阅读说明：本技术 一种具备监测功能的多端口供电设备 (Multi-port power supply equipment with monitoring function ) 是由 宫琴 杨宏昊 范毅博 于 2021-09-08 设计创作，主要内容包括：本发明提供一种具备监测功能的多端口供电设备,其可以同时为多个相同接口的用电器供电,同时,记录并实时显示每个供电输出点的电压和电流。本专利技术方案中,通过供电器模块向外部用电器产品进行供电,在供电的同时,控制模块通过主控通信连接器连接到供电器模块上,读取供电器模块的实时电压和实时电流,通过显示模块显示给用户,满足多端口供电设备提供实时的检测功能的需求。(The invention provides a multi-port power supply device with a monitoring function, which can simultaneously supply power to a plurality of electrical appliances with the same interface, and simultaneously record and display the voltage and the current of each power supply output point in real time. Among this patent technical scheme, supply power to outside with electrical apparatus product through power supply ware module, in the power supply, control module is connected to power supply ware module through master control communication connector on, reads the real-time voltage and the real-time current of power supply ware module, shows for the user through display module, satisfies the demand that multiport power supply equipment provides real-time detection function.)

1. A multi-port power supply apparatus with monitoring capability, comprising: power supply module, its characterized in that, it still includes: the master controller module is connected with all the power supply modules through a communication bus;

the power supply module is configured to convert commercial power into a power supply matched with an electrical appliance;

the master module includes: the device comprises a control module, a master control communication connector and a display module; the master control communication connector is an electrical or communication interface connected with the power supply module; the control module reads real-time voltage and real-time current of the power supply module through the communication bus based on the master control communication connector; the display module is connected with the control module and displays the real-time voltage and the real-time current read by the control module.

2. The multi-port power supply apparatus with monitoring function according to claim 1, characterized in that: the power supply module includes: the power supply system comprises a voltage and current detection module, a power supply conversion module, a power supply interface, a mains supply interface and a power supply side communication connector;

the voltage and current detection module detects real-time voltage and current on the power supply interface and sends the real-time voltage and current to the main controller module through the communication connector;

the power supply conversion module converts the commercial power specification into the voltage specification required by the electric appliance and provides the voltage specification to the power supply interface;

the power supply interface supplies power to the electrical appliance through electrical connection;

the commercial power interface is connected with a commercial power acquisition power supply;

the power supply side communication connector is an electric property or a communication interface connected with the master controller module.

3. The multi-port power supply apparatus with monitoring function according to claim 1, characterized in that: the device also comprises an acousto-optic alarm module, wherein the acousto-optic alarm module is connected with the control module; and presetting a warning threshold value in the control module, and when the values of the real-time voltage and the real-time current of the power supply module read by the control module exceed the warning threshold value range, alarming by the control module through the sound-light alarming module.

4. The multi-port power supply apparatus with monitoring function according to claim 1, characterized in that: the power supply device further comprises a data storage module, the data storage module is connected with the control module, and the control module stores the read real-time voltage, real-time current and read time of the power supply device module into the data storage module.

5. The multi-port power supply apparatus with monitoring function according to claim 1, characterized in that: the data export module is connected with the data storage module and comprises a communication interface, and the data export module supports reading of data on the storage module based on the communication interface.

Technical Field

The invention relates to the technical field of power supply equipment, in particular to multi-port power supply equipment with a monitoring function.

Background

When some electric appliances with the same specification are detected in batches, attention is often paid to the electricity utilization condition of the electric appliances. If the current of some electric appliance products is too large or too small, the situation can mean that the products are defective. In the large batch detection, the defective products with abnormal electricity utilization are accurately detected, the production quality can be effectively improved, meanwhile, if the abnormity of the electric appliance is monitored in the early stage and a prompt is sent out in time, the detection efficiency can be improved even if the abnormity is processed. However, the multi-port power supply apparatus in the prior art cannot provide a real-time detection function.

Disclosure of Invention

In order to solve the problem that the multi-port power supply equipment in the prior art cannot provide a real-time detection function, the invention provides the multi-port power supply equipment with the monitoring function, which can simultaneously supply power to a plurality of electric appliances with the same interface, and simultaneously record and display the voltage and the current of each power supply output point in real time.

The technical scheme of the invention is as follows: a multi-port power supply apparatus with monitoring capability, comprising: power supply module, its characterized in that, it still includes: the master controller module is connected with all the power supply modules through a communication bus;

the power supply module is configured to convert commercial power into a power supply matched with an electrical appliance;

the master module includes: the device comprises a control module, a master control communication connector and a display module; the master control communication connector is an electrical or communication interface connected with the power supply module; the control module reads real-time voltage and real-time current of the power supply module through the communication bus based on the master control communication connector; the display module is connected with the control module and displays the real-time voltage and the real-time current read by the control module.

It is further characterized in that:

the power supply module includes: the power supply system comprises a voltage and current detection module, a power supply conversion module, a power supply interface, a mains supply interface and a power supply side communication connector;

the voltage and current detection module detects real-time voltage and current on the power supply interface and sends the real-time voltage and current to the main controller module through the communication connector;

the power supply conversion module converts the commercial power specification into the voltage specification required by the electric appliance and provides the voltage specification to the power supply interface;

the power supply interface supplies power to the electrical appliance through electrical connection;

the commercial power interface is connected with a commercial power acquisition power supply;

the power supply side communication connector is an electrical property or a communication interface connected with the master controller module;

it still includes audible-visual alarm module, audible-visual alarm module includes: the sound and light alarm module is connected with the control module; presetting an alert threshold value in the control module, and when the values of the real-time voltage and the real-time current of the power supply module read by the control module exceed the alert threshold value range, alarming by the control module through the sound-light alarming module;

the power supply device further comprises a data storage module, wherein the data storage module is connected with the control module, and the control module stores the read real-time voltage, real-time current and read time of the power supply device module into the data storage module;

the data export module is connected with the data storage module and comprises a communication interface, and the data export module supports reading of data on the storage module based on the communication interface.

The invention provides multi-port power supply equipment with a monitoring function, which supplies power to external electrical appliance products through a power supply module, wherein a control module is connected to the power supply module through a master control communication connector while supplying power, reads real-time voltage and real-time current of the power supply module, and displays the real-time voltage and the real-time current to a user through a display module, so that the requirement that the multi-port power supply equipment provides a real-time detection function is met; simultaneously, among this patent technical scheme, the quantity of the power supply interface that the power supply ware module provided can be adjusted in certain extent according to the quantity with electrical apparatus required, ensures that this patent technical scheme has more the practicality.

Drawings

FIG. 1 is a simplified block diagram of a multi-port power supply with monitoring of the present invention;

FIG. 2 is a block diagram of a detailed structure of a master module of the multi-port power supply apparatus;

FIG. 3 is a block diagram of a power supply module of the multi-port power supply apparatus.

Detailed Description

As shown in fig. 1, the present invention provides a multi-port power supply apparatus with a monitoring function, including: the power supply device comprises a power supply device module, a master controller module, wherein the master controller module is connected with all the power supply device modules through a communication bus.

The number of the power supply modules can be 1 or more than one under the same main controller, and in specific implementation, the main controller module and the power supply modules are respectively realized on the basis of chips with calculation functions and capable of realizing charging protocols in the prior art. The master controller module pre-configures different addresses for the power supply module, when the master controller reads data on the bus, firstly broadcasting a communication connector address of the power supply module to be inquired on the bus, and checking whether the address is the same as the address of the power supply module by all the power supply modules, wherein only the same power supply module responds. The master controller module broadcasts and inquires all addresses in the address pool in a circulating mode, and therefore the purposes that a plurality of power supply device modules are hung under the same master controller module and work and communicate simultaneously are achieved. The power supply module is connected into the communication bus through the power supply side communication connector, and the main controller module is connected into the communication bus through the main control communication connector, so that communication connection among the power supply module and the main controller module is realized. In this patent technical scheme, every power supply ware module disposes different bus addresses in advance, realizes the communication through the bus, consequently, each power supply ware module can communicate on the bus simultaneously, and power supply ware module quantity can be in an within range free control, has increased the flexibility of equipment, makes this patent technical scheme, has more the flexibility.

The master control module monitors or controls the power supply modules simultaneously through the communication bus. The main controller module automatically detects the power supply modules connected with the main controller module, acquires real-time data of the power supply modules, stores and displays the data, and gives an alarm according to a preset warning threshold value. A data export module allows a user to export stored data via a network connection or data line connection. The power supply module converts commercial power into a power supply matched with the electrical appliance, and can read real-time voltage and current of the output port.

As shown in fig. 2, the master module includes: the device comprises a control module, a master control communication connector, a display module, an audible and visual alarm module and a data storage module;

the master control communication connector is an electrical or communication interface connected with the power supply module; the control module reads real-time voltage and real-time current of the power supply module through a communication bus based on the master control communication connector; the display module is connected with the control module and displays the real-time voltage and the real-time current read by the control module. The audible and visual alarm module comprises: the buzzer, the LED lamp and the sound-light alarm module are connected with the control module; presetting an alert threshold value, a current detection unit and a voltage detection voltage in a control module, and respectively comparing the read real-time voltage and real-time current value of the power supply module with the preset alert threshold value of the current and alert threshold value of the voltage in the current detection unit and the voltage detection voltage; when the values of the real-time voltage and the real-time current exceed the warning threshold value range, the control module gives an alarm through the sound-light alarm module. The data storage module is connected with the control module, and the control module stores the read real-time voltage, real-time current and read time of the power supply module into the data storage module; the data export module is connected with the data storage module and comprises a communication interface, the data export module supports reading data on the storage module based on the communication interface, and when the data export module is specifically implemented, the communication interface is implemented based on a data transmission protocol of an existing storage device, such as: TCP/IP network connection protocol, or USB data communication protocol.

The control module reads real-time voltage and current from each power supply device module connected with the main controller module according to a preset time interval through a communication bus, then compares the real-time voltage and current with a preset warning threshold value, and when the real-time voltage and the real-time current exceed the warning threshold value range, alarms a user through a buzzer and an LED lamp to remind the user that the real-time voltage and the real-time current are abnormal. The user can confirm real-time current and real-time voltage of each power supply module through the display module. All real-time current and real-time voltage are stored in the data storage module by the control module according to the reading time of the control module. When a user needs to use the historical data, the user can export the historical data on the data storage module to other computers or storage media such as a U disk and the like through network connection or data line connection for checking, and the user can be ensured to flexibly use real-time current and real-time voltage data collected by the port power supply equipment.

As shown in fig. 3, the power supply module is configured to convert the mains power into a power supply matched to the electrical consumer. Each power supply module includes: the power supply system comprises a voltage and current detection module, a power supply conversion module, a power supply interface, a mains supply interface and a power supply side communication connector; the voltage and current detection module detects real-time voltage and real-time current on the power supply interface and sends the real-time voltage and the real-time current to the main controller module through the communication connector; the power supply conversion module converts the commercial power specification into the voltage specification required by the electric appliance and provides the voltage specification to the power supply interface; the power supply interface supplies power to the electrical appliance through electrical connection; the commercial power interface is connected with a commercial power acquisition power supply; the power supply side communication connector is an electrical property or a communication interface connected with the main controller module.

The power supply interface of the power supply module is implemented based on a charging protocol in the prior art, such as: USB-PD charging protocol, etc. The voltage and current detection module is used for detecting real-time current and real-time voltage based on the existing current and voltage detection circuit or the existing current and voltage detection module with the communication function; the power supply module is the same as the existing power supply module in the structure and mechanism for supplying power to electrical appliances: the power supply is connected to a mains supply through a mains supply interface, the mains supply specification is converted into the voltage specification required by an electric appliance through a power supply conversion module, and the electric appliance is supplied with power through the power supply interface by electrical connection; meanwhile, the power supply module detects real-time voltage and real-time current on the power supply interface in real time through the voltage and current detection module, is connected into the communication bus through the power supply side communication connector, and transmits the real-time voltage and the real-time current to the main controller module.

By using the multi-port power supply equipment of the technical scheme, the electrical appliance is connected to the power supply interface of the power supply module, and the power supply module can automatically supply power to the electrical appliance at the moment to test and use the electrical appliance; in the testing and using process of the power supply device, the control module automatically reads the voltage and current data provided by the voltage and current detection module in each power supply device module, stores and records the data, and stores the data to the data storage module. Meanwhile, the control module judges whether the real-time voltage and current data exceed the range of the warning threshold value according to the preset setting, and if so, the control module gives an alarm through the sound-light alarm module. The technical scheme has the advantages of simple structure, convenient realization, free control of the number of the power supply modules within a range, and high practicability.