CN211237309U - Laser pen based on voice recognition technology - Google Patents
Laser pen based on voice recognition technology Download PDFInfo
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- CN211237309U CN211237309U CN201921819158.6U CN201921819158U CN211237309U CN 211237309 U CN211237309 U CN 211237309U CN 201921819158 U CN201921819158 U CN 201921819158U CN 211237309 U CN211237309 U CN 211237309U
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Abstract
The utility model belongs to the technical field of the laser pen and specifically relates to a laser pen based on speech recognition technique, including the laser pen body with install the laser lamp on the laser pen body, this laser pen body is through built-in main control chip wireless signal transmission connection computer host computer end, built-in online voice server is connected to computer host computer end ethernet, be equipped with the microphone of being connected with main control chip on the laser pen body. This laser pen, combine with current speech technology, PPT is opened, close through speech recognition, turn over page control, and control appoints a certain page, and speech control opens a series of intelligent operation such as word document, Excel form, all kinds of software and relevant webpage, and through voice input relevant characters, function Tab key is used for chinese input, function Enter key is used for english input, collect multiple functions and close as an organic whole, bring the convenience for the user, mainly applicable to speech or teaching demonstration sight, efficiency and quality that improve information-based teaching.
Description
Technical Field
The utility model relates to a laser pen technical field specifically is a laser pen based on speech recognition technique.
Background
The laser pen is a good assistant for teachers, trainers, experts, scholars, professors, lecturers and mobile business people. The laser pointer as an electronic pointer can be widely used in occasions such as schools, scientific research institutions, government institutions, intelligent intensive enterprises, training centers, hospitals, hotels, exhibitions, bids, business exchanges and the like; the laser pen is a good assistant for teachers, trainers, experts, scholars, professors, lecturers and mobile business people. However, some laser pens in the prior art are not perfect, for example, some laser pens are only used as electronic ferule, and do not have a function of turning pages of a PPT courseware or a lecture manuscript being played, and some laser pens need to be connected with a projector and the like by a connecting line such as a VGA-HDMI patch cord although having a function of turning pages, so that the laser pens cannot be used at a long distance, and also lack a function of automatically turning pages or performing other actions according to the voice of a user, which is not favorable for the purpose of improving the efficiency and quality of information-based teaching.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laser pen based on speech recognition technique to solve the problem of proposing in the above-mentioned background art. The laser pen based on the voice recognition technology integrates multiple functions, brings convenience to users, is mainly suitable for teacher lectures or teaching demonstration scenes, and improves the efficiency and quality of information-based teaching.
In order to achieve the above object, the utility model provides a following technical scheme:
the laser pen based on the voice recognition technology comprises a laser pen body and a laser lamp installed on the laser pen body, wherein the laser pen body is connected with a computer host through a built-in main control chip in a wireless signal transmission mode, the computer host is connected with a built-in online voice server through an Ethernet, and a microphone connected with the main control chip is arranged on the laser pen body.
Preferably, still be equipped with pilot lamp, multi-functional button, the power interface and the switch key that charge that are connected with main control chip on the laser pen body, the laser lamp is connected with main control chip.
Preferably, the main control chip is in wireless signal transmission with the computer host end through a signal receiver.
Preferably, the signal receiver comprises a wireless signal transmitter and a wireless signal receiver, wherein the wireless signal transmitter is arranged in the laser pen body and connected with the main control chip, and the wireless signal receiver is connected with the interface of the computer host.
Preferably, the multifunctional keys comprise a laser lamp key, an up-turning function key, a down-turning function key, a voice control and recognition key and a voice translation key.
Preferably, the microphone, the voice control and recognition key and the voice translation key are connected with the main control chip through a microphone audio circuit, and the laser lamp key, the upturning function key and the downturning function key are connected with the main control chip through a laser pen key circuit.
Preferably, the power charging interface and the power switch key are connected with the main control chip through a power circuit.
Preferably, the microphone is arranged at the top of the laser pen body, and the light lamp key, the upturning function key and the downturning function key are arranged on the front face of the laser pen body.
Preferably, the power switch key is provided with a laser pen body left side face, and the power charging interface is provided with a laser pen body right side face and is a type-c interface.
Preferably, the wireless signal transmitter is arranged at the bottom in the laser pen body.
Compared with the prior art, the beneficial effects of the utility model are that:
combine laser pen and current speech technology, PPT opens through speech recognition, close, turn over page control, appoint a certain page through speech technology, can also pass through speech recognition, speech control opens a series of intelligent operation such as word document, Excel form, all kinds of software and relevant webpage, can also be through the relevant characters of speech input, function Tab key is used for chinese input, function Enter key is used for english input, collect multiple functions and close as an organic whole, bring the convenience for the user, mainly be applicable to teacher's speech or teaching demonstration scene, improve the efficiency and the quality of information-based teaching.
Drawings
Fig. 1 is a structural diagram of a laser pen based on a voice recognition technology provided by the present invention;
fig. 2 is a circuit block diagram of a laser pen based on the voice recognition technology provided by the present invention;
fig. 3 is a main control chip of a laser pen based on the voice recognition technology and a peripheral circuit diagram thereof;
fig. 4 is a circuit diagram of a power charging interface of a laser pen based on the voice recognition technology;
fig. 5 is a microphone audio circuit diagram of a laser pen based on the voice recognition technology provided by the present invention.
In the figure: 1 laser pen body, 2 turn over function key, 3 laser lamp buttons, 4 switch keys, 5 turn over function key down, 6 signal receiver place position, 7 pilot lamps, 8 speech control and discernment button, 9 pronunciation translation buttons, 10 laser lamps, 11 power charge interfaces on going up.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution:
the utility model provides a laser pen based on speech recognition technique, includes laser pen body 1, and laser pen body 1 is equipped with laser lamp 10, pilot lamp 7, and signal receiver places position 6 for place wireless signal transmitter, power charge interface 11, power (total) on & off switch 4 and multi-functional button. The multifunctional keys comprise a laser lamp key 3, an upturning function key 2, a downturning function key 5, a voice control and recognition key 8 and a voice translation key 9.
As shown in fig. 1, a laser lamp circuit, a microphone audio circuit, a laser pen key circuit and a power circuit are installed inside a laser pen body 1. The power supply circuit is used for supplying power to the laser pen, the power supply main switch key 4 is connected with the power supply circuit to control the power supply of the laser pen to be switched on and off, and the power supply charging interface 11 is connected with the power supply circuit and is used for charging the laser pen. The laser pen power supply supplies power to the laser lamp circuit, the microphone audio circuit and the laser pen key circuit through the power supply circuit, so that the laser pen can work normally, and when the laser pen power supply is insufficient, the laser pen can be charged through the power supply charging interface 11. In the embodiment, the power supply charging interface is a type-c interface, is suitable for general power supply equipment, and is high in compatibility and flexible and convenient in power supply adaptation.
The laser pen is connected with the wireless signal transmitter of the signal receiver placing position 6, and the main control chip is connected with the microphone audio circuit, the laser pen key circuit, the laser lamp circuit and the power circuit. The main control chip is used for acquiring electric signals generated by the microphone audio circuit, the laser pen key circuit and the laser lamp circuit and sending the electric signals to the wireless signal transmitter, so that the wireless signal receiver connected with the computer enables the laser pen signal to control the screen to work according to the signals sent by the wireless signal transmitter.
In this embodiment, the microphone audio circuit is connected to the voice control and recognition button 8. Specifically, when the voice control and recognition button 8 is pressed, a microphone (not shown) records a user sound to generate audio, a microphone audio circuit processes a received audio signal and sends the processed audio signal to a main control chip, and sends the voice to a wireless signal receiver of a computer host (computer) through a wireless signal transmitter, and at the moment, voice recognition is realized through computer software, namely, the voice recognition is realized through a built-in online voice server. Therefore, the computer can execute PPT page turning jump to a specified page number according to the voice command, control other software in the computer to open and close, and execute other voice commands.
As shown in fig. 2, the utility model provides a laser pen based on speech recognition technique, including laser pen body 1, computer host computer end and online speech recognition server, laser pen body 1 passes through signal receiver and connects computer host computer end, and online speech recognition server is connected through ethernet to computer host computer end.
In the present embodiment, a high-performance microphone (not shown) for collecting voice information of a user speaking is installed in the laser pen body 1, and the microphone collects a voice analog signal of the user speaking and converts the analog signal into audio data for output.
In the embodiment, the microphone is controlled to be started and closed by the voice control and recognition key 8, when the voice control and recognition key 8 is pressed, the microphone starts to collect the voice information of the user speaking, and when the voice control and recognition key 8 is released, the microphone stops collecting the voice information of the user speaking.
In this embodiment, the output end of the microphone is connected to the control chip, and the control chip is used for operating modes of the laser pen, and is divided into a voice control mode and a voice transcription mode, where the voice control mode is for a user to execute a related command through a voice control computer, and the voice transcription mode is for transcribing a voice of the user into characters for storage and output.
In the embodiment, the control chip controls and selects the working mode through the selection switch, the key is pressed to be in a voice control mode when the desktop main interface is pressed, the related command can be executed, and the key is pressed to be in a voice transcription mode in related excel and word software.
In this embodiment, the online voice recognition server is configured to perform online recognition on the received audio data, and transcribe the audio data into text data for output. The computer host is connected to the Internet through the Ethernet interface to connect the online voice recognition server, receives the character data sent by the online voice recognition server, and stores the character data in a local hard disk as a text file for the user to call.
As shown in fig. 3, the utility model discloses in, master control chip adopts HW2181B, and it is the wireless SOC chip of 2.4GHZISM frequency channel of a section high integration degree, can be applied to fields such as wireless model aeroplane and model ship, intelligent house and other wireless data transmission and remote control.
As shown in fig. 4, the utility model discloses in, power charge interface 11 adopts USB3.0 type-c interface, charging circuit adopts the TP4045 chip, TP4054 is that a complete single section ion battery adopts the linear charger of constant current/constant voltage, inside adopts the PMOSFET framework, plus prevent the reverse charging circuit, so do not need external detection resistor and isolation diode, thermal feedback can adjust charging current, so that restrict the chip temperature under high-power operation or high ambient temperature condition, charging voltage is fixed in 4.2 v. Connected to the PA29 interface of HW2181B through resistor R17.
In the present invention, the microphone audio circuit is shown in fig. 5, and the capacitor C27 is connected to the PA7 interface of HW 2181B. The microphone audio circuit is used for connecting the voice control and recognition key 8 and a microphone.
The utility model discloses in, laser lamp 10 sets up at the top of laser pen body 1, is favorable to the transmission of laser, and the microphone setting is close to the position at top in the front of laser pen body 1 and conveniently receives pronunciation, and power master switch key 4 sets up in the left side of laser pen body 1, separately arranges with multi-functional key, is favorable to avoiding the maloperation, and power charge interface 11 sets up on the right side of laser pen body 1, the putting when conveniently charging.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a laser pen based on speech recognition technique, includes laser pen body (1) and installs laser lamp (10) on laser pen body (1), its characterized in that: the laser pen body (1) is connected with a computer host end through a built-in main control chip in a wireless signal transmission mode, the computer host end is connected with a built-in online voice server through an Ethernet, and a microphone connected with the main control chip is arranged on the laser pen body (1).
2. The laser pen based on the voice recognition technology as claimed in claim 1, wherein: still be equipped with pilot lamp (7), multi-functional button, the power charge interface (11) and switch key (4) of being connected with main control chip on laser pen body (1), laser lamp (10) are connected with main control chip.
3. The laser pen based on the voice recognition technology as claimed in claim 1, wherein: the main control chip is in wireless signal transmission with the computer host end through a signal receiver.
4. The laser pen based on the voice recognition technology as claimed in claim 3, wherein: the signal receiver comprises a wireless signal transmitter and a wireless signal receiver, wherein the wireless signal transmitter is arranged in the laser pen body (1) and connected with the main control chip, and the wireless signal receiver is connected with the interface of the computer host.
5. The laser pen based on the voice recognition technology as claimed in claim 2, wherein: the multifunctional keys comprise laser lamp keys (3), an upturning function key (2), a downturning function key (5), a voice control and recognition key (8) and a voice translation key (9).
6. The laser pen based on the voice recognition technology as claimed in claim 5, wherein: the microphone, the voice control and recognition key (8) and the voice translation key (9) are connected with the main control chip through a microphone audio circuit, and the laser lamp key (3), the upturning function key (2) and the downturning function key (5) are connected with the main control chip through a laser pen key circuit.
7. The laser pen based on the voice recognition technology as claimed in claim 2, wherein: and the power charging interface (11) and the power switch key (4) are connected with the main control chip through a power circuit.
8. The laser pen based on the voice recognition technology as claimed in any one of claims 5 to 7, wherein: the microphone is arranged at the top of the laser pen body (1), and the light lamp key (3), the upturning function key (2) and the downturning function key (5) are arranged on the front face of the laser pen body (1).
9. The laser pen based on the voice recognition technology as claimed in any one of claims 2 and 5 to 7, wherein: the power switch key (4) is provided with a left side face of the laser pen body (1), and the power charging interface (11) is provided with a right side face of the laser pen body (1) and is a type-c interface.
10. The laser pen based on the voice recognition technology as claimed in claim 4, wherein: the wireless signal transmitter is arranged at the bottom in the laser pen body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921819158.6U CN211237309U (en) | 2019-10-25 | 2019-10-25 | Laser pen based on voice recognition technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921819158.6U CN211237309U (en) | 2019-10-25 | 2019-10-25 | Laser pen based on voice recognition technology |
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| CN211237309U true CN211237309U (en) | 2020-08-11 |
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| CN201921819158.6U Active CN211237309U (en) | 2019-10-25 | 2019-10-25 | Laser pen based on voice recognition technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113706849A (en) * | 2021-08-27 | 2021-11-26 | 十一维度（厦门）网络科技有限公司 | Cloud teaching aid smart pen based on Internet of things and operating system thereof |
| CN114546134A (en) * | 2022-02-24 | 2022-05-27 | 深圳市启望科文技术有限公司 | Interaction system and method of multifunctional page turning pen and host computer end |
-
2019
- 2019-10-25 CN CN201921819158.6U patent/CN211237309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113706849A (en) * | 2021-08-27 | 2021-11-26 | 十一维度（厦门）网络科技有限公司 | Cloud teaching aid smart pen based on Internet of things and operating system thereof |
| CN114546134A (en) * | 2022-02-24 | 2022-05-27 | 深圳市启望科文技术有限公司 | Interaction system and method of multifunctional page turning pen and host computer end |
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