CN202058468U - Multistage voice playing module - Google Patents
Multistage voice playing module Download PDFInfo
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- CN202058468U CN202058468U CN2011201051322U CN201120105132U CN202058468U CN 202058468 U CN202058468 U CN 202058468U CN 2011201051322 U CN2011201051322 U CN 2011201051322U CN 201120105132 U CN201120105132 U CN 201120105132U CN 202058468 U CN202058468 U CN 202058468U
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Abstract
The utility model discloses a multistage voice playing module which comprises a rectangular circuit board, wherein a double-line control socket, a single-line control socket, a voice chip and a loudspeaker socket are arranged on the rectangular circuit board; the voice chip comprises a reset pin, a pulse receiving pin and an output pin; the double-line control socket comprises two control pins which are respectively connected with the reset pin and a pulse receiving pin; the single-line control socket comprises a single control pin which is connected with the reset pin and the pulse receiving pin by an external circuit; a pin in the loudspeaker socket is connected with the output pin; and the external circuit converts a path of pulse signals into two paths of pulse signals by using a monostability triggering module.
Description
[technical field]
The utility model relates to electronic applications, the particularly a kind of module that can play the multistage voice.
[background technology]
Existing electronic equipment is of all kinds, and these electronic equipments generally include a monoblock circuit board, various electronic components is set on the circuit board realizes certain electric function.Such as realizing sound-playing function, image processing function or the like.But present electronic equipment, its electronic section are a monoblock circuit board, and when some elements broke down on the circuit board, then the entire circuit plate all can't be worked, and whole electric equipment just can't realize original electric function.For domestic consumer, this electronic equipment can only be abandoned, thereby form the problem of the electronic waste and the wasting of resources.
In addition on the one hand, now increasing player wishes to do it yourself to make various electronic equipments, perhaps original electronic equipment is reequiped, and existing electronic devices is non-removable, even dismounting also causes product to recover probably.Because the functional classification from electron device probably has three classes: sensing electron-like device, such as microphone, physical button, infrared sensor and Temperature Humidity Sensor or the like; Control electron-like device is such as all types of microcontrollers; The feedback sort electron device is such as loudspeaker, servomotor and driver or the like.Also have some communication class electron devices, power supply or the like electron device in addition, can recognize to sum up if all kinds of electron devices are made single functional module, and the platform of unified interface is provided that the user can freely assemble the electronic equipment of wanting so.
Therefore be necessary to provide a kind of electronic building blocks module of mutual assembly unit easily, when a certain element of electronic equipment is damaged, can only replaces this subelement and cut the waste on the one hand.Can satisfy the demand that the user does it yourself to make electronic equipment or repacking electronic equipment in addition on the one hand.
[utility model content]
The purpose of this part is to summarize some aspects of embodiment of the present utility model and briefly introduces some preferred embodiments.In this part and the application's specification digest and utility model title, may do a little simplification or omit avoiding the making purpose of this part, specification digest and utility model title fuzzy, and this simplification or omit and can not be used to limit scope of the present utility model.
The purpose of this utility model is to provide a kind of multistage speech play module, and it can play a certain section voice of its inside by the control of other electronic module.
In order to reach the purpose of this utility model, the utility model provides a kind of multistage speech play module, described multistage speech play module comprises a rectangular circuit board, described rectangular circuit board is provided with two-wire control socket, single line control socket, speech chip and loudspeaker socket, and described speech chip comprises reset pin, reception of impulse pin and output pin; Described two-wire control socket comprises two control pins, and described two control pins link to each other with the reception of impulse pin with described reset pin respectively; Described single line control socket comprises single control pin, and described single control pin links to each other with the reception of impulse pin with described reset pin by an external circuit, pin in the described loudspeaker socket links to each other with described output pin, wherein, described external circuit utilizes the monostable trigger module to convert one road pulse signal to two pulse signals.
Further, described speech chip is the YSA520040 chip, and described YSA520040 chip comprises reception of impulse pin TG1, reset pin TG2, output pin PWM1 and PWM2/DAC.
Further, described external circuit comprises the low-pass filtering module and the first monostable trigger module, and the single control pin in the described single line control socket links to each other with described reset pin with the first monostable trigger module via the low-pass filtering module of series connection successively; And described single control pin also links to each other with described reception of impulse pin.
Further, described low-pass filtering module comprises first Schmidt trigger and second Schmidt trigger of series connection, the input end of first Schmidt trigger links to each other with described single control pin, and passes through the 4th capacity earth between described input end and single control pin; The output terminal of second Schmidt trigger links to each other with the input end of the described first monostable trigger module.
Further, the described first monostable trigger module comprises the 5th electric capacity, the 3rd Schmidt trigger and the 4th Schmidt trigger of series connection, between described the 5th electric capacity and the 3rd Schmidt trigger, also pass through the 7th resistance eutral grounding, the end that described the 5th electric capacity does not link to each other with the 3rd Schmidt trigger links to each other with the output terminal of described low-pass filtering module, and the output terminal of described the 4th Schmidt trigger links to each other with described reset pin.
Further, described external circuit comprises the second monostable trigger module, pulse strenching module and the 3rd monostable trigger module, and the single control pin in the described single line control socket links to each other with described reset pin via the second monostable trigger module; And described single control pin also links to each other with described reception of impulse pin via the second monostable trigger module, pulse strenching module and the 3rd monostable trigger module of series connection successively.
Further, the described second monostable trigger module comprises the 6th electric capacity, the 5th Schmidt trigger and the 6th Schmidt trigger of series connection, between described the 6th electric capacity and the 5th Schmidt trigger, also pass through the tenth resistance eutral grounding, the end that described the 6th electric capacity does not link to each other with described the 5th Schmidt trigger links to each other with described single control pin, and the output terminal of described the 6th Schmidt trigger links to each other with described reset pin.
Further, described pulse strenching module comprises the 7th Schmidt trigger and the 8th Schmidt trigger of series connection, the input end of described the 7th Schmidt trigger links to each other via between a diode and described the 5th Schmidt trigger and the 6th Schmidt trigger, also connect power supply between described the 7th Schmidt trigger and the described diode cathode, described the 3rd monostable trigger module of the output termination of described the 8th Schmidt trigger by the 7th capacity earth and the 11 resistance.
Further, described the 3rd monostable trigger module comprises the 8th electric capacity of series connection, the 9th Schmidt trigger and the tenth Schmidt trigger, the end that described the 8th electric capacity does not link to each other with described the 9th Schmidt trigger links to each other with described pulse strenching module, and the output terminal of described the tenth Schmidt trigger links to each other with described reception of impulse pin.
Further, described Schmidt trigger model is the six anti-phase Schmidt triggers of 74LS14.
Compared with prior art, multistage speech play module in the utility model provides one four needle socket and one three needle socket as unified interface, when other electronic module connected described multistage speech play module by described four needle sockets, other electronic module can adopt bifilar mode to control a certain section voice that described multistage speech play module is play its inside.And other electronic module is when connecting described multistage speech play module by described three needle sockets, and other electronic module can adopt monofilar mode to control a certain section voice that described multistage speech play module is play its inside.That described multistage speech play module has is easy to connect, control mode is diversified, to the adaptable characteristics of other electronic module.
[description of drawings]
In conjunction with reaching ensuing detailed description with reference to the accompanying drawings, the utility model will be more readily understood, the structure member that wherein same Reference numeral is corresponding same, wherein:
Fig. 1 is the multistage speech play module structural representation in one embodiment in the utility model;
Fig. 2 is the speech chip pin synoptic diagram in one embodiment in the utility model;
Fig. 3 is the two-wire pulse signal waveform synoptic diagram in one embodiment in the utility model;
Fig. 4 is the multistage speech play module circuit diagram in one embodiment in the utility model;
Fig. 5 is the external circuit circuit diagram in one embodiment in the utility model;
Fig. 6 is the portion waveshape synoptic diagram in external circuit when work among Fig. 5;
Fig. 7 is the external circuit circuit diagram in another embodiment in the utility model;
Fig. 8 is the portion waveshape synoptic diagram in external circuit when work among Fig. 7;
Fig. 9 is the two needle sockets structural representation in one embodiment in the utility model;
Figure 10 is the three needle sockets structural representation in one embodiment in the utility model;
Figure 11 is the four needle sockets structural representation in one embodiment in the utility model; With
Figure 12 is the multistage speech play module enforcement synoptic diagram in one embodiment in the utility model.
[embodiment]
Detailed description of the present utility model is mainly come the running of direct or indirect simulation technical solutions of the utility model by program, step, logical block, process or other symbolistic descriptions.Be the thorough the utility model of understanding, in ensuing description, stated a lot of specific detail.And when not having these specific detail, the utility model then may still can be realized.Affiliated those of skill in the art use these descriptions herein and state that the others skilled in the art in affiliated field effectively introduce their work essence.In other words, be the purpose of this utility model of avoiding confusion, owing to method, program, composition and the circuit known are readily appreciated that, so they are not described in detail.
Alleged herein " embodiment " or " embodiment " are meant special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model.Different in this manual local " in one embodiment " that occur not are all to refer to same embodiment, neither be independent or optionally mutually exclusive with other embodiment embodiment.In addition, represent the sequence of modules in method, process flow diagram or the functional block diagram of one or more embodiment and revocablely refer to any particular order, also do not constitute restriction of the present utility model.
Multistage speech play inside modules described in the utility model comprises a speech chip, and described speech chip can store the multistage voice.Described multistage speech play module also provides one four needle socket and one three needle socket as unified interface simultaneously, when other electronic module connected described multistage speech play module by described four needle sockets, other electronic module can adopt bifilar mode to control a certain section voice that described multistage speech play module is play its inside.And other electronic module is when connecting described multistage speech play module by described three needle sockets, and other electronic module can adopt monofilar mode to control a certain section voice that described multistage speech play module is play its inside.By said structure, described multistage speech play module can be used as a kind of in the cover electronic building blocks module, make described multistage speech play module to constitute an electronic equipment in conjunction with other electronic module, described other electronic module can be loudspeaker module, power module and control chip module or the like.
Please refer to Fig. 1, it shows the structural representation of multistage speech play module in an embodiment 100 in the utility model.Described multistage speech play module 100 comprises a rectangular circuit board 102, has been arranged side by side loudspeaker socket 104 and single line control socket 106 on first rectangular edges of described rectangular circuit board 102; Be arranged side by side supply socket 108 and two-wire control socket 110 on the 3rd rectangular edges of described rectangular circuit board 102; The central authorities of described rectangular circuit board 102 are provided with speech chip 112, and wherein said loudspeaker socket 104 and described supply socket 108 all are two needle sockets; Described single line control socket 106 is three needle sockets; Described two-wire control socket 110 is four needle sockets.
Also be provided with first perforation, 114 and second perforation 116 on the described rectangular circuit board 102, be used for described rectangular circuit board 102 is fixed on other objects, described first perforation 114 is arranged between first rectangular edges of described speech chip 112 and described rectangular circuit board 102; Described second perforation 116 is arranged between the 3rd rectangular edges of described speech chip 112 and described rectangular circuit board 102, and the length of described rectangular circuit board 102 can be 4 centimetres, widely can be 2 centimetres.
Described speech chip 112 can adopt a burning and can store the speech chip of multistage voice, can adopt model such as described speech chip is the speech chip of YSA520040, certainly also can adopt other speech chips in other embodiments with identical function or similar functions, model is that the pin arrangements of the speech chip of YSA520040 can specifically comprise TG1, TG2, TG3, VDDL, VSS, PWM1, VDD and PWM2/DAC pin with reference to figure 2.By the suitable pulse signal of relevant pin input, just can control described speech chip 112 and play any one section specified speech of its inside described speech chip 112.Specifically, be the speech chip of YSA520040 for model, described TG1 pin and TG2 pin are imported the two-wire pulse signal shown in Fig. 3 respectively, just can control described speech chip 112 and play any one section specified speech of its inside.As shown in Figure 3, at first make described speech chip 112 reset to pulse signal of described TG2 pin input, after described speech chip 112 resets, think that then the signal that described TG1 pin receives is effective, import several pulses to described TG1 pin this moment again, after described speech chip 112 receives described several pulses, can play the n section voice of its storage inside according to the pulse number n in described several pulses, pulse number such as described some dried pulses is 3, then plays the 3rd section voice of its inside.
Please continue with reference to figure 4 in conjunction with Fig. 1, Fig. 4 shows the circuit diagram of multistage speech play module in an embodiment 400 in the utility model.
Described two-wire control socket 110 comprises insulating body and four conducting terminals in insulating body, described conducting terminal is respectively power supply terminal VCC, data pulse terminal TG1_DAT, reseting terminal TG2_RST and ground terminal GND, and described data pulse terminal TG1_DAT links to each other with the TG1 pin of described speech chip 112; Described reseting terminal TG2_RST links to each other with the TG2 pin of described speech chip 112; Described power supply terminal VCC connects power supply; Described ground terminal GND ground connection.Obviously, after other electronic equipment connects described speech chip 112 by described two-wire control socket 110, when described other electronic equipment sends as shown in Figure 3 two-wire pulse signal to described speech chip 112 by described two-wire control socket 110, which section voice the number decision of the effective impulse signal that described speech chip 112 can receive according to the TG1 pin plays, and wherein said two-wire pulse signal includes reset signal and pulse signal; Described effective impulse signal is the pulse signal after the reset signal; The pulsewidth of described reset signal and described pulse signal can be 1 millisecond, also can be for more than or equal to arbitrary real number of 0.2 millisecond, but the oversize meeting of pulsewidth has interference when causing the adjacent both ends voice to switch.
Described single line control socket 106 comprises insulating body and three conducting terminals in insulating body, described conducting terminal is respectively power supply terminal VCC, control terminal CTRL and ground terminal GND, and described control terminal CTRL links to each other with TG1, the TG2 pin of described speech chip 112 through an external circuit 118; Described power supply terminal VCC connects power supply; Described ground terminal GND ground connection.Can realize that by this external circuit 118 the single line sequential converts the purpose of two-wire sequential to, thereby reach single line control described speech chip 112.That is to say, after other electronic equipment is by described single line control socket 106, described other electronic equipment sends a single line pulse signal by the control terminal CTRL of described single line control socket 106, described single line pulse signal is through the conversion of described external circuit 118, can convert to such as TG1 pin and the TG2 pin of the described two-wire pulse signal of Fig. 3, thereby the single line of realizing described speech chip 112 is controlled to be transferred to described speech chip 112 respectively.Will be described in more detail below for described external circuit 118.
Described loudspeaker socket 104 comprises insulating body and two conducting terminals in insulating body, described conducting terminal is respectively the first audio frequency terminal SPK+ and the second audio frequency terminal SPK-, and the described first audio frequency terminal SPK+ links to each other with the PWM2/DAC pin of described speech chip 112; The described second audio frequency terminal SPK-links to each other with the PWM1 pin of described speech chip 112, described multistage speech play module 400 comprises first resistance R 1, second resistance R 2 and the 3rd resistance R 3, and the PWM2/DAC pin of described speech chip 112 is through described first resistance R, 1 ground connection; The PWM1 pin of described speech chip 112 is successively through described the 3rd resistance R 3 and second resistance R, 2 ground connection.Should be noted that if described loudspeaker socket 104 is used for the external loudspeaker module, then described first resistance R 1 and described second resistance R 2 are not welded when described loudspeaker socket 104 is exported voice signals; (then described the 3rd resistance R 3 is not welded for Digital Audio Compress, DAC) output if described loudspeaker socket 104 is used for digital audio and video signals.
Described supply socket 108 comprises insulating body and two conducting terminals in insulating body, described conducting terminal is respectively power supply terminal VCC and ground terminal GND, described multistage speech play module 500 also comprises the 4th resistance R 4, the first variable resistor RV1, first capacitor C 1 and second capacitor C 2, described power supply terminal VCC is through the described first variable resistor RV1 ground connection, and earlier through after 4 step-downs of described the 4th resistance R respectively after described first capacitor C 1 and the 2 ground connection filtering of described second capacitor C, link to each other with the VDD pin of described speech chip 112, described multistage speech play module 400 also comprises the first diode D1, the 5th resistance R 5 and the 3rd capacitor C 3, the TG3 pin of described speech chip 112 link to each other with described power supply terminal VCC with the 4th resistance R 4 through the described first diode D1 successively; The VDDL pin of described speech chip 112 links to each other with described power supply terminal VCC with the 4th resistance R 4 through described the 5th resistance R 5 successively, and through described the 3rd capacitor C 3 ground connection, described supply socket 108 provides operating voltage for described multistage speech play module 400, when described supply socket 108 provides more than or equal to 2.4V and during smaller or equal to the voltage of 5V, described the 5th resistance R 5 is not welded; When described supply socket 108 provides more than or equal to 2.4V and during smaller or equal to the voltage of 3.6V, described the 3rd capacitor C 3 is not welded.
In sum, the speech chip that described multistage speech play inside modules comprises can store the multistage voice, and the content that the record type of described speech chip is well known to those skilled in the art is so be not repeated.But will be appreciated that, described multistage speech play module provides a two-wire control socket and a single line control socket as unified interface simultaneously, when other electronic module connected described multistage speech play module by described two-wire control socket, other electronic module can adopt bifilar mode to control a certain section voice that described multistage speech play module is play its inside.And other electronic module is when connecting described multistage speech play module by described single line control socket, and other electronic module can adopt monofilar mode to control a certain section voice that described multistage speech play module is play its inside.Comparatively speaking, adopting bifilar mode to control described multistage speech play module is more or less freely realization, and adopting monofilar mode to control described speech play module then is one of emphasis of the present utility model and difficult point.Hereinafter will describe the correlative detail that adopts monofilar mode to control described speech play module in detail.As can be known from Fig. 4, described single line control socket 106 links to each other with TG1, the TG2 pin of described speech chip 112 by an external circuit 118.This external circuit 118 can realize that the single line sequential converts the purpose of two-wire sequential to.
Please refer to Fig. 5, it shows the circuit diagram of external circuit 118 in an embodiment 500 in the utility model.In the present embodiment, described external circuit 500 can be converted to the two-wire pulse signal with the single line pulse signal that described single line control socket 106 receives, and comprises a plurality of consecutive pulses in the described single line pulse signal.Described external circuit 500 comprises the low-pass filtering module 520 and the first monostable trigger module 540.The CTRL pin of described single line control socket 106 links to each other with the TG2 pin of described speech chip 112 via the 6th resistance R 6, low-pass filtering module 520 and the first monostable trigger module 540 of series connection successively.Simultaneously, the CTRL pin of described single line control socket 106 also links to each other with the TG1 pin of described speech chip 112 via the 6th resistance R 6.
Described low-pass filtering module 520 comprises first Schmidt trigger 522 and second Schmidt trigger 524 of series connection.It is the six anti-phase Schmidt triggers of 74LS14 that Schmidt trigger described herein all can adopt model.The input end of described first Schmidt trigger 522 is also through the 4th capacitor C 4 ground connection.By said structure, the low-pass filtering module 520 that comprises Schmidt trigger can be output as high level always under the very high situation of pulsed frequency.
The described first monostable trigger module 540 comprises the 5th capacitor C 5, the 3rd Schmidt trigger 542 and the 4th Schmidt trigger 544 of series connection.Between described the 5th capacitor C 5 and the 3rd Schmidt trigger 542, also pass through the 7th resistance R 7 ground connection.The described first monostable trigger module 540 can generate the short pulse of a 0.5ms according to the high level of input.
Please continue with reference to figure 6, it shows described external circuit 500 work synoptic diagram in one embodiment.Described external circuit 500 at first receives the single line pulse signal from the CTRL pin of described single line control socket 106.Described single line pulse signal comprises long high level signal and continuous high-frequency pulse signal.Described long high level signal can be the pulse signal more than or equal to 5ms, the pulse width of described continuous high-frequency pulse signal can be 300us, and the interval between described long high level signal and the described continuous high-frequency pulse signal also can be 300us.
After described single line pulse signal is imported described low-pass filtering module 520, because described low-pass filtering module 520 can be output as high level under the very high situation of pulsed frequency always, the signal waveform 7 of ordering as A among the figure.And the described first monostable trigger module 540 can give the TG2 pin of described speech chip 112 as reset signal according to the short pulse of a 0.5ms of described high level generation.This moment, described speech chip 112 was reset, and the input of the TG1 pin of described speech chip 112 is effective.
And described single line pulse signal also is transfused to the TG1 pin of described speech chip 112 simultaneously.Because the continuous high-frequency pulse signal in the described single line pulse signal inputs to described TG1 pin so described continuous high-frequency pulse signal will be used as the effective impulse signal after described speech chip 112 is reset constantly.Described speech chip 112 just can be play a certain section voice of described speech chip 112 according to the pulse number in the described high-frequency pulse signal.
To sum up, described external circuit 500 can realize that the single line pulse signal that will comprise a plurality of pulses converts the two-wire pulse signal to.But in certain embodiments, do not need to play a lot of sections voice, only need to play one section voice and get final product.So in the embodiment of this type, first section voice that the function of described external circuit 118 only needs to trigger described speech chip 112 get final product.
Please continue with reference to figure 7, it shows the circuit diagram of described external circuit 118 in another one embodiment 700 in the utility model.Described external circuit 700 comprises the second monostable trigger module 720, pulse strenching module 740 and the 3rd monostable trigger module 760.The CTRL pin of described single line control socket 106 links to each other with the TG2 pin of described speech chip 112 via the described second monostable trigger module 720, and also connects power supply and the 9th resistance R 9 ground connection by the 8th resistance R 8 between described CTRL pin and the described second monostable trigger module 720.The CTRL pin of simultaneously described single line control socket 106 links to each other with the TG1 pin of described speech chip 112 via the second monostable trigger module 720, pulse strenching module 740 and the 3rd monostable trigger module 760 of series connection successively.
The described second monostable trigger module 720 comprises the 6th capacitor C 6, the 5th Schmidt trigger 722 and the 6th Schmidt trigger 724 of series connection.Between described the 6th capacitor C 6 and the 5th Schmidt trigger 722, also pass through the tenth resistance R 10 ground connection.The described second monostable trigger module 540 can generate the short pulse of a 0.5ms according to the high level of input.
Described pulse strenching module 740 comprises the 7th Schmidt trigger 742 and the 8th Schmidt trigger 744 of series connection.The output terminal of the 5th Schmidt trigger 722 in the described second monostable trigger module 720 links to each other with the input end of described the 7th Schmidt trigger 742 via a diode 746, the positive pole of described diode 746 connects the input end of the 7th Schmidt trigger 742, and the negative pole of described diode 746 connects the output terminal of the 5th Schmidt trigger 722.Between described the 7th Schmidt trigger 742 and described diode 746, meet power supply VCC by the 11 resistance R 11 on the one hand, on the other hand also by the 7th capacitor C 7 ground connection.The pulse signal broadening of the 0.5ms that described pulse strenching module 740 can be exported the described second monostable trigger module 720 is the pulse signal of 1ms.
Described the 3rd monostable trigger module 760 comprises the 8th capacitor C 8, the 9th Schmidt trigger 762 and the tenth Schmidt trigger 764 of series connection.The other end of described the 8th capacitor C 8 links to each other with the output terminal of the 8th Schmidt trigger 744 of described pulse strenching module 740.Pass through the 12 resistance R 12 ground connection between the 8th capacitor C 8 and the 9th Schmidt trigger 762.Described the 3rd monostable trigger module 760 can generate the short pulse of a 0.5ms according to the pulse signal of described pulse strenching module 740 outputs.
Please continue with reference to figure 8, it shows described external circuit 700 work synoptic diagram in one embodiment.Described external circuit 700 at first receives the single line pulse signal from the CTRL pin of described single line control socket 106.Described single line pulse signal comprises a high level signal.The described second monostable trigger module 720 generates the pulse signal of a 0.5ms as the TG2 pin of reset signal to described speech chip 112 according to described high level signal.This moment, described speech chip 112 was reset, and the input of the TG1 pin of described speech chip 112 is effective.
Simultaneously, described stretch circuit 740 is the pulse signal of a 1ms with the pulse signal broadening in the described second monostable trigger module 720, described the 3rd monostable trigger module 760 generates the TG1 pin of the short pulse of a 0.5ms to described speech chip 112 according to the pulse signal of described 1ms again, since described the 3rd monostable trigger module 760 generate described short pulse the time be engraved in after the pulse signal of described 1ms, so described short pulse is the effective impulse signal, can triggers described speech chip 112 and play first section voice of its inside.
To sum up, for different embodiment, the embodiment that described external circuit 118 is possible is also inequality, as long as described external circuit 118 can reach the effect that the single line pulse signal is converted to the two-wire pulse signal.Simultaneously, the input end of described external circuit 118 and output terminal according to different embodiment also needs welding resistance or make suitably change adaptively, this paper does not all state tired, this partial content is the content that those skilled in the art should know.
On the other hand, described multistage speech play module can be used as a kind of in the cover electronic building blocks module, make described multistage speech play module to constitute an electronic equipment in conjunction with other electronic module, described other electronic module can be loudspeaker module, power module and control chip module or the like.And as one of another emphasis of the present utility model and difficult point, described multistage speech play module provides unified interface.Be that previously described loudspeaker socket 104 and described supply socket 108 all are two needle sockets; Described single line control socket 106 is three needle sockets; Described two-wire control socket 110 is four needle sockets.In order to further describe many aspects of the present utility model, hereinafter described socket is described in detail.
Please refer to Fig. 9, it shows the structural representation of two needle sockets in an embodiment 900 in the utility model.Described two needle sockets 900 comprise insulating body 902 and the conducting terminal in insulating body 902 904, conducting terminal 906.Wherein insulating body 902 can be one-time formed plastic material device, and its shape has three grooves of being convenient to locking-type plug at other three faces simultaneously as the hexahedron box of a few face, and these grooves can also avoid the plug of correspondence anti-inserted.Described conducting terminal 904 and the tinsel of conducting terminal 906 for conducting electricity.Described tinsel is 90 degree, and described wiry one holds row level with both hands is placed in " the hexahedron box " of insulating body 902 with circuit board; The described other end wiry welds together by the conductive traces on scolding tin and the circuit board perpendicular to circuit board and in the place that contacts with circuit board.
Please refer to Figure 10, it shows the structural representation of three needle sockets in an embodiment 1000 in the utility model.Described three needle sockets 1000 comprise insulating body 1002 and the conducting terminal in insulating body 1,002 1004, conducting terminal 1006 and conducting terminal 1008.Wherein insulating body 1002 can be one-time formed plastic material device, and its shape has four grooves of being convenient to locking-type plug at other three faces simultaneously as the hexahedron box of a few face, and these grooves can also avoid the plug of correspondence anti-inserted.Described conducting terminal 1004, conducting terminal 1006 and the tinsel of conducting terminal 1008 for conducting electricity.Described tinsel is 90 degree, and described wiry one holds row level with both hands is placed in " the hexahedron box " of insulating body 1002 with circuit board; The described other end wiry welds together by the conductive traces on scolding tin and the circuit board perpendicular to circuit board and in the place that contacts with circuit board.
Please refer to Figure 11, it shows the structural representation of four needle sockets in an embodiment 1100 in the utility model.Described four needle sockets 1100 comprise insulating body 1102 and the conducting terminal in insulating body 1,102 1104, conducting terminal 1106, conducting terminal 1108 and conducting terminal 1110.Wherein insulating body 1102 can be one-time formed plastic material device, and its shape has four grooves of being convenient to locking-type plug at other three faces simultaneously as the hexahedron box of a few face, and these grooves can also avoid the plug of correspondence anti-inserted.Described conducting terminal 1104, conducting terminal 1106, conducting terminal 1108 and the tinsel of conducting terminal 1110 for conducting electricity.Described tinsel is 90 degree, and described wiry one holds row level with both hands is placed in " the hexahedron box " of insulating body 1102 with circuit board; The described other end wiry welds together by the conductive traces on scolding tin and the circuit board perpendicular to circuit board and in the place that contacts with circuit board.
Obviously, in conjunction with the structure of described two needle sockets, three needle sockets and four needle sockets, corresponding plug moulding and side connecting conductor formula are that easy full of beard reaches.Hereinafter the embodiment by a described multistage speech play module and an electronic equipment of other electronic module formation describes certain aspect of the present utility model.
Please refer to Figure 12, it shows the enforcement synoptic diagram of multistage speech play module in an embodiment 10 in the utility model.In described embodiment 10, described multistage speech play module is formed an acoustic control voice thermometer in conjunction with loudspeaker module, 432 card extenders, thermistor, control module, microphone module and battery case.Wherein, the loudspeaker socket of multistage speech play module 11 links to each other with loudspeaker module 12 through the lead of band plug.The single line control socket of described multistage speech play module 11 links to each other with 432 card extenders 13 through the lead of band plug, and the adaptability that described 432 card extenders 13 are used for the identical conduction terminal of described four needle sockets, three needle sockets and two needle sockets electrically connects.Described 432 card extenders 13 link to each other with control module 15 with thermistor 14 through the lead of band plug respectively again.Described control module 15 links to each other with battery case 18 with microphone module 17 respectively with another piece 432 card extenders 16 through the lead of band plug again.Described battery case 18 is used for described acoustic control voice thermometer 10 power supplies.
When concrete the use, the user at first sends voice and puts question to, such as " temperature how much now? " after described microphone module 17 receives described voice enquirement, can gather described voice signal and give described control module 15, described control module 15 is gathered instant temperature information according to the logical program of its inside to described thermistor 14 again, send the single line pulse signal that comprises the corresponding number pulse according to the height of described temperature information then and give described multistage speech play module 11, described multistage speech play module 11 is play the voice signal of corresponding section again according to the pulse number in the described single line pulse signal, described loudspeaker module 12 can send the voice such as " temperature is 20 degrees centigrade now " behind the voice signal that receives described corresponding section.As long as the logical program of described control module 15 inside can be realized comparatively accurately between temperature information, pulse number, the correspondent section voice signal three linear relationship in correspondence with each other, described acoustic control voice thermometer 10 can correctly be worked.
Obviously, described multistage speech play module 11 can also form the electronic system of other types in conjunction with other electronic module, and is not limited to described acoustic control voice thermometer 10.
Above-mentioned explanation has fully disclosed embodiment of the present utility model.It is pointed out that and be familiar with the scope that any change that the person skilled in art does embodiment of the present utility model does not all break away from claims of the present utility model.Correspondingly, the scope of claim of the present utility model also is not limited only to described embodiment.
Claims (10)
1. multistage speech play module is characterized in that it comprises:
A rectangular circuit board, described rectangular circuit board are provided with two-wire control socket, single line control socket, speech chip and loudspeaker socket, and described speech chip comprises reset pin, reception of impulse pin and output pin; Described two-wire control socket comprises two control pins, and described two control pins link to each other with the reception of impulse pin with described reset pin respectively; Described single line control socket comprises single control pin, and described single control pin links to each other with the reception of impulse pin with described reset pin by an external circuit, and the pin in the described loudspeaker socket links to each other with described output pin,
Wherein, described external circuit utilizes the monostable trigger module to convert one road pulse signal to two pulse signals.
2. multistage speech play module according to claim 1 is characterized in that described speech chip is the YSA520040 chip, and described YSA520040 chip comprises reception of impulse pin TG1, reset pin TG2, output pin PWM1 and PWM2/DAC.
3. multistage speech play module according to claim 1, described external circuit comprises the low-pass filtering module and the first monostable trigger module, and the single control pin in the described single line control socket links to each other with described reset pin with the first monostable trigger module via the low-pass filtering module of series connection successively; And described single control pin also links to each other with described reception of impulse pin.
4. multistage speech play module according to claim 3, described low-pass filtering module comprises first Schmidt trigger and second Schmidt trigger of series connection, the input end of first Schmidt trigger links to each other with described single control pin, and passes through the 4th capacity earth between described input end and single control pin; The output terminal of second Schmidt trigger links to each other with the input end of the described first monostable trigger module.
5. multistage speech play module according to claim 3, the described first monostable trigger module comprises the 5th electric capacity, the 3rd Schmidt trigger and the 4th Schmidt trigger of series connection, between described the 5th electric capacity and the 3rd Schmidt trigger, also pass through the 7th resistance eutral grounding, the end that described the 5th electric capacity does not link to each other with the 3rd Schmidt trigger links to each other with the output terminal of described low-pass filtering module, and the output terminal of described the 4th Schmidt trigger links to each other with described reset pin.
6. multistage speech play module according to claim 1, described external circuit comprises the second monostable trigger module, pulse strenching module and the 3rd monostable trigger module, and the single control pin in the described single line control socket links to each other with described reset pin via the second monostable trigger module; And described single control pin also links to each other with described reception of impulse pin via the second monostable trigger module, pulse strenching module and the 3rd monostable trigger module of series connection successively.
7. multistage speech play module according to claim 6, the described second monostable trigger module comprises the 6th electric capacity, the 5th Schmidt trigger and the 6th Schmidt trigger of series connection, between described the 6th electric capacity and the 5th Schmidt trigger, also pass through the tenth resistance eutral grounding, the end that described the 6th electric capacity does not link to each other with described the 5th Schmidt trigger links to each other with described single control pin, and the output terminal of described the 6th Schmidt trigger links to each other with described reset pin.
8. multistage speech play module according to claim 7, described pulse strenching module comprises the 7th Schmidt trigger and the 8th Schmidt trigger of series connection, the input end of described the 7th Schmidt trigger links to each other via between a diode and described the 5th Schmidt trigger and the 6th Schmidt trigger, also connect power supply between described the 7th Schmidt trigger and the described diode cathode, described the 3rd monostable trigger module of the output termination of described the 8th Schmidt trigger by the 7th capacity earth and the 11 resistance.
9. multistage speech play module according to claim 8, described the 3rd monostable trigger module comprises the 8th electric capacity of series connection, the 9th Schmidt trigger and the tenth Schmidt trigger, the end that described the 8th electric capacity does not link to each other with described the 9th Schmidt trigger links to each other with described pulse strenching module, and the output terminal of described the tenth Schmidt trigger links to each other with described reception of impulse pin.
10. according to claim 4,5,7,8 and 9 arbitrary described multistage speech play modules, described Schmidt trigger model is the six anti-phase Schmidt triggers of 74LS14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201051322U CN202058468U (en) | 2011-04-12 | 2011-04-12 | Multistage voice playing module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201051322U CN202058468U (en) | 2011-04-12 | 2011-04-12 | Multistage voice playing module |
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| CN202058468U true CN202058468U (en) | 2011-11-30 |
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| CN2011201051322U Expired - Fee Related CN202058468U (en) | 2011-04-12 | 2011-04-12 | Multistage voice playing module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737701A (en) * | 2011-04-12 | 2012-10-17 | 无锡爱睿芯电子有限公司 | Multistage voice playing module |
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2011
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737701A (en) * | 2011-04-12 | 2012-10-17 | 无锡爱睿芯电子有限公司 | Multistage voice playing module |
| CN102737701B (en) * | 2011-04-12 | 2016-10-05 | 无锡爱睿芯电子有限公司 | A kind of multistage voice playing module |
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Granted publication date: 20111130 Termination date: 20190412 |