LIGHT-ELECTRIC SIGNALLING DEVICE FOR BLIND PEOPLE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 means u043eu0431u0443u0447u0435u043du0438u00a0 and u043fu0440u0438u0441u043fu043eu0441u043eu0431u043bu0435u043du0438u00a0u043c u0434u043bu00a0 orientation and u0441u043bu0435u043fu043eu0433u043bu0443u0445u043eu043du0435u043cu044bu0445 blind people. the device u043fu043eu0437u0432u043eu043bu00a0u0435u0442 receive accessible u0434u043bu00a0 u0441u043bu0435u043fu043eu0433u043bu0443u0445u043eu043du0435u043cu043eu0433u043e visual information about the environment, and the configuration of surrounding illumination u044au0435u043au0442u043eu0432 in statistics and dynamics. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - information u0441u043bu0435u043fu043eu0433u043bu0443u0445u043eu043du0435u043cu044bu043c through tactile u0432u043eu0441u043fu0440u0438u00a0u0442u0438u00a0.the device contains a light signals into electrical signals with frequency dependent on him u0444u043eu0442u043eu0440u0435u0437u0438u0441u0442u043eu0440u043eu043c, block u0444u043eu0440u043cu0438u0440u043eu0432u0430u043du0438u00a0 frequency signals and u043cu043du043eu0433u043eu043fu043eu0437u0438u0446u0438u043eu043du043du043eu0435 u0441u0442u0440u043eu0447u043du043e - tactile device a installed in a panel with the possibility of reciprocating u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 n so u0442u0438u043bu044cu043du044bu0445 pins.the pins are located in one u0440u00a0u0434 on u0440u0430u0441u0441u0442u043eu00a0u043du0438u0438 not less than 2 mm from each other. below the devices, respectively, each u0448u0442u0438u0444u0442u0430 u0443u0441u0442u0430u043du0430u0432u043bu0438u0432u0430u0435u0442u0441u00a0 electromagnetic device which, with the addition of the pin on the plane is u043fu0430u043du0435u043b and, u0441u043eu0437u0434u0430u0432u0430u00a0 tactile signal available u0432u043eu0441u043fu0440u0438u00a0u0442u0438u044e u0441u043bu0435u043fu043eu0433u043bu0443u0445u043eu043du0435u043cu043eu0433u043e operator.u043fu043eu043bu043eu0441u043eu0432u044bu0435 filters block u0444u043eu0440u043cu0438u0440u043eu0432u0430u043du0438u00a0 frequency signals are configured for different ranges of frequencies and each filter in the amplifier u0443u043fu0440u0430u0432u043bu00a0u0435u0442 relevant electricity a magnetic device which makes the corresponding pin, u0441u043eu0437u0434u0430u0432u0430u00a0 tactile signal. a light signal is frequency dependent transcoding in tactile spatial and discrete code. 5).