CN209433361U

CN209433361U - A kind of industrial control mainboard with key reduction key

Info

Publication number: CN209433361U
Application number: CN201920331754.3U
Authority: CN
Inventors: 钟煌
Original assignee: Shenzhen Great Master Control Electronic Technology Co Ltd
Current assignee: Shenzhen Great Master Control Electronic Technology Co Ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2019-09-24
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a kind of industrial control mainboards with key reduction key, including a PCB substrate, it is integrally disposed in the PCB substrate to have installation CPU processor and its chipset, the I/O chip connecting with the CPU processor and its chipset, memory bank, hard-disk interface and display interface；The PCB substrate side is provided with key reduction key, and the key reduction key is connect with the system management interrupt signal of the PCB substrate, for triggering system break.PCB substrate side is provided with key reduction key, by system break can be triggered after key pressing, interrupt routine can trigger one key restoring function of system, it is only necessary to click a next key reduction key, realize that detecting and configure optimal usage mode executes backup or restore current operating system.

Description

A kind of industrial control mainboard with key reduction key

Technical field

The utility model relates to computer motherboard technical field, in particular to a kind of industry control master with key reduction key Plate.

Background technique

Computer housing mainboard is called motherboard (mainboard), system board (systemboard) or motherboard (motherboard)；It is divided into commercial mainboard and two kinds of industrial master board.It is mounted in cabinet, and being that microcomputer is most basic is also One of most important component.The generally rectangular cross-section circuit board of mainboard is mounted with the main circuit system of composition computer, generally above There are the elements such as BIOS chip, I/O control chip, key and panel control switch interface, indicator light plug connector, expansion slot.Mainboard Using Open architecture.Mostly there is expansion slot on mainboard, for control card (adapter) grafting of PC machine peripheral equipment.Pass through These plug-in cards are replaced, local upgrading can be carried out to the corresponding subsystem of microcomputer, there is producer and user in terms of configuration models Greater flexibility.

Existing industrial control mainboard restores system key without a key, needs just recall a key restoring operation by keyboard guide, Existing industrial control mainboard generally requires external connection keyboard to accomplish this point, inconvenient.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of industrial control mainboards with key reduction key, can not It relies on the equipment such as keyboard and display and realizes system reducing operation.

To achieve the above object, a kind of industry control master with key reduction key is provided according to the utility model embodiment Plate, including a PCB substrate, it is integrally disposed in the PCB substrate to have at installation CPU processor and its chipset, with the CPU Manage I/O chip, memory bank, hard-disk interface and the display interface of device and its chipset connection；The PCB substrate one Side is provided with key reduction key, and the key reduction key is connect with the SMI system management interrupt signal of the PCB substrate, For triggering SMI interrupt.

Further, the PCB substrate side is disposed with restarts with what the CPU processor and its chipset were connect Switch, key reduction key, network interface, USB interface, VGA display interface, HDMI interface, on & off switch and DC-IN Power interface.

Further, the HDMI interface connects an audio decoder and handles chip, the audio decoder processing chip and institute State CPU processor and its chipset connection.

Further, the network interface is correspondingly arranged on network card chip and network transformer, the network card chip and institute State CPU processor and its chipset connection.

Further, be additionally provided with several MINIPCIE interfaces in the PCB substrate, the MINIPCIE interface with it is described CPU processor and its chipset connection.

Further, the hard-disk interface includes the first SATA hard disc interface, the second SATA hard disc interface and solid state hard disk Interface is additionally provided with hard disk power supply interface in the second SATA hard disc interface side.

Further, the PCB substrate other side opposite with key reduction key is provided with OPS and expands interface, The OPS expands interface and connect with the CPU processor and its chipset.

Further, it is correspondingly arranged on the CPU processor and its chipset including radiator fan and radiating fin Radiating subassembly.

Further, it is additionally provided with mainboard battery in the PCB substrate, the BIOS chipset in the PCB substrate Power supply.

Optionally, also integrally disposed in the PCB substrate to have a sim card slot, the sim card slot and the CPU processor and The connection of its chipset；The CPU processor and its chipset side are provided with several protection capacitors.

According to above technical scheme, it is known that the industrial control mainboard with key reduction key of the utility model embodiment, PCB substrate side is provided with key reduction key, and by that can trigger SMI interrupt after key pressing, interrupt routine can trigger one key of system Restoring function, it is only necessary to click a next key and restore key, realize that detecting and configure optimal usage mode executes backup or go back Former current operating system；Even computer new hand, use can be quickly grasped；To which display improves equipment operation performance.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the industrial control mainboard structure chart that key is restored with a key of the utility model；

Fig. 2 is the industrial control mainboard system principle structure chart that key is restored with a key of the utility model；

Fig. 3 is the I/O chip device pin principle assumption diagram of the utility model；

Fig. 4 is the CPU device pin principle assumption diagram of the utility model；

Fig. 5 is that a key of the utility model restores key circuit principle assumption diagram.

In figure, 1-PCB substrate, mono- key of 2- restores key, 3-MIC interface, 4- network interface, 5-USB interface, and 6-VGA is aobvious Show interface, 7-HDMI interface, 8- on & off switch, 9-DC-IN power interface, 10-OPS expansion interface, 11-CPU processor and its core Piece group, 12- radiating subassembly, 13- the first SATA hard disc interface, 14- memory bank, 15-MINIPCIE interface, 16- solid state hard disk Interface, 17- reset switch, 18- protection capacitor, 19- the second SATA hard disc interface, 20- hard disk power supply interface, 21-SIM card slot, 22- mainboard battery.

Specific embodiment

Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other It can be combined with each other.

Embodiment 1

As shown in Figure 1, 2, the utility model embodiment provides a kind of industrial control mainboard with key reduction key, including One PCB substrate 1, it is integrally disposed in the PCB substrate 1 to have installation CPU processor and its chipset 11, with CPU processing Device and its I/O chip, memory bank, hard-disk interface and the display interface of chipset connection；1 side of PCB substrate It is provided with key reduction key 2, the key reduction key 2 is connect with the SMI system management interrupt signal of the PCB substrate 1, For triggering SMI interrupt.

Specifically, user when carrying out the reduction of one key of system, can restore key 2 by a key of PCB substrate 1, a key is also Former key 2 can trigger SMI interrupt after pressing, interrupt routine can trigger a key restoring function, it is only necessary to click a next key reduction Key will guide you to realize detection and configure optimal usage mode execution backup or restore current operating system.SMI interface packet Two signal wires: MDC and MDIO are included, by it, MAC layer chip (or other control chips) accessible physical chip is posted Storage (register group introduced in the 100M physical chip of front, but it is not limited only to 100M physical chip, 10M physical layer core Piece can also possess these registers), and physical chip is controlled and is managed by these registers.

Wherein, 1 side of PCB substrate is disposed with restarts out with what the CPU processor and its chipset were connect It closes 17, key reduction key 2, MIC interface 3, network interface 4, USB interface 5, VGA display interface 6, HDMI interface 7, open 8 and DC-IN of key power interface 9.

Wherein, the HDMI interface 7 connects an audio decoder and handles chip, the audio decoder processing chip with it is described CPU processor and its chipset connection.

Wherein, the network interface 4 is correspondingly arranged on network card chip and network transformer, the network card chip with it is described CPU processor and its chipset connection.Network card chip is Gigabit Ethernet, and transmission data can not pass through without occupying the CPU time CPU directly carries out data exchange with memory, to mitigate load on host computers.

Wherein, several MINIPCIE interfaces 15, the MINIPCIE interface 15 and institute are additionally provided in the PCB substrate 1 State CPU processor and its chipset connection.

Wherein, the hard-disk interface includes the first SATA hard disc interface 13, the second SATA hard disc interface 19 and solid state hard disk Interface 16 is additionally provided with hard disk power supply interface 20 in 19 side of the second SATA hard disc interface.

Wherein, the PCB substrate 1 other side opposite with key reduction key 2 is provided with OPS and expands interface 10, The OPS expands interface 10 and connect with the CPU processor and its chipset.

Wherein, dissipating including radiator fan and radiating fin is correspondingly arranged on the CPU processor and its chipset 11 Hot component 12.

Wherein, it is additionally provided with mainboard battery 22 in the PCB substrate 1, for the BIOS chipset in the PCB substrate 1 Power supply.

Optionally, also integrally disposed in the PCB substrate to have sim card slot 21, the sim card slot 21 and CPU is handled Device and its chipset connection；The CPU processor and its chipset side are provided with several protection capacitors 18.

As shown in Figure 2,3, which is based on Intel CPU platform, and I/O chip SIO is IT8784E, audio Chip is ALC662, other interfaces and chip type selecting in figure as identified.As shown in figure 4, providing the present embodiment wherein one Kind CPU device circuitry schematic diagram, as shown in figure 5, providing one of key reduction key circuit schematic diagram.The utility model Each device be universal standard part or device as known to those skilled in the art, structure and principle are all this technology personnel It can be learnt by technical manual or be known by routine experiment method.

The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.

In the description of the utility model patent, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length Degree ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", The orientation or positional relationship of the instructions such as "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction ", " row ", " column " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the utility model patent and simplifies description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is interpreted as the limitation novel to the utility model patent.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the utility model patent, the meaning of " plurality " is at least two, such as Two, three etc., unless otherwise specifically defined.

In utility model patent unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", The terms such as " fixation ", " connected " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly.For this field Those of ordinary skill for, can understand concrete meaning of the above-mentioned term in the utility model patent as the case may be.

In the utility model patent unless specifically defined or limited otherwise, fisrt feature in second feature "upper" or "lower" can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, the One feature can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or First feature horizontal height is merely representative of higher than second feature.Fisrt feature is under the second feature " below ", " below " and " below " It can be fisrt feature to be directly under or diagonally below the second feature, or be merely representative of first feature horizontal height less than the second spy Sign.

Claims

1. a kind of industrial control mainboard with key reduction key, which is characterized in that including a PCB substrate, in the PCB substrate It is integrally disposed to have installation CPU processor and its chipset, the input and output core connecting with the CPU processor and its chipset Piece, memory bank, hard-disk interface and display interface；The PCB substrate side is provided with key reduction key, and a key is also Former key is connect with the SMI system management interrupt signal of the PCB substrate, for triggering SMI interrupt.

2. the industrial control mainboard with key reduction key according to claim 1, which is characterized in that the PCB substrate one Side is disposed with the reset switch connecting with the CPU processor and its chipset, key reduction key, network and connects Mouth, USB interface, VGA display interface, HDMI interface, on & off switch and DC-IN power interface.

3. the industrial control mainboard with key reduction key according to claim 2, which is characterized in that the HDMI interface connects Audio decoder processing chip is connect, the audio decoder processing chip is connect with the CPU processor and its chipset.

4. the industrial control mainboard with key reduction key according to claim 3, which is characterized in that the network interface pair It should be provided with network card chip and network transformer, the network card chip is connect with the CPU processor and its chipset.

5. the industrial control mainboard with key reduction key according to claim 1, which is characterized in that in the PCB substrate Several MINIPCIE interfaces are additionally provided with, the MINIPCIE interface is connect with the CPU processor and its chipset.

6. the industrial control mainboard with key reduction key according to claim 1, which is characterized in that the hard-disk interface packet The first SATA hard disc interface, the second SATA hard disc interface and solid hard disk interface are included, in the second SATA hard disc interface side It is additionally provided with hard disk power supply interface.

7. it is according to claim 1 have a key reduction key industrial control mainboard, which is characterized in that the PCB substrate with The opposite other side of the one key reduction key is provided with OPS and expands interface, and the OPS expands interface and the CPU processor And its chipset connection.

8. the industrial control mainboard with key reduction key according to claim 1, which is characterized in that the CPU processor And its radiating subassembly including radiator fan and radiating fin is correspondingly arranged on chipset.

9. the industrial control mainboard with key reduction key according to claim 1, which is characterized in that in the PCB substrate It is additionally provided with mainboard battery, the BIOS chipset power supply in the PCB substrate.

10. the industrial control mainboard with key reduction key according to claim 1, which is characterized in that in the PCB substrate Also integrally disposed to have sim card slot, the sim card slot is connect with the CPU processor and its chipset；In the CPU processor And its chipset side is provided with several protection capacitors.