CN106740987A - Multichannel license number intelligence reading and control method thereof and system - Google Patents
Multichannel license number intelligence reading and control method thereof and system Download PDFInfo
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- CN106740987A CN106740987A CN201710010598.6A CN201710010598A CN106740987A CN 106740987 A CN106740987 A CN 106740987A CN 201710010598 A CN201710010598 A CN 201710010598A CN 106740987 A CN106740987 A CN 106740987A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/161—Devices for counting axles; Devices for counting vehicles characterised by the counting methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/163—Detection devices
- B61L1/165—Electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/168—Specific transmission details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
- B61L25/043—Indicating or recording train identities using inductive tags
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- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention provides a kind of multichannel license number intelligence reading and control method thereof and system, cause relatively costly for solving the problems, such as current yard to need many chassis identification equipments to meet service requirement, wherein, the method is managed during the antenna on multiply track is accessed into same main radio-frequency module using expansion module, conducting is polled to each antenna channels by main radio-frequency module, and the ON time of each antenna channels is redistributed according to meter shaft data when having train to pass through, ensure normally receiving for label data with this, and the system for providing according to a further aspect of the invention has above-mentioned identical technique effect, the quantity of live Train number recognition can so be substantially reduced, and then reach the purpose of reduces cost.
Description
Technical field
The present invention relates to train identification technology field, more particularly to a kind of multichannel license number intelligently reads controlling party
Method and system.
Background technology
At present, train automatic identification technology be primarily referred to as train by when obtain train vehicle number information and meter
Axis information, yard operation is coordinated with this.
For example, in the patent of Application No. 201220051246.8, disclosing a kind of Train number recognition technology, it is used
One antenna and 4 sets of magnet steel (passive or active) are installed on one track, wherein, antenna is used for reading and is previously installed on train
Electronic tag, magnet steel is used for meter shaft.In actual applications, above-mentioned antenna will be connected with a main radio-frequency module, main radio-frequency module and
An antenna channels are formed between antenna, radio frequency can be sent out by the antenna channels and reception is read label data,
And magnet steel will be connected with a meter shaft module, when train passes through, magnet steel can produce magnet steel signal and be sent at meter shaft module
Reason, then obtains the information such as speed and the direction of train.
Usual one track needs the above-mentioned chassis equipment could to complete Train number recognition work, and yard often more than
Stock track, therefore the yard many chassis equipment of needs could meet use requirement, this causes that project cost is too high.And,
There is problems with existing Train number recognition method：1st, can only judge whether certain station track carrys out car by meter shaft, restart day
Line reads license number；2nd, each station track antenna assignment time is not fixed.Foregoing problems are easily caused skip, and in complex situations
Under discrimination it is not high.
The content of the invention
The shortcoming of prior art, intelligently reads it is an object of the invention to provide a kind of multichannel license number in view of the above
Control method and system, it is higher for solving current yard Train number recognition technical costs, and easily there is skip and discrimination not
Problem high.
In order to achieve the above objects and other related objects, the present invention provides solution below：
A kind of multichannel license number intelligence reading and control method thereof, including：One main radio-frequency module is to one or more expansion modules
On each antenna channels keep in turn one first duration turn on；The main radio-frequency module detects each antenna channels in described the
Whether a label data is received in one duration, if so, being kept to the antenna channels when wheel flow to the antenna channels
One second duration is turned on, and reads the label data by the main radio-frequency module；And got in the main radio-frequency module
Where the label data that one meter shaft main frame sends during a meter shaft data of train, further according to the train speed of the meter shaft data
Degree keeps the conducting of one the 3rd duration to read the label data to the antenna channels in real time.
Preferably, when the main radio-frequency module keeps described first to each described antenna channels on the expansion module
During conducting long, the meter shaft data that the meter shaft main frame sends are got, the main radio-frequency module is immediately switched to the meter shaft number
Second duration or the 3rd duration is kept to read label data by the antenna channels on track according to place train.
Preferably, first duration and a length of one duration, a length of indefinite duration when the described 3rd are fixed when second.
According to another aspect of the present invention, additionally provide a kind of multichannel license number and intelligently read control system, including：One
Or multiple expansion modules, multiple antennas are connected to form corresponding antenna channels, the antenna installs in-orbit by regulation in advance
On road；One meter shaft main frame, including multiple meter shaft modules, each meter shaft module are connected to a magnet steel group, and the magnet steel group is pre-
First install in orbit by regulation, the magnet steel group and antenna are installed simultaneously by regulation on the same track；One main radio frequency mould
Block, is connected to the expansion module and meter shaft main frame, for being kept in turn to each antenna channels on the expansion module
Whether one first duration is turned on, and detects each antenna channels in receiving a label data in first duration, if so,
The antenna channels at least are kept with the conducting of one second duration when wheel flow to the antenna channels to read the label data,
And in a meter shaft data of train where the main radio-frequency module gets the label data of meter shaft main frame transmission,
Train speed further according to the meter shaft data keeps the conducting of one the 3rd duration to read the mark to the antenna channels in real time
Sign data.
Preferably, the main radio-frequency module is additionally operable in the main radio-frequency module to each described day on the expansion module
When line passage keeps first duration to turn on, the meter shaft data that the meter shaft main frame sends, the main radio-frequency module are got
It is immediately switched to train where the meter shaft data and keeps second duration or the 3rd by the antenna channels on track
Duration reads label data.
Preferably, first duration and a length of one duration, a length of indefinite duration when the described 3rd are fixed when second.
The invention has the advantages that：The present invention detects that its place track is by turning on the antenna of operation in turn
It is no to there is train to pass through, if can then receive label data and meter shaft data, when having detected train and passing through, redistribute
The ON time of antenna channels, so as to realize reading the valid data by train, is capable of achieving the Train number recognition pipe of multichannel
Reason, cost is well controlled；In addition, can only judge whether certain station track carrys out car by meter shaft in the past, restart day
Line reads license number, and antenna can simultaneously judge car with magnet steel now, there is provided dual fail-safe；Before also during each station track antenna assignment
Between be not fixed, but can cross what car ambient intelligence dynamically changed according to scene now, so as to improve Train number recognition rate.
Brief description of the drawings
Fig. 1 is shown as a kind of multichannel license number of the invention and intelligently reads control system principle signal in one embodiment
Figure.
Fig. 2 is shown as a kind of multichannel license number of the invention and intelligently reads principle signal of the control system in a practical application
Figure.
Drawing reference numeral explanation
1 system
11 radio-frequency modules
12 expansion modules
121 expansion modules one
122 expansion modules two
13 antennas
14 meter shaft main frames
141 meter shaft modules
15 magnet steel groups
16 radio frequency adapters
2 tracks
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that, in the case where not conflicting, following examples and implementation
Feature in example can be mutually combined.
See Fig. 1, present embodiments provide a kind of multichannel license number and intelligently read control system, including：One or more expand
Exhibition module, is connected to multiple antennas to form corresponding antenna channels, and the antenna installs in orbit by regulation in advance；One meter
Axle main frame, including multiple meter shaft modules, each meter shaft module are connected to a magnet steel group, and the magnet steel group is pacified by regulation in advance
Dress is in orbit, is provided with the magnet steel group and antenna simultaneously by regulation on the same track；One main radio-frequency module, connects respectively
In the expansion module and meter shaft main frame, for keeping one first duration to lead in turn each antenna channels on the expansion module
It is logical, each antenna channels are detected in whether a label data is received in first duration, if so, being flow in wheel described
The antenna channels at least are kept with the conducting of one second duration during antenna channels to read the label data, and in the master
When radio-frequency module gets a meter shaft data of label data place train of meter shaft main frame transmission, further according to the meter
The number of axle according to train speed keep the conducting of one the 3rd duration to read the label data to the antenna channels in real time.
According to said apparatus, according to by the Train number recognition equipment on multiply track, i.e. antenna and magnet steel group, by expanded mode
Block and meter shaft main frame are managed during antenna and magnet steel group are accessed into a main radio-frequency module jointly, form one-to-many pipe
Reason pattern, so as to solve one situation of equipment of one track correspondence in the prior art, greatly reduces Train number recognition cost,
And it is also more convenient and simple in later maintenance.
Wherein, above-mentioned main radio-frequency module be in the prior art one with control function chip module, be the special of this area
There is technical terms, it should be appreciated that it can also realize by the control chip with control function, such as FPGA or monolithic
Machine etc..
In specific implementation, it is possible to there are many trains to pass through simultaneously at sometime end, and during a train passes through,
When also having train to pass through on other tracks, what main radio-frequency module can be transmitted according to meter shaft main frame crosses car information according to configuration parameter weight
The new poll time ratio for distributing vehicle passage, it is ensured that receive the integrality of data.For example, there is train 1 and train 2 to pass through, its
In, the speed of train 1 is 10KM/h, and the speed of train 2 is 20KM/h, then main radio-frequency module can be according to train 1 and train 2
Speed distributes rational ON time.
Wherein, above-mentioned antenna and magnet steel group are all existing structures, should illustrate when, above-mentioned magnet steel group can be 2 sets of magnetic
Steel or 4 sets of magnet steel, also or other quantity magnet steel combination, its effect is constant, is provided to acquisition meter shaft data and label data.
Additionally, above-mentioned meter shaft main frame is also consistent with the effect of existing meter shaft module, only the present invention counts multiple
Axle module is managed in concentrating on a meter shaft main frame, and when train passes through, each meter shaft module is to work independently, and is used for
Main radio-frequency module is uploaded to by communication module after processing the magnet steel signal that magnet steel group is obtained.
Wherein, above-mentioned expansion module is substantially a radiofrequency signal ports-Extending joint, i.e., have to multiple antenna ports
Regularly selection conducting, so as to realize being integrated and connected for multiple antenna channels on a joint.This expansion technique this area
Technical staff can combine existing interface technology and be achieved, and what the present invention was not intended to limit expansion module implements form.
Further illustrate, if being only connected with an antenna on above-mentioned expansion module, while also only having on meter shaft main frame
One meter shaft module, then the quite existing chassis identification equipment of said apparatus.Using meter shaft main frame and expansion module
Effect is to be concentrated in an equipment come the work for completing to complete multiple devices are needed originally, therefore, cost can be obtained
To greatly reduction.
See Fig. 2, technical scheme is described in detail with reference to a present invention concrete application in practice：
In specific implementation, above-mentioned application is used to be managed collectively the antenna 13 and magnet steel on 8 strands of tracks 2.
Wherein, including respectively 8 antennas 13 on 8 strands of tracks 2 are corresponded to：Antenna 1, antenna 2, antenna 3, antenna 4,
Antenna 5, antenna 6, antenna 7, antenna 8.
Additionally, also at least provided with a magnet steel group 15 on per share track 2, magnet steel group 15 here can be 2 sets or 4 sets of magnetic
Steel, then the magnet steel group 15 on 8 strands of tracks 2 is respectively：Magnet steel group 1, magnet steel group 2, magnet steel group 3, magnet steel group 4, magnet steel group 5, magnetic
Steel group 6, magnet steel group 7, magnet steel group 8.
Wherein, meter shaft main frame 14 is provided with the meter shaft module 141 of connection corresponding with each magnet steel group, and meter shaft module 141 is distinguished
Including：Meter shaft module M1, meter shaft module M2, meter shaft module M3, meter shaft module M4, meter shaft module M5, meter shaft module M6, meter shaft mould
Block M7, meter shaft module M8.Additionally, being additionally provided with a data bus interface on meter shaft main frame 14, it passes through data wire with main radio frequency mould
Another data bus interface connection on block 11, for sending meter shaft data to main radio-frequency module 11.
Wherein, including 2 expansion modules 12：Expansion module 1 and expansion module 2 122；Set on each expansion module
4 antenna ports are equipped with, the antenna port on expansion module 1 is followed successively by：ANT1, ANT2, ANT3, ANT4, expansion module
Antenna port on 2 122 is followed successively by：ANT5、ANT6、ANT7、ANT8.
Additionally, a RF signal input end (RFIN) is further respectively had on each expansion module, and radiofrequency signal output
End (RFOUT), and 3 control ends for being used to control above-mentioned each antenna port conducting：C0、C1、C2.
Specifically, main radio-frequency module 11 includes a RF signal output (RFOUT), also including on 3 and expansion module
Control end correspondence connection control output end：C0, C1, C2, and it is additionally provided with a data bus interface.
Specifically, being so connection between main radio-frequency module 11 and expansion module：Radio frequency letter on main radio-frequency module 11
Number output end (RFOUT) is connected on the RF signal input end of expansion module 1 (RFIN) by a radio frequency adapter 16,
The RF signal output (RFOUT) of expansion module 1 is connected to expansion module 2 122 by another radio frequency adapter 16
On RF signal input end (RFIN), so as to realize cascade extension of the expansion module on main radio-frequency module 11.In addition, expanded mode
Control end on block 1 and expansion module 2 122：C0, C1, C2 are commonly connected to the control output end of main radio-frequency module 11：
On C0, C1, C2, for the control instruction that is exported according to main radio-frequency module 11 come by one of them in 8 antenna ports and master
RF signal output (RFOUT) conducting on radio-frequency module 11, forms an antenna channels.
Specifically, main radio-frequency module 11 control antenna turn on principle be：Control output end on main radio-frequency module 11：
C0, C1, C2 are by three control lines and the control end of expansion module：C0, C1, C2 correspondence are connected, and three control lines are carried out
Coding has carried out the selection conducting operation of twin aerial, and its mapping relations is as follows：
| Sequence number | C0 | C1 | C2 | Selection day wire size |
| 1 | 0 | 0 | 0 | ANT1 |
| 2 | 0 | 0 | 1 | ANT2 |
| 3 | 0 | 1 | 0 | ANT3 |
| 4 | 0 | 1 | 1 | ANT4 |
| 5 | 1 | 0 | 0 | ANT5 |
| 6 | 1 | 0 | 1 | ANT6 |
| 7 | 1 | 1 | 0 | ANT7 |
| 8 | 1 | 1 | 1 | ANT8 |
As long as can be seen that main radio-frequency module 11 from above-mentioned mapping table exports a coding, it is possible to correspondence conducting expanded mode
An antenna port on block.
In practice, it is such to what is be operated between above-mentioned each part：Control each day on the expansion module
Line passage keeps one first duration to turn in turn, for example, the corresponding antenna channels of each antenna port keep 100 milliseconds of conductings；
Main radio-frequency module 11 can detect each antenna channels in whether a label data is received in first duration simultaneously, such as
Fruit has, then at least control the antenna channels to keep one second duration to turn on when wheel flow to the antenna channels, for example,
Antenna channels where sometime wheel flow to ANT4, and detected and receive label data when 20 milliseconds of conductings are kept,
The retention time that so main radio-frequency module 11 can work as antenna channels that will be where ANT4 is delayed to 200 milliseconds, i.e., be after 150
Millisecond just can enter next antenna channels, it is of course also possible to be main radio-frequency module 11 proceed in turn ANT45, ANT6,
(time that they are held on is still 100 milliseconds, and this is passed through in no train for ANT7, ANT8, ANT1, ANT2, ANT3
In the case of) after wheel when flowing to ANT4 again, then the conducting retention time of the antenna channels where ANT4 is changed into 200 milliseconds.
Similarly, if thering is the multiply track to there is train to pass through simultaneously in turn on process in turn, then the example of other tracks
ANT4 conduction modes are consistent with the above in son.
Additionally, main radio-frequency module 11 can also get the meter shaft data of the transmission of meter shaft main frame 14 simultaneously, and in main radio frequency
When module 11 receives meter shaft data, it antenna channels can keep according to the train speed dynamic control of the meter shaft data
One the 3rd duration is turned on.For example, continuing with the example above, the ON time of antenna channels where ANT4 is changed to 200 millis
After second, the speed of train process is got in the meter shaft data that main radio-frequency module 11 sends from meter shaft main frame 14 where meter shaft module M4
Degree, then the holding duration of antenna channels where dynamic control ANT4 again, it is assumed that keeping the speeds of 200 milliseconds of conductings should be
10KM/h, and the speed that now main radio-frequency module 11 is received is 8KM/h, then main radio-frequency module 11 can be by antenna where ANT4
The holding duration of passage is changed to 160 milliseconds, meanwhile, if the speed for receiving is higher than 10KM/h, then antenna where ANT4
The holding duration of passage also can be accordingly elongated.That is the 3rd duration is directly proportional to carry out dynamic change to speed, and as specific change
Dehorn will definitely be with sets itself, and the present invention is not limited.
In addition, in this case：Main radio-frequency module 11 is not taken turns also when flowing to line passage some day, has just been read
During meter shaft data corresponding with the antenna channels, main radio-frequency module 11 can be immediately switched to the antenna channels and at least keep described
First duration is turned on.For example, keeping described the to each described antenna channels on the expansion module in the main radio-frequency module
When one duration is turned on, the meter shaft data that the meter shaft main frame sends are got, the main radio-frequency module is immediately switched to the meter
The number of axle keeps second duration or the 3rd duration to read number of tags according to place train by the antenna channels on track
According to.This special circumstances can be tackled by the above method, to avoid the skip of label data.
By the description of above-mentioned concrete application, the present invention only needs to a main radio-frequency module 11 and is capable of achieving multiply rail
The Train number recognition module of antenna and the magnet steel composition on road is controlled and manages, it is not necessary to one track one main radio frequency of correspondence
The independent control mode of module 11, it is clear that cost is greatly diminished.
According to another aspect of the present invention, a kind of multichannel license number intelligence reading and control method thereof is additionally provided, for many
Train number recognition equipment on track carries out process control, and the method includes：
S201, a main radio-frequency module keeps one first duration in turn to each antenna channels on one or more expansion modules
Conducting；
Whether S202, the main radio-frequency module detects each antenna channels in receiving a mark in first duration
Data are signed, if so, when wheel flow to the antenna channels antenna channels are kept with the conducting of one second duration, and by the master
Radio-frequency module reads the label data；And
S203, a meter of train where the main radio-frequency module gets the label data of meter shaft main frame transmission
The number of axle according to when, the train speed further according to the meter shaft data keeps the conducting of one the 3rd duration to read to the antenna channels in real time
Take the label data.
In specific implementation, above-mentioned first duration and the second duration are usually unequal, and the second duration can be than second
Duration is long, or length during the second time length ratio the second, for example train quickly through and the first duration is relatively simultaneously
Situation long.The length of duration can according to concrete application come sets itself not, the present invention duration is not limited.
In specific implementation, above-mentioned 3rd duration can be to change at any time, and it is to judge that passage reads according to speed
Duration, usually, the length of the 3rd duration is directly proportional to the speed that train passes through.Therefore, the 3rd duration can with second when
Length is equal or different.
Additionally, in one embodiment, in situations below：Main radio-frequency module is not taken turns also when flowing to line passage some day,
Meter shaft data corresponding with the antenna channels are just read.So the above method can also be comprised the following steps：Main radio frequency
Module can be immediately switched to the antenna channels and at least keep first duration to turn on.For example, in the main radio-frequency module pair
When each described antenna channels on the expansion module keep first duration to turn on, get what the meter shaft main frame sent
Meter shaft data, the main radio-frequency module is immediately switched to meter shaft data place train by the antenna channels on track
Second duration or the 3rd duration is kept to read label data.This special circumstances can be tackled by the above method, with
Avoid the skip of label data.
Because the principle of the method solve problem in the present embodiment is similar to device, therefore, the implementation process and reality of method
Implementation process and the implementation principle description that principle may refer to aforementioned means are applied, part is repeated and is repeated no more.
In sum, the present invention increases expansion module and cooperation according on existing ATIS hardware foundation
Multichannel meter shaft main frame, many station track vehicle datas of track and localization are carried out with this, while fully combining antennae polling scheduling strategy with meter
Number of axle evidence, completes the real-time effective reading analysis to each station track license number, many chassis equipment of original needs is met
Occasion, now an equipment can complete, reduce project cost, at the same improve system maintainability and reliability.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should be covered by claim of the invention.
Claims (6)
1. a kind of multichannel license number intelligence reading and control method thereof, it is characterised in that including：
One main radio-frequency module keeps one first duration to turn in turn to each antenna channels on one or more expansion modules；
Whether the main radio-frequency module detects each antenna channels in receiving a label data in first duration, if
Have, when wheel flow to the antenna channels antenna channels are kept with the conducting of one second duration, and by the main radio-frequency module
Read the label data；And
In a meter shaft data of train where the main radio-frequency module gets the label data of meter shaft main frame transmission,
Train speed further according to the meter shaft data keeps the conducting of one the 3rd duration to read the mark to the antenna channels in real time
Sign data.
2. multichannel license number according to claim 1 intelligence reading and control method thereof, it is characterised in that in the main radio frequency mould
When block keeps first duration to turn on each described antenna channels on the expansion module, the meter shaft main frame hair is got
The meter shaft data sent, the main radio-frequency module is immediately switched to meter shaft data place train by the antenna on track
Passage keeps second duration or the 3rd duration to read label data.
3. multichannel license number according to claim 1 and 2 intelligence reading and control method thereof, it is characterised in that when described first
A length of one fixes duration, a length of indefinite duration when the described 3rd when length is with second.
4. a kind of multichannel license number intelligently reads control system, it is characterised in that including：
One or more expansion modules, are connected to multiple antennas to form corresponding antenna channels, and the antenna is in advance by regulation
Install in orbit；
One meter shaft main frame, including multiple meter shaft modules, each meter shaft module are connected to a magnet steel group, and the magnet steel group is advance
Install in orbit by regulation, the magnet steel group and antenna are installed simultaneously by regulation on the same track；
One main radio-frequency module, is connected to the expansion module and meter shaft main frame, for each day on the expansion module
Whether line passage keeps one first duration to turn in turn, detects each antenna channels in receiving one in first duration
Label data, if so, the antenna channels at least are kept with the conducting of one second duration when wheel flow to the antenna channels to read
Take the label data, and the train where the main radio-frequency module gets the label data of meter shaft main frame transmission
A meter shaft data when, further according to the meter shaft data train speed in real time to the antenna channels keep one the 3rd duration lead
Lead to read the label data.
5. multichannel license number according to claim 4 intelligently reads control system, it is characterised in that：The main radio-frequency module
It is additionally operable to when the main radio-frequency module keeps first duration to turn on each described antenna channels on the expansion module,
The meter shaft data that the meter shaft main frame sends are got, the main radio-frequency module is immediately switched to train where the meter shaft data
Second duration or the 3rd duration is kept to read label data by the antenna channels on track.
6. the multichannel license number according to claim 4 or 5 intelligently reads control system, it is characterised in that when described first
A length of one fixes duration, a length of indefinite duration when the described 3rd when length is with second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010598.6A CN106740987B (en) | 2017-01-06 | 2017-01-06 | Multichannel license number intelligence reading and control method thereof and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010598.6A CN106740987B (en) | 2017-01-06 | 2017-01-06 | Multichannel license number intelligence reading and control method thereof and system |
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| Publication Number | Publication Date |
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| CN106740987A true CN106740987A (en) | 2017-05-31 |
| CN106740987B CN106740987B (en) | 2019-04-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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