Bus stop announcer. The BSD-K1 series products are specially designed for public transportation applications and are in-vehicle intelligent terminals that integrate GPS automatic station announcement, wireless dispatch, driver attendance, and text and voice broadcasting.

The core components use a 32-bit main processor with a Cotex-M3 core, a U_blox high-precision GPS positioning module, a 3-inch true-color 320×240 LCD display module, and support USB and SD card interfaces. The positioning accuracy, display size and clarity, and convenience of data update of this product are all better than other products in the industry; the voice part uses a HIFI-level car amplifier with extremely high voice fidelity. The product functions are close to the actual application of public transportation, with rich peripheral interfaces and strong scalability. The software is completely independently developed from the bottom layer to the application, and the upgrade and function expansion are convenient and fast, and the equipment can be quickly upgraded according to customer needs.

• GPS can accurately determine the location of the station and is suitable for various bus routes;
• Built-in megaphone interface;
• CD quality high fidelity voice broadcast, support MP3 format voice files;
• U disk-style configuration file editing function;
• Easy to install and use, with site latitude and longitude memory learning function;
• 8-36V power input (speaker working), strong anti-interference;
• Data update is convenient, station information can be updated using SD card, and the program can be directly upgraded using SD card;
• The time of the starting point, the end point and the waypoint is automatically recorded;
• Can insert voice advertisements, flexible and easy to operate;
• Sectional speed limit and speeding reminder at the station, speeding record;
• Operation trip records;
• Storage: Built-in 128MByte storage space, fault tolerance and write balancing optimized for vehicle use;
• File system: Universal FAT file system, file configuration is convenient and fast;
• Operating system: embedded real-time operating system, supporting multi-tasking;
• TTS: contains text intelligent analysis and polyphonic word processing algorithms, and the voice broadcast is smooth and natural;
• RF: wireless card swiping, support ISO/IEC 14443 TypeA series smart cards;
• Automatic voice announcement based on GPS location information for entry and exit judgment
• Bus dispatch, departure time at the starting point and arrival time at the destination
• The station location can be learned with one click, which is convenient for updating and collecting bus routes
• Rich peripheral interfaces, reserved 232, 485, CAN serial ports and several IO interfaces, convenient for connecting with serial cameras, card readers, car advertising machines, LED scrolling screens, megaphones, intercoms, video surveillance and other equipment;
• The concise and independent advertising publishing system can implement real-time advertising text updates through the station announcer GPRS, and the operation is convenient and fast.