CN202094985U

CN202094985U - Mobile Terminal

Info

Publication number: CN202094985U
Application number: CN2011201558337U
Authority: CN
Inventors: 胡斌
Original assignee: Huizhou TCL Mobile Communication Co Ltd
Current assignee: Huizhou TCL Mobile Communication Co Ltd
Priority date: 2011-05-16
Filing date: 2011-05-16
Publication date: 2011-12-28
Anticipated expiration: 2021-05-16

Abstract

The utility model provides a mobile terminal which comprises a clock circuit, a logo control circuit, a display control chip and a display, wherein, the logo control circuit is connected with the clock circuit and generates a sun logo mobile control signal; the display control chip is connected with the clock circuit and the logo control circuit; the display is connected with the display control chip; and as long as the logo aiming the sun is aligned with the sun, a user can judge the direction easily according to the logo aiming at the north. Therefore, the mobile terminal is low in cost and easy to use, and enables the user to judge the direction quickly.

Description

A kind of portable terminal

Technical field

The utility model relates to moving communicating field, particularly relates to a kind of portable terminal.

Background technology

The people that social now sense of direction is not strong is more and more, though the instrument of taking one's bearings of a lot of specialties is arranged on the market, and some professional methods take one's bearings, but are not that everyone can carry these professional equipment, perhaps possess the ability of taking one's bearings of specialty; So (GlobalPositioning System GPS), utilizes GPS to locate and takes one's bearings integrated global positioning system in the system of a lot of portable terminal manufacturers with portable terminal; The portable terminal manufacturer that also has is arranged on gyroscope in the portable terminal, is used for doing compass.

But above-mentioned two kinds of solutions are defectiveness all, and the defective with integrated GPS in the system of portable terminal in the prior art is:

The first, increase more cost;

The second, when having satellite, just can not locate with GPS;

In the prior art gyroscope being arranged on the defective that is used for doing compass in the portable terminal is: increase more cost.

So, to the user provide a kind of cost low, use portable terminal simple and that can allow the user take one's bearings fast to seem extremely important.

The utility model content

The technical problem that the utility model mainly solves provides the portable terminal that a kind of cost is low, use is simple and can allow the user take one's bearings fast.

The technical solution adopted in the utility model is:

A kind of portable terminal comprises:

Clock circuit, the sign control circuit that the sun identifies mobile control signal is pointed in the generation that is connected with this clock circuit, the display control chip that is connected with clock circuit and sign control circuit, and the display screen that is connected with this display control chip.

Further, clock circuit comprises crystal oscillator, the frequency divider that is connected with this crystal oscillator, and the clock counter that is connected with frequency divider.

Further, clock counter comprises successively counter second, minute counter and the hour counter that connects, and second counter, minute counter and hour counter be connected with display control chip respectively, and wherein second, a counter was connected with frequency divider.

Further, the sign control circuit is connected with hour counter in the clock circuit.

Further, the sign control circuit is connected with crystal oscillator in the clock circuit.

The beneficial effects of the utility model are: the situation that is different from prior art, the utility model points to sign control circuit that the sun identifies mobile control signal and controls and point to moving of sun sign by being provided for producing in portable terminal, as long as the user will point to the sign of the sun and aim at the sun, then just can easily judge direction according to the sign of pointing to the north; Provide the portable terminal that a kind of cost is low, use is simple and can allow the user take one's bearings fast to the user.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment portable terminal;

Fig. 2 is the structural representation of the utility model embodiment portable terminal;

Fig. 3 is the structural representation of the utility model embodiment portable terminal;

Fig. 4 is the demonstration schematic diagram of clock clock dial in the utility model embodiment portable terminal.

Embodiment

As shown in Figure 1, the utility model embodiment portable terminal comprises:

Clock circuit 10 is used to produce instant time signal;

Produce and point to the sign control circuit 20 that the sun identifies mobile control signal, be connected, and produce the control signal that sensing sun sign moves according to the instant time signal that clock circuit 10 produces with clock circuit 10;

Display control chip 30 is connected with sign control circuit 20, and sends the control signal that moves from the sensing sun sign of sign control circuit 20 receptions to display screen 40;

Display screen 40 is connected with display control chip 30, and the control signal that moves according to the sensing sun sign that display control chip 30 sends moves the position that is identified at the clock clock dial of pointing to the sun;

As shown in Figure 2, clock circuit 10 comprises crystal oscillator 101, the frequency divider 102 that is connected with crystal oscillator 101, and the clock counter 103 that is connected with frequency divider 102, clock counter 103 is connected with display control chip 30 and provides the instant time to display control chip 30; Wherein, clock counter 103 comprises second counter 1031, minute counter 1032 and hour counter 1033, second, counter 1031 was connected with minute counter 1032, minute counter 1032 is connected with hour counter 1033, and second counter 1031, minute counter 1032 and hour counter 1033 are connected with display control chip 30 respectively; Sign control circuit 201 is a signal trigger among Fig. 2, this signal trigger receives the instant time signal that hour counter 1033 generates, and produce the control signal that sensing sun sign moves, again this control signal is sent to the display control chip 30 that is connected with this signal trigger;

The operation principle that each module is concrete among Fig. 2 is:

As shown in Figure 4, show a dummy clock on the display screen, second hand, minute hand, hour hands are arranged on the clock clock dial, and point to the sign " N " in the north and the sign of the sensing sun

Clock clock dial circumference is divided into 60 lattice; Wherein the sign " N " in the sensing north is fixed on 12 positions in the clock clock dial, points to the sign of the sun

Be the same with other pointers As time goes on be the center of circle with the center of clock clock dial, do and move clockwise;

Crystal oscillator sends the oscillator signal of preset frequency, and frequency divider is divided into 1 hertz with oscillation signal frequency, sends signal with 1 hertz frequency;

Signal of second counter 1031 every receptions, a second number adds 1, generates first second time signal and to display control chip 30 transmissions; Make zero when counter 1031 is added to 60 seconds second, and send second second time signal to minute counter 1032; Display control chip 30 receives first second time signal, generates the second hand control signal and sends to display screen 40, and display screen 40 receives these second hand control signals and is fixed point with second hand with the clock clock dial center of circle, moves lattice clockwise;

One time second second time signal of minute counter 1032 every receptions, the number of minutes adds 1, generates first fen time signal and sends to display control chip 30; Minute counter 1032 makes zero when being added to 60 minutes, and every m divides clockwise hour counter 1033 to send second fen time signal, and m is for can be by 60 positive integers that divide exactly; Display control chip 30 receives first fen time signal, generates the minute hand control signal and sends to display screen 40, and display screen 40 receives these minute hand control signals and is fixed point with minute hand with the clock clock dial center of circle, moves lattice clockwise;

One time second minute time signal of hour counter 1033 every receptions, time signal and send during generation to display control chip 30, time signal when display control chip 30 receives, generate the hour hands control signal and send to display screen 40, display screen 40 receives these hour hands control signals and is fixed point with hour hands with the clock clock dial center of circle, clockwise mobile m/60 lattice;

Signal between n time second timesharing of hour counter 1033 every receptions generates instant time signal and to sign control circuit 201, promptly signal trigger sends this instant time signal, and n is a positive integer; After signal trigger is received this instant time signal, generation is pointed to the mobile control signal of sun sign and is sent to display control chip 30, display control chip 30 receives this control signal, and to display screen 40 these control signals of transmission, display screen 40 receives these control signals and will point to the sign of the sun With the clock clock dial center of circle is fixed point, clockwise mobile m * n/120 lattice, the sign of the sensing sun

Translational speed be 1/2 times of hour hands;

As shown in Figure 3, in another embodiment, be with previous embodiment difference that sign control circuit 202 is connected with crystal oscillator 101 and display control chip 30, identify control circuit 202 and be another frequency divider this moment; Crystal oscillator 101 sends signal with the frequency that sets in advance, this frequency divider sends to display control chip 30 with the frequency of 1 n second and points to the control signal that sun sign moves, display control chip 30 receives this control signal, and to display screen 40 these control signals of transmission, display screen 40 receives these control signals and will point to the sign of the sun

With the clock clock dial center of circle is fixed point, clockwise mobile n/7200 lattice, the sign of the sensing sun

Translational speed be 1/2 times of hour hands;

Instant time signal comprise first second time signal, first fen time signal, the time time signal;

Display control signal comprises second hand control signal, minute hand control signal, hour hands control signal;

Clock clock dial pointer comprises second hand, minute hand, hour hands;

Point to the mobile control signal of sun sign and can be 0 or 1 control signal, also can be to point to the concrete position signalling of sun sign, for example, behind proof time again, second hand, minute hand, the position that the hour hands and the sensing sun are identified on the clock clock dial all needs to reorientate, at this moment, after the sign control circuit receives correct time, this time conversion is become hour being unit, then divided by 2, again the result be multiply by 60 and obtain pointing to the position that the sun is identified at the clock clock dial, for example, suppose that the real-time time that obtains is 8: 30, be converted into hour being that unit is 8.5, obtain 4.25 with 8.5 divided by 2 again, so: the result of 4.25 ÷ 12 * 60, promptly the 21.25th lattice are exactly the sign of pointing to the sun

The position; When specific implementation, can set and need be accurate to several decimal points, do not limit herein;

The user only needs and will point to the sign of the sun in use Aim at the sun, then point to the sign " N " in the north, promptly 12 pairing directions are exactly the north;

The control signal that the sensing sun sign that the utility model produces and sends by the sign of display control chip utilization in portable terminal control circuit moves, produce first display control signal and come in the control display screen to point to the position that is identified at the clock clock dial of the sun, as long as the user will point to the sign of the sun and aim at the sun, then just can easily judge direction according to the sign of pointing to the north; A kind of low cost is provided, has used portable terminal simple and that can allow the user take one's bearings fast to the user.

It should be noted that in other embodiments can there be more more options the position that the sign control circuit obtains signal, promptly the circuit of Lian Jieing has more more options, is not limited to hour counter 1033 and crystal oscillator 101 that the foregoing description is described.

Below another kind of implementation for providing, concrete:

Clock of simulation in portable terminal, this clock also have the sign pointing to the sign " N " in the north and point to the sun except free scale, second hand, minute hand and hour hands Wherein the sign " N " in the sensing north is fixed on 12 positions in the clock clock dial, points to the sign of the sun

In the present embodiment, point to the sign of the sun

And then hour hands move, and translational speed is hour hands half, and promptly hour hands whenever move one hour distance, point to the sign of the sun

Move halfhour distance; Concrete: terminal is pointed to the sign of the sun with the frequency computation part that sets in advance

The position, and on the clock clock dial, upgrade to point to the sign of the sun

The position; For example: the clock clock dial is divided into 60 little lattice in equal size, terminal is obtained real-time time with the frequency that sets in advance, this real-time time is converted into hour being unit, suppose that the real-time time that obtains is 8: 30, be converted into hour being that unit is 8.5, obtain 4.25 with 8.5 divided by 2 again, so: the result of 4.25 ÷ 12 * 60, promptly the 21.25th lattice are exactly the sign of pointing to the sun The position; The concrete sign of pointing to the sun of how calculating

The method of position have a lot, for example can also obtain the displacement of hour hands earlier, again will this distance divided by 2 signs that obtain pointing to the sun

Displacement, and then calculate the sign of pointing to the sun

The position; Herein to how obtaining the sign of pointing to the sun

The method of position do not limit;

The user only need will point to the sign of the sun in use

Aim at the sun, then point to the sign " N " in the north, promptly 12 pairing directions are exactly the north;

By the implementation that present embodiment provides, can allow the user judge direction rapidly and easily, a kind of low cost is provided, has used portable terminal simple and that can allow the user take one's bearings fast to the user

The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims

1. a portable terminal is characterized in that, described portable terminal comprises:

Clock circuit, the sign control circuit that the sun identifies mobile control signal is pointed in the generation that is connected with described clock circuit, the display control chip that is connected with described clock circuit and described sign control circuit, and the display screen that is connected with described display control chip.

2. portable terminal according to claim 1 is characterized in that described clock circuit comprises crystal oscillator, the frequency divider that is connected with described crystal oscillator, and the clock counter that is connected with described frequency divider.

3. portable terminal according to claim 2, it is characterized in that, described clock counter comprises counter second, minute counter and the hour counter that connects successively, and counter, minute counter and hour counter were connected with described display control chip respectively in described second, and counter was connected with described frequency divider in wherein said second.

4. portable terminal according to claim 3 is characterized in that, described sign control circuit is connected with hour counter in the clock circuit.

5. portable terminal according to claim 3 is characterized in that, described sign control circuit is connected with crystal oscillator in the clock circuit.