CN105471524A - Method for testing transmission function of ultrashort radio station - Google Patents
Method for testing transmission function of ultrashort radio station Download PDFInfo
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- CN105471524A CN105471524A CN201510860645.7A CN201510860645A CN105471524A CN 105471524 A CN105471524 A CN 105471524A CN 201510860645 A CN201510860645 A CN 201510860645A CN 105471524 A CN105471524 A CN 105471524A
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Abstract
The invention belongs to the field of avionics, and proposes a method for testing a transmission function of an ultrashort radio station. The method comprises the steps that an audio signal transmission unit (4) enables an analog voice signal from an audio signal generator to be filtered and amplified and then transmitted to a signal processing unit (3); a 429 data transmission and control/display unit (2) generates working frequency information, and the working frequency information is compared with the working frequency information of the ultrashort radio station of an ultrashort radio station connector (1); the ultrashort radio station connector (1) selects working frequency of the ultrashort radio station, wherein the working frequency is consistent with the working frequency generated by the 429 data transmission and control/display unit (2), and the working frequency is transmitted to the signal processing unit (3); the signal processing unit (3) modulates the selected working frequency of the ultrashort radio station through employing the analog voice signal, and forming a carrier radio frequency signal with audio information; and the signal processing unit (3) enables the carrier radio frequency signal with audio information to be transmitted to a comprehensive tester for interpretation through a coaxial load.
Description
Technical field
The invention belongs to avionics field, relate to a kind of ultrashort wave radio set emission function test method.
Background technology
The Main Function of ultrashort wave radio set is the ultrashort wave sighting distance communication realized between driver and ground control's platform or aloft between aircraft and aircraft.With regard to existing production technology when carrying out this system energization and checking, the mode of short circuit can only be utilized to go to simulate the working method of airborne finished product, such as frequency data bus, audio frequency simulation amount information and radio frequency analog information etc., mode of operation is complicated and the time that is cost is longer, also may cause the burnout phenomenon of component on machine because missing short-circuit operation, there is great potential safety hazard.
Summary of the invention
Object of the present invention: propose a kind of ultrashort wave radio set emission function test method, whether not only can detect the fault of the airborne finished product electric property of this system, circuit rapidly, also reduce the hidden danger that human operational error brings fully improving work task efficiency simultaneously.
Technical scheme of the present invention: a kind of ultrashort wave radio set emission function test method, comprising:
Audio signal transmission unit (4) delivers to signal processing unit (3) after the analogue voice signal from audio signal generator is carried out filter and amplification;
The working frequency information that 429 transfer of data and control/display unit (2) produce the ultrashort wave radio set of working frequency information and ultrashort wave radio set connector (1) is compared, and ultrashort wave radio set connector (1) is selected the operating frequency producing the consistent ultrashort wave radio set of operating frequency with 429 transfer of data and control/display unit (2) and sent to signal processing unit (3);
The ultrashort wave radio set operating frequency that signal processing unit (3) is selected with analogue voice signal modulation, forms the carrier radio frequency signal with audio-frequency information;
The described carrier radio frequency signal with audio-frequency information sends to comprehensive tester to understand by coaxial load by signal processing unit (3).
Advantage of the present invention: ultrashort wave radio set emission function test method proves through practical application, reasonable in design, outside connection is simple, service behaviour index checking is comprehensive, simple, convenient, can meet assembly shop energising inspection work and internal field detection demand, solve the loaded down with trivial details problem without checking during frock exerciser, save time, improve the operating efficiency of energising inspection work, also improve the efficiency that assembly shop energising checks troubleshooting.
Accompanying drawing illustrates:
Fig. 1 is ultrashort wave radio set emission function test schematic diagram.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is described in further detail.
A kind of ultrashort wave radio set emission function test method, as shown in Figure 1, comprising:
28V DC power supply is received ultrashort wave radio set connector 1 by power supply unit 5 by external power supply;
Audio signal transmission unit 4 delivers to signal processing unit 3 after the analogue voice signal from audio signal generator is carried out filter and amplification;
The working frequency information that 429 transfer of data and control/display unit 2 produce the ultrashort wave radio set of working frequency information and ultrashort wave radio set connector 1 is compared, and ultrashort wave radio set connector 1 is selected the operating frequency producing the consistent ultrashort wave radio set of operating frequency with 429 transfer of data and control/display unit 2 and sent to signal processing unit 3;
The ultrashort wave radio set operating frequency that signal processing unit 3 is selected with analogue voice signal modulation, forms the carrier radio frequency signal with audio-frequency information;
The described carrier radio frequency signal with audio-frequency information sends to comprehensive tester to understand by coaxial load by signal processing unit 3.
Claims (1)
1. a ultrashort wave radio set emission function test method, is characterized in that, comprising:
Audio signal transmission unit (4) delivers to signal processing unit (3) after the analogue voice signal from audio signal generator is carried out filter and amplification;
The working frequency information that 429 transfer of data and control/display unit (2) produce the ultrashort wave radio set of working frequency information and ultrashort wave radio set connector (1) is compared, and ultrashort wave radio set connector (1) is selected the operating frequency producing the consistent ultrashort wave radio set of operating frequency with 429 transfer of data and control/display unit (2) and sent to signal processing unit (3);
The ultrashort wave radio set operating frequency that signal processing unit (3) is selected with analogue voice signal modulation, forms the carrier radio frequency signal with audio-frequency information;
The described carrier radio frequency signal with audio-frequency information sends to comprehensive tester to understand by coaxial load by signal processing unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860645.7A CN105471524A (en) | 2015-11-30 | 2015-11-30 | Method for testing transmission function of ultrashort radio station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860645.7A CN105471524A (en) | 2015-11-30 | 2015-11-30 | Method for testing transmission function of ultrashort radio station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105471524A true CN105471524A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860645.7A Pending CN105471524A (en) | 2015-11-30 | 2015-11-30 | Method for testing transmission function of ultrashort radio station |
Country Status (1)
| Country | Link |
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| CN (1) | CN105471524A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360529A (en) * | 2017-06-22 | 2017-11-17 | 哈尔滨飞机工业集团有限责任公司 | A kind of radio station voice test device |
| CN108964796B (en) * | 2018-06-06 | 2021-12-24 | 陕西集星合智防务科技有限公司 | Radio station testing method based on audio closed loop |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007039610A1 (en) * | 2005-10-03 | 2007-04-12 | Thales | Compact radio monitoring |
| CN202502407U (en) * | 2012-01-05 | 2012-10-24 | 中国商用飞机有限责任公司 | Avionics equipment testing device |
| CN203691424U (en) * | 2014-01-03 | 2014-07-02 | 熊猫电子集团有限公司 | Rapid testing device of short wave radio combined sound |
| CN203722647U (en) * | 2014-01-09 | 2014-07-16 | 中国商用飞机有限责任公司 | Testing system for high-frequency transceiver |
| CN204667662U (en) * | 2015-06-03 | 2015-09-23 | 江苏工程职业技术学院 | A kind of aircraft VHF communication system analogue means |
-
2015
- 2015-11-30 CN CN201510860645.7A patent/CN105471524A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007039610A1 (en) * | 2005-10-03 | 2007-04-12 | Thales | Compact radio monitoring |
| CN202502407U (en) * | 2012-01-05 | 2012-10-24 | 中国商用飞机有限责任公司 | Avionics equipment testing device |
| CN203691424U (en) * | 2014-01-03 | 2014-07-02 | 熊猫电子集团有限公司 | Rapid testing device of short wave radio combined sound |
| CN203722647U (en) * | 2014-01-09 | 2014-07-16 | 中国商用飞机有限责任公司 | Testing system for high-frequency transceiver |
| CN204667662U (en) * | 2015-06-03 | 2015-09-23 | 江苏工程职业技术学院 | A kind of aircraft VHF communication system analogue means |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360529A (en) * | 2017-06-22 | 2017-11-17 | 哈尔滨飞机工业集团有限责任公司 | A kind of radio station voice test device |
| CN108964796B (en) * | 2018-06-06 | 2021-12-24 | 陕西集星合智防务科技有限公司 | Radio station testing method based on audio closed loop |
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Application publication date: 20160406 |