CN107300876B - Multi-path LED management method, management module and device - Google Patents

Abstract

The invention provides a method, a management module and a device for multi-path LED management, wherein the management module in the device for multi-path LED management receives LED logic signals of each LED on a single board in real time; the LED logic signal is sent to a terminal for displaying through a serial port module in the multi-path LED management device; even if the single board is in the process of debugging the upper computer cabinet and cannot be disassembled, the state display of each LED in the single board can be replaced by the display of the terminal, so that an operator can check LED logic signals, and further the corresponding development and debugging work of the single board is realized.

Description

A method, management module and device for multi-channel LED management

technical field

The invention relates to the technical field of power electronics, in particular to a method, a management module and a device for managing multiple LEDs.

Background technique

In the process of single board development, in order to facilitate later debugging, it is necessary to add some LEDs inside the single board to indicate key signal logic; with the expansion of the size of the single board and the enrichment of functions, the number of LEDs on the single board is increasing.

However, when the board needs to be debugged in the cabinet, or at the customer site where the machine cannot be disassembled, it is impossible to conveniently check the status of each LED in the board, which is not conducive to the development and debugging of the board.

SUMMARY OF THE INVENTION

The present invention provides a multi-channel LED management method, management module and device, so as to solve the problem in the prior art that the development and debugging of a single board are affected due to the inconvenience of checking the status of each LED.

To achieve the above purpose, the technical solutions provided by the application are as follows:

A method for multi-channel LED management is applied to a management module in a device for multi-channel LED management, wherein the management module is connected to a serial port module in the device for multi-channel LED management; the method for multi-channel LED management includes: :

Receive the LED logic signal of each LED on the board in real time;

The LED logic signal is sent to the terminal through the serial port module for display.

Preferably, the device for managing multiple LEDs further includes: a wireless module;

After receiving the LED logic signal of each LED on the single board in real time, the method for multi-channel LED management further includes:

The LED logic signal is sequentially sent to the mobile terminal through the serial port module and the wireless module for display.

Preferably, the device for multi-channel LED management further comprises: a log module;

After receiving the LED logic signal of each LED on the single board in real time, the method for multi-channel LED management further includes:

The LED logic signal is output to the log module for storage.

Preferably, the device for managing multiple LEDs further comprises: a power module;

After receiving the LED logic signal of each LED on the single board in real time, the method for multi-channel LED management further includes:

According to the LED logic signal, the power supply of the power module is received, and the corresponding LED is controlled to light up.

Preferably, it also includes:

According to the received shutdown signal, the connection between the power module and each LED is disconnected.

Preferably, after the LED logic signal is sent to the terminal for display through the serial port module in the device for multi-channel LED management, the method further includes:

The LED logic signal is debugged and updated according to the debug signal sent by the terminal through the serial port module.

Preferably, after the LED logic signal is sequentially sent to the mobile terminal through the serial port module and the wireless module in the multi-channel LED management device for display, the method further includes:

The LED logic signal is debugged and updated according to the debug signals sent by the mobile terminal through the wireless module and the serial port module in sequence.

A management module for multi-channel LED management, comprising:

a processor adapted to implement the instructions; and

The memory is adapted to store a plurality of instructions, and the instructions are adapted to be loaded by the processor and execute any of the above-mentioned methods for managing multiple LEDs.

A multi-channel LED management device includes: a serial port module and the multi-channel LED management management module.

In the method for multi-channel LED management provided by the present invention, the LED logic signal of each LED on a single board is received in real time by the management module in the device for multi-channel LED management; and the serial port module in the device for multi-channel LED management The LED logic signal is sent to the terminal for display; in the process of debugging the board on the cabinet and the site where the machine cannot be disassembled, even if the status of each LED in the board cannot be easily checked, the status of each LED can be replaced by the display on the terminal Display, so that the operator can view the LED logic signal, and then realize the corresponding development and debugging work for the single board.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic structural diagram of a device for managing multiple LEDs provided by an embodiment of the present invention;

2 is a flowchart of a method for managing multiple LEDs provided by an embodiment of the present invention;

3 is a schematic structural diagram of another device for multi-channel LED management provided by an embodiment of the present invention;

FIG. 4 is a flowchart of another method for multi-channel LED management provided by an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of another device for multi-channel LED management provided by an embodiment of the present invention;

6 is a flowchart of another method for managing multiple LEDs provided by an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of another device for multi-channel LED management provided by an embodiment of the present invention;

8 is a flowchart of another method for managing multiple LEDs provided by an embodiment of the present invention;

9 is a flowchart of another method for managing multiple LEDs provided by an embodiment of the present invention;

FIG. 10 is a flowchart of another method for managing multiple LEDs according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The present invention provides a method for multi-channel LED management, so as to solve the problem that the development and debugging of a single board are affected due to the inconvenience of checking the status of each LED in the prior art.

The multi-channel LED management method is applied to the management module 101 in the multi-channel LED management device shown in FIG. 1 , and the management module 101 is connected to the serial port module 102 in the multi-channel LED management device.

Referring to FIG. 2, the method for managing multiple LEDs includes:

S101. Receive the LED logic signal of each LED on the single board in real time;

S102, the LED logic signal is sent to the terminal through the serial port module for display.

The LED logic signal includes various key logic information of the board, determines whether the corresponding LED is lit, and reflects the corresponding key logic information with the status of each LED, so that the operator can obtain the information in time when developing and debugging the board. to know the result of the current debug operation.

Referring to FIG. 1 , in this embodiment, all LEDs on the board are represented by LEDs 1-3; the serial port module 102 prints the current status of each LED in real time, specifically the status of each key logic information represented by the LEDs. For example, when SUOUT_R is valid, LED1 is turned on, and the information printed in real time by the serial port module 102 includes information such as "SUOUT_R is valid", and the operator can know the key logic information through the terminal display.

In the prior art, when the board is in the process of debugging on the cabinet and the site cannot be disassembled, since the status of each LED in the board cannot be easily checked, the operator will not be able to know the corresponding key logic of the board in time. information, so that the corresponding development and debugging cannot be achieved.

In the method for managing the LEDs provided in this embodiment, through the above process, even if the status of each LED in the single board cannot be easily checked during the debugging process of the board on the upper cabinet and the site where the machine cannot be disassembled, it can also be checked through the The display of the terminal replaces the status display of each LED, so that the operator can view the LED logic signal, and then realize the corresponding development and debugging of the single board.

Preferably, referring to FIG. 3 , the device for managing multiple LEDs further includes: a wireless module 103;

The method for multi-channel LED management, on the basis of FIG. 2 , as shown in FIG. 4 , after step S101 , further includes:

S103, sending the LED logic signal to the mobile terminal through the serial port module and the wireless module in turn for display.

In the serial port module 102, there is another way to enter the wireless module 103 through the serial port to WIFI, and all the current LED states can be directly displayed through the APP of the mobile terminal.

In practical applications, the development and debugging of a single board can be realized by a fixed terminal or a mobile terminal, and the display of the LED logic signal can also be realized by a corresponding device, which is convenient for operation.

Preferably, referring to FIG. 5 , the device for managing multiple LEDs further includes: a log module 104;

The method for multi-channel LED management is based on FIG. 2 or FIG. 4 , and FIG. 6 shows the method based on FIG. 4 as an example. After step S101 , the method further includes:

S104, output the LED logic signal to the log module for storage.

The LED logic signals received in real time, that is, all the LED states embodied by them, are stored in the log module 104 in real time, which can facilitate later debugging calls.

Preferably, referring to FIG. 7 , the device for managing multiple LEDs further includes: a power supply module 105;

The method for multi-channel LED management is based on FIG. 2 , FIG. 4 or FIG. 6 , and FIG. 8 shows the method based on FIG. 6 as an example. After step S101 , the method further includes:

S105, according to the LED logic signal, receive the power supply of the power module, and control the corresponding LED to light up.

In a specific practical application, referring to FIG. 7 , it is assumed that LED1 is lit with 12V, LED2 is lit with 5V, LED3 is lit with 3.3V, and the power supply source for lighting each LED is the power supply module 105 .

In this embodiment, the LED logic signals of each LED on the board are connected to the management module 101. When the key logic information represented by the LED logic signals is displayed through the terminal, the management module 101 can also be used to light up the corresponding key logic information. LED.

Preferably, the method for managing multiple LEDs further includes:

According to the received shutdown signal, the connection between the power module and each LED is disconnected.

When the board does not need to light up these LEDs, such as when the board is debugged in the cabinet for a long time, the LED can be turned off directly by turning off the signal, while retaining the LED logic signal, which can save energy without hindering debugging.

The closing signal may be sent by the terminal to the management module 101 through the serial port module 102, or may be sent by the mobile terminal to the management module 101 through the wireless module 103 and the serial port module 102 in turn, which are not specifically limited here, and are all described in this application. within the scope of protection.

Preferably, referring to FIG. 9 , the method for managing multiple LEDs, after step S102, further includes:

S106 , debug and update the LED logic signal according to the debug signal sent by the terminal through the serial port module.

Preferably, referring to FIG. 10 , the method for managing multiple LEDs, after step S103, further includes:

S107 , debug and update the LED logic signal according to the debug signals sent by the mobile terminal through the wireless module and the serial port module in sequence.

In the prior art, some LEDs are lit by LED logic signals sent by some MCU devices. When these devices fail or are powered off, these LEDs will be in an uncontrollable state, which is not conducive to the development of single boards. debugging.

With the multi-channel LED management method provided in this embodiment, the operator can use the terminal to view the current LED logic signal in real time through the serial port module 102, and can control it; The management module 101 performs debugging to directly display and control all the states of the current LEDs; all LEDs can be in a controllable state, which is not specifically limited here, and all fall within the protection scope of the present application.

Another embodiment of the present invention also provides a management module for multi-channel LED management, including:

a processor adapted to implement the instructions; and

The memory is adapted to store a plurality of instructions, and the instructions are adapted to be loaded by the processor and execute the method for managing multiple LEDs in any of the foregoing embodiments.

The multi-channel LED management method is the same as the above-mentioned embodiment, and will not be repeated here.

The management module of this LED management can be implemented by a digital signal processor or a single-chip microcomputer, which is not specifically limited here, and falls within the protection scope of the present application.

Another embodiment of the present invention also provides a multi-channel LED management device, referring to FIG. 1 , FIG. 3 , FIG. 5 and FIG. 7 , at least including: a serial port module and the management of the multi-channel LED management described in the previous embodiment module.

The specific working principle is the same as that of the above-mentioned embodiment, and will not be repeated here.

The various embodiments of the present invention are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments may be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, can make many possible changes and modifications to the technical solution of the present invention by using the methods and technical contents disclosed above, or modify them into equivalents of equivalent changes. Example. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solutions of the present invention still fall within the protection scope of the technical solutions of the present invention.

Claims (8)

1. A method for multi-channel LED management, characterized in that it is applied to a management module in a device for multi-channel LED management, and the management module is connected to a serial port module in the device for multi-channel LED management; Methods of road LED management include: Receive the LED logic signal of each LED on the board in real time; Sending the LED logic signal to the terminal through the serial port module for display; The device for managing multiple LEDs further includes: a power module; The LED logic signals of each LED on the single board are connected to the management module, and the method for multi-channel LED management further includes: after receiving the LED logic signals of each LED on the single board in real time: When the key logic information represented by the LED logic signal is displayed through the terminal, the power supply of the power supply module is received according to the LED logic signal, and the LED corresponding to the current key logic information is lighted through the management module. 2 . The method for managing multiple LEDs according to claim 1 , wherein the device for managing multiple LEDs further comprises: a wireless module; 3 . After receiving the LED logic signal of each LED on the single board in real time, the method for multi-channel LED management further includes: The LED logic signal is sequentially sent to the mobile terminal through the serial port module and the wireless module for display. 3. The method for multi-channel LED management according to claim 1, wherein the device for multi-channel LED management further comprises: a log module; After receiving the LED logic signal of each LED on the single board in real time, the method for multi-channel LED management further includes: The LED logic signal is output to the log module for storage. 4. The method for multiplex LED management according to claim 1, further comprising: According to the received shutdown signal, the connection between the power module and each LED is disconnected. 5 . The method for multi-channel LED management according to claim 1 , wherein after the LED logic signal is sent to a terminal for display through a serial port module in the device for multi-channel LED management, the method further comprises: 6 . The LED logic signal is debugged and updated according to the debug signal sent by the terminal through the serial port module. 6 . The method for multi-channel LED management according to claim 2 , wherein the LED logic signal is sequentially sent to a mobile terminal for display through a serial port module and a wireless module in the device for multi-channel LED management. 7 . After that, also include: The LED logic signal is debugged and updated according to the debug signals sent by the mobile terminal through the wireless module and the serial port module in sequence. 7. A management module for multi-channel LED management, comprising: a processor adapted to implement the instructions; and The memory is adapted to store a plurality of instructions, the instructions are adapted to be loaded by the processor and execute the method for managing multiple LEDs according to any one of claims 1 to 6. 8 . An apparatus for multi-channel LED management, comprising: a serial port module and the management module for multi-channel LED management according to claim 7 .

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