TWI384842B - Portable phone and driving method thereof - Google Patents

Description

Mobile phone and its driving method

The present invention relates to a mobile phone and a method of driving the same.

Microphones and earpieces are now an essential part of all kinds of mobile phones. However, the general mobile phone microphone and earpiece have a single function, and the mobile phone is often placed in a pocket or a purse. In this way, when the user takes the mobile phone out of the pocket or from the bag and talks to others, if the mobile phone is reversed, the mobile phone needs to be turned over before it can be used in the ear. Therefore, the above mobile phone is not humanized.

In view of this, it is necessary to provide a more user-friendly mobile phone.

At the same time, it is also necessary to provide a driving method for the above mobile phone.

A mobile phone includes a voice machine control system and two voice devices. The two voicers have the functions of an earpiece and a microphone. The vocoder control system controls the two vocoders to switch between the earphone function and the microphone function according to the placement state of the mobile phone, and makes the two vocoders at the same time, one of the speech devices as the earpiece and the other voice device as the microphone .

A mobile phone driving method, the mobile phone includes two voice devices, each of which has a function of an earpiece and a microphone; the driving method includes the following steps: a. detecting a placement state of the mobile phone; b. The measured placement state corresponds to adjusting the function of the two speech devices, and the two speech devices are at the same time, one of the speech devices is used as the earpiece, and the other speech device is used as the microphone.

Compared with the prior art, the mobile phone and the driving method thereof can detect the placement state of the mobile phone, and adjust the function of the two voice devices according to the detected placement state, thereby making the mobile phone convenient to use. Designed to be human.

Please refer to FIG. 1 , which is a schematic structural diagram of a first embodiment of a mobile phone according to the present invention. The mobile phone 1 includes a voice controller control system (not shown), a liquid crystal display module 20, a first voice device 30, a second voice device 40, a rear case (not shown), and a rear and rear The housing cooperates to receive and fix the voice machine control system, the liquid crystal display module 20, the first voice device 30, and the second voice device 40 front case 50.

The front case 50 is a frame having a rectangular opening. The liquid crystal display module 20 is used as an image display device of the mobile phone 1, and its display surface is exposed at the rectangular opening. The first voice unit 30 and the second voice unit 40 are disposed on opposite sides of the liquid crystal display module 20, and the first and second voice units 30 and 40 have the functions of an earpiece and a microphone. The voice machine control system controls the handset function and the microphone function conversion of the first and second voicers 30, 40 according to the detected state of the mobile phone 1, and makes the two voicers 30, 40 at the same time. One of the voicers acts as a handset and the other voicer acts as a microphone.

Referring to FIG. 2 together, a schematic diagram of a circuit of the first and second voicers 30, 40 of the voicephone control system of the mobile phone 1 is shown. The vocoder control system includes a detection system 110, an analog/digital converter 120, and a controller 130 that are electrically connected in sequence.

Please refer to FIG. 3 together, which is a schematic structural diagram of the detection system 110. The detection system 110 is configured to detect the placement state of the mobile phone 1, and includes a track 1101, a light source 1102, a light sensor 1103, and a ball 1104. The track 1101 is a light-transmissive elongated cylindrical structure, one end of which corresponds to the first voice device 30, the other end of which corresponds to the second voice device 40, and the axis of symmetry of the track 1101 and the mobile phone 1 The center axis 10 is parallel. The ball 1104 is made of an opaque material that is disposed within the track 1101 and is free to roll within the track 1101. The light source 1102 and the photo sensor 1103 are disposed adjacent to the first voice device 30, and are respectively located on opposite sides of the track 1101. When the ball 1104 is located at one end of the track 1101 away from the light source 1102, the placement state of the mobile phone 1 is defined as a first placement state, and the light sensor 1103 senses the light emitted by the light source 1102 and outputs the light. A first analog signal is applied to the analog/digital converter 120. On the other hand, when the ball 1104 is located at one end of the track 1101 adjacent to the light source 1102, the placement state of the mobile phone 1 is defined as a second placement state, and the light emitted by the light source 1102 is blocked by the opaque ball 1104. Absorbing, the photo sensor 1103 senses no light, thereby outputting a second analog signal to the analog/digital converter 120. The analog/digital converter 120 performs analog/digital conversion on the first analog signal or the second analog signal, and outputs a corresponding digital signal to the controller 130. The controller 130 adjusts the functions of the first voice device 30 and the second voice device 40 according to the digital signal.

The mobile phone 1 works as follows: when the user holds the mobile phone 1 in the first placed state, the ball 1104 moves to the track 1101 away from one end of the light source 1102, and the light emitted by the light source 1102 is not the ball 1104. The light sensor 1103 senses the light emitted by the light source 1102 to output the first analog signal to the analog/digital converter 120. The analog/digital converter 120 converts the first analog signal into a corresponding one of the first digital signals, and outputs the first digital signal to the controller 130. The controller 130 adjusts the functions of the first voice device 30 and the second voice device 40 according to the first digital signal, so that the first voice device 30 has the earpiece function in the first placed state. Its second voice device 40 has a microphone function.

When the user holds the mobile phone 1 in the second state of being placed, the ball 1104 is moved to the track 1101 adjacent to one end of the light source 1102, and the light emitted by the light source 1102 is blocked by the ball 1104. The light sensor 1103 is not The light emitted by the light source 1102 is sensed to output the second analog signal to the analog/digital converter 120. The analog/digital converter 120 converts the second analog signal into a corresponding one of the second digital signals and outputs the same to the controller 130. The controller 130 adjusts the functions of the first voice device 30 and the second voice device 40 according to the second digital signal, so that the first voice device 30 has a microphone function in the second placed state. The second voice device 40 has an earpiece function.

Compared with the prior art, since the mobile phone 1 is provided with two voicers 30 and 40 having both the earphone and the microphone function, the voicephone control system is used to detect the placement state of the mobile phone 1, and then according to the detection result. The functions of the first voice device 30 and the second voice device 40 are adjusted accordingly, so that the voice switch that can only be used as a microphone or the earpiece can be switched in any placement state, even if the user holds the action. The telephone 1 can also make a smooth call, so the mobile phone 1 is more user-friendly.

Please refer to FIG. 4 , which is a schematic structural diagram of a detection system of a second embodiment of a mobile phone according to the present invention. The mobile phone of the second embodiment of the present invention has basically the same structure as the mobile phone 1 of the first embodiment of the present invention, and the difference is that the light source 2102 of the detecting system 210 and the photo sensor 2103 are adjacent to the second voice device 40. Provided, and located on opposite sides of the track 2101, when the light sensor 2103 does not sense the light, the mobile phone is in the first placement state, and when the light sensor 2103 senses the light, The mobile phone is in the second placement state.

However, the foregoing mobile phone is not limited to the above embodiment. For example, the light sources 1102 and 2102 and the light sensors 1103 and 2103 of the detecting system 110 and 210 may also be an infrared emitter and a matching operation thereof. Infrared receiver.

The liquid crystal display module 20 can also be a touch-type liquid crystal display module.

In summary, the present invention has indeed met the requirements of the invention, and has filed a patent application according to law. However, the above description is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application.

mobile phone. . . 1

Central axis. . . 10

LCD module. . . 20

The first voice device. . . 30

Second voice device. . . 40

Front shell. . . 50

Detection system. . . 110, 210

Analog/digital converter. . . 120

Controller. . . 130

track. . . 1101, 2101

light source. . . 1102, 2102

Light side sensor. . . 1103, 2103

1 is a schematic structural view of a first embodiment of a mobile phone according to the present invention.

2 is a block diagram showing the circuit of the voice control system of the mobile phone shown in FIG.

FIG. 3 is a schematic structural diagram of a detection system of the voice machine control system shown in FIG. 2.

4 is a schematic structural view of a detection system of a second embodiment of the mobile phone of the present invention.

Detection system. . . 110

Analog/digital converter. . . 120

Controller. . . 130

The first voice device. . . 30

Second voice device. . . 40

Claims (15)

A mobile phone includes a voice controller control system and a second voice device. The two voice devices each have a function of an earpiece and a microphone. The voice machine control system controls the two voice devices in the earpiece function and the microphone according to the placement state of the mobile phone. Converting between functions, and making the two speech devices at the same time, one of the speech devices as the earpiece and the other speech device as the microphone, the speech device control system including a detection system for detecting the action The detection system includes a track, a light source, a light sensor and a ball. One end of the track corresponds to a voice device, and the other end of the track corresponds to another voice device setting. The light sensor is disposed adjacent to any one of the voicers and is located on opposite sides of the track. The ball is disposed in the track and is free to roll within the track. The mobile phone of claim 1, further comprising a liquid crystal display module, wherein the two voice devices are disposed on opposite sides of the liquid crystal display module. The mobile phone of claim 1, wherein the track is an elongated cylindrical structure having an axis of symmetry parallel to an axis of the mobile phone. The mobile phone of claim 1, wherein the track is made of a light transmissive material. The mobile phone of claim 1, wherein the ball is made of an opaque material. The mobile phone of claim 1, wherein the voice controller control system further comprises a controller, according to the light sense The output signal control of the detector converts the microphone and earpiece functions of the two speech devices. The mobile phone of claim 6, wherein the output signal of the photo sensor is an analog signal. The mobile phone of claim 7, wherein the voice machine control system further comprises an analog/digital converter connected between the light sensor and the controller, the analog/digital converter is used for The analog signal output of the photo sensor is converted into a digital signal. The mobile phone of claim 8, wherein the analog signal comprises a first analog signal and a second analog signal, the first analog signal corresponding to the light sensor sensing the light emitted by the light source When the analog signal is output, the second analog signal corresponds to an analog signal outputted when the light sensor does not sense the light emitted by the light source. The mobile phone of claim 1, wherein the position of the ball at different ends of the track defines a state in which the mobile phone is placed. The mobile phone of claim 1, wherein the light source and the light sensor of the detecting system are an infrared emitter and an infrared receiver working in conjunction therewith. The mobile phone module of claim 2, wherein the liquid crystal display module is a touch-sensitive liquid crystal display module. A mobile phone driving method, the mobile phone includes a second voice device, and a voice machine control system, the two voice devices each having a function of an earpiece and a microphone, the voice machine control system includes a detecting system, and the detecting system includes a Track, a light source, a light sensor and a ball, one of the tracks The end of the track corresponds to a vocalizer setting, and the other end of the track corresponds to another vocoder set. The light source is disposed adjacent to any one of the singers and located on opposite sides of the track. The driving method includes the following steps. : a. detecting the placement state of the mobile phone by using the detection system, when the ball is located at one end of the track away from the light source, defining a placement state of the mobile phone as a first placement state, and vice versa, when the ball is located When the track is adjacent to one end of the light source, the placement state of the mobile phone is defined as a second placement state; and b. the function of the second voice device is adjusted according to the detected placement state, and the two voice devices are in the same At the moment, one of the voicers acts as a handset and the other voicer acts as a microphone. The mobile phone driving method of claim 13, wherein in the driving method step b, when the mobile phone is placed in the first placement state, the light sensor senses the light emitted by the light source. And outputting a first analog signal. Conversely, when the mobile phone is placed in the second placement state, the light emitted by the light source is absorbed by the ball, and the light sensor does not sense the light, thereby Output a second analog signal. The mobile phone driving method of claim 14, wherein the driving method step b further comprises converting the first analog signal or the second analog signal into a first digital signal or a second digital signal, and The step of adjusting the function of the second speaker according to the first digital signal or the second digital signal.