CN217825212U - Wireless portable equipment state monitoring device - Google Patents

Abstract

The utility model provides a wireless portable equipment state monitoring device, which comprises an input module, a display module, a power module, a CPU processor and an interface communication module which are connected with each other, wherein the input module comprises a voltage/current input interface, a channel selection unit, an A/D (analog/digital) conversion unit and an isolation module; the input module is connected with the temperature sensor, the displacement sensor and the flow sensor. The device can carry out continuous monitoring to the running state of equipment to transmit sensor monitoring data to the treater through wireless network and carry out the analysis and calculation, this device data acquisition is accurate, does not have complicated on-the-spot wiring, and is simple to use, saves work load.

Description

Wireless portable equipment state monitoring device

Technical Field

The utility model belongs to the technical field of it is automatic, specifically be a wireless portable equipment state monitoring devices.

Background

The existing hydropower station has more rotating machines, such as motors, generators and the like, is vital to monitoring parameters such as vibration, temperature and the like, and can provide a basis for equipment fault diagnosis and state maintenance. At present, wired vibration and temperature sensors are mostly adopted for monitoring, cable wiring and data acquisition are troublesome, the sensors need to be disassembled and assembled during equipment maintenance, and the manual workload is large.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve the problems existing in the prior art, the utility model provides a wireless portable device state monitoring device.

The technical scheme is as follows:

a wireless portable equipment state monitoring device comprises an input module, a display module, a power module, a CPU processor and an interface communication module which are mutually connected; the input module comprises a voltage/current input interface, a channel selection unit, an A/D (analog/digital) conversion unit and an isolation module; the input module is connected with the temperature sensor, the displacement sensor and the flow sensor.

Furthermore, the display module comprises a touch screen and a data storage module, and the touch screen adopts a capacitive touch screen.

Furthermore, the power supply module comprises a switching power supply module and a rechargeable battery, and the switching power supply module comprises a DC/DC power supply conversion module and a direct current adjustable power supply.

Further, the direct-current adjustable power supply can supply power to the external sensor, and the adjustable range is 5-30V.

Further, the interface communication module comprises an interface module, a bus module and a 5G module; the interface module communicates with the outside and comprises a USB interface and an RJ45 interface.

The CPU processor, the interface communication module and the power module are arranged in the shell, and the input module and the display module are arranged on one side of the shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses novel structure, part are rationally distributed, and the device can carry out continuous monitoring to the running state of equipment to carry out analysis calculation to sensor monitoring data through wireless network transmission to the treater according to current method, this device data acquisition is accurate, does not have complicated on-the-spot wiring, and simple to use saves work load.

Drawings

Fig. 1 is a schematic structural diagram of the wireless portable device state monitoring apparatus of the present invention.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments without making any creative efforts shall fall within the protection scope of the present application.

Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art. The use of "first," "second," and similar words in this embodiment does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.

As shown in fig. 1, the wireless portable device status monitoring apparatus of the present embodiment includes an input module 1, a display module 2, a power module 3, a CPU processor and an interface communication module 4.

The input module 1 comprises a voltage/current input interface, a channel selection unit, an A/D analog-to-digital conversion unit and an isolation module. The input module 1 is connected with sensors capable of outputting voltage or current signals, such as temperature, displacement, flow and the like, through cables, and analog quantity signals such as voltage, current and the like are converted into digital signals through an A/D (analog-to-digital) conversion unit; and the isolation module is used for carrying out photoelectric coupling isolation, data are acquired to the CPU, the photoelectric coupling isolation improves the anti-interference capability, and the processor is prevented from being damaged by external overvoltage or overcurrent signals. If the wireless sensor is adopted, the data can be transmitted to the CPU processor through the wireless data receiving module. The channel selection unit is used for selecting the input channel to access voltage, current, resistance or switching value signals and setting a measuring range.

The display module 2 comprises a touch screen and a data storage module. The data collected by the input module 1 are finally sent to a CPU (central processing unit) for processing, the data are stored by the data storage module and displayed by a touch screen, the touch screen adopts a capacitive touch screen to realize man-machine interaction, input channel selection and range parameter setting can be carried out by touch, and basic setting such as screen delay closing, screen brightness setting, network communication address setting and the like can be carried out.

The power module 3 comprises a switch power module and a rechargeable battery, and the device can be used by an external power supply and also can be used by the rechargeable battery for power supply. The switching power supply module comprises a DC/DC power supply conversion module and a DC adjustable power supply, converts a 220V alternating current power supply into a 24V direct current power supply, and converts the 24V direct current power supply into a 5V or other voltage grade power supply which can be used by a chip through the DC/DC power supply conversion module. When no external power supply is available, the device can be powered by the internal rechargeable battery. The direct-current adjustable power supply can supply power to the external sensor, and the adjustable range is 5-30V.

The interface communication module 4 comprises an interface module, a bus module and a 5G module. The interface module is mainly used for communicating with the outside, and comprises a USB interface and an RJ45 interface, wherein the RJ45 can carry out Ethernet communication, and the USB can carry out data copying. The bus module is a channel for transmitting data, and the bus is used for connecting all the modules for data exchange. The 5G module is used for wireless communication.

Preferably, the device of this embodiment further includes a housing, the CPU processor and interface communication module 4 is connected to the power module 3, the input module 1, and the display module 2, the CPU processor and interface communication module 4 and the power module 3 are disposed in the housing, and the input module 1 and the display module 2 are disposed on one side of the housing.

The signal acquisition mode comprises two modes, one is wired mode, and the other is wireless mode: the wired sensor is powered by the acquisition device and can receive voltage and current signals sent by the sensor; the wireless sensor is internally provided with a battery and a wireless transmission module, and sends signals to the acquisition device, and the acquisition device sends data in a wireless mode. The analysis and calculation processes related to this embodiment are all the prior art, and those skilled in the art can implement the analysis and calculation processes by using the existing calculation software or program as required.

The type of the collected signal:

switching signals: passive contacts, pulses, NPN, PNP;

temperature signal: PT100 three-wire system thermal resistor;

collecting a standard signal: 4-20mA, 0-5V and 1-5V;

the current signal includes 2-wire and 4-wire transducers.

The input module parameters are shown in the following table:

TABLE 1

。

The utility model discloses not be limited to the specific details among the above-mentioned embodiment the utility model discloses a technical idea within range, can be right the technical scheme of the utility model carry out multiple simple variant, these simple variants all belong to the utility model discloses a protection scope. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims (6)

1. A wireless portable device condition monitoring device, characterized in that: comprises an input module (1), a display module (2), a power module (3), a CPU processor and an interface communication module (4) which are connected with each other; the input module (1) comprises a voltage/current input interface, a channel selection unit, an A/D (analog/digital) conversion unit and an isolation module; the input module (1) is connected with the temperature sensor, the displacement sensor, the flow sensor and the proximity switch.

2. The wireless portable device status monitoring apparatus according to claim 1, wherein: the display module (2) comprises a touch screen and a data storage module, and the touch screen adopts a capacitive touch screen.

3. The wireless portable device status monitoring apparatus according to claim 2, wherein: the power supply module (3) comprises a switch power supply module and a rechargeable battery, and the switch power supply module comprises a DC/DC power supply conversion module and a direct current adjustable power supply.

4. The wireless portable device state monitoring apparatus according to claim 1, wherein: the direct-current adjustable power supply can supply power to the external sensor, and the adjustable range is 5-30V.

5. The wireless portable device status monitoring apparatus according to claim 1, wherein: the interface communication module (4) comprises an interface module, a bus module and a 5G module; the interface module is communicated with the outside and comprises a USB interface and an RJ45 interface.

6. The wireless portable device status monitoring apparatus according to claim 1, wherein: the intelligent power supply comprises a shell, wherein a CPU processor and interface communication module (4) are connected with a power module (3), an input module (1) and a display module (2), the CPU processor and interface communication module (4) and the power module (3) are arranged in the shell, and the input module (1) and the display module (2) are arranged on one side of the shell.

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