CN203746107U - Thin type rechargeable composite access card and electronic label for ambiguity path identification system - Google Patents
Thin type rechargeable composite access card and electronic label for ambiguity path identification system Download PDFInfo
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- CN203746107U CN203746107U CN201420121106.2U CN201420121106U CN203746107U CN 203746107 U CN203746107 U CN 203746107U CN 201420121106 U CN201420121106 U CN 201420121106U CN 203746107 U CN203746107 U CN 203746107U
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- antenna
- width
- overlapping part
- integrated chip
- visa card
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Abstract
The utility model discloses a thin type rechargeable composite access card and electronic label for an ambiguity path identification system, which can reduce the influence of a first antenna on a second antenna, increase the transmit-receive performance of the second antenna, and ensure the normal use of the composite access card. The composite access card comprises a substrate, a charging cell disposed on the substrate, an integrated chip, a first antenna, and a second antenna. The first antenna and the second antenna are respectively disposed at the upper surface and the lower surface of the substrate. The integrated chip is connected to the charging cell, and receives wireless signals through the first antenna. The received electric energy undergoes transition processing, and then is input in the charging cell for charging. The integrated chip conducts transmit-receive control on the second antenna. The work frequency of the second antenna is higher than that of the first antenna. At least a part of the first antenna and a part of the second antenna overlap with each other. The width of the overlapping part of the second antenna is smaller than that of the non-overlapping part of the second antenna.
Description
Technical field
The utility model relates to intelligent transportation (ITS, Intelligent Transportation System) art, particularly for the slim chargeable visa card of ambiguity path identifying system and a kind of slim chargeable electronic tag.
Background technology
Expressway access place, car owner gets the compound visa card for ambiguity path identifying system, in Vehicle Driving Cycle process, this clamping is received the routing information that roadside device sends and is preserved, and charges in the path that finally can calculate Vehicle Driving Cycle according to routing information at expressway exit.
The compound visa card using is in the market generally in 5mm left and right, and this card, because thickness is larger, exists and is difficult for preserving and not wield problem.Therefore, urgently develop the slim compound visa card that a kind of thickness is little.
Compound visa card for ambiguity path identifying system generally includes two kinds of antennas, for the antenna (for communicating by letter with table-top unit ODU at gateway place) of the 13.56MHz of near-field communication with for superfrequency (the Ultra High Frequency of far-field communication, UHF) antenna (for communicating by letter with roadside unit halfway), the frequency of operation of UHF antenna is at 300MHz-3000MHz.In traditional thick card design, 13.56MHz antenna and UHF communication antenna be layout in conplane zones of different, affect each other less.But existing compound visa card is owing to being subject to thickness (about 1mm) restriction, cannot integrated high capacity cell, need to charge, therefore the antenna of 13.56MHz is preserving in communication function, also needs to realize reception to energy and for compound visa card is charged.
For the consideration of charge efficiency, require the magnetic flux of the antenna of 13.56MHz must be enough large, so require the area of the antenna of increase 13.56MHz.And the compound visa card using at present, area has national standard, so cannot be as shown in Figure 1, by increase the size of compound visa card make the antenna of 13.56MHz and UHF antenna (for example 433MHz antenna) as traditional compound visa card layout in conplane zones of different, and UHF antenna is subject to frequency limitation cannot reduce again area, therefore in increasing the area of antenna of 13.56MHz, must cause the antenna of 13.56MHz and UHF antenna at least a portion in the upper and lower overlapping setting of substrate.This by the application scenarios of two overlapping settings of antenna, because two overlapping parts of antenna can produce stray capacitance, and due to the frequency of operation difference of two antennas, the antenna that frequency of operation is higher is less to the equiva lent impedance of stray capacitance, energy easily by stray capacitance by frequency of operation lower sky line absorption, thereby cause the antenna communication effect that frequency of operation is higher to worsen, have a strong impact on the transmitting-receiving performance of the antenna that frequency of operation is higher, thereby affect the normal use of compound visa card.
Utility model content
In view of this, the utility model provides a kind of slim chargeable compound visa card and electronic tag of ambiguity path identifying system, can reduce the impact on the higher antenna of frequency of operation of frequency of operation is lower in card antenna, the transmitting-receiving performance that improves the antenna that frequency of operation is higher, ensures that compound visa card normally uses.
On the one hand, the slim chargeable compound visa card for ambiguity path identifying system provided by the utility model, comprising:
Substrate, and be arranged on rechargeable battery, integrated chip, the first antenna and the second antenna on described substrate, described the first antenna and described the second antenna are separately positioned on described substrate upper and lower surface;
Described integrated chip is connected with described rechargeable battery, and described integrated chip, by described the first antenna reception wireless signal, carries out inputting described rechargeable battery realization charging after conversion process to the electric energy receiving;
Described integrated chip is received and dispatched control to described the second antenna;
The frequency of operation of described the second antenna is higher than the frequency of operation of described the first antenna, described the first antenna and described the second antenna have a part of overlapping setting at least, and described the second antenna is less than the width of described the second antenna beyond overlapping part at the width of overlapping part.
Further, described first day wire-wound becomes at least one circle, and described overlapping part is specially: the region that the overlapping position of at least one circle the first antenna and the second antenna is connected to form.
Further, the width of described the first antenna is less than the width of described the second antenna beyond described overlapping part.
Preferably, described the second antenna is identical with the width of the every circle of described the first antenna at the width of described overlapping part.
Further, the width of described the first antenna is 0.1mm to 0.5mm, and the width of described the second antenna beyond described overlapping part is 0.8mm to 1.2mm.
Preferably, described the second antenna is 0.8 to 1.2 times of described first day line width at the width of described overlapping part.
Further, the thickness of described compound visa card is 0.8 to 1.5mm, and the frequency of operation of described the first antenna is 13.56MHz, and described the second antenna is operated in superfrequency uhf band.
Further, described integrated chip is is also received and dispatched control to described the first antenna.
On the other hand, slim chargeable electronic tag provided by the utility model, comprising:
Substrate and be arranged on the first antenna on described substrate, the second antenna, rechargeable battery and integrated chip, described the first antenna and described the second antenna are separately positioned on described substrate upper and lower surface;
The frequency of operation of described the second antenna is higher than the frequency of operation of described the first antenna, described the first antenna and described the second antenna have a part of overlapping setting at least, and described the second antenna is less than the width of described the second antenna beyond overlapping part at the width of overlapping part;
Described integrated chip is connected with described rechargeable battery, and described integrated chip, by described the first antenna reception wireless signal, carries out inputting described rechargeable battery realization charging after conversion process to the electric energy receiving;
Described integrated chip is received and dispatched control to described the second antenna.
Further, described first day wire-wound becomes at least one circle, and/or described the second antenna is coiled at least one circle, described overlapping part is specially: the region that the overlapping position of at least one circle the first antenna and at least one circle the second antenna is connected to form, the width of described the first antenna is less than the width of described the second antenna beyond described overlapping part.
Can find out from above technical scheme, the utility model embodiment has the following advantages:
In the utility model embodiment, the frequency of operation of the second antenna in compound visa card is higher than the frequency of operation of the first antenna, have the first antenna and the second antenna at least a part of overlapping setting, reduce the stray capacitance between two antennas by reducing the second antenna that frequency of operation is higher at the width of overlapping part, thereby weaken the impact of the first antenna on the second antenna, improve the transmitting-receiving performance of the second antenna, ensure the normal use of compound visa card.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of antenna in traditional OBU;
The structural representation of the slim chargeable compound visa card for ambiguity path identifying system that Fig. 2 provides for the utility model embodiment;
The structural representation of the Antenna Design in the compound visa card that Fig. 3 provides for the utility model embodiment;
The structural representation of the Antenna Design in the compound visa card that Fig. 4 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Below be elaborated respectively.
Please refer to Fig. 2, the structural representation of the slim chargeable compound visa card for ambiguity path identifying system that Fig. 2 provides for the utility model embodiment.The compound visa card 100 of the present embodiment comprises substrate (not shown), and be arranged on the first antenna 101, the second antenna 102 on substrate, integrated chip 103 and rechargeable battery 104, wherein, the first antenna 101 and the second antenna 102 are separately positioned on the upper and lower surface of substrate.
The frequency of operation of the second antenna 102 is higher than the frequency of operation of the first antenna 101, the first antenna 101 and the second antenna 102 have a part of overlapping setting at least, the second antenna 102 is less than the width of non-overlapping part (be overlapping part beyond) at the width of overlapping part, the first antenna 101 is identical with the width of non-overlapping part at the width of overlapping part.
Integrated chip 103 is connected with rechargeable battery 104, and integrated chip 103 receives wireless signal by the first antenna 101, and the electric energy receiving is carried out inputting rechargeable battery 104 realization chargings after conversion process.Integrated chip 103 also can be received and dispatched control to the first antenna 101.
Integrated chip 103 is received and dispatched control to the second antenna 102.
In the utility model embodiment, in the situation that card sizes is limited, for the magnetic flux rate that increases by the first antenna 101 is to realize good charging effect, have the first antenna 101 in compound visa card and the second antenna 102 at least a part of overlapping setting, reduce the stray capacitance between two antennas by reducing the second antenna 102 that frequency of operation is higher at the width of overlapping part, thereby weaken the first impact of antenna 101 on the second antenna 102, improve the transmitting-receiving performance of the second antenna 102, and then ensure the proper communication of compound visa card, measured data shows, by reducing the width of the second antenna 102 in overlapping part, can realize the transmitting-receiving performance of the second antenna 102 being improved to 6dB.
In a specific embodiment of the present utility model, the first antenna 101 can be coiled into a circle, also can be coiled into multi-turn, and same, the second antenna 102 also can be coiled into a circle or multi-turn.The first antenna 101 and the overlapping part of the second antenna 102 are specially: at least one circle the first antenna 101 and at least one circle the second antenna 102.Spacing between overlapping part the first antenna 101 and the second antenna 102 is very little, the thickness that this spacing is substrate conventionally.The compound visa card providing due to the utility model embodiment is thin card, and with respect to the thickness of about conventional composite communication card 5mm, thin card thickness is 0.8 to 1.5mm, and accordingly, the thickness of substrate is at .01 to 0.3mm.
In addition, the frequency of operation of the first antenna 101 will be lower than the frequency of operation of the second antenna 102, particularly, the frequency of operation of the first antenna 101 can be 13.56MHz, except for wireless charging, be also used in expressway entrance and exit place and table-top unit ODU carries out near-field communication, the second antenna 102 be operated in superfrequency uhf band, a specific works frequency of the second antenna 102 can be 433MHz, for carry out far-field communication with beacon base station on highway.
In specific implementation, the width of first antenna 101 every circles is less than the width that the second antenna 102 is thought in overlapping part, certainly as the case may be, also can select the width of first antenna 101 every circles to be more than or equal to the width of the second antenna 102 beyond overlapping part.
Alternatively, the width of first antenna 101 every circles can be 0.1mm to 0.5mm, and the width of the second antenna 102 beyond overlapping part can be 0.8mm to 1.2mm.Particularly, the width of first antenna 101 every circles can be 0.3mm, and the width beyond overlapping part of the second antenna 102 can be 1mm.Through verification experimental verification, in the time that the first antenna 101 and the second antenna 102 have overlapping setting of a part at least, if the width of overlapping part the second antenna is identical with the width of non-overlapping part the second antenna, the part energy of the second antenna 102 will be absorbed by the first antenna 101, thereby cause the second antenna 102 to reduce extraradial efficiency, and as long as the width of overlapping part the second antenna 102 is less than the width of non-overlapping part the second antenna, just can reduce the first impact of antenna 101 on the second antenna 102.
Especially when the first antenna 101 has communication function and charge function concurrently, need to reach in the situation of large magnetic flux by increasing antenna area, be subject in limited time by the manner is overlapping two groups of antennas to be set in card sizes, can effectively avoid the second antenna that frequency of operation is higher because of the equiva lent impedance to stray capacitance less, the signal transmitting and receiving performance of the second antenna that energy is easily caused compared with low first day line absorption by frequency of operation by stray capacitance reduces.
In the utility model, the second antenna 102 can be arranged to identically with the width of first antenna 101 every circles at the width of overlapping part, or can the second antenna 102 be set to 0.8 to 1.2 times of width of first antenna 101 every circles at the width of overlapping part.Preferably, the width of overlapping part the second antenna 102 can be arranged to 0.3mm.Through verification experimental verification, the second antenna 102, in the time that the width of overlapping part is arranged to 0.3mm, can be improved to the second antenna 102 to the transmitting-receiving performance of 6dB.
The setting of concrete the first antenna and the second antenna can be referring to Fig. 3, the overlapping part of the first antenna 201 and the second antenna 202 is A, as can be seen from the figure, the first antenna 201 has been coiled into a lot of circles, the width of first antenna 201 every circles is less than the width of the second antenna 102 beyond overlapping part, and the second antenna 102 is less than the width of non-overlapping part at the width of overlapping part A.
Certainly, some is for the slim chargeable compound visa card of ambiguity path identifying system, also can be as shown in Figure 4, the second antenna of the first antenna of 13.56MHz and 433MHz is all set to a circle (circle described herein not opening is completely closed), the width of the every circle of the first antenna is less than the width of the second antenna beyond overlapping part, and the second antenna is less than the width of non-overlapping part at the width of overlapping part.In other embodiments, also the first antenna and the second antenna all can be set to multi-turn, every circle the second antenna is less than the width of non-overlapping part at the width of overlapping part.
In addition, the utility model embodiment also provides a kind of thin type chargeable electronic tag, it can be, but not limited to for ambiguity path identifying system, this electronic tag is identical with the above compound visa card structure for ambiguity path identifying system, but the visual concrete conditions such as the communication information, antenna frequencies, antenna pattern and card thickness design, this slim chargeable electronic tag can use flexibly at bank, service sector, other field of traffic etc., realizes the functions such as payment or the management of deducting fees, authentication, information transmission.
Above slim chargeable compound visa card and the electronic tag for ambiguity path identifying system provided by the utility model is described in detail, for one of ordinary skill in the art, according to the thought of the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. the slim chargeable compound visa card for ambiguity path identifying system, it is characterized in that, comprise substrate, and being arranged on rechargeable battery, integrated chip, the first antenna and the second antenna on described substrate, described the first antenna and described the second antenna are separately positioned on described substrate upper and lower surface;
Described integrated chip is connected with described rechargeable battery, and described integrated chip, by described the first antenna reception wireless signal, carries out inputting described rechargeable battery realization charging after conversion process to the electric energy receiving;
Described integrated chip is received and dispatched control to described the second antenna;
The frequency of operation of described the second antenna is higher than the frequency of operation of described the first antenna, described the first antenna and described the second antenna have a part of overlapping setting at least, and described the second antenna is less than the width of described the second antenna beyond overlapping part at the width of overlapping part.
2. compound visa card according to claim 1, is characterized in that, described first day wire-wound becomes at least one circle, and described overlapping part is specially: the region that the overlapping position of at least one circle the first antenna and the second antenna is connected to form.
3. visa card according to claim 2, is characterized in that, the width of described the first antenna is less than the width of described the second antenna beyond described overlapping part.
4. compound visa card according to claim 3, described the second antenna is identical with the width of the every circle of described the first antenna at the width of described overlapping part.
5. compound visa card according to claim 3, is characterized in that, the width of described the first antenna is 0.1mm to 0.5mm, and the width of described the second antenna beyond described overlapping part is 0.8mm to 1.2mm.
6. compound visa card according to claim 3, is characterized in that, described the second antenna is 0.8 to 1.2 times of described first day line width at the width of described overlapping part.
7. according to the compound visa card described in claim 1 to 6 any one, it is characterized in that, the thickness of described compound visa card is 0.8 to 1.5mm, and the frequency of operation of described the first antenna is 13.56MHz, and described the second antenna is operated in superfrequency uhf band.
8. according to the compound visa card described in claim 1 to 6 any one, it is characterized in that, described integrated chip is is also received and dispatched control to described the first antenna.
9. a slim chargeable electronic tag, it is characterized in that, comprise substrate and be arranged on the first antenna on described substrate, the second antenna, rechargeable battery and integrated chip, described the first antenna and described the second antenna are separately positioned on described substrate upper and lower surface;
The frequency of operation of described the second antenna is higher than the frequency of operation of described the first antenna, described the first antenna and described the second antenna have a part of overlapping setting at least, and described the second antenna is less than the width of described the second antenna beyond overlapping part at the width of overlapping part;
Described integrated chip is connected with described rechargeable battery, and described integrated chip, by described the first antenna reception wireless signal, carries out inputting described rechargeable battery realization charging after conversion process to the electric energy receiving;
Described integrated chip is received and dispatched control to described the second antenna.
10. electronic tag according to claim 9, is characterized in that,
Described first day wire-wound becomes at least one circle, and/or described the second antenna is coiled at least one circle, described overlapping part is specially: the region that the overlapping position of at least one circle the first antenna and at least one circle the second antenna is connected to form, the width of described the first antenna is less than the width of described the second antenna beyond described overlapping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121106.2U CN203746107U (en) | 2014-03-17 | 2014-03-17 | Thin type rechargeable composite access card and electronic label for ambiguity path identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121106.2U CN203746107U (en) | 2014-03-17 | 2014-03-17 | Thin type rechargeable composite access card and electronic label for ambiguity path identification system |
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| Publication Number | Publication Date |
|---|---|
| CN203746107U true CN203746107U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420121106.2U Expired - Fee Related CN203746107U (en) | 2014-03-17 | 2014-03-17 | Thin type rechargeable composite access card and electronic label for ambiguity path identification system |
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|---|---|
| CN (1) | CN203746107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104794763A (en) * | 2015-04-21 | 2015-07-22 | 江西方兴科技有限公司 | Expressway ambiguity path recognition password card based on satellite positioning and implementing method |
| CN109524798A (en) * | 2018-12-10 | 2019-03-26 | 深圳市金溢科技股份有限公司 | A kind of Path Recognition antenna, relevant apparatus and associated method |
-
2014
- 2014-03-17 CN CN201420121106.2U patent/CN203746107U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104794763A (en) * | 2015-04-21 | 2015-07-22 | 江西方兴科技有限公司 | Expressway ambiguity path recognition password card based on satellite positioning and implementing method |
| CN104794763B (en) * | 2015-04-21 | 2017-11-21 | 江西方兴科技有限公司 | A kind of highway ambiguity path identification visa card and implementation method based on satellite fix |
| CN109524798A (en) * | 2018-12-10 | 2019-03-26 | 深圳市金溢科技股份有限公司 | A kind of Path Recognition antenna, relevant apparatus and associated method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20200317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |