CN107707365A - A kind of radio station remote control switch controller and control method - Google Patents
A kind of radio station remote control switch controller and control method Download PDFInfo
- Publication number
- CN107707365A CN107707365A CN201711090203.4A CN201711090203A CN107707365A CN 107707365 A CN107707365 A CN 107707365A CN 201711090203 A CN201711090203 A CN 201711090203A CN 107707365 A CN107707365 A CN 107707365A
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- Prior art keywords
- radio station
- interface
- power
- remote control
- change
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of radio station remote control switch controller and control method, controller includes control unit and power subsystem, the Remote Control Interface of control unit receives the instruction from beep box, is sent to processor through FSK modulation demodulator circuit, processor passes through level translation circuit control relay；Radio interface is connected with Remote Control Interface, and indicator lamp and software upgrading interface are connected with processor, and two-wire/four-wire selecting switch is connected with FSK modulation demodulator circuit；Power input interface connects 220V alternating currents, and it is connected respectively with relay and AC DC change-over circuits by power switch, AC DC change-over circuits are connected by DC DC change-over circuits with power supply indicator, and AC DC change-over circuits and DC DC change-over circuits are connected with control unit；Relay is connected by radio station power interface with the power input interface in controlled radio station.The present invention can meet unattended radio station, the use demand of Remote radio station switching on and shutting down.
Description
Technical field
The present invention relates to station management technology, more particularly to a kind of radio station remote control switch controller and control method.
Background technology
At present, radio station technique develops to networking function direction.But many users, when using radio station, radio station is opened
Machine needs operating personnel to reach manually operated by radio station with shutdown.When running into accident, due to operating personnel away from radio station farther out,
Radio station can not be opened in time as needed, so as to influence to use.Some existing radio station controllers are such as sent short by wireless technology
The mode of message controls radio station switch, also based on GSM network, passes through dial mode remote control radio switching on and shutting down；Some skills
Art controls radio station by cable technology using lan network.But confidentiality requirement it is high, do not change and laid the application of cable
Occasion, these technologies can not meet use demand.Therefore do not changing, it is necessary to develop a kind of radio station remote control switch controller
On the premise of circuit and radio station function, there is provided the function of remote control radio station switching on and shutting down.
The content of the invention
Goal of the invention：To solve the deficiencies in the prior art, there is provided it is a kind of do not change active service broadcasting station equipment with function, not yet
In the case of changing laying-out, radio station remote control switch controller is accessed in systems, realizes unattended radio station, long-range control
The function in radio station processed, the rapid radio station remote control switch controller and control method for opening and closing radio station.
Technical scheme：A kind of radio station remote control switch controller, including control unit and power subsystem；
Described control unit connects including Remote Control Interface, radio interface, FSK modulation demodulator circuit, processor, software upgrading
Mouth, two-wire/four-wire selecting switch, indicator lamp and level shifting circuit；Wherein, Remote Control Interface receive from beep box or its
The telecommand that his equipment is sent, processor is sent to by FSK modulation demodulator circuit, processor is looked into by radio interface immediately
The state for connecting radio station is ask, and according to telecommand and radio station state, is controlled by level translation circuit on power subsystem
Relay, realize the powered on and off operation to radio station；Radio interface is connected with Remote Control Interface, and indicator lamp is used at instruction
Manage whether the work of device is normal, software upgrading interface is used for software download and renewal to processor, and the selection of two-wire/four-wire system is opened
Close for controlling processing mode of the FSK modulation demodulator circuit to signal；
The power subsystem includes power input interface, radio station power interface, power switch, AC-DC change-over circuits, DC-
DC change-over circuits, relay and power supply indicator；Wherein, power input interface connection 220V alternating currents, radio station power interface
The power input interface in radio station is connected, power switch controls the power-up of radio station remote control switch controller, and 220V alternating currents are through AC-DC
Change-over circuit and DC-DC change-over circuits provide the dc source needed for its work to control unit, and power supply indicator is used to indicate
Whether power subsystem work is normal, and relay is controlled by processor, is provided to radio station power interface defeated from power input interface
The 220V alternating currents entered.
Preferably, the radio interface and Remote Control Interface use 9 core sockets of CD1L-9TJ locking devices, the electricity
Source input interface and radio station power interface use the core socket of X14J4A aviations 4.
Further, the audio signal of the radio interface and Remote Control Interface is direct-connected, and other information is opened by radio station remote control
Gateway controller forwards.
Preferably, the telecommand is asynchronous frequency shift keyed signals FSK, and transmission rate is 1200 bauds.
In another embodiment, a kind of radio station remote control switch controller, including cabinet, control module and power module, it is described
Control module and power module are arranged in cabinet；
The control module connects including Remote Control Interface, radio interface, FSK modulation demodulator circuit, processor, software upgrading
Mouth, two-wire/four-wire selecting switch, indicator lamp and level shifting circuit；Wherein, control module passes through Remote Control Interface and remote control
Platform or other equipment connection, are connected with radio station by radio interface, are connected between Remote Control Interface and radio interface, and pass through
FSK modulation demodulator circuit is connected with processor；Processor is connected by level shifting circuit with power module, indicator lamp and software
Upgrade interface is connected with processor, and two-wire/four-wire selecting switch is connected with FSK modulation demodulator circuit；
The power module includes power input interface, radio station power interface, power switch, AC-DC change-over circuits, DC-
DC change-over circuits, relay and power supply indicator；Wherein, power input interface connection 220V alternating currents, radio station power interface
The power input interface in radio station is connected, power input interface is connected with relay and AC-DC change-over circuits respectively by power switch
Connect；AC-DC change-over circuits are connected by DC-DC change-over circuits with power supply indicator, AC-DC change-over circuits and DC-DC conversion electricity
Lu Junyu control modules connect；Control module is connected by relay with radio station power interface.
The cabinet includes casing, front panel and rear board, the front panel be provided with power switch, power supply indicator with
And handle, the rear board are provided with Remote Control Interface, radio interface, power input interface, radio station power interface and two wires/tetra-
Line selecting switch.
Preferably, fuse and earthing rod are additionally provided with the rear board.
Wherein, the radio station remote control switch controller is high 2U box-shaped device, is installed near radio station.
A kind of another embodiment, control method based on above-mentioned radio station remote control switch controller, comprises the following steps：
(1) radio station remote control switch controller receives the FSK and voice signal of beep box, enters by FSK modulation demodulator circuit
Row demodulation；
(2) judge whether the signaling after demodulation is radio station switching on and shutting down signaling, if so, then performing step (3)；Otherwise, terminate
Control；
(3) radio station start signaling is determined whether, if so, the output that then switches on power, generates radio station open state；If it is not,
Then deenergization exports, and generates radio station off-mode；
(4) beep box is sent to after controlled radio station on-off state being carried out into FSK modulation；Meanwhile receive controlled radio station
FSK and voice signal, beep box is transmitted to by Remote Control Interface.
Beneficial effect：Compared with prior art, remarkable advantage of the invention is：
(1) control instruction of radio station remote control switch controller reception far-end remote control platform of the invention is opened according to control instruction
Or radio station is closed, realize the function in unattended remote control radio station；
(2) radio station remote control switch controller of the invention does not change radio station original function, and radio station interacts with other equipment
Voice signal, data-signal by this controller transparent forwarding, and need not any change be done to existing radio station；
(3) radio station remote control switch controller of the invention operates with simple and convenient；It is particluarly suitable for army, blank pipe, friendship
Promoted the use of in the industries such as pipe, maritime patrol, fish-farming operation, broadcasting station, have the advantages that using it is simple, equipped flexibly, versatility it is high.
Brief description of the drawings
Fig. 1 is the composition structured flowchart of the present invention；
Fig. 2 is the rear board schematic diagram of the present invention；
Fig. 3 is the front panel schematic diagram of the present invention；
Fig. 4 a and Fig. 4 b are the structural representations of the present invention；
Fig. 5 is the control method flow chart of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, it is the composition structured flowchart of controller of the present invention.Radio station remote control switch controller is mainly single by control
Member 1 and power subsystem 2 form.Wherein：Control unit 1 is by Remote Control Interface 1-1, radio interface 1-2, FSK modulation demodulator circuit 1-
3rd, processor 1-4, software upgrading interface 1-5, two-wire/four-wire selecting switch 1-6, indicator lamp 1-7, level shifting circuit 1-8
Deng composition；Power subsystem 2 is by power input interface 2-1, radio station power interface 2-2, power switch 2-3, AC-DC (exchange-straight
Stream) composition such as change-over circuit 2-4, DC-DC (DC-to-dc) change-over circuit 2-5, relay 2-6, power supply indicator 2-7.
Radio interface 1-2 in control unit 1 is the interface that radio station remote control switch controller is connected with controlled radio station, remote control
Interface 1-1 is the interface that radio station remote control switch controller is connected with far-end remote control platform or system other equipment.Radio interface 1-2 and
Remote Control Interface 1-1 uses 9 core sockets of CD1L-9TJ locking devices.Radio interface 1-2 and Remote Control Interface 1-1 audio are believed
Number direct-connected, other information is forwarded by radio station remote control switch controller.The core component of control unit 1 is processor 1-4, is used
Chip microcontroller.Control unit 1 is connected by Remote Control Interface 1-1 with far-end remote control platform or other equipment, and reception comes from beep box
Or the telecommand that other equipment is sent.Telecommand is asynchronous frequency shift keyed signals FSK, and transmission rate is 1200 bauds, is abided by
Follow CCITT (CCITT) V.23 standards.The telecommand received by Remote Control Interface 1-1, by FSK
Modulation-demodulation circuit 1-3, it is sent to processor 1-4.Processor 1-4 connects the shape in radio station by radio interface 1-2 inquiries immediately
State, and according to telecommand and radio station state, perform the powered up and down operation to radio station.To the powered up and down behaviour in radio station
Make, control the relay 2-6 on power subsystem 2 to realize by level shifting circuit 1-8 by processor 1-4.In control unit 1
Indicator lamp 1-7 is used to indicate whether processor 1-4 work is normal.Software upgrading interface 1-5 is used for the software to processor 1-4
Download and update.Because the mode of connection in radio station has two kinds of two-wire system and four-wire system, two-wire/four-wire selecting switch 1-6 is used for
Control processing modes of the FSK modulation demodulator 1-3 to signal.Control unit mainly completes complete machine control, automatic detection, indicates to show
The function of showing, and communicated with beep box, provide station information to beep box.Control unit receives the control letter that beep box is sent
Order, control power subsystem provide to radio station and are turned on and off AC power, and radio station is entered with beep box by the interface of control unit
Row information interacts.
Power input interface 2-1 connection 220V alternating currents in power subsystem 2, radio station power interface 2-2 connections radio station
Power input interface.Power input interface 2-1 and radio station power interface 2-2 uses the core socket of X14J4A aviations 4.Power switch
2-3 is connected with power input interface, for controlling the power-up of radio station remote control switch controller.220V alternating currents are changed through AC-DC
Circuit 2-4 and DC-DC change-over circuits 2-5 provides the dc source needed for its work to control unit 1.Meanwhile DC-DC conversion electricity
Road 2-5 provides working power to power supply indicator 2-7, and when power subsystem 2 is working properly, power supply indicator 2-7 is bright.Power supply list
Processor 1-4 control in the controlled units 1 of relay 2-6 in member 2, is provided from power input to radio station power interface 2-2
The 220V alternating currents of interface 2-1 inputs.Power subsystem provides required various AC and DC power supplys for complete machine.Power subsystem accesses
220V alternating currents, the dc source needed for its work, and the control of controlled unit are provided for control unit, provided to radio station
220V alternating currents.The control signaling that control unit receives beep box or system other equipment is sent, power subsystem is controlled to radio station
Working power is provided, so as to realize the function of remote control radio station open and close.
As shown in Fig. 2 it is the rear board of controller of the present invention.Remote Control Interface 1-1, radio interface are mainly set on rear board
1-2, power input interface 2-1, radio station power interface 2-2, two-wire/four-wire selecting switch 1-6.In use, Remote Control Interface 1-1
Connect the beep box or other equipment of distal end, the controlled radio station of radio interface 1-2 connections.Power input interface 2-1 accesses 220V is handed over
Stream electricity, radio station power interface 2-2 receive the AC power input in control radio station.Controlled radio station is connected with radio station remote control switch controller
After, the alternating-current power supply switch in controlled radio station should be at opening.Two-wire/four-wire selecting switch 1-6 is two and dialled
Dynamic switch, according to the controlled radio station mode of connection, " two wires " or " four lines " position is allocated to by two-wire/four-wire selecting switch 1-6：When
When controlled radio station wiring is two-wire system, two-wire/four-wire selecting switch 1-6 is allocated to " two wires " position；When controlled radio station wiring is
During four-wire system, two-wire/four-wire selecting switch 1-6 is allocated to " four lines " position.In view of the safe for operation of equipment, larger electricity is prevented
Element or short circuit in stream damage equipment damage to human body, are additionally provided with fuse 2-8 and earthing rod 2-9 on plate below.
As shown in figure 3, it is the front panel of controller of the present invention.Mainly configuration power switch 2-3 and power supply refer on front panel
Show lamp 2-7.Power switch 2-3 uses the gear switch of ship type two, controls the power supply of complete machine.Power supply is set to refer to by power switch 2-3
Show lamp 2-7, to show that it is whether normal that power subsystem 2 works.For convenience of haulage equipment, handle 2- is set in front panel the right and left
10。
As shown in figures 4 a and 4b, it is the structural representation of controller of the present invention.The radio station remote control switch control of the present invention
Device includes cabinet 3 and the control module being arranged in cabinet and power module.Cabinet includes casing, front panel and rear board, preceding
Panel is provided with power switch 2-3, power supply indicator 2-7 and handle 2-10, and rear board is provided with Remote Control Interface 1-1, radio station
Interface 1-2, power input interface 2-1, radio station power interface 2-2, two-wire/four-wire selecting switch 1-6, fuse 2-8 and connect
Ground post 2-9.
As shown in figure 5, it is the control method flow chart of the present invention.The radio station remote control switch controller control method of the present invention
Including：
(1) radio station remote control switch controller receives the FSK and voice signal of beep box, enters by FSK modulation demodulator circuit
Row demodulation；
(2) judge whether the signaling after demodulation is radio station switching on and shutting down signaling, if so, then performing step (3)；Otherwise, terminate
Control；
(3) radio station start signaling is determined whether, if so, the output that then switches on power, generates radio station open state；If it is not,
Then deenergization exports, and generates radio station off-mode；
(4) beep box is sent to after controlled radio station on-off state being carried out into FSK modulation；Meanwhile receive controlled radio station
FSK and voice signal, beep box is transmitted to by Remote Control Interface.
The radio station remote control switch controller of the present invention is high 2U (Unit) box-shaped device, for unattended, long-range distant
The use demand in radio station is controlled, near controlled radio station, signal wire and power line are connected between controlled radio station.Radio station is remotely controlled
The control that switch controller is sent by signal wire and the connection of the beep box or miscellaneous equipment of distal end, reception beep box or other equipment
System instruction, provided to the radio station connected or disconnect working power.And can transposer station voice signal and data signal, keep
Radio station original function is constant, with meet unattended radio station, the switching on and shutting down of Remote radio station use demand.
When specifically used, power input interface 2-1 connects 220V alternating currents；Radio station power interface 2-2 receives the electricity in control radio station
Source inputs；Remote Control Interface 1-1 connects the beep box of distal end；The signaling interface in the controlled radio station of radio interface 1-2 connections.Cable has connected
Bi Hou, opening is in by the power switch in controlled radio station all the time, and the power switch 2-3 of front panel of the present invention is placed in into "ON"
Position, power supply indicator 2-7 is lighted when equipment is working properly.The start that far-end remote control platform is received by Remote Control Interface 1-1 refers to
After order, 220V alternating currents reach radio station power interface 2-2 by power input interface 2-1, realize the start in controlled radio station.Pass through
After Remote Control Interface 1-1 receives the shutdown command of far-end remote control platform, the information that whether has been powered up to beep box feedback controlled radio station,
Such as controlled radio station has powered up, then radio station power interface 2-2 220V exchanges is electrically disconnected, realizes the shutdown in controlled radio station；Such as by
Control radio station is not powered on, and radio station power interface 2-2 220V is exchanged to electrically disconnected action without performing to beep box return information.
Audio-frequency information and data message between controlled radio station and beep box are transmitted by radio interface 1-2 and Remote Control Interface 1-1, not by
Influence.
Claims (8)
- A kind of 1. radio station remote control switch controller, it is characterised in that：Including control unit (1) and power subsystem (2)；Described control unit includes Remote Control Interface (1-1), radio interface (1-2), FSK modulation demodulator circuit (1-3), processor (1-4), software upgrading interface (1-5), two-wire/four-wire selecting switch (1-6), indicator lamp (1-7) and level shifting circuit (1-8)；Wherein, Remote Control Interface receives the telecommand sent from beep box or other equipment, by FSK modulation demodulator circuit Processor is sent to, processor connects the state in radio station by radio interface inquiry immediately, and according to telecommand and electricity Mesa-shaped state, the relay on power subsystem is controlled by level translation circuit, realizes the powered on and off operation to radio station；Radio station Interface is connected with Remote Control Interface, and indicator lamp is used to indicate whether the work of processor is normal, and software upgrading interface is used for place Software download and the renewal of device are managed, two-wire/four-wire selecting switch is used to control processing side of the FSK modulation demodulator circuit to signal Formula；The power subsystem includes power input interface (2-1), radio station power interface (2-2), power switch (2-3), AC-DC and turned Change circuit (2-4), DC-DC change-over circuits (2-5), relay (2-6) and power supply indicator (2-7)；Wherein, power input connects Mouth connection 220V alternating currents, radio station power interface connect the power input interface in radio station, power switch control radio station remote control switch The power-up of controller, 220V alternating currents are provided needed for its work through AC-DC change-over circuits and DC-DC change-over circuits to control unit Dc source, power supply indicator be used for indicate power subsystem work it is whether normal, relay is controlled by processor, to radio station Power interface provides the 220V alternating currents from power input interface input.
- A kind of 2. radio station remote control switch controller according to claim 1, it is characterised in that：The radio interface and remote control Interface uses 9 core sockets of CD1L-9TJ locking devices, and the power input interface and radio station power interface use The core socket of X14J4A aviations 4.
- A kind of 3. radio station remote control switch controller according to claim 1, it is characterised in that：The radio interface and remote control The audio signal of interface is direct-connected, and other information is forwarded by radio station remote control switch controller.
- A kind of 4. radio station remote control switch controller according to claim 1, it is characterised in that：The telecommand is asynchronous Frequency shift keyed signals FSK, transmission rate are 1200 bauds.
- A kind of 5. radio station remote control switch controller, it is characterised in that：Including cabinet (3), control module and power module, the control Molding block and power module are arranged in cabinet；The control module includes Remote Control Interface (1-1), radio interface (1-2), FSK modulation demodulator circuit (1-3), processor (1-4), software upgrading interface (1-5), two-wire/four-wire selecting switch (1-6), indicator lamp (1-7) and level shifting circuit (1-8)；Wherein, control module is connected by Remote Control Interface with beep box or other equipment, is connected by radio interface with radio station, Connect between Remote Control Interface and radio interface, and be connected by FSK modulation demodulator circuit with processor；Processor passes through level Change-over circuit is connected with power module, and indicator lamp and software upgrading interface are connected with processor, two-wire/four-wire selecting switch It is connected with FSK modulation demodulator circuit；The power module includes power input interface (2-1), radio station power interface (2-2), power switch (2-3), AC-DC and turned Change circuit (2-4), DC-DC change-over circuits (2-5), relay (2-6) and power supply indicator (2-7)；Wherein, power input connects Mouth connection 220V alternating currents, radio station power interface connect the power input interface in radio station, and power input interface passes through power switch It is connected respectively with relay and AC-DC change-over circuits；AC-DC change-over circuits are connected by DC-DC change-over circuits and power supply indicator Connect, AC-DC change-over circuits and DC-DC change-over circuits are connected with control module；Control module passes through relay and radio station power supply Interface connects.The cabinet includes casing, front panel and rear board, and the front panel is provided with power switch, power supply indicator and handle Hand, the rear board are provided with Remote Control Interface, radio interface, power input interface, radio station power interface and two-wire/four-wire system Selecting switch.
- A kind of 6. radio station remote control switch controller according to claim 5, it is characterised in that：It is additionally provided with the rear board Fuse and earthing rod.
- A kind of 7. radio station remote control switch controller according to any one of claim 5, it is characterised in that：The radio station remote control Switch controller is high 2U box-shaped device, is installed near radio station.
- A kind of 8. control method based on any one of the claim 1-7 radio station remote control switch controllers, it is characterised in that bag Include following steps：(1) radio station remote control switch controller receives the FSK and voice signal of beep box, is solved by FSK modulation demodulator circuit Adjust；(2) judge whether the signaling after demodulation is radio station switching on and shutting down signaling, if so, then performing step (3)；Otherwise, finishing control；(3) radio station start signaling is determined whether, if so, the output that then switches on power, generates radio station open state；If it is not, then break Switch power supply exports, and generates radio station off-mode；(4) beep box is sent to after controlled radio station on-off state being carried out into FSK modulation；Meanwhile receive the FSK in controlled radio station And voice signal, beep box is transmitted to by Remote Control Interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711090203.4A CN107707365A (en) | 2017-11-08 | 2017-11-08 | A kind of radio station remote control switch controller and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711090203.4A CN107707365A (en) | 2017-11-08 | 2017-11-08 | A kind of radio station remote control switch controller and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107707365A true CN107707365A (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711090203.4A Pending CN107707365A (en) | 2017-11-08 | 2017-11-08 | A kind of radio station remote control switch controller and control method |
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Application publication date: 20180216 |