CN111385035A - Design method for improving adaptability of aircraft to complex electromagnetic environment - Google Patents
Design method for improving adaptability of aircraft to complex electromagnetic environment Download PDFInfo
- Publication number
- CN111385035A CN111385035A CN201911389758.8A CN201911389758A CN111385035A CN 111385035 A CN111385035 A CN 111385035A CN 201911389758 A CN201911389758 A CN 201911389758A CN 111385035 A CN111385035 A CN 111385035A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic environment
- electronic equipment
- airplane
- characteristic parameters
- aircraft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Feedback Control In General (AREA)
Abstract
The invention belongs to an airplane electronic and electrical system, and relates to a design method for improving the adaptability of an airplane to a complex electromagnetic environment, which comprises the following steps: step 1, acquiring characteristic parameters of the electromagnetic environment where the airplane is currently located in real time; step 2, establishing an information interaction channel between the electromagnetic environment sensing equipment and the relevant electronic equipment of the airplane, and transmitting the environmental characteristic parameters acquired by the electromagnetic environment sensing equipment to the relevant electronic equipment in real time; step 3, relevant electronic equipment formulates corresponding coping strategies aiming at different electromagnetic environment characteristic parameters in advance; step 4, relevant electronic equipment adjusts a decision-making targeted coping strategy according to real-time judgment on different electromagnetic environment characteristic parameters; and 5, executing a corresponding strategy in real time by the related electronic equipment, changing the working mode, the working state and the working threshold of the related electronic equipment, avoiding or eliminating the influence of a complex electromagnetic environment, and ensuring the task requirement. The invention can be widely applied to military and civil aircraft and other electronic system equipment platforms.
Description
Technical Field
The invention belongs to an electronic and electrical system of an airplane, and relates to a design method for electromagnetic environment effect control.
Background
With the development of technology, the electromagnetic environment formed by the electromagnetic radiation generated by military and civil electronic equipment in the airspace, time domain, frequency domain, energy domain and modulation domain is increasingly dense and complex, and the electromagnetic environment of the airplane under different waypoints or mission profiles is changed all the time, however, the current airplane lacks a closed loop coping loop with pertinence and real-time dynamic adjustment for the complex electromagnetic environment from perception, judgment and decision, and then to action, so that the airplane works in the complex electromagnetic environment in a non-strain, single and blind manner, and the use efficiency of the airplane is low.
In order to solve the problem, a closed-loop coping loop from perception, judgment and decision to action to the complex electromagnetic environment needs to be constructed, a pertinence strategy for coping with different environments by related electronic equipment is made in advance, and the related electronic equipment manually/automatically judges and decides a coping strategy according to environmental characteristic parameters acquired by the electromagnetic environment perception equipment to adapt to the complex electromagnetic environment.
According to the invention, an information interaction channel between the electromagnetic environment sensing equipment and the related electronic equipment is built, a closed-loop coping loop of the electromagnetic environment sensing equipment and the related electronic equipment is formed, a pertinence strategy of the related electronic equipment is preset, the coping strategy of the related electronic equipment is adjusted according to the characteristic parameter change of the electromagnetic environment, and the real-time dynamic adaptation to the complex electromagnetic environment is realized.
Disclosure of Invention
The purpose of the invention is as follows:
a design method for improving the adaptability of the complex electromagnetic environment of the airplane is provided, the coping strategies of the related electronic equipment are dynamically adjusted in real time according to different characteristic parameters of the electromagnetic environment, and the working efficiency of the related airborne electronic equipment is improved.
The technical scheme of the invention is as follows:
a design method for improving the adaptability of an aircraft to a complex electromagnetic environment comprises the following steps:
step 1, acquiring characteristic parameters of the electromagnetic environment where the airplane is currently located in real time;
step 2, establishing an information interaction channel between the electromagnetic environment sensing equipment and the relevant electronic equipment of the airplane, and transmitting the environmental characteristic parameters acquired by the electromagnetic environment sensing equipment to the relevant electronic equipment in real time;
step 3, relevant electronic equipment formulates corresponding coping strategies aiming at different electromagnetic environment characteristic parameters in advance;
step 4, relevant electronic equipment adjusts a decision-making targeted coping strategy according to real-time judgment on different electromagnetic environment characteristic parameters;
and 5, executing a corresponding strategy in real time by the related electronic equipment, changing the working mode, the working state and the working threshold of the related electronic equipment, avoiding or eliminating the influence of a complex electromagnetic environment, and ensuring the task requirement.
The aircraft-related electronic equipment includes a frequency utilization device and a voltage current sensor.
The environment characteristic parameters comprise: the electromagnetic spectrum distribution, the amplitude, the repetition rate, the duty ratio and the modulation mode of the electromagnetic environment where the airplane is currently located.
Step 3, making corresponding coping strategies as follows: and taking evasive measures from a space domain, a time domain, a frequency domain, an energy domain and a modulation domain.
The step 3 of formulating a corresponding coping strategy specifically comprises the following steps:
and judging that the interference of the F1 frequency band cannot be inhibited, and adjusting the decision to the F2 frequency band for working, wherein the equipment 1 can normally work in the F2 frequency band to meet the task requirement.
The step 3 of formulating a corresponding coping strategy specifically comprises the following steps:
and judging that the interference of the F1 frequency band can be suppressed, increasing the signal strength or adjusting the decision threshold, and continuing to work in the F1 frequency band by the device 1.
The design of related electronic equipment has the function of manually intervening or automatically judging different electromagnetic environment characteristic parameters.
The method for acquiring the characteristic parameters of the electromagnetic environment where the airplane is currently located in real time in the step 1 comprises the following steps: adding an onboard electromagnetic environment sensing device or borrowing an electromagnetic environment sensing device equipped by an airplane.
The invention has the advantages that:
the defect that the using efficiency of the airplane is low due to the fact that the airplane deals with a changeable complex electromagnetic environment in a fixed, single and blind mode is effectively overcome, the complex electromagnetic environment is dynamically dealt with in real time by constructing a closed-loop control loop which is used for the airplane to conduct sensing, judging and deciding on the complex electromagnetic environment and then conduct targeted and real-time dynamic adjustment, and the using efficiency of the airplane is improved.
The invention can be widely applied to military and civil aircrafts and other electronic system equipment platforms, and has remarkable market prospect and economic benefit.
Drawings
FIG. 1 is a cross-linking relationship diagram of the present invention.
FIG. 2 is a cross-linking relationship diagram of an original aircraft.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
A design method for improving the adaptability of an aircraft to a complex electromagnetic environment comprises the following steps:
step 1, adding airborne electromagnetic environment sensing equipment or borrowing electromagnetic environment sensing equipment equipped by an airplane to obtain characteristic parameters of the electromagnetic environment where the airplane is currently located in real time;
step 2, establishing an information interaction channel between the electromagnetic environment sensing equipment and the relevant electronic equipment of the airplane, and transmitting the environmental characteristic parameters acquired by the electromagnetic environment sensing equipment to the relevant electronic equipment in real time;
the aircraft-related electronic equipment includes a frequency utilization device and a voltage current sensor. The environment characteristic parameters comprise: the electromagnetic spectrum distribution, the amplitude, the repetition rate, the duty ratio and the modulation mode of the electromagnetic environment where the airplane is currently located.
Step 3, relevant electronic equipment formulates corresponding coping strategies aiming at different electromagnetic environment characteristic parameters in advance;
the corresponding coping strategy is formulated as follows: and taking evasive measures from a space domain, a time domain, a frequency domain, an energy domain and a modulation domain.
The formulation of the corresponding coping strategies specifically includes, but is not limited to, the following ways:
and judging that the interference of the F1 frequency band cannot be inhibited, and adjusting the decision to the F2 frequency band for working, wherein the equipment 1 can normally work in the F2 frequency band to meet the task requirement.
And judging that the interference of the F1 frequency band can be suppressed, increasing the signal strength or adjusting the decision threshold, and continuing to work in the F1 frequency band by the device 1.
The design of related electronic equipment has the function of manually intervening or automatically judging different electromagnetic environment characteristic parameters.
Step 4, relevant electronic equipment adjusts a decision-making targeted coping strategy according to real-time judgment on different electromagnetic environment characteristic parameters;
and 5, executing a corresponding strategy in real time by the related electronic equipment, changing the working mode, the working state and the working threshold of the related electronic equipment, avoiding or eliminating the influence of a complex electromagnetic environment, and ensuring the task requirement.
The characteristics form a closed loop corresponding loop which is used for the airplane to perform specific and real-time dynamic adjustment on the complex electromagnetic environment from perception, judgment and decision to action.
Examples
As shown in fig. 2, in the original cross-linking relationship of the airplane, the electromagnetic environment sensing device and the device 1 are taken as examples:
the device 1 works in the F1 frequency band, the electromagnetic environment sensing device obtains that there is strong electromagnetic interference in the F1 frequency band, and since there is no information interaction between the electromagnetic environment sensing device and the device 1, the device 1 does not know the external interference condition, and still works in the F1 frequency band, which causes the device 1 to be disturbed, the use efficiency is low, and the task requirement cannot be met.
However, with the method of the present invention, as shown in fig. 1, the electromagnetic environment sensing apparatus and apparatus 1 are still taken as examples:
the device 1 works in the F1 frequency band, the electromagnetic environment sensing device acquires that strong electromagnetic interference exists in the F1 frequency band, and the information is sent to the device 1 through an information interaction channel;
the device 1 determines that the interference of the F1 frequency band cannot be suppressed, the decision is adjusted to the F2 frequency band to work, and the device 1 can normally work in the F2 frequency band to meet the task requirement.
Claims (8)
1. A design method for improving adaptability of an aircraft to a complex electromagnetic environment is characterized by comprising the following steps:
step 1, acquiring characteristic parameters of the electromagnetic environment where the airplane is currently located in real time;
step 2, establishing an information interaction channel between the electromagnetic environment sensing equipment and the relevant electronic equipment of the airplane, and transmitting the environmental characteristic parameters acquired by the electromagnetic environment sensing equipment to the relevant electronic equipment in real time;
step 3, relevant electronic equipment formulates corresponding coping strategies aiming at different electromagnetic environment characteristic parameters in advance;
step 4, relevant electronic equipment adjusts a decision-making targeted coping strategy according to real-time judgment on different electromagnetic environment characteristic parameters;
and 5, executing a corresponding strategy in real time by the related electronic equipment, changing the working mode, the working state and the working threshold of the related electronic equipment, avoiding or eliminating the influence of a complex electromagnetic environment, and ensuring the task requirement.
2. The design method for improving adaptability of aircraft to complex electromagnetic environments as claimed in claim 1, wherein the aircraft-related electronic equipment comprises frequency utilization equipment and voltage and current sensors.
3. The design method for improving adaptability of aircraft to complex electromagnetic environments as claimed in claim 1, wherein the environment characteristic parameters include: the electromagnetic spectrum distribution, the amplitude, the repetition rate, the duty ratio and the modulation mode of the electromagnetic environment where the airplane is currently located.
4. The design method for improving the adaptability of the aircraft to the complex electromagnetic environment according to claim 1, wherein the step 3 makes the corresponding coping strategies as follows: and taking evasive measures from a space domain, a time domain, a frequency domain, an energy domain and a modulation domain.
5. The design method for improving the adaptability of the aircraft to the complex electromagnetic environment according to claim 4, wherein the step 3 of formulating the corresponding coping strategies specifically comprises:
and judging that the interference of the F1 frequency band cannot be inhibited, and adjusting the decision to the F2 frequency band for working, wherein the equipment 1 can normally work in the F2 frequency band to meet the task requirement.
6. The design method for improving the adaptability of the aircraft to the complex electromagnetic environment according to claim 4, wherein the step 3 of formulating the corresponding coping strategies specifically comprises:
and judging that the interference of the F1 frequency band can be suppressed, increasing the signal strength or adjusting the decision threshold, and continuing to work in the F1 frequency band by the device 1.
7. The design method for improving the adaptability of the complex electromagnetic environment of the airplane as claimed in claim 1,
the design of related electronic equipment has the function of manually intervening or automatically judging different electromagnetic environment characteristic parameters.
8. The design method for improving the adaptability of the aircraft to the complex electromagnetic environment according to claim 1, wherein the means for acquiring the characteristic parameters of the electromagnetic environment in which the aircraft is currently located in real time in step 1 comprises: adding an onboard electromagnetic environment sensing device or borrowing an electromagnetic environment sensing device equipped by an airplane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911389758.8A CN111385035A (en) | 2019-12-27 | 2019-12-27 | Design method for improving adaptability of aircraft to complex electromagnetic environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911389758.8A CN111385035A (en) | 2019-12-27 | 2019-12-27 | Design method for improving adaptability of aircraft to complex electromagnetic environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111385035A true CN111385035A (en) | 2020-07-07 |
Family
ID=71218519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911389758.8A Pending CN111385035A (en) | 2019-12-27 | 2019-12-27 | Design method for improving adaptability of aircraft to complex electromagnetic environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111385035A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19628918C1 (en) * | 1996-07-18 | 1997-07-31 | Daimler Benz Aerospace Airbus | Arrangement for detecting HF noise signal on board aircraft esp. passenger aircraft |
| CN101263757A (en) * | 2005-08-10 | 2008-09-10 | 美国奥林巴斯通信技术公司 | EMI management system and method |
| CN103891187A (en) * | 2011-10-14 | 2014-06-25 | 高通股份有限公司 | Interference mitigation techniques for air to ground systems |
| CN205453669U (en) * | 2016-01-06 | 2016-08-10 | 中国人民解放军海军航空工程学院青岛校区 | Improve device of flight data receive real -time signal -to -Noise |
| CN108303598A (en) * | 2018-03-27 | 2018-07-20 | 北京科环世纪电磁兼容技术有限责任公司 | Space electromagnetic environment monitoring device and system |
-
2019
- 2019-12-27 CN CN201911389758.8A patent/CN111385035A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19628918C1 (en) * | 1996-07-18 | 1997-07-31 | Daimler Benz Aerospace Airbus | Arrangement for detecting HF noise signal on board aircraft esp. passenger aircraft |
| CN101263757A (en) * | 2005-08-10 | 2008-09-10 | 美国奥林巴斯通信技术公司 | EMI management system and method |
| CN103891187A (en) * | 2011-10-14 | 2014-06-25 | 高通股份有限公司 | Interference mitigation techniques for air to ground systems |
| CN205453669U (en) * | 2016-01-06 | 2016-08-10 | 中国人民解放军海军航空工程学院青岛校区 | Improve device of flight data receive real -time signal -to -Noise |
| CN108303598A (en) * | 2018-03-27 | 2018-07-20 | 北京科环世纪电磁兼容技术有限责任公司 | Space electromagnetic environment monitoring device and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020030974A3 (en) | Uplink transmission power allocation | |
| CN105099585A (en) | Unmanned aerial vehicle signal processing device and signal processing method | |
| CN104780544B (en) | A kind of communication means and device using unlicensed spectrum | |
| CN105766034B (en) | A kind of power headroom reporting (PHR) method and device of cooperative multi-point communication | |
| EP2503829A1 (en) | Method for obtaining uplink transmission power control parameters | |
| CN106941679A (en) | A kind of base station and its method for realizing signal transacting | |
| CN204993363U (en) | Unmanned aerial vehicle signal processing device | |
| CN116299408B (en) | Multi-radar autonomous cooperative detection system and detection method | |
| CN111263372B (en) | RRM (radio resource management) measurement method, configuration method, device, terminal and network side equipment | |
| CN103795479A (en) | Cooperative spectrum sensing method based on characteristic values | |
| DE112015003821B4 (en) | Aging compensation for acoustic transducer with lifetime indicator | |
| CN104254076A (en) | System and method used for protecting primary system on authorized frequency spectrum from being interfered by mobile relay | |
| CN110426687A (en) | Bistatic radar radio frequency Stealth Waveform optimum design method | |
| WO2017183865A3 (en) | Method for transmitting signals by considering interferences in fed2d environment and apparatus therefor | |
| EP4436244A3 (en) | Control device, methods, and program | |
| CN118249936A (en) | Intelligent unidirectional shielding method and device for base station signals | |
| CN109511174A (en) | Unmanned device communication control method, terminal and Unmanned Systems | |
| CN109212494B (en) | Radio frequency stealth interference waveform design method for networking radar system | |
| CN112835046B (en) | BP environment perception-based wind profile radar self-adaptive detection method and system | |
| CN111385035A (en) | Design method for improving adaptability of aircraft to complex electromagnetic environment | |
| CN102438304A (en) | Method and equipment for determining beamforming gain | |
| CN106455129B (en) | Control method and control device for connection of light source and access point, and wireless local area network system | |
| CN109347580B (en) | Self-adaptive threshold signal detection method with known duty ratio | |
| CN105792222B (en) | Method for eliminating co-channel interference, detection method and device and base station | |
| CN116405137A (en) | Airborne spectrum monitoring and channel quality evaluation system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200707 |
|
| RJ01 | Rejection of invention patent application after publication |