IPv6 data collecting system based on IEEE1451.4 intelligence sensor

An IEEE1451.4, data acquisition system technology, applied in transmission systems, signal transmission systems, electrical signal transmission systems, etc., can solve problems such as complexity, high cost, and complex systems, and achieve less peripheral components, cost savings, and better system design simple effect

Inactive Publication Date: 2007-05-16
NAVAL UNIV OF ENG PLA
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0002] The data collected by existing sensors needs to be transmitted through the Internet. Generally, single-chip microcomputers are used to convert the sensor signals into digital signals, and then transmitted to PCs through RS232, USB and other interfaces. This system is very complicated and expensive.
In addition, there is also an embedded system that is directly connected to the Internet through a network interface chip. This system is also complicated and expensive compared to the design device.

Method used

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  • IPv6 data collecting system based on IEEE1451.4 intelligence sensor
  • IPv6 data collecting system based on IEEE1451.4 intelligence sensor
  • IPv6 data collecting system based on IEEE1451.4 intelligence sensor

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Embodiment Construction

[0025] The sensor interface designed according to the IEEE 1451.4 standard is used as the channel connecting the data collector and the sensor. The DS80C400 network controller of Dallas Company is used as the main controller, which has a single-bus interface and includes a MAC protocol stack of IPv4 / IPv6.

[0026] As shown in Figure 1, the present invention provides an IPv6 data acquisition system based on IEEE 1451.4 smart sensors, which is composed of a data collector and several sensors. The sensor and the data collector are connected through a sensor interface conforming to the IEEE 1451.4 standard. The data collector has N sensor interfaces meeting the IEEE 1451.4 standard and M sensors. When in use, one of the K sensors can be selected arbitrarily and connected to the data collector through a cable, K is less than or equal to N, and M is greater than or equal to N.

[0027] As shown in Figure 2, the data collector is a whole composed of a network controller, an Etherne...

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Abstract

This invention provides one IPv6 data collection system based on IEEE 1451.4 intelligent sensor, which comprises n sensor interfaces to meet IEEE 1451.4, wherein, the data collector comprises one imbed network controller connected to Ethernet chip through signal line and connected to sensor interface circuit through signal line and to connect output of chip with isolation transducer input end; the isolation transducer output end is connected to RJ45 interface as interface connected to IPv6 network.

Description

technical field [0001] The invention relates to an IPv6 data acquisition system based on an IEEE 1451.4 intelligent sensor, in particular to an embedded network sensor device. Background technique [0002] The data collected by existing sensors needs to be transmitted through the Internet. Generally, single-chip microcomputers are used to convert the sensor signals into digital signals, and then transmitted to PCs through RS232, USB and other interfaces. This system is very complicated and expensive. . In addition, there are also those that are directly connected to the Internet through the network interface chip through the embedded system. Compared with the device of this design, this system is also complicated and expensive. At the same time, the single-bus data acquisition method can greatly reduce the complexity of the device and greatly enhance the reliability of the device. [0003] The IEEE 1451.4 standard defines an interface, which includes an analog signal inter...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08C19/00H04L29/06H04L29/12
Inventor 张森叶晓慧吴媛媛
Owner NAVAL UNIV OF ENG PLA
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