CN201035344Y - Pocket-sized intelligent LED torch multiple timing digital electronic clock - Google Patents

Abstract

The utility model belongs to the daily life thing field of the electron category, in particular to a pocket intelligent LED electric torch multi timing digital electron bell, which mainly consists of a LED electric torch, a digital electron bell which can timely vibrate for multi times, and two intelligent operation keys in a slightly contact manner. The utility model is used for timely vibrating as a bell and temporary lighting for the common household, in particular, is applicable for the use at night, and is a practical daily life thing.

Description

Multi-timing digital electronic clock of pocket-sized intelligent LED torch

Technical field

The utility model the utility model belongs to the daily living article field of electrical type, be particularly related to a kind of multi-timing digital electronic clock of pocket-sized intelligent LED torch, it mainly is made up of LED torch, the digital electronic clock that rings that can repeatedly regularly make a noise, the intelligence operation key of two soft-touch types.Being fit to average family as clock, the noisy usefulness of ringing prompting and temporary lighting of timing, is a kind of daily living article of practicality, is particularly suitable for people and checks the time night and get up the use of throwing light on.

Background technology

The common electrical secondary clock is fit to put on the table, and too far away from your distance in bed, it is too big again to be placed on the bedside volume, and evening mostly can be not luminous; Electronic watch is fit to be worn on hand, and font seems too little in the dense sleepiness, neither is suitable for the viewing time at night.The utility model is a kind of pocket-size electronic clock, it is again a kind of intelligent LED torch, it is of moderate size, be fit to be placed on the head of a bed, one press night gently, soft light clearly shows writing time clearly, one press gently again, suitable light make you need night WA around illuminating environment---this LED torch has the intelligent decision ability, use contact button can control lighting the time of LED torch, this regularly electronic clock again can intelligent decision whether this wakes you two-day weekend, this must be the daily living article that you want very much.

The utility model content

The purpose of this utility model is to provide a kind of multi-timing digital electronic clock of pocket-sized intelligent LED torch.It adopts universal elements to design, and its cost is not high, has independent intellectual property right, and is easy to use, accurate when walking, and suitable average family is particularly suitable for people and checks the time night and get up the illumination use as the usefulness of clock and timing prompting.

The embodiment of multi-timing digital electronic clock of pocket-sized intelligent LED torch drives sea whelk HT1621, single-chip microcomputer EM78P153S and two high-brightness white-light LED illuminating lamps and corresponding peripheral component by LCDs LCD, LCD and forms.Here it is to be noted: HT1621, EM78P153S are cheap, and the chip of its total cost and ordinary numbers electronic clock is similar, but provided by the utility model well-designed, make the utility model have very practical use value.

Hardware circuit principle figure of the present utility model sees Fig. 1, and outside drawing is seen Fig. 2.The utility model uses No. 7 batteries, and outward appearance is small and exquisite, and two buttons are only arranged, and is easy to use.Under the Based Intelligent Control of the Single Chip Microcomputer (SCM) program that has independent intellectual property right, grow by short by combining, only use two buttons that time and repeatedly timing just can be set, and only use that " Ctrl " button just can realize that the quarter-bell switch is selected during daily use, quarter-bell ends and makes a noise and light the LCD screen and intelligence is lighted all functions such as LED torch, is a kind of daily living article easily.

Here introduce using method of the present utility model and function earlier, below in the operation, long by referring to by certain button more than 3 seconds, short in referring to by certain button about 0.5 second, " SET ", " Ctrl " are two buttons of the present utility model, TIME, WEEK, AL1, AL2, AL3 see Fig. 1 and Fig. 2 on LCD display.

1, is set the time:

Long by " SET ", show TIME,

Short in " SET ", in time, dodge, and by " Ctrl " timing (noting selecting the upper and lower noon), this duration progressively increases by then the time automatically successively;

Short in " SET ", divide and dodge, to transfer by " Ctrl " and divide, this duration progressively increases automatically successively by then dividing;

Weak point is by " SET ", and week dodges, and shows WEEK, sets what day (making a noise because what day setting repeatedly regularly will establish, so must establish week) by Ctrl;

Short in " SET ", confirm that TIME and WEEK go out, the time is provided with finishes and when beginning to walk from the time that has just set, this moment, LCD display showed current time and week.

2, be provided with repeatedly regularly:

Long by " SET ", show TIME,

This moment, short press " Ctrl " was at TIME and AL1, and AL2 selects between the AL3,

Example: select AL1, then AL1 shows,

Short in " SET ", in time, dodge, and by " Ctrl " timing, this duration progressively increases by then the time automatically successively, (time 1 to 12 and "-" between change, note selecting the upper and lower noon, "-" is that middle horizontal stroke of " 8 ");

Short in " SET ", divide and dodge, transfer by " Ctrl " and divide, this duration progressively increases automatically successively by then dividing, (divide 00 to 59 and "-" between change, "-" is that middle horizontal stroke of " 8 ");

Short in " SET ", dodge in week and demonstration WEEK, what day selects by " Ctrl ", can only select 5,6,7, select make a noise 5 Monday to Friday, select make a noise 6 Monday to Saturday, select all make a noise 7 Monday to Sun..

Short in " SET ", confirm, confirm that back AL1 shows.

Repeat 2, set gradually AL2, the timing of AL3 when clock does as usual away in timing process is set, sets up the back and recovers to show current time and week.

3, cancel certain regularly:

With " 2, ", but this timing the time, branch is set as "-", the timing that is cancelled after the affirmation does not show that example has been cancelled AL3, then AL3 is become by demonstration and does not show.

4, check set timing:

Long by " SET ", show TIME,

This moment, short press " Ctrl " was at TIME and AL1, and AL2 selects between the AL3,

Choose TIME then to show current time and week (this dodges constantly),

Choose AL1 to AL3 to show then that the time of this timing comprises (this dodges constantly) is set in week, this moment is if having modification then with reference to " 2, ", do not revise short click " SET " again and recovers to show current time and week if having.

5, the quarter-bell open and close are selected:

When normally walking under the state and when the non-LCD of lighting screen or LED torch, long touch the button " Ctrl ", then whenever clicking AL1 to AL3 can conversion between showing and not showing, represents that when AL1 to AL3 shows quarter-bell opens, and represents the quarter-bell pass when AL1 to AL3 does not show.

6, quarter-bell ends noisy:

When quarter-bell made a noise sound, as long as short in " Ctrl ", quarter-bell ended noisy.

7, light LCD screen and intelligence and light the LED torch:

In non-setting with make a noise to ring under the state, short touching the button " Ctrl ", can light the LCD screen ten seconds so as evening viewing time,

Short again touching the button " Ctrl " can be lighted the LED torch one minute in ten seconds, and be long by " Ctrl ", can light the LED torch five minutes;

When the LED torch is bright or just extinguished in ten seconds shortly in " Ctrl " N time, the LED torch can bright N one minute, if long by " Ctrl " N time, then the bright N of LED torch meeting is individual five minutes, N≤3.

This function declaration LED torch has the intelligent decision ability, be characterized under the control of single-chip microcomputer, use contact button by several times of lighting that can control the LED torch down, need not to pin incessantly and make the LED torch long bright, and the LED torch can extinguish automatically to the time with hand.

What light LCD screen usefulness is two yellow leds, can directly drive with 3V power supply current limliting; What light that the LED torch uses is two high-brightness white-light LEDs, its light voltage up to 4V about, need drive by booster circuit.The utility model does not use the LED chip for driving, but generate driving pulse by single-chip microcomputer, make the triode that is connected on the back be on off state and form two typical independent-excited step-up switching power supplies, to drive two high-brightness white-light LEDs, provide cost savings dexterously, know that the price of present LED chip for driving can be low unlike EM78P153S!

The utility model is one to intelligent LED torch and multi-timing digital electronic clock combination by single-chip microcomputer, the Single Chip Microcomputer (SCM) program that has independent intellectual property right had both been controlled the timing of electronic clock and the sound that makes a noise, the time of lighting of intelligent decision LED torch and direct output pulse string are to drive high-brightness white-light LED again, just software is on the basis of multi-timing digital electronic clock, the also direct output pulse string of the time of lighting that has increased intelligent decision LED torch is to drive the subroutine of high-brightness white-light LED, implement not so difficult, so embodiment will only be introduced hardware circuit principle figure and schematic appearance, each program module process flow diagram, the source program of subsidiary function subroutine flow chart and all softwares is omitted.

The single-chip microcomputer of the utility model embodiment adopts EM78P153S, and this is the chip of a slice cheapness, has the ROM of 1024 * 13bits, and ROM needn't paging when the RAM of 32 * 8bits, EM78P153S had a characteristic to be programming, and program is relatively simplified.The utility model also can adopt the single-chip microcomputer of other manufacturer production, if adopt the MSP430F1111A of ultra-micro power consumption, then has little power consumption and stronger function, and this paper only introduces the hardware circuit design of using EM78P153S.

The utility model is if be integrated into a slice dedicated IC chip, and its cost also can descend.

The beneficial effects of the utility model are: a kind of multi-timing digital electronic clock of pocket-sized intelligent LED torch is provided.It adopts universal elements to design, and its cost is not high, has independent intellectual property right, and is easy to use, and suitable average family is particularly suitable for people and checks the time night and get up the illumination use as the usefulness of clock and timing prompting.Because of having independent intellectual property right, can also change function according to user's requirement.

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Description of drawings

Fig. 1 multi-timing digital electronic clock of pocket-sized intelligent LED torch hardware circuit principle figure.

Fig. 2 multi-timing digital electronic clock of pocket-sized intelligent LED torch schematic appearance:

Fig. 2 A multi-timing digital electronic clock of pocket-sized intelligent LED torch front elevation;

Fig. 2 B multi-timing digital electronic clock of pocket-sized intelligent LED torch right view;

Fig. 2 C multi-timing digital electronic clock of pocket-sized intelligent LED torch vertical view.

Embodiment

Fig. 1 is multi-timing digital electronic clock of pocket-sized intelligent LED torch embodiment hardware circuit principle figure.3 volts of power supplies, on the power supply 2200uF electrochemical capacitor in parallel be in order when changing battery, to keep walking the time about 10 seconds, to avoid time of resetting and regularly; Then use the patch capacitor of 47uF to get final product for reducing volume, just after changing battery, need reset time and timing.Regularly number of times is made as 3 times, can satisfy actual request for utilization, can also increase if necessary.Owing to adopt the crystal of 1.0MHZ, timekeeping performance is very high, when selecting for use common error to be the 1.0MHZ crystal of 10PPM, need not to adjust day error just less than 0.87 second, average day error was less than 0.5 second, be far superior to use the crystal of 32768HZ, brought convenience, also provide a kind of high-precision timing tool to the user to batch process.It is that nation fixes on the galley that LCD drives sea whelk HT1621, and pin also has rich, and R10 is used to adjust the LCD display brightness, suitably is adjusted to LCD display effect the best according to the LCD of different manufacturers; EM78P153S adopts paster.Two batteries average voltage in use is slightly less than 3 volts, and the complete machine power consumption is at non-noisy sound and the non-on average about 0.25mA of LCD when screen that lights.Q1 to Q4 uses the about 100 times NPN paster triode of enlargement factor, two about 5mA of yellow LED lamp power consumption when lighting the LCD screen; Noisy preceding 5 seconds use dutycycles of ringing are 20% train of impulses driving, and second 5 seconds dutycycle is 30%, and next dutycycle is that 40% noisy sound is to 1 minute, to realize that ring tone is gradually big; About 150 ohm of the impedance of hummer, the about 8mA of average power consumption that quarter-bell makes a noise and rings when dutycycle is 40%.Q3, Q4 and corresponding peripheral cell are under the driving pulse control of single-chip microcomputer, form two typical independent-excited step-up switching power supplies, to drive two high-brightness white-light LEDs, the big I of LED drive current is adjusted by R4, R5 or R6, R7, and two high-brightness white-light LEDs separately drive and make each LED energy place of working better.The about 60mA of power consumption when using as intelligent LED torch, far below common torch bulb, the also enough night illumination of the brightness of two high-brightness white-light LEDs.If use the scheme of the MSP430F1111A of ultra-micro power consumption, because program can be switched under several low-power consumption modes, battery is as increasing by 500 approximately the service time of clock, and have EEPROM in its sheet and can store regularly, need not reset after the outage, function can also increase, and can be used as high-grade type.

Fig. 2 is the multi-timing digital electronic clock of pocket-sized intelligent LED torch schematic appearance:

(1) the multi-timing digital electronic clock of pocket-sized intelligent LED torch front elevation is seen Fig. 2 A;

(2) the multi-timing digital electronic clock of pocket-sized intelligent LED torch right view is seen Fig. 2 B;

(3) the multi-timing digital electronic clock of pocket-sized intelligent LED torch vertical view is seen Fig. 2 C.

About 18mm * the 36mm of multi-timing digital electronic clock of pocket-sized intelligent LED torch complete machine size * 58mm.

Claims (2)

1. multi-timing digital electronic clock of pocket-sized intelligent LED torch, it comprises that a LED torch, an intelligence operation key that can repeatedly regularly make a noise the digital electronic clock that rings, two soft-touch types form; It is characterized in that: it also comprises an independent-excited step-up switching power supply; Described independent-excited step-up switching power supply generates driving pulse by single-chip microcomputer and drives, and is used to drive high-brightness LED.

2. multi-timing digital electronic clock of pocket-sized intelligent LED torch according to claim 1 is characterized in that: the intelligence operation key of described two soft-touch types can be finished and light LED torch, adjustment time, setting and revise the time of ringing of repeatedly making a noise, set the feature operation of whether making a noise off-day and ringing etc.

Images