CN103248740B - A kind of control telephone automatic dialing unit and Dialing Method thereof - Google Patents
A kind of control telephone automatic dialing unit and Dialing Method thereof Download PDFInfo
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- CN103248740B CN103248740B CN201310165345.8A CN201310165345A CN103248740B CN 103248740 B CN103248740 B CN 103248740B CN 201310165345 A CN201310165345 A CN 201310165345A CN 103248740 B CN103248740 B CN 103248740B
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Abstract
The device of a kind of automatic control electric words dialing, include keyboard, keyboard is connected with microprocessor, EEPROM storage chip is connected with microprocessor, microprocessor is connected with CD4051a, CD4051b respectively by Automatic level control, microprocessor is connected with CD4051a, CD4051b by triode, and CD4051a, CD4051b are connected with phonetic alarm device; The steps include: one, system initialization, judged whether that button is pressed, if having, then write telephone number by microprocessor to EEPROM storage chip; Otherwise, directly carry out step 2; Two, judge whether to receive triggering signal, if do not have, return step one; Otherwise microprocessor reads the telephone number that EEPROM storage chip stores, and the corresponding low and high level of Sequential output controls triode, CD4051a and CD4051b; Three, CD4051a, CD4051b input corresponding low and high level according to input, differentiate and choose different row, column output channels; Four, microprocessor is according to the conducting of triode, cut-off characteristics, and order dials number number, carries out audio alert, has hommization, intelligentized feature.
Description
Technical field
The invention belongs to and control telephone automatic dialing technical field, be specifically related to a kind of device and the Dialing Method thereof that control telephone automatic dialing.
Background technology
The device controlling telephone automatic dialing, as a kind of auxiliary dialing device, in emergency circumstances needing the people called to provide great help, and can change telephone number as required voluntarily.At present, market has the device of a lot of Single-chip Controlling telephone automatic dialing, but circuit is complicated, combines more difficult, poor stability, apparatus of the present invention design is more simple, convenient operation.
Summary of the invention
In order to overcome the shortcoming of prior art, the object of the present invention is to provide a kind of device and its implementation of controlling telephone automatic dialing, effective help in emergency circumstances needs the people called in time, and telephone number can be changed voluntarily as required, its principle and using method simply, have hommization, intelligentized feature.
In order to achieve the above object, the technical solution used in the present invention is:
The device of a kind of automatic control electric words dialing, include keyboard, EEPROM storage chip, microprocessor, triode, CD4051a, CD4051b, phonetic alarm device, keyboard is held with the P0.0 ~ P0.7 of microprocessor and is connected, EEPROM storage chip is held with the P3.0 ~ P3.3 of microprocessor and is connected, P1.0 ~ P1.2 end of microprocessor, P1.3 ~ P1.5 end by Automatic level control respectively with CD4051a, CD4051b is connected, microprocessor P1.6 end by triode respectively with CD4051a, the ABC input of CD4051b is connected, X1 ~ X7 end of CD4051a is held capable respectively by button with CD4051bX1 ~ X7, row control line is connected with phonetic alarm device,
Described keyboard is used for user and changes telephone number;
Described EEPROM storage chip is used for storing phone number;
Described microprocessor is used for, to EEPROM storage chip write telephone number, when receiving triggering signal, reading the telephone number that EEPROM storage chip stores, and exporting corresponding low and high level, control CD4051a, CD4051b, and then control triode;
Described microprocessor by controlling the cut-off of triode, conducting controls dialing;
Described CD4051a is used for inputting corresponding low and high level according to input, differentiates a certain line output passage of gating;
Described CD4051b is used for inputting corresponding low and high level according to input, differentiates a certain row output channel of gating;
Described phonetic alarm device is used for auto dialing, carries out audio alert.
Based on a Dialing Method for automatic control electric words dialing, comprise the steps:
Step one, by key scan, system initialization, has judged whether that button is pressed, if having, then write telephone number by microprocessor to EEPROM storage chip; Otherwise, directly carry out step 2;
Whether step 2, receive triggering signal by microprocessor judges, if do not have, then returns step one; Otherwise microprocessor reads the telephone number that EEPROM storage chip stores, and the corresponding low and high level of Sequential output controls triode, CD4051a and CD4051b;
Step 3, CD4051a, CD4051b input corresponding low and high level according to input, differentiate and choose different row, column output channels;
Step 4, microprocessor is according to the conducting of triode, cut-off characteristics, and order dials number number, carries out audio alert.
Described microprocessor exports low and high level control CD4051a, CD4051b and triode, specifically implements according to following steps:
Step a: microprocessor exports corresponding level, CD4051a, CD4051b input incoming level signal, the corresponding row, column output channel of gating;
Step b: triode B pole input low level, triode ON, the ranks control line that CD4051a, CD4051b choose controls respective keys and presses, time delay 1 second;
Step c: triode pole B input high level, triode ends, and judges whether telephone number reads complete, if do not read complete, then returns step a; Otherwise auto dialing, carries out audio alert.
Compared with prior art, the invention has the beneficial effects as follows: in life, people at some in emergency circumstances, need to call emergency, such as breaking out of fire at one's side, patient has disease emergency case, and controlling telephone automatic dialing unit can in such cases for people provides great help.Described control telephone automatic dialing unit, described microprocessor is when needed by pre-entering alarm call stored in EEPROM storage chip by supervisory keyboard, device, when receiving triggering signal, reads the telephone number that EEPROM storage chip stores, carries out automatic alarm; Alarm procedure exports corresponding low and high level by this device, and control CD4051a, CD4051b and triode have come automatically; CD4051a, CD4051b be gating row, column output line respectively, controls button ranks control line, with I/O line traffic control triode ON and cut-off, according to cut-off, the on state characteristic control auto dialing of triode, carries out telephone phonic alarm.As can be seen from said process, in case of emergency, device of the present invention can auto dialing in time, audio alert; If telephone number needs change, then can be changed voluntarily by input through keyboard in advance, and in other cases, the normal life of people can not be bothered, so this device also has hommization, intelligentized feature.
Accompanying drawing explanation
Fig. 1 is the structural diagrams intention of apparatus of the present invention.
Fig. 2 is the flow chart of the inventive method.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further details.
See Fig. 1, 2, the device of a kind of automatic control electric words dialing, include keyboard 1, EEPROM storage chip 2, microprocessor 3, triode 4, CD4051 module a, CD4051 module b, phonetic alarm device 5, keyboard 1 is held with the P0.0 ~ P0.7 of microprocessor 3 and is connected, EEPROM storage chip 2 is held with the P3.0 ~ P3.3 of microprocessor 3 and is connected, P1.0 ~ P1.2 end of microprocessor 3, P1.3 ~ P1.5 end by Automatic level control respectively with CD4051a, CD4051b is connected, microprocessor 3 P1.6 end by triode 4 respectively with CD4051a, the ABC input of CD4051b is connected, X1 ~ X7 end of CD4051a is held capable respectively by button with CD4051bX1 ~ X7, row control line is connected with phonetic alarm device 5,
Described keyboard 1 changes telephone number for user;
Described EEPROM storage chip 2 is for storing phone number;
Microprocessor 3, for writing telephone number to EEPROM storage chip 2, when receiving triggering signal, reading the telephone number that EEPROM storage chip stores, and exporting corresponding low and high level, control CD4051a, CD4051b, and then control triode 4;
Described microprocessor 3 by controlling the cut-off of triode 4, conducting controls dialing;
Described CD4051a is used for inputting corresponding low and high level according to input, differentiates a certain line output passage of gating;
Described CD4051b is used for inputting corresponding low and high level according to input, differentiates a certain row output channel of gating;
Described phonetic alarm device 5, for auto dialing, carries out audio alert.
As shown in Figure 2, always based on the Dialing Method of automatic control electric words dialing, comprise the steps:
By key scan, step one: system initialization, has judged whether that button is pressed, if having, then write telephone number by microprocessor 3 to EEPROM storage chip 2; Otherwise, directly carry out step 2;
Step 2: judge whether to receive triggering signal by microprocessor 3, if do not have, then returns step one; Otherwise microprocessor 3 reads the telephone number that EEPROM storage chip 2 stores, and Sequential output corresponding low and high level control CD4051a, CD4051b, and then control triode 4;
Step 3: CD4051a, CD4051b input corresponding low and high level according to input, differentiates and chooses different row, column output channels;
Step 4: according to conducting, the cut-off characteristics of triode 4, order dials number number, carries out audio alert.
In described Dialing Method, microprocessor 3 exports low and high level control CD4051 and triode, specifically implements according to following steps:
Step a: microprocessor 3 exports corresponding level, the channel selecting signal of control CD4051a, CD4051b input, the corresponding row, column output channel of gating;
Step b: microprocessor 3 controls triode 4B pole input low level, triode 4 conducting, control CD4051a, CD4051b chooses ranks control line control respective keys to press simultaneously, time delay 1 second;
Step c: microprocessor 3 controls triode 4B pole input high level, and triode 4 ends, the input of telephone number is complete, finally judges whether telephone number reads and dials complete, dial complete, then return step a if do not read; Otherwise auto dialing, carries out audio alert.
Can be recognized by the concrete scheme of above-described embodiment, in life, people at some in emergency circumstances, needs to call emergency, such as breaking out of fire at one's side, patient has disease emergency case etc., and device of the present invention can control telephone automatic dialing in time, carries out audio alert; If telephone number needs change, then can be changed voluntarily by input through keyboard in advance, and in other cases, the normal life of people can not be bothered, so this device also has hommization, intelligentized feature.
Finally it should be noted that: above-described embodiment is only in order to illustrate technical scheme of the present invention, non-to its restriction.Although with reference to above-described embodiment to invention has been detailed description; the technical staff of the industry should recognize: it can be modified to the technical scheme of above-described embodiment; or wherein portion of techniques feature is replaced; but these amendments or replacement, do not make the essence of technical method depart from thought of the present invention and protection range.
Claims (3)
1. one kind controls the device of telephone automatic dialing, comprise keyboard (1), EEPROM storage chip (2), microprocessor (3), triode (4), CD4051a, CD4051b, phonetic alarm device (5), it is characterized in that, keyboard 1 is held with the P0.0 ~ P0.7 of microprocessor 3 and is connected, EEPROM storage chip (2) is held with the P3.0 ~ P3.3 of microprocessor (3) and is connected, P1.0 ~ P1.2 end of microprocessor (3), P1.3 ~ P1.5 end by Automatic level control respectively with CD4051a, CD4051b is connected, microprocessor (3) P1.6 end by triode (4) respectively with CD4051a, the ABC input of CD4051b is connected, X1 ~ X7 end of CD4051a is held capable respectively by button with CD4051bX1 ~ X7, row control line is connected with phonetic alarm device (5),
Described keyboard (1) changes telephone number for user;
Described EEPROM storage chip (2) is for storing phone number;
Described microprocessor (3) is for writing telephone number to EEPROM storage chip (2), when receiving triggering signal, reading the telephone number that EEPROM storage chip stores, and exporting corresponding low and high level, control CD4051a, CD4051b, and then control triode (4);
Described microprocessor (3) controls dialing by cut-off, the conducting controlling triode (4);
Described CD4051a is used for inputting corresponding low and high level according to input, differentiates a certain line output passage of gating;
Described CD4051b is used for inputting corresponding low and high level according to input, differentiates a certain row output channel of gating;
Described phonetic alarm device (5), for auto dialing, carries out audio alert.
2., based on a Dialing Method for automatic control electric words dialing, it is characterized in that, comprise the steps:
Step one, by key scan, system initialization, has judged whether that button is pressed, if having, then write telephone number by microprocessor (3) to EEPROM storage chip (2); Otherwise, directly carry out step 2;
Step 2, judges whether to receive triggering signal by microprocessor (3), if do not have, then returns step one; Otherwise microprocessor (3) reads the telephone number that EEPROM storage chip (2) stores, and the corresponding low and high level of Sequential output controls triode (4), CD4051a and CD4051b;
Step 3, CD4051a, CD4051b input corresponding low and high level according to input, differentiate and choose different row, column output channels;
Step 4, microprocessor (3) is according to the conducting of triode (4), cut-off characteristics, and order dials number number, carries out audio alert.
3. a kind of Dialing Method based on the dialing of automatic control electric words according to claim 2, it is characterized in that, described microprocessor (3) exports low and high level control CD4051a, CD4051b and triode, specifically implements according to following steps:
Step a: microprocessor (3) exports corresponding level, CD4051a, CD4051b input incoming level signal, the corresponding row, column output channel of gating;
Step b: triode B pole input low level, triode ON, the ranks control line that CD4051a, CD4051b choose controls respective keys and presses, time delay 1 second;
Step c: triode (4) B pole input high level, triode ends, and judges whether telephone number reads complete, if do not read complete, then returns step a; Otherwise auto dialing, carries out audio alert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310165345.8A CN103248740B (en) | 2013-05-08 | 2013-05-08 | A kind of control telephone automatic dialing unit and Dialing Method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310165345.8A CN103248740B (en) | 2013-05-08 | 2013-05-08 | A kind of control telephone automatic dialing unit and Dialing Method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103248740A CN103248740A (en) | 2013-08-14 |
| CN103248740B true CN103248740B (en) | 2015-12-23 |
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| CN201310165345.8A Expired - Fee Related CN103248740B (en) | 2013-05-08 | 2013-05-08 | A kind of control telephone automatic dialing unit and Dialing Method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105395177B (en) * | 2015-11-30 | 2018-10-02 | 陕西服装工程学院 | A kind of long-range relief automatic alarm clothes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136559Y (en) * | 1992-07-09 | 1993-06-16 | 陈康 | Voice-operated automatic dialing device for telephone |
| CN2255702Y (en) * | 1996-05-21 | 1997-06-04 | 陕西合森实业有限公司 | Number installating device in intelligent telephone alarm |
| CN2278310Y (en) * | 1995-01-25 | 1998-04-08 | 厦门富丽电子有限公司 | Intelligent telephone set |
| CN2337723Y (en) * | 1998-07-09 | 1999-09-08 | 中国人民解放军第二炮兵工程学院技术开发中心 | Automatic-regulating and fast dialing device for telephone |
| CN2689622Y (en) * | 2004-04-16 | 2005-03-30 | 赵世丹 | Long-range controller of telephone with preset numbers |
-
2013
- 2013-05-08 CN CN201310165345.8A patent/CN103248740B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136559Y (en) * | 1992-07-09 | 1993-06-16 | 陈康 | Voice-operated automatic dialing device for telephone |
| CN2278310Y (en) * | 1995-01-25 | 1998-04-08 | 厦门富丽电子有限公司 | Intelligent telephone set |
| CN2255702Y (en) * | 1996-05-21 | 1997-06-04 | 陕西合森实业有限公司 | Number installating device in intelligent telephone alarm |
| CN2337723Y (en) * | 1998-07-09 | 1999-09-08 | 中国人民解放军第二炮兵工程学院技术开发中心 | Automatic-regulating and fast dialing device for telephone |
| CN2689622Y (en) * | 2004-04-16 | 2005-03-30 | 赵世丹 | Long-range controller of telephone with preset numbers |
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| CN103248740A (en) | 2013-08-14 |
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