A kind of walkway display screen that shows time and Weather information
Technical field:
The present invention relates to a kind of walkway display screen that shows time and weather forecast, especially come the walkway display screen of demonstration time and Weather information with wireless GPRS transmission information with through the processing of embedded Control card.
Background technology:
Most at present traffic intersection walkway pilot lamp functions is dull; Have only red green people's switching to guide walk; The present invention increases the function of time and Weather information, lets the pedestrian in time understand current information of time and local weather condition, brings convenience for people's trip.
Summary of the invention:
The purpose of this invention is to provide a kind of walkway display screen that shows time and Weather information; Through using this a kind of walkway display screen that can show time and weather forecast easily; Let people waiting the weather condition that to obtain current information of time and locality in the walkway countdown time easily, make people's life more convenient.The present invention can be used for various traffic intersections, and the place of walkway pilot lamp is arranged.
The objective of the invention is to realize like this; Described a kind of walkway display screen that shows time and weather forecast, comprise remotely controlling computer, show the time LED charactron display board, show LED dot matrix bar screen, control card and the GPRS module of Weather information; Its design feature is that said remotely controlling computer is gathered Local Weather Report information automatically and sent to the GPRS module through moving gprs system through network, and the GPRS module connects control card, and control card connects LED dot matrix bar screen; Control card is connected with the charactron display board.
The object of the invention can also be realized through following technical scheme, described a kind of walkway display screen that shows time and weather forecast, and its characteristics are that described control card comprises single-chip microcomputer or CPU.Described a kind of walkway display screen that shows time and weather forecast, its characteristics are that the charactron display board is made up of LED charactron and LED light emitting diode.Described a kind of walkway display screen that shows time and weather forecast, its characteristics are that LED dot matrix bar screen is made up of LED charactron and diode dot matrix.
Method of application of the present invention is following: (1) all is connected the 5V Switching Power Supply with charactron display board, LED dot matrix bar screen, control card with the GPRS module; (2) connect charactron display board, LED dot matrix bar screen and control card with 16 core winding displacements; (3) couple together GPRS module and control card with the RS232 data line; (4) power on to Switching Power Supply; (5) open the power supply of remotely controlling computer; (6) send information through remotely controlling computer, the charactron display board just can show the time in real time, and upgrades the Weather information that LED dot matrix bar screen shows.
Great advantage of the present invention is: the deficiency of improving present walkway display screen; The demonstration of increase time and weather forecast; Can realize full-automatic information updating, let the pedestrian in time understand current information of time and local weather condition, bring convenience for people's trip.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Among the figure: 1. remotely controlling computer; 2.GPRS module; 3. control card; 4.LED the dot matrix bar is flat; 5.LED charactron display board.
Embodiment:
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Referring to Fig. 1, the walkway display screen that shows time and weather forecast of the present invention comprises the LED charactron display board 5 of demonstration time, LED dot matrix bar screen 4, control card 3, GPRS module 2 and the remotely controlling computer 1 of demonstration Weather information; It is characterized in that: the said time is controlled LED charactron display board 5 in real time by control card and shows; Local weather forecast information is gathered through network by the software on the remotely controlling computer 1 automatically; Send to GPRS module 2 through moving gprs system; Be transferred to control card 3 through the RS232 data line again, handle the back through the embedded system of control card 3 and on LED dot matrix bar screen 4, show.Control card 3 is connected with charactron display board 5, LED dot matrix bar screen 4, and GPRS module 2 is connected with control card 3, and remotely controlling computer 1 is connected to GPRS module 2 through moving gprs system; Said LED charactron display board 5, show Weather information LED dot matrix bar screen 4, to move gprs system, control card 3, GPRS module 2 and remotely controlling computer 1 be prior art; Described control card 3 comprises single-chip microcomputer or CPU etc.; It has embedded system, and said embedded system is a prior art.
Method of application of the present invention: (1) is connected to the 5V Switching Power Supply with charactron display board 5, LED dot matrix bar screen 4, control card 3 and GPRS module 2, and (2) shield 4 and control card 3 with 16 core winding displacements with charactron display board 5, LED dot matrix bar; (3) couple together GPRS module 2 and control card 3 with the RS232 data line; (4) power on to Switching Power Supply; (5) open the power supply of remotely controlling computer 1; (6) through remotely controlling computer 1 transmission information, charactron display board 5 just can show the time in real time, and upgrades the Weather information that LED dot matrix bar screen 4 shows.