CN104716967A - Short-wave communication assisting frequency selection equipment - Google Patents
Short-wave communication assisting frequency selection equipment Download PDFInfo
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- CN104716967A CN104716967A CN201310678972.1A CN201310678972A CN104716967A CN 104716967 A CN104716967 A CN 104716967A CN 201310678972 A CN201310678972 A CN 201310678972A CN 104716967 A CN104716967 A CN 104716967A
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- wave communication
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- industrial computer
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Abstract
The invention discloses a piece of short-wave communication assisting frequency selection equipment comprising an industrial personnel computer which is connected with a GPS receiver, a solid-state disk, a short-wave receiver, and a touch display screen which is used for inputting control command data and displaying analysis data. The industrial personnel computer, the GPS receiver, the short-wave receiver and the touch display screen are connected with the output end of a rechargeable battery, and the input end of the rechargeable battery is connected with an external power supply. By adopting the technical scheme, acquired available communication frequency points or frequency bands are accurate, and a strong reference is provided for secondary link establishment of short-wave communication. The short-wave communication assisting frequency selection equipment is simple and easy to use, and even personnel with poor basic knowledge of communication can operate and use the equipment. In addition, the short-wave communication assisting frequency selection equipment is compact in design, high in portability, and applicable to a variety of geographical environment conditions.
Description
Technical field
The present invention relates to a kind of communications field, particularly relate to a kind of short wave communication and assist frequency-selecting equipment.
Background technology
Short wave communication possess skills maturation, flexibility is high, equipment is simple, cheap and just can realize the features such as telecommunication without the need to relaying, New Technology Of Shortwave Communication is widely used.Including the multiple application such as shortwave amplitude modulation broadcasting, single-sideband communication, air communications, digital communication, fixed service and ham radio in shortwave frequency range (330MHz), be electromagnetic environment more complicated frequency range, but short wave communication also has its weak point.Be mainly manifested in: communication channel exists interference, and various wireless signal, industrial electrical equipment noise jamming etc. can enter receiver by antenna, thus produce the severe jamming such as intermodulation and intermodulation, communication quality is declined and even interrupts; Ionosphere itself with season, round the clock, the change such as weather and the short-wave signal distortion that causes, easily causing short wave communication unstable, is a kind of typical time varying channel.The feature that Various Seasonal, Different periods short wave communication usable frequency exist larger difference makes choosing of optimum traffic frequency in short wave communication become more difficult problem.
In communication process, the mode of frequent employing spectral monitoring carries out Real-Time Monitoring to environment, thus realize the current available work frequency range of real-time selection or forecast short wave communication, but when communicating pair is linked up, often run into scheduled communication frequency and there is interference, cause communication efficiency difference even cannot set up the generation of signal intelligence, now, need both sides repeatedly to change examination frequently logical, occupy a large amount of coordinated scheduling time, even there will be the situation can not carrying out according to plan communicating, have impact on mutual communication.
Summary of the invention
Object of the present invention is just to provide a kind of short wave communication to assist frequency-selecting equipment, with solve cause because of external interference in communication process after proper communication, the problem of secondary conversation difficulties cannot be set up.
For achieving the above object, the present invention is by the following technical solutions:
The present invention includes industrial computer, industrial computer is connected with the touch display screen for input of control commands data and display analysis data with GPS, solid state hard disc, short-wave receiver respectively, described industrial computer, GPS, short-wave receiver and touch display screen are all connected with rechargeable battery output, and the input of rechargeable battery is connected with external power source.
It also comprises keyboard, and keyboard is connected with industrial computer by decoding plate.
Described keyboard is membrane keyboard.
Described industrial computer also comprises the USB interface for being connected with ancillary equipment.
Described industrial computer also comprises the RS-232 serial communication interface for being connected with ancillary equipment.
Described industrial computer also comprises the RJ45 interface for network data transmission.
Described industrial computer also comprises the USB interface for being connected with ancillary equipment.
Described rechargeable battery is Li-Ion rechargeable battery.
Compared with prior art, adopt available communication frequency that the present invention of such scheme is not only obtained or frequency range more accurate, for short wave communication secondary link setup provides very strong referential, and the present invention is simple and easy to use, and the personnel that communication speciality rudimentary knowledge is not strong also can operate use; In addition, the present invention is compact to design, good portability, uses under being applicable to various geographical environmental condition.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is frequency-selecting method schematic diagram of the present invention.
Embodiment
As shown in Figure 1, the present invention includes industrial computer, industrial computer is connected with the touch display screen for input of control commands data and display analysis data with GPS, solid state hard disc, short-wave receiver respectively, described industrial computer, GPS, short-wave receiver and touch display screen are all connected with rechargeable battery output, the input of rechargeable battery is connected with external power source, and external power source can be charger; The output of touch display screen is connected with the input of industrial computer by touch controller, and industrial computer output is connected with the receiving terminal of touch display screen by inverter; Rechargeable battery is Li-Ion rechargeable battery, and except Li-Ion rechargeable battery, rechargeable battery also can be other type rechargeable battery.
As improvement of the present invention: the present invention also comprises keyboard, keyboard is membrane keyboard, and membrane keyboard is connected with industrial computer by decoding plate, when touch display screen is malfunctioning, and can by the input of membrane keyboard control command data.
Described industrial computer also comprises USB interface, RS-232 serial communication interface, USB interface and the RJ45 interface for transfer of data for being connected with ancillary equipment, above-mentioned interface makes the present invention be with good expansibility, debugging and outside expansion can be carried out to equipment easily, make equipment use more flexible.
Operation principle of the present invention:
After the present invention's start, according to current geographic position and seasonal conditions, from database, obtain rough communications band.
Industrial computer sends control command to short-wave receiver, and short-wave receiver returns the information such as signal amplitude, phase place, power of acquisition according to instruction.
Industrial computer, according to the data returned, calculates with the rough communications band selected in database, obtains the accurate available communication frequency of current geographic position or frequency range.
Wherein, the data that geographical position and season information are received by GPS calculate, and database has been pre-stored in solid state hard disc.
In order to help technical staff to understand, now assist frequency-selecting equipment I and short wave communication to assist frequency-selecting equipment II that frequency-selecting method of the present invention is described with short wave communication, frequency-selecting step is as follows:
Step 1: assisted by short wave communication frequency-selecting equipment I and short wave communication to assist frequency-selecting equipment II to be positioned near short wave communication equipment I and short wave communication equipment II respectively;
Step 2: short wave communication assists frequency-selecting equipment I to obtain the information such as amplitude, phase place, power according to the controling parameters arranged from short-wave receiver, selects unappropriated frequency
f 1 , f 2 , f 3 f n or idle frequency range
f 1 ~ f n ;
Step 3: short wave communication assists frequency-selecting equipment II to obtain the information such as amplitude, phase place, power according to the controling parameters arranged from short-wave receiver, selects unappropriated frequency
f 1 , f 2 , f 3 f n or idle frequency range
f 1 ~ f n ;
Step 4: short wave communication assists frequency-selecting equipment I by the frequency that selects or band information, is sent to short wave communication assists frequency-selecting equipment II through network;
Step 5: the frequency point information that short wave communication assists frequency-selecting equipment II to receive, the frequency point information obtained with this locality is compared, and judges that the identical Frequency point in two places is for frequency fixing communication;
The band information that short wave communication assists frequency-selecting equipment II to receive, the band information obtained with this locality is compared, and judges that the intersection frequency range of two places is for frequency hopping communications;
Step 6: short wave communication assists frequency-selecting equipment II by the frequency judged or band information, is sent to short wave communication assists frequency-selecting equipment I through network;
Step 7: according to the result chosen, short wave communication equipment I starts to communicate with short wave communication equipment II.
Claims (8)
1. a short wave communication assists frequency-selecting equipment, it is characterized in that: it comprises industrial computer, industrial computer is connected with the touch display screen for input of control commands data and display analysis data with GPS, solid state hard disc, short-wave receiver respectively, described industrial computer, GPS, short-wave receiver and touch display screen are all connected with rechargeable battery output, and the input of rechargeable battery is connected with external power source.
2. short wave communication according to claim 1 assists frequency-selecting equipment, it is characterized in that: it also comprises keyboard, and keyboard is connected with industrial computer by decoding plate.
3. short wave communication according to claim 2 assists frequency-selecting equipment, it is characterized in that: described keyboard is membrane keyboard.
4. short wave communication according to claim 1 assists frequency-selecting equipment, it is characterized in that: described industrial computer also comprises the USB interface for being connected with ancillary equipment.
5. short wave communication according to claim 4 assists frequency-selecting equipment, it is characterized in that: described industrial computer also comprises the RS-232 serial communication interface for being connected with ancillary equipment.
6. short wave communication according to claim 5 assists frequency-selecting equipment, it is characterized in that: described industrial computer also comprises the RJ45 interface for transfer of data.
7. short wave communication according to claim 6 assists frequency-selecting equipment, it is characterized in that: described industrial computer also comprises the USB interface for being connected with ancillary equipment.
8. assist frequency-selecting equipment according to the arbitrary described short wave communication of claim 1 ~ 7, it is characterized in that: described rechargeable battery is Li-Ion rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310678972.1A CN104716967B (en) | 2013-12-14 | 2013-12-14 | Short-wave communication assisting frequency selection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310678972.1A CN104716967B (en) | 2013-12-14 | 2013-12-14 | Short-wave communication assisting frequency selection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104716967A true CN104716967A (en) | 2015-06-17 |
| CN104716967B CN104716967B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310678972.1A Expired - Fee Related CN104716967B (en) | 2013-12-14 | 2013-12-14 | Short-wave communication assisting frequency selection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162247A (en) * | 2015-08-05 | 2015-12-16 | 西安因变光电科技有限公司 | Power line carrier based distributed control system for magnetron power sources |
| CN105897354A (en) * | 2016-06-23 | 2016-08-24 | 中国人民解放军63888部队 | Meteoric trail communication channel selection auxiliary device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050129156A1 (en) * | 2003-12-15 | 2005-06-16 | Microchip Technology Incorporated | Time signal receiver and decoder |
| 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 |
-
2013
- 2013-12-14 CN CN201310678972.1A patent/CN104716967B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050129156A1 (en) * | 2003-12-15 | 2005-06-16 | Microchip Technology Incorporated | Time signal receiver and decoder |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162247A (en) * | 2015-08-05 | 2015-12-16 | 西安因变光电科技有限公司 | Power line carrier based distributed control system for magnetron power sources |
| CN105897354A (en) * | 2016-06-23 | 2016-08-24 | 中国人民解放军63888部队 | Meteoric trail communication channel selection auxiliary device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104716967B (en) | 2017-05-24 |
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Granted publication date: 20170524 Termination date: 20191214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |