CN220752545U

CN220752545U - Control circuit for multipath communication

Info

Publication number: CN220752545U
Application number: CN202321444332.XU
Authority: CN
Inventors: 闫鹏; 肖作江; 李厚谕
Original assignee: Shenzhen Hanweizhe Safety Equipment Co ltd
Current assignee: Shenzhen Hanweizhe Safety Equipment Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2024-04-09
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a control circuit for multipath communication, which comprises: a master circuit, the master circuit comprising: a main control chip and a peripheral circuit; the peripheral circuit includes at least: the power management device comprises a storage unit, a power management unit, a control circuit and a reset circuit; the main control circuit is electrically connected with at least two communication expansion circuits, and each communication expansion circuit is electrically connected with at least two communication circuits; the communication circuit is respectively and correspondingly electrically connected with the laser zoom plate, the laser range finder, the laser, the camera and the driver; the communication circuit is electrically connected with the signal interaction unit, and the signal interaction unit is electrically connected with the control circuit and the power management unit. And communication integration between a plurality of electronic devices and the master control is realized.

Description

Control circuit for multipath communication

Technical Field

The utility model relates to the field of communication circuits of laser equipment, in particular to a control circuit for multipath communication

Background

Along with the development and popularization of laser equipment, more and more modules are connected to a laser table in a plug-in mode and the like, so that more different functions are obtained to assist a user to work. In order to provide a better use experience for the user, the master control of the laser device needs to perform communication control with a range finder, a zoom, a laser body, a camera, a two-dimensional steering driver and the like, and upload information to an upper computer when needed.

Therefore, a circuit capable of providing multiplexing communication and control functions to the laser device is demanded.

Disclosure of Invention

The present utility model provides a control circuit for multiple communication in order to solve one or more of the problems of the prior art. The utility model adopts the technical proposal for solving the problems that: a control circuit for multiple communications, comprising: a master circuit, the master circuit comprising: a main control chip and a peripheral circuit;

the peripheral circuit includes at least: the power management device comprises a storage unit, a power management unit, a control circuit and a reset circuit;

the main control circuit is electrically connected with at least two communication expansion circuits, and each communication expansion circuit is electrically connected with at least two communication circuits;

the communication circuit is respectively and correspondingly electrically connected with the laser zoom plate, the laser range finder, the laser, the camera and the driver;

the communication circuit is electrically connected with the signal interaction unit, and the signal interaction unit is electrically connected with the control circuit and the power management unit.

Further, the control circuit includes: an interrupt control circuit and an audible and visual alarm control circuit.

Further, the peripheral circuit further includes: a software debugging unit and a status indication unit.

The beneficial value obtained by the utility model is as follows: according to the utility model, the communication port of the laser equipment is expanded through the main control circuit, the communication expansion circuit, the communication circuit, the signal interaction unit and other circuits, so that the communication port is convenient to communicate with the plug-in electronic equipment; the communication link between the plug-in electronic equipment and the upper computer is integrated, so that the communication efficiency is improved, and the expansion communication is convenient to control other electronic equipment. The practical value of the utility model is greatly improved.

Drawings

FIG. 1 is a schematic block diagram of the present utility model;

FIG. 2 is a schematic diagram of a main control chip and a part of peripheral circuits according to the present utility model;

FIG. 3 is a schematic diagram of a portion of peripheral circuitry and signal interaction unit terminals of the master control chip of the present utility model;

FIG. 4 is a schematic diagram of a chip of the communication expansion circuit and a schematic diagram of a portion of peripheral circuitry of the master control chip of the present utility model;

fig. 5 is a schematic diagram of the chip wiring of the communication circuit of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein without departing from the spirit or scope of the utility model as defined in the following claims.

As shown in fig. 1-5, the present utility model discloses a control circuit for multiplex communication, comprising: a master circuit, the master circuit comprising: a main control chip and a peripheral circuit;

the communication circuit is respectively and correspondingly electrically connected with the laser zoom plate, the laser range finder, the laser, the camera and the driver, the schematic diagram of the related communication chips is shown by referring to fig. 5, namely D10-D16 and D18 chips (serial port communication), D14 is standby, D18 is the driver of the two-dimensional steering equipment, and the chips and the corresponding peripheral circuits form the communication circuit which can be conventional circuits in the field;

The control circuit includes: an interrupt control circuit and an audible and visual alarm control circuit (lower left corner of fig. 4); the peripheral circuit further includes: a software debugging unit and a status indication unit. Wherein the memory cell, i.e. the rom corresponding circuit is the lower right corner of fig. 4; the corresponding model of the communication expansion circuit, namely D9 and D8 in fig. 4, is the communication port expansion chip 16C554QFP. The above-described circuits may be conventional peripheral circuits, which are well known to those skilled in the art, and thus are not described herein in detail.

With reference to fig. 2 and 3, the power management unit includes: XP1 chip and its peripheral circuit (upper left corner of FIG. 2), D7 and D6 chips and their peripheral circuits (upper second part of FIG. 3), D1 chip (power panel, lower side of FIG. 3) in the figure; the remaining chip-associated peripheral circuits (existing software debug circuitry, interrupt control circuitry, and reset circuitry) are referenced in fig. 2, 3.

With reference to fig. 2-5, the D5 chip is a master control CPU, the model is TMS320F28335, and the corresponding supporting functional circuit may be an existing conventional circuit. The control circuit for multi-channel communication of the laser zoom board, the laser range finder, the laser, the camera and the driver are formed by combining an existing main control chip, an existing port expansion chip, an existing communication chip and an existing peripheral functional circuit, so that communication and control of the laser zoom board, the laser range finder, the laser and the camera and the driver are realized.

In summary, the utility model realizes the expansion of the communication port of the laser device through the main control circuit, the communication expansion circuit, the communication circuit, the signal interaction unit and other circuits, so that the communication with the plug-in electronic device is facilitated; the communication link between the plug-in electronic equipment and the upper computer is integrated, so that the communication efficiency is improved, and the expansion communication is convenient to control other electronic equipment.

The foregoing examples are merely representative of one or more embodiments of the present utility model and are described in more detail and are not to be construed as limiting the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims

1. A control circuit for multiple communication, comprising: a master circuit, the master circuit comprising: a main control chip and a peripheral circuit;

2. The control circuit for multiple communication according to claim 1, wherein said control circuit comprises: an interrupt control circuit and an audible and visual alarm control circuit.

3. The multi-way communication control circuit of claim 1, wherein the peripheral circuit further comprises: a software debugging unit and a status indication unit.