CN107705370A - A kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking system - Google Patents
A kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking system Download PDFInfo
- Publication number
- CN107705370A CN107705370A CN201711214227.6A CN201711214227A CN107705370A CN 107705370 A CN107705370 A CN 107705370A CN 201711214227 A CN201711214227 A CN 201711214227A CN 107705370 A CN107705370 A CN 107705370A
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- Prior art keywords
- ticket
- fingerprint
- unit
- recognition unit
- ticket card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B11/00—Apparatus for validating or cancelling issued tickets
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
- G06V40/1353—Extracting features related to minutiae or pores
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
- G06V40/1371—Matching features related to minutiae or pores
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
- G06V40/1376—Matching features related to ridge properties or fingerprint texture
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/174—Facial expression recognition
-
- 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
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
- G07B15/04—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems comprising devices to free a barrier, turnstile, or the like
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B1/00—Machines for printing and issuing tickets
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
Abstract
The invention discloses a kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking system, it includes center processing unit, ticket card reads recognition unit, fingerprint reads recognition unit, portrait reads recognition unit, fan door switch unit, the ticket card reads recognition unit and is connected with the center processing unit, the signal output part that the fingerprint reads recognition unit is connected with the signal input part of the center processing unit, the control signal output of the center processing unit is connected with the signal input part of the fan door switch unit, the signal output part that the portrait reads recognition unit is connected with the signal input part of the center processing unit.Also include front-end system, and be arranged at self-help ticket-buying machine and artificial booking foreground, sent for the collection to fingerprints of passengers and facial image, and by the Customer information of acquisition by wireless network to selected center processing unit.The present invention improves bus rapid transit and wants ticket efficiency, and voice device and display screen can be prompted valid ballot or invalid ballots, further improves ticket checking speed and the degree of accuracy, sets fingerprint collecting plate, improves the security of ticket checking system.
Description
Technical field
The present invention relates to intelligent ticket checking field, more particularly to a kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking
System.
Background technology
Fast public traffic system（Bus Rapid Transit）, abbreviation BRT is one kind between rail rapid transit
（RapidRail Transit, abbreviation RRT）With regular public traffic（Normal Bus Transit, abbreviation NBT）Between it is new
Type mass transit system, it is a kind of large conveying quantity mode of transportation, is generally also referred to as " subway system on ground " by people.It is profit
Coordinate intelligent transportation and operation management with modernization public transport technology, open up busway and build novel bus station, it is real
Existing rail transportation operation service, reach a kind of unique urban transit system of light rail excellent service standard.
Fast public traffic system has the advantages that high-quality, high efficiency, low energy consumption, low stain, low cost, each in the world
Country is constantly promoted.Fast public traffic system is considered as to solve urban transportation to gather around as a kind of new mode of passenger transportation
One of effective means of stifled problem.The existing widely used automatic ticket checking of fast public traffic system, automatic ticket checking can be in very great Cheng
Human resources are saved on degree, improve ticket checking efficiency.But current automatic ticket checking system is when system detectio is to invalid ballots, no
Voice or picture prompting, passenger can be carried out needs certain time when understanding fully that ticket card is invalid, causes passenger's turnaround on airport to be grown.In order to
Solve the above problems, the present invention proposes a kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking system.
The content of the invention
In order to solve the above problems, the present invention proposes a kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking system.
Specifically, it includes center processing unit, ticket card reads recognition unit, fingerprint reads recognition unit, portrait is read
Recognition unit, fan door switch unit, the ticket card read recognition unit and are connected with the center processing unit, and the fingerprint is read
The signal output part of recognition unit is connected with the signal input part of the center processing unit, the control of the center processing unit
Signal output part is connected with the signal input part of the fan door switch unit, and the portrait reads the signal output part of recognition unit
It is connected with the signal input part of the center processing unit.
Preferably, the ticket card, which reads recognition unit, includes ticket card read-write equipment, and the ticket card read-write equipment enters in passenger
Stand or read and write ticket card when outbound, verify the validity of ticket card.
Preferably, the fingerprint read recognition unit include finger print acquisition module, fingerprint image generation and pretreatment module,
Characteristics extraction module, fingerprint matching module；
Further, the finger print acquisition module includes radio frequency sensor, and the radio frequency sensor is micro by sensor emission
Radiofrequency signal, the epidermis for penetrating finger obtains the lines of nexine to obtain information；
Further, the fingerprint image generation removes the noise in fingerprint image with pretreatment module, forms clearly electric wire
Scheme, and the pretreatment of fingerprint image is carried out by Fingerprint Image Segmentation, Fingerprint enhancement, binaryzation and refinement；
Further, the characteristics extraction module includes global characteristics extraction and local shape factor, the global characteristics carry
Line shape and Mode Areas including fingerprint are taken, the line shape of fingerprint is divided into annular, arch, spiral shape, and Mode Areas includes central point, triangle
Point, streakline number；Local shape factor is used for feature extraction to minutiae point on fingerprint, including bifurcation, destination node, isolated point,
Ring, island, burr, bridge；
Further, the fingerprint matching module by collection in worksite to fingerprint carry out with the fingerprint that has been registered for it is man-to-man
Compare, to confirm identity.
The fan door switch unit includes fan gate driver, fan door, token monitoring device, and the token detection means is to returning
The token of receipts verified, to find counterfeit money, invalid coin, the token such as the coin that misses the stop be ticket card.
The portrait, which reads recognition unit, includes human image collecting module, portrait preprocessed features extraction module, facial image
Matching and identification module；
Further, different facial images can be transferred through pick-up lens and collects by the human image collecting module, such as quiet
State image, dynamic image, different positions, different expressions, can be gathered well, when user is in the bat of collecting device
When in the range of taking the photograph, collecting device can automatically be searched for and shoot the facial image of user；
Further, the portrait preprocessed features extraction module is based on Face datection result, image handle and final
Serve the process of feature extraction, preprocessing process include the light compensation of facial image, greyscale transformation, histogram equalization,
Normalization, geometric correction, filtering and sharpening, the feature include visual signature, pixels statisticses feature, facial image transformation series
Number feature, facial image algebraic characteristic；
Further, facial image matching and identification module, are stored in the characteristic and database of the facial image of extraction
Feature templates scan for matching, by setting a threshold value, when similarity exceedes this threshold value, then result matching obtained
Output.
Preferably, in addition to front-end system, the front-end system are arranged at self-help ticket-buying machine and artificial booking foreground, are used for
Collection to fingerprints of passengers and facial image, and the Customer information of acquisition is sent to selected center processing list by wireless network
Member.
Preferably, in addition to display unit and voice unit, the display unit and voice unit be used for valid ballot or
Invalid ballots are further prompted, to improve the efficiency of ticket checking system.
The center processing unit is used to receive the Customer information acquired in the front-end system, and is transferred to the fingerprint
Recognition unit, Identification of Images unit enter comparing, further control the operating of the fan door switch unit.
The beneficial effects of the present invention are：1）Ticket card read-write equipment passenger enter the station or it is outbound when read and write ticket card, verify ticket
The validity of card, automatic ticket checking improve the operating efficiency of bus rapid transit ticket checking；
2）When outbound, token detection means is verified to the token of recovery, to find counterfeit money, the invalid coin such as the coin that misses the stop, voice
Device can prompt passengers miss the stop, improve ticket checking speed and the degree of accuracy；
3）After passenger swipes the card, whether display screen effectively shows to ticket card, and display screen coordinates voice device, further improves
The operating efficiency of ticket checking system；
4）Comprehensive a variety of identification methods carry out efficient ticket checking, slow down the pressure for taking peak period, while also cause the letter of passenger
Breath record is more specific comprehensive, available for the strick precaution to terrorist.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now control illustrates this hair
Bright embodiment.
A kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking system, it includes center processing unit, ticket card is read
Recognition unit, fingerprint read recognition unit, portrait reads recognition unit, fan door switch unit, and the ticket card reads recognition unit
It is connected with the center processing unit, the fingerprint reads the signal output part of recognition unit and the letter of the center processing unit
Number input is connected, the signal input part phase of the control signal output of the center processing unit and the fan door switch unit
Even, the signal output part of the portrait reading recognition unit is connected with the signal input part of the center processing unit.
Preferably, the ticket card, which reads recognition unit, includes ticket card read-write equipment, and the ticket card read-write equipment enters in passenger
Stand or read and write ticket card when outbound, verify the validity of ticket card.
Preferably, the fingerprint read recognition unit include finger print acquisition module, fingerprint image generation and pretreatment module,
Characteristics extraction module, fingerprint matching module；
Further, the finger print acquisition module includes radio frequency sensor, and the radio frequency sensor is micro by sensor emission
Radiofrequency signal, the epidermis for penetrating finger obtains the lines of nexine to obtain information；
Further, the fingerprint image generation removes the noise in fingerprint image with pretreatment module, forms clearly electric wire
Scheme, and the pretreatment of fingerprint image is carried out by Fingerprint Image Segmentation, Fingerprint enhancement, binaryzation and refinement；
Further, the characteristics extraction module includes global characteristics extraction and local shape factor, the global characteristics carry
Line shape and Mode Areas including fingerprint are taken, the line shape of fingerprint is divided into annular, arch, spiral shape, and Mode Areas includes central point, triangle
Point, streakline number；Local shape factor is used for feature extraction to minutiae point on fingerprint, including bifurcation, destination node, isolated point,
Ring, island, burr, bridge；
Further, the fingerprint matching module by collection in worksite to fingerprint carry out with the fingerprint that has been registered for it is man-to-man
Compare, to confirm identity.
The fan door switch unit includes fan gate driver, fan door, token monitoring device, and the token detection means is to returning
The token of receipts verified, to find counterfeit money, invalid coin, the token such as the coin that misses the stop be ticket card.
The portrait, which reads recognition unit, includes human image collecting module, portrait preprocessed features extraction module, facial image
Matching and identification module；
Further, different facial images can be transferred through pick-up lens and collects by the human image collecting module, such as quiet
State image, dynamic image, different positions, different expressions, can be gathered well, when user is in the bat of collecting device
When in the range of taking the photograph, collecting device can automatically be searched for and shoot the facial image of user；
Further, the portrait preprocessed features extraction module is based on Face datection result, image handle and final
Serve the process of feature extraction, preprocessing process include the light compensation of facial image, greyscale transformation, histogram equalization,
Normalization, geometric correction, filtering and sharpening, the feature include visual signature, pixels statisticses feature, facial image transformation series
Number feature, facial image algebraic characteristic；
Further, facial image matching and identification module, are stored in the characteristic and database of the facial image of extraction
Feature templates scan for matching, by setting a threshold value, when similarity exceedes this threshold value, then result matching obtained
Output.
Preferably, in addition to front-end system, the front-end system are arranged at self-help ticket-buying machine and artificial booking foreground, are used for
Collection to fingerprints of passengers and facial image, and the Customer information of acquisition is sent to selected center processing list by wireless network
Member.
Preferably, in addition to display unit and voice unit, the display unit and voice unit be used for valid ballot or
Invalid ballots are further prompted, to improve the efficiency of ticket checking system.
The center processing unit is used to receive the Customer information acquired in the front-end system, and is transferred to the fingerprint
Recognition unit, Identification of Images unit enter comparing, further control the operating of the fan door switch unit.
It should be noted that for foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should know, the application is not limited by described sequence of movement, because
For according to the application, certain some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
Please be necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in computer-readable identification storage and be situated between
In matter, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be
Magnetic disc, CD, ROM, RAM etc..
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (8)
1. a kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking system, it is characterised in that it includes center processing list
Member, ticket card read recognition unit, fingerprint reads recognition unit, portrait reads recognition unit, fan door switch unit, and the ticket card is read
Recognition unit is taken to be connected with the center processing unit, the fingerprint is read at signal output part and the center of recognition unit
The signal input part of reason unit is connected, the control signal output of the center processing unit and the letter of the fan door switch unit
Number input is connected, and the portrait reads the signal input part phase of the signal output part and the center processing unit of recognition unit
Even.
A kind of 2. BRT bus rapid transit automatic ticket checker intelligence ticket card ticket checking systems as claimed in claim 1, it is characterised in that
The ticket card, which reads recognition unit, includes ticket card read-write equipment, the ticket card read-write equipment passenger enter the station or it is outbound when read and write ticket
Card, verify the validity of ticket card.
A kind of 3. BRT bus rapid transit automatic ticket checker intelligence ticket card ticket checking systems as claimed in claim 1, it is characterised in that
Fingerprint, which reads recognition unit, includes finger print acquisition module, fingerprint image generation and pretreatment module, characteristics extraction module, fingerprint
Matching module；
The finger print acquisition module includes radio frequency sensor, and the radio frequency sensor is believed by the micro radio frequency of sensor emission
Number, the epidermis for penetrating finger obtains the lines of nexine to obtain information；
The fingerprint image generation removes the noise in fingerprint image with pretreatment module, forms clearly electric wire figure, and passing through
Fingerprint Image Segmentation, Fingerprint enhancement, binaryzation and refinement carry out the pretreatment of fingerprint image；
The characteristics extraction module includes global characteristics extraction and local shape factor, and the global characteristics extraction includes fingerprint
Line shape and Mode Areas, the line shape of fingerprint be divided into annular, arch, spiral shape, Mode Areas includes central point, triangulation point, streakline number；
Local shape factor is used for feature extraction to minutiae point on fingerprint, including bifurcation, destination node, isolated point, ring, island, burr,
Bridge；
The fingerprint matching module by collection in worksite to fingerprint and the fingerprint that has been registered for carry out it is man-to-man compare, come true
Recognize identity.
A kind of 4. BRT bus rapid transit automatic ticket checker intelligence ticket card ticket checking systems as claimed in claim 1, it is characterised in that
The fan door switch unit includes fan gate driver, fan door, token monitoring device, token of the token detection means to recovery
Verified, to find counterfeit money, invalid coin, the token such as the coin that misses the stop be ticket card.
A kind of 5. BRT bus rapid transit automatic ticket checker intelligence ticket card ticket checking systems as claimed in claim 1, it is characterised in that
The portrait, which reads recognition unit, includes human image collecting module, portrait preprocessed features extraction module, facial image matching and knowledge
Other module；
Different facial images can be transferred through pick-up lens and collects by the human image collecting module, such as still image, dynamic
State image, different positions, different expressions, can be gathered well, when user is in the coverage of collecting device
When, collecting device can automatically be searched for and shoot the facial image of user；
The portrait preprocessed features extraction module is based on Face datection result, and image is handled and finally serves feature
The process of extraction, preprocessing process include light compensation, greyscale transformation, histogram equalization, normalization, the geometry of facial image
Correction, filtering and sharpening, the feature include visual signature, pixels statisticses feature, facial image conversion coefficient feature, face
Image algebra feature；
Facial image matches and identification module, and the feature templates stored in the characteristic and database of the facial image of extraction enter
Row search matching, by setting a threshold value, when similarity exceedes this threshold value, then result matching obtained exports.
A kind of 6. BRT bus rapid transit automatic ticket checker intelligence ticket card ticket checking systems as claimed in claim 1, it is characterised in that
It also includes front-end system, and the front-end system is arranged at self-help ticket-buying machine and artificial booking foreground, for fingerprints of passengers with
The collection of facial image, and the Customer information of acquisition is sent to selected center processing unit by wireless network.
A kind of 7. BRT bus rapid transit automatic ticket checker intelligence ticket card ticket checking systems as claimed in claim 1, it is characterised in that
It also includes display unit and voice unit, and the display unit is used to further carry valid ballot or invalid ballots with voice unit
Show, to improve the efficiency of ticket checking system.
A kind of 8. BRT bus rapid transit automatic ticket checker intelligence ticket card ticket checking systems as claimed in claim 6, it is characterised in that
The center processing unit is used to receive the Customer information acquired in the front-end system, and is transferred to the fingerprint recognition list
Member, Identification of Images unit enter comparing, further control the operating of the fan door switch unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214227.6A CN107705370A (en) | 2017-11-28 | 2017-11-28 | A kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214227.6A CN107705370A (en) | 2017-11-28 | 2017-11-28 | A kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107705370A true CN107705370A (en) | 2018-02-16 |
Family
ID=61186021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711214227.6A Withdrawn CN107705370A (en) | 2017-11-28 | 2017-11-28 | A kind of BRT bus rapid transits automatic ticket checker intelligence ticket card ticket checking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107705370A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197616A (en) * | 2018-03-09 | 2018-06-22 | 广州佳都数据服务有限公司 | By can real name registration complete subway classify safety check method and system |
| CN109215139A (en) * | 2018-08-25 | 2019-01-15 | 咪付（广州）网络科技有限公司 | A kind of ticket-checked device and method based on recognition of face |
| CN109684923A (en) * | 2018-11-20 | 2019-04-26 | 厦门快商通信息技术有限公司 | A kind of information collecting device of public transport, charge system and method |
-
2017
- 2017-11-28 CN CN201711214227.6A patent/CN107705370A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197616A (en) * | 2018-03-09 | 2018-06-22 | 广州佳都数据服务有限公司 | By can real name registration complete subway classify safety check method and system |
| CN109215139A (en) * | 2018-08-25 | 2019-01-15 | 咪付（广州）网络科技有限公司 | A kind of ticket-checked device and method based on recognition of face |
| CN109684923A (en) * | 2018-11-20 | 2019-04-26 | 厦门快商通信息技术有限公司 | A kind of information collecting device of public transport, charge system and method |
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Application publication date: 20180216 |
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