CN108197988A - Underground tunnel advertisement control method for playing back and its equipment, storage medium and system based on face recognition technology - Google Patents
Underground tunnel advertisement control method for playing back and its equipment, storage medium and system based on face recognition technology Download PDFInfo
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Abstract
The present invention provides a kind of underground tunnel advertisement control method for playing back based on face recognition technology, includes the following steps：Receive the face image data acquired on subway and subway facility information, the face image data is the set of the compartment face image data of each subway carriage grouping acquisition, and the subway facility information includes subway current location information, subway circulation velocity information and subway adjacent compartment with position vehicle window head end interval information；According to the compartment face image data, the highest advertisement play template of characteristic matching degree with the compartment face image data is chosen, and the playing sequence of the advertisement broadcasting masterplate is formulated according to subway carriage corresponding with compartment human face data sequence；The advertisement is played according to the playing sequence when sensing that subway train reaches play position and play masterplate, so that advertisement broadcasting masterplate is synchronous with corresponding subway carriage.The present invention improves the precision and supply volume of underground tunnel advertisement dispensing.
Description
Technical field
The present invention relates to advertisement fields more particularly to a kind of underground tunnel advertisement based on face recognition technology to play control
Method and its equipment, storage medium and system.
Background technology
The ad system of subway tunnel is carried using continuous advertising panel or using LED light emitting diodes using vision at present
Effect is stayed to form picture, had also appeared the novel advertisement that long range advertisement screen carries out advertisement dispensing is laid in tunnel in recent years
Dispensing form, with the increasingly maturation of face recognition technology, face recognition technology also begins to apply launches field in advertisement accurately,
But acquisition and the statistics of face characteristic are simply carried out on a large scale so that ad placement standards are single, and dispensing receiving plane is relatively narrow,
Therefore how the stream of people is carried out splitting the problem of statistics just becomes current advertisement accurately jettison system urgent need to resolve.
Existing several underground tunnel advertisement play systems can only be set according to the advertising panel laid in advance or in advance
The illumination mode and picture put carry out advertisement dispensing, are general laying or play some advertisements, can not be according to one
The specific requirements of partial mass are precisely launched, if while we also, it is understood that existing face recognition technology in subway tunnel
Road advertisement is applied in playing, because tunnel advertisement plays the limitation of display system, face identification system can only be to a permutation
All passengers in train carry out recognition of face statistics, and crowd's standard that dispensing standard needs are compromised is too many, the effect of dispensing
It is poor, it is therefore desirable to which that a suitable subway carriage actual distribution situation carries out recognition of face and the novel subway tunnel advertisement launched
Play system solves the problems, such as this, because subway train compartment is divided into more piece, natural is split crowd, helps me
Develop a kind of basis often save compartment recognition of face statistical conditions carry out advertisement dispensing advertisement play system.
Invention content
The shortcomings that it is an object of the invention to overcome the above-mentioned prior art, provides a kind of subway based on face recognition technology
Tunnel advertisement control method for playing back and its equipment, storage medium and system, according to the coordination of subway train and advertisement play system
The control method of cooperation builds control system, realizes in subway train operation at least often passenger's feature in section compartment is united
Meter, then formed outside the vehicle window in every section compartment according at least often passenger's feature in section compartment launches corresponding tunnel advertisement respectively
Corresponding advertisement improves advertisement delivery effect, increases advertiser's injected volume, while advertisement covering surface is improved, also increase
The business revenue range of underground tunnel advertisement play system is added.
In order to solve the above technical problems, present invention employs following technical measures：
In a first aspect, the present invention provides a kind of underground tunnel advertisement control method for playing back based on face recognition technology, packet
Include following steps：
It is eachly to receive the face image data acquired on subway and subway facility information, the face image data
Iron compartment grouping acquisition compartment face image data set, the subway facility information include subway current location information,
Subway circulation velocity information and subway adjacent compartment are the same as position vehicle window head end interval information.
According to the compartment face image data, choose highest with the characteristic matching degree of the compartment face image data
Advertisement play template, and formulate the advertisement according to subway carriage corresponding with compartment human face data sequence and play masterplate
Playing sequence.
The advertisement is played according to the playing sequence play masterplate when sensing that subway train reaches play position, with
The advertisement is made to play masterplate synchronous with corresponding subway carriage.
As further improved, also wrapped before the step of advertisement plays masterplate is played according to the playing sequence
It includes：The movement broadcasting speed of the advertisement play template is calculated according to the subway circulation velocity information.It is broadcast according to the advertisement
Put masterplate, the playing sequence and the movement broadcasting speed, sense subway train reach play position when, start according to
The playing sequence plays the first segment in the advertisement play template, and controls the advertisement according to the movement broadcasting speed
Play template follows subway carriage to play, so that advertisement broadcasting masterplate is synchronous with the corresponding subway carriage.
It is described to play the step of advertisement plays masterplate according to the playing sequence and also wrap as further improved
It includes：It calculates the advertisement according to the subway circulation velocity information, subway adjacent compartment with position vehicle window head end interval information and plays
Template continues the playing interval period.When the playing interval period of time that continues is full, start to broadcast according to the playing sequence
Next section of the advertisement play template is put, and the advertisement play template is controlled to follow subway according to the movement broadcasting speed
Compartment plays, so that advertisement broadcasting masterplate is synchronous with the corresponding subway carriage.
Second aspect, the present invention also provides a kind of underground tunnel advertisement playback control device based on face recognition technology,
Including：
Receiving unit, for receiving the face image data acquired on subway and subway facility information；Wherein, the people
Face image data are the set of the compartment face image data of each subway carriage grouping acquisition, and the subway facility information includes
Subway current location information, subway circulation velocity information and subway adjacent compartment are the same as position vehicle window head end interval information.
Advertisement play template selection unit, for according to the compartment face image data, choosing and the compartment face
The highest advertisement play template of characteristic matching degree of image data, and according to subway carriage corresponding with the compartment human face data
Sequence formulates the playing sequence that the advertisement plays masterplate.
Advertisement playing unit, for playing institute according to the playing sequence when sensing that subway train reaches play position
It states advertisement and plays masterplate, so that advertisement broadcasting masterplate is synchronous with corresponding subway carriage.
As further improved, further include：Computing unit, for according to the subway circulation velocity information, iron phase
Adjacent compartment calculates the movement broadcasting speed of the advertisement play template and the playing interval that continues with position vehicle window head end interval information
Period.
The advertisement playing unit is additionally operable to play masterplate, the playing sequence and the movement broadcasting according to the advertisement
Speed when sensing that subway train reaches play position, starts to play the advertisement play template according to the playing sequence
In first segment, and control the advertisement play template that subway carriage is followed to play according to the movement broadcasting speed, so that institute
It is synchronous with the corresponding subway carriage to state advertisement broadcasting masterplate.
As further improved, the advertisement playing unit is additionally operable to expire in the playing interval period of time that continues
When, start to play next section of the advertisement play template according to the playing sequence, and according to the movement broadcasting speed control
Making the advertisement play template follows subway carriage to play, so that the advertisement plays masterplate and the corresponding subway carriage is same
Step.
The third aspect, the present invention also provides a kind of computer readable storage medium, including：The computer program of storage,
In, equipment where controlling the computer readable storage medium when the computer program is run is performed described in first aspect
Underground tunnel advertisement control method for playing back.
Fourth aspect, the present invention also provides a kind of underground tunnel advertisement broadcasting control system based on face recognition technology,
Including：Underground tunnel advertisement playback control device described in second aspect performs underground tunnel advertisement described in first aspect and broadcasts
Place control method.
Compared with prior art, the present invention has the following advantages：
1st, by the advertisement playing unit, when sensing that subway train reaches play position according to the playing sequence
It plays the advertisement and plays masterplate, so that advertisement broadcasting masterplate is synchronous with the corresponding subway carriage, realize basis
Often the crowd characteristic in section compartment plays it corresponding advertisement, improves the accuracy and coverage of advertisement dispensing, makes than at present
Better dispensing effect is reached with single or single group advertisement.
2nd, because being required for playing corresponding advertisement to every section compartment by the advertisement playing unit, therefore, for throwing
The advertisement formwork quantity put greatly increases, and improves the available advertiser's quantity of single underground tunnel advertisement panel, is carrying
While high advertisement accurately launches face, the business revenue range of underground tunnel advertisement play system is also increased.
Description of the drawings
Fig. 1 is the stream of the underground tunnel advertisement control method for playing back provided in an embodiment of the present invention based on face recognition technology
Journey schematic diagram；
Fig. 2 is the knot of the underground tunnel advertisement broadcasting control system provided in an embodiment of the present invention based on face recognition technology
Structure schematic diagram；
Fig. 3 is the control of the underground tunnel advertisement playback control device provided in an embodiment of the present invention based on face recognition technology
Relational graph processed；
Fig. 4 is the flow diagram provided in an embodiment of the present invention for starting to play out advertisement formwork；
Fig. 5 is the flow diagram of the broadcasting provided in an embodiment of the present invention that advertisement formwork continue；
Fig. 6 is the one of the underground tunnel advertisement broadcasting control system provided in an embodiment of the present invention based on face recognition technology
Kind concrete application design sketch.
Specific embodiment
Purpose, technical scheme and advantage to make this patent are clearer, below in conjunction with attached in the embodiment of the present invention
Figure, the technical solution in the embodiment of the present invention is clearly and completely described, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in further detail.
First embodiment：
Fig. 1 is please referred to, Fig. 1 is the underground tunnel advertisement control method for playing back provided by the invention based on face recognition technology
Flow diagram.
Underground tunnel advertisement control method for playing back provided by the invention based on face recognition technology, includes the following steps：
S10, it is eachly to receive the face image data acquired on subway and subway facility information, face image data
The set of the compartment face image data of iron compartment grouping acquisition, subway facility information include subway current location information, subway
Speed of service information and subway adjacent compartment are the same as position vehicle window head end interval information.
It is applied to advertisement control method for playing back of the subway carriage based on face recognition technology as a kind of, based on to subway
The analysis of compartment concrete condition, it should be appreciated that corresponding advertisement formwork is played simultaneously to each compartment, needs to sense subway row
Headstock starts to play first segment advertisement formwork when reaching, it is therefore desirable to obtain subway current location information.Because template need with
It is moved with the vehicle window on subway carriage or simply needs to follow subway mass motion, then need to obtain subway circulation speed letter
Breath.When having played first segment advertisement formwork and having made first segment advertisement formwork that subway first segment compartment be followed to run, follow-up compartment
Also it has driven into the domain of advertising display, has then needed to judge the last period and the time interval that latter section of advertisement formwork plays, so that
Follow-up compartment shows corresponding advertisement on the vehicle window in follow-up compartment just when driving into, it is therefore desirable to it is same to obtain subway adjacent compartment
Position vehicle window head end interval information, interval here refers to that previous compartment is identical with two positions in adjacent the latter compartment
The distance between vehicle window head end, such as to there are two vehicle windows, respectively No. 1 on the direction of advertisement play template above subway carriage
Vehicle window and No. 2 vehicle windows then have No. 1 vehicle window of compartment 1 and No. 1 compartment 2 compartment, No. 2 vehicle windows of compartment 1 and No. 2 vehicles of compartment 2
Window etc., then the subway adjacent compartment in previous compartment and adjacent the latter compartment is exactly No. 1 with position vehicle window head end interval information
The distance between No. 1 vehicle window head end of the head end of the vehicle window of compartment 1 and No. 2 trains.
S20 according to compartment face image data, chooses the highest advertisement of characteristic matching degree with compartment face image data
Play template, and according to the playing sequence of subway carriage corresponding with compartment human face data sequence formulation advertisement broadcasting masterplate.
Underground tunnel advertisement control method for playing back provided by the invention based on face recognition technology is in every section subway
Show that different advertisement formworks provides solution outside the vehicle window of compartment.Therefore, face is installed to know in the iron compartment that often saves land
Crowd characteristic is identified analysis in other equipment, can come out crowd's advantage in every section compartment or general characteristic,
This just provides different advertisement formworks for different compartments and provides application scenarios.Face recognition technology is known using ripe face
The service of other technology provider, such as using Baidu's face recognition technology, provide enterprise-level stabilization, accurate big flow service.
It supports identification responding ability, the carrying of the high concurrent of resilient flexible and the guaranteed reliability of Millisecond, height is provided for recognition of face
The responding ability that speed is stablized.Using face recognition technology, the face characteristic of passenger in compartment can be identified, for example, right
The age characteristics of face is identified, and the face age characteristics at age is more between 22 to 30 years old in a section compartment, then extracts
This young feature adds in identification to face gender feature, and the women of 22 to 25 years old is more in a section compartment, then extracts
Go out young and the two features of women or add in whether the identification worn glasses, in a section compartment, the people of face's glasses-free compared with
It is more, then glasses-free is extracted, the advertisement play template played later according to the selection of corresponding face characteristic information, for example (,) it is young special
Levying to choose attracts the advertisement play template of young man to play out, such as young, femaleness chooses the wide of the attraction light women of female
Play template is accused to play out.Big data algorithm based on recognition of face can provide a variety of crowd characteristics for advertisement play template
Analysis result.
S30 plays advertisement broadcasting masterplate, so that extensively when sensing that subway train reaches play position according to playing sequence
It is synchronous with corresponding subway carriage to accuse broadcasting masterplate.
Advertisement formwork often save compartment advertisement formwork all choose after, the sequence according to subway train compartment is needed to exist
Corresponding advertisement formwork is shown on corresponding compartment, the underground tunnel advertisement provided by the invention based on face recognition technology plays
Control method further discloses advertisement and plays the principle that masterplate is played simultaneously with corresponding subway carriage.
Play the principle that is played simultaneously with corresponding subway carriage of masterplate to further disclose advertisement, please refer to Fig. 4 with
Fig. 5.
Fig. 4 is the flow diagram provided in an embodiment of the present invention for starting to play out advertisement formwork, including following step
Suddenly：
A10 calculates the movement broadcasting speed of advertisement play template according to subway speed of service information.
Subway circulation velocity information is speed information of the subway circulation to sensed position.
A20 plays masterplate, playing sequence and movement broadcasting speed according to advertisement, is played sensing that subway train reaches
During position, start to play the first segment in advertisement play template according to playing sequence, and according to movement broadcasting speed control advertisement
Play template follows subway carriage to play, so that advertisement broadcasting masterplate is synchronous with corresponding subway carriage.
Such as the movement broadcasting speed that speed per hour of subway when driving to sensed position is 60km/h, then advertisement play template
For 60km/h, according to the difference of advertisement play template broadcast mode, the avatar for moving broadcasting speed is also different, such as plays
Mode is continuous LCD Panel, then the picture shown on LCD Panel follows subway train carriage movements, picture
Overall movement speed is 60km/h.
Such as broadcast mode is continuous light emitting diode, then when the previous section excessively continuous light-emitting diodes of train cars travel
During the head end of pipe, since the light emitting diode of head end, converted successively according to the advertisement play template in next section compartment, example
Iron car length save land as 20m such as one, train running speed is 60km/h ≈ 17m/s, then the most slow switching of first diode
20 ÷, 17 ≈ 1.176s cannot be slower than transformation periods, the transformation period of second diode is according to the distance need between two diodes
Accordingly to increase, such as the distance between two diodes is 1m, then second diode most slow switching transformation period cannot be slow
In 21 ÷, 17 ≈ 1.235s, analogized with secondary, can calculate the transformation period i.e. fortune of advertisement play template of each light emitting diode
Dynamic broadcasting speed.
Fig. 5 is the flow diagram of the broadcasting provided in an embodiment of the present invention that advertisement formwork continue, including following step
Suddenly：
B10 calculates advertisement with position vehicle window head end interval information and plays according to subway speed of service information, subway adjacent compartment
Template continues the playing interval period；
The playing interval that the continues period refers to, is starting to show first segment advertisement play template and is starting to show second segment advertisement
The midfeather time of play template.
B20 when the playing interval period of time that continues is full, starts to play the next of advertisement play template according to playing sequence
Section, and according to movement broadcasting speed control advertisement play template subway carriage is followed to play so that advertisement play masterplate with it is corresponding
Subway carriage synchronize.
When starting to show first segment advertisement play template, start timing, when timing time satisfaction continues playing interval
Duan Shi starts to show second segment advertisement play template according to movement broadcasting speed.
Second embodiment：
Fig. 2 is please referred to, Fig. 2 is that the underground tunnel advertisement provided in an embodiment of the present invention based on face recognition technology plays control
The structure diagram of system processed；
In second embodiment of the invention, the underground tunnel advertisement broadcasting control system based on face recognition technology includes：
It is wide as the subway information collecting device of existing auxiliary this system progress information collection and subway tunnel provided by the invention
Accuse playback control device.
Subway information collecting device is sent to subway tunnel for acquiring face image data, obtaining subway facility information
Advertisement playback control device.
Subway facility information includes at least：Subway current location information, subway circulation velocity information and the adjacent vehicle of subway
Compartment is the same as position vehicle window head end interval information etc..
Subway current location information includes：Sensed position and play position.
When subway train arrival sensed position, subway information collecting device establishes connection from subway train with subway train
Subway circulation velocity information and subway adjacent compartment are received with position vehicle window head end interval information.
3rd embodiment：
Further to disclose the technical solution of the embodiment of the present invention：
Fig. 3 is please referred to, Fig. 3 is that the underground tunnel advertisement provided in an embodiment of the present invention based on face recognition technology plays control
The control planning figure of control equipment.
Subway information collecting device as auxiliary information collecting device is by face identification unit, subway train information collection
Unit and subway train station acquisition unit composition.
Face identification unit can include：CCD camera assembly, Image Information Processing component and data sending assembly.Camera
Component and data sending assembly are connected on Image Information Processing component, and subway often saves compartment and is fitted with CCD camera assembly, often
A camera group valency is connected on the distinct interface of Image Information Processing component, and Image Information Processing component is to camera group
The facial image of part acquisition is handled, and obtains compartment face image data, and determine facial image number according to different interfaces
It is numbered according to corresponding compartment, and compartment face image data and corresponding compartment number is integrated into face image data, and will
Face image data is sent to underground tunnel advertisement playback control device by data sending assembly.
Subway train information acquisition unit includes：Trackside antenna and data collector.Trackside antenna and data collector connect
It connects, data collector receives subway circulation velocity information by trackside antenna, subway adjacent compartment is believed with position vehicle window head end interval
Breath is sent to underground tunnel advertisement playback control device.
Subway train station acquisition unit includes：Sense beacon and inductive component.Sensing beacon is independently arranged, inductive component
Connect with underground tunnel advertisement playback control device, sensing beacon be located at by tunnel from underground tunnel advertisement playback control device compared with
On remote sensed position, when subway train is driven on sensed position, the signal of sensing beacon is received, feedback sends subway fortune
Row velocity information, subway adjacent compartment are the same as position vehicle window head end interval information to trackside antenna.Inductive component be located at by tunnel close to
In the play position of underground tunnel advertisement playback control device, when subway train is driven to by inductive component, inductive component sensing
Play position is reached to subway train, inductive component generation broadcasting drive signal is sent to underground tunnel advertisement broadcasting control and sets
Standby, underground tunnel advertisement playback control device receives broadcasting drive signal and starts to play advertisement.
Underground tunnel advertisement playback control device, for receiving face image data and subway facility information, according to every
The compartment face image data of array carriage chooses best advertisement play template, and calculating advertisement according to subway facility information plays mould
It the movement broadcasting speed of plate and continues the playing interval period, when subway train reaches play position according to subway compartment
Sequentially, it moves broadcasting speed and the playing interval period of continuing plays advertisement play template so that passenger's energy in per array carriage
Enough see the advertisement play template with its characteristic synchronization.
Underground tunnel advertisement playback control device is by receiving unit, advertisement play template selection unit, advertisement playing unit
It is formed with computing unit, receiving unit is connect respectively with advertisement play template selection unit, computing unit and advertisement playing unit.
Receiving unit includes：Data reception component, radio frequency reception component and broadcasting drive signal switch.Data reception component
It is connect with data sending assembly, receives face image data, and be sent to the advertisement play template being connect with data reception component
Selection unit；Radio frequency reception component is connect with trackside antenna, receives subway circulation velocity information, subway adjacent compartment with position vehicle window
Head end interval information, and be sent in the computing unit being connect with radio frequency reception component；Play drive signal switch and sense group
Part connects, and receives the broadcasting drive signal that inductive component is sent, and broadcasting drive signal switch, which starts, to be attached thereto and be controlled by it
Advertisement playing unit advertisement play operation.
Advertisement play template selection unit includes：Memory and processor, memory connect on a processor.
There is the advertisement play template of a variety of crowd characteristics in memory, data reception component is connect with processor, processing
Device receives face image data, is sent to processor, and processor carries out feature extraction and analysis, processing by subway carriage sequence
Device is transferred from memory by subway carriage sequence with often saving according to the analysis result of the often compartment face image data in section compartment
The highest advertisement play template of subway carriage characteristic matching degree, then will advertisement play template hair corresponding with subway carriage sequence
It is sent to advertisement playing unit.
Computing unit includes：Operational components and timer, operational components and timer are connect respectively with radio frequency reception component.
Operational components calculate the movement broadcasting speed of advertisement play template from radio frequency reception component reception subway circulation velocity information, and
It is sent to advertisement playing unit；Timer receives subway circulation velocity information and the same position of subway adjacent compartment from radio frequency reception component
Vehicle window head end interval information calculates continuing the playing interval period for advertisement play template, and is set according to the playing interval period of continuing
Put the timing time of timer.
Advertisement playing unit includes：Control assembly, register and display module are played, plays control assembly and register point
It is not connected on display module.
The other assemblies being connect with playing control assembly, which have, plays drive signal switch, operational components and timer；It plays
Control assembly is controlled by drive signal switch is played, when broadcasting drive signal switch is opened by broadcasting drive signal driving,
Control assembly Control Items are played to start to show the first segment of advertisement play template；It plays control assembly and receives operational components
The movement broadcasting speed Control Items movement of transmission shows the speed of advertisement play template；Control assembly is played according to timing
The timing time of device controls the advertisement play template of adjacent segment to start to show the last period advertisement play template and after starting display
The time of one section of advertisement play template midfeather, i.e., when the last period of advertisement play template starts to play, timer starts
Timing when timing time reaches the numerical value for playing interval period of continuing of setting, plays control assembly Control Items and opens
Begin to show next section of advertisement play template according to movement broadcasting speed movement, and so on realize continuing for advertisement play template
It plays.
Register is connect with the processor in advertisement play template selection unit, is received and is updated deposit processor and transfers hair
The advertisement play template corresponding with subway carriage sequence sent.
Display module according to the movement broadcasting speed for playing control assembly reception execution and is connect by control assembly control is played
The display that interval period carries out advertisement play template is put in continued broadcasting, realizes the display corresponding with corresponding compartment of respective advertisement play template
Playback relationship.
Fourth embodiment：
The embodiment of the present invention provides a kind of computer readable storage medium, and the computer readable storage medium includes storage
Computer program, wherein, equipment where the computer readable storage medium is controlled to hold when the computer program is run
Underground tunnel advertisement control method for playing back described in the above-mentioned any one of row.
Wherein, if the underground tunnel advertisement broadcasting control system based on face recognition technology is with SFU software functional unit
Form realize and be independent product sale or in use, can be stored in a computer read/write memory medium.
Based on such understanding, the present invention realizes all or part of flow in above-described embodiment method, can also pass through computer journey
Sequence is completed to instruct relevant hardware, and the computer program can be stored in a computer readable storage medium, should
Computer program is when being executed by processor, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program
Including computer program code, the computer program code can be source code form, object identification code form, executable file
Or certain intermediate forms etc..The computer-readable medium can include：Any of the computer program code can be carried
Entity or device, recording medium, USB flash disk, mobile hard disk, magnetic disc, CD, computer storage, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and
Software distribution medium etc..It should be noted that the content that the computer-readable medium includes can be according in jurisdiction
Legislation and the requirement of patent practice carry out appropriate increase and decrease, such as in certain jurisdictions, according to legislation and patent practice, meter
Calculation machine readable medium does not include electric carrier signal and telecommunication signal.
5th embodiment：
In order to further disclose the method that the present invention realizes, the present embodiment enumerates a concrete application citing：
Fig. 6 is please referred to, Fig. 6 is that the underground tunnel advertisement provided in an embodiment of the present invention based on face recognition technology plays control
A kind of concrete application design sketch of system processed.
In this fifth embodiment, display module is isometric or be longer than the continuous liquid crystal of subway carriage with subway carriage for one
Show screen, this continuous LCD Panel is mounted on subway tunnel wall, lateral center line and subway carriage
Vehicle window height is identical, and the width up and down and subway carriage of this continuous LCD Panel are contour.
This continuous LCD Panel is mounted in the tunnel between two subway stations, when subway train is driven out to station
When, the face image data that face identification unit acquisition often saves compartment is sent to advertisement play template selection unit, chooses corresponding
Advertisement play template and cached.
This continuous LCD Panel is mounted in the tunnel between two subway stations, in order to reach best display
Effect, generally requires the distance between two stations to reach three kilometers or more, and it is more uniform that one section of train running speed is needed between station
Section, sensed position is set in the end positions of this section and sensing beacon is installed, in order to ensure to run in subway train
During the difference in direction, display effect is unaffected, needs for this continuous LCD Panel to be mounted on the centre of this section
Region, it is roughly the same with the distance of this section both ends end, when subway train, which drives into this section, reaches sensed position, ground
Iron train senses that sensing beacon sends the current speed of service information of subway and the corresponding adjacent compartment of subway vehicle is adjacent
Vehicle window interval information is sent to trackside antenna, and the data of reception are sent to computing unit by trackside antenna, and computing unit calculates
It the movement broadcasting speed of advertisement formwork and continues the playing interval period.Subway continues traveling and enters this section.
The inductive component of up-downlink direction is respectively equipped in the both sides play position of this continuous LCD Panel, this
One inductive component can be Infrared Projector, enter advertising display domain for detecting subway train compartment, when subway arranges
When vehicle headstock enters play position, infrared signal is reflected, and inductive component sensing subway, which reaches to send, plays drive signal, broadcasts
It puts control assembly and is controlled by drive signal switch is played.It is opened playing drive signal switch by drive signal driving is played
When, it plays control assembly Control Items and starts to show the first segment of advertisement play template, because subway train headstock is sailed
Continuous LCD Panel is driven into when entering play position, and the length of subway train headstock is smaller, therefore display module
When starting to show the first segment of advertisement play template, actually advertisement play template is synchronised with subway carriage vehicle window.
Preferably, in the present embodiment, the length of advertisement play template saves in compartment with subway one and plays mould in face of advertisement
Head and the tail two winnowing machine window two is isometric apart from the distance between farthest window side on plate direction, is completely covered above a section subway carriage
To all vehicle windows on advertisement play template direction, reach good display effect.
Continuous LCD Panel start subway drive into display image sharpness on direction by advertisement play template with
The speed that the speed of service information of subway is identical releases display, and advertisement play template is shown according to movement broadcasting speed movement, when
When advertisement play template starts to release continuous LCD Panel edge, timer starts timing.
When timing time satisfaction continues the playing interval period, display image sharpness is again by next section of advertisement play template
Release display, when the completely out continuous LCD Panel edge of next section of advertisement play template, timer timing again.With
This analogizes, and the corresponding advertisement play template in each compartment and each compartment are synchronized with the movement display.
When first segment compartment reaches the end of continuous LCD Panel and starts to be driven out to continuous LCD Panel, with
The first segment of corresponding advertisement play template be driven out to gradual synchronization with compartment in the end edge of this display screen
It disappears.And so on, when all compartments are all driven out to continuous LCD Panel, the display of all advertisement formworks is completed, is started
Wait for the arrival of next column subway train.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God and any modification, equivalent substitution, improvement and etc. within principle, done, should be included within the scope of protection of the invention.
Claims (8)
1. a kind of underground tunnel advertisement control method for playing back based on face recognition technology, which is characterized in that broadcast by tube advertising
Equipment execution is put, is included the following steps：
It is each subway to receive the face image data acquired on subway and subway facility information, the face image data
The set of the compartment face image data of compartment grouping acquisition, the subway facility information include：Subway current location information, subway
Speed of service information and subway adjacent compartment are the same as position vehicle window head end interval information；
According to the compartment face image data, the highest advertisement of characteristic matching degree with the compartment face image data is chosen
Play template, and the broadcasting that the advertisement plays masterplate is sequentially formulated according to subway carriage corresponding with the compartment human face data
Sequentially；
The advertisement is played according to the playing sequence when sensing that subway train reaches play position and play masterplate, so that institute
It is synchronous with corresponding subway carriage to state advertisement broadcasting masterplate.
2. the underground tunnel advertisement control method for playing back according to claim 1 based on face recognition technology, feature exist
In being further included before the step of advertisement plays masterplate is played according to the playing sequence：
The movement broadcasting speed of the advertisement play template is calculated according to the subway circulation velocity information；
Masterplate, the playing sequence and the movement broadcasting speed are played according to the advertisement, sensing subway train arrival
During play position, start to play the first segment in the advertisement play template according to the playing sequence, and according to the movement
Broadcasting speed controls the advertisement play template that subway carriage is followed to play so that the advertisement play masterplate with it is corresponding described
Subway carriage synchronizes.
3. underground tunnel advertisement control method for playing back according to claim 2, which is characterized in that described according to the broadcasting
It is further included the step of advertisement broadcasting masterplate described in played in order：
It calculates the advertisement according to the subway circulation velocity information, subway adjacent compartment with position vehicle window head end interval information and plays
Template continues the playing interval period；
When the playing interval period of time that continues is full, start to play the advertisement play template according to the playing sequence
Next section, and control the advertisement play template that subway carriage is followed to play according to the movement broadcasting speed, so that described wide
It is synchronous with the corresponding subway carriage to accuse broadcasting masterplate.
4. a kind of underground tunnel advertisement playback control device based on face recognition technology, which is characterized in that including：
Receiving unit, for receiving the face image data acquired on subway and subway facility information；Wherein, the face figure
As data are the set of the compartment face image data of each subway carriage grouping acquisition, the subway facility information includes subway
Current location information, subway circulation velocity information and subway adjacent compartment are the same as position vehicle window head end interval information；
Advertisement play template selection unit, for according to the compartment face image data, choosing and the compartment facial image
The highest advertisement play template of characteristic matching degree of data, and according to subway carriage corresponding with compartment human face data sequence
Formulate the playing sequence that the advertisement plays masterplate；
Advertisement playing unit is described wide for being played when sensing that subway train reaches play position according to the playing sequence
It accuses and plays masterplate, so that advertisement broadcasting masterplate is synchronous with corresponding subway carriage.
5. the underground tunnel advertisement playback control device according to claim 4 based on face recognition technology, feature exist
In further including：
Computing unit, based on according to the subway circulation velocity information, subway adjacent compartment with position vehicle window head end interval information
It calculates the movement broadcasting speed of the advertisement play template and continues the playing interval period；
The advertisement playing unit is additionally operable to play masterplate, the playing sequence and the movement broadcasting speed according to the advertisement
Degree when sensing that subway train reaches play position, starts to play in the advertisement play template according to the playing sequence
First segment, and control the advertisement play template that subway carriage is followed to play according to the movement broadcasting speed, so that described
It is synchronous with the corresponding subway carriage that advertisement plays masterplate.
6. the underground tunnel advertisement playback control device according to claim 4 based on face recognition technology, feature exist
In the advertisement playing unit is additionally operable to, when the playing interval period of time that continues is full, start according to the playing sequence
Next section of the advertisement play template is played, and the advertisement play template is controlled with everywhere according to the movement broadcasting speed
Iron compartment plays, so that advertisement broadcasting masterplate is synchronous with the corresponding subway carriage.
7. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium includes：The calculating of storage
Machine program, wherein, equipment where controlling the computer readable storage medium when the computer program is run is performed as weighed
Profit requires the underground tunnel advertisement control method for playing back described in any one of 1 to 3.
8. a kind of underground tunnel advertisement broadcasting control system based on face recognition technology, which is characterized in that including：As right will
The underground tunnel advertisement playback control device described in any one of 4-6 is sought, is performed as described in any one of claim 1-3
Iron tunnel advertisement control method for playing back.
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| CN201711469424.2A CN108197988B (en) | 2017-12-29 | 2017-12-29 | Subway tunnel advertisement playing control method based on face recognition technology, and equipment, storage medium and system thereof |
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| CN201711469424.2A CN108197988B (en) | 2017-12-29 | 2017-12-29 | Subway tunnel advertisement playing control method based on face recognition technology, and equipment, storage medium and system thereof |
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