37,179 research outputs found

    Fast semiautomatic dimensional test set and data logger

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    System measures and records tolerance deviations of thermal-protection ceramic tiles in less than 30 seconds. Accuracy of the machine is within 0.001 inch

    TT race data logger

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    This report is made to accomplish the demand from TriCAT Racing motor race team. They suggest if it was possible to create a device capable to log data from a motorbike during a race or testing seasons, mentioning some other similar systems out on the market, but is really expensive. Taking an initial idea, we thought about one way to design a system capable of satisfy the demand of our contractor, trying to reduce costs on the design. At this point we accept the project offered by TriCAT racing team. Known the several issues that they have about the design and studying the different ways to make it, the design is starting to be thought. The contractor needs that the system has to be capable of store the data into a SD card, this data are: position, velocity, RPM, cornering angle and lap time of a motorbike in a circuit race. For solve this issues we thought about microprocessors, GPS’s, and other kind of possibilities, arriving to one possible solution. Now the solution of design question is solved, it is possible to design a system capable to accomplish the demands of the contractor, with a microcontroller PIC18F4550 and a GPS Unit, one Accelerometer, and programming a complex program on C for microcontrollers it is possible arrive to a solution. When we start to build the first prototype and we decide to test it a problem appears, not enough space in ROM memory. During the implementation part, we arrived the conclusion that we made an error choosing the microprocessor PIC18F4550, this error is because the ROM memory. The program that we are using is too big, and the ROM memory of the microprocessor PIC18F4550 it’s not enough to contain all the program. As a result of the short time disposed for make the project, and the errors made at the end, it is not possible to change the design, the prototype is build and we are trying to make it run. If the project could be continued for another students or another engineers, the best idea for start, is change the microcontroller for another with the minimum resources needed by the C program

    Arduino-Uno Based Mobile Data Logger with GPS Feature

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    Lightning activity correlates with the formation of thunderclouds which increase the atmospheric electric field (AEF) between the cloud and the earth. Observations of the development of the AEF will allow the prediction of lightning activities close to a particular location. In research and development, the data logger plays an important role to observe and collect data from AEF sensors. The data logger must be reliable and effective. High investment costs are involved in acquiring a data logger, and choosing a suitable data logger is not easy. Institut Voltan dan Arus Tinggi (IVAT) is develeloping AEF sensor. Along with that sensor development a data logger development is also required. In this paper, a mobile data logger is developed by using Arduino-Uno. This mobile data logger is equipped with a GPS module, which provides accurate positioning in the collection of data. Laboratory and field tests were carried out to observe the performance of the mobile data logger system. The results showed that the developed data logger works properly

    Nanosatellite Launch Data-Logger (Sync)

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    CubeSat designers are increasingly looking to incorporate delicate structures and optics into their payloads. These delicate payloads, however, may not survive the required absolute-worst-case launch vibration testing needed for flight certification. To help address this problem, and to better match testing conditions to real-world launch environments, this thesis introduces Sync, a compact 1/4U CubeSat payload designed to collect data on the vibrations and thermal environments CubeSats experience inside a deployer on the way to orbit. This data can be used to better understand the launch environment for different vehicles, and help develop new, more realistic testing guidelines that could enable more delicate payloads to be launched

    Operating manual for the RRL 8 channel data logger

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    A data collection device which takes measurements from external sensors at user specified time intervals is described. Three sensor ports are dedicated to temperature, air pressure, and dew point. Five general purpose sensor ports are provided. The user specifies when the measurements are recorded as well as when the information is read or stored in a minicomputer or a paper tape

    Mobile Data Logger with GPS Feature for Ground Atmospheric Measurement

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    The data logger system plays an important role in research and development. In order to obtain valid data, the data logger must be reliable and effective. High investment costs are involved in acquiring a data logger, and choosing a suitable data logger is difficult. In this paper, a mobile data logger is developed by using Arduino-Uno. This mobile data logger is equipped with a GPS module, which provides accurate positioning in the collection of data. Laboratory and field tests were carried out to observe the performance of the mobile data logger system. The results showed that the performance of this system was acceptable

    Cryo-Temp Data Logger

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    Biological experiments on the ISS are frequently frozen at ultra-low temperatures on orbit prior to return to Earth for analysis. Recording temperatures during the freezing process, and subsequent handling to the point of post-flight processing, can provide important information of sample integrity to the scientist. The MadgeTech Cryo-Temp Data Logger has been modified for space flight applications by the Payload Development Team at Kennedy Space Center. This ultra-low temperature data logger is rated for temperatures from -86 C to +35 C with 0.1 C resolution and +/-1 C accuracy, but has been successfully tested at Kennedy Space Centers Cryogenic Lab down to -100 C. The logger provides date and time stamped temperature recordings and can be set with logging intervals from 5 seconds up to 30 minutes using the MadgeTech Data Logger Software. Data can be recorded, depending on logging interval, for greater than 90 days. The Cryo-Temp Data logger will first be flown on Space X-12 in the BRIC-Petri Dish Fixation Unit (PDFU) canister hardware, recording temperature data for a Space Life and Physical Sciences (SLPS) flight experiment. The modified Cryo-Temp Data Logger is small in size (Figure 1) and is the ideal temperature monitoring solution for any application involving independent temperature data logging

    Formula-SAE Wireless Data Logger

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    The Formula-SAE (Society of Automotive Engineers) race car requires an onboard data logger to obtain and record the performance information received from the Fuel Injection Controller. This data is needed for analyzing the engine performance of the race car. It is advantageous to have this unit transmit the data via a wireless link to a handheld monitoring tool. Having user interface, like a LCD screen and a keypad, would make the monitoring tool easy to use. Also making the monitoring tool communicate with a PC would offer the beneficial features of saving and printing data. By having the PC connectivity, performance table updates in the Fuel Injection Controller could also be achieved. This will allow technicians to make changes to the engine performance more efficiently during the testing phases of the Formula-SAE race car

    Development of a Simple Data Logger Using Seeeduino Stalker and the Data Visualization Using Processing Software

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    This paper presents the development of a simple data logger using Seeeduino Stalker and the data visualization using Processing software. The background of this development is the problems encountered in making a data logger, which must meet the following criteria: able to read data one or more sensors, able to store the data, able to be operated for a long time, even if placed in an area that has no electricity supply. In addition, the data that stored in the data logger should be loaded and displayed on a computer without having to stop the operation of the data logger. In this study, the data logger that meets these criteria has been developed using Seeeduino Stalker hardware and using Processing software for the data visualization

    Solar Panel Monitor and Data Logger

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    When deploying systems halfway across the world, having some system for monitoring their performance and status is essential. All We Are, in their mission to build solar panel installations in Uganda, encounters this problem daily. For our project, we worked with All We Are to deliver a system to monitor these solar installations. Building an embedded solution that can communicate with the solar installations and upload the data to the cloud allowed us to accomplish this goal. Our system connects data from the existing solar panel infrastructure to the cloud. The platform of our system is a Raspberry Pi microprocessor. It interfaces with the existing solar infrastructure through several sensors and a serial connection to the charge controller to record data. To communicate this data to the cloud, we use another serial device, a GSM modem, to connect to a cellular network and upload to a web server
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