CN109286456A - Air weapon communication means and device - Google Patents
Air weapon communication means and device Download PDFInfo
- Publication number
- CN109286456A CN109286456A CN201811468065.3A CN201811468065A CN109286456A CN 109286456 A CN109286456 A CN 109286456A CN 201811468065 A CN201811468065 A CN 201811468065A CN 109286456 A CN109286456 A CN 109286456A
- Authority
- CN
- China
- Prior art keywords
- signal
- sender unit
- communication means
- processing
- intensity
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of air weapon communication means, comprising: obtains the first signal strength at sender unit；Obtain multiple second signal intensity at multiple signal receiving devices；From multiple second signal intensity, the smallest signal of intensity is chosen；According to the first signal strength and the smallest signal of intensity, the communication link loss value by sender unit to signal receiving device is calculated；According to the receiving sensitivity of communication link loss value and signal receiving device, minimum emissive power is determined；Using minimum emissive power as the transmission power of sender unit.The present invention, so that signal is submerged in ambient noise in larger distance, reduces a possibility that signal is revealed to have adjusted the transmission range of signal by the transmission power of adjustment signal.
Description
Technical field
The invention belongs to the aviation electronics communications fields, specifically provide a kind of air weapon communication means and device.
Background technique
In the prior art, external fire control system is carried out data transmission by the way of wireless communication, can be with
So that the system newly installed additional and weapon and original machine system is realized signal physical isolation, does not need to upgrade original machine system and circuit
It improves, realizes fast integration and verifying of the modern weapons on operational aircraft, but data can have letter during wireless transmission
Possibility breath leakage or interfered by external signal.
Therefore, this field needs a kind of air weapon communication means and device to solve the above problems.
Summary of the invention
It, can not fast integration on operational aircraft in order to solve modern weapons in order to solve the above problem in the prior art
There are problems that information leakage during wireless transmission with verifying and data or is interfered by external signal.The present invention mentions
A kind of air weapon communication means is supplied, the air weapon includes sender unit and multiple signal receiving devices, institute
The method of stating includes: the first signal strength obtained at the sender unit；It obtains at multiple signal receiving devices
Multiple second signal intensity；From multiple second signal intensity, the smallest signal of intensity is chosen；According to first signal
Intensity and the smallest signal of the intensity calculate the communication chain path loss by the sender unit to the signal receiving device
Consumption value；According to the receiving sensitivity of the communication link loss value and the signal receiving device, minimum emissive power is determined；With
Transmission power of the minimum emissive power as the sender unit.
It is described minimum according to first signal strength and the intensity in the optimal technical scheme of above-mentioned communication means
Signal, calculate by the sender unit to the signal receiving device communication link loss value, comprising: described first
Signal strength subtracts the smallest signal of the intensity, obtains the communication link loss value.
It is described to be connect according to the communication link loss value and the signal in the optimal technical scheme of above-mentioned communication means
The receiving sensitivity of receiving apparatus, determines minimum emissive power, comprising: the receiving sensitivity subtracts the link loss value, obtains
To the minimum emissive power.
In the optimal technical scheme of above-mentioned communication means, it is described to be sent out using the minimum emissive power as the signal
After the transmission power of injection device, further includes: carry out multi-enciphering processing to the signal of emitter transmitting；It is connect to described
Receiving apparatus received signal carries out correspondingly multiple decryption processing.
In the optimal technical scheme of above-mentioned communication means, the multi-enciphering processing includes that CRC check is handled, AES adds
Close processing, message interleaving treatment and Data Whitening processing.
In the optimal technical scheme of above-mentioned communication means, the multiple decryption processing includes Data Whitening processing, message
Interleaving treatment, AES decryption processing and CRC check processing.
It is described to emit using the minimum emissive power as the signal in the optimal technical scheme of above-mentioned communication means
After the transmission power of device, further includes: the transmitting signal is divided into cyclical signal, control signal and response and is believed
Number；The control signal and the answer signal are set as high priority level signal, the cyclical signal is set as low preferential
Grade level signal；When detecting in signal there are when the high priority level signal, high priority level signal described in priority processing.
It is described to detect that there are high priority letters in signal in the optimal technical scheme of above-mentioned communication means
Number when, high priority level signal described in priority processing, comprising: the sender unit emits a control signal, phase
Ying Di, the signal receiving device emit an answer signal, and the sender unit receives the answer signal
When, complete the processing of the high priority level signal.
It is described to detect that there are high priority letters in signal in the optimal technical scheme of above-mentioned communication means
Number when, high priority level signal described in priority processing, further includes: after the sender unit emits the control signal not
The answer signal is received, then the signal receiving device persistently emits the answer signal with predeterminated frequency.
On the other hand, the present invention also provides a kind of air weapon communication device, described device includes: memory, is used
In storage executable program code；One or more processors, for reading the executable program generation stored in the memory
Code is to execute above-mentioned air weapon communication means.
It will be appreciated to those of skill in the art that passing through the hair of adjustment signal in the preferred technical solution of the present invention
Power is penetrated, so that the transmission range of signal is had adjusted, so that signal is submerged in ambient noise in larger distance
It is interior, reduce a possibility that signal is revealed.
Detailed description of the invention
Fig. 1 is the flow diagram of communication means provided in an embodiment of the present invention；
Fig. 2 is air weapon scheme of installation provided in an embodiment of the present invention；
Fig. 3 is signal encryption method flow diagram provided in an embodiment of the present invention；
Fig. 4 is signal priority processing schematic provided in an embodiment of the present invention.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.
It should be noted that in the description of the present invention, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
Referring to fig. 2, Fig. 2 is air weapon scheme of installation provided in an embodiment of the present invention.As shown in Fig. 2, interior of aircraft
External fire control system 200, include four external weapon fire control hangers (201,202,203,204), a nothing
Lane controller 220.
Wireless controller 220 and external Weapon Fire-Control-System hanger (201,202,203,204) pass through wireless communication respectively
Realize data communication in road (211,212,213,214).
External fire control system communication distance actually required is shorter, belongs to aircraft intercommunication range, but
Blocking due to airframe, wireless channel (211,212,213,214) cannot achieve between connect, need to pass through wireless wave
Communication connection is realized around the mode penetrated, and the coverage extent of different type of machines is different, but same aircraft installation site is opposite
Fixed.
It is the flow diagram of communication means provided in an embodiment of the present invention referring to Fig. 1, Fig. 1.As shown in Figure 1, airborne force
Device communication means specifically includes the following steps:
S101 obtains the first signal strength at sender unit.
Wherein, sender unit can be wireless controller 220.
In one example, letter can be opened by placing the frequency spectrograph for having antenna at sender unit
Number emitter is to be at emission state, thus the first signal of the signal for being capable of detecting when to launch by frequency spectrograph
Intensity.
S102 obtains multiple second signal intensity at multiple signal receiving devices.
Wherein, signal receiving device can be external weapon fire control hanger (201,202,203,204).
Similarly with above-mentioned the first signal strength of survey, the frequency with antenna can be placed at multiple signal receiving devices respectively
Spectrometer, so as to detect the second signal intensity of the signal received.
, it is understood that the reception position due to signal is different, the intensity that will lead to the signal received also can be different.
S103 chooses the smallest signal of intensity from multiple second signal intensity.
S104 is calculated according to the first signal strength and the smallest signal of intensity and is received dress by sender unit to signal
The communication link loss value set.
Wherein, communication link loss value can be obtained by subtracting the smallest signal of intensity with the first signal strength.
S105 determines minimum emissive power according to the receiving sensitivity of communication link loss value and signal receiving device.
Wherein, minimum emissive power can be obtained by subtracting link loss value with receiving sensitivity.
S106, using minimum emissive power as the transmission power of sender unit.
In the present embodiment, by the transmission power of adjustment signal, so that the transmission range of signal is had adjusted, so that letter
A possibility that number being submerged in ambient noise in larger distance, reducing signal leakage.
In some alternative embodiments, it is the safety for further ensuring that signal, sender unit is being determined
After minimum emissive power, using the minimum power as the transmission power of sender unit, during the launch process, it is also necessary to hair
The signal of injection device transmitting carries out multi-enciphering processing, while carrying out at correspondingly multiple decryption to reception device received signal
Reason.
Multi-enciphering processing may include CRC check processing, AES encryption processing, message interleaving treatment and Data Whitening
Processing.
Multiple decryption processing may include Data Whitening processing, message interleaving treatment, AES decryption processing and CRC check
Processing.
In one example, referring to Fig. 3, sender unit sends originally transmitted data, and originally transmitted data are by circulation
Redundancy check (CRC) correction verification module generates cyclic redundancy check, and the cyclic redundancy check is added to message, then through superencipherment mark
Quasi- (AES) encrypting module, message interleaving block, Data Whitening module generate the transmission message of encryption, by wireless transmission, send
To signal receiving device, after signal receiving device receives data, through Data Whitening module, message interleaving block, AES encryption mould
Block generates the reception message of decryption, using CRC check resume module, confirms final integrality, the correctness for receiving message.
Two CRC check modules are respectively at data and send coding and receive decoded top, carry out CRC in this position
Verification, if key is incorrect, the data that receiving and deciphering comes out are unable to get corresponding cyclic redundancy check, and this method not only may be used
To identify with the presence or absence of error code in data transmission procedure, and can be confirmed whether keys at different levels are correct, improves the reliable of transmission
Property.
Two AES keys are corresponding, and two interlacing rules are corresponding, and two albinism sequences are corresponding, three groups of data in sender and
Recipient should be consistent, and otherwise recipient fail to decrypt correctly reception message.
In the present embodiment, AES key is generated by the key management apparatus of user management and is bound into sending device and connects
In the read-write power down nonvolatile memory such as flash memory (flash) of receiving unit, interlacing rule and albinism sequence are by producing
Producer generates and is cured in read-only memory (ROM).
Its key of encryption software module comes from two or more source in the present embodiment, can be to avoid the key in a source
Leakage, caused by communicate leakage.
After the minimum emissive power of sender unit has been determined, using the minimum power as the hair of sender unit
Power is penetrated, during the launch process, it is also necessary to classify to signal, and determine which kind of signal of priority processing.
In some alternative embodiments, the method for Modulation recognition processing includes specific following steps:
Transmitting signal is divided into cyclical signal, control signal and answer signal by s201.
Control signal and answer signal are set as high priority level signal, cyclical signal are set as low priority by s202
Level signal.
S203, when detecting in signal there are when high priority level signal, priority processing high priority level signal.
In the present embodiment, sender unit emits a control signal, and correspondingly, signal receiving device emits one
Answer signal when sender unit receives answer signal, completes the processing of high priority level signal.Work as sender unit
Answer signal is not received after emissioning controling signal, then signal receiving device persistently emits answer signal with predeterminated frequency.
In one example, referring to fig. 4, periodic message 401 is the message for the update that device periodically generates, the latter week
Phase property message represents newest message content, for reporting the status message of formatting, is set as low priority message, control disappears
Breath 402 is the control command generated by pilot operator, occurs at random, is set as high-priority message, response message 403
It is that controlled device such as external fire control computer response control message 402 generates, with occurring after control message 402, is arranged
For high-priority message.
When control message 402, response message 403 generate, the periodic message 401 at corresponding moment is abandoned sending, and concedes
Launching time.Corresponding S2, S3 message is abandoned sending when generating such as C1/R1 message.
In message transmitting process, receivable to one corresponding response message 403 of every control message 402, if do not had
Response message 403 is received, should repeat to send this control message 402, after control message C2 is sent, due to interference etc., not
Response message is received, then continues to send control message C2 according to transmission number of repetition thresholding, until receiving response message C3.
On the other hand, the present invention also provides a kind of air weapon communication devices, comprising: memory, it can for storing
Execute program code；One or more processors, for reading the executable program code stored in the memory to execute
Above-mentioned air weapon communication means.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of air weapon communication means, the air weapon includes sender unit and multiple signal receiving devices,
It is characterized in that, the method includes
Obtain the first signal strength at the sender unit；
Obtain multiple second signal intensity at multiple signal receiving devices；
From multiple second signal intensity, the smallest signal of intensity is chosen；
According to first signal strength and the smallest signal of the intensity, calculate by the sender unit to the signal
The communication link loss value of reception device；
According to the receiving sensitivity of the communication link loss value and the signal receiving device, minimum emissive power is determined；
Using the minimum emissive power as the transmission power of the sender unit.
2. air weapon communication means according to claim 1, which is characterized in that described according to first signal strength
With the smallest signal of the intensity, calculates and be lost by the communication link of the sender unit to the signal receiving device
Value, including
First signal strength subtracts the smallest signal of the intensity, obtains the communication link loss value.
3. air weapon communication means according to claim 2, which is characterized in that described to be lost according to the communication link
The receiving sensitivity of value and the signal receiving device, determines minimum emissive power, including
The receiving sensitivity subtracts the link loss value, obtains the minimum emissive power.
4. air weapon communication means according to any one of claim 1 to 3, which is characterized in that it is described with it is described most
After transmission power of the small transmission power as the sender unit, further include
Multi-enciphering processing is carried out to the signal of emitter transmitting；
Correspondingly multiple decryption processing is carried out to the reception device received signal.
5. air weapon communication means according to claim 4, which is characterized in that the multi-enciphering processing includes CRC
Checking treatment, AES encryption processing, message interleaving treatment and Data Whitening processing.
6. load weapon communication means according to claim 5, which is characterized in that the multiple decryption processing includes data
Whitening processing, message interleaving treatment, AES decryption processing and CRC check processing.
7. air weapon communication means according to any one of claim 1 to 3, which is characterized in that it is described with it is described most
After transmission power of the small transmission power as the sender unit, further include
The transmitting signal is divided into cyclical signal, control signal and answer signal；
The control signal and the answer signal are set as high priority level signal, the cyclical signal is set as low preferential
Grade level signal；
When detecting in signal there are when the high priority level signal, high priority level signal described in priority processing.
8. air weapon communication means according to claim 7, which is characterized in that described to detect that there are institutes in signal
When stating high priority level signal, high priority level signal described in priority processing, including
The sender unit emits a control signal, and correspondingly, the signal receiving device emits described in one
Answer signal when the sender unit receives the answer signal, completes the processing of the high priority level signal.
9. air weapon communication means according to claim 8, which is characterized in that described to detect that there are institutes in signal
When stating high priority level signal, high priority level signal described in priority processing further includes
The answer signal is not received after the sender unit emits the control signal, then the signal receives dress
It sets and persistently emits the answer signal with predeterminated frequency.
10. a kind of air weapon communication device, which is characterized in that described device includes
Memory, for storing executable program code；
One or more processors require 1 for reading the executable program code stored in the memory with perform claim
To air weapon communication means described in 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468065.3A CN109286456A (en) | 2018-12-03 | 2018-12-03 | Air weapon communication means and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468065.3A CN109286456A (en) | 2018-12-03 | 2018-12-03 | Air weapon communication means and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109286456A true CN109286456A (en) | 2019-01-29 |
Family
ID=65174485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811468065.3A Pending CN109286456A (en) | 2018-12-03 | 2018-12-03 | Air weapon communication means and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109286456A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309097A (en) * | 2008-05-23 | 2008-11-19 | 深圳先进技术研究院 | Method and apparatus for realizing power control and method for managing neighbor list |
| CN101902807A (en) * | 2010-07-05 | 2010-12-01 | 海能达通信股份有限公司 | Terminal of digital mobile wireless transferring system, method for adjusting transmission power thereof and system thereof |
| CN102185658A (en) * | 2011-05-16 | 2011-09-14 | 浙江工业大学 | Intelligent light receiving and transmitting module capable of automatically adjusting emitted light power |
-
2018
- 2018-12-03 CN CN201811468065.3A patent/CN109286456A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309097A (en) * | 2008-05-23 | 2008-11-19 | 深圳先进技术研究院 | Method and apparatus for realizing power control and method for managing neighbor list |
| CN101902807A (en) * | 2010-07-05 | 2010-12-01 | 海能达通信股份有限公司 | Terminal of digital mobile wireless transferring system, method for adjusting transmission power thereof and system thereof |
| CN102185658A (en) * | 2011-05-16 | 2011-09-14 | 浙江工业大学 | Intelligent light receiving and transmitting module capable of automatically adjusting emitted light power |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2410264C2 (en) | Method and system for wireless remote control of locomotive using implicit consecutive indexing of messages | |
| CN110089068B (en) | Method, sender and receiver for authenticating and integrity protecting message content | |
| RU2018137854A (en) | SYSTEM FOR CHECKING THE INTEGRITY OF UNMANNED AERIAL VEHICLES | |
| CN101411109B (en) | Method and apparatus for error detection in data block | |
| CA2248526A1 (en) | Method and apparatus for automatic repetition rate assignment in a remote control system | |
| KR20190082797A (en) | Optimized hopping patterns for different sensor nodes and variable data lengths based on the telegram segmentation transmission method | |
| US10560286B2 (en) | Gateway device and control method for the same | |
| CN107038391B (en) | Method and apparatus for protecting data integrity by embedded systems | |
| US11483320B2 (en) | System and method for detecting active relay station attacks between two multimedia communication platforms | |
| US11336426B2 (en) | Authenticated confirmation and activation message | |
| US20110317672A1 (en) | Wireless base station apparatus, wireless terminal apparatus, and base station authentication method | |
| KR101572935B1 (en) | Method of authenticating can packet using mac divison and appratus for implementing the same | |
| US10873460B2 (en) | UAV authentication method and system | |
| CN108604957A (en) | The repeater operation of reliable data exchange for latency sensitive | |
| CN104023012A (en) | Method, device and system for scheduling service in cluster | |
| AU2014318379B2 (en) | Selective control of groups of detonators | |
| CN109286456A (en) | Air weapon communication means and device | |
| CN105897745A (en) | Upgrade package transmission server, system and method | |
| CN109246695A (en) | Data transmission method, device and computer readable storage medium | |
| KR20200056192A (en) | Data communication system, data communication method, server and vehicle | |
| JP2015204508A (en) | Information processing system and data transfer method | |
| CN108134988A (en) | A kind of motor vehicle long-range control method and system | |
| CN105635120A (en) | Friend adding method, electronic device with communication function and server | |
| US12009883B2 (en) | Unidirectional data transfer system and corresponding method | |
| CN107493262B (en) | Method and device for transmitting data |
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: 20190129 |
|
| RJ01 | Rejection of invention patent application after publication |