CN208874560U - Portable device with antenna switching function - Google Patents
Portable device with antenna switching function Download PDFInfo
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- CN208874560U CN208874560U CN201821741074.0U CN201821741074U CN208874560U CN 208874560 U CN208874560 U CN 208874560U CN 201821741074 U CN201821741074 U CN 201821741074U CN 208874560 U CN208874560 U CN 208874560U
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- antenna
- feed point
- portable device
- connecting pin
- call
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Abstract
The utility model provides a kind of portable device with antenna switching function, comprising: first antenna and the second antenna, the first antenna are provided with the first feed point, and second antenna is provided with the second feed point；Single-pole double-throw switch (SPDT), the single-pole double-throw switch (SPDT) include a fixed connection end and a selection connecting pin, and the selection connecting pin selection connects the first feed point or the second feed point；The state for selecting connecting pin to connect with first feed point is the first connection status, and first antenna starts at this time, selects connecting pin and the second feed point to disconnect, the second antenna is closed；The state for selecting connecting pin to connect with second feed point is the second connection status, and the second antenna starts at this time, selects connecting pin and the first feed point to disconnect, first antenna is closed；The working condition of processing unit, the processing unit detection portable device enables the first connection status when on call；When the state except call, the second connection status is enabled.The main feed point that portable device described in the utility model with antenna switching function can automatically switch double-fed point antenna selects conventional full range antenna or call antenna communication, ensures the optimum performance of mobile phone communication.
Description
Technical field
The utility model relates to a kind of portable devices.More specifically, the utility model relates to one kind to have antenna switching
The portable device of function.
Background technique
In mobile communications, three important components, i.e. communication terminal, base station and wireless network are generally included.To beat electricity
For words, when user is spoken using communication terminal, voice is converted radio wave by the communication terminal of sender, in sender
Communication terminal near base station receive radio wave after the radio wave is transmitted near recipient by wireless network
Base station, then radio wave is transmitted to the communication terminal of recipient by the base station near recipient, and communication terminal is by radio
Wave is converted into voice delivery to the user of recipient.In this process, the antenna in communication terminal is played the role of being hair
Send and receive the radio wave transmitted between the communication terminal and base station.
The radio wave that mobile communication uses is a kind of electromagnetic wave, and different electromagnetic wavelengths is different, and wavelength is longer, is needed
The antenna length wanted is also bigger.With the development of society, the design of mobile phone increasingly diversification, the environment of antenna for mobile phone design is more next
The more limit.Since user is to the portability of communication terminal and the demand of appearance, communication terminal it is more and more thinner, then for communication
Limitation suffered by the design of terminal antenna is also increasing.
Existing portable device generally uses built-in antenna, but its antenna coupling performance is vulnerable to its structural limits state
It influences, and antenna requirements frequency range is more, needs to take into account network data transmission frequency range, call frequency range is difficult to accomplish ultimate attainment performance, most
Influence whether that the use of terminal user influences the experience of wireless telecommunications user's communication such as in weak signal area dtr signal eventually.For pole
Limit the Cell Phone Design of environment, it is clear that the bottleneck of Project design is on antenna.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of portable devices with antenna switching function, can
Conventional full range antenna or call antenna communication are selected to automatically switch the main feed point of double-fed point antenna, ensures the best of mobile phone communication
Performance.
It is set in order to solve the above technical problems, the utility model provides a kind of portable with antenna switching function
It is standby, comprising: first antenna and the second antenna, the first antenna are provided with the first feed point, and second antenna is provided with second
Feed point；Single-pole double-throw switch (SPDT), the single-pole double-throw switch (SPDT) include a fixed connection end and a selection connecting pin, the selection connection
End selection the first feed point of connection or the second feed point；The state for selecting connecting pin to connect with first feed point is the first connection
State, first antenna starts at this time, selects connecting pin and the second feed point to disconnect, the second antenna is closed；The selection connecting pin with
The state of the second feed point connection is the second connection status, and the second antenna starts at this time, selects connecting pin and the first feed point disconnected
It opens, first antenna is closed；Processing unit, the working condition of the processing unit detection portable device, when on call
When, enable the first connection status；When the state except call, the second connection status is enabled.
The beneficial effect of portable device described in the utility model with antenna switching function is: can automatically switch
The main feed point of double-fed point antenna selects conventional full range antenna or call antenna communication, ensures the optimum performance of mobile phone communication.
Preferably, the first antenna is 2G/3G call antenna.
Preferably, second antenna is full range antenna.
Preferably, the processing unit determines whether on call according to network state.
It preferably, further include interactive unit, the interactive unit is connected with processing unit；The interactive unit is for being
User provides current state information.
Preferably, the interactive unit has button or icon, selects state by user.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the schematic diagram of the portable device described in the utility model with antenna switching function.
Each appended drawing reference in figure: 1, double-fed point built-in antenna；2, single-pole double-throw switch (SPDT)；3, baseband module；4, radio-frequency modulations
Demodulator；5, RF receiving and transmission module；6, power module.
Specific embodiment
Embodiment one,
As shown in Figure 1, the utility model provides a kind of portable device with antenna switching function, comprising: first
Antenna and the second antenna, the first antenna are provided with the first feed point, and second antenna is provided with the second feed point；Single-pole double throw
Switch 2, the single-pole double-throw switch (SPDT) 2 include a fixed connection end and a selection connecting pin, the selection connecting pin selection connection
First feed point or the second feed point；The state for selecting connecting pin to connect with first feed point is the first connection status, at this time
First antenna starting selects connecting pin and the second feed point to disconnect, and the second antenna is closed；The selection connecting pin and second feedback
The state of point connection is the second connection status, and the second antenna starts at this time, selects connecting pin and the first feed point to disconnect, first antenna
It closes；The working condition of processing unit, the processing unit detection portable device enables first when on call
Connection status；When the state except call, the second connection status is enabled.It is described in the utility model that there is antenna to switch function
The main feed point that the portable device of energy can automatically switch double-fed point antenna selects conventional full range antenna or call antenna communication, guarantor
Hinder the optimum performance of mobile phone communication.The first antenna is 2G/3G call antenna 1.Second antenna is full range antenna 1.Institute
State processing unit determined whether according to network state it is on call.It further include interactive unit, the interactive unit and processing
Unit is connected；The interactive unit is used to provide current state information for user.The interactive unit has button or icon,
State is selected by user.
It should be noted that above-described full range antenna and 2G/3G call antenna physically may be one
Two parts of antenna 1.The antenna 1 of the above mobile terminal can be realized intelligent switching, make optimal match with the use to antenna 1
It sets, to optimize the communication capacity of mobile terminal.The mobile terminal that above-mentioned antenna 1 switches, usually using one section of executable program come
It controls antenna 1 to switch, and software systems is constructed based on hardware device, realize that antenna 1 switches to run the executable program.It is right
It in executable program, is stored in a computer storage medium, which can be floppy disk, hard disk, light
Disk, storage card etc. are connected by interface and realize read-write；It can also be server, read-write realized by network connection.This is executable
Program can be read execution, to realize that the antenna 1 of above-described embodiment mobile terminal switches.
The portable device that a kind of double-fed point antenna 1 described in the utility model automatically switches, including built in novel double-fed point
Antenna 1, baseband module 3, RF receiving and transmission module 5, radio modem 4, full range single-pole double-throw switch (SPDT) 2；It is described portable to set
The standby switching road that the single-pole double-throw switch (SPDT) 2 in respective feed point access is controlled by conditional order forms double-fed point antenna 1, includes
2G/3G converses antenna and conventional full range antenna, and full range single-pole double throw switching switch is separately connected 2G/3G call antenna and conventional complete
Frequency antenna.When portable device is in non-talking state, portable device selection uses conventional full range antenna；It is set when portable
When standby on call, portable device automatically switches to conventional full range antenna, and (conventional full range antenna shrapnel is in disconnected at this time
Line state), guarantee the optimum performance of portable device call.I.e. when portable device is on call, baseband module 3 is logical
Cross GPIO port control radio frequency full range single-pole double-throw switch (SPDT) 2 switch two 1 accesses of antenna, realize 2G/3G call antenna and often
Advise the automatic switchover between full range antenna.So automatically switch to work alternatively using conventional full range antenna and 2G/3G call antenna
Scheme the speech quality of portable device can be effectively ensured because list 2G/3G call antenna can be than conventional full range antenna
Call frequency range performance be made more ultimate attainment, so as to ensure portable device call optimum performance.Mobile terminal user is also
1 automatic switching function of antenna can be opened or closed according to oneself demand.Portable device can show that the risk after closing mentions
It wakes up (default only uses conventional full range antenna after closing), it is for reference.GPIO port described in the utility model be universal input/
Output port (General Purpose Input Output) or bus extender, simplify I/O using industry standard interface
The extension of mouth.When microcontroller or chipset do not have enough ports I/O, or when system is needed using distal end serial communication or control
When processed, GPIO port product is capable of providing additional control and function for monitoring.
Portable device described in the utility model with antenna switching function can be mobile phone, palm PC,
The various portable electronic equipments such as tablet computer, laptop, smartwatch, Intelligent bracelet.
The utility model is not limited to embodiment discussed above.Above to the description of specific embodiment be intended to for
Description and explanation the utility model relates to technical solution.Obvious transformation or substitution based on the utility model enlightenment
It should also be as being considered within the protection scope of the utility model.Above specific embodiment is used to disclose the utility model most
Good implementation method, so that those skilled in the art can be using the numerous embodiments of the utility model and a variety of
Alternative reaches the purpose of this utility model.
Claims (6)
1. a kind of portable device with antenna switching function characterized by comprising
First antenna and the second antenna, the first antenna are provided with the first feed point, and second antenna is provided with the second feed point；
Single-pole double-throw switch (SPDT), the single-pole double-throw switch (SPDT) include a fixed connection end and a selection connecting pin, the selection connection
End selection the first feed point of connection or the second feed point；
The state for selecting connecting pin to connect with first feed point is the first connection status, and first antenna starts at this time, choosing
It selects connecting pin and the second feed point disconnects, the second antenna is closed；
The state for selecting connecting pin to connect with second feed point is the second connection status, and the second antenna starts at this time, choosing
It selects connecting pin and the first feed point disconnects, first antenna is closed；
Processing unit, the working condition of the processing unit detection portable device enable first and connect when on call
Connect state；When the state except call, the second connection status is enabled.
2. as described in claim 1 with the portable device of antenna switching function, which is characterized in that the first antenna is
2G/3G call antenna.
3. as claimed in claim 2 with the portable device of antenna switching function, which is characterized in that second antenna is
Full range antenna.
4. as claimed in claim 3 with the portable device of antenna switching function, which is characterized in that the processing unit root
Determine whether according to network state on call.
5. the portable device with antenna switching function as described in any one of claim 1-4, which is characterized in that also
Including interactive unit, the interactive unit is connected with processing unit；
The interactive unit is used to provide current state information for user.
6. as claimed in claim 5 with the portable device of antenna switching function, which is characterized in that the interactive unit tool
There are button or icon, state is selected by user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741074.0U CN208874560U (en) | 2018-10-25 | 2018-10-25 | Portable device with antenna switching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741074.0U CN208874560U (en) | 2018-10-25 | 2018-10-25 | Portable device with antenna switching function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208874560U true CN208874560U (en) | 2019-05-17 |
Family
ID=66470866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741074.0U Active CN208874560U (en) | 2018-10-25 | 2018-10-25 | Portable device with antenna switching function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208874560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614859A (en) * | 2020-12-09 | 2022-06-10 | 苏州佳世达电通有限公司 | Electronic device capable of automatically switching antennas |
-
2018
- 2018-10-25 CN CN201821741074.0U patent/CN208874560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614859A (en) * | 2020-12-09 | 2022-06-10 | 苏州佳世达电通有限公司 | Electronic device capable of automatically switching antennas |
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