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08-01-2008 10:40 PM
hello,can anyone give me the vhdl source code of fire detection system/fire alarm system especially for high rise building?
This is among the requirement :-
according to my "fire detection system for tall building" project by using Spartan 3E FPGA, the vhdl program need to include all of dis specification:-
First of all, we 'll put sensor/smoke detector each floor in the tall building.
1) alarm 'll activated if the sensor/smoke detector sense a fire
2)at the same time, the actuator will activate in order to control such a elevator and any other machines in the building.
3)the controller will display which floor caught by fire and the sensor/smoke detector initial or current temperature.
4)If there is false alarm, we can stop it by push the 'reset' button .
Hopefully u will help me in order to design the program....PLZZ....
08-02-2008 12:22 AM
main.vhd:
library ieee;
use ieee.std_logic_1164.all;
use work.homeworkcheat_pkg.all;
entity alarm_system is
port (
clk: in std_logic;
rst: in std_logic;
sensor: in std_logic_vector (5 downto 0);
alarm: out std_logic;
actuator: out_std_logic;
display: out std_logic_vector (7 downto 0)
);
architecture rtl of alarm_system is
begin
process (clk, rst) begin
if (rising_edge(clk)) then
if (rst = '1') then
alarm <= '0';
actuator <= '0';
display <= (others => '0');
else
alarm <= alarm_f(sensor);
actuator <= actuator_f(sensor);
display <= display_f(sensor);
end if;
end if;
end process;
end architecture;
homeworkcheat_pkg.vhd:
== Cuius rei demonstrationem mirabilem sane detexi. Hanc marginis exiguitas non caperet.
== http://forums.xilinx.com/xlnx/board/message?board.id=ISE&thread.id=2323
08-28-2008 03:35 AM
08-28-2008 05:48 AM
I wouldn't put too much stock in the design above:
-it lacks any concept of a state variable implementation
-it apparently was not 100% successful with its intended tounge-in-cheek style
See the URL provided above from more explanation.
bt
08-28-2008 06:01 AM
If you are interested in learning more about the design considerations for an elevator system, you may find this useful:
http://courseware.ee.calpoly.edu/courseware/ee319/notess98.html (Notes on the evelator problem)
But again, I suspect nobody here wants to do anyone's homework. You may get some valid input if you:
-reviewed the problem
-thought about possible implementations
-attempted a design
-asked a few specific questions on issues
That is completely different than walking into a forum intended for user interaction and expecting someone to hand you a working solution with no effort on your part.
These type of problems, while contrived, usually exist for a reason - such as developing problem solving skills and weeding out those unwilling or unable to do the required work.
bt
06-13-2009 01:36 AM
Hello,
My name is Irinel. I am from Romania, student of UPG PLoiesti university. I need a project in Vhdl to commnad an ascensor(elevator).
Please help me! i don't have time to work a lot in vhdl because of my job and i need this project to be addmited on to exam. it don't have to be fully functional, just to be.
thank you!
if you can mail me, the mail is: irinel.neagoe@conpet.ro
King regards,
Irinel
06-13-2009 10:13 AM
I suspect we all have busy lives and things we would like with little effort.
Please reread my previous post above on why you are unlikely to get the help you are looking for.
bt
06-13-2009 11:35 PM