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discuss to describe as best as possible an automatic garage door opener system. You should either use one you are familiar with as an example, or recall the details from one or more that you imagine could be available with the combined features, or design one yourself with new features.Your system must have at least two button type inputs, at least two logical sensor inputs, and one logical actuator. The motor system can have its own control system that is embedded in your system. You will not describe this control system but only the high level control inputs and logical sensor values it provides. For example, a control value to the motor could be Up, Down, Start, Run, Slow, Fast, Stop, and sensor inputs could be: Moving, Stopped, High Torque, Low Torque, or Over Torque. You should include some safety sensors, limit sensors, etc. You do not have to locate these devices in the catalogs but only describe in simple terms what each actuator or sensor is suppose to accomplish and how it does its job.You should draw on one page a block diagram of the system, and on another page describe all the relevant components. For example a motor that can drive the door up or down depending on…(write more here).You should describe all the logical sensors, logical actuators, and buttons in your system.You should make an attempt to break the system down into a number of states, and describe how each input causes the system to leave or enter a different state, as well as what outputs are active in each state.
An electronics manufacturer makes corrosion-resisitant, gold-plated connectors. Each connector is cylindrical in shape with a diameter of .100 cm and a length of 1.0 cm. Each connector is to be coated with a 10 -(micrometer) gold layer.
A liquid level system converts a 4-10 m level into a 4-20mA current. Design a three mode controller (PID im assuming) that outputs 0-5 volts with 50% PB, 0.03 min integration time, and 0.05 min derivative time.
A trough is 8 feet long and 1 foot high. The vertical cross-section of the trough parallel to an end is shaped like the graph of y=x^{8} from x=-1 to x=1 . The trough is full of water. Find the amount of work in foot-pounds required to empty
What is the modulation used to transmit HDTV signals over the air in US terrestrial broadcasting? What is the transmitted bit rate and the compression method?
A single-loop negative feedback system has the loop transfer equation: L(s)=Gc(s)G(s)=K(s+2)^2 / (s(s^2+1)(s+8)) a. Sketch the root locus for 0 K infinity to indicate the significant features of the locus. b. Determine the range of the gain K for whi..
the -3 dB frequency for low pass Butterworth filter is 2.5 kHz. The stop band begins at 3.8 kHz, with an attention of 35 dB. Determine the minimum order of the filter if the sampling rate is 8 kHz
The amplitudes of two signals X and Y have joint pdf: fXY (x,y) = e^(-x/2)*y*e^(-y^2) for x>0 , y>0. (a) Find the joint CDF (b) Find P [sqrt(x) > y] (c) Find the marginal PDFs (d) Determine if X and Y are independent.
determine the efficiency of a high frequency induction furnace which takes 10 minutes to melt 1.815 kg of aluminium the input of the furnace being 5 KW and the initial temperature 15 deg.
The axis of the cylinder is along the z axis, and the electrons are moving with a velocity vector v in the positive z direction. The velocity of the electrons is 0.1c where c is the speed of light (2.99792458 ´ 108 [m/s]). The magnitude of the cur..
1.5V battery. Design a voltage divider to provide a voltage that is approximately 1/3 of the battery voltage. Use resistances in the kilo ohms range. Redesign your divider so that the resistors are in Mega ohms range.
Construct a truth table for the state machine showing all possible states and the logic solution using J-K flip-flops. Construct K-maps for the J-K solutions, identify the minimum logic implementation (circle groups on K-maps), and write equations f..
(a) Calculate the transformation matrix used to rotate an image by 45o clockwise about the Zaxis. (b) How would you use this transformation matrix to achieve the desired rotation (c) Use the transformation matrix to rotate the image point (x,y) = (0,..
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