CN210573650U - A remote IoT intelligent control computer power supply - Google Patents

Abstract

The utility model provides a remote IOT intelligent control computer power supply, comprising a main power supply circuit, wherein the main power supply circuit comprises an input filtering and rectifying module, a driving module, a power conversion module and an input filtering and rectifying module. Through the input filtering and rectifying module and the input filtering and rectifying module, the connected computer host is started, and the remote monitoring module also includes a remote monitoring module. The remote monitoring module includes a remote switch module. The module can also make the drive module connect to the input filtering and rectifying module and the input filtering and rectifying module. The remote IOT intelligent control computer power supply is connected to the conventional power conversion module through the remote switch module. It can turn on the computer through the soft switch, and can also turn on the computer through the remote switch module. Even if people go out, they can also cooperate with the existing remote The assistance software can operate the personal computer anytime, anywhere.

Description

A remote IoT intelligent control computer power supply

technical field

The utility model relates to the technical field of power supply devices, in particular to a remote IoT intelligent control computer power supply.

Background technique

The main function of the computer power supply is to convert the high voltage of the mains into the low voltage of DC to supply power to the motherboard and other electrical equipment. It is the heart of every computer. 3.3V and other different voltages, stable and reliable DC power, supply the system board, various adapters and expansion cards, hard disk drives, optical drives and other system components, as well as keyboards and mice in the main chassis.

Ordinary computer power supplies only provide the basic functions of powering the computer. Generally, when turning on the computer, it is necessary to press the power button on the position of the host chassis, and the power must be turned on when a person is on site.

In a society where work efficiency is so important, when you need to schedule work files, you need to use a personal computer for the first time. When no longer in the office, operate the personal computer through remote assistance software to schedule work files. However, usually when going out, the personal computer in the office is turned off. Even if the remote assistance software can operate the personal computer, the computer cannot run the remote assistance software to remotely operate the computer when the computer is off.

Utility model content

The purpose of the present invention is to provide a remote IOT intelligent control computer power supply in order to solve the above problems, which can remotely turn on the computer.

The technical scheme adopted by the utility model to solve its technical problems is:

A remote IoT intelligent control computer power supply includes a main power supply circuit, wherein the main power supply circuit includes an input filtering and rectifying module, a driving module, a power conversion module and an input filtering and rectifying module, and the driving module is connected to the input filtering and rectifying module through the power conversion module. module and input filtering and rectifying module to enable the connected computer host to start, and also include a remote monitoring module, the remote monitoring module includes a remote switch module, the remote switch module is connected to the power conversion module in parallel, and the remote switch module can also make The drive module is connected to the input filtering and rectifying module and the input filtering and rectifying module.

Further, the remote monitoring module includes a central processing unit module, a remote switching module and a remote communication module, the central processing unit module is used to implement the control logic of the entire remote monitoring module, and the remote communication module is connected to the central processing unit module, For remote communication with external communication equipment, the input end of the remote switch module is connected to the central processing unit module, and the input end is connected to the power conversion module in parallel.

Further, the remote monitoring module further includes a data sampling module, the data sampling module is connected to the central processing unit module, and the state information of the main circuit of the power supply is collected and sent to the central processing unit module for processing.

Further, the remote communication module adopts WIFI communication.

Further, the external communication device is a mobile phone or a computer.

The beneficial effects of the present utility model are:

By adopting the above technical solution, the remote IOT intelligent control computer power supply of the present invention is connected to the conventional power conversion module through the remote switch module, so that the computer can be turned on through the soft switch, and the computer can also be turned on through the remote switch module, even if people go out In addition, it can also cooperate with the existing remote assistance software, and can operate the personal computer anytime, anywhere.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the structural block diagram of the utility model remote IOT intelligent control computer power supply;

Fig. 2 is a kind of circuit diagram of the remote monitoring module of the present invention;

FIG. 3 is a circuit diagram after the main circuit of a conventional computer power supply is improved.

Reference numerals: 1. Power main circuit; 11. Input filtering and rectifying module; 12. Driving module; 13. Power conversion module; 14. Input filtering and rectifying module; 2. Computer host; 3. Remote monitoring module; 31. Remote switch module; 32, central processing unit module; 33, remote communication module; 34, data sampling module; 4, external communication equipment.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and implement it, but the examples are not intended to limit the present utility model.

As shown in Figure 1-2, a remote IoT intelligent control computer power supply includes a main power supply circuit 1, and the main power supply circuit 1 includes an input filtering and rectifying module 11, a driving module 12, a power conversion module 13 and an input filtering and rectifying module 14. The drive module 12 is connected to the input filtering and rectifying module 11 and the output filtering and rectifying module 14 through the power conversion module 13, so that the connected computer host 2 is activated, and further includes a remote monitoring module 3. The remote monitoring module 3 includes a remote switch module 31. The remote switch The module 31 is connected to the power conversion module 13 in parallel, and the drive module 12 can also be connected to the input filtering and rectifying module 11 and the output filtering and rectifying module 14 through the remote switch module 31 .

In the remote IOT intelligent control computer power supply, the remote switch module 31 is connected to the conventional power conversion module 13 in parallel, and the computer can be turned on through the remote switch module 31 . Referring to FIG. 3 , the figure is an improved circuit diagram of the power supply main circuit 1 of a common computer power supply LWT2005. The remote switch module 31 is connected in parallel with the PS signal input terminal.

After the conventional LWT2005 circuit microcomputer is powered on, the PS signal sent from the main board controls the voltage of the 4th pin (pulse width modulation control terminal) of IC2. When in standby, the electronic switch of the main board startup control circuit is turned off, and the PS signal outputs a high level 3.6V, reaches the 6th pin (start end) of IC1 (voltage comparison amplifier LM339N) via R37, and charges C35 internally via the 3rd pin of IC1, while the 2nd pin of IC1 sends a comparison via R41 The voltage is given to the 4th pin of IC2, and the voltage of the 4th pin of IC2 starts to rise gradually from zero potential. When the rising voltage exceeds 3V, the modulated pulse width voltage output of the 8th and 11th pins of IC2 is blocked, so that T2 pushes The transformer and T1 main power switch transformer stop vibrating, thereby stopping providing +3.3V, ±5V, ±12V and other output voltages, and the power supply is in a standby state. After the controlled startup, the PS signal is grounded by the electronic switch of the mainboard startup control circuit, the sixth pin of IC1 is low level (0V), and the fourth pin of IC2 becomes low level (0V). 8, 11 pin output pulse width modulation signal. The 13th pin of IC2 (output mode control terminal) is connected to +5V voltage regulator (+5V voltage is output by the internal voltage regulator of IC2), the pulse width modulator is a parallel push-pull output, and the output phase difference between the 8th and 11th pins is 180 The output frequency is half of the oscillation frequency of the external timing resistor-capacitor elements R30 and C30 on the 5th and 6th pins of IC2, and controls the excitation oscillation of the secondary winding of T2 connected to the c-poles of the transistors Q3 and Q4. . The induced electromotive force generated by T2's primary oscillation acts on the primary winding of the T1 main power switching transformer, and the induced electromotive force of the T1 secondary winding is rectified to output +3.3V, ±5V, ±12V and other output voltages, so that the computer host 2 is turned on .

The improved circuit of LWT2005 circuit has two signal input terminals, PS signal input terminal and remote switch module 31. One end of the remote switch module 31 is grounded. After triggering the remote switch module 31, the sixth pin of IC1 can also be turned low. level (0V), so that the induced electromotive force of the secondary winding of T1 is rectified to output +3.3V, ±5V, ±12V and other output voltages, so that the computer host 2 is turned on.

Specifically, the remote monitoring module 3 includes a central processing unit module 32, a remote switch module 31 and a remote communication module 33. The central processing unit module 32 is used to implement the control logic of the entire remote monitoring module 3, and the remote communication module 33 is connected to the central processing unit module. 31 , for remote communication with the external communication device 4 , the input end of the remote switch module 31 is connected to the central processing unit module 32 , and the input end is connected to the power conversion module 13 in parallel. Through the network connection between the external communication device 4 and the remote communication module 33 , the external communication device 4 can remotely trigger the remote switch module 31 to achieve the effect of remotely turning on the computer host 2 . Wherein, the remote communication module 33 generally communicates with the external communication device 4 using WIFI; and the external communication device 4 is generally a mobile phone.

In addition, the remote monitoring module 3 can also have a data sampling module 34, the data sampling module 34 is connected to the central processing unit module 42, and collects the circuit current, voltage, efficiency, etc. of the main power supply circuit 1, as well as the temperature of the computer power supply, fan speed and other status information Sent to the CPU module 32 for processing.

The above-mentioned embodiments of the present invention are not intended to limit the protection scope of the present invention, and the embodiments of the present invention are not limited thereto. Under the premise of not departing from the above-mentioned basic technical idea of the present invention, other various modifications, replacements or changes made to the above-mentioned structure of the present invention should all fall within the protection scope of the present invention.

Claims (5)

1. A remote IOT intelligent control computer power supply, comprising a power supply main circuit, the power supply main circuit includes an input filter rectification module, a drive module, a power conversion module and an input filter rectification module, and the drive module is connected to the input through the power conversion module. The filtering and rectifying module and the output filtering and rectifying module enable the connected computer host to start up, and it is characterized in that: it also includes a remote monitoring module, the remote monitoring module includes a remote switch module, and the remote switch module is connected to the power conversion module in parallel, through the The remote switch module can also make the drive module switch on the input filter and rectifier module and the output filter and rectifier module. 2. A remote IoT intelligent control computer power supply according to claim 1, wherein the remote monitoring module comprises a central processing unit module, a remote switch module and a remote communication module, and the central processing unit module is used for Realize the control logic of the entire remote monitoring module, the remote communication module is connected to the central processing unit module for remote communication with external communication equipment, the input end of the remote switch module is connected to the central processing unit module, and the input end is connected to the power on the conversion module. 3. A remote IOT intelligent control computer power supply according to claim 2, characterized in that: the remote monitoring module further comprises a data sampling module, the data sampling module is connected to the central processing The status information is sent to the CPU module for processing. 4 . The remote IOT intelligent control computer power supply according to claim 2 , wherein the remote communication module adopts WIFI communication. 5 . 5 . The remote IOT intelligent control computer power supply according to claim 2 , wherein the external communication device is a mobile phone or a computer. 6 .

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