CN110008868A - A kind of live entertainment industry number identifying system and method based on infrared photography - Google Patents
A kind of live entertainment industry number identifying system and method based on infrared photography Download PDFInfo
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- CN110008868A CN110008868A CN201910228592.5A CN201910228592A CN110008868A CN 110008868 A CN110008868 A CN 110008868A CN 201910228592 A CN201910228592 A CN 201910228592A CN 110008868 A CN110008868 A CN 110008868A
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- cloud server
- router
- cable network
- entertainment industry
- infrared camera
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- 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
- G06V40/103—Static body considered as a whole, e.g. static pedestrian or occupant recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Closed-Circuit Television Systems (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of live entertainment industry number identifying system and method based on infrared photography, belong to technical field of automatic control, including Cloud Server, and pass through router infrared camera connected to it and master control borad, master control borad is connected with switch, Cloud Server is connect with public Cloud Server and inquiry end respectively, when master control borad detection switch is closed, it is connected to the network by the cable network or 4G of router to Cloud Server, and object movable signal is recognized to Cloud Server transmission, when infrared camera has detected that mobile object passes through, it is connect by WiFi or cable network with router, router is connected to the network by cable network or 4G to Cloud Server, and object movable signal is detected to Cloud Server transmission.Whole process of the invention uses automated control technology, effectively reduces personnel and additionally puts into, and reduces input cost, avoids avoiding economic loss because personnel's misoperation bring is uncertain.
Description
Technical field
The present invention relates to a kind of live entertainment industry number identifying system and methods, are taken the photograph more particularly to one kind based on infrared
The live entertainment industry number identifying system and method for picture, belong to technical field of automatic control.
Background technique
Existing live entertainment industry number identifying system mainly by salesman count live entertainment industry game number and
Salesman counts live entertainment industry game play to realize, by the method for most original, both artificial carry out demographics, or
The registration of live entertainment industry number of fields is carried out by play, this mode is easy to cause live entertainment industry that can not accurately count to work as
It effective strength, and it is artificial lie about, make a false report or fail to report, and lead to the direct economic loss of live entertainment industry.
Summary of the invention
The main object of the present invention is to provide for a kind of live entertainment industry number identifying system based on infrared photography
And method, mobile object is captured by infrared camera, whole process uses automation control, participates in without personnel, reduces personnel's volume
Outer investment avoids personnel's misoperation.
The purpose of the present invention can reach by using following technical solution:
A kind of live entertainment industry number identifying system based on infrared photography, including Cloud Server and pass through router
Infrared camera connected to it and master control borad, master control borad are connected with switch, Cloud Server respectively with public Cloud Server and
Inquire end connection, master control borad detection switch in the closure state, by WiFi or cable network by the cable network of router
Or 4G network connection recognizes object movable signal to Cloud Server, and to Cloud Server transmission, infrared camera detects
It when thering is mobile object to pass through, is connect by WiFi or cable network with router, router is connected by cable network or 4G network
It is connected to Cloud Server, and detects object movable signal to Cloud Server transmission.
Preferably, infrared camera connects router by WiFi or cable network, and switch is arranged on door, at door
When closed state, switch it is in the open state, when door in the open state, switch be in closed state.
Preferably, switch connects router, road by WiFi or cable network by being wiredly connected to master control borad, master control borad
It is connected to the network by cable network or 4G to Cloud Server by device.
Preferably, after Cloud Server receives the object movable signal of master control borad or infrared camera, Cloud Server
By cable network or 4G network connection to router, router is connected to infrared camera by WiFi or cable network,
Instruction of taking pictures and record a video is sent to infrared camera.
Preferably, infrared camera is taken by WiFi or cable network from the cable network of router or 4G network to cloud
Business device sends the photo of current shooting and the video of recording.
Preferably, photos and videos is sent to public Cloud Server by internet by Cloud Server, is parsed, public
Number inside picture and video is sent to Cloud Server by internet after being parsed by Cloud Server, and Cloud Server receives
It is saved after to number, while saving the picture of shooting, if identification fault, can be confirmed by the picture later period.
Preferably, inquiry end connects Cloud Server by internet, and carries out inquiry by inquiry end and be stored in cloud service
The picture and number data shot in device, obtains current live entertainment industry number.
Preferably, public Cloud Server includes Ali's Cloud Server, Baidu's Cloud Server, Tencent's Cloud Server, Ucloud
Cloud Server, fluorite Cloud Server and the outstanding Cloud Server of Face++.
Preferably, inquiry end includes mobile phones enquiring end and computer inquiry end.
A kind of live entertainment industry number recognition methods based on infrared photography, includes the following steps:
Step 1: infrared camera connects router by WiFi or cable network, and switch is bundled in above door, closes the door
Shi Kaiguan is in the open state, and people, which comes in switch after pushing the door open, to be closed, and switch works as master control by being wiredly connected to master control borad
Plate detects switch in the closure state by wired connection, and router is connected to the network by cable network or 4G to cloud service
Device, and object movable signal is recognized to Cloud Server transmission, after people enters, infrared camera detects mobile object
After body, router detects that object is mobile to Cloud Server, and to Cloud Server transmission by cable network or 4G network connection
Signal;
Step 2: after Cloud Server receives the object movable signal of master control borad or infrared camera, Cloud Server will
Infrared camera is connected to by the WiFi or cable network of router by cable network or 4G network, and to infrared ray
Camera sends instruction of taking pictures and record a video;
Step 3: infrared camera is connect by WiFi or cable network with router, router pass through cable network or
4G network sends the photo of current shooting and the video of recording to Cloud Server;
Step 4: photos and videos is sent to public Cloud Server by internet by Cloud Server, is parsed, public
The number in picture and video face will be sent to Cloud Server, Cloud Server by internet after being parsed by Cloud Server
It is saved after receiving number, and saves the picture of shooting, if identification fault, can also be confirmed by the picture later period;
Step 5: number identification process terminates;It plays number if necessary to inquire live entertainment industry, inquiry end can be passed through
It is inquired, inquiry end connects Cloud Server by internet, carries out the picture for the shooting that inquiry is stored in inside Cloud Server
With number data, current live entertainment industry number is obtained.
Advantageous effects of the invention: the live entertainment industry number provided by the invention based on infrared photography identifies system
System and method, whole process use automated control technology, participate in effectively reducing the additional investment of personnel without personnel, reduce people
Member's input cost, and the direct of live entertainment industry can be avoided to avoid because personnel's misoperation bring is uncertain
Economic loss.
Detailed description of the invention
Fig. 1 is a preferred embodiment of the live entertainment industry number identifying system according to the invention based on infrared photography
Structure principle chart.
In figure: 1- infrared camera, 2- switch, 3- master control borad, 4- router, 5- Cloud Server, the public cloud service of 6-
Device, 7- inquire end.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings
The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
As shown in Figure 1, the live entertainment industry number identifying system provided in this embodiment based on infrared photography, including cloud
It server 5 and is connect by the infrared camera 1 connected to it of router 4 and master control borad 3, master control borad 3 with switch 2, cloud takes
Business device 5 is connect with public Cloud Server 6 and inquiry end 7 respectively, and 3 detection switch 2 of master control borad in the closure state, passes through WiFi
Or cable network is connected to the network by the cable network or 4G of router 4 to Cloud Server 5, and is recognized to the transmission of Cloud Server 5
Object movable signal when infrared camera 1 has detected that mobile object passes through, passes through WiFi or cable network and router 4
Connection, router 4 detect that object moves to Cloud Server 5, and to the transmission of Cloud Server 5 by cable network or 4G network connection
Dynamic signal, infrared camera 1 connect router 4 by WiFi or cable network, and switch 2 is arranged on door, close when door is in
When closed state, switch 2 is in the open state, when door in the open state, switch 2 is in closed state, and switch 2 passes through wired
It is connected to master control borad 3, master control borad 3 connects router 4 by WiFi or cable network, and router 4 is connected by cable network or 4G
It is connected to Cloud Server 5, after Cloud Server 5 receives the object movable signal of master control borad 3 or infrared camera 1, cloud service
Device 5 is connected to router 4 by cable network or 4G, and router 4 is connected to infrared camera by WiFi or cable network
1, instruction of taking pictures and record a video is sent to infrared camera 1, infrared camera 1 is by WiFi or cable network by router 4
Cable network or 4G to Cloud Server 5 send current shooting photo and recording video, Cloud Server 5 is photos and videos
It is sent to public Cloud Server 6 by internet, is parsed, public Cloud Server 6 is parsed rear in picture and video
The number in face is sent to Cloud Server 5 by internet, and Cloud Server 5 is saved after receiving number, while saving bat
The picture taken the photograph, if identification fault, can be confirmed by the picture later period.
In the present embodiment, as shown in Figure 1, inquiry end 7 by internet connect Cloud Server 5, and by inquire end 7 into
Row inquiry is stored in the picture and number data of the inner shooting of Cloud Server 5, obtains current live entertainment industry number, public cloud clothes
Business device 6 includes but are not limited to Ali's Cloud Server, Baidu's Cloud Server, Tencent's Cloud Server, Ucloud Cloud Server, fluorite
Cloud Server and the outstanding Cloud Server of Face++, inquiry end 7 include mobile phones enquiring end and computer inquiry end.
As shown in Figure 1, the live entertainment industry number recognition methods provided in this embodiment based on infrared photography, including such as
Lower step:
Step 1: infrared camera 1 connects router by WiFi or cable network, and switch 2 is bundled in above door, closes
Switch 2 is in the open state when door, and people's switch 2 after pushing the door open of coming in can be closed, switch 2 by being wiredly connected to master control borad 3,
When master control borad 3 detects switch 2 in the closure state by wired connection, router 4 is connected to by cable network or 4G
Cloud Server 5, and object movable signal is recognized to the transmission of Cloud Server 5, after people enters, infrared camera 1 is detected
After having mobile object, router 4 is connected to Cloud Server 5 by cable network or 4G, and detects to the transmission of Cloud Server 5
Object movable signal;
Step 2: after Cloud Server 5 receives the object movable signal of master control borad 3 or infrared camera 1, cloud service
Device 5 will be connected to infrared camera 1, and Xiang Hong by the WiFi or cable network of router 4 by cable network or 4G
Outside line camera 1 sends instruction of taking pictures and record a video;
Step 3: infrared camera 1 is connect by WiFi or cable network with router 4, and router 4 passes through wired network
Network or 4G send the photo of current shooting and the video of recording to Cloud Server 5;
Step 4: photos and videos is sent to public Cloud Server 6 by internet by Cloud Server 5, is parsed, public
The number in picture and video face will be sent to Cloud Server 5, cloud clothes by internet after Cloud Server 6 is parsed altogether
Business device 5 is saved after receiving number, and saves the picture of shooting, if identification fault, can also be confirmed by the picture later period;
Step 5: number identification process terminates;It plays number if necessary to inquire live entertainment industry, inquiry end 7 can be passed through
It is inquired, inquiry end 7 connects Cloud Server 5 by internet, carries out the figure that inquiry is stored in the shooting of 5 the inside of Cloud Server
Piece and number data obtain current live entertainment industry number.
In the present embodiment, as shown in Figure 1, the live entertainment industry number provided in this embodiment based on infrared photography is known
Other system, when work, when infrared camera captures mobile object, infrared camera passes through WiFi or cable network
Even and 4G network is issued identification signal after Cloud Server and the switching device by being mounted on a door artificially triggered,
Switching signal can be sent to master control borad, signal is transferred to cloud by WiFi or cable network connection and 4G network by master control borad
Server, 2 kinds of signal acquisition methods can prevent that another method continuation can be passed through after wherein a certain method is blocked herein
Transmit signal;After Cloud Server receives the signal of master control borad or camera, Cloud Server is connected by WiFi or cable network
It connects and 4G network sends to camera and takes a picture and shoot video instructions, camera passes through WiFi or cable network or 4G net
Picture and video are uploaded to Cloud Server by network, and Cloud Server passes through network again and photos and videos is sent to Baidu's cloud service
Device, carrying out the number in detection current photo and video will send out after the identification of Baidu's Cloud Server is completed to Cloud Server
The quantity of the people in current image and real-time video is sent, Cloud Server has received Baidu's Cloud Server and sends back the data come
After, Cloud Server will save the photo of current persons count and shooting, in case the later period consults;When user need to check it is past
Phase or current persons count can be connected to Cloud Server by cell phone application or computer end webpage and check.
In conclusion in the present embodiment, the live entertainment industry number provided in this embodiment based on infrared photography is known
Other system, whole process use automated control technology, participate in effectively reducing the additional investment of personnel without personnel, reduce personnel
Input cost, and the direct warp of live entertainment industry can be avoided to avoid because personnel's misoperation bring is uncertain
Ji loss.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (10)
1. a kind of live entertainment industry number identifying system based on infrared photography, which is characterized in that including Cloud Server (5),
And by router (4) infrared camera connected to it (1) and master control borad (3), the master control borad (3) and switch (2) are even
It connects, the Cloud Server (5) connect with public Cloud Server (6) and inquiry end (7) respectively, described in master control borad (3) detection
It switchs (2) in the closure state, is connected to the network by WiFi or cable network by the cable network or 4G of the router (4)
To the Cloud Server (5), and is sent to the Cloud Server (5) and recognize object movable signal, the infrared camera
(1) it when having detected that mobile object passes through, is connect by WiFi or cable network with the router (4), the router (4)
By cable network or 4G network connection to the Cloud Server (5), and is sent to the Cloud Server (5) and detect that object moves
Dynamic signal.
2. a kind of live entertainment industry number identifying system based on infrared photography as described in claim 1, which is characterized in that
The infrared camera (1) connects the router (4) by WiFi or cable network, and the switch (2) is arranged on door,
When door is in close state, the switch (2) is in the open state, when door in the open state, the switch (2) is in
Closed state.
3. a kind of live entertainment industry number identifying system based on infrared photography as described in claim 1, which is characterized in that
For the switch (2) by being wiredly connected to the master control borad (3), the master control borad (3) connects institute by WiFi or cable network
It states router (4), the router (4) is connected to the Cloud Server (5) by cable network or 4G.
4. a kind of live entertainment industry number identifying system based on infrared photography as described in claim 1, which is characterized in that
After the Cloud Server (5) receives the object movable signal of the master control borad (3) or the infrared camera (1), institute
It states Cloud Server (5) to be connected to the router (4) by cable network or 4G, the router (4) passes through WiFi or wired
It is connected to the network the infrared camera (1), Xiang Suoshu infrared camera (1) sends instruction of taking pictures and record a video.
5. a kind of live entertainment industry number identifying system based on infrared photography as described in claim 1, which is characterized in that
The infrared camera (1) is taken by WiFi or cable network from the cable network of the router (4) or 4G to the cloud
Business device (5) sends the photo of current shooting and the video of recording.
6. a kind of live entertainment industry number identifying system based on infrared photography as described in claim 1, which is characterized in that
Photos and videos is sent to the public Cloud Server (6) by internet by the Cloud Server (5), is parsed, described
Number inside picture and video is sent to the Cloud Server by internet after being parsed by public Cloud Server (6)
(5), the Cloud Server (5) is saved after receiving number, while saving the picture of shooting, if identification fault, can lead to
Cross the confirmation of picture later period.
7. a kind of live entertainment industry number identifying system based on infrared photography as described in claim 1, which is characterized in that
The inquiry end (7) is connected the Cloud Server (5) by internet, and is carried out inquiry by the inquiry end (7) and be stored in
The inner picture shot of the Cloud Server (5) and number data, obtain current live entertainment industry number.
8. a kind of live entertainment industry number identifying system based on infrared photography as described in claim 1, which is characterized in that
The public Cloud Server (6) include Ali's Cloud Server, Baidu's Cloud Server, Tencent's Cloud Server, Ucloud Cloud Server,
Fluorite Cloud Server and the outstanding Cloud Server of Face++.
9. a kind of live entertainment industry number identifying system based on infrared photography as described in claim 1, which is characterized in that
The inquiry end (7) includes mobile phones enquiring end and computer inquiry end.
10. a kind of live entertainment industry number recognition methods as described in any one of claims 1-9 based on infrared photography,
It is characterized by comprising the following steps:
Step 1: infrared camera (1) connects router by WiFi or cable network, and switch (2) is bundled in above door, closes
Door Shi Kaiguan (2) is in the open state, and people, which comes in switch (2) after pushing the door open, to be closed, and switchs (2) by being wiredly connected to master
It controls plate (3), when master control borad (3) detects switch (2) in the closure state by wired connection, router (4) passes through wired
Network or 4G are connected to Cloud Server (5), and are sent to Cloud Server (5) and recognized object movable signal, red after people enters
After outside line camera (1) detects mobile object, router (4) is connected to Cloud Server (5) by cable network or 4G,
And it is sent to Cloud Server (5) and detects object movable signal;
Step 2: after Cloud Server (5) receives the object movable signal of master control borad (3) or infrared camera (1), cloud clothes
Business device (5) will be connected to infrared camera (1) by the WiFi or cable network of router (4) by cable network or 4G,
And instruction of taking pictures and record a video is sent to infrared camera (1);
Step 3: infrared camera (1) is connect by WiFi or cable network with router (4), and router (4) passes through wired
Network or 4G send the photo of current shooting and the video of recording to Cloud Server (5);
Step 4: photos and videos is sent to public Cloud Server (6) by internet by Cloud Server (5), is parsed, public
The number in picture and video face will be sent to Cloud Server (5) by internet after being parsed by Cloud Server (6) altogether,
Cloud Server (5) is saved after receiving number, and saves the picture of shooting, if identification fault, can also be by picture after
Phase confirmation;
Step 5: number identification process terminates;Play number if necessary to inquire live entertainment industry, can by inquiry end (7) into
Row inquiry, inquiry end (7) connect Cloud Server (5) by internet, carry out the shooting that inquiry is stored in inside Cloud Server (5)
Picture and number data, obtain current live entertainment industry number.
Priority Applications (1)
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CN201910228592.5A CN110008868A (en) | 2019-03-25 | 2019-03-25 | A kind of live entertainment industry number identifying system and method based on infrared photography |
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CN201910228592.5A CN110008868A (en) | 2019-03-25 | 2019-03-25 | A kind of live entertainment industry number identifying system and method based on infrared photography |
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CN201910228592.5A Withdrawn CN110008868A (en) | 2019-03-25 | 2019-03-25 | A kind of live entertainment industry number identifying system and method based on infrared photography |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113625633A (en) * | 2021-08-11 | 2021-11-09 | 上海颖橙电子科技有限公司 | Live-action entertainment control system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110162005A1 (en) * | 2009-12-30 | 2011-06-30 | Cevat Yerli | Computer-controlled video entertainment system |
CN104378598A (en) * | 2014-11-25 | 2015-02-25 | 管晨光 | Video monitoring system based on cloud services |
CN106550220A (en) * | 2015-09-23 | 2017-03-29 | 北京丰源星际传媒科技有限公司 | The real-time statistical method and system of movie theatre viewing number |
-
2019
- 2019-03-25 CN CN201910228592.5A patent/CN110008868A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110162005A1 (en) * | 2009-12-30 | 2011-06-30 | Cevat Yerli | Computer-controlled video entertainment system |
CN104378598A (en) * | 2014-11-25 | 2015-02-25 | 管晨光 | Video monitoring system based on cloud services |
CN106550220A (en) * | 2015-09-23 | 2017-03-29 | 北京丰源星际传媒科技有限公司 | The real-time statistical method and system of movie theatre viewing number |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113625633A (en) * | 2021-08-11 | 2021-11-09 | 上海颖橙电子科技有限公司 | Live-action entertainment control system |
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