CN216930032U

CN216930032U - Power supply device of data acquisition system

Info

Publication number: CN216930032U
Application number: CN202123338312.8U
Authority: CN
Inventors: 刘雷; 房昆峰
Original assignee: Qingdao Aolipu Automation and Control System Co Ltd
Current assignee: Qingdao Aolipuzhi Intelligent Industrial Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-08
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a power supply device of a data acquisition system, which comprises: standard POE switch, standard POE separator, equipment controller PLC, serial port server and the hard collector of IO, standard POE switch with standard POE separator connects, standard POE separator one end is connected equipment controller PLC, one end are passed through binding post and are arranged the connection serial port server with the hard collector of IO. The power supply device of the data acquisition system provided by the utility model has the advantages of simple structure, easiness in wiring and low related line transformation risk, and can reduce hardware purchase and labor cost in the data acquisition implementation process.

Description

Power supply device of data acquisition system

Technical Field

The utility model relates to the technical field of power supply, in particular to a power supply device of a data acquisition system.

Background

The industrial data acquisition can realize the real-time acquisition and arrangement of various industrial data in a production field, provide data sources for MES, ERP and other systems of enterprises, and realize the optimization and intelligent decision of a production process by deep mining of industrial big data.

The narrow range of industrial data acquisition mainly refers to data acquisition of field equipment of a factory, related work comprises equipment communication interface modification, data acquisition network layout, layout of related sensors and acquisition hardware and the like, however, related bottom layer hardware participating in data acquisition faces the same pain point, namely power supply of the bottom layer acquisition hardware.

At present, in order to solve the problem of hardware power supply in the bottom layer number, the following two schemes are generally adopted:

1. direct electricity taking and supplying for factory equipment

Specifically, power is taken from an equipment control circuit needing to be acquired, namely alternating current of equipment, such as alternating current of 220V or 380V, is taken, then a corresponding breaker and a direct current switch power supply are newly added, and the converted direct current power supply supplies power to bottom-layer data acquisition hardware; the other is that equipment has conditions, direct current that can directly get equipment supplies power for bottom data acquisition hardware, and the scheme operation that this kind of equipment directly gets electricity then supplies power is simple relatively, nevertheless has equipment control line to reform transform the shortcoming that the risk is high, running state can't gather after the equipment outage.

2. Single lead power supply for distribution box of factory

The technical scheme can avoid the related defects that factory equipment directly gets electricity, but also has the defects of complex wiring path, high implementation cost and the like caused by independent wiring.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power supply device of a data acquisition system, which has the advantages of simple structure, easy wiring and small related line transformation risk, and can reduce hardware purchase and labor cost in the data acquisition implementation process.

In order to solve the above technical problem, an embodiment of the present invention provides the following technical solutions:

the embodiment of the utility model provides a power supply device for a data acquisition system, which comprises: standard POE switch, standard POE separator, equipment controller PLC, serial port server and the hard collector of IO, standard POE switch with standard POE separator connects, standard POE separator one end is connected equipment controller PLC, one end are passed through binding post and are arranged the connection serial port server with the hard collector of IO.

Preferably, the standard POE splitter is connected to the terminal strip through a dc power adapter patch cord.

Preferably, the POE separation device further comprises a special data acquisition module, and the special data acquisition module is connected with the standard POE separator through the wiring terminal strip.

Preferably, the special data acquisition module is a north-hour data acquisition module.

Preferably, the serial servers are multiple.

Preferably, the number of the IO hard collectors is multiple.

Preferably, the number of the dedicated data acquisition modules is multiple.

Adopt above-mentioned technical scheme, utilize standard POE power supply network, choose dedicated POE separator for use, when satisfying former equipment controller data and adopt network communication, draw the POE power to binding post row, the power supply is introduced from the terminal row to other bottom layer numbers adoption hardware for the normal work operation of hardware. The device has the advantages of simple structure, easy wiring, small related line transformation risk, short field construction time, low cost, convenience for subsequent network maintenance and troubleshooting and suitability for rapid implementation of data acquisition related field work, and the running state of the device can still be acquired after the device is powered off.

Drawings

Fig. 1 is a block diagram of a power supply device of a data acquisition system according to an embodiment of the present invention;

fig. 2 is a schematic flow chart of a power supply device of a data acquisition system according to an embodiment of the present invention.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.

In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless otherwise specified.

Usually, equipment data acquisition of each factory all adopts wired network scheme, specifically means that a net twine must all be laid alone to every equipment for the communication of equipment data is gathered, along with the continuous development of network correlation technique, originally mainly used camera control field's POE technique has more maturely and popularized, and based on this, can utilize the POE power supply technology of current net twine to adopt the hardware to supply power for the bottom.

Poe (power Over ethernet) refers to a technology that can provide dc power for some IP-based terminals (such as IP phones, wireless lan access points AP, network cameras, etc.) while transmitting data signals for such devices, without any modification to the existing ethernet cat.5 wiring infrastructure. POE, also known as Power over local area network (POL) or Active Ethernet (Active Ethernet), sometimes referred to simply as Power over Ethernet, is a recent standard specification for simultaneously transferring data and electrical Power using existing standard Ethernet transmission cables, and maintains compatibility with existing Ethernet systems and users.

The POE power supply mainly follows two protocols, namely IEEE802.3 AF and IEEE802.3 AT, wherein AT protocol is used mostly AT present, the power of the powered device can reach 25W, and based on the latest international standard IEEE802.3BT, the power of the powered device can reach 71W AT most, so as long as in the power range, multiple bottom layer data acquisition hardware can be accessed.

The common bottom-layer data acquisition hardware mainly comprises an IO hard acquisition device, a serial server and a special data acquisition module, the power consumption of the hardware is generally small, the power is about 1W generally, the maximum power consumption of individual data acquisition hardware is 5W, and the hardware basically supports direct current 12V power supply.

The core of this scheme is that the standard POE power supply network is utilized, chooses dedicated POE separator for use, when satisfying former equipment controller data and adopt network communication, causes the POE power to binding post row, and the power supply is introduced from the terminal row to other numbers of layers of end adoption hardware for the normal work operation of hardware.

Based on the above conception, an embodiment of the present invention provides a power supply device for a data acquisition system, as shown in fig. 1 to 2, including: standard POE switch 01, standard POE separator 02, equipment controller PLC05, serial port server 06 and the hard collector 07 of IO, standard POE switch 01 and standard POE separator 02 are connected, and equipment controller PLC05 is connected to standard POE separator 02 one end, and one end is passed through binding post row 04 and is connected serial port server 06 and the hard collector 07 of IO.

As a preferred embodiment, the standard POE splitter 02 is connected to the terminal block 04 via a dc power adapter transition wire 03.

As a preferred embodiment, the system further comprises a dedicated data acquisition module, and the dedicated data acquisition module is connected to the standard POE splitter 02 through a terminal block.

As a preferred embodiment, the dedicated data acquisition module is a north-hour data acquisition module.

In a preferred embodiment, there are a plurality of serial servers 06.

In a preferred embodiment, there are a plurality of IO hard collectors 07.

In a preferred embodiment, the number of dedicated data acquisition modules is multiple.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. A power supply unit for a data acquisition system, comprising: standard POE switch, standard POE separator, equipment controller PLC, serial port server and the hard collector of IO, standard POE switch with standard POE separator connects, standard POE separator one end is connected equipment controller PLC, one end are passed through binding post and are arranged the connection serial port server with the hard collector of IO.

2. The data acquisition system power supply unit of claim 1, wherein the standard POE splitter is connected to the terminal strip via a dc power adapter patch cord.

3. The data acquisition system power supply unit of claim 1, further comprising a dedicated data acquisition module, wherein the dedicated data acquisition module is connected to the standard POE splitter via the terminal block.

4. The data acquisition system power supply of claim 3, wherein the dedicated data acquisition module is a north-of-day data acquisition module.

5. The power supply device for the data acquisition system according to claim 1, wherein the serial server is provided in plurality.

6. The power supply device of data acquisition system according to claim 1, wherein said IO hard collector is plural.

7. The power supply device for data acquisition system according to claim 3, wherein said dedicated data acquisition module is plural.