CN105897354A - Meteoric trail communication channel selection auxiliary device - Google Patents
Meteoric trail communication channel selection auxiliary device Download PDFInfo
- Publication number
- CN105897354A CN105897354A CN201610461607.9A CN201610461607A CN105897354A CN 105897354 A CN105897354 A CN 105897354A CN 201610461607 A CN201610461607 A CN 201610461607A CN 105897354 A CN105897354 A CN 105897354A
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- CN
- China
- Prior art keywords
- microprocessor
- auxiliary device
- meteoric trail
- communication
- communication channel
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- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
-
- 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
Abstract
The invention relates to a meteoric trail communication channel selection auxiliary device. The meteoric trail communication channel selection auxiliary device comprises a microprocessor; the microprocessor is connected with a signal processor, a touch screen controller, a GPS receiver and a FLASH ROM; the microprocessor, the signal processor, the touch screen controller, the GPS receiver and the FLASH ROM are all connected with a power supply; the signal processor is connected with a channel receiver; and the channel receiver is connected with an antenna. Relative to the prior art, the provided available communication frequency points or frequency bands are mainly based on lots of historical communication records, and the historical communication records are stored in the FLASH ROM and directly read by the microprocessor. The microprocessor provides important reference for selection of meteoric trail communication channels through statistic analysis and set operation. Moreover, the device provided by the invention is simple and easy to use, and people lack of professional basic knowledge, such as meteoric trail communication, also can easily operate and use the device. The device is compact in structure, very portable, resistant to severe natural environment, such as high temperature, severe cold and plateau low pressure, and suitable for being used under various geographical environment conditions.
Description
Technical field
The present invention relates to a kind of meteoric trail communication Channel assignment auxiliary device.
Background technology
Meteoric trail is the ionization train that meteoric body enters that atmospheric friction burning is formed in high-altitude, and it can produce reflection and scattering to the radio wave of VHF frequency range.Meteoric trail communication is exactly the characteristic utilizing meteoric trail, carries out a kind of over the horizon communication of telecommunication.It is a kind of burst communication mode, has special status in emergency communication, and especially by after Nuclear Strike, it even becomes unique emergency communication Means of Ensuring.
Distance ground 80km～120km meteoric trail are to the basis that the forward scattering of radio wave is meteoric trail communication, and the time-varying characteristics of communication channel are the most notable.The main feature of meteor trail channel is randomness, burst is intermittent, index is fading.Just because of these characteristics, compared with conventional communication mode, meteoric trail communication exists that handling capacity is low, the problem of information waiting time length.Along with the domestic and international demand for meteoric trail bottom line emergency communication is day by day urgent, needs to build the auxiliary device of a meteor trail channel, channel frequency is carried out record, and based on historical record, the frequency needed for communication channel is analyzed prediction.This analytical technology based on historical data is referred to as non-physical Channel Modeling, and properly functioning for meteor trail communication system has important references to be worth, and can greatly promote the probability of success and the link-quality of communication.
Summary of the invention
It is an object of the invention to provide a kind of meteoric trail communication Channel assignment auxiliary device, with the problem such as alleviate that the randomness of meteoric trail communication channel, burst be intermittent and index is fading.
It is an object of the invention to realize in the following manner:
A kind of meteoric trail communication Channel assignment auxiliary device, including microprocessor, microprocessor is connected with signal processor, touch screen controller, GPS and FLASH ROM, microprocessor, signal processor, touch screen controller, GPS and FLASH ROM are all connected with power supply, connecting on signal processor and have channel receiver, channel receiver connects antenna.
Power supply is rechargeable battery.
The outfan of touching display screen is connected with the input of microprocessor by touch screen controller.
The outfan of microprocessor is connected with the receiving terminal of touching display screen by inverter.
Microprocessor also includes USB interface, RS485 serial communication interface, USB interface and the RJ45 interface for data transmission being connected with ancillary equipment.
Relative to prior art, the available communication frequency provided or frequency range, being mainly based upon a large amount of historical communication record, these historical communication records are stored in FLASH ROM, microprocessor directly read.Microprocessor passes through statistical analysis, set operation, and the selection for meteoric trail communication channel provides important references.And the present invention is easy to use, the personnel lacking the professional knowledge background such as meteoric trail communication also can be easy to operate with.In addition, present configuration is compact, portability is good, the extreme natural environment such as high temperature resistant severe cold, plateau low pressure, it is adaptable to use under various geographical environmental conditions.
Accompanying drawing explanation
Fig. 1 is the system composition diagram for the present invention.
Fig. 2 is the software flow pattern of the present invention.
Detailed description of the invention
As it is shown in figure 1, the present invention includes microprocessor, microprocessor is connected with GPS, FLASH ROM, signal processing module, touching display screen respectively.Described microprocessor, GPS, signal processing module, touching display screen are all connected with rechargeable battery outfan, and the input of rechargeable battery is connected with external power source；The outfan of touching display screen is connected with the input of microprocessor by touch screen controller, the outfan of microprocessor is connected with the receiving terminal of touching display screen by inverter, the Main Function of inverter is up voltage, coordinates finishing man-machine interaction with touch screen controller；Rechargeable battery is high-capacity lithium-ion rechargeable battery.
Described microprocessor also includes the USB interface for being connected, RS485 serial communication interface, USB interface and the RJ45 interface for data transmission with ancillary equipment, above-mentioned interface makes the present invention be with good expansibility, easily equipment can be carried out debugging and outside extension, make equipment use more flexible.
The operation principle of the present invention, after present invention start, according to current geographic position and seasonal conditions, obtains the frequency bins information of once success communication from historical data base.
Microprocessor sends control instruction to signal processing module, and signal processing module is according to information such as the signal frequency acquired in instruction Return Channel receiver, amplitude, link-qualities.
Microprocessor carries out intersection operation according to the frequency information of storage in geographical location information data, with data base, obtains available communication frequency or the frequency range of meteoric trail communication channel.
Wherein, the data that geographical location information is received by GPS calculate, and are pre-stored in FLASH
In the middle of ROM.
In order to help operator to understand, the existing method present invention being described with meteoric trail communication Channel assignment auxiliary device I and meteoric trail communication Channel assignment auxiliary device II, as shown in Figure 2.Frequency-selecting step is as follows:
Step 1: Channel assignment auxiliary device I and Channel assignment auxiliary device II are connected with meteoric trail communication equipment I and meteoric trail communication equipment II respectively, can be connected by USB interface or RS485 interface；
Step 2: Channel assignment auxiliary device I obtains frequency set F1 according to the control parameter arranged from channel receiver, is sent to Channel assignment auxiliary device II by standby satellite communication means, two kinds of means of short wave communication；
Step 3: Channel assignment auxiliary device II obtains frequency set F2 according to the control parameter arranged from channel receiver, is sent to Channel assignment auxiliary device I by standby satellite communication means, two kinds of means of short wave communication；
Step 4: the signal processing module of Channel assignment auxiliary device I, II carries out intersection operation process respectively, draws the channel frequency of recommendation；
Step 5: according to the result chosen, meteoric trail communication equipment I, II starts communication connection.
Claims (5)
1. a meteoric trail communication Channel assignment auxiliary device, it is characterized in that: include microprocessor, microprocessor is connected with signal processor, touch screen controller, GPS and FLASH ROM, microprocessor, signal processor, touch screen controller, GPS and FLASH ROM are all connected with power supply, connecting on signal processor and have channel receiver, channel receiver connects antenna.
A kind of meteoric trail communication Channel assignment auxiliary device the most according to claim 1, it is characterised in that: power supply is rechargeable battery.
A kind of meteoric trail communication Channel assignment auxiliary device the most according to claim 1, it is characterised in that: the outfan of touching display screen is connected with the input of microprocessor by touch screen controller.
A kind of meteoric trail communication Channel assignment auxiliary device the most according to claim 1, it is characterised in that: the outfan of microprocessor is connected with the receiving terminal of touching display screen by inverter.
A kind of meteoric trail communication Channel assignment auxiliary device the most according to claim 1, it is characterised in that: microprocessor also includes USB interface, RS485 serial communication interface, USB interface and the RJ45 interface for data transmission being connected with ancillary equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610461607.9A CN105897354A (en) | 2016-06-23 | 2016-06-23 | Meteoric trail communication channel selection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610461607.9A CN105897354A (en) | 2016-06-23 | 2016-06-23 | Meteoric trail communication channel selection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
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| CN105897354A true CN105897354A (en) | 2016-08-24 |
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ID=56718782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610461607.9A Pending CN105897354A (en) | 2016-06-23 | 2016-06-23 | Meteoric trail communication channel selection auxiliary device |
Country Status (1)
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| CN (1) | CN105897354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429992A (en) * | 2019-09-04 | 2019-11-08 | 中国电子科技集团公司第五十四研究所 | A method of meteoric trail communication network simulation is realized based on generalized information system |
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| CN201153254Y (en) * | 2008-02-01 | 2008-11-19 | 深圳市海之讯信息技术有限公司 | Small-sized wireless monitoring equipment |
| US20120218147A1 (en) * | 2008-05-30 | 2012-08-30 | The Boeing Company | Precise Absolute Time Transfer From A Satellite System |
| CN102843750A (en) * | 2012-08-13 | 2012-12-26 | 北京盈想东方科技发展有限公司 | Short-wave frequency searching device and control method thereof |
| CN202713279U (en) * | 2012-07-24 | 2013-01-30 | 常州国光数据通信有限公司 | Short wave frequency selecting terminal |
| CN204362061U (en) * | 2014-11-21 | 2015-05-27 | 成都光大灵曦科技发展股份有限公司 | Portable railway Radio Train Dispatch Communication System disturbed test device |
| CN104716967A (en) * | 2013-12-14 | 2015-06-17 | 中国人民解放军63888部队 | Short-wave communication assisting frequency selection equipment |
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2016
- 2016-06-23 CN CN201610461607.9A patent/CN105897354A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201153254Y (en) * | 2008-02-01 | 2008-11-19 | 深圳市海之讯信息技术有限公司 | Small-sized wireless monitoring equipment |
| US20120218147A1 (en) * | 2008-05-30 | 2012-08-30 | The Boeing Company | Precise Absolute Time Transfer From A Satellite System |
| CN202713279U (en) * | 2012-07-24 | 2013-01-30 | 常州国光数据通信有限公司 | Short wave frequency selecting terminal |
| CN102843750A (en) * | 2012-08-13 | 2012-12-26 | 北京盈想东方科技发展有限公司 | Short-wave frequency searching device and control method thereof |
| CN104716967A (en) * | 2013-12-14 | 2015-06-17 | 中国人民解放军63888部队 | Short-wave communication assisting frequency selection equipment |
| CN204362061U (en) * | 2014-11-21 | 2015-05-27 | 成都光大灵曦科技发展股份有限公司 | Portable railway Radio Train Dispatch Communication System disturbed test device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429992A (en) * | 2019-09-04 | 2019-11-08 | 中国电子科技集团公司第五十四研究所 | A method of meteoric trail communication network simulation is realized based on generalized information system |
| CN110429992B (en) * | 2019-09-04 | 2021-06-08 | 中国电子科技集团公司第五十四研究所 | Method for realizing meteor trail communication network simulation based on GIS (geographic information System) |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |