CN210865596U - Device based on machine vision discernment music book - Google Patents
Device based on machine vision discernment music book Download PDFInfo
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- CN210865596U CN210865596U CN201921582945.3U CN201921582945U CN210865596U CN 210865596 U CN210865596 U CN 210865596U CN 201921582945 U CN201921582945 U CN 201921582945U CN 210865596 U CN210865596 U CN 210865596U
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Abstract
The utility model discloses a device based on machine vision discernment music book, including industry area array camera, a housing, the speaker, touch display device, main control mechanism, touch display device, the speaker is installed respectively on the preceding face of casing, industry area array camera is installed on the back face of casing, main control mechanism installs in the casing, main control mechanism includes the circuit mainboard, the image acquisition component, the treater is installed respectively on the circuit mainboard, and with circuit mainboard electric connection, industry area array camera passes through image acquisition component and treater electric connection, touch display device, the speaker respectively with circuit mainboard electric connection. Compared with the existing music score recognition technology, the device adopts the industrial area-array camera to realize the visual recognition, is high in accuracy, can select different musical instruments to play recognized music scores, improves the music composing efficiency, and can edit and play recognized music scores on the device.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to a device based on machine vision discernment music book.
Background
Vocal music is a salty activity for the old and the young, and at present, most people can listen to and sing music, but not necessarily understand music scores, and many people can try to make words and music by themselves, but do not understand musical instruments; some music instruments do not match music, but music editing is not known; secondly, some self-made music scores can only be played by self, but the self-playing needs to invest energy in playing, and when listening to sound, the problem is difficult to hear, so that the efficiency of perfecting music composition is greatly reduced; it is necessary to study how to realize the score recognition and the intelligent performance.
In the prior art, chinese patent application No. CN200510050341.0 discloses a method and apparatus for converting music score into music output, the apparatus includes a picture format music score file obtaining unit, a character recognition and processing unit, a frequency modeling unit, an audio generating unit, and a playing unit, the main method is to take a picture format music score file on a book by the picture format music score file obtaining unit or obtain the picture format music score file by copying or downloading through a network; converting the picture format music score file into data of digitalized music score information through a character recognition and processing unit; the frequency modeling unit converts the data of the music score information into a data file in a music format; the audio generation unit converts the data file in the music format into a primary audio signal; the playing unit converts the electronic audio signal into sound and plays music; the method has the following disadvantages that the obtained music score is not known to be matched with the musical instrument, different musical instruments cannot be selected to play the identified music score, and the obtained music score cannot be played by the musical instrument.
Disclosure of Invention
An object of the utility model is to foretell not enough, provide a device based on machine vision discernment music book, the device adopts industry area array camera vision recognition fast for current music book identification technique, and the degree of accuracy is high, and the device can also select different musical instruments to play the music book of discerning, improves the efficiency of composing the song to can edit and play the music book of discerning on the device.
The technical scheme is as follows:
the utility model provides a device based on machine vision discernment music book, includes industry area array camera, casing, speaker, touch display device, main control mechanism, touch display device, speaker are installed respectively on the preceding face of casing, industry area array camera is installed on the back face of casing, main control mechanism installs in the casing, main control mechanism includes circuit mainboard, image acquisition component, treater are installed respectively on the circuit mainboard, and with circuit mainboard electric connection, industry area array camera passes through image acquisition component with treater electric connection, touch display device, speaker respectively with circuit mainboard electric connection.
The main control mechanism further comprises a storage element, and the storage element is mounted on the circuit main board and electrically connected with the circuit main board.
Still include the light source, the light source install on the back face of casing, and be located industry area array camera's top, the light source with circuit mainboard electric connection.
Still include the display control button, the display control switch includes the home page button, returns the button, sets up button, four direction buttons, the home page button, return the button, set up the button, four direction buttons set up respectively on the preceding face of casing, and be located touch display device's arbitrary one side, the home page button, return the button, set up the button, four direction buttons respectively with circuit mainboard electric connection.
Still include switch, switch sets up on the curb plate face of casing, switch with circuit mainboard electric connection.
Still include sound output port, sound input port, HDMI interface, a plurality of USB socket, sound output port, sound input port, HDMI interface, a plurality of USB socket set up respectively on the curb plate face of casing, sound output port, sound input port, HDMI interface, a plurality of USB socket respectively with circuit mainboard electric connection.
The battery installation opening extends into the shell to form the battery containing cavity, and the battery cover covers the battery installation opening.
It should be noted that:
the foregoing references to "first and second …" do not denote any particular quantity or order, but rather are used to distinguish one name from another.
In the description of the present invention, it should be understood that the terms "upper", "lower", and the like indicate the position or positional relationship that is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The advantages or principles of the invention are explained below:
1. the utility model provides a device based on machine vision discernment music book includes industry area array camera, casing, speaker, touch display device, main control mechanism, and main control mechanism includes circuit mainboard, image acquisition component, treater, and during the use, shoots collection music book picture information with industry area array camera earlier, transmits the music book picture information of gathering to image acquisition component; the image acquisition element identifies and processes the received music score picture information, and converts the music score picture information into digital music score information, wherein the digital music score information is a string of data of musical notes to time series; and transmitted to the processor; the processor comprehensively analyzes and processes the received digital music score information, converts the digital music score information into a music format data file, and transmits the music format data file to the touch display device for display; then the user selects a specified instrument from the instrument library; the music format data file generates a music playing file corresponding to the specified musical instrument according to the specified musical instrument selected by the user; converting the music playing file into an audio signal of a specified musical instrument, and transmitting the audio signal of the specified musical instrument to a loudspeaker; finally, the loudspeaker gives out music; the device utilizes industry area array camera to shoot and gathers music book picture information, and the analysis reads the music book note, compares and shoots and acquire music book picture information in traditional camera, and industry area array camera discernment is fast, and the degree of accuracy is high.
2. The utility model discloses set up storage element on main control mechanism, the convenient storage and the reading to data file.
3. The utility model provides a device based on machine vision discernment music book still includes the light source, and the setting of light source makes things convenient for the shooting of industry area array camera to acquire music book picture information.
4. The utility model provides a device based on machine vision discernment music book still includes the display control button, shows the setting of control button, and convenience of customers uses the operation.
5. The utility model provides a device based on machine vision discernment music book still includes sound output port, sound input port, HDMI interface, a plurality of USB socket, improves the utility model discloses the service function of device.
6. The utility model provides a device based on machine vision discernment music book still includes that the battery holds chamber, battery cover, and the setting that the battery held the chamber makes things convenient for the installation of battery, does the utility model discloses the device provides the power.
Drawings
Fig. 1 is a front view of an apparatus for recognizing music scores based on machine vision according to an embodiment of the present invention.
Fig. 2 is a rear view of the device for recognizing music book based on machine vision according to the embodiment of the present invention.
Fig. 3 is an internal structure diagram of a device for recognizing music scores based on machine vision according to an embodiment of the present invention.
Fig. 4 is a side view of the device for recognizing music score based on machine vision according to the embodiment of the present invention.
Fig. 5 is a top view of the device for recognizing music score based on machine vision according to the embodiment of the present invention.
Fig. 6 is a bottom view of the device for recognizing music score based on machine vision according to the embodiment of the present invention.
Description of reference numerals:
10. the device comprises an industrial area array camera, 20, a shell, 30, a loudspeaker, 40, a touch display device, 51, a circuit main board, 52, an image acquisition element, 53, a processor, 54, a storage element, 60, a light source, 71, a home page key, 72, a return key, 73, a setting key, 74, a direction key, 81, a power switch, 82, a sound output port, 83, a sound input port, 84, an HDMI interface, 85, a USB socket, 90 and a battery accommodating cavity.
Detailed Description
The following describes embodiments of the present invention in detail.
Referring to fig. 1 to 6, the device for recognizing a music score based on machine vision according to this embodiment includes an industrial area-array camera 10, a housing 20, a speaker 30, a touch display device 40, and a main control mechanism, where the touch display device 40 and the speaker 30 are respectively installed on a front panel surface of the housing 20, the industrial area-array camera 10 is installed on a rear panel surface of the housing 20, the main control mechanism is installed in the housing 20, the main control mechanism includes a circuit board 51, an image collecting element 52, and a processor 53, the image collecting element 52 and the processor 53 are respectively installed on the circuit board 51 and electrically connected to the circuit board 51, the industrial area-array camera 10 is electrically connected to the processor 53 through the image collecting element 52, and the touch display device 40 and the speaker 30 are respectively electrically connected to the circuit board 51.
The utility model provides a device based on machine vision discernment music book includes industry area array camera 10, casing 20, speaker 30, touch display device 40, main control mechanism, and main control mechanism includes circuit board 51, image acquisition component 52, treater 53, and during the use, shoot earlier with industry area array camera 10 and gather music book picture information, will gather music book picture information transmission to image acquisition component 52; the image acquisition element 52 identifies and processes the received music score picture information, and converts the music score picture information into digital music score information, wherein the digital music score information is a string of data of musical notes to time series; and transmitted to the processor 53; the processor 53 comprehensively analyzes and processes the received digitized music score information, converts the digitized music score information into a music format data file, and transmits the music format data file to the touch display device 40 for display; then the user selects a specified instrument from the instrument library; the music format data file generates a music playing file corresponding to the specified musical instrument according to the specified musical instrument selected by the user; converts the music play file into an audio signal of a designated musical instrument and transmits the audio signal of the designated musical instrument to the speaker 30; finally, the speaker 30 emits music; the device utilizes industry area array camera 10 to shoot and gather music book picture information, and the analysis reads the music book note, compares and shoots and acquire music book picture information in traditional camera, and industry area array camera 10 discernment is fast, and the degree of accuracy is high.
The main control mechanism further includes a memory device 54, and the memory device 54 is mounted on the circuit board 51 and electrically connected thereto. The utility model discloses set up storage element 54 on main control mechanism, the convenient storage and the reading to data file.
The utility model provides a pair of device based on machine vision discernment music book still includes light source 60, demonstration control button, switch 81, sound output port 82, sound input port 83, HDMI interface 84, a plurality of USB socket 85, battery hold chamber 90, battery cover, and light source 60 installs on the back face of casing 20 to be located the top of industry area array camera 10, light source 60 and circuit mainboard 51 electric connection. The light source 60 is arranged to facilitate the shooting of the industrial area-array camera 10 to acquire the information of the music score picture.
The display control switch comprises a home button 71, a return button 72, a setting button 73 and four direction buttons 74, wherein the home button 71, the return button 72, the setting button 73 and the four direction buttons 74 are respectively arranged on the front panel surface of the shell 20 and are positioned on any one side of the touch display device 40, and the home button 71, the return button 72, the setting button 73 and the four direction buttons 74 are respectively electrically connected with the circuit main board 51. The setting of the display control key is convenient for users to use and operate.
The power switch 81, the sound output port 82, the sound input port 83, the HDMI interface 84, and the USB sockets 85 are respectively disposed on the side plate surface of the housing 20, and the power switch 81, the sound output port 82, the sound input port 83, the HDMI interface 84, and the USB sockets 85 are respectively electrically connected to the circuit main board 51. Improve the utility model discloses the service function of device.
A battery mounting opening is formed in the side surface of the bottom end of the casing 20, the battery mounting opening extends into the casing 20 to form a battery accommodating cavity 90, and a battery cover covers the battery mounting opening. The setting that battery holds chamber 90 makes things convenient for the installation of battery, does the utility model discloses the device provides the power.
The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.
Claims (7)
1. The utility model provides a device based on machine vision discernment music book, a serial communication port, including industry area array camera, casing, speaker, touch display device, main control mechanism, touch display device, speaker are installed respectively on the preceding face of casing, industry area array camera is installed on the back face of casing, main control mechanism installs in the casing, main control mechanism includes circuit mainboard, image acquisition component, treater are installed respectively on the circuit mainboard, and with circuit mainboard electric connection, industry area array camera passes through the image acquisition component with treater electric connection, touch display device, speaker respectively with circuit mainboard electric connection.
2. The machine-vision-based music score recognition apparatus of claim 1, wherein the master control mechanism further comprises a memory component mounted on the circuit board and electrically connected thereto.
3. The apparatus for machine vision based music score recognition of claim 1, further comprising a light source mounted on the rear panel of said housing and above said industrial area-array camera, said light source electrically connected to said circuit board.
4. The apparatus for machine vision based music score recognition according to any one of claims 1 to 3, further comprising a display control key, wherein the display control key comprises a home key, a return key, a set key, and four direction keys, the home key, the return key, the set key, and the four direction keys are respectively disposed on the front panel of the casing and located on any one side of the touch display device, and the home key, the return key, the set key, and the four direction keys are respectively electrically connected to the circuit board.
5. The apparatus for machine vision-based music score recognition according to claim 4, further comprising a power switch disposed on the side panel of the housing, the power switch being electrically connected to the circuit board.
6. The apparatus for machine vision-based music score recognition according to claim 4, further comprising a sound output port, a sound input port, an HDMI interface, and a plurality of USB sockets, wherein the sound output port, the sound input port, the HDMI interface, and the plurality of USB sockets are respectively disposed on the side plate surface of the casing, and the sound output port, the sound input port, the HDMI interface, and the plurality of USB sockets are respectively electrically connected to the circuit board.
7. The device for machine vision based music score recognition according to any one of claims 1 to 3, further comprising a battery receiving cavity and a battery cover, wherein a battery mounting opening is formed on the bottom side surface of the casing, the battery mounting opening extends into the casing to form the battery receiving cavity, and the battery cover is covered on the battery mounting opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582945.3U CN210865596U (en) | 2019-09-23 | 2019-09-23 | Device based on machine vision discernment music book |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582945.3U CN210865596U (en) | 2019-09-23 | 2019-09-23 | Device based on machine vision discernment music book |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865596U true CN210865596U (en) | 2020-06-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921582945.3U Active CN210865596U (en) | 2019-09-23 | 2019-09-23 | Device based on machine vision discernment music book |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210865596U (en) |
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2019
- 2019-09-23 CN CN201921582945.3U patent/CN210865596U/en active Active
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Address after: 511500 one of the first floor of B06, 1-3 / F, headquarters building, Tian'an Zhigu science and Technology Industrial Park, 18 Chuangxing Avenue, Qingyuan hi tech Industrial Development Zone, Guangdong Province Patentee after: Guangdong interactive Electronics Co.,Ltd. Address before: No. 99, Tianan Zhigu Exhibition Service Center, No. 18, Chuangxing Avenue, science and Technology Innovation Park, Qingyuan high tech Industrial Development Zone, Qingyuan City, Guangdong Province Patentee before: GUANGDONG INTERACTIVE ELECTRONIC NETWORK MEDIA Co.,Ltd. |