CN202818279U - Communication device - Google Patents
Communication device Download PDFInfo
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- CN202818279U CN202818279U CN2012204885316U CN201220488531U CN202818279U CN 202818279 U CN202818279 U CN 202818279U CN 2012204885316 U CN2012204885316 U CN 2012204885316U CN 201220488531 U CN201220488531 U CN 201220488531U CN 202818279 U CN202818279 U CN 202818279U
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Abstract
An embodiment of the utility model discloses a communication device which is applied to the electronic device technology field. For the communication device in the embodiment, when a novel communication function is added, a communication antenna can be arranged on the surface of a display touch screen of the communication device or can be embedded in the display touch screen, or the communication antenna reuses electrodes included in the display touch screen of the communication device, a control circuit coordinates the communication function and the electrode function, and a communication processing function circuit corresponding to the communication antenna are flexibly configured with other processors in the communication device. In such a manner, the space of an existing component of the communication device is fully utilized, and the communication function can be realized without adding an independent module in the communication device, so the volume of the communication device is not increased when the novel communication function is added into the communication device.
Description
Technical field
The utility model relates to technical field of electronic equipment, particularly communication equipment.
Background technology
Show at present and touch-screen has become the standard configuration of communicating terminal (such as mobile phone) and consumer electronics product (such as palmtop PC etc.), in addition, development along with the communication technology, these demonstrations and touch panel device have multiple communication function, such as wireless charging function, wireless near field communication (Near Field Communication, NFC) function, Wireless Fidelity (wireless-fidelity, Wi-Fi) communication function and radio-frequency (RF) identification (Radio Frequency Identification, RFID) function etc.
All be to realize each communication function by independent module in demonstration and the touch panel device in the prior art, and the module of each communication function needs to comprise antenna and corresponding functional circuit, but along with the increase of communication function, volume and the cost of demonstration and touch panel device also can increase thereupon.
The utility model content
The utility model embodiment provide communication equipment, when increasing new communication function, do not increase the volume of the equipment with communication function as far as possible.
The utility model embodiment provides a kind of communication equipment, comprising: show touch screen, communication antenna and communication process functional circuit;
Described communication antenna is arranged on described demonstration touch screen surface or is embedded in described demonstration touch screen inner; Described communication antenna connects described communication process functional circuit;
Described communication process functional circuit is used for controlling described communication antenna executive communication function, and the signal that described communication antenna is received and/or sends carries out respective handling.
The utility model embodiment also provides a kind of communication equipment, comprising: show touch screen, communication antenna, control circuit, demonstration touch screen processing capacity circuit and communication process functional circuit;
Included electrode in the multiplexing described demonstration touch screen of described communication antenna, described communication antenna connects respectively described demonstration touch screen processing capacity circuit and described communication process functional circuit by described control circuit;
Wherein, described control circuit is used for controlling described communication antenna and carries out communication function corresponding to described communication antenna under the idle condition of the function of carrying out described electrode, described communication process functional circuit is used for when described communication antenna executive communication function, and the signal that described communication antenna is received and/or sends carries out respective handling.
In the communication equipment of the utility model embodiment, when increasing new communication function, communication antenna can be arranged on the demonstration touch screen surface of this communication equipment or be embedded in and show that touch screen is inner, or with included electrode in the demonstration touch screen of multiplexing this communication equipment of communication antenna, and come coordinating communication function and electrode function by the control circuit on the communication process functional circuit; And the communication process functional circuit that this communication antenna is corresponding and other processor flexible configuration in the communication equipment.The abundant like this space that has utilized the existing part of communication equipment, realize communication function and can not need in communication equipment, increase an independent module newly, so that in increasing communication equipment, during new communication function, do not increase the volume of this communication equipment as far as possible.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the logical construction schematic diagram of a kind of communication equipment of providing of the utility model embodiment;
Fig. 2 a a kind ofly in the communication equipment of the utility model embodiment is showing that touch screen arranges the partial schematic diagram of communication antenna;
Fig. 2 b another kind ofly in the communication equipment of the utility model embodiment is showing that touch screen arranges the partial schematic diagram of communication antenna;
Fig. 2 c another kind ofly in the communication equipment of the utility model embodiment is showing that touch screen arranges the schematic diagram of communication antenna;
Fig. 2 d another kind ofly in the communication equipment of the utility model embodiment is showing that touch screen arranges the partial schematic diagram of communication antenna;
Fig. 3 a is a kind of stacking schematic diagram that shows touch-control screen structure in the communication equipment of the utility model embodiment;
Fig. 3 b is the another kind of stacking schematic diagram that shows touch-control screen structure in the communication equipment of the utility model embodiment;
Fig. 4 is the logical construction schematic diagram of the another kind of communication equipment that provides of the utility model embodiment;
Fig. 5 a be in the communication equipment that provides of the utility model embodiment communication antenna for the multiplexing schematic diagram that shows electrode in the touch screen;
Fig. 5 b be in the communication equipment that provides of the utility model embodiment communication antenna for the another kind of multiplexing schematic diagram that shows electrode in the touch screen;
Fig. 6 is the structural representation of processor in the communication equipment that provides of the utility model embodiment;
Fig. 7 is the logic mechanism schematic diagram of a communication equipment in the concrete application example.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of communication equipment, and this communication equipment can be mobile phone, global positioning system (Global Positioning System, GPS) equipment, or the equipment such as palmtop PC, and the logical construction schematic diagram comprises as shown in Figure 1:
Show touch screen 10, communication antenna 11 and communication process functional circuit 120, wherein, communication antenna 11 is arranged on and shows touch screen 10 surfaces or be embedded in demonstration touch screen 10 inside, this communication antenna 10 connects this communication process functional circuit 120, wherein: communication process functional circuit 120 is used for control communication antenna 11 executive communication functions, and the signal that communication antenna is received and/or sends carries out respective handling.
Be appreciated that, show that touch screen 10 can be the capacitance touch display screen, the main function that shows and touch etc., show that touch screen 10 surfaces comprise the outer surface of the communication equipment that the user sees, and the inner surface of the communication equipment that can't see of user, particularly, communication antenna 11 is when arranging, communication antenna can be arranged on the clear position that shows touch screen 10 surfaces, namely showing that touch screen 10 surfaces do not arrange the position of any device or metal routing, certainly this clear position can not be that the user sees through the place that the outer surface of communication equipment is seen, for example among Fig. 1 communication antenna 11 is arranged on the non-visible range that shows around the touch screen 10, namely the user sees through the zone that the outer surface of communication equipment be can't see.Wherein when communication antenna 11 is arranged on the outer surface that shows touch screen 10, in order to protect this communication antenna 11, and for so that the appearance looks elegant of communication equipment, can be on communication antenna 11 hide this communication antenna 11 with printing ink etc.
When communication antenna 11 is arranged on demonstration touch screen 10, can adopt the technology such as Nano Silver or Nanometer Copper.
Communication process functional circuit 120 can be to the startup of the communication function of the communication antenna 11 correspondences function of transmitted signal (receive and/or), close with clock etc. and control; And the processing meeting that the signal that communication process functional circuit 120 receives and/or sends carries out is difference along with the difference of communication antenna 11 kinds, can comprise adopting with communication antenna 11 corresponding communication protocols the signal that communication antenna 11 receives and/or sends is processed, and to functions such as the storage of data, transmission, for example:
When communication antenna 11 is wireless charging antennas, then communication process functional circuit 120 can be controlled wireless charging antenna transmitted signal and/or receive signal, the signal that communication antenna 11 is received charges to communication equipment as charging signals, and the signal that sends by communication antenna 11 charges to miscellaneous equipment.Wherein, by charging signals communication equipment being charged mainly is to charge by electromagnetic induction, and communication process functional circuit 120 is when control wireless charging antenna, can carry out according to certain control strategy, such as when detecting the wired charger insertion, can close the wireless charging antenna receiving signal and keep the function of transmitted signal, at this moment communication equipment is just as the charging station that charges for miscellaneous equipment etc.
When communication antenna 11 is the NFC antenna, then communication process functional circuit 120 can be controlled communication antenna 11 and carry out the NFC communication function, the signal that the NFC antenna need to be sent passes through the NFC protocol encapsulation, and send the NFC antenna to and send, or at the NFC antenna reception behind signal, this communication process functional circuit 120 carries out certain processing etc. after the signal that receives can being connect encapsulation by the NFC agreement again.Further, communication process functional circuit 120 can be operated in aggressive mode or Passive Mode, under aggressive mode, communication process functional circuit 120 can initiatively pass through NFC days alignment miscellaneous equipment initiating communications, under Passive Mode, communication process functional circuit 120 is signals that passive detection NFC antenna reception miscellaneous equipment sends.Wherein the NFC agreement can include but not limited to the various closely contactless communication technical protocols such as following agreement: ISO/IEC18092, ISO14443, MIFARE and Felica.
When communication antenna 11 is the RFID communication antenna, communication process functional circuit 120 can be carried out the RFID communication function by the control communication antenna, and the RFID communication antenna can also be set as signal reader and/or signal label, the RFID communication antenna receives the signal of other RFID communication equipment during wherein as the signal reader, and the RFID communication antenna can send a signal to other RFID communication equipment during as signal label.
Need to prove that above-mentioned communication process functional circuit 120 can be to be integrated into to increase newly on the independent chip in the communication equipment; Also can be to be integrated in the communication equipment on existing one or more processors 12 (for example touch screen controller, or display controller is such as lcd controller, or system processor); Also can be that partial function with communication process functional circuit 120 is integrated on existing one or more processors in the communication equipment (for example touch screen controller or lcd controller), and another partial function employing increases newly and independent processor comes integrated, the just a kind of concrete implementation wherein that draws among Fig. 1 is integrated into communication process functional circuit 120 on the processor 12 in the communication equipment.Wherein, owing to be used for touch-screen or the LCD processor of control display touch screen 10 in the communication equipment, with the relative facility of connection that shows between the touch screen 10, if in order to save communication process functional circuit 120 and the cabling that is connected that shows between the touch screen 10, communication process functional circuit 120 can be integrated on touch-screen or the LCD processor; And that being used in the communication equipment processed the processing capacity of system processor of various application programs is comparatively powerful and stable, consider performance requirement, also this communication process functional circuit 120 can be integrated on the system processor, as seen, the integrated position of communication process functional circuit 120 can be that the user is integrated into existing processor in the communication equipment as required flexibly, has reduced so greatly the volume of communication equipment.
As seen, in the communication equipment of the utility model embodiment, when increasing new communication function, communication antenna 11 can be arranged on demonstration touch screen 10 surfaces of this communication equipment or be embedded in and show touch screen 10 inside, and can be with other processor flexible configuration in the communication process functional circuit 120 of these communication antenna 11 correspondences and the communication equipment, the abundant like this space that has utilized the existing part of communication equipment, can not need in communication equipment, increase an independent module newly and realize communication function, so that in increasing communication equipment, during new communication function, do not increase the volume of this communication equipment as far as possible.
In a specific embodiment, in order to realize the communication function near field, because communication distance is shorter, mainly be to carry out energy and exchanges data in the mode of electromagnetic coupled generally speaking, then the communication antenna 11 in the above-mentioned communication equipment can adopt the loop coil of a circle or multi-turn to realize, and this loop coil can be any possible shapes such as rectangle, ellipse or horse-racing ground shape; In order to realize the communication function in far field, because communication distance is longer, and frequency is higher, then needs to adopt the special shape electric conductor as communication antenna 11, can adopt particularly folding single-stage type (Folded Monopole) antenna as communication antenna 11.
Particularly, demonstration touch screen 10 in the communication equipment specifically can comprise touch-screen body 101, cover plate (cover lens) 102, with display such as liquid crystal display (Liquid Crystal Display, LCD) 103, and show that touch screen 10 can also comprise that a plurality of electric conducting materials are such as tin-doped indium oxide (Indium Tin Oxide, ITO) etc. the electrode that forms, be used for connecting flexible circuit board (the Flexible Printed Circuit that shows processor 12 in touch screen 10 and the communication equipment, FPC), and the metal routing of connecting electrode and FPC etc., wherein, being connected between communication antenna 11 and the communication process functional circuit 120 also is to connect or directly connect by metal routing by FPC, and show included touch-screen body 101 in the touch screen 10, cover plate 102 and display 103 can be stacking from top to bottom according to following order: display 103, touch-screen body 101 and cover plate 102, the user that refers to from top to bottom described here sees direction in the past from showing touch screen 10 back sides (being inner surface).
Then communication antenna 11 arranging in communication equipment can include but not limited to following several mode:
(1) with reference to a kind of partial schematic diagram that communication antenna 11 is set at demonstration touch screen 10 shown in the figure 2a, adopt the multi-ring annular coil as communication antenna 11, and be arranged on the clear area that shows the non-visible range around the touch-screen body 101 in the touch screen 10 (being that the user sees through the zone that the outer surface of communication equipment be can't see), can directly use so existing TP technique at touch-screen body 101 communication antenna 11 to be set, technique is simple, wherein because touch-screen body 101 is the one decks in the middle of the demonstration touch screen 10, then after stacking the finishing of each part in showing touch screen 10, then communication antenna 11 is embedded in the inside that shows touch screen 10.
Be appreciated that, it is upper such as driving on (DRIVER) layer or sensing (SENSOR) layer that this communication antenna 11 can be positioned at touch-screen body 101 one sides, and toroidal concrete specification can be adjusted as required, wherein the DRIVER layer is to be used for detecting the user in the communication equipment to the electrode of the signal transmitting unit of demonstration touch screen 10 touches, and the SENSOR layer is to be used for detecting the user in the communication equipment to showing the electrode of the signal receiving unit that touch screen 10 touches.
(2) showing that with reference to the another kind shown in the figure 2b touch screen 10 arranges the partial schematic diagram of communication antenna 11, adopt the multi-ring annular coil as communication antenna 11, and be arranged on the clear area that shows the non-visible range around the touch-screen body 101 in the touch screen 10, this communication antenna 11 is positioned on touch-screen body 101 two-sided, can strengthen like this inductance value of communication antenna 11, be conducive to promote the efficient of low-frequency range.And the multi-ring annular coil on can also be two-sided by touch-screen body 101 is arranged to intervening portion, improves the inductance value of communication antenna 11.
(3) showing that with reference to another kind shown in Figure 1 touch screen arranges the schematic diagram of communication antenna 11, adopt the loop coil of multi-turn rectangle as communication antenna 11, and be arranged on the clear area of the non-visible range that shows touch screen 10 cover plate, 103 back sides (being inner surface), this communication antenna 11 is positioned at the back side of cover plate 103, and this technique comparative maturity that coil directly is set on cover plate 103.
(4) showing that with reference to the another kind shown in the figure 2c touch screen 10 arranges the schematic diagram of communication antenna 11, adopt the loop coil of horse-racing ground shape as communication antenna 11, and be arranged on the non-empty avoiding zone that shows touch screen 10 cover plate 103 back sides, the zone that does not namely have the empty avoiding requirement, there are not other antennas to exist around need guaranteeing, such as near the zone receiver etc.
(5) showing that with reference to the another kind shown in the figure 2d touch screen 10 arranges the partial schematic diagram of communication antenna, adopt folding single-stage type (Folded Monopole) antenna as communication antenna 11, and the clear area at cover plate 102 back sides in showing touch screen 10 is such as this communication antenna 11 of receiver region division, thereby realized far field antenna.In other specific embodiment, in order to realize far field antenna, can also be with following arbitrary antenna as communication antenna 11: circular or oval poliarizing antenna (such as rectangular patch antenna or flat helical antenna etc.), monopole type antenna and dipole-type antenna etc.
As seen, the set-up mode of communication antenna 11 has multiple, and particularly, communication antenna can be arranged on the clear area of the non-visible range of following arbitrary structure: around cover plate 102, the touch-screen body 101, display 103 and FPC (not shown in FIG.); Or communication antenna 11 is arranged on the non-empty avoiding zone of following arbitrary structure: cover plate 102, touch-screen body 101, display 103 and FPC; Or communication antenna 11 is arranged on touch-screen body 101 or display 103 inside etc.Wherein communication antenna 11 can specifically be arranged on the one side of following structure: on any one side of touch-screen body 101, cover plate 102, display 103 and FPC; Or be arranged on and strengthen inductance value on following arbitrary structure two-sided: touch-screen body 101, cover plate 102, display 103 and FPC.Above-mentioned communication antenna 11 can use and connect show that electrode is starched with the silver of FPC in the touch screen 10 in addition, also can use other metals or conductor.
Further, for fear of near the impact of the metal the communication antenna 11 such as LCD shielding case or metal routing etc., reduce eddy current loss, can in the demonstration touch screen 10 of communication equipment, increase one deck magnetic conduction sheet 104, and magnetic conduction sheet is such as pure iron magnetic sheet (Ferrite sheet), and arranging of magnetic conduction sheet 104 can have following dual mode:
(1) with reference to a kind of stacking schematic diagram of structure in the demonstration touch screen 10 shown in the figure 3a, magnetic conduction sheet 104 is attached on the communication antenna 11, between touch-screen body 101 and display 103, and the periphery at display 103, can not block display 103 and the demonstration of impact demonstration touch screen 10, show that then touch screen 10 can be stacking from top to bottom according to following order: display 103, magnetic conduction sheet 104, touch-screen body 101 and cover plate 102.
(2) with reference to the another kind of stacking schematic diagram of structure in the demonstration touch screen 10 shown in the figure 3b, magnetic conduction sheet 104 is attached on the display 103, magnetic conduction sheet 104 can not affect the demonstration that shows touch screen 10 with regard to not blocking display 103 in this case, shows that then touch screen 10 can be stacking from top to bottom according to following order: magnetic conduction sheet 104, display 103, touch-screen body 101 and cover plate 102.
Further, in order to promote shield effectiveness, communication antenna 11 in the communication equipment can be connected to earth terminal by switch, and communication process functional circuit 120 connects the control end of this switch, then this communication process functional circuit 120 also is used for when the communication function of communication antenna 11 correspondences is in unactivated state, control switch is closed, and communication antenna 11 is connected to ground.
The example that is set to the communication antenna 11 shown in above-mentioned Fig. 2 c, the toroidal number of turns is set to 13 circles, this toroidal material is the silver slurry, width is 0.1mm, thickness is 0.05mm, the permeability u of magnetic conduction sheet is 150, and then the mapping table of the frequency of this communication antenna 11 (Freq), impedance (Zs), inductance value and quality factor Q is as shown in table 1:
Table 1
| Freq (unit is MHz) | Zs | Inductance value (uH of unit) | Q |
| 0.2 | 0.63+j16.1 | 12.8 | 25.6 |
| 1.2 | 2.1+j94 | 12.5 | 44.8 |
| 2.2 | 3.3+j171.7 | 12.4 | 52 |
| 3.2 | 4.6+j250 | 12.4 | 54.3 |
| 4.2 | 6+j329.3 | 12.5 | 54.9 |
| 5.2 | 7.5+j410.2 | 12.6 | 54.7 |
| 6.2 | 9.1+j493.1 | 12.7 | 54.2 |
| 7.2 | 10.9+j578.6 | 12.8 | 53.1 |
| 8.2 | 12.9+j667.1 | 13 | 51.8 |
| 9.2 | 15.2+j759.4 | 13.1 | 50 |
| 10.2 | 17.7+j856 | 13.4 | 48.4 |
| 11.2 | 20.6+j957.7 | 13.6 | 46.5 |
| 12.2 | 23.9+j1065.5 | 13.9 | 44.6 |
| 13.2 | 27.7+j1180.4 | 14.2 | 42.6 |
| 14.2 | 32.1+j1303.6 | 14.6 | 40.6 |
| 15.2 | 37.2+j1436.5 | 15 | 38.6 |
| 16.2 | 43.3+j1581 | 15.5 | 36.5 |
| 17.2 | 50.4+j1739.1 | 16.1 | 34.5 |
| 18.2 | 59+j1913.6 | 16.7 | 32.4 |
| 19.2 | 69.5+j2107.6 | 17.5 | 30.3 |
By upper table 1 as can be known, in low-frequency range, communication antenna 11 can reach the inductance value that needs, and the Q value is also higher simultaneously.
The utility model embodiment also provides another kind of communication equipment, and this communication equipment can be mobile phone, GPS equipment, or the equipment such as palmtop PC, and the logical construction schematic diagram comprises as shown in Figure 4:
Show touch screen 20, communication antenna 21, control circuit 223, show touch screen processing capacity circuit 221 and communication process functional circuit 220, included electrode in the communication antenna 21 multiplexing demonstration touch screens 20 wherein, communication antenna 21 connects respectively demonstration touch screen processing capacity circuit 221 and communication process functional circuit 220 by control circuit 223.Wherein, control circuit 223 is used for control communication antenna 21 is carried out these communication antenna 21 correspondences under the idle condition of carrying out described electrode function communication function; Communication process functional circuit 220 then is used for when described communication antenna 21 executive communication function, and the signal that communication antenna 21 is received and/or sends carries out respective handling; Show that touch screen processing capacity circuit 221 is used for when described communication antenna 21 is carried out the function of electrodes, judge the user to showing the touch of touch screen 20 according to the variation of signal on this electrode, and can also determine the position that touches.
Be appreciated that, show that touch screen 20 can be capacitance touch display screen etc., show in the present embodiment touch screen 20 from top to bottom (being that the user sees direction in the past from showing touch screen 20 back sides) can comprise in order display such as LCD (among Fig. 4, not illustrating), touch-screen body 201 and cover plate 202, and show electrode that touch screen 20 can also comprise a plurality of electric conducting materials and form, be used for connecting the FPC that shows processor in touch screen 20 and the communication equipment and the metal routing of connecting electrode and FPC etc.Wherein, touch-screen body 201 can be arranged on the inside of display, also can be arranged on the places such as surface of display; And being connected between communication antenna 21 and the control circuit 223 can connect or directly connect by metal routing by FPC, and existing touch electrode on touch-screen body 201, the metal routing that connects FPC is also arranged, then during the electrode of communication antenna 21 in multiplexing demonstration touch screen 20, can be that arbitrary electrode in the electrode included on the touch-screen body 201 that will show in the touch screen 20 is connected to (can connect by the metal routing of electrode) control circuit 223, to form the monopole type antenna, wherein the length of electrode can be determined according to the real work frequency range.
As shown in Figure 4, the monopole type antenna of a kind of length that wherein is connected between the dotted line metal routing part that is depicted as electrode and the control circuit 223, the monopole type antenna of another length that is connected between the metal routing part that solid line is depicted as electrode and the control circuit 223, this dual mode can be selected a selection, and wherein the metal routing of electrode part can be positioned on touch-screen body 201 or the cover plate 202.
In other embodiments, communication antenna 21 is for the multiplexing schematic diagram that shows electrode in the touch screen 20 shown in Fig. 5 a, the DRIVER electrode (or SENSOR electrode of two symmetries) that shows two symmetries on the touch-screen body 201 included in the touch screen 20 is connected control circuit 223 by interface Ant1 respectively with Ant2, interface Ant1 and Ant2 can form dipole-type antenna like this; And for example communication antenna 21 shown in Fig. 5 b is for the another kind of multiplexing schematic diagram that shows electrode in the touch screen 20, to show that the DRIVER electrode (or SENSOR electrode of four symmetries) of four symmetries on the touch-screen body 201 included in the touch screen is respectively by interface Ant1 and Ant1_1, and interface Ant2 is connected control circuit 223 with Ant2_2, interface Ant1 and Ant1_1 have formed a dipole-type antenna like this, and interface Ant2 and Ant2_2 form another dipole-type antenna, by the size of each dipole-type antenna is set, can form a dipole-type antenna array, this dipole-type antenna array as communication antenna 21, can be obtained higher gain and direction coefficient.
As seen, realize in the process of communication antenna at present embodiment that the monopole type antenna that the single SENSOR electrode on the touch-screen body 201 or single SENSOR electrode can be formed is as communication antenna 21; The dipole-type antenna that also the SENSOR electrode of the SENSOR electrode of two symmetries on the touch-screen body 201 or two symmetries can be formed is as communication antenna 21; The dipole-type antenna array that the SENSOR electrode of the SENSOR electrode of 2N bar symmetry on the touch-screen body 201 or 2N bar symmetry can also be formed is as communication antenna 21, and wherein N is the positive integer greater than 1.
Above-mentioned control circuit 223 mainly is the coordinating communication processing capacity and shows the touch screen processing capacity, particularly, can adopt the mode of time division multiplexing, frequency division multiplexing or code division multiplexing to control communication antenna 21 at the communication function of (can be sometime section or frequency range in) executive communication antenna 21 correspondences under the idle condition of the function of carrying out electrode, particularly, this control circuit 223 can according to certain strategy to the startup of communication function, close with clock etc. and control; The processing meeting that the signal that 220 pairs of communication antennas of communication process functional circuit 21 receive and/or send carries out is difference along with the difference of communication antenna 21 kinds, can comprise adopting with communication antenna 21 corresponding communication protocols the signal that communication antenna 21 receives and/or sends is processed, and to functions such as the storage of data, transmission, for example:
When communication antenna 21 is wireless charging antennas, then control circuit 223 can be controlled at communication antenna 21 and carry out execution wireless charging communication function under the idle condition of electrode function (comprise and receive signal and/or transmitted signal), and communication process functional circuit 220 charges as charging signals the signal that communication antenna 21 receives to communication equipment, and the signal that sends by communication antenna 21 charges to miscellaneous equipment.Wherein, by charging signals communication equipment being charged mainly is to charge by electromagnetic induction, and control circuit 223 is when the communication function of control wireless charging antenna, can carry out according to certain control strategy, such as when detecting the wired charger insertion, can close the wireless charging antenna receiving signal and keep the function of transmitted signal, at this moment communication equipment is just as the charging station that charges for miscellaneous equipment etc.
When communication antenna 21 is the NFC antenna, then control circuit 223 can be controlled at and carry out the NFC communication function under the idle condition of carrying out electrode function, and the pattern that this control circuit 223 can also be controlled 220 work of communication process functional circuit is aggressive mode or Passive Mode, under aggressive mode, communication process functional circuit 220 can initiatively pass through NFC days alignment miscellaneous equipment initiating communications, under Passive Mode, communication process functional circuit 220 is the signal of passive detection NFC antenna reception miscellaneous equipment transmission just; Communication process functional circuit 220 can also pass through the NFC protocol encapsulation with the signal that needs the NFC antenna to send, and send the NFC antenna to and send, or at the NFC antenna reception behind signal, this communication process functional circuit 220 carries out certain processing etc. after the signal that receives can being connect encapsulation by the NFC agreement again.Wherein the NFC agreement can include but not limited to the various closely contactless communication technical protocols such as following agreement: ISO/IEC18092, ISO14443, MIFARE and Felica.
When communication antenna 21 is the RFID communication antenna, control circuit 223 is used for being controlled at carries out the RFID communication function under the idle condition of carrying out electrode function, and can also control the RFID communication antenna as signal reader and/or signal label, the RFID communication antenna receives the signal of other RFID communication equipment during wherein as the signal reader, and the RFID communication antenna can send a signal to other RFID communication equipment during as signal label; And communication process functional circuit 220 can be processed according to RFID communication protocol the signal that the RFID communication antenna receives and/or sends.
Need to prove that above-mentioned control circuit 223 and communication process functional circuit 220 can be integrated on the independent chip; Also can be to be integrated into to show on the touch screen processing capacity circuit 221 place processors (being touch screen controller); Can also be to be integrated on existing one or more processors 22 in the communication equipment (shown in Fig. 4 is to be integrated into a processor 22), such as being integrated on display controller or the system processor etc.; Also can be that the integration section function is integrated in the communication equipment on existing one or more processors, another partial function adopt increase newly and independent processor come integrated, the just a kind of concrete implementation wherein that draws among Fig. 4.Which processor these circuit specifically are integrated on, and communication process functional circuit 120 is integrated similar among concrete consideration and the other communication equipment embodiment, does not give unnecessary details at this.
Show that further touch screen processing capacity circuit 221 can comprise: Presentation Function circuit and touch controllable function circuit, and touch controllable function circuit and Presentation Function circuit independently exist and namely are integrated into respectively on the independent chip, or be integrated together and namely be integrated on the same chip, wherein, the Presentation Function circuit is that the display in the demonstration touch screen 20 is controlled, and the touch controllable function circuit is that the touch-screen body 201 in the demonstration touch screen 20 is controlled.
As seen, in the communication equipment of the utility model embodiment, when increasing new communication function, communication antenna 21 can the demonstration touch screen 20 of multiplexing this communication equipment in included electrode, and come coordinating communication function and electrode function by control circuit 223, to carry out the flexible configuration combination to communication process functional circuit 220 and the processor in the communication equipment of communication antenna 21 correspondences in addition, the abundant like this space that has utilized the existing part of communication equipment, can not need in communication equipment, increase an independent module newly and realize communication function, so that in increasing communication equipment, during new communication function, do not increase the volume of this communication equipment as far as possible.
With reference to shown in Figure 6, in a specific embodiment, the control circuit 223 in the communication equipment can realize by selector switch 224 and control module 225, particularly:
Below with a concrete application example communication equipment among the utility model embodiment is described, this communication equipment is capacitance type touch screen equipment, mainly comprise and show touch screen and flat-panel systems (pannel system) 7-0, wherein, show that touch screen is capacitive touch-screen, loop coil is set as communication antenna 7-11 at the clear position that shows the touch screen back side, in showing touch screen, also comprise and touch dull and stereotyped (touch pannel) 7-12 etc., wherein, touch dull and stereotyped 7-12 and be the touch-screen body described in above-described embodiment and the combination of display.In order to realize single processor management, the communication process functional circuit in above-described embodiment can be integrated in the treatment system is among the flat-panel systems 7-0.Particularly:
Flat-panel systems 7-0 mainly comprises circuit that touch-screen is processed and integrated radio communication processing capacity circuit, mainly comprised display controller (Display Operator) 7-2, touch-screen body controller (Touch Operator) 7-3 and the relevant function of radio frequency (RF), such as rf control unit (RF operator) 7-4, radio frequency energy storage (Powered for RF) module 7-5 and safe processor (secure Processer) 7-6, this flat-panel systems 7-0 also comprises dull and stereotyped processor (pannel Operator) 7-1 that coordinates each several part work, wherein:
Dull and stereotyped processor 7-1 mainly is by interface 7-10 and the application processor direct transmission command of (AP Processer) 7-8 or data etc., and the functional module on control and the coordination flat-panel systems 7-0, and processes the data of this each functional module.
Display controller 7-2, the main driving control of being responsible for touching liquid crystal display among the dull and stereotyped 7-12, and can finish control to the touch-screen body by the control of dull and stereotyped processor 7-1.
Touch-screen body controller 7-3, mainly judged whether to touch generation by detecting the electric capacity transformed value that touches touch-screen body among the dull and stereotyped 7-12, in order to save power consumption, can detect touch according to the time that dull and stereotyped processor 7-1 sets, as detect touch, the data that detect are transferred to dull and stereotyped processor 7-1 process; Dull and stereotyped processor 7-1 can be by calculating touch coordinate, and touch coordinate information is uploaded to application processor 7-8 by interface 7-10.
Rf control unit 7-4 connect to show the communication antenna 7-11 on the touch screen, operates mainly in initiatively under module or the Passive Mode, under the pattern of having the initiative, initiatively pass through communicating by letter of communication antenna 7-11 transmission and other radio-frequency apparatus by rf control unit 7-4; When being under the Passive Mode, by the signal of other radio-frequency apparatus transmission of rf control unit 7-4 passive detection.The signal that communication antenna 7-11 receives or sends is processed according to the communication protocol of correspondence by dull and stereotyped processor 7-1, specifically can settling signal identify, write, calculate, read, the Business Processing such as distance control and data encryption/decryption, wherein the communication of communication antenna 7-11 mainly is the communication of RFID or NFC etc.
Radio frequency energy-storage module 7-5, mainly be when rf control unit 7-4 is in Passive Mode, or flat-panel systems 7-0 is in outage or during battery saving mode, signal by host computer system in the modulation communication equipment, flat-panel systems 7-0 is carried out charging energy-storing, thereby satisfy the operating current consumption of each radio circuit part (such as rf control unit 7-4, safe processor 7-6 and dull and stereotyped processor 7-1) among this flat-panel systems 7-0.
Safe processor 7-6, the transaction security of principal security communication antenna 7-11 and other radio-frequency apparatus is encrypted processing to Transaction Information, specifically can comprise by random generator producing user key, safe key algorithm etc.
Memory bank (Memory) 7-7, in order to satisfy dull and stereotyped processor 7-1 working procedure among the flat-panel systems 7-0 and the demand of data operation, this memory bank 7-7 mainly can be used for procedure stores, data buffer storage and key preservation etc., on physical medium, can show as SRAM, ROM, one or more among EEPROM and the flash etc.
Application processor 7-8 mainly carries out the exchange of order and data between the interface 7-10 by communication and the flat-panel systems 7-0.
The memory bank 7-9 of application processor mainly satisfies the needs of application processor 7-8, as program and data storage.
Need to prove, communication equipment in the present embodiment is in the process of carrying out radio communication, if have the initiative under the pattern, display controller 7-2 and rf control unit 7-4 finish by the control of dull and stereotyped processor 7-1, touch-screen body controller 7-3 is by the touch of the time detecting touch-screen body of dull and stereotyped processor 7-1 setting, if detect, then dull and stereotyped processor 7-1 can show the processing capacity of touch screen; And can initiatively triggering communication antenna 7-11, rf control unit 7-4 sends a signal to miscellaneous equipment.
When being under the Passive Mode, display controller 7-2 sends by the control of dull and stereotyped processor 7-1 and satisfies the signal that the touch-screen body shows, touch-screen body controller 7-3 is by the touch of the time detecting touch-screen body of setting, if detect, then dull and stereotyped processor 7-1 can show the processing capacity of touch screen; And rf control unit 7-4 also can be according to the touch of the time detecting touch-screen body of setting, if detect, then dull and stereotyped processor 7-1 carries out the processing of radiofrequency signal, such as identify, write, calculate, read, the Business Processing such as distance control and data encryption/decryption.
More than communication equipment that the utility model embodiment is provided be described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (16)
1. a communication equipment is characterized in that, comprising: show touch screen, communication antenna and communication process functional circuit;
Described communication antenna is arranged on described demonstration touch screen surface or is embedded in described demonstration touch screen inner; Described communication antenna connects described communication process functional circuit;
Described communication process functional circuit is used for controlling described communication antenna executive communication function, and the signal that described communication antenna is received and/or sends carries out respective handling.
2. communication equipment as claimed in claim 1, it is characterized in that, described communication antenna is near field antenna or far field antenna, described demonstration touch screen comprises: touch-screen body, cover plate and display, and described demonstration touch screen connects described communication process functional circuit by flexible circuit board FPC or metal routing;
Described communication antenna is arranged on described demonstration touch screen surface or is embedded in described demonstration touch screen inner, specifically comprises:
Described communication antenna is arranged on the clear area of the non-visible range of following arbitrary structure: around described cover plate, the touch-screen body, display and FPC;
Or described communication antenna is arranged on the non-empty avoiding zone of following arbitrary structure: cover plate, touch-screen body, display and FPC;
Or described communication antenna is arranged on touch-screen body or display interior.
3. communication equipment as claimed in claim 2 is characterized in that,
If described communication antenna is near field antenna, then described communication antenna comprises circle or a multi-ring annular coil, and described loop coil is arranged on the one side of following arbitrary structure: described touch-screen body, cover plate, display and FPC; Or described loop coil is arranged on following arbitrary structure two-sided: described touch-screen body, cover plate, display and FPC; And described loop coil is rectangle, ellipse or horse-racing ground shape;
If described communication antenna is far field antenna, then described communication antenna comprises following arbitrary antenna: folded monopole type antenna, circular or oval poliarizing antenna, monopole type antenna and dipole-type antenna.
4. communication equipment as claimed in claim 2 is characterized in that,
Described touch-screen body is arranged on the inside of described display, or is arranged on the surface of display.
5. communication equipment as claimed in claim 2 is characterized in that, described demonstration touch screen is from top to bottom according to following sequence stack: display, touch-screen body and cover plate;
The demonstration touch screen of described communication equipment also comprises magnetic conduction sheet, and described magnetic conduction sheet is attached on the described communication antenna, between described touch-screen body and display, and in the periphery of described display;
Or,
Described magnetic conduction sheet is attached on the described display.
6. such as each described communication equipment of claim 1 to 5, it is characterized in that,
Described communication process functional circuit is integrated on the individual chips newly-increased in the described communication equipment; Or be integrated on the touch screen controller in the described communication equipment; Or be integrated on the display controller in the described communication equipment; Or be integrated on the system processor in the described communication equipment; Or be integrated on a plurality of processors of described communication equipment.
7. such as each described communication equipment of claim 1 to 5, it is characterized in that described communication antenna connects earth terminal by switch;
Described communication process functional circuit connects the control end of described switch, and described communication process functional circuit also is used for controlling described switch closure when communication function corresponding to described communication antenna is in unactivated state.
8. such as each described communication equipment of claim 1 to 5, it is characterized in that, if described communication antenna is the wireless charging antenna, described communication process functional circuit specifically is used for controlling described wireless charging antenna transmitted signal and/or receiving signal, and described wireless charging antenna reception is charged to described communication equipment as charging signals to signal;
If described communication antenna is wireless near field communication NFC antenna, described communication process functional circuit is used for controlling described communication antenna and carries out the NFC communication function, and described communication process functional circuit is operated under aggressive mode or the Passive Mode;
If described communication antenna is the radio frequency discrimination RFID communication antenna, described communication process functional circuit specifically is used for controlling described communication antenna and carries out the RFID communication function, and to control described RFID communication antenna be signal reader and/or signal label.
9. such as each described communication equipment of claim 1 to 5, it is characterized in that described demonstration touch screen is the capacitance touch display screen.
10. a communication equipment is characterized in that, comprising: show touch screen, communication antenna, control circuit, demonstration touch screen processing capacity circuit and communication process functional circuit;
Included electrode in the multiplexing described demonstration touch screen of described communication antenna, described communication antenna connects respectively described demonstration touch screen processing capacity circuit and described communication process functional circuit by described control circuit;
Wherein, described control circuit is used for controlling described communication antenna and carries out communication function corresponding to described communication antenna under the idle condition of the function of carrying out described electrode, described communication process functional circuit is used for when described communication antenna executive communication function, and the signal that described communication antenna is received and/or sends carries out respective handling.
11. communication equipment as claimed in claim 10, it is characterized in that, if described communication antenna is near field antenna or far field antenna, described demonstration touch screen comprises: touch-screen body, cover plate and display, and described demonstration touch screen connects described control circuit by flexible circuit board FPC or metal routing;
Included electrode specifically comprises in the multiplexing described demonstration touch screen of described communication antenna: the monopole type antenna that the single SENSOR electrode on the described touch-screen body or single SENSOR electrode are formed is as described communication antenna;
Or the dipole-type antenna that the SENSOR electrode of the SENSOR electrode of two symmetries on the described touch-screen body or two symmetries is formed is as described communication antenna;
Or the dipole-type antenna array that the SENSOR electrode of the SENSOR electrode of 2N bar symmetry on the described touch-screen body or 2N bar symmetry is formed is as described communication antenna, and described N is the positive integer greater than 1.
12. communication equipment as claimed in claim 11 is characterized in that,
Described touch-screen body is arranged on the inside of described display, or is arranged on the surface of display;
Described demonstration touch screen processing capacity circuit comprises: Presentation Function circuit and touch controllable function circuit, described touch controllable function circuit and Presentation Function circuit independently exist, or are integrated together.
13. communication equipment as claimed in claim 10 is characterized in that, described control circuit specifically comprises selector switch and control module,
Described communication antenna connects described demonstration touch screen processing capacity circuit and communication information processing capacity circuit by selector switch, and the selection control end of described selector switch is connected to described control module;
Described control module is used for selecting to connect described communication antenna by described selection control end and connects demonstration touch screen processing capacity circuit or communication process functional circuit.
14. such as each described communication equipment of claim 10 to 13, it is characterized in that,
Described control circuit and communication process functional circuit are integrated on the individual chips newly-increased in the described communication equipment; Or be integrated on the described demonstration touch screen processing capacity circuit place processor in the described communication equipment; Or be integrated on the display controller in the described communication equipment; Or be integrated on the system processor in the described communication equipment; Or be integrated on a plurality of processors of described communication equipment.
15. such as each described communication equipment of claim 10 to 13, it is characterized in that,
Described communication antenna is the wireless charging antenna, described control circuit is specifically controlled described communication antenna for the mode that adopts time division multiplexing, frequency division multiplexing or code division multiplexing and carry out the wireless charging communication function under described idle condition, and described communication process functional circuit is used for described wireless charging antenna reception is charged to described communication equipment as charging signals to signal; Described wireless charging communication function comprises transmitted signal and/or receives signal;
If described communication antenna is wireless near field communication NFC antenna, described control circuit is controlled described communication antenna for the mode that adopts time division multiplexing, frequency division multiplexing or code division multiplexing and carry out the NFC communication function under described idle condition, and described control circuit also is operated under aggressive mode or the Passive Mode for controlling described communication process functional circuit;
If described communication antenna is the radio frequency discrimination RFID communication antenna, described control circuit is controlled described communication antenna for the mode that adopts time division multiplexing, frequency division multiplexing or code division multiplexing and carry out the RFID communication function under described idle condition, and controls described RFID communication antenna as signal reader and/or signal label.
16., it is characterized in that described demonstration touch screen is the capacitance touch display screen such as each described communication equipment of claim 10 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204885316U CN202818279U (en) | 2012-09-21 | 2012-09-21 | Communication device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204885316U CN202818279U (en) | 2012-09-21 | 2012-09-21 | Communication device |
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| CN202818279U true CN202818279U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012204885316U Expired - Fee Related CN202818279U (en) | 2012-09-21 | 2012-09-21 | Communication device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102882545A (en) * | 2012-09-21 | 2013-01-16 | 敦泰科技有限公司 | Communication equipment |
| CN105340128A (en) * | 2013-06-27 | 2016-02-17 | Lg伊诺特有限公司 | Receiving antenna and wireless power receiving apparatus comprising same |
| CN108121482A (en) * | 2018-02-08 | 2018-06-05 | 敦泰电子有限公司 | A kind of touch-screen, electronic equipment, wireless charging method and system |
| CN109884876A (en) * | 2019-03-04 | 2019-06-14 | 出门问问信息科技有限公司 | Smartwatch |
| CN109993266A (en) * | 2019-04-03 | 2019-07-09 | 杭州电子科技大学 | Ultra-high-frequency passive touch-control sensing RFID tag and application method for human-computer interaction |
| CN110658937A (en) * | 2018-06-29 | 2020-01-07 | 原相科技股份有限公司 | Capacitive touch device, charging controller and charged controller |
| CN111857409A (en) * | 2020-06-12 | 2020-10-30 | 安徽精卓光显技术有限责任公司 | Touch sensor and electronic equipment |
| WO2021233287A1 (en) * | 2020-05-20 | 2021-11-25 | 维沃移动通信有限公司 | Display apparatus and electronic device |
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2012
- 2012-09-21 CN CN2012204885316U patent/CN202818279U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882545A (en) * | 2012-09-21 | 2013-01-16 | 敦泰科技有限公司 | Communication equipment |
| CN102882545B (en) * | 2012-09-21 | 2015-08-05 | 敦泰科技有限公司 | Communication equipment |
| CN105340128A (en) * | 2013-06-27 | 2016-02-17 | Lg伊诺特有限公司 | Receiving antenna and wireless power receiving apparatus comprising same |
| CN108121482A (en) * | 2018-02-08 | 2018-06-05 | 敦泰电子有限公司 | A kind of touch-screen, electronic equipment, wireless charging method and system |
| CN110658937A (en) * | 2018-06-29 | 2020-01-07 | 原相科技股份有限公司 | Capacitive touch device, charging controller and charged controller |
| CN109884876A (en) * | 2019-03-04 | 2019-06-14 | 出门问问信息科技有限公司 | Smartwatch |
| CN109993266A (en) * | 2019-04-03 | 2019-07-09 | 杭州电子科技大学 | Ultra-high-frequency passive touch-control sensing RFID tag and application method for human-computer interaction |
| CN109993266B (en) * | 2019-04-03 | 2022-02-15 | 杭州电子科技大学 | Ultrahigh-frequency passive touch sensing RFID (radio frequency identification) tag for man-machine interaction and using method |
| WO2021233287A1 (en) * | 2020-05-20 | 2021-11-25 | 维沃移动通信有限公司 | Display apparatus and electronic device |
| CN111857409A (en) * | 2020-06-12 | 2020-10-30 | 安徽精卓光显技术有限责任公司 | Touch sensor and electronic equipment |
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