Bus stop announcer for public transport system
A technology of public transportation system and station announcer, which is applied in the field of mobile communication, can solve problems such as difficult promotion, large investment, and no excessive function of bus stop signs, so as to improve stability and adaptability, and ensure accuracy and timeliness Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0017] Such as figure 1 As shown, this embodiment includes a main control circuit board installed on the bus and a radio frequency reader connected thereto. The radio frequency reader is connected to the radio frequency card fixed on the platform through an antenna, and also includes a voice interface connected to the main control circuit board. Storage module, the voice storage module is connected with the loudspeaker through the power amplifier circuit, when the radio frequency reader detects the signal emitted by the radio frequency card when the bus enters the range of the platform, the main control circuit board recognizes the platform point according to the signal and performs voice through the loudspeaker Announce station. When the present invention is used, radio frequency signals are continuously transmitted during the operation of the bus. When the radio frequency card of a certain platform is approached, an identification check is first performed to check whether it...
Embodiment 2
[0020] Such as figure 1 As shown, in this embodiment, on the basis of Embodiment 1, the main control circuit board can also be used to search out the station audio information corresponding to the station number from the voice storage module according to the station number. Through the identification and verification between the radio frequency card reader and the radio frequency card, the driver does not need to manually activate the station announcement button. The main control circuit board inquires in the voice storage module and controls the speaker to play the voice of the corresponding station, ensuring the accuracy and accuracy of station reporting. timeliness.
[0021] It also includes a photoelectric sensor, which is respectively connected with the main control circuit board and the voice storage module. When there is an identification failure between the RF card and the RF reader, the control signal sent by the main control circuit board is added to the two ends of...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com