Integration of Auxiliary Sensor Data to ISOBUS for Agricultural Machinery Data Collection

2021 ◽  
Vol 37 (1) ◽  
pp. 157-162
Author(s):  
Gabe P. Stoll ◽  
Joe D. Luck ◽  
Santosh K. Pitla ◽  
Rodney A. Rohrer

HighlightsA novel data acquisition system was developed to synchronously log CANbus machine operating parameters with auxiliary sensor data converted and transmitted via the ISObus.A relationship between the number of added messages and frequency of transmission was evaluated.Knowledge of existing bus loads can lead to successful deployment of the data acquisition system for field data logging of both machine and implement data.Abstract. While standalone CAN data loggers offer a simplified, plug-and-play solution for agricultural machinery performance data collection, information that can be obtained from these devices are limited to data contained within interpretable messages broadcast over the machinery CAN bus. For machinery performance parameters that cannot be interpreted from CAN data, alternative methods are needed to record these variables. This application note discusses the development of a customized solution, named the Sensor CAN Gateway (or SCANGate), that integrates various components, including an Electronic Controller Unit (ECU), to allow auxiliary sensor data to be recorded by a CAN data logger through message transmission over a tractor’s ISOBUS. Testing with a modern tractor validated that the impact on bus load from added messages transmitted by the SCANGate could be determined based on the number of additional messages added per time interval. With knowledge of existing bus load requirements for an implement connected to a tractor’s ISOBUS, it can be determined whether the SCANGate can further enhance a standalone CAN data logger for a given application. Keywords: Agricultural machinery, CAN bus, Controller Area Network (CAN), Data acquisition, SAE J1939.

2020 ◽  
Vol 10 (24) ◽  
pp. 9092
Author(s):  
Edson L. Meyer ◽  
Oliver O. Apeh ◽  
Ochuko K. Overen

This paper centers on the design and installation of a robust photovoltaic (PV)-based microgrid data acquisition system (DAS) that can monitor different PV systems simultaneously. The PV-based microgrid consists of three solar systems: off-grid, hybrid and grid-assisted systems, each with 3.8 kWp located at SolarWatt park, Fort Hare Institute of Technology (FHIT), South Africa. The designed DAS is achieved by assembling and connecting a set of sensors to measure and log electrical and meteorological parameters from each of the three power plants. Meteorological parameters use a CR1000 datalogger while the electrical output parameters use a DT80 data logger. Calibration was done by voltage signal conditioning which helps to reduce errors initiated by analogue signals. The designed DAS mainly assist in assessing the potential of solar energy of the microgrid power plant considering the energy needed in the remote community. Besides, the simultaneous monitoring of the three systems ensures that the outdoor operating conditions are the same while comparing the logged data. A variable day and a week, data were used to verify the reliability of the system. The back of the array temperature was observed to be 42.7 °C when solar irradiance was 1246 W/m2. The ambient temperature and relative humidity were obtained at 21.3 °C and 63.3%, respectively. The PV current in all three systems increases with the solar irradiance and is highest around midday. The results obtained show that the designed DAS is of great interest in PV system developments.


2012 ◽  
Vol 614-615 ◽  
pp. 1566-1569
Author(s):  
Qiang Liu ◽  
Guo Hua Fu ◽  
Xin Ge Lian ◽  
Jun Wang

Because of the data acquisition system is more and more wide application range, involved the signal source and the type of more and more of the requirement of measurement, more and more is also high, the domestic now has quite a few data collection system and measurement, but many systems are simple function, and acquisition channel, the sampling rate is low, less complex operation, and higher requirements for test environment. People need a wide application range, high performance/price ratio of data acquisition system. In this paper, the main content is the use of ARM9 processor C2440A primarily controller series 3, design an embedded data acquisition system. Using ARM9 chip do microprocessor design remote data acquisition system, through the embedded Linux system video data collection USB cameras, the JPEG compression coding, ARM9 chip control data acquisition by most industrial environmental restrictions for collection system that has a large capacity of the storage and wireless forwarding function. This paper to S3C2440A as the core, with A piece of FPGA and A piece of Ethernet CS8900A controller for auxiliary to realize the digital parts of the system hardware, analog part two way by the A/D acquisition, variable gain amplifier and basic amplifying circuit component. The system also realize the SD card memory function and various interface such as serial ports and JTAG mouth. In the software of realized in development platform on Linux system of transplantation, separately from the Bootloader transplantation, Linux kernel transplantation and root file system, the establishment of the three are expounded. And completion of the A/D converter, SD card and CS8900A in the drive design under Linux, and finally the data acquisition, storage design and forwarding program.


Author(s):  
Yucheng Liu ◽  
Andrew Le Clair ◽  
Matthew Doude ◽  
V. Reuben F. Burch

A data acquisition system along with a sensor package was designed and installed on an existing mechanically-controlled system to gather more data on their usage patterns. The data collected through the developed system include GPS route, vehicle speed and acceleration, engine state, transmission state, seat occupancy, fuel level, and video recording. The sensor package was designed and integrated in a way that does not interfere with the driver’s operation of the system. Cellular network connectivity was employed to retrieve sensor data so as to minimize human effort and maintain typical usage patterns of the outfitted systems. Testing and validation results showed that the developed system can correctly and effectively record data necessary for further analysis and optimization. The collected data will significantly promote system activity simulations in order to facilitate optimizing work flow at large industrial facilities and improving energy efficiency.


2012 ◽  
Vol 468-471 ◽  
pp. 2599-2602
Author(s):  
Jin Ming Li ◽  
Nan Song ◽  
Qiu Lin Tan

Recording data for the increasingly diverse needs, the design is using FPGA to achieve the data breakpoint deposit. Choosing NAND Flash K9KAG08U0M as data storage media , the data according to an external command realize erasing ,storage and read-back operation under the control of the FLASH-based FPGA (A3P125). The design of data breakpoints deposit can achieved interruption of data collection, and by reading the data back before the FLASH chip erase operation to comply the repeated use of data acquisition system.


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