CN200990639Y - Apparatus for telephone message leaving and extracting - Google Patents

Abstract

The utility model discloses a device which is used to remind and retrieve telephone message and comprises a CID receiving functional module, a telephone line function module, a control module, a storage function module, an operating function module, a reminding function module, a dialing module and a power supply module; the telephone line function module is switched in by telephone twisted-pair link to send CID signals which enter the CID receiving module to obtain calling number by analyzing. After the control module obtains calling number, the calling number is compared through the matched calling data of the storage module, when the incoming call is platform calling, the utility model remind consumer of the message by the controlling of reminding module. After receiving the signals of that consumers press down dial switch, the control module control the telephone line module to shut down the reminding module and to send dtmf/pulse serial signals to the switch and the telephone line module restores to hold mode.

Description

A kind of device that is used for the telephone message prompting and extracts

Technical field

The utility model relates to a kind of telephone terminal auxiliary device, and particularly a kind of have remind of the message and a rapid extraction function, is applied to terminal use's cooperating equipment of the various landline telephone voice platform of communication industry system.

Background technology

At present, a lot of operators have all built tone information mailbox platform or system, user applies the professional monkey of tone information, when in calling out, running into Called Busy, long time no answer or called fault, tone information mailbox plateform system is pointed in the speech channel of caller, tone information recording is carried out in caller, and the access code that the user can at the convenient time dial tone information mailbox plateform system enters platform and extracts the message.The voice mail that this technology realizes lacks the means to user prompt, has only when the user initiatively dials the platform access code to enter the operation that extracts the message, and causes the defective of using and promoting, and is one of voice mail reason of not having the large tracts of land popularization.

The utility model content

The purpose of this utility model is to cooperate tone information mailbox plateform system, and when user's mailbox had message, the automatic clawback user's of system phone by the precious notification call that identifies tone information mailbox plateform system of message, and provided mutually at the sound or the prompting of light.The user also can enter the mailbox plateform system information that extracts the message fast by operation, need not the user remember tone information mailbox plateform system access code.

To achieve these goals, the utility model comprises:

Be used to realize the CID receiving module that receives calling number and give control module, be used to receive the expect someone's call telephone line functional module of machine common function of caller and dialing, finish the control module of a series of control action and function, be used to store the memory function module of specifying the caller information and the sequence information of dialling the number outward, the operating function module of necessary operation interface is provided, be used to is that indication user's set current state is the prompt facility module of holding state or leaving message prompt state, be used to produce the dial module of DTMF/ pulse number sequence, the supply module of the working power of each module is provided, the telephone line functional module is inserted by twisted pair telephone, send the CID signal, described CID signal enters the CID receiver module and obtains calling number through resolving, after control module obtains calling number, calling the matches caller data of memory module compares, when incoming call is the platform incoming call, the control reminding module, inform that the user receives message information, receiving after the user presses the signal of dial switch, described control module control telephone line module is closed reminding module, send the dtmf/ pulse sequence signal to switch, the telephone line module recovery is to standby mode.

Prompt facility module described in the utility model is the current state of indication user's set, is holding state or leaving message prompt state.The mode that adopts LED intermittently to glimmer is pointed out, and promptly utilizes a RC circuit that wherein electric capacity is charged, and utilizes

Electric charge on the electric capacity comes the of short duration LED that lights.When a plateform system notice and after having opened reminding module, keeping the operating state of reminding module always, after the user presses dial switch, just close reminding module.

Dial module described in the utility model produces and calls and enter the necessary DTMF/ pulse of IVR flow process number sequence, and signal is outputed on the telephone line functional module.Controller can be controlled telephone line functional module off-hook earlier, controls dial module then and produces dtmf/ pulse train according to the dial data sequence in the memory module, sends on the telephone line.

After taking above-mentioned module to constitute, compared with prior art have following advantage: this device is the device that specially provides user terminal to use for tone information mailbox plateform system or other similar systems, the prompting that can cooperate plateform system to finish information to arrive, dial the access code of plateform system and assisted user acquired information easily fast, avoid the user to remember information such as the access code of plateform system and account number cipher, make the tone information business be convenient to operation, be beneficial to each operator and promote the tone information business.

Description of drawings

Fig. 1 is a theory diagram of the present utility model;

Fig. 2 is the circuit theory diagrams of specific embodiment of the utility model 1;

Fig. 3 is the circuit theory diagrams of specific embodiment of the utility model 2;

Embodiment

The utility model is made up of eight partial function modules: 1, CID (caller identification information transmits and display business) receiving module; 2, telephone line functional module; 3, control module; 4, memory function module; 5, operating function module; 6, prompt facility module; 7, dial module; 8, supply module.The main logical relation of its function as shown in Figure 1, the telephone line functional module is inserted by twisted pair telephone, when the phone incoming call is arranged, sends the CID signal, cooperatively interact by telephone line functional module and CID receiving module, control module, resolve the number of caller.After control module obtains calling number, calling the matches caller data of memory module compares, when recognizing incoming call promptly is platform when incoming call, and control module control reminding module informs that the user receives message notification information, in addition, control module as required can also automatic off-hook, communicate with the mode of plateform system with the DTMF/ pulse signal, and if caller ID and matches caller data when inconsistent, then think non-platform notification call, do not comprehended.Control module receives after the user presses the signal of dial switch, control telephone line module automatic off-hook, close reminding module, again by dial module according to outer group of dtmf/ pulse train data on the memory module, send the dtmf/ pulse sequence signal according to certain rule to switch.After finishing aforesaid operations, control module control telephone line module automatic hand-up returns to standby mode.Substation on-hook behind the talk-through, whole telephone line recovers hook state, waits for that call out to next time and conversation.Wherein structure function is as follows separately for eight part of module:

1.CID receiving module adopts the chip of various reception caller IDs, circuit to constitute, and is the functional module that realizes receiving calling number, the calling number that receives is given control module; The CID receiver module can receive the cid information that various switches are sent, and therefrom analyzes telephone number automatically.

2. telephone line functional module, do terminal interface with telephone line, be receive caller, dialing, line impedance coupling, detect the shake bell, detect the FSK/DTMF signal message, off-hook, on-hook are expected someone's call machine line function commonly used, cooperate the function line module as the outside of CID receiver module, control module.

3. control module is various MCU (Micro Controller Unit is called for short single-chip microcomputer).After control module obtains calling number, calling the matches caller data of memory module and compare, promptly is platform when incoming call when recognizing incoming call, control module control reminding module, inform that the user receives message notification information, the user can converse at any time off-hook in this process.

4. memory function module adopts various memory cell, or directly utilizes the memory module on the control module sheet, and the caller information and the sequence information of dialling the number are specified in storage outward.Memory can be disposable burning data, also can be repeatedly to rewrite burning data.When memory is supported repeatedly burning, support the rewrite method of two kinds of operations respectively according to different needs: 1, the control button that changes the storage data is set, button is in when data mode is set, by and connect (or serial connection) telephone set on the message treasured and press the number sequence of specified rule, and store; 2, under talking state, the number sequence head (as " ## " specific combinations such as " * * ", being not limited only to combination for example) with appointment makes control module receiving number sequence also store.

5. operational module can only have dialing trigger button (or switch), can increase the caller ID matched data according to actual needs switch is set, and the Outgoing Number data are provided with switch.Press dialing button (or opening switch), just control the action that other correlation function modules are finished dialing, data are set by control module.Compact version can only be provided with a dial switch, and incoming call matched data and dial data can write in the memory function module in process of production.

6. the prompt facility module is the current state of indication user's set, is holding state or leaving message prompt state.The mode that adopts LED intermittently to glimmer is pointed out, and promptly utilizes a RC circuit that wherein electric capacity is charged, and utilizes the electric charge on the electric capacity to come the of short duration LED of lighting.When a plateform system notice and after having opened reminding module, keeping the operating state of reminding module always, after the user presses dial switch, just close reminding module.

7. dial module produces and calls and enter the necessary DTMF/ pulse of IVR flow process number sequence, and signal is outputed on the telephone line functional module.The number that it is dialled at home and abroad is one section specific number sequence, and general form is: telephone number [space character] [number sheet sequence] [space character] [number sheet preface] ... ...Wherein telephone number is for specifying the access code of plateform system, and the content of " [] " institute frame can be omitted.Space character is with the data of any form as a token of, and purpose is the not number of sending out of some time that pauses between former and later two numbers.All telephone numbers and number sheet sequence meet the standard that switch is discerned when sending.Controller can be controlled telephone line functional module off-hook earlier, controls dial module then and produces dtmf/ pulse train according to the dial data sequence in the memory module, sends on the telephone line.

8. supply module is supplied with the working power of each module.

Be illustrated in figure 2 as the circuit theory diagrams of specific embodiment of the utility model 1, on it is concrete be as process:

1. the telephone wire from office side is connected to the Xtip/Xring end, and does change in polarity by diode D1 ~ D4, guarantees the operate as normal of subsequent conditioning circuit;

2. under the holding state after the start, the DP pin of single-chip microprocessor MCU is changed to low level, and triode Q1, Q2, Q3 are in cut-off state.Triode Q1, Q2, Q3 and peripheral resistance thereof have constituted circuit for answering;

3. capacitor C 4, C5, resistance R 15, R16 form the rc filter, isolate the direct current signal on the telephone wire, allow DTMF and fsk signal pass through, diode D5, D6, D7, D8 form level and clamp down on circuit, guarantee that the signal level of coming in meets the requirement of the TIP/RING of MCU, resistance R 17 is loads of a signal;

4. resistance R 19, R20, C6, C7 constitute a high pass filter, allow the shake bell signal on the telephone wire pass through, and diode D9～D12, resistance R 21, R18 constitute a rectification circuit, will shake the bell signal and transfer half-wave pulse to; Diode D13 is the level restricting circuits, guarantees that level does not exceed the highest voltage that bears of MCU;

5. the resistance capacitance of triode Q4, Q6, voltage stabilizing didoe Z1 and periphery thereof constitutes phone off-hook equalizing circuit, and to guarantee under most of telephone line environment (mainly being the length difference), the load impedance behind the off-hook meets the requirement of relevant criterion;

6. triode Q5 and peripheral resistance capacitance thereof constitute the signal transmit amplifier, are responsible for giving the electric current amplification with the dtmf signal that MCU produces and being coupled on the telephone line, finish the function of dialing;

7. when incoming call is arranged, switch produces shake bell signal on the called phone line, the shake bell integer circuit that this signal is made of resistance R 19, R20, capacitor C 6, C7, diode D9～D12 and peripheral resistance, be converted to pulse signal, this signal is admitted to the RDET pin of MCD, after MCU receives this signal, promptly be waken up and enter operating state, and start inner DTMF, FSK and accept module and prepare to accept the caller identification signal;

8. opened under the prerequisite of caller identification business at the called phone line, switch is according to the relevant criterion agreement of CID, send the relevant signaling of CID as carrying signal to telephone line with DTMF or FSK, these signals are filtered by the high pass circuit of formations such as the diode of capacitor C 4, C5, resistance R 15, R16 and periphery thereof, resistance, allow DTMF, fsk signal inject TIP, the RING pin of MCU, MCU is by inner DTMF, FSK and relevant demodulation module, cid information separated read out, therefrom obtain the number of caller;

9. after obtaining calling number, MCU reads the caller matched data of U2 (EEPROM) the inside, and both are compared, if inconsistent, the MCU pattern of then deactivating enters holding state, waits for next time and calling out.If both unanimities, then MCU starts the remind of the message module, after this module operation, produce a 3.6s at interval at the P7.4 of MCU pin, width is the pulse train of 0.3S, the triode Q7 that this pulse signal is connected the P7.4 pin amplifies, and the light signal of a flicker of driven for emitting lights diode D15 (LED) generation, has message to remind the user;

10. after this, MCU is keeping the pulse train of P7.4 pin always, allows light continuously glimmer, unless the generation of the 11st situation, otherwise under any circumstance do not stop this signal;

11. after the DIALSW switch was pressed connection, the P7.1 pin of MCU was put low level, causes the break in service of MCU, carry out the interrupt vector module, this module is finished following step: one, stop the pulse train of P7.4 pin, and the P7.4 pin is placed low level, the LED lamp extinguishes; Two, DP pin (P7.5) is put high level, make circuit for answering work, the ce utmost point saturation conduction of triode Q2, the electric current on the telephone wire flows through the off-hook load circuit, finishes the off-hook action; Three finish off-hook action after, MCU reads the number sequence that needs dialing from U2, according to the data of reading, produce the standard DTMF signal at DTMF pin (TONE), this signal is injected into the dtmf signal drive circuit that is made of triode Q5, on telephone wire, produce the signal of DTMF, each number data produces the above lasting dtmf signal of a lasting 100ms, an and above standard DTMF dialing signal of taboo sound 100ms, after all dialed number sequences have all been produced dtmf signal, MCU withdraws from dialing status, and keep the high level signal of the DP pin of 0 ~ 30s, after this, the DP pin is changed to low level, circuit for answering recovers cut-off state, and telephone line returns to hook state;

12. in addition, when MCU entered into the state of message signal prompting (being that LED is lighted by interruption), the number of any incoming call can be not processed;

13. in addition, after the PRESW button is switched on, MCU enters into incoming call number of matches data state is set, this thing, the DTMF of MCU accepts module and is activated, and the user can set number data by the telephone set that is parallel on the telephone wire with terminal, and MCU reads the dtmf signal that telephone set produces, and understand out number, be stored in the EEPROM appointed positions of U2;

14. it is same, after UserSw is switched on, similar with 13 principles, just with the number of reading, be kept on the dial data memory location of EEPROM of U2, dial the DTMF sequence as pressing behind the DialSw button, what particularly point out is, this data segment can be provided with special number and be interrupted sign as dialing, such as, when data are set to the pattern of " 12345*54321 ", press DialSw, MCU can send " 1 " by turn, " 2 ", " 3 ", " 4 ", " 5 ", each is more than the number interbody spacer 100ms, when MCU read " * ", MCU did not produce any DTMF, and at interval 3s (annotate: these are as an example, in actual the use, can be set to #, perhaps A, B, C, D, E, the F key is as the sign of pausing), this function is applied to extract in the relevant compounding practice that needs with message leaving system, such as, the access code of message leaving system is " 116 ", provides IVR operation interface after entering system, and wherein 1 menu is to extract the message, and need the user to input password (12345), between every section dial train, need more than the pause 1S, the operation setting that dial train can be passed through this point so is " 116*1*12345 ".

Be illustrated in figure 3 as the circuit theory diagrams of specific embodiment of the utility model 2, its concrete progress of work is:

1. the telephone wire from office side is connected to the Xtip/Xring end, and does change in polarity by diode D1 ~ D4, guarantees the operate as normal of subsequent conditioning circuit;

2. under the holding state after the start, the DP pin of MCU is changed to low level, and triode Q1, Q2, Q3 are in cut-off state.Triode Q1, Q2, Q3 and peripheral resistance thereof have constituted circuit for answering;

3. capacitor C 11, C12, resistance R 1, R5, R18 and capacitor C 8 are formed the rc filter, isolate the direct current signal on the telephone wire, allow DTMF and fsk signal pass through, and these signals are injected into TIP, the Ring pin of MCU;

4. triode Q2, Q3, LED 2～5 constitutes the power supply circuit of on-hook circuit power taking, obtains the power supply of 3V hundreds of microampere from telephone line, supplies with entire circuit;

5. the resistance of triode Q6, Q7 and periphery thereof constitutes circuit for answering, and under standby mode, the DP pin is a low level, and triode Q6, Q7 end, and circuit is in hook state;

6. resistance R 11, diode D5 and the 4th 's circuit constitutes the power supply circuit of off-hook circuit power taking, 4th, 6 two interlock circuit has constituted stable power supply circuits, guarantee plucking, hook state the time, can both enough energy are being provided and don't influence the operating state of circuit for circuit;

7. resistance R 9 constitutes the off-hook load circuit of simplifying, after the off-hook action, for telephone line provides necessary off-hook loop load

8. triode Q8 and peripheral resistance capacitance thereof constitute the signal transmit amplifier, are responsible for giving the electric current amplification with the dtmf signal that MCU produces and being coupled on the telephone line, finish the function of dialing;

9. after working on power, MCU is in the state that detects DTMF, FSK, when incoming call is arranged, switch produces the signal of the relevant criterion agreement of CID on the called phone line, these signals are filtered by the high pass circuit of formations such as capacitor C 11, C12, resistance R 1, R5, R18 and capacitor C 8, allow DTMF, fsk signal inject TIP, the RING pin of MCU, and MCU is by inner DTMF, FSK and relevant demodulation module, cid information separated read out, therefrom obtain the number of caller;

10. after obtaining calling number, MCU reads the caller matched data of U2 (EEPROM) the inside, and both are compared, if inconsistent, the MCU pattern of then deactivating enters holding state, waits for next time and calling out.If both unanimities, then MCU starts the remind of the message module, after this module operation, produce a 3.6s at interval at the MailLed of MCU pin, width is the pulse train of 0.3S, the triode Q5 that this pulse signal is connected the MailLed pin amplifies, and the light signal of a flicker of driven for emitting lights diode (LED) 1 generation, has message to remind the user;

11. after this, MCU is keeping the pulse train of MailLed pin always, allows light continuously glimmer, unless the generation of the 11st situation, otherwise under any circumstance do not stop this signal;

12. after the S1 switch was pressed connection, the R3/C7 pin of MCU was connected, and causes the break in service of MCU, carry out the interrupt vector module, this module is finished following step: one, stop the pulse train of MailLED pin, and the MailLed pin is placed low level, the LED lamp extinguishes; Two, the DP pin is put high level, make circuit for answering work, the ce utmost point saturation conduction of triode Q6, the electric current on the telephone wire flows through the off-hook load circuit, finishes the off-hook action; Three finish off-hook action after, MCU reads the number sequence that needs dialing from U1, according to the data of reading, produce the standard DTMF signal at the DTMF pin, this signal is injected into the dtmf signal drive circuit that is made of triode Q8, on telephone wire, produce the signal of DTMF, each number data produces the above lasting dtmf signal of a lasting 100ms, an and above standard DTMF dialing signal of taboo sound 100ms, after all dialed number sequences have all been produced dtmf signal, MCU withdraws from dialing status, and keep the high level signal of the DP pin of 0 ~ 30s, after this, the DP pin is changed to low level, circuit for answering recovers cut-off state, and telephone line returns to hook state;

13. in addition, when MCU entered into the state of message signal prompting (being that LED is lighted by interruption), the number of any incoming call can be not processed.

Claims (1)

1, a kind of device that is used for the telephone message prompting and extracts is characterized in that comprising:

Be used to receive the expect someone's call telephone line functional module of machine common function of caller and dialing;

Be used to realize the CID receiving module that receives calling number and give control module;

Finish the control module of a series of control action and function;

Be used to store the memory function module of specifying the caller information and the sequence information of dialling the number outward;

The operating function module of operation interface is provided;

Being used to indicate the user's set current state is the prompt facility module of standby or leaving message prompt state;

Be used to produce the dial module of DTMF/ pulse number sequence;

The supply module of the working power of each module is provided;

Described telephone line functional module inserts signal through twisted pair telephone, the telephone line functional module produces and sends the CID signal to the CID receiver module, the CID receiver module is resolved the acquisition calling number and is reached control module, and control module is made comparison and made the prompt facility module make corresponding response according to the matches caller data of memory function module.

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