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CN110323548A - Electronic device - Google Patents

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Publication number
CN110323548A
CN110323548A CN201810285748.9A CN201810285748A CN110323548A CN 110323548 A CN110323548 A CN 110323548A CN 201810285748 A CN201810285748 A CN 201810285748A CN 110323548 A CN110323548 A CN 110323548A
Authority
CN
China
Prior art keywords
antenna
antenna radiator
frequency range
signal
mould group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810285748.9A
Other languages
Chinese (zh)
Other versions
CN110323548B (en
Inventor
王新宝
赵宁
顾亮
梁天平
李彦涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201810285748.9A priority Critical patent/CN110323548B/en
Priority to PCT/CN2019/078525 priority patent/WO2019184748A1/en
Publication of CN110323548A publication Critical patent/CN110323548A/en
Application granted granted Critical
Publication of CN110323548B publication Critical patent/CN110323548B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H01Q1/244Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas extendable from a housing along a given path
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/10Resonant antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/20Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
    • H01Q5/28Arrangements for establishing polarisation or beam width over two or more different wavebands
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/50Feeding or matching arrangements for broad-band or multi-band operation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/401Circuits for selecting or indicating operating mode

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

This application provides a kind of electronic devices.The electronic device includes device noumenon, first antenna mould group, controller and adjustment mould group, the first antenna mould group includes first antenna radiator, the first antenna radiator is movably connected on described device ontology, when the first antenna radiator is in first position compared to described device ontology, the first antenna mould group work is in the first frequency range;When the first antenna radiator is in the second position compared to described device ontology, the first antenna mould group work is in the second frequency range, the controller generates first control signal, the adjustment mould group receives the first control signal, and the frequency range of the work of the first antenna mould group is adjusted by second frequency range to first frequency range under the control of the first control signal, wherein, the first position is different from the second position, and first frequency range is different from second frequency range.The application helps to improve the frequency deviation of electronic device.

Description

Electronic device
Technical field
This application involves field of electronic device more particularly to a kind of electronic devices.
Background technique
Antenna is a kind of converter, for by the guided wave transmitted on transmission line be transformed to unbounded medium (usually from By space) in the electromagnetic wave that transmits, or the electromagnetic wave transmitted in unbounded medium is converted to and can be passed on the transmission line A kind of device of defeated guided wave.In the electronic devices such as mobile phone, antenna is generally included, to realize the transmission of the electronic devices such as mobile phone The communication functions such as image, sound.Under normal conditions, Antenna Operation changes in default frequency range, the environment around antenna, meeting The frequency range of antenna real work is caused to shift, to cause electronic device communications ineffective.
Summary of the invention
This application provides a kind of electronic device, the electronic device includes device noumenon, first antenna mould group, controller And adjustment mould group, the first antenna mould group includes first antenna radiator, and the first antenna radiator is movably connected on institute Device noumenon is stated, when the first antenna radiator is in first position compared to described device ontology, the first antenna Mould group works in the first frequency range;It is described when the first antenna radiator is in the second position compared to described device ontology For the work of first antenna mould group in the second frequency range, the controller generates first control signal, the adjustment mould group reception described the One control signal, and under the control of the first control signal by the frequency range of the work of the first antenna mould group by described the Two frequency ranges are adjusted to first frequency range, wherein the first position is different from the second position, and first frequency range is different In second frequency range.
Compared to the prior art, when the first antenna radiator changes compared to the position of described device ontology When, the controller generates first control signal, and the adjustment mould group receives the first control signal, and in first control The frequency range of the work of the first antenna mould group is adjusted to the first frequency range under the control of signal processed, so as to improve described first Electronic device in the case that antenna radiator changes compared to the position of described device ontology leads to the problem of frequency deviation.
Present invention also provides a kind of electronic device, the electronic device includes device noumenon, first antenna mould group, sensing Device, controller and adjustment mould group, the first antenna mould group includes first antenna radiator, the first antenna radiator activity Be connected to described device ontology, the sensor sense the first antenna radiator compared to device noumenon change in location simultaneously Obtain sensing signal compared to the change in location of described device ontology according to the first antenna radiator, the controller according to The sensing signal issues control signal, and the adjustment mould group is used to receive the touching signals and in the control of the control signal The frequency range of the system lower control first antenna mould group work remains unchanged.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the application, general for this field For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 be first antenna radiator in the electronic device that provides of the application first embodiment compared to device noumenon at Structural schematic diagram in first position.
Fig. 2 be first antenna radiator in the electronic device that provides of the application first embodiment compared to device noumenon at Structural schematic diagram in the second position.
Fig. 3 is the electrical block diagram for the electronic device that the application first embodiment provides.
Fig. 4 is the electrical block diagram for the electronic device that the application second embodiment provides.
Fig. 5 is the electrical block diagram for the electronic device that the application 3rd embodiment provides.
Fig. 6 is the electrical block diagram for the electronic device that the application fourth embodiment provides.
Fig. 7 is the electrical block diagram for the electronic device that the 5th embodiment of the application provides.
Fig. 8 is the structural schematic diagram for the electronic device that the application second embodiment provides.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor Embodiment shall fall in the protection scope of this application.
In the description of the embodiment of the present application, it is to be understood that the orientation or positional relationship of the instructions such as term " thickness " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the application and simplifies description, rather than imply or refer to Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair The limitation of the application.
Referring to Fig. 1, the first antenna spoke in the electronic device that Fig. 2 and Fig. 3, Fig. 1 provide for the application first embodiment Beam is in the structural schematic diagram of first position compared to device noumenon;Fig. 2 is the electronics dress that the application first embodiment provides First antenna radiator in setting is in the structural schematic diagram of the second position compared to device noumenon;Fig. 3 is that the application first is real The electrical block diagram of the electronic device of example offer is provided.The electronic device 10 includes but are not limited to smart phone, interconnection Net equipment (mobile internet device, MID), e-book, portable broadcast station (Play Station Portable, ) or the equipment that is communicated by antenna such as personal digital assistant (Personal Digital Assistant, PDA) PSP.
The electronic device 10 includes device noumenon 100, first antenna mould group 200, controller 300 and adjustment mould group 400. The first antenna mould group 200 includes first antenna radiator 210, and the first antenna radiator 210 is movably connected on described Device noumenon 100.When the first antenna radiator 210 is in first position compared to described device ontology 100, described One antenna modules 200 work in the first frequency range, when the first antenna radiator 210 is in compared to described device ontology 100 When the second position, the work of first antenna mould group 200 is in the second frequency range.When the first antenna radiator 210 is compared to institute When stating device noumenon 100 and being in the second position, the controller 300 generates first control signal, the reception of adjustment mould group 400 The first control signal, and by the frequency of the work of the first antenna mould group 200 under the control of the first control signal Section is adjusted by second frequency range to first frequency range.Wherein, the first position is different from the second position, and described the One frequency range is different from second frequency range.
Compared to the prior art, when the first antenna radiator 210 occurs compared to the position of described device ontology 100 When variation, the controller 300 generates first control signal, and the adjustment mould group 400 receives the first control signal, and Under the control of the first control signal by the frequency range of the work of the first antenna mould group 200 by second frequency range adjust to First frequency range, it is changed compared to the position of described device ontology 100 so as to improve the first antenna radiator 210 In the case of electronic device lead to the problem of frequency deviation.
Further, referring to Figure 4 together, Fig. 4 is the circuit structure for the electronic device that the application second embodiment provides Schematic diagram.In the present embodiment, the first antenna mould group 200 further includes the first radio-frequency signal source 230, first radio frequency Signal source 230 is for generating pumping signal.The first antenna radiator 210 receives the pumping signal, and by the excitation Signal is converted to electromagnetic wave signal, and the electromagnetic wave signal is radiate.The adjustment mould group 400 includes the first matching electricity Road 410 and the second match circuit 420.When the first antenna radiator 210 is in first compared to described device ontology 100 When setting, the controller 300 controls first match circuit 410 and is electrically connected first radio-frequency signal source 230 and described One antenna radiator 210.The pumping signal is loaded via first match circuit 410 in the first antenna radiator On 210.When the first antenna radiator 210 is in the second position compared to described device ontology 100, the controller Between 300 cuttings, first match circuit 410 and first radio-frequency signal source 230 and the first antenna radiator 210 Electrical connection, and control second match circuit 420 and be electrically connected first radio-frequency signal source 230 and the first antenna spoke Beam 210, the pumping signal load on the first antenna radiator 210 via second match circuit 420.Specifically Ground is provided with feed point on the first antenna radiator 210, and the adjustment mould group 400 further includes that first switch 430 and second open 440 are closed, one end of the first switch 430 is electrically connected first radio-frequency signal source 230,430 circuit of first switch The other end is electrically connected the feed point of first match circuit 410 to the first antenna radiator 210;The second switch 440 one end is electrically connected the radio-frequency signal source 230, the other end electrical connection of the second switch 440 second matching electricity Road 420 to the first antenna radiator 210 the feed.When the first antenna radiator 210 is compared to described device When ontology 100 is in first position, the controller 300 controls first switch 430 and is closed, at this point, the pumping signal via The load of first match circuit 410 is on the first antenna radiator 210.When the first antenna radiator 210 is compared When described device ontology 100 is in the second position compared to described device ontology 100, the controller 300 controls described One switch 430 disconnects, and controls the second switch 440 and be closed.Since the first switch 430 disconnects, cut off institute State being electrically connected between the first match circuit 410 and the radio-frequency signal source 230 and the first antenna radiator 210;Due to The second switch 440 is closed, and the pumping signal is loaded via second match circuit 420 and radiated in the first antenna On body 210.It can be seen that the controller 300 is i.e. controllable by controlling the first switch 430 and the second switch 440 Making the first antenna radiator 210 is added via first match circuit 410 or via second match circuit 420 It is loaded on the first antenna radiator 210.
Further, first match circuit 410 includes the first coupled capacitor 411, when first match circuit 410 When being electrically connected first radio-frequency signal source 230 and the first antenna radiator 210, first coupled capacitor 411 passes through The mode of couple feed loads the pumping signal on the first antenna radiator 210.Second match circuit 420 Including the second coupled capacitor 421, when second match circuit 420 is electrically connected first radio-frequency signal source 230 and described When one antenna radiator 210, second coupled capacitor 421 is loaded the pumping signal in institute by way of couple feed It states on first antenna radiator 210;Wherein, second coupled capacitor 421 is not equal to first coupled capacitor 411.Work as institute When stating the second frequency range greater than first frequency range, second coupled capacitor 421 is less than first coupled capacitor 411;Work as institute When stating the second frequency range less than first frequency range, second coupled capacitor 421 is greater than first coupled capacitor 411.
Fig. 1, Fig. 2, Fig. 3 and Fig. 5 are please referred to, Fig. 5 is the circuit structure for the electronic device that the application 3rd embodiment provides Schematic diagram.In the present embodiment, the adjustment mould group 400 includes third match circuit 450, the first antenna mould group 200 It further include the first radio-frequency signal source 230, first radio-frequency signal source 230 is for generating pumping signal, the pumping signal warp By the third match circuit 450 load on the first antenna radiator 210.When 210 phase of first antenna radiator When being in first position compared with described device ontology 100, the adjustment mould group 400 will under the control of the first control signal The capacitance of the third match circuit 450 is set as first capacitor value, when second antenna radiator is compared to described device When ontology 100 is in the second position, mould group 400 is adjusted under the control of the first control signal by the third match circuit 450 capacitance is set as the second capacitance, so that the first frequency of the equivalent electrical length of the first antenna radiator 210 and radiation Electrical length matching required for the electromagnetic wave signal of section.
Fig. 1, Fig. 2, Fig. 3 and Fig. 6 are please referred to, Fig. 6 is the circuit structure for the electronic device that the application fourth embodiment provides Schematic diagram.In the present embodiment, the electronic device 10 further includes the first radio-frequency signal source 230, and the adjustment mould group 400 is wrapped Conductive sheet 460 is included, first radio-frequency signal source 230 is electrically connected for generating pumping signal, first radio-frequency signal source 230 One end of the first antenna radiator 210 is loading the pumping signal on the first antenna radiator 210.It is described Interval is arranged to form coupled capacitor, and the conduction between the other end of first antenna radiator 210 and the conductive sheet 460 Piece 460 is grounded.When the first antenna radiator 210 is in first position compared to described device ontology 100, described first Antenna modules 200 work in the first frequency range;When the first antenna radiator 210 is in the compared to described device ontology 100 When two positions, the work of first antenna mould group 200 is in the second frequency range.When second frequency range is greater than first frequency range, It generates and couples between the conductive sheet 460 and the first antenna radiator 210;When second frequency range is less than first frequency Duan Shi, the conductive sheet 460 are coupled with the separated of first antenna radiator 210.Present embodiment passes through described in change The electrical length of first antenna radiator 210 adjusts the frequency range that the first antenna radiator 210 works.
Fig. 1, Fig. 2, Fig. 3 and Fig. 7 are please referred to, Fig. 7 is the circuit structure for the electronic device that the 5th embodiment of the application provides Schematic diagram.In the present embodiment, the first antenna mould group 200 further includes the first radio-frequency signal source 230, the adjustment mould group 400 further include third coupled capacitor 470, and first radio-frequency signal source 230 is for generating pumping signal, the radio-frequency signal source One end of the 230 electrical connection first antenna radiators 210 is loading the pumping signal in the first antenna radiator On 210, when second frequency range is greater than first frequency range, one end electrical connection described the of the third coupled capacitor 470 The other end of one antenna radiator 210, and the other end ground connection of the third coupled capacitor 470.
Referring to 3, the electronic device 10 further includes sensor 500, and the sensor 500 is for sensing described the Change in location of one antenna radiator 210 compared to described device ontology 100.In one embodiment, the sensor 500 wraps Position sensor 510 is included, the position sensor 510 is fixed on described device ontology 100, the position sensor 510 for sensing change in location of the first antenna radiator 210 compared to described device ontology 100.
In another embodiment, the sensor 500 includes signal detector 520, and the electronic device 10 further includes Processor 600, the first antenna mould group 200 further include the first radio-frequency signal source 230, and first radio-frequency signal source 230 is used In generating pumping signal, the signal detector 520 is connected electrically in first radio-frequency signal source 230 and the first antenna spoke Between beam 210, the signal detector 520 is output to the first antenna radiator 210 for detecting the pumping signal On the first signal and detection by the reflected second signal of the first antenna radiator 210.The processor 600 According to the variation of ratio between the second signal and the first signal to judge the first antenna radiator 210 compared to the dress Set the change in location of ontology 100.By the reflected second signal of the first antenna radiator 210 and load described first The ratio of first antenna on antenna radiator 210 can react the first antenna radiator 210 compared to described device sheet The change in location of body 100.The work of first antenna radiator 210 is in resonance frequency, the second signal and first letter Number ratio it is minimum,.Wherein, first signal and the second signal are electric signal.In the detection side of present embodiment Formula is closed loop detection mode, is output on the first antenna radiator 210 by detecting first radio-frequency signal source 230 Electric signal (the first signal) and by the 210 reflected electric signal (second signal) of first antenna radiator compared to inspection Survey electromagnetic wave signal can more accurately judge described first day for the working frequency to judge first antenna radiator 210 The working frequency of beta radiation body 210.
Referring to Fig. 1, Fig. 2 and Fig. 3, the electronic device 10 further includes the second antenna modules 700, and described second day Line mould group 700 is fixed in described device ontology 100, when the first antenna radiator 210 is compared to described device sheet When body 100 is in first position, the frequency range that second antenna modules 700 work is third frequency range, when the first antenna spoke When beam 210 is in the second position compared to described device ontology 100, the frequency range that second antenna modules 700 work is the Four frequency ranges, the controller 300 are also used to generate second control signal, and the adjustment mould group 400 receives the second control letter Number, and under the control of the second control signal by the working frequency range of second antenna modules 700 by the 4th frequency range It adjusts to the third frequency range, wherein the 4th frequency range is not equal to the third frequency range.
The first antenna radiator 210 is movably connected below a concrete form of described device ontology 100 into Row description, it is possible to understand that ground, the form that the first antenna radiator 210 is movably connected on described device ontology 100 include but It is not limited only to form below.
Referring to Fig. 8, Fig. 8 is the structural schematic diagram for the electronic device that the application second embodiment provides.In an embodiment party In formula, the first antenna mould group 200 includes sliding seat 220, and the first antenna radiator 210 is arranged in the sliding seat On 220.Described device ontology 100 includes the shell 120 that display module 110 and lid close the display module 110, the display Mould group 110 includes side 111, and the shell 120 includes backboard 121 and the connection backboard 121 and the display module 110 The frame 122 of side 111.The shell 120 is the battery cover of the electronic device 10, and the shell 120 includes groove 120a, The groove 120a is set to the backboard 121 and the groove 120a extends to the frame 122, and the groove 120a is used for Accommodate the sliding seat 220.The side 111 of the groove 120a is provided with sliding rail, is provided with pulley on the sliding seat 220, The sliding seat 220 is slided in the sliding rail by pulley so that the sliding seat 220 is compared to described device ontology 100 position changes.Since the first antenna radiator 210 is arranged on the sliding seat 220, the sliding seat 220 drive the first antenna radiator 210 compared to described device ontology sliding in the sliding rail by pulley 100 position changes.In one embodiment, the first antenna radiator 210 compared to described device ontology 100 at It is that the sliding seat 220 is contained in completely in the groove 120a in first position, at this point, the first antenna radiator 210 It is folded between the sliding seat 220 and the inner wall of the groove 120a completely.The first antenna radiator 210 compared to It is that the sliding seat 220 fully slides out or not exclusively skid off the groove 120a that described device ontology 100, which is in the second position,. In another embodiment, it is described that the first antenna radiator 210, which is in first position compared to described device ontology 100, Sliding seat 220 fully slides out or not exclusively skids off the groove 120a.The first antenna radiator 210 is compared to the dress Setting ontology 100 and being in the second position is that the sliding seat 220 is contained in completely in the groove 120a, at this point, described first day Beta radiation body 210 is folded in completely between the sliding seat 220 and the inner wall of the groove 120a.It is to be appreciated that at it In his embodiment, the first antenna radiator 210 is in first position and described first compared to described device ontology 100 It is described in the sliding seat 220 is contained in completely that antenna radiator 210, which is in the second position compared to described device ontology 100, In groove 120a, the sliding seat 220 fully slides out the groove 120a and the sliding seat 220 between the sliding Seat 220 is contained in the groove 120a completely and the sliding seat 220 fully slide out it is incomplete between the groove 120a Any position skidded off.It is to be appreciated that in other embodiments, the structure of the electronic device 10 is not limited only to Above structure, as long as the first antenna radiator 210 can be movably connected on described device ontology 100.
Referring to Fig. 1, Fig. 2 and Fig. 3, present invention also provides a kind of electronic device 10, the electronic device 10 is wrapped Include device noumenon 100, first antenna mould group 210, sensor 500, controller 300 and adjustment mould group 400.The first antenna mould Group 200 includes first antenna radiator 210, and the first antenna radiator 210 is movably connected on described device ontology 100.Institute It states sensor 500 and senses change in location of the first antenna radiator 210 compared to device noumenon 100 and according to described first Antenna radiator 210 obtains sensing signal compared to the change in location of described device ontology 100, and the controller 300 is according to institute It states sensing signal and issues control signal.The adjustment mould group 400 is used to receive the touching signals and in the control signal The frequency range that the control lower control first antenna mould group 200 works remains unchanged.
It is the embodiment of the embodiment of the present application above, it is noted that those skilled in the art are come It says, under the premise of not departing from the embodiment of the present application principle, several improvements and modifications can also be made, these improvements and modifications It is considered as the protection scope of the application.

Claims (20)

1. a kind of electronic device, which is characterized in that the electronic device include device noumenon, first antenna mould group, controller and Mould group is adjusted, the first antenna mould group includes first antenna radiator, and the first antenna radiator is movably connected on described Device noumenon, when the first antenna radiator is in first position compared to described device ontology, the first antenna mould Group work is in the first frequency range;When the first antenna radiator is in the second position compared to described device ontology, described For the work of one antenna modules in the second frequency range, the controller generates first control signal, and the adjustment mould group receives described first Control signal, and under the control of the first control signal by the frequency range of the work of the first antenna mould group by described second Frequency range is adjusted to first frequency range, wherein the first position is different from the second position, and first frequency range is different from Second frequency range.
2. electronic device as described in claim 1, which is characterized in that the first antenna mould group further includes the first radiofrequency signal Source, first radio-frequency signal source include the first match circuit and the second matching for generating pumping signal, the adjustment mould group Circuit, when the first antenna radiator is in first position compared to described device ontology, described in the controller control First match circuit is electrically connected first radio-frequency signal source and the first antenna radiator, and the pumping signal is via described First match circuit loads on the first antenna radiator;When the first antenna radiator is compared to described device ontology When in the second position, the controller cuts off first match circuit and first radio-frequency signal source and first day described Electrical connection between beta radiation body, and control second match circuit and be electrically connected first radio-frequency signal source and described first Antenna radiator, the pumping signal load on the first antenna radiator via second match circuit.
3. electronic device as claimed in claim 2, which is characterized in that first match circuit includes the first coupled capacitor, When first match circuit is electrically connected first radio-frequency signal source and the first antenna radiator, first coupling Capacitor is by way of couple feed by pumping signal load on the first antenna radiator;The second matching electricity Road includes the second coupled capacitor, when second match circuit is electrically connected first radio-frequency signal source and the first antenna spoke When beam, the pumping signal is loaded by way of couple feed and is radiated in the first antenna by second coupled capacitor On body;Wherein, second coupled capacitor is not equal to first coupled capacitor.
4. electronic device as claimed in claim 3, which is characterized in that when second frequency range is greater than first frequency range, Second coupled capacitor is less than first coupled capacitor;When second frequency range is less than first frequency range, described the Two coupled capacitors are greater than first coupled capacitor.
5. electronic device as described in claim 1, which is characterized in that the adjustment mould group includes third match circuit, described First antenna mould group further includes the first radio-frequency signal source, and first radio-frequency signal source is for generating pumping signal, the excitation Signal via the third match circuit load on the first antenna radiator, when the first antenna radiator compared to When described device ontology is in first position, the adjustment mould group is under the control of the first control signal by the third Capacitance with circuit is set as first capacitor value, when second antenna radiator is in second compared to described device ontology When setting, the capacitance of the third match circuit is set as the second capacitor under the control of the first control signal by adjustment mould group Value, so that electricity required for the electromagnetic wave signal of the first frequency range of the equivalent electrical length of the first antenna radiator and radiation is long Degree matching.
6. electronic device as described in claim 1, which is characterized in that the electronic device further includes the first radio-frequency signal source, The adjustment mould group includes conductive sheet, and first radio-frequency signal source is for generating pumping signal, first radio-frequency signal source Be electrically connected one end of the first antenna radiator with by the pumping signal load on the first antenna radiator, it is described Interval is arranged to form coupled capacitor between the other end of first antenna radiator and the conductive sheet, and the conductive sheet connects Ground;When second frequency range is greater than first frequency range, coupling is generated between the conductive sheet and the first antenna radiator It closes;When second frequency range is less than first frequency range, the separated coupling of the conductive sheet and the first antenna radiator It closes.
7. electronic device as described in claim 1, which is characterized in that the first antenna mould group further includes the first radiofrequency signal Source, the adjustment mould group further includes third coupled capacitor, and first radio-frequency signal source is for generating pumping signal, the radio frequency Signal source is electrically connected one end of the first antenna radiator loading the pumping signal in the first antenna radiator On, when second frequency range is greater than first frequency range, one end of the third coupled capacitor is electrically connected the first antenna The other end of radiator, and the other end ground connection of the third coupled capacitor.
8. electronic device as described in claim 1, which is characterized in that the electronic device includes position sensor, institute's rheme It sets sensor to be fixed on described device ontology, the position sensor is compared for sensing the first antenna radiator In the change in location of described device ontology.
9. electronic device as described in claim 1, which is characterized in that the electronic device further includes signal detector and processing Device, the first antenna mould group further include the first radio-frequency signal source, and first radio-frequency signal source is for generating pumping signal, institute It states signal detector to be connected electrically between first radio-frequency signal source and the first antenna radiator, the signal detector For detecting the first signal and detect by described first day that the pumping signal is output on the first antenna radiator The reflected second signal of beta radiation body, the processor is according to the variation of ratio between the second signal and the first signal To judge change in location of the first antenna radiator compared to described device ontology.
10. electronic device as claimed in any one of claims 1 to 9 wherein, which is characterized in that the electronic device further includes second Antenna modules, second antenna modules are fixed in described device ontology, when the first antenna radiator compared to When described device ontology is in first position, the frequency range of the second antenna modules work was third frequency range, when described first day When beta radiation body is in the second position compared to described device ontology, the frequency range of the second antenna modules work is the 4th frequency Section, the controller are also used to generate second control signal, and the adjustment mould group receives the second control signal, and described The working frequency range of second antenna modules is adjusted by the 4th frequency range to the third under the control of second control signal Frequency range, wherein the 4th frequency range is not equal to the third frequency range.
11. a kind of electronic device, which is characterized in that the electronic device include device noumenon, first antenna mould group, sensor, Controller and adjustment mould group, the first antenna mould group includes first antenna radiator, and the first antenna radiator activity connects It is connected to described device ontology, the sensor senses change in location and root of the first antenna radiator compared to device noumenon Sensing signal is obtained compared to the change in location of described device ontology according to the first antenna radiator, the controller is according to institute It states sensing signal and issues control signal, the adjustment mould group is used to receive the touching signals and in the control of the control signal The frequency range of the lower control first antenna mould group work remains unchanged.
12. electronic device as claimed in claim 11, which is characterized in that the first antenna mould group further includes the first radio frequency letter Number source, for first radio-frequency signal source for generating pumping signal, the adjustment mould group includes multiple match circuits, the control Device selects corresponding match circuit being electrically connected first signal source and the first radiator according to the variation of the sensing signal.
13. electronic device as claimed in claim 12, which is characterized in that the match circuit includes the first match circuit and the Two match circuits, first match circuit include the first coupled capacitor, when first match circuit is electrically connected described first When radio-frequency signal source and the first antenna radiator, first coupled capacitor is by way of couple feed by the excitation Signal loading is on the first antenna radiator;Second match circuit includes the second coupled capacitor, when described second When being electrically connected first radio-frequency signal source and the first antenna radiator with circuit, second coupled capacitor passes through coupling The mode of feed loads the pumping signal on the first antenna radiator;Wherein, second coupled capacitor differs In first coupled capacitor.
14. electronic device as claimed in claim 13, which is characterized in that when second frequency range is greater than first frequency range When, second coupled capacitor is less than first coupled capacitor;It is described when second frequency range is less than first frequency range Second coupled capacitor is greater than first coupled capacitor.
15. electronic device as claimed in claim 11, which is characterized in that the adjustment mould group includes third match circuit, institute Stating first antenna mould group further includes the first radio-frequency signal source, and first radio-frequency signal source is described to swash for generating pumping signal Signal is encouraged via third match circuit load on the first antenna radiator, when the first antenna radiator is compared When described device ontology is in first position, the adjustment mould group is under the control of the first control signal by the third The capacitance of match circuit is set as first capacitor value, when second antenna radiator is in second compared to described device ontology When position, adjusts mould group and the capacitance of the third match circuit is set as the second electricity under the control of the first control signal Capacitance, so that electricity required for the electromagnetic wave signal of the first frequency range of the equivalent electrical length of the first antenna radiator and radiation Length matching.
16. electronic device as claimed in claim 11, which is characterized in that the electronic device further includes the first radiofrequency signal Source, the adjustment mould group includes conductive sheet, and first radio-frequency signal source is for generating pumping signal, first radiofrequency signal Source is electrically connected one end of the first antenna radiator so that the pumping signal is loaded the institute on the first antenna radiator It states interval between the other end of first antenna radiator and the conductive sheet to be arranged to form coupled capacitor, and the conductive sheet connects Ground;When second frequency range is greater than first frequency range, coupling is generated between the conductive sheet and the first antenna radiator It closes;When second frequency range is less than first frequency range, the separated coupling of the conductive sheet and the first antenna radiator It closes.
17. electronic device as claimed in claim 11, which is characterized in that the first antenna mould group further includes the first radio frequency letter Number source, the adjustment mould group further includes third coupled capacitor, and first radio-frequency signal source is described to penetrate for generating pumping signal Frequency source signal is electrically connected one end of the first antenna radiator to radiate pumping signal load in the first antenna On body, when second frequency range is greater than first frequency range, one end of the third coupled capacitor is electrically connected described first day The other end of beta radiation body, and the other end ground connection of the third coupled capacitor.
18. electronic device as claimed in claim 11, which is characterized in that the sensor includes position sensor, institute's rheme It sets sensor to be fixed on described device ontology, the position sensor is compared for sensing the first antenna radiator In the change in location of described device ontology.
19. electronic device as claimed in claim 11, which is characterized in that the sensor includes signal detector, the electricity Sub-device further includes processor, and the first antenna mould group further includes the first radio-frequency signal source, and first radio-frequency signal source is used In generating pumping signal, the signal detector be connected electrically in first radio-frequency signal source and the first antenna radiator it Between, the signal detector be used to detect the first signal that the pumping signal is output on the first antenna radiator and Detection is by the reflected second signal of first antenna radiator, and the processor is according to the second signal and the first letter The variation of ratio is between number to judge change in location of the first antenna radiator compared to described device ontology.
20. the electronic device as described in claim 11~19 any one, which is characterized in that the electronic device further includes Two antenna modules, second antenna modules are fixed in described device ontology, when the first antenna radiator is compared When described device ontology is in first position, the frequency range of the second antenna modules work is third frequency range, when described first When antenna radiator is in the second position compared to described device ontology, the frequency range of the second antenna modules work is the 4th frequency Section, the controller are also used to generate second control signal, and the adjustment mould group receives the second control signal, and described The working frequency range of second antenna modules is adjusted by the 4th frequency range to the third under the control of second control signal Frequency range, wherein the 4th frequency range is not equal to the third frequency range.
CN201810285748.9A 2018-03-31 2018-03-31 Electronic device Active CN110323548B (en)

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