CN2445370Y - Terminal device of integrated intelligent telegraph operation system - Google Patents
Terminal device of integrated intelligent telegraph operation system Download PDFInfo
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- CN2445370Y CN2445370Y CN 00244721 CN00244721U CN2445370Y CN 2445370 Y CN2445370 Y CN 2445370Y CN 00244721 CN00244721 CN 00244721 CN 00244721 U CN00244721 U CN 00244721U CN 2445370 Y CN2445370 Y CN 2445370Y
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- cpu
- circuit board
- end device
- intelligent traffic
- comprehensive intelligent
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Abstract
The utility model relates to a terminal device of integrated intelligent telegraph operation system, which is composed of a host system circuit board, a slave system circuit board and a related peripheral circuit, wherein the host system circuit board is composed of a main CPU, a system latch connected with the main CPU, a data memory connected with the main CPU and a program memory connected with the main CPU and is also provided with a connecting interface with a standard computer input keyboard, and the slave system circuit board is composed of a slave CPU, a system latch connected with the slave CPU, a data memory connected with the slave CPU and a program memory connected with the slave CPU, wherein the slave CPU is provided with a traffic signal output interface. The main CPU through an I2 C clock leading leg and an I2 C data leading leg is connected with the slave CPU at the communication mode of an I2 C bus. Each circuit board is connected with a power panel.
Description
The utility model relates to the end device of the comprehensive intelligent traffic system of a kind of training of the traffic that is used to communicate by letter and/or practical application.
Can there be different ways such as Morse code, shift frequency lettering (fax) and voice reporting in traditional communication traffic system.Every kind of traffic mode all has separately independently dedicated operations terminal device and system, as hand key, Electronic Keying, fax, radio station transmitter etc., there is not intercommunity therebetween, operating personnel can only train separately and use separately, can not change mutually between the output signal of different traffic modes, not only train difficulty big, efficient is low, also very inconvenience in the use.
Given this, the purpose of this utility model provides a kind of traffic system terminal device with comprehensive intelligent function, it can be unified by the standard computer keyboard incoming message, export in different traffic modes such as Morse code, shift frequency lettering or voice reporting as required, and can realize conversion between the different traffic way of outputs, thereby can greatly improve efficient and the effect that the traffic training is communicated by letter with traffic.
The end device of the comprehensive intelligent traffic of the utility model system is by the main system circuit board, form from system circuit board and relevant peripheral circuit.Wherein the main system circuit board by host CPU and respectively connected system lock storage, data-carrier store and program storage form, the main system circuit board also is provided with connecting interface with the standard computer input keyboard.By forming, be provided with the traffic signal output interface from system circuit board from CPU from CPU and the connected system lock storage of difference, data-carrier store and program storage.Host CPU and between CPU through I
2C clock pin and I
2The C data pin is with I
2C bus communication mode connects.Each circuit board all is connected with power panel, provides working power by it.Main system circuit board in the said structure and can be designed to independently 16 bit single-chip systems respectively from system circuit board, its host CPU and can distinguish from CPU and all to adopt 8051 family chips is as 8XC552 family chips such as PHILIP 80C552 single chip microcontrollers.Its advantage is powerful, and is compatible good, and expanded temperature range, and price is also relatively low.Each data-carrier store can all adopt 62256 chips; Program storage can all adopt the 27C512 chip.I
2C bus communication mode is a kind of multi-master bus that does not have the central primary control device, is made of existing application widely in electric equipments such as colour television set a serial data line and a serial time clock line.Host CPU and adopt I between CPU
2The advantage that C bus communication mode connects is its technology maturation, and dependable performance can realize host CPU and from the bidirectional serial communication between CPU.Through experimental test, its effect is satisfied.
On the basis of said structure, said host CPU TXD that warp is corresponding mutually respectively and RXD pin can also be connected with Morse and monitor chip, the further monitor function of realizing in can and/or using in the training of carrying out traffic communication.In addition, said host CPU can also be connected with display structure through display module chip and corresponding not circuit, as the display structure of digital-code type display structure, screen display structure or other desired appropriate formats such as charactron commonly used or liquid crystal, make the input of traffic and/or output function perfect more and convenient.
Be to realize voice traffic output, can make to be connected with the speech conversion output circuit again from CPU in the said structure, can adopt comparatively ripe at present various forms of speech conversion output circuits.As, can adopt the special-purpose ADPCM codec chips such as MSM6585 of OKI company, also can adopt D/A modular converter chips such as DAC0832, these all are the voice processing technologies of comparative maturity.
Morse code and shift frequency lettering output change-over switch from CPU in the said structure can adopt solid-state relay to realize.
The course of work of the above-mentioned comprehensive intelligent traffic system terminal device of the utility model is: the message that needs to send is behind standard computer keyboard input main system circuit board, the original message signal is discerned and after reception, the storage of message data, the intellectuality processing of message signals and the control of system etc. handles, sent to from system circuit board by the main system circuit board by the I2C bus mode; From system circuit board the message data that receives is converted to Morse code or required telegraph terminal signals such as shift frequency lettering (fax), voice, delivers to through corresponding interface and monitor and delivery outlet.Display structure in the device can show the message that the telegraph operator imports in real time, monitors structure and can monitor the message signals of input.
The above-mentioned traffic system terminal of the utility model apparatus features is with the computing machine to be the center, adopt the communication new technology, under cooperating, corresponding program software passes through same set of end device, after the message input that can unify to send by standard computer keyboard, the traffic signal output of multiple standards is provided on demand, and can finishes storage, call and conversion output mutually message.For example, under Morse's mode of operation, it can realize comprising automatic generation prefix, number number, group number and begin symbol, and the storage intelligence such as message of being sent deposit and send out a function, and manually deposit transmit messages, transfer message, insert newspaper, the conversion of length sign indicating number, the number of depositing in, call out automatically, group is got in the centre, multiple functions such as key is put in order, ON/OFF delivery outlet are reported in message inquiry, message editing, speed adjustment, monitoring; Under shift frequency lettering mode of operation, also can realize intelligence deposit send out, functions such as the conversion of shift frequency lettering newspaper sign indicating number type, baud rate adjustment; Under the voice reporting mode of operation, can realize the adjustment of voice reporting speed, tone adjustment, the conversion of men and women's sound voice reporting and to Morse class pattern under other similar multiple function.Therefore, no matter above-mentioned traffic end device of the present utility model is to be used for radio station machine work and the telegraph operator is trained, and still uses as the traffic terminal, all has extremely strong adaptability and dirigibility.The parallel multiprocessor technology that adopts in the device has strengthened the processing power of system; Adopt interrupt techniques in short-term, finished the interface of single-chip microcomputer and standard computer keyboard, and adopt interconnection that the plate border communication technology finishes chip chamber and communicate by letter, both guaranteed the stability of this end device operation, also reserved bigger space for the further expansion of function.
Below by embodiment as shown in drawings the utility model foregoing is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.
Fig. 1 is a kind of structural representation block diagram of the comprehensive intelligent traffic system terminal device of the utility model.
Fig. 2 is the structural representation of main system circuit board among Fig. 1.
Fig. 3 is the display control circuit structural representation that is connected with Fig. 1 main system circuit board.
Fig. 4 is that the Morse who is connected with Fig. 1 main system circuit board monitors the CPU connection diagram.
Fig. 5 is from the structural representation of system circuit board among Fig. 1.
Fig. 6 is the ADPCM encoding and decoding speech interface electrical block diagram that is connected from system circuit board with Fig. 5.
Fig. 7 is the D/A converting speech interface circuit structural representation that is connected from system circuit board with Fig. 5.
Fig. 8 is the course of work synoptic diagram of the comprehensive intelligent traffic system terminal device of the utility model.
A kind of basic structure that has shown the comprehensive intelligent traffic system terminal device of the utility model among Fig. 1.Device is by the main system circuit board, form from system circuit board and relevant peripheral circuit.
In Fig. 2, the main system circuit board is by host CPU (U1) and respectively connected system lock storage U2, data-carrier store U3 and program storage U4 form; The external interrupt pin of host CPU (U1) and a certain two-way/accurate two-way I/O pin and being connected with data signal line with the clock line of standard computer input keyboard respectively.In Fig. 5, by from CPU (U9) and respectively connected system lock storage U10, data-carrier store U11 and program storage U12, U13 forms from system circuit board; Be provided with Morse code output interface MES-0 and traffic signal output interface ends such as shift frequency lettering output interface DC-0 and voice reporting output interface from CPU (U9).The main system circuit board be independently 16 bit single-chip systems respectively from system circuit board, host CPU wherein (U1) and all adopt PHILIP 80C552 single chip microcontroller from CPU (U9); Host CPU and between CPU respectively through SCL clock pin and SDA data pin with I
2C bus communication mode connects.(U3 U11) all adopts 62256 chips, utilizes standard RAM extended method to obtain 62256 connected mode, and its addressing range can be 0000H-7FFFFH, has the data-storing ability of 32K byte for main system board and each data-carrier store from system board.(U4, U12 U13) all adopt the 27C512 chip to program storage in each system board, and its addressing range is 0000H-FFFFH, have the program storage ability of 64K byte, and bigger space is reserved in the expansion that can be termination function.The working power of device is provided by power supply-interface board, also exports through this power supply-interface board from the traffic signal of system circuit board.
The AD0-AD7 pin of above-mentioned host CPU (U1) also is connected with 8255 display module CPU (U7), and the interface board P1 through appropriate format is connected (as shown in Figure 3) with the digital display structure of using always under corresponding not circuit (U5 and U6) cooperates in a usual manner.Simultaneously, host CPU (U1) the transmission pin TXD pin that warp can be corresponding mutually respectively also is connected (as shown in Figure 4) with Morse's monitoring circuit (U8) of 89C2051 Single Chip Microcomputer (SCM) system with reception pin RXD pin with the standard serial port communication mode.The output switching signal of Morse and shift frequency lettering is produced by solid-state relay.
Above-mentionedly also be connected with two kinds of speech conversion output circuits simultaneously, use so that select as required from CPU (U9).A kind of speech conversion output circuit is an ADPCM encoding and decoding speech interface circuit as shown in Figure 6, that is: the 4-7 pin of the special-purpose decoding chip of MSM6505 (U14) is connected with 16-19 pin from CPU (U9), through the decoded analog voice signal of ADPCM, amplify chip (U15) through its latter linked LM306 audio frequency again, the voice signal of conversion is delivered to monitored and circuit output.Another kind of speech conversion circuit is a D/A converting speech interface circuit as shown in Figure 7, that is: the DA0-DA7 pin of DAC0832 D/A modular converter chip (U16) is connected with 50-57 pin from CPU (U9), analog voice signal after the D/A conversion carries out exporting after audio frequency amplifies through its latter linked LM324 note amplifier again.
The comprehensive intelligent traffic system terminal device course of work of the utility model of said structure form as shown in Figure 8.The base conditioning flow process of different traffic signals is summarized as follows:
A. flow indication signal: 7 pin of host CPU (U1) are delivered to U7 by the P2 mouth with shows signal after receiving the message signals of keyboard input, through the cooperation of PA, PB, PC mouth and not circuit U5 and U6, shows signal are delivered to digital display structure.
B. Morse signal flow process: host CPU (U1) is delivered to the keyboard message signals that receives the data memory U3 storage of mainboard through the P2 mouth; The P2 mouth of U1 accesses message, delivers to I through 23 pin
2The sda line of C bus transmits data to 23 pin from CPU (U9).U9 receives this I
2The C data, and send message data to the data memory (U11) of slave plate through its P2 mouth and store; The P2 mouth of U9 accesses message, goes out Morse's level signal through its 8th human hair combing waste, is sent to the radio station through power supply-interface board.
C. shift frequency lettering signal flow: host CPU (U1) to the incoming message Signal Processing, to the data from CPU (U9) transmit and U9 to I
2The reception of C signal and storage are all with the Morse signal flow process.During message signals output, the P2 mouth of U9 accesses message, goes out shift frequency lettering level signal to power supply-interface board through its 9th human hair combing waste and is sent to the radio station.
D. voice signal flow process: host CPU (U1) to the incoming message Signal Processing, to the data from CPU (U9) transmit and U9 to I
2The reception of C signal and storage are all with the Morse signal flow process.During high temperature signal output, the P2 mouth of U9 accesses message, through its P1 mouth low 4 send 4 bit parallel ADPCM coded voice signals special-purpose coding/decoding module U14 decode to ADPCM after, send analog voice signal through U14 the 10th pin and carry out audio frequency to U15 and amplify, monitor and be sent to the radio station after power supply-interface board is delivered to.When adopting the D/A conversion regime of audio digital signals, similarly handle by corresponding D/A modular converter U16 and audio frequency amplification module U17 in a manner described.
Claims (10)
1. the end device of comprehensive intelligent traffic system, it is characterized in that by the main system circuit board, form from system circuit board and relevant peripheral circuit, wherein the main system circuit board by host CPU (U1) and respectively connected system lock storage (U2), data-carrier store (U3) and program storage (U4) form, the main system circuit board also is provided with connecting interface with the standard computer input keyboard; From system circuit board by from CPU (U9) and respectively connected system lock storage (U10), data-carrier store (U11) and program storage (U12 U13) forms, and is provided with the traffic signal output interface from CPU (U9), host CPU (U1) and between CPU (U9) through I
2C clock pin I
2The C data pin is with I
2C bus communication mode connects, and each circuit board also all is connected with power panel.
2. the end device of comprehensive intelligent traffic as claimed in claim 1 system is characterized in that said host CPU (U1) also is connected with Morse through corresponding mutually TXD and RXD pin respectively and monitors chip (U8).
3. the end device of comprehensive intelligent traffic as claimed in claim 1 system is characterized in that said host CPU (U1) also is connected with display structure through display module chip (U7) and corresponding not circuit (U5).
4. the end device of comprehensive intelligent traffic as claimed in claim 3 system is characterized in that said display structure is digital display structure.
5. the end device of comprehensive intelligent traffic as claimed in claim 1 system is characterized in that saidly also being connected with the speech conversion output circuit from CPU (U9).
6. the end device of comprehensive intelligent traffic as claimed in claim 5 system is characterized in that the said speech conversion output circuit that connects from CPU (U9) is ADPCM codec chip (U14).
7. the end device of comprehensive intelligent traffic as claimed in claim 5 system is characterized in that the said speech conversion output circuit that connects from CPU (U9) is a D/A modular converter chip (U16).
8. the end device of comprehensive intelligent traffic as claimed in claim 1 system is characterized in that said Morse code and shift frequency lettering output change-over switch from CPU (U9) is solid-state relay.
9. as the end device of the described comprehensive intelligent traffic of one of claim 1 to 8 system, it is characterized in that the main system circuit board and be independently 16 bit single-chip systems respectively from system circuit board, data-carrier store (U3, U11) be 62256 chips, program storage (U4, U12 U13) is the 27C512 chip.
10. the end device of comprehensive intelligent traffic as claimed in claim 9 system is characterized in that said host CPU (U1) and all adopts 8051 family chips respectively from CPU (U9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00244721 CN2445370Y (en) | 2000-10-20 | 2000-10-20 | Terminal device of integrated intelligent telegraph operation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00244721 CN2445370Y (en) | 2000-10-20 | 2000-10-20 | Terminal device of integrated intelligent telegraph operation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2445370Y true CN2445370Y (en) | 2001-08-29 |
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ID=33604351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00244721 Expired - Fee Related CN2445370Y (en) | 2000-10-20 | 2000-10-20 | Terminal device of integrated intelligent telegraph operation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2445370Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017440B (en) * | 2006-02-09 | 2011-12-28 | 瑞萨电子株式会社 | Multiprocessor system and start-up method from the same |
| CN108227946A (en) * | 2018-01-30 | 2018-06-29 | 常州国光数据通信有限公司 | The method of work of QWERTY keyboard Electronic Keying and QWERTY keyboard Electronic Keying |
-
2000
- 2000-10-20 CN CN 00244721 patent/CN2445370Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017440B (en) * | 2006-02-09 | 2011-12-28 | 瑞萨电子株式会社 | Multiprocessor system and start-up method from the same |
| CN108227946A (en) * | 2018-01-30 | 2018-06-29 | 常州国光数据通信有限公司 | The method of work of QWERTY keyboard Electronic Keying and QWERTY keyboard Electronic Keying |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |