CN107128098B - Ultrasonic head instruction detection automatic page turning device and its working method - Google Patents
Ultrasonic head instruction detection automatic page turning device and its working method Download PDFInfo
- Publication number
- CN107128098B CN107128098B CN201710355493.4A CN201710355493A CN107128098B CN 107128098 B CN107128098 B CN 107128098B CN 201710355493 A CN201710355493 A CN 201710355493A CN 107128098 B CN107128098 B CN 107128098B
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- gear
- spectrum
- terminal
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- page
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
- B42D9/04—Leaf turners
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G7/00—Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The present invention discloses ultrasonic head instruction detection automatic page turning device and its working method.The device includes ultrasound detection terminal, control module and drives terminal.Ultrasound detection terminal detects whether player head enters in preset search coverage by being located at the ultrasonic sensor of spectrum clamp arranged on left and right sides, when the residence time reaching certain time length, spectrum instruction is turned in starting, sends control signals to controller, starts drives terminal.Displacement motor rotates in drives terminal, positioning gear at the top of displacement bar is driven to be moved to the corresponding gear being connected with target pages, at once rotation motor rotates, it is turned over after driving positioning gear and the rotation of target pages corresponding gear, left and right working sensor whether to respectively correspond music score and before turns over two kinds of controls.The present invention has manual dexterity, follows one's inclinations in real time, advantage easy for installation, at low cost, and can be used in a variety of instrument playing performance.
Description
Technical field
The invention mainly relates to automatic music leaf turning technical fields, and in particular to one kind can automatic page turning paper mold in instrument playing
The ultrasonic head instruction detection automatic page turning device and its working method of music score.
Background technique
In piano or other instrument playings, melody spectrum recto number often increases with the increase for playing difficulty.One is first
Few then several pages, more then pages tens of melody.For playing for the melody that speed is just needing both hands to play fastly or at page turning, page turning is dynamic
Work just will affect playing effect not in time.So often needing outfit special messenger's auxiliary to turn over spectrum in regular performance or normal test.For
This work is carried out, spectrum personnel requirement is turned over and is familiar with song, and turns in auxiliary that time spectrum is with single-hearted devotion, this is not only one on manpower
Kind waste, and for the performance personnel not so good for psychological factor, it can also divert one's attention, influence playing effect.
Have at present it is a kind of by step on it is foot-operated realize that turns over spectrum mechanically turns over spectrum machine, but this spectrum machine that turns in playing for making
It is a kind of interference with riding for more melody；In addition, just needing to step on off beat pedal or Sustain at spectrum if turning over
Deng, it will lead to turn over spectrum can not be successfully implementation.
Spectrum machine is turned over there are also a kind of electronics, is similar to tablet computer.This to turn over spectrum machine expensive, and needs electronic music,
Electronic music at present on the market is not comprehensive, and music score is browsed by process control, and compliance is poor.
Last there are also a kind of triggerings of infrared ray to turn over spectrum machine, is swung by a small margin using leg and blocks corresponding infrared ray, and generation is turned over
Page control signal carries out turning over spectrum.This device is interfered vulnerable to hot-air or strong light etc., and need to use leg, is also easily caused and is divert one's attention
Or cause out of control in busy.
The present apparatus is exactly to design in order to solve the above problem.
Summary of the invention
Present invention aims to overcome that deficiencies of the prior art, it is automatic to provide a kind of ultrasonic head instruction detection
Turn over spectral apparatus and working method.Ultrasound detection terminal detects performance by being located at the ultrasonic sensor of spectrum clamp arranged on left and right sides
The distance of person's head distance transmitting terminal, when the distance is being preset in search coverage, and stop reaches certain time length, starting is turned over
Spectrum instruction, arranged on left and right sides ultrasonic sensor work whether respectively correspond starting before turn over or after turn over instruction.Control module issues control
The gear rotation being connected in signal enabling drives terminal processed with target pages, realizes automatic music leaf turning movement.The device has operation
It is sensitive, follow one's inclinations in real time, advantage easy for installation, at low cost.
Used technical solution is as follows to solve above-mentioned technical problem by the present invention.
Ultrasonic head instruction detection automatic page turning device comprising ultrasound detection terminal, control module and drives terminal surpass
Sound detection terminal and control module are wirelessly connected, and the control signal end in control module is connect with drives terminal；Ultrasound detection is whole
End comprising be located at spectrum clamp shell on the inside of arranged on left and right sides ultrasonic sensor, control module detect player head whether into
Enter in preset investigative range, and stop setting duration, if it is not, if so, spectrum is turned in starting, being driven then without turning over spectrum
After terminal receives control signal, successively start displacement motor and rotation motor, the first power output gear band of displacement motor
Dynamic displacement bar is mobile, and then running fix gear, makes the turning gear engagement for positioning gear with needing the page overturn to be connect,
Second power output gear of rotation motor drives the positioning gear rotation, positioning gear and turning gear engaged transmission, will
The corresponding page is overturn, and realizes page turning of score.
Further, when player head enters in spectrum clamp arranged on left and right sides ultrasonic sensor search coverage, ultrasonic wave is passed
Sensor measures the distance between transmitting terminal and head, when the distance is in preset investigative range, and stops setting duration
When, spectrum instruction is turned in starting, and the work of left and right sensor is turned over after respectively corresponding music score and before turns over two kinds of controls, trick has been liberated,
Make to play interference-free.
Further, drives terminal includes displacement motor, rotation motor, gear set, folds spectrum clamp, positioning gear, displacement
Bar, the first power output gear, the second power output gear fold spectrum clamp and are made of several pages, the page for including per-page
Bracket is connected to the corresponding turning gear in gear set, and the rotational energy of turning gear drives the page scroll, turning in gear set
Rotating disk presses sequence of pages longitudinal arrangement, when drives terminal receives control signal, starting displacement motor, a power output gear
It is moved to the positioning gear at the top of displacement bar at the turning gear connecting with target pages, and then rotation motor starts, and leads to
The gear rotation that the second power output gear drives positioning gear to connect with respective page is crossed to rotate to realize the page turning of spectrum face
The rotation counterclockwise of motor with rotate clockwise respectively correspond spectrum face after turn over and before turn over.
Further, page quantity can be adjusted by adjusting the longitudinal pitch between the adjacent turning gear of gear set, obtained total
The spectrum clamp of page number different size, which is suitable for piano performance or other are related to the instrument playing that melody turns over spectrum.
Further, the inner top after spectrum clamp opening installs LED eye-protecting lamp additional, when for playing in the bad situation of light
Increase light luminance.
The working method of the ultrasound head instruction detection automatic page turning device, comprising:
Step 1: self-test；Spectrum clamp is opened, is turned on the power switch, self-test is started；Self-test includes ultrasound detection terminal, control mould
Connection status between block and drives terminal, drives terminal gear initial position detection；If equipment state is all gone well, instruction
Lamp is always on green light；If equipment state is abnormal, indicator light length sends out a warning, and terminates；
Step 2: detecting parameter and working time setting；When head stop in detection range gear and investigative range is set
It is long；If player plays, situation is constant, and the detecting parameter set for the first time can store, later without modification；Parameter is set
After setting, player enters in specified investigative range according to habit moving-head is played, and whether most to test gear and stay time
It is good, then working time, working time to then automatic shutdown are set；
Step 3: ultrasonic sensor ranging；Arranged on left and right sides ultrasonic sensor emits ultrasonic wave, enters when encountering head
When in search coverage, part back wave reverse transfer is received by the receiver, control module calculate head distance transmitting terminal away from
From；
Step 4: the range information detected is made comparisons with pre-set distance range, if in set distance range
It is interior, and echo duration meets setting stay time, then obtains and turn over spectrum instruction, and send control signals to drives terminal；
Step 5: drives terminal obtains control signal, starts displacement motor, and displacement motor rotation passes through the first power output
Gear drives displacement bar mobile, so that the positioning tooth at the top of displacement bar is taken turns to the turning gear being connected with target pages and engages；
Step 6: rotation motor rotation, the overturning that the second power output gear drives positioning gear and is connected with target pages
Spectrum is turned in gear rotation, realization.
Compared with prior art, the invention has the advantages that and the utility model has the advantages that
1, using paper mold music score, facilitate vision health.
2, easy for installation, paper mold music score can be put into page by page in the spectrum clamp page such as traditional approach, can up to page tens, spectrum
It presss from both sides foldable.
3, it solves the problems, such as that player is playing while turning over spectrum inconvenience, so that player's trick is liberated, be absorbed in and drill
It plays, and is able to achieve to follow one's inclinations in real time and turns over spectrum.
4, enter in left and right specified search coverage starting when reaching certain time length according to head in performance and turn over spectrum control, it is real
Shi Suixin is, it can be achieved that turn over the error correction under spectrum operation or maloperation.
5, motion detection is carried out using ultrasonic sensor, precision is high.
6, the signal between ultrasound detection terminal and control module is kept package unit succinct, is got rid of line using wireless transmission
Entangling for cable is disturbed.
Detailed description of the invention
Fig. 1 is the system block diagram of ultrasonic head instruction detection automatic page turning device in example；
Fig. 2 is the ultrasonic head instruction detection automatic page turning device major mechanical structure schematic diagram in example；
Fig. 3 is the integral layout schematic diagram of ultrasonic head instruction detection automatic page turning device in example；
Fig. 4 is the work flow diagram of ultrasonic head instruction detection automatic page turning device in example.
In figure: 201- control module, 202- drives terminal, 203- page bracket, 204- displacement motor, 205- rotate horse
It reaches, 206- gear set, 207- positions gear, 208- displacement bar, the first power output gear of 209-, 210- fixing piece, 211- the
Two power output gears；302- indicator light, 303-LED lamp, the 304- page, 305- spectrum clamp shell, 306- ultrasonic sensor.
Specific embodiment
Explanation that present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but implementation and guarantor of the invention
It protects without being limited thereto.
The ultrasonic head instruction detection automatic page turning device of the performance that this example proposes, system block diagram as shown in Figure 1, its
Including ultrasound detection terminal, control module 201 and drives terminal 202.Two ultrasonic sensors that ultrasound detection terminal includes
306, it is located at the arranged on left and right sides of 305 inside of spectrum clamp shell, to measure the distance letter after head enters two sides search coverage
Breath.Control module includes sequentially connected communication unit, data buffer storage unit, echo analysis unit and controller.When spectrum clamp is beaten
It opens, power switch is switched to ON, starts to emit ultrasonic wave positioned at the ultrasonic sensor of spectrum clamp arranged on left and right sides, when player anticipates
Time spectrum to be turned over, moving-head enters in specified ultrasonic sensor investigative range, and certain time length is stopped in investigative range,
Echo analysis unit in control module at this time, the range information obtained by analysis, echo duration and work ultrasound pass
The azimuth information of sensor obtains player and specifically turns over spectrum instruction, and control signal is sent to drives terminal by controller, drives
Dynamic terminal starts displacement motor and rotation motor after receiving control information, drives the respective teeth rotation of the linking objective page 304
It is dynamic, spectrum movement is turned over to realize.
Supersonic sounding terminal includes to be located at two groups of integral type ultrasonic sensors of spectrum clamp arranged on left and right sides and lead in embodiment
Believe unit, the specified investigative range of ultrasonic sensor can be according to the height of user and to play habit third gear adjustable, will detect
To range information compared with the three groups of range data set in advance, investigative range can be set as it is remote, in, nearly three gear.
When player's stature is smaller, it is arranged to remote shelves；When player is of imposing stature, when shaking more when playing, it is set as nearly shelves；State
When placed in the middle, it is set as middle-grade.After optimal detection distance is set, model is accordingly detected whenever head moves into ultrasonic sensor
When in enclosing and keeping certain time length, spectrum instruction is turned in acquisition.When turning over after player is intended to, ultrasound is passed on the left of moving-head to spectrum clamp
In sensor investigative range, and stop certain time length；When turning over before player's meaning is pre-, moving-head enters ultrasonic sensing on the right side of spectrum clamp
In device investigative range, and stop certain time length.Control module obtains player and turns over spectrum instruction at this time, and sends control signals to
Drives terminal.
Ultrasonic sensor in embodiment is stablized with performance, measures apart from accurate advantage.It is most common on the market
2-450 centimetres of ultrasonic sensor detection range, precision incude angle and are not more than 15 degree, size is small, valence up to 0.3 Centimeter Level
Lattice are very cheap, completely enough for this device.Ranging basic principle is: transmitter emits forwards in ultrasonic sensor
Ultrasonic wave starts timing in emission time, and ultrasonic wave is propagated in air, encounter on the way barrier just return immediately be emitted back towards come, surpass
Receiver receives reflection echo and stops timing immediately in sonic sensor.The aerial spread speed of ultrasonic wave is 340m/s,
According to the time t of timer record, so that it may calculate distance of the launch point away from barrier, it may be assumed that s=340t/2.When player's head
Portion once enters within the scope of the preset operating distance of arranged on left and right sides ultrasonic sensor, and when stopping up to certain time length, echo point
Spectrum instruction is turned in analysis unit acquisition, starts drives terminal by control module, and calculate displacement motor angle of rotation in drives terminal
Degree, so that positioning gear is moved at the corresponding gear of target pages 304 at the top of displacement bar, at this point, rotation motor is started to work,
Positioning gear and the corresponding gear rotation of target pages are driven, realizes page turning movement.
Control module in embodiment includes communication unit, data buffer storage unit, echo analysis unit, controller, is located at
The ultrasound detection terminal of spectrum clamp arranged on left and right sides is wirelessly connected with the control module for being located at top in the middle part of spectrum clamp respectively, control module
The control signal end of middle controller is connect with drives terminal, and drives terminal carries out turning over spectrum by obtaining head instruction, is liberated
Trick makes to play interference-free.
As example, folding spectrum clamp can be made of several pages 304, and each page includes three layers, and upper layer and lower layer are upper end
The plastic film bag of opening, to insert paper mold music score, middle layer is plastics page bracket 203, to drive the soft page to turn over
It is dynamic.Several apertures can be equipped on page bracket, to mitigate weight support frame.In addition to page bracket, the core of drives terminal
Part is installed on the intermediate position of spectrum clamp opening, as shown in figure 3, comprising displacement motor 204, rotation motor 205 and gear set 206,
As shown in Figure 2.Page bracket 203 in each page is connected to the corresponding turning gear in gear set 206, and gear rotation drives
The page scroll.Turning gear in gear set is mounted on gear set central axis by sequence of pages longitudinal arrangement, in gear set
Mandrel both ends are fixed by fixing piece 210, and adjust always with positioning gear 207, the turning gear at 208 top of displacement bar
Initial position makes smoothly engage between gear.Displacement bar 208 is mounted on another central axis and can rotate around center axis, center
The one or both ends of axis are connect with fixing piece 10, when drives terminal receives control signal, start displacement motor 204, the
One power output gear 209 is moved to positioning gear 207 at the top of displacement bar 208 in the gear set connecting with target pages
At corresponding turning gear, and then rotation motor 205 starts, and the second power output gear 211 drives 207 turns of gear of positioning
It is dynamic, so that the respective gears connecting with target pages be driven to rotate, to realize the page turning of spectrum face, rotation motor 205 it is counterclockwise
Rotate and rotate clockwise respectively correspond spectrum face after turn over and before turn over.
In ultrasonic head instruction detection automatic page turning device and implementation method embodiment, it can be turned over by adjusting gear set is adjacent
Longitudinal pitch between rotating disk adjusts page quantity, obtains the spectrum clamp of total page number different size, papery version music score paging insertion
It is standard that page-size can be put into A4 space of a whole page paper score enough in the spectrum clamp page, in spectrum clamp.The device is drilled suitable for piano
It plays or instrument playing that other are related to turning over spectrum.
In ultrasonic head instruction detection automatic page turning device and implementation method embodiment, LED is installed additional at the top of spectrum clamp opening
Eye-protecting lamp 303, for increasing light luminance when playing.
Fig. 4 is the work flow diagram of the ultrasonic head instruction detection automatic page turning device of the invention.Its specific implementation step
Include:
Step 1: self-test.Spectrum clamp is opened, is turned on the power switch, self-test is started.Self-test includes the wired and nothing between each section
Line connection status, drives terminal gear initial position detection.If equipment state is all gone well, indicator light 302 is always on green light；Such as
Fruit equipment state is abnormal, and indicator light length sends out a warning, and terminates.
Step 2: detecting parameter and working time setting.When head stop in detection range gear and investigative range is set
It is long.If player plays, situation is constant, and the detecting parameter set for the first time can store, later without modification.Parameter is set
After setting, player enters in specified investigative range according to habit moving-head is played, and whether most to test gear and stay time
It is good.Then working time is set, the working time arrives, device automatic shutdown.
Step 3: ultrasonic sensor ranging.Arranged on left and right sides ultrasonic sensor emits ultrasonic wave, enters when encountering head
When in search coverage, part back wave reverse transfer is received by the receiver, and can calculate the distance of head distance transmitting terminal.
Step 4: the range information detected is made comparisons with pre-set distance range, if in set distance range
It is interior, and echo duration meets setting stay time, then obtains and turn over spectrum instruction, and send control signals to drives terminal.
Step 5: drives terminal obtains control signal, starts displacement motor, and displacement motor rotates, fixed at the top of moving displacement bar
Position gear is at the gear being connected with target pages.
Step 6: rotation motor rotation drives positioning gear and the gear being connected with target pages rotation, and spectrum is turned in realization.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any affected changes, modifications, substitutions, combinations, simplifications without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included in protection scope of the present invention.
Claims (6)
1. ultrasonic head instruction detection automatic page turning device, it is characterised in that including ultrasound detection terminal, control module and driving
Terminal, ultrasound detection terminal and control module are wirelessly connected, and the control signal end in control module is connect with drives terminal；Ultrasound
Detecting terminal includes the ultrasonic sensor for being located at the arranged on left and right sides on the inside of spectrum clamp shell, and control module detects player head
Whether enter in preset investigative range, and stop setting duration, if it is not, then without turning over spectrum, if so, starting is turned over
Spectrum successively starts displacement motor and rotation motor, the first power output of displacement motor after drives terminal receives control signal
Gear drives displacement bar mobile, and then running fix gear, makes the overturning tooth for positioning gear with needing the page overturn to be connect
Wheel engagement, the second power output gear of rotation motor drive the positioning gear rotation, and positioning gear is engaged with turning gear
Transmission, the corresponding page is overturn, and realizes page turning of score.
2. ultrasound head instruction detection automatic page turning device as described in claim 1, it is characterised in that: when player head into
Entering in spectrum clamp arranged on left and right sides ultrasonic sensor search coverage, ultrasonic sensor measures the distance between transmitting terminal and head,
When the distance is in preset investigative range, and stops setting duration, spectrum instruction is turned in starting.
3. instruction detection automatic page turning device in ultrasound head as described in claim 1, it is characterised in that: drives terminal includes position
It moves motor, rotation motor, gear set, fold spectrum clamp, positioning gear, displacement bar, the first power output gear, the second power output
Gear folds spectrum clamp and is made of several pages, and the page bracket for including per-page is connected to the corresponding turning gear in gear set,
The rotational energy of turning gear drives the page scroll, and the turning gear in gear set presses sequence of pages longitudinal arrangement, when driving is whole
Termination receives control signal, starts displacement motor, the first power output gear make the positioning gear at the top of displacement bar be moved to
At the turning gear of target pages connection, and then rotation motor starts, and drives positioning gear by the second power output gear
The gear rotation connected with respective page the rotation counterclockwise of rotation motor and rotates clockwise point to realize the page turning of spectrum face
It turns over after not corresponding to spectrum face and before turns over.
4. instruction detection automatic page turning device in ultrasound head as described in claim 1, it is characterised in that: can be by adjusting gear
Longitudinal pitch between the adjacent turning gear of group, adjusts page quantity, obtains the spectrum clamp of total page number different size.
5. instruction detection automatic page turning device in ultrasound head as described in claim 1, it is characterised in that: after spectrum clamp opening
Inner top installs LED eye-protecting lamp additional, increases light luminance when for playing in the bad situation of light.
6. the working method of any one of the claim 1 ~ 5 ultrasonic head instruction detection automatic page turning device, it is characterised in that
Include:
Step 1: self-test；Spectrum clamp is opened, is turned on the power switch, self-test is started；Self-test include ultrasound detection terminal, control module with
Connection status between drives terminal, drives terminal gear initial position detection；If equipment state is all gone well, indicator light is normal
It gives a green light；If equipment state is abnormal, indicator light length sends out a warning, and terminates；
Step 2: detecting parameter and working time setting；Head stay time in detection range gear and investigative range is set；If
Player's performance situation is constant, then the detecting parameter set for the first time can store, later without modification；Parameter setting is good
Afterwards, player enters in specified investigative range according to habit moving-head is played, and tests gear and whether stay time is best, so
After working time, working time to then automatic shutdown are set；
Step 3: ultrasonic sensor ranging；Arranged on left and right sides ultrasonic sensor emits ultrasonic wave, enters detection when encountering head
When in region, part back wave reverse transfer is received by the receiver, and control module calculates the distance of head distance transmitting terminal；
Step 4: the range information detected is made comparisons with pre-set distance range, if in set distance range, and
Echo duration meets setting stay time, then obtains and turn over spectrum instruction, and send control signals to drives terminal；
Step 5: drives terminal obtains control signal, starts displacement motor, and displacement motor rotation passes through the first power output gear
It drives displacement bar mobile, so that the positioning gear at the top of displacement bar is moved to the turning gear being connected with target pages and engage；
Step 6: rotation motor rotation, the turning gear that the second power output gear drives positioning gear and is connected with target pages
Spectrum is turned in rotation, realization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355493.4A CN107128098B (en) | 2017-05-19 | 2017-05-19 | Ultrasonic head instruction detection automatic page turning device and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355493.4A CN107128098B (en) | 2017-05-19 | 2017-05-19 | Ultrasonic head instruction detection automatic page turning device and its working method |
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| CN107128098A CN107128098A (en) | 2017-09-05 |
| CN107128098B true CN107128098B (en) | 2019-01-29 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128143A (en) * | 1983-01-07 | 1984-07-24 | Canon Inc | Device for handling sheets |
| JPH05229283A (en) * | 1992-02-20 | 1993-09-07 | Oki Electric Ind Co Ltd | Automatic page feed apparatus |
| FR2726508A1 (en) * | 1994-11-07 | 1996-05-10 | Lee Marc | Book support frame with page-turning mechanism |
| CN201143821Y (en) * | 2007-11-05 | 2008-11-05 | 肖云辉 | Anti-myopia free file holder |
| CN101369248A (en) * | 2007-08-16 | 2009-02-18 | 联想(北京)有限公司 | Method, system and terminal for automatic control terminal |
| CN102294909A (en) * | 2010-06-28 | 2011-12-28 | 上海市晋元高级中学 | Automatic page-turning music book |
| CN204760008U (en) * | 2015-07-02 | 2015-11-11 | 杨菁珉 | Automatic a page music stand turns over |
| CN205573392U (en) * | 2016-04-29 | 2016-09-14 | 武汉大学 | Acoustic control automatic page turning bookshelf |
| CN206826228U (en) * | 2017-05-19 | 2018-01-02 | 华南理工大学 | Ultrasonic head instruction detection automatic page turning device |
-
2017
- 2017-05-19 CN CN201710355493.4A patent/CN107128098B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128143A (en) * | 1983-01-07 | 1984-07-24 | Canon Inc | Device for handling sheets |
| JPH05229283A (en) * | 1992-02-20 | 1993-09-07 | Oki Electric Ind Co Ltd | Automatic page feed apparatus |
| FR2726508A1 (en) * | 1994-11-07 | 1996-05-10 | Lee Marc | Book support frame with page-turning mechanism |
| CN101369248A (en) * | 2007-08-16 | 2009-02-18 | 联想(北京)有限公司 | Method, system and terminal for automatic control terminal |
| CN201143821Y (en) * | 2007-11-05 | 2008-11-05 | 肖云辉 | Anti-myopia free file holder |
| CN102294909A (en) * | 2010-06-28 | 2011-12-28 | 上海市晋元高级中学 | Automatic page-turning music book |
| CN204760008U (en) * | 2015-07-02 | 2015-11-11 | 杨菁珉 | Automatic a page music stand turns over |
| CN205573392U (en) * | 2016-04-29 | 2016-09-14 | 武汉大学 | Acoustic control automatic page turning bookshelf |
| CN206826228U (en) * | 2017-05-19 | 2018-01-02 | 华南理工大学 | Ultrasonic head instruction detection automatic page turning device |
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| Publication number | Publication date |
|---|---|
| CN107128098A (en) | 2017-09-05 |
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