CN102053243A - System for digitally processing, displaying and controlling navigation radar signals - Google Patents

System for digitally processing, displaying and controlling navigation radar signals Download PDF

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Publication number
CN102053243A
CN102053243A CN 201010590613 CN201010590613A CN102053243A CN 102053243 A CN102053243 A CN 102053243A CN 201010590613 CN201010590613 CN 201010590613 CN 201010590613 A CN201010590613 A CN 201010590613A CN 102053243 A CN102053243 A CN 102053243A
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radar
system
display
responsible
digital signal
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CN 201010590613
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Chinese (zh)
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徐洪
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徐洪
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Abstract

The invention discloses a system for digitally processing, displaying and controlling navigation radar signals. The capabilities of receiving and identifying signals and automation function level of a radar are substantially improved through digital processing, displaying and controlling of the radar signals. The system comprises an analog/digital (A/D) conversion circuit, a programmable logic circuit, a digital signal processor (DSP), a general-purpose processor system, a display and system program software. The system has the advantages of enriching the field of radar technology, lowering the threshold of radar technology research and being capable of more effectively improving the cost performance of the radar system.

Description

导航雷达信号数字处理、显示及控制系统技术领域 BACKGROUND navigation radar digital signal processing, display and control system

[0001] 本发明涉及一种导航雷达信号数字处理、显示及控制系统。 [0001] The present invention relates to a navigation radar digital signal processing, display and control systems. 通过对雷达信号的数字处理、显示及控制,大幅度提高雷达的接收信号和识别信号的能力和自动化功能水平。 Radar digital signal processing, display and control, automation, and the ability to greatly improve the level of the received signal and the identification signal of the radar. 背景技术 Background technique

[0002] 目前,导航雷达向数字化发展已经成为一种必然趋势。 [0002] Currently, the navigation radar to digital development has become an inevitable trend. 因为数字化不仅有利于提高雷达信号处理和识别的基本性能、有利于雷达系统的小型化,而且有利于雷达使用功能的进一步发展。 Because digital is not only beneficial to improve the basic performance of the radar signal processing and recognition, radar systems in favor of downsizing, but also conducive to the further development of the use of radar functions. 传统的雷达数字化的技术路线是在雷达功能模块和专用集成电路基础上不断向前发展。 The traditional route radar technology is digital continuous development in radar function modules and application specific integrated circuit basis. 在这方面的技术优势也一直被少数国际著名雷达企业所垄断。 Technical advantages in this area also has been monopolized by a small number of well-known international business radar. 随着通用计算机技术的不断发展,运用通用计算机系统创建专用雷达系统已经存在可能。 With the development of computer technology in general, to create a general-purpose computer system using special radar systems may already exist. 发明内容 SUMMARY

[0003] 本发明的目的是为了克服以上的不足,提供一种丰富雷达技术的领域、降低雷达技术研究的门槛、更加有效地提高雷达系统的性价比的导航雷达信号数字处理、显示及控制系统。 [0003] The object of the present invention is to overcome the above shortcomings, there is provided a rich field of radar technology, radar technology research lowering the threshold, more effectively improve navigation radar digital signal processing of the radar system cost, display and control systems.

[0004] 本发明的目的通过以下技术方案来实现:一种导航雷达信号数字处理、显示及控制系统,导航雷达信号数字处理、显示及控制系统由A/D转换电路、可编程逻辑电路、DSP数字信号处理器、通用微处理器系统、显示器以及系统程序软件组成。 [0004] The object of the present invention is achieved by the following technical solutions: A navigation radar digital signal processing, display and control systems, navigation radar digital signal processing, display and control system by the A / D converter circuit, a programmable logic circuit, the DSP a digital signal processor, general purpose microprocessor system, a display and system software components. 其中,A/D转换电路负责将雷达视频模拟信号转换成数字信号,A/D转换的分辨率设定为8位以上。 Wherein, A / D conversion circuit is responsible for converting the analog signal into a digital radar video signals, A / D conversion resolution is set to 8 or more. 可编程逻辑电路负责根据收发机的方位信号和同步信号对雷达回波信号、方位信号、船首信号进行采集。 Programmable logic circuit is responsible for collecting radar echo signals, position signal, depending on the orientation bow signal transceiver signal and synchronization signal. DSP数字信号处理器负责对雷达回波信号进行数字滤波、数字海浪抑制、数字雨雪抑制,负责显示方式的计算、与通用微处理器系统通讯。 DSP digital signal processor is responsible for digitally filtering the radar echo signal, a digital wave suppressing, inhibiting snow figures, responsible for calculating the display, communication system with a general purpose microprocessor. 通用微处理器系统负责雷达系统功能的总体协调、人机界面和实时操控、数据存储、外设控制以及多媒体功能的实现,通用微处理器系统为ARM微处理器。 Universal microprocessor system is responsible for the overall coordination function of the radar system, man-machine interface and real-time control, data storage for peripheral control and multimedia functions, general-purpose microprocessor system for the ARM microprocessor. 显示器负责显示雷达信号画面、辅助数据画面、操控菜单画面以及其他画面,满足雷达回波高对比度显示和夜间回波显示的性能要求。 Screen display responsible for displaying a radar signal, an auxiliary data screen, a menu screen and other screen manipulation, meet the performance requirements of high contrast display Radar echoes and nighttime display.

[0005] 本发明与现有技术相比具有以下有点:本发明不仅可以丰富雷达技术的领域,降低雷达技术研究的门槛,而且可以更加有效地提高雷达系统的性价比。 [0005] The present invention as compared with the prior art has the following advantages: the present invention not only enriches the art radar technology, radar technology research lowering the threshold, and can more effectively improve the cost of the radar system.

[0006] 附图说明:图1为本发明的原理框图; 图2为雷达信号处理、显示及控制系统应用实例图。 [0006] BRIEF DESCRIPTION OF DRAWINGS: Figure 1 is a schematic block diagram of the invention; FIG. 2 is a radar signal processing, display and control system application example of FIG.

[0007] 具体实施方式:为了加深对本发明的理解,下面将结合实施例和附图对本发明作进一步详述,该实施例仅用于解释本发明,并不构成对本发明保护范围的限定。 [0007] DETAILED DESCRIPTION: In order to deepen the understanding of the present invention, the following examples and the accompanying drawings in conjunction with embodiments of the present invention will be described in further detail, this embodiment is merely for explaining the present invention, not to limit the scope of the present invention.

[0008] 如图1和图2示出了本发明导航雷达信号数字处理、显示及控制系统的一种实施方式,所述导航雷达信号数字处理、显示及控制系统由A/D转换电路、可编程逻辑电路、DSP数字信号处理器、通用微处理器系统、显示器以及系统程序软件组成。 [0008] Figures 1 and 2 illustrate the present invention, the digital navigation radar signal processing, one embodiment of the display and control system, the navigation radar digital signal processing, display and control system by the A / D converter circuit, may programmed logic circuitry, the DSP digital signal processor, general purpose microprocessor system, a display and system software components. 其中,A/D转换电路负责将雷达视频模拟信号转换成数字信号,A/D转换的分辨率设定为8位以上。 Wherein, A / D conversion circuit is responsible for converting the analog signal into a digital radar video signals, A / D conversion resolution is set to 8 or more. 可编程逻辑电路负责根据收发机的方位信号和同步信号对雷达回波信号、方位信号、船首信号进行采集。 Programmable logic circuit is responsible for collecting radar echo signals, position signal, depending on the orientation bow signal transceiver signal and synchronization signal. DSP数字信号处理器负责对雷达回波信号进行数字滤波、数字海浪抑制、数字雨雪抑制,负责显示方式的计算、与通用微处理器系统通讯。 DSP digital signal processor is responsible for digitally filtering the radar echo signal, a digital wave suppressing, inhibiting snow figures, responsible for calculating the display, communication system with a general purpose microprocessor. 通用微处理器系统负责雷达系统功能的总体协调、人机界面和实时操控、数据存储、外设控制以及多媒体功能的实现,通用微处理器系统为ARM微处理器。 Universal microprocessor system is responsible for the overall coordination function of the radar system, man-machine interface and real-time control, data storage for peripheral control and multimedia functions, general-purpose microprocessor system for the ARM microprocessor. 显示器负责显示雷达信号画面、辅助数据画面、操控菜单画面以及其他画面,满足雷达回波高对比度显示和夜间回波显示的性能要求。 Screen display responsible for displaying a radar signal, an auxiliary data screen, a menu screen and other screen manipulation, meet the performance requirements of high contrast display Radar echoes and nighttime display.

Claims (3)

  1. 1. 一种导航雷达信号数字处理、显示及控制系统,其特征在于:所述导航雷达信号数字处理、显示及控制系统由A/D转换电路、可编程逻辑电路、DSP数字信号处理器、通用微处理器系统、显示器以及系统程序软件组成,所述A/D转换电路负责将雷达视频模拟信号转换成数字信号,所述可编程逻辑电路负责根据收发机的方位信号和同步信号对雷达回波信号、方位信号、船首信号进行采集,所述DSP数字信号处理器负责对采集到的雷达回波信号进行数字滤波、数字海浪抑制、数字雨雪抑制,负责显示方式的计算、与所述通用微处理器系统通讯,所述通用微处理器系统负责雷达系统功能的总体协调、人机界面和实时操控、数据存储、外设控制以及多媒体功能的实现,所述显示器负责显示雷达信号画面、辅助数据画面、操控菜单画面以及其他画面,满足雷达回波 A navigation radar digital signal processing, display and control system, characterized in that: said navigation radar digital signal processing, display and control system by the A / D converter circuit, a programmable logic circuit, the DSP digital signal processor, general microprocessor system, a display system program and software components, said a / D converting circuit is responsible for radar analog video signal into a digital signal, the programmable logic circuit is responsible for the orientation and synchronization signal transceiver radar echo signals according signals, orientation signals, bow signal acquisition, the digital signal processor DSP is responsible for collecting radar echo signal to a digital filtering, digital wave suppression, inhibition snow figures, responsible for the calculation of the display, with the universal micro communication system processor, is responsible for the overall coordination of the radar system of the general purpose microprocessor system functions, human-machine interface and the real-time control, data storage, and peripheral control of multimedia functions, the screen display responsible for displaying a radar signal, the auxiliary data screen control menu screen and another screen to meet the radar echo 对比度显示和夜间回波显示的性能要求。 Contrast Performance requirements for echo and night displays.
  2. 2.根据权利要求1所述导航雷达信号数字处理、显示及控制系统,其特征在于:A/D转换的分辨率设定为8位以上。 1 according to the navigation radar digital signal processing as claimed in claim display and control system, characterized in that: A / D conversion resolution is set to 8 or more.
  3. 3.根据权利要求1或2所述导航雷达信号数字处理、显示及控制系统,其特征在于:所述通用微处理器系统为ARM微处理器。 1 2 or 3. The navigation radar digital signal processing according to claim, and a display control system, characterized in that: said system is a general purpose microprocessor ARM microprocessor.
CN 201010590613 2010-12-16 2010-12-16 System for digitally processing, displaying and controlling navigation radar signals CN102053243A (en)

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CN103033187A (en) * 2012-12-25 2013-04-10 天津七六四通信导航技术有限公司 Data processing method based on DSP (Digital Signal Processor) ranging circuit
CN104777833A (en) * 2014-08-14 2015-07-15 北京中科涌泉科技发展有限公司 Shipborne control system for unmanned ship based on ARM and DSP (Digital Signal Processor)

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CN103033187A (en) * 2012-12-25 2013-04-10 天津七六四通信导航技术有限公司 Data processing method based on DSP (Digital Signal Processor) ranging circuit
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