A display information monitoring method and device, a computer-readable storage medium and a terminal
A technology for displaying information and a monitoring device, applied in the field of data processing, can solve the problem that the display information publisher cannot know, and achieve the effect of improving the delivery effect and ensuring the delivery effect.
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[0029] As mentioned in the background technology, the provider of the display information in the prior art has no way of knowing whether the display information is played or not and how effective the delivery is.
[0030] The technical solution of the present invention detects the preset sound wave signal in the sound signal to determine the playback state information of the display information, thereby realizing the monitoring of whether the display information is played, and ensuring the delivery effect of the display information; in addition, the preset It is assumed that the frequency of the sound wave signal is greater than the upper limit of the audio range, and the audio range is the frequency range that can be heard by the human ear, so as to realize the monitoring of the displayed information without affecting the user's reception of the displayed information, and further ensure the display information delivery effect.
[0031] In order to make the above objects, feat...
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