D6T thermal sensor and People Counting Algorithm
In this thesis work, a new indoor people counting algorithm is created by using Omron D-6T thermal sensor and Raspberry Pi. The sensor periodically generate thermal map of heat emitted in its field of view which is a one dimension array and pass the array to Raspberry for further processing. The people counting algorithm is created in Raspberry Pi by processing thermal map generated by D6T. After processing the number of people indoor is obtained. This chapter presents the hardware structure used including D6T thermal sensor and Raspberry Pi, moreover the people counting algorithm is discussed in detail.
D6T thermal sensor
D6T is a new product which is designed by Omron and
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The devices connected with I2C bus are either master nodes or slave nodes. The master node generates the clock and initiates communication with slaves while the slave node receives clock signal and give a response to the master when its address is requested. It is necessary to stress that I2C bus is a multi-master bus which means any number of master nodes can be attached. Usually a bus device operates in one or two modes of four modes operation which are master transmit, master receive, slave transmit and slave receive. Initially the master starts master transmit mode by sending a start bit followed by the address of the slave it wished to communicate with, after this a command would be sent and tells the slave whether it would write or read from the slave. If the slave exists on the bus and it will shake hands with master by sending an ACK bit (active low for acknowledged).
“S”
Start Condition
“Sr”
Repeat Start Condition
“P”
Stop Condition
“W/R”
Write(Lo)/Read(Hi)
“ACK”
Acknowledge reply
“NACK”
No-acknowledge reply
Figure 4. Signal chart of D6T thermal sensor
Figure 4 is signal chart of Omron D6T thermal sensor. It starts operation by sending “S”, followed by the address. After receiving “ACK”, it sends a read command and receives an “ACK” as well. Afterwards, “Sr” is sent and after another “ACK” is received, the master
Our client, Sue Davis, was in a car accident in Yankton, South Dakota. Sue sustained massive head injuries, and the paramedics did not think that she would make it to the hospital alive. Once all was said and done Sue incurred $400,000.00 in medical bills, $45,000.00 in lost wages, and $50,000.00 in property damage to her Bentley.
A UBI is the best way to support the American people, because not only would this provide people with opportunities to pursue passions, but also would support the many struggling families in this shifting economy. A Universal Basic Income, or UBI, is a concept not very much spoken about in most case scenarios, but is very important to discuss. The well being and economy of Rockingham County is the top priority in this organization. Because of this, a UBI is something that needs to be discussed. However, Rockingham County could not put a UBI into place, people would come from everywhere to live here.
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It basically responds to the read and write operation within specific range.Signals are transmitted back to the master which indicates the success or failure of the data transfer.
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This paper is based on the design and analysis of Heat Sensor with water pump system using cooling fan to reduce the temperature. This project was done to see the operation of heat sensor and how the water pump system and the cooling fan work. This project is divided into two parts namely software and hardware development. Also, it includes two circuits that need to be designed and developed, specifically analogue and digital part. Hence, to prove the circuit works, the simulation of the output need to be shown.
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4, series 1997. PUP is one of the country 's highly competent educational institutions. The PUP Community is composed of the Board of Regents, University Officials, Administrative and Academic Personnel, Students, various Organizations, and the Alumni. PUP is a public, non-sectarian, non-profit institution of higher learning primarily tasked with harnessing the tremendous human resources potential of the nation by improving the physical, intellectual and material well-being of the individual through higher occupational, technical and professional instruction and training in the applied arts and sciences related to the fields of commerce, business administration, and technology.