CN103428350B - Handheld terminal and method for judging posture of handheld terminal - Google Patents

Handheld terminal and method for judging posture of handheld terminal Download PDF

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Publication number
CN103428350B
CN103428350B CN201210160875.9A CN201210160875A CN103428350B CN 103428350 B CN103428350 B CN 103428350B CN 201210160875 A CN201210160875 A CN 201210160875A CN 103428350 B CN103428350 B CN 103428350B
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China
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described
handheld terminal
main body
unit
surface
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CN201210160875.9A
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Chinese (zh)
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CN103428350A (en
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李新伟
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希姆通信息技术(上海)有限公司
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Abstract

The invention provides a handheld terminal and a method for judging the posture of the handheld terminal. The handheld terminal comprises a first displaying unit, a second displaying unit and a first posture sensing unit. The first displaying unit is arranged on a first surface of a main body and the second displaying unit is arranged on a second surface of the main body. The first posture sensing unit comprises four distance sensors. The four distance sensors are arranged on two ends of the first surface of the main body and two ends of the second surface of the main body respectively in a pairwise mode. The first posture sensing unit is used for sensing the posture of the handheld terminal. The handheld terminal further comprises a processor. When a user holds the handheld terminal by hand, the four distance sensors in the first sensing unit detect the shortest distance from a user and generate and transmit a signal to the processor. The processor determines the working face, the upper end and the lower end of the handheld terminal according to the signal and thus, the posture of the handheld terminal is uniquely determined. With the handheld terminal and the method for judging the posture of the handheld terminal, when the user uses the handheld terminal, the user do not need to adjust to the right direction on purpose and convenience is brought the user.

Description

The determination methods of handheld terminal and attitude thereof

Technical field

The present invention relates to technical field of electronic products, specifically, relate to the determination methods of a kind of handheld terminal and attitude thereof.

Background technology

Along with the development of electronic product, portable handheld terminal such as mobile phone, panel computer etc. are more and more towards the future development of intelligentized miniature.But current handheld terminal generally only has a main screen, so also shortcoming served by band, below for mobile phone, sets forth some shortcomings that current handheld terminal exists.When needs use, must adjust correct mobile phone and could use towards with loud speaker microphone direction, this can inconvenient user use.Such as, when user drives, pick up mobile phone to make a phone call or answer the call, if lucky main screen of mobile phone curtain when taking up, the touch screen of namely answering or calling, not just in time user-friendly, as main screen is put upside down back to user or loud speaker microphone position, then user needs to adjust mobile phone direction, and because user is in driving, can not bimanualness, and one-handed performance is more difficult, and user can be caused attentiveness all can not to be concentrated in driving, therefore, certain potential safety hazard can be brought to user.

Summary of the invention

The invention provides the determination methods of handheld terminal and attitude thereof, technical problem to be solved by this invention is user when using handheld terminal, must adjust the correct direction of taking handheld terminal, can bring the trouble in use like this to user.

In order to solve the problem, the invention provides a kind of handheld terminal, comprise main body, the first display unit, the second display unit and the first posture sensing unit, described first display unit is positioned at main body first surface, described second display unit is positioned at the second surface relative with main body first surface, described first posture sensing unit comprises four range sensors, described four range sensors are separately positioned on the two ends of first surface and the two ends of second surface of described main body between two relatively, and described first posture sensing unit is for sensing the attitude of handheld terminal.

Preferably, described handheld terminal also comprises the second posture sensing unit, described second posture sensing unit comprises acceleration transducer, gravity sensor and one or more gyroscope, described acceleration transducer, gravity sensor and one or more gyroscope are positioned at described body interior, and described second posture sensing unit is for sensing the attitude of handheld terminal.

Preferably, described gyroscope is single axis gyroscope or three-axis gyroscope.

Preferably, described handheld terminal comprises the first phonetic entry output unit, the second phonetic entry output unit, the 3rd phonetic entry output unit and the 4th phonetic entry output unit, described four phonetic entry output units are separately positioned on the two ends of first surface and the two ends of second surface of main body between two relatively, and described second phonetic entry output unit, the 3rd phonetic entry output unit and the 4th phonetic entry output unit include a speech input device and an instantaneous speech power.

Preferably, described handheld terminal comprises four image units, and described four image units are separately positioned on the two ends of main body first surface and the two ends of second surface between two relatively.

Preferably, described handheld terminal also comprises the first sound volume regulation unit and the second sound volume regulation unit, described first sound volume regulation unit is positioned at the first side of main body, and described second sound volume regulation unit is positioned at the second side of the main body relative with the first side of main body.

Preferably, described handheld terminal also comprises the first light sensor and the second light sensor, and described first light sensor is arranged on the first surface of described main body, and described second light sensor is arranged on the second surface of described main body.

A determination methods for the attitude of above-mentioned handheld terminal, comprises the steps: the range sensor that four range sensor detecting distance user hands in described first sensing cell are nearest and produces a signal transmission to the processor of handheld terminal; One end of the main body at range sensor place nearest for described distance user hand is set to the non-working surface lower end of handheld terminal by described processor according to this signal, then the another side relative with non-working surface of main body is working face, on working face identical with described non-working surface lower end towards one end be working face lower end, one end relative with described working face lower end is working face upper end, thus handheld terminal attitude is uniquely determined.

Preferably, described handheld terminal also comprises the second posture sensing unit, described second posture sensing unit comprises acceleration transducer, gravity sensor and one or more gyroscope, described acceleration transducer, gravity sensor and one or more gyroscope are positioned at described body interior, described second posture sensing unit is for sensing the attitude of handheld terminal, if described method comprises the steps: that the first posture sensing unit inspection is less than the range sensor nearest apart from user's hand further, one or more gyroscope then in the second posture sensing unit and acceleration transducer jointly detect the direction of motion of handheld terminal and the direction at user place and produce a signal transmission to processor, described processor is according to the working face of this signal determination handheld terminal, and described working face is the one side of described main body towards user, gravity sensor detect hand-held can the upper and lower side of working face of terminal output one signal transmission to processor, described processor is according to the upper and lower side of this signal determination working face, thus handheld terminal attitude is uniquely determined.

Preferably, described handheld terminal also comprises the first phonetic entry output unit, the second phonetic entry output unit, the 3rd phonetic entry output unit and the 4th phonetic entry output unit, described four phonetic entry output units are separately positioned on the two ends of first surface and the two ends of second surface of main body between two relatively, and described four phonetic entry output units include a speech input device and an instantaneous speech power; The speech input device being arranged in the phonetic entry output unit of working face lower end is work voice input unit, the instantaneous speech power being arranged in the phonetic entry output unit of working face upper end is work voice output device, and described phonetic entry output unit is selected from the first phonetic entry output unit, the second phonetic entry output unit, one of the 3rd phonetic entry output unit and the 4th phonetic entry output unit.

Preferably, described handheld terminal also comprises four image units, and described four image units are separately positioned on the two ends of main body first surface and the two ends of second surface between two relatively; Described method comprises the steps: the image unit being positioned at working face upper end to be set as work image unit further.

Preferably, described method comprises the steps: when working face is the first surface of the main body at the first display unit place further, by described first display unit for being set as working display unit; When working face is the second surface of the main body at the second display unit place, described second display unit is set as working display unit.

Preferably, described handheld terminal also comprises the first sound volume regulation unit and the second sound volume regulation unit, and described first sound volume regulation unit and the second sound volume regulation unit are oppositely arranged on the first side and second side of main body; Described method comprises the steps:, when the first display unit is working display unit, the first sound volume regulation unit to be set as work sound volume regulation unit further; When the second display unit is working display unit, the second sound volume regulation unit is set as work sound volume regulation unit.

Preferably, described handheld terminal also comprises the first light sensor and the second light sensor, and described first light sensor is arranged on described main body first surface, and described second light sensor is arranged on described main body second surface; Described method comprises the steps:, when the first surface of main body is working face, described first light sensor to be set as working light transducer further; When the second surface of main body is working face, described second light sensor is set as working light transducer.

The advantage of the determination methods of handheld terminal of the present invention and attitude thereof is, handheld terminal main body arranges the first posture sensing unit, when user uses, by the sensing of the first posture sensing unit, the attitude of handheld terminal is uniquely determined, can be convenient for people to when using handheld terminal, can take up and just use, deliberately need not adjust the correct direction of taking handheld terminal, such design offers convenience to user, reduces unnecessary trouble.

Accompanying drawing explanation

Figure 1 shows that the front view of an execution mode of handheld terminal of the present invention;

Figure 2 shows that the rearview of an execution mode of handheld terminal of the present invention;

Figure 3 shows that the left view of an execution mode of handheld terminal of the present invention;

Figure 4 shows that the right view of an execution mode of handheld terminal of the present invention;

Figure 5 shows that the vertical view of an execution mode of handheld terminal of the present invention.

Embodiment

Elaborate below in conjunction with the embodiment of accompanying drawing to the determination methods of handheld terminal provided by the invention and attitude thereof.Handheld terminal of the present invention comprises mobile phone, panel computer, with oneself amusing products etc.In order to make description of the invention simple and clear, be only described for mobile phone in a specific embodiment, other handheld terminal is identical with the principle of mobile phone.

Figure 1 shows that the front view of an execution mode of handheld terminal of the present invention.Shown in Figure 1, handheld terminal (refers to mobile phone in this embodiment, hereinafter referred to as mobile phone) comprise a main body 1, be arranged on the processor (not indicating in figure) of main body 1 inside, described processor is for the signal that receives each parts of mobile phone and transmit and control mobile phone according to this signal.First display unit 21 is arranged on the first surface of main body 1, and described first display unit 21 can show touch-screen for LCD.Figure 2 shows that the rearview of an execution mode of handheld terminal of the present invention.See Fig. 2, the second display unit 22 is arranged on the second surface relative with first surface of main body 1, and described second display unit 22 can show touch-screen for LCD.

Described mobile phone also comprises the first posture sensing unit, described first posture sensing unit comprises four range sensors 71,72,73,74, described four range sensors 71,72,73,74 are separately positioned on the two ends of first surface and the two ends of second surface of described main body 1 between two relatively, shown in Fig. 1 and Fig. 2, in the present embodiment, range sensor 71 and range sensor 72 are oppositely arranged on the two ends of the first surface of main body 1, and range sensor 73 and range sensor 74 are oppositely arranged on the two ends of the second surface of main body 1.Described first posture sensing unit is for sensing the attitude of handheld terminal.Certainly, in other execution mode of the present invention, more accurate in order to make the detection of mobile phone attitude, also can arrange more range sensor in mobile phone body 1, designer can select voluntarily according to actual conditions.

Which face of main body that attitude described in the present invention refers to handheld terminal is working face, and which end of main body two ends is as the lower end of working face.In the present embodiment, the the first posture sensing unit arranged on the body 1 comprises four range sensors 71,72,73,74, described four range sensors 71,72,73,74 are for detecting the distance of user's hand to range sensor 71,72,73,74, and the processor being arranged on handheld terminal inside then judges the attitude of handheld terminal to the distance of the distance of range sensor 71,72,73,74 according to user's hand.Such as, when user holds handheld terminal, four range sensors 71, 72, 73, the distance of 74 detecting distance user hands, and produce an electrical signal transfer respectively to processor, one end of the main body 1 at range sensor place nearest for described distance user hand is set to the non-working surface lower end of handheld terminal by the signal that described processor transmits according to range sensor, then the another side relative with non-working surface of main body 1 is working face, on working face identical with described non-working surface lower end towards one end be working face lower end, one end relative with described working face lower end is working face upper end.

Preferably, in order to further improve the accuracy judged mobile phone attitude, described mobile phone also comprises the second posture sensing unit being arranged on body interior, because it is arranged on main body 1 inside, so do not indicate in accompanying drawing.Described second posture sensing unit comprises one or more gyroscope, acceleration transducer and gravity sensor, judges mobile phone attitude for auxiliary first posture sensing unit.Transducer used in the present invention is the transducer that existing transducer or inventor manufacture according to existing known technology, described gyroscope is single axis gyroscope or three-axis gyroscope, when for single axis gyroscope, can three gyroscopes be set in mobile phone body inside, when for three-axis gyroscope, only a gyroscope can be set in mobile phone body inside.

Generally, user is certain to after picking up mobile phone move near the direction of health, the direction of motion of the one or more gyroscope in the second posture sensing unit and the common detection of handset of acceleration transducer and the direction at user place also produce a signal transmission to processor, described processor is according to the working face of this signal determination mobile phone, described working face is the one side of described main body 1 towards user, the upper and lower side of the working face of gravity sensor detection of handset output one signal transmission are to processor, and described processor is according to the upper and lower side of this signal determination working face.

Such as, in the present embodiment, suppose now to judge that the face towards user of main body 1 is the face at the second display unit 22 place according to the direction of motion, then it is working face, described second display unit 22 is working display unit, the upper and lower side of the working face of gravity sensor detection of handset also produces a signal transmission to processor, and processor judges mobile phone upper and lower side according to this signal, thus mobile phone direction is uniquely determined.

Shown in Fig. 1 and Fig. 2, described mobile phone also comprises the first phonetic entry output unit, the second phonetic entry output unit, the 3rd phonetic entry output unit and the 4th phonetic entry output unit, and described four phonetic entry output units are separately positioned on the two ends of first surface and the two ends of second surface of main body 1 between two relatively.Described first display unit 21 is between the first phonetic entry output unit and the second phonetic entry output unit, and described second display unit 22 is between the 3rd phonetic entry output unit and the 4th phonetic entry output unit.Described first voice unit and the 3rd voice unit are oppositely arranged on same one end of main body 1 first surface and second surface.Described first phonetic entry output unit comprises speech input device 31 and an instantaneous speech power 51, described second phonetic entry output unit comprises speech input device 32 and an instantaneous speech power 52, described 3rd phonetic entry output unit comprises speech input device 33 and an instantaneous speech power 53, and described 4th phonetic entry output unit comprises speech input device 34 and an instantaneous speech power 54.Described speech input device can be the speech input devices such as microphone, and described instantaneous speech power can be the instantaneous speech power such as receiver, loud speaker.

Certainly, this is not limited in the present invention, in other embodiments of the present invention, also a speech input device and instantaneous speech power can only be comprised, arrange on the body 1, such as it is oppositely arranged on the two ends of main body 1 first surface or is arranged on same one end of main body 1 first surface, or is arranged on the different surfaces of main body 1.

In the present embodiment, preferably, each device in each device in first phonetic entry output unit and the second phonetic entry output unit is centrosymmetric at main body 1 first surface two ends and distributes, each device in each device in 3rd phonetic entry output unit and the 4th phonetic entry output unit is also centrosymmetric at main body 1 second surface two ends and distributes, centrosymmetric advantage to be provided convenience to user further, when user uses, regardless of mobile phone attitude, the device work of each identical function of mobile phone is all identical relative to the position of user.Certainly, also can not centered by symmetrical, also can axial symmetry or mal-distribution, can select voluntarily according to the needs of designer or actual conditions.

Shown in Fig. 1 and Fig. 2, in the present embodiment, described handheld terminal also comprises four image units 41,42,43,44.Described four image units 41,42,43,44 are separately positioned on the two ends of first surface and the two ends of second surface of main body 1 between two relatively.Certainly, in other embodiments of the present invention, also only can arrange an image unit, designer can select voluntarily under the prerequisite of the principle of the invention.

Shown in Fig. 1 and Fig. 2, in the present embodiment, be provided with illuminace component 60 at the first surface of main body 1 and the two ends of second surface, described illuminace component can be the common lighting source such as LED.Described illuminace component 60 is for providing illumination in some cases, and such as when handset starting flashlight function, illuminace component 60 can as light source.

Shown in Fig. 1 and Fig. 2, the first surface of described mobile phone body 1 is provided with the first light sensor 81, the second surface of main body 1 is provided with the second light sensor 82, described first light sensor 81 and the second light sensor 82 are for detecting external environmental light, and by this signal transmission to processor, processor is according to the brightness of this Signal Regulation first display unit 21 and the second display unit 22.Such as, when external environment light is strong, the signal that processor transmits according to light sensor reduces screen intensity, when external environment light is weak, the signal that processor transmits according to light sensor improves screen intensity, or when user receives calls, do not need to use display screen, then the signal at stop display screen that transmits according to light sensor of processor.Described first light sensor 81 can be positioned at any position except screen of the first surface of main body 1, and in the present embodiment, it is positioned near range sensor 71.Described second light sensor 82 can be positioned at any position except screen of the second surface of main body 1, and in the present embodiment, it is positioned near range sensor 73.

Figure 3 shows that the left view of an execution mode of handheld terminal of the present invention.See Fig. 3, the first sound volume regulation unit 91 is positioned at the side of main body 1, and described first sound volume regulation unit 91 may be used for regulating In Call size, multimedia player volume, or the aspect such as e-book page turning.Described first sound volume regulation unit 91 is cooperative with the first display unit 21, and namely when the first display unit 21 is working display unit, the first sound volume regulation unit 91 is work sound volume regulation unit.Figure 4 shows that the right view of an execution mode of handheld terminal of the present invention.See Fig. 4, the second sound volume regulation unit 92 is positioned at the opposite side relative with the first sound volume regulation unit 91 of main body 1, and described second sound volume regulation unit 92 is identical with the function of the first sound volume regulation unit 91.Described second sound volume regulation unit 92 is cooperative with the second display unit 22, and namely when the second display unit 22 is working display unit, the second sound volume regulation unit 92 is work sound volume regulation unit.

The screen of described handheld terminal and housing material therefor can be all glass, and the very strong not breakable hard glass of such as compression strength, can beautify the outward appearance of handheld terminal.

Figure 5 shows that the vertical view of an execution mode of handheld terminal of the present invention.See Fig. 5, be provided with power button 101, earphone/Mike's socket 102 and USB 103 on main body top, certainly, other assembly, such as battery, bluetooth, infrared remote receiver etc. are also arranged on hand-held intelligent terminal of the present invention, do not repeat one by one at this.

Tell about the determination methods of the attitude of handheld terminal of the present invention below in detail.The determination methods of concrete attitude please refer to following explanation, and at this still for mobile phone, which face of main body that the attitude described in the present invention refers to handheld terminal is working face, and which end of main body two ends is as the lower end of working face.

When user holds handheld terminal, four range sensors 71 in described first sensing cell, 72, 73, the distance of 74 difference detecting distance user hands, and produce a signal transmission respectively to processor, one end of the main body 1 at range sensor place nearest for distance user hand is set to the non-working surface lower end of handheld terminal by described processor according to above-mentioned signal, then the another side relative with non-working surface of main body 1 is working face, on working face identical with described non-working surface lower end towards one end be working face lower end, one end relative with described working face lower end is working face upper end.The speech input device being arranged in the phonetic entry output unit of working face lower end is work voice input unit, the instantaneous speech power being arranged in the phonetic entry output unit of working face upper end is work voice output device, and described phonetic entry output unit is selected from the first phonetic entry output unit, the second phonetic entry output unit, one of the 3rd phonetic entry output unit and the 4th phonetic entry output unit.

In the present embodiment, suppose to detect that the range sensor nearest apart from user's hand is range sensor 74, then one end of the main body 1 at described nearest range sensor and range sensor 74 place is set to the non-working surface lower end of mobile phone by processor according to this signal, then the another side relative with non-working surface of main body 1 is working face, on working face identical with described non-working surface lower end towards one end be working face lower end, one end relative with described working face lower end is working face upper end, thus mobile phone attitude is uniquely determined.

According to the structural corresponding relation above described, the speech input device 32 being arranged in the phonetic entry output unit of working face lower end is work voice input unit, and the voice output being arranged in the phonetic entry output unit of working face upper end fills 51 for work voice output device.The image unit 41 being positioned at working face upper end is work image unit.First display unit 21 is working display unit, and correspondingly, the first sound volume regulation unit 91 is work sound volume regulation unit.

In another execution mode of the present invention, suppose to detect that the range sensor nearest apart from user's hand is range sensor 72, then one end of the main body 1 at described nearest range sensor and range sensor 72 place is set to the non-working surface lower end of mobile phone by processor according to this signal, then the another side relative with non-working surface of main body 1 is working face, on working face identical with described non-working surface lower end towards one end be working face lower end, one end relative with described working face lower end is working face upper end, thus mobile phone attitude is uniquely determined.

According to the structural corresponding relation above described, the speech input device 34 being arranged in the phonetic entry output unit of working face lower end is work voice input unit, and the voice output being arranged in the phonetic entry output unit of working face upper end fills 53 for work voice output device.The image unit 43 being positioned at working face upper end is work image unit.First display unit 22 is working display unit, and correspondingly, the first sound volume regulation unit 92 is work sound volume regulation unit.

In these cases, no matter user be stand, be seated, recumbency or all accurately can judge the attitude of mobile phone on all fours, uniquely determine the direction of mobile phone.

In the present embodiment, mobile phone body 1 is provided with four speech input devices and instantaneous speech power, but, in other execution mode of the present invention, also can an instantaneous speech power and speech input device be only set on the body 1.When only arranging an instantaneous speech power and speech input device on the body 1, if user carries out the recreations such as game, mobile phone accurately can determine mobile phone attitude by the first sensing cell, thus can determine the display unit that user uses.When user needs to receive calls, if the attitude now residing for mobile phone makes speech input device or instantaneous speech power use relative to the inconvenient user in the position of user, then user can be answered by external tools such as earphones and call.Visible, phonetic entry output unit of the present invention is not limited to four, can be one or more.

In present embodiment, the advantage arranging four phonetic entry output units further to be provided convenience to user, such as user is when using mobile phone communication, always have a speech input device corresponding with the use location of user with instantaneous speech power, thus, user can use earphone lamp external tool, but directly utilizing the corresponding speech input device in described four voice output output units and instantaneous speech power, this brings certain convenience to user.

In the present embodiment, image unit is also provided with four, in other execution mode of the present invention, also only can arrange an image unit, then under any circumstance can only enable this image unit; Or more image unit is set, comprehensively provides camera services.In present embodiment, the advantage arranging four image units is further provided convenience to user, regardless of mobile phone attitude, has an image unit to be the position being in the more convenient use of user all the time.

Further, if the first posture sensing unit inspection is less than the range sensor nearest apart from user's hand, one or more gyroscope then in the second posture sensing unit and the direction of motion of the common detection of handset of acceleration transducer and the direction at user place also produce a signal transmission to processor, described processor is according to the working face of this signal determination mobile phone, described working face is the one side of described main body 1 towards user, the upper and lower side of the working face of gravity sensor detection of handset output one signal transmission are to processor, described processor is according to the upper and lower side of this signal determination working face.

Be certain to move near the direction of health after user picks up mobile phone, in the present embodiment, suppose that one or more gyroscope and acceleration transducer detect that mobile phone is to when moving near health direction jointly, it can produce a signal transmission to processor, described processor is according to the working face of described signal determination mobile phone, described working face is the one side of main body 1 towards user, suppose now to judge that the face towards user of main body 1 is the face at the second display unit 22 place according to the direction of motion, then it is working face, described second display unit 22 is working display unit, the upper and lower side of the working face of gravity sensor detection of handset also produces a signal transmission to processor, processor judges mobile phone upper and lower side according to this signal, thus mobile phone direction is uniquely determined, in each device of mobile phone, the determination of equipment is identical with above-mentioned situation, be not repeated herein.

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (14)

1. a kind of handheld terminal, it is characterized in that, comprise main body, first display unit, second display unit and the first posture sensing unit, described first display unit is positioned at main body first surface, described second display unit is positioned at the second surface relative with main body first surface, described first posture sensing unit comprises four range sensors, described four range sensors are separately positioned on the two ends of first surface and the two ends of second surface of described main body between two relatively, described first posture sensing unit is for sensing the attitude of handheld terminal, one end of the main body at range sensor place nearest for distance user hand is set to the non-working surface lower end of handheld terminal, then the another side relative with non-working surface of main body is working face.
2. handheld terminal according to claim 1, it is characterized in that, described handheld terminal also comprises the second posture sensing unit, described second posture sensing unit comprises acceleration transducer, gravity sensor and one or more gyroscope, described acceleration transducer, gravity sensor and one or more gyroscope are positioned at described body interior, and described second posture sensing unit is for sensing the attitude of handheld terminal.
3. handheld terminal according to claim 2, is characterized in that, described gyroscope is single axis gyroscope or three-axis gyroscope.
4. handheld terminal according to claim 1, it is characterized in that, described handheld terminal comprises the first phonetic entry output unit, second phonetic entry output unit, 3rd phonetic entry output unit and the 4th phonetic entry output unit, described four phonetic entry output units are separately positioned on the two ends of first surface and the two ends of second surface of main body between two relatively, described first phonetic entry output unit, second phonetic entry output unit, 3rd phonetic entry output unit and the 4th phonetic entry output unit include a speech input device and an instantaneous speech power.
5. handheld terminal according to claim 1, is characterized in that, described handheld terminal comprises four image units, and described four image units are separately positioned on the two ends of main body first surface and the two ends of second surface between two relatively.
6. handheld terminal according to claim 1, it is characterized in that, described handheld terminal also comprises the first sound volume regulation unit and the second sound volume regulation unit, described first sound volume regulation unit is positioned at the first side of main body, and described second sound volume regulation unit is positioned at the second side of the main body relative with the first side of main body.
7. handheld terminal according to claim 1, it is characterized in that, described handheld terminal also comprises the first light sensor and the second light sensor, and described first light sensor is arranged on the first surface of described main body, and described second light sensor is arranged on the second surface of described main body.
8. a determination methods for the attitude of handheld terminal according to claim 1, is characterized in that, comprises the steps:
The distance of four range sensors difference detecting distance user hands in described first sensing cell, and produce a signal transmission respectively to the processor of handheld terminal;
One end of the main body at range sensor place nearest for described distance user hand is set to the non-working surface lower end of handheld terminal by described processor according to described signal, then the another side relative with non-working surface of main body is working face, on working face identical with described non-working surface lower end towards one end be working face lower end, one end relative with described working face lower end is working face upper end, thus handheld terminal attitude is uniquely determined.
9. the determination methods of the attitude of handheld terminal according to claim 8, is characterized in that,
Described handheld terminal also comprises the second posture sensing unit, described second posture sensing unit comprises acceleration transducer, gravity sensor and one or more gyroscope, described acceleration transducer, gravity sensor and one or more gyroscope are positioned at described body interior, described second posture sensing unit is for sensing the attitude of handheld terminal, and described method comprises the steps: further
If the first posture sensing unit inspection is less than the nearest range sensor of distance user hand, then the one or more gyroscope in the second posture sensing unit and acceleration transducer jointly detect the direction of motion of handheld terminal and the direction at user place and produce a signal transmission to processor;
Described processor is according to the working face of this signal determination handheld terminal, and described working face is the one side of described main body towards user; Gravity sensor detect the upper and lower side of working face of handheld terminal and output one signal transmission to processor; Described processor is according to the upper and lower side of this signal determination working face, thus handheld terminal attitude is uniquely determined.
10. the determination methods of the attitude of handheld terminal according to claim 8 or claim 9, it is characterized in that, described handheld terminal also comprises the first phonetic entry output unit, the second phonetic entry output unit, the 3rd phonetic entry output unit and the 4th phonetic entry output unit, described four phonetic entry output units are separately positioned on the two ends of first surface and the two ends of second surface of main body between two relatively, and described four phonetic entry output units include a speech input device and an instantaneous speech power;
The speech input device being arranged in the phonetic entry output unit of working face lower end is work voice input unit, the instantaneous speech power being arranged in the phonetic entry output unit of working face upper end is work voice output device, and described phonetic entry output unit is selected from the first phonetic entry output unit, the second phonetic entry output unit, one of the 3rd phonetic entry output unit and the 4th phonetic entry output unit.
The determination methods of the attitude of 11. handheld terminals according to claim 8 or claim 9, it is characterized in that, described handheld terminal also comprises four image units, and described four image units are separately positioned on the two ends of main body first surface and the two ends of second surface between two relatively; Described method comprises the steps: further
The image unit being positioned at working face upper end is set as work image unit.
The determination methods of the attitude of 12. handheld terminals according to claim 8 or claim 9, it is characterized in that, described method comprises the steps: further
When working face is the first surface of the main body at the first display unit place, by described first display unit for being set as working display unit;
When working face is the second surface of the main body at the second display unit place, described second display unit is set as working display unit.
13. the determination methods of the attitude of handheld terminal according to claim 12, it is characterized in that, described handheld terminal also comprises the first sound volume regulation unit and the second sound volume regulation unit, and described first sound volume regulation unit and the second sound volume regulation unit are oppositely arranged on the first side and second side of main body; Described method comprises the steps: further
When the first display unit is working display unit, the first sound volume regulation unit is set as work sound volume regulation unit; When the second display unit is working display unit, the second sound volume regulation unit is set as work sound volume regulation unit.
The determination methods of the attitude of 14. handheld terminals according to claim 8 or claim 9, it is characterized in that, described handheld terminal also comprises the first light sensor and the second light sensor, described first light sensor is arranged on described main body first surface, and described second light sensor is arranged on described main body second surface; Described method comprises the steps: further
When the first surface of main body is working face, described first light sensor is set as working light transducer;
When the second surface of main body is working face, described second light sensor is set as working light transducer.
CN201210160875.9A 2012-05-23 2012-05-23 Handheld terminal and method for judging posture of handheld terminal CN103428350B (en)

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