Sierra Leone Sugar date Robot looking for a way

MealSierra Leoneans Sugardaddy and participate in the school’s e-reality contest to create simple and simple dishesSierra Leoneans SugardaddyFire MachinerySL EscortsPeople, WirelessSL Escorts Once done Sierra Leoneans Escort, Sierra Leone SugarBut I just can’t get SL Escorts out Sierra Leoneans EscortThe road of the car
Title:
1. Task design and create a simple carSierra Leone Sugar DaddyThe fire robot, Sierra Leoneans Sugardaddyits structure The representation diagram is shown in Figure C-1, which includes the execution robot and the monitoring console, using wireless communication. The three-dimensional view of the search area is shown in Figure C-2Sierra Leoneans Escort, where the ground is white and SL EscortsThe border is a black line with a width of 3cm, Sierra Leone Sugar Daddy Areas A and B are imitation rooms, using high Sierra Leoneans Sugardaddy It is made of wooden boards with a height of 30cm and a thickness of 1cm. The surface is white. Area C is the corridor and area D is the space outside the room.
1. Basic requirements (1) The robot can communicate wirelessly with the monitoring station, and the communication distance is Sierra Leone Sugar arrives 15Sierra Leoneans Sugardaddym. (2) The robot in the initial state is anywhere in Area D, and controlled by the monitoring stationSierra Leoneans Sugardaddy, the robot can Sierra Leone Sugar stop itself Search and enter any room A or B (3) Within 5 minutes, the robot can independently find two fire sources in rooms A and B (one fire in each room SL Escorts source), issued a sound and light alarm, and at the same time reported to the monitoring station Sierra Leone SugarIssue a fire-extinguishing request. After receiving the fire-extinguishing request, the monitoring station issues a fire-extinguishing order (can be done manually), and the Sierra Leone Sugar Daddy robot completes everything Take the initiative to return to Area D within 1 minute after the fire-fighting taskSL Escorts If you can complete this function, you can accidentally try the basic part
（4） The monitoring station can display the robot’s movement speed in real time and search for aThe fruit of a Sierra Leone Sugar Daddy fire.
Using stc89c52 microcontroller to control it, Sierra Leone Sugar Daddy for a few days Sierra Leoneans Escort is about to submit Sierra Leone Sugar Daddy‘s work, asking the car to find the way to the source of the fire Ah, thank you all heroes

liuaozi Published on 2012-7-28 Sierra Leoneans Escort15: 03
What tool does the original poster use to identify the source of fire? ? ?
Photoelectric Sensor