Master-slave device address allocation system and method

A technology of device address and distribution system, applied in the field of communication, can solve the problems of response conflict, sensor ID cannot be fixed, communication failure, etc.

Active Publication Date: 2021-04-20
UBTECH ROBOTICS CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

A general feature of educational robots is that they generally have functions or parts that can be expanded. Different from traditional building blocks like Lego, according to the current research direction, most of the body and expandable parts of educational robots have electronic systems, and the expandable parts are generally It is a functional device (such as various infrared transmission, ultrasonic and other sensors), like the robot joint steering gear, each node should have a unique address, such as an ID number, but it is different from the relatively fixed ID number of the robot joint steering gear , the ID of the sensor cannot be fixed, because it is an expandable component. If the user purchases two or more sets of the same sensor, two or more identical ID numbers will appear on the bus, causing the robot body to access the ID number. When there is a response conflict, resulting in communication failure

Method used

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  • Master-slave device address allocation system and method
  • Master-slave device address allocation system and method
  • Master-slave device address allocation system and method

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Embodiment Construction

[0021] Please refer to figure 1 , is a structural schematic diagram of master-slave device address allocation in the present invention. The master-slave device address allocation system includes a master device 100, which is used to issue instructions containing addresses;

[0022] The first slave device 200 is connected to the master device 100. When the first slave device 200 is connected to the master device 100, it starts timing. If the first slave device 200 receives the For the instruction issued by the master device 100, store the address in the instruction and output a response signal to the master device 100; and

[0023] At least one second slave device 200 is connected to the first slave device 200, and the second slave device 200 is connected to the first slave device 200 (that is, the second slave device is actually connected to the first slave device, or the second slave device When the second enabling pin of a slave device is turned on so that the second slave...

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Abstract

The invention discloses a master-slave device address allocation system and method. The system includes the master device sending an instruction containing the address; the first slave device is connected to the master device, and when the first slave device is connected to the master device, it starts timing, and if the command sent by the master device is received within the preset time, the command will be After the address in the storage is stored, it outputs a response signal to the master device; the second slave device connects to the first slave device, and when it is connected, it starts counting, and if it receives the command from the master device within the preset time, it will send the address After storing, the response signal is output to the master device, so as to solve the address conflict problem of multiple slave devices.

Description

technical field [0001] The invention relates to the communication field, in particular to a master-slave device address allocation system and method. Background technique [0002] In recent years, commercial robots have become the research focus and hotspot of scientific research and business, and there are many kinds of commercial robots, such as security robots, welcome robots, entertainment robots, educational robots, etc. A general feature of educational robots is that they generally have functions or parts that can be expanded. Different from traditional building blocks like Lego, according to the current research direction, most of the body and expandable parts of educational robots have electronic systems, and the expandable parts are generally It is a functional device (such as various infrared transmission, ultrasonic and other sensors), like the robot joint steering gear, each node should have a unique address, such as an ID number, but it is different from the rel...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F13/40G06F13/12
CPCG06F13/126G06F13/4022G06F13/4068
Inventor 熊友军曾祥安
Owner UBTECH ROBOTICS CORP LTD
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