CN2306617Y - Telephone device for researching relative material - Google Patents

Abstract

The utility model relates to a telephone device for consulting relative data. The utility model is characterized in that a telephone information processing system comprises an 8-bit microprocessor, a static reading/ writing storage circuit controlled by the 8-bit microprocessor, a liquid crystal display circuit, an oscillating circuit and a reset circuit; the utility model is connected in series with a telephone circuit, so that the utility model can automatically and synchronically record and display the related data of the talking, and the operation is convenient; users can very visually consult each-time talking telephone number, talking date, talking start time, talking time, and times of telephone accumulation on a display screen, so that the utility model commendably solves the phenomenon that the official telephone often can be used for long-distance telephone, the information station is often dialed, the foreign eroticism telephone is often dialed, etc. The utility model can also provide the evidence from the non-permission series telephone and the covertly telephoning, and can also avoid the telephone inquiry trouble in the post and telecommunication office. The utility model can reduce the loss of the users, particularly the loss of official telephone users.

Description

The Help by Phone device

The utility model belongs to the wire communication terminal part, is specifically related to a kind of energy synchronous recording, counting, storage and the conversation Help by Phone device of situation that shows directly perceived.

Along with expanding economy, the raising of living standards of the people, the popularity rate of phone is more and more higher.Popularizing of phone brought very big convenience to people, but occurred simultaneously random dial long-distance, batter phenomenons such as information station, external dial-a-porn and telephoning illegally, give the user, particularly the public telephone user causes enormous economic loss.

The Help by Phone device that the purpose of this utility model is to provide the automatic synchronous recording of a kind of energy, counting, storage and shows call scenarios.

Help by Phone device of the present utility model, comprise power supply circuits, external analog circuitry and phone information treatment system, described external analog circuitry comprises overvoltage crowbar, polarity switching, engaged test circuit, pulse test circuit PLUSE, A/D analog to digital conversion circuit, double-tone test circuit DTMF frequently, it is characterized in that described phone information treatment system comprises a 8-bit microprocessor uK3 CPU and static read/write store circuit uK1, liquid crystal display circuit LCD1, oscillating circuit, reset circuit and a systems soft ware of being controlled by this microprocessor; Described 8-bit microprocessor is that band SMC36, its ROM are that 8K, RAM are CMOS microprocessor 32K * 8 and that have the LED driving; Described static read/writable memory device uK1 is a static memory with 32K * 8 memory space, its I/O data port D0～D7, address mouth the 1st～8 pin respectively with I/O data port the 36th～43 pin of above-mentioned uK3 CPU, the I/O address mouth the 1st of uK3 CPU, 2,75～80 pin link to each other, it is the 20th years old, control mouth the 25th, 31 pin of 22,27 pin and uK3 CPU links to each other; Described oscillating circuit comprises the magnet oscillator circuit that links to each other with the 49th, 50 pin of uK3 CPU and the clock oscillation circuit that links to each other with the 47th, 48 pin of uK3 CPU; Described reset circuit, comprise external key " SET ", " DOWN ", " UP " and triode uK2, resistance R K3, external key " SET ", " DOWN ", " UP " link to each other with I/O control mouthful the 33rd～35 pin of uK3 CPU, and its uK2, RK3 link to each other with " RESET " mouthful the 44th pin of uK2 CPU; Described liquid crystal display circuit mainly is made up of LCD panel LCD1, and the 1st～32 pin of its LCD1 is by the 51st～80 pin of conducting resinl and 8-bit microprocessor uK3 CPU, and 1,2 pin joins; Two pairs of driver the 3rd～6 pin of order mouth the 33rd～36 pin of LCD1 and 8-bit microprocessor uK3 CPU join, and order mouth the 25th～30 pin of LCD1 and the 3rd～8 pin of uK1 join; Described systems soft ware, adopting " compositional language " is developing instrument, by writing the 8KROM district of 8-bit microprocessor uK3 CPU, finishes its system handles function: clock, the calendar counting is handled, judgment processing that the line is busy, and dialing is handled, and receives echo and handles, record, counting, storage shows to be handled.

In order to ensure the continuity of when changing battery, powering, guarantee that the memory stores record does not disappear, can be at power supply and uK3 CPU, energy storage and low level test circuit are set between the uK1, power supply CN2 by triode, resistance and electric capacity respectively with the 20th pin of uK3 CPU with link to each other with 18 pin of ul, constitute and power and accumulator; Power supply CN2 links to each other with the 18th pin of uK3 CPU by triode, resistance, and formation is judged whether low-level circuit of CN2.

External analog circuitry of the present utility model belongs to the universal circuit of existing telephone inquiry, wherein overvoltage crowbar for example can adopt TNR1 type protective circuit, polarity switching generally adopts the bridge rectifier of D1～D4, the circuit that engaged test circuit normally is made of triode Q1, Q2, Q5, double-tone test circuit frequently then can be made of capacitor C 1 and u1, pulse signal (PLuse) test circuit is made of triode Q9, and the A/D analog to digital conversion circuit is made of triode Q7, Q8 and u1; The delivery outlet of overvoltage crowbar links to each other with the polarity switching input port, its delivery outlet of this polarity switching links to each other with the input port of engaged test circuit, this engaged test circuit is divided into two-way output, the one tunnel through double-tone frequently test circuit link to each other with the 12nd～15 pin of uK3 CPU; Another road links to each other with the 16th, 17 pin of uK3 CPU by PLuse test circuit, A/D change-over circuit.Its effect is: the exchange line signal is protected through overvoltage, polar switching, make AC signal become direct current signal, carry out whether busy test of exchange line through engaged test circuit then, the pulse test circuit of leading up to carries out the PLuse test, pulse signal is input to the A/D analog to digital conversion circuit, becomes analog-signal transitions digital signal to be input among u1, the uK3 CPU; The DTMF test is carried out by double-tone frequency test circuit in another road, is input to then among u1, the uK3 CPU.

With Help by Phone device of the present utility model, be concatenated in the telephone line, just date, the zero-time of conversation, the air time of the each conversation of synchronous recording automatically, the telephone number of getting is stored in the static memory, and on LCD, show synchronously simultaneously, be accurate to second.Easy to operate, the user can find telephone number, conversation date, zero-time, the air time of conversation and the number of times that adds up to get phone of each conversation very intuitively from display screen, solved well office telephone disorderly dial long-distance, batter phenomenons such as information station, external dial-a-porn, be convenient to manage phone; String machine without permission, the evidence of telephoning illegally also can be provided, can exempt the trouble of post and telecommunications office's inquiry phone again, reduce user, particularly office telephone user's loss.

Below in conjunction with accompanying drawing Help by Phone device of the present utility model is described further:

Fig. 1 is the circuit block diagram of the utility model Help by Phone device.

Fig. 2 is the circuit theory schematic diagram of the utility model Help by Phone device.

As shown in Figure 1, Help by Phone device of the present utility model, comprise power supply circuits, external analog circuitry and phone information treatment system, described external analog circuitry comprises overvoltage crowbar, polarity switching, engaged test circuit, pulse test circuit PLUSE, the A/D analog to digital conversion circuit, double-tone is test circuit DTMF frequently, it is characterized in that described phone information treatment system comprises a 8-bit microprocessor uK3 CPU and the static read/write store circuit uK1 that is controlled by this microprocessor, a liquid crystal display circuit LCD1, oscillating circuit, reset circuit and systems soft ware; Described 8-bit microprocessor is that band SMC36, its ROM are that 8K, RAM are CMOS microprocessor 32K * 8 and that have the LED driving; Described static read/writable memory device uK1 is a static memory with 32K * 8 memory space, its I/O data port D0～D7, address mouth the 1st～8 pin respectively with I/O data port the 36th～43 pin of above-mentioned uK3 CPU, the I/O address mouth the 1st of uK3 CPU, 2,75～80 pin link to each other, it is the 20th years old, control mouth the 25th, 31 pin of 22,27 pin and uK3 CPU links to each other; Described oscillating circuit comprises the magnet oscillator circuit that links to each other with the 49th, 50 pin of uK3 CPU and the clock oscillation circuit that links to each other with the 47th, 48 pin of uK3 CPU; Described reset circuit, comprise external key " SET ", " DOWN ", " UP " and triode uK2, resistance R K3, external key " SET ", " DOWN ", " UP " link to each other with I/O control mouthful the 33rd～35 pin of uK3 CPU, and its uK2, RK3 link to each other with " RESET " mouthful the 44th pin of uK3 CPU; Described liquid crystal display circuit mainly is made up of LCD panel LCD1, and the 1st～32 pin of its LCD1 is by the 51st～80 pin of conducting resinl and 8-bit microprocessor uK3 CPU, and 1,2 pin joins; Two pairs of driver the 3rd～6 pin of order mouth the 33rd～36 pin of LCD1 and 8-bit microprocessor uK3 CPU join, and order mouth the 25th～30 pin of LCD1 and the 3rd～8 pin of uK1 join; Described systems soft ware, adopting " compositional language " is developing instrument, by writing the 8KROM district of 8-bit microprocessor uK3 CPU, finishes its system handles function; At power supply and uK3 CPU, energy storage and low level test circuit are set between the uK1, power supply CN2 by triode, resistance and electric capacity respectively with the 20th pin of uK3 CPU with link to each other with 18 pin of u1, constitute and power and accumulator; Power supply CN2 links to each other with the 18th pin of uK3 CPU by triode, resistance, and formation is judged whether low-level circuit of CN2.

As shown in Figure 2, when the telephone subscriber takes microphone or presses " monitoring " during key, requestor is in accepting state immediately; When the user imports the telephone number of being beaten; requestor promptly shows this telephone number; signal is by JK1 or JK2 input; carry out overpressure protection through TNR1; the rectifier bridge of forming by D1～D4 carries out polar switching; make AC signal become direct current signal, testing circuit carries out input to form through Q1, Q2 and Q5 that the line is busy, and whether the line is busy to judge the other user.The impulse circuit that the Q9 of leading up to this moment forms carries out the pulse signal detection and judges whether pulse signal, the circuit that changes Q7, Q8 composition over to carries out the A/D analog-to-digital conversion, import u1 then: another road judges it is double-audio signal through C1, R24, input u1, digital signal outputs to the I/O interface of uK3 CPU by u1 input/output interface (the 11st～15 pin), uK3 CPU receives behind the signal of u1 input, output to uK1 and LCD1 respectively after the I/O of system and systems soft ware are handled, the dynamic synchronization that the telephone subscriber is got phone writes uK1 and is presented on the LCD1 synchronously.

Power supply and the power down protection circuit formed by u1, Q10, Q6, Q3, Q4, C5, C6, R2 3, R21, R15, R12, R11, R10, R5, R6; by external+4; the 5V battery is opened the high level switch of u1 through Q10, Q6; native system is powered, in power supply to C5, the C6 energy storage of charging.When cell voltage is lower than the normal working voltage of uK1, uK3, carries out low level by Q3, Q4 and judge.When being judged as the L0 low level, uK3 CPU is by inter-process, and control system software outputs to LCD1 with specific light current mark signal and shows that the prompting user changes battery.When changing battery, C5, C6 discharge is the power supply of uK1 memory, the record that protection has been stored.

When stored record surpasses 2000, refresh the record of uK1 by the reset circuit of forming by RK3, uK2.The user goes out external interrupt signal by external key "  ", " ▲ " to uK3 CPU the 44th human hair combing waste, sends " RESET " signal by sensitive switch SW1 again.After uK3 CPU receives above two signals, import a new telephone number by the user, by uK3 CPU uK1 is sent clear signal, remove the record that uK1 has stored.As the stored record that the user wants to recover uK1, before the user does not import new phone number, remove external power supply, by reset circuit, recover the original record of uK1.

Claims (2)

1. Help by Phone device, comprise power supply circuits, external analog circuitry and phone information treatment system, described external analog circuitry comprises overvoltage crowbar, polarity switching, engaged test circuit, pulse test circuit PLUSE, A/D analog to digital conversion circuit, double-tone test circuit DTMF frequently, it is characterized in that described phone information treatment system comprises a 8-bit microprocessor uK3 CPU and static read/write store circuit uK1, liquid crystal display circuit LCD1, oscillating circuit, reset circuit and a systems soft ware of being controlled by this microprocessor; Described 8-bit microprocessor is that band SMC36, its ROM are that 8K, RAM are CMOS microprocessor 32K * 8 and that have the LED driving; Described static read/writable memory device uK1 is a static memory with 32K * 8 memory space, its I/O data port D0～D7, address mouth the 1st～8 pin respectively with I/O data port the 36th～43 pin of above-mentioned uK3 CPU, the I/O address mouth the 1st of uK3 CPU, 2,75～80 pin link to each other, it is the 20th years old, control mouth the 25th, 31 pin of 22,27 pin and uK3CPU links to each other; Described oscillating circuit comprises the magnet oscillator circuit that links to each other with the 49th, 50 pin of uK3 CPU and the clock oscillation circuit that links to each other with the 47th, 48 pin of uK3 CPU; Described reset circuit comprises external key " SET ", " DOWN ", " UP " and triode uK2, resistance R K3, external key " SET ", " DOWN ", " UP " link to each other with I/O control mouthful the 33rd～35 pin of uK3 CPU, and its uK2, RK3 link to each other with " RESET " mouthful the 44th pin of uK3 CPU; Described liquid crystal display circuit mainly is made up of LCD panel LCD1, and the 1st～32 pin of its LCD1 is by the 51st～80 pin of conducting resinl and 8-bit microprocessor uK3CPU, and 1,2 pin joins; Two pairs of driver the 3rd～6 pin of order mouth the 33rd～36 pin of LCD1 and 8-bit microprocessor uK3 CPU join, and order mouth the 25th～30 pin of LCD1 and the 3rd～8 pin of uK1 join; Described systems soft ware, adopting " compositional language " is developing instrument, by writing the 8KROM district of 8-bit microprocessor uK3 CPU, finishes its system handles function.

2. Help by Phone device as claimed in claim 1, it is characterized in that at power supply CN2 and uK3 CPU, energy storage and low level test circuit are set between the uK1, power supply CN2 by triode, resistance and electric capacity respectively with the 20th pin of uK3 CPU with link to each other with 18 pin of u1, constitute and power and accumulator; Power supply CN2 links to each other with the 18th pin of uK3 CPU by triode, resistance, and formation is judged whether low-level circuit of CN2.