CN205795839U - electric toothbrush control system with Bluetooth transmission - Google Patents
electric toothbrush control system with Bluetooth transmission Download PDFInfo
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- CN205795839U CN205795839U CN201620532032.0U CN201620532032U CN205795839U CN 205795839 U CN205795839 U CN 205795839U CN 201620532032 U CN201620532032 U CN 201620532032U CN 205795839 U CN205795839 U CN 205795839U
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- foot
- chip microcomputer
- motor
- nmos tube
- toothbrush
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Abstract
The utility model discloses the electric toothbrush control system of a kind of band Bluetooth transmission, including single-chip microcomputer, single-chip microcomputer connects and has Bluetooth transmission device, gyroscope, Led lamp indicating circuit and H bridge height circuit for controlling motor, H bridge height circuit for controlling motor includes the metal-oxide-semiconductor control circuit that two groups of structures are identical, each group of metal-oxide-semiconductor control circuit includes NPN audion and the NMOS tube being simultaneously connected with control by the same I/O port of single-chip microcomputer, two NPN audion outputs connect, by a corresponding PMOS, the motor two ends being connected with toothbrush head respectively, 2 NMOS tube connections corresponding with motor two ends the most respectively.This utility model makes the brush of toothbrush carry out being alternately rotated and make toothbrush deeply clean teeth space；Thus improve cleaning effect；Toothbrush access times are added up simultaneously, when use reaches stipulated number, remind user to upgrade in time head toothbrushes by bluetooth data transmission；It is also equipped with playing music and the technology of fingerprint recognition.
Description
Technical field
This utility model relates to the electric toothbrush control system of a kind of electric toothbrush, particularly band Bluetooth transmission.
Background technology
Electric toothbrush is the new product occurred in recent years, has the most started a revolution of oral hygiene.Though
So electric toothbrush is not popularized in the application of China, but existing people's prophesy, important a member that it will become in popular health product.Electricity
Dynamic toothbrush compared with ordinary toothbrush, more scientific and effective.Dental plaque be can more thoroughly remove, gingivitis and gingival hemorrhage reduced.
And electric toothbrush is by quickly rotating, making brush produce dither, toothpaste is resolved into trickle foam, deeply cleans tooth by moment
Seam；Meanwhile, the vibration of bristle can promote the blood circulation in oral cavity, has beyond thought massage effect to gingiva tissue.But
Be current electric toothbrush due to complicated structure, cause high cost, thus the most universal.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, operation side to solve above-mentioned the deficiencies in the prior art
Just, it is possible to manage oral health, the electric toothbrush reminding the user band Bluetooth transmission of more changing brush head in time controls more scientificly
System.
To achieve these goals, the electric toothbrush control system of the band Bluetooth transmission designed by this utility model, including
Single-chip microcomputer, connects on single-chip microcomputer and has Bluetooth transmission device, gyroscope and Led lamp indicating circuit, be also associated with H bridge on single-chip microcomputer
Just circuit for controlling motor, described H bridge height circuit for controlling motor includes the metal-oxide-semiconductor control circuit that two groups of structures are identical, and
Each group of described metal-oxide-semiconductor control circuit include by the same I/O port of single-chip microcomputer be simultaneously connected with the NPN audion of control with
NMOS tube, and above-mentioned two NPN audions output connected by a corresponding PMOS respectively and to be connected with toothbrush head
Motor two ends, 2 above-mentioned NMOS tube also corresponding connection corresponding with motor two ends.
In above-mentioned design, structure is simpler, more convenient to operate, and single-chip microcomputer controls electricity by controlling the conducting of metal-oxide-semiconductor
The duty at machine two ends, makes the brush of toothbrush carry out being alternately rotated and make toothbrush deeply clean teeth space；Thus improve cleaning effect；
Toothbrush access times are added up by the most above-mentioned single-chip microcomputer, when use reaches stipulated number, pass through bluetooth data transmission
User is reminded to upgrade in time head toothbrushes.
In order to make operation integrated circuit simpler, it is same that above-mentioned each group of metal-oxide-semiconductor control circuit includes by single-chip microcomputer
The concrete connected mode of NPN audion and NMOS tube that individual port is simultaneously connected with control is: the B foot of a NPN pipe passes through first
Resistance connects the first I/O port of single-chip microcomputer, and the C foot of a NPN pipe connects power supply VBAT by the second resistance R2, and simultaneously the
The C foot of one NPN pipe Q1 is also connected with the G foot of the first PMOS Q3, the positive pole of the D foot connection motor of the first PMOS Q3, and first
The G foot of NMOS tube Q2 is connected with the first I/O port of single-chip microcomputer by the 3rd resistance R3, and the D foot of the first NMOS tube Q2 connects motor
Negative pole, the B foot of the 2nd NPN pipe Q4 connects the second I/O port of single-chip microcomputer by the 4th resistance R4, and the C foot of the 2nd NPN pipe Q4 passes through
5th resistance R5 connects power supply VBAT, and the C foot of the 2nd NPN pipe Q4 is also connected with the G foot of the second PMOS Q5 simultaneously, and second
The D foot of PMOS Q5 connects the negative pole of motor, and the G foot of the second NMOS tube Q6 is by second I/O port of the 6th resistance R6 with single-chip microcomputer
Connecting, the D foot of the second NMOS tube Q6 connects the positive pole of motor.
So that electric toothbrush is more convenient to operate, single-chip microcomputer is also associated with alarm circuit, transformator
Wireless charging module, electric quantity detecting circuit, player and USB interface, use under the effect of voltage transformer wireless charging module
Toothbrush battery is charged by wireless charging technology, makes charging convenient, moment detection under the effect of electric quantity detecting circuit
Toothbrush electricity, when electricity is less than time to a certain degree, reminds user's charging, sets up player and the technology of USB interface so that can
The music liked then to be played out by USB transmission, thus improve emotion, and the sound that child likes can be selected
Pleasure plays out, when having utilization to be arranged on children electric toothbrush, it is possible to increase the interest that child brushes teeth.
After opening toothbrush to prevent child from opening by mistake, the toothbrush of adult is brushed teeth, single-chip microcomputer is also associated with by referring to
The Fingerprint Identification Unit of motor work is opened in stricture of vagina identification.
The electric toothbrush control system of the band Bluetooth transmission that this utility model obtains, structure is simpler, operates more square
Just, the brush making toothbrush carries out being alternately rotated makes toothbrush deeply clean teeth space；Thus improve cleaning effect；Toothbrush is used simultaneously
Number of times is added up, and when use reaches stipulated number, reminds user to upgrade in time head toothbrushes by bluetooth data transmission；Also have
Standby broadcasting music and the technology of fingerprint recognition.
Accompanying drawing explanation
Fig. 1 is the principle connection figure of the electric toothbrush control system of a kind of band Bluetooth transmission described by embodiment 1；
Fig. 2 be a kind of band Bluetooth transmission described by embodiment 1 electric toothbrush control system in two groups of metal-oxide-semiconductors control electricity
The physical circuit on road connects figure；
Fig. 3 is the principle connection figure of the electric toothbrush control system of a kind of band Bluetooth transmission described by embodiment 2；
Fig. 4 is the principle connection figure of the electric toothbrush control system of a kind of band Bluetooth transmission described by embodiment 3.
In figure: single-chip microcomputer 1, Bluetooth transmission device 2, gyroscope 3, Led lamp indicating circuit 4, metal-oxide-semiconductor control circuit 5, NPN tri-
Pole pipe 6, NMOS tube 7, PMOS 8, motor the 9, the oneth NPN pipe Q1, the 2nd NPN pipe Q4, the first NMOS tube Q2, the second NMOS tube
Q6, the first resistance R1, the first I/O port 1-1 of single-chip microcomputer, the second resistance R2, power supply VBAT, the first PMOS Q3, the 3rd electricity
Resistance R3, the 4th resistance R4, the second I/O port 1-2 of single-chip microcomputer, the 5th resistance R5, the second PMOS Q5, the 6th resistance R6.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Figure 1 and Figure 2, the electric toothbrush control system of the band Bluetooth transmission that the present embodiment provides, including single-chip microcomputer 1,
Single-chip microcomputer 1 connects and has Bluetooth transmission device 2, gyroscope 3 and Led lamp indicating circuit 4, single-chip microcomputer 1 is also associated with H bridge high
Low circuit for controlling motor, described H bridge height circuit for controlling motor includes the metal-oxide-semiconductor control circuit 5 that two groups of structures are identical, and institute
The each group of metal-oxide-semiconductor control circuit 5 stated include by the same I/O port of single-chip microcomputer 1 be simultaneously connected with the NPN audion 6 of control with
NMOS tube 7, and two above-mentioned NPN audions 6 are exported to be connected by a corresponding PMOS 8 respectively and are connected with toothbrush head
Motor 9 two ends, 2 above-mentioned NMOS tube 7 the most respectively corresponding with motor 9 two ends connect.
In above-mentioned design, structure is simpler, more convenient to operate, and single-chip microcomputer 1 controls by controlling the conducting of metal-oxide-semiconductor
The duty at motor two ends, makes the brush of toothbrush carry out being alternately rotated and make toothbrush deeply clean teeth space；Thus improve cleaning effect
Really；Toothbrush access times are added up by the most above-mentioned single-chip microcomputer 1, when use reaches stipulated number, pass through Bluetooth transmission
Data prompts user upgrades in time head toothbrushes.The most above-mentioned Led lamp indicating circuit 4 is used for showing the duty of toothbrush, example:
Charging indicator light, the lamp of reaction electric machine frequency state；Add gyroscope 3 function, make user take correctly to brush teeth posture, Quan Mianqing
Reason tooth.
In the present embodiment in order to make operation integrated circuit simpler, above-mentioned each group of metal-oxide-semiconductor control circuit 5 include by
The concrete connected mode of NPN audion 6 and NMOS tube 7 that the same port of single-chip microcomputer 1 is simultaneously connected with control is: a NPN
The B foot of pipe Q1 connects the first I/O port 1-1 of single-chip microcomputer 1 by the first resistance R1, and the C foot of a NPN pipe Q1 passes through the second resistance
R2 connects power supply VBAT, and the C foot of a NPN pipe Q1 is also connected with the G foot of the first PMOS Q3 simultaneously, the first PMOS Q3
D foot connects the positive pole of motor, and the G foot of the first NMOS tube Q2 is connected with the first I/O port 1-1 of single-chip microcomputer 1 by the 3rd resistance R3,
The D foot of the first NMOS tube Q2 connects the negative pole of motor, and the B foot of the 2nd NPN pipe Q4 connects the of single-chip microcomputer 1 by the 4th resistance R4
Two I/O port 1-2, the C foot of the 2nd NPN pipe Q4 connects power supply VBAT, simultaneously the C foot of the 2nd NPN pipe Q4 by the 5th resistance R5
Being also connected with the G foot of the second PMOS Q5, the D foot of the second PMOS Q5 connects the negative pole of motor, and the G foot of the second NMOS tube Q6 passes through
6th resistance R6 is connected with the second I/O port 1-2 of single-chip microcomputer 1, and the D foot of the second NMOS tube Q6 connects the positive pole of motor.
The duty at motor 9 two ends requires one high and one low, and two level states the most high or low cannot work.Motor
9 control to use the form of H bridge, and same port is by controlling NPN audion 6 and NMOS tube 7 simultaneously, it is ensured that motor two ends work
State is one high and one low.This circuit designs same metal-oxide-semiconductor control circuit 5, as the first I/O port 1-by two I/O ports of single-chip microcomputer 1
1 keeps high level state, the conducting of NPN pipe to promote PMOS to turn on, and promotes the positive pole high level rotation of the motor 9 being connected with PMOS conducting
Turn；During the first I/O port 1-1 high level, make the first NMOS tube Q2 conducting of connection the first I/O port 1-1 simultaneously, promote and a NMOS
The negative pole of the motor 9 that pipe Q2 connects is in low level state, promotes this foot of motor 9 to be in off position.In like manner, by second
Control the 2nd NPN pipe Q4 conducting during I/O port 1-2 high level, make the negative pole high level of motor 9 work, the positive pole low level of motor 9
Do not work.Single-chip microcomputer 1 controls motor alternating rotation direction by controlling the low and high level of two I/O ports, and in implementation process
PWM waveform formula can be used to control its rotary speed, and frequency is the highest, and motor rotary speed is the fastest, keeps one end high at motor port
During the low duty in one end, allow it be alternately rotated and make toothbrush deeply clean teeth space, protect gums healthy.
Embodiment 2:
As it is shown on figure 3, the general configuration of the electric toothbrush control system of the band Bluetooth transmission of the present embodiment offer and enforcement
Example 1 is identical, except for the difference that so that electric toothbrush more convenient to operate, is also associated with alarm electricity on single-chip microcomputer 1
Road, voltage transformer wireless charging module, electric quantity detecting circuit, player and USB interface, at the work of voltage transformer wireless charging module
By lower employing wireless charging technology, toothbrush battery is charged, makes charging convenient, under the effect of electric quantity detecting circuit
Moment detection toothbrush electricity, when electricity is less than time to a certain degree, reminds user's charging, sets up player and the skill of USB interface
Art so that then the music liked can be played out by USB transmission, thus improve emotion, and can select
The music that child likes plays out, when having utilization to be arranged on children electric toothbrush, it is possible to increase the interest that child brushes teeth.
Embodiment 3:
As shown in Figure 4, the general configuration of electric toothbrush control system of the band Bluetooth transmission that the present embodiment provides and enforcement
Example 1 is identical, except for the difference that in order to be brushed teeth by the toothbrush of adult after preventing from child from opening by mistake opening toothbrush, is also connected with on single-chip microcomputer
There is the Fingerprint Identification Unit being opened motor work by fingerprint recognition.
Claims (4)
1. an electric toothbrush control system for band Bluetooth transmission, including single-chip microcomputer (1), has bluetooth in the upper connection of single-chip microcomputer (1)
Transmitter (2), gyroscope (3) and Led lamp indicating circuit (4), is characterized in that: is also associated with H bridge height electricity on single-chip microcomputer (1)
Machine control circuit, described H bridge height circuit for controlling motor includes the metal-oxide-semiconductor control circuit (5) that two groups of structures are identical, and described
Each group of metal-oxide-semiconductor control circuit (5) include the NPN audion (6) that is simultaneously connected with control by the same I/O port of single-chip microcomputer (1)
With NMOS tube (7), and above-mentioned two NPN audions (6) output is connected to toothbrush by a corresponding PMOS (8) respectively
Motor (9) two ends that brush connects, 2 above-mentioned NMOS tube (7) are corresponding with motor (9) two ends the most respectively to be connected.
The electric toothbrush control system of band Bluetooth transmission the most according to claim 1, is characterized in that: above-mentioned each group of MOS
Pipe control circuit (5) includes the NPN audion (6) being simultaneously connected with control by the same port of single-chip microcomputer (1) and NMOS tube (7)
Concrete connected mode be: the oneth NPN pipe (Q1) B foot by the first resistance (R1) connect single-chip microcomputer (1) the first I/O port (1-
1), the C foot of NPN pipe (Q1) connects power supply (VBAT), the simultaneously C of NPN pipe (Q1) by the second resistance (R2)
Foot is also connected with the G foot of the first PMOS (Q3), and the D foot of the first PMOS (Q3) connects the positive pole of motor (9), the first NMOS tube
(Q2) G foot is connected with first I/O port (1-1) of single-chip microcomputer (1) by the 3rd resistance (R3), and the D foot of the first NMOS tube (Q2) is even
Connecing the negative pole of motor (9), the B foot of the 2nd NPN pipe (Q4) connects the second I/O port (1-of single-chip microcomputer (1) by the 4th resistance (R4)
2), the C foot of the 2nd NPN pipe (Q4) connects power supply (VBAT), the simultaneously C of the 2nd NPN pipe (Q4) by the 5th resistance (R5)
Foot is also connected with the G foot of the second PMOS (Q5), and the D foot of the second PMOS (Q5) connects the negative pole of motor (9), the second NMOS tube
(Q6) G foot is connected with second I/O port (1-2) of single-chip microcomputer (1) by the 6th resistance (R6), and the D foot of the second NMOS tube (Q6) is even
Connect the positive pole of motor (9).
The electric toothbrush control system of band Bluetooth transmission the most according to claim 1, is characterized in that: on single-chip microcomputer (1)
Be also associated with alarm circuit (10), voltage transformer wireless charging module (11), electric quantity detecting circuit (12), player (13) and
USB interface (14).
4., according to the electric toothbrush control system of the band Bluetooth transmission described in claim 1 or 2 or 3, it is characterized in that: at single-chip microcomputer
(1) it is also associated with being opened by fingerprint recognition the Fingerprint Identification Unit (15) of motor work on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532032.0U CN205795839U (en) | 2016-06-06 | 2016-06-06 | electric toothbrush control system with Bluetooth transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532032.0U CN205795839U (en) | 2016-06-06 | 2016-06-06 | electric toothbrush control system with Bluetooth transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205795839U true CN205795839U (en) | 2016-12-14 |
Family
ID=57502009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620532032.0U Expired - Fee Related CN205795839U (en) | 2016-06-06 | 2016-06-06 | electric toothbrush control system with Bluetooth transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205795839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839790A (en) * | 2020-08-07 | 2020-10-30 | 深圳牛创科技有限公司 | Intelligent toothbrush and oral health monitoring system |
-
2016
- 2016-06-06 CN CN201620532032.0U patent/CN205795839U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839790A (en) * | 2020-08-07 | 2020-10-30 | 深圳牛创科技有限公司 | Intelligent toothbrush and oral health monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |