CN205754319U - Data radio station - Google Patents
Data radio station Download PDFInfo
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- CN205754319U CN205754319U CN201620425803.6U CN201620425803U CN205754319U CN 205754319 U CN205754319 U CN 205754319U CN 201620425803 U CN201620425803 U CN 201620425803U CN 205754319 U CN205754319 U CN 205754319U
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- radio station
- data radio
- wave filter
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Abstract
This utility model relates to a kind of data radio station, including: the first switching switch, transmitting power amplifier module, reception LNA module, radio-frequency (RF) receiving and transmission module, control module, input module and display module.This data radio station can be as required, adjust frequency range parameter to adapt to different frequency range needs, and, due to integrated input module and display module, the frequency range parameter needed for can being configured by input module, show current frequency range parameter by display module, this data radio station is external data radio station, when RTK equipment needs to change frequency range, it is not necessary to data radio station is removed, again frequency range parameter can be configured by input module.This data radio station can adapt to the needs of multiple environment, convenient operation, and engineering staff also can build whole wireless telecommunication system in the case of not carrying computer smoothly, is conducive to work to carry out fast and accurately.
Description
Technical field
This utility model relates to communication technical field, particularly relates to a kind of data radio station.
Background technology
Data radio station refers to the high-performance expert data realized by Digital Signal Processing and radiotechnics
Transmission radio station, is widely used in GPS RTK Surveying and Mapping Industry.Wireless data sending electricity as RTK application
Platform, is primarily referred to as the working frequency range data transmission radio station at VHF, UHF at home, launches power tens
Between milliwatt and tens of watts, transfer rate data transmission radio station between 300-19200bps, it covers
Distance is at dozens of kilometres.Radio control department of China has marked special as wireless data sending of two frequency ranges specially
By frequency range, two frequency ranges of respectively 230M and 433M, major part radio station can only work under single frequency band,
Both frequency ranges can not be supported simultaneously.User is when practical operation, when needing to change the number biography of different frequency ranges
During radio station, need original RTK equipment is carried out the data radio station that dismounting and change is corresponding, waste time and energy, give
The operation of user is made troubles.
Utility model content
Based on this, it is necessary to provide user-friendly data radio station.
A kind of data radio station, including: the first switching switch, launch power amplifier module, receive LNA module,
Radio-frequency (RF) receiving and transmission module, control module, input module and display module；
The one end launching power amplifier module and reception LNA module is connected with the first switching switch respectively, the other end
It is connected with radio-frequency (RF) receiving and transmission module respectively；Control module respectively with radio-frequency (RF) receiving and transmission module, input module and display mould
Block connects；
Input module, for configuring relevant configured parameter and the duty of data radio station, duty includes
Emission state and the state of reception, relevant configured parameter includes current frequency range parameter；
Display module, for showing the relevant configured parameter of data radio station；
Control module, for when being in emission state, controls the first switching switch and launches power amplifier module even
Connect, and send digital signal to radio-frequency (RF) receiving and transmission module, be additionally operable to when being in reception state, control first and cut
Change switch and connect with receiving LNA module；
Radio-frequency (RF) receiving and transmission module, for being demodulated to correspondence frequently according to current frequency range parameter by the radiofrequency signal received
Section digital signal and be sent to control module, be additionally operable to according to current frequency range parameter will receive digital signal
It is modulated into the radiofrequency signal of corresponding frequency band, and the radiofrequency signal of modulation is sent to launching power amplifier module；
Launch power amplifier module, for receiving the radiofrequency signal that radio-frequency (RF) receiving and transmission module sends, join according to current frequency range
Several radio frequency letters to receiving carry out the amplification Filtering Processing of correspondence and send to antenna；
Receive LNA module, the radiofrequency signal sent for reception antenna, radiofrequency signal is amplified filter
Ripple processes and sends to radio-frequency (RF) receiving and transmission module.
Wherein in a kind of embodiment, launch power amplifier module and include power amplifier, the second switching switch,
First wave filter and the second wave filter, power amplifier by second switching switch respectively with the first wave filter and
Second wave filter one end connects, and the other end of the first wave filter and the second wave filter switchs with the first switching respectively
Connect；Control unit, for when being in emission state and current frequency range is the first frequency range, controls first and opens
Close and connect the first wave filter with second switch；When being in emission state and current frequency range is the second frequency range, control
System the first switch connects the second wave filter with second switch.
Wherein in a kind of embodiment, the first wave filter is the low pass filter of 230MHz, the second filtering
Device is the low pass filter of 433MHz.
Wherein in a kind of embodiment, receive LNA module and include low-noise amplifier and the 3rd wave filter,
Low-noise amplifier and the 3rd wave filter one end connect, and the other end of the 3rd wave filter and the first switching switch are even
Connect；Control module, for when being in reception state, controls the first switch connection the 3rd wave filter.
Wherein in a kind of embodiment, the 3rd wave filter is band filter.
Wherein in a kind of embodiment, also include power management module, be connected with control module, power supply pipe
Reason module is that data radio station is powered；Power management module includes power supply adaptor and battery.
Wherein in a kind of embodiment, battery is rechargeable battery, and power module also includes battery charge and discharge control
Circuit processed, is connected with battery.
Wherein in a kind of embodiment, power management module is additionally provided with start latching circuit.
Wherein in a kind of embodiment, also include relay indicating light, be connected with control module, be used for indicating
The duty of data radio station.
Wherein in a kind of embodiment, input module is function selecting button.
This data radio station can as required, adjust frequency range parameter to adapt to different frequency range needs, and,
Due to integrated input module and display module, the frequency range parameter needed for can being configured by input module, by aobvious
Showing that module shows current frequency range parameter, this data radio station is external data radio station, when RTK equipment needs more
When changing frequency range, it is not necessary to data radio station is removed, again frequency range parameter can be configured by input module.
This data radio station can adapt to the needs of multiple environment, and convenient operation, engineering staff is not carrying the feelings of computer
Also can build whole wireless telecommunication system under condition smoothly, be conducive to work to carry out fast and accurately.
Accompanying drawing explanation
Fig. 1 is the data radio station structural representation of a kind of embodiment；
Fig. 2 is the data radio station structural representation of another embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with attached
Figure and embodiment, be further elaborated to this utility model.Should be appreciated that tool described herein
Body embodiment, only in order to explain this utility model, does not limit this utility model.
Such as Fig. 1, data radio station, including: the first switching switch 10, launch power amplifier module 20, receive low noise
Amplification module 30, radio-frequency (RF) receiving and transmission module 40, control module 50, input module 60 and display module 70.
The one end launching power amplifier module 20 and reception LNA module 30 is connected with the first switching switch 10 respectively,
The other end is connected with radio-frequency (RF) receiving and transmission module 40 respectively；Control module 50 respectively with radio-frequency (RF) receiving and transmission module 40, defeated
Enter module 60 and display module 70 connects.
Input module 60, for configuring relevant configured parameter and the duty of data radio station, duty bag
Including emission state and reception state, relevant configured parameter includes current frequency range parameter.
Display module 70, for showing the relevant configured parameter of data radio station.
Control module 50, for when being in emission state, controls the first switching switch 10 and launches power amplifier mould
Block 20 connects, and sends digital signal to radio-frequency (RF) receiving and transmission module 40, is additionally operable to when being in reception state,
Control the first switching switch 10 to connect with receiving LNA module 30.
Radio-frequency (RF) receiving and transmission module 40, for being demodulated to correspondence according to current frequency range parameter by the radiofrequency signal received
The digital signal of frequency range is also sent to control module, is additionally operable to the numeral letter that will receive according to current frequency range parameter
Number it is modulated into the radiofrequency signal of corresponding frequency band, and the radiofrequency signal of modulation is sent to launching power amplifier module.
Launch power amplifier module 20, for receiving the radiofrequency signal that radio-frequency (RF) receiving and transmission module 40 sends, according to current frequency
Section parameter carries out the amplification Filtering Processing of correspondence to the radio frequency letter received and sends to antenna；
Receiving LNA module 30, the radiofrequency signal sent for reception antenna, according to current frequency range parameter pair
The radiofrequency signal received carries out the amplification Filtering Processing of correspondence and sends to radio-frequency (RF) receiving and transmission module 40.
In a particular embodiment, input module is function selecting button, and user can be as desired by defeated
Entering relevant configured parameter and the duty of module configuration data radio station, display module is in order to show relevant joining
Put parameter.
When being in emission state, control module 50 controls the first switching switch 10 and launches power amplifier module 20
Leading to, control module 50 sends digital signal to radio-frequency (RF) receiving and transmission module 40, and radio-frequency (RF) receiving and transmission module 40 receives number
Word signal, generates the first corresponding radiofrequency signal according to current frequency range parameter, and the first radiofrequency signal is sent
To launching power amplifier module 20.Launch power amplifier module 20 according to current frequency range parameter, the radiofrequency signal received to be carried out
Corresponding amplification Filtering Processing also sends to antenna.
When being in reception state, control module 50 controls the first switching switch and receives LNA module 30
Connection, receives the second radiofrequency signal that LNA module 30 reception antenna sends, carries out the second radiofrequency signal
Amplifying Filtering Processing and send to radio-frequency (RF) receiving and transmission module 40, radio-frequency (RF) receiving and transmission module 40 is according to current frequency range parameter pair
Second radiofrequency signal is demodulated the digital signal after being processed, and the digital signal after processing sends to control
Molding block, is exported to host computer by control module.In a particular embodiment, in Surveying and Mapping Industry, upper
Machine refers to the RTK equipment being connected with control module.
Above-mentioned data radio station, inputs parameter information and the duty of current frequency range by input module, and will
The parameter information of current frequency range shows on display module.According to different duties, control module is passed through
Controlling the first switching switch makes data radio station be in different duties.Radio-frequency (RF) receiving and transmission module is according to current frequency
Section parameter carries out corresponding modulation to the digital signal received and obtains the radiofrequency signal of corresponding frequency band, radiofrequency signal
Emitted power amplifier carries out the amplification Filtering Processing of correspondence and sends to antenna.Receive LNA unit reception is penetrated
Frequently signal is amplified Filtering Processing and sends to radio-frequency (RF) receiving and transmission module, and radio-frequency (RF) receiving and transmission module is always according to current frequency
Section parameter carries out corresponding demodulation to the radiofrequency signal received and obtains the digital signal of corresponding frequency band.
This data radio station can as required, adjust frequency range parameter to adapt to different frequency range needs, and,
Due to integrated input module and display module, the frequency range parameter needed for can being configured by input module, by aobvious
Showing that module shows current frequency range parameter, this data radio station is external data radio station, when RTK equipment needs more
When changing frequency range, it is not necessary to data radio station is removed, again frequency range parameter can be configured by input module.
This data radio station can adapt to the needs of multiple environment, and convenient operation, engineering staff is not carrying the feelings of computer
Also can build whole wireless telecommunication system under condition smoothly, be conducive to work to carry out fast and accurately.
In another embodiment, as in figure 2 it is shown, launch power amplifier module 20 to include power amplifier 24,
Second switching switch the 23, first wave filter 21 and the second wave filter 22, power amplifier 24 is cut by second
Change switch 23 to be connected with the first wave filter 21 and second wave filter 22 one end respectively, the first wave filter 21 He
The other end of the second wave filter 22 is connected with the first switching switch 10 respectively；Control unit, for being in
When emission state and current frequency range are the first frequency range, control the first switch 10 and connect first with second switch 23
Wave filter 21；When being in emission state and current frequency range is the second frequency range, control the first switch 10 and second
Switch even 23 connection the second wave filter 23.
In a particular embodiment, the first switch and second switch are that time-division switching thrown by hilted broadsword more, the first filter
Ripple device is the low pass filter of 230MHz, and the second wave filter is the low pass filter of 433MHz.
This data radio station is capable of the switching of two frequency ranges of 230M and 433M, such as, is with 230M
One frequency range, when data radio station is in emission state, and configures current frequency range when being the first frequency range, controls first
Switch connection the first wave filter, second switch connects the first wave filter and power amplifier.To the radio frequency received
Signal is amplified Filtering Processing.Be the second frequency range with 433M, when data radio station be emission state and configuration work as
When front frequency range is the second frequency range, control first switch connection the second wave filter, second switch connection the second filtering
Device and power amplifier.The radiofrequency signal received is amplified Filtering Processing.
In another embodiment, receive LNA module 30 and include low-noise amplifier 32 and the 3rd filter
Ripple device 31, low-noise amplifier 32 is connected with the 3rd wave filter 31 one end, the other end of the 3rd wave filter 31
It is connected with the first switching switch 31；Control module 50, for when being in reception state, controls the first switch
Connect the 3rd wave filter.Concrete, the 3rd wave filter is band filter.Receive LNA module for right
The radiofrequency signal received is amplified Filtering Processing.
In another embodiment, power management module 80, power management module 80 and control mould are also included
Block connects 50, powers for data radio station.Power management module includes power supply adaptor and battery.Power management
Module 80 provides the external power supply of 9V and two kinds of power supply modes of internal battery of 7.4V, it is simple to user is according to reality
Border situation selects.
In another embodiment, power management module 80 is additionally provided with power supply start latching circuit, prevents
Equipment is in the electricity of the situation loss battery not used, the use time of battery on extension device.
In another embodiment, battery is rechargeable battery, and power module also includes battery charging and discharging control
Circuit processed, is connected with battery.Concrete, battery uses jumbo poly-lithium battery, is controlled by electric discharge
Circuit processed, completes the management of charging and discharging of battery.
In a particular embodiment, display module is additionally operable to show battery dump energy, convenient in time to electricity
Pond is charged.Concrete, display module is LCD display.
In another embodiment, also include relay indicating light 90, be connected 50 with control module, be used for referring to
Show the duty of data radio station.
Concrete, display lamp is LED, and relay indicating light includes the first display lamp, the second display lamp and the
Three display lamps, the first display lamp is used for indicating data radio station to be in emission state, and the second display lamp is used for indicating
Data radio station is in reception state, and the 3rd display lamp is used for indicating data radio station to be in charged state.Different
Display lamp has different colors, and by arranging relay indicating light, even if not lighting LED screen, work people
Member also can be visually known the current operating state of data radio station.
In another embodiment, also include communication interface 100, logical between data radio station and RTK equipment
Cross communication interface 100 to be attached.Concrete, communication interface is the RS232 standard interface of standard, can be with
Multiple RTK carries out data communication.
In a particular embodiment, control module uses MCU main control chip, and radio-frequency (RF) receiving and transmission module uses to be received
Send out and integrate chip, launch radiofrequency signal by using integrated chip to realize, receive radiofrequency signal and right
Radiofrequency signal carries out Up/Down Conversion and modulation /demodulation processes, and simplifies the complexity of circuit, improves circuit
Reliability.
Each technical characteristic of above example can combine arbitrarily, for making description succinct, not to above-mentioned
The all possible combination of each technical characteristic in embodiment is all described, but, as long as these technology are special
There is not contradiction in the combination levied, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, it is right
For those of ordinary skill in the art, without departing from the concept of the premise utility, it is also possible to do
Going out some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model is special
The protection domain of profit should be as the criterion with claims.
Claims (10)
1. a data radio station, including: first switching switch, launch power amplifier module, receive LNA module,
Radio-frequency (RF) receiving and transmission module, control module, input module and display module；
One end of described transmitting power amplifier module and described reception LNA module switchs with described first switching respectively
Connecting, the other end is connected with described radio-frequency (RF) receiving and transmission module respectively；Described control module is received with described radio frequency respectively
Send out module, described input module and display module to connect；
Described input module, for configuring relevant configured parameter and the duty of described data radio station, described
Duty includes emission state and reception state；Described relevant configured parameter includes current frequency range parameter；
Described display module, for showing the relevant configured parameter of described data radio station；
Described control module, for when being in emission state, controls described first switching and switchs and described
Penetrate power amplifier module to connect, and send digital signal to described radio-frequency (RF) receiving and transmission module, be additionally operable to be in reception shape
During state, control described first switching switch and connect with described reception LNA module；
Described radio-frequency (RF) receiving and transmission module is right for the radiofrequency signal received being demodulated to according to current frequency range parameter
Answer the digital signal of frequency range and be sent to described control module, being additionally operable to reception according to current frequency range parameter
Digital signal modulated becomes the radiofrequency signal of corresponding frequency band, and sends the radiofrequency signal of modulation to described transmitting merit
Amplification module；
Described transmitting power amplifier module, for receiving the radiofrequency signal that described radio-frequency (RF) receiving and transmission module sends, according to working as
Front frequency range parameter carries out the amplification Filtering Processing of correspondence to the radio frequency letter received and sends to antenna；
Described reception LNA module, the radiofrequency signal sent for reception antenna, radiofrequency signal is put
Big Filtering Processing also sends to described radio-frequency (RF) receiving and transmission module.
Data radio station the most according to claim 1, it is characterised in that described transmitting power amplifier module includes
Power amplifier, the second switching switch, the first wave filter and the second wave filter, described power amplifier passes through
Described second switching switch is connected with described first wave filter and second wave filter one end respectively, the first wave filter
It is connected with described first switching switch respectively with the other end of the second wave filter；Described control unit, is used for
It is in emission state and time current frequency range is the first frequency range, controls described first switch and described second switch even
Logical described first wave filter；When being in emission state and current frequency range is the second frequency range, control described first
Switch connects described second wave filter with described second switch.
Data radio station the most according to claim 2, it is characterised in that described first wave filter is
The low pass filter of 230MHz, described second wave filter is the low pass filter of 433MHz.
Data radio station the most according to claim 1, it is characterised in that described reception LNA module bag
Including low-noise amplifier and the 3rd wave filter, described low-noise amplifier is connected with described 3rd wave filter one end,
The other end of described 3rd wave filter is connected with described first switching switch；Described control module, at place
When the state of reception, control described first switch and connect described 3rd wave filter.
Data radio station the most according to claim 4, it is characterised in that described 3rd wave filter is logical for band
Wave filter.
Data radio station the most according to claim 1, it is characterised in that also include power management module,
Being connected with described control module, described power management module is that described data radio station is powered；Described power management
Module includes power supply adaptor and battery.
Data radio station the most according to claim 6, it is characterised in that described battery is rechargeable battery,
Described power module also includes battery charge and discharge control circuit, is connected with described battery.
Data radio station the most according to claim 6, it is characterised in that described power management module also sets
It is equipped with start latching circuit.
Data radio station the most according to claim 1, it is characterised in that also include relay indicating light, with
Described control module connects, for indicating the duty of described data radio station.
Data radio station the most according to claim 1, it is characterised in that described input module is function
Selection key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425803.6U CN205754319U (en) | 2016-05-11 | 2016-05-11 | Data radio station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425803.6U CN205754319U (en) | 2016-05-11 | 2016-05-11 | Data radio station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205754319U true CN205754319U (en) | 2016-11-30 |
Family
ID=57369134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620425803.6U Active CN205754319U (en) | 2016-05-11 | 2016-05-11 | Data radio station |
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| Country | Link |
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| CN (1) | CN205754319U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347180A (en) * | 2017-02-16 | 2017-11-14 | 上海白虹软件科技股份有限公司 | A kind of high-precise synchronization number passes device and number transmission method |
| 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 |
| CN107976923A (en) * | 2017-11-30 | 2018-05-01 | 上海华测导航技术股份有限公司 | The apparatus and method in the plug-in radio station of Remote configuration receiver |
| CN114038181A (en) * | 2021-10-25 | 2022-02-11 | 苏州浪潮智能科技有限公司 | Remote debugging device and server |
-
2016
- 2016-05-11 CN CN201620425803.6U patent/CN205754319U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347180A (en) * | 2017-02-16 | 2017-11-14 | 上海白虹软件科技股份有限公司 | A kind of high-precise synchronization number passes device and number transmission method |
| CN107347180B (en) * | 2017-02-16 | 2020-05-15 | 上海白虹软件科技股份有限公司 | High-precision synchronous data transmission device and data transmission method |
| 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 |
| CN107976923A (en) * | 2017-11-30 | 2018-05-01 | 上海华测导航技术股份有限公司 | The apparatus and method in the plug-in radio station of Remote configuration receiver |
| CN114038181A (en) * | 2021-10-25 | 2022-02-11 | 苏州浪潮智能科技有限公司 | Remote debugging device and server |
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