CN105590499B - A kind of laser head extension type is given lessons laser bar - Google Patents

A kind of laser head extension type is given lessons laser bar Download PDF

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Publication number
CN105590499B
CN105590499B CN201610151893.9A CN201610151893A CN105590499B CN 105590499 B CN105590499 B CN 105590499B CN 201610151893 A CN201610151893 A CN 201610151893A CN 105590499 B CN105590499 B CN 105590499B
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CN
China
Prior art keywords
laser
mcu
audio signal
laser head
handheld terminal
Prior art date
Application number
CN201610151893.9A
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Chinese (zh)
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CN105590499A (en
Inventor
程依清
程翌
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程依清
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Priority to CN201610151893.9A priority Critical patent/CN105590499B/en
Publication of CN105590499A publication Critical patent/CN105590499A/en
Application granted granted Critical
Publication of CN105590499B publication Critical patent/CN105590499B/en

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Abstract

Given lessons laser bar, including column laser barred body the present invention relates to a kind of laser head extension type, it is characterised in that:The column laser barred body is provided with laser head that can be elastic, the end of the laser head is provided with a sleeve, the sleeve is sheathed on on reciprocating screw rod, the reciprocating screw rod is moved back and forth so as to drive the laser head to stretch by a driving stepper motor with the profit sleeve on reciprocating screw rod;Circuit board and the battery for circuit board power supply are additionally provided with the column laser bar body;The circuit board includes a MCU, and the MCU is connected through laser drive circuit with the laser head, and the present invention can realize the interaction of give lessons laser bar and handheld terminal.

Description

A kind of laser head extension type is given lessons laser bar

Technical field

The present invention relates to electronic instruction appliance technology, particularly a kind of laser head extension type is given lessons laser bar.

Background technology

Laser bar is the indispensable instrument of existing multimedia teaching, however, existing laser bar is only intended to laser positioning, its Data storage is not simply failed to, and interaction can not formed with user after school, so because the function of laser bar is single, Wu Fashi The storage of existing teacher's data carries and pastime.

The content of the invention

In view of this, give lessons laser bar, can realize hand-held it is an object of the invention to provide a kind of laser head extension type Terminal control give lessons laser bar dancing.

The present invention is realized using following scheme:A kind of laser head extension type is given lessons laser bar, including column laser barred body, It is characterized in that:The column laser barred body is provided with laser head that can be elastic, and the end of the laser head is provided with one Sleeve, the sleeve are sheathed on so that on reciprocating screw rod, the reciprocating screw rod is by a driving stepper motor, with the profit sleeve past Moved back and forth on multifilament bar so as to drive the laser head to stretch;Circuit board is additionally provided with the column laser bar body and is The battery of circuit board power supply;The circuit board includes a MCU, and the MCU is connected through laser drive circuit with the laser head, The MCU is also associated with driving stepper motor module, memory module, wireless communication module and key circuit;The channel radio News module is used for the audio signal for receiving handheld terminal, and the MCU turns the audio signal of reception according to the height of audio signal Change the drive signal of stepper motor into, control laser head retracted position to realize when the laser bar of giving lessons is stood on desktop with profit Laser bar of giving lessons is danced.

In an embodiment of the present invention, the audio signal of the handheld terminal is sent to the same of the wireless communication module When, it can be played out by the loudspeaker of the handheld terminal.

In an embodiment of the present invention, the audio signal of the handheld terminal is recorded by the handheld terminal.

In an embodiment of the present invention, the MCU is also associated with LED lights drive circuit, and the MCU is according to the sound of reception The LED lights that the height of frequency signal is embedded at the column laser bar body surface face through the driving of LED lights drive circuit work.

In an embodiment of the present invention, described MCU is also associated with audio drive circuitry, and the MCU is according to audio signal Control through audio drive circuitry by the loudspeaker being arranged in the column laser bar body to be entered while the laser head retracted position Row plays.

In an embodiment of the present invention, the height according to audio signal is converted into the reality of the drive signal of stepper motor Now mode is:Audio signal is divided into five regions, is bass, middle bass, middle pitch, alt and high pitch respectively;Each area Domain each corresponds to a kind of control instruction.

In an embodiment of the present invention, the bass, middle pitch and control instruction corresponding to high pitch are to rotate forward;It is low in described Control instruction corresponding to sound and alt is reversion.

In an embodiment of the present invention, the audio signal of the handheld terminal be by rocking the frequency conversion of handheld terminal and Into.

In an embodiment of the present invention, the wireless communication module is bluetooth module.

In an embodiment of the present invention, the described handheld terminal data that will can give lessons send the wireless communication module to, And store and arrive the memory module.

The present invention can send audio signal by handheld terminal, can root during so as to control laser bar of giving lessons to stand on desktop Retracted position is automatically adjusted according to audio signal, so as to reach the effect of dancing, can not only give lessons use with data storage, laser, also A kind of games for play can be used as, there is preferable practical value.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention.

Fig. 2 is supporting structure schematic diagram of the present invention.

Fig. 3 is schematic block circuit diagram of the present invention.

Embodiment

For features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, make detailed Carefully it is described as follows.

Refer to Fig. 1, Fig. 2 and Fig. 3, the present embodiment provides a kind of laser head extension type and given lessons laser bar, including column Laser barred body 1, the column laser barred body are provided with laser head 2 that can be elastic, and the end of the laser head 2 is provided with one Sleeve 4, the sleeve are set on a reciprocating screw rod 5, and the reciprocating screw rod 5 is driven by a stepper motor 6, with the profit sleeve 4 move back and forth on reciprocating screw rod;So, laser head 2 just can be elastic under the drive of reciprocating screw rod;The column swashs Circuit board 7 and the battery 8 for circuit board power supply are additionally provided with optical rod 1;The circuit board includes a MCU, the MCU It is connected through laser drive circuit with the laser head, the MCU is also associated with driving stepper motor module, memory module, wireless Communication module and key circuit.The wireless communication module is used for the audio signal for receiving handheld terminal, and the MCU will be received Audio signal the drive signal of stepper motor is converted into according to the height of audio signal, stood on profit in the laser bar of giving lessons The retracted position of laser head is controlled to realize laser bar dancing of giving lessons when on desktop., can in order to avoid laser bar dancing process is toppled over To provide a support frame, the support frame includes a base 9, the pole 10 being arranged on base and is arranged on pole end and is used for Limit and help the spacing ring 11 for laser bar of giving lessons.

In one embodiment of the invention, the both sides of the laser head have lead 3, and the lead can swash in the column Slid back and forth in the guide groove 12 of optical rod front end shell, i.e., laser head is elastic under the drive of reciprocating screw rod.

In an embodiment of the present invention, the audio signal of the handheld terminal is sent to the same of the wireless communication module When, it can be played out by the loudspeaker of the handheld terminal.So, change along with music, the retracted position of laser head, give people one Plant sensation of the laser bar in dancing of giving lessons.

In addition, in the present embodiment, the audio signal of the handheld terminal can be that the handheld terminal is recorded, i.e., audio can To be the sound recorded, include the spoken sounds of user, oneself can be controlled as the voice users sent, to accomplish to swash with this Light is given lessons the interaction of rod.

In an embodiment of the present invention, the MCU is also associated with LED lights drive circuit, and the MCU is according to the sound of reception The LED lights that the height of frequency signal is embedded at the column laser bar body surface face through the driving of LED lights drive circuit work(In figure Do not illustrate the position of LED lights).Lighting effects are integrated into laser barred body of giving lessons, changed with retracted position, can improved mutually Effect that is dynamic and dancing.

In an embodiment of the present invention, described MCU is also associated with audio drive circuitry, and the MCU is according to audio signal Control through audio drive circuitry by the loudspeaker being arranged in the column laser bar body to be entered while the laser head retracted position Row plays.Being set by the loudspeaker, the laser bar of giving lessons can be danced by the audio file being stored in memory, Accomplish to play music when jumping, if the user voice recorded, moreover it is possible to accomplish that sound shape possesses, such as:Record and " jump, jump, I jumps Jump " as one section of voice, just look like that laser pen oneself of giving lessons is spoken on side when playing, side action.Reach preferably dynamic State effect.

In an embodiment of the present invention, the height according to audio signal is converted into the reality of the drive signal of stepper motor Now mode is:Audio signal is divided into five regions, is bass, middle bass, middle pitch, alt and high pitch respectively;Each area Domain each corresponds to a kind of control instruction.The present invention is not limited thereto system, the implementation can also have it is a variety of, in the present embodiment It is about in 20Hz---20KHz using the frequency range that subregion control is due to music, by the restriction of scope, can incites somebody to action Whole range is converted into simple several control instructions, and not only design is convenient, and the change of state is more apparent.

In an embodiment of the present invention, the bass, middle pitch and control instruction corresponding to high pitch are to rotate forward;It is low in described Control instruction corresponding to sound and alt is reversion.Due to using step motor control, its rotation can be accurately controlled The number of turns, ensure the telescopic effect of laser head.

In an embodiment of the present invention, the audio signal of the handheld terminal be by rocking the frequency conversion of handheld terminal and Into.So, user can clap in the case of the music of external environment is listened with reference to handheld terminal oneself is rocked to beat, and accomplish more preferable Interaction effect, the handheld terminal can be mobile phone.

In an embodiment of the present invention, the wireless communication module is bluetooth module.

The content that user teaches can wirelessly be transmitted and store the storage of the laser pen of giving lessons by the present invention In device, before giving lessons, as long as the content transmission of storage can play into multimedia equipment, in an embodiment of the present invention, The described handheld terminal data that will can give lessons send the wireless communication module to, and store and arrive the memory module.The data It can be attend class content or voice data, be not limited thereto system here.In the present embodiment, due to using channel radio Module is interrogated, and possesses information storage function, it can also be as the function of friend-making information exchange, and after class, student will obtain teacher Contact method, contact method can be that card information is stored in memory by user, and user passes through the key circuit Button operation, card information is directly transmitted to the student for sending request, meanwhile, it can also receive the card information of student's transmission, solve Determine the function of laser pen laser positioning when being only used for giving lessons of giving lessons, be farthest user-friendly.

The foregoing is only presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with Modification, it should all belong to the covering scope of the present invention.

Claims (1)

  1. The laser bar 1. a kind of laser head extension type is given lessons, including column laser barred body, it is characterised in that:The column laser bar Body is provided with laser head that can be elastic, and the end of the laser head is provided with a sleeve, and the sleeve is sheathed on toward multifilament On bar, the reciprocating screw rod is moved back and forth so as to drive by a driving stepper motor with the profit sleeve on reciprocating screw rod Laser head is stated to stretch;Circuit board and the battery for circuit board power supply are additionally provided with the column laser bar body;The electricity Road plate includes a MCU, and the MCU is connected through laser drive circuit with the laser head, and the MCU is also associated with stepper motor drive Dynamic model block, memory module, wireless communication module and key circuit;The wireless communication module is used for the sound for receiving handheld terminal Frequency signal, the audio signal of reception is converted into the drive signal of stepper motor by the MCU according to the height of audio signal, with profit Laser head retracted position is controlled to realize laser bar dancing of giving lessons when the laser bar of giving lessons is stood on desktop;
    While the audio signal of the handheld terminal is sent to the wireless communication module, the loudspeaker of the handheld terminal can be passed through Play out;
    The audio signal of the handheld terminal is recorded by the handheld terminal;
    The MCU is also associated with LED lights drive circuit, and the MCU drives according to the height of the audio signal of reception through LED lights Dynamic circuit drives are embedded at the LED lights work in the column laser bar body surface face;
    Described MCU is also associated with audio drive circuitry, and the MCU controls the laser head retracted position according to audio signal Played out simultaneously through audio drive circuitry by the loudspeaker being arranged in the column laser bar body;
    The implementation that the height according to audio signal is converted into the drive signal of stepper motor is:Audio signal is divided into Five regions, it is bass, middle bass, middle pitch, alt and high pitch respectively;Each region each corresponds to a kind of control instruction;
    The bass, middle pitch and control instruction corresponding to high pitch are to rotate forward;Control refers to corresponding to the middle bass and alt Order is reversion;
    The audio signal of the handheld terminal is formed by the frequency conversion for rocking handheld terminal;
    The wireless communication module is bluetooth module;
    The described handheld terminal data that will can give lessons send the wireless communication module to, and store and arrive the memory module.
CN201610151893.9A 2016-03-17 2016-03-17 A kind of laser head extension type is given lessons laser bar CN105590499B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610151893.9A CN105590499B (en) 2016-03-17 2016-03-17 A kind of laser head extension type is given lessons laser bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610151893.9A CN105590499B (en) 2016-03-17 2016-03-17 A kind of laser head extension type is given lessons laser bar

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CN105590499A CN105590499A (en) 2016-05-18
CN105590499B true CN105590499B (en) 2017-12-29

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL1851943T3 (en) * 2005-02-02 2018-07-31 Audiobrax Indústria E Comércio De Produtos Eletrônicos S.A. Mobile communication device with music instrumental functions
CN201226191Y (en) * 2008-01-06 2009-04-22 李金鑫 Automatic telescoping ferule
CN101800796A (en) * 2009-02-09 2010-08-11 英华达股份有限公司 Portable communication device and incoming call notification control method thereof
CN203573520U (en) * 2013-09-28 2014-04-30 陈亚利 Novel multifunctional teaching rod
CN103861294B (en) * 2014-02-27 2016-04-27 小米科技有限责任公司 A kind of doll control method, device and doll

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Effective date of registration: 20191205

Address after: Wuhe County 233300 Anhui city of Bengbu province Huaihe road general merchandise company commercial building East Second

Patentee after: BENGBU ZHIDA TECHNOLOGY CONSULTING CO., LTD.

Address before: Yutian Town Village 350200 Fujian city of Fuzhou province Changle City eighteen stone No. 113

Patentee before: Cheng Yiqing

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