Indoor positioning system and positioning method based on characteristic light source and small hole lighting device
An indoor positioning and light source technology, applied in positioning, measuring devices, radio wave measuring systems, etc., can solve the problems of increasing the complexity of indoor layout, penetration, poor anti-interference, and decreased accuracy, and achieve excellent portability , good real-time, high-precision effects
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Embodiment 1
[0037] Taking the application of indoor positioning in underground garages as an example, the indoor positioning system and positioning method based on the characteristic light source and small hole lighting device of the present invention will be described in detail below. In this embodiment, a small embedded processor is used as the processor of the positioning system, and it is integrated on the outer bottom surface of the small hole lighting device, and communicates with the data transmission module of the small hole lighting device through a wired method. Characteristic light sources are characterized by different codes.
[0038] (1) Light source layout: the characteristic light source is arranged in the underground garage. In order to ensure the positioning effect, in this embodiment, the characteristic light source is arranged in every corner of the underground garage, and it can ensure that each parking space in the underground garage can receive 3 The light emitted by...
Embodiment 2
[0070] Next, taking the application of indoor positioning on library bookshelves as an example, the indoor positioning system and positioning method based on the characteristic light source and small hole lighting device of the present invention will be described in detail. In this embodiment, the user's smart phone is used as a processor to communicate with the data transmission module of the small hole lighting device in a wireless manner. Characteristic light sources are characterized by different codes. The application of the indoor positioning method of the present invention is installed in advance in the smart phone, and at the same time, the smart phone is installed with software capable of navigation.
[0071] (1) Arrangement of light sources: Arrange characteristic light sources in the library. In order to ensure the effect of positioning, in this embodiment, the characteristic light sources are arranged in every corner of the library, and can ensure the position of e...
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