CN102623791A - Communication device and antenna feature adjustment method thereof - Google Patents
Communication device and antenna feature adjustment method thereof Download PDFInfo
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- CN102623791A CN102623791A CN2011100311492A CN201110031149A CN102623791A CN 102623791 A CN102623791 A CN 102623791A CN 2011100311492 A CN2011100311492 A CN 2011100311492A CN 201110031149 A CN201110031149 A CN 201110031149A CN 102623791 A CN102623791 A CN 102623791A
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Abstract
A communication device comprises a signal transceiver, an induction device, a switch, a power splitter, a first antenna device, a second antenna device and a control module. The power splitter, the first antenna device and second antenna device are electrically connected. The signal transceiver is connected to the first antenna device or the power splitter electrically by the switch. The induction device disposed near the first antenna device generates an interrupt signal when a human body is approaching. The control module is used for detecting the interrupt signal generated by the induction device, and when detecting an interrupt signal, the control module transmits a first control command to the switch and controls the switch to disconnect the connection from the first antenna device, and communicates with the power splitter. The invention also provides an antenna feature adjustment method of a communication device.
Description
Technical field
The present invention relates to communication technique field, especially a kind of communication apparatus and antenna performance method of adjustment thereof.
Background technology
Flourish along with telecommunication industry; Driven the agitation of mobile Internet access; Many mobile communication products also arise at the historic moment, for example, and smart mobile phone, personal digital assistant, mobile internet surfing equipment communication apparatus such as (Mobile Internet Device:MID); The user can use these communication apparatus to get into the Internet at any time, carries out operations such as amusement, information inquiry, mail transmission/reception.But these communication apparatus tend to the health near the user in practical application, make the antenna performance of communication apparatus be affected.Simultaneously, the relevant laws and regulations of various countries are to SAR (the Specific Absorption Rate: also quite strictness of value requirement specific absorption rate), the electromagnetic radiation energy that SAR value representation per kilogram tissue absorbs of mobile communication product.Antenna is the closer to human body, and the electromagnetic radiation energy that human body absorbed will be many more, thereby the infringement that human body is caused is also big more.In order to reduce the SAR value of communication apparatus, often need reduce the signal total radiant power (Total Radiated Power:TRP) of communication apparatus, often can reduce the whole antenna performance of communication apparatus again yet reduce the TRP value.Therefore, how improving the Antenna Design of communication apparatus, do not influence the integrated antenna characteristic of communication apparatus as far as possible when making it reduce the SAR value again, is a present important topic.
Summary of the invention
In view of above content, be necessary to provide a kind of communication apparatus, it can reduce the SAR value of this communication apparatus, and effectively improves the antenna performance of this communication apparatus.
Also be necessary to provide a kind of antenna performance method of adjustment of communication apparatus, it can reduce the SAR value of this communication apparatus, and effectively improves the antenna performance of this communication apparatus.
Said communication apparatus; Comprise signal transceiver, induction installation, diverter switch, power divider, first antenna assembly, second antenna assembly and control module, the power divider and first antenna assembly and second antenna assembly electrically connect, and signal transceiver is through diverter switch and first antenna assembly or power divider electric connection; Induction installation is installed near first antenna assembly; Its sensed human body near the time, produce an interrupt signal, control module is used to detect the interrupt signal that induction installation produces; And when detecting interrupt signal; Send first control command to diverter switch, control this diverter switch and break off and being connected of first antenna assembly, and conducting is in power divider.
The antenna performance method of adjustment of said communication apparatus; This communication apparatus comprises signal transceiver, induction installation, diverter switch, power divider, first antenna assembly, second antenna assembly and control module; The power divider and first antenna assembly and second antenna assembly electrically connect; Signal transceiver is through diverter switch and first antenna assembly or power divider electric connection, and induction installation is installed near first antenna assembly.The method comprising the steps of: when induction installation sensed human body near the time, this induction installation produces an interrupt signal; The interrupt signal that the detecting induction installation produces; When detecting interrupt signal, send first control command to diverter switch, control this diverter switch and break off and being connected of first antenna assembly, and conducting is in power divider.
Compared to prior art; Said communication apparatus and antenna performance method of adjustment thereof can be at human body during near first antenna assemblies, and the communication signal that communication apparatus is sent distributes to first antenna assembly and second antenna assembly sends respectively; Effectively avoided because of human body near the influence that antenna performance produced to communication apparatus; Simultaneously also effectively reduced the electromagnetic radiation energy that human body absorbed, reduced the SAR value of communication apparatus, thereby reduced the influence of electromagnetic radiation the user.
Description of drawings
Fig. 1 is the Organization Chart of communication apparatus of the present invention.
Fig. 2 is the flow chart of the antenna performance method of adjustment of communication apparatus of the present invention.
The main element symbol description
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Embodiment
As shown in Figure 1, be the Organization Chart of communication apparatus 1 of the present invention.This communication apparatus 1 comprises control module 10, memory 11, processor 12, signal transceiver 13, induction installation 14, diverter switch 15, power divider 16, first antenna assembly 17 and second antenna assembly 18.
Said induction installation 14 is installed in the communication apparatus 1 position near first antenna assembly 17.When this induction installation 14 sense human body near the time, produce an interrupt signal, for example produce the interrupt signal of a high level, and transfer to said processor 12 and handle.Said second antenna assembly 18 is installed away from said first antenna assembly 17 according to design demand as far as possible.This first antenna assembly 17 and second antenna assembly 18 all comprise an adjustment circuit and an antenna of being made up of elements such as electric capacity, inductance, resistance and phase change devices at least; The adjustment circuit is used to finely tune the various characteristics parameter of this antenna, so that this antenna reaches signal transmitting and receiving characteristic preferably.Said induction installation 14 can be, but be not limited to capacitance sensor, electric field strength transducer[sensor or proximity sensor.
Said power divider 16 electrically connects with first antenna assembly 17 and second antenna assembly 18 respectively.Said signal transceiver 13 electrically connects through diverter switch 15 and said first antenna assembly 17 or said power divider 16.This diverter switch 15 can be under the control of processor 12 conducting in first antenna assembly 17 or power divider 16.When control its switch 15 conductings during in first antenna assembly 17, this signal transceiver 13 electrically connects with said first antenna assembly 17, and this signal transceiver 13 receives or send communication signal through said first antenna assembly 17.When control its switch 15 conductings during in power divider 16, signal transceiver 13 electrically connects with power divider 16, and this signal transceiver 13 is received and dispatched communication signals through first antenna assembly 17 that this power divider 16 is connected with second antenna assembly 18.Particularly; This signal transceiver 13 can be distributed to first antenna assembly 17 with communication signal and second antenna assembly 18 sends by predetermined ratio, or collects the communication signal that first antenna assemblies 17 and second antenna assembly 18 are received through this power divider 16.In the present embodiment, when communication apparatus 1 start, these said diverter switch 15 acquiescence conductings are in first antenna assembly 17.
Said control module 10 is one section solidifies in the operating system of communication apparatus 1 or is stored in the software program section in the said memory 11, and is carried out by said processor 12.This control module 10 is used to detect said induction installation 14 because of sensing human body near the interrupt signal that produces.When detecting the interrupt signal of these induction installation 14 generations, this control module 10 is sent first control command to said diverter switch 15, control the electric connection of these diverter switch 15 disconnections and first antenna assembly 17, and the while conducting is in power divider 16.
When said interrupt signal disappeared, this control module 10 also was used to send second control command to said diverter switch 15, control the electric connection of these diverter switch 15 disconnections and power divider 16, and conducting simultaneously was in said first antenna assembly 17.
As shown in Figure 2, be the flow chart of the antenna performance method of adjustment of communication apparatus of the present invention.
Step S01, the said induction installation 14 of said control module 10 detectings is because of sensing human body near the interrupt signal that produces.
Step S02, when detecting said interrupt signal, said control module 10 is sent first control command to said diverter switch 15, control the electric connection of these diverter switch 15 disconnections and first antenna assembly 17, and conducting simultaneously is in power divider 16.When diverter switch conducting during in power divider 16, first antenna assembly 17 and second antenna assembly, 18 transmitting-receiving communication signals that signal transceiver 13 is connected through this power divider 16.This signal transceiver 13 can be distributed to first antenna assembly 17 with communication signal and second antenna assembly 18 sends by predetermined ratio, or collects the communication signal that first antenna assemblies 17 and second antenna assembly 18 are received through this power divider 16.
Step S03, when said interrupt signal disappeared, control module 10 was sent second control command to said diverter switch 15, control the electric connection of these diverter switch 15 disconnections and power divider 16, and conducting simultaneously was in said first antenna assembly 17.When diverter switch 15 conductings during in said first antenna assembly 17, signal transceiver 13 receives or sends communication signal through said first antenna assembly 17.
In sum; The present invention is when having human body near first antenna assembly 17; The communication signal that communication apparatus 1 is sent distributes to first antenna assembly 17 and second antenna assembly 18 sends respectively, effectively avoided because of human body near the influence that antenna performance produced to communication apparatus 1, also effectively reduced the electromagnetic radiation energy that human body absorbed simultaneously; Reduced the SAR value of communication apparatus 1, thereby reduced the influence of electromagnetic radiation human body.
What this place should be explained is, in other embodiments, for satisfying other design requirement of communication apparatus 1, said power divider 16 also can connect plural antenna assembly, and those skilled in the art are to be understood that.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although the present invention is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and the scope of technical scheme of the present invention.
Claims (10)
1. a communication apparatus is characterized in that, this communication apparatus comprises signal transceiver, induction installation, diverter switch, power divider, first antenna assembly, second antenna assembly and control module; The power divider and first antenna assembly and second antenna assembly electrically connect; Signal transceiver is through diverter switch and first antenna assembly or power divider electric connection, and induction installation is installed near first antenna assembly, this induction installation sensed human body near the time; Produce an interrupt signal; Control module is used to detect the interrupt signal that induction installation produces, and when detecting interrupt signal, sends first control command to diverter switch; Control this diverter switch and break off and being connected of first antenna assembly, and conducting is in power divider.
2. communication apparatus as claimed in claim 1; It is characterized in that; Said control module also is used for when said interrupt signal disappears; Send second control command to said diverter switch, control the electric connection of this diverter switch disconnection and power divider, and conducting simultaneously is in said first antenna assembly.
3. communication apparatus as claimed in claim 2 is characterized in that, when diverter switch conducting during in said first antenna assembly, signal transceiver receives or send communication signal through this first antenna assembly.
4. communication apparatus as claimed in claim 1; It is characterized in that; When diverter switch conducting during in power divider; Signal transceiver by predetermined ratio communication signal is distributed to first antenna assembly and second antenna assembly sends, or collects the communication signal that first antenna assembly and second antenna assembly are received through this power divider.
5. communication apparatus as claimed in claim 1 is characterized in that, said first antenna assembly and second antenna assembly all comprise an adjustment circuit and an antenna at least.
6. the antenna performance method of adjustment of a communication apparatus; It is characterized in that; This communication apparatus comprises signal transceiver, induction installation, diverter switch, power divider, first antenna assembly, second antenna assembly and control module, and the power divider and first antenna assembly and second antenna assembly electrically connect, and signal transceiver is through diverter switch and first antenna assembly or power divider electric connection; Induction installation is installed near first antenna assembly, and the method comprising the steps of:
When induction installation sensed human body near the time, this induction installation produces an interrupt signal;
The interrupt signal that the detecting induction installation produces; And
When detecting interrupt signal, send first control command to diverter switch, control this diverter switch and break off and being connected of first antenna assembly, and conducting is in power divider.
7. the antenna performance method of adjustment of communication apparatus as claimed in claim 6 is characterized in that, this method also comprises:
When said interrupt signal disappears, send second control command to said diverter switch, control the electric connection of this diverter switch disconnection and power divider, and conducting simultaneously is in said first antenna assembly.
8. the antenna performance method of adjustment of communication apparatus as claimed in claim 7 is characterized in that, when diverter switch conducting during in said first antenna assembly, signal transceiver receives or send communication signal through this first antenna assembly.
9. the antenna performance method of adjustment of communication apparatus as claimed in claim 6; It is characterized in that; When diverter switch conducting during in power divider; Signal transceiver by predetermined ratio communication signal is distributed to first antenna assembly and second antenna assembly sends, or collects the communication signal that first antenna assembly and second antenna assembly are received through this power divider.
10. the antenna performance method of adjustment of communication apparatus as claimed in claim 6 is characterized in that, said first antenna assembly and second antenna assembly all comprise an adjustment circuit and an antenna at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100311492A CN102623791A (en) | 2011-01-28 | 2011-01-28 | Communication device and antenna feature adjustment method thereof |
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| CN2011100311492A CN102623791A (en) | 2011-01-28 | 2011-01-28 | Communication device and antenna feature adjustment method thereof |
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| CN2011100311492A Pending CN102623791A (en) | 2011-01-28 | 2011-01-28 | Communication device and antenna feature adjustment method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104269605A (en) * | 2014-09-22 | 2015-01-07 | 联想(北京)有限公司 | Electronic device |
| CN104470339A (en) * | 2013-09-17 | 2015-03-25 | 联想(北京)有限公司 | Electronic communication device |
| CN105991149A (en) * | 2015-02-27 | 2016-10-05 | 中兴通讯股份有限公司 | Terminal signal transmit-receive device and method |
| CN106025507A (en) * | 2016-06-28 | 2016-10-12 | 深圳市信维通信股份有限公司 | Antenna capable of reducing equipment SAR value |
| CN106602220A (en) * | 2016-11-28 | 2017-04-26 | 深圳天珑无线科技有限公司 | Mobile terminal, antenna system thereof, and antenna switching method thereof |
| CN106921041A (en) * | 2017-03-31 | 2017-07-04 | 维沃移动通信有限公司 | A kind of antenna control system, method and mobile terminal |
| WO2018058409A1 (en) * | 2016-09-29 | 2018-04-05 | 深圳天珑无线科技有限公司 | Antenna system, terminal, and signal processing method and system |
| CN108365882A (en) * | 2018-03-01 | 2018-08-03 | 广东欧珀移动通信有限公司 | Method of controlling antenna, device, storage medium and electronic equipment |
| CN109286705A (en) * | 2018-09-30 | 2019-01-29 | 维沃移动通信有限公司 | A kind of terminal device |
| CN109981128A (en) * | 2014-02-14 | 2019-07-05 | 英特尔公司 | For determining circuit, Transmission system and the method for the degree of approach of object |
| CN110366743A (en) * | 2017-08-24 | 2019-10-22 | 深圳市大疆创新科技有限公司 | Remote Slave Set, remote controler and remote control system |
| CN110913064A (en) * | 2018-09-18 | 2020-03-24 | 青岛海信移动通信技术股份有限公司 | Method for controlling human body radiation absorptivity and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104470339A (en) * | 2013-09-17 | 2015-03-25 | 联想(北京)有限公司 | Electronic communication device |
| CN104470339B (en) * | 2013-09-17 | 2018-04-27 | 联想(北京)有限公司 | A kind of electronic communication device |
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| CN109981128A (en) * | 2014-02-14 | 2019-07-05 | 英特尔公司 | For determining circuit, Transmission system and the method for the degree of approach of object |
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| CN106025507A (en) * | 2016-06-28 | 2016-10-12 | 深圳市信维通信股份有限公司 | Antenna capable of reducing equipment SAR value |
| WO2018058409A1 (en) * | 2016-09-29 | 2018-04-05 | 深圳天珑无线科技有限公司 | Antenna system, terminal, and signal processing method and system |
| CN106602220A (en) * | 2016-11-28 | 2017-04-26 | 深圳天珑无线科技有限公司 | Mobile terminal, antenna system thereof, and antenna switching method thereof |
| US11367950B2 (en) | 2017-03-31 | 2022-06-21 | Vivo Mobile Communication Co., Ltd. | Antenna control system, method and mobile terminal |
| CN106921041A (en) * | 2017-03-31 | 2017-07-04 | 维沃移动通信有限公司 | A kind of antenna control system, method and mobile terminal |
| CN110366743A (en) * | 2017-08-24 | 2019-10-22 | 深圳市大疆创新科技有限公司 | Remote Slave Set, remote controler and remote control system |
| CN108365882A (en) * | 2018-03-01 | 2018-08-03 | 广东欧珀移动通信有限公司 | Method of controlling antenna, device, storage medium and electronic equipment |
| CN108365882B (en) * | 2018-03-01 | 2021-06-15 | Oppo广东移动通信有限公司 | Antenna control method, antenna control device, storage medium and electronic equipment |
| CN110913064A (en) * | 2018-09-18 | 2020-03-24 | 青岛海信移动通信技术股份有限公司 | Method for controlling human body radiation absorptivity and mobile terminal |
| CN109286705A (en) * | 2018-09-30 | 2019-01-29 | 维沃移动通信有限公司 | A kind of terminal device |
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Application publication date: 20120801 |