CN105682013A - Mobile communication terminal - Google Patents
Mobile communication terminal Download PDFInfo
- Publication number
- CN105682013A CN105682013A CN201610204282.6A CN201610204282A CN105682013A CN 105682013 A CN105682013 A CN 105682013A CN 201610204282 A CN201610204282 A CN 201610204282A CN 105682013 A CN105682013 A CN 105682013A
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- CN
- China
- Prior art keywords
- nfc antenna
- mobile communication
- communication terminal
- nfc
- antenna
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; 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
- H01Q1/243—Supports; 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/38—Transceivers, 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
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile communication terminal, which comprises a device housing and a display screen. The device housing is provided with a metal back cover. The mobile communication terminal comprises a first near-field communication (NFC) antenna, which is arranged in the device housing and arranged closely to the display screen and is arranged behind the display screen; and a second NFC antenna, which is arranged closely to the inner side of the metal cover plate. The metal cover plate is provided with a middle seam structure; and the second NFC antenna is arranged behind the middle seam structure. The first NFC antenna is arranged behind the display screen and close to the surface of the front end of the device housing, and the second NFC antenna is arranged closely to the surface of the back end of the device housing, so that when the NFC antennas are utilized to carry out communication, the front and back surfaces of a mobile terminal are allowed to carry out NFC communication, and have relatively-stable signals; and the structure above can reduce effective layout space occupation rate of the NFC antennas in the device housing to the greatest extent, thereby effectively preventing the signals from influencing work of the main antenna, ensuring intensity of the signals, and ensuring good communication effect under a metal appearance.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly, it relates to a kind of mobile communication terminal.
Background technology
NFC technology is to be developed by non-contact radio-frequency identification (RFID) and the Technology Integration that interconnects, combining induction card reader, vicarious card and point-to-point function on one chip, can be identified with compatible equipment and data exchange in short distance.
Fast development along with network service, the advantage that mobile Internet pays is shot, NFC communication is as key one step paid under line, increasingly it is subject to operator, the favor of manufacturer terminal, prior art adopts the mobile terminal of NFC antenna, NFC antenna is arranged in terminal, when actual brush NFC, need to manually adjust hand-held azimuth-range to carry out near-field communication, if and the signal intensity that NFC launches designs the unreasonable requirement being easy to not reach communication, the terminal unit of existing employing NFC antenna, antenna arranges position since it is desired that consider the setting of other antennas or electronic component in balancing equipment, or the structure influence signal effect of metal appearance, or it is only that antenna structure arranges irrational reason, mostly sense blunt in use or sensing success rate is low, the easy terminal of signal exchange, largely effect on the experience of user, need to can be only achieved the purpose of operation through debugging repeatedly.
In sum, the mobile terminal how efficiently solving especially metal appearance in existing mobile terminal arranges the technical problem of the bad grade of NFC antenna communication efficiency, is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of mobile communication terminal, the structural design of this mobile communication terminal can efficiently solve the mobile terminal of especially metal appearance in existing mobile terminal and arrange the technical problem of the bad grade of NFC antenna communication efficiency.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of mobile communication terminal, including device housings and display screen, described device housings is provided with metal back cover, including:
First near-field communication NFC antenna, is arranged at display screen described in described device housings inner close fitting, and it is positioned at the rear of described display screen;
Second NFC antenna, the inner side pressing close to described metal back cover is arranged;
Being provided with middle crack structure in described metal back cover, described second NFC antenna is arranged at the rear of described middle crack structure.
Preferably, above-mentioned mobile communication terminal, described middle crack structure is disposed and is provided with plastic tape, and described middle seam is sealed by described plastic bag.
Preferably, above-mentioned mobile communication terminal, described first NFC antenna and described second NFC antenna all include loop construction, and the number of turn of described loop construction is more than 1 circle and less than 10 circles.
Preferably, above-mentioned mobile communication terminal, the seam of described middle crack structure is wider than 1mm, and including endpoint value, described seam width is less than 3mm, including endpoint value.
Preferably, above-mentioned mobile communication terminal, also include NFC antenna controller, described NFC antenna controller includes the switch handover module being connected respectively with described first NFC antenna and described second NFC antenna.
Preferably, above-mentioned mobile communication terminal, described NFC antenna controller also includes the induction module being connected with described switch handover module, and described induction module is for sensing the attitude of mobile communication terminal.
Preferably, above-mentioned mobile communication terminal, described induction module includes that gravity-feed tank is accrued and accelerometer, for measure user move the action of mobile communication terminal and mobile communication terminal towards.
Preferably, above-mentioned mobile communication terminal, described antenna controller also includes sending intensity adjustments module, and described intensity adjustments module is connected with described induction module and described first NFC antenna and described second NFC antenna respectively, for regulating the intensity of antenna transmission signal.
Preferably, above-mentioned mobile communication terminal, described NFC antenna controller also includes master control and link module, the analog information that described induction module gathers is converted to digital signal and analyzes to control the work of switch handover module with this.
Mobile communication terminal provided by the invention, including device housings and display screen, described device housings is provided with metal back cover, including: the first near-field communication NFC antenna, it is arranged at display screen described in described device housings inner close fitting, it is positioned at the rear of described display screen, second NFC antenna, the inner side pressing close to described metal back cover is arranged, being provided with middle crack structure in described metal back cover, described second NFC antenna is arranged at the rear of described middle crack structure. first NFC antenna is positioned at display screen rear, front-end surface near device housings, second NFC antenna is located close to the rear end surface of device housings and arranges, ensure that when using NFC antenna to communicate, the tow sides of mobile terminal can be carried out NFC communication, and all there is metastable signal, and the first NFC antenna is close to the inner side of display screen arranges and can reduce the efficient layout space that NFC antenna occupies in device housings as far as possible, and the work affecting main antenna on signal can be prevented effectively from, the aspects such as the isolation between antenna are better than existing design, due to the own shielded signal of metal back cover adopted, so arranging middle crack structure, and after the second NFC antenna is arranged in metal back cover seam upright to position, ensure that the intensity outside signal arrival equipment, ensure that under the premise of metal appearance, also still can guarantee that good communication efficiency, in sum, mobile communication terminal provided by the invention efficiently solves the mobile terminal of especially metal appearance in existing mobile terminal and arranges the technical problem of the bad grade of NFC antenna communication efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation in the mobile communication terminal front that Fig. 1 provides for the embodiment of the present invention;
The structural representation at the mobile communication terminal back side that Fig. 2 provides for the embodiment of the present invention;
The wiring schematic diagram of the NFC antenna controller of the mobile communication terminal that Fig. 3 provides for the embodiment of the present invention.
In accompanying drawing, labelling is as follows:
First NFC antenna the 1, second NFC antenna 2, metal back cover 3, middle crack structure 4, display screen 5.
Detailed description of the invention
The embodiment of the invention discloses a kind of mobile communication terminal, the mobile terminal to solve especially metal appearance in existing mobile terminal arranges the technical problem of the bad grade of NFC antenna communication efficiency.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1, Fig. 2, the structural representation in the mobile communication terminal front that Fig. 1 provides for the embodiment of the present invention; The structural representation at the mobile communication terminal back side that Fig. 2 provides for the embodiment of the present invention.
The mobile communication terminal that the embodiment of the present invention provides, including device housings and display screen, described device housings is provided with metal back cover, including: the first near-field communication NFC antenna, being arranged at display screen described in described device housings inner close fitting, it is positioned at the rear of described display screen; Second NFC antenna, the inner side pressing close to described metal back cover is arranged; Being provided with middle crack structure in described metal back cover, described second NFC antenna is arranged at the rear of described middle crack structure.
Wherein it should be noted that mobile communication terminal can be equipment, the first NFC antenna and second NFC antenna such as mobile phone, panel computer or palm PC at the loop construction referred to herein as the main functionality structure of antenna and antenna; Display screen is embedded in the front of device housings, and the first NFC antenna is close to the disposed behind of display screen, is positioned at device housings, the one side of its front being located proximate to mobile communication terminal and display direction; Second NFC antenna is arranged at the inner side of metal back cover, near the one side that the reverse side of mobile communication terminal is namely opposing with display screen display direction on position.
First NFC antenna is positioned at display screen rear, front-end surface near device housings, second NFC antenna is located close to the rear end surface of device housings and arranges, ensure that when using NFC antenna to communicate, the tow sides of mobile terminal can be carried out NFC communication, and all there is metastable signal, and the first NFC antenna is close to the inner side of display screen arranges and can reduce the efficient layout space that NFC antenna occupies in device housings as far as possible, and the work affecting main antenna on signal can be prevented effectively from, the aspects such as the isolation between antenna are better than existing design.
Secondly, due to the own shielded signal of metal back cover adopted, so arranging middle crack structure, and after the second NFC antenna is arranged in metal back cover seam upright to position, ensure that the intensity outside signal arrival equipment, it is ensured that under the premise of metal appearance, also still can guarantee that good communication efficiency. In sum, mobile communication terminal provided by the invention arranges NFC antenna two groups different, and by arrange position ensure that communication efficiency and with the compatibility of other elements in machine, the mobile terminal efficiently solving especially metal appearance in existing mobile terminal arranges the technical problem of the bad grade of NFC antenna communication efficiency.
For optimizing technique scheme further, considering for the factor such as attractive in appearance, preferred on the basis of above-described embodiment, above-mentioned mobile communication terminal, described middle crack structure is disposed and is provided with plastic tape, and described plastic bag will described middle seam sealing. Technical scheme provided by the invention arrange in metal back cover for the signal intensity ensureing the second NFC antenna in crack structure, attractive in appearance for profile, make fuselage integration better effects if, arrange plastic bag to be sealed by middle crack structure, also help dust-proof, it is prevented that in foreign body therefrom crack structure entrance machine simultaneously.
For optimizing technique scheme further, in order to ensure the effect of aerial signal, preferred on the basis of above-described embodiment, above-mentioned mobile communication terminal, described first NFC antenna and described second NFC antenna all include loop construction, and the number of turn of described loop construction is more than 1 circle and less than 10 circles.
Find through inventor's research practice, the number of turn of loop construction is defined in the signal intensity that can either ensure antenna between 1 to 10 thus ensure that near-field communication effect, simultaneously for the consideration arranging day space of lines in machine, also having enough spaces and glitch-free space for antenna arrangements, other parameters such as length of loop construction etc. can use according to equipment and need to do concrete accommodation with coil turn.
For optimizing technique scheme further, preferred on the basis of above-described embodiment, above-mentioned mobile communication terminal, the seam of described middle crack structure is wider than 1mm, and including endpoint value, described seam width is less than 3mm, including endpoint value. Finding through the research of inventor's Theoretical Proof and concrete practice, the width of middle crack structure can ensure that signal intensity between 1mm～3mm, and can avoid the wide associative perception affecting equipment appearance of middle crack structure.
Refer to the wiring schematic diagram of the NFC antenna controller of the mobile communication terminal that Fig. 3, Fig. 3 provide for the embodiment of the present invention.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned mobile communication terminal, also includes NFC antenna controller, and described NFC antenna controller includes the switch handover module being connected respectively with described first NFC antenna and described second NFC antenna.
The switch handover module that the present embodiment provides can be made according to the demand of specifically used near-field communication and adjusting adaptively, access a NFC antenna or the second NFC antenna, or two groups of NFC antenna are all accessed loop work simultaneously, ensure to adopt most suitable NFC antenna to perform communication, add the motility of use, the further practicality improving antenna.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned mobile communication terminal, described NFC antenna controller also includes the induction module being connected with described switch handover module, and described induction module is for sensing the attitude of mobile communication terminal.The technical scheme that the present embodiment provides arranges induction module, so as to induce when swiping the card or other need to use NFC antenna, the attitude of mobile communication equipment and situation or action of swiping the card carry out position, in order to select the NFC antenna that be suitable for corresponding with concrete application scenarios to perform near-field communication.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned mobile communication terminal, described induction module includes that gravity-feed tank is accrued and accelerometer, for measure user move the action of mobile communication terminal and mobile communication terminal towards. Adopt that gravity-feed tank is accrued and accelerometer can measure comparatively accurately further user move the action of mobile communication terminal and mobile communication terminal towards, the selection making antenna is more accurate, further ensure that the practicality of NFC antenna in mobile communication terminal on the basis of embodiment before this.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned mobile communication terminal, described antenna controller also includes sending intensity adjustments module, described intensity adjustments module is connected with described induction module and described first NFC antenna and described second NFC antenna respectively, sends the intensity of signal for regulating antenna.
The technical scheme that the present embodiment provides is possible not only to switching the first or second NFC antenna on the basis of above example, can also according to the actually used situation of user, distance and position etc. as swiped the card regulates the intensity of antenna output signal, ensure power consumption is saved on the basis of antenna result of use further, greatly strengthen the motility that antenna uses.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned mobile communication terminal, described NFC antenna controller also includes master control and link module, the analog information that described induction module gathers is converted to digital signal and analyzes to control the work of switch handover module with this.
Gather in the link of analog information at induction module, by calling built-in gravity sensing instrument, accelerometer calculate and measure user raise one's hand and put down action and correspondence terminal towards. in data handling, by master control and link module, the analog information of induction module collection is converted to digital signal, and be analyzed processing to data, define different index parameters and define user behavior, and send instructions to switch handover module and intensity adjustments module, select the single or multiple NFC antenna of correspondence, regulate the magnetic field intensity that the first or second NFC antenna sends, reach near-field communication purpose, and save power consumption and can activate corresponding NFC antenna according to the gesture motion swiped the card or two antennas work simultaneously, considerably increase the motility when using NFC function and the practicality of metal back cover antenna, improve the use success rate of NFC near-field communication aerial.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. a mobile communication terminal, including device housings and display screen, described device housings is provided with metal back cover, it is characterised in that including:
First near-field communication NFC antenna, is arranged at display screen described in described device housings inner close fitting, and it is positioned at the rear of described display screen;
Second NFC antenna, the inner side pressing close to described metal back cover is arranged;
Being provided with middle crack structure in described metal back cover, described second NFC antenna is arranged at the rear of described middle crack structure.
2. mobile communication terminal according to claim 1, it is characterised in that described middle crack structure is disposed and is provided with plastic tape, described middle seam is sealed by described plastic bag.
3. mobile communication terminal according to claim 1, it is characterised in that described first NFC antenna and described second NFC antenna all include loop construction, and the number of turn of described loop construction is more than 1 circle and less than 10 circles.
4. mobile communication terminal according to claim 1, it is characterised in that the seam of described middle crack structure is wider than 1mm, including endpoint value, described seam width is less than 3mm, including endpoint value.
5. the mobile communication terminal according to any one of Claims 1-4, it is characterised in that also include NFC antenna controller, described NFC antenna controller includes the switch handover module being connected respectively with described first NFC antenna and described second NFC antenna.
6. mobile communication terminal according to claim 5, it is characterised in that described NFC antenna controller also includes the induction module being connected with described switch handover module, described induction module is for sensing the attitude of mobile communication terminal.
7. mobile communication terminal according to claim 6, it is characterised in that described induction module includes that gravity-feed tank is accrued and accelerometer, for measure user move the action of mobile communication terminal and mobile communication terminal towards.
8. mobile communication terminal according to claim 6, it is characterized in that, described antenna controller also includes sending intensity adjustments module, described intensity adjustments module is connected with described induction module and described first NFC antenna and described second NFC antenna respectively, sends the intensity of signal for regulating antenna.
9. mobile communication terminal according to claim 8, it is characterised in that described NFC antenna controller also includes master control and link module, is converted to the analog information that described induction module gathers digital signal and analyzes to control the work of switch handover module with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204282.6A CN105682013A (en) | 2016-03-31 | 2016-03-31 | Mobile communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204282.6A CN105682013A (en) | 2016-03-31 | 2016-03-31 | Mobile communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105682013A true CN105682013A (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610204282.6A Pending CN105682013A (en) | 2016-03-31 | 2016-03-31 | Mobile communication terminal |
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| Country | Link |
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| CN (1) | CN105682013A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685489A (en) * | 2017-02-28 | 2017-05-17 | 努比亚技术有限公司 | Communication terminal and near-field communication antenna module |
| CN107612578A (en) * | 2017-10-24 | 2018-01-19 | 深圳市前海胜马科技有限公司 | Near-field communication equipment |
| CN108695599A (en) * | 2017-04-06 | 2018-10-23 | 比亚迪股份有限公司 | Antenna module and mobile terminal |
| CN110113113A (en) * | 2018-02-01 | 2019-08-09 | 中兴通讯股份有限公司 | A kind of device and method of standby signal transmission location |
| CN111901015A (en) * | 2020-07-27 | 2020-11-06 | 上海宏路数据技术股份有限公司 | NFC device |
| CN112688720A (en) * | 2020-12-18 | 2021-04-20 | Oppo广东移动通信有限公司 | Near field communication equipment and method for determining transmitting power |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106685489A (en) * | 2017-02-28 | 2017-05-17 | 努比亚技术有限公司 | Communication terminal and near-field communication antenna module |
| CN108695599A (en) * | 2017-04-06 | 2018-10-23 | 比亚迪股份有限公司 | Antenna module and mobile terminal |
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Application publication date: 20160615 |
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