CN107528612A - Radio station broadcasts controller - Google Patents
Radio station broadcasts controller Download PDFInfo
- Publication number
- CN107528612A CN107528612A CN201710742409.4A CN201710742409A CN107528612A CN 107528612 A CN107528612 A CN 107528612A CN 201710742409 A CN201710742409 A CN 201710742409A CN 107528612 A CN107528612 A CN 107528612A
- Authority
- CN
- China
- Prior art keywords
- audio signal
- radio station
- module
- amplification
- controller
- 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.)
- Granted
Links
- 230000003321 amplification Effects 0.000 claims abstract description 42
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 230000005236 sound signal Effects 0.000 claims description 69
- 230000005059 dormancy Effects 0.000 claims description 12
- 230000004913 activation Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 3
- 241001274660 Modulus Species 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses a kind of radio station to broadcast controller, on the premise of ensuring that digital information broadcasts system uninterrupted operation, avoids radio station long-time, high current work.The radio station, which broadcasts controller, includes central processing unit, power module, amplification module, analog-to-digital conversion module, output module, toggle switch module and input module.The radio station broadcasts controller can connect two radio station by output module, and between two radio station between manually or automatically switched, to avoid independent radio station long-time, high current work, so as to effectively extend radio station service life, it ensure that digital information broadcasts the uninterrupted operation of system, effective guarantee provided for flight safety.
Description
Technical field
The present invention relates to radiotechnics, more particularly to a kind of radio station to broadcast controller.
Background technology
Terminal transmitting station is the powerful for ensureing flight safety and takeoff and landing field order, if transmitting station is asked
Topic, will cause unpredictable consequence.Therefore the radio station needs of each transmitting station do not rest in running order for 24 hours, from
And ensure the Normal Take-Off And Landing of aircraft and normally pick, and the timely circular of special circumstances.However, digital information broadcasts system
(D-ATIS, Digital-Automatic Terminal Information System) if for a long time be in emission state,
The especially state of full power transmitting, radio station caloric value is huge, if radio station working environment is bad, cooling measure is not in place, electricity
The service life meeting serious curtailment of platform, fault rate ramp, and cause serious consequence.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of radio station and broadcasts controller, is ensuring that digital information broadcasts
On the premise of system runs without interruption, radio station long-time, high current work are avoided.The present invention is to be achieved through the following technical solutions
's：
A kind of radio station broadcasts controller, including central processing unit, power module, amplification module, analog-to-digital conversion module, output
Module, toggle switch module and input module；
The power module is used to broadcast controller power supply for whole radio station；
The amplification module is used to receive first via audio signal and the second tunnel audio signal, and to the first via audio
Signal and second tunnel audio signal are amplified；If the toggle switch module includes main line toggle switch, the center
Processor can read the state of each road toggle switch, and control the amplification module to institute according to the state of each road toggle switch
State the gain amplifier of first via audio signal and second tunnel audio signal；
The analog-to-digital conversion module is used to carry out the first via audio signal and second tunnel audio signal respectively
Sampling, the central processing unit according to the analog-to-digital conversion module samples obtained signal measurement first via audio signal and
The intensity of second tunnel audio signal, and export the first pwm signal for representing the first via audio signal strength and expression
Second pwm signal of second road audio signal strength；
The central processing unit is additionally operable to the intensity according to the first via audio signal and second tunnel audio signal,
Or the remote computation machine control signal received according to the input module, the amplification module is controlled by first after amplification
The second tunnel audio signal after road audio signal or amplification is sent to the output module；
The output module is used to the first via audio signal after the amplification being sent to the first radio station, or by described in
The second tunnel audio signal after amplification is sent to the second radio station；
The central processing unit is additionally operable to send activation or dormancy instruction to first radio station by the output module,
And send activation or dormancy instruction to second radio station.
Further, the radio station, which broadcasts controller, also includes the first VU tables, the 2nd VU tables and operational amplifier；
The operational amplifier will be exported to the first VU tables after first pwm signal amplification, to drive described the
One VU tables show the intensity of the first via audio signal, are exported after second pwm signal is amplified to the 2nd VU
Table, to drive the 2nd VU tables to show the intensity of second tunnel audio signal.
Further, the model NE5532 of the amplification module.
Further, the toggle switch module includes 16 road toggle switch, and the central controller is dialled according to wherein 8 tunnels
The state of code switch controls the amplification module to open the gain amplifier of the first via audio signal according to other 8 road dial-up
The state of pass controls gain amplifier of the amplification module to second tunnel audio signal.
Further, the central processing unit is 32 embeded processors.
Further, the analog-to-digital conversion module is 12 analog-digital converters.
The present invention compared with prior art, has the following advantages that and beneficial effect：
The radio station, which broadcasts controller, can connect two radio station, and between two radio station between manually or automatically switched,
To avoid independent radio station long-time, high current work, so as to effectively extend radio station service life, digital feelings are ensure that
Report broadcasts the uninterrupted operation of system, and effective guarantee is provided for flight safety.
Brief description of the drawings
Fig. 1 is the composition structural representation that radio station provided in an embodiment of the present invention broadcasts controller.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail.
As shown in figure 1, radio station provided by the invention broadcasts controller, including central processing unit 1, power module 2, amplification mould
Block 3, analog-to-digital conversion module 4, output module 7, toggle switch module 6 and input module 5.
Power module 2 is used to broadcast controller power supply for whole radio station.To prevent larger power supply disturbance, power module 2
Designed using linear power supply, effectively prevent the noise brought due to power-supply ripple, improve the switching quality of voice signal.Electricity
Source module 2 using two-way 12V output Industrial Frequency Transformer, by linear stabilized power supply, entirely to broadcast needed for controller provides
+ 12V, -12V ,+5V, -5V, the voltage such as+3.3V, and then meet the power demands of whole controller.
Amplification module 3 is used to receive first via audio signal and the second tunnel audio signal, and to first via audio signal and
Second tunnel audio signal is amplified.
Toggle switch module 6 can be adjusted to the sensitivity of first via audio signal and the second tunnel audio signal switching
It is whole, and the duration of radio station control signal is adjusted, so as to adapt to be used under different environment.Toggle switch module
If 6 include main line toggle switch, central processing unit 1 can read the state of each road toggle switch, and according to each road toggle switch
State control amplification module 3 to the gain amplifier of first via audio signal and the second tunnel audio signal.Toggle switch module 6 is wrapped
16 road toggle switch are included, central controller controls amplification module 3 to believe first via audio according to the state of wherein 8 road toggle switch
Number gain amplifier, control amplification of the amplification module 3 to the second tunnel audio signal to increase according to the state of other 8 road toggle switch
Benefit.
Amplification module 3 realizes the amplification of audio signal, so as to improve the quality of radio signals, eliminates because circuit
Loss caused by loop.The model NE5532 of amplification module 3, is a kind of high performance low Noise dual operational amplifier, and it has
More preferable noiseproof feature, more excellent output driving ability and higher small signal bandwidth and broader supply voltage scope, energy
It is enough that first via audio signal and the second tunnel audio signal are well amplified, export the signal after the amplification of high-quality.
Analog-to-digital conversion module 4 is used to sample first via audio signal and the second tunnel audio signal respectively, centre
Reason device 1 samples the intensity of obtained signal measurement first via audio signal and the second tunnel audio signal according to analog-to-digital conversion module 4,
And export the first pwm signal for representing first via audio signal strength and the 2nd PWM letters for representing the second road audio signal strength
Number.Analog-to-digital conversion module 4 is 12 analog-digital converters, and the sampling of multiple signals can be achieved, realize and automatically switched according to sensitivity.
Central processing unit 1 is additionally operable to the intensity according to first via audio signal and the second tunnel audio signal, or according to defeated
Enter the remote computation machine control signal that module 5 receives, control amplification module 3 by the first via audio signal after amplification or amplification
The second tunnel audio signal afterwards is sent to output module 7, so, can control cutting for two-way audio signal by remote computer 10
Change.
Output module 7 is used to the first via audio signal after amplification being sent to the first radio station 8, or by the after amplification
Two tunnel audio signals are sent to the second radio station 9.Central processing unit 1 is additionally operable to send to the first radio station 8 by output module 7 and activated
Or dormancy instruction, and activation or dormancy instruction are sent to the second radio station 9, so as to control the first radio station 8 and the second electricity respectively
The activation or dormancy of platform 9.For example, central processing unit 1 can activate the first radio station 8, the dormancy of the second radio station 9, or make the second electricity
Platform 9 activates, the dormancy of the first radio station 8, and so as to avoid independent radio station long-time, high current work, effectively extending radio station makes
Use the life-span.Output module 7 provides the control interface for controlling two-way radio station, realizes that radio station switches, when avoiding single radio station long
Between high current work, improve radio station service life.When output module 7 sends activation or dormancy instruction, by control interface by
Line level amplification is entered in the activation or dormancy instruction signal that central processor 1 exports, so that the level of command signal and target radio station
Match.
Central processing unit 1 is 32 embeded processors, and the control to other each modules in the controller and association can be achieved
Adjust, so as to efficiently and stably realize the automatic switchover in radio station, manual switching, long-range switching etc., and control radio station dormancy etc..
Radio station, which broadcasts controller, also includes the first VU tables, the 2nd VU tables and operational amplifier.Operational amplifier is by the first PWM
Export to the first VU tables after signal amplification, to drive the first VU tables to show the intensity of first via audio signal, the 2nd PWM is believed
Exported after number amplification to the 2nd VU tables, to drive the 2nd VU tables to show the intensity of the second tunnel audio signal.
Above-described embodiment is only preferred embodiment, the protection domain being not intended to limit the invention, every the present invention's
All any modification, equivalent and improvement made within spirit and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of radio station broadcasts controller, it is characterised in that including central processing unit, power module, amplification module, analog-to-digital conversion
Module, output module, toggle switch module and input module；
The power module is used to broadcast controller power supply for whole radio station；
The amplification module is used to receive first via audio signal and the second tunnel audio signal, and to the first via audio signal
It is amplified with second tunnel audio signal；If the toggle switch module includes main line toggle switch, the central processing
Device can read the state of each road toggle switch, and control the amplification module to described the according to the state of each road toggle switch
The gain amplifier of audio signal and second tunnel audio signal all the way；
The analog-to-digital conversion module is used to sample the first via audio signal and second tunnel audio signal respectively,
Central processing unit first via audio signal and described according to the analog-to-digital conversion module samples obtained signal measurement
The intensity of second tunnel audio signal, and export described in the first pwm signal for representing the first via audio signal strength and expression
Second pwm signal of the second road audio signal strength；
The central processing unit is additionally operable to the intensity according to the first via audio signal and second tunnel audio signal, or
The remote computation machine control signal received according to the input module, the amplification module is controlled by the first via sound after amplification
The second tunnel audio signal after frequency signal or amplification is sent to the output module；
The output module is used to the first via audio signal after the amplification being sent to the first radio station, or by the amplification
The second tunnel audio signal afterwards is sent to the second radio station；
The central processing unit is additionally operable to send activation or dormancy instruction to first radio station by the output module, and
Activation or dormancy instruction are sent to second radio station.
2. radio station as claimed in claim 1 broadcasts controller, it is characterised in that the radio station, which broadcasts controller, also includes first
VU tables, the 2nd VU tables and operational amplifier；
The operational amplifier is exported to the first VU tables after first pwm signal is amplified, to drive the first VU
Table shows the intensity of the first via audio signal, is exported after second pwm signal is amplified to the 2nd VU tables, with
The 2nd VU tables are driven to show the intensity of second tunnel audio signal.
3. radio station as claimed in claim 1 broadcasts controller, it is characterised in that the model NE5532 of the amplification module.
4. radio station as claimed in claim 1 broadcasts controller, it is characterised in that the toggle switch module includes 16 road dial-ups
Switch, the central controller control the amplification module to the first via audio according to the state of wherein 8 road toggle switch
The gain amplifier of signal, the amplification module is controlled to second tunnel audio signal according to the state of other 8 road toggle switch
Gain amplifier.
5. radio station as claimed in claim 1 broadcasts controller, it is characterised in that the central processing unit is 32 embedded places
Manage device.
6. radio station as claimed in claim 1 broadcasts controller, it is characterised in that the analog-to-digital conversion module is that 12 moduluses turn
Parallel operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742409.4A CN107528612B (en) | 2017-08-25 | 2017-08-25 | Broadcasting station broadcasting controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742409.4A CN107528612B (en) | 2017-08-25 | 2017-08-25 | Broadcasting station broadcasting controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107528612A true CN107528612A (en) | 2017-12-29 |
| CN107528612B CN107528612B (en) | 2021-04-02 |
Family
ID=60682409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710742409.4A Expired - Fee Related CN107528612B (en) | 2017-08-25 | 2017-08-25 | Broadcasting station broadcasting controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107528612B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822037Y (en) * | 2006-04-04 | 2006-09-27 | 周旭 | Radio station controller |
| CN201479081U (en) * | 2009-08-19 | 2010-05-19 | 摩比天线技术（深圳）有限公司 | gain-adjustable low-noise amplifier |
| EP2091164A3 (en) * | 2008-02-13 | 2010-07-14 | Sony Corporation | Radio receiving apparatus and output restoring method |
| CN201935761U (en) * | 2010-11-29 | 2011-08-17 | 重庆大学 | Press tonnage monitor |
| CN203148846U (en) * | 2013-01-15 | 2013-08-21 | 天津市科器高新技术公司 | Amplifying circuit for optoelectronic signal in vancometer |
| CN105099583A (en) * | 2015-06-03 | 2015-11-25 | 朱豪杰 | Multifunctional radio direction-finding and station-listening device |
| CN106788835A (en) * | 2016-11-10 | 2017-05-31 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | A kind of many radio station remote controls and method based on internet |
-
2017
- 2017-08-25 CN CN201710742409.4A patent/CN107528612B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822037Y (en) * | 2006-04-04 | 2006-09-27 | 周旭 | Radio station controller |
| EP2091164A3 (en) * | 2008-02-13 | 2010-07-14 | Sony Corporation | Radio receiving apparatus and output restoring method |
| CN201479081U (en) * | 2009-08-19 | 2010-05-19 | 摩比天线技术（深圳）有限公司 | gain-adjustable low-noise amplifier |
| CN201935761U (en) * | 2010-11-29 | 2011-08-17 | 重庆大学 | Press tonnage monitor |
| CN203148846U (en) * | 2013-01-15 | 2013-08-21 | 天津市科器高新技术公司 | Amplifying circuit for optoelectronic signal in vancometer |
| CN105099583A (en) * | 2015-06-03 | 2015-11-25 | 朱豪杰 | Multifunctional radio direction-finding and station-listening device |
| CN106788835A (en) * | 2016-11-10 | 2017-05-31 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | A kind of many radio station remote controls and method based on internet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107528612B (en) | 2021-04-02 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215151 second floor, room 101, building 1, No.19, Yong'an Road, Hushuguan Town, Suzhou high tech Zone, Suzhou City, Jiangsu Province Applicant after: Suzhou Henghui Technology Co.,Ltd. Address before: 102100 No.222 Shuangxing East Street, Yanqing Economic Development Zone, Yanqing District, Beijing (Yanqing garden, Zhongguancun) Applicant before: BEIJING PUHUI JINGYAN AUTOMATION TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |