CN210867659U - Multi-target real-time telemetering signal receiving system - Google Patents
Multi-target real-time telemetering signal receiving system Download PDFInfo
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Abstract
The utility model relates to a multi-target real-time remote measuring signal receiving system, which belongs to the technical field of multi-target real-time remote measuring signal receiving systems; the technical problem to be solved is as follows: the improvement of the hardware structure of the multi-target real-time telemetering signal receiving system is provided; the technical scheme for solving the technical problem is as follows: the remote sensing system comprises a remote sensing station arranged at a remote sensing signal receiving end, wherein a remote sensing antenna and a remote sensing receiver are arranged in the remote sensing station, an array antenna and a digital beam synthesizer are arranged in the remote sensing antenna, and the array antenna is connected with the digital beam synthesizer through an amplifying and filtering module; the amplifying and filtering module is internally provided with a plurality of paths of low noise amplifiers, the input end of each path of low noise amplifier is connected with each path of unit antenna in the array antenna, and the output end of each path of low noise amplifier is connected with the filter; the utility model discloses be applied to multi-target telemetering measurement place.
Description
Technical Field
The utility model relates to a real-time telemetering measurement signal receiving system of multiple target belongs to the real-time telemetering measurement signal receiving system technical field of multiple target.
Background
The telemetering receiving station receives radio waves of corresponding frequency points in the air through a receiving antenna and transmits the radio waves into a receiver, and original data code streams are restored through data processing methods such as low-noise amplification, demodulation, synchronous decoding and the like, so that a wireless data transmission task from a moving target to a ground receiving station is completed.
At present, a single receiver cannot support the development of multi-target simultaneous parallel telemetry tasks, and when a plurality of telemetry tasks are simultaneously carried out, the single receiver is generally designed to sequentially carry out the telemetry tasks or be provided with a plurality of receivers under the limitation of available telemetry frequency resources and the number of ground receiving stations; when in telemetering reception, a transmitter on a telemetering target transmits telemetering signals according to related parameters such as a pre-planned frequency point, a code rate and the like, a ground receiving station is matched with receiving setting according to related parameters such as the same frequency point, the same code rate and the like, and one ground station can only track and receive one telemetering target at the same time.
Aiming at the problem, a CDMA mode is used for telemetering multiple targets at present, but the operation mode is incompatible with the existing standard telemetering system, and the telemetering code stream is low, so that the requirement of the conventional telemetering equipment for the multiple targets cannot be met; the existing telemetering receiver can only meet the telemetering task of a single telemetering target, and is difficult to adapt to the requirement when the parallel telemetering of multiple targets is needed, and different from the conventional wireless communication, the communication distance related to the telemetering field is generally far (generally over 100 km), so that a directional antenna with larger receiving gain must be used, the traditional directional antenna can only face to a single direction, and the traditional directional antenna can be used in the actual multiple-target occasions, and the traditional directional antenna cannot be applied due to different target directions.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome not enough that exists among the prior art, the technical problem that will solve is: an improvement in the hardware architecture of a multi-target real-time telemetry signal receiving system is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a multi-target real-time telemetering signal receiving system comprises a telemetering station arranged at a telemetering signal receiving end, wherein a telemetering antenna and a telemetering receiver are arranged in the telemetering station, an array antenna and a digital beam synthesizer are arranged in the telemetering antenna, and the array antenna is connected with the digital beam synthesizer through an amplifying and filtering module;
the amplifying and filtering module is internally provided with a plurality of paths of low noise amplifiers, the input end of each path of low noise amplifier is connected with each path of unit antenna in the array antenna, and the output end of each path of low noise amplifier is connected with the filter;
the output end of the digital wave beam synthesizer outputs multi-channel wave beam signals, each wave beam signal is input into a signal separation interface of the telemetering receiver, a multi-channel baseband and a corresponding telemetering data receiving module are arranged in the telemetering receiver, the control ends of the multi-channel baseband are connected with a receiver control module, and the output end of the telemetering data receiving module is connected with the signal output interface.
The digital wave beam synthesizer is internally provided with a plurality of paths of AD conversion modules, the input end of each path of AD conversion module is connected with the filter, the output end of each path of AD conversion module is connected with the wave beam synthesis module, the control end of the wave beam synthesis module is connected with the wave beam synthesis controller,
and the output end of the beam synthesis module outputs a plurality of paths of beam signals.
The controller used by the telemetering receiver and the digital beam synthesizer is an FPGA, and the model number of the controller is XC7Z 045;
the model of an internal chip of the amplifying and filtering module is MGA-13216.
Compared with the prior art, the utility model the beneficial effect who possesses does: the utility model provides a telemetering measurement signal receiving system supports and carries out parallel receipt to multi-target telemetering measurement signal, be different from the single-target telemetering measurement receiver of current conventionality, adopt digital phased array technique, can make and produce a plurality of digital wave beams on the single antenna array face simultaneously, use single independent digital wave beam to track and telemetering measurement data reception to every target, the signal of every antenna element is after the digitization, pass through multichannel beam synthesizer in digital domain, realize the synthesis of a plurality of digital wave beams, thereby reach the purpose that single array antenna received a plurality of telemetering measurement targets; the utility model adopts the array receiving antenna and the multi-channel receiver to track and receive data of a plurality of remote measuring targets, and adopts the digital wave beam to form a plurality of directive space wave beams on the same array antenna so as to realize the remote measuring data reception of a plurality of moving targets in the air; the utility model provides a real-time telemetering measurement system of multi-target not only can realize the telemetering measurement receiving task of single target, can also carry out real-time telemetering measurement data to its a plurality of telemetering measurement targets in covering the airspace simultaneously and receive, can effectively improve multi-target telemetering measurement efficiency.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic circuit diagram of a telemetry signal receiving system according to the present invention;
FIG. 2 is a schematic diagram of the electrical circuit of the telemetry antenna of the present invention;
fig. 3 is a schematic diagram of the circuit structure of the telemetry receiver of the present invention;
fig. 4 is a schematic diagram of the telemetry signal receiving system of the present invention receiving single-target telemetry data;
FIG. 5 is a schematic diagram of the telemetry signal receiving system of the present invention receiving multi-target telemetry data;
in the figure: the antenna array comprises a telemetry antenna 1, a telemetry receiver 2, the array antenna 3, a digital beam synthesizer 4 and an amplification and filtering module 5.
Detailed Description
As shown in fig. 1 to 5, the utility model relates to a multi-target real-time telemetering signal receiving system, including setting up the telemetry station at telemetry signal receiving terminal, inside telemetry antenna (1) and the telemetering receiver (2) of being provided with of telemetry station, inside array antenna (3) and the digital beam synthesizer (4) of being provided with of telemetry antenna, array antenna (3) links to each other with digital beam synthesizer (4) through amplifying and filtering module (5);
a plurality of paths of low noise amplifiers are arranged in the amplifying and filtering module (5), the input end of each path of low noise amplifier is connected with each path of unit antenna in the array antenna (3), and the output end of each path of low noise amplifier is connected with a filter;
the output end of the digital beam synthesizer (4) outputs multi-path beam signals, each path of beam signal is input into a signal separation interface of the telemetering receiver (2), a multi-channel baseband and a corresponding telemetering data receiving module are arranged in the telemetering receiver (2), the control ends of the multi-channel baseband are connected with a receiver control module, and the output end of the telemetering data receiving module is connected with the signal output interface.
The digital wave beam synthesizer (4) is internally provided with a plurality of paths of AD conversion modules, the input end of each path of AD conversion module is connected with a filter, the output end of each path of AD conversion module is connected with a wave beam synthesis module, the control end of the wave beam synthesis module is connected with a wave beam synthesis controller,
and the output end of the beam synthesis module outputs a plurality of paths of beam signals.
The controllers used by the telemetering receiver (2) and the digital beam synthesizer (4) are FPGA, and the type number of the controllers is XC7Z 045;
the model of an internal chip of the amplification filtering module (5) is MGA-13216.
The utility model provides a telemetering signal receiving system supports to receive multi-target telemetering data, remote telemetering data reception, multi-target search tracking and multi-target parallel telemetering data reception;
the utility model provides a multi-target telemetry station, which comprises a multi-target telemetry antenna, an array receiving antenna, a digital multi-beam synthesizer and a multi-channel telemetry receiver;
the array receiving antenna comprises an array combination mode of the array antenna to form a feed network of the array antenna;
the array receiving antenna is composed of a plurality of antenna units in an array form;
after the radio frequency signal from the array antenna is digitized, the digital multi-beam synthesis module completes digital beam synthesis according to the beam direction controlled by the beam control module, the tracking and data receiving of a target are realized by changing the digital beam direction, and the synthesized data is output to a multi-channel telemetering receiver;
the multichannel telemetering receiver is provided with a plurality of baseband data demodulation channels, each channel is provided with a bit synchronization module, a frame synchronization module and an output processing module, each channel can work independently, each digital channel takes a digital signal as input, the demodulation processing of the baseband data is completed in a digital domain, and the input and output data are transmitted in a digital signal mode after being comprehensively packaged.
As shown in fig. 4, when using the utility model provides a telemetering signal receiving system carries out telemetering data to single telemetering object and receives, only single telemetering object launches radio signal outwards in the airspace, many target telemetry station generates single wave beam, controls the directional telemetering object of its coverage airspace of initiatively searching of this wave beam, after searching the telemetering object, gets into the tracking mode, through controlling the wave beam direction promptly, makes wave beam tracking object move, realizes continuously receiving telemetering data, and the target search and the action such as tracking of many target telemetry station all can accomplish under external programme-controlled, and this embodiment is adapted to the telemetering data reception of conventional single object.
As shown in fig. 5, when using the utility model provides a telemetering signal receiving system carries out the telemetering data to a plurality of telemetering targets and receives, there are a plurality of telemetering targets in the airspace, the outward a plurality of telemetering measurement wave beams of generating simultaneously of multi-target telemetering station, control each wave beam scanning search its corresponding telemetering measurement target that covers in the airspace, each wave beam is after searching the telemetering measurement target, get into tracking mode, through control beam direction, make wave beam tracking target move, realize continuously receiving telemetering data, the target search and the action such as tracking of multi-target telemetering station all can accomplish under external programme-controlled, this embodiment is adapted to the telemetering data reception of multi-target.
About the utility model discloses what the concrete structure need explain, the utility model discloses a each part module connection relation each other is definite, realizable, except that the special explanation in the embodiment, its specific connection relation can bring corresponding technological effect to based on do not rely on under the prerequisite of corresponding software program execution, solve the utility model provides a technical problem, the utility model provides a model, the connection mode of parts, module, specific components and parts that appear all belong to the prior art such as the published patent that technical staff can acquire before the application day, published journal paper, or common general knowledge, need not to describe in detail for the technical scheme that the present case provided is clear, complete, realizable, and can be according to this technical means or obtain corresponding entity product.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (3)
1. A multi-target real-time telemetry signal receiving system, comprising: the remote sensing system comprises a remote sensing station arranged at a remote sensing signal receiving end, wherein a remote sensing antenna (1) and a remote sensing receiver (2) are arranged in the remote sensing station, an array antenna (3) and a digital beam synthesizer (4) are arranged in the remote sensing antenna, and the array antenna (3) is connected with the digital beam synthesizer (4) through an amplifying and filtering module (5);
a plurality of paths of low noise amplifiers are arranged in the amplifying and filtering module (5), the input end of each path of low noise amplifier is connected with each path of unit antenna in the array antenna (3), and the output end of each path of low noise amplifier is connected with a filter;
the output end of the digital beam synthesizer (4) outputs multi-path beam signals, each path of beam signal is input into a signal separation interface of the telemetering receiver (2), a multi-channel baseband and a corresponding telemetering data receiving module are arranged in the telemetering receiver (2), the control ends of the multi-channel baseband are connected with a receiver control module, and the output end of the telemetering data receiving module is connected with the signal output interface.
2. The multi-target real-time telemetry signal receiving system of claim 1, wherein: the digital wave beam synthesizer (4) is internally provided with a plurality of paths of AD conversion modules, the input end of each path of AD conversion module is connected with a filter, the output end of each path of AD conversion module is connected with a wave beam synthesis module, the control end of the wave beam synthesis module is connected with a wave beam synthesis controller,
and the output end of the beam synthesis module outputs a plurality of paths of beam signals.
3. The multi-target real-time telemetry signal receiving system of claim 2, wherein: the controllers used by the telemetering receiver (2) and the digital beam synthesizer (4) are FPGA, and the type number of the controllers is XC7Z 045;
the model of an internal chip of the amplification filtering module (5) is MGA-13216.
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| CN202020479417.1U CN210867659U (en) | 2020-04-03 | 2020-04-03 | Multi-target real-time telemetering signal receiving system |
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| CN202020479417.1U CN210867659U (en) | 2020-04-03 | 2020-04-03 | Multi-target real-time telemetering signal receiving system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200446A (en) * | 2020-04-03 | 2020-05-26 | 山西科泰航天防务技术股份有限公司 | Multi-target real-time telemetering signal receiving system |
| CN111866620A (en) * | 2020-07-09 | 2020-10-30 | 成都傅立叶电子科技有限公司 | Multi-target measurement and control ground station system |
| CN116801134A (en) * | 2023-07-20 | 2023-09-22 | 东方空间技术(山东)有限公司 | Rocket-borne space-based telemetry method and device and computing equipment |
-
2020
- 2020-04-03 CN CN202020479417.1U patent/CN210867659U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200446A (en) * | 2020-04-03 | 2020-05-26 | 山西科泰航天防务技术股份有限公司 | Multi-target real-time telemetering signal receiving system |
| CN111866620A (en) * | 2020-07-09 | 2020-10-30 | 成都傅立叶电子科技有限公司 | Multi-target measurement and control ground station system |
| CN111866620B (en) * | 2020-07-09 | 2022-03-29 | 成都傅立叶电子科技有限公司 | Multi-target measurement and control ground station system |
| CN116801134A (en) * | 2023-07-20 | 2023-09-22 | 东方空间技术(山东)有限公司 | Rocket-borne space-based telemetry method and device and computing equipment |
| CN116801134B (en) * | 2023-07-20 | 2024-01-19 | 东方空间技术(山东)有限公司 | Rocket-borne space-based telemetry method and device and computing equipment |
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi-target real-time telemetry signal receiving system Effective date of registration: 20200927 Granted publication date: 20200626 Pledgee: Datong bank Limited by Share Ltd. Pledgor: KOTEL SPACEFLIGHT DEFENSE TECHNOLOGY Co.,Ltd. SHANXI Registration number: 2017140000018 |
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Date of cancellation: 20231213 Granted publication date: 20200626 Pledgee: Datong bank Limited by Share Ltd. Pledgor: KOTEL SPACEFLIGHT DEFENSE TECHNOLOGY Co.,Ltd. SHANXI Registration number: 2017140000018 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi-target real-time telemetry signal receiving system Effective date of registration: 20231215 Granted publication date: 20200626 Pledgee: Shanxi Bank Co.,Ltd. Datong Branch Pledgor: KOTEL SPACEFLIGHT DEFENSE TECHNOLOGY Co.,Ltd. SHANXI Registration number: Y2023140000068 |