CN217880174U - Computing device, monitoring module and monitoring system - Google Patents

Abstract

The utility model provides a computing equipment, monitoring module and monitoring system, wherein, computing equipment, include: the monitoring device comprises a case, wherein a circuit board is arranged in the case, at least one monitoring point is reserved on the circuit board, the monitoring point is electrically connected with a first electric connector, and a first interface of the first electric connector is exposed out of the case, wherein the first interface is provided with a plug-in structure; when the plugging structure is plugged with a monitoring module outside the case, the monitoring module is electrically connected with the first interface to receive a monitoring signal transmitted by the monitoring point, wherein the monitoring module can be plugged out of the plugging structure.

Description

Computing device, monitoring module and monitoring system

Technical Field

The utility model relates to a computer technology field, in particular to computing equipment, monitoring module and monitoring system.

Background

In a server, a motherboard, a board card, and other circuit boards are usually monitored so as to obtain a clearer understanding of the stability and operation of the server. The monitoring function is directly realized on the mainboard and the board card, and the monitoring function is developed and processed along with the mainboard and the board card. With the continuous development of server architecture and performance, devices on a server main board and a board card are numerous, so that the area of a circuit board is increasingly tense, and the cost is increased year by year.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a computing device. The utility model discloses one or more embodiments relate to a monitoring module, a monitoring system simultaneously to solve the technical defect who exists among the prior art.

According to a first aspect of the present invention, there is provided a computing device, comprising: the monitoring device comprises a case, wherein a circuit board is arranged in the case, at least one monitoring point is reserved on the circuit board, the monitoring point is electrically connected with a first electric connector, and a first interface of the first electric connector is exposed out of the case, wherein the first interface is provided with a plug-in structure; when the plugging structure is plugged with a monitoring module outside the case, the monitoring module is electrically connected with the first interface to receive a monitoring signal transmitted by the monitoring point, wherein the monitoring module can be plugged out of the plugging structure.

According to the utility model discloses a second aspect provides a monitoring module, include: the module comprises a module body and a programmable logic device arranged in the module body, wherein the programmable logic device is electrically connected with a second electric connector, and a second interface of the second electric connector is exposed out of the module body; when the monitoring module is plugged in a plug-in structure of a first interface exposed out of a case of a computing device from the outside of the case of the computing device, the second interface is electrically connected with the first interface, and a first electric connector of the first interface is electrically connected with at least one monitoring point reserved on a circuit board in the case, so that the programmable logic device can receive monitoring signals transmitted by the monitoring point through the second electric connector and the first electric connector; wherein the monitoring module is unpluggable from the plug structure of the computing device.

According to the utility model discloses a third aspect provides a monitoring system, includes: the system comprises a server and an external monitoring module; wherein, the server includes: the monitoring device comprises a case, wherein a circuit board is arranged in the case, at least one monitoring point is reserved on the circuit board, the monitoring point is electrically connected with a first electric connector, and a first interface of the first electric connector is exposed out of the case, wherein the first interface is provided with a plug-in structure; when the plug structure is plugged with the external monitoring module, the monitoring module is electrically connected with the first interface to receive monitoring signals transmitted by the monitoring point, wherein the monitoring module can be pulled out from the plug structure.

An embodiment of the utility model discloses a computing device has been realized, this computing device includes: the monitoring device comprises a case, wherein a circuit board is arranged in the case, at least one monitoring point is reserved on the circuit board, the monitoring point is electrically connected with a first electric connector, a first interface of the first electric connector is exposed out of the case, the first interface is provided with a plug-in structure, when the plug-in structure is plugged with a monitoring module outside the case, the monitoring module is electrically connected with the first interface to receive a monitoring signal transmitted by the monitoring point, and when the monitoring module finishes monitoring, the monitoring module can be pulled out of the plug-in structure. Because the utility model discloses it is external with monitoring module, when realizing like monitoring such as voltage, electric current, temperature, monitor through pluggable connected mode, reach the effect of simplified operation, make the inside space of computing equipment, mainboard, integrated circuit board space release to some extent, reduced computing equipment's cost moreover.

Drawings

Fig. 1 is a schematic structural diagram of a computing device according to an embodiment of the present invention;

fig. 2a is a schematic structural diagram of a computing device and a monitoring module that are applied together according to an embodiment of the present invention;

fig. 2b is a schematic structural diagram of a computing device and a monitoring module that are used together according to another embodiment of the present invention;

fig. 3 is a schematic structural diagram of a monitoring module according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a monitoring module applied to a server according to another embodiment of the present invention;

fig. 5 is a schematic structural diagram of a computing device according to another embodiment of the present invention.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be implemented in many different ways than those herein described and one skilled in the art can do so without departing from the spirit and scope of the present invention, which is not limited to the specific implementations disclosed below.

The terminology used in the one or more embodiments of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the one or more embodiments of the present invention. As used in one or more embodiments of the present invention and in the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used in one or more embodiments of the present invention refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that, although the terms first, second, etc. may be used herein in one or more embodiments to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, a first may also be referred to as a second, and similarly, a second may be referred to as a first, without departing from the scope of one or more embodiments of the present invention. The word "if," as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination," depending on the context.

First, the noun terms to which one or more embodiments of the present invention relate are explained.

PCB: printed Circuit Board, a Circuit Board.

ADC: analog to Digital converter, a converter that converts an Analog signal to a Digital signal.

CPLD: complex Programmable Logic Device.

MCU: microcontroller Unit, single chip.

LED: light Emitting Diode.

With the continuous development of computing equipment architecture and performance, devices on a main board and a board card of the computing equipment are gradually increased, the size of the devices is increased, the accumulation on the main board and the board card is in short day by day, the selection of the type of the board is difficult, the number of layers and the thickness of the board are increased, and the cost is also increased year by year. Therefore, the utility model provides a computing equipment, monitoring module and monitoring system through external with monitoring module, when realizing monitoring such as voltage, electric current, temperature, monitors through pluggable connected mode, reaches the effect of simplified operation, makes the inside space of computing equipment, mainboard, integrated circuit board space release to some extent, has reduced computing equipment's cost moreover.

For example, the present invention can be applied to a server of any form such as a rack server and a blade server. The server may include a server providing various services in an application scenario, for example, a server providing communication services for a plurality of clients, such as a server processing data sent by the clients, and the like. The server may be any one or more servers in a distributed server cluster or a server incorporating a blockchain. The server can also be a cloud server of basic cloud computing services such as cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communication, middleware services, domain name services, security services, content distribution networks, big data and artificial intelligence platforms and the like, or an intelligent cloud computing server or an intelligent cloud host with artificial intelligence technology. In the process of the power-on operation of the server, the monitoring module monitors any one or more paths of information on the circuit board of the server in real time and can report the information to the processor of the server according to the actual scene requirements. When the server does not need real-time monitoring or updating, the monitoring module can be directly pulled out and used by other servers. In the production and current network maintenance processes of the server, the monitoring module can also be provided with an acousto-optic display to effectively assist personnel in routing inspection and positioning.

The following is a detailed description of the computing device, the monitoring module and the monitoring system provided in the present invention, in the following embodiments.

Referring to fig. 1, fig. 1 shows a schematic structural diagram of a computing device 100 according to an embodiment of the present invention, where the computing device 100 specifically includes: the monitoring device comprises a case 101, wherein a circuit board 102 is arranged in the case 101, at least one monitoring point 1022 is reserved on the circuit board 102, the monitoring point 1022 is electrically connected with a first electrical connector 1024, a first interface 1026 of the first electrical connector 1024 is exposed out of the case 101, and the first interface 1026 is provided with a plugging structure.

Referring to fig. 2a, fig. 2a is a schematic diagram illustrating a structure of a computing device 100 and a monitoring module 200 applied together according to an embodiment of the present invention. As shown in fig. 2a, when the plug structure of the computing device 100 is plugged into the monitoring module 200 outside the chassis, the monitoring module 200 is electrically connected to the first interface 1026 to receive the monitoring signal transmitted by the monitoring point 1022, wherein the monitoring module 200 can be plugged out from the plug structure.

Because the utility model discloses it is external with monitoring module, when realizing like monitoring such as voltage, electric current, temperature, monitor through pluggable connected mode, reach the effect of simplified operation, make the inside space of computing equipment, mainboard, integrated circuit board space release to some extent, reduced computing equipment's cost moreover.

In the embodiments of the present description, a specific manner in which the first interface is exposed from the chassis is not limited. For example, in an embodiment, as shown in fig. 1, the first interface may be disposed on any one of a front panel, a rear panel and a side panel of the box body, and when the monitoring module is plugged into the plugging structure, the monitoring module is located on the panel. In this embodiment, the first interface is exposed through an opening reserved on the case body of the computer case, and the monitoring module can be plugged with the plugging structure of the first interface, and then electrically connected with the main board and the board card through the first electric connector, so that the monitoring module protrudes out of the surface of the case body of the computer case.

For another example, referring to fig. 2b, fig. 2b shows a schematic structural diagram of a computing device and a monitoring module applied together according to another embodiment of the present invention. In this embodiment, the housing of the chassis 101 is provided with an accommodating cavity 120 for accommodating the monitoring module 200, and the first interface 1026 is disposed in the accommodating cavity 120, so that the monitoring module 200 can enter the accommodating cavity 120 from the outside of the chassis 101 to be plugged into the plug structure. In this embodiment, the monitoring module can enter the accommodating cavity on the box body of the computer equipment case and be plugged with the plugging structure of the first interface in the accommodating cavity, so as to form an integral body with the computer equipment case in appearance, but actually be a pluggable independent structure.

The specific implementation of the plugging structure is not limited. For example, the plug structure may be a plug and socket mating type plug structure, and for example, the plug structure may be a spring piece type plug structure, and the like.

It can be understood that there can be multiple circuit boards in the quick-witted incasement of computing device, the utility model provides a computing device and monitoring module can realize monitoring any one or more monitoring point on any kind of wherein circuit board. For example, the circuit board may include a motherboard and/or a card.

In order to facilitate the monitoring of the tracking monitoring module of the computing device, the related information is recorded for the maintenance requirement, as shown in fig. 2b, the processor 1028 on the circuit board may be electrically connected to the first electrical connector 1024, the processor 1028 is configured to respond to the plugging of the monitoring module 200 and to respond to the pulling out of the monitoring module 200, and the plugging and the pulling out are recorded.

The utility model discloses in, the monitoring point can set up according to actual monitoring needs, the utility model discloses do not restrict this. For example, the monitoring points may include: at least one monitoring point of a current monitoring point, a temperature monitoring point and a voltage monitoring point. The monitoring point can be provided with sensors required for acquiring monitoring signals, such as a current sensor, a temperature sensor and the like, as required. The sensor can be understood as an integral part of the monitoring point. The voltage monitoring point may include a monitoring point for the voltage of any device, for example, a monitoring point for the power supply voltage.

For the transmission of monitoring signal, the utility model discloses in, the monitoring signal that monitoring point transmission goes out is voltage signal, voltage signal is used for the sign the monitoring data of monitoring point. For example, under the condition that the monitoring point is the power monitoring point, the monitoring data can be the voltage of power, under the condition of current monitoring point, the monitoring data can be the electric current under the condition that the monitoring point is the temperature monitoring point, the monitoring data can be the temperature, and these monitoring data all can be converted into the voltage of corresponding numerical value and express, transmit monitoring data to the monitoring module with voltage signal's mode.

In order to improve monitoring efficiency, the utility model discloses in, the monitoring point can include a plurality ofly, and the monitoring signal of a plurality of monitoring points passes through first electric connector is parallel to be inserted monitoring module. Through parallel access monitoring module, monitoring module can once only handle more monitoring signal, improves monitoring efficiency.

It can be understood that, after receiving the monitoring signal, the monitoring module may directly display the monitoring information corresponding to the monitoring signal on a panel of the monitoring module, or report the monitoring information to a processor of the computing device, so that the processor of the computing device records and maintains the monitoring information. Therefore, in an embodiment of the present invention, as shown in fig. 2b, the processor 1028 on the circuit board 102 is electrically connected to the first electrical connector 1024, and the processor 1028 is configured to receive the monitoring information reported by the monitoring module 200 through the first electrical connector 1024.

Referring to fig. 3, fig. 3 shows a schematic structural diagram of a monitoring module 300 according to an embodiment of the present invention, where the monitoring module 300 specifically includes: a module body 301 and a programmable logic device 302 disposed in the module body 301, wherein the programmable logic device 302 is electrically connected to a second electrical connector 304, and a second interface 3042 of the second electrical connector 304 is exposed from the module body 301.

When the monitoring module 300 is plugged into the plug structure of the first interface 1026 exposed from the case 101 of the computing device from the outside of the case 101 of the computing device, the second interface 3042 is electrically connected to the first interface 1026, and the first electrical connector 1024 of the first interface 1026 is electrically connected to at least one monitoring point reserved on a circuit board in the case, so that the programmable logic device 302 can receive a monitoring signal transmitted from the monitoring point through the second electrical connector 304 and the first electrical connector 1024. Wherein the monitoring module 300 is unpluggable from the pluggable structure of the computing device.

It should be noted that, according to the needs of the practical application scenario, the monitoring module may further include any other devices to provide better monitoring performance. For example, the monitoring module may further include: interface guard, clock, and flash memory.

For another example, in order to facilitate the user to view the monitoring condition, the monitoring module may further include a panel disposed on the module body. The panel can be provided with related devices according to the requirements of practical application scenes. For example, a signal playing device such as an LED lamp and/or a buzzer is disposed on the panel, and the signal playing device is configured to play the monitoring signal and/or monitoring information obtained by processing the monitoring signal by the programmable logic device. In addition, the panel can also be provided with an operating part which is convenient for a user to use so as to carry out operations such as opening, closing, adjusting the signal output mode and the like on the monitoring module.

Fig. 4 shows a schematic structural diagram of a server to which a monitoring module provided by another embodiment of the present invention is applied. As shown in fig. 4, the monitoring module may further include: power supply, interface guard, clock, and flash memory. The "in place" shown in fig. 4 refers to sending a corresponding signal to a processor of the computing device when the computing device is plugged in or pulled out, so that the processor of the computing device responds to plugging in of the monitoring module and responds to pulling out of the monitoring module, and records plugging and pulling out.

It is seen from the above embodiment that, the utility model discloses in, combine the server structure, monitoring module can place the position that can follow the outer extraction such as server front panel, rear panel, side framework. The monitoring module can be provided with a panel, so that monitoring information can be acquired directly by observing the LED lamp. For example, when the state of the relevant monitoring point is judged to be normal according to the monitoring signal, a green light is displayed, and when the state of the relevant monitoring point is judged to be abnormal according to the monitoring signal, a red light is displayed. For example, different lamps can correspond to different monitoring points, and the state of the corresponding monitoring point is judged according to the lighting position.

In addition, monitoring module can also get the electricity from server mainboard, integrated circuit board, perhaps from taking the battery, perhaps gets the work in order to maintain monitoring module from other positions, the utility model discloses do not restrict to this.

The utility model discloses in one or more embodiments, can reserve the monitoring point to key power, electric current, the temperature etc. that need monitor in mainboard, the integrated circuit board of server, the monitoring signal of monitoring point presents with voltage. The monitoring signals are connected in parallel to the monitoring module in the form of voltage via an electrical connector (which may be a cable, for example).

The monitoring module can be internally provided with a high-precision ADC (analog-to-digital converter) to convert the received monitoring signal into digital information, so that the digital information enters the programmable logic device. The type of the programmable logic device may be any type, which is not limited by the present information, for example, the programmable logic device may be a complex programmable logic device or a single chip. And the programmable logic device judges the digital information by combining a preset threshold to obtain a judgment result. The programmable logic device can report the digital information and/or the judgment result to a mainboard or a processor of a board card through a low-speed interface such as a serial port. The judgment result can be normal, alarm and invalid, and is directly presented to the outside through an LED lamp and a buzzer.

Wherein the low-speed interface may be understood as one of the sub-interfaces of the second interface of the monitoring module. For example, the second interface of the monitoring module may include a power interface, an ADC interface, a low-speed serial port, and the like. And the CPLD in the monitoring module compares each path of monitoring information with the corresponding threshold, and the judgment result is normal, alarm and failure generally, and is directly presented to the outside through the LED lamp and the buzzer.

In some application scenarios, in order to reduce the cost, a low-speed bus may be provided inside the monitoring module, and no high-speed bus is provided. Monitoring module's PCB can select suitable low-cost panel according to the scene needs, and the PCB number of piles and thickness also can be superior to server mainboard, integrated circuit board, the utility model discloses do not restrict this.

According to the embodiment, in the power-on operation process of the server, the monitoring module can monitor and report all paths of information on the circuit board of the server in real time, and when the server does not need real-time monitoring or updating, the monitoring module can be directly pulled out and used by other servers. In the production and current network maintenance processes of the server, the acousto-optic display of the monitoring module can effectively assist personnel in polling and positioning. Moreover, the monitoring module can be placed independently, power is taken through the server, the monitoring module can be plugged and pulled freely, upgrading, maintenance and bypass are facilitated for the monitoring module independently, no influence is caused on online service of the server, and development and maintenance of the server are facilitated.

Correspondingly with above-mentioned computing device and monitoring module, the utility model also provides a monitoring system. The monitoring system, as shown in fig. 2a, may comprise: a server (represented by computing device 100) and an external monitoring module 200. Wherein, the server includes: the monitoring device comprises a case, wherein a circuit board is arranged in the case, at least one monitoring point is reserved on the circuit board, the monitoring point is electrically connected with a first electric connector, a first interface of the first electric connector is exposed out of the case, and the first interface is provided with a plug-in structure. When the plug structure is plugged with the external monitoring module, the monitoring module is electrically connected with the first interface to receive monitoring signals transmitted by the monitoring point, wherein the monitoring module can be pulled out from the plug structure.

The above is a schematic scheme of a monitoring system of the present embodiment. It should be noted that the technical solution of the monitoring system belongs to the same concept as the technical solution of the computing device and the monitoring module, and details of the technical solution of the monitoring system, which are not described in detail, can be referred to the description of the technical solution of the computing device and the monitoring module.

In order to make the computing device provided by the present invention easier to understand, the following description is made with reference to fig. 5, which shows a block diagram of a computing device 500 according to another embodiment of the present invention, to schematically illustrate a setting manner of a related device disposed on the circuit board. For example, the circuit board of the present invention may include a memory 510 and a processor 520 thereon. Processor 520 is coupled to memory 510 via bus 530, and database 550 is used to store data.

Computing device 500 also includes access device 540, access device 540 enabling computing device 500 to communicate via one or more networks 560. Examples of such networks include the Public Switched Telephone Network (PSTN), a Local Area Network (LAN), a Wide Area Network (WAN), a Personal Area Network (PAN), or a combination of communication networks such as the internet. The access device 540 may include one or more of any type of network interface, e.g., a Network Interface Card (NIC), wired or wireless, such as an IEEE802.11 Wireless Local Area Network (WLAN) wireless interface, a worldwide interoperability for microwave access (Wi-MAX) interface, an ethernet interface, a Universal Serial Bus (USB) interface, a cellular network interface, a bluetooth interface, a Near Field Communication (NFC) interface, and so forth.

In one embodiment of the invention, the above-described components of computing device 500 and other components not shown in fig. 5 may also be connected to each other, for example, by a bus. It should be understood that the block diagram of the computing device architecture shown in fig. 5 is for purposes of example only and is not limiting as to the scope of the invention. Other components may be added or replaced as desired by those skilled in the art.

Computing device 500 may be any type of stationary or mobile computing device, including a mobile computer or mobile computing device (e.g., tablet, personal digital assistant, laptop, notebook, netbook, etc.), mobile phone (e.g., smartphone), wearable computing device (e.g., smartwatch, smartglasses, etc.), or other type of mobile device, or a stationary computing device such as a desktop computer or PC. Computing device 500 may also be a mobile or stationary server.

The foregoing description of specific embodiments of the invention has been presented. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.

The computer instructions comprise computer program code which may be in the form of source code, object code, an executable file or some intermediate form, or the like. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, read-Only Memory (ROM), random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.

It should be noted that, for the sake of simplicity, the above-mentioned embodiments of the method are described as a series of combinations of actions, but it should be understood by those skilled in the art that the present invention is not limited by the described order of actions, because some steps can be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that acts and modules are not necessarily required to practice the invention.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. Alternative embodiments are not exhaustive and do not limit the invention to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application of the invention, thereby enabling others skilled in the art to best understand and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (14)

1. A computing device, comprising: the monitoring device comprises a case, wherein a circuit board is arranged in the case, at least one monitoring point is reserved on the circuit board, the monitoring point is electrically connected with a first electric connector, a first interface of the first electric connector is exposed out of the case, and the first interface is provided with a plugging structure;

when the plugging structure is plugged with a monitoring module outside the case, the monitoring module is electrically connected with the first interface to receive a monitoring signal transmitted by the monitoring point, wherein the monitoring module can be plugged out of the plugging structure.

2. The computing device of claim 1, wherein a housing of the chassis is provided with a receiving cavity for receiving the monitoring module, and the first interface is disposed in the receiving cavity, so that the monitoring module can enter the receiving cavity from outside the chassis to be plugged into the plug structure.

3. The computing device of claim 1, wherein the first interface is disposed on any one of a front panel, a rear panel, and a side panel of a case of the chassis, and wherein the monitoring module is located on the panel when the monitoring module is plugged into the plug structure.

4. The computing device of claim 1, the wiring board comprising: a motherboard and/or a board card.

5. The computing device of claim 1, a processor on the cord plate electrically connected to the first electrical connector, the processor configured to record the plugging and unplugging in response to plugging of the monitoring module and in response to unplugging of the monitoring module.

6. The computing device of claim 1, the monitoring point, comprising: at least one monitoring point of a current monitoring point, a temperature monitoring point and a voltage monitoring point.

7. The computing device of claim 1, wherein the monitoring signal transmitted by the monitoring point is a voltage signal, and the voltage signal is used for representing monitoring data of the monitoring point.

8. The computing device of claim 1, the monitoring point comprising a plurality of monitoring points, monitoring signals of the plurality of monitoring points being coupled in parallel to the monitoring module via the first electrical connector.

9. The computing device of claim 1, wherein a processor on the circuit board is electrically connected to the first electrical connector, and the processor is configured to receive the monitoring information reported by the monitoring module through the first electrical connector.

10. A monitoring module, comprising: the module comprises a module body and a programmable logic device arranged in the module body, wherein the programmable logic device is electrically connected with a second electric connector, and a second interface of the second electric connector is exposed out of the module body;

when the monitoring module is plugged with a plug-in structure of a first interface exposed out of a case of computing equipment, the second interface is electrically connected with the first interface, and a first electric connector of the first interface is electrically connected with at least one monitoring point reserved on a circuit board in the case, so that the programmable logic device can receive monitoring signals transmitted by the monitoring point through the second electric connector and the first electric connector;

wherein the monitoring module is capable of being unplugged from the plugging structure of the computing device.

11. The monitoring module of claim 10, further comprising: the panel is arranged on the module body, and a signal playing device is arranged on the panel and used for playing the monitoring signals and/or the monitoring information obtained by processing the monitoring signals by the programmable logic device.

12. The monitoring module of claim 11, the signal playback device, comprising: an LED light and/or a buzzer.

13. The monitoring module of claim 10, further comprising: interface guard, clock, and flash memory.

14. A monitoring system, comprising: the system comprises a server and an external monitoring module;

wherein, the server includes: the monitoring device comprises a case, wherein a circuit board is arranged in the case, at least one monitoring point is reserved on the circuit board, the monitoring point is electrically connected with a first electric connector, and a first interface of the first electric connector is exposed out of the case, wherein the first interface is provided with a plug-in structure;

when the plug structure is plugged with the external monitoring module, the monitoring module is electrically connected with the first interface to receive monitoring signals transmitted by the monitoring point, wherein the monitoring module can be pulled out from the plug structure.

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