Information interaction method and information interaction system based on network television
A technology of network TV and information interaction, applied in the field of information interaction system, can solve the problem of not having to play corresponding content and so on
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Embodiment 1
[0071] Please refer to figure 1 , This embodiment provides an information interaction method based on network television, including the following steps:
[0072] (1) Preset an information interaction system, including a mobile terminal and a network TV. The mobile terminal is a remote control mainly composed of a fingerprint collection unit, a Bluetooth communication unit and a power management unit. The network TV includes a host terminal and a network TV application layer , The host side is provided with a fingerprint database and a service content database for different ages. The service content database for different ages includes a juvenile service content sub-database and an adult service content sub-database. The mobile terminal and the Internet TV communicate via Bluetooth Way to transmit information;
[0073] (2) Pre-store different fingerprint template data in the fingerprint database, and preset the area of the fingerprint area at the juvenile stage as Sn, the area o...
Embodiment 2
[0087] This embodiment has the same basic technical features as the first embodiment, and the difference lies in:
[0088] In the step (1), a first infrared sensor is provided on the remote control, and a second infrared sensor is provided at the front end of the Internet TV. The first infrared sensor forms the first detection area, and the second infrared sensor forms The second detection area, where the first detection area and the second detection area form an opposite detection area, which is used to sense the number of persons in the opposite detection area.
[0089] In the step (2), the service content in the juvenile stage service content sub-database and the adult stage service content sub-database are respectively classified into type A service content and type B service content;
[0090] It also includes the following steps:
[0091] (5) Detect the number of human bodies located in the opposite detection area, and select the recommended content type according to the number o...
Embodiment 3
[0105] This embodiment has the same basic technical features as the first and second embodiments, and the difference lies in:
[0106] It also includes the following steps:
[0107] (6) The network TV application layer starts the payment APP, and the network TV sends a command to the mobile terminal to notify the user to enter the fingerprint collection mode. The fingerprint collection unit of the mobile terminal performs fingerprint collection and starts to send fingerprint data. The network TV application layer receives it through Bluetooth boot For fingerprint data, the fingerprint data is matched with the fingerprint template data through the fingerprint recognition algorithm. If the matching is successful, the payment process is executed; otherwise, the payment is stopped.
[0108] In the step (6), the fingerprint identification algorithm specifically includes the following steps:
[0109] (6.1) Preprocessing the fingerprint image of the fingerprint data;
[0110] (6.1.1) Normaliz...
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