CN209118485U - A kind of very high frequency(VHF) remote controler - Google Patents
A kind of very high frequency(VHF) remote controler Download PDFInfo
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- CN209118485U CN209118485U CN201822157012.1U CN201822157012U CN209118485U CN 209118485 U CN209118485 U CN 209118485U CN 201822157012 U CN201822157012 U CN 201822157012U CN 209118485 U CN209118485 U CN 209118485U
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Abstract
The utility model discloses a kind of very high frequency(VHF) remote controler, for the long-range control of multichannel very high frequency(VHF) system, including audio treatment unit, control unit and the key-press input unit and interface unit and power panel being connect with control unit that remote controler channel interface on the control panel is arranged, is connect with remote controler channel interface；The audio treatment unit is arranged in audio board, and the control unit is arranged on control panel, and two power interfaces connecting respectively with DC power supply and battery are arranged on the power panel；The key-press input unit includes that sending and receiving channel selecting key, the interface unit of setting on the control panel include cascade input interface, cascaded-output interface, the recording access, loudspeaker of setting on the control panel.The utility model can reduce communication equipment cost, easy to use, flexible operation, can one channel of simultaneous selection or multiple channels, and the utilization rate of frequency resource is high.
Description
Technical field
The utility model relates to multichannel very high frequency(VHF) system regions, and in particular to a kind of to control the very high of four channels simultaneously
The remote controler of frequency equipment.
Background technique
In recent years, with lasting, fast-developing, the iterative method of commercialization of continent economy, General Aviation market
Biggish variation has occurred in structure.In the past, the main services object in General Aviation market was government department or state-owned enterprise, operation
Price is executed by the operation charging standard that government formulates, and operating cost is by financial payment.The item to manage include: aeroplane photography,
Mineral exploration aviation, artificial rainmaking, aerial forest fire protection, aircraft are gone out locust, agriculturalization flight etc..In the market structure of current General Aviation
In, above content still accounts for significant proportion, but share is gradually declining；The spontaneous market demand is increasing year by year, operation valence
Lattice determine that the main item to manage has oil services, public affair flight, medical aid, training fully according to the demand-supply relation
Flight etc..It is continuously increased as domestic enterprise and institution purchases personal business airplane (containing helicopter) quantity, aircraft is managed on behalf of another
Market is being gradually expanded.To helicopter ferry-boat passenger, helicopter medical aid and to baby plane for short distance city it
Between the demand of passenger's shuttle flight also showing especially.After the national economic development to certain level, the market of General Aviation will be more
It will also be stepped up come bigger, market ability to pay.
As quick development necessarily emerges in large numbers, some small-sized airports, frequency resource be limited, communication of operator's dispersion
Place is commanded, communication equipment cost is relatively high.
Utility model content
To solve the above problems, providing one kind may be implemented by the multiple very high frequency(VHF) transceiver channels of a remote control control
Remote controler.
The purpose of this utility model is achieved in that
A kind of very high frequency(VHF) remote controler, for the long-range control of multichannel very high frequency(VHF) system, including setting is on the control panel
Remote controler channel interface, connect with remote controler channel interface audio treatment unit, control unit and with control unit connect
The key-press input unit and interface unit and power panel connect；The audio treatment unit is arranged in audio board, described
Control unit is arranged on control panel, and two power supplys connecting respectively with DC power supply and battery are arranged on the power panel and connect
Mouthful；The key-press input unit includes that sending and receiving channel selecting key, the interface unit of setting on the control panel include
Cascade input interface, cascaded-output interface, recording access, loudspeaker on the control panel is set.
The remote controler channel interface is no less than 1, connects respective channel very high frequency(VHF) transceiver Remote Control Interface.
The audio treatment unit includes hair voice-frequency channel and receipts voice-frequency channel；The receipts voice-frequency channel successively includes
It receives the remote controler channel interface of audio signal, the audio signal received is converted to the audio of non-equilibrium signal by balanced signal
Audio after transformer, the audio-frequency amplifier I that the non-equilibrium signal after conversion is amplified, voice-frequency channel selection switch, gating
Signal is divided into three tunnels, send respectively by audio-frequency amplifier II, audio-frequency amplifier III and audio-frequency amplifier IV to recording access, cascade
Output interface and loudspeaker output；
The hair voice-frequency channel successively includes the microphone input speech on control panel, is amplified by audio amplification chip
After send to voice-frequency channel and select to switch, send by the amplification of TL074 audio to the channel interface output of remote controler after gating.
It is additionally provided with audio input output interface, loudspeaker switch, power switch and earphone on the control panel and raises
Sound device knob.
The control unit is microcontroller.
The mode that remote controler is connect with very high frequency(VHF) transceiver includes two kinds, and one is be directly connected to by cable；It is another
Kind is connected through PCM with very high frequency(VHF) transceiver, and remote controler and PCM connecting cable are to surpass five classes four to twisted pair.
Be additionally provided with indicator light on the control panel, when the indicator light includes keying transmitting " PTT " indicator light and
Cascade " BUSY " indicator light when transmitting of remote controler channel.
The cascaded-output interface is the D type receptacle connector in 25 holes, for connecting another four channels remote controler
Signal input interface；The cascade input interface is the D type contact pin connector of 25 needles, for connecting the remote control of another four channel
The output interface of device signal.
The power interface connecting with battery is XS54 connector；The remote controler channel interface is that the D type jack in 9 holes connects
Connect device.
The utility model has the beneficial effects that the utility model can reduce communication equipment cost, easy to use, operation spirit
It is living, can one channel of simultaneous selection or multiple channels, and the utilization rate of frequency resource is high.
Detailed description of the invention
Fig. 1 is pronunciation frequency closed-circuit working block diagram.
Fig. 2 is radio reception frequency closed-circuit working block diagram.
Fig. 3 is hair voice-frequency channel schematic diagram.
Fig. 4 is to receive voice-frequency channel schematic diagram.
Fig. 5 is the front panel schematic diagram of control panel.
Fig. 6 is the rear panel schematic diagram of control panel.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
A kind of very high frequency(VHF) remote controler, for the long-range control of multichannel very high frequency(VHF) system, including setting is on the control panel
Remote controler channel interface, connect with remote controler channel interface audio treatment unit, control unit and with control unit connect
The key-press input unit and interface unit and power panel connect；The audio treatment unit is arranged in audio board, described
Control unit is arranged on control panel, and two power supplys connecting respectively with DC power supply and battery are arranged on the power panel and connect
Mouthful；The key-press input unit includes that sending and receiving channel selecting key, the interface unit of setting on the control panel include
Cascade input interface, cascaded-output interface, recording access, loudspeaker on the control panel is set.
The remote controler channel interface is no less than 1, connects respective channel very high frequency(VHF) transceiver Remote Control Interface, remote control
Device channel interface is the D type receptacle connector in 9 holes.
The audio treatment unit includes hair voice-frequency channel and receipts voice-frequency channel；The receipts voice-frequency channel successively includes
It receives the remote controler channel interface of audio signal, the audio signal received is converted to the audio of non-equilibrium signal by balanced signal
Audio after transformer, the audio-frequency amplifier I that the non-equilibrium signal after conversion is amplified, voice-frequency channel selection switch, gating
Signal is divided into three tunnels, send respectively by audio-frequency amplifier II, audio-frequency amplifier III and audio-frequency amplifier IV to recording access, cascade
Output interface and loudspeaker output；
The hair voice-frequency channel successively includes the microphone input speech on control panel, is amplified by audio amplification chip
After send to voice-frequency channel and select to switch, send by the amplification of TL074 audio to the channel interface output of remote controler after gating.
It is additionally provided with audio input output interface, loudspeaker switch, power switch and earphone on the control panel and raises
Sound device knob.
The control unit is microcontroller, selects the microcontroller of NUC100 series, concrete model are as follows:
NUC130LE3CN。
The mode that remote controler is connect with very high frequency(VHF) transceiver includes two kinds, and one is be directly connected to by cable；It is another
Kind is connected through PCM with very high frequency(VHF) transceiver, and remote controler and PCM connecting cable are to surpass five classes four to twisted pair.
Be additionally provided with indicator light on the control panel, when the indicator light includes keying transmitting " PTT " indicator light and
Cascade " BUSY " indicator light when transmitting of remote controler channel.
The cascaded-output interface is the D type receptacle connector in 25 holes, for connecting another four channels remote controler
Signal input interface；The cascade input interface is the D type contact pin connector of 25 needles, for connecting the remote control of another four channel
The output interface of device signal.
The power interface connecting with battery is XS54 connector.
As shown in Figure 1, hair PTT working principle: panel button selection hair PTT channel presses PTT, monolithic is fixed using inside
When device carry out PTT timing, PTT signal by wire jumper selection remote control working method (PCM and direct-connected working method), generation PTT/
M signal is output to remote controler channel interface；Sound give orders or instructions by panel input, send to power panel, passes through audio amplification chip
After SA5534A and TL072ID amplification, the voice-frequency channel to audio board is sent to select switch DG411YZ, then audio is amplified
(TL074ID), it compresses, finally send to the channel interface output of remote controler, similarly, other multi-channel operation principles are identical.
As shown in Fig. 2, remote controler receives audio signal, send from channel interface to audio board, passes through audio amplification chip
TL074 amplification, gates using audio switch DG411YZ, and gating switch selects on/off by control panel RX channel key.It
Radio reception frequency is sent using audio amplification to the loudspeaker output of control panel afterwards.
As shown in figure 3, sound of giving orders or instructions is sent into from remote control panel interface, amplify by amplifier N402(SA5534A) chip, then
Amplify by amplifier N405B(TL072I) chip, send to audio board, change the resistance value of R415 and R414, to adjust chip
The amplification quantity of SA5534A, change R416 and R433 resistance value, to adjust chip N405B(TL072I) amplification quantity.Adjust current potential
The value of device R416 changes * AFin output amplitude (about 400mV or so).
As shown in figure 4, when very high frequency(VHF) transceiver receives signal, voice signal by the channel interface of remote controler (1~
4) it send to audio board, voice signal first passes through audio-frequency transformer and balanced signal is switched to non-equilibrium signal, amplifies using audio
Device TL074I (N204A), speech signal amplifies, and adjusts the resistance value of R225 and R328, and adjustable audio-frequency amplifier is put
Largely, it entirely receives voice-frequency channel to be gated by signal SQ/TTL1, when signal SQ/TTL1 is low level, voice signal cannot lead to
It crosses, when signal SQ/TTL1 is high level, voice signal passes through, and voice signal is divided into three road signals later, and signal passes through all the way
N204(voltage follower) give to recording processing circuit N212D(voltage follower) exported later from recording access, the second road letter
It number send by N204D amplification to cascaded-output interface (output amplitude 1.1V or so), the resistance value for adjusting R231 and R229 can change
Become its amplification quantity.Third road AF-RX1-IN signal is sent to audio gating switch DG411YZ, gating switch by control panel RX
Channel gating switch controls (SEL-RX1-1) gating or disconnects.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as
The protection scope of the utility model.
Claims (9)
1. a kind of very high frequency(VHF) remote controler, the long-range control for multichannel very high frequency(VHF) system, it is characterised in that: controlled including setting
Remote controler channel interface on panel processed, the audio treatment unit being connect with remote controler channel interface, control unit and with control
The key-press input unit and interface unit and power panel of unit connection processed；The audio treatment unit is arranged in audio board
On, the control unit is arranged on control panel, and two are arranged on the power panel and connects respectively with DC power supply and battery
The power interface connect；The key-press input unit includes setting sending and receiving channel selecting key on the control panel, described connects
Mouth unit includes cascade input interface, cascaded-output interface, the recording access, loudspeaker of setting on the control panel.
2. very high frequency(VHF) remote controler as described in claim 1, it is characterised in that: the remote controler channel interface is no less than 1,
Connect respective channel very high frequency(VHF) transceiver Remote Control Interface.
3. very high frequency(VHF) remote controler as described in claim 1, it is characterised in that: the audio treatment unit includes that pronunciation frequency is logical
Road and receipts voice-frequency channel；The receipts voice-frequency channel includes successively the remote controler channel interface for receiving audio signal, by what is received
Audio signal is converted to the audio-frequency transformer of non-equilibrium signal by balanced signal, amplifies the non-equilibrium signal after conversion
Audio signal is divided into three tunnels after audio-frequency amplifier I, voice-frequency channel selection switch, gating, passes through audio-frequency amplifier II, audio respectively
Amplifier III and audio-frequency amplifier IV send to recording access, cascaded-output interface and loudspeaker and export；
The hair voice-frequency channel successively includes the microphone input speech on control panel, is sent after the amplification of audio amplification chip
It selects to switch to voice-frequency channel, be sent by the amplification of TL074 audio to the channel interface output of remote controler after gating.
4. very high frequency(VHF) remote controler as described in claim 1, it is characterised in that: be additionally provided with audio input on the control panel
Output interface, loudspeaker switch, power switch and earphone and loudspeaker knob.
5. very high frequency(VHF) remote controler as described in claim 1, it is characterised in that: the control unit is microcontroller.
6. very high frequency(VHF) remote controler as described in claim 1, it is characterised in that: the side that remote controler is connect with very high frequency(VHF) transceiver
Formula includes two kinds, and one is be directly connected to by cable；Another kind is connected through PCM with very high frequency(VHF) transceiver, remote controler and
PCM connecting cable is to surpass five classes four to twisted pair.
7. very high frequency(VHF) remote controler as described in claim 1, it is characterised in that: it is additionally provided with indicator light on the control panel,
" BUSY " indicator light when " PTT " indicator light and cascade remote controler channel emit when the indicator light includes keying transmitting.
8. very high frequency(VHF) remote controler as described in claim 1, it is characterised in that: the cascaded-output interface is the D type in 25 holes
Receptacle connector, for connecting the signal input interface of another four channels remote controler；The cascade input interface is 25 needles
D type contact pin connector, for connecting the output interface of another four channels remote controller signal.
9. very high frequency(VHF) remote controler as described in claim 1, it is characterised in that: the power interface connecting with battery is XS54 connection
Device；The remote controler channel interface is the D type receptacle connector in 9 holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157012.1U CN209118485U (en) | 2018-12-21 | 2018-12-21 | A kind of very high frequency(VHF) remote controler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157012.1U CN209118485U (en) | 2018-12-21 | 2018-12-21 | A kind of very high frequency(VHF) remote controler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118485U true CN209118485U (en) | 2019-07-16 |
Family
ID=67208410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822157012.1U Active CN209118485U (en) | 2018-12-21 | 2018-12-21 | A kind of very high frequency(VHF) remote controler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209118485U (en) |
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2018
- 2018-12-21 CN CN201822157012.1U patent/CN209118485U/en active Active
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