CN115580754B - Subway public space content on-demand method and system - Google Patents
Subway public space content on-demand method and system Download PDFInfo
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- CN115580754B CN115580754B CN202211553471.6A CN202211553471A CN115580754B CN 115580754 B CN115580754 B CN 115580754B CN 202211553471 A CN202211553471 A CN 202211553471A CN 115580754 B CN115580754 B CN 115580754B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/761—Proximity, similarity or dissimilarity measures
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- 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
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The invention provides a method and a system for requesting subway public space content, which relate to the technical field of subway media and specifically comprise the following steps: s1: receiving an on-demand task submitted by a user, wherein the on-demand task comprises a corresponding reference portrait picture, play content and play rules; s2: acquiring characteristic data of a reference portrait picture and a portrait picture of a passenger when the passenger passes through a subway entrance gate; s3: performing feature similarity calculation on the portrait picture and the reference portrait picture; s4: judging whether to activate the on-demand task corresponding to the reference portrait picture according to the similarity result, and if so, turning to step S5; s5: and issuing the play content and the play rule in the activated on-demand task to the play device.
Description
Technical Field
The invention relates to the technical field of subway media, in particular to a method and a system for requesting subway public space content.
Background
Along with the development of urban traffic, subways become one of the most important vehicles for people to travel and also become an important urban public space. Therefore, a large number of media screens are arranged in the subway public space, and a lot of fun is added to the travel process of people.
At present, media screens in a subway public space are all ordered in advance according to users, then some unified preset contents are played in a period of time, the play contents are automatically played after being set by the users, and if the user wants to watch the play contents, the user needs to watch before going to the subway media screen in a preset period of time, so that experience is poor. Therefore, in the prior art, a user is required to actively request content for playing a media screen in a subway public space, and the situation that specific differentiated content is passively requested according to the condition of an incoming user cannot be achieved, so that the commercialization of the media screen is limited.
Disclosure of Invention
The invention aims to provide a method and a system for ordering subway public space content, which are used for receiving and storing an ordering task submitted by a user, wherein the ordering task comprises corresponding reference portrait pictures, playing content and rules, then, portrait pictures of passengers when passing through a subway entrance gate are collected, the reference portrait pictures and the portrait pictures are subjected to similarity calculation of portrait characteristic data, whether the ordering task corresponding to the reference portrait pictures is activated or not is judged according to a similarity result, if so, the playing content and the playing rules corresponding to the activated ordering task are issued to playing equipment, so that the playing equipment plays, and the problem that a current subway media screen can only order certain unified preset content according to the user's activity and can not passively order specific differentiated content according to the user's condition of the entrance is solved, thereby limiting commercialization of the media screen is solved.
In order to solve the technical problems, the invention adopts the following scheme:
a method for requesting subway public space content specifically comprises the following steps:
s1: receiving an on-demand task submitted by a user, wherein the on-demand task comprises a corresponding reference portrait picture, play content and play rules;
s2: acquiring characteristic data of a reference portrait picture and a portrait picture of a passenger when the passenger passes through a subway entrance gate;
s3: performing feature similarity calculation on the portrait picture and the reference portrait picture;
s4: judging whether to activate the on-demand task corresponding to the reference portrait picture according to the similarity result,
if so, go to step S5;
s5: and issuing the play content and the play rule in the activated on-demand task to the play device.
Further, the reference portrait picture is a portrait picture of the passenger.
Further, the playing rule includes a constraint condition for controlling the playing content, and the constraint condition includes at least one of a playing time length, a circulation number and whether the playing is synchronous or asynchronous when the multi-device playing is performed.
Further, the playing device comprises a media screen in the subway station.
Further, the process of obtaining the characteristic data of the reference portrait picture and the portrait picture when the passenger passes through the subway entrance gate is as follows:
receiving a portrait picture provided by the entrance gate when a passenger passes through the entrance gate, and calling a reference portrait picture;
and carrying out feature preprocessing on the portrait picture and the reference portrait picture to obtain first portrait feature data and second portrait feature data.
Further, the process of obtaining the characteristic data of the reference portrait picture and the portrait picture when the passenger passes through the subway entrance gate is as follows:
receiving first portrait characteristic data provided by an inbound gate, wherein the first portrait characteristic data is obtained by processing a portrait picture of a passenger passing through the inbound gate in an edge calculation mode, and calling a reference portrait picture;
and carrying out feature preprocessing on the reference portrait picture to obtain second portrait feature data.
Further, at least one of the first portrait characteristic data and the second portrait characteristic data corresponds to a portrait picture, and one of the second portrait characteristic data corresponds to a reference portrait picture.
A subway public space content on-demand system, comprising:
and a video-on-demand module: receiving an on-demand task submitted by a user, wherein the on-demand task comprises a corresponding reference portrait picture, play content and play rules;
the obtaining module is as follows: acquiring characteristic data of a reference portrait picture and a portrait picture of a passenger when the passenger passes through a subway entrance gate;
the feature calculation module: performing feature similarity calculation on the portrait picture and the reference portrait picture;
and the content broadcasting control module: judging whether to activate the on-demand task corresponding to the reference portrait picture according to the similarity result,
if so, executing a content playing module;
and a content playing module: and issuing the play content and the play rule in the activated on-demand task to the play device.
Further, the obtaining module includes an obtaining module a, where the obtaining module a specifically includes the following steps:
receiving module A: obtaining a portrait picture provided by the entrance gate when passing through the entrance gate, and calling a reference portrait picture;
pretreatment module a: and carrying out feature preprocessing on the portrait picture and the reference portrait picture to obtain first portrait feature data and second portrait feature data.
Further, the obtaining module includes an obtaining module B, where the obtaining module B specifically includes the following steps:
receiving module B: receiving first portrait characteristic data provided by an inbound gate, wherein the first portrait characteristic data is obtained by processing a portrait picture of a passenger passing through the inbound gate in an edge calculation mode, and calling a reference portrait picture;
pretreatment module B: and carrying out feature preprocessing on the reference portrait picture to obtain second portrait feature data.
The invention has the beneficial effects that:
the invention provides a method and a system for requesting subway public space content, which adopt the technical means that characteristic similarity calculation is carried out on a reference portrait picture submitted by a user and a portrait picture collected at a subway station entry gate, and whether playing content corresponding to the reference portrait picture is played on a subway media screen is judged according to a similarity result. In the prior art, these media screens can only actively request some unified preset content according to users, but cannot passively request specific differentiated content according to the situation of the users who enter the station. When the user sets the time range of playing the content, the user must reach the front of the media screen in the subway station within the time range to see the playing content put in advance, so that the experience of the user is poor.
The technical means is that a server is adopted to receive the on-demand task submitted by the user, the on-demand task comprises corresponding reference portrait pictures, playing contents and playing rules, feature data of the reference portrait pictures and portrait pictures when passengers pass through a subway entrance gate are obtained, feature similarity calculation is carried out, and whether the on-demand task corresponding to the reference portrait pictures is activated or not is judged according to a similarity result obtained through calculation. If the media screen is similar, the server transmits the playing content and the playing rule corresponding to the activated on-demand task to the media screen, so that the technical means can passively request specific differentiated playing content according to the inbound user and play the content on the media screen in the subway.
Drawings
Fig. 1 is a schematic diagram of a first mode of embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of a second mode of embodiment 1 of the present invention.
Fig. 3 is a schematic diagram of a first mode of embodiment 2 of the present invention.
Fig. 4 is a schematic diagram of a second mode of embodiment 2 of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description.
In addition, descriptions of well-known structures, functions and configurations may be omitted for clarity and conciseness. Those of ordinary skill in the art will recognize that various changes and modifications of the examples described herein can be made without departing from the spirit and scope of the present disclosure.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values.
The invention is described in detail below by reference to the attached drawings and in connection with the embodiments:
example 1
As shown in fig. 1 and 2, the on-demand method for the subway public space content specifically includes the following steps:
s1: receiving an on-demand task submitted by a user, wherein the on-demand task comprises a corresponding reference portrait picture, play content and play rules;
s2: acquiring characteristic data of a reference portrait picture and a portrait picture of a passenger when the passenger passes through a subway entrance gate;
s3: performing feature similarity calculation on the portrait picture and the reference portrait picture;
s4: judging whether to activate the on-demand task corresponding to the reference portrait picture according to the similarity result,
if so, go to step S5;
s5: and issuing the play content and the play rule in the activated on-demand task to the play device.
Specifically, the user can create an on-demand task through an App or a Web page, upload a reference portrait picture, and associate corresponding play content and play rules. And the server receives the reference portrait pictures and stores the playing contents and the playing rules.
Preferably, the reference portrait picture is a portrait picture of the passenger. The passengers are persons passing through the subway entrance gate, so the passengers can also be the users themselves. So the reference portrait picture can be a portrait picture submitted by the user or a portrait picture of other people submitted by the user.
The play content can be a user-defined picture or video.
The playing rule comprises a constraint condition for controlling the playing content, and the constraint condition comprises at least one of playing duration, circulation times and synchronous playing or asynchronous playing when the multi-device playing is performed.
The playback device includes a media screen within the subway station.
Preferably, as shown in fig. 1, the first way to obtain the feature data of the reference portrait picture and the portrait picture of the passenger passing through the subway entrance gate is specifically the following steps:
receiving a portrait picture provided by the entrance gate when a passenger passes through the entrance gate, and calling a reference portrait picture;
and carrying out feature preprocessing on the portrait picture and the reference portrait picture to obtain first portrait feature data and second portrait feature data.
The first mode specifically comprises the following steps: when a person enters the subway through the subway entrance gate, the acquisition equipment automatically acquires a portrait picture, and the acquisition equipment can be face brushing equipment arranged above the subway entrance gate;
and then the acquisition equipment sends the acquired portrait picture to a server, the server receives the portrait picture and calls out a reference portrait picture, and the portrait picture and the reference portrait picture are subjected to feature preprocessing in the server to obtain first portrait feature data and second portrait feature data.
Preferably, as shown in fig. 2, the second way to obtain the feature data of the reference portrait picture and the portrait picture of the passenger passing through the subway entrance gate is specifically the following steps:
receiving first portrait characteristic data provided by an inbound gate, wherein the first portrait characteristic data is obtained by processing a portrait picture of a passenger passing through the inbound gate in an edge calculation mode, and calling a reference portrait picture;
and carrying out feature preprocessing on the reference portrait picture to obtain second portrait feature data.
The second mode specifically comprises the following steps: when someone enters the subway through the subway station gate, the acquisition equipment can automatically acquire the portrait pictures. The acquisition equipment can be face brushing equipment arranged above the subway entrance gate. The acquisition equipment can perform characteristic preprocessing on the acquired portrait pictures. The feature preprocessing is to extract feature data in a portrait picture by using an edge calculation method to obtain first portrait feature data;
and then the acquisition equipment sends the obtained first portrait characteristic data to a server, the server receives the first portrait characteristic data and calls out a reference portrait picture, and the reference portrait picture is subjected to characteristic preprocessing in the server to obtain second portrait characteristic data.
At least one of the first portrait characteristic data and the second portrait characteristic data obtained in the first mode and the second mode corresponds to a portrait picture, and one of the first portrait characteristic data and the second portrait characteristic data corresponds to a reference portrait picture.
The order method is similar to KTV order, and a user can sweep a two-dimensional code or submit an order task by using an order table, wherein the order task comprises a reference character, play contents and play rules. The playing content is song content, and the playing rule is a rule for restricting playing of song content, for example: original singing, accompaniment, volume, etc., the reference character may be the user himself or others.
Example 2
As shown in fig. 3 and 4, a subway public space content on-demand system includes:
and a video-on-demand module: receiving an on-demand task submitted by a user, wherein the on-demand task comprises a corresponding reference portrait picture, play content and play rules;
the obtaining module is as follows: acquiring characteristic data of a reference portrait picture and a portrait picture of a passenger when the passenger passes through a subway entrance gate;
the feature calculation module: performing feature similarity calculation on the portrait picture and the reference portrait picture;
and the content broadcasting control module: judging whether to activate the on-demand task corresponding to the reference portrait picture according to the similarity result,
if so, executing a content playing module;
and a content playing module: and issuing the play content and the play rule in the activated on-demand task to the play device.
Preferably, the obtaining module includes an obtaining module a, where the obtaining module a specifically includes the following steps:
receiving module A: obtaining a portrait picture provided by the entrance gate when passing through the entrance gate, and calling a reference portrait picture;
pretreatment module a: and carrying out feature preprocessing on the portrait picture and the reference portrait picture to obtain first portrait feature data and second portrait feature data.
Preferably, the obtaining module includes an obtaining module B, where the obtaining module B specifically includes the following steps:
receiving module B: receiving first portrait characteristic data provided by an inbound gate, wherein the first portrait characteristic data is obtained by processing a portrait picture of a passenger passing through the inbound gate in an edge calculation mode, and calling a reference portrait picture;
pretreatment module B: and carrying out feature preprocessing on the reference portrait picture to obtain second portrait feature data.
The foregoing description of the preferred embodiment of the invention is not intended to limit the invention in any way, but rather to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The on-demand method for the subway public space content is characterized by comprising the following steps of:
s1: receiving an order task submitted by a user, wherein the order task comprises corresponding reference portrait pictures, play contents and play rules, the reference portrait pictures are reference portrait pictures related to the corresponding play contents and the play rules, the reference portrait pictures are portrait pictures of passengers, and the portrait pictures of the passengers comprise the portrait pictures submitted by the user;
s2: acquiring characteristic data of a reference portrait picture and a portrait picture of a passenger when the passenger passes through a subway entrance gate;
s3: performing feature similarity calculation on the portrait picture and the reference portrait picture;
s4: judging whether to activate the on-demand task corresponding to the reference portrait picture according to the similarity result,
if so, go to step S5;
s5: and issuing the play content and the play rule in the activated on-demand task to play equipment, wherein the play equipment comprises a media screen in a subway station.
2. The method according to claim 1, wherein the playing rule includes a constraint condition for controlling playing content, and the constraint condition includes at least one of a playing duration, a number of cycles, and whether playing is synchronous or asynchronous when playing by multiple devices.
3. The method for on-demand broadcasting of subway public space contents according to claim 1, wherein the process of obtaining the characteristic data of the reference portrait pictures and the portrait pictures of passengers passing through the subway entrance gate is as follows:
receiving a portrait picture provided by the entrance gate when a passenger passes through the entrance gate, and calling a reference portrait picture;
and carrying out feature preprocessing on the portrait picture and the reference portrait picture to obtain first portrait feature data and second portrait feature data.
4. The method for on-demand broadcasting of subway public space contents according to claim 1, wherein the process of obtaining the characteristic data of the reference portrait pictures and the portrait pictures of passengers passing through the subway entrance gate is as follows:
receiving first portrait characteristic data provided by an inbound gate, wherein the first portrait characteristic data is obtained by processing a portrait picture of a passenger passing through the inbound gate in an edge calculation mode, and calling a reference portrait picture;
and carrying out feature preprocessing on the reference portrait picture to obtain second portrait feature data.
5. The method of claim 3 or 4, wherein at least one of the first and second portrait characteristic data corresponds to a portrait picture, and one of the second portrait characteristic data corresponds to a reference portrait picture.
6. A subway public space content on-demand system, comprising:
and a video-on-demand module: receiving an order task submitted by a user, wherein the order task comprises corresponding reference portrait pictures, play contents and play rules, the reference portrait pictures are reference portrait pictures related to the corresponding play contents and the play rules, the reference portrait pictures are portrait pictures of passengers, and the portrait pictures of the passengers comprise the portrait pictures submitted by the user;
the obtaining module is as follows: acquiring characteristic data of a reference portrait picture and a portrait picture of a passenger when the passenger passes through a subway entrance gate;
the feature calculation module: performing feature similarity calculation on the portrait picture and the reference portrait picture;
and the content broadcasting control module: judging whether to activate the on-demand task corresponding to the reference portrait picture according to the similarity result,
if so, executing a content playing module;
and a content playing module: and issuing the play content and the play rule in the activated on-demand task to play equipment, wherein the play equipment comprises a media screen in a subway station.
7. The subway public space content on-demand system according to claim 6, wherein the obtaining module is an obtaining module a, and the obtaining module a specifically includes the following steps:
receiving module A: obtaining a portrait picture provided by the entrance gate when passing through the entrance gate, and calling a reference portrait picture;
pretreatment module a: and carrying out feature preprocessing on the portrait picture and the reference portrait picture to obtain first portrait feature data and second portrait feature data.
8. The subway public space content on-demand system according to claim 6, wherein the obtaining module is a obtaining module B, and the obtaining module B specifically includes the following steps:
receiving module B: receiving first portrait characteristic data provided by an inbound gate, wherein the first portrait characteristic data is obtained by processing a portrait picture of a passenger passing through the inbound gate in an edge calculation mode, and calling a reference portrait picture;
pretreatment module B: and carrying out feature preprocessing on the reference portrait picture to obtain second portrait feature data.
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