US 11,615,046 B2 · Bus communication signal conversion method and device, medium, and numerical control machine tool control equipment

Abstract

The present application relates to a bus communication signal conversion method and device, a medium, and a numerical control machine tool control equipment. The bus communication signal conversion method comprises: acquiring an interface type of a bus interface of a first equipment end; receiving an output signal sent by a communication interface of a second equipment end; extracting a working parameter value of the second equipment end from the output signal; and sending the working parameter value of the second equipment end to the bus interface of the first equipment end according to a communication protocol corresponding to the interface type. The use of the present method can achieve signal conversion between different types of interfaces, thereby ensuring effectiveness of communication.

Claims18

Dependent claims

A bus communication signal conversion method, comprising:

acquiring an interface type of a bus interface of a first equipment end;
receiving an output signal sent by a communication interface of a second equipment end;
extracting a working parameter value of the second equipment end from the output signal;
and
sending the working parameter value of the second equipment end to the bus interface of the first equipment end according to a communication protocol corresponding to the interface type,
wherein the communication interface of the second equipment end comprises an analog quantity interface, and the output signal comprises an analog quantity signal;
and the extracting a working parameter value of the second equipment end from the output signal comprises:
performing analog-to-digital conversion on the analog quantity signal to obtain a digital signal;
reading a quantity value corresponding to the digital signal;
and
calculating a working parameter value of the second equipment end according to the quantity value and a stored quantity value-parameter relationship function.

8 more elements

A bus communication signal conversion device, comprising a signal converter and a bus controller, the signal converter being connected to the bus controller;

the signal converter receiving an output signal sent by a communication interface of a second equipment end, extracting a working parameter value of the second equipment end from the output signal, and sending the working parameter value of the second equipment end to the bus controller;
the bus controller acquiring an interface type of a bus interface of a first equipment end, and after receiving the working parameter value of the second equipment end, sending the working parameter value of the second equipment end to the bus interface of the first equipment end according to a communication protocol corresponding to the interface type,
wherein the communication interface of the second equipment end comprises an analog quantity interface, and the output signal comprises an analog quantity signal;
the signal converter performs analog-to-digital conversion on an analog quantity signal to obtain a digital signal, reads a quantity value corresponding to the digital signal, calculates a working parameter value of the second equipment end according to the quantity value and a stored quantity value-parameter relationship function, and sends the working parameter value of the second equipment end to the bus controller.

1 more element

A numerical control machine tool control equipment, comprising a bus communication signal conversion device, a numerical control device and a servo driver, the numerical control device being provided with a communication interface, the servo driver being provided with a bus interface, and the bus communication signal conversion device being connected to the communication interface and the bus interface;

the bus communication signal conversion device acquiring an interface type of the bus interface of the servo driver, receiving an output signal sent by the communication interface of the numerical control device, and extracting a working parameter value of the numerical control device from the output signal;
and
the bus communication signal conversion device sending the working parameter value of the numerical control device to the bus interface of the servo driver according to a communication protocol corresponding to the interface type.

Dependencies are inferred from the claim text.

Bus communication signal conversion method and device, medium, and numerical control machine tool control equipment

Life of this patent

Bus communication signal conversion method and device, medium, and numerical control machine tool control equipment

Life of this patent

Abstract

Claims18