TWI232369B - Antenna switching device of PC wireless network and the method thereof - Google Patents

Abstract

An antenna switching device of PC wireless LAN (WLAN) and the method thereof are introduced. The antenna switching device consists of a tablet PC that has a base and a monitor; an antenna set that has plural antennas installed on the said monitor and being connected to at least a switch; a control device that connects the switches and is controlled by the PC to switch the selected antenna in the antenna set. Therefore, the antenna signal transmission function of the tablet PC can be ensured under any operation modes of users, and then good wireless LAN transmission efficiency can be provided to the tablet PC.

Description

1232369 ______________ ~~~~ V. Description of the invention (1) [The invention to which the invention belongs is a type of wireless antenna that can be applied to a switched antenna brain [prior art] pen > press, wireless, computer and application functions Λ b Japan-Malaysia related products Q, 91 deducted and selected as the first LAN) system: Sc-nt ^ 2 · nucleus and 11 c, easily susceptible to water, β molecular palms and hands often can work with the wrist . Let the sky f be the position of the user i providing both sides or heart. Therefore, the technical field relates to an antenna switching device, in particular, a tablet computer, which can be automatically adjusted according to different operation modes of a user. ^ "Position" and an electrical antenna switching device and method thereof that provide good wireless network transmission performance. Wireless LAN (WLAN) has become a standard feature of handheld devices. Because of the importance of wireless network transmission, the performance of wireless network transmission becomes an important indicator. The wireless network transmission must first have the antenna 1 as shown in the figure. The traditional notebook computer 90 is mounted on its antenna computer base 92, but due to the wireless network (w 丨 re 丨 ^ s $ 4GHZ to 2.4GHZ ISM (Industrial

Medical) open channel, radio frequency absorption in this frequency range, and the human body composition contains more than 70% = / notebook computer 90. During computer operation, the user places it near the keyboard of the base, so It will interfere with the antenna ’s positive line performance, which will affect the wireless network transmission. The best wireless network transmission performance is shown in Figures 2 and 3. The notebook computer 9 0 has its antenna 9 1 located on the screen 9 3 and Because the antenna 91 is set on both sides or above the screen 93 to make it far away, it is also impossible for the user to touch the antenna when operating the computer, and the least affected by the user's operation, so jealousy __

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1232369 — ~ ______________ — ______X______ 5. Description of the invention (2) One ~~ ------- One One The stability of i μ is as great as 4, and then it provides good wireless network transmission performance. ~ Inserting 4 柃 Continuous advancement of computer technology and successive expansion of application scope, C was born at the historic moment, ❿ due to tablet computers demanding higher mobile power i 不同 = Different operation modes, including writing as a general notebook '脑 用 ΐ can be used as a handwriting computer; when the tablet is used as a hand: ^, the screen is flipped and folded for handwriting, and the screen is rotated arbitrarily (horizontally or vertically) without orientation. Due to the limitation of the light, the fluorescein 10 6 ^ If the brain is set on or above the base of an ordinary notebook computer, it cannot ensure any operation by the user: The problem of interference with the radio signal of the electric antenna, so if you want to provide a tablet The design of the brain's wireless network will focus on the performance of wireless network transmissions of general-purpose notebook computers; how to solve the key directions of tablet breakage and improvement. In the light of the above-mentioned tablet computer wireless network and wireless network antenna design, it is still unreasonable. Take the shortcomings of this poor effect and develop its solution, # 望 能开 i The tablet computer has produced the present invention in the service industry and the local hybrid / high-performance wireless network. 7 、 The public has conceived for a long time. [Summary of the invention] The purpose of the present invention is to provide a device and a method, which can ensure the signal transmission of the antenna when the antenna of the tablet ^ brain ^ wireless network is switched. The wireless network transmission performance of the user's arbitrary operation mode. Fat ’which further provides a good tablet

Page 1232369 " ^ --------- ~ _ V. Description of the invention (3) Another object of the present invention is to provide a + switching device and method, A ^ antenna of a wireless network ::: rr: Mode r 22 active position, thereby preventing the radio wave transmission signal from being dried ^ ^ Another purpose of the present invention is to provide a switching device and a method thereof. Road signal transmission ^ ^ When operating the tablet computer's hour hand position, and then have the machine = choose the best antenna function to ensure good wireless network transmission; capable. Adjust the function ㉟ to be at any time = = effective: the technical means used to select the antenna switching circuit, and then select ΐ i Ϊ :: 唆 by program control "includes-computer, the electricity" = = Mu Erqi, The line group includes a plurality of turquoise green, a soil seat and a screen, and a sky screen, and the plurality of antennas are respectively arranged on the screen, and the switch is on; the control device is connected to the brain system. Signal transmission ^ Control: 隹 connect two computer systems, the electrical control, and the antenna group at the same time: line: select cut: the switch is operated by the user in any operation mode: to achieve the tablet computer in order to provide a good tablet computer = Line signal transmission function, and the computer of the present invention 4 =;:; transmission performance. (A display screen, (Ϊ) = = switching method 'is a program in the system to detect and determine j = display mode; The computer is an on-screen display of the operating mode shown by Λ Qianbandian ^

1232369. One one-one one one one-one ^ one one ------------------------------------- -------------------------------------------— 5. Description of the invention (4 ) Display mode; (c) command switching operation; select the antenna group to be used by the control device to accept the signal from the computer system and control at least one of the switching switches by the control switching circuit; (d) call The operating system sets the screen display mode; (e) Ends the antenna settings and screen display settings. In order to further understand the purpose, technical features and other functions of the present invention, detailed descriptions are given in conjunction with the drawings as follows: [Embodiment] Please refer to Figs. 4 and 5, the antenna switching device of the computer wireless network of the present invention includes a Tablet computer 10, antenna group 20, and control device 30. The tablet computer 10 includes a base 11 and a screen 12, wherein the screen 12 can be pivoted and rotated relative to the base 11. ; The antenna group 20 is composed of a plurality of antennas, and includes a first antenna 2 1 (A nte η na 1), a second antenna 22 (Antenna 2), a third antenna 23 (Antenna 3), and a fourth antenna. 24 (Antenna 4), and according to the form of the notebook computer shown in FIG. 4, the first antenna 2 1 is located at the upper left of the screen 12 and the second antenna 2 2 is located at the screen 1 At the upper right of 2, the third antenna 2 3 is located at the lower right of the screen 12 and the fourth antenna 2 4 is located at the lower left of the screen 12, wherein the first antenna 21 and the third antenna 2 3 is connected diagonally in parallel to a switch 25, and the second antenna 2 2 and the fourth antenna 2 4 are diagonally installed The two antennas are connected to a switch 2 6 to form the first antenna 2 and the third antenna 2 3 and the second antenna 2 2 and the fourth antenna 2 4. The two antenna switching modes are the first antenna 21 and the third antenna. The antenna 2 3 is selected by the changeover switch 25, and the second antenna 22 and the fourth antenna 24 are selected by the changeover switch 26. Furthermore, the changeover switches 25 and 26 are connected to a wireless network ( Wireless LAN) module

1232369 V. Description of the invention (5) " Output terminal 2 7, 2 8 (or antenna output terminal); The control device 30 is connected to the switch 2 5 and 2 6, respectively, and the control device 30 is connected to a computer System 40 'is contrary to computer system 40. It is set by software to control the hardware circuit to select the desired antenna set 2 0, that is, the control device 3 0 receives the signal from computer system 40 to control the Switching state of switch 2 5 and 26. The following is a description of switching options based on various tablet computer operating modes (notebook computer mode, horizontal mode, and vertical mode). Please refer to FIG. 4 and FIG. 6. When the user uses NotebOOk Mode, the computer system 40 transmits a signal to the control device 30 and instructs the control device 30 to control the switch. 2 5 and 2 6 and select the first antenna 21 and the second antenna 22 respectively. In this operation mode, the first antenna 21 and the second antenna 22 are in the position which is least affected by human body, thereby ensuring the tablet computer. Best wireless network transmission performance. Please refer to Figs. 4 and 7. When the user uses the Tablet Mode 1 in Landscape Mode 1 to operate, the computer system 40 transmits a signal to the control device 30, and instructs the control device 30 to control the switch. The switches 2 5 and 2 6 are selected to use the first antenna 21 and the second antenna 22 respectively, so as to ensure the best wireless network transmission performance of the tablet. As shown in FIG. 8, in the horizontal mode (Landscape Mode 2) of the tablet computer, the control device 30 selects to use the third antenna 23 and the fourth antenna 24. Please refer to Figs. 4 and 9. When the user operates in Portrait Mode 1 of the tablet computer, the computer system 40 transmits a signal to the control device 30 and causes the control device 3 to control the switch. Switch 2 5, 2 β

1232369 —_________________ 5. Description of the invention (6) The first antenna 21 and the fourth antenna 24 are selected to make the tablet computer Shi Cuibao's best wireless network transmission performance. As shown in Fig. 丨, the tablet computer operates in vertical mode (Portrait Mode 2). The control device 30 selects to use the third antenna 23 and the second antenna 22. " Continue to refer to FIG. 11 to illustrate the flow of the method for controlling the antenna switching selection of the present invention, which includes: (1) Setting the screen display to 50; that is, the user of the flat wood monthly user & "On-site households need a better operating mode to enter the operating position setting of the screen display; (2) determine the screen display mode 60; in the computer department, system 40" program to detect and determine the tablet household household operation 3 The complaint screen display mode includes a. Judging the horizontal mode (1 mode) 62; C. Judging the vertical mode (I) 63; d. Judging the vertical core mode (Π) 64; e. Judging the notebook computer mode 65; ( 3) Command switching / operation 70; that is, the control device 30 accepts the message from the computer system 40, and controls the switching switches 25 and 26 by the control switching circuit to select the desired antenna group 20, Compared with the above-mentioned determination screen display mode 60, the determination mode is a. The command switching circuit uses the i, 2 antennas 2b σ 22 (horizontal mode I); b. The command switching circuit uses the 3rd, 4th antennas 23, 2 4 (horizontal mode π); c. The command switching circuit uses the antenna 4 2 2 2 (vertical mode I); d · The command switching circuit uses the third and second antennas 2 3 and 2 2 (vertical mode Π); e · The command switching circuit uses the second and second days 22 and 22 (notebook computer mode); (4) Call operation System setting screen display 80; and (5) End antenna setting and screen display setting 81. # 、 As the tablet computer checks in various screen display modes, there is a computer with 40 support to correct its writing position, ^ the control ^

1232369 V. Description of the invention Setting 3 0 can be used with the antenna selection; of course, this control can be used to make sexual selection because the above-mentioned computer can comprehensively propose patents that are not restricted to the operating mode. Switching the power, the control button, the day of the tablet's power requirements, the design of this hair, the traditional wireless can be placed above, apply. The technical changes in this case, the computer circuit, and the control device uses the line to cut the brain, and the Ming computer can make the flat antenna to ensure that the network transmits the invention. However, everyone in the art should answer the 40 If you choose 3 0, you can also change the switch 2 5 '. The signal transmission performance of the fixed position line of the board computer with the antenna wireless network can be changed according to your personal learning. It really meets the requirements of the above. It is only for the assistance of this aid. According to this issue, the application number is selected, and the switching step includes 2 6 for the customary electrical selection to make the antenna tangent to the network. It is within the scope of the patent of the invention spirit of the present invention to switch the flexible exchange device for the brain holding party, and the transmission and use of the device, and further clarify the essentials of the patent. To control the work of keys, control, and pop function. The method and the effect of the line can be arbitrarily provided for the tablet, according to the law, etc.

1232369 Diagram-Simple description Picture 1 shows the conventional pen-type computer antenna δ again. 〇 Picture 2 shows the conventional pen-type computer antenna. The other way is shown. Figure 3 shows another example of the conventional computer antenna antenna setting method. Figure 4 is not intended to distribute the antenna of the present invention. Figure 5 is a circuit diagram of the antenna selection switch of the present invention. Figure 6 is a schematic diagram of the notebook computer mode of the invention. Figure 7 is a schematic diagram of the horizontal mode I of the invention. Schematic diagram of the invention horizontal mode Π Figure 9 is a schematic diagram of the vertical mode I of the present invention 〇 Figure 10: Schematic diagram of the vertical mode π of the invention < Figure 11: Schematic diagram of the operation flow of the invention c) [Schematic symbol description] 90 Notes Type computer 91 antenna 92 computer base 93 screen 10 tablet computer 20 antenna group 30 control device 11 base 12 screen 21 first antenna 22 second antenna 23 third antenna 24 fourth antenna 25 switch 26 switch 28 output 28 Output 50 Setting screen display 60 Judging screen display mode 61 Judging horizontal mode 62 Judging horizontal mode 63 Judging Direct determination mode 64 vertically fixed predetermined determination mode 65 is electrically notebook type 'brain' mode

Page 12 1232369 Brief description of the diagram 7 0 Command switching operation 4 0 Computer system 8 0 Call the operating system to set the screen display mode 81 End the antenna setting and send the screen display.

Claims (1)

1232369 6. Scope of patent application: A computer wireless network antenna switching device includes: a computer, the computer includes a base and a screen; an antenna group, including a plurality of antennas, the plurality of antennas are arranged separately On the screen, the plurality of antennas are connected to at least one switch; and a control device is connected to the switch, and the control device is connected to a computer system and is driven and controlled by the computer system to control the The antenna group is selected and switched; Among them, at least one antenna of the antenna group in any screen mode is selected by the control device, so that the antenna has a better antenna action position than other unselected antennas. 2. The antenna switching device for a computer wireless network as described in item 1 of the scope of the patent application, wherein the antenna group includes four antennas, of which two antennas are connected at a diagonally and connected in parallel to a first switch, The other two antennas are connected in a diagonal arrangement and connected in parallel to a second switching switch to form two sets of antenna switching modes. 3. The antenna switching device for a computer wireless network as described in item 2 of the scope of the patent application, wherein the first and second switching on relationships are respectively connected to the output end of a wireless network module. 4. The antenna switching device of the computer wireless network as described in item 2 of the scope of the patent application, wherein the first and second switching on relationships are respectively connected to the control device. 5. The antenna switching device of a computer wireless network as described in item 1 of the scope of patent application, wherein the computer system includes hardware for controlling and selecting the antenna Page 14 1232369 VI. Patent Application Software program for circuit. 6. An antenna switching method for a computer wireless network, including: (a) setting a screen display; (b) determining a screen display mode; using a program in a computer system to detect and determine the type of operation shown by the tablet computer State screen display mode; (c) command switching operation; selecting a desired antenna group by a control device receiving a signal from the computer system and controlling at least one of the switching switches by a control switching circuit; (d) ) Call the operating system to set the screen display mode; and (e) End the antenna settings and screen display settings. 7. The antenna switching method for a computer wireless network as described in item 6 of the scope of patent application, wherein the switching on relationship of step (c) is connected to a plurality of antennas. 8. An antenna switching device for a computer wireless network, comprising: a computer; a plurality of antennas respectively arranged at appropriate positions of the computer; the plurality of antennas are grouped and each is connected to a switch, and the switch is opened The connection is connected with a wireless network module output; and a control device is connected to the switch, and the control device is connected to a computer system 5 The computer system transmits the control device by a signal to perform the switch Control and select the antenna group at the same time; wherein, the computer system includes a software program for controlling the hardware circuit of the selected antenna. Page 15