CN212846493U

CN212846493U - PXIe system controller and measurement and control platform with same

Info

Publication number: CN212846493U
Application number: CN202021819845.0U
Authority: CN
Inventors: 杨诚
Original assignee: Shenzhen Houwu Technology Co ltd
Current assignee: Shenzhen Houwu Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-03-30
Anticipated expiration: 2030-08-26

Abstract

A PXIe system controller manufactured by adopting an embedded industrial mainboard which is light in weight, compact in size, low in selling price and wide in application range and a measurement and control platform with the same are provided. The system controller comprises a PXIe test board, a PCI Express interface, a PCI Express Switch, a PCI Express interface. The embedded industrial mainboard is innovatively used for replacing the conventional PXIe/PXI modular controller to serve as the main control of the measurement and control platform, so that the performance of the embedded industrial mainboard is easy to upgrade, a CPU with higher performance can be conveniently replaced, and the embedded industrial mainboard can quickly meet the requirements of updating of the technology and complexity of the measurement and control system.

Description

PXIe system controller and measurement and control platform with same

Technical Field

The utility model relates to a be used for measuring, test and control required controller and have the test instrument of this controller, in particular to physical dimension specification nonstandard modular PXIe system controller and have the measurement and control platform of this controller.

Background

With the rapid development of the internet and various industries, the performance requirements of the various industries on measurement, test and control equipment are higher and higher, and the requirements on the compatibility, compactness, maintainability, upgradability, installation convenience and the like of the equipment are higher and higher. At present, the measurement, test and control device based on the PXIe/PXI bus platform has the following two modes, as follows:

1. the independent PXIe/PXI modular controller is used as a main control, and is high in cost, long in development period, slow in upgrading and updating, large in size and heavy in weight. Such as the PXIe-8840 controller from national instruments NI.

2. The remote control mode requires that an independent desktop computer or a notebook computer is remotely controlled through an external control cable, the PXIe/PXI case is required to be connected with the external independent desktop computer or the external independent notebook computer in the mode, more equipment installation space is required to be occupied, the implementation is inconvenient due to the external controller cable, and even the control cable has the risk of falling. For example, the national instruments NI PXIe-1073 chassis based on MXI-Express remote connectivity.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a PXIe system controller and have the measurement and control platform of this controller that adopt light in weight, compact, the price of selling cheap and be suitable for extensive embedded industry mainboard preparation.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model discloses a PXIe system controller, including the core mainboard, its characterized in that: the PXIe backboard is electrically connected with a connector which is arranged on the PXIe backboard and used for plugging an expansion slot of a PXIe standard test board card; the power supply input end of the core mainboard is connected with a peripheral power supply.

And a wireless communication module is arranged in the core mainboard.

The utility model discloses a PXIe measurement and control platform, including the casing, set up the extension groove of PXIe backplate and a plurality of grafting PXIe standard test integrated circuit board in the casing, its characterized in that: this measurement and control platform's PXIe system controller adopts the fixed mounting mode to set up in the casing, PXIe system controller does the utility model discloses a PXIe system controller.

The number of the expansion slots is four, and the four expansion slots are vertically arranged in parallel from left to right on the left side of the shell.

The core mainboard is provided with a LAN1 interface, a LAN2 interface, a DP interface, an HDMI interface and a plurality of USB3.0 and USB2.0 interfaces.

Compared with the prior art, the utility model discloses the innovation uses embedded industry mainboard to replace present PXIe/PXI modular controller as measurement and control platform's master control for its performance easily upgrades, can change the treater performance of higher performance CPU with upgrading equipment as required very conveniently, and the renewal of quick adaptation technique is with the requirement of measurement and control system complexity. The market price of the embedded industrial mainboard is much lower than that of the PXIe/PXI modular controller, and the cost of the whole new system is reduced by 70%. Meanwhile, the measurement and control platform is internally provided with 4 grooves of PXIe/PXI backboard, has 4 PXIe/PXI full-mixed expansion grooves, can be compatible with 4 PXIe/PXI test function board cards, meets the requirements of research and development and production line miniaturization test equipment, has rich IO interfaces, is easy to replace, and has great flexibility.

Drawings

Fig. 1 is the appearance schematic diagram of the measurement and control platform of the utility model.

Fig. 2 is a schematic block diagram of the circuit of the measurement and control platform of the present invention.

The reference numbers are as follows:

the system comprises a shell 1, a PXIe system controller 2, an expansion slot 3, an IO interface 4 and a measurement and control platform 5.

Detailed Description

One, the utility model discloses a PXIe system controller 2

The PXIe system controller 2 innovatively uses an embedded industrial mainboard to replace the current PXIe/PXI modular controller to serve as the main control of the measurement and control platform 5, the embedded industrial mainboard is a shelf type standard product which is designed and released by manufacturers according to market demands and can realize required functions and interfaces, the embedded industrial mainboard is mature, a plurality of brands can be selected, the performance is stable, the board type is small, the size is compact, and the weight is light. In addition, the embedded industrial mainboard has easy performance upgrade, is very convenient to replace the CPU with higher performance in time so as to upgrade the processor performance of the equipment, and can quickly adapt to the requirements of the updating of the technology and the complexity of the measurement and control system. The market price of the embedded industrial mainboard is much lower than that of the PXIe/PXI modular controller, and the cost of the whole new system is reduced by 70%.

The structure is characterized in that: an embedded industrial mainboard with a processor, a memory, a hard disk and an IO interface is used as a core mainboard. The core mainboard is connected with a PXIe backboard arranged in the PXIe measurement and control platform 5 through a PCI Express interface and a digital signal interface, and the PXIe backboard is electrically connected with a connector which is arranged on the PXIe backboard and is used for plugging an expansion slot of a PXIe standard test board card through a PCI Express Switch.

Meanwhile, a wireless communication module is arranged in a Mini PCI Express slot of the embedded industrial mainboard on the core mainboard, so that WIFI wireless communication and Bluetooth functions are realized, external cable wiring is not needed, measurement and test data can be continuously transmitted and backed up within 7x24 hours, seamless connection with the current intelligent industrial Internet of things can be realized, cloud equipment management is realized, and the intelligent characteristic of equipment is greatly improved.

And the power supply input end of the core mainboard is connected with a peripheral power supply.

II, the utility model discloses a PXIe measurement and control platform 5

As shown in fig. 1 and 2, it includes casing 1, the extension groove 3 that sets up the PXIe backplate and a plurality of grafting PXIe standard test integrated circuit boards in casing 1 and the utility model discloses a PXIe system controller 2, this PXIe system controller 2 adopts fixed mounting's mode to set up in casing 1.

The utility model has the following design characteristics: through developing or screening the embedded industrial mainboard which meets the requirements of measurement, test and control performance and the IO interface 4, the embedded industrial mainboard, the special four-slot PXIe/PXI backboard which is matched with the customized research and development, the industrial power supply and the WIFI wireless communication module are combined in the aluminum-magnesium alloy case according to an optimal combination mode, so that the structure is required to be stable and reliable, a heat dissipation system is required to be good, and the assembly, disassembly and maintenance are convenient.

The embedded industrial mainboard is connected with the four-slot PXIe/PXI backboard through the PCI Express interface and the digital signal interface, an industrial power supply supplies power for the core mainboard, the core mainboard provides the IO interface 4 and is connected with the processor, the memory and the hard disk to serve as a main control of the measurement and control platform 5, and data analysis, storage and external transmission are carried out.

The PXIe/PXI backboard is connected with the core mainboard through the PCI Express interface and the digital signal interface, and the PCI Express Switch is placed on the PXIe/PXI backboard, so that four PXe/PXI fully-mixed expansion slots 3 are obtained, PXIe/PXI test function board cards with different functions can be inserted, the requirements of research and development and production line miniaturization test equipment are met, and the requirements of measurement, test and control of a user are met.

The utility model discloses a four expansion slots 3 set up in the left side of casing 1 and by left to right side by side perpendicularly.

Can set up a plurality of IO interfaces 4 on the core mainboard, the utility model discloses preferably following setting: the device is provided with a LAN1 interface, a LAN2 interface, a DP interface, an HDMI interface, four USB3.0 interfaces and two USB2.0 interfaces.

The utility model discloses different according to built-in embedded industry mainboard, IO interface 4 can change in a flexible way, has very big flexibility, because adopt the embedded industry mainboard scheme of shelf formula standard article, can come into adaptation different users to IO interface 4's individualized demand with extremely low cost.

This expansion slot 3 of present all PXIe/PXI quick-witted case rightmost side can only insert the PXIe/PXI test function integrated circuit board of 4HP width during general quick-witted case design, the utility model discloses measurement and control platform 5 rightmost side expansion slot 3 adopts the innovative design, can not only insert the PXIe/PXI test function integrated circuit board of 4HP width, can insert the PXIe/PXI test function integrated circuit board of 8HP width moreover, and the compatibility is better, and the adaptability is stronger.

Claims

1. A PXIe system controller comprises a core mainboard, and is characterized in that: the core mainboard is an embedded industrial mainboard with a processor, a memory, a hard disk and an IO interface (4), the core mainboard is connected with a PXIe backboard arranged in a PXIe measurement and control platform (5) through a PCI Express interface and a digital signal interface, and the PXIe backboard is electrically connected with a connector which is arranged on the PXIe backboard and is used for plugging an expansion slot (3) of a PXIe standard test board card through a PCI Express Switch; the power supply input end of the core mainboard is connected with a peripheral power supply; and a wireless communication module is arranged in the core mainboard.

2. The utility model provides a PXIe measurement and control platform, includes casing (1), sets up PXIe backplate and a plurality of extension groove (3) of pegging graft PXIe standard test integrated circuit board in casing (1), its characterized in that: the PXIe system controller (2) of the measurement and control platform (5) is arranged in the casing (1) in a fixed installation mode, and the PXIe system controller (2) is the PXIe system controller (2) in claim 1.

3. The PXIe measurement and control platform of claim 2, wherein: the number of the expansion slots (3) is four, and the four expansion slots (3) are vertically arranged in parallel on the left side of the machine shell (1) from left to right.

4. The PXIe measurement and control platform of claim 3, wherein: the core mainboard is provided with a LAN1 interface, a LAN2 interface, a DP interface, an HDMI interface and a plurality of USB3.0 and USB2.0 interfaces.