CN202330706U - Response probability detector - Google Patents
Response probability detector Download PDFInfo
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- CN202330706U CN202330706U CN2011204516675U CN201120451667U CN202330706U CN 202330706 U CN202330706 U CN 202330706U CN 2011204516675 U CN2011204516675 U CN 2011204516675U CN 201120451667 U CN201120451667 U CN 201120451667U CN 202330706 U CN202330706 U CN 202330706U
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Abstract
The utility model relates to secondary radar system detection equipment, and in particular relates to a response probability detector for detecting the change condition of response times of a secondary radar system responder. Aiming at the problems in the prior art, the utility model provides detection, recording and data analysis means for completing signal processing when the secondary radar system responder works in various modes. The detector comprises a signal processing module, a display control module and a power supply module; the first port of the signal processing module is in unidirectional communication connection with the responder; and the second port of the signal processing module is in bidirectional communication connection with the display control module. The detector is mainly applied in the field of signal processing of secondary radar system responders.
Description
Technical field
The utility model equipment is secondary radar system checkout equipment, especially relates to the answer probability detector of the situation of change that detects secondary radar systems response machine response times.
Background technology
At present the general volume of checkout equipment of existing secondary radar system is big, can't high capacity store operational data, be unfavorable for that equipment is installed and operation.Therefore, for the answering machine of checking the secondary radar system environment usually down with complex electromagnetic environment under various pattern work whether normal, a kind of equipment of needs to its detect in the course of work under the varying environment, supervision and record.
The utility model content
The utility model technical matters to be solved is: to the problem of above-mentioned existence, a kind of detection, record are provided and analyze the data means, mainly accomplish secondary radar systems response machine and be operated in the signal Processing under the various patterns; Real time record; Storage high capacity response times and temporal information, data readback, the data of registration card read, write and the time set of registration card is operated; Manually during the school, empty the registration card data.The utility model equipment is verified the working condition of inquiry response system through the actual response times of observation answering machine.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of answer probability detector comprises signal processing module, shows control module, power module, and said signal processing module first port is connected with the answering machine one-way communication, and said signal processing module second port is connected with apparent control module both-way communication.
A kind of answer probability detector also comprises registration card, and said registration card is connected with signal processing module the 3rd port.
Said signal processing module comprises primary processor, fpga chip; Said fpga chip one end is connected with answering machine; The fpga chip other end is connected with the primary processor first port both-way communication, and primary processor second port, main port the 3rd port of handling are connected with apparent control module, registration card respectively.
Can find out that from the architectural feature of above-mentioned the utility model its advantage is:
1) the answer probability detector shows the testing result response times through inquire collection of video signal and processing to answering machine in real time, and whether warp observation and analysis result data can directly be grasped answering machine work normal.
2) the utility model is through receiving the various mode query signals of secondary radar system; The statistics response times, for the measures of effectiveness of secondary radar system provide effective means of testing and to the secondary radar system under the home with complex electromagnetic environment under the working condition of system analyze and research.
Description of drawings
The utility model will explain through example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the structural representation of the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.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.
The utility model links to each other with secondary radar systems response machine; The inquire vision signal that receives respectively in the answering machine (inquires that vision signal is the inquiry vision signal of inquisitor; Replying vision signal is the vision signal of replying of answering machine); To decipher processings respectively (mainly be to add up the actual number of times of replying of answering machine through the vision signal of replying that the received inquiry vision signal of answering machine and answering machine are sent; Real time record answering machine response times and time) after, response times and time are stored in the registration card, be used for playback of data.
As shown in Figure 1, the utility model comprises signal processing module, shows control module, power module and registration card.The power supply of this device of electric power source pair of module.Signal processing module first port and answering machine carry out that one-way communication is connected, signal processing module second port, signal processing module the 3rd port respectively with show the control module, registration card carries out both-way communication and is connected.
Signal processing module is mainly deciphered respectively the vision signal of replying that the received inquiry vision signal of answering machine and answering machine are sent; To replying the response times of signal statistics unit interval; Control shows the demonstration and the indicating equipment duty of control module; Simultaneously, and carry out the operation of reading of data and store data between the registration card.Adopt the demonstration of logic level control and sequential control display between signal processing module and the apparent control module.Adopt storage of SPI serial interface communication and reading memory data between signal processing module and the registration card; Signal processing module adopts I
2The clock chip of C bus and registration card communicates, and is used for writing time data to registration card.Signal processing module comprises primary processor, fpga chip, and primary processor can adopt single-chip microcomputer process chip or similar type single-chip microcomputer process chip.Fpga chip is responsible for decoding scheme design, statistics response times.Cooperate primary processor to accomplish signal processing function.Primary processor is through receiving the order that shows control module (display), and like " playback ", " record ", " time/number of times ", " setting ", " confirming ", " zero clearing " etc., primary processor carries out corresponding operating respectively according to these logic control signals.If " record " control signal is in open position; Primary processor is then lighted the register lamp that shows the control module, and primary processor notice fpga chip is in " record " state at present; Then fpga chip receives interrogating signal; Interrogating signal is deciphered, received the answer signal of answering machine simultaneously, count the response times of various patterns in the unit interval (second).Fpga chip through and primary processor between the I/O interface, press predetermined distance time (second) transmission data and give primary processor.Response times/the time that shows shows the control module through primary processor control, is presented on the control module; Simultaneously, primary processor passes through the SPI serial line interface to response times and temporal information, and the storage data are in the registration card with high capacity flash.Be in open position as if " playback " control signal, primary processor is lighted the playback pilot lamp that shows the control module, the content in the primary processor reading and recording card, and deliver to apparent control module demonstration response times or time; When " time/number of times " button is in " time " position, then primary processor showed from the time that the data recording card reads; When " time/number of times " button is in " number of times " position, then primary processor shows the response times that reads from the data recording card.If being mainly used in, " setting " button sets current time and playback duration setting." zero clearing " button is used to empty the storage data of registration card." confirm " that button is used for acknowledging time and sets and clear operation.It is full that overflow lamp is used for the registration card storage space, can't continue the indication of record data
Show the control module comprise display screen,, light emitting diode, key circuit and peripheral interface circuit.Apparent control module can be controlled the answer probability detector and secondary radar systems response machine detected the duty that can check the answer probability detector simultaneously.Detailed process is that apparent control module is to realize control function through the logic level signal of button, sends to signal processing module through control information, and through display screen and pilot lamp video data and indicator signal state.
Power module is used to provide device power supply (DPS) ,+27V direct current is converted into+D.C. regulated power supply of 5V.
That registration card is mainly accomplished is punctual, the function of storage data.Comprise clock chip (utilize battery power supply to be provided, reach punctual function), storage chip (being used for the stored record data) and battery for clock chip.Registration card is by the control of signal processing module primary processor, and clock chip is used for the retention time, clock chip is operated through the I2C bus by primary processor, can time and time for reading be set to clock chip.Storage chip is the flash chip of a large storage capacity, is used for the time and the response times of stored record, and this storage chip is write and read operation storage chip through the SPI serial line interface by signal processing module primary processor MCU.Battery is to be used to guarantee that clock chip can operate as normal.
The recording frequency of the utility model equipment is 1 time/second, can continuous recording maximum time be not less than 24 hours.In unit interval (second), the indication range of response times is at 0～1500 time/second.
The utility model equipment interface relation has: adopt SPI interface and I2C bus mode transmission data between signal processing module and the registration card; Adopt characteristic signal input interface mode with secondary radar systems response machine.
The utility model equipment is through receiving the various mode query signals of secondary radar system, and the statistics response times is for the measures of effectiveness of secondary radar system provides effective means of testing.The utility model equipment is able to checking through system wireless joint-trial and flight test, and repeatedly in system test, use, to the secondary radar system under the home with complex electromagnetic environment under the working condition of system analyze and research.
Disclosed all characteristics in this instructions except mutually exclusive characteristic, all can make up by any way.
Disclosed arbitrary characteristic in this instructions (comprising any accessory claim, summary and accompanying drawing) is only if special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, only if special narration, each characteristic is an example in a series of equivalences or the similar characteristics.
Claims (3)
1. answer probability detector; It is characterized in that comprising signal processing module, show control module, power module; Said signal processing module first port is connected with the answering machine one-way communication, and said signal processing module second port is connected with apparent control module both-way communication.
2. a kind of answer probability detector according to claim 1 is characterized in that also comprising registration card, and said registration card is connected with signal processing module the 3rd port.
3. a kind of answer probability detector according to claim 2; It is characterized in that said signal processing module comprises primary processor, fpga chip; Said fpga chip one end is connected with answering machine; The fpga chip other end is connected with the primary processor first port both-way communication, and primary processor second port, main port the 3rd port of handling are connected with apparent control module, registration card respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204516675U CN202330706U (en) | 2011-11-15 | 2011-11-15 | Response probability detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204516675U CN202330706U (en) | 2011-11-15 | 2011-11-15 | Response probability detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202330706U true CN202330706U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204516675U Expired - Fee Related CN202330706U (en) | 2011-11-15 | 2011-11-15 | Response probability detector |
Country Status (1)
| Country | Link |
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| CN (1) | CN202330706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364780A (en) * | 2013-07-29 | 2013-10-23 | 四川九洲空管科技有限责任公司 | Onboard inquiring and responding integrated equipment for secondary radar |
| CN107888278A (en) * | 2017-11-21 | 2018-04-06 | 中国电子科技集团公司第五十四研究所 | A kind of small-sized spaceborne Digital transponder terminal platform of generalization |
-
2011
- 2011-11-15 CN CN2011204516675U patent/CN202330706U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364780A (en) * | 2013-07-29 | 2013-10-23 | 四川九洲空管科技有限责任公司 | Onboard inquiring and responding integrated equipment for secondary radar |
| CN103364780B (en) * | 2013-07-29 | 2015-12-09 | 四川九洲空管科技有限责任公司 | Airborne secondary radar inquire response integration apparatus |
| CN107888278A (en) * | 2017-11-21 | 2018-04-06 | 中国电子科技集团公司第五十四研究所 | A kind of small-sized spaceborne Digital transponder terminal platform of generalization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20181115 |