CN209593863U - A kind of intelligent learning device - Google Patents
A kind of intelligent learning device Download PDFInfo
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- CN209593863U CN209593863U CN201920120054.XU CN201920120054U CN209593863U CN 209593863 U CN209593863 U CN 209593863U CN 201920120054 U CN201920120054 U CN 201920120054U CN 209593863 U CN209593863 U CN 209593863U
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Abstract
The utility model belongs to Smart Home technical field, it is related to a kind of intelligent learning device, including study table, seat, desk lamp, backrest, the first ultrasonic sensor, the second ultrasonic sensor, photosensitive sensor, voice module, chair control case, master controller, the first Bluetooth control module, the first battery, desk lamp control cabinet, submaster controller, the second Bluetooth control module, the second battery, electromagnetic relay, vibrating disk, linear motor, display screen, lower groove, upper groove and pressure sensor；It is incorrect and prompt sitting correction set by detecting student's learning posture automatically, setting learning time timing and rest function is reminded, avoids student because of learning time too long influence health, automatic sensing ambient light is strong and weak and realizes that desk lamp automatic switch or adjustment light are strong and weak, pre- myopia prevention and waist disease, energy saving, overall construction design is reasonable, using easy to operate, scientific in principle is reliable, and adjusting operation is nimble, securely and reliably, popularize versatile, application environment close friend.
Description
Technical field:
The utility model belongs to Smart Home technical field, is related to a kind of intelligent learning device, especially a kind of automatic
Detection sitting posture of student simultaneously can issue the study equipment for reminding sitting correction set or the voice prompting sound taken a good rest, and platform may be implemented
The function of lamp automatic switch.
Background technique:
With the continuous development of society and cultural knowledge, the knowledge that student needs to learn and grasp is also more and more, study
Task and learning pressure greatly increase, and learn the problem of also bringing a series of influence student's health for a long time.
Such as used by students during reading can immerse wherein and have forgotten the time, study of bending over the desk for a long time causes more and more student eyesights serious
Decline, and the degree of myopia also continues to increase；Learn for a long time, lack movement, student's physical function is caused to decline；Learning
In the process, some sitting posture of student are incorrect causes visual impairment or spinal curvature to deform, and the body for seriously affecting students is strong
Health, some student's self-controls are poor, and parent cannot constantly accompany prompting again；And existing study equipment, the intensity of light can not
It adjusts, also seriously affects the eyesight of student；Therefore, seek to design a kind of intelligent learning device, it is automatic whether to detect sitting posture of student
Correctly, have the function of reminding student's sitting correction set, and desk lamp automatic switch is realized according to light intensity, it is too long when learning time
When reaching setting value, equipment is automatically reminded to rest.
Summary of the invention:
It is an object of the invention to overcome disadvantage of the existing technology, proposition designs a kind of intelligent learning device, with
Detection student's learning posture is incorrect and prompt the timely sitting correction set of student, prevention because learning posture it is incorrect caused by visual impairment
And the problems such as spinal curvature, realize that desk lamp automatic switch, design rest reminding function avoid student because of study according to light intensity
Time long influence health.
In order to achieve the above-mentioned object of the invention, the main structure of utility model device includes: study table, seat, desk lamp, seat
Chair back, the first ultrasonic sensor, the second ultrasonic sensor, photosensitive sensor, voice module, chair control case, master control
Device processed, the first Bluetooth control module, the first battery, desk lamp control cabinet, submaster controller, the second Bluetooth control module, the second battery,
Electromagnetic relay, vibrating disk, linear motor, display screen, upper groove, lower groove and pressure sensor；Seat with frame structure
The seat of chair back and the height of study table match, and bend over the desk to learn to use for student, the adjustable fixed placement of desk lamp is learning
In the top side face of table；The leading flank position of backrest is provided with two upper grooves and lower groove being located on same vertical line, on
The distance between groove and lower groove respectively correspond two different height positions of human body back between 80~300mm；Upper groove
Be fixedly installed with the first ultrasonic sensor and the second ultrasonic sensor in lower groove respectively, the first ultrasonic sensor and
Second ultrasonic sensor is ultrasonic distance-measuring sensor, is utilized respectively the modulation sound wave of ultrasonic oscillator transmitting high frequency, warp
After human body after back reflection, the first ultrasonic sensor and the second ultrasonic sensor are calculated respectively at a distance from human body back；
First ultrasonic sensor and the second ultrasonic sensor respectively be mounted in chair control case power information between master controller
Connection, master controller receive the range information of the first ultrasonic sensor and the transmitting of the second ultrasonic sensor and are handled；
Pressure sensor installation by adhering is used for induction pressure, telecommunications between pressure sensor and master controller on the pedestal of seat
Breath connection, when someone sits on seat, pressure sensor is by the pressure signal transmission sensed to master controller, master controller
Photosensitive sensor is controlled to start to work；What the top surface that photosensitive sensor and voice module are respectively and fixedly installed to backrest opened up
In two cavitys arranged side by side, power information is connect between master controller respectively for photosensitive sensor and voice module；Photosensitive biography
Sensor is used to incude the brightness of ambient enviroment light, and the resistance value of photosensitive sensor dies down with light and increases and by light luminance
Signal is converted into resistance value signal, then passes to master controller；The embedded voice broadcast program that is provided with of voice module: first
For " abnormal sitting posture is true, would you please adjust sitting posture ", Article 2 is " you successive learning 2 hours, please have a rest "；Voice mould
Power information connects between block and master controller, and broadcasts voice according to the control instruction of master controller；The fixed peace of chair control case
Mounted in the bottom surface of seat, it is fixedly installed with master controller, the first Bluetooth control module and the first battery in chair control case, first
Power information connects between Bluetooth control module and master controller, and master controller is powered by the first battery, constitutes power information integral type
Control structure；Desk lamp control cabinet is fixedly mounted in the pedestal of desk lamp, be fixedly installed with respectively in desk lamp control cabinet submaster controller,
Second Bluetooth control module and electromagnetic relay, submaster controller are electric between the second Bluetooth control module and electromagnetic relay respectively
Information connection, submaster controller are powered by the second battery, and power information connects between electromagnetic relay and the switch of desk lamp；Master controller
Realize that RI radio intelligence connects with the second Bluetooth control module by the first Bluetooth control module respectively between submaster controller, light
The resistance value information that dependent sensor passes to master controller passes through between the first Bluetooth control module and the second Bluetooth control module
Wireless communication pass to submaster controller；Sound prompt function and corresponding program are set in master controller: including working as someone
When sitting on seat, pressure sensor by the pressure signal transmission sensed to master controller, open by main controller controls timer
Beginning timing simultaneously controls photosensitive sensor start-up operation, and after human body leaves seat, pressure sensor incudes less than pressure signal, master control
Device processed does not receive the signal that pressure sensor transmitting comes, and main controller controls photosensitive sensor is closed, and signal is passed through the
One Bluetooth control module and the second Bluetooth control module pass to submaster controller, and submaster controller controls electromagnetic relay and closes platform
Lamp；Being arranged allows the maximum time value of successive learning to be 2 hours, control voice module issue " your successive learning 2 hours,
Please have a rest " prompt tone；Permitting for first ultrasonic sensor and the second ultrasonic sensor detecting distance difference is set
Perhaps difference range is 30~150mm；It is arranged when the difference of the first ultrasonic sensor and the second ultrasonic sensor detected value is super
Allowed band out, and exceed when holding time more than setting value 5 seconds of difference allowed band, control voice module issues " sitting posture
It is incorrect, would you please adjust sitting posture " prompt tone.Program is set in submaster controller: when the resistance value of photosensitive sensor transmitting is equal to
Or when being greater than the set value 30 kilo-ohms, submaster controller controls the switch that electromagnetic relay opens desk lamp, when resistance value is lower than setting value
At 30 kilo-ohms, submaster controller control electromagnetic relay close desk lamp switch, reach according to ambient light power judgement open and
Desk lamp is closed, the unnecessary wasting of resources is avoided.
When the utility model is used, pressure sensor senses pressure signal and will letter when taking on chair
Master controller number is passed to, master controller starts photosensitive sensor and starts to work, and photosensitive sensor incudes surrounding environment light in real time
Line brightness, and the resistance value information that resistance value changes with light intensity is passed into master controller, when photosensitive sensor transmitting
When resistance value is greater than or equal to 30 kilo-ohms, the secondary of information is received by the first Bluetooth control module and the second Bluetooth control module and is controlled
Device processed control electromagnetic relay opens the switch of desk lamp, brightens and light when photosensitive sensor incudes ambient enviroment light in real time later
When the resistance value of dependent sensor transmitting is lower than 30 kilo-ohms, submaster controller controls the switch that electromagnetic relay closes desk lamp；The first surpass
Sonic sensor and each self-test of the second ultrasonic sensor pass to master controller at a distance from human body back, and by signal；
After master controller receives signal, signal processing is carried out, calculates the first ultrasonic sensor and the second ultrasonic sensor and human body
Difference is compared judgement with 30~150mm of permission difference range of setting by the difference of back distance, poor when forward lean
Value can become larger, when calculating difference be more than allowed band and difference overrun when holding time more than setting value 5 seconds, main control
Device controls the prompt tone that voice module issues " abnormal sitting posture is true, woulds you please adjust sitting posture ", when human body sitting posture is adjusted to allowed band
When interior, voice module stop playing alert tones, allow 30~150mm of difference range effectively control between seated user and desk away from
From advantageously ensuring that correct sitting posture, voice prompting effectively prevent that seated user learns or the course of work is put into very much and forgets to pay attention to sitting posture
The problem of, it effectively prevent leading to myopia because abnormal sitting posture is true；Master controller is opened when pressure sensor senses that human body is sat down
Beginning timing, when sitting consecutive hours is long reaches setting value 2 hours, " you continuously learn the sending of main controller controls voice module
Practise 2 hours, please have a rest " prompt tone, remind study personnel rest；Program can also be set, when detect sitting connect
When continuous duration reaches setting value 2 hours, main controller controls voice module issues that " your successive learning 2 hours please rest one
The prompt tone of meeting youngster ", then, electromagnetic relay closes desk lamp switch.When successive learning duration was less than 2 hours, human body is left
After seat, main controller controls photosensitive sensor is closed, and is controlled electromagnetic relay and closed desk lamp.
The utility model relates to intelligent learning device be not only applicable to student group, be also applied to other and bend over the desk to learn
Or work group.
The utility model relates to seat surface on be formed with the embedded vibrating disk of elastic construction at center, vibrating disk with
The straight-line electric arbor for being mounted on seat bottom is connected, and is connected to respectively with master controller power information, control is realized, when voice mentions
When awake seated user does not have timely correction sitting posture, linear motor drives vibrating disk to vibrate up and down, and push type reminds seated user's correcting sitting postures, until
The ranging difference of first ultrasonic sensor and the second ultrasonic sensor within the allowable range when, main controller controls vibrating disk
Stop vibration；The vibrating disk be diameter made of rubber material be 20~50mm, the disc structure with a thickness of 5~15mm,
It avoids generating seated user strong shock when vibration.
Display screen is set in the study table, and power information connects between display screen and master controller, when classroom or surrounding
When environment does not allow to issue voice prompting, main controller controls display screen is with display type or illuminated prompt seated user's correcting sitting postures.
Compared with prior art, by detecting automatically, student's learning posture is incorrect and seat is rectified in prompt for the utility model
Appearance, setting learning time timing and prompting rest function, avoid student because of learning time too long influence health；Automatic sensing
Ambient light is strong and weak and realizes that desk lamp is automatically switched, and pre- myopia prevention and waist disease are energy saving；Its overall construction design is closed
Reason, use is easy to operate, and scientific in principle is reliable, and adjusting operation is nimble, securely and reliably, popularizes versatile, application environment close friend.
Detailed description of the invention:
Fig. 1 is the overall structure schematic illustration of the utility model；
Fig. 2 is the internal structure schematic illustration of the chair control case of the utility model；
Fig. 3 is the internal structure schematic illustration of the desk lamp control cabinet of the utility model；
Fig. 4 is the theory structure block diagram between the control unit of the utility model.
Specific embodiment:
Below by specific embodiment and in conjunction with attached drawing, the utility model is described in further detail.
Embodiment 1:
The intelligent learning device that the present embodiment is related to, main structure include: study table 1, seat 2, desk lamp 3, seat
Backrest 4, the first ultrasonic sensor 5, the second ultrasonic sensor 6, photosensitive sensor 7, voice module 8, chair control case 9,
Master controller 10, the first Bluetooth control module 11, the first battery 12, desk lamp control cabinet 13, submaster controller 14, the second Bluetooth control
Module 15, the second battery 16, electromagnetic relay 17, vibrating disk 18, linear motor 19, display screen 20, upper groove 21, lower groove 22
With pressure sensor 23；The seat 2 of backrest 4 with frame structure and the height of study table 1 match, and bend over the desk for student
Study uses, and the adjustable fixed placement of desk lamp 3 is in the top side face of study table 1；The leading flank position of backrest 4 is provided with two
Upper groove 21 and lower groove 22 on same vertical line, the distance between upper groove 21 and lower groove 22 are 80~300mm
Between, respectively correspond two different height positions of human body back；It is fixedly installed with first respectively in upper groove 21 and lower groove 22
Ultrasonic sensor 5 and the second ultrasonic sensor 6, the first ultrasonic sensor 5 and the second ultrasonic sensor 6 are ultrasound
Wave distance measuring sensor is utilized respectively the modulation sound wave of ultrasonic oscillator transmitting high frequency, after human body after back reflection, calculates first
Ultrasonic sensor 5 and the second ultrasonic sensor 6 are respectively at a distance from human body back；First ultrasonic sensor 5 and second
Ultrasonic sensor 6 respectively be mounted in chair control case 9 between master controller 10 that power information is connect, master controller 10 receives
First ultrasonic sensor 5 and the range information of the second ultrasonic sensor 6 transmitting are simultaneously handled；Pressure sensor 23 is embedded in
Formula is mounted on the pedestal of seat 2, is used for induction pressure, and power information connects between pressure sensor 23 and master controller 10, when
When someone is sat on seat 2, pressure sensor 23 by the pressure signal transmission sensed to master controller 10, control by master controller 10
Photosensitive sensor 7 processed is started to work；The top surface that photosensitive sensor 7 and voice module 8 are respectively and fixedly installed to backrest 4 opens up
Two cavitys arranged side by side in, power information is connect between master controller 10 respectively for photosensitive sensor 7 and voice module 8；
Photosensitive sensor 7 is used to incude the brightness of ambient enviroment light, the resistance value of photosensitive sensor 7 with light die down and increase and incite somebody to action
Light luminance signal is converted into resistance value signal, then passes to master controller 10；Voice module 8 is embedded to be provided with voice broadcast
Program: first is " abnormal sitting posture is true, would you please adjust sitting posture ", and Article 2 is that " your successive learning 2 hours please rest one
Meeting youngster "；Power information connects between voice module 8 and master controller 10, and broadcasts voice according to the control instruction of master controller 10；
Chair control case 9 is fixedly mounted on the bottom surface of seat 2, and master controller 10, the first bluetooth control are fixedly installed in chair control case 9
Molding block 11 and the first battery 12, power information connects between the first Bluetooth control module 11 and master controller 10, master controller 10
It is powered by the first battery 12, constitutes power information integral type control structure；Desk lamp control cabinet 13 is fixedly mounted on the pedestal of desk lamp 3
It is interior, submaster controller 14, the second Bluetooth control module 15 and electromagnetic relay 17 are fixedly installed in desk lamp control cabinet 13 respectively, it is secondary
Power information is connect controller 14 between the second Bluetooth control module 15 and electromagnetic relay 17 respectively, and submaster controller 14 is by second
Battery 16 is powered, and power information connects between electromagnetic relay 17 and the switch of desk lamp 3；Between master controller 10 and submaster controller 14
Realize that RI radio intelligence connects with the second Bluetooth control module 15 by the first Bluetooth control module 11 respectively, photosensitive sensor 7
The resistance value information for passing to master controller 10 passes through between the first Bluetooth control module 11 and the second Bluetooth control module 15
Wireless communication passes to submaster controller 14；It is set with sound prompt function and corresponding program in master controller 10: having including working as
When people is sat on seat 2, by the pressure signal transmission sensed to master controller 10, master controller 10 controls pressure sensor 23
Timer start timing and control photosensitive sensor 7 start-up operation, after human body leaves seat 2, pressure sensor 23 induction less than
Pressure signal, master controller 10 do not receive the signal that the transmitting of pressure sensor 23 comes, and master controller 10 controls photosensitive sensor 7
It closes, and signal is passed into submaster controller 14, pair control by the first Bluetooth control module 11 and the second Bluetooth control module 15
Device 14 processed controls electromagnetic relay 17 and closes desk lamp 3；Being arranged allows the maximum time value of successive learning to be 2 hours, controls voice
Module 8 issues the prompt tone of " you successive learning 2 hours, please have a rest "；First ultrasonic sensor 5 and are set
The permission difference range of two ultrasonic sensors, 6 detecting distance difference is 30~150mm；Setting is when the first ultrasonic sensor 5
Exceed allowed band with the difference of 6 detected value of the second ultrasonic sensor, and is more than beyond holding time for difference allowed band
At setting value 5 seconds, control voice module 8 issues the prompt tone of " abnormal sitting posture is true, woulds you please adjust sitting posture ".It is set in submaster controller 14
Set program: when photosensitive sensor 7 transmit resistance value be equal to or more than 30 kilo-ohms of setting value when, submaster controller 14 control electromagnetism after
Electric appliance 17 opens the switch of desk lamp 3, and when resistance value is lower than 30 kilo-ohms of setting value, submaster controller 14 controls electromagnetic relay 17 and closes
The switch for closing desk lamp 3 reaches and is judged to open and close desk lamp according to ambient light power, avoids the unnecessary wasting of resources.
When the present embodiment is in use, when taking on chair, pressure sensor 23 senses pressure signal and will letter
Master controller 10 number is passed to, master controller 10 starts photosensitive sensor 7 and starts to work, and photosensitive sensor 7 is in real time around induction
Ambient brightness, and the resistance value information that resistance value changes with light intensity is passed into master controller 10, work as light sensor
When the resistance value that device 7 transmits is greater than or equal to 30 kilo-ohms, pass through the first Bluetooth control module 11 and the second Bluetooth control module 15
The submaster controller 14 for receiving information controls the switch that electromagnetic relay 17 opens desk lamp 3, later when photosensitive sensor 7 incudes in real time
When the resistance value that ambient enviroment light brightens and photosensitive sensor 7 transmits is lower than 30 kilo-ohms, submaster controller 14 controls electromagnetism relay
The switch of the closing desk lamp 3 of device 17；First ultrasonic sensor 5 and each self-test of the second ultrasonic sensor 6 and human body back
Distance, and signal is passed into master controller 10；After master controller 10 receives signal, signal processing is carried out, calculates the first ultrasound
The difference of wave sensor 5 and the second ultrasonic sensor 6 and human body back distance, by the permission difference range 30 of difference and setting
~150mm is compared judgement, and when forward lean, difference can become larger, when calculating difference is more than allowed band and difference is more than model
Enclose when holding time more than setting value 5 seconds, master controller 10 control voice module 8 issue " abnormal sitting posture is true, would you please adjustment sit
The prompt tone of appearance ", when human body sitting posture is adjusted in allowed band, voice module 8 stops playing alert tones, allows difference range
30~150mm effectively controls the distance between seated user and desk, advantageously ensures that correct sitting posture, and voice prompting effectively prevent sitting
Person's study or the course of work put into very much and forget the problem of paying attention to sitting posture, effectively prevent leading to myopia because abnormal sitting posture is true；It is main
Controller 10 starts timing when pressure sensor 23 senses that human body is sat down, when sitting consecutive hours is long reach setting value 2 it is small when
When, master controller 10 controls the prompt tone that voice module 8 issues " you successive learning 2 hours, please have a rest ", reminds
Study personnel rest；Program can also be set, when detecting that sitting consecutive hours length reaches setting value 2 hours, master controller 10
Control the prompt tone that voice module 8 issues " you successive learning 2 hours, please have a rest ", then, electromagnetic relay 17
Desk lamp 3 is closed to switch.When successive learning duration was less than 2 hours, after human body leaves seat 2, master controller 10 controls photosensitive biography
Sensor 7 is closed, and is controlled electromagnetic relay 17 and closed desk lamp 3.
The intelligent learning device that the present embodiment is related to is not only applicable to student group, be also applied to other bend over the desk study or
Work group.
The embedded vibrating disk 18 of elastic construction, vibrating disk are formed on the surface for the seat 2 that the present embodiment is related at center
18 are connected with 19 axis of linear motor for being mounted on seat bottom, and are connected to respectively with 10 power information of master controller, realize control,
When voice reminder seated user does not have timely correction sitting posture, linear motor 19 drives vibrating disk 18 to vibrate up and down, and push type reminds seated user
Correcting sitting postures, until the ranging difference of the first ultrasonic sensor 5 and the second ultrasonic sensor 6 within the allowable range when, it is main
Controller 10 controls vibrating disk 18 and stops vibration；The vibrating disk 18 be diameter made of rubber material be 20~50mm, thickness
Degree is the disc structure of 5~15mm, avoids generating seated user strong shock when vibration.
Display screen 20 is set in the study table 1, and power information connects between display screen 20 and master controller 10, works as classroom
Or ambient enviroment do not allow issue voice prompting when, master controller 10 control display screen 20 with display type or illuminated prompt seated user
Correcting sitting postures.
The master controller 10 is identical with 14 model of submaster controller, preferably STM32F103CBT6 microprocessor；Described
The preferred EKPS/EKPD of photosensitive sensor 7, the preferred LM2C-BL miniature relay of electromagnetic relay 17, pressure sensor 23
It is preferred that PT124G-112T.
Claims (3)
1. a kind of intelligent learning device, it is characterised in that main structure includes study table, seat, desk lamp, backrest, first
Ultrasonic sensor, the second ultrasonic sensor, photosensitive sensor, voice module, chair control case, master controller, the first indigo plant
Tooth control module, the first battery, desk lamp control cabinet, submaster controller, the second Bluetooth control module, the second battery, electromagnetic relay,
Vibrating disk, linear motor, display screen, upper groove, lower groove and pressure sensor；The seat of backrest with frame structure
Match with the height of study table, the adjustable fixed placement of desk lamp is in the top side face of study table；The front face of backrest
Position open there are two be located at same vertical line on upper groove and lower groove, the distance between upper groove and lower groove be 80~
Between 300mm, two different height positions of human body back are respectively corresponded；It is fixedly installed with first respectively in upper groove and lower groove
Ultrasonic sensor and the second ultrasonic sensor, the first ultrasonic sensor and the second ultrasonic sensor are ultrasound
Away from sensor, the first ultrasonic sensor and the second ultrasonic sensor are calculated respectively at a distance from human body back；The first surpass
Sonic sensor and the second ultrasonic sensor respectively be mounted in chair control case between master controller that power information is connect, it is main
Controller receives the range information of the first ultrasonic sensor and the transmitting of the second ultrasonic sensor and is handled；Pressure sensing
Device installation by adhering is on the pedestal of seat, and power information connects between pressure sensor and master controller, main controller controls light
Dependent sensor work；Open up two of the top surface that photosensitive sensor and voice module are respectively and fixedly installed to backrest set side by side
In the cavity set, power information is connect between master controller respectively for photosensitive sensor and voice module；The resistance of photosensitive sensor
Value dies down with light and increases and light luminance signal is converted into resistance value signal, then passes to master controller；Voice module
Embedded to be provided with voice broadcast program, power information connects between voice module and master controller；Chair control case is fixedly mounted
Master controller, the first Bluetooth control module and the first battery are fixedly installed in the bottom surface of seat, chair control case, first is blue
Power information connects between tooth control module and master controller, and master controller is powered by the first battery, constitutes the control of power information integral type
Structure processed；Desk lamp control cabinet is fixedly mounted in the pedestal of desk lamp, is fixedly installed with submaster controller, in desk lamp control cabinet respectively
Two Bluetooth control modules and electromagnetic relay, the submaster controller telecommunications between the second Bluetooth control module and electromagnetic relay respectively
Breath connection, submaster controller are powered by the second battery, and power information connects between electromagnetic relay and the switch of desk lamp；Master controller and
Realize that RI radio intelligence connects with the second Bluetooth control module by the first Bluetooth control module respectively between submaster controller, master control
It is set with sound prompt function and corresponding program in device processed, and controls the first ultrasonic sensor and the second ultrasonic sensor
The permission difference range of detecting distance difference is 30~150mm；Submaster controller is according to 30 kilo-ohms of control electromagnetic relays of setting value
Open and close the switch of desk lamp.
2. a kind of intelligent learning device according to claim 1, it is characterised in that center on the surface of the seat
Place is formed with the embedded vibrating disk of elastic construction, and vibrating disk is connected with the straight-line electric arbor for being mounted on seat bottom, and respectively
It is connected to master controller power information, realizes control；The vibrating disk be diameter made of rubber material be 20~50mm, thickness
For the disc structure of 5~15mm.
3. a kind of intelligent learning device according to claim 1 or 2, it is characterised in that be arranged in the study table aobvious
Display screen, power information connects between display screen and master controller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274883 | 2018-02-27 | ||
| CN2018202748839 | 2018-02-27 |
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| Publication Number | Publication Date |
|---|---|
| CN209593863U true CN209593863U (en) | 2019-11-05 |
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| CN201920120054.XU Active CN209593863U (en) | 2018-02-27 | 2019-01-24 | A kind of intelligent learning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526125A (en) * | 2018-02-27 | 2019-03-26 | 山东省青岛第十七中学 | A kind of intelligent learning device |
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- 2019-01-24 CN CN201920120054.XU patent/CN209593863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526125A (en) * | 2018-02-27 | 2019-03-26 | 山东省青岛第十七中学 | A kind of intelligent learning device |
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