CN105824015B - A kind of pulse-generating circuit of Phased Array Radar Antenna test device - Google Patents
A kind of pulse-generating circuit of Phased Array Radar Antenna test device Download PDFInfo
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- CN105824015B CN105824015B CN201610259416.4A CN201610259416A CN105824015B CN 105824015 B CN105824015 B CN 105824015B CN 201610259416 A CN201610259416 A CN 201610259416A CN 105824015 B CN105824015 B CN 105824015B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
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Abstract
本发明公开了一种相控阵雷达天线测试装置的脉冲产生电路，其包括反相器U1、反相器U2、计数器U3、选择器U4、开关模块U5、电阻R和控制继电器；其有益效果是：本发明是对相控阵雷达天线的特性参数、工作时序、数据通讯等进行检查、模拟，并对整个试验状况进行监测；本发明配置灵活，系统可大可小，使用方便操作简单；本发明具有较强的可扩展性，以本发明为基础，可完成新型号雷达的测试需求。
The invention discloses a pulse generation circuit of a phased array radar antenna testing device, which includes an inverter U1, an inverter U2, a counter U3, a selector U4, a switch module U5, a resistor R and a control relay; its beneficial effects Yes: the present invention checks and simulates the characteristic parameters, working sequence, data communication, etc. of the phased array radar antenna, and monitors the entire test condition; the present invention is flexible in configuration, the system can be large or small, easy to use and simple to operate; The invention has strong expansibility, and based on the invention, the testing requirements of new type radars can be fulfilled.
Description
技术领域technical field
本发明属于雷达装备测试技术领域，涉及一种相控阵雷达天线测试装置的脉冲产生电路。The invention belongs to the technical field of radar equipment testing, and relates to a pulse generating circuit of a phased array radar antenna testing device.
背景技术Background technique
通常而言，相控阵雷达是基于众多部组件构成的系统级电子产品。而系统级产品的维护保障更趋近于一个庞大的系统工程。在这个系统工程中，很重要的一部分则是试验测试系统，它主要完成系统级产品的各种参数的测试和功能验证，包括可靠性试验、地面仿真等。相控阵雷达天线是相控阵雷达的部件之一，它的参数和功能验证是测试相控阵雷达性能的重要工作组成部分，相控阵雷达天线测试装置是进行参数和功能验证的必要装备。Generally speaking, a phased array radar is based on a system-level electronic product composed of many components. The maintenance guarantee of system-level products is closer to a huge system engineering. In this system engineering, a very important part is the test and test system, which mainly completes the test and functional verification of various parameters of system-level products, including reliability test and ground simulation. The phased array radar antenna is one of the components of the phased array radar. Its parameter and function verification is an important part of the work to test the performance of the phased array radar. The phased array radar antenna test device is the necessary equipment for parameter and function verification. .
发明内容Contents of the invention
本发明所要解决的技术问题是提供一种能够对相控阵雷达天线进行智能化测试的相控阵雷达天线测试装置的脉冲产生电路。The technical problem to be solved by the present invention is to provide a pulse generating circuit of a phased array radar antenna testing device capable of intelligently testing the phased array radar antenna.
为解决上述技术问题所采用的技术方案是：一种相控阵雷达天线测试装置的脉冲产生电路，其包括反相器U1、反相器U2、计数器U3、选择器U4、开关模块U5、电阻R、控制继电器、端口OM1和端口OM2；The technical solution adopted to solve the above technical problems is: a pulse generating circuit of a phased array radar antenna test device, which includes an inverter U1, an inverter U2, a counter U3, a selector U4, a switch module U5, a resistor R, control relay, port OM1 and port OM2;
控制处理单元的输出端O1经所述控制继电器的第1常开触点J6-1接所述开关模块U5的4脚；The output terminal O1 of the control processing unit is connected to pin 4 of the switch module U5 via the first normally open contact J6-1 of the control relay;
所述开关模块U5的11脚接控制处理单元的输出端O3；Pin 11 of the switch module U5 is connected to the output terminal O3 of the control processing unit;
控制处理单元的输出端O2经所述控制继电器的第2常开触点J6-2接所述开关模块U5的3脚；The output terminal O2 of the control processing unit is connected to pin 3 of the switch module U5 via the second normally open contact J6-2 of the control relay;
所述开关模块U5的12脚接控制处理单元的输出端O4；Pin 12 of the switch module U5 is connected to the output terminal O4 of the control processing unit;
所述开关模块U5的2脚和5脚分别接所述端口OM1；Pin 2 and pin 5 of the switch module U5 are respectively connected to the port OM1;
所述开关模块U5的10脚和13脚分别接所述端口OM2；Pins 10 and 13 of the switch module U5 are respectively connected to the port OM2;
所述反相器U1的输入端1脚接控制处理单元的端口CLK；The input terminal 1 of the inverter U1 is connected to the port CLK of the control processing unit;
所述选择器U4的1脚至4脚分别接控制处理单元的相应端口D3~D0；所述选择器U4的12脚至15脚分别接控制处理单元的相应端口D7~D4；Pins 1 to 4 of the selector U4 are respectively connected to corresponding ports D3~D0 of the control processing unit; pins 12 to 15 of the selector U4 are respectively connected to corresponding ports D7~D4 of the control processing unit;
所述反相器U1的输出端2脚接所述计数器U3的5脚；Pin 2 of the output terminal of the inverter U1 is connected to pin 5 of the counter U3;
所述计数器U3的3脚接所述选择器U4的11脚；所述计数器U3的2脚接所述选择器U4的10脚；所述计数器U3的6脚接所述选择器U4的9脚；Pin 3 of the counter U3 is connected to pin 11 of the selector U4; pin 2 of the counter U3 is connected to pin 10 of the selector U4; pin 6 of the counter U3 is connected to pin 9 of the selector U4 ;
所述计数器U3的7脚接其14脚；The 7 pins of the counter U3 are connected to its 14 pins;
所述选择器U4的6脚接所述反相器U2的输入端3脚；所述反相器U2的输出端4脚经所述电阻R接控制处理单元的+5V电源端口；Pin 6 of the selector U4 is connected to pin 3 of the input terminal of the inverter U2; pin 4 of the output terminal of the inverter U2 is connected to the +5V power supply port of the control processing unit through the resistor R;
所述计数器U3的4脚、11脚和16脚分别接控制处理单元的+5V电源端口；所述计数器U3的15脚、1脚、10脚、9脚和8脚分别接地；所述选择器U4的16脚接控制处理单元的+5V电源端口；所述选择器U4的7脚和8脚分别接地；The 4 pins, 11 pins and 16 pins of the counter U3 are respectively connected to the +5V power port of the control processing unit; the 15 pins, 1 pins, 10 pins, 9 pins and 8 pins of the counter U3 are respectively grounded; the selector The 16 pins of U4 are connected to the +5V power supply port of the control processing unit; the 7 pins and 8 pins of the selector U4 are respectively grounded;
所述开关模块U5的6脚和9脚分别接所述反相器U2的输出端4脚；所述开关模块U5的14脚接控制处理单元的+15V电源端口；所述开关模块U5的8脚接控制处理单元的-15V电源端口；The 6 pins and 9 pins of the switch module U5 are respectively connected to the output terminal 4 pins of the inverter U2; the 14 pins of the switch module U5 are connected to the +15V power supply port of the control processing unit; the 8 pins of the switch module U5 The pin is connected to the -15V power port of the control processing unit;
所述端口OM1和端口OM2分别接转换电路的相应端口。The ports OM1 and OM2 are respectively connected to corresponding ports of the conversion circuit.
所述反相器U1和反相器U2的型号均为74LS04；所述计数器U3的型号为74LS193；所述选择器U4的型号为74LS151；所述开关模块U5的型号为DG303AAK。The models of the inverter U1 and the inverter U2 are both 74LS04; the model of the counter U3 is 74LS193; the model of the selector U4 is 74LS151; the model of the switch module U5 is DG303AAK.
本发明的有益效果是：本发明是对相控阵雷达天线的特性参数、工作时序、数据通讯等进行检查、模拟，并对整个试验状况进行监测；本发明配置灵活，系统可大可小，使用方便操作简单；本发明具有较强的可扩展性，以本发明为基础，可完成新型号弹药的测试需求，也可以满足在研数字式相控阵雷达的测试；本发明还具有自检功能，留有设备校准接口，方便设备定期校准。The beneficial effects of the present invention are: the present invention checks and simulates the characteristic parameters, working sequence, data communication, etc. of the phased array radar antenna, and monitors the whole test condition; the present invention is flexible in configuration, and the system can be large or small. It is easy to use and easy to operate; the present invention has strong scalability, based on the present invention, it can meet the test requirements of new types of ammunition, and can also meet the test of the digital phased array radar under research; the present invention also has self-inspection Function, with a device calibration interface, which is convenient for regular calibration of the device.
附图说明Description of drawings
图1为脉冲产生电路原理图。Figure 1 is a schematic diagram of the pulse generating circuit.
图2为相控阵雷达天线测试原理框图。Figure 2 is a block diagram of the phased array radar antenna test principle.
具体实施方式Detailed ways
由图1-2所示的实施例可知，它包括反相器U1、反相器U2、计数器U3、选择器U4、开关模块U5、电阻R、控制继电器、端口OM1和端口OM2；It can be seen from the embodiment shown in Figure 1-2 that it includes an inverter U1, an inverter U2, a counter U3, a selector U4, a switch module U5, a resistor R, a control relay, a port OM1 and a port OM2;
控制处理单元的输出端O1经所述控制继电器的第1常开触点J6-1接所述开关模块U5的4脚；The output terminal O1 of the control processing unit is connected to pin 4 of the switch module U5 via the first normally open contact J6-1 of the control relay;
所述开关模块U5的11脚接控制处理单元的输出端O3；Pin 11 of the switch module U5 is connected to the output terminal O3 of the control processing unit;
控制处理单元的输出端O2经所述控制继电器的第2常开触点J6-2接所述开关模块U5的3脚；The output terminal O2 of the control processing unit is connected to pin 3 of the switch module U5 via the second normally open contact J6-2 of the control relay;
所述开关模块U5的12脚接控制处理单元的输出端O4；Pin 12 of the switch module U5 is connected to the output terminal O4 of the control processing unit;
所述开关模块U5的2脚和5脚分别接所述端口OM1；Pin 2 and pin 5 of the switch module U5 are respectively connected to the port OM1;
所述开关模块U5的10脚和13脚分别接所述端口OM2；Pins 10 and 13 of the switch module U5 are respectively connected to the port OM2;
所述反相器U1的输入端1脚接控制处理单元的端口CLK；The input terminal 1 of the inverter U1 is connected to the port CLK of the control processing unit;
所述选择器U4的1脚至4脚分别接控制处理单元的相应端口D3~D0；所述选择器U4的12脚至15脚分别接控制处理单元的相应端口D7~D4；Pins 1 to 4 of the selector U4 are respectively connected to corresponding ports D3~D0 of the control processing unit; pins 12 to 15 of the selector U4 are respectively connected to corresponding ports D7~D4 of the control processing unit;
所述反相器U1的输出端2脚接所述计数器U3的5脚；Pin 2 of the output terminal of the inverter U1 is connected to pin 5 of the counter U3;
所述计数器U3的3脚接所述选择器U4的11脚；所述计数器U3的2脚接所述选择器U4的10脚；所述计数器U3的6脚接所述选择器U4的9脚；Pin 3 of the counter U3 is connected to pin 11 of the selector U4; pin 2 of the counter U3 is connected to pin 10 of the selector U4; pin 6 of the counter U3 is connected to pin 9 of the selector U4 ;
所述计数器U3的7脚接其14脚；The 7 pins of the counter U3 are connected to its 14 pins;
所述选择器U4的6脚接所述反相器U2的输入端3脚；所述反相器U2的输出端4脚经所述电阻R接控制处理单元的+5V电源端口；Pin 6 of the selector U4 is connected to pin 3 of the input terminal of the inverter U2; pin 4 of the output terminal of the inverter U2 is connected to the +5V power supply port of the control processing unit through the resistor R;
所述计数器U3的4脚、11脚和16脚分别接控制处理单元的+5V电源端口；所述计数器U3的15脚、1脚、10脚、9脚和8脚分别接地；所述选择器U4的16脚接控制处理单元的+5V电源端口；所述选择器U4的7脚和8脚分别接地；The 4 pins, 11 pins and 16 pins of the counter U3 are respectively connected to the +5V power port of the control processing unit; the 15 pins, 1 pins, 10 pins, 9 pins and 8 pins of the counter U3 are respectively grounded; the selector The 16 pins of U4 are connected to the +5V power supply port of the control processing unit; the 7 pins and 8 pins of the selector U4 are respectively grounded;
所述开关模块U5的6脚和9脚分别接所述反相器U2的输出端4脚；所述开关模块U5的14脚接控制处理单元的+15V电源端口；所述开关模块U5的8脚接控制处理单元的-15V电源端口；The 6 pins and 9 pins of the switch module U5 are respectively connected to the output terminal 4 pins of the inverter U2; the 14 pins of the switch module U5 are connected to the +15V power supply port of the control processing unit; the 8 pins of the switch module U5 The pin is connected to the -15V power port of the control processing unit;
所述端口OM1和端口OM2分别接转换电路的相应端口。The ports OM1 and OM2 are respectively connected to corresponding ports of the conversion circuit.
所述反相器U1和反相器U2的型号均为74LS04；所述计数器U3的型号为74LS193；所述选择器U4的型号为74LS151；所述开关模块U5的型号为DG303AAK。The models of the inverter U1 and the inverter U2 are both 74LS04; the model of the counter U3 is 74LS193; the model of the selector U4 is 74LS151; the model of the switch module U5 is DG303AAK.
本发明测试方法如下：控制处理单元发出指令给开关控制单元及脉冲产生电路，接通开关单元，控制处理单元与通过开关单元与相控阵雷达天线联通，与相控阵雷达通信，完成测试。The test method of the present invention is as follows: the control processing unit sends an instruction to the switch control unit and the pulse generating circuit, turns on the switch unit, the control processing unit communicates with the phased array radar antenna through the switch unit, and completes the test.
以上所述实施方式仅为本发明的优选实施例，而并非本发明可行实施例的穷举。对于本领域一般技术人员而言，在不背离本发明原理和精神的前提下对其所作出的任何显而易见的改动，都应当被认为包含在本发明的权利要求保护范围之内。The implementation manners described above are only preferred embodiments of the present invention, rather than an exhaustive list of feasible embodiments of the present invention. For those skilled in the art, any obvious changes made without departing from the principle and spirit of the present invention should be considered to be included in the protection scope of the claims of the present invention.
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