CN205233662U - A drive circuit for intelligent bracelet - Google Patents
A drive circuit for intelligent bracelet Download PDFInfo
- Publication number
- CN205233662U CN205233662U CN201520787980.4U CN201520787980U CN205233662U CN 205233662 U CN205233662 U CN 205233662U CN 201520787980 U CN201520787980 U CN 201520787980U CN 205233662 U CN205233662 U CN 205233662U
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- CN
- China
- Prior art keywords
- drive circuit
- resistance
- vibrating motor
- triode
- led lamp
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a wearable equipment field especially relates to a drive circuit for intelligent bracelet. This drive circuit is used for driving LED lamp and vibrating motor, the drive circuit that drive circuit gives off light including drive LED lamp, the 2nd drive circuit and the microprocessor of drive vibrating motor oscillation generation, and microprocessor connects with a drive circuit, the 2nd drive circuit respectively, and a drive circuit and LED lamp are connected, and the 2nd drive circuit and vibrating motor are connected. This drive circuit can drive the LED lamp flashing move with the vibrating motor oscillation generation in order to remind the user to know some specific information in the intelligent bracelet. And, this drive circuit reliable operation and stable.
Description
Technical field
The utility model relates to wearable device field, relates in particular a kind of driving electricity for intelligent braceletRoad.
Background technology
Intelligence bracelet can be the real time datas such as exercise, sleep and the diet in user record daily life, andBy these data and terminal synchronizes, play by the effect of data-guiding healthy living.
Utility model content
The utility model is in order to overcome the deficiencies in the prior art, and object aims to provide a kind of for intelligent braceletDrive circuit, this drive circuit works is reliable and stable.
In order to solve above-mentioned technical problem, the basic technical scheme the utility model proposes is:,
For a drive circuit for intelligent bracelet, for driving LED lamp and vibrating motor, wherein, instituteStating drive circuit comprises the first luminous drive circuit of driving LED lamp, drives vibrating motor vibrativeThe second drive circuit and microprocessor, microprocessor respectively with the first drive circuit, the second drive circuit connectConnect, the first drive circuit is connected with LED lamp, and the second drive circuit is connected with vibrating motor.
Further, described the first drive circuit comprises the first resistance, the first triode and FPC connector,One end of the first resistance is connected with microprocessor, and the other end is connected with the base stage of the first triode, the one or three utmost pointThe colelctor electrode of pipe is connected with FPC connector, the base earth of the first triode.
Further, described the second drive circuit comprises the second resistance, the 3rd resistance, the 4th resistance, the two or threeUtmost point pipe, the first diode, the first electric capacity and vibrating motor, vibrating motor has two signal input parts;One end of the second resistance is connected with microprocessor, one end of the other end of the second resistance the respectively with three resistance,The base stage of the second triode connects, the other end ground connection of the 3rd resistance, and the grounded emitter of the second triode,The positive pole of base stage respectively with the first diode of the second triode, one end of the first electric capacity are connected, the first electric capacityThe other end and the first signal input of vibrating motor be connected, the negative pole of the first diode the respectively with four electricityOne end of resistance, the secondary signal input of vibrating motor connect, and the other end of the 4th resistance and power module connectConnect.
Further, described microprocessor adopts single-chip microcomputer.
Further, described microprocessor adopts the single-chip microcomputer that model is MSP430F5438A.
The beneficial effects of the utility model are: easy the closing of the first driving circuit structure design of the present utility modelReason, microprocessor is just can driving LED lamp luminous toward the first drive circuit input pwm signal. Second drivesMoving Circuit responce speed is fast, and reliable operation, because the second drive circuit is by the second resistance and the 3rd resistance pairThe base stage pressure limiting of the second triode, has safeguarded the working stability of the second triode. The colelctor electrode of the second triodePlace has connected the first electric capacity and the first diode, and the first electric capacity is sustainable for vibrating motor provides power supply, and firstDiode prevents from coming from the current reflux of vibrating motor, has therefore safeguarded the working stability of the second triode.
Brief description of the drawings
A kind of driving circuit structure schematic diagram for intelligent bracelet that Fig. 1 provides for the present embodiment.
The first driving circuit structure schematic diagram that Fig. 2 provides for the present embodiment.
The second driving circuit structure schematic diagram that Fig. 3 provides for the present embodiment.
Detailed description of the invention
Be described further below with reference to 1 to 3 pair of the utility model of accompanying drawing, but should do not limit with thisProtection domain of the present utility model. For convenience of description and understand the technical solution of the utility model, belowIllustrate that the orientation that the used noun of locality is all shown with accompanying drawing is as the criterion.
As shown in Figure 1, a kind of drive circuit for intelligent bracelet that the present embodiment provides comprises the first drivingCircuit and the second drive circuit, the first drive circuit driving LED lamp is luminous, and the second drive circuit drives and shakesMoving motor produces vibration, and microprocessor sends PWM letter to the first drive circuit and the second drive circuit respectivelyNumber. Microprocessor respectively with the first drive circuit, the second drive circuit are connected, the first drive circuit and LEDLamp connects, and the second drive circuit is connected with vibrating motor.
As shown in Figure 2, the first drive circuit comprises the first resistance R 1, the first triode Q1 and FPCConnector, one end of the first resistance R 1 is connected with Micro-processor MCV, the other end and the first triode Q1Base stage connect, the colelctor electrode of the first triode Q1 is connected with FPC connector, the first triode Q1'sBase earth. Micro-processor MCV can send pwm signal, the first drive circuit to the first drive circuitThis pwm signal is amplified to processing, driving LED lamp luminous or buzzer call or loudspeakerGive the alarm.
As shown in Figure 3, the second drive circuit comprise the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4,The second triode Q2, the first diode D1, the first capacitor C 1 and vibrating motor M1, vibrating motorM1 has two signal input parts; One end of the second resistance R 2 is connected with microprocessor, the second resistance R 2One end, the base stage of the second triode Q2 of the other end the respectively with three resistance R 3 be connected, the 3rd resistanceThe other end ground connection of R3, the grounded emitter of the second triode Q2, the base stage of the second triode Q2 is respectivelyBe connected with the positive pole of the first diode D1, one end of the first capacitor C 1, the other end of the first capacitor C 1 andThe first signal input of vibrating motor M1 connects, the negative pole of the first diode D1 the respectively with four resistanceOne end of R4, the secondary signal input of vibrating motor M1 connect, the other end of the 4th resistance R 4 and electricitySource module connects. Micro-processor MCV can send pwm signal to the second drive circuit, and second drives electricityThis pwm signal is amplified processing by road, drives vibrating motor M1 to produce vibration.
In sum, the first driving circuit structure design of the present utility model is easy rationally, Micro-processor MCVJust can driving LED lamp luminous toward the first drive circuit input pwm signal. The second drive circuit response speedDegree is fast, reliable operation, due to the second drive circuit by the second resistance R 2 and the 3rd resistance R 3 to secondThe base stage pressure limiting of triode Q2, has safeguarded the working stability of the second triode Q2. The second triode Q2'sColelctor electrode place has connected the first capacitor C 1 and the first diode D1, and the first capacitor C 1 is sustainable is vibration horseReaching M1 provides power supply, and the first diode D1 prevents from coming from the current reflux of vibrating motor M1, thereforeSafeguard the working stability of the second triode Q2.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also be rightAbove-mentioned embodiment changes and revises. Therefore, the utility model is not limited to and discloses above and describeDetailed description of the invention, also should fall into power of the present utility model to modifications and changes more of the present utility modelIn the protection domain that profit requires. In addition, although used some specific terms in this description, theseTerm just for convenience of description, does not form any restriction to the utility model.
Claims (1)
1. the drive circuit for intelligent bracelet, for driving LED lamp and vibrating motor, it is characterized in that: described drive circuit comprises the first luminous drive circuit of driving LED lamp, drives vibrative the second drive circuit of vibrating motor and microprocessor, microprocessor respectively with the first drive circuit, the second drive circuit are connected, the first drive circuit is connected with LED lamp, and the second drive circuit is connected with vibrating motor; Described the first drive circuit comprises the first resistance, the first triode and FPC connector, one end of the first resistance is connected with microprocessor, the other end is connected with the base stage of the first triode, and the colelctor electrode of the first triode is connected with FPC connector, the base earth of the first triode; Described the second drive circuit comprises the second resistance, the 3rd resistance, the 4th resistance, the second triode, the first diode, the first electric capacity and vibrating motor, and vibrating motor has two signal input parts; One end of the second resistance is connected with microprocessor, one end of the other end of the second resistance the respectively with three resistance, the base stage of the second triode are connected, the other end ground connection of the 3rd resistance, the grounded emitter of the second triode, the positive pole of base stage respectively with the first diode of the second triode, one end of the first electric capacity are connected, the first signal input of the other end of the first electric capacity and vibrating motor is connected, one end of the negative pole of the first diode the respectively with four resistance, the secondary signal input of vibrating motor are connected, and the other end of the 4th resistance is connected with power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787980.4U CN205233662U (en) | 2015-10-13 | 2015-10-13 | A drive circuit for intelligent bracelet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787980.4U CN205233662U (en) | 2015-10-13 | 2015-10-13 | A drive circuit for intelligent bracelet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205233662U true CN205233662U (en) | 2016-05-18 |
Family
ID=55932759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520787980.4U Expired - Fee Related CN205233662U (en) | 2015-10-13 | 2015-10-13 | A drive circuit for intelligent bracelet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205233662U (en) |
-
2015
- 2015-10-13 CN CN201520787980.4U patent/CN205233662U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181109 Address after: 426000 Jianghai Zhihui Garden, Nantong High-tech Zone, Jiangsu Province Patentee after: Jiangsu Yuanxun Electronic Technology Co., Ltd. Address before: 518113 Area A1, Second Floor, BDC International Guanlan Industrial Park, Dasan Community, Guanlan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN PENGDACHENG TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20201013 |