TWM505140U - Electronic device including wireless transmitting power adjustment device - Google Patents

Abstract

An electronic device including a wireless transmitting power adjustment device is provided in this invention. The electronic device includes an angle detection module, a determination module and a wireless radio frequency module. The angle detection module is used to detect an angle between a cover and a body of the electronic device, and output an angle signal. The determination module is coupled to the angle detection module, and used to receive the angle signal to determine whether the angle meets a preset condition. When the angle meets the preset condition, the determination module outputs a power adjustment signal. The wireless radio frequency module is coupled to the determination module, and used to receive the power adjustment signal to adjust the transmitting power.

Description

Electronic device with wireless transmission power adjustment device

The present invention relates to an electronic device having a wireless transmission power adjustment device, and more particularly to a notebook computer device having a wireless transmission power adjustment device.

An electronic device that can transmit wirelessly, such as a mobile phone or a notebook computer, can affect the human body by a specific absorption rate (SAR). Countries have made corresponding regulations on SAR values, such as the US standard of 1.6W/Kg and the European standard of 2.0W/Kg. Therefore, electronic products sold in various countries should comply with local regulations.

In some types of notebook computers currently on the market, the angle between the body and the base can be varied within a large angle range (such as 0-360 degrees). By adjusting the angle between the body and the base, the notebook computer can have Multiple usage modes. However, when such notebooks work in different working modes, their SAR values are different, so when working at certain angles, the notebook computer may violate the SAR value of the place of sale.

In order to solve the above problems, the traditional method will directly reduce the transmission power, so that the notebook computer will not have the SAR value exceeding the standard even in the usage mode with the highest SAR value. situation. However, this practice can cause the problem of the radio frequency transmission rate being too slow when the notebook computer is in other usage modes.

The present invention provides an electronic device having a wireless transmit power adjustment device. The electronic device has a body and a base, and includes: an angle detection module, a determination module, and a radio frequency module. The angle detecting module is configured to detect an angle between the body of the electronic device and the base, and output an angle signal. The determining module is connected to the angle detecting module for receiving the angle signal, and determining whether the angle meets a preset condition, and outputting a power adjusting signal when the angle satisfies the preset condition. The radio frequency module is connected to the judging module for receiving the power adjustment signal and adjusting the transmission power according to the power adjustment signal.

In an embodiment, the preset condition may be that the angle is a specific value, or the angle may be within a numerical range.

In an embodiment, the transmit power is varied by varying the power of some of the components in the electronic device.

In an embodiment, the transmit power is changed by turning off some of the components in the electronic device.

In an embodiment, the angle detecting module is a gravity sensing device or a torque detecting device.

In an embodiment, the angle detection module angle detection module is located in the body.

In an embodiment, the body is coupled to the base via a shaft or a link Pick up.

In an embodiment, the angle detecting module is disposed in the rotating shaft or the connecting rod.

In order to make the reviewer and the technical content of the present invention more detailed, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and description, and are not intended to limit the creation.

1‧‧‧Electronic device

101‧‧‧ Ontology

102‧‧‧Base

103‧‧‧ shaft

104‧‧‧ screen

105‧‧‧ keyboard

106‧‧‧Touchpad

113‧‧‧ linkage

123‧‧‧ bracket

124‧‧‧Connecting Department

2‧‧‧Wireless transmit power adjustment device

201‧‧‧Angle detection module

202‧‧‧Judgement module

203‧‧‧Wireless RF Module

S1‧‧‧ angle signal

S2‧‧‧ power adjustment signal

Θ‧‧‧ angle

1A-1C is a multi-angle schematic diagram of an electronic device having a wireless transmit power adjustment device according to a first preferred embodiment of the present invention.

FIG. 2 is a block diagram of a wireless transmit power adjustment device of the electronic device according to the first preferred embodiment of the present invention.

3A and 3B are diagrams showing the relationship between the magnitude of the angle between the body and the base of the electronic device according to the first preferred embodiment of the present invention and the value of the radio frequency transmission power.

4A and 4B are schematic views showing an electronic device 1 having a wireless transmission power adjusting device according to a second preferred embodiment of the present invention.

5A, 5B and 5C are schematic views showing an electronic device 1 having a wireless transmission power adjusting device according to a third preferred embodiment of the present invention.

1A-1C is a multi-angle schematic diagram of an electronic device 1 having a wireless transmit power adjustment device according to a first preferred embodiment of the present invention. The electronic device 1 The main body 101 includes a base 102 and a rotating shaft 103. The base 102 is connected to the body 101 through the rotating shaft 103. The body 101 can have a display screen 104. The display screen 104 can also have a touch function for the user to perform touch input. The pedestal 102 can include a keyboard 105 and a touch panel 106. The pedestal 102 can be provided with a motherboard, a memory device, an arithmetic device, and the like. The pedestal 102 and the body 101 are disposed through the rotating shaft 103. The lines are coupled, that is, the electronic device 1 can be, for example, a notebook computer device.

By rotating the rotating shaft 103, in addition to changing the angle between the body 101 and the base 102, the electronic device 1 can be switched to a different usage mode. As shown in FIG. 1A-1C, the angle between the body 101 and the susceptor 102 is an angle θ, and the usage mode of the electronic device 1 can be determined according to the magnitude of the angle θ. For example, as shown in FIG. 1A, when the angle θ is greater than 0 degrees and less than 180 degrees, the usage mode is the notebook mode; as shown in FIG. 1B, when the angle θ is greater than 180 degrees and less than 360 degrees, the usage mode is the tent mode; As shown in the figure, when the angle θ is 360 degrees, the usage mode is the tablet mode. Of course, the corresponding relationship between the usage mode of the electronic device 1 and the value of the angle θ is not limited thereto. According to the design requirements of the electronic device 1, a richer usage mode and a corresponding value of the angle θ can be defined.

FIG. 2 is a block diagram showing the wireless transmission power adjusting device 2 of the electronic device 1 according to the first preferred embodiment of the present invention. The wireless transmission power adjustment device 2 is disposed in the electronic device 1 and includes an angle detection module 201, a determination module 202, and a radio frequency module 203.

The angle detecting module 201 is configured to detect the body 101 and the base 102 An angle θ between the outputs an angle signal S1 according to the angle θ. The angle detecting module 201 can be a gravity sensing device disposed in the body 101 for detecting an angle θ between the body 101 and the base 102. The angle detecting module 201 can also be a torque detecting device disposed in the rotating shaft 103. By detecting the torque of the rotating shaft 103, determining the angle of rotation of the rotating shaft 103, thereby determining between the body 101 and the base 102. Angle θ. The present invention does not limit the embodiment in which the angle detecting module 201 detects the angle θ between the body 101 and the base 102.

The determining module 202 is connected to the angle detecting module 201 for receiving the angle signal S1 output by the angle detecting module 201, and determining the angle θ of the rotating shaft 103 according to the angle signal S1. Whether the size satisfies a preset condition, and when the magnitude of the angle θ satisfies the preset condition, a power adjustment signal S2 is output. The preset condition may be that the magnitude of the angle θ is a specific value (for example, a specific angle such as 0 degrees, 180 degrees, 360 degrees, etc.), or the magnitude of the angle may be within a numerical range.

The radio frequency module 203 is connected to the determining module 202 for receiving the power adjustment signal S2 and adjusting the radio frequency transmission power according to the power adjustment signal S2. The manner of adjusting the radio frequency transmission power can be achieved by changing the operating power of some components in the electronic device 1, such as reducing the brightness of the display. Alternatively, the RF transmission power can be adjusted by turning off some components in the electronic device 1. For example, when the usage mode of the electronic device 1 is the tent mode or the tablet mode, the keyboard 105 or the touchpad 106 on the electronic device 1 is turned off. Thereby reducing the radio frequency transmission power. Of course, the method of reducing the RF transmission power of this creation is not limited to this.

The judgment module 202 disclosed in the present invention outputs the phase according to the magnitude of the angle θ. The power adjustment signal S2, and then the radio frequency module 203 can adjust the radio frequency transmission power according to the power adjustment signal S2, and can adopt a continuous adjustment method or a phase adjustment method.

As shown in FIG. 3A, when a continuous adjustment method is adopted, the magnitude of the angle θ and the magnitude of the radio frequency transmission power may be a continuous curve relationship, and the angle θ is an arbitrary angle value between 0 degrees and 360 degrees. Corresponding to a radio frequency transmission power value, the preset condition in the determining module 202 is that the magnitude of the angle θ is a specific value, that is, determining the magnitude of the angle θ corresponding to a specific value, thereby determining the corresponding angle θ The RF transmit power value and the output power adjustment signal S2. Thus, as the magnitude of the angle θ changes, the magnitude of the radio frequency transmission power value can be finely adjusted. Of course, the relationship between the magnitude of the angle θ and the value of the radio frequency transmission power is not limited to the curve relationship in the 3A of the present creation, and may be a linear relationship or other curve relationship, and the magnitude of the angle θ is between the magnitude of the radio frequency transmission power. The relationship can be based on design requirements and specific SAR values. This case is not limited to this.

As shown in FIG. 3B of the present invention, when a phase adjustment method is adopted, a range of values of the magnitude of the angle θ corresponds to a radio frequency transmission power value, that is, the preset condition is that the magnitude of the angle θ is within a numerical range. That is, the determining module 202 determines that the magnitude of the angle θ is within a range of values, thereby determining the RF transmit power value corresponding to the magnitude of the θ within the value range, and outputting the corresponding power adjustment signal S2. Thus, as the magnitude of the angle θ changes, the magnitude of the radio frequency transmit power value can be easily and simply adjusted. The segmentation method of the value of the angle θ is not limited to the 3D diagram of the present creation, and a numerical range of more or less segments can be adopted, and the numerical range of each segment is It can also be based on demand and does not require consistency. The relationship between the magnitude of the angle θ and the value of the radio frequency transmission power may be determined according to design requirements and specific SAR value standards, and the present invention is not limited thereto.

4A and 4B are schematic views of an electronic device 1 having a wireless transmission power adjusting device according to a second preferred embodiment of the present invention. The body 101 and the base 102 of the electronic device 1 are connected to each other by a connecting rod 113. The link 113 is rotatable relative to the body 101 and is rotatable relative to the body 102 to change the angle between the body and the bracket.

The body 101 can be, for example, a tablet device, and can include a touch screen, a battery, a storage device, an arithmetic processing device, and the like. The pedestal 102 can be only a pedestal without any arithmetic processing device, and can also include a keyboard, a power source, a memory, an arithmetic processor, etc. to cooperate with the body 101. Of course, the main body 101 can also have only a display function. The pedestal 102 can include a keyboard, a battery, a storage device, an arithmetic processing device, and the like, that is, an arithmetic processing function is mainly implemented by the susceptor 102. The main body 101 and the base 102 can be wirelessly communicated by means of Bluetooth, wireless, approach communication, etc., or can be coupled by connecting lines in the connecting rod 113 to realize communication. The components included in the main body 101 and the susceptor 102 and the functions implemented are not limited thereto, and the electronic device 1 as a whole may have the functions of a conventional notebook computer device or a tablet computer device.

In this embodiment, the angle detecting module 201 can be disposed in the body 101. The angle detecting module 201 can be, for example, a gravity sensing device. The body 101 and the base 102 are known according to the tilting state of the body 101. Between the angles and then the output Angle signal. The angle detecting module 201 can also be a torque detecting device disposed in the connecting rod 113. The angle of the rotation of the connecting rod 113 is determined by detecting the torque of the connecting rod 113, thereby determining the body 101 and the base. The angle θ between 102. The judging module 201 and the radio frequency module 203 can be selectively disposed in the body 101 or the pedestal 102 according to design requirements.

5A, 5B and 5C are schematic views showing an electronic device 1 having a wireless transmission power adjusting device according to a third preferred embodiment of the present invention. The electronic device 1 includes a body 101, a base 102, and a bracket 123. The bracket 123 is coupled to the base 102. The body 101 is separable from the base 102 and the bracket 123. The bracket 123 is rotatable relative to the base 102 as a whole. The bracket 123 further includes a connecting portion 124 that is rotatable relative to the body 101 and also rotatable relative to the bracket 123. The body 101 is attached to the connecting portion 124 so as to form an angle with the base 102 stably. The angle between the body 101 and the base 102 can be changed by adjusting the angle at which the bracket 123 is rotated and the manner in which the body 101 is placed.

The body 101 can be, for example, a tablet device, and can include a touch screen, a battery, a memory, and an arithmetic processing device. The pedestal 102 can be only a pedestal without any arithmetic processing device, and can also include a keyboard, a power source, a memory, an arithmetic processor, and the like to cooperate with the body 101. Of course, the body 101 can also have a display function. The base 102 can include a keyboard, a power source, a memory, an arithmetic processor, and the like, that is, the operation processing function is mainly implemented by the base 102. Invisible communication can be performed between the body 101 and the base 102 via Bluetooth, wireless, and field communication. The components included in the body 101 and the pedestal 102 and the functions implemented are not The electronic device 1 as a whole may have the functions of a conventional notebook device or tablet device.

In this embodiment, the angle detecting module 201 can be disposed in the body 101. The angle detecting module 201 can be, for example, a gravity sensing device. The body and the base 102 are known according to the manner in which the body 101 is placed. The angle between them then outputs the angle signal. The judging module and the radio frequency module can be selectively disposed in the body 101 or the base 102 according to design requirements.

The electronic device with the wireless transmit power adjusting device disclosed in the present invention can change the radio frequency transmitting power according to the angle between the body and the base of the electronic device, thereby ensuring the electronic device regardless of the angle between the body and the base When the value is, the SAR value is not exceeded and the best RF transmit power can be maintained.

In conclusion, although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art can make various changes and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of the patent application attached.

2‧‧‧Wireless transmit power adjustment device

201‧‧‧Angle detection module

202‧‧‧Judgement module

203‧‧‧Wireless RF Module

S1‧‧‧ angle signal

S2‧‧‧ power adjustment signal

Claims (9)

An electronic device having a wireless transmit power adjustment device, the electronic device having a body and a base, comprising: an angle detecting module, configured to detect an angle between the body of the electronic device and the base And outputting an angle signal; a determining module is connected to the angle detecting module, configured to receive the angle signal, and determine whether the angle meets a preset condition, and when the angle satisfies the preset condition, output a power adjustment signal; and a radio frequency module connected to the determining module, configured to receive the power adjustment signal, and adjust a transmission power according to the power adjustment signal. An electronic device having a wireless transmit power adjustment device according to claim 1, wherein the preset condition is that the magnitude of the angle is a specific value. An electronic device having a wireless transmit power adjustment device according to claim 1, wherein the preset condition is that the magnitude of the angle is within a numerical range. An electronic device having a wireless transmit power adjustment device according to claim 1, wherein the transmit power is changed by changing a power of a part of the components in the electronic device. An electronic device having a wireless transmit power adjustment device according to claim 1, wherein: The transmit power is changed by turning off some of the components in the electronic device. An electronic device having a wireless transmit power adjustment device according to claim 1, wherein the angle detection module is a gravity sensing device or a torque detecting device. The electronic device with the wireless transmit power adjustment device of claim 1, wherein the angle detection module is located in the body. An electronic device having a wireless transmit power adjustment device according to claim 1, wherein the body is coupled to the base via a rotating shaft or a link. The electronic device with the wireless transmit power adjustment device of claim 8, wherein the angle detection module is disposed in the rotating shaft or the connecting rod.