CN2233136Y - Controller of shortwave transceiver - Google Patents

Abstract

The utility model relates to a controller of a shortwave transceiver, which is provided with a controller case, a front panel of the controller case is provided with a diode for indicating direct-current (DC) voltage in the utility model and a key switch for controlling an alternating-current (AC) power supply, the inner part of the controller case is divided into an upper layer and a lower layer which are fixedly provided with two printed circuit boards, the upper layer is an A circuit board, the lower layer is a B circuit board, and the A circuit board is connected with the B circuit board through a cable; a DC power supply is arranged in the controller case, an opening of the back part of the DC power supply is provided with a socket for inputting an AC power supply, a bunch of connecting wires are led out of the front part of the DC power supply, wherein an AC power supply wire is connected to a switch of the front panel of the controller case, and other DC power supply wires and ground wires are connected to the socket of the A circuit board to be used for supplying power; four sockets are also arranged on the controller case, and leading wires on the sockets are led from the A circuit board.

Description

The short-wave radio set controller

The utility model belongs to the radio communication technology field.

Every technical staff who lives through the radio short wave communication knows that the radio Shortwave Communication System in past is the just combination of receiver and sender only.At the two ends of communication is by manual calling, tuned frequency at a slow speed, and blind trial and set up communication link, it is slow to make communication link set up speed like this, job insecurity, reliability is not high.Yet, develop rapidly along with electronic technology, the application of various jumbo means of communication, this communication mode lags far behind, but in view of Radio Station motor-driven, flexibly and survivability strong, so this means of communication still needs, the hf adaptive communication technology in that the mid-80 grows up makes radio communication regain vitality.In this new communication system, not single just combination of receiver, sender, the controller that control receiver and sender co-ordination also will be arranged, such radio communications system, from having changed the looks of short wave communication traditionally, at the two ends of communication, be to control sender and receiver co-ordination fully with controller, set up communication link automatically.This has not only just satisfied the requirement of automation, and what is more important makes the link establishment speed of radio communication accelerate greatly, and communication is stable, and reliability strengthens, and traffic rate also greatly improves, and also makes the security performance of communication must seal further raising.This technology is passed through development in recent years, and the country of some technology prosperities has developed dissimilar Short Wave Adaptive Communication System in succession, and has dropped into actual use.In China, also there is producer to introduce this communication system of assembling development, but regrettably, at present, is that external or domestic adaptive HF station all is a self-organizing system, each other can not be general.So just limited the application in some aspects of each system.For example: the total platform of diplomatic correspondence has been introduced two adaptive HF stations of HF.80 of the RF.7210 system and the Rockwell.clins company of U.S. Harris company in recent years, and the receiver between them, sender, controller can not be changed mutually.At receving station, 10 kilowatts of powerful transmitters of sending station beyond needing to control 30 kilometers, but can't realize, its main cause is that hardware, software, control command, the control format of the controller in the different system all only designs native system, so can only control the collection of letters and signalling device in the native system, and can not be used for other system, the sender in the arbitrarily replacing system.

In view of the unsatisfactory link of this point that exists in the present radio communications system.The purpose of this utility model is: design and manufacture a kind of universal short-wave radio set controller, sender co-ordination in order to the Remote Control Interface that has the RS.232 standard of the receiver of the Remote Control Interface that has the RS.232 standard of control different manufacturers production and different output power, thereby carry out effective short wave communication, in order to solve the problem in the communication work.

The utility model short-wave radio set controller mainly includes: cabinet (1), and this phase case (1) is a common computer cabinet, it is by chassis cover (11), case front panel (12), (14) are formed at the bottom of cabinet rear board (13) and the cabinet case.It is characterized in that: the left side of case front panel (12) have three light-emitting diodes (15) respectively in order to the indication machine in+5V ,+12V ,-three groups of direct voltages of 12V, there is a key switch (16) on the right side, it is the ac power switch of controller, left side, (14) top at the bottom of the cabinet case, divide two-layer two printed circuit board that are installed with up and down with screw, the upper strata is A circuit board (2), and lower floor is B circuit board (3); Be to connect between A circuit board (2) and the B circuit board (3) by the flat cable (4) of one 50 line is mutual, it on right side at the bottom of the cabinet case DC power supply (5), the rear board (13) of cabinet is close at its rear portion, the input socket (6) that to have an opening part to be provided with a socket be alternating current 220V, drawn a branch of connecting line in its front portion, wherein there are four to be AC power cord, be connected on the switch (16) on case front panel (12) right side, remaining+5V, + 12V,-12V and ground wire all are connected on the socket (JC2) on the A circuit board (2), be used for power supply, four sockets (J1) are arranged on cabinet rear board (13), (J2), (J3), (J4) lead-in wire on it draws from A circuit board (2) and takes over.

Wherein, A circuit board (2) includes: keying circuit connects single-chip microcomputer (IC1), clock generating connects single-chip microcomputer (IC1), connect frequency dividing circuit simultaneously, frequency dividing circuit connects the parallel/serial circuit of communication interface, the parallel/serial circuit of three tunnel communication interfaces connects single-chip microcomputer (IC1), decoding and logical circuit, charged memory and read-only memory by bus respectively, also connects reception drive circuit separately simultaneously respectively; Go up employing single-chip microcomputer (JC1) as central processing unit at A circuit board (2), peripheral circuit is furnished with working procedure memory (IC2, IC3), power down protection random asccess memory (IC4, IC5) and decoder (IC22), (IC18), (IC21) and logical circuit (IC19A, B), (IC20), trigger (1C24), address latch (IC13) and resolution element resistance capacitance and has constituted a control mini system on A circuit board (2); On A circuit board (2), also be provided with serialization controller (IC6), (IC7), (IC8), their data/address bus, address bus and control bus, respectively and logical circuit (IC19A, B) and microprocessor single-chip microcomputer (IC1) link; Be provided with the interface circuit of audio signal input and output on the A circuit board, the audio signal input circuit includes: depressor (T1), operational amplifier (IC35A), data controlled amplifier (IC44), power amplifier (IC45) are handed in relay (K3), isolation; The audio signal output circuit includes: operational amplifier (IC35B, C), isolating transformer (Y2), relay (K2), (K3);

Wherein, B circuit board (3) is mainly by digital signal processor (A11), by control, data, address bus connects double-end storage (A88), connect clock circuit, dual-ported memory passes through control bus respectively, data/address bus, address bus connects single-chip microcomputer (IC1) and the decoding and the logical circuit of A circuit board (2), dual-ported memory also connects the decoding and the logical circuit of B circuit board (3), the memory of high eight-bit, low eight memory, its decoding and logic, high, low eight bit memories, respectively by bus linking number word signal processor (A11) and latch cicuit, the numerical control voicefrequency circuit, latch cicuit connects the relay group, and the data tones frequency circuit connects loudspeaker; Going up its core parts at B circuit board (3) is digital signal processor (A11), and its periphery is furnished with working procedure memory (A44, A55), dual-ported memory (A88), random asccess memory (A66), (A77) and resolution element resistance, processor system of electric capacity formation; Also be provided with analog signal interface circuit (A22) on B circuit board (3), the outside of analog signal interface circuit (A22) also has an auxiliary circuit QZ1, QZ2 and corresponding circuit thereof, and it mainly is to provide reference voltage to analog signal interface circuit (A22); Decoder (A100), (A111), NAND gate (A99), (A12), latch (A144) is the logic decoding latch cicuit on the B circuit board, crystal oscillator (A15) produces the stable clock frequency, and this clock frequency outputs to the work clock of processor as system after trigger (A3) buffering.

The utility model has the advantages that: the short-wave radio set controller can control the dissimilar short-wave receiver machines that has RS.232 standard Remote Control Interface and sender is formed Shortwave Communication System, can be to reaching the frequency scanning that 100 channels that have been preset in the machine carry out different rates, aerial short-wave signal kept automatically in real time listen, and the square radio station of response goes into to exhale signal at any time, also can be artificial or control this station telecommunication system automatically, call signal is sent in the separate unit or the network address that deposit in the machine, and set up communication link automatically, carry out the communication of valid wireless electricity.When calling out, can send the nearly short message of 90 characters, improved the recognition capability of system with this, strengthened the fail safe of communication, manipulating of short-wave radio set controller is very simple, between operator and the controller be by a complete Hanzify terminal screen on carry out the people of menu position formula, question and answer mode, selecting type. the machine dialogue.For being accustomed to the operating personnel of Chinese character, we have good superiority like this.The short-wave radio set controller has solved the contradiction that communication equipment uses, and it can also be controlled powerful transmitter and carry out work, preferably resolves the problem in the communication work.

It is that the user block diagram 2 of short-wave radio set controller in communication system is that the short-wave radio set controller is that report information schematic diagram Fig. 4 is that job menu schematic diagram Fig. 5 is a short-wave radio set controller operation principle block diagram the 6,7,8, the 9th at hardware composition schematic diagram Fig. 3 that the present invention has following accompanying drawing: Fig. 1, A circuit board (2) circuit theory diagrams

(the drawing code name is A1, A2, A3, A4) Figure 10 is B circuit board (3) circuit theory diagrams (the drawing code name is B1)

Number in the figure is as follows: 1. 15. light-emitting diodes, 16. key switch 2.A circuit board 3.B circuit boards, 4. cables, 5. DC power supply, 6. socket J1 at the bottom of the cabinet 11. cabinet case lids 12. case front panels 13. cabinet rear boards 14. cabinet casees, J2, J3, J4. the electronic devices and components on socket IC2. socket A circuit board (2) and the B circuit board (3) are as follows: IC1. single-chip microcomputer (model 8OC31) A11. data signal processor (model 32OC25) IC2, IC3. working procedure memory (27C512) IC4, IC5. random asccess memory (DS1245) IC22, IC18, IC21. decoder (74HCT138) IC19, IC20. logical circuit (74HCT11,74HCT00) the anti-phase IC6 of IC24. trigger (74HCT74) IC13. address latch (74HCT373) OSC. crystal oscillator IC9. frequency divider IC10., IC7, IC8. communication controler (85C30) IC12, IC11. program monitoring circuit (74RCT688, DS1232) IC26, IC27, IC31, IC32. receiver (26LS33) IC23A, C, IC25A, C, IC29A, C. XOR gate (74HCT86) IC23B, D, IC25B, D, IC29B, D. XOR gate (74HCT86) IC34～IC43. line driver (MC3488A) K2, K3. relay T1, T2. isolating transformer IC33A, IC35B, C. operational amplifier (LM347) IC44. data controlled amplifier (X9103) IC45. power amplifier (LM386) A11. digital signal processor (TM32OC25) A44, A55. memory (27C256) A66, A77. random asccess memory (6164) A88. dual-ported memory (7130) A22. analog signal interface circuit (A/D, D/A) (TLC32044C) A3. trigger (74HCT14) QZ1, QZ2. auxiliary circuit A100, A111. decoder (74HCT138) A99, A12. NAND gate (74HCT00,75452) A144. latch (74HCT373) A15. crystal oscillator

Describe the course of work of the present utility model, operation principle and embodiment in detail below in conjunction with accompanying drawing:

The operation principle of short-wave radio set controller in communication system is the technical characterictic of this machine.From the angle that computer hardware uses, the short-wave radio set controller only is a little part in communication system, and as mentioned above, its major function is to control the work reliably automatically of receiver, sender, sets up communication link fast.So the short-wave radio set controller must interconnect its real effect (as shown in Figure 1) of competence exertion with control terminal receiver sender communication terminal.The short-wave radio set controller is after powering up, at first send on the screen that one page report information is presented at control terminal, about 2 second the cls curtain, send one page job menu again and be presented at (as shown in Figure 4) on the screen again, this moment controller just entered normal operating state.Before using for the first time, must programme to it, the operator can use several simple keys on keyboard, according to selecting the carriage return of " settings " item on the job menu, then can demonstrate programming menu, at this moment can import various messaging parameters to controller, divide into groups as frequency channels.Other location, this machine address, working method etc.In a single day programming data deposits in the machine, only otherwise by artificial change, and nonvolatil residing in the machine within 8 years then.After this, open controller and show that first later work of main menu is exactly to enter the frequency scanning working method, aerial radio wave is monitored, on each channel of frequency scanning, all controlled receiver and receive aerial signal, and the identification of loopback controller is judged.In case find to have the call signal in square radio station, then controller control receiver stop frequency scanning, and continue to keep and listen this signal, if go into to exhale this TV station really, then control sender immediately and send answer signal immediately ...The automatic foundation of communication link is performed such, first operator by the calling platform keys in the call command to certain separate unit or network on the keyboard of control terminal, then controller is controlled sender immediately launch specific call signal in certain period of time, change over to then and keep listen state, after being received call signal by the page station, stop frequency scanning immediately, in certain period of time, send answer signal, after the calling platform is received answer signal, send confirmation signal again, after in certain period of time, being received answer signal by the page station, carry out communication with regard to control system and prepare.Both sides have just set up communication link automatically like this, at this moment, both sides' operator just can be in the enterprising line data of terminal or the voice communication of communication, after communication finishes, no matter where send the finish command, then both sides' controller all will automatically terminate communication link, carry out the frequency scanning operating state again.Automatically set up in the process at communication link, the exchange of information is a syllogic.Promptly call out, reply, confirm.Bad as channel situation, certain link not general rule is called out platform and is automatically changed next channel over to by controller and call out, so return multiple, till communication link is set up.In above-mentioned information exchanging process, collecting mail, posting a letter is to carry out work under the control of controller entirely, as for communication, then be that the operator uses this wireless communication link of having set up, carries out concrete communication work on communication terminal.

See also shown in Figure 2:

The utility model short-wave radio set controller mainly includes: cabinet (1), and this phase case (1) is a common computer cabinet, it is by chassis cover (11), case front panel (12), (14) are formed at the bottom of cabinet rear board (13) and the cabinet case.The left side of case front panel (12) have three light-emitting diodes (15) respectively in order to the indication machine in+5V ,+12V ,-three groups of direct voltages of 12V; There is a key switch (16) on the right side, and it is the ac power switch of controller.Two-layer two printed circuit board that are installed with are up and down divided with screw in left side, (14) top at the bottom of the cabinet case.The upper strata is A circuit board (2), and lower floor is B circuit board (3).Going up 167 of total all kinds of electronic devices and components at A circuit board (2), go up 43 of total all kinds of electronic devices and components at B circuit board (3), is to connect mutually by 50 core flat cables (4) that are about 30mm between A circuit board (2) and the B circuit board (3).It on right side at the bottom of the cabinet case DC power supply (5), the rear board (13) of cabinet is close at its rear portion, the input socket (6) that to have an opening part to be provided with a socket be alternating current 220V, drawn a branch of connecting line in its front portion, wherein there are four to be AC power cord, be connected on the switch (16) on case front panel (12) right side, remaining+5V ,+12V ,-the 12V ground wire all is connected on the socket (JC2) on the A circuit board (2), in order to give circuit supply.Draw and take over there being four 9 core D type sockets (J1), (J2), (J3), (J4) lead-in wire on it to go up socket (JC2) on the cabinet rear board (13) from A circuit board (2).

The core of short-wave radio set controller is two printed circuit boards of machine intimate, A circuit board (2) and B circuit board (3).

See also Fig. 5 and cooperate shown in Fig. 6～9:

Wherein A circuit board (2) includes: keying circuit connects single-chip microcomputer (IC1), clock generating connects single-chip microcomputer (IC1), connect frequency dividing circuit simultaneously, frequency dividing circuit connects the parallel/serial circuit of communication interface, the parallel/serial circuit of three tunnel communication interfaces connects single-chip microcomputer (IC1), decoding and logical circuit, charged memory and read-only memory by bus respectively, also connects reception drive circuit separately simultaneously respectively.

Complete machine has adopted the two-shipper treatment technology, promptly used two microprocessors that signal is handled, one of them microprocessor is that single-chip microcomputer (IC1) model is 8OC31, another is that digital signal processor (A11) model is that 32OC25 handles signal, wherein, processor with another processor of audio signal in order to processing control signals.

See A circuit board (2) on the dotted line left side from Fig. 2, dotted line the right is plate in the B electricity (3), and Fig. 6,7,8,9 (drawing code name A1, A2, A3, A4) is the circuit theory diagrams of A circuit board (2), and Figure 10 (drawing code name B1) is the circuit theory diagrams of circuit board (3)

Go up employing 8OC31 single-chip microcomputer (IC1) as central processing unit at A circuit board (2); peripheral circuit is furnished with working procedure memory (IC2; IC3) model is that 27C512 is the EPROM of 64K * 8; power down protection random asccess memory (IC4; IC5) model is that DS1245 is 16K * 8 RAM and decoder (IC22); (IC18); (IC21) model is 4HCT138 and logical circuit (IC19A; B); (IC20) model is 74HCT11; 74HCT00; trigger (IC24) model is 74HCT74; address latch (IC13) model is 74HCT373 and resolution element capacitance resistance etc.; on A circuit board (2), constituted a complete control mini system; its work characteristics is: become square wave after delay oscillator signal process inverter (IC10) shaping of a stable 10.752MHZ of crystal oscillator OSC generation; deliver to processor on the one hand as clock frequency signal; being sent to frequency divider (IC9) model on the other hand is that 74HCT163 carries out becoming 1.536MHZ behind 7 frequency divisions; be sent to Fig. 7; 8; serial communication controller in 9 (IC6); (IC7); (1C8) model is the clock signal of 85C30; the program monitoring circuit by (IC12) model be 74HCT688 and (IC11) model be that DS1232 constitutes; if the discovery procedure operation makes mistakes; program monitoring circuit (IC12) model is that to occur a low level immediately be the 7th pin of DS1232 to program monitoring circuit (IC11) model to the 19th pin of 74HCT688; send a reset signal to single-chip microcomputer immediately; until fault removal system ability operate as normal, guaranteed the trouble free service of program.Shown in Fig. 7,8: also being provided with serialization controller (IC6), (IC7), (IC8) model on A circuit board (2) is 85C30, their 2 address buss of 8 data/address buss and process the device common control bus, respectively with Fig. 6 in logical circuit (IC19A, B) and microprocessor single-chip microcomputer (IC1) link.

Its operation principle is such, at input, from the control terminal receiver, the serial signal that sender comes is earlier by 4 road differential transmission line receivers (IC26), (IC27), (IC31), (IC32) model is that 26LS33 receives, again through XOR gate (IC23A, C) or (IC25A, C) or (IC29A, C) model is that 74HCT86 enters serial communication controller (IC6,7,8) portion is converted to parallel signal within it, make its 5th pin send interrupt signal then to single-chip microcomputer (IC1), it is that 8OC31 need mail to the control terminal receiver that microprocessor single-chip microcomputer (IC1) changes immediately that input program signal fetches the storage of these input signals or further handle same so single-chip microcomputer (IC1) model over to, the parallel data signal of sender, make write signal line and address decode signal earlier, notify certain relevant serial communication controller to prepare to receive data, after the serial communication controller response, parallel data appears on the bus immediately, receive by serialization controller, and parallel data is converted to serial signal output in inside, pass through XOR gate (IC23B again, D) or (IC25B, D) or (IC29B, D) model is 74HCT86 output, again by corresponding two-way RS.423/RS.232 line driver (IC34 is arranged with it, IC43) model is after some among the MC3488A carries out level conversion, and the interface that is outputed to the cabinet rear board by 60 core sockets (JC1) on the A circuit board (2) mails to outside control terminal or receiver or sender.

Be provided with the interface circuit of audio signal input and output on the A circuit board, the audio signal input circuit includes: relay (K3), isolating transformer (T1), far calculate amplifier (IC35A), data controlled amplifier (IC44), power amplifier (IC45).Operation principle is: from the audio signal of controller rear board socket (J3) input from receiver, it is through the guiding of relay (K3), enter the elementary of isolating transformer (T1), this signal is at the secondary two-way that is divided into, 28,29 pin of one route socket (JC1) enter B circuit board (3) and handle, another road is that to enter data controlled amplifier (JC44) model be X9103 to LM347 via operation amplifier (IC33A) model, outputing to power amplifier (IC45) model again is that LM386 carries out exporting to sound horn after the power amplification, notes in order to submit operating personnel to.The audio signal output circuit includes: operational amplifier (IC35B, C), isolating transformer (T2), relay (K2), (K3), its operation principle is: the audio signal that controller need be exported outputs to A circuit board (2) from B circuit board (3) earlier, through operational amplifier (IC35B, C) model is after LM347 amplifies buffering, deliver to and isolate the elementary of transformation (T2), guiding from behind isolating transformer (T2) secondary by relay (2K), (K3), plate output is sent to sender.

See also Fig. 2 and cooperate shown in Figure 10:

B circuit board (3) is mainly by digital signal processor (A11), by control, data, address bus connects double-end storage (A88), connect clock circuit, dual-ported memory passes through control bus respectively, data/address bus, address bus connects single-chip microcomputer (IC1) and the decoding and the logical circuit of A circuit board (2), dual-ported memory, the decoding and the logical circuit that also connect B circuit board (3), the memory EPROM of high eight-bit, low eight memory EPROM, decoding and logic, high, low eight bit memory EPROM are respectively by bus linking number word signal processor (A11) and latch cicuit, the numerical control voicefrequency circuit, latch cicuit connects the relay group, and the data tones frequency circuit connects loudspeaker.

See also shown in Figure 10:

Going up its core parts at B circuit board (3) is that very lagre scale integrated circuit (VLSIC) high speed digital signal processor (A11) model is TMS32OC25, the periphery is furnished with multiplexer (A44, A55) the EPROM model is 27C256, dual-ported memory (A88) model is 7130, random asccess memory (A66), (A77) model is 6164 to have constituted a complete processor system, on B circuit board (3), also be provided with analog signal interface circuit (A22), the audio signal of receiver output guides from end points 28 via A circuit board (2), analog signal interface circuit (A22) model that 29 pin enter B circuit board (3) is the 25th of TLC32044C, 26 pin are at first by the inner anti-aliasing filter of analog signal interface circuit (A22), mould/number (A/D) converter that carries out 14 bit resolutions then carries out mould, transformation of variables, analog signal is transformed into digital signal, via data, outputing to dual-ported memory (A88) model is the RAM7130 storage, and notice A circuit board (2) is taken these data away, so same, the data that controller need send, be idt7130 by A circuit board (2) with dual-ported memory (A88) model that data deposit B circuit board (3) in earlier, notification data signal processor (A11) model is that TMS32OC25 is taken into and handles then, at first these data are become the DX end that serial signal outputs to analog signal interface circuit (A22), carry out D/A (D/A) conversion in circuit inside, is 14 digital signal conversions analog signal, again through the filter of oversampling circuit inside from pin two 1,22 to A circuit boards (2) output to the sender modulate emission, the outside of analog signal interface circuit also has an auxiliary circuit QZ1, QZ2 and corresponding circuit thereof, their major function is to be TLC32044C necessary ± 5V power supply reference voltage when work is provided to analog signal interface circuit (A22) model, decoder (A100), (A111) model is 74HCT138, NAND gate (A99), (A122) model is 74HCT00,75452, latch (A14) 74HC373 is the logic decoding latch cicuit on the B circuit board, crystal oscillator (A15) produces the clock frequency of the higher 20.736MHZ of stability, and this clock frequency outputs to the work clock of processor as system after Schmidt trigger (A33) model is the 74HCT14 buffering.

In sum, the major function of A circuit board (2) is to handle the control signal of various input and output, control and monitoring receiver and sender, the major function of B circuit board (3) is to handle the audio signal of input and output and be responsible for analyzing, calculate the modulation and demodulation signal, information exchange between two circuit boards is that the flat cable by one 50 core carries out, and the signal of the socket on the controller rear board (J1), (J2), (J3), (J4) four interfaces all is that (JC2) draws connection from the socket of A circuit board (2).

Socket (J1) is the interface of people, machine dialogue, operating personnel are from the keyboard of control terminal, the various instructions of assigning, comprising programming information, control command, call signal all is to enter the A circuit board by (J1) to handle, and the operating state of controller, commanded response, fill order situation also are all to output on the terminal screen via (J1) to report to the operator.

Socket (J2) is the interface of controller, receiver, sender, when controller is carried out frequency scanning or call signal or change the instruction that item operators such as working method send, after A circuit board (2) processing, (J2) outputs to receiver and sender via socket, handles and receiver and sender also are input to A circuit board (2) by socket (J2) to the implementation status of its control command.

Socket (J3) is the audio signal input/output interface: the audio signal that receiver receives at first arrives the isolating transformer control circuit of A circuit board (2) by socket (J3), carries out demodulation, computing, analyzing and processing through 50 core flat cables to B circuit board (3) again and the result is reported to processor on the A circuit board (2).Controller needs the outer information data of sending out upward to produce at A circuit board (2) earlier, deliver to B circuit board (3) through 50 core flat cables and carry out coded modulation and form audio signal, output to A circuit board (2) through 50 core flat cables and pass through socket (J3) again through the isolating transformer control circuit and output to transmitter.

Socket (J4) communication terminal interface, after communication link was set up, controller just transferred communication terminal to communication link automatically, and this moment, the operator can utilize various message terminals to communicate.

Implementation process of the present utility model is, at first, makes two circuit boards according to circuit theory diagrams, and welding socket and components and parts are partly inserted good components and parts and slice at last on circuit board, just become A circuit board (2) and B circuit board (3).Prepare a cabinet, make four trapezoidal holes that 9 core D type sockets are installed on the plate in the back earlier, punch at the bottom of the cabinet case according to the location hole on two circuit boards then and fix with screw, the B circuit board is in lower floor, the A circuit board is on the upper strata, fix after two circuit boards, make the flat cable that a length is 50 cores of 30mm again, and at two crimping plug, insert the socket of two circuit boards respectively, A circuit board (2) and B circuit board (3) are linked up to be fixed on four 9 core D type sockets on the rear board of cabinet afterwards with screw, then the relevant holding wire on the socket (JC2) on the A circuit board (2) is drawn firm welding according to designing requirement respectively, again export in the power pack in the computer casing+5V, + 12V,-12V power line draws and inserts the corresponding termination of JC2 socket on the A circuit board, and such short-wave radio set controller has just been made.At this moment, plug control terminal in the back on the plate J1 interface and just can power up debugging, ifs circuit plate welding is errorless, then can demonstrate to be Fig. 3,4 report information and job menu on terminal display.

Claims (3)

1, a kind of short-wave radio set controller, these facility have a cabinet, it is characterized in that: the left side of case front panel (12) have three light-emitting diodes (15) respectively in order to the indication machine in+5V ,+12V ,-three groups of direct voltages of 12V, there is a key switch (16) on the right side, be the ac power switch of controller, two-layer two printed circuit board that are installed with are up and down divided with screw in left side, (14) top at the bottom of the cabinet case, the upper strata is A circuit board (2), and lower floor is B circuit board (3); Connect mutually by a ribbon cable (4) between A circuit board (2) and the B circuit board (3), it on right side at the bottom of the cabinet case DC power supply (5), the rear board (13) of cabinet is close at its rear portion, the input socket (6) that to have an opening part to be provided with a socket be alternating current 220V, drawn a branch of connecting line in its front portion, wherein there are four to be AC power cord, be connected on the switch (16) on case front panel (12) right side, remaining+5V, + 12V,-12V and ground wire all are connected on the socket (JC2) on the A circuit board (2), be used for power supply, four sockets (J1) are arranged on cabinet rear board (13), (J2), (J3), (J4) lead-in wire on it draws from A circuit board (2) and takes over.

2, a kind of short-wave radio set controller according to claim 1, it is characterized in that: wherein A circuit board (2) includes: keying circuit connects single-chip microcomputer (IC1), clock generation circuit connects single-chip microcomputer (IC1), connect frequency dividing circuit simultaneously, frequency dividing circuit connects the parallel/serial circuit of communication interface, the parallel/serial circuit of three tunnel communication interfaces connects single-chip microcomputer (IC1), decoding and logical circuit, charged memory and read-only memory by bus respectively, also connects reception drive circuit separately simultaneously respectively; Go up employing single-chip microcomputer (IC1) as central processing unit at A circuit board (2), peripheral circuit is furnished with working procedure memory (IC2, IC3), power down protection random asccess memory (IC4,1C5) and decoder (IC22), (IC18), (IC21) and logical circuit (IC19A, B), (IC20), trigger (IC24), address latch (IC13) and resolution element resistance, electric capacity has constituted a control mini system on A circuit board (2); On A circuit board (2), also be provided with serialization controller (IC6), (IC7), (IC8), their data/address bus, address bus and control bus, respectively and logical circuit (IC19A, B) and microprocessor single-chip microcomputer (IC1) link; Be provided with the interface circuit of audio signal input and output on the A circuit board, the audio signal input circuit includes: depressor (T1), operational amplifier (IC35A), data controlled amplifier (IC44) and power amplifier (IC45) are handed in relay (K3), isolation; The audio signal output circuit includes: operational amplifier (IC35B, C), isolating transformer (T2), relay (K2), (K3).

3, a kind of short-wave radio set controller according to claim 1, it is characterized in that: B circuit board (3) is mainly by digital signal processor (A11), by control, data, address bus connects double-end storage (A88), connect clock circuit, dual-ported memory passes through control bus respectively, data/address bus, address bus connects single-chip microcomputer (IC1) and the decoding and the logical circuit of A circuit board (2), dual-ported memory also connects the decoding and the logical circuit of B circuit board (3), the memory of high eight-bit, low eight memory, its decoding and logic, high, low eight bit memories, respectively by bus linking number word signal processor (A11) and latch cicuit, the numerical control voicefrequency circuit, latch cicuit connects the relay group, and the data tones frequency circuit connects loudspeaker; Going up its core parts at B circuit board (3) is digital signal processor (A11), and its periphery is furnished with working procedure memory (A44, A55), dual-ported memory (A88), random asccess memory (A66), (A77) and resolution element resistance, processor system of electric capacity formation; Also be provided with analog signal interface circuit (A22) on B circuit board (3), the outside of analog signal interface circuit (A22) also has an auxiliary circuit QZ1, QZ2 and corresponding circuit thereof, and it mainly is to provide operating voltage to analog signal interface circuit (A22); Decoder (A100), (A111), NAND gate (A99), (A122), latch (A144) is the logic decoding latch cicuit on the B circuit board, crystal oscillator (A15) produces the stable clock frequency, and this clock frequency outputs to the work clock of processor as system after trigger (A33) buffering.

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