CN100407730C

CN100407730C - Multifunctional rotary dial

Info

Publication number: CN100407730C
Application number: CN2006100347328A
Authority: CN
Inventors: 曹小勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-25
Filing date: 2006-03-25
Publication date: 2008-07-30
Anticipated expiration: 2026-03-25
Also published as: CN1838693A; WO2007109985A1

Abstract

The present invention provides a multifunctional rotary dial which comprises a finger hole disc, a figure disc, a finger stop and a reset speed controller, wherein a photoelectric or magnetoelectric sensor which can generate different telecommunication codes according to different rotating angles of the finger hole disc is arranged under the figure disc; an output terminal of the photoelectric or magnetoelectric sensor is connected with an input terminal of a monolithic computer; the rotary dial is also provided with an induction device used for prompting whether the telecommunication code transmission of each bit of digits of the monolithic computer is accomplished; after the monolithic computer obtains the prompt of the accomplishment of the telecommunication code transmission of each bit of the digits, the monolithic computer outputs the telecommunication codes after screening and decoding the received telecommunication codes. The present invention can check the obtained telecommunication codes, so dialed numbers of each time can be accurately transferred to a telecommunication network, and the present invention meets all functional requirements of novel telephones and novel SPC exchangers.

Description

Multifunctional rotary dial

Technical field

The present invention relates to a kind of telephone set dial, relate in particular to a kind of revolving telephone set dial, relate to a kind of contactless rotary electric phone dial that can adapt to multiple function that utilizes photoelectricity or magnetoelectricity conversion regime to realize dialing more specifically.

Background technology

The dial of telephone set can be divided into rotary dial and push-button pad by structure, can be divided into contact and contactless again by the conversion regime that dials.Traditional rotary dial is the contact opening and closing that constantly make the pulse reed by dialer in turning course, in the dialing loop, form intermittent continuous current, also be DC pulse, it utilizes mechanical action to produce pulse signal, only is suitable for dynamo-electric system switch; Push-button pad is to utilize electronic circuit to produce signal, and it both can be made into the DC pulse formula, also can be made into the dual-tone multifrequency formula, and it is to replace mechanical impulse contact with the electronic switch form to dial, and has shortened dialing time greatly.Because traditional rotary dial is subjected to the restriction of the responsiveness of pulse spring contact, dial speed can't reach requirement rapidly, along with switch by of the development of electromechanics system switch towards the all-electronin stored-program control exchange, the particularly raising of the development of large scale integrated circuit and production technology, also have the application of various new functions, the structure of dial is also developed to push-button pad by traditional rotary dial.Owing to still have quite a few people to like that magnificent outward appearance of traditional rotary dial telephone set at present, the sort of when particularly dialling " noise made in coughing or vomiting warbling of the oriole " sound, in order to satisfy this part human needs, No. 03247013.4 patent of the inventor has proposed a kind of rotary dial, this dial is established a turntable concentric with dial below dial, turntable circumferentially have with dial on digital number, position light receiving element or magnetic induction device one to one; The exit of light receiving element or magnetic induction device is connected with the integrated input that dials, establish radially a pivoted arm above turntable, pivoted arm is provided with light or magnetic ejector spare, utilizes pivoted arm to rotate with finger plate and the coupled switch at finger stop place, make the integrated work of dialing, realize dial feature.The dial of above-mentioned patent can be applicable to the telephone set network of new type integrated circuit composition and the every new function of stored-program control exchange, can keep original magnificent outward appearance again.But this dial requires hole and the strict correspondence of light receiving element on the turntable or magnetic induction device position on the finger plate, otherwise will cause dialing inaccurate easily, even mistake is dialled, this brings certain degree of difficulty just for the processing and the assembling of dial, in addition, owing to be connected with the wiring of light or magnetic ejector spare on the pivoted arm, pivoted arm constantly rotates and circles round, easily cause the winding of wiring and pull apart, so that produce fault.

Summary of the invention

For overcoming the problem of above existence, the purpose of this invention is to provide a kind of dialing rapidly, accurately, processing and assembling and can be satisfied novel telephone set and novel program controlled switch request, can adapt to the rotary dial of multiple function easily.

For realizing above purpose, rotary dial of the present invention comprises finger plate, dial and finger stop, and the bottom center of finger plate is fixed with main shaft, and main shaft passes the center of dial, and main shaft rotates with finger plate, the dial relative fixed; It is characterized in that: the below of described dial is provided with the photoelectricity or the magnetic-electric sensing device that can produce different telecom codings according to the difference of finger plate rotational angle, the output of photoelectricity or magnetic-electric sensing device is connected with the input of a single-chip microcomputer, described dial is provided with and is used to point out bits per inch word telecom coding to transmit the induction installation that whether finishes, the output of this induction installation is connected with the input of single-chip microcomputer, single-chip microcomputer screens and deciphers back output to the telecom coding that receives after the prompting that obtains bits per inch word telecom coding transmission end; Photoelectricity or magnetic-electric sensing device comprise the coding disk that is provided with logical light or logical magnetic hole and are positioned at coding disk light or magnetic emission sensing element up and down, the diverse location place arranges to difference should be arranged about the coding disk logical light or logical magnetic hole, make that correspondence drew different telecom codings when finger plate rotated different angles.

Above-mentioned coding disk is fixed on the main shaft and with finger plate and rotates synchronously, described logical light or logical magnetic hole are divided into 14 groups, corresponding 14 encoded radios, encode along circular coding disk radial distribution by 8421 respectively, the radially angle of logical light of two adjacent groups or adjacent two numerals with described dial of place, logical magnetic hole angle radially equates; Emission of described light or magnetic and sensing element are four pairs, divide to be arranged at one heart and be positioned at tray deck about the coding disk and the footpath of blanking disc makes progress with coding disk, and tray deck and blanking disc do not rotate with finger plate; Each light or magnetic emission and sensing element position are corresponding up and down to the position with each logical light or logical magnetic aperture, when finger plate rotates, coding disk rotates synchronously, make be positioned on the coding disk or under the light or the light source of magnetic radiated element or magnetic source is blocked or conducting, thereby sense the signal of telecommunication of different coding.

Above-mentioned finger plate is provided with 12 holes and a finger stop position, on the above-mentioned dial to should have 1,2,3 ... 0, *, #, 12 symbols, it is ten quarters that above-mentioned coding disk is divided equally, wherein 12 holes of ten three equal parts and finger plate and finger stop dislocation are opened behind the certain position corresponding one by one, when finger plate is static, No. 1111 logical light of coding on above-mentioned four pairs of light or magnetic induction part and the coding disk or logical magnetic hole be positioned at dial indicate " 7 " position under, numbering 1111 logical light or logical magnetic hole and corresponding after the finger stop dislocation is opened certain position; 1111 codings are made as and redial coding, single-chip microcomputer is when carrying machine and 1111 codings that receive between obtaining of two adjacent numbers, not as the object of choosing, and after carrying machine, touch the finger stop switch immediately, the one group of information output that will store when single-chip microcomputer will dial according to the last time.

Spend the time of light or magnetic induction part in order to prolong logical light or logical magnetic aperture, improve the accuracy of telecom coding transmission and the convenience of processing, above-mentioned each etc. in one's duty logical light or logical magnetic hole be the arc strip along this position, hole circumferencial direction, and adjacent equal portions are positioned at logical light or the logical magnetic hole on the same circumference and are positioned at the adjacent logical light of identical equal portions or logical magnetic hole communicates.

In order to make dialing when putting in place, signal just can be exported immediately, and above-mentioned to be used to point out bits per inch word telecom coding to transmit the induction installation that whether finishes be and the automatic reset switch of finger stop interlock that this switch one end is connected other end ground connection with the input of single-chip microcomputer.

Above-mentioned automatic reset switch is positioned at the dial bottom surface, and by the shifting block control that is connected with finger stop.

Each telecom coding that is provided when each logical light or logical magnetic aperture were crossed light or magnetic induction part when above-mentioned single-chip microcomputer received the coding disk rotation, when obtaining the prompting of bits per inch word telecom coding transmission end, choose the telecom coding of encoded radio maximum, convert thereof into dtmf signal output.

Above-mentioned photoinduction element is infrared transmitting tube and infrared receiving tube, and magnetic induction part is tongue tube and permanent magnet.

Above-mentioned finger plate center is provided with hands-free button, and this button is connected with the hands-free switch that is positioned at the main shaft bottom.

Rotary dial of the present invention utilizes the photoelectricity or the magnetic-electric sensing device that can produce different telecom codings according to the difference of finger plate rotational angle, dial after by single-chip microcomputer the telecom coding that obtains from photoelectricity or magnetic-electric sensing device being screened and deciphers, because the monolithic function is carried out verification to the telecom coding that is obtained, make the number of being dialled each time all can accurately be delivered in the communication network, and finger stop is transmitted the prompting switch that whether finishes as bits per inch word telecom coding, make finger stop when dialing except that playing good position-limiting action, each numeral is stirred when putting in place, single-chip microcomputer just can will be exported after the conversion of signals immediately, and in dialing procedure if certain one digit number mistake when dialling, as long as do not touch finger stop, signal just is not output, and can reduce because of mistake and dial the trouble that certain one digit number must on-hook be dialled again.In addition, optoelectronic induction or magnetoelectric induction element are maintained fixed when the charge dish rotates, avoid constantly rotating and the wiring that causes of circling round is twined because of finger plate, can reduce the generation of fault, and the introducing of single-chip microcomputer can not only be carried out verification to the telecom coding that is read, and can also provide possibility for the setting of every function, make this dial can keep the dial mode of traditional rotary dial, can realize every function of push-button pad again.Rotary dial of the present invention can keep traditional rotary dialing mode and magnificent outward appearance, can be applicable to the telephone set network of new type integrated circuit composition and the every new function of stored-program control exchange again.

Description of drawings

Fig. 1 is the profile of rotary dial of the present invention.

Fig. 2 is the structural representation of automatic reset switch.

Fig. 3 is the structural representation that finger plate and dial combine.

Fig. 4 is the structural principle schematic diagram of coding disk.

Fig. 5 is the structural representation of tray deck.

Fig. 6 is the structural representation of coding disk.

Fig. 7 is the circuit diagram of single-chip microcomputer.

Fig. 8 is the circuit diagram of four pairs of infraluminescence two aurora and infrared receiving diode.

Embodiment

Shown in Fig. 1,2,3,4,5, rotary dial of the present invention comprises finger plate 1, dial 2, finger stop 3 and the speed regulator 4 that resets; Finger plate 1 bottom center is fixed with main shaft 5, and main shaft passes the center of dial 2, and main shaft can rotate with finger plate 1, and dial is fixed, and main shaft is a hollow-core construction; Finger plate 1 is provided with 12 holes along circumference, is right against 1,2,3,4,5,6,7,8,9,0 on the dial, *, # under it respectively, and a side relative with the hole is provided with finger stop 3; Main shaft 5 lower ends are provided with the tray deck 6 concentric with dial 2, blanking disc 8 and coding disk 7, coding disk 7 rotates synchronously with finger plate 1, tray deck 6 and blanking disc 8 are fixing, do not rotate with main shaft, be positioned on tray deck 6 and the blanking disc 8 dial indicate " 7 " position under radially be provided with four pairs of infrarede emitting diodes 61 and infrared receiving diode 81, in order to make infrared receiving diode not be subjected to the influence of extraneous light, turn on blanking disc 8 peripheries and form side along 82, coding disk along the circumferential direction is divided into ten quarters in equal size, the radially angle of adjacent two numerals with dial of the radially angle of each equal portions equates, wherein ten three equal parts radially offer 0-4 the light hole 71 that the position is corresponding with light or magnetic induction part, arrange by 842 1 codings the number of these light holes and position, the corresponding numeral of each coding, on these numerals and the

dial

1,2,3, ... 0, *, #, corresponding one by one behind 12 symbols and finger stop dislocation position eight equal portions, promptly 0001 represent numeral 1, be positioned at the below of numeral " 9 " on the dial, write as 0001=1 (9), the rest may be inferred: 0010=2 (0), 0011=3 (*), 0100=4 (#), 0101=5 (finger stop), 0110=6 (room), 0111=7 (1), 1000=8 (2), 1001=9 (3), 1010=0 (4), 1011=* (5), 0001=# (6), 1111=redials (7), and the numeral in the bracket is the numeral on the dial, as shown in Figure 4; For fear of causing mistake to dial during deviation a little because of charge dish and coding disk position, the width of light hole in each equal portions along the circumferential direction can be enlarged as far as possible, make the arc strip, prolong the time of light hole with this through infrarede emitting diode, increase the number of times that single-chip microcomputer reads each coding, improve the accuracy that telecom coding transmits, for easy to process, can also be with adjacent equal portions, be positioned at light hole on the same circumference and the adjacent light hole of identical equal portions and make and communicate, as shown in Figure 6.When finger plate is static, No. 1111 light holes of coding disk and four infrarede emitting diodes on the tray deck over against; The exit of infrared receiving diode 81 is connected with the input of single-chip microcomputer on being positioned at blanking disc, shown in Fig. 6,7; Be positioned at finger stop 3 right sides in the bottom surface of dial 2 one automatic reset switch 9 is arranged, this automatic reset switch one end is connected with the input of single-chip microcomputer, one end ground connection, automatic reset switch is in the high frequency state when disconnecting, be in the low frequency state when closed, the bottom of finger stop is connected with a shifting block 10, when dialing puts in place, finger just touches finger stop and moves to clockwise direction, and this shifting block moves with finger stop, pushes automatic reset switch, make its closure, when finger unclamped, automatic reset switch disconnected, and simultaneously shifting block is pushed up back original position.The finger plate central area also has hands-free button 11, and an end of button is connected with the hands-free switch 12 that is positioned at the main shaft bottom by the axle center of main shaft.

Single-chip microcomputer is handled the program setting of the signal of telecommunication: because finger plate is round, during every group of one-bit digital, all to big order infrared emission receiving tube position is pushed in the respective coding hole according to the little of 1-#, corresponding each the corresponding from small to large coding of numeral that receives of single-chip microcomputer, when pushing finger stop shake-up automatic reset switch, single-chip microcomputer is chosen the maximum number corresponding codes immediately, converting thereof into dtmf signal sends, finish the dial-out of a numeral, and 1111 codings that single-chip microcomputer receives when carrying machine are considered as redialing coding, are not used as the object of choosing, if touch the finger stop switch immediately after carrying machine, the one group of information output that will store when single-chip microcomputer will dial according to the last time.

The dial operation principle: the input of single-chip microcomputer is connected on the exit of tray deck infrared receiving diode, automatic reset switch is connected the input of single-chip microcomputer, when telephone set is carried machine and is started working, be installed in the infrarede emitting diode electrified light emitting on the tray deck, when beginning to dial, every group of one-bit digital, coding disk turns to corresponding position with finger plate, infrared receiving diode on the blanking disc receives each coding that the infrarede emitting diode on the tray deck is sent by corresponding light hole on the coding disk, each coding is sent on the single-chip microcomputer, when finger plate forwards the finger stop position to, when finger touches automatic reset switch, switch closure, single-chip microcomputer promptly in each coding that receives, is chosen the maximum pairing telecom coding of the anglec of rotation, converts thereof into dtmf signal, then dtmf signal is sent, finish the dialing of a numeral.

For example, when dialling " 3 ", finger inserts finger plate " 3 " position, move in the direction of the clock, when arriving finger stop, just turn over 4/14 of finger plate circumference, coding disk is also followed and is turned over 4/14 of circumference, this moment 0001 on the coding disk, 0010, No. 0011 light hole passes through the infrarede emitting diode on the tray deck successively, excite the infrared receiving diode on the blanking disc, this moment, single-chip microcomputer received that infrared receiving diode sends 0001,0010, the signal of telecommunication of 0011 coding, when finger stop touched automatic reset switch, single-chip microcomputer was received the signal of switch closure, chose the maximum number coding 0011 that receives immediately, send after converting thereof into dtmf signal, finish the dialing of a numeral " 3 ".In like manner.When dialling other numerals, difference along with the finger plate rotational angle, coding disk also turns over different angles, be positioned at the notch of this numeral front and this digital notch and pass through infrarede emitting diode on the tray deck successively, excite the infrared receiving diode on the blanking disc, single-chip microcomputer is corresponding to receive each group coding that infrared receiving diode is sent, when pushing finger stop shake-up automatic reset switch, single-chip microcomputer is chosen one maximum in each coding that receives immediately, convert thereof into dtmf signal and send, finish the dialing of this numeral.

Infrarede emitting diode can be replaced by permanent magnet in the above embodiments, infrared receiving diode can be replaced by tongue tube, coding disk adopts NULL to make, operation principle is same as described above, it is to utilize under the tongue tube normal condition to be in " breaking ", and the induction that is in " leading to " under the action of a magnetic field realizes the dial feature of magnetoelectricity exchange.

Above-mentionedly be used to point out bits per inch word telecom coding to transmit the induction installation that whether finishes, finish in the time of can also resetting by finger plate, promptly when finger plate resets, 1111 notches on the blanking disc are once more during the infrarede emitting diode on the alignment bracket dish, when single-chip microcomputer receives 1111 codings for the second time, just choose one maximum in each coding that receives, convert thereof into dtmf signal and send.

More than be specifying of an embodiment of dial of the present invention, but this embodiment is not in order to restriction protection scope of the present invention, all equivalences that does not break away from technical solution of the present invention are implemented or change, all should be included in the scope of the present invention.

Claims

1. a multifunctional rotary dial comprises finger plate, dial, finger stop, and the bottom center of finger plate is fixed with main shaft, and main shaft passes the center of dial, and main shaft rotates with finger plate, the dial relative fixed; It is characterized in that: the below of described dial is provided with the photoelectricity or the magnetic-electric sensing device that can produce different telecom codings according to the difference of finger plate rotational angle, the output of photoelectricity or magnetic-electric sensing device is connected with the input of a single-chip microcomputer, described dial is provided with and is used to point out bits per inch word telecom coding to transmit the induction installation that whether finishes, the output of this induction installation is connected with the input of single-chip microcomputer, single-chip microcomputer screens and deciphers back output to the telecom coding that receives after the prompting that obtains bits per inch word telecom coding transmission end; Described photoelectricity or magnetic-electric sensing device comprise the coding disk that is provided with logical light or logical magnetic hole and are positioned at coding disk light or magnetic emission sensing element up and down, the diverse location place arranges to difference should be arranged about the coding disk logical light or logical magnetic hole, make that correspondence drew different telecom codings when finger plate rotated different angles.

2. dial according to claim 1, it is characterized in that: described coding disk is fixed on the main shaft and with finger plate and rotates synchronously, described logical light or logical magnetic hole are divided into 14 groups, corresponding 14 encoded radios, encode along circular coding disk radial distribution by 8421 respectively, the radially angle of logical light of two adjacent groups or adjacent two numerals with described dial of place, logical magnetic hole angle radially equates; Emission of described light or magnetic and sensing element are four pairs, divide to be arranged at one heart and be positioned at tray deck about the coding disk and the footpath of blanking disc makes progress with coding disk, and tray deck and blanking disc do not rotate with finger plate; Each light or magnetic emission and sensing element position are corresponding up and down to the position with each logical light or logical magnetic aperture, when finger plate rotates, coding disk rotates synchronously, make be positioned on the coding disk or under the light or the light source of magnetic radiated element or magnetic source is blocked or conducting, thereby sense the signal of telecommunication of different coding.

3. dial according to claim 2, it is characterized in that: described finger plate is provided with 12 holes and a finger stop position, on the described dial to having 1,2,3,4,5,6,7,8,9,0, *, #, 12 symbols, it is ten quarters that above-mentioned coding disk is divided equally, wherein 12 holes of ten three equal parts and finger plate and finger stop dislocation are opened behind the certain position corresponding one by one, when finger plate is static, on above-mentioned four pairs of light or magnetic emission and sensing element and the coding disk numbering logical light of 1111 correspondences or logical magnetic hole be positioned at dial indicate " 7 " position under, numbering 1111 logical light or logical magnetic hole and corresponding after the finger stop dislocation is opened certain position; 1111 codings are made as and redial coding, single-chip microcomputer is when carrying machine and 1111 codings that receive between obtaining of two adjacent numbers, not as the object of choosing, and after carrying machine, touch the finger stop switch immediately, the one group of information output that will store when single-chip microcomputer will dial according to the last time.

4. dial according to claim 3, it is characterized in that: described each etc. in one's duty logical light or logical magnetic hole be the arc strip along this position, hole circumferencial direction, and adjacent equal portions are positioned at logical light or the logical magnetic hole on the same circumference and are positioned at the adjacent logical light of identical equal portions or logical magnetic hole communicates.

5. dial according to claim 1 and 2 is characterized in that: being used to point out bits per inch word telecom coding to transmit the induction installation that whether finishes is and the automatic reset switch of finger stop interlock that this switch one end is connected other end ground connection with the input of single-chip microcomputer.

6. dial according to claim 5 is characterized in that: described automatic reset switch is positioned at the dial bottom surface and is controlled by the shifting block that is connected with finger stop.

7. dial according to claim 2, it is characterized in that: each logical light or logical magnetic aperture were crossed each telecom coding that light or magnetic induction part provide when described single-chip microcomputer received the coding disk rotation, when obtaining the prompting of bits per inch word telecom coding transmission end, choose the telecom coding of encoded radio maximum, convert thereof into dtmf signal output.

8. dial according to claim 1 and 2 is characterized in that: described light emission sensing element is infrared transmitting tube and infrared receiving tube, and described magnetic emission sensing element is tongue tube and permanent magnet.

9. dial according to claim 1 and 2 is characterized in that: described finger plate center is provided with hands-free button, and this button is connected with the hands-free switch that is positioned at the main shaft bottom.