CN109615718A - A kind of realization highway exact path charging system - Google Patents
A kind of realization highway exact path charging system Download PDFInfo
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- CN109615718A CN109615718A CN201811476100.6A CN201811476100A CN109615718A CN 109615718 A CN109615718 A CN 109615718A CN 201811476100 A CN201811476100 A CN 201811476100A CN 109615718 A CN109615718 A CN 109615718A
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/08—Detecting or categorising vehicles
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Abstract
The present invention provides a kind of realization highway exact path charging system, comprising: monitor terminal and ETC toll road, ETC toll road are configured with the first cog region, the second cog region and third cog region；First cog region is configured with expressway ETC charging aperture, expressway ETC charging aperture is provided with warning rod, the side of warning rod is provided with the first ETC card reader and has been arranged in series multiple cog regions on the road of highway, after the vehicle-mounted OBU unit of vehicle is only read successfully and paid the fees once by first the second cog region of cog region and any ETC card reader of third cog region, execution warning rod lifts the successful vehicle that makes to pay the fees and passes through.Identification region is increased in this way, can make the same time, it is synchronous while identifying that the vehicle-mounted OBU unit of vehicle is paid the fees, and execute warning rod and lift the successful vehicle that makes to pay the fees and pass through.
Description
Technical field
The present invention relates to expressway tol lcollection technical field more particularly to a kind of realization highway exact path charge systems
System.
Background technique
The abbreviation of OBU(, that is, On board Unit), it is that the meaning of on board unit is led to using DSRC technology with RSU
The microwave device of news.In ETC system, OBU is put onboard, and roadside sets up drive test unit (RSU-Road Side Unit), phase
It is communicated between mutually by microwave.When vehicle high-speed passes through RSU, microwave communication is used between OBU and RSU, just as us
Non-contact card it is the same, within the scope of a certain distance, output frequency is about 5.8GHz, when by telling highway, know
It is not true and false, vehicle is obtained, rate is calculated, deducts pass cost, is realized automatic current.
But when vehicle-mounted OBU and ETC cooperates at present, since the limitation of distance slightly reaches fastly if Vehicle Speed
To OBU and ETC cooperate apart from when, OBU and ETC is not identified effectively also, and vehicle has just crossed OBU and ETC cooperation range,
OBU and ETC is caused not identified that warning rod does not lift effectively, vehicle needs are refunded, and are cooperated OBU and ETC again, are gone forward side by side
Row lift pole.If vehicle is more, high speed charging aperture is caused to cause congestion, can not usually be passed through.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the present invention provides a kind of realization highway exact path charge system
System, comprising: monitor terminal and ETC toll road, ETC toll road are configured with the first cog region, the second cog region and third
Cog region；
First cog region is configured with expressway ETC charging aperture, and expressway ETC charging aperture is provided with warning rod, the side of warning rod
It is provided with the first ETC card reader；
First ETC card reader reads vehicle driving to close to the first ETC for carrying out being mutually matched identification with vehicle-mounted OBU unit
When card device pre-determined distance range, the first ETC card reader reads vehicle-mounted OBU unit, realizes automatic fee, after paying the fees successfully, monitoring
Terminal control warning rod lifts the successful vehicle that makes to pay the fees and passes through；
Second cog region is configured with the 2nd ETC card reader；
2nd ETC card reader reads vehicle driving to close to the 2nd ETC for carrying out being mutually matched identification with vehicle-mounted OBU unit
When card device pre-determined distance range, the 2nd ETC card reader reads vehicle-mounted OBU unit, realizes automatic fee, described after paying the fees successfully
When vehicle driving to expressway ETC charging aperture, monitor terminal control warning rod lifts the successful vehicle that makes to pay the fees and passes through；
Third cog region is configured with the 3rd ETC card reader；
3rd ETC card reader reads vehicle driving to close to the 3rd ETC for carrying out being mutually matched identification with vehicle-mounted OBU unit
When card device pre-determined distance range, the 3rd ETC card reader reads vehicle-mounted OBU unit, realizes automatic fee, described after paying the fees successfully
When vehicle driving to expressway ETC charging aperture, monitor terminal control warning rod lifts the successful vehicle that makes to pay the fees and passes through；
The vehicle-mounted OBU unit that monitor terminal is also used to vehicle is only any by first the second cog region of cog region and third cog region
After ETC card reader reads successfully and pays the fees once, execution warning rod lifts the successful vehicle that makes to pay the fees and passes through.
Preferably, further includes: a plurality of ETC toll road；
A plurality of ETC toll road is arranged side by side；
Every ETC toll road is provided with first the second cog region of cog region and third cog region.
Preferably, each cog region is respectively arranged with guidance display screen other than the first cog region;
Guidance display screen is connect with monitor terminal；Monitor terminal encodes every road of highway；
Spacing is provided between each cog region；
Region before vehicle enters cog region is provided with the on-vehicle information reading device for reading vehicle-mounted OBU unit, on-vehicle information
Spacing is provided between reading device and third cog region；
On-vehicle information readout means reads take number plate of vehicle information, Vehicle length information, current driving road encoded information；When vehicle-mounted
Information read device it is unread to vehicle-mounted OBU unit when, by the guidance display screen that is arranged on road by the vehicle guide to
Non-identifying area's road driving；After on-vehicle information reading device reads vehicle-mounted OBU unit information, guide the vehicle to having
The road of cog region.
Preferably, monitor terminal be also used to it is selected read by on-vehicle information reading device after vehicle, to the vehicle into
Row positioning, obtains the Vehicle Speed, and stroke road codes and institute's travel encode corresponding cog region；
It is logical that monitor terminal is also used to obtain vehicle fleet size and all vehicles in corresponding first cog region of each travel coding
Duration is crossed, vehicle fleet size and all vehicles in corresponding second cog region of each travel coding is obtained and passes through duration and obtain
It takes each travel to encode vehicle fleet size and all vehicles in corresponding third cog region and passes through duration；
When cog regions all in a certain travel without vehicle when, monitor terminal control guidance display screen will be read by on-vehicle information
Vehicle after taking device to read directs into the travel.
Preferably, monitor terminal is also used to have when the first cog region is interior in a certain travel through vehicle, other institutes
When having cog region without vehicle, monitor terminal control guidance display screen guides the vehicle after being read by on-vehicle information reading device
To the travel.
Preferably, monitor terminal is also used to have in the first cog region and the second cog region in a certain travel and pass through
Vehicle, other all cog regions without vehicle when, monitor terminal control guidance display screen will be read by on-vehicle information reading device
Vehicle afterwards directs into the travel；
When the first cog region, the second cog region, third cog region all have when passing through vehicle, judge that all vehicles pass through it is total when
It is long, all vehicles are chosen by the shortest travel of total duration, and monitor terminal control guidance display screen will be read by on-vehicle information
Vehicle after taking device to read directs into the travel.
Preferably, the first cog region is also configured with the first camera；First camera passes through expressway for absorbing vehicle
ETC charging aperture video information, and by video information transmission to monitor terminal；
Second cog region is also configured with second camera；Second camera is used to absorb vehicle to be believed by the video of the second cog region
Breath, and by video information transmission to monitor terminal；
Third cog region is also configured with third camera；Third camera is used to absorb vehicle to be believed by the video of third cog region
Breath, and by video information transmission to monitor terminal；
On-vehicle information reading device position is configured with the 4th camera.
Preferably, the first camera, second camera, third camera and the 4th camera are each configured with X-axis mark
Lead, Y-axis indexes line and Z axis indexes line；
It is road driving direction that Y-axis, which indexes line, and X-axis indexes the vertical direction that line is road, and it is vertical height side that Z axis, which indexes line,
To；
4th camera absorbs the automobile video frequency information on road driving direction, indexes the row that line shows current vehicle by X-axis
Lane is sailed, the height that line obtains vehicle is indexed by Z axis；
First camera, second camera, third camera absorb traveling automobile video frequency information in corresponding cog region respectively, lead to
The traveling lane that X-axis index line shows current vehicle is crossed, the height that line obtains vehicle is indexed by Z axis；
Camera handles automobile video frequency image, obtains the processing of both sides of the road image clearly, clear to obtain both sides of the road
Image is based on second order wavelet basis to both sides of the road image and carries out image information filtering processing, filters out the height in the image of both sides of the road
This noise obtains both sides of the road wavelet filtering image；
Adaptive recursive filtering processing is carried out to both sides of the road wavelet filtering image, obtains the adaptive recursive filtering road in both sides of the road
Road image；
To the adaptive recursive filtering image in both sides of the road and road background contrast, both sides of the road ground contrast image is obtained；It will
In the both sides of the road ground contrast image of acquisition grey scale pixel value and preset both sides of the road ground contrast image threshold value into
Row compares, and picks out road separation lines information and the road of close road separation lines attachment setting in the image of both sides of the road
Road encoded information；
When vehicle needs to adjust cog region, the road codes information that vehicle is currently located, and the road for needing to adjust are obtained
Cog region coding issues guidance instruction by guidance display screen, or the vehicle-mounted OBU unit of configuration has sound prompt function, language
Sound prompt adjusts vehicle driving road to specified road Identification area.
Preferably, camera is also used to index the height that line absorbs vehicle by Z axis, height of car image is obtained, to vehicle
Height image is handled, and is based on second order wavelet basis to height of car image and is carried out image information filtering processing, filters out vehicle
Gaussian noise in height image obtains height of car wavelet filtering image；
Adaptive recursive filtering processing is carried out to height of car wavelet filtering image, obtains the adaptive recursive filtering vehicle of height of car
Height image；
To the adaptive recursive filtering image of height of car and background contrast, height of car picture contrast image is obtained；It will obtain
Height of car contrast image in grey scale pixel value and preset Z axis index line contrast image height threshold be compared,
Height of car actual height in height of car image is picked out, when height of car actual height exceeds threshold value, monitor terminal hair
Warning message out.
As can be seen from the above technical solutions, the invention has the following advantages that
Multiple cog regions it have been arranged in series on the road of highway, the vehicle-mounted OBU unit of vehicle is only by the first cog region the
Two cog regions and any ETC card reader of third cog region read successfully and pay the fees it is primary after, execute warning rod lift make payment at
The vehicle of function passes through.Identification region is increased in this way, can make same time, vehicle-mounted OBU unit that is synchronous while identifying vehicle
It pays the fees, and executes warning rod and lift the successful vehicle that makes to pay the fees and pass through.
When avoiding vehicle-mounted OBU and ETC mutual cooperation, since the limitation of distance slightly reaches fastly if Vehicle Speed
OBU and ETC cooperate apart from when, OBU and ETC is not identified effectively also, and vehicle has just crossed OBU and ETC cooperation range, is led
The drawbacks of causing OBU and ETC not identified that warning rod does not lift effectively, cause vehicle that can not pass through.
The also a plurality of ETC toll road of the present invention may be implemented a plurality of lane and synchronize while identify, improves vehicle and passes through charge
Mouth passes through efficiency.The invention also achieves the vehicle flowrates for predicting each cog region in advance, when some cog region vehicle flowrate is big,
Guidance vehicle may be implemented to be identified and passed through to other lanes.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is to realize highway exact path charging system schematic diagram；
Fig. 2 is to realize highway exact path charging system embodiment schematic diagram；
Fig. 3 is that road indexes line schematic diagram.
Specific embodiment
The present invention provides a kind of realization highway exact path charging system, as shown in Figure 1, comprising: monitor terminal (1)
And ETC toll road (5), ETC toll road (5) are configured with the first cog region (11), the second cog region (12) and third are known
Other area (13)；
First cog region (11) is configured with expressway ETC charging aperture, and expressway ETC charging aperture is provided with warning rod (2), warning rod
(2) side is provided with the first ETC card reader (3)
First ETC card reader (3) makes vehicle driving to close to first for carrying out being mutually matched identification with vehicle-mounted OBU unit (6)
When ETC card reader (3) pre-determined distance range, the first ETC card reader (3) reads vehicle-mounted OBU unit (6), realizes automatic fee, pays
After taking successfully, monitor terminal (1) control warning rod lifts the successful vehicle that makes to pay the fees and passes through；
Second cog region (12) is configured with the 2nd ETC card reader (16)；
2nd ETC card reader (16) makes vehicle driving to close for carrying out being mutually matched identification with vehicle-mounted OBU unit (6)
When two ETC card reader (16) pre-determined distance ranges, the 2nd ETC card reader (16) reads vehicle-mounted OBU unit (6), and realization is paid automatically
Take, after paying the fees successfully, when the vehicle driving to expressway ETC charging aperture, monitor terminal (1) control warning rod, which lifts, to be made to pay the fees
Successful vehicle passes through；
Third cog region (13) is configured with the 3rd ETC card reader (14)；
3rd ETC card reader (14) makes vehicle driving to close for carrying out being mutually matched identification with vehicle-mounted OBU unit (6)
When three ETC card reader (14) pre-determined distance ranges, the 3rd ETC card reader (14) reads vehicle-mounted OBU unit (6), and realization is paid automatically
Take, after paying the fees successfully, when the vehicle driving to expressway ETC charging aperture, monitor terminal (1) control warning rod, which lifts, to be made to pay the fees
Successful vehicle passes through；
Monitor terminal (1) is also used to the vehicle-mounted OBU unit (6) of vehicle only by (11) second cog region (12) of the first cog region and the
After any ETC card reader of three cog regions (13) reads successfully and pays the fees once, executes warning rod and lift the successful vehicle that makes to pay the fees
Pass through.
Method and device of the invention may be achieved in many ways.For example, can by software, hardware, firmware or
Person's software, hardware, firmware any combination realize method and device of the invention.The step of for the method it is above-mentioned
Sequence is merely to be illustrated, and the step of method of the invention is not limited to sequence described in detail above, unless with other sides
Formula illustrates.In addition, in some embodiments, the present invention can be also embodied as recording program in the recording medium, these
Program includes for realizing machine readable instructions according to the method for the present invention.Thus, the present invention also covers storage for executing
The recording medium of program according to the method for the present invention.
In embodiment provided by the invention, as shown in Figure 2, further includes: a plurality of ETC toll road (5)；A plurality of ETC charge
Road (5) is arranged side by side；Every ETC toll road (5) is provided with (11) second cog region (12) of the first cog region and third
Cog region (13).Namely can be set in the present invention a plurality of has (11) second cog region (12) of the first cog region and third
The road of cog region (13).Certainly three cog regions can be not only set in every road, multiple cog regions can also be set.
It connects between cog region and cog region, vehicle passes sequentially through.
In embodiment provided by the invention, it is aobvious to be respectively arranged with guidance for each cog region other than the first cog region (11)
Display screen (18);
Guidance display screen (18) is connect with monitor terminal (1)；Monitor terminal (1) encodes every road of highway；
Spacing is provided between each cog region；Region before vehicle enters cog region is provided with the vehicle for reading vehicle-mounted OBU unit (6)
It carries information read device (21), is provided with spacing between on-vehicle information reading device (21) and third cog region；On-vehicle information is read
Device (21) are taken to read number plate of vehicle information, Vehicle length information, current driving road encoded information；It is filled when on-vehicle information is read
Set (21) it is unread to vehicle-mounted OBU unit (6) when, the vehicle is guided to non-knowledge by the guidance display screen being arranged on road
Other area road driving；After on-vehicle information reading device (21) reads vehicle-mounted OBU unit (6) information, the vehicle is guided extremely
Road with cog region.Guidance display screen can also be shown according to the control instruction that monitor terminal is sent.
Certain ETC card reader reads vehicle-mounted OBU unit and realizes that this process of automatic fee is usual way.
In embodiment provided by the invention, monitor terminal (1) is also used to selected by on-vehicle information reading device (21) reading
Vehicle afterwards positions the vehicle, obtains the Vehicle Speed, and stroke road codes and institute's travel are compiled
The corresponding cog region of code；Monitor terminal (1) is also used to obtain each travel coding interior vehicle of corresponding first cog region (11)
Quantity and all vehicles by duration, obtain each travel encode the interior vehicle fleet size of corresponding second cog region (12) and
All vehicles are by duration and obtain the interior vehicle fleet size of the corresponding third cog region (13) of each travel coding and own
Vehicle passes through duration；When cog regions all in a certain travel without vehicle when, monitor terminal (1) control guidance display screen
(18) vehicle after being read by on-vehicle information reading device (21) is directed into the travel.
Monitor terminal (1) is also used to have when the first cog region (11) is interior in a certain travel through vehicle, other institutes
When having cog region without vehicle, monitor terminal (1) control guidance display screen (18) will be read by on-vehicle information reading device (21)
Vehicle afterwards directs into the travel.
Monitor terminal (1) is also used in a certain travel in the first cog region (11) and the second cog region with passing through
Vehicle, other all cog regions without vehicle when, monitor terminal (1) control guidance display screen (18) dress will be read by on-vehicle information
It sets the vehicle after (21) are read and directs into the travel；When the first cog region (11), the second cog region (12), third identification
Area (13) all has when passing through vehicle, judges the total duration that all vehicles pass through, and it is shortest by total duration to choose all vehicles
The vehicle after being read by on-vehicle information reading device (21) is led in travel, monitor terminal (1) control guidance display screen (18)
Guide to the travel.
Explanation is needed further exist for, the first cog region (11) is also configured with the first camera (4)；First camera (4)
For absorbing vehicle by expressway ETC charging aperture video information, and by video information transmission to monitor terminal (1)；Second knows
Other area (12) is also configured with second camera (17)；Second camera (17) is used to absorb vehicle and passes through the second cog region (12)
Video information, and by video information transmission to monitor terminal (1)；Third cog region (13) is also configured with third camera (15)；
Third camera (15) is used to absorb the video information that vehicle passes through third cog region (13), and video information transmission is extremely monitored
Terminal (1)；On-vehicle information reading device (21) position is configured with the 4th camera (22).
For the ease of guiding vehicle, and the driving status of acquisition vehicle, driving path, as shown in figure 3, the first camera
(4), second camera (17), third camera (15) and the 4th camera (22) are each configured with X-axis index line, Y-axis mark
Lead and Z axis index line；
It is road driving direction that Y-axis, which indexes line, and X-axis indexes the vertical direction that line is road, and it is vertical height side that Z axis, which indexes line,
To；
4th camera (22) absorbs the automobile video frequency information on road driving direction, indexes line by X-axis and shows current vehicle
Traveling lane, pass through Z axis index line obtain vehicle height；
First camera (4), second camera (17), third camera (15) absorb traveling vehicle in corresponding cog region respectively
Video information, indexes the traveling lane that line shows current vehicle by X-axis, indexes the height that line obtains vehicle by Z axis；
Camera handles automobile video frequency image, obtains the processing of both sides of the road image clearly, clear to obtain both sides of the road
Image is based on second order wavelet basis to both sides of the road image and carries out image information filtering processing, filters out the height in the image of both sides of the road
This noise obtains both sides of the road wavelet filtering image；
Adaptive recursive filtering processing is carried out to both sides of the road wavelet filtering image, obtains the adaptive recursive filtering road in both sides of the road
Road image；
To the adaptive recursive filtering image in both sides of the road and road background contrast, both sides of the road ground contrast image is obtained；It will
In the both sides of the road ground contrast image of acquisition grey scale pixel value and preset both sides of the road ground contrast image threshold value into
Row compares, and picks out road separation lines information and the road of close road separation lines attachment setting in the image of both sides of the road
Road encoded information；
When vehicle needs to adjust cog region, the road codes information that vehicle is currently located, and the road for needing to adjust are obtained
Cog region coding issues guidance instruction by guidance display screen, or the vehicle-mounted OBU unit (6) of configuration has sound prompt function,
Voice prompting adjusts vehicle driving road to specified road Identification area.
Wherein, camera is also used to index the height that line absorbs vehicle by Z axis, height of car image is obtained, to vehicle
Height image is handled, and is based on second order wavelet basis to height of car image and is carried out image information filtering processing, filters out vehicle height
The Gaussian noise in image is spent, height of car wavelet filtering image is obtained；
Adaptive recursive filtering processing is carried out to height of car wavelet filtering image, obtains the adaptive recursive filtering vehicle of height of car
Height image；
To the adaptive recursive filtering image of height of car and background contrast, height of car picture contrast image is obtained；It will obtain
Height of car contrast image in grey scale pixel value and preset Z axis index line contrast image height threshold be compared,
Height of car actual height in height of car image is picked out, when height of car actual height exceeds threshold value, monitor terminal (1)
Alert.
Camera can not only play intake vehicle image information in this way, can also play the height letter of intake vehicle
Breath, can pass through image identification and be alarmed if vehicle super-high.It can assist monitoring height of car information.Vehicle can also be worked as
When height is more than the height of cog region equipment setting, warning note can be carried out in advance.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of realization highway exact path charging system characterized by comprising monitor terminal (1) and ETC charge
Road (5), ETC toll road (5) are configured with the first cog region (11), the second cog region (12) and third cog region (13)；
First cog region (11) is configured with expressway ETC charging aperture, and expressway ETC charging aperture is provided with warning rod (2), warning rod
(2) side is provided with the first ETC card reader (3)；
First ETC card reader (3) makes vehicle driving to close to first for carrying out being mutually matched identification with vehicle-mounted OBU unit (6)
When ETC card reader (3) pre-determined distance range, the first ETC card reader (3) reads vehicle-mounted OBU unit (6), realizes automatic fee, pays
After taking successfully, monitor terminal (1) control warning rod lifts the successful vehicle that makes to pay the fees and passes through；
Second cog region (12) is configured with the 2nd ETC card reader (16)；
2nd ETC card reader (16) makes vehicle driving to close for carrying out being mutually matched identification with vehicle-mounted OBU unit (6)
When two ETC card reader (16) pre-determined distance ranges, the 2nd ETC card reader (16) reads vehicle-mounted OBU unit (6), and realization is paid automatically
Take, after paying the fees successfully, when the vehicle driving to expressway ETC charging aperture, monitor terminal (1) control warning rod, which lifts, to be made to pay the fees
Successful vehicle passes through；
Third cog region (13) is configured with the 3rd ETC card reader (14)；
3rd ETC card reader (14) makes vehicle driving to close for carrying out being mutually matched identification with vehicle-mounted OBU unit (6)
When three ETC card reader (14) pre-determined distance ranges, the 3rd ETC card reader (14) reads vehicle-mounted OBU unit (6), and realization is paid automatically
Take, after paying the fees successfully, when the vehicle driving to expressway ETC charging aperture, monitor terminal (1) control warning rod, which lifts, to be made to pay the fees
Successful vehicle passes through；
Monitor terminal (1) is also used to the vehicle-mounted OBU unit (6) of vehicle only by (11) second cog region (12) of the first cog region and the
After any ETC card reader of three cog regions (13) reads successfully and pays the fees once, executes warning rod and lift the successful vehicle that makes to pay the fees
Pass through.
2. realization highway exact path charging system according to claim 1, which is characterized in that
Further include: a plurality of ETC toll road (5)；
A plurality of ETC toll road (5) is arranged side by side；
Every ETC toll road (5) is provided with (11) second cog region (12) of the first cog region and third cog region (13).
3. realization highway exact path charging system according to claim 1 or 2, which is characterized in that
Each cog region is respectively arranged with guidance display screen (18) other than the first cog region (11);
Guidance display screen (18) is connect with monitor terminal (1)；Monitor terminal (1) encodes every road of highway；
Spacing is provided between each cog region；
Region before vehicle enters cog region is provided with the on-vehicle information reading device (21) for reading vehicle-mounted OBU unit (6), vehicle
It carries and is provided with spacing between information read device (21) and third cog region；
On-vehicle information reading device (21) reads number plate of vehicle information, Vehicle length information, current driving road encoded information；When
On-vehicle information reading device (21) it is unread to vehicle-mounted OBU unit (6) when, will be described by the guidance display screen being arranged on road
Vehicle is guided to non-identifying area's road driving；After on-vehicle information reading device (21) reads vehicle-mounted OBU unit (6) information,
Guide the vehicle to the road with cog region.
4. realization highway exact path charging system according to claim 3, which is characterized in that
Monitor terminal (1) is also used to the selected vehicle by after on-vehicle information reading device (21) reading, determines the vehicle
Position, obtains the Vehicle Speed, and stroke road codes and institute's travel encode corresponding cog region；
Monitor terminal (1) is also used to obtain the interior vehicle fleet size of corresponding first cog region (11) of each travel coding and owns
Vehicle obtains each travel corresponding interior vehicle fleet size of second cog region (12) of coding and all vehicles passes through by duration
Duration and each travel corresponding interior vehicle fleet size of third cog region (13) of coding of acquisition and all vehicles pass through duration；
When cog regions all in a certain travel without vehicle when, monitor terminal (1) control guidance display screen (18) will be by vehicle
It carries the vehicle after information read device (21) are read and directs into the travel.
5. realization highway exact path charging system according to claim 4, which is characterized in that
Monitor terminal (1) is also used to when having in the first cog region (11) in a certain travel through vehicle, other institutes are insighted
When other Qu Junwu vehicle, after monitor terminal (1) control guidance display screen (18) will be read by on-vehicle information reading device (21)
Vehicle directs into the travel.
6. realization highway exact path charging system according to claim 4, which is characterized in that
Monitor terminal (1) is also used in a certain travel in the first cog region (11) and the second cog region with passing through vehicle
, other all cog regions without vehicle when, monitor terminal (1) control guidance display screen (18) will be by on-vehicle information reading device
(21) vehicle after reading directs into the travel；
When the first cog region (11), the second cog region (12), third cog region (13) all have when passing through vehicle, all vehicles are judged
The total duration passed through chooses all vehicles and passes through the shortest travel of total duration, monitor terminal (1) control guidance display screen
(18) vehicle after being read by on-vehicle information reading device (21) is directed into the travel.
7. realization highway exact path charging system according to claim 3, which is characterized in that
First cog region (11) is also configured with the first camera (4)；First camera (4) passes through expressway for absorbing vehicle
ETC charging aperture video information, and by video information transmission to monitor terminal (1)；
Second cog region (12) is also configured with second camera (17)；Second camera (17) is known for absorbing vehicle by second
The video information of other area (12), and by video information transmission to monitor terminal (1)；
Third cog region (13) is also configured with third camera (15)；Third camera (15) is known for absorbing vehicle by third
The video information of other area (13), and by video information transmission to monitor terminal (1)；
On-vehicle information reading device (21) position is configured with the 4th camera (22).
8. realization highway exact path charging system according to claim 3, which is characterized in that
First camera (4), second camera (17), third camera (15) and the 4th camera (22) are each configured with X
Axis indexes line, and Y-axis indexes line and Z axis indexes line；
It is road driving direction that Y-axis, which indexes line, and X-axis indexes the vertical direction that line is road, and it is vertical height side that Z axis, which indexes line,
To；
4th camera (22) absorbs the automobile video frequency information on road driving direction, indexes line by X-axis and shows current vehicle
Traveling lane, pass through Z axis index line obtain vehicle height；
First camera (4), second camera (17), third camera (15) absorb traveling vehicle in corresponding cog region respectively
Video information, indexes the traveling lane that line shows current vehicle by X-axis, indexes the height that line obtains vehicle by Z axis；
Camera handles automobile video frequency image, obtains the processing of both sides of the road image clearly, clear to obtain both sides of the road
Image is based on second order wavelet basis to both sides of the road image and carries out image information filtering processing, filters out the height in the image of both sides of the road
This noise obtains both sides of the road wavelet filtering image；
Adaptive recursive filtering processing is carried out to both sides of the road wavelet filtering image, obtains the adaptive recursive filtering road in both sides of the road
Road image；
To the adaptive recursive filtering image in both sides of the road and road background contrast, both sides of the road ground contrast image is obtained；It will
In the both sides of the road ground contrast image of acquisition grey scale pixel value and preset both sides of the road ground contrast image threshold value into
Row compares, and picks out road separation lines information and the road of close road separation lines attachment setting in the image of both sides of the road
Road encoded information；
When vehicle needs to adjust cog region, the road codes information that vehicle is currently located, and the road for needing to adjust are obtained
Cog region coding issues guidance instruction by guidance display screen, or the vehicle-mounted OBU unit (6) of configuration has sound prompt function,
Voice prompting adjusts vehicle driving road to specified road Identification area.
9. realization highway exact path charging system according to claim 3, which is characterized in that
Camera be also used to by Z axis index line absorb vehicle height, obtain height of car image, to height of car image into
Row processing is based on second order wavelet basis to height of car image and carries out image information filtering processing, filters out in height of car image
Gaussian noise obtains height of car wavelet filtering image；
Adaptive recursive filtering processing is carried out to height of car wavelet filtering image, obtains the adaptive recursive filtering vehicle of height of car
Height image；
To the adaptive recursive filtering image of height of car and background contrast, height of car picture contrast image is obtained；It will obtain
Height of car contrast image in grey scale pixel value and preset Z axis index line contrast image height threshold be compared,
Height of car actual height in height of car image is picked out, when height of car actual height exceeds threshold value, monitor terminal (1)
Alert.
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