WO2016155439A1

WO2016155439A1 - Node connection chip and node network thereof applicable in damage detection system

Info

Publication number: WO2016155439A1
Application number: PCT/CN2016/074739
Authority: WO
Inventors: 张贯京; 陈兴明; 葛新科; 高伟明; 李慧玲
Original assignee: 深圳市共创百业科技开发有限公司
Priority date: 2015-04-03
Filing date: 2016-02-27
Publication date: 2016-10-06
Also published as: CN204695303U

Abstract

Provided are a node connection chip and a node network thereof applicable in a damage detection system. The node connection chip comprises a microprocessor and data ports having a signal connection thereto. The data ports comprise a switching unit, a receiver unit, and a transmitter unit. The node connection chip makes signal connections to other nodes via the data ports to form a node network. The microprocessor controls the switching unit to allow the receiver unit and the transmitter unit to engage in data communication with the other nodes. Four of the data ports are provided. The four data ports are evenly distributed around the node connection chip. The node network is constituted by extension of the node connection chip. Detailed node information is transmitted via the node network.

Description

Node connection chip applied to damage detection system and its node network

Technical field

The utility model relates to the field of electronic information technology, in particular to a node connection chip applied to a damage detection system and a node network thereof.

Background technique

The existing damage detection system for assessing human injury is usually placed in the area to be tested. When a link of the loop circuit is destroyed, the damage detection system can obtain the information that has been destroyed, but The loop circuit does not provide detailed information about the broken link. With the development of technology, in order to distinguish the damaged parts of the area to be tested, each part is designed with a separate circuit, but still has the disadvantages that are difficult to overcome - only part of which is destroyed and applied to textile clothing Monitoring textile damage is very limited because the technology does not allow the creation of high-density loops. Therefore, there are subnets that include many detection loops connected to the local microcontroller and send local status information to the host processor through the local microcontroller, but a large number of subnets means that the data transmission bus is too wide and the data processing speed is high. slow.

Based on this, it is necessary to design a node connection chip and its node network applied to the damage detection system. The node connection chip and other nodes are connected to form a node network, and the detailed node information is transmitted through the node network.

Utility model content

The main purpose of the utility model is to provide a node connection chip and a node network thereof applied to the damage detection system, and the node connection chip and the other nodes are connected to form a node network, and the detailed node information is transmitted through the node network.

To achieve the above object, the present invention provides a node connection chip applied to a damage detection system, the node connection chip comprising a microprocessor and a data port connected to the microprocessor signal, the data port including switching a unit, a receiving unit and a sending unit, wherein the data port and the microprocessor are connected by a power input end, a receiving data end, a receiving data ground end, a selecting end, a power output end, a transmitting data end, and a transmitting data ground end signal, The data port communicates with the outside world through the signal input end and the signal output end; the data port is set to four, and the four data ports are evenly distributed around the node connecting chip.

In one embodiment, the receiving unit and the switching unit are connected by a receiving input port and a receiving output port, and the receiving unit and the microprocessor pass the power input end, receive the data end, and receive data. Ground signal connection;

The sending unit and the switching unit are connected by a sending input port and a sending output port signal, and the sending unit is connected to the microprocessor through the power output end, the transmitting data end, and the transmitting data ground end signal;

The switching unit is connected to the microprocessor through a selection end signal, and the microprocessor controls the switching unit to communicate with the receiving unit through the selection terminal, or controls the switching unit to communicate with the sending unit The switching unit performs data communication with the outside world through the signal input end and the signal output end.

In one of the embodiments, four of the data ports are disposed on different horizontal planes around the node connection chip, and wherein the signal lines of the two data ports are disposed upward, and the other two data port signal lines are disposed downward.

In order to achieve the above object, the present invention further provides a node network, where the node network includes a central processing unit and the node connection chip applied to the damage detection system, and the central processing unit is connected to at least one of the nodes and connected to the chip. The node connection chip is connected to the neighbor node by a data port and connected to the chip.

The utility model adopts the above technical solution, and brings the technical effect that the node connection chip applied to the damage detection system provided by the embodiment of the present invention comprises a microprocessor and a signal connection data port thereof, and the data port comprises a switching unit. a receiving unit and a sending unit, wherein the node connecting chip is connected to other nodes through the data port to form a node network, and the microprocessor controls the switching unit to enable the receiving unit and the sending unit to perform data communication with other nodes. . The utility model forms a node network through a node connection chip extension, and transmits detailed node information through the node network.

DRAWINGS

1 is a schematic structural view of a first preferred embodiment of a node connection chip applied to a damage detection system of the present invention;

2 is a schematic structural view of a second preferred embodiment of a node connection chip applied to a damage detection system of the present invention;

3 is a schematic structural view of a third preferred embodiment of a node connection chip applied to a damage detection system of the present invention;

4 is a schematic diagram showing the external structure of a fourth preferred embodiment of a node connection chip applied to a damage detection system of the present invention;

FIG. 5 is a schematic structural diagram of a preferred embodiment of a node network according to the present invention.

The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

detailed description

It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The main purpose of the utility model is to provide a node connection chip, which constitutes a damage detection network through a node connection chip, and provides detailed damage information for the damage detection system quickly.

To achieve the above object, the present invention provides a node connection chip.

Referring to FIG. 1, FIG. 1 is a schematic diagram showing the circuit structure of a first preferred embodiment of a node connection chip applied to a damage detection system of the present invention. In an embodiment, the node connection chip comprises a microprocessor 1 and a data port 2 connected to the microprocessor 1, the data port 2 comprising a switching unit 21, a receiving unit 22 and a transmitting unit 23, The data port 2 and the microprocessor 1 are connected by a power input terminal, a receiving data terminal, a receiving data terminal, a selection terminal, a power output terminal, a transmitting data terminal, and a transmitting data ground terminal, and the data port 2 passes the signal. The input and signal outputs communicate with the outside world.

The microprocessor 1 is a microprocessing unit having data processing and storage functions for processing and storing data transmitted and received through the data port 2. The data port 2 is configured to receive data sent by the outside world and send data that the node connection chip needs to send. The data port 2 includes a switching unit 21, a receiving unit 22 and a transmitting unit 23, and the switching unit 21 is configured to control the receiving unit 22 and the transmitting unit 23 to be effective under the control of the microprocessor 1, ie In different cases, the data port 2 is configured to receive data sent by the outside world or data used to send the node connection chip. In actual design, the data port 2 may be configured to connect to other nodes according to requirements, and the other nodes may be node connection chips provided by the embodiments of the present invention, or may have data storage and processing capabilities. CPU. The node connection chip can connect N neighboring nodes by setting N data ports, and the node connection chip and the N neighbor nodes are connected by the data port signal and perform data communication.

The data port includes a microprocessor and a signal connection thereof, and the data port includes a switching unit, a receiving unit, and a sending unit, where the node connecting chip forms a node by connecting with other nodes through the data port. a network, the microprocessor controlling the switching unit to cause the receiving unit and the transmitting unit to perform data communication with other nodes. The utility model forms a node network through a node connection chip extension, and transmits detailed node information through the node network.

Referring to FIG. 2, FIG. 2 is a schematic diagram showing the circuit structure of a second preferred embodiment of a node connection chip applied to a damage detection system of the present invention.

In one embodiment, a circuit structure diagram of a second preferred embodiment of a node connection chip applied to the damage detection system according to the present invention shown in FIG. 1 is used. In the embodiment, the receiving unit 22 and the switching are performed. The unit 21 is connected by a receiving input port and a receiving output port signal, and the receiving unit 22 is connected to the microprocessor 1 through the power input end, the receiving data end and the receiving data ground end signal;

The sending unit 23 and the switching unit 21 are connected by a transmitting input port and a transmitting output port signal, and the sending unit 23 and the microprocessor 1 pass the power output end, the transmitting data end, and the transmitting data ground end signal. connection;

The switching unit 21 is connected to the microprocessor 1 by a selection terminal signal, and the microprocessor 1 controls the switching unit 21 to communicate with the receiving unit 22 through the selection terminal, or controls the switching unit 21 The communication unit 23 is in communication with the transmitting unit 23; the switching unit 21 performs data communication with the outside world through the signal input end and the signal output end.

The process of the present invention applied to the node connection chip of the damage detection system for transmitting and receiving data is as follows: when the node connection chip needs to send data to the neighbor node, the microprocessor 1 controls the switching unit through the selection terminal. 21 is connected to the transmitting unit 23, and data is transmitted through the transmitting input port and the transmitting output port of the transmitting unit 23 through the transmitting data end, and finally transmitted through the signal output end of the switching unit to complete data transmission. The power output and the transmit data ground are used to provide power to the transmitting unit. When the node connection chip needs to receive data from the neighbor node, the microprocessor 1 controls the switching unit 21 to communicate with the receiving unit 22 via the selection terminal via the signal input end of the switching unit 21, And a receiving input port to which the switching unit 21 is connected to the receiving unit 22, and a receiving data terminal connected to the receiving unit 22 are transmitted to the microprocessor 1 to complete reception of data.

Referring to FIG. 3, FIG. 3 is a schematic diagram showing the circuit structure of a third preferred embodiment of a node connection chip applied to a damage detection system of the present invention.

In one embodiment, based on the circuit structure diagram of the second preferred embodiment of the node connection chip applied to the damage detection system of the present invention, the data port 2 is provided with four, four of the data ports. 2 is evenly distributed around the node connecting chip.

The four neighboring nodes can be extended and connected through the four data ports. Preferably, the neighboring nodes are the node connecting chips provided by the embodiments of the present invention, and may also be other nodes having data communication functions. In an embodiment, if the neighbor node is a node connection chip provided by the embodiment of the present invention, a node network may be expanded according to requirements, and the network node includes at least one central processor connected to one of the nodes. . The node connection chip and the neighbor node can perform signal connection and data communication through the data port 2, so that information of the node connection chip can be transmitted to the central processor through the node network. In the damage detection system, the damage detection system is quickly provided with detailed damage information.

Referring to FIG. 4, FIG. 4 is a schematic diagram showing the external structure of a fourth preferred embodiment of the node connection chip applied to the damage detection system of the present invention.

In one embodiment, based on the circuit structure diagram of the third preferred embodiment of the utility model node connection chip shown in FIG. 3, four of the data ports are disposed on different horizontal planes around the node connection chip, and wherein The signal lines of the two data ports are set upwards, and the other two data port signal lines are set downward.

As shown in FIG. 4, in the external structure diagram of the node connection chip applied to the damage detection system of the present invention, four of the data ports (actually the signal line extension parts of the data port) are respectively 201, 202, 203, 204, and are set. The nodes are connected to different horizontal planes around the chip, and wherein the signal lines of the data port 201 and the data port 202 are arranged upward, and the signal lines of the other two data ports 203 and 204 are disposed downward. Only one of the signal lines 2021 of the data port 202 and one of the signal lines 2031 of the data port 203 are identified in the figure. The purpose of this setting is to facilitate the signal connection between two adjacent nodes through different signal lines to two different data ports.

Referring to FIG. 5, FIG. 5 is a partial structural diagram of a preferred embodiment of a node network according to the present invention.

In one embodiment, the node network includes a central processing unit and the above-mentioned node connection chip, and the central processing unit is connected to at least one of the node connection chips, and the node connection chip is connected to the neighbor node connection chip through the data port. In a preferred embodiment, as shown in FIG. 5, in the node network formed by the node connection chip 01, each of the node connection chips includes four data ports, and four nodes can be extended based on the node connection chip. The chip is connected, and the node network includes a central processing unit 02, and the central processing unit 02 is connected to at least one of the node connection chips. In order to ensure that the central processing unit 02 and other node connection chips form a plurality of communication channels, the central processing unit may be connected to a plurality of nodes connected to the chip, and when one of the nodes connected to the central processing unit is connected to the chip, the chip is broken. When other nodes are connected to the chip, they can also transmit data through other communication channels.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the patents of the present invention. Any equivalent structure or equivalent flow transformation made by the description of the present invention and the contents of the drawings may be directly or indirectly applied to other The related technical fields are all included in the scope of patent protection of the present invention.

Claims

A node connection chip applied to a damage detection system, characterized in that the node connection chip comprises a microprocessor and a data port connected with the microprocessor signal, the data port comprises a switching unit, a receiving unit and a transmitting a unit, the data port and the microprocessor are connected by a power input end, a receiving data end, a receiving data ground end, a selecting end, a power output end, a transmitting data end, and a transmitting data ground end signal, wherein the data port passes the signal The input end and the signal output end communicate with the outside world; the data port is set to four, and the four data ports are evenly distributed around the node connecting chip.
A node connection chip for use in a damage detection system according to claim 1, wherein The receiving unit and the switching unit are connected by a receiving input port and a receiving output port signal, and the receiving unit and the microprocessor are connected by the power input end, the receiving data end and the receiving data ground end signal;

The sending unit and the switching unit are connected by a sending input port and a sending output port signal, and the sending unit is connected to the microprocessor through the power output end, the transmitting data end, and the transmitting data ground end signal;

The switching unit is connected to the microprocessor through a selection end signal, and the microprocessor controls the switching unit to communicate with the receiving unit through the selection terminal, or controls the switching unit to communicate with the sending unit The switching unit performs data communication with the outside world through the signal input end and the signal output end.
A node connection chip for use in a damage detection system according to claim 2, wherein four of said data ports are disposed on different horizontal planes of said node connection chip, and wherein signal lines of two of said data ports are directed On the upper setting, the other two data port signal lines are set downward.
A node network, comprising: a central processing unit; and a plurality of node connection chips applied to the damage detection system according to claim 1, wherein the central processing unit is connected to at least one of the nodes. The node connection chip is connected to the neighbor node by a data port and connected to the chip.