CN204394784U - A kind of intelligent eyeshield - Google Patents
A kind of intelligent eyeshield Download PDFInfo
- Publication number
- CN204394784U CN204394784U CN201420730764.1U CN201420730764U CN204394784U CN 204394784 U CN204394784 U CN 204394784U CN 201420730764 U CN201420730764 U CN 201420730764U CN 204394784 U CN204394784 U CN 204394784U
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- circuit
- eyeshield
- model
- microprocessor
- lithium battery
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Abstract
A kind of intelligent eyeshield, comprises eyeshield model, is provided with lithium battery intelligent charging circuit, lithium battery stablizes booster circuit in described eyeshield model, microprocessor, liquid crystal display screen, MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, clock circuit and key circuit; Described lithium battery intelligent charging circuit is stablized booster circuit by lithium battery and is connected with microprocessor; Described liquid crystal display screen exposes outside eyeshield model, and is connected with microprocessor; Described key circuit is provided with button, and described button exposes outside eyeshield model, and key circuit is connected with microprocessor; MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, clock circuit are connected with microprocessor respectively with key circuit.Eyeshield model of the present utility model makes it have the shade function of traditional eyeshield; Add MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, the function making eyeshield have music and wake up, contributes to improving water flood quality.
Description
Technical field
This utility model relates to eyeshield, especially a kind of intelligent eyeshield.
Background technology
Along with the quickening of modern life rhythm, enriching of night life, increasing of converter tools, the pressure of work increases gradually, does not have enough sleep and becomes universal phenomenon.Insomnia, people's agitation further tired out that the bad sleep such as dreaminess is turned from side to side.Traditional eyeshield only has the function of shading, does not have improvement result to the insomnia of people.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of intelligent eyeshield, not only has the shade function of traditional eyeshield, and can improving water flood quality.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of intelligent eyeshield, comprise eyeshield model, be provided with lithium battery intelligent charging circuit in described eyeshield model, lithium battery stablizes booster circuit, microprocessor, liquid crystal display screen, MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, clock circuit and key circuit; Described lithium battery intelligent charging circuit is stablized booster circuit by lithium battery and is connected with microprocessor; Described liquid crystal display screen exposes outside eyeshield model, and is connected with microprocessor; Described key circuit is provided with button, and described button exposes outside eyeshield model, and key circuit is connected with microprocessor; MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, clock circuit are connected with microprocessor respectively with key circuit.Eyeshield model of the present utility model makes it have the shade function of traditional eyeshield; Add liquid crystal display screen, the data such as year in Wanli year, clock can be shown; Add MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, the function making eyeshield have music and wake up, can be used for nooning, by air, automobile time, closely music playback function had both solved earphone to the bad sensation of ear, also solved loudspeaker and caused other people being discontented with; Add key circuit, date, the time of liquid crystal display screen can be set by button, the volume of music can also be regulated.
As improvement, described eyeshield model is also provided with the temperature sensor and humidity sensor that are connected with microprocessor.
The beneficial effect that this utility model is compared with prior art brought is:
Eyeshield model of the present utility model makes it have the shade function of traditional eyeshield; Add liquid crystal display screen, the data such as year in Wanli year, clock can be shown; Add MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, the function making eyeshield have music and wake up, can be used for nooning, by air, automobile time, closely music playback function had both solved earphone to the bad sensation of ear, also solved loudspeaker and caused other people being discontented with; Add key circuit, date, the time of liquid crystal display screen can be set by button, the volume of music can also be regulated.
Accompanying drawing explanation
Fig. 1 is this utility model circuit structure block diagram.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in Figure 1, a kind of intelligent eyeshield, comprise eyeshield model, be provided with lithium battery intelligent charging circuit in described eyeshield model, lithium battery stablizes booster circuit, microprocessor, liquid crystal display screen, MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, clock circuit and key circuit; Described lithium battery intelligent charging circuit is stablized booster circuit by lithium battery and is connected with microprocessor; Described liquid crystal display screen exposes outside eyeshield model, and is connected with microprocessor; Described key circuit is provided with button, and described button exposes outside eyeshield model, and key circuit is connected with microprocessor; MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, clock circuit are connected with microprocessor respectively with key circuit.
Microprocessor adopts STC89C58RD+ chip, and it is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontroller, has 32K in-system programmable components Flash memorizer.On a single chip, have 8 dexterous bit CPUs and in-system programmable components Flash, height is flexible, the solution of super efficient for numerous embedded Control application system provides to make STC89C5X.There is following standard feature: 32k bytes Flash, 1280 byte RAM, 32 I/O mouth lines, WatchDog Timer, built-in 16KB EEPROM, MAX810 reset circuit, three 16 bit timing device/enumerators, one 6 vector, 2 grades of interrupt structures, full duplex serial port.STC89X58 can be down to the operation of 0Hz static logic in addition, supports that 2 kinds of software-selectable select energy-saving mode.Under idle pulley, CPU quits work, and permission RAM, timer/counter, serial ports, interruption work on.Under power down protection mode, RAM content is saved, and agitator is frozen, and all work of single-chip microcomputer stop, and interrupt or hardware reset until next.The highest operation frequency 35Mhz, 6T/12T are optional.
Lithium battery intelligent charging circuit adopts TP4056 chip, and TP4056 is that a complete single-unit lithium ion battery adopts the linear charger of constant current/constant voltage.The gelled SOP8 of its bottom belt encapsulates and makes TP4056 become the ideal chose of portable use with less outer member number.TP4056 can be applicable to USB power source and adaptor power supplies work.Owing to have employed inner PMOSFET framework, add anti-down charging circuit, so do not need external isolation diode.Thermal feedback can automatically adjust to charging current, to be limited chip temperature under high-power operation or high ambient temperature condition.Charging voltage is fixed on 4.2V, and charging current carries out outer setting by a resistor.When charging current is down to setting value 1/10 after reaching final float charge voltage, TP4056 will stop charging cycle automatically.When input voltage (AC adapter or USB power source) is taken away, TP4056 enters a low current condition automatically, and battery leakage current is down to below 2uA.TP4056 also can be placed in shutdown mode when there being power supply, with and supply current is down to 55uA.Other features of TP4056 comprise battery temperature detection, undervoltage lockout, automatically to recharge and LED state pin that two are used to indicate charging, terminate.
Bluetooth stereo sound chip adopts XS3868 chip, and XS3868 is a high integration, low cost, and the Bluetooth stereo audio frequency module of low-power consumption meets Bluetooth 2.0 specification.XS3868 is a high integration, low cost, and the Bluetooth stereo audio frequency module of low-power consumption meets Bluetooth 2.0 specification.Support A2DP V1.2, the integrated EERPOM of AVRCP V1.4 profiles., configurable mode of operation and parameter; Stereo audio exports can Direct driver 40mW@32 Ω speeker and do not need the integrated electrification reset of capacitance and programmable low-voltage monitoring function; 6 key-press inputs, comprise switch switch, pairing key, volume add, volume down, upper one bent, next is bent; 2 display lamps are used to indicate different duties.
Clock circuit adopts DS1302 chip, DS1302 be DALLAS company of the U.S. release a kind of high-performance, low-power consumption, band RAM real time clock circuit, it can to year, month, day, Sunday, time, minute, second carries out timing, have leap year compensate function, running voltage is 2.5V ~ 5.5V.Adopt three-wire interface and CPU to carry out synchronous communication, and burst mode can be adopted once to transmit clock signal or the RAM data of multiple byte.There is the ram register for provisional store data of 31 × 8 DS1302 inside.DS1302 is the upgrading products of DS1202, compatible with DS1202, but adds main power source/back-up source dual power supply pin, provides the ability of back-up source being carried out to the thin current charges of tiny stream simultaneously.
Power amplifier chips adopts LM4871 chip, and LM4871 is a bridge-type audio-frequency power amplifier.During 5V running voltage, maximum drive power is 2W(4 Ω BTL load, THD+N<10%).The application circuit of LM4871 is simple, only needs only a few peripheral components; LM4871 exports does not need external coupling capacitance or bootstrap capacitor and buffer network.
LM4871 adopts SOP encapsulation, is particularly suitable in the portable system of large volume, little body weight; LM4871 can enter park mode by control, thus reduces power consumption; LM4871 inside has and overheatedly automatically shuts down protection mechanism; LM4871 working stability.The voltage gain of amplifier can be adjusted, convenient application by configuring peripheral resistance
Eyeshield model of the present utility model makes it have the shade function of traditional eyeshield; Add liquid crystal display screen, the data such as year in Wanli year, clock can be shown; Add MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, the function making eyeshield have music and wake up, can be used for nooning, by air, automobile time, closely music playback function had both solved earphone to the bad sensation of ear, also solved loudspeaker and caused other people being discontented with; Add key circuit, date, the time of liquid crystal display screen can be set by button, the volume of music can also be regulated.
Claims (2)
1. an intelligent eyeshield, it is characterized in that: comprise eyeshield model, be provided with lithium battery intelligent charging circuit in described eyeshield model, lithium battery stablizes booster circuit, microprocessor, liquid crystal display screen, MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, clock circuit and key circuit; Described lithium battery intelligent charging circuit is stablized booster circuit by lithium battery and is connected with microprocessor; Described liquid crystal display screen exposes outside eyeshield model, and is connected with microprocessor; Described key circuit is provided with button, and described button exposes outside eyeshield model, and key circuit is connected with microprocessor; MP3 playing circuit, Bluetooth stereo power amplifier playing circuit, clock circuit are connected with microprocessor respectively with key circuit.
2. the intelligent eyeshield of one according to claim 1, is characterized in that: described eyeshield model is also provided with the temperature sensor and humidity sensor that are connected with microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730764.1U CN204394784U (en) | 2014-11-30 | 2014-11-30 | A kind of intelligent eyeshield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730764.1U CN204394784U (en) | 2014-11-30 | 2014-11-30 | A kind of intelligent eyeshield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204394784U true CN204394784U (en) | 2015-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420730764.1U Expired - Fee Related CN204394784U (en) | 2014-11-30 | 2014-11-30 | A kind of intelligent eyeshield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204394784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105796061A (en) * | 2016-04-26 | 2016-07-27 | 深圳眠虫科技有限公司 | Physiological parameter monitoring and sleep intervening device |
-
2014
- 2014-11-30 CN CN201420730764.1U patent/CN204394784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105796061A (en) * | 2016-04-26 | 2016-07-27 | 深圳眠虫科技有限公司 | Physiological parameter monitoring and sleep intervening device |
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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: 20150617 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |