CN218497777U

CN218497777U - Novel laser virtual electronic harp

Info

Publication number: CN218497777U
Application number: CN202221568579.8U
Authority: CN
Inventors: 刘燕; 赵海军; 杨先涛; 杜海涛; 张帅
Original assignee: Liaocheng University
Current assignee: Liaocheng University
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-02-17
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a novel virtual electron harp of laser, including shell, eight infrared transmitting tubes and eight photosensitive sensor and eight infrared receiving tubes, respectively in evenly distributed, the upper and lower part of shell, an infrared transmitting tube and laser detection device are a set of, and evenly distributed, total eight groups form eight strings. The utility model relates to a laser detection technique, wireless communication technical field, this device is improving in the aspect of the structure is studied, through adding rechargeable battery, NRF24L01 wireless communication device and main control chip, make the device realize portable charging, accept, send audio signal's ability, the device of being convenient for works, make the working capability of device more outstanding, NRF24L01 wireless communication device in the device sends audio information with filtering wave electric capacity, be convenient for operation and the exchange of information and instruction.

Description

Novel laser virtual electronic harp

Technical Field

The utility model relates to an electronic musical instrument technical field specifically is a novel virtual electron harp of laser.

Background

The stringed musical instruments made of wood are sensitive, and along with the change of air temperature and humidity, the musical instruments can deform, so that the tone quality and the sound effect are influenced. The virtual electronic harp does not have the problems of breakage and the like caused by the material of the strings, and the timbre of the electronic harp is based on the actual strings and does not have the difference of timbre and the like caused by the material of the harp. Meanwhile, a teaching mode is added for beginners to learn and use, the design meets the requirement of playing a plurality of scales in a free mode, the following mode of cool light prompt is added, and not only can the beginners enjoy the fun of musicians, but also the ornamental performance is increased.

The contents of the utility model

The utility model provides a novel virtual electron harp of laser has solved the guitar, and the musical instrument of violin class receives the environmental impact easily, plays for a long time and causes the loss to the adversary easily, puts the problem of damaging the change sound easily in moist place moreover.

In order to achieve the above purpose, the utility model discloses a technical scheme realizes: a novel laser virtual electronic harp mainly comprises: the solar cell module comprises a shell, an STC12C5A60S2 component, eight infrared transmitting tubes, eight infrared receiving tubes, eight photosensitive sensors, a rechargeable battery and an NRF24L01 wireless communication device;

the driving structure mainly comprises an STC12C5A60S2 component, a rechargeable battery and a charging port;

the STC12C5A60S2 component is positioned at the bottommost part in the shell and attached to the inner wall, and the rechargeable battery is positioned at the topmost part in the shell and attached to the inner wall.

Preferably, the STC12C5a60S2 module and the rechargeable battery are both provided with an auxiliary fixing structure, the main base of the auxiliary fixing device of the STC12C5a60S2 module, the fixing plate and two pairs of first threaded components with the same structure, the fixing device of the battery is mainly fixed by using hot melt adhesive, and the battery and the STC12C5a60S2 module are connected through a dupont line for supplying power.

Preferably, the eight infrared transmitting tubes are fixed in a partition plate below the inside of the shell, and the laser detection device is fixed in a partition plate above the inside of the shell.

Preferably, the eight infrared emission tubes, the laser detection device, the STC12C5a60S2 module and the rechargeable battery are provided with a link, and the link includes: dupont line, jumper.

Preferably, the dupont line is connected to the eight infrared receiving tubes and the data signal transmitting ends of the eight photosensitive sensors, and is sent to the STC12C5a60S2 assembly through the dupont line for analysis.

Preferably, the jumper is connected to the battery and is fed into eight infrared emitting tubes, eight infrared receiving tubes and eight photosensors and the STC12C5a60S2 module.

Preferably, the transmitting structure is an NRF24L01 connected to the STC12C5a60S2 module through a filter capacitor.

Preferably, the NRF24L01 wireless communication device is fixed below the inside of the housing and is located at the rear side of the STC12C5a60S2 assembly.

The utility model has the advantages that:

this novel virtual electron harp device of laser reasonable in design is one kind and is regarded as the string through laser, and the singlechip is as the device that terminal carries out the analysis to string data, is an easy operation, and the work of outward appearance dexterity is fixed the protection through supplementary fixed device to the shell inside to avoid this equipment when being removed the inner device produce the skew, thereby avoid causing the phenomenon of the use influence of equipment.

Our new laser virtual electronic harp replaces the traditional string with laser. Except that manual interference laser is played the music and is used as MP3 to this design satisfies a plurality of scales of free mode and plays, increases the mode of following of dazzling the suggestion of light simultaneously, not only can make the beginner enjoy the enjoyment of the musician, and increased the ornamental of playing.

Novel virtual electron harp of laser not only has the sight, still has the practicality to laser replaces the string, has solved traditional stringed musical instrument string and has easily been disconnected, and the material leads to tone quality to differentiate the scheduling problem, has still solved the beginner and has played the easy adversary problem that causes the loss of time when just beginning to learn long.

Under satisfying ordinary in service behavior, novel virtual electron harp of laser still possess the teaching mode, supplies the beginner to study and use, lights corresponding lamp according to built-in teaching rule, and the user stirs different "musical instrument string" according to the light suggestion, reaches the purpose of study.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

in the figure: 1-battery 2-photosensitive sensor, 3-copper column, 4-infrared receiving tube, 5-NRF24L01 wireless communication device, 6-infrared transmitting tube, 7-charging port, 8-shell, 9-filter capacitor, 10-single chip microcomputer and 11-switch.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments.

A novel laser virtual electronic harp mainly comprises: the rechargeable battery 1, the eight photosensitive sensors 2, the copper column 3, the eight infrared receiving tubes 4, the NRF24L01 wireless communication device 5, the eight infrared transmitting tubes 6, the charging port 7, the shell 8, the filter capacitor 9 and the STC12C5A60S2 are respectively a single chip microcomputer 10 and a switch 11, and are placed according to the maximized reduced space to achieve the most delicacy.

The STC12C5A60S2 assembly is placed in the middle part of the interior of the shell, and all modules to be installed are connected through DuPont wires. Dupont line connection position needs to be fixed with the solid glue, ensures that the circuit is ageing, ensures to receive the signal of each module to control the singlechip and make the instruction.

The eight infrared transmitting tubes 6 are required to be placed on one side of the shell, are arranged on each hole in order, are fixed by hot melt adhesive, ensure that all emitted laser is emitted to the other side in parallel and received, and detect the intensity and the emitting position of each signal.

The eight infrared receiving tubes 4 and the eight photosensitive sensors 2 are required to be placed on one sides opposite to the eight infrared transmitting tubes 6, are arranged on each hole in order, are fixed by hot melt adhesive, and are electrified to detect the signal receiving condition by using an oscilloscope, so that each infrared receiving tube and each photosensitive sensor can detect the corresponding laser signal. The dupont lines are connected to the data signal transmitting ends of the eight infrared receiving tubes 4 and are sent to the STC12C5A60S2 assembly through the dupont lines to be analyzed.

The rechargeable battery 1 and the NRF24L01NRF24L01 wireless communication device 5 are placed in the shell 8, fixed on the shell through screws and correctly connected with the STC12C5A60S2 component, and the NRF24L01 wireless communication device 5 is placed close to the outer side and far away from the electronic device, so that the stability and the non-interference of signals are ensured. And the DuPont wire is fixed, so that the stability of the circuit is ensured, and the normal work can be realized. The rechargeable battery 1 is arranged on one side of the punching charging port 9, is fixed by solid glue, then is led out of the charging port 7 and is fixed, and the long-term use of the charging module is ensured. The STC12C5A60S2 component is positioned at the bottommost part in the shell and attached to the inner wall, and the rechargeable battery 1 is positioned at the topmost part in the shell and attached to the inner wall.

Claims

1. A novel laser virtual electronic harp is characterized by comprising a shell, strings consisting of eight infrared transmitting tubes, eight infrared receiving tubes and eight photosensitive sensors and a wireless transmitting device; eight groups of strings, eight infrared transmitting tubes, eight photosensitive sensors and eight infrared receiving tubes are respectively positioned at the top and the bottom of the shell, and an STC12C5A60S2 component, a wireless communication device and a rechargeable battery are also arranged in the shell;

the eight strings transmit information to the STC12C5a60S2 assembly, which transmits audio information via a wireless transmission device.

2. The novel laser virtual electronic harp as claimed in claim 1, wherein the driving structure comprises: the infrared emission device comprises a battery, eight infrared emission tubes and an STC12C5A60S2 main control chip; eight infrared transmitting tubes and eight photo sensors and eight infrared receiving tubes are respectively positioned at the top and the bottom of the shell, and the STC12C5A60S2 component, the NRF24L01 wireless communication device and the battery are arranged inside the shell.

3. The novel laser virtual electronic harp as claimed in claim 1, wherein the detection structure mainly comprises: eight infrared receiving tubes, eight photosensitive sensors and a rechargeable battery; the rechargeable battery is arranged at the top of the inner part of the shell, and the eight photosensitive sensors are arranged in a partition plate at the bottom of the shell.

4. The novel laser virtual electronic harp according to claim 1, characterized in that the STC12C5a60S2 module is mounted on the wall surface of the bottom inside the housing and located at the front side of the NRF24L01 wireless communication device; the eight photosensitive sensors are positioned above the inner part of the shell and above the eight infrared receiving tubes.

5. The novel laser virtual electronic harp as claimed in claim 1, wherein the emitting structure mainly comprises: the system comprises a rechargeable battery, an STC12C5A60S2 component, an NRF24L01 wireless communication device and a filter capacitor; the NRF24L01 wireless communication device is arranged below the inside of the shell, is positioned on the right side of the STC12C5A60S2 component and is attached to the inner wall.