阅读说明：本技术 一种测控中继数传一体化装置、系统和方法 (Measurement and control relay data transmission integrated device, system and method ) 是由 盛德卫 文海 高阳 张佳兴 于 2020-11-24 设计创作，主要内容包括：本发明的一个实施例公开了一种测控中继数传一体化装置、系统和方法,该方法包括：测控收发模块、基带处理模块、计算机控制模块和中继数传发射模块,其中测控收发模块用于将对地测控信号和对天中继信号发送给基带处理模块,基带处理模块用于将对地测控信号和对天中继信号进行处理,并根据计算机控制模块的指令发送给测控收发模块、基带处理模块和/或中继数传发射模块；计算机控制模块用于控制基带处理模块的传输模式。(One embodiment of the invention discloses a measurement and control relay data transmission integrated device, a system and a method, wherein the method comprises the following steps: the system comprises a measurement and control transceiver module, a baseband processing module, a computer control module and a relay data transmission transmitting module, wherein the measurement and control transceiver module is used for sending a ground measurement and control signal and a sky relay signal to the baseband processing module; the computer control module is used for controlling the transmission mode of the baseband processing module.)

1. The utility model provides a measurement and control relay data transmission integrated device which characterized in that includes: a measurement and control transceiver module, a baseband processing module, a computer control module and a relay data transmission module, wherein

The measurement and control transceiver module is used for sending the ground measurement and control signal and the sky relay signal to the baseband processing module,

the base band processing module is used for processing the ground measurement and control signal and the sky relay signal and sending the signals to the measurement and control transceiver module, the base band processing module and/or the relay data transmission and transmission module according to the instruction of the computer control module;

the computer control module is used for controlling the transmission mode of the baseband processing module.

2. The apparatus of claim 1, wherein the measurement and control transceiver module comprises: a first measurement and control transceiving antenna, a second measurement and control transceiving antenna, a first high-frequency feeder line module, a second high-frequency feeder line module, a combiner duplexer, a measurement and control relay receiving module and a measurement and control modulation transmitting module,

in the signal receiving stage:

the first measurement and control transmitting-receiving antenna sends the ground measurement and control signal and the antenna relay signal to the combiner duplexer through the first high-frequency feeder line module,

the second measurement and control transmitting-receiving antenna sends the ground measurement and control signal and the antenna relay signal to the combiner duplexer through the second high-frequency feeder line module,

the combiner duplexer combines the received ground measurement and control signal, the ground relay signal and the ground relay signal of the first measurement and control transceiving antenna with the received ground measurement and control signal and the received ground relay signal of the second measurement and control transceiving antenna, and sends the combined signals to a measurement and control relay receiving module;

and the measurement and control relay receiving module sends the combined signal to the baseband processing module.

3. The apparatus of claim 2,

in the signal processing stage:

the baseband processing module divides the combined signal into a ground modulation signal and a ground data transmission pair antenna relay signal,

the computer control module sends a mode switching instruction to the baseband processing module, wherein the mode switching instruction comprises: a ground modulation mode, a ground data transmission mode and a day relay mode,

when the instruction is in a ground modulation mode, the baseband processing module sends the ground modulation signal to the measurement and control transceiving module;

when the instruction is in the ground data transmission mode or the earth relay mode, the baseband processing module sends the ground data transmission and the earth relay signals to the relay data transmission transmitting module.

4. The apparatus of claim 3, wherein the relay data transmission module comprises:

a relay data transmission modulation transmitting module, a power divider module, a first power amplifier module, a third high-frequency feeder module and a relay radio antenna,

in the phase of transmitting the pair-of-day relay signal:

the relay data transmission modulation transmitting module receives the earth data transmission earth-to-earth relay signal and transmits the earth data transmission earth-to-earth relay signal to the power divider module,

the power divider module divides the earth data transmission and the earth relay signal into an earth data transmission signal and an earth relay signal,

the first power amplification module amplifies the antenna relay signal and sends the amplified signal to a relay transmitting antenna through a third high-frequency feeder module,

and the relay transmitting antenna transmits the pair of antenna relay signals.

5. The apparatus of claim 4, wherein the relay data transmission module further comprises: a second power amplifier module, a fourth high-frequency feeder module and a data transmission transmitting antenna,

in the phase of transmitting the ground data transmission signal

The relay data transmission modulation transmitting module receives the earth data transmission earth-to-earth relay signal and transmits the earth data transmission earth-to-earth relay signal to the power divider module,

the power divider module divides the earth data transmission and the earth relay signal into an earth data transmission signal and an earth relay signal,

the second power amplification module amplifies the ground data transmission signal and sends the amplified ground data transmission signal to a data transmission transmitting antenna through a fourth high-frequency feeder module,

and the data transmission transmitting antenna transmits the ground data transmission signal.

6. The device of claim 1, wherein the measurement and control modulation transmitting module receives the ground-based modulation signal from the baseband processing module and transmits the ground-based modulation signal to the combining duplex module during the phase of transmitting the ground-based modulation signal,

the combining duplexing module divides the ground-based modulation signal into a first ground-based modulation signal and a second ground-based modulation signal,

the first ground-to-ground modulation signal is sent to a first measurement and control transceiving antenna through a first high-frequency feeder module,

the second ground-to-ground modulation signal is sent to a second measurement and control transceiving antenna through a second high-frequency feeder module,

the first measurement and control transceiving antenna transmits the first ground modulation signal;

and the second measurement and control transceiving antenna transmits the second ground-to-ground modulation signal.

7. The apparatus of claim 2, wherein the first and second measurement and control transceiving antennas are symmetrically mounted on the satellite.

8. A measurement and control relay data transmission integrated system is characterized by comprising

The device of any one of claims 1-7 installed on a satellite and the satellite.

9. A measurement and control relay data transmission integrated method is characterized in that,

the measurement and control transceiver module sends the ground measurement and control signal and the sky relay signal to the baseband processing module,

the computer control module controls the transmission mode of the baseband processing module;

the baseband processing module processes the ground measurement and control signal and the sky relay signal and sends the signals to the measurement and control transceiver module, the baseband processing module and/or the relay data transmission and transmission module according to the instruction of the computer control module.

10. The method of claim 9,

a signal receiving stage:

the first measurement and control transmitting-receiving antenna sends the ground measurement and control signal and the antenna relay signal to the combiner duplexer through the first high-frequency feeder line module,

the second measurement and control transmitting-receiving antenna sends the ground measurement and control signal and the antenna relay signal to the combiner duplexer through the second high-frequency feeder line module,

the combiner duplexer combines the received ground measurement and control signal, the ground relay signal and the ground relay signal of the first measurement and control transceiving antenna with the received ground measurement and control signal and the received ground relay signal of the second measurement and control transceiving antenna, and sends the combined signals to a measurement and control relay receiving module;

and the measurement and control relay receiving module sends the combined signal to the baseband processing module.

Technical Field

The invention relates to the technical field of aerospace measurement and control. More particularly, the invention relates to a measurement and control relay data transmission integrated device, a system and a method.

Background

The microsatellite has the characteristics of small volume, light weight, low power consumption, low research and development cost and short period, and the engineering realization of the microsatellite provides challenges for the traditional satellite system design method. The measurement and control data transmission system is used as an important subsystem of the satellite and is responsible for communication of links between a satellite and a ground satellite, and whether the measurement and control data transmission system works normally or not directly influences the task of the whole satellite. At present, in satellite measurement and control data transmission communication, all functions in conventional design are independent hardware products, work independently and are not suitable for the small-sized engineering application target of a microsatellite.

Disclosure of Invention

In view of this, the first aspect of the present invention provides an integrated device for measuring, controlling and relaying data transmission, including: a measurement and control transceiver module, a baseband processing module, a computer control module and a relay data transmission module, wherein

The measurement and control transceiver module is used for sending the ground measurement and control signal and the sky relay signal to the baseband processing module,

the base band processing module is used for processing the ground measurement and control signal and the sky relay signal and sending the signals to the measurement and control transceiver module, the base band processing module and/or the relay data transmission and transmission module according to the instruction of the computer control module;

the computer control module is used for controlling the transmission mode of the baseband processing module.

In a specific embodiment, the measurement and control transceiver module includes: a first measurement and control transceiving antenna, a second measurement and control transceiving antenna, a first high-frequency feeder line module, a second high-frequency feeder line module, a combiner duplexer, a measurement and control relay receiving module and a measurement and control modulation transmitting module,

in the signal receiving stage:

the first measurement and control transmitting-receiving antenna sends the ground measurement and control signal and the antenna relay signal to the combiner duplexer through the first high-frequency feeder line module,

the second measurement and control transmitting-receiving antenna sends the ground measurement and control signal and the antenna relay signal to the combiner duplexer through the second high-frequency feeder line module,

the combiner duplexer combines the received ground measurement and control signal, the ground relay signal and the ground relay signal of the first measurement and control transceiving antenna with the received ground measurement and control signal and the received ground relay signal of the second measurement and control transceiving antenna, and sends the combined signals to a measurement and control relay receiving module;

and the measurement and control relay receiving module sends the combined signal to the baseband processing module.

In one particular embodiment, during the signal processing stage:

the baseband processing module divides the combined signal into a ground modulation signal and a ground data transmission pair antenna relay signal,

the computer control module sends a mode switching instruction to the baseband processing module, wherein the mode switching instruction comprises: a ground modulation mode, a ground data transmission mode and a day relay mode,

when the instruction is in a ground modulation mode, the baseband processing module sends the ground modulation signal to the measurement and control transceiving module;

when the instruction is in the ground data transmission mode or the earth relay mode, the baseband processing module sends the ground data transmission and the earth relay signals to the relay data transmission transmitting module.

In a specific embodiment, the relay data transmission module includes:

a relay data transmission modulation transmitting module, a power divider module, a first power amplifier module, a third high-frequency feeder module and a relay radio antenna,

in the phase of transmitting the pair-of-day relay signal:

the relay data transmission modulation transmitting module receives the earth data transmission earth-to-earth relay signal and transmits the earth data transmission earth-to-earth relay signal to the power divider module,

the power divider module divides the earth data transmission and the earth relay signal into an earth data transmission signal and an earth relay signal,

the first power amplification module amplifies the antenna relay signal and sends the amplified signal to a relay transmitting antenna through a third high-frequency feeder module,

and the relay transmitting antenna transmits the pair of antenna relay signals.

In a specific embodiment, the relay data transmission module further includes: a second power amplifier module, a fourth high-frequency feeder module and a data transmission transmitting antenna,

in the phase of transmitting the ground data transmission signal

The relay data transmission modulation transmitting module receives the earth data transmission earth-to-earth relay signal and transmits the earth data transmission earth-to-earth relay signal to the power divider module,

the power divider module divides the earth data transmission and the earth relay signal into an earth data transmission signal and an earth relay signal,

the second power amplification module amplifies the ground data transmission signal and sends the amplified ground data transmission signal to a data transmission transmitting antenna through a fourth high-frequency feeder module,

and the data transmission transmitting antenna transmits the ground data transmission signal.

In a specific embodiment, the measurement and control modulation transmitting module receives the ground modulation signal from the baseband processing module and transmits the ground modulation signal to the combining duplex module during a phase of transmitting the ground modulation signal,

the combining duplexing module divides the ground-based modulation signal into a first ground-based modulation signal and a second ground-based modulation signal,

the first ground-to-ground modulation signal is sent to a first measurement and control transceiving antenna through a first high-frequency feeder module,

the second ground-to-ground modulation signal is sent to a second measurement and control transceiving antenna through a second high-frequency feeder module, and the first measurement and control transceiving antenna transmits the first ground-to-ground modulation signal;

and the second measurement and control transceiving antenna transmits the second ground-to-ground modulation signal.

In a specific embodiment, the first measurement and control transceiving antenna and the second measurement and control transceiving antenna are symmetrically installed on the satellite.

The second aspect of the invention provides a measurement and control relay data transmission integrated system, which comprises

The device of any one of the first aspect mounted on a satellite and the satellite.

The third aspect of the invention provides a measurement and control relay data transmission integrated method,

the measurement and control transceiver module sends the ground measurement and control signal and the sky relay signal to the baseband processing module,

the computer control module controls the transmission mode of the baseband processing module;

the baseband processing module processes the ground measurement and control signal and the sky relay signal and sends the signals to the measurement and control transceiver module, the baseband processing module and/or the relay data transmission and transmission module according to the instruction of the computer control module.

In one embodiment, the signal receiving stage:

the first measurement and control transmitting-receiving antenna sends the ground measurement and control signal and the antenna relay signal to the combiner duplexer through the first high-frequency feeder line module,

the second measurement and control transmitting-receiving antenna sends the ground measurement and control signal and the antenna relay signal to the combiner duplexer through the second high-frequency feeder line module,

the combiner duplexer combines the received ground measurement and control signal, the ground relay signal and the ground relay signal of the first measurement and control transceiving antenna with the received ground measurement and control signal and the received ground relay signal of the second measurement and control transceiving antenna, and sends the combined signals to a measurement and control relay receiving module;

and the measurement and control relay receiving module sends the combined signal to the baseband processing module.

The invention has the following beneficial effects:

the invention aims to provide a highly-integrated miniaturized measurement and control relay data transmission integrated system, namely, the conventional foundation measurement and control, space-based measurement and control and high-speed data transmission functions are completed through a single machine and a matched space feeder. The method has the characteristics of high integration, miniaturization and universalization, and meets the light and small requirements of the microsatellite on the measurement and control data transmission system.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows an architecture diagram of a measurement and control relay data transmission integrated system provided by an embodiment of the present invention.

Fig. 2 shows a schematic diagram of a measurement and control relay data transmission integrated device provided by an embodiment of the invention.

Fig. 3 shows a flowchart of a measurement and control relay data transmission integration method provided by the embodiment of the invention.

Detailed Description

In order to make the technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, an integrated measurement and control relay data transmission system includes an integrated measurement and control relay data transmission device 10 and a satellite 20, the device is installed on the satellite,

as shown in fig. 2, a measurement and control relay data transmission integrated device includes:

a measurement and control transceiver module 101, a baseband processing module 103, a computer control module 105 and a relay data transmission module 107, wherein,

the measurement and control transceiver module 101 includes: the system comprises a first measurement and control transceiving antenna 1011, a second measurement and control transceiving antenna 1012, a first high-frequency feeder line module 1013, a second high-frequency feeder line module 1014, a combiner duplexer module 1015, a measurement and control relay receiving module 1016 and a measurement and control modulation transmitting module 1017.

The relay data transmission module comprises 107: the system comprises a relay transmitting antenna 1071, a third high-frequency feeder module 1072, a first power amplifier module 1073, a power divider module 1074, a data transmission modulation transmitting module 1075, a data transmission transmitting antenna module 1076, a fourth high-frequency feeder module 1077 and a second power amplifier module 1078.

The first, second, third and fourth high-frequency feeder modules 1013, 1014, 1072 and 1077 may include various connection types, such as a wire, a wireless communication link, a high-frequency cable, or the like, as long as a high-frequency signal can be transmitted, and are not particularly limited herein.

The input and output ends of the first measurement and control transceiving antenna 1011 are connected with the input and output ends of the first high-frequency feeder line module 1013; the input and output ends of the second measurement and control transceiving antenna 1012 are connected with the input and output ends of the second high-frequency feeder line module 1014; the input and output ends of the combiner duplexer module 1015 are connected to the input and output ends of the first high-frequency feeder module 1013 and the second high-frequency feeder module 1014; the output end of the combiner/duplexer module 1015 is connected to the input end of the measurement and control relay receiving module 1016; the input end of the combiner/duplexer module 1015 is connected to the output end of the measurement and control modulation transmitting module 1016; the output end of the measurement and control relay receiving module 1016 is connected with the input end of the baseband processing module 103; and the output end 103 of the baseband processing module is connected with the input end of the measurement and control modulation transmitting module 1017.

The output end of the computer control module 105 is connected with the input end of the baseband processing module 103;

the output end of the baseband processing module 103 is connected with the input end of the relay data transmission modulation transmitting module 1075; the output end of the relay data transmission modulation transmitting module 1075 is connected with the input end of the power divider module 1074; the output end of the power divider module 1074 is connected with the input ends of the first power amplifier module 1073 and the second power amplifier module 1078; the output end of the first power amplifier module 1073 is connected with the input end of a third high-frequency feeder module 1072; the output end of the second power amplifier module 1078 is connected with the input end of a fourth high-frequency feeder module 1077; the output end of the third high-frequency feeder module 1072 is connected with the input end of the relay transmitting antenna 1071; the output end of the fourth high-frequency feeder module 1077 is connected with the input end of the data transmission transmitting antenna 1076.

As shown in fig. 3, a measurement and control relay data transmission integrated method includes:

in the signal receiving stage:

the measurement and control transceiver module sends the ground measurement and control signal and the sky relay signal to the baseband processing module, and the measurement and control transceiver module comprises:

the first measurement and control transmitting-receiving antenna sends the ground measurement and control signal and the antenna relay signal to the combiner duplexer through the first high-frequency feeder line module,

the second measurement and control transmitting-receiving antenna sends the ground measurement and control signal and the antenna relay signal to the combiner duplexer through the second high-frequency feeder line module,

the combiner duplexer combines the received ground measurement and control signal, the ground relay signal and the ground relay signal of the first measurement and control transceiving antenna with the received ground measurement and control signal and the received ground relay signal of the second measurement and control transceiving antenna, and sends the combined signals to a measurement and control relay receiving module;

and the measurement and control relay receiving module sends the combined signal to the baseband processing module.

The base band processing module processes the ground measurement and control signal and the sky relay signal and sends the signals to the measurement and control transceiver module, the base band processing module and/or the relay data transmission and transmission module according to the instruction of the computer control module;

in the signal processing stage:

the baseband processing module divides the combined signal into a ground modulation signal and a ground data transmission pair antenna relay signal,

the computer control module controls the transmission mode of the baseband processing module.

The computer control module sends a mode switching instruction to the baseband processing module, wherein the mode switching instruction comprises: a ground modulation mode, a ground data transmission mode and a day relay mode,

when the instruction is in a ground modulation mode, the baseband processing module sends the ground modulation signal to the measurement and control transceiving module;

when the instruction is in the ground data transmission mode or the earth relay mode, the baseband processing module sends the ground data transmission and the earth relay signals to the relay data transmission transmitting module.

In the phase of transmitting the pair-of-day relay signal:

the relay data transmission modulation transmitting module receives the earth data transmission earth-to-earth relay signal and transmits the earth data transmission earth-to-earth relay signal to the power divider module,

the power divider module divides the earth data transmission and the earth relay signal into an earth data transmission signal and an earth relay signal,

the first power amplification module amplifies the antenna relay signal and sends the amplified signal to a relay transmitting antenna through a third high-frequency feeder module,

and the relay transmitting antenna transmits the pair of antenna relay signals.

In the phase of transmitting the ground data transmission signal:

the relay data transmission modulation transmitting module receives the earth data transmission earth-to-earth relay signal and transmits the earth data transmission earth-to-earth relay signal to the power divider module,

the power divider module divides the earth data transmission and the earth relay signal into an earth data transmission signal and an earth relay signal,

the second power amplification module amplifies the ground data transmission signal and sends the amplified ground data transmission signal to a data transmission transmitting antenna through a fourth high-frequency feeder module,

and the data transmission transmitting antenna transmits the ground data transmission signal.

In the phase of transmitting the ground modulation signal:

the measurement and control modulation transmitting module receives the ground modulation signal from the baseband processing module and transmits the ground modulation signal to the combiner duplex module,

the combining duplexing module divides the ground-based modulation signal into a first ground-based modulation signal and a second ground-based modulation signal,

the first ground-to-ground modulation signal is sent to a first measurement and control transceiving antenna through a first high-frequency feeder module,

the second ground-to-ground modulation signal is sent to a second measurement and control transceiving antenna through a second high-frequency feeder module, and the first measurement and control transceiving antenna transmits the first ground-to-ground modulation signal;

and the second measurement and control transceiving antenna transmits the second ground-to-ground modulation signal.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.