CN220188872U

CN220188872U - Portable gate opening monitoring simulator

Info

Publication number: CN220188872U
Application number: CN202321292564.8U
Authority: CN
Inventors: 罗崇洋; 邓勇; 陈自然; 杨刚; 皮萃; 张桥峰
Original assignee: China Yangtze Power Co Ltd
Current assignee: China Yangtze Power Co Ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-15
Anticipated expiration: 2033-05-25

Abstract

The portable gate opening monitoring simulator comprises a shell, wherein a CPU is arranged in the shell, the input end of the CPU is electrically connected with an SM338 position module, and the output end of the CPU is electrically connected with an AO module and a DO module; the surface of the shell is provided with an encoder interface, an analog quantity interface and a switching value interface, the encoder interface is used for being connected with an encoder on the gate, and the encoder is electrically connected with the SM338 position module through the encoder interface; the analog interface is electrically connected with the AO module and used for outputting analog signals, and the switching value interface is electrically connected with the DO module and used for outputting switching value signals. The utility model provides a portable gate opening monitoring simulator which can be used for calibrating and comparing the opening during installation and debugging of a quick door, an arc door, a door machine and a bridge machine, and accessing the portable gate opening monitoring simulator into a system to replace an opening display system for emergency treatment when the system opening display system has faults or the opening is unstable.

Description

Portable gate opening monitoring simulator

Technical Field

The utility model relates to the technical field of gate monitoring, in particular to a portable gate opening monitoring simulator.

Background

The gate opening measuring principle is that the gate moves to drive the sensor to rotate through the coupler, and then Gray code coding signals corresponding to the gate can be output. The opening display control instrument is an important device for converting the Gray code signal output by the encoder into a current signal and then sending the current signal to the local control system and the monitoring system. The integrated aperture display and control instrument in the current market is less, the operation reliability is poor, and after-sales and quality control cannot be guaranteed. When the output current of the opening display and control instrument is abnormal, the problem can be basically solved only by integrally replacing the opening display and control instrument, and the equipment maintenance cost is high; products for carrying out standard verification on an encoder or an opening display controller are lacking in the market.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a portable gate opening monitoring simulator which can be used for calibrating and comparing the opening during installation and debugging of a quick door, an arc door, a door machine and a bridge machine, and accessing the portable gate opening monitoring simulator into a system to replace an opening display system for emergency treatment when the system opening display system has faults or the opening is unstable.

In order to solve the technical problems, the utility model adopts the following technical scheme: the portable gate opening monitoring simulator comprises a shell, wherein a CPU is arranged in the shell, the input end of the CPU is electrically connected with an SM338 position module, and the output end of the CPU is electrically connected with an AO module and a DO module;

the surface of the shell is provided with an encoder interface, an analog quantity interface and a switching value interface, the encoder interface is used for being connected with an encoder on the gate, and the encoder is electrically connected with the SM338 position module through the encoder interface; the analog interface is electrically connected with the AO module and used for outputting analog signals, and the switching value interface is electrically connected with the DO module and used for outputting switching value signals.

Preferably, the CPU is further electrically connected to a touch screen, and the touch screen is disposed on the surface of the housing.

Preferably, the touch screen comprises a touch screen body, a CPU, a standby electric interface, a power supply module and a power supply module, wherein the power supply module adopts AC220V input, converts AC220V into DC24V through the power supply conversion module, then supplies power to the touch screen, the CPU and the standby electric interface, and the standby electric interface is arranged on the surface of the shell.

Preferably, the power supply module comprises a 220V power switch, a 220V power indicator, a working power switch power supply switching module, a working power indicator, a system starting switch and a system normal indicator which are sequentially connected, a power supply loop of the standby electric interface is connected to a power supply line between the power supply switching module and the system starting switch, and a power supply loop of the touch screen and the CPU is connected to a power supply line at the rear end of the system normal indicator.

Preferably, two AO modules are provided.

Preferably, the housing is placed in a box.

Preferably, handles for taking the shell out of the box body are arranged on two sides of the shell.

Preferably, the CPU adopts Siemens S7-300 series PLC.

The portable gate opening monitoring simulator provided by the utility model has independent controllability, adopts a modularized design, has perfect and expandable functional configuration, can be modified according to actual requirements on site, is stable in signal uploading, is more flexible to operate and has high reliability. The interfaces are diversified, so that the alternating current 220V can be converted into direct current 24V and an emergency power supply can be provided for the outside; the switching value and analog quantity data interfaces are arranged, so that parameter setting can be carried out on each switching value and analog quantity according to user requirements, and field requirements of each working condition are met.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a block diagram of a control system of the present utility model;

fig. 3 is a schematic circuit diagram of the power supply module of the present utility model.

Detailed Description

As shown in fig. 1-2, the portable gate opening monitoring simulator comprises a shell 1, wherein a CPU is arranged in the shell 1, the input end of the CPU is electrically connected with an SM338 position module, and the output end of the CPU is electrically connected with an AO module and a DO module;

the surface of the shell 1 is provided with an encoder interface 2, an analog quantity interface 3 and a switching value interface 4, wherein the encoder interface 2 is used for being connected with an encoder on a gate, and the encoder is electrically connected with an SM338 position module through the encoder interface 2; the analog interface 3 is electrically connected with the AO module and used for outputting analog signals, and the switching value interface 4 is electrically connected with the DO module and used for outputting switching value signals. Suitable for absolute encoders, such as HEIDENHAIN, NEMICON, OMRON, P +F.

Preferably, the CPU is further electrically connected to a touch screen 5, and the touch screen 5 is disposed on the surface of the housing 1. And directly checking fault records and alarm events through a visual man-machine interaction system. And converting the encoder acquisition signal (SSI) into a current opening value (engineering value) of the gate in real time, converting the calculated opening value into an analog signal, outputting the analog signal to a main controller and an external system, and displaying the analog signal on a touch screen in real time.

Preferably, the touch screen comprises a touch screen body, a touch screen, a CPU, a standby electric interface 6 and a power supply module, wherein the power supply module adopts AC220V input, converts AC220V into DC24V through a power supply conversion module, then supplies power to the touch screen 5, the CPU and the standby electric interface 6, and the standby electric interface 6 is arranged on the surface of the shell body 1.

Preferably, as shown in fig. 3, the power supply module includes a 220V power switch 7, a 220V power indicator 8, a working power switch 9 power switching module, a working power indicator 10, a system start switch 11 and a system normal indicator 12, which are sequentially connected, a power supply loop of the standby electric interface 6 is connected to a power supply line between the power switching module and the system start switch 11, and a power supply loop of the touch screen 5 and the CPU is connected to a power supply line at the rear end of the system normal indicator 12.

Preferably, two AO modules are provided. The two AO modules facilitate output value comparison and determination and if one is bad the other can also be used.

Preferably, the housing 1 is placed in a box 13.

Preferably, handles 14 for taking out the housing 1 from the box 13 are provided on both sides of the housing 1.

Preferably, the CPU adopts Siemens S7-300 series PLC.

The device can check the authenticity of the gate opening value during installation and debugging, and can be quickly connected into a system for emergency treatment under the fault condition.

The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims

1. Portable gate aperture monitoring simulator, its characterized in that: the intelligent control device comprises a shell (1), wherein a CPU is arranged in the shell (1), the input end of the CPU is electrically connected with an SM338 position module, and the output end of the CPU is electrically connected with an AO module and a DO module;

the surface of the shell (1) is provided with an encoder interface (2), an analog quantity interface (3) and a switching value interface (4), the encoder interface (2) is used for being connected with an encoder on the gate, and the encoder is electrically connected with the SM338 position module through the encoder interface (2); the analog quantity interface (3) is electrically connected with the AO module and used for outputting analog quantity signals, and the switching quantity interface (4) is electrically connected with the DO module and used for outputting switching quantity signals.

2. The portable gate opening monitoring simulator of claim 1, wherein: the CPU is also electrically connected with the touch screen (5), and the touch screen (5) is arranged on the surface of the shell (1).

3. The portable gate opening monitoring simulator of claim 1, wherein: the touch screen comprises a shell (1), a touch screen (5), a CPU (central processing unit) and a standby electric interface (6), and is characterized by further comprising a power supply module, wherein the power supply module adopts AC220V input, converts AC220V into DC24V through a power supply conversion module, and supplies power to the touch screen (5), the CPU and the standby electric interface (6), and the standby electric interface (6) is arranged on the surface of the shell (1).

4. A portable gate opening monitoring simulator according to claim 3, wherein: the power supply module comprises a 220V power switch (7), a 220V power indicator lamp (8), a working power switch (9) power supply switching module, a working power indicator lamp (10), a system starting switch (11) and a system normal indicator lamp (12) which are sequentially connected, a power supply loop of the standby electric interface (6) is connected to a power supply line between the power supply switching module and the system starting switch (11), and a power supply loop of the touch screen (5) and the CPU is connected to a power supply line at the rear end of the system normal indicator lamp (12).

5. The portable gate opening monitoring simulator of claim 1, wherein: the AO modules are arranged in two.

6. The portable gate opening monitoring simulator of claim 1, wherein: the shell (1) is arranged in the box body (13).

7. The portable gate opening monitoring simulator of claim 6, wherein: handles (14) for taking the shell (1) out of the box body (13) are arranged on two sides of the shell (1).

8. The portable gate opening monitoring simulator of claim 1, wherein: the CPU adopts Siemens S7-300 series PLC.