CN204189154U - Voice-operated PPT page turner - Google Patents
Voice-operated PPT page turner Download PDFInfo
- Publication number
- CN204189154U CN204189154U CN201420670519.6U CN201420670519U CN204189154U CN 204189154 U CN204189154 U CN 204189154U CN 201420670519 U CN201420670519 U CN 201420670519U CN 204189154 U CN204189154 U CN 204189154U
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- page
- controller
- voice
- bluetooth communication
- ppt
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Abstract
The utility model discloses a kind of voice-operated PPT page turner, comprise the speech reception module for receiving speech information; For carrying out identification coupling to the unspecified person voice messaging received, when matching page turning voice messaging, producing and sending the sound identification module of page-turning instruction to controller; For the page-turning instruction according to sound identification module, produce and page-turning instruction be sent to the controller of bluetooth communication; For the page-turning instruction of controller being forwarded to the bluetooth communication of computing machine; For carrying out the computing machine of page turn over operation to PPT according to the page-turning instruction of bluetooth communication; For the power module of powering to described speech reception module, described sound identification module, described controller and described bluetooth communication.The utility model carries out page turn over operation by voice to PPT, is convenient to teacher and carries out page turning by voice to PPT in environment at school, improve teaching quality and efficiency.
Description
Technical field
The utility model relates to a kind of voice-operated PPT page turner.
Background technology
In existing teaching environment, PPT controller (PPT page turning laser pen) but topmost effect is exactly upper and lower page turning., at school in process, sometimes need to take chalk, sometimes need to take brush, but it be really not too convenient always to hold a PPT controller.A kind of automatically identify " lower one page " people or " page up " in teachers process if can have, and turn under automatically making PPT or on turn over controller, then teaching process can be allowed to facilitate many.Although disclose the scheme that some are similar in prior art, such as name is called a kind of method with micropkonic phonetic entry control PPT demoware, application number is the patent of CN201310181711.9, but the technical scheme in such patent, by Operation system setting near loudspeaker, to enlarge markedly micropkonic power consumption, and system architecture is complicated, practicality is not strong.
Utility model content
The purpose of this utility model is exactly to solve the problem, and provides a kind of voice-operated PPT page turner, is convenient to teacher and carries out page turn over operation by voice to PPT in environment at school, improve teaching quality and efficiency.
To achieve these goals, the utility model adopts following technical scheme: a kind of voice-operated PPT page turning controller, comprises the speech reception module for receiving speech information; For carrying out identification coupling to the unspecified person voice messaging received, when matching page turning voice messaging, producing and sending the sound identification module of page-turning instruction to controller; For the page-turning instruction according to sound identification module, produce and page-turning instruction be sent to the controller of bluetooth communication; For the page-turning instruction of controller being forwarded to the bluetooth communication of computing machine; For carrying out the computing machine of page turn over operation to PPT according to the page-turning instruction of bluetooth communication; For the power module of powering to described speech reception module, described sound identification module, described controller and described bluetooth communication, wherein, described controller is connected with described sound identification module, described bluetooth communication respectively, described speech reception module is connected with described sound identification module, and described bluetooth communication is connected with described computing machine.
Preferably: described computing machine is notebook computer.
Preferably: described controller is AT89LS52 controller or MCU.
Preferably: described sound identification module is LD3320A sound identification module.
Preferably: described bluetooth communication is FBT-06 bluetooth communication.
Preferably: described sound identification module, for identifying unspecified person voice messaging, when matching " page up " or " lower one page " page turning voice messaging, producing and sending page-turning instruction to controller.
Preferably: described speech reception module is acoustic pickup.
Compared with prior art, the utility model has following beneficial effect: the utility model carries out page turn over operation by voice to PPT, is convenient to teacher and carries out page turning by voice to PPT in environment at school, improve teaching quality and efficiency.
Accompanying drawing explanation
Fig. 1 is voice-operated PPT page turner module map in embodiment.
Fig. 2 is the LM1117-3.3v circuit diagram as power supply in embodiment.
Fig. 3 a is LD3320A sound identification module circuit diagram in embodiment.
Fig. 3 b is LD3320A sound identification module circuit diagram in embodiment, in this figure MICP and MICN end respectively with the 9th of LD3320A sound identification module, 10 stitch are connected.
Fig. 4 a is AT89LS52 controller circuitry figure in embodiment.
Fig. 4 b is AT89LS52 controller circuitry figure in embodiment, and AT89LS52 controller the 14th, 15 stitch are held with XTAL2, XTAL1 of crystal oscillator respectively and are connected.
Fig. 5 is FBT-06 bluetooth communication circuit diagram in embodiment.
Description of reference numerals: 101 speech reception module, 102 sound identification modules, 103 controllers, 104 bluetooth communication, 105 notebook computers.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See Fig. 1, a kind of voice-operated PPT page turner, comprises the speech reception module for receiving speech information; For carrying out identification coupling to the unspecified person voice messaging received, when matching page turning voice messaging, producing and sending the sound identification module of page-turning instruction to controller; For the page-turning instruction according to sound identification module, produce and page-turning instruction be sent to the controller of bluetooth communication; For the page-turning instruction of controller being forwarded to the bluetooth communication of computing machine; For carrying out the computing machine of page turn over operation to PPT according to the page-turning instruction of bluetooth communication; For the power module of powering to described speech reception module, described sound identification module, described controller and described bluetooth communication, wherein, described controller is connected with described sound identification module, described bluetooth communication respectively, described speech reception module is connected with described sound identification module, and described bluetooth communication is connected with described computing machine.
Described computing machine is notebook computer (or panel computer), and described controller is AT89LS52 controller (or MCU), and described sound identification module is LD3320A sound identification module, and described bluetooth communication is FBT-06 bluetooth communication.Described sound identification module, for identifying unspecified person voice messaging, when matching " page up " or " lower one page " page turning voice messaging, producing and sending page-turning instruction to controller.Described speech reception module is acoustic pickup.
Fig. 3 a and 3b shows LD3320A sound identification module wiring diagram, and Fig. 4 a and 4b shows AT89LS52 control block wiring diagram, and Fig. 5 shows FBT-06 bluetooth communication wiring diagram, and following butted line is briefly described:
34 ~ 41 stitch of LD3320A respectively with 35 of AT89LS52 controller, 36, 39 ~ 44 stitch connect, 44 of LD3320A, 45, 42 stitch are connected to 33 of AT89LS52 controller, 32, 34 stitch, 43 of LD3320A, 46, 8, 33, 17, 24 stitch ground connection, 48 of LD3320A, 47 stitch are connected to 8 of AT89LS52 controller, 11 stitch, 1 of LD3320A, 7, 32 stitch are connected to VCC(3.3v), 19 of LD3320A, 23 stitch are connected to electric capacity CF4, CF5, inductance L 1 one end, the electric capacity CF4 other end and the equal ground connection of the electric capacity CF5 other end, inductance L 1 other end is connected to VCC(3.3v), inductance L 1 other end is connected to electric capacity C19 one end, electric capacity C19 other end ground connection, 18 stitch of LD3320A are connected to one end of electric capacity C18 and one end of electric capacity CF3, the electric capacity C18 other end is connected with the electric capacity CF3 other end, the 18 stitch ground connection of LD3320A, series capacitance CF2 and resistance R16 on 20 stitch of LD3320A, 22 stitch of LD3320A are connected to resistance R17 and electric capacity C173 one end, the resistance R17 other end and the electric capacity C173 other end are connected with the other end of resistance R16, 21 stitch of LD3320A are connected to the other end of resistance R16, 12 stitch of LD3320A are connected to one end of electric capacity CF1 and electric capacity C16, the other end ground connection of electric capacity CF1 and electric capacity C16, 10 stitch of LD3320A are connected to electric capacity C21 one end, the electric capacity C21 other end is connected to resistance R19 respectively, one end of R21, resistance R19 other end ground connection, the resistance R21 other end is connected to 2 stitch of connection terminal J5, the 3 stitch ground connection of connection terminal J5,9 stitch of LD3320A are connected to electric capacity C20 one end, the electric capacity C20 other end is connected to resistance R20 one end and resistance R22 one end respectively, and 1 stitch of resistance R20 other end connection terminal J5, the resistance R22 other end is connected to 12 stitch of LD3320A.
14 of AT89LS52 controller, 15 stitch are connected to the XTAL2 of crystal oscillator, XTAL1 holds, 24 stitch of AT89LS52 controller are connected to 34 stitch of FBT-06 bluetooth communication, 29 stitch of AT89LS52 controller are connected to VCC(3.3v), 30 of AT89LS52 controller, 31 stitch are connected to 3 of FBT-06 bluetooth communication, 9 stitch, 38 stitch of AT89LS52 controller are connected to VCC, 4 stitch of AT89LS52 controller are connected to one end of resistance R3 and one end of electric capacity C5, electric capacity C5 other end ground connection, the resistance R3 other end is connected to VCC, 5 of AT89LS52 controller, 7 stitch are connected to 1 of FBT-06 bluetooth communication, 2 stitch.
13,21,22 stitch ground connection of FBT-06 bluetooth communication, 12 stitch of FBT-06 bluetooth communication connect VCC.
Be this area Conventional wisdom as the LM1117-3.3v circuit of power supply, LD3320A sound identification module, AT89LS52 controller and FBT-06 bluetooth communication, as space is limited, be not described in further detail.
The course of work: signer-independent sign language recognition module LD3320A, gathers the voice messaging of teacher, and and the keyword comparison be stored in chip, judge whether teacher tells " lower one page " or " page up ", and give CPU by result; CPU controls bluetooth communication FBT-06 by serial ports, realizes, with the communication of notebook computer, realizing the lower page turning to PPT or upper page turning.
Because the reliable communication distance of Bluetooth communication is at about 10m, therefore this controller is generally placed on notebook computer side, just can ensure the reliable communication of system and notebook computer, in teachers process, usual sound is by after wireless microphone, again by power amplifier and audio amplifier, so the acoustic pickup of this controller, need not be very near apart from teacher.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (7)
1. a voice-operated PPT page turner, is characterized in that, comprises the speech reception module for receiving speech information; For carrying out identification coupling to the unspecified person voice messaging received, when matching page turning voice messaging, producing and sending the sound identification module of page-turning instruction to controller; For the page-turning instruction according to sound identification module, produce and page-turning instruction be sent to the controller of bluetooth communication; For the page-turning instruction of controller being forwarded to the bluetooth communication of computing machine; For carrying out the computing machine of page turn over operation to PPT according to the page-turning instruction of bluetooth communication; For the power module of powering to described speech reception module, described sound identification module, described controller and described bluetooth communication, wherein, described controller is connected with described sound identification module, described bluetooth communication respectively, described speech reception module is connected with described sound identification module, and described bluetooth communication is connected with described computing machine.
2. voice-operated PPT page turner according to claim 1, is characterized in that: described computing machine is notebook computer.
3. voice-operated PPT page turner according to claim 1, is characterized in that: described controller is AT89LS52 controller or MCU.
4. voice-operated PPT page turner according to claim 1, is characterized in that: described sound identification module is LD3320A sound identification module.
5. voice-operated PPT page turner according to claim 1, is characterized in that: described bluetooth communication is FBT-06 bluetooth communication.
6. voice-operated PPT page turner according to claim 1, it is characterized in that: described sound identification module is for identifying unspecified person voice messaging, when matching " page up " or " lower one page " page turning voice messaging, producing and sending page-turning instruction to controller.
7. voice-operated PPT page turner according to claim 1, is characterized in that: described speech reception module is acoustic pickup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670519.6U CN204189154U (en) | 2014-11-12 | 2014-11-12 | Voice-operated PPT page turner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670519.6U CN204189154U (en) | 2014-11-12 | 2014-11-12 | Voice-operated PPT page turner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189154U true CN204189154U (en) | 2015-03-04 |
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ID=52621133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670519.6U Expired - Fee Related CN204189154U (en) | 2014-11-12 | 2014-11-12 | Voice-operated PPT page turner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189154U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106127631A (en) * | 2016-06-15 | 2016-11-16 | 汤美 | The teaching-course manager method and system of network courses |
| CN107871507A (en) * | 2017-12-26 | 2018-04-03 | 安徽声讯信息技术有限公司 | A kind of Voice command PPT page turning methods and system |
| CN110795011A (en) * | 2018-08-03 | 2020-02-14 | 珠海金山办公软件有限公司 | Page switching method and device, computer storage medium and terminal |
-
2014
- 2014-11-12 CN CN201420670519.6U patent/CN204189154U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106127631A (en) * | 2016-06-15 | 2016-11-16 | 汤美 | The teaching-course manager method and system of network courses |
| CN107871507A (en) * | 2017-12-26 | 2018-04-03 | 安徽声讯信息技术有限公司 | A kind of Voice command PPT page turning methods and system |
| CN110795011A (en) * | 2018-08-03 | 2020-02-14 | 珠海金山办公软件有限公司 | Page switching method and device, computer storage medium and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20161112 |