CN201269927Y - Antenna simulator/controller for radar - Google Patents

Antenna simulator/controller for radar Download PDF

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Publication number
CN201269927Y
CN201269927Y CNU2008201406949U CN200820140694U CN201269927Y CN 201269927 Y CN201269927 Y CN 201269927Y CN U2008201406949 U CNU2008201406949 U CN U2008201406949U CN 200820140694 U CN200820140694 U CN 200820140694U CN 201269927 Y CN201269927 Y CN 201269927Y
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China
Prior art keywords
antenna
interface
controller
simulation
described processor
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Expired - Fee Related
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CNU2008201406949U
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Chinese (zh)
Inventor
何建新
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CHENGDU YUANWANG TECHNOLOGY Co Ltd
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CHENGDU YUANWANG TECHNOLOGY Co Ltd
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Abstract

The utility model discloses an antenna simulator/controller of a radar. The processor is provided with a controller operating mode and a simulator operating mode; under the controller operating mode, the input unit chooses the input antenna control command and the parameter thereof, and sends the command and the parameter to an antenna servo system through a primary interface to control the operation of the antenna; then the antenna servo system sends a real-time antenna angle to the processor by the primary interface; finally the processor decodes the antenna angle and the result is displayed in a display unit in real time; under the simulator operating mode, the processor receives the antenna simulation command and the parameter thereof from the signal processing terminal through the primary interface; and the processor calculates the antenna simulation angle in real time on the basis of the antenna simulation command and the parameter thereof and sends the signals to the signal processing terminal by the primary interface. Therefore, the utility model has the antenna control function and antenna simulation function simultaneously, can choose various commands and parameters according to the needs to carry out the test and can intuitively display the execution result of various commands.

Description

A kind of antenna simulation/controller of radar
Technical field
The utility model relates to the Radar Technology field, relates in particular to a kind of antenna simulation/controller of radar.
Background technology
Antenna servo system is the significant components of radar system, the task that it is being undertaken azimuth scan, pitching scanning, emission radio-frequency pulse and is receiving echoed signal.Radar system requires control antenna to press the certain way running according to the back end signal processing terminal, to obtain the echo information at the corresponding orientation and the elevation angle, generates required product by the signal Processing terminal.Existing antenna servo system generally is made of antenna house, antenna, antenna pedestal and servo extension set etc., and antenna servo system is bulky, and quality is heavy, involves great expense.
The signal Processing terminal of radar system need be obtained real-time antenna angle and running state information usually when checking radar control function and product systematic function.In view of objective factors such as antenna servo system volume and costs, when the debug signal processing terminal, can not connect real antenna, this just needs an antenna simulator to replace antenna servo system to provide angle and status information for the signal Processing terminal.In addition, when radar system assembled on site, uniting and adjustment and malfunction elimination, need detect separately each extension set usually.The detection mode of antenna servo system is relatively backward at present, and detection means is more single, and testing result shows not directly perceived, can't obtain the antenna failure status information, can not artificial antenna output angle and status information.
The test board mode is mainly adopted in detection (day line traffic control and interface testing) to antenna servo system in the prior art, and its structured flowchart is seen Fig. 1.Antenna servo system 100 mainly comprises antenna 101 and servo extension set 102, this test board 200 switches several groups of fixing controlled variable by toggle switch on the plate 201, by COM (Component Object Mode, The Component Object Model) standard serial port control antenna servo-drive system 100,202 of LED (Light Emitting Diode, light emitting diode) are used to show current controlled variable sequence number.Because the restriction of toggle switch 201 figure places, controlled variable can only have fixing several groups, and order is provided with dumb, can not comprehensively detect antenna servo system 100 exectorial situations under the various command situation.This method can only the transmitting antenna control command be come test antenna servo-drive system 100, still do not possess the antenna data of obtaining function, whether thereby it is correct to detect antenna servo system 100 downlink data channels, can only be passive observe exectorial result from antenna servo system 100.
In summary, simulation of the antenna of described existing radar and control technology obviously exist inconvenience and defective, so be necessary to be improved on reality is used.
The utility model content
At above-mentioned defective, the purpose of this utility model is to provide a kind of antenna simulation/controller of radar, it has antenna control function and antenna analog functuion simultaneously, and can select various command and parameter to detect as required, and can show the various command execution result intuitively.
To achieve these goals, the utility model provides a kind of antenna simulation/controller of radar, comprise processor and first interface, input block and the display unit that electrically connect with described processor respectively, described processor has controller mode of operation and simulator mode of operation;
When described processor is in the controller mode of operation, described input block is selected at least one antenna control command of input and parameter thereof, and be sent to outside antenna servo system control antenna running by first interface, described antenna servo system is sent to described processor with the real-time antenna angle by first interface, carry out the aerial angle decoding by described processor, and in described display unit, show in real time;
When described processor is in the simulator mode of operation, described processor receives at least one antenna simulation command and the parameter thereof of outside signal Processing terminal by first interface, described processor calculates the antenna analog angle in real time according to this antenna simulation command and parameter thereof, and sends to described signal Processing terminal by first interface.
According to antenna simulation/controller of the present utility model, described processor also is electrically connected with one second interface;
When described processor was in the controller mode of operation, described processor received the antenna condition information of described antenna servo system by second interface, and shows in real time in described display unit;
When described processor is in the simulator mode of operation, described input block is selected at least one artificial antenna status command of input and parameter thereof, described processor generates the artificial antenna status information of respective antenna servo-drive system according to this artificial antenna status command and parameter thereof, and sends to this signal Processing terminal by second interface.
According to antenna simulation/controller of the present utility model, described first interface and/or second interface are the RS232 serial line interface.
According to antenna simulation/controller of the present utility model, described processor comprises a UART interface and the 2nd UART interface at least, described processor uses a UART interface communication when being in the controller mode of operation, described processor uses the 2nd UART interface communication when being in the simulator mode of operation.
According to antenna simulation/controller of the present utility model, described processor is MCU, is made of CPLD or FPGA.
According to antenna simulation/controller of the present utility model, described input block is for supporting hot-swappable keyboard and/or mouse.
According to antenna simulation/controller of the present utility model, described display unit is a LCDs.
According to antenna simulation/controller of the present utility model, described antenna simulation/controller also comprises a mainboard, and described processor is connected on the described mainboard in the plug connector mode.
According to antenna simulation/controller of the present utility model, described antenna simulation/controller also comprises power supply unit, and described power supply unit and described mainboard electrically connect, and is described processor power supply by described power supply unit.
According to antenna simulation/controller of the present utility model, the radar that described antenna simulation/controller is used is the X-band radar Doppler.
The processor of the utility model antenna simulation/controller has controller mode of operation and simulator mode of operation, both can be used as antenna controller and also can be used as antenna simulator.Under the controller mode of operation, the user selects various antenna control commands of input and parameter thereof by input block as required, and be sent to the outside antenna servo-drive system by first interface, described antenna servo system is sent to processor with the real-time antenna angle by first interface, carry out aerial angle decoding and in display unit, show in real time by described processor, thereby finish antenna servo system command interface test function, and display command execution result intuitively.Under the simulator mode of operation, described processor is by the antenna simulation command and the parameter thereof of the first interface received signal processing terminal, described processor calculates the antenna analog angle and sends to the signal Processing terminal by first interface, to be used for signal Processing terminal test.Further, antenna simulation/controller also can comprise second interface, and under the controller mode of operation, described processor is by the antenna condition information of the second interface receiving antenna servo-drive system, and intuitively demonstration in display unit in real time; Under the simulator mode of operation, the user selects various artificial antenna status commands of input and parameter thereof by input block as required, the artificial antenna status information that is generated the respective antenna servo-drive system by described processor sends to the signal Processing terminal by second interface, with the processing capacity of validation signal processing terminal to the antenna servo system fault.
Description of drawings
Fig. 1 is the detection synoptic diagram of available technology adopting test board to antenna servo system;
Fig. 2 is the structural representation of the antenna simulation/controller of the utility model radar;
Fig. 3 is the structural representation of the preferred antenna simulation/controller of the utility model;
Fig. 4 is the workflow diagram of the preferred antenna simulation/controller of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 2 shows the structure of the antenna simulation/controller of the utility model radar, the radar that described antenna simulation/controller 10 is used is preferably the X-band radar Doppler, this antenna simulation/controller 10 comprises processor 11 and first interface 12 that electrically connects with processor 11 respectively, input block 14 and display unit 15, described processor 11 has controller mode of operation and simulator mode of operation, described processor 11 can be MCU (Micro Controller Unit, microcontroller), by CPLD (Complex ProgrammableLogic Device, CPLD) or FPGA (Field Programmable GateArray, field programmable gate array) constitute.11 of described processors need comprise a UART (Universal Asynchronous Receiver/Transmitter at least, UART Universal Asynchronous Receiver Transmitter) interface and the 2nd UART interface, described processor 11 uses a UART interface communication when being in the controller mode of operation, described processor 11 uses the 2nd UART interface communication when being in the simulator mode of operation, processor 11 both can be used as antenna controller and also can be used as antenna simulator like this.
When described processor 11 is in the controller mode of operation, input block 14 is selected at least one antenna control command of input and parameter thereof, the user can manually be provided with various antenna control commands and parameter thereof by input block 14 as required flexibly, and described input block 14 is preferably supports hot-swappable keyboard and/or mouse.By first interface 12 described antenna control command and parameter thereof are sent to outside antenna servo system 20 control antennas running, described antenna servo system 20 is sent to processor 11 with the real-time antenna angle by first interface 12, carry out the aerial angle decoding by described processor 11, and in display unit 15, show in real time, so that the command execution results Presentation Function to be provided, described display unit 15 is preferably LCDs, thereby finish antenna servo system command interface test function, and display command execution result intuitively.
When described processor 11 is in the simulator mode of operation, described processor 11 receives at least one antenna simulation command and the parameter thereof of outside signal Processing terminal 30 by first interface 12, described processor 11 calculates the antenna analog angle in real time according to this antenna simulation command and parameter thereof, and send to signal Processing terminal 30 by first interface 12, to be used for the test of signal Processing terminal 30.
Preferably, described processor 11 also can be electrically connected with one second interface 13.
When described processor 11 is in the controller mode of operation, described processor 11 is by the antenna condition information of second interface, 13 receiving antenna servo-drive systems 20, for example various antenna failure information, and in display unit 15, show in real time, so that the antenna failure status display function to be provided.
When described processor 11 is in the simulator mode of operation, described input block 14 is selected at least one artificial antenna status command of input and parameter thereof, be that the user selects various artificial antenna status commands of input and parameter thereof by input block 14 as required, described processor 11 generates the artificial antenna status information of respective antenna servo-drive system 20 according to this artificial antenna status command and parameter thereof, for example various antenna simulated failure information, and send to this signal Processing terminal 30 by second interface 13.
First interface 12 and/or second interface 13 in the utility model are preferably the RS232 serial line interface.
Antenna simulation/controller 10 can test antenna servo-drive system 20 command interface functions like this, can produce artificial antenna angle and status information again and use for 30 tests of signal Processing terminal.
Fig. 3 shows the structure of the preferred antenna simulation/controller of the utility model, described antenna simulation/controller 10 comprises processor 11, this processor 11 is electrically connected with COM1 interface and the COM12 interface as first interface 12 and second interface 13 respectively, and processor 11 also is electrically connected with as the keyboard 14 of input block with as the LCDs 15 of display unit.Processor 11 is preferably the MCU processor C8051F020 that CPLD constitutes, and COM 1 interface and COM2 interface are multiplexing in two kinds of mode of operations, require the MCU master controller only need have two UART interfaces and get final product, thereby reduced hardware cost and type selecting difficulty.Keyboard 14 preferably provides 12 independent buttons, adopts scan mode, and two pilot lamp are arranged, and one is used for connection status and shows that another is used for button and shows.The use of LCDs 15 has remedied the test system and test result can't show or show not drawback intuitively.After antenna simulation/controller 10 starts, at first can judge the antenna simulation/controller duty of 10 this moments:
When processor 11 is operated in the controller mode, then select to be provided with and the input aerial control command by keyboard 14, in corresponding menu setting command parameter, call the serial ports router by acknowledgement key, be sent to the running of antenna servo system 20 control antennas by the COM1 interface.Antenna servo system 20 is sent to processor 11 with the real-time antenna angle by the COM1 interface, and processor 11 is responsible for the angle decoding, and shows in real time in LCDs 15 whether be convenient to commissioning staff's visual inspection receiving angle correct.Except verifying the aerial angle, processor 11 can also be by the antenna condition information of COM2 interface monitoring aerial servo-drive system 20, for example various antenna failure states, and in LCDs 15, show in real time.
When processor 11 was operated in the simulator mode, the COM1 interface was used for the antenna simulation command and the parameter thereof of received signal processing terminal 30, and the COM2 interface is used to send the antenna condition information of the antenna servo system 20 of simulation.The antenna simulation command comprises location, orientation, pitching location, orientation fan sweeping, pitching fan sweeping, PPI scanning, loop-around test and termination order etc., processor 11 is at first differentiated antenna simulation command classification and the parameter that receives, transfer corresponding algoritic module again, calculate the artificial antenna angle value in real time, press protocol requirement timed sending aerial angle to signal Processing terminal 30 by the COM1 interface.For the processing capacity of the fault of 30 pairs of antenna servo systems 20 of validation signal processing terminal, processor 11 is also accepted keyboard 14 inputs so that the artificial antenna state to be set, and for example various antenna simulated failure information are sent to signal Processing terminal 30 by the COM2 interface.Adopt external hot-pluggable keyboard 14, order and flexible setting for parameters are supported plug and pull, are operated in and can pull up keyboard 14 when the simulator mode does not provide the output of artificial antenna state when being used to processor 11, thereby effectively save volume.
Described antenna simulation/controller 10 also comprises a mainboard, and mainboard comprises LCD interface, RS232 interface, power interface and other expansion interface.Described processor 11 is connected on the socket of mainboard by contact pin all around.Because mainboard adopts the connector mode to be connected with processor 11, be convenient to the use of (as adopting FPGA etc.) of other type processor.Described antenna simulation/controller 10 also comprises power supply unit 16, and described power supply unit 16 electrically connects with described mainboard, and be that processor 11 is powered by power supply unit 16.In the present embodiment, power supply unit 16 comprises power supply A and power supply B, and the external 5V transformer of power supply A is realized power supply, and power supply B circumscribed USB 5V realizes power supply, has enlarged the product application scenario.
Antenna simulation/controller in the present embodiment is supported simulator and two kinds of working methods of controller, both can be used for the test of antenna servo system control command and also can be used for signal Processing terminal test.Owing to be equipped with LCDs and can have improved test dirigibility and intuitive greatly for the keyboard of parameter setting, adopt MCU flexibly among this embodiment as the master controller programming, can be used as multiple radar antenna simulator or controller.
Fig. 4 shows the workflow diagram of the preferred antenna simulation/controller of the utility model, and it is controller mode of operation or simulator mode of operation that antenna simulation/controller 10 starts back judgment task pattern.
Processor 11 is operated in the controller mode of operation: antenna simulation/controller 10 has judged whether keyboard interrupt, judge promptly whether keyboard 14 has imported antenna control command and parameter thereof, if keyboard interrupt takes place, then discern identification aerial control command and parameter thereof, call the serial ports router and come to give antenna servo system 20 by first interface, 12 transmitting antenna control commands and parameter thereof by keyboard; Simultaneously, and can call the liquid crystal display program and come the display parameter setting, and can show the history command tabulation.If keyboard interrupt does not take place, then judge whether to take place the COM1 interface and interrupt, promptly judge whether the real-time antenna angle of receiving that antenna servo system 20 is sent, interrupt then responding this interruption if the COM1 interface takes place, resolve aerial angle, call the liquid crystal display program again and show aerial angle.If the COM1 interface does not take place to interrupt, then judge whether to take place the COM2 interface and interrupt, promptly judge whether to receive the antenna condition information of antenna servo system 20, interrupt if this COM2 interface takes place then to respond, and the parsing antenna condition, show antenna condition calling the liquid crystal display program.If taking place, the COM2 interface do not interrupt then continuing to judge whether to take place keyboard interrupt.
Processor 11 is operated in the simulator mode of operation: antenna simulation/controller 10 has judged whether that the COM1 interface interrupts, promptly judge whether to receive the antenna simulation command and the parameter thereof of outside signal Processing terminal 30, for example location, orientation, pitching location etc., if have and then respond this COM1 interface interruption, antenna simulation command and parameter thereof that parsing receives, and call the respective algorithms program and come the artificial antenna rotation, call the liquid crystal display program again and come the display simulation aerial angle; Call the serial ports router simultaneously, the artificial antenna angle is sent to signal Processing terminal 30 by the COM1 interface.Interrupt if the COM1 interface takes place, judged whether that then timer interrupts, then call the serial ports router artificial antenna angle is sent to signal Processing terminal 30 if having.If timer does not take place yet to interrupt, then judged whether keyboard interrupt, judge promptly whether keyboard 14 imports artificial antenna status command and parameter thereof, if being arranged, keyboard interrupt then carries out keyboard identification, then discern artificial antenna status command parameter, call the serial ports router artificial antenna state is sent to signal Processing terminal 30 by keyboard; Call the liquid crystal display program simultaneously and come the display simulation antenna condition.Keyboard interrupt does not take place, and then continues to judge whether to take place the COM1 interface and interrupts.
In sum, the processor of the utility model antenna simulation/controller has controller mode of operation and simulator mode of operation, both can be used as antenna controller and also can be used as antenna simulator.Under the controller mode of operation, the user selects various antenna control commands of input and parameter thereof by input block as required, and be sent to the outside antenna servo-drive system by first interface, described antenna servo system is sent to processor with the real-time antenna angle by first interface, carry out aerial angle decoding and in display unit, show in real time by described processor, thereby finish antenna servo system command interface test function, and display command execution result intuitively.Under the simulator mode of operation, described processor is by the antenna simulation command and the parameter thereof of the first interface received signal processing terminal, described processor calculates the antenna analog angle and sends to the signal Processing terminal by first interface, to be used for signal Processing terminal test.Further, antenna simulation/controller also can comprise second interface, and under the controller mode of operation, described processor is by the antenna condition information of the second interface receiving antenna servo-drive system, and intuitively demonstration in display unit in real time; Under the simulator mode of operation, the user selects various artificial antenna status commands of input and parameter thereof by input block as required, the artificial antenna status information that is generated the respective antenna servo-drive system by described processor sends to the signal Processing terminal by second interface, with the processing capacity of validation signal processing terminal to the antenna servo system fault.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims (10)

1, a kind of antenna simulation/controller of radar is characterized in that, comprises processor and first interface, input block and the display unit that electrically connect with described processor respectively, and described processor has controller mode of operation and simulator mode of operation;
When described processor is in the controller mode of operation, described input block is selected at least one antenna control command of input and parameter thereof, and be sent to outside antenna servo system control antenna running by first interface, described antenna servo system is sent to described processor with the real-time antenna angle by first interface, carry out the aerial angle decoding by described processor, and in described display unit, show in real time;
When described processor is in the simulator mode of operation, described processor receives at least one antenna simulation command and the parameter thereof of outside signal Processing terminal by first interface, described processor calculates the antenna analog angle in real time according to this antenna simulation command and parameter thereof, and sends to described signal Processing terminal by first interface.
2, antenna simulation/controller according to claim 1 is characterized in that, described processor also is electrically connected with one second interface;
When described processor was in the controller mode of operation, described processor received the antenna condition information of described antenna servo system by second interface, and shows in real time in described display unit;
When described processor is in the simulator mode of operation, described input block is selected at least one artificial antenna status command of input and parameter thereof, described processor generates the artificial antenna status information of respective antenna servo-drive system according to this artificial antenna status command and parameter thereof, and sends to this signal Processing terminal by second interface.
3, antenna simulation/controller according to claim 2 is characterized in that, described first interface and/or second interface are the RS232 serial line interface.
4, antenna simulation/controller according to claim 1, it is characterized in that, described processor comprises a UART interface and the 2nd UART interface at least, described processor uses a UART interface communication when being in the controller mode of operation, described processor uses the 2nd UART interface communication when being in the simulator mode of operation.
5, antenna simulation/controller according to claim 1 is characterized in that, described processor is MCU, is made of CPLD or FPGA.
6, antenna simulation/controller according to claim 1 is characterized in that, described input block is for supporting hot-swappable keyboard and/or mouse.
7, antenna simulation/controller according to claim 1 is characterized in that, described display unit is a LCDs.
8, antenna simulation/controller according to claim 1 is characterized in that, described antenna simulation/controller also comprises a mainboard, and described processor is connected on the described mainboard in the plug connector mode.
9, antenna simulation/controller according to claim 8 is characterized in that, described antenna simulation/controller also comprises power supply unit, and described power supply unit and described mainboard electrically connect, and is described processor power supply by described power supply unit.
10, antenna simulation/controller according to claim 1 is characterized in that, the radar that described antenna simulation/controller is used is the X-band radar Doppler.
CNU2008201406949U 2008-10-14 2008-10-14 Antenna simulator/controller for radar Expired - Fee Related CN201269927Y (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103792850A (en) * 2014-01-22 2014-05-14 中国电子科技集团公司第二十九研究所 Method for establishing equivalent model of radar servo system
CN106066430A (en) * 2016-06-29 2016-11-02 西安瑞日电子发展有限公司 A kind of transmitting antenna simulator
CN109799491A (en) * 2019-02-27 2019-05-24 珠海格力电器股份有限公司 A kind of method and device for the operating mode controlling microwave radar equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103792850A (en) * 2014-01-22 2014-05-14 中国电子科技集团公司第二十九研究所 Method for establishing equivalent model of radar servo system
CN106066430A (en) * 2016-06-29 2016-11-02 西安瑞日电子发展有限公司 A kind of transmitting antenna simulator
CN109799491A (en) * 2019-02-27 2019-05-24 珠海格力电器股份有限公司 A kind of method and device for the operating mode controlling microwave radar equipment

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