CN101162909B - Radio station centralized control adapter - Google Patents

Radio station centralized control adapter Download PDF

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Publication number
CN101162909B
CN101162909B CN2006100479793A CN200610047979A CN101162909B CN 101162909 B CN101162909 B CN 101162909B CN 2006100479793 A CN2006100479793 A CN 2006100479793A CN 200610047979 A CN200610047979 A CN 200610047979A CN 101162909 B CN101162909 B CN 101162909B
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China
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pin
chip
meet
resistance
interface
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CN2006100479793A
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CN101162909A (en
Inventor
朴范律
刘三科
王敏
马臣
芦宪祥
肖贤
任宏
李长春
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LIANBO ELECTRONIC TECHNOLOGY Co Ltd HULUDAO CITY
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LIANBO ELECTRONIC TECHNOLOGY Co Ltd HULUDAO CITY
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Abstract

The invention comprises a casing and an adaptor control circuit mounted inside the casing. The adaptor control circuit comprises a remote/near end audio output circuit and input circuit, a language key control circuit and a programmable control circuit. The invention adopts a core control chip for the highly integrated programmable logic devices. In terms of the impedance conversion unit, forwarding encoding/decoding unit, audio forwarding control unit, forwarding protection unit and forwarding input/output unit, programming and matching of specific circuits are implemented on logic functionssuch as formation of unit by key control selection, etc. The invention preserves the original technical performance and working mode of a broadcasting-station, and is capable to achieve interconnection between the broadcasting-station and cable channels, capable to achieve intercommunication and trans-regional connection among broadcasting-stations with different frequencies to realize the management of the computers of broad-casting end stations and relay stations and interconnection of networks. As a result, the coverage and application scope of broadcasting-stations are expanded; the invention has practical functions matching the command and control system such as switching of local and far-end modes, audio transmission control, transmission protection, grading, grouping, through broadcasting, etc.

Description

Radio station centralized control adapter
(1) technical field
The present invention relates to a kind of communication apparatus, particularly relate to a kind of radio station centralized control adapter that has with wireline audio channel interconnecting function.
(2) background technology
The radio station is a kind of traditional means of communication, technology maturation not only, the multiple modes of carrying such as operating distance is far away, easy for installation, use is simple, work is reliable relatively and it is airborne, vehicle-mounted to adopt, bear, can adapt to the communication requirement under land, ocean, the various complicated environmental conditions such as aerial preferably, particularly have the irreplaceable advantage of other communication mode in the emergent application scenario of voice and low-rate data transmission.
Therefore, important role is still played the part of in emergency communication fields such as operation, rescue and relief work, geological exploration from far-off regions, water conservancy exploration, scientific researches in the radio station, enjoy the favor of departments such as the various countries military, people's air defense, government organs always, still have vast market prospect.
Yet, the various traffic class ultrashort wave analog radios that use are at present used and are still rested on traditional " point-to-point " straight-through or repeater mode, can't be interconnected with other communication network, and shared channel and device resource, there is bigger limitation, limited the promotion and application in radio station to a great extent.Particularly fighting then requires to maximally utilise various available resources, means and mode, ensures operational commanding communication but in actual applications.
Therefore, the interconnect problem of the broadband communication network of comprehensive solution ultrashort wave traffic class radio station and high speed development has important practical significance.To this, national governments have all given suitable attention, are just actively developing the research and development of the interconnected application technologies of information such as emergency communication field and stored-program control exchange, low speed data network with the western countries headed by the U.S..
(3) summary of the invention
Purpose of the present invention provides a kind of radio station centralized control adapter that leads to interconnecting function with the wireline audio letter that has, and has solved the Internet problem of the broadband communication network of ultrashort wave traffic class radio station and high speed development.
The technical scheme that adopts is for achieving the above object: under the prerequisite that does not change technical performance of radio station equipment own and application model, utilize multinomial application technologies such as a kind of Programmable Technology FPGA, voice collecting control, interface conversion and data communication, send and the reception voice mode by the control radio station, reach the Internet between ultrashort traffic class radio station and the broadband communication network.
Radio station centralized control adapter comprises cabinet and is installed in adapter control circuit in the cabinet that the adapter control circuit comprises far/the near-end speech imput output circuit, voice key control circuit and programmable control circuit.
Far/and the near-end speech imput output circuit, comprise remote interface P 1, radio interface P 2, local interface P 3Chip U is amplified in computing 1, analog voice control chip U 2, transformer TF 1, potentiometer W 1, W 2And W 3, triode Q 1And relay J 1
Potentiometer W 1With resistance R 1The two ends of the circuit that constitutes in parallel meet transformer TF respectively 1The two ends of secondary coil, i.e. a end, b end, b holds ground connection, W 1Slip termination electrochemical capacitor C 3Negative terminal, C 3Positive terminating resistor R 2
Remote interface P 11 pin through electrochemical capacitor C 8Resistance R 16Meet chip U 17 pin, chip U 17 pin through resistance R 9Ground connection is simultaneously again through resistance R 13Meet chip U 16 pin; Remote interface P 12 pin through electrochemical capacitor C 7, resistance R 15Meet chip U 18 pin, chip U 18 pin through resistance R 10Ground connection, chip U 18 pin again through resistance R 7, electrochemical capacitor C 4Meet chip U 28 pin, simultaneously through electrochemical capacitor C 6, resistance R 14Meet chip U 16 pin, remote interface P 13,4 pin meet electrochemical capacitor C respectively 1, C 2Negative terminal, electrochemical capacitor C 1, C 2Anode be connected the primary coil two ends of transformer TF1.
Chip U 12 pin connecting resistance R 2, chip U 11 pin through resistance R 36Connecting resistance R 2, the while resistance R 17, electrochemical capacitor C 9Meet chip U 21 pin, chip U 13 pin, 5 pin, 10 pin, 12 pin respectively through resistance R 3, R 4, R 5, R 6With resistance R 20With resistance R 21F point on the line connects, and through electrochemical capacitor C 18Ground connection, resistance R 20Meet power interface P 4, resistance R 21Ground connection, chip U 19 pin through resistance R 11, electrochemical capacitor C 5Meet potentiometer W 2The mobile terminal, W 2A termination radio interface P 28 pin, other end ground connection, chip U 16 pin through resistance R 14, electrochemical capacitor C 6, meet chip U 18 pin, chip U 113 pin through resistance R 34, electrochemical capacitor C 12Meet potentiometer W 3The mobile terminal, potentiometer W 3A termination local interface P 34 pin, other end ground connection, triode Q 1Grounded emitter, diode D 5With J 1Behind the coils from parallel connection of coils, one termination+5V, another termination triode Q 1Collector electrode, diode D 5Meet Q 1One end of collector electrode is an anode, triode Q 1Grounded emitter, base stage is through resistance R 30Meet chip U 213 pin; Relay J 1Node J 1-3Meet radio interface P 25 pin, node J 1-4Meet P 22 pin and 3 pin, ground connection simultaneously; Chip U 22 pin and 3 pin meet radio interface P 24 pin;
The voice key control circuit comprises four road signal comparator chip U of voice keying 3, can heavily trigger monostable chip U 4AAnd U 4B, potentiometer W 5, diode D 1, D 2, D 3, D 4Two diode D that oppositely are provided with 1And D 2One chip termination U of the circuit that constitutes in parallel 34 pin, simultaneously through electrochemical capacitor C 13, resistance R 24, chip U 24 pin, its other end chip U 35 pin, and meet potentiometer W 5With resistance R 35F on the line 1Point, potentiometer W 5With meet+5V R after its mobile terminal is connected 35Ground connection; Reverse two diode D that are provided with 3, D 4One chip termination U of the circuit that constitutes in parallel 37 pin, its another termination F 1Point, 6 pin of its another chip termination are simultaneously through electrochemical capacitor C 11, resistance R 19Meet chip U 11 pin; Chip U 32 pin meet chip U 4A2 pin, and through resistance R 25Connect+5V; Chip U 31 pin meet chip U 4B10 pin, and through resistance R 26Connect+5V; Chip U 4A1 pin and chip U 4B9 ground connection; Chip U 4A15 pin connect+5V, 3 pin are through R 27Connect+5V, meet chip U simultaneously 4B11 pin;
Programmable control circuit comprises programmable control chip U 5, serial data interface chip U 6, crystal oscillator J 2Chip U 583 pin connect 5 pin of crystal oscillator, 8 pin of crystal oscillator connect+5V, chip U 59 pin meet detachable key switch SW 1The moved end contact on, meet chip U simultaneously 26 pin; Detachable key switch SW 1Two fixing points in S 1Ground connection, this S 1Point and chip U 52 pin, 84 pin, 1 pin connect; Chip U 510 pin meet chip U 69 pin, 11 pin meet chip U 4A13 pin, chip U 512 pin meet chip U 4B5 pin, chip U 564 pin meet chip U 25 pin, chip U 567 pin meet chip U 213 pin, simultaneously through resistance R 30Meet triode Q 1Base stage, chip U 539 pin meet chip U 611 pin; Chip U 68 pin meet data-interface P 52 pin, chip U 614 pin meet data-interface P 53 pin.
Above-mentioned cabinet is equiped with light-emitting diode D 6, D 7, D 8, diode D 6Negative terminal meet chip U 573 pin, anode is through resistance R 31Connect+5V; Diode D 7Negative terminal meet chip U 574 pin, anode is through resistance R 32Connect+5V; Diode D 8Negative terminal meet chip U 575 pin, anode is through resistance R 33Connect+5V.
Above-mentioned chip U 1Be LM224D chip, U 2Be CD4066BF, chip U 3Be LM339J, chip U 4AAnd U 4BBe 74123 chips.
The present invention had both kept the original technical performance and the mode of operation in radio station, again can radio station and wire message way, voice scheduling equipment or four wire loudspeaking voice dispatch system is interconnected, be connected with trans-regional by the intercommunication of line channel between the radio station of realization different frequent points work, expanded the operating distance in radio station, make end station, radio station and relay station computer management and the network interconnection become possibility simultaneously, not only expanded the application in radio station, and for effectively utilizing the communication resource and providing easy and feasible solution with other voice class application system is integrated; Have local and far-end speech send control, locally switch, send the classification protecting, can realize the chain of stations with far-end mode, hive off, lead to broadcast, intrusion, the utility function of bypassing the immediate leadership etc. and to match with the command scheduling system etc., the present invention also has advantages such as simple to operate, easy to maintenance.
(4) description of drawings
Fig. 1 is a radio station centralized control adapter external form schematic diagram.
Fig. 2 is that radio station centralized control adapter back panel face is provided with schematic diagram.
Fig. 3 is far away/near-end speech imput output circuit schematic diagram.
Fig. 4 is a language key control circuit schematic diagram.
Fig. 5 is the programmable control circuit schematic diagram.
Fig. 6 is a radio station terminal work mode connection diagram.
Fig. 7 is a relaying mode of operation connection diagram.
Fig. 8 is a radio station centralized control adapter logic schematic diagram.
(5) embodiment
Embodiment one
Radio station centralized control adapter comprises cabinet 8 and is installed in adapter control circuit in the cabinet.The adapter control circuit comprises far away/near-end speech imput output circuit, voice key control circuit and programmable control circuit.As shown in Figure 3-Figure 5, the adapter control circuit comprises six chip blocks and peripheral circuit thereof.Six chip blocks are respectively:
The chip U that computing is amplified 1Model is the chip U of LM224D, analog voice control circuit 2Model is the chip U of CD4066BF, voice keying acquisition module 3Model is that LM339J, two-way can heavily trigger monostable chip U 4Model is the chip U of 74LS123, control able to programme 5Model is the chip U of EPM7128SLC84-15, serial data interface special use 6Model is MAX232CPE.
Far/and near-end language output circuit, comprise remote interface P 1, radio interface P 2, local interface P 3, chip U 1And U 2, transformer TF 1, triode Q 1, relay J 1, diode D 5With potentiometer W 1, W 2
Remote interface P 11 pin through electrochemical capacitor C 8, resistance R 16Meet chip U 17 pin, chip U 17 pin through resistance R 9Ground connection is simultaneously again through resistance R 13Meet chip U 16 pin; Remote interface P 12 pin through electrochemical capacitor C 7, resistance R 15Meet chip U 18 pin, chip U 18 pin through resistance R 10Ground connection, chip U 18 pin again through resistance R 7, electrochemical capacitor C 4Meet chip U 28 pin, simultaneously through electrochemical capacitor C 6, resistance R 14Meet chip U 16 pin, remote interface P 13,4 pin meet electrochemical capacitor C respectively 1, C 2Negative terminal, electrochemical capacitor C 1, C 2Anode be connected the primary coil two ends of transformer TF1, its secondary coil and connecting resistance R 1With potentiometer W 1Two stiff ends, an end ground connection wherein, potentiometer W 1The central movable contact meet electrochemical capacitor C 3Negative terminal, through resistance R 2Meet chip U 12 pin, chip U 12 pin also through resistance R 36Be connected chip U 11 pin, chip U 11 pin again through resistance R 8Ground connection.
Local interface P 31 pin direct modeling voice control chip U 29 pin, local interface P 3The direct-connected back of 2,3 pin ground connection, simultaneously with 4 pin and meet potentiometer W 3Two fixed endpoints, potentiometer W 3The intermediate active contact meet electrochemical capacitor C 12Negative terminal, resistance R 34Meet chip U 113 pin.
Power interface P 41,2 pin from being connected and ground connection, 3,4 pin are the anode of power supply 12V from being connected; Power interface P 41,4 pin electrolytic capacitor filter C in parallel 17, C 17Negativing ending grounding is attempted by divider resistance R simultaneously again 20, R 21Two ends, R 21Ground connection.
Chip U 19 pin through resistance R 12With chip U 18 pin link to each other chip U 19 pin again through resistance R 11, electrochemical capacitor C 5With potentiometer W 2Center contact in succession, potentiometer W 2One termination radio interface P 2An end, other end ground connection, chip U 11 pin also through resistance R 17, electrochemical capacitor C 9Connect chip U 21 pin, chip U 13,5,10,12 pin respectively through the resistance R of similar resistance 3, R 4, R 5, R 6Be connected on divider resistance R 20, R 21Middle point of contact F, and through bypass electrochemical capacitor C 18Ground connection, chip U 113 pin through resistance R 22Be connected to chip U 114 pin, chip U 114 pin through resistance R 23Ground connection.
Relay J 1No. 2 ends of coil are connected to triode Q 1Collector electrode, relay J 1Contact 3,4 receive radio interface P respectively 25 pin and 2 pin, radio interface P 22,3 pin short circuit and ground connection, diode D 5Be attempted by the relay coil two ends, diode D 5Positive termination triode Q 1Collector electrode, triode Q 1Grounded emitter, base stage is through resistance R 30Be connected to chip U 213 pin.
The language key control circuit comprises chip U 3, U 4A, U 4BWith diode D 1, D 2, D 3, D 4Chip U 34 pin through direction two clamping diode D on the contrary and again in parallel 1, D 2Be connected to potentiometer W 5With resistance R 35F on the line 1Point, chip U 35 pin directly link F 1The point.Potentiometer W 5Another stiff end and sliding end link together and be connected on the anode of 5V power supply.Two opposite clamping diode D that are provided with of direction 3, D 4After the parallel connection, a chip termination U 36 pin, another chip termination U 37 pin, meet potentiometer W simultaneously 5With resistance R 35F on the line 1The point.Chip U 34 pin through electrochemical capacitor C 13, resistance R 24Meet chip U 24 pin, chip U 36 pin through electrochemical capacitor C 11, resistance R 19Chip U 11 pin.Chip U 32 pin through resistance R 25Connect+5V, meet chip U simultaneously 9A2 pin, chip U 31 pin through resistance R 26Meet 5V, meet chip U simultaneously 4B10 pin, chip U 4A15 pin through resistance R 28Connect+5V, meet electrochemical capacitor C simultaneously 14Anode, electrochemical capacitor C 14Negative terminal meet chip U 4A14 pin.Chip U 4A1 pin ground connection, 3 pin are through resistance R 27Connect+5V, meet chip U simultaneously 4B11 pin.
Programmable control circuit comprises chip U 5, crystal oscillator J 2, chip U 6, data-interface P 5 Crystal oscillator J 28 pin connect+5V, 5 pin meet chip U 583 pin, 4 pin ground connection.
Chip U 567 pin receive chip U 213 pin, chip U 564 pin be connected to chip U 25 pin, chip U 59 pin be connected detachable key switch SW 1The moved end contact on, detachable key switch SW 1Two fixed endpoints in S 1Point ground connection, a free time, chip U 52,84,1 pin common ground, chip U 59 pin directly arrive chip U 26 pin, chip U 64 pin meet electrochemical capacitor C 21Anode, C 21Negative terminal meet U 65 pin.Chip U 61 pin through electrochemical capacitor C 20Meet chip U 63 pin.
Data-interface P 52 pin be connected to chip U 68 pin, data-interface P 53 pin be connected to chip U 614 pin, data-interface P 55 pin ground connection;
Chip U 611 pin be connected to chip U 139 pin, chip U 69 pin be connected to chip U 510 pin;
Cabinet 8 has former and later two plate faces 10,9, mains switch 6 is equipped with in the left side of cabinet front panel face 10, mains switch 6 is connected with a power line of being introduced by outlet 4, be connected to the internal power supply transformer with another root power line of being introduced by outlet 4 after being connected in series cartridge fuse again, the mode of operation switch SW is equipped with on the right side of cabinet 8 front panel faces 10 1The mode of operation switch SW 1A fixed terminals free time, another fixed terminals and moving some terminals are received printed circuit board (PCB).The centre of cabinet 8 front panel faces 10 is equipped with the light-emitting diode D of audio frequency LED light 6, the light-emitting diode D of the LED light of protection arranged 7And the light-emitting diode D of far-end/local LED light arranged 8, these three light-emitting diode D 6, D 7, D 8Be connected to printed circuit board (PCB).
Be equipped with words box socket 7 on the back panel face 9 of cabinet 8, outlet 4, remote interface F 1 Socket 1 and printed circuit board (PCB) on remote interface F 1Be connected radio interface P 2Socket 2 and printed circuit board (PCB) on radio interface P 2Be connected local interface P 3Socket 3 and printed circuit board (PCB) on local interface P 3Be connected data-interface P 5Socket 5 and printed circuit board (PCB) on data-interface P 5Be connected.
Operation principle
The present invention adopts the kernel control chip U5 of programmable logic device to arrange in pairs or groups mutually with physical circuit, signal through transfering the letter coding/decoding unit 20, impedance conversion unit 21, transfering the letter I/O unit 22, audio frequency transfering the letter control unit 23, transfering the letter protected location 24, keying select to form logic functions such as unit 25 and transmit and control.
1, far away/near-end speech I/O
As Figure 1-3, remote interface F 1As standard four line E﹠amp; The M communication interface can connect that this locality/far-end is raised one's voice or other speech ciphering equipment or system.
Far-end four line E﹠amp; The M voice signal is by remote interface F 13,4 pin inputs, through transformer TF 1Coupling, W 1The potentiometer volume becomes non-equilibrium signal by balanced signal after regulating, and is input to U 1 Operational amplifier 2 pin, after amplifying by U 11 pin divide two-way output, wherein, far-end speech signal Y 1Output to analog voice control circuit chip U 21 pin, after controlling by chip U 22 pin output to radio interface P 24 pin, as the phonetic entry of posting a letter in radio station; Far-end keying signal Y 2Give the chip U of voice keying module 36 pin, voice signal is converted to pulse signal, by chip U 31 pin go to trigger and can heavily trigger monostable chip U 410 pin, high-level control signal during forming far-end speech and sending, far-end speech send the retention time that stops the back high level signal and can adjust.
The audio signal DY that the radio station receives is by radio interface P 28 pin be input to U 19 pin, through amplifying, after paraphase handles, converting four line E﹠amp to; The M voice signal is through remote interface F 11,2 pin output.
Local interface P 3As the transfering the letter interface, connect to form the transfering the letter relay station with another radio station and use.This interface signal is 2 line non-equilibrium signals, and signal is input to chip U 113 pin, through amplifying the back by chip U 114 pin output signal J 2, divide two-way to give simulation control module chip U respectively 2With voice keying acquisition module chip U 3During transfering the letter, the audio signal that the radio station receives is by chip U 18 pin output to analog voice control chip U 2, after controlling by chip U 29 pin output to local interface P 31 pin.
Be subjected to from programmable chip U in far-end, near-end mode of operation 5Control signal JK, YK control.
2, analog voice control circuit
Chip U 2Be four path analoging switch, be used for far away/near-end mode of operation remote interface F 1, local interface P 3The analog signal switching controls.This chip is selected remote interface F according to YK, the effective state of JK high level 1Or local interface P 3Export to the signal that the radio station sends, when forcing the transfering the letter signal effective, the voice signal J that the radio station receives 2By U 29 pin output to local interface P 3
3, voice keying Acquisition Circuit
Chip U 3Be four road signal comparators, be used for voice signal-pulse signal conversion; Chip U4 is that two-way can heavily trigger monostable circuit, is used to control the transmission keying in radio station.
From far/Y of near-end speech processing section 2, J 2Voice signal is respectively by chip U 34,6 pin inputs after convert to voice signal continually varying pulse signal, by chip U 3The direct chip U of 2,1 pin 42,10 pin, through chip U 4Monostable circuit forms two-way keying signal JJ, YY, by chip U 4The direct chip U of 13,3 pin 511,12 pin, send to programmable chip U 5Control circuit.The retention time of far-end and near-end high level signal can be passed through resistance R respectively after high-level control signal during the formation far-end speech sends, far-end speech sent and stop 27, resistance R 28Adjust.
4, radio interface circuit
From programmable chip U 5The keying signal control triode Q of control circuit of 67 pin 1Conducting state, as chip U 567 pin output high level the time relay J 13,4 junction closures, to radio station output keying signal; The voice signal DY that the radio station receives then exports to far/near-end speech treatment circuit part, and the while is self simulation control module chip U in the future 2The signal of 2 pin export to the radio station, finish voice communication with the radio station.
5, programmable chip control circuit
Programmable control chip U 5Be radio station preposition control adapter core control circuit, master chip U 5Carry out functions such as data communication, keying logic control, radio station transmission protection, pressure near-end transfering the letter by programming mode.Chip U 6For the serial data interface special chip, finish conversion of signals, and by Transistor-Transistor Logic level and chip U 5Connect.Data-interface P 5Be used to receive the data-signal of control console, the control forward mode, and to control desk sending station work state information.When far-end is controlled when effective chip U 5Control circuit is selected far-end keying signal YY, exports far-end control signal YK control simulation control module circuit chip U simultaneously 2With radio interface P 2Circuit keying output, realize radio interface P 2With remote interface F 1Voice communication; When data-signal is near-end pattern or pressure near-end mode of operation, then select near-end control signal JJ to control, the radio station sends keying signal JK, simultaneously by local interface P 3With radio interface P 2Communication.
Protection part in radio station is then implemented control according to radio station actual working state and running parameter, during as if work predicted impact radio station, radio station, will cut off sending keying signal JK/YK, with indicator light and data alarm mode, notifies local operator and control desk simultaneously.
Embodiment two
Embodiment two is structurally basic identical with embodiment one, different is is connected radio station centralized control adapter 13 and crypto 12 is connected with radio station 11 again with crypto 12, link with four line voice signal lines 18 and serial port data line 19 and control centre's computer/audio frequency apparatus 17, as shown in Figure 6, be hinged with again at local interface P after box 15 is connected transfering the letter socket 14 talking about again 4 Socket 4, with communication cable the words box socket 7 of the words pod interface 16 in radio station and radio station centralized control adapter 13 is linked and to have formed a radio station terminal work mode.
Embodiment three
Embodiment three is structurally basic identical with embodiment two, the different local interface P with the radio station centralized control adapter 13 in two radio station terminal work modes 4Socket connect mutually, as shown in Figure 7, four line voice signal lines 18 and control centre's computer/audio frequency apparatus 17 of the serial port data line 19 of two telephone terminals and wire message way link.

Claims (3)

1. radio station centralized control adapter comprises cabinet (8) and is installed in adapter control circuit in the cabinet, and the adapter control circuit comprises far/the near-end speech imput output circuit that voice key control circuit and programmable control circuit is characterized in that:
Far/and the near-end speech imput output circuit, comprise remote interface P 1, local interface P 3, radio interface P 2, computing amplifies chip U 1, analog voice control chip U 2, transformer TF 1, potentiometer W 1, W 2And W 3, triode Q 1And relay J 1
Potentiometer W 1With resistance R 1The two ends of the circuit that constitutes in parallel meet transformer TF respectively 1The two ends of secondary coil, i.e. a end, b end, b holds ground connection, W 1Slip termination electrochemical capacitor C 3Negative terminal, C 3Positive terminating resistor R 2
Remote interface P 1No. 1 pin through electrochemical capacitor C 8, resistance R 16Meet chip U 1No. 7 pin, chip U 1No. 7 pin through resistance R 9Ground connection is simultaneously again through resistance R 13Meet chip U 1No. 6 pin; Remote interface P 1No. 2 pin through electrochemical capacitor C 7, resistance R 15Meet chip U 1No. 8 pin, chip U 1No. 8 pin through resistance R 10Ground connection, chip U 1No. 8 pin again through resistance R 7, electrochemical capacitor C 4Meet chip U 2No. 8 pin, simultaneously through electrochemical capacitor C 6, resistance R 14Meet chip U 1No. 6 pin, remote interface P 1No. 3, No. 4 pin meet electrochemical capacitor C respectively 1, C 2Negative terminal, electrochemical capacitor C 1, C 2Anode be connected the primary coil two ends of transformer TF1;
Chip U 1No. 2 pin connecting resistance R 2, chip U 1No. 1 pin through resistance R 36Connecting resistance R 2, the while resistance R 17, electrochemical capacitor C 9Meet chip U 2No. 1 pin, chip U 1No. 3 pin, No. 5 pin, No. 10 pin, No. 12 pin respectively through resistance R 3, R 4, R 5, R 6With resistance R 20With resistance R 21F point on the line connects, and through electrochemical capacitor C 18Ground connection, resistance R 20Meet power interface P 4, resistance R 21Ground connection, chip U 1No. 9 pin through resistance R 11, electrochemical capacitor C 5Meet potentiometer W 2The mobile terminal, W 2A termination radio interface P 2No. 8 pin, other end ground connection, chip U 1No. 6 pin through resistance R 14, electrochemical capacitor C 6, meet chip U 1No. 8 pin, chip U 1No. 13 pin through resistance R 34, electrochemical capacitor C 12Meet potentiometer W 3The mobile terminal, potentiometer W 3A termination local interface P 3No. 4 pin, other end ground connection, triode Q 1Grounded emitter, diode D 5With J 1Behind the coils from parallel connection of coils, one termination+5V, another termination triode Q 1Collector electrode, diode D 5Meet Q 1One end of collector electrode is an anode, triode Q 1Grounded emitter, base stage is through resistance R 30Meet chip U 2No. 13 pin; Relay J 1Node J 1-3Meet radio interface P 2No. 5 pin, node J 1-4Meet radio interface P 2No. 2 pin and No. 3 pin, ground connection simultaneously; Chip U 2No. 2 pin and No. 3 pin meet radio interface P 2No. 4 pin;
The voice key control circuit comprises four road signal comparator chip U of voice keying 3, can heavily trigger monostable chip U 4AAnd U 4B, potentiometer W 5, diode D 1, D 2, D 3, D 4Two diode D that oppositely are provided with 1And D 2One chip termination U of the circuit that constitutes in parallel 3No. 4 pin, simultaneously through electrochemical capacitor C 13, resistance R 24, chip U 2No. 4 pin, its other end chip U 3No. 5 pin, and meet potentiometer W 5With resistance R 35F on the line 1Point, potentiometer W 5With meet+5V R after its mobile terminal is connected 35Ground connection; Reverse two diode D that are provided with 3, D 4One chip termination U of the circuit that constitutes in parallel 3No. 7 pin, and meet potentiometer W 5With resistance R 35F on the line 1Point, its another chip termination U 3No. 6 pin, simultaneously through electrochemical capacitor C 11, resistance R 19Meet chip U 1No. 1 pin; Chip U 3No. 2 pin meet chip U 4ANo. 2 pin, and through resistance R 25Connect+5V; Chip U 3No. 1 pin meet chip U 4BNo. 10 pin, and through resistance R 26Connect+5V; Chip U 4ANo. 1 pin and chip U 4BNo. 9 pin ground connection; Chip U 4ANo. 15 pin connect+5V, No. 3 pin are through R 27Connect+5V, meet chip U simultaneously 4BNo. 11 pin;
Programmable control circuit comprises programmable control chip U 5, serial data interface chip U 6, crystal oscillator J 2Chip U 5No. 83 pin connect No. 5 pin of crystal oscillator, No. 8 pin of crystal oscillator meet+5V chip U 5No. 9 pin meet detachable key switch SW 1The moved end contact on, meet chip U simultaneously 2No. 6 pin; Detachable key switch SW 1Two fixing points in S 1Ground connection, this S 1Point and chip U 5No. 2 pin, No. 84 pin, No. 1 pin connect; Chip U 5No. 10 pin meet chip U 6No. 9 pin, No. 11 pin meets chip U 4ANo. 13 pin, chip U 5No. 12 pin meet chip U 4BNo. 5 pin, chip U 5No. 64 pin meet chip U 2No. 5 pin, chip U 5No. 67 pin meet chip U 2No. 13 pin, simultaneously through resistance R 30Meet triode Q 1Base stage, chip U 5No. 39 pin meet chip U 6No. 11 pin; Chip U 6No. 8 pin meet data-interface P 5No. 2 pin, chip U 6No. 14 pin meet data-interface P 5No. 3 pin.
2. radio station according to claim 1 centralized control adapter is characterized in that being equiped with light-emitting diode D at cabinet (8) 6, D 7, D 8, diode D 6Negative terminal meet chip U 5No. 73 pin, anode is through resistance R 31Connect+5V; Diode D 7Negative terminal meet chip U 5No. 74 pin, anode is through resistance R 32Connect+5V; Diode D 8Negative terminal meet chip U 5No. 75 pin, anode is through resistance R 33Connect+5V.
3. radio station according to claim 1 centralized control adapter is characterized in that described chip U 1Be LM224D chip, U 2Be CD4066BF, chip U 3Be LM339J, chip U 4AAnd U 4BBe 74123 chips.
CN2006100479793A 2006-10-09 2006-10-09 Radio station centralized control adapter Expired - Fee Related CN101162909B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2006100479793A CN101162909B (en) 2006-10-09 2006-10-09 Radio station centralized control adapter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2006100479793A CN101162909B (en) 2006-10-09 2006-10-09 Radio station centralized control adapter

Publications (2)

Publication Number Publication Date
CN101162909A CN101162909A (en) 2008-04-16
CN101162909B true CN101162909B (en) 2010-12-15

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CN102904658B (en) * 2012-09-21 2015-02-11 广州海格通信集团股份有限公司 Radio multi-party using control device and method
CN104253913B (en) * 2014-09-04 2018-03-02 河北远东通信系统工程有限公司 It is a kind of that the controllable method for broadcasting meeting is realized in command scheduling meeting
CN115276697A (en) * 2022-07-22 2022-11-01 交通运输部规划研究院 Coast radio station communication system integrated with intelligent voice
CN115134685B (en) * 2022-08-30 2023-01-20 天津七一二移动通信有限公司 Digital station radio station interface branch and remote transmission equipment and implementation method

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CN2124530U (en) * 1992-04-01 1992-12-09 侯文龙 Automatic network switchover arrangement for sw radio station and ultra short wave radio station
CN2233136Y (en) * 1995-09-22 1996-08-14 中华人民共和国外交部通信总台 Controller of shortwave transceiver
EP1326394A1 (en) * 2000-10-13 2003-07-09 Link Evolution Co., Ltd. Infrared communication adapter

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CN2124530U (en) * 1992-04-01 1992-12-09 侯文龙 Automatic network switchover arrangement for sw radio station and ultra short wave radio station
CN2233136Y (en) * 1995-09-22 1996-08-14 中华人民共和国外交部通信总台 Controller of shortwave transceiver
EP1326394A1 (en) * 2000-10-13 2003-07-09 Link Evolution Co., Ltd. Infrared communication adapter

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