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Airborne equipment data transmission method, device and system based on time-sharing transmission technology

A technology of data transmission device and data transmission system, applied in the direction of transmission system, radio transmission system, time division multiplexing system, etc., which can solve the problem that the control of receiving frequency and monitoring quantity is not flexible enough, and it is impossible to monitor multiple flying devices and CPUs at the same time Problems such as high resource occupancy rate, to avoid data out of sync, resolve received data conflicts, and reduce operating load

Active Publication Date: 2021-04-27
GUANGZHOU HI TARGET SURVEYING INSTRUMENT CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a data transmission method, device and system for airborne equipment based on time-sharing transmission technology, aiming to solve the problem of low channel utilization and inability to simultaneously monitor the flight equipment by the ground monitoring system. Monitoring multiple flight devices, or inflexible control of receiving frequency and monitoring quantity, high CPU resource usage, and low program execution speed

Method used

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  • Airborne equipment data transmission method, device and system based on time-sharing transmission technology
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  • Airborne equipment data transmission method, device and system based on time-sharing transmission technology

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specific Embodiment 1

[0104] Such as figure 1 As shown, the embodiment of the present invention provides a data transmission method for airborne equipment based on time-sharing transmission technology, including:

[0105] A time-sharing step to determine the sending time corresponding to each airborne device;

[0106] The transmission step is to control the airborne equipment to perform data transmission at the corresponding transmission time.

[0107] The embodiment of the present invention transmits the real-time navigation and status information data of multiple flying devices to the monitoring system in time-sharing, avoiding problems such as data asynchrony, congestion, conflict, etc., and realizing online collaborative monitoring of multiple flying devices. The embodiment of the present invention solves the data receiving conflict problem of the monitoring terminal from the airborne terminal, avoids the defect of limited physical resources of the monitoring terminal, reduces the operating lo...

specific Embodiment 2

[0154] like image 3 As shown, the embodiment of the present invention provides a data transmission device for airborne equipment based on time-sharing transmission technology, including a time-sharing module and a transmission module connected to each other; the time-sharing module and the transmission module are connected to the airborne equipment respectively;

[0155] The time-sharing module determines the sending time corresponding to each airborne device and sends it to the transmission module;

[0156] The transmission module controls the airborne equipment to perform data transmission at the corresponding sending time.

[0157] The embodiment of the present invention transmits the real-time navigation and status information data of multiple flying devices to the monitoring system in time-sharing, avoiding problems such as data asynchrony, congestion, conflict, etc., and realizing online collaborative monitoring of multiple flying devices. The embodiment of the present...

specific Embodiment 3

[0191] like Figure 4 As shown, the embodiment of the present invention provides a data transmission system for airborne equipment based on time-sharing transmission technology, including:

[0192] The airborne equipment data transmission device based on the time-sharing transmission technology in the specific embodiment two;

[0193] The airborne equipment is also connected with the communication equipment, and the airborne equipment and the communication equipment perform data transmission;

[0194] The communication equipment is also connected with the physical layer equipment of the monitoring center, and the communication equipment receives the airborne equipment data from the airborne equipment and sends it to the physical layer equipment of the monitoring center;

[0195] Monitoring center physical layer equipment.

[0196] Preferably, the embodiment of the present invention may further include a timer connected to the data transmission device. The cutting of N small...

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Abstract

The invention discloses an airborne equipment data transmission method, device and system based on time-sharing transmission technology. The system includes an airborne equipment data transmission device based on time-sharing transmission technology, airborne equipment, communication equipment, and monitoring center physical layer equipment. The real-time navigation and status information data of multiple flight devices are transmitted to the monitoring system in time-sharing to avoid problems such as data asynchrony, congestion, and conflicts, and realize online collaborative monitoring of multiple flight devices. The present invention solves the data receiving conflict problem of the monitoring end from the airborne end, avoids the defect of limited physical resources of the monitoring end, reduces the operating load of the monitoring end, and greatly increases the number and types of flying equipment monitored, and the airborne end and the monitoring end The data transmission frequency between the two terminals is adjustable, and the communication equipment (radio station, network, etc.) is optional, which also ensures the time synchronization of data information transmission between multiple flight equipment.

Description

technical field [0001] The invention relates to the technical field of airborne RTK receiver equipment in the surveying and mapping industry, in particular to an airborne equipment data transmission method, device and system based on time-sharing transmission technology. Background technique [0002] With the development of high-tech technologies such as computers, artificial intelligence, and automatic driving, the types of airliners and drones are increasing, and their performance is becoming more and more perfect. In order to ensure that various flight equipment can perform various flight tasks reliably and effectively, people use various forms of ground navigation control systems to monitor the flight status and airborne equipment in real time. The ground navigation control system controls the successful realization of various functions of the flight equipment and directly affects the entire flight performance. It is an important part of the entire flight system. At the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04J3/06H04B7/185
CPCH04B7/18586H04J3/0635
Inventor 周敏林钦坚罗淞罗栋焕周芝丽黄德福彭文兰
Owner GUANGZHOU HI TARGET SURVEYING INSTRUMENT CO LTD
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