CN1330481A - Incoming display control method and controller - Google Patents
Incoming display control method and controller Download PDFInfo
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- CN1330481A CN1330481A CN 01126402 CN01126402A CN1330481A CN 1330481 A CN1330481 A CN 1330481A CN 01126402 CN01126402 CN 01126402 CN 01126402 A CN01126402 A CN 01126402A CN 1330481 A CN1330481 A CN 1330481A
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Abstract
A method for controlling incoming telephone display includes such steps as storing the incoming telephone number and time in processor and displaying it on LCD, finding out incoming telephone numbers and relative information from the classified region, and finding out relative processing measure and informing the relative communication equipment to implement said measure. An incoming telephone display controller is composed of processor, incoming telephone number decording and ringing current detecting circuit, analog offhook circuit, incoming class display circuit, several communication units, LCD and keyboard.
Description
Technical field
The present invention is relevant with communication apparatus, the particularly a kind of and matching used incoming display control device of communication apparatus.
Background technology
Present telephone set carries out the ring bulletin to the phone that is come, function singleness, and ringing circuit is the inalienable part of telephone set network, at the machine that the U.S. has the telephone number that is independent of the incoming call outside the telephone set to show, function is also seldom.Along with development of times and progress, people's work and rhythm of life are accelerated, busy and the social last advertisement telephone of telephonic communication is increasing, dragons and fishes jumbled together, waste a lot of times of the person of receiving calls, the leader of enterprise has no time to deal with especially, but above-mentioned telephone set and caller ID show the needs that all can not satisfy people, people wish to have a kind of equipment, not only to carry out bulletin, and want and just can classify and appropriately processing without answering to incoming call, for example at first incoming call be classified: important phone incoming call, regular phone, detest phone, and appropriately handle: I receive calls, the secretary receives calls, the answer phone message, fax etc.
Summary of the invention
The technical problem to be solved in the present invention is exactly the incoming display control device that provides a kind of call processing method in order to satisfy people's requirement that classification is handled to incoming call and implement this method, this controller is independent and be connected use with communication apparatus, connect very convenient, can for example control the tinkle of bells to the incoming call processing of classifying at times, forward answer phone to, mode such as facsimile machine or owner directly receive calls.
Technical solution of the present invention is: a kind ofly be used for the incoming display control method that a pair of phone feeder line is equipped with some communication apparatus (N portion telephone set, facsimile machine, answer phone), it is characterized in that comprising the following steps:
(1) caller ID and time are deposited among the RAM of the processor with digital processing function, and on LCDs, show this caller ID;
(2) seek to the telephone number, the facsimile machine number that deposit EEPROM classification district in:
A. do not find this caller ID, then be storing call not;
B. finding this caller ID is the facsimile machine number, then changes facsimile machine over to and handles;
C. finding this caller ID is telephone number, the rank that then can obtain to send a telegram here, incoming call order, period and subdomain information:
● telephone-grade: important phone (A level), plain old telephone (B level), detest phone (C level), storing call (D level) not
● incoming call order (the incoming call number of times within half an hour)
● the period (owner in the period, do not bother period, owner) not in the period
● subdomain (telephone set numbering)
(3) seek treatment measures to EPROM, and connect relevant communication apparatus (i) by processor by subdomain (i) and implement to handle;
Said treatment measures comprise:
(1) the facsimile machine number changes the facsimile machine processing;
(2) owner is in the period
Sign: 1-only answers A level phone;
2-only answer A, B level phone;
3-answer A level and storing call not;
4-answer the phone except that the C level;
5-all do not answer;
(3) do not bother the period
A level closing of the circuit switching device, ring;
When B level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
During first and second time of C level phone incoming call, bell does not ring, simulation off-hook when sending a telegram here for the third time;
When D level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
When sending a telegram here for the third time, ring;
(4) owner is not in the period
When A level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
When B level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
During first and second time of C level phone incoming call, bell does not ring; When sending a telegram here for the third time, the simulation off-hook;
Bell did not ring when D level phone was sent a telegram here for the first time; When sending a telegram here for the second time, insert answer phone;
The incoming display control device of implementing above-mentioned incoming display control method comprises shell and circuit, and said circuit is made up of processor, caller ID decoding and bell flowing detecting circuit, simulation circuit for answering, incoming call classification display circuit, some communication units, liquid crystal display circuit and keyboard circuit seven parts;
Said shell is provided with feeder line socket, communication apparatus socket, LCDs, function switch key, cursor left key, acknowledgement key, cursor right key, classification indicator light, mains switch, supply socket;
Said processor is made of central processor CPU, electric erasable read only memory EEPROM, read-only memory EPROM, random access memory ram and a series of I/O mouths etc., or forms by integrated circuit 8031,2732,2864,373,8255 or by 89C51,2864,373,8255;
Said communication unit circuit comprises switching device, off-hook detection circuit, on-hook detection circuit three parts:
Said switching device is made up of two contact switch K1-1, K1-2 of relay K 1, and communication apparatus links to each other with the phone feeder line by normally-closed contact during outage;
The composition of said off-hook detection circuit is: positive source V
DDConnect the emitter of triode 1V11, base stage connects the normally opened contact of the K1-2 of switching device, and the collector electrode of triode 1V11 is by the base stage of resistance 1R11 to 1V12, the normally opened contact ground connection of the K1-1 of switching device, the grounded emitter of 1V12, collector electrode connect the I/O mouth of processor integrated circuit 8031;
Said on-hook detection circuit is: form bridge rectifier by rectifier diode 2V11,2V12,2V13 and 2V14, its input C, D connect the central contact of switching device K1-1, K1-2, link output terminals A, the B of bridge rectifier after the light-emitting diode 2V15 series connection of resistance 2R11, voltage stabilizing didoe 2V16, optocoupler integrated circuit, the termination power V of the photoreceiver 2V17 of optocoupler integrated circuit
DD, the other end connects the base stage of triode 2V18 through resistance 2R12, the grounded emitter of 2V18, and the I/O mouth of the collector electrode of 2V18 and processor joins;
Said on-hook detection circuit (103) also can be:
By diode 2V21,2V22,2V23 and 2V24 constitute bridge rectifier A for just, B is negative and ground connection, A meets power supply V by voltage stabilizing didoe 2V25, resistance 2R21 and diode 2V26
DD, the node of resistance 2R21 and diode 2V26 and the end of 2R23 and the I/O mouth of processor links to each other, with 2R23 other end ground connection, and bridge rectifier C, D termination phone feeder line;
Said off-hook detection circuit also can be:
Positive source V
DDConnect the emitter of triode 1V21, the collector electrode of triode 1V21 is by resistance 1R21 ground connection, and links to each other with the I/O mouth of the integrated circuit 8031 of processor, and the base stage of triode 1V21 is connected with switching device, is connected with communication apparatus when switching device disconnects;
Described off-hook detection circuit also can be:
Positive source V
DDLink to each other with communication apparatus by switching device K1-1, the communication apparatus other end links to each other by the base stage of switching device K1-2 and triode 1V31, the grounded emitter of triode 1V31, the collector electrode of triode 1V31 communicates with the I/O mouth of the integrated circuit of processor 8031;
Described off-hook detection circuit can also be:
One end of phone feeder line is connected positive source V with the normally-closed contact of switching device K1-1
DDBe connected with the normally opened contact of K1-1, an end of the center-side of K1-1 and communication apparatus is connected; The other end of phone feeder line is connected with the normally-closed contact of switching device K1-2, and the normally opened contact of K1-2 is by resistance 1R41 ground connection, and the normally opened contact of K1-2 also joins with the integrated circuit I/O mouth of processor, and the center-side of K1-2 links to each other with the other end of communication apparatus.
Description of drawings
Fig. 1 is one of embodiment of the invention outward appearance schematic top plan view.
Fig. 2 is a circuit block diagram of the present invention.
Fig. 3 is processor of the present invention and liquid crystal display circuit schematic diagram.
Fig. 4 is the circuit diagram of communication unit one of the present invention.
Fig. 5 is send a telegram here classification display circuit and keyboard circuit figure of the present invention.
Fig. 6 is caller ID decoding of the present invention and bell flowing detecting circuit figure.
Fig. 7 is that the present invention simulates one of circuit for answering.
Fig. 8 be the present invention simulate circuit for answering two.
Fig. 9 be the present invention simulate circuit for answering three.
Figure 10 be the present invention simulate circuit for answering four.
Figure 11 be the present invention simulate circuit for answering five.
Figure 12 is two of an off-hook detection circuit diagram of the present invention.
Figure 13 is three of an off-hook detection circuit diagram of the present invention.
Figure 14 is four of an off-hook detection circuit diagram of the present invention.
Figure 15 is two of on-hook detection circuit figure of the present invention.
Figure 16 is three of on-hook detection circuit figure of the present invention.
Figure 17 is four of on-hook detection circuit figure of the present invention.
The specific embodiment
See also Fig. 1, Fig. 1 is one of embodiment of the invention outward appearance schematic top plan view, incoming call display of the present invention The box body that shows controller is provided with: phone feeder line socket 1, communication apparatus socket 21,22,23,24, 25, LCDs 3, function switch key 4, cursor left key 5, acknowledgement key 6, cursor right key 7, Telephone class indicator lamp 8, power switch 9 and supply socket 10.
Circuit is installed in the box body, and this main circuit will be by processor 09, caller ID decoding and ringing-current inspection Slowdown monitoring circuit 05, imitate pick machine circuit 04, incoming call classification display circuit 06, communication unit 010,020, Liquid crystal display circuit 08 and keyboard circuit 07 7 parts form (as shown in Figure 2).
Fig. 3 is processor of the present invention and liquid crystal display circuit figure, as seen from Figure 3, and said processor 09 Mainly formed by integrated circuit 8031,2732,2864,373,8255, also can by 89C51,2732, 2864,8255,373 form, and can also be that a monoblock integrated circuit consists of, and its circuit connects and work Principle belongs to prior art, seldom gives unnecessary details at this.
The decoding of said caller ID and bell flowing detecting circuit 05 be take integrated circuit 8843 as core one A little elements form, and its annexation also belongs to prior art as shown in Figure 6, only narrates this circuit at this Operation principle: after the phone feeder line is sent ringing signal here, through electric capacity 5C3,5C4 and resistance 5R3, 5R4 and 5V5,5V6,5V7 and 5V8 bridge rectifier are also sent into after resistance 5R10,5R11 dividing potential drop Integrated circuit 8843, the TR pin of IC8843 signals to 8031 I/O mouth, has notified 8031 ringing-currents Come, allow 8031 to judge. The phone feeder line just sends caller ID, time etc. behind first time ringing-current Signal sends into 8843, and (8843 CD human hair combing waste low level signals give 8031 before this, allow 8031 to perform The signal that acceptance is sent), 8843 with after these signals process decodings, delivers to 8031 through the serial of DATA pin The I/O mouth, 8031 receive decoded signal, just can make corresponding repercussion.
Imitate pick machine circuit 04: the function of this circuit is to carry out imitate pick machine under the commander of processor 09 Task. The physical circuit of this imitate pick machine can have multiple.
Fig. 7 is one of imitate pick machine circuit 04 of the present invention, and its formation is:
4V11-4V14 forms bridge rectifier, its input feeder line of answering the call, output head anode is linked the colelctor electrode of triode 4V15, and negative pole of output end is linked the emitter stage of triode 4V15, and ground connection, the 4V15 base stage is leaded up to resistance 4R11 and is met positive source VDD, the 4V15 base stage is passed through diode simultaneously 4V16 connects the I/O mouth of processor 09 integrated circuit 8031.
Operation principle: processor I/O mouth is in level "0" at ordinary times, and electric current is from positive source VDDWarp Resistance 4R11, diode 4V16 are to processor I/O mouth, and triode 4V15 base stage is by diode 4V16 Positive electrode potential clamper is in electronegative potential, and triode 4V15 can not conducting, therefore the phone feeder line is not had shadow Ring; When processor sent level"1", 4V16 was anti-inclined to one side, and electric current is from positive source VDDThrough resistance 4R11 Flow to triode 4V15 base stage, the 4V15 conducting, the phone feeder current through diode 4V11,4V12, 4V13,4V14 and 4V15 consist of the loop, so finish imitate pick machine one time.
Imitate pick machine circuit 04 also can be made of lower column circuits:
The imitate pick machine circuit two as shown in Figure 8, after 4C21 and the 4R21 parallel connection and the 4V21 series connection, receive the phone feeder line, but an end of two-way control key link to each other with ground, the control utmost point of 4V21 meets a resistance 4R22 to positive source VDD, the I/O mouth is extremely directly linked in 4V21 control.
Operation principle: the I/O mouth is low level at ordinary times, not conducting of 4V21, and the positive supply electric current flows through 4R22 To the I/O mouth, the I/O mouth is high level when imitate pick machine, and the positive supply electric current flows to the 4V21 control through 4R22 The utmost point processed, the 4V21 conducting, at ordinary times 4C21 because and the 4R21 parallel connection, its both end voltage is 0V, at 4V21 During conducting, the electric current of phone feeder line consists of the loop through 4C21 and 4V21, thereby realizes imitate pick machine, When 4C21 finishes charging process, the electric current of the 4V21 that flows through is when keeping electric current, and 4V21 turn-offs, and is complete Become the simulation on-hook, the electric current that fills of 4C21 discharges through 4R21 then, in order to circulation next time.
The imitate pick machine circuit three as shown in Figure 9, diode 4V31 and relay K 10 coils from parallel connection of coils, one terminates to positive supply VDD, the other end is received the colelctor electrode of triode 4V32, and the emitter stage of 4V32 connects Ground, the base stage of 4V32 is received the I/O mouth, and normally opened contact and the central contact of relay K 10 are received respectively The two ends of phone feeder line, or normally-closed contact and the central contact two ends of receiving respectively the phone feeder line.
Operation principle: the I/O mouth is low level at ordinary times, and 4V32 does not have base current to flow through, and relay is not Action, the phone feeder line is kept intact, and when wanting imitate pick machine, the I/O mouth is high level, and electric current is from I/O Mouth pours into the base stage of 4V32, and the 4V32 collector current flows through relay coil, relay adhesive, phone The normally opened contact of feeder current and relay, central contact consist of the loop, realize imitate pick machine. Later I/O The mouth low level, 4V32 does not have base current, and not adhesive of relay has realized the simulation on-hook.
The imitate pick machine circuit four as shown in figure 10,4V41-4V44 consists of bridge rectifier, and is defeated Enter to hold A, B point to receive the phone feeder line, 4R41 and 4C41 parallel connection also and after the controllable silicon 4V45 series connection connect To output C, the D point of bridge rectifier, the end ground connection of 4V45, the control utmost point of 4V45 is received The I/O mouth.
Operation principle: the I/O mouth is low level at ordinary times, 4V45 control utmost point triggerless electric current, and 4V45 disconnects, The phone feeder current can not consist of the loop. When wanting imitate pick machine, the I/O mouth is high level, and electric current pours into The control utmost point of 4V45, the 4V45 conducting is because 4C41 and 4R41 parallel connection, so the voltage of 4C41 at ordinary times Be 0V, when the 4V45 conducting, the phone feeder current is through 4V41-4V44, and 4C41 and 4V45 consist of The loop, thus realize imitate pick machine, when 4C41 finishes charging process, the electric current of the 4V45 that flows through less than When it kept electric current, 4V45 turn-offed, and finishes the simulation on-hook, and the electric current that fills of 4C41 is through 4R41 then Discharge is in order to circulation next time.
The imitate pick machine circuit five as shown in figure 11,4V51 and 4V52 are optocouplers, connect with optocoupler output device 4V51 after 4R51 and the 4C51 parallel connection, the feeder line of answering the call, one terminates to positive source V after optocoupler input device 4V52 and the 4R52 series connectionDD, the other end is received the I/O mouth.
Operation principle: I/O is high level at ordinary times, and 4V52 does not have electric current to flow through, and 4V51 also turn-offs, electricity The words feeder line can not consist of the loop. When wanting imitate pick machine, the I/O mouth is low level, and electric current is through 4R52 and 4V52 Pour into the I/O mouth, the 4V51 conducting, at ordinary times 4C51 and 4R51 parallel connection, its both end voltage is 0V, at 4V51 During conducting, the phone feeder current consists of the loop through 4C51 and 4V51, thereby realizes imitate pick machine, works as 4C51 Finish charging process, the electric current of the 4V51 that flows through is when keeping electric current, and 4V51 turn-offs, and finishes simulation and hangs Machine, the electric current that fills of 4C51 discharges through 4R51 then, in order to circulation next time.
Incoming call classification display circuit 06: this circuit can show its classification according to caller ID, is not seeing Just know the classification of incoming call when seeing liquid crystal display. This circuit as shown in Figure 5, by two resistance 6R11, 6R12 and dichromatic LED 6V11, a 6V12 form the public pole of dichromatic LED (positive pole) meets positive source VDD, two negative poles are connected to the place respectively with after resistance 6R11 and the 6R12 series connection The I/O mouth of the IC8031 of reason device.
Operation principle: when two I/O mouth P1.0, P1.1 outputs of processor 09 all are high level, Electric current is without 6V11 and 6V12, and 6V11 and 6V12 are not luminous, when the I/O of connecting resistance 6R11 mouth P1.0 is low level, and the I/O mouth P1.1 that meets 6V12 is when being high level, and electric current flows through 6V11 and 6R11 Pour into I/O mouth P1.0,6V11 is luminous, and the 6V12 no current flows through, and 6V12 is not luminous, and luminous two Utmost point pipe just shows green, Display Category 1; When P1.0 is high level, when P1.1 is low level, electric current stream Cross 6V12 and 6R12 pours into P1.1,6V12 is luminous and 6V11 is not luminous, and light emitting diode just shows Redness, Display Category 2; When P1.0 and P1.1 were low level, electric current flow through respectively 6V11,6R11 Pour into P1.0, P1.1 with 6V12,6R12,6V11 and 6V12 are simultaneously luminous, diode displaying Orange, Display Category 3. This circuit also individual light-emitting diodes of available two kinds of colors is replaced.
Communication unit,, be provided with altogether two cover communication units 010,020 in this circuit (Fig. 2), such as needs Can increase the communication unit number, to widen communication apparatus.
Each communication unit (take 010 as the example explanation) comprises switching device 102, on-hook detection circuit 103 and off-hook detection circuit 101 3 parts (seeing also Fig. 4):
1. switching device 102, and this circuit is that communication apparatus is advanced phone feeder line or off-hook detection circuit Row switches, to realize the purpose of control.
The grounded emitter of triode 3V13, collector connecting relay K1Join with diode 3V11 positive pole, meet positive source V after relay K 1 and the diode 3V11 parallel connectionDDThe base stage of triode 3V13 links to each other with the node of diode 3V14 positive pole with resistance 3R11, the negative pole of diode 3V14 links to each other with the negative pole of 3V12 and links to each other another termination positive source V of resistance 3R11 with the I/O mouth P3.5 of integrated circuit 8031 in the processorDD, the positive pole of diode 3V12 links to each other with the MODE pin of IC8843, Relay K 1 has two groups of double-throw contacts, and wherein the normally opened contact of K1-1 connects with ground, and K1-2 often opens The contact is connected to the 1V11 base stage of off-hook detection circuit, the normally-closed contact of K1-1 and the normally-closed contact of K1-2 Link the two ends of phone feeder line, the central contact of K1-1 and K1-2 is connected news equipment and is received on-hook and detect Input C, the D of the bridge rectifier that is formed by 2V11,2V12,2V13,2V14 of circuit 103.
Operation principle: electric current flows through 3R11 and diode 3V14 when processor I/O mouth output low level Pour into 8031 I/O mouth, the 3V13 base potential is given the positive electrode potential of 3V14 institute clamper, not conducting of 3V14, Relay K 1 is not worked, and this moment, communication apparatus passed through normally-closed contact and the phone feeder line of K1-1, K1-2 Link to each other, it is low level that I/O mouth low level also makes the 8843MODE pin by 3V12. As processor I/O During mouth output high level (both do not had incoming call this moment, and communication apparatus does not require communication yet), electric current is through resistance 3R11 pours into triode 3V13 base stage, and triode 3V13 is saturated, and the collector potential of 3V13 is near 0V, Make relay K 1 coil have electric current to flow through, relay contact K1-1 and K1-2 switch, and communication apparatus is logical Crossing normally opened contact is connected with the off-hook detection circuit. When this tester in power-down state, the coil no current of relay flows through, Communication apparatus is linked to each other with the phone feeder line and do not affect the normal communication of communication apparatus.
Said off-hook detection circuit 101, the design of this circuit is: during the communication apparatus on-hook, its two ends Resistance very big (〉=10M Ω), its two ends resistance is very little behind the communication apparatus off-hook, therefore outside its two ends Add a voltage, and add sample circuit, distinguishing its two ends resistance sizes, its duty as can be known just. The institute One of off-hook detection circuit of saying, as shown in Figure 4, its formation: positive source VDDMeet triode 1V11 The colelctor electrode of normally opened contact, triode 1V11 of emitter stage, K1-2 that base stage connects switching device logical Cross the base stage that resistance 1R11 receives triode 1V12, the normally opened contact ground connection of the K1-2 of switching device, The grounded emitter of 1V12, the colelctor electrode of 1V12 is connected with the I/O mouth P3.3 of processor. Operation principle: When the communication apparatus on-hook, its two ends resistance is very big, and 1V11 approaches cut-off, and also no current pours into 1V12 Base stage, 1V12 cut-off, 1V12 colelctor electrode output high level. Behind the communication apparatus off-hook, its two ends electricity Hinder very little, this moment 1V11 have base current to flow through, make the 1V11 conducting, the 1V11 collector current flows through 1R11 pours into the base stage of 1V11, makes 1V11 saturated, and current collection is low level very, so processor can be sent out Instruction makes the switching device closure.
Said off-hook detection circuit 101 also can be made of lower column circuits:
Off-hook detection circuit 101 two as shown in figure 12, positive source VDDConnect triode 1V21's Emitter stage, the colelctor electrode of triode 1V21 be by resistance 1R21 ground connection, and with the integrated electric of processor The I/O mouth on road 8031 links to each other, and the base stage of triode 1V21 is connected with switching device, and is disconnected at switching device Be connected with communication apparatus when opening.
Operation principle: when the communication apparatus on-hook, its two ends resistance is very big, and 1V21 approaches cut-off, no Can produce enough pressure drops at 1R21, be level "0" at the I/O mouth. Behind the communication apparatus off-hook, Two ends resistance is very little, and 1V21 has base current to flow through, and makes the 1V21 conducting, 1V21 collector supply stream Crossing 1R21, produce pressure drop at 1R21, is level"1" at the I/O mouth.
Off-hook detection circuit 101 three as shown in figure 13, positive source VDDBy switching device K1-1 Link to each other with communication apparatus, the communication apparatus other end is by the base of switching device K1-2 and triode 1V31 Extremely continuous, the grounded emitter of triode 1V31, the colelctor electrode of triode 1V31 and the collection of processor Become the I/O mouth of circuit 8031 to communicate.
Operation principle: when the communication apparatus on-hook, 1V31 is near cut-off state, the 1V31 colelctor electrode Be in high level, make processor think that communication apparatus is in hook state. Behind the communication apparatus off-hook its two End resistance reduces, and the 1V31 base stage has electric current to flow through, the 1V31 conducting, and it is low making the 1V31 collector potential, Processor thinks that communication apparatus is in off hook state, makes the switching device closure so can send instructions.
Off-hook detection circuit 101 four as shown in figure 14, phone feeder line one end is connected normal-closed end and is connected positive source V with switching device K1-1DDThe Chang Kaiduan of being connected with K1-1 connects. Center-side and the communication of K1-1 are established A standby end connects, and the other end of phone feeder line is connected normal-closed end and is connected Chang Kaiduan with switching device K1-2 Connect with the end of 1R41, and be connected the connection of I/O mouth with processor, the other end of 1R41 links to each other with ground, K1-2 Center-side and the other end of communication apparatus link to each other.
Operation principle: when on-hook the two ends of communication apparatus by switching device respectively with positive source VDDLink to each other with the I/O mouth, because this moment, communication apparatus two ends resistance was very big, make the voltage of 1R41 reduce to 0, Processor is differentiated for communication apparatus is hook state, and behind the communication apparatus off-hook, communication apparatus has electric current stream Cross 1R41, the A electric potential raises, and processor is differentiated for communication apparatus is in off hook state, just can send out Instruction makes the switching device closure.
Said on-hook detection circuit 103, as shown in Figure 4, form bridge rectifier by commutation diode 2V11,2V12,2V13 and 2V14, its input C, D connect the central contact of switching device K1-1, K1-2, after the light emitting diode 2V15 series connection of resistance 2R11, Zener diode 2V16, optocoupler integrated circuit, link output terminals A, the B of bridge rectifier, the anodal V of the termination power of the photoreceiver 2V17 of optocoupler integrated circuitDD, the other end connects the base stage of triode 2V18,2V18 through resistance 2R12 Grounded emitter, the I/O mouth of the colelctor electrode of 2V18 and processor joins.
Operation principle: when the communication apparatus off-hook, 2R11,2V15,2V16 can not be breakdown, namely do not have Electric current flows through, and the 2V17 two ends are in high-impedance state, and 2V18 does not have base current, and the 2V18 cut-off is processed Device I/O mouth is high level. After the communication apparatus on-hook, 2R11,2V15,2V16 loop are breakdown, 2V15 Have electric current to flow through and luminous, 2V17 is subjected to two ends resistance decreasing after the illumination, and source current is through 2V17,2R12 Inject the 2V18 base stage, 2V18 is saturated, and processor I/O mouth is low level.
Said on-hook detection circuit 103 can also be substituted by lower column circuits:
On-hook detection circuit 103 two as shown in figure 15, consist of bridge rectifier by diode 2V21,2V22,2V23 and 2V24, A for just, B is negative and ground connection, A meets positive source V by Zener diode 2V25, resistance 2R21 and diode 2V26DD, the joint of resistance 2R21 and diode 2V26 Point links to each other resistance 2R22 other end ground connection, bridge rectifier with the end of 2R22 and the I/O mouth of processor Circuit C, D termination phone feeder line.
Operation principle: behind the communication apparatus off-hook, the voltage at phone feeder line two ends is lower, and is not enough so that steady Press diode 2V25 to puncture, 2V25,2R21,2R22 series loop no current flow through, on 2R22 Absence of voltage, processor just think that communication apparatus is in off hook state. After the communication apparatus on-hook, phone The feeder line both end voltage rises to 48V or 60V, and 2V25 punctures, and 2V25,2R21,2R22 have electric current Flow through, the 2R22 voltage rise height that powers on, processor are differentiated and are the communication apparatus on-hook, make out so just send instructions The pass device disconnects.
On-hook detection circuit 103 three as shown in figure 16:
Form bridge rectifier by diode 2V31,2V32,2V33 and 2V34, the A point is being for just, The B point is negative and ground connection, C, the D two ends feeder line of answering the call, and A point passes through Zener diode 2V35, resistance 2R31 connects the base stage of triode 2V36, and the colelctor electrode of 2V36 meets the I/O of processor integrated circuit 8031 Mouthful, the grounded emitter of 2V36.
Operation principle: during the communication apparatus off-hook, 2V35 is not breakdown, and 2V35 and 2R31 do not have electric current Flow through, the 2V36 cut-off, the processor differentiation is in off-hook for communication apparatus. After the communication apparatus on-hook, 2V35 Puncture, electric current flows through 2V35 and 2R31 to 2V36 Base injection base current, 2V36 colelctor electrode electricity The position is low, and processor judges that communication apparatus is in hook state, and just sending instructions disconnects switching device.
On-hook detection circuit 103 four as shown in figure 17:
Diode 2V41,2V42,2V43 and 2V44 consist of bridge rectifier, Zener diode 2V45 An end link to each other the other end of 2V45 and resistance 2R41 optocoupler with bridge rectifier output terminals A point Link bridge rectifier output B point, the light of optocoupler integrated circuit after the light emitting diode 2V46 series connection Quick receiver 2,V47 one end ground connection, the I/O mouth of another termination processor.
Operation principle: during the communication apparatus off-hook, 2V45 is not breakdown, by 2V45,2R41 and 2V46 The series loop no current flows through, and 2V46 is not luminous, and 2V47 two ends resistance is very big, processor I/O mouth electricity Press to be high level, processor judges that communication apparatus is in off hook state. After the communication apparatus on-hook, phone The feeder line both end voltage rises to 48V or 60V, and 2V45 punctures, and electric current flows through 2V45,2R41,2V46, 2V46 is luminous, and two ends resistance reduced after 2V47 was subjected to illumination, and the voltage step-down of processor I/O mouth is processed Device judges that communication apparatus is in hook state, just sends instructions switching device is disconnected.
Said liquid crystal display circuit 08 is by LCD MODULE, resistance 8R11,8R12,8R13 Be formed by connecting routinely with triode;
Said keyboard circuit 07 as shown in Figure 5, is made up of switch 7S1,7S2,7S3,7S4, Each switch one end ground connection, the other end connect respectively integrated circuit 8031 I/O mouth P1.1, P1.1, P1.2, P1.3.
The course of work of dial displaying controller of the present invention:
(1) prepares
Classification district is divided into again some hierarchical regions, as A level (important), B level (), the C level (detests Dislike), D level (storage), in A level and B level, can be divided into again some subdomains (1,2,3 ... i) Corresponding to each communication apparatus;
Successively store caller ID and incoming call time by incoming call the incoming call memory block;
The tag slot is used for storage incoming identification number (1,2,3,4,5 ...); Namely sign exists when sending a telegram here " owner exists ", owner was to the treatment measures of incoming call in the period;
1-only answers A level phone;
2-only answer A, B level phone;
3-answer the A level and not the storage phone;
4-answer the phone except the C level;
5-all do not listen.
Dial displaying controller is actually a kind of small intelligent equipment, therefore at first will establish by rule Put, setting is to finish by the cooperation of button and liquid crystal display, and the user is according to liquid crystal display Indication arranges by the man-machine conversation mode by user's requirement button.
Content is set: existing call classifier deposits the corresponding subregion of EEPROM (A district, B district, C in District, D district) in;
Process period and processing method setting.
(2) course of work of the present invention
When the access failure power supply, the switching device closure, phone feeder line and communication apparatus are communicated with, and keep in communication The normal operation of equipment, and off-hook detection circuit and communication apparatus disconnect. Behind the plugged, processor is sent out Instruction makes switching device be in off-state, and namely phone feeder line and communication apparatus are in off-state.
When communication apparatus needed communication, during owner's off-hook, the off-hook detection electric circuit inspection was notified behind signal Processor, processor send instructions switching device are connected, and communication apparatus can carry out communication, when communication is established Standby communication is complete, and notification processor sent instructions after on-hook detection circuit detected this signal, made switching device Disconnect.
When incoming call, the phone feeder line is sent ringing signal here, because each switching device disconnects imitate pick machine Circuit also is in off-state, and 8843 have received ringing signal and delivered to processor, the first sound bell Behind the stream, low level appears in 8843 CD pin, and notification processor prepares to accept the caller ID decoded signal, And then DATA is about to the caller ID decoded signal and sends to processor, and the CPU of processor receives this Behind the signal, remove to seek this caller ID in the memory 2864 of arriving and be classified as any classification and sign, with And look into the incoming call time in the memory RAM among the CPU, and in memory 2732, investigate and prosecute the reason method again, send Relevant I/O mouth is processed, and on the other hand, caller ID time data is delivered to 2864 recording areas Interior preparing against searched, and incoming information liquor charging crystal display can be shown and send instructions to be the classification indicator lamp of sending a telegram here Show.
In a word, can obtain following message to incoming call: telephone-grade, incoming call order, period and subdomain, process by following measure then:
(1) the facsimile machine number turns to the facsimile machine processing;
(2) owner is in the period
Sign: 1-only answers A level phone;
2-only answer A, B level phone;
3-answer A level and storing call not;
4-answer the phone except the C level;
5-all do not answer;
(3) do not bother the period
A level closing of the circuit switching device, ring;
When B level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
During first and second time of C level phone incoming call, bell does not ring; When sending a telegram here for the third time, imitate pick machine;
When D level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
When sending a telegram here for the third time, ring;
(4) owner is not in the period
When A level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
When B level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
During first and second time of C level phone incoming call, bell does not ring; When sending a telegram here for the third time, imitate pick machine;
When D level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone.
In sum, dial displaying controller of the present invention has following advantages and beneficial effect:
The present invention be a kind of be independent of communication apparatus (telephone set) again with communication apparatus (telephone set) Be communicated with the relevant dial displaying controller that uses, installation and use are all very convenient;
2. the present invention not only shows caller ID, and can be according to the time of user's setting Scope is carried out calling to important phone to the processing of classifying conditionally of sending a telegram here during such as sleep, and is general electric Words use answer phone, at ordinary times nobody the time send a telegram here and then all adopt answer phone, or part phone answer phone, section Divide phone to adopt imitate pick machine to process, very flexible;
3. the present invention can classify to sending a telegram here in advance, can process respectively by class in case send a telegram here, Can guarantee to detest phone leaves alone or bothers less;
4. the present invention can be connected with each telephone set easily and consist of a phone automated processing system, originally Invention also can be played the effect of little exchange;
5. the present invention deposits in the processor automatically to data such as incoming call time, numbers, is available for users to look into Ask, additional and the other side contacts afterwards, can guarantee that important phone contact is unblocked.
Claims (10)
1. one kind is used for the incoming display control method that a pair of phone feeder line is equipped with some communication apparatus (N portion telephone set, facsimile machine, answer phone), it is characterized in that comprising the following steps:
(1) caller ID and time are deposited among the RAM of the processor with digital processing ability, and on LCDs, show this caller ID;
(2) seek to the telephone number, the facsimile machine number that deposit EEPROM classification district in:
A. do not find this caller ID, then be storing call not;
B. finding this caller ID is the facsimile machine number, then changes facsimile machine over to and handles;
C. finding this caller ID is telephone number, then the information of the rank that can obtain to call, incoming call order, period and subdomain:
● telephone-grade: important phone (A level), plain old telephone (B level), detest phone (C level), storing call (D level) not
● incoming call order (the incoming call number of times within half an hour)
● the period (owner does not bother period, owner not in the period in the period)
● subdomain (telephone set numbering)
(3) seek treatment measures to EPROM, and notify relevant communication apparatus (i) to implement to handle by subdomain (i) by processor.
2. incoming display control method according to claim 1 is characterized in that said treatment measures comprise:
(1) the facsimile machine number changes the facsimile machine processing;
(2) owner is in the period
Sign: 1-only answers A level phone;
2-only answer A, B level phone;
3-answer A level and storing call not;
4-answer the phone except that the C level;
5-all do not answer;
(3) do not bother the period
A level closing of the circuit switching device, ring;
When B level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
During first and second time of C level phone incoming call, bell does not ring; When sending a telegram here for the third time, the simulation off-hook;
When D level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
When sending a telegram here for the third time, ring;
(4) owner is not in the period
When A level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
When B level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone;
During first and second time of C level phone incoming call, bell does not ring; When sending a telegram here for the third time, the simulation off-hook;
When D level phone was sent a telegram here for the first time, bell did not ring; When sending a telegram here for the second time, insert answer phone.
3. implement the incoming display control device of incoming display control method according to claim 1 and 2, it is characterized in that, it comprises shell and circuit, said circuit by the decoding of processor (09), caller ID and bell flowing detecting circuit (05), simulation circuit for answering (04), incoming call classification display circuit (06), some communication units (010,020 ...), liquid crystal display circuit (08) and keyboard circuit (07) seven part form.
4. incoming display control device according to claim 3, it is characterized in that said shell is provided with feeder line socket (1), communication apparatus socket (21,22,23,24,25), LCDs (3), function switch key (4), cursor left key (5), acknowledgement key (6), cursor right key (7), classification indicator light (8), mains switch (9), supply socket (10);
5. incoming display control device according to claim 3, it is characterized in that said processor (09) is made of central processor CPU, electric erasable read only memory EEPROM, read-only memory EPROM, random access memory ram and a series of I/O mouths etc., or form by integrated circuit 8031,2732,2864,373,8255 or by 89C51,2864,373,8255.
6. incoming display control device according to claim 3 is characterized in that said communication unit circuit (010) comprises switching device (102), off-hook detection circuit (101), on-hook detection circuit (103) three parts:
Said switching device is made up of two contact switch K1-1, K1-2 of relay K 1, and communication apparatus links to each other with the phone feeder line by normally-closed contact during outage;
The composition of said off-hook detection circuit (101) is: positive source V
DDConnect the emitter of triode 1V11, base stage connects the normally opened contact of the K1-2 of switching device, and the collector electrode of triode 1V11 is by the base stage of resistance 1R11 to 1V12, the normally opened contact ground connection of the K1-1 of switching device, the grounded emitter of 1V12, collector electrode connect the I/O mouth of processor integrated circuit 8031;
Said on-hook detection circuit (103) is: form bridge rectifier by rectifier diode 2V11,2V12,2V13 and 2V14, its input C, D connect the central contact of switching device K1-1, K1-2, link output terminals A, the B of bridge rectifier after the light-emitting diode 2V15 series connection of resistance 2R11, voltage stabilizing didoe 2V16, optocoupler integrated circuit, the termination power V of the photoreceiver 2V17 of optocoupler integrated circuit
DD, the other end connects the base stage of triode 2V18 through resistance 2R12, the grounded emitter of 2V18, and the I/O mouth of the collector electrode of 2V18 and processor joins.
7. incoming display control device according to claim 6 is characterized in that said on-hook detection circuit (103) also can be:
By diode 2V21,2V22,2V23 and 2V24 constitute bridge rectifier A for just, B is negative and ground connection, A meets power supply V by voltage stabilizing didoe 2V25, resistance 2R21 and diode 2V26
DD, the node of resistance 2R21 and diode 2V26 and the end of 2R23 and the I/O mouth of processor links to each other, with 2R23 other end ground connection, and bridge rectifier C, D termination phone feeder line.
8. incoming display control device according to claim 6 is characterized in that said off-hook detection circuit (101) also can be:
Positive source V
DDConnect the emitter of triode 1V21, the collector electrode of triode 1V21 is by resistance 1R21 ground connection, and links to each other with the I/O mouth of the integrated circuit 8031 of processor, and the base stage of triode 1V21 is connected with switching device, is connected with communication apparatus when switching device disconnects.
9. incoming display control device according to claim 6 is characterized in that described off-hook detection circuit (101) also can be:
Positive source V
DDLink to each other with communication apparatus by switching device K1-1, the communication apparatus other end links to each other by the base stage of switching device K1-2 and triode 1V31, the grounded emitter of triode 1V31, the collector electrode of triode 1V31 communicates with the I/O mouth of the integrated circuit of processor 8031.
10. incoming display control device according to claim 6 is characterized in that described off-hook detection circuit (101) can also be:
One end of phone feeder line is connected positive source V with the normally-closed contact of switching device K1-1
DDBe connected with the normally opened contact of K1-1, an end of the center-side of K1-1 and communication apparatus is connected; The other end of phone feeder line is connected with the normally-closed contact of switching device K1-2, and the normally opened contact of K1-2 is by resistance 1R41 ground connection, and the normally opened contact of K1-2 also joins with the integrated circuit I/O mouth of processor, and the center-side of K1-2 links to each other with the other end of communication apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01126402 CN1330481A (en) | 2001-08-03 | 2001-08-03 | Incoming display control method and controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01126402 CN1330481A (en) | 2001-08-03 | 2001-08-03 | Incoming display control method and controller |
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| CN1330481A true CN1330481A (en) | 2002-01-09 |
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| CN 01126402 Pending CN1330481A (en) | 2001-08-03 | 2001-08-03 | Incoming display control method and controller |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100461804C (en) * | 2004-08-12 | 2009-02-11 | 华为技术有限公司 | Method for realizing incoming call control service |
| CN101931681A (en) * | 2010-05-11 | 2010-12-29 | 中兴通讯股份有限公司 | Method and device for preventing harassment calls |
| CN101945167A (en) * | 2010-09-01 | 2011-01-12 | 宇龙计算机通信科技(深圳)有限公司 | Incoming call processing method and mobile terminal |
| CN102196081A (en) * | 2010-03-02 | 2011-09-21 | 乐金电子(中国)研究开发中心有限公司 | Call connection method and device for mobile terminal in sleep mode |
| CN102291488A (en) * | 2011-07-27 | 2011-12-21 | 青岛海信移动通信技术股份有限公司 | Call processing method and device |
| CN101237641B (en) * | 2007-11-08 | 2012-05-30 | 宇龙计算机通信科技(深圳)有限公司 | Service terminal processing method and communication device |
| CN103458120A (en) * | 2013-08-27 | 2013-12-18 | 小米科技有限责任公司 | Event processing method and device and mobile terminal |
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2001
- 2001-08-03 CN CN 01126402 patent/CN1330481A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100461804C (en) * | 2004-08-12 | 2009-02-11 | 华为技术有限公司 | Method for realizing incoming call control service |
| CN101237641B (en) * | 2007-11-08 | 2012-05-30 | 宇龙计算机通信科技(深圳)有限公司 | Service terminal processing method and communication device |
| CN102196081A (en) * | 2010-03-02 | 2011-09-21 | 乐金电子(中国)研究开发中心有限公司 | Call connection method and device for mobile terminal in sleep mode |
| CN101931681A (en) * | 2010-05-11 | 2010-12-29 | 中兴通讯股份有限公司 | Method and device for preventing harassment calls |
| CN101945167A (en) * | 2010-09-01 | 2011-01-12 | 宇龙计算机通信科技(深圳)有限公司 | Incoming call processing method and mobile terminal |
| CN101945167B (en) * | 2010-09-01 | 2014-05-07 | 宇龙计算机通信科技(深圳)有限公司 | Incoming call processing method and mobile terminal |
| CN102291488A (en) * | 2011-07-27 | 2011-12-21 | 青岛海信移动通信技术股份有限公司 | Call processing method and device |
| CN102291488B (en) * | 2011-07-27 | 2014-02-12 | 青岛海信移动通信技术股份有限公司 | Call processing method and device |
| CN103458120A (en) * | 2013-08-27 | 2013-12-18 | 小米科技有限责任公司 | Event processing method and device and mobile terminal |
| CN103458120B (en) * | 2013-08-27 | 2016-08-03 | 小米科技有限责任公司 | Event-handling method, device and mobile terminal |
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