An intelligent virtual keyboard system for networked expressway toll collection

A virtual keyboard and highway technology, applied in speech analysis, speech recognition, instruments, etc., can solve the problems of intricate, obsolete, and easily damaged keycaps of charging keyboards, and achieve high hardware portability, simple and fast operation, and labor reduction. the effect of strength
CN107967111BActive Publication Date: 2021-06-15河北德冠隆电子科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
河北德冠隆电子科技有限公司
Publication Date
2021-06-15

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Abstract

The present invention proposes an intelligent virtual keyboard system for expressway networking charges, including: a biological feature recognition unit collects the user's biological features and matches them with the pre-stored user's standard biological features; the human-computer interaction interface unit presents the user operation unit interface and the virtual keyboard Unit interface; the virtual keyboard unit receives the instruction information and / or text information input by the user through the virtual keyboard, sends the instruction information and / or text information to the application layer transmission unit, and automatically inputs the text information to the corresponding option or form; the speech recognition unit recognizes the voice information entered by the operator; the application layer transmission unit forwards the instruction to the protocol conversion unit; the protocol conversion unit converts the instruction to the protocol; the interface unit sends the protocol converted instruction to the charging System control host. The invention has many characteristics such as low cost, high hardware portability, cross-platform realization, simple and fast operation, and durability.
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Description

technical field

[0001] The invention relates to the technical field of intelligent virtual keyboards, in particular to an intelligent virtual keyboard system for expressway networking charges. Background technique

[0002] Expressway network toll systems or parking toll plazas and other toll places generally use specially customized toll keyboards. The toll keyboard designed and produced by the expressway network toll system, in order to ensure the rapid passage of expressway toll vehicles, minimize the complicated operation process of operators, and the waiting time of drivers and passengers, the keyboards used in the expressway toll system are all adopted Special customization, the mechanical keyboard with keys generally between 38-80 keys. The metal shell is often painted and the internal silicone is waterproofed. The protection level can reach about IP65 and IK10. In addition, in order to ensure that the equipment can be used for a long time in harsh environments, cable...

Claims

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