematic diagram of the structure of a portable outdoor information transmission system based on satellite communication according to an embodiment of the present invention. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] Embodiment 1:

[0018] like Figure 1As shown, an embodiment of the present invention provides a field portable information transmission system based on satellite communication, including: a main control board, a high energy density battery and a terminal charging board. The main control board is used to compress and packetize the input image data and transmit it to the cloud platform through the Tiantong-1 satellite. The main control board adopts an industrial-grade processor, and the peripheral circuit includes a power management module, a Tiantong module circuit, a memory circuit, a positioning module, a voltage / temperature monitoring module, a Bluetooth (BT) / WIFI module, a serial port RS232 / 485 / 422 interface conversion circuit, a network interface circuit and a USB interface circuit; the high energy density battery cooperates with an external portable solar charging panel to provide a circulating power supply for the system to ensure that the system can work for a long time in the field; the terminal charging board is a built-in power charger, which supports switching between constant current and constant voltage charging modes, and the output adopts a USB interface design, which is compatible with the mainstream terminal charging cables on the market.

[0019] Furthermore, the processor is connected to the Bluetooth / WIFI module, and obtains the image data of the external portable image acquisition terminal (mobile phone, camera and tablet) and the various vital signs data of the physiological monitoring terminal (smart bracelet, smart watch) worn by the staff through Bluetooth or WIFI. For the acquired images and data, the processor's built-in high-rate compression algorithm is used to compress and sub-packetize the image and send it to the Tiantong module, and then send it to the cloud platform through the Tiantong-1 satellite. After the cloud platform receives the image and data, it is decompressed through the compression library and displayed in real time with the cloud platform. The system has a built-in satellite positioning module, which can obtain the movement trajectory of field workers in real time and report it to the cloud platform through the Tiantong-1 satellite for display. The system achieves extremely low working power consumption by selecting a low-power processor and an independent power control circuit design for each functional module. The system's built-in charging board can be used to charge electronic devices (mobile phones, tablets, smart bracelets, smart watches, etc.) carried by field workers, enhancing the endurance of electronic devices carried by field workers. The system charges high-energy-density batteries under sufficient sunshine conditions through portable solar charging panels, which can achieve long-term continuous operation in areas without signals in the wild.

[0020] The advantages of the field portable information transmission system of the present invention are:

[0021] (1) It uses solar energy recycling power supply, supports Tiantong satellite communication, and can operate for a long time in the wild without signal areas;

[0022] (2) Backpack-type portable design, small size, light weight, and flexible;

[0023] (3) It uses industrial-grade Tiantong communication chips, has anti-corrosion treatment on the fuselage, and is IP67 (Ingress Protection Rating) waterproof and dustproof, and can adapt to extreme weather such as heavy rain and snow.

[0024] (4) High-rate image compression technology is used to automatically retransmit lost packets;

[0025] (5) Supports two modes: timed periodic transmission and conditional triggered transmission, adapting to different application scenarios;

[0026] (6) It has edge computing capabilities and can realize functions such as voice and image recognition;

[0027] (7)Support multi-mode satellite positioning function;

[0028] (8) The platform adopts B / S (Browser / Server) architecture, GIS (Geographic Information System) visualization display, and real-time data monitoring anytime and anywhere.

[0029] The embodiments described above are only descriptions of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A field portable information transmission system based on satellite communication, characterized in that: include: Main control board, high energy density battery and terminal charging board; the main control board is used to compress and packetize the acquired images and data and send them to the Tiantong module, and then send them to the cloud platform via the Tiantong-1 satellite. The cloud platform decompresses the image data packets after receiving them and displays the acquired images and data in real time on the cloud platform.

2. The field portable information transmission system based on satellite communication as claimed in claim 1, characterized in that: The main control board uses an industrial-grade processor, and the peripheral circuits include: power management module, Tiantong module circuit, memory circuit, positioning module, voltage / temperature monitoring module, Bluetooth / WIFI module, serial port RS232 / 485 / 422 interface conversion circuit, network interface circuit and USB interface circuit.

3. The field portable information transmission system based on satellite communication as claimed in claim 2, characterized in that: The processor is connected to the Bluetooth / WIFI module, and obtains image information collected by an external portable image acquisition terminal and various vital sign data collected by a physiological monitoring terminal worn by the staff through Bluetooth or WIFI.

4. The field portable information transmission system based on satellite communication as claimed in claim 3, characterized in that: High energy density batteries and external portable solar charging panels provide circulating power for the system.

5. The field portable information transmission system based on satellite communication as claimed in claim 4, characterized in that: The terminal charging board is a built-in power charger that supports switching between constant current and constant voltage charging modes.

6. The field portable information transmission system based on satellite communication as claimed in claim 5, characterized in that: Portable image acquisition terminals include: mobile phones, cameras, and tablets.

7. The field portable information transmission system based on satellite communication as claimed in claim 6, characterized in that: Physiological monitoring terminals include: smart bracelets and smart watches.

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