CN109658532A - A kind of ETC charging method and system based on multibeam antenna - Google Patents
A kind of ETC charging method and system based on multibeam antenna Download PDFInfo
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- CN109658532A CN109658532A CN201910127110.7A CN201910127110A CN109658532A CN 109658532 A CN109658532 A CN 109658532A CN 201910127110 A CN201910127110 A CN 201910127110A CN 109658532 A CN109658532 A CN 109658532A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
- G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
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- Computer Networks & Wireless Communication (AREA)
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- Business, Economics & Management (AREA)
- Finance (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The present embodiments relate to a kind of ETC charging method and system based on multibeam antenna, wherein the described method includes: Xiang Suoshu on board unit sends wake-up signal, when multibeam antenna senses the on board unit installed on vehicle to wake up the on board unit；The multibeam antenna detects the signal index of the on board unit from this track direction and the track direction adjacent with this lane respectively；According to multiple signal indexes that detection obtains, judge whether the on board unit is located on this lane；If so, carrying out transaction of deducting fees with the on board unit.Technical solution provided by the present application, the monkey chatter problem being able to solve in charging process.
Description
Technical field
This application involves highway non-parking charge technical field, in particular to a kind of ETC based on multibeam antenna
(Electronic Toll Collection, drive-in toll) charging method and system.
Background technique
In current ETC lane toll system, system antenna plays very important role.Traditional ordinary antennas is very
Be easy to produce monkey chatter, reason is: the antenna coverage areas in this lane covers part neighboring trace and is open to traffic region, so that
The antenna of on board unit and this lane in neighboring trace region carries out transaction of deducting fees.It, can not be all the time by since antenna volume is limited
Increase submatrix quantity to improve covering accuracy, therefore traditional antenna can not well solve monkey chatter problem.
Monkey chatter will cause the case where ETC mistake is deducted fees, and causes charge dispute, develops to highway non-parking charge
Generate biggish negative effect.
Summary of the invention
The application's is designed to provide a kind of ETC charging method and system based on multibeam antenna, is able to solve receipts
Monkey chatter problem during taking.
To achieve the above object, the application provides a kind of ETC charging method based on multibeam antenna, the method packet
It includes:
When multibeam antenna senses the on board unit installed on vehicle, Xiang Suoshu on board unit sends wake-up signal,
To wake up the on board unit；
The multibeam antenna is described vehicle-mounted from this track direction and the track direction detection adjacent with this lane respectively
The signal index of unit；
According to multiple signal indexes that detection obtains, judge whether the on board unit is located on this lane；If so, with institute
It states on board unit and carries out transaction of deducting fees.
Further, the multibeam antenna includes and beam antenna and difference beam antenna；Correspondingly, described and wave beam day
Line sends wake-up signal for incuding the on board unit, and to the on board unit；The difference beam antenna for respectively from
This track direction and the track direction adjacent with this lane detect the signal index of the on board unit.
Further, judge the on board unit whether to be located on this lane to include:
Maximum signal index is identified from the multiple signal index that detection obtains, and judges the maximum signal
Whether the corresponding lane of index is this lane；If so, determining that the on board unit is located on this lane；If it is not, determining the vehicle
Carrier unit is located on adjacent lane.
Further, the method also includes:
If the on board unit is located on adjacent lane, abandon carrying out transaction of deducting fees with the on board unit.
Further, the multibeam antenna is respectively from this track direction and the track direction detection adjacent with this lane
The signal index of the on board unit includes:
Current antenna main lobe direction is adjusted to the first preset direction corresponding with this lane by the multibeam antenna,
And the signal index of the on board unit is detected from first preset direction；
Current antenna main lobe direction is adjusted to the corresponding with adjacent lane second default side by the multibeam antenna
To and/or third preset direction, and detect from second preset direction and/or third preset direction the letter of the on board unit
Number index.
To achieve the above object, the application also provides a kind of ETC charging system based on multibeam antenna, the system packet
It includes:
Wakeup unit, when on board unit for installing on sensing vehicle, Xiang Suoshu on board unit, which is sent, wakes up letter
Number, to wake up the on board unit；
Signal index detection unit, for detecting institute from this track direction and the track direction adjacent with this lane respectively
State the signal index of on board unit；
Lane judging unit, multiple signal indexes for being obtained according to detection, judges whether the on board unit is located at
On this lane；If so, carrying out transaction of deducting fees with the on board unit.
Further, the system comprises multibeam antenna, the multibeam antenna includes and beam antenna and difference beam
Antenna；Wherein:
Described and beam antenna sends wake-up signal for incuding the on board unit, and to the on board unit；
The difference beam antenna is for respectively from described in this track direction and the track direction detection adjacent with this lane
The signal index of on board unit.
Further, the lane judging unit includes:
Peak signal index identification module, for identifying maximum signal from the multiple signal index that detection obtains
Index；
Judgment module, for judging whether the corresponding lane of the maximum signal index is this lane；If so, determining institute
On board unit is stated to be located on this lane；If it is not, determining that the on board unit is located on adjacent lane.
Further, it if the lane judging unit is also used to the on board unit and is located on adjacent lane, abandons and institute
It states on board unit and carries out transaction of deducting fees.
Further, the signal index detection unit includes:
A-road detection module is preset for current antenna main lobe direction to be adjusted to corresponding with this lane first
Direction, and detect from first preset direction signal index of the on board unit；
Adjacent lane detection module, for current antenna main lobe direction to be adjusted to corresponding with adjacent lane second
Preset direction and/or third preset direction, and the vehicle-mounted list is detected from second preset direction and/or third preset direction
The signal index of member.
Therefore the application ties up shape by wave beam, multibeam antenna can receive OBU (On from different track directions
Board Unit, on board unit) wireless signal, by same OBU different track directions signal index contrast, thus
It may determine which lane OBU is practically in.It is subsequent, it only trades to the OBU from this lane, so as to automatic
The OBU information in other lanes is filtered, to avoid monkey chatter.
Detailed description of the invention
Fig. 1 is the ETC charging method schematic diagram based on multibeam antenna in the embodiment of the present application；
Fig. 2 is the composition schematic diagram of multibeam antenna in the embodiment of the present application；
Fig. 3 is lane and OBU schematic diagram in the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in mode is applied, the technical solution in the application embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of embodiment of the application, rather than whole embodiments.Based on the embodiment party in the application
Formula, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, is all answered
When the range for belonging to the application protection.The application provides a kind of ETC charging method based on multibeam antenna, referring to Fig. 1, institute
The method of stating includes:
S1: when multibeam antenna senses the on board unit installed on vehicle, Xiang Suoshu on board unit, which is sent, wakes up letter
Number, to wake up the on board unit；
S3: the multibeam antenna detects the vehicle from this track direction and the track direction adjacent with this lane respectively
The signal index of carrier unit；
S5: the multiple signal indexes obtained according to detection judge whether the on board unit is located on this lane；If so,
Transaction of deducting fees is carried out with the on board unit.
Referring to Fig. 2, in practical applications, the multibeam antenna includes and beam antenna and difference beam antenna.Wherein,
Described and beam antenna sends wake-up signal for incuding the on board unit, and to the on board unit；The difference beam day
Line is used to detect the signal index of the on board unit from this track direction and the track direction adjacent with this lane respectively.
In one embodiment, judge the on board unit whether to be located on this lane to include:
Maximum signal index is identified from the multiple signal index that detection obtains, and judges the maximum signal
Whether the corresponding lane of index is this lane；If so, determining that the on board unit is located on this lane；If it is not, determining the vehicle
Carrier unit is located on adjacent lane.
In one embodiment, the method also includes:
If the on board unit is located on adjacent lane, abandon carrying out transaction of deducting fees with the on board unit.
In one embodiment, the multibeam antenna is respectively from this track direction and the lane adjacent with this lane
The signal index of on board unit described in angle detecting includes:
Current antenna main lobe direction is adjusted to the first preset direction corresponding with this lane by the multibeam antenna,
And the signal index of the on board unit is detected from first preset direction；
Current antenna main lobe direction is adjusted to the corresponding with adjacent lane second default side by the multibeam antenna
To and/or third preset direction, and detect from second preset direction and/or third preset direction the letter of the on board unit
Number index.
Specifically, referring to Fig. 3, a multibeam antenna can receive the wireless signal from OBU in three track directions,
Pass through the signal index contrast to tri- directions same OBU, it can be determined that the signal of OBU is from which lane, thus only
It trades to the OBU from this lane, the OBU information in other lanes of automatic fitration.Wherein, signal index is to combine OBU
The quantizating index that the weighted calculations such as radio frequency amplitude, phase, the polarization of transmission obtain, for measuring the relative position of OBU.In Fig. 3
In, the multibeam antenna on lane 2 can carry out the detection of signal index to the OBU on three lanes respectively, and testing result can
With as shown in table 1.
Signal index of 1 three OBU of table on three lanes
| OBU | The signal index in lane 1 | The signal index in lane 2 | The signal index in lane 3 |
| OBU1 | 50 | 0 | -50 |
| OBU2 | 0 | 50 | 0 |
| OBU3 | -50 | 0 | 50 |
It can be seen in table 1 that the maximum lane of signal index, can be the true locating lane OBU.Therefore, work as vehicle
It is coil-induced to arrive vehicle when driving to trigger winding, the lane ETC software systems are triggered, difference beam antenna will open microwave antenna
OBU is waken up, trial is communicated with OBU.If the vehicle be ETC vehicle, will by difference beam antenna from neighboring trace 1, this lane,
Whether the signal that this 3 directions of neighboring trace 2 receive OBU identifies the vehicle in this vehicle by comparing the signal synthesis index in 3 directions
It is current to open barrier machine if vehicle in this lane, is communicated with OBU realizes electronic transaction, after the completion of transaction for road.If the vehicle
In adjacent lane, then abandon and OBU transaction.
It should be noted that any tie up shape technology using creative method in ETC industry field antenna product for wave beam,
Within that scope of the present invention.It is any that the creative method that shape forms the application effect of multi-beam is tied up by wave beam, exist
In the scope of the present invention.It is any by the technology and using creative method of the products application in the field ETC of the technology,
In the scope of the present invention.
The application also provides a kind of ETC charging system based on multibeam antenna, the system comprises:
Wakeup unit, when on board unit for installing on sensing vehicle, Xiang Suoshu on board unit, which is sent, wakes up letter
Number, to wake up the on board unit；
Signal index detection unit, for detecting institute from this track direction and the track direction adjacent with this lane respectively
State the signal index of on board unit；
Lane judging unit, multiple signal indexes for being obtained according to detection, judges whether the on board unit is located at
On this lane；If so, carrying out transaction of deducting fees with the on board unit.
In one embodiment, the system comprises multibeam antenna, the multibeam antenna includes and beam antenna
With difference beam antenna；Wherein:
Described and beam antenna sends wake-up signal for incuding the on board unit, and to the on board unit；
The difference beam antenna is for respectively from described in this track direction and the track direction detection adjacent with this lane
The signal index of on board unit.
In one embodiment, the lane judging unit includes:
Peak signal index identification module, for identifying maximum signal from the multiple signal index that detection obtains
Index；
Judgment module, for judging whether the corresponding lane of the maximum signal index is this lane；If so, determining institute
On board unit is stated to be located on this lane；If it is not, determining that the on board unit is located on adjacent lane.
In one embodiment, if the lane judging unit is also used to the on board unit and is located on adjacent lane,
It abandons carrying out transaction of deducting fees with the on board unit.
In one embodiment, the signal index detection unit includes:
A-road detection module is preset for current antenna main lobe direction to be adjusted to corresponding with this lane first
Direction, and detect from first preset direction signal index of the on board unit；
Adjacent lane detection module, for current antenna main lobe direction to be adjusted to corresponding with adjacent lane second
Preset direction and/or third preset direction, and the vehicle-mounted list is detected from second preset direction and/or third preset direction
The signal index of member.
Therefore the application ties up shape by wave beam, multibeam antenna can receive OBU (On from different track directions
Board Unit, on board unit) wireless signal, by same OBU different track directions signal index contrast, thus
It may determine which lane OBU is practically in.It is subsequent, it only trades to the OBU from this lane, so as to automatic
The OBU information in other lanes is filtered, to avoid monkey chatter.
Those skilled in the art are supplied to the purpose described to the description of the various embodiments of the application above.It is not
It is intended to exhaustion or be not intended to and limit the invention to single disclosed embodiment.As described above, the application's is various
Substitution and variation will be apparent for above-mentioned technology one of ordinary skill in the art.Therefore, although specifically begging for
Some alternative embodiments are discussed, but other embodiment will be apparent or those skilled in the art are opposite
It is easy to obtain.The application is intended to include all substitutions of the invention discussed herein, modification and variation, and falls in
Other embodiment in the spirit and scope of above-mentioned application.
Claims (10)
1. a kind of ETC charging method based on multibeam antenna, which is characterized in that the described method includes:
When multibeam antenna senses the on board unit installed on vehicle, Xiang Suoshu on board unit sends wake-up signal, to call out
It wakes up the on board unit；
The multibeam antenna detects the on board unit from this track direction and the track direction adjacent with this lane respectively
Signal index；
According to multiple signal indexes that detection obtains, judge whether the on board unit is located on this lane；If so, with the vehicle
Carrier unit carries out transaction of deducting fees.
2. the method according to claim 1, wherein the multibeam antenna includes and beam antenna and difference beam
Antenna；Correspondingly, described and beam antenna sends wake-up signal for incuding the on board unit, and to the on board unit；
The difference beam antenna is for detecting the on board unit from this track direction and the track direction adjacent with this lane respectively
Signal index.
3. being wrapped the method according to claim 1, wherein the on board unit is judged whether to be located on this lane
It includes:
Maximum signal index is identified from the multiple signal index that detection obtains, and judges the maximum signal index
Whether corresponding lane is this lane；If so, determining that the on board unit is located on this lane；If it is not, determining the vehicle-mounted list
Member is located on adjacent lane.
4. method according to claim 1 or 3, which is characterized in that the method also includes:
If the on board unit is located on adjacent lane, abandon carrying out transaction of deducting fees with the on board unit.
5. the method according to claim 1, wherein the multibeam antenna respectively from this track direction and with
The signal index that the adjacent track direction in this lane detects the on board unit includes:
Current antenna main lobe direction is adjusted to the first preset direction corresponding with this lane by the multibeam antenna, and from
First preset direction detects the signal index of the on board unit；
The multibeam antenna by current antenna main lobe direction be adjusted to the second preset direction corresponding with adjacent lane and/
Or third preset direction, and refer to from the signal that second preset direction and/or third preset direction detect the on board unit
Number.
6. a kind of ETC charging system based on multibeam antenna, which is characterized in that the system comprises:
Wakeup unit, when on board unit for installing on sensing vehicle, Xiang Suoshu on board unit sends wake-up signal, with
Wake up the on board unit；
Signal index detection unit, for detecting the vehicle from this track direction and the track direction adjacent with this lane respectively
The signal index of carrier unit；
Lane judging unit, multiple signal indexes for being obtained according to detection, judges whether the on board unit is located at this vehicle
On road；If so, carrying out transaction of deducting fees with the on board unit.
7. system according to claim 6, which is characterized in that the system comprises multibeam antenna, the multi-beam day
Line include and beam antenna and difference beam antenna；Wherein:
Described and beam antenna sends wake-up signal for incuding the on board unit, and to the on board unit；
The difference beam antenna is for described vehicle-mounted from this track direction and the track direction detection adjacent with this lane respectively
The signal index of unit.
8. system according to claim 6, which is characterized in that the lane judging unit includes:
Peak signal index identification module, for identifying that maximum signal refers to from the multiple signal index that detection obtains
Number；
Judgment module, for judging whether the corresponding lane of the maximum signal index is this lane；If so, determining the vehicle
Carrier unit is located on this lane；If it is not, determining that the on board unit is located on adjacent lane.
9. the system according to claim 6 or 8, which is characterized in that if the lane judging unit be also used to it is described vehicle-mounted
Unit is located on adjacent lane, abandons carrying out transaction of deducting fees with the on board unit.
10. system according to claim 6, which is characterized in that the signal index detection unit includes:
A-road detection module, for current antenna main lobe direction to be adjusted to the corresponding with this lane first default side
To, and detect from first preset direction signal index of the on board unit；
Adjacent lane detection module is preset for current antenna main lobe direction to be adjusted to corresponding with adjacent lane second
Direction and/or third preset direction, and the on board unit is detected from second preset direction and/or third preset direction
Signal index.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127110.7A CN109658532A (en) | 2019-02-20 | 2019-02-20 | A kind of ETC charging method and system based on multibeam antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127110.7A CN109658532A (en) | 2019-02-20 | 2019-02-20 | A kind of ETC charging method and system based on multibeam antenna |
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| Publication Number | Publication Date |
|---|---|
| CN109658532A true CN109658532A (en) | 2019-04-19 |
Family
ID=66123393
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910127110.7A Pending CN109658532A (en) | 2019-02-20 | 2019-02-20 | A kind of ETC charging method and system based on multibeam antenna |
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| CN102890763A (en) * | 2011-07-20 | 2013-01-23 | 中兴通讯股份有限公司 | Method for inhibiting inter-lane interference, coupler and reader |
| CN103514637A (en) * | 2012-06-15 | 2014-01-15 | 深圳市金溢科技有限公司 | DSRC-based adjacent channel interference prevention method and device, and application system |
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| CN206039658U (en) * | 2016-08-17 | 2017-03-22 | 重庆市华驰交通科技有限公司 | Multichannel ETC system |
| CN206075359U (en) * | 2016-07-26 | 2017-04-05 | 北京万集科技股份有限公司 | A kind of positioner |
| CN108288007A (en) * | 2018-01-30 | 2018-07-17 | 电子科技大学 | A kind of limited area rfid reader device |
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2019
- 2019-02-20 CN CN201910127110.7A patent/CN109658532A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5488360A (en) * | 1994-08-29 | 1996-01-30 | Ray; Jimmy C. | Vehicle detection and identification system |
| CN102890763A (en) * | 2011-07-20 | 2013-01-23 | 中兴通讯股份有限公司 | Method for inhibiting inter-lane interference, coupler and reader |
| CN103514637A (en) * | 2012-06-15 | 2014-01-15 | 深圳市金溢科技有限公司 | DSRC-based adjacent channel interference prevention method and device, and application system |
| CN105467380A (en) * | 2015-12-23 | 2016-04-06 | 常州安塔歌电子科技有限公司 | Method for measuring azimuth angle with application of sum and difference beam antennas and artificial satellite signals |
| CN206075359U (en) * | 2016-07-26 | 2017-04-05 | 北京万集科技股份有限公司 | A kind of positioner |
| CN206039658U (en) * | 2016-08-17 | 2017-03-22 | 重庆市华驰交通科技有限公司 | Multichannel ETC system |
| CN108288007A (en) * | 2018-01-30 | 2018-07-17 | 电子科技大学 | A kind of limited area rfid reader device |
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