CN204859167U - Portable short wave communication radio station - Google Patents
Portable short wave communication radio station Download PDFInfo
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- CN204859167U CN204859167U CN201520710906.2U CN201520710906U CN204859167U CN 204859167 U CN204859167 U CN 204859167U CN 201520710906 U CN201520710906 U CN 201520710906U CN 204859167 U CN204859167 U CN 204859167U
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Abstract
The utility model relates to a communication device, more specifically say and relate to a portable short wave communication radio station, can realize the quick travel, accomplish from the network deployment when infrastructure is destroyed, and the channel is changeable, has strengthened signal transmission's security. Control module receives signal processing, accomplishes the channel and presets, and control signal transmit power is switched to the control frequency channel. Data signal handles the intermediate frequency digitization that speech signal was accomplished to the board, carries out signal conversion and serial modem's function. Electric current and electromagnetic signal conversion are accomplished to the antenna, and day accent module realizes the impedance match of signal to carrying out filtering to the signal and handling the back transmission, III pairs of signals in the amplifier enlarge the processing, improve signal transmission power. Mixing, filtering and the receiving and dispatching conversion of signal are accomplished to the channel module. The display panel links to each other with control module, and the display panel is used for the demonstration of data. The keypad links to each other with control module, and the keypad provides operation interface, output control signal to control module.
Description
Technical field
The utility model relates to a kind of communicator, more specifically to a kind of Portable Short communication station.
Background technology
Short wave communication has higher stupid sustainability.At present, telecommunication depends on satellite communication and short wave communication.And satellite communication has the advantages such as channel is stable, reliability is high, good communication quality, message capacity are large compared with short wave communication, short wave communication is subject to serious challenge.But there is investment cost costliness, install the shortcomings such as difficulty and easy stolen receipts, interference and destruction in satellite communication.
Utility model content
The technical problem that the utility model mainly solves is: provide a kind of Portable Short communication station, can realize fast moving, completed MANET when infrastructure destroys, channel is changeable, strengthens the confidentiality of Signal transmissions.
For solving the problems of the technologies described above, the utility model relates to a kind of communicator, more specifically to a kind of Portable Short communication station, comprise earphone, amplifier I, microphone, amplifier II, control module, digital signal panel, antenna, sky mode transfer block, amplifier III, channel module, data interface module, display panel and keypad, fast moving can be realized, completed MANET when infrastructure destroys, channel is changeable, strengthens the confidentiality of Signal transmissions.
One end of amplifier I is connected with earphone, and the other end is connected with control module, and amplifier I pair of input current amplifies, and improves signal transmission power.Earphone received current signal vibration sounding.One end of amplifier II is connected with microphone, and the other end is connected with control module, and microphone gathers external sound signal and voice signal is converted into current signal and transmits, and amplifier II pair of current signal carries out amplification process.Control module receives processing signals, completes channel preset, controls frequency range and switches, control signal transmitting power.Digital signal panel is connected with control module, and digital signal panel completes the if digitization of voice signal, carries out the function of signal conversion and HF signle tone modem.It mode transfer block one end is connected with antenna, and the other end is connected with amplifier III, and antenna completes electric current and electromagnetic signal is changed, it mode transfer block realizes the impedance matching of signal, and transmit after filtering process is carried out to signal, amplifier III pair of signal carries out amplification process, improves signal transmission power.Channel module one end is connected with amplifier III, and the other end is connected with digital signal processing module, and the mixing of channel module settling signal, filtering and transmitting-receiving are changed.Data interface module is connected with digital signal panel, and data interface module provides signal transmission interface end.Display panel is connected with control module, display panel used in the display of data.Keypad is connected with control module, and keypad provides operation interface, outputs control signals to control module.
As the further optimization of this programme, the control module described in a kind of Portable Short of the utility model communication station is integrated processor and field programmable gate array, processor completion system controlling functions, field programmable gate array provides expansion interface.
As the further optimization of this programme, the processor that the processor described in a kind of Portable Short of the utility model communication station selects happy scientific and technological Group Co., Ltd to produce, its model is PXA255.
As the further optimization of this programme, the field programmable gate array that the field programmable gate array described in a kind of Portable Short communication station of the utility model selects Science and Technology Ltd. of match SEL to produce, its model is XC3S400.
The beneficial effect of a kind of Portable Short communication station of the utility model is:
A. conveniently moving;
B. low in energy consumption;
C. can MANET.
Accompanying drawing explanation
Fig. 1 is the system block diagram of a kind of Portable Short communication station of the utility model.
Embodiment
In FIG, the utility model relates to a kind of communicator, more specifically to a kind of Portable Short communication station, comprise earphone, amplifier I, microphone, amplifier II, control module, digital signal panel, antenna, sky mode transfer block, amplifier III, channel module, data interface module, display panel and keypad, fast moving can be realized, completed MANET when infrastructure destroys, channel is changeable, strengthens the confidentiality of Signal transmissions.
One end of amplifier I is connected with earphone, and the other end is connected with control module, and amplifier I pair of input current amplifies, and improves signal transmission power.Earphone received current signal vibration sounding.Amplifier I receives the current signal after control module digital-to-analogue conversion process, and amplifies signal, and earphone is according to current waveform vibration sounding.One end of amplifier II is connected with microphone, and the other end is connected with control module, and microphone gathers external sound signal and voice signal is converted into current signal and transmits, and amplifier II pair of current signal carries out amplification process.The input power that amplifier II improves signal improves the receiving efficiency to small-signal.
Control module receives processing signals, completes channel preset, controls frequency range and switches, control signal transmitting power.Control module is integrated processor and field programmable gate array, processor completion system controlling functions, field programmable gate array provides expansion interface.The processor that processor selects happy scientific and technological Group Co., Ltd to produce, its model is PXA255.Power consumption of processing unit is low, and speed of service block, the processing speed requirement of signal can be met.Processor receives the operational order of keypad and sends corresponding instruction.The field programmable gate array that field programmable gate array selects Science and Technology Ltd. of match SEL to produce, its model is XC3S400.Field programmable gate array provides abundant external interface, is convenient to processor and connects external equipment, facilitate Function Extension.
Digital signal panel is connected with control module, and digital signal panel completes the if digitization of voice signal, carries out the function of signal conversion and HF signle tone modem.Under the condition of sampling, intermediate frequency Bian sample frequency is fixed on certain frequency.During transmission, after the codec Bian sample that base-band analog signal is included by digital signal panel, analog signal is converted into digital signal, signal after sampling enters the digital signal processing chip that digital signal panel includes and carries out Base-Band Processing, digital signal processing chip carries out up-conversion by processing the two paths of signals obtained, and then obtains intermediate frequency after filtering and exports.During reception, intermediate-freuqncy signal, by after Bian sample, becomes digital signal, then through down-conversion, intermediate-freuqncy signal is down-converted to base band, then after manager, obtains baseband analog export by codec.
It mode transfer block one end is connected with antenna, and the other end is connected with amplifier III, and antenna completes electric current and electromagnetic signal is changed, it mode transfer block realizes the impedance matching of signal, and transmit after filtering process is carried out to signal, amplifier III pair of signal carries out amplification process, improves signal transmission power.Channel module one end is connected with amplifier III, and the other end is connected with digital signal processing module, and the mixing of channel module settling signal, filtering and transmitting-receiving are changed.Data interface module is connected with digital signal panel, and data interface module provides signal transmission interface end.Display panel is connected with control module, display panel used in the display of data.Keypad is connected with control module, and keypad provides operation interface, outputs control signals to control module.
Certain above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing; the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belong to protection range of the present utility model.
Claims (4)
1. a portable Portable Short communication station, comprise earphone, amplifier I, microphone, amplifier II, control module, digital signal panel, antenna, sky mode transfer block, amplifier III, channel module, data interface module, display panel and keypad, it is characterized in that: one end of amplifier I is connected with earphone, the other end is connected with control module, amplifier I pair of input current amplifies, and improves signal transmission power; Earphone received current signal vibration sounding; One end of amplifier II is connected with microphone, and the other end is connected with control module, and microphone gathers external sound signal and voice signal is converted into current signal and transmits, and amplifier II pair of current signal carries out amplification process; Control module receives processing signals, completes channel preset, controls frequency range and switches, control signal transmitting power; Digital signal panel is connected with control module, and digital signal panel completes the if digitization of voice signal, carries out the function of signal conversion and HF signle tone modem; It mode transfer block one end is connected with antenna, and the other end is connected with amplifier III, and antenna completes electric current and electromagnetic signal is changed, it mode transfer block realizes the impedance matching of signal, and transmit after filtering process is carried out to signal, amplifier III pair of signal carries out amplification process, improves signal transmission power; Channel module one end is connected with amplifier III, and the other end is connected with digital signal processing module, and the mixing of channel module settling signal, filtering and transmitting-receiving are changed; Data interface module is connected with digital signal panel, and data interface module provides signal transmission interface end; Display panel is connected with control module, display panel used in the display of data; Keypad is connected with control module, and keypad provides operation interface, outputs control signals to control module.
2. a kind of Portable Short communication station according to claim 1, is characterized in that: described control module is integrated processor and field programmable gate array, and processor completion system controlling functions, field programmable gate array provides expansion interface.
3. a kind of Portable Short communication station according to claim 1 and 2, is characterized in that: the processor that described processor selects happy scientific and technological Group Co., Ltd to produce, and its model is PXA255.
4. a kind of Portable Short communication station according to claim 1 and 2, is characterized in that: the field programmable gate array that described field programmable gate array selects Science and Technology Ltd. of match SEL to produce, and its model is XC3S400.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710906.2U CN204859167U (en) | 2015-09-12 | 2015-09-12 | Portable short wave communication radio station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710906.2U CN204859167U (en) | 2015-09-12 | 2015-09-12 | Portable short wave communication radio station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204859167U true CN204859167U (en) | 2015-12-09 |
Family
ID=54749678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520710906.2U Expired - Fee Related CN204859167U (en) | 2015-09-12 | 2015-09-12 | Portable short wave communication radio station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204859167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395246A (en) * | 2017-07-19 | 2017-11-24 | 泉州泽仕通科技有限公司 | All band multifunctional digital communication station and its operation method |
| CN113949398A (en) * | 2021-10-18 | 2022-01-18 | 海南暗宙科技有限公司 | Portable intelligent short wave signal receiving and processing device and method and storage medium |
-
2015
- 2015-09-12 CN CN201520710906.2U patent/CN204859167U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395246A (en) * | 2017-07-19 | 2017-11-24 | 泉州泽仕通科技有限公司 | All band multifunctional digital communication station and its operation method |
| CN113949398A (en) * | 2021-10-18 | 2022-01-18 | 海南暗宙科技有限公司 | Portable intelligent short wave signal receiving and processing device and method and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |