CN106981199A - Special-purpose vehicle recognition methods and its system - Google Patents
Special-purpose vehicle recognition methods and its system Download PDFInfo
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- CN106981199A CN106981199A CN201610027009.0A CN201610027009A CN106981199A CN 106981199 A CN106981199 A CN 106981199A CN 201610027009 A CN201610027009 A CN 201610027009A CN 106981199 A CN106981199 A CN 106981199A
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- ssid name
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
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- General Physics & Mathematics (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of special-purpose vehicle recognition methods and its system, method includes：Obtain the license plate number of vehicle；Generate the SSID name and password of a wifi hotspot at random according to the license plate number；The SSID name and password of the wifi hotspot are issued to inspection equipment and the vehicle-mounted wifi equipment of the vehicle；The SSID name and password of the wifi hotspot of itself are revised as the SSID name and password by vehicle-mounted wifi equipment, while restarting wifi hotspot；If inspection equipment can be successfully accessed its wifi hotspot according to the SSID name and password, judge that the vehicle is legal.The present invention carries out Dynamic Matching checking by issuing the SSID name and password of wifi hotspot, it is therefore prevented that electronic tag is cloned the problem of deception that causes is checked completely, and need not install intelligent overhead light, and cost is relatively low；Meanwhile, whole-process automatic operation can be achieved, verifying speed is fast, and efficiency is higher.
Description
Technical field
The present invention relates to vehicle identification field, more particularly to a kind of special-purpose vehicle recognition methods and its system.
Background technology
With the development of science and technology, automobile becomes one of most common vehicles, with the popularization of automobile,
Also such as bus, taxi, fire fighting truck, ambulance and police car special-purpose vehicle are occurred in that, wherein, hire out
Car is one of important vehicles of people's trip, and still " clone's taxi " is the one big of taxi trade
Problem.Criminal buys the vehicle of same model, and the equipment such as ceiling light, fee register are bought by illegal channels,
Copy the spray painting of vehicle body legal taxi, the car plate of forgery also with being cloned that vehicle is identical, imitation it is only wonderful
Only Xiao, passenger is difficult to.After passenger loading, it can be potentially encountered and rip off the customer, valuate and forbidden problem, afterwards
It is difficult to complain.When there is traffic accident, passenger can not safeguard the rights and interests of itself well.Therefore, beat
Illegal clone's taxi is hit, is the important process of Urban Transportation industry.
Inspection to cloning taxi, has various ways, for example：Central platform issues inspection instruction and arrives vehicle-mounted
Equipment, mobile unit control intelligent overhead light shows special inspection word or figure；Or, inspector makes
Checking request is sent to mobile unit with inspection equipment, internal exclusive identification code is sent back to and checked by mobile unit
Look into equipment and checking, i.e., the method for similar electronic tag is compared.These methods, can be solved to a certain extent
Certainly problem, but also have the limitation used, such as some places can show anti-for cost-effective no use
The intelligent overhead light of pseudo- secret mark word or figure；Or, criminal is cloned by technological means and illegal channels
Electronic tag, including unique designation code are also cloned, and have cheated the inspection behavior of inspection equipment.
In the open file of Application No. 201310704057.5, it is proposed that a kind of taxi identification method,
This method comprises the following steps：Image calibration is carried out to the road traffic scene in video sequence, to be schemed
As the mutual conversion of coordinate system and physical coordinates system, so as to obtain each each position of two field picture in video sequence
Physical coordinates；Position the position of car plate and ceiling light in each two field picture；There is car plate and ceiling light position in extraction
Image in hackney vehicle color spraying region；According to relative between car plate position and color spraying region
Position relationship, and ceiling light position, finally positioned for the position of taxi.But this method needs
By carrying out complex process to image, and the true and false of taxi can only be recognized in video, limitation is big, effect
Rate is relatively low.
The content of the invention
The technical problems to be solved by the invention are：A kind of special-purpose vehicle recognition methods and its system, energy are provided
Enough identify the true and false of special-purpose vehicle.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of special-purpose vehicle identification side
Method, including
Obtain the license plate number of vehicle；
Generate the SSID name and password of a wifi hotspot at random according to the license plate number；
The SSID name and password of the wifi hotspot are issued to the vehicle-mounted wifi of inspection equipment and the vehicle
Equipment；
The SSID name and password of the wifi hotspot of itself are revised as the SSID name by vehicle-mounted wifi equipment
And password, while restarting wifi hotspot；
If inspection equipment can be successfully accessed its wifi hotspot according to the SSID name and password, institute is judged
State vehicle legal.
The invention further relates to a kind of special-purpose vehicle identifying system, including
Acquisition module, the license plate number for obtaining vehicle；
Generation module, SSID name and password for generating a wifi hotspot at random according to the license plate number；
Sending module, for the SSID name and password of the wifi hotspot to be issued into inspection equipment and described
The vehicle-mounted wifi equipment of vehicle；
The SSID name and password of the wifi hotspot of itself, are revised as by configuration module for vehicle-mounted wifi equipment
The SSID name and password；
Starting module, wifi hotspot is restarted for vehicle-mounted wifi equipment；
Judge module, if its wifi can be successfully accessed according to the SSID name and password for inspection equipment
Focus, then judge that the vehicle is legal.
The beneficial effects of the present invention are：Difference and prior art with fixed, static exclusive identification code or
Person carries out cloning the identification verification mode of taxi by installing intelligent overhead light, and the present invention is by issuing foundation
The SSID name and password for the wifi hotspot that license plate number is generated at random carry out matching checking, with the side of dynamic authentication
Formula effectively prevent identification code and be cloned the problem of deception that causes is checked completely, and need not install intelligent top
Lamp, cost is relatively low；Meanwhile, whole-process automatic operation can be achieved, verifying speed is fast, and efficiency is higher.
Brief description of the drawings
Fig. 1 is a kind of flow chart of special-purpose vehicle recognition methods of the invention；
Fig. 2 is the method flow diagram of the embodiment of the present invention one；
Fig. 3 is a kind of structural representation of special-purpose vehicle identifying system of the invention；
Fig. 4 is the system structure diagram of the embodiment of the present invention three.
Label declaration：1st, acquisition module；2nd, generation module；3rd, sending module；4th, configuration module；5、
Starting module；6th, judge module；7th, receiving module；8th, search module；9th, AM access module；10th, car
Board judge module；
101st, acquiring unit；102nd, transmitting element；103rd, receiving unit；
201st, unit is obtained；202nd, the first generation unit；203rd, the second generation unit.
Embodiment
To describe technology contents, the objects and the effects of the present invention in detail, below in conjunction with embodiment simultaneously
Accompanying drawing is coordinated to be explained in detail.
The design of most critical of the present invention is：According to license plate number the SSID name of wifi hotspot is generated at random and close
Code, and dynamically carry out matching checking according to the SSID name and password.
Referring to Fig. 1, a kind of special-purpose vehicle recognition methods, including
Obtain the license plate number of vehicle；
Generate the SSID name and password of a wifi hotspot at random according to the license plate number；
The SSID name and password of the wifi hotspot are issued to the vehicle-mounted wifi of inspection equipment and the vehicle
Equipment；
The SSID name and password of the wifi hotspot of itself are revised as the SSID name by vehicle-mounted wifi equipment
And password, while restarting wifi hotspot；
If inspection equipment can be successfully accessed its wifi hotspot according to the SSID name and password, institute is judged
State vehicle legal.
Further, it is described " if inspection equipment can be successfully accessed it according to the SSID name and password
Wifi hotspot, then judge that the vehicle is legal " also include before：
Check SSID name and password that equipment receives the wifi hotspot；
Check equipment and search for the SSID name, and the wifi hotspot is accessed with the password.
Further, described " SSID name and password that generate a wifi hotspot at random according to the license plate number "
Specially：
First random number and the second random number are obtained by random number algorithm；
According to the license plate number and first random number, the SSID name of a wifi hotspot is generated；
According to second random number, the password of the wifi hotspot is generated.
Seen from the above description, the SSID name and password of wifi hotspot are generated according to random number and license plate number,
It can ensure that SSID name and password are not easy the forgery that is cracked, improve the accuracy of security and identification.
Further, first random number and the second random number are obtained according to current time.
Seen from the above description, random number is generated according to current time, further ensures SSID name and close
Code is not easy the forgery that is cracked, and cracks difficulty by improving, further increases the accuracy of identification.
Further, the inspection equipment is the mobile terminal with radio communication function.
Seen from the above description, inspector just need to can only be recognized non-by portable mobile apparatus such as mobile phones
Method vehicle, it is convenient and swift and efficiency is higher.
Further, the special-purpose vehicle is taxi.
Seen from the above description, can be with present invention identification clone's taxi, it is ensured that the personal property peace of passenger
Entirely.
The invention also provides a kind of special-purpose vehicle identifying system, including
Acquisition module, the license plate number for obtaining vehicle；
Generation module, SSID name and password for generating a wifi hotspot at random according to the license plate number；
Sending module, for the SSID name and password of the wifi hotspot to be issued into inspection equipment and described
The vehicle-mounted wifi equipment of vehicle；
The SSID name and password of the wifi hotspot of itself, are revised as by configuration module for vehicle-mounted wifi equipment
The SSID name and password；
Starting module, wifi hotspot is restarted for vehicle-mounted wifi equipment；
Judge module, if its wifi can be successfully accessed according to the SSID name and password for inspection equipment
Focus, then judge that the vehicle is legal.
Further, in addition to
Receiving module, the SSID name and password of the wifi hotspot are received for checking equipment；
Search module, the SSID name is searched for for checking equipment；
AM access module, for checking equipment with the password access wifi hotspot.
Further, the generation module includes
Unit is obtained, for obtaining the first random number and the second random number by random number algorithm；
First generation unit, for according to the license plate number and first random number, generating a wifi heat
The SSID name of point；
Second generation unit, for according to second random number, generating the password of the wifi hotspot.
Further, second in the first random number and the second generation unit in first generation unit with
Machine number is obtained according to current time.
Embodiment one
Fig. 1-2 is refer to, embodiments of the invention one are：A kind of special-purpose vehicle recognition methods, available for recognizing
Taxi is cloned, is comprised the following steps：
S1：Inspection center obtains the license plate number of vehicle by checking equipment；It is alternatively possible to by checking people
Member directly inputs license plate number in inspection equipment, can also take car plate by shoot function, be known by image
Other technology identifies license plate number, and inspection equipment, which is got, is sent to inspection center after license plate number.
S2：Inspection center is received after license plate number, license plate number is judged with the presence or absence of simultaneously effective, if it is not, then sentencing
Vehicle is determined for illegal vehicle；If so, then performing S3.Alternatively it is also possible to directly be judged by inspection equipment
License plate number is with the presence or absence of simultaneously effective.
S3：Inspection center obtains the first random number and the second random number by random number algorithm, according to the car
The trade mark and first random number, generate the SSID name of a wifi hotspot, according to second random number,
Generate the password of the wifi hotspot；The random number algorithm used is more superior, then the SSID name thus generated
It is less susceptible to be cracked with password, alternatively, can be random according to current time the first random number of acquisition and second
Number.
S4：The SSID name and password of the wifi hotspot are issued to inspection equipment and the car by inspection center
Vehicle-mounted wifi equipment.
S5：Vehicle-mounted wifi equipment receives the SSID name and password, and by the SSID of the wifi hotspot of itself
Title and password are revised as the SSID name and password, while restarting wifi hotspot.
S6：SSID name and password that equipment receives the wifi hotspot are checked, the SSID name is searched for,
And the wifi hotspot is accessed with the password.
S7：If equipment is checked within a period of time, in such as 30 seconds, according to the SSID name and password energy
Its wifi hotspot is enough successfully accessed, then judges that the vehicle is legal, otherwise judges that the vehicle is illegal.
S8：After a period of time, the SSID name and password of the wifi hotspot of vehicle-mounted wifi equipment are recovered automatically
For original SSID name and password.
Alternatively, the inspection center is server, and the inspection equipment is the shifting with radio communication function
Dynamic terminal, such as mobile phone, flat board, inspection center can detect whether vehicle is legal by mobile phone；Can be with
Fixed test point is set, inspector's guiding vehicle is parked in fixed test point, sets corresponding in fixed test point
Equipment, such as computer, realize inspection center by the equipment or check the function of equipment.
Embodiment two
The embodiment that the present embodiment is step S3 in embodiment one, something in common is not repeated.
The SSID name and password of a wifi hotspot can be obtained in S3 by C language algorithm：
(1) current time number is obtained with time functions, and regard the time number as parameter call srand letters
Number, generates random sequence；
(2) using the random sequence as parameter call rand functions, and by result to 100 modulus numbers
A, license plate number sum A is combined, and generates SSID name, combination can be as " license plate number _ number A "
Form；
(3) again using the random sequence as parameter call rand functions, and by result to 100000000
Modulus obtains several B, and several B are converted into character string from integer, if less than 8 characters, is above mending " 0 ",
Resulting character string is password.
Embodiment three
It refer to Fig. 3-4, a kind of special-purpose vehicle identifying system, including acquisition module 1, generation module 2, hair
Send module 3, configuration module 4, starting module 5 and judge module 6.The generation module 2 and sending module
3 are arranged on inspection center；The configuration module 4 and starting module 5 are arranged on vehicle-mounted wifi equipment；It is described to sentence
Disconnected module 6 is arranged on inspection equipment.
The acquisition module 1 is used for the license plate number for obtaining vehicle, including acquiring unit 101, transmitting element 102
With receiving unit 103；The acquiring unit 101 and transmitting element 102 are arranged on inspection equipment；It is described to receive
Unit 103 is arranged on inspection center；
The acquiring unit 101 is used to check equipment acquisition license plate number；
The transmitting element 102 is used to check the equipment transmission license plate number to inspection center；
The receiving unit 103 is used for inspection center and receives the license plate number；
The generation module 2 is used for the SSID name for generating a wifi hotspot at random according to the license plate number and close
Code, including obtain unit 201, the first generation unit 202 and the second generation unit 203.
The unit 201 that obtains is used to obtain the first random number and the second random number by random number algorithm；
First generation unit 202 is used to, according to the license plate number and first random number, generate one
The SSID name of wifi hotspot；
Second generation unit 203 is used to, according to second random number, generate the close of the wifi hotspot
Code.
The sending module 3 be used for by the SSID name and password of the wifi hotspot be issued to inspection equipment and
The vehicle-mounted wifi equipment of the vehicle；
The configuration module 4 repaiies the SSID name and password of the wifi hotspot of itself for vehicle-mounted wifi equipment
It is changed to the SSID name and password；
The starting module 5 is used for vehicle-mounted wifi equipment and restarts wifi hotspot；
If the judge module 6 is used for inspection, equipment can be successfully accessed it according to the SSID name and password
Wifi hotspot, then the vehicle is legal.
The system also includes receiving module 7, search module 8 and the AM access module 9 for being arranged on inspection equipment.
The receiving module 7 is used to check SSID name and password that equipment receives the wifi hotspot；
The search module 8 is used to check the equipment search SSID name；
The AM access module 9 is used to check equipment with the password access wifi hotspot；
The system also includes the car plate judge module 10 for being arranged on inspection equipment or inspection center, and the car plate is sentenced
Disconnected module 10 is used to judge that car plate whether there is and effectively, vehicle is illegal if otherwise judging, if then performing life
Into module 2.
In summary, a kind of professional vehicle identification method and its system that provide of the present invention, according to license plate number with
The SSID name and password of machine generation wifi hotspot, Dynamic Matching is carried out by issuing SSID name and password
Checking, it is therefore prevented that electronic tag is cloned the problem of deception that causes is checked completely；Obtained by random number algorithm
To SSID name and password so that SSID name and password are not easy the forgery that is cracked, and improve identification
Accuracy；The present invention need not install intelligent overhead light, and cost is relatively low；Meanwhile, whole-process automatic operation can be achieved,
Verifying speed is fast, and efficiency is higher.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, every profit
The equivalents made with description of the invention and accompanying drawing content, or directly or indirectly it is used in the technology of correlation
Field, is included within the scope of the present invention.
Claims (10)
1. a kind of special-purpose vehicle recognition methods, it is characterised in that：Including
Obtain the license plate number of vehicle；
Generate the SSID name and password of a wifi hotspot at random according to the license plate number；
The SSID name and password of the wifi hotspot are issued to the vehicle-mounted wifi of inspection equipment and the vehicle
Equipment；
The SSID name and password of the wifi hotspot of itself are revised as the SSID name by vehicle-mounted wifi equipment
And password, while restarting wifi hotspot；
If inspection equipment can be successfully accessed its wifi hotspot according to the SSID name and password, institute is judged
State vehicle legal.
2. special-purpose vehicle recognition methods according to claim 1, it is characterised in that：It is described " if inspection
Equipment can be successfully accessed its wifi hotspot according to the SSID name and password, then judge that the vehicle is legal "
Before, further comprise：
Check SSID name and password that equipment receives the wifi hotspot；
Check equipment and search for the SSID name, and the wifi hotspot is accessed with the password.
3. special-purpose vehicle recognition methods according to claim 1, it is characterised in that：" the foundation institute
State SSID name and password that license plate number generates a wifi hotspot at random " be specially：
First random number and the second random number are obtained by random number algorithm；
According to the license plate number and first random number, the SSID name of a wifi hotspot is generated；
According to second random number, the password of the wifi hotspot is generated.
4. special-purpose vehicle recognition methods according to claim 3, it is characterised in that：Described first is random
Number and the second random number are obtained according to current time.
5. special-purpose vehicle recognition methods according to claim 1, it is characterised in that：The inspection equipment
For the mobile terminal with radio communication function.
6. special-purpose vehicle recognition methods according to claim 1, it is characterised in that：The special-purpose vehicle
For taxi.
7. a kind of special-purpose vehicle identifying system, it is characterised in that：Including
Acquisition module, the license plate number for obtaining vehicle；
Generation module, SSID name and password for generating a wifi hotspot at random according to the license plate number；
Sending module, for the SSID name and password of the wifi hotspot to be issued into inspection equipment and described
The vehicle-mounted wifi equipment of vehicle；
The SSID name and password of the wifi hotspot of itself, are revised as by configuration module for vehicle-mounted wifi equipment
The SSID name and password；
Starting module, wifi hotspot is restarted for vehicle-mounted wifi equipment；
Judge module, if its wifi can be successfully accessed according to the SSID name and password for inspection equipment
Focus, then judge that the vehicle is legal.
8. special-purpose vehicle identifying system according to claim 7, it is characterised in that：Also include
Receiving module, the SSID name and password of the wifi hotspot are received for checking equipment；
Search module, the SSID name is searched for for checking equipment；
AM access module, for checking equipment with the password access wifi hotspot.
9. special-purpose vehicle identifying system according to claim 7, it is characterised in that：The generation module
Including
Unit is obtained, for obtaining the first random number and the second random number by random number algorithm；
First generation unit, for according to the license plate number and first random number, generating a wifi heat
The SSID name of point；
Second generation unit, for according to second random number, generating the password of the wifi hotspot.
10. special-purpose vehicle identifying system according to claim 9, it is characterised in that：First life
Obtained into the second random number in the first random number and the second generation unit in unit according to current time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027009.0A CN106981199B (en) | 2016-01-15 | 2016-01-15 | Special vehicle identification method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027009.0A CN106981199B (en) | 2016-01-15 | 2016-01-15 | Special vehicle identification method and system |
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| Publication Number | Publication Date |
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| CN106981199A true CN106981199A (en) | 2017-07-25 |
| CN106981199B CN106981199B (en) | 2020-10-16 |
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| CN201610027009.0A Active CN106981199B (en) | 2016-01-15 | 2016-01-15 | Special vehicle identification method and system |
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| CN109754608A (en) * | 2019-01-15 | 2019-05-14 | 安徽云联城市交通信息有限公司 | A kind of taxi checking device based on taxi dome lamp |
| CN110113378A (en) * | 2019-04-01 | 2019-08-09 | 华为技术有限公司 | Vehicle authentication method and its device |
| CN110303933A (en) * | 2018-11-09 | 2019-10-08 | 林德（中国）叉车有限公司 | A kind of battery automatic recharging method of automatic guided vehicle |
| CN113075487A (en) * | 2021-03-31 | 2021-07-06 | 读书郎教育科技有限公司 | Method for controlling aging test duration in factory |
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| CN113075487A (en) * | 2021-03-31 | 2021-07-06 | 读书郎教育科技有限公司 | Method for controlling aging test duration in factory |
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| Publication number | Publication date |
|---|---|
| CN106981199B (en) | 2020-10-16 |
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