CN103217893A

CN103217893A - Vibrating-type digital watch for deaf and blind persons

Info

Publication number: CN103217893A
Application number: CN2013101726069A
Authority: CN
Inventors: 孙元飞; 李延祥; 张阳杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-11
Filing date: 2013-05-11
Publication date: 2013-07-24

Abstract

The invention relates to a vibrating-type digital watch for deaf and blind persons. The vibrating-type digital watch comprises a dial plate, keys, a liquid crystal display screen and an internal circuit. The key 5 can be used for carrying out time indication, alarm clock, and count-up and countdown function switching. The keys 1, 2, 3 and 4 can be used for selecting time service digits, setting an appointed digit value and starting and ending timing under different function states. According to the vibrating-type digital watch, the deaf and blind persons can acquire accurate and instant time information without large noise, and an average person can also wear the vibrating-type digital watch.

Description

The deaf blind person's digital watch of a kind of oscillatory type

Technical field

The present invention relates to a digital watch that deaf blind person scholar provides temporal information that can be.At the comparatively responsive characteristics of deaf blind person scholar's sense of touch, utilize modulus interlock circuit technology that the numerical information of time is converted into vibration information and pass to the user, thereby make it the acquisition time.In addition, this wrist-watch also can realize alarm clock and just, the countdown function.

Background technology

Content discussed in foreword according to document " a kind of blind person's electronic speech is reported the design of warm chronopher ", the method that present general on the market solution blind person knows the clock problem is to adopt electronics the tinkle of bells striking mechanism, its benefit is the characteristics of effectively having utilized the blind person quick-eared, but its limitation also clearly.At first, the relatively quietly environment that gives the correct time changes an angle and says, it brings " noise " influence also can for " environment ", particularly has influence on the effect of (blind person) speech; Its two, this clock can be realized can only be time reporting function at special time, does not reach to make the user understand the function of time at any time at all, and usually needs manual adjustment to give the correct time, instantaneity, convenience are very poor; Its three, for the bad people of the sense of hearing, the blind person of particularly sense of hearing deficiency, this class device is unpractical, application surface is obviously limited.

In addition, also have on the market and utilize touch manner (as pointer position) to understand the product of time, but a large amount of artificial touches will significantly reduce product service time.Therefore, be badly in need of proposing a kind of wrist-watch that can accurately and timely temporal information be offered deaf blind person user

Summary of the invention

One of purpose of the present invention provides a kind of wrist-watch that possesses the time prompting function, and it comprises a function switch key and four position selecting buttons.Wherein, described function switch key is used for switching between time prompting and other function, and first to fourth position selecting button is first to fourth in corresponding 24 hours chronometries respectively, whenever presses one of them position selecting button, wrist-watch promptly produces vibration, and the number of times of vibration equals the numerical value of the pairing position of this key.

One of purpose of the present invention provides a kind of wrist-watch that possesses alarm clock function, and it comprises that a function switch key and four are provided with key.Wherein, described function switch key is used for switching between alarm clock and other function, first to fourth is provided with respectively first to fourth in corresponding 24 hours chronometries of key, in this functional status following time,, four acquiescences are 0 all, press key is set, corresponding position adds one one by one, whenever there being one to press following time, once to show input effectively, liquid crystal display is the time of display setting simultaneously in the wrist-watch vibration simultaneously.(it is invalid that multidigit is pressed simultaneously)

One of purpose of the present invention provides a kind of wrist-watch that possesses the reverse countdown function, and it comprises a function switch key and two operating keys.Wherein, described function switch key is used for switching between reverse countdown and other function, and operating key is timing at the beginning, and operating key two finishes timing, and both effectively shake prompting with button simultaneously.Result's inquiry mode is described with the time prompt facility between institute's timing.

One of purpose of the present invention provides a kind of multi-function watch, and it comprises a function switch key and four multiplexing functions keys.Wherein, described function switch key is used for switching between time prompting, alarm clock, reverse countdown and countdown function, and the multiplexing functions key is used for realizing concrete operations under a certain specific function.

Wrist-watch proposed by the invention, comprise internal circuit, this internal circuit comprises: crystal oscillator, manual reset circuit, single-chip microcomputer, the Vib. output module, matrix keyboard module, DS1302 module, human-computer interaction module, liquid crystal display display module etc., wherein crystal oscillator links to each other with single-chip microcomputer respectively with manual reset circuit, and is whole as host computer; The Vib. output module, Keysheet module, the liquid crystal display display module, the DS1302 module links to each other with single-chip microcomputer, is subjected to Single-chip Controlling, Vib. output module wherein, Keysheet module, liquid crystal display display module three forms human-computer interaction module.

Useful fruit of the present invention is:

The first, its vibration is counted tangible perceptive mode and has been made things convenient for deaf blind person's time for reading, and deaf blind person vibrates by perception, what time somewhat just can tell, thereby can grasp correct time information at any time;

The second, removed trouble regularly from;

The 3rd, can eliminate the adverse effect that adopts the tinkle of bells to give the correct time and bring, people around not influencing and speech effect;

The 4th, be provided with hand switch, instant demonstration, low in energy consumption, durability is strong.

Embodiment is described below:

Can realize the present invention fully with regard to prior art.Such as being core processor with the STC89S52 single-chip microcomputer, utilize clock chip DS1302 on LCD1602, to show complete temporal information (comprising week date Hour Minute Second), choose a certain position of 4-digit number formula time by button, Vib. (Vib. in the available handsets) produces the vibration of respective numbers, provides temporal information.

Because free liquid crystal display, the normal person also can use.

In order to realize accurate, instant telling the user time by shaking, this invention utilizes the knowledge of following modulus circuit to realize function:

This invention is divided into software and hardware two parts on the whole, and software section comprises that the single-chip microcomputer digital dock realizes and liquid crystal LCD shows and output control.Hardware components comprises that button is used for time for reading, and Vib. is exported corresponding temporal information.Finally realize corresponding function by the software and hardware cooperation.Contained module has: one-chip computer module, clock chip module, LCD MODULE, key-press module, vibrator module.

The digital dock hardware circuit is made up of STC89S52 single-chip microcomputer, clock chip DS1302, LCD LCD1602, matrix keyboard and Vib. output module five parts.About the Vib. output module, because therefore the undercurrent of single-chip microcomputer pin output adopts positive-negative-positive triode amplified current to drive Vib. (being actually a kind of miniature motor).

Aspect software design, adopt C language compilation DS1302 initialization, read-write sequence, LCD1602 initialization and LCD1602 display subroutine, button are selected and Vib. response subroutine.

The principle of work that clock shows be single-chip microcomputer by reading the data of DS1302 register, then with data presentation on 1602 LCD.At first initialization 1602, write data in DS1302.Read the data among the DS1302, and on liquid crystal 1602, show.Utilize clock chip, well solved the problem of power down drop-out.And can more accurate demonstration week date etc., as long as initial value is accurate, when need not the school.

Mcu programming is carried out in the realization utilization that button is selected typical " sending zero by row, retaking of a year or grade line state " button recognition methods.

After selected by a certain position of button, single-chip microcomputer reads this time numerical value from clock chip, and the cycling cycling vibration and the failure of oscillation of the corresponding number of times of control Vib. come tramsfer time information.

In addition, when single-chip microcomputer detects the function shift key and is pressed, according to the number of times of pressing program is jumped to the corresponding function subroutine, then the action according to detected four operating keys produces relative users output.

Description of drawings

Fig. 1: each module and annexation explanation that invention is comprised.

Crystal oscillator, manual reset circuit and single-chip microcomputer constitute single-chip minimum system, single-chip microcomputer links to each other with DS1302 module, Vib. output module, Keysheet module, liquid crystal display display module respectively, and wherein Vib. output module, Keysheet module, liquid crystal display display module constitute human-computer interaction module.

Fig. 2: invention overall circuit figure.

For the physical circuit of each module is realized.

Fig. 3: software program flow chart.

The program circuit of left side for reading DS1302 clock chip data and sending the LCD liquid crystal display to show, right side are the key scan response, the program circuit of output time vibration information.

Fig. 4: product main body outside drawing.

Be described below in conjunction with Fig. 4 concrete function: among the figure 1,2,3,4 keys be respectively hour and minute position selecting button, in conjunction with diagram time 14:12, corresponding hour " 1 " position of 1 key, corresponding hour " 4 " position of 2 keys, corresponding minute " 1 " position of 3 keys, corresponding and minute " 2 " position of 4 keys.5 keys are the function shift key.

Carry out the conversion of difference in functionality by pressing 5 keys:

When the wrist-watch vibration once is the select time prompt facility, press 1 key this moment, it is inferior that wrist-watch just vibrates the corresponding numeral of 1 key, and 2,3,4 keys are same, can learn the complete time after all pressing one by one.Liquid crystal display shows the time simultaneously.

When the wrist-watch vibration is the selection alarm clock function twice, to pass through 1,2,3,4 key assignmentses this moment and require to give the correct time the time, four acquiescences all are 0, and button adds one one by one, and whenever there being one to press following time, wrist-watch vibrates once effective to show input simultaneously.Liquid crystal display is the time of display setting simultaneously.

When the wrist-watch vibration is for three times to select the reverse countdown function, pick up counting by 1 key at this moment, 2 bond bundle timing, inquiry mode is described with the time prompt facility between institute's timing.

When the wrist-watch vibration is selection countdown function four times, to pass through 1,2,3,4 key assignmentses at this moment and require timing time, four acquiescences all are 0, and are described with alarm clock function.Length begins by 1 key afterwards, reminds to start with 1 second instantaneous vibration.Wrist-watch length was shaken 3 seconds when countdown finished.

Claims

1. wrist-watch that possesses the time prompting function, it comprises a function switch key and four position selecting buttons.It is characterized in that: described function switch key is used for switching between time prompting and other function, first to fourth position selecting button is first to fourth in corresponding 24 hours chronometries respectively, whenever press one of them position selecting button, wrist-watch promptly produces vibration, and the number of times of vibration equals the numerical value of the pairing position of this key.

2. wrist-watch that possesses alarm clock function, it comprises that a function switch key and four are provided with key.It is characterized in that: described function switch key is used for switching between alarm clock and other function, first to fourth is provided with respectively first to fourth in corresponding 24 hours chronometries of key, this functional status following time, four acquiescences all are 0, press key is set, corresponding position adds one one by one, simultaneously whenever there being one to press following time, once to show input effectively, liquid crystal display is the time of display setting simultaneously in the wrist-watch vibration.(it is invalid that multidigit is pressed simultaneously)

3. wrist-watch that possesses the reverse countdown function, it comprises a function switch key and two operating keys.It is characterized in that: described function switch key is used for switching between reverse countdown and other function, and operating key is timing at the beginning, and operating key two finishes timing, and both effectively shake prompting with button simultaneously.Result's inquiry mode is described with the time prompt facility between institute's timing.

4. multi-function watch, it comprises a function switch key and four multiplexing functions keys.It is characterized in that: described function switch key is used for switching between time prompting, alarm clock, reverse countdown and countdown function, and the multiplexing functions key is used for realizing concrete operations under a certain specific function.

5. according to the described wrist-watch of above-mentioned any claim, it is characterized in that comprising internal circuit.This internal circuit comprises: crystal oscillator, manual reset circuit, single-chip microcomputer, Vib. output module, the matrix keyboard module, DS1302 module, human-computer interaction module, liquid crystal display display module etc., wherein crystal oscillator links to each other with single-chip microcomputer respectively with manual reset circuit, and is whole as host computer; The Vib. output module, Keysheet module, the liquid crystal display display module, the DS1302 module links to each other with single-chip microcomputer, is subjected to Single-chip Controlling, Vib. output module wherein, Keysheet module, liquid crystal display display module three forms human-computer interaction module.