CN211086444U - Electromagnetic environment testing device for aviation radio navigation station - Google Patents
Electromagnetic environment testing device for aviation radio navigation station Download PDFInfo
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- CN211086444U CN211086444U CN201921399504.XU CN201921399504U CN211086444U CN 211086444 U CN211086444 U CN 211086444U CN 201921399504 U CN201921399504 U CN 201921399504U CN 211086444 U CN211086444 U CN 211086444U
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 230000010354 integration Effects 0.000 claims abstract description 24
- 230000003321 amplification Effects 0.000 claims abstract description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 14
- 238000001228 spectrum Methods 0.000 claims description 25
- 238000010183 spectrum analysis Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000010606 normalization Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model provides an aviation radio navigation station electromagnetism environment testing arrangement. The electromagnetic environment testing device for the aviation radio navigation station comprises a signal receiving device, one end of the signal receiving device is electrically connected with an antenna switch through an electric wire, one side of the antenna switch is fixedly connected with a frequency amplification device through a screw, and one side of the frequency amplification device is fixedly connected with a frequency integration device through a screw. The utility model provides a pair of aviation radio navigation station electromagnetism environment testing arrangement has, distinguishes the arrangement with a plurality of equipment according to the function to carry out through the screw and carry out fixed connection with the instrument of similar effect, the instrument does not have unnecessary space each other, has avoided because inside collision in handling, leads to the internal force effect inhomogeneous to make the instrument suffer damage, has solved equipment and method simple and crude dispersion, the poor obstacle that leads to when using of normalization.
Description
Technical Field
The utility model relates to an electronic measurement field especially relates to an aviation radio navigation station electromagnetism environment testing arrangement.
Background
GB6364-86 sets out the electromagnetic environment management of an aviation radio navigation station and defines technical indexes such as a receiving and transmitting frequency parameter of the aviation radio navigation station, a minimum field intensity signal value of a navigation station electromagnetic signal coverage area, a protection rate of the navigation station electromagnetic signal coverage area to medical equipment interference and the like as a standard of the aviation navigation facility for electromagnetic compatibility with the aviation radio navigation station, and has no definite specification on how to realize the test of the electromagnetic environment of the aviation radio navigation station, which brings difficulty to the accuracy and the uniformity of the measurement.
Many detection organizations in China provide measurement methods based on self conditions according to the requirements of national standards and self detection conditions, and the measurement methods mainly have the following defects: the equipment and the method are simple and dispersed, and have poor specification, so that obstacles exist in use; secondly, because a plurality of detection instruments are arranged and no association exists between the instruments, the problems of a plurality of manual operations and large human influence factors are caused; and thirdly, the detected data cannot be automatically sorted and calculated, and an operator cannot visually know the result.
Therefore, it is necessary to provide an apparatus for testing an electromagnetic environment of an aviation radio navigation station to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an aviation radio navigation station electromagnetism environment testing arrangement has solved the problem that the background art provided.
For solving the technical problem, the utility model provides a pair of aviation radio navigation station electromagnetism environment testing arrangement, including signal receiving device, electric wire and antenna switch electric connection are passed through to signal receiving device one end, antenna switch one side is through screw and frequency amplification device fixed connection, frequency amplification device one side is through screw and frequency integration device fixed connection, frequency integration device one side is through electric wire and spectral analysis appearance electric connection, spectral analysis appearance one side is through electric wire and computer electric connection.
Preferably, the signal receiving device further includes a first antenna, a second antenna, a third antenna, an nth antenna, a first antenna input end, a second antenna input end, a third antenna input end and an nth antenna input end, wherein one end of the first antenna is electrically connected to the first antenna input end through an electric wire, one end of the second antenna is electrically connected to the second antenna input end through an electric wire, one end of the third antenna is electrically connected to the third antenna input end through an electric wire, and one end of the nth antenna is electrically connected to the nth antenna input end through an electric wire.
Preferably, antenna switch still includes first antenna input end, second antenna input end, third antenna input end, Nth antenna input end, antenna switch output and low noise amplifier input, first antenna input end one end and antenna switch clearance fit, second antenna input end one end and antenna switch clearance fit, third antenna input end one end and antenna switch clearance fit, Nth antenna input end one end and antenna switch clearance fit, antenna switch output end one end and antenna switch clearance fit, the antenna switch output end other end passes through electric wire and low noise amplifier input electric connection.
Preferably, the frequency amplifying device further comprises a low noise amplifier, a low noise amplifier output, a low noise amplifier input, a filter a, a filter output, a filter input and a mixer input, the inner surface of the frequency amplifying device is in clearance fit with the filter A, one side of the low-noise amplifier is fixedly connected with the frequency amplifying device through a screw, one end of the output end of the low noise amplifier is in clearance fit with the low noise amplifier, one end of the input end of the low noise amplifier is in clearance fit with the low noise amplifier, one end of the output end of the filter is in clearance fit with the filter A, one end of the input end of the filter is in clearance fit with the filter A, the other end of the output end of the low-noise amplifier is electrically connected with the input end of the filter through an electric wire, and the other end of the output end of the filter is electrically connected with the input end of the frequency mixer through an electric wire.
Preferably, the frequency integration device further comprises a mixer, a mixer input end, a filter B, a frequency synthesizer output end and an analyzer input end, wherein one side of the mixer is fixedly connected with the frequency integration device through a screw, the outer surface of the filter B is in clearance fit with the frequency integration device, the outer surface of the frequency synthesizer is in clearance fit with the frequency integration device, one side of the mixer input end is in clearance fit with the mixer, one side of the filter B is in clearance fit with the mixer through an electric wire, the other side of the filter B is electrically connected with the frequency synthesizer through an electric wire, one end of the frequency synthesizer output end is in clearance fit with the frequency synthesizer, and the other end of the frequency synthesizer output end is electrically connected with the analyzer input end through an electric wire.
Preferably, the spectrum analysis appearance still includes spectrum analysis appearance input, spectrum analysis appearance output and computer input, spectrum analysis appearance input one end and spectrum analysis appearance clearance fit, spectrum analysis appearance output one end and spectrum analysis appearance clearance fit, the spectrum analysis appearance output other end passes through electric wire and computer input electric connection.
Preferably, the computer still includes display screen, keyboard, computer input and AD and gathers the accumulator, computer one side and display screen clearance fit, keyboard one side is through screw and computer fixed connection, AD gathers accumulator one side and passes through screw and computer fixed connection, computer input one side and computer clearance fit, computer input opposite side gathers accumulator electric connection through electric wire and AD.
Compared with the prior art, the utility model provides a pair of aviation radio navigation station electromagnetism environment testing arrangement has following beneficial effect:
the utility model provides an aviation radio navigation station electromagnetism environment testing arrangement, through making up low noise amplifier and wave filter A for the frequency amplification device, combine frequency mixer, wave filter B and frequency synthesizer for the frequency integration device to connect closely between the instrument, avoided in handling because inside collision, lead to the internal force effect inhomogeneous to make the instrument suffer damage, solved equipment and method simple and crude dispersion, the normalization is poor to lead to can there being the obstacle when using.
The utility model provides an aviation radio navigation station electromagnetism environment testing arrangement connects each equipment through the electric wire, and detecting instrument integrates the signal of receiving and handles the back, converts the signal of telecommunication into through the output and transmits the input of next equipment through the electric wire, and whole testing process relies on output signal's conversion and transmits through the electric wire, does not have artifical the intervention, has solved because detecting instrument is many and do not have any correlation between the instrument and lead to that the manual operation is many, the problem that artificial influence factor is big.
The utility model provides an aviation radio navigation station electromagnetism environment testing arrangement, through computer and the external signal of telecommunication of display screen pass through the electric wire and spread into the computer in, AD gathers the accumulator and stores and the operation, the display screen is the digital signal with the signal of telecommunication conversion of gained data and operation result, the operating personnel of being convenient for more audio-visual understanding, solved the unable automatic arrangement of data that the detection was obtained calculate and the problem that the operator can not audio-visual understanding the result.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an electromagnetic environment testing device for an aviation radio navigation station according to the present invention;
FIG. 2 is a schematic structural diagram of the frequency integration apparatus shown in FIG. 1;
FIG. 3 is a schematic diagram of the structure of the spectrum analyzer shown in FIG. 1;
FIG. 4 is a schematic diagram of the computer shown in FIG. 1;
fig. 5 is a cross-sectional view of the computer shown in fig. 1.
Reference numbers in the figures: 1. signal receiving means, 2, a first antenna, 3, a second antenna, 4, a third antenna, 5, an nth antenna, 6, an antenna switch, 7, a first antenna input, 8, a second antenna input, 9, a third antenna input, 10, an nth antenna input, 11, an antenna switch output, 12, frequency amplification means, 13, a low noise amplifier, 14, a low noise amplifier output, 15, a low noise amplifier input, 16, a filter a, 17, a filter output, 18, a filter input, 19, frequency integration means, 20, a mixer, 21, a mixer input, 22, a filter B, 23, a frequency synthesizer, 24, a frequency synthesizer output, 25, a spectrum analyzer, 26, a spectrum analyzer input, 27, a spectrum analyzer output, 28, a computer, 29, a display screen, 30, a keyboard, 31. computer input, 32, AD acquisition storage.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an electromagnetic environment testing apparatus for an aviation radio navigation station according to the present invention; FIG. 2 is a schematic structural diagram of the frequency integration apparatus shown in FIG. 1; FIG. 3 is a schematic diagram of the structure of the spectrum analyzer shown in FIG. 1; FIG. 4 is a schematic diagram of the computer shown in FIG. 1; fig. 5 is a cross-sectional view of the computer shown in fig. 1. The utility model provides an aviation radio navigation station electromagnetic environment testing arrangement, includes signal receiving arrangement 1, signal receiving arrangement 1 one end is through electric wire and antenna switch 6 electric connection, antenna switch 6 one side is through screw and frequency amplification device 12 fixed connection, frequency amplification device 12 one side is through screw and frequency integration device 19 fixed connection, frequency integration device 19 one side is through electric wire and spectral analysis appearance 25 electric connection, spectral analysis appearance 25 one side is through electric wire and computer 28 electric connection.
The signal receiving device 1 further includes a first antenna 2, a second antenna 3, a third antenna 4, an nth antenna 5, a first antenna input end 7, a second antenna input end 8, a third antenna input end 9 and an nth antenna input end 10, wherein one end of the first antenna 2 is electrically connected to the first antenna input end 7 through an electric wire, one end of the second antenna 3 is electrically connected to the second antenna input end 8 through an electric wire, one end of the third antenna 4 is electrically connected to the third antenna input end 9 through an electric wire, one end of the nth antenna 5 is electrically connected to the nth antenna input end 10 through an electric wire, and the plurality of antennas are convenient for measuring a plurality of data.
The antenna switch 6 further comprises a first antenna input end 7, a second antenna input end 8, a third antenna input end 9, an Nth antenna input end 10, an antenna switch output end 11 and a low noise amplifier input end 15, the type of the low noise amplifier is L NA-1500, one end of the first antenna input end 7 is in clearance fit with the antenna switch 6, one end of the second antenna input end 8 is in clearance fit with the antenna switch 6, one end of the third antenna input end 9 is in clearance fit with the antenna switch 6, one end of the Nth antenna input end 10 is in clearance fit with the antenna switch 6, one end of the antenna switch output end 11 is in clearance fit with the antenna switch 6, the other end of the antenna switch output end 11 is electrically connected with the low noise amplifier input end 15 through an electric wire, and the antenna switch 6 is used for controlling.
The frequency amplification device 12 further comprises a low noise amplifier 13, a low noise amplifier output end 14, a low noise amplifier input end 15, a filter A16, a filter output end 17, a filter input end 18 and a mixer input end 21, the model of the filter A16 is QP I-5L Z, the inner surface of the frequency amplification device 12 is in clearance fit with a filter A16, one side of the low noise amplifier 13 is fixedly connected with the frequency amplification device 12 through screws, one end of the low noise amplifier output end 14 is in clearance fit with the low noise amplifier 13, one end of the low noise amplifier input end 15 is in clearance fit with the low noise amplifier 13, one end of the filter output end 17 is in clearance fit with a filter A16, one end of the filter input end 18 is in clearance fit with a filter A16, the other end of the low noise amplifier output end 14 is electrically connected with the filter input end 18 through a wire, the other end of the filter output end 17 is electrically connected with.
The frequency integration device 19 further comprises a mixer 20, a mixer input end 21, a filter B22, a frequency synthesizer 23, a frequency synthesizer output end 24 and an analyzer input end 26, the model of the mixer 20 is MT 3-0113L CQG, the model of the frequency synthesizer 23 is MP3600, one side of the mixer 20 is fixedly connected with the frequency integration device 19 through screws, the outer surface of the filter B22 is in clearance fit with the frequency integration device 19, the outer surface of the frequency synthesizer 23 is in clearance fit with the frequency integration device 19, one side of the mixer input end 21 is in clearance fit with the mixer 20, one side of the filter B22 is in clearance fit with the mixer 20 through wires, the other side of the filter B22 is electrically connected with the frequency synthesizer 23 through wires, one end of the frequency synthesizer output end 24 is in clearance fit with the frequency synthesizer 23, the other end of the frequency synthesizer output end 24 is electrically connected with the analyzer input end 26 through wires, and the frequency synthesizer 23 can integrate the filtered waves and the waves acted by the mixer.
The spectrum analyzer 25 further comprises a spectrum analyzer input 26, a spectrum analyzer output 27 and a computer input 31, the model of the spectrum analyzer 25 is RSA360B, one end of the spectrum analyzer input 26 is in clearance fit with the spectrum analyzer 25, one end of the spectrum analyzer output 27 is in clearance fit with the spectrum analyzer 25, the other end of the spectrum analyzer output 27 is electrically connected with the computer input 31 through a wire, and the spectrum analyzer 26 can analyze electric signals of all radio frequency bands from very low frequencies below 1 hz to submillimeter bands.
The computer 28 further comprises a display screen 29, a keyboard 30, a computer input end 31 and an AD acquisition storage 32, the model of the display screen 29 is SPD-043-B, the model of the AD acquisition storage 32 is TG-X200-4TB, one side of the computer 28 is in clearance fit with the display screen 29, one side of the keyboard 30 is fixedly connected with the computer 28 through screws, one side of the AD acquisition storage 32 is fixedly connected with the computer 28 through screws, one side of the computer input end 31 is in clearance fit with the computer 28, the other side of the computer input end 31 is electrically connected with the AD acquisition storage 32 through wires, and the display screen 29 can transmit information more intuitively.
The utility model provides a pair of aviation radio navigation station electromagnetism environment testing arrangement's theory of operation as follows: an operator firstly connects the signal receiving device 1 with the antenna switch 6, connects the antenna switch 6 with the frequency amplifying device 12, connects the frequency amplifying device 12 with the frequency integrating device 19, connects the frequency integrating device 19 with the spectrum analyzer 25, connects the spectrum analyzer 25 with the computer 28, distinguishes and arranges a plurality of devices according to functions, and fixes the devices into an integral module at one side through screws, no redundant space exists between the device shell and the internal instrument, avoids the instrument from being damaged due to uneven internal force action caused by internal collision in the carrying process, connects the computer 28 with the display screen 29, connects the keyboard 30 with the computer 28, connects the AD acquisition storage 32 with the computer 28, connects the computer input end 31 with the AD acquisition storage 32, and connects each device through wires, the detecting instrument integrates and processes the received signals, converts the signals into electric signals, transmits the electric signals to the next equipment through electric wires, and finally performs program operation through a computer 28 to obtain results, and converts the electric signals into digital signals through a display screen 29.
Compared with the prior art, the utility model provides a pair of aviation radio navigation station electromagnetism environment testing arrangement has following beneficial effect:
the utility model provides an aviation radio navigation station electromagnetism environment testing arrangement, through distinguishing a plurality of equipment according to the function the arrangement, combine low noise amplifier 13 and wave filter A16 for frequency amplification device 12, with mixer 20, wave filter B22 and frequency synthesizer 23 combination are frequency integration device 19, and connect between the instrument closely, avoided because inside collision in handling, lead to the internal force effect inhomogeneous to make the instrument suffer damage, the simple and crude dispersion of equipment and method has been solved, the poor barrier that leads to can exist when using of normative.
The utility model provides an aviation radio navigation station electromagnetism environment testing arrangement connects each equipment through the electric wire, and detecting instrument integrates the signal of receiving and handles the back, converts the signal of telecommunication into through the output and transmits the input of next equipment through the electric wire, and whole testing process relies on output signal's conversion and transmits through the electric wire, does not have artifical the intervention, has solved because detecting instrument is many and do not have any correlation between the instrument and lead to that the manual operation is many, the problem that artificial influence factor is big.
The utility model provides an aviation radio navigation station electromagnetism environment testing arrangement, through computer 28 and 29 external electric signals of display screen pass through the electric wire and spread into computer 28 in, AD gathers accumulator 32 and stores and operates, display screen 29 converts the electric signal of gained data and operation result into digital signal, the operating personnel of being convenient for is more audio-visual to know, solved the unable automatic arrangement of data that detect and calculate and the problem that the operator can not audio-visual understanding result.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. An electromagnetic environment testing device for an aviation radio navigation station, comprising a signal receiving device (1), characterized in that: signal reception device (1) one end is passed through electric wire and antenna switch (6) electric connection, antenna switch (6) one side is through screw and frequency amplification device (12) fixed connection, frequency amplification device (12) one side is through screw and frequency integration device (19) fixed connection, frequency integration device (19) one side is through electric wire and spectral analysis appearance (25) electric connection, spectral analysis appearance (25) one side is through electric wire and computer (28) electric connection.
2. The electromagnetic environment testing device for the aviation radio navigation station according to claim 1, wherein the signal receiving device (1) further comprises a first antenna (2), a second antenna (3), a third antenna (4), an nth antenna (5), a first antenna input end (7), a second antenna input end (8), a third antenna input end (9) and an nth antenna input end (10), one end of the first antenna (2) is electrically connected with the first antenna input end (7) through an electric wire, one end of the second antenna (3) is electrically connected with the second antenna input end (8) through an electric wire, one end of the third antenna (4) is electrically connected with the third antenna input end (9) through an electric wire, and one end of the nth antenna (5) is electrically connected with the nth antenna input end (10) through an electric wire.
3. The aviation radio navigation station electromagnetic environment testing device of claim 1, wherein the antenna switch (6) further comprises a first antenna input end (7), a second antenna input end (8), a third antenna input end (9), an nth antenna input end (10), an antenna switch output end (11) and a low noise amplifier input end (15), one end of the first antenna input end (7) is in clearance fit with the antenna switch (6), one end of the second antenna input end (8) is in clearance fit with the antenna switch (6), one end of the third antenna input end (9) is in clearance fit with the antenna switch (6), one end of the nth antenna input end (10) is in clearance fit with the antenna switch (6), one end of the antenna switch output end (11) is in clearance fit with the antenna switch (6), and the other end of the antenna switch output end (11) is electrically connected with the low noise amplifier input end (15) through a wire .
4. The airborne radio navigation station electromagnetic environment testing device according to claim 1, wherein the frequency amplifying device (12) further comprises a low noise amplifier (13), a low noise amplifier output terminal (14), a low noise amplifier input terminal (15), a filter A (16), a filter output terminal (17), a filter input terminal (18) and a mixer input terminal (21), the inner surface of the frequency amplifying device (12) is in clearance fit with the filter A (16), one side of the low noise amplifier (13) is fixedly connected with the frequency amplifying device (12) through a screw, one end of the low noise amplifier output terminal (14) is in clearance fit with the low noise amplifier (13), one end of the low noise amplifier input terminal (15) is in clearance fit with the low noise amplifier (13), and one end of the filter output terminal (17) is in clearance fit with the filter A (16), one end of the filter input end (18) is in clearance fit with the filter A (16), the other end of the low-noise amplifier output end (14) is electrically connected with the filter input end (18) through an electric wire, and the other end of the filter output end (17) is electrically connected with the mixer input end (21) through an electric wire.
5. The airborne radio navigation station electromagnetic environment testing device of claim 1, wherein the frequency integration device (19) further comprises a mixer (20), a mixer input terminal (21), a filter B (22), a frequency synthesizer (23), a frequency synthesizer output terminal (24) and an analyzer input terminal (26), one side of the mixer (20) is fixedly connected with the frequency integration device (19) through screws, the outer surface of the filter B (22) is in clearance fit with the frequency integration device (19), the outer surface of the frequency synthesizer (23) is in clearance fit with the frequency integration device (19), one side of the mixer input terminal (21) is in clearance fit with the mixer (20), one side of the filter B (22) is in clearance fit with the mixer (20) through wires, and the other side of the filter B (22) is electrically connected with the frequency synthesizer (23) through wires, one end of the output end (24) of the frequency synthesizer is in clearance fit with the frequency synthesizer (23), and the other end of the output end (24) of the frequency synthesizer is electrically connected with the input end (26) of the analyzer through an electric wire.
6. An airborne radio navigation station electromagnetic environment testing device according to claim 1, wherein said spectrum analyzer (25) further comprises a spectrum analyzer input (26), a spectrum analyzer output (27) and a computer input (31), one end of said spectrum analyzer input (26) is clearance fitted with said spectrum analyzer (25), one end of said spectrum analyzer output (27) is clearance fitted with said spectrum analyzer (25), and the other end of said spectrum analyzer output (27) is electrically connected with said computer input (31) by means of an electrical wire.
7. The electromagnetic environment testing device of the aviation radio navigation station according to claim 1, wherein the computer (28) further comprises a display screen (29), a keyboard (30), a computer input end (31) and an AD acquisition storage (32), one side of the computer (28) is in clearance fit with the display screen (29), one side of the keyboard (30) is fixedly connected with the computer (28) through screws, one side of the AD acquisition storage (32) is fixedly connected with the computer (28) through screws, one side of the computer input end (31) is in clearance fit with the computer (28), and the other side of the computer input end (31) is electrically connected with the AD acquisition storage (32) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399504.XU CN211086444U (en) | 2019-08-27 | 2019-08-27 | Electromagnetic environment testing device for aviation radio navigation station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399504.XU CN211086444U (en) | 2019-08-27 | 2019-08-27 | Electromagnetic environment testing device for aviation radio navigation station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211086444U true CN211086444U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921399504.XU Expired - Fee Related CN211086444U (en) | 2019-08-27 | 2019-08-27 | Electromagnetic environment testing device for aviation radio navigation station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211086444U (en) |
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2019
- 2019-08-27 CN CN201921399504.XU patent/CN211086444U/en not_active Expired - Fee Related
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Granted publication date: 20200724 |