CN107657306A - Highway passing card - Google Patents

Highway passing card Download PDF

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Publication number
CN107657306A
CN107657306A CN201710972465.7A CN201710972465A CN107657306A CN 107657306 A CN107657306 A CN 107657306A CN 201710972465 A CN201710972465 A CN 201710972465A CN 107657306 A CN107657306 A CN 107657306A
Authority
CN
China
Prior art keywords
wake
antenna
wireless communication
circuit
communication module
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.)
Pending
Application number
CN201710972465.7A
Other languages
Chinese (zh)
Inventor
王强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Chenggu Technology Co Ltd
Original Assignee
Shenzhen Chenggu Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Chenggu Technology Co Ltd filed Critical Shenzhen Chenggu Technology Co Ltd
Priority to CN201710972465.7A priority Critical patent/CN107657306A/en
Publication of CN107657306A publication Critical patent/CN107657306A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773Antenna details

Abstract

The invention discloses a kind of highway passing card, the highway passing card includes:Control circuit;The first wireless communication module being connected with the control circuit, first wireless communication module is used for and Path Recognition base station communication, to obtain the ID of trace route path information that the Path Recognition base station is sent, first wireless communication module includes transmission circuit, the dual-mode antenna, wake-up circuit and the wake-up antenna different with multiple polarised directions that the wake-up circuit is connected that are connected from the transmission circuit, and the wake-up circuit passes through the different wake-up signal for waking up antenna and receiving the Path Recognition base station and sending of the multiple polarised direction.Highway passing card provided by the invention, by using the different wake-up antenna of multiple polarised directions, the signal reception of wake-up circuit can be improved, reduces the occurrence of not receiving Path Recognition base station signal, be advantageous to improve ID of trace route path success rate.

Description

Highway passing card
Technical field
The present invention relates to technical field of intelligent traffic, and in particular to a kind of highway passing card.
Background technology
In recent years, with the fast development of China's expressway construction, freeway net constantly extension and area of charge Constantly expand, vehicle there may be a variety of planning driving paths between the outlet and the inlet, is related to different expenses and calculates and pass through Take fractionation, to realize accurate charging, highway driving Path Recognition turns into current expressway construction and a weight of operation Study a question.
In order to realize highway driving Path Recognition, prior art proposes the compound rate card scheme of double frequency, such as mesh The preceding compound visa cards of highway 5.8GHz, it includes control circuit, can carry out 13.56MHz multiband wireless communications 13.56MHz wireless communication modules and the 5.8GHz wireless communication modules that 5.8GHz multiband wireless communications can be carried out, wherein, 13.56MHz wireless communication modules are used to carry out radio communication in expressway entrance and exit, enter highway with registration of vehicle Entrance and the outlet for sailing out of highway, 5.8GHz wireless communication modules are used on express highway section and the path on section Identify base station communication, with registration of vehicle travel pass through Path Recognition base station, and then judge vehicle highway entry and exit it Between the path that travels, carry out travelling expenses fractionation, accounting, charging etc.;
To reduce the power consumption of compound visa card, the wireless communication module in compound visa card with Path Recognition base station communication leads to Wake-up antenna, transmission circuit and the dual-mode antenna being connected with transmission circuit for often include wake-up circuit, being connected with wake-up circuit, After wake-up circuit receives the wake-up signal that Path Recognition base station is sent, control circuit controls transmission circuit to turn from park mode For mode of operation, the reception of the ID of trace route path information sent to Path Recognition base station is realized, however, in current compound visa card In, it is single antenna with waking up antenna used by the wake-up circuit in the wireless communication module of Path Recognition base station communication, And single antenna in a certain direction antenna gain can reduce it is more, according to the actual use situation of compound visa card, its The position that in-car is placed is random, when the direction of antenna gain inequality is against Path Recognition antenna for base station, is just easily caused Signal does not receive the generation of problem, and then causes mark to fail, and mark success rate is low.
The content of the invention
It is an object of the invention to provide a kind of highway passing card, is advantageous to improve ID of trace route path success rate.
To achieve the above object, technical scheme provides a kind of highway passing card, including:
Control circuit;
The first wireless communication module being connected with the control circuit, first wireless communication module are used to know with path Other base station communication, to obtain the ID of trace route path information that the Path Recognition base station is sent, first wireless communication module includes Transmission circuit, the dual-mode antenna being connected with the transmission circuit, wake-up circuit and the multiple poles being connected with the wake-up circuit Change the different wake-up antenna in direction, the wake-up circuit receives the road by the different wake-up antenna of the multiple polarised direction The wake-up signal that footpath identification base station is sent.
Preferably, it is the orthogonal wake-up antenna of two polarised directions that what the multiple polarised direction was different, which wakes up antenna,.
Preferably, the wake-up antenna is folded dipole antenna.
Preferably, first wireless communication module is 5.8GHz wireless communication modules.
Preferably, the highway passing card also includes being used for the second nothing to communicate with expressway entrance and exit read write line Line communication module.
Preferably, second wireless communication module is 13.56MHz wireless communication modules.
Preferably, the control circuit is MCU.
Preferably, the highway passing card also includes being used for the battery for providing power supply.
Highway passing card provided by the invention, by using the different wake-up antenna of multiple polarised directions, Ke Yiti The signal reception of high wake-up circuit, the occurrence of not receiving Path Recognition base station signal is reduced, be advantageous to improve road Footpath identifies success rate.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram for highway passing card that embodiment of the present invention provides.
Fig. 2 and Fig. 3 is showing for the wake-up antenna gain situation in the highway passing card that embodiment of the present invention provides It is intended to.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Embodiment of the present invention provides a kind of highway passing card, and the highway passing card includes:
Control circuit;
The first wireless communication module being connected with the control circuit, first wireless communication module are used to know with path Other base station communication, to obtain the ID of trace route path information that the Path Recognition base station is sent, first wireless communication module includes Transmission circuit, the dual-mode antenna being connected with the transmission circuit, wake-up circuit and the multiple poles being connected with the wake-up circuit Change the different wake-up antenna in direction, the wake-up circuit receives the road by the different wake-up antenna of the multiple polarised direction The wake-up signal that footpath identification base station is sent.
The highway passing card that embodiment of the present invention provides, by using the different wake-up day of multiple polarised directions Line, the signal reception of wake-up circuit can be improved, reduce the occurrence of not receiving Path Recognition base station signal, favorably In raising ID of trace route path success rate.
Wherein, in embodiments of the present invention, the wake-up antenna can be folded dipole antenna.
Wherein, in embodiments of the present invention, first wireless communication module is 5.8GHz wireless communication modules.
Referring to Fig. 1, Fig. 1 is a kind of schematic diagram for highway passing card that embodiment of the present invention provides, and this is public at a high speed Road visa card includes control circuit 100, the first wireless communication module, the second wireless communication module 300 and battery 400;
Wherein, control circuit 100 can be MCU;
Wherein, the second wireless communication module 300 is used to communicate with expressway entrance and exit read write line, for example, second nothing Line communication module 400 is 13.56MHz wireless communication modules, and it includes 13.56MHz read/write circuits and read and write with 13.56MHz The connected 13.56MHz antennas of circuit, are realized by second wireless communication module 300 and led to expressway entrance and exit read write line Letter, to obtain expressway access/outlet information, battery 400 is used to provide power supply to highway passing card, for example, the electricity Pond can be button cell;
First wireless communication module is connected with the control circuit 100, for Path Recognition base station communication, to obtain road The ID of trace route path information that footpath identification base station is sent, first wireless communication module include transmission circuit 230 and the transmission circuit 230 connected dual-mode antennas 240, wake-up circuit 210 and two polarised directions being connected with the wake-up circuit are orthogonal calls out Awake antenna, respectively wake up antenna 221 and wake up antenna 222;
Wherein, it is folded dipole antenna to wake up antenna 221 and wake up antenna 222, and wake-up circuit 210 is by waking up antenna 221 identify the wake-up signal of base station transmission with the RX path of antenna 222 is waken up, and wake up antenna 221 and are connect respectively with antenna 222 is waken up Receive, and it is orthogonally located in 90 °, by the complementation between two antennas, so as to solve individual antenna due in some sides Upward gain is low, receiving ability is poor in turn results in the problem of mark fails;
Referring to Fig. 2, it is omnidirectional to wake up antenna 221 at Phi=0 ° of face (gain situation is as shown in line a), at Phi=90 ° Gain have dropped 15db or so on ± 90 ° of directions at both ends on face (gain situation is as shown in line b), cause to receive poor, this direction Easily there is situation about not identifying when against Path Recognition base station;
Referring to Fig. 3, wake-up antenna 222 is on Phi=0 ° of face (gain situation is as shown in line c) on ± 90 ° of directions at both ends Gain have dropped 15db or so, and it is poor to cause to receive, this direction against easily occurring situation about not identifying when beacon station, and It is omnidirectional on Phi=90 ° of face (gain situation is as shown in line d);
If, can be in a certain direction only using any one waken up in antenna 221, wake-up 222 two antennas of antenna It is low to there is gain, receives the problem of poor;
Embodiment of the present invention works, any one wakes up antenna simultaneously by using two wake-up antenna individual receptions After the wake-up signal that have received the transmission of Path Recognition base station, wake-up circuit 210 can send control signal, control to control circuit 100 Circuit 100 processed controls transmission circuit 230 to switch to mode of operation from park mode according to the control signal, and base is identified with RX path Stand send ID of trace route path information, by above-mentioned two wake up antenna it is complementary between each other, can be achieved whole card at 360 ° In the range of realize omnidirectional receive.
90 ° are differed simultaneously as waking up antenna 221 and waking up the putting position of antenna 222, horizontal polarization can be received and hung down The directly incoming wave signal of two kinds of polarization modes of polarization, can solve Path Recognition base station signal in the car by caused by multipath reflection The problem of polarization mismatch;
Wherein, above-mentioned first wireless communication module can be 5.8GHz wireless communication modules, i.e., in embodiment of the present invention Highway passing card be the compound visa cards of highway 5.8GHz, by wake up antenna 221 and wake up antenna 222 can solve The certainly current compound visa cards of 5.8GHz arbitrarily place the Receiver Problem brought in the car, it is possible to achieve compound visa card in the car with Meaning is placed, and can still keep receiving sensitivity and polarization to match, and realizes the effective of different polarization mode signals under complex environment Receive, greatly ensure that the mark success rate of the compound visa cards of 5.8GHz.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.

Claims (8)

  1. A kind of 1. highway passing card, it is characterised in that including:
    Control circuit;
    The first wireless communication module being connected with the control circuit, first wireless communication module are used for and Path Recognition base Stand communication, to obtain the ID of trace route path information that the Path Recognition base station is sent, first wireless communication module includes transmitting-receiving Circuit, the dual-mode antenna being connected with the transmission circuit, wake-up circuit and the multiple polarization sides being connected with the wake-up circuit To different wake-up antennas, the wake-up circuit receives the path by the different wake-up antenna of the multiple polarised direction to be known The wake-up signal that other base station is sent.
  2. 2. highway passing card according to claim 1, it is characterised in that the different wake-up of the multiple polarised direction Antenna is the orthogonal wake-up antenna of two polarised directions.
  3. 3. highway passing card according to claim 2, it is characterised in that the wake-up antenna is folded dipole day Line.
  4. 4. highway passing card according to claim 1, it is characterised in that first wireless communication module is 5.8GHz wireless communication module.
  5. 5. highway passing card according to claim 1, it is characterised in that the highway passing card also includes using In the second wireless communication module to be communicated with expressway entrance and exit read write line.
  6. 6. highway passing card according to claim 5, it is characterised in that second wireless communication module is 13.56MHz wireless communication modules.
  7. 7. highway passing card according to claim 1, it is characterised in that the control circuit is MCU.
  8. 8. highway passing card according to claim 1, it is characterised in that the highway passing card also includes using In the battery for providing power supply.
CN201710972465.7A 2017-10-18 2017-10-18 Highway passing card Pending CN107657306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710972465.7A CN107657306A (en) 2017-10-18 2017-10-18 Highway passing card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710972465.7A CN107657306A (en) 2017-10-18 2017-10-18 Highway passing card

Publications (1)

Publication Number Publication Date
CN107657306A true CN107657306A (en) 2018-02-02

Family

ID=61118585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710972465.7A Pending CN107657306A (en) 2017-10-18 2017-10-18 Highway passing card

Country Status (1)

Country Link
CN (1) CN107657306A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2267646A1 (en) * 2008-04-18 2010-12-29 Shanghai Quanray Electronics Co., Ltd Signal enhancer chip for radio frequency identification system and signal enhancer
CN103679247A (en) * 2012-08-30 2014-03-26 苏州数伦科技有限公司 Electronic tag capable used for metal product
CN204390314U (en) * 2015-02-06 2015-06-10 深圳市金溢科技股份有限公司 5.8GHz Path Recognition compound visa card
CN204595938U (en) * 2015-02-06 2015-08-26 深圳市金溢科技股份有限公司 High sensitivity DSRC wake-up circuit, compound visa card and board units
CN105392189A (en) * 2015-11-17 2016-03-09 斯凯瑞利(北京)科技有限公司 Two-stage wakeup method and two-stage wakeup device applied to ambiguity path recognition system
CN107194456A (en) * 2017-06-22 2017-09-22 北京聚利科技股份有限公司 High sensitivity is combined visa card

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2267646A1 (en) * 2008-04-18 2010-12-29 Shanghai Quanray Electronics Co., Ltd Signal enhancer chip for radio frequency identification system and signal enhancer
CN103679247A (en) * 2012-08-30 2014-03-26 苏州数伦科技有限公司 Electronic tag capable used for metal product
CN204390314U (en) * 2015-02-06 2015-06-10 深圳市金溢科技股份有限公司 5.8GHz Path Recognition compound visa card
CN204595938U (en) * 2015-02-06 2015-08-26 深圳市金溢科技股份有限公司 High sensitivity DSRC wake-up circuit, compound visa card and board units
CN105392189A (en) * 2015-11-17 2016-03-09 斯凯瑞利(北京)科技有限公司 Two-stage wakeup method and two-stage wakeup device applied to ambiguity path recognition system
CN107194456A (en) * 2017-06-22 2017-09-22 北京聚利科技股份有限公司 High sensitivity is combined visa card

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Application publication date: 20180202