CN210293300U - Data acquisition device for factory environment monitoring - Google Patents

Abstract

The utility model discloses a data acquisition device for monitoring factory environment, wherein one side of a box body is provided with a power input end and a data output end, and the other side of the box body is provided with a data input end; the data input end is provided with a plurality of connectors, and the power input end is provided with a socket with a detachable fuse tube and a switch button; the interior of the collection box is divided into an upper part and a lower part through a supporting connecting piece, an AC-DC power supply module is arranged below the supporting connecting piece, an MCU module and an ADC module are arranged above the supporting connecting piece, the MCU module is connected with the ADC module, a plurality of connectors are all connected with the ADC module, a temperature sensing probe is arranged in the collection box and is connected with the ADC module, speed regulating fans are arranged on the front surface and the back surface of the box body, and the speed regulating fans are connected with the MCU module; the device has good dustproof and radiating effects, is stable in interface and has overcurrent protection measures, and can be well adapted to the service environment of a factory.

Description

Data acquisition device for factory environment monitoring

Technical Field

The utility model relates to a data acquisition device field specifically relates to a data acquisition device for factory environment monitoring.

Background

In recent years, with the continuous development of economy in China, the industrial production level is continuously improved, the living standard of people is continuously improved, and the indoor environment problem of factories becomes more and more serious. Due to the complex factory environment, factory processing conditions directly affect dust particles and temperature variations inside the factory. In this complicated environment, the long-time operation in-process of data acquisition device is ordinary, very easily because the dust increases to and temperature variation for inside module is invalid in advance, simultaneously because the corrosive gas in the mill corrodes the sensor connector easily, makes to connect the interrupt, influences whole collection system's normal operating. Currently, many enterprises lack an effective method for monitoring and improving the factory environment. In the aspect of factory power transmission, because sometimes there is power grid fluctuation, it is easy to cause newly installed collection equipment to be affected by power grid fluctuation, if corresponding overcurrent protection is not carried out, it is easy to burn out some small components in the equipment. Therefore, the existing plant environment data acquisition devices have many defects, and it is very important to design a stable and reliable data acquisition device so as to know the operating state of each environmental protection device and the condition of the internal environment of the plant in time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a data acquisition device for environmental monitoring of mill has overcome above-mentioned defect, has realized good dustproof, heat dissipation, and the interface is stable and has overcurrent protection measure.

In order to realize the above object, the utility model provides a data acquisition device for monitoring factory environment, the device includes:

the collecting box comprises a collecting box and components arranged inside and outside the collecting box; the collecting box comprises a box body and a box cover, wherein one side of the box body is provided with a power input end and a data output end, and the other side of the box body is provided with a data input end; the data input end is provided with a plurality of connectors, each connector is respectively connected with a corresponding sensor through a data line, and the power input end is provided with a detachable fuse tube and a socket of a switch button; gather the inside upper and lower two parts that divide into through the supporting connection piece of box, install AC-DC power module below the supporting connection piece, install MCU module and ADC module above the supporting connection piece, the MCU module is connected with the ADC module, a plurality of connectors all are connected with the ADC module, gather box internally mounted and have temperature sensing probe, temperature sensing probe is connected with the ADC module, the front and the back mounting of box body have the speed governing fan, the speed governing fan is connected with the MCU module.

Wherein, the utility model discloses a connector is metal YC8 connector, and this connector butt joint is simple tight reality, simultaneously for plastic connector in the past, can effectively prevent corrosion and signal shielding to guarantee data acquisition's integrality and reliability. A power input side is provided with a socket with a detachable fuse tube and a switch button, when the socket is influenced by power grid fluctuation or external short circuit, the fuse tube is immediately melted, collection equipment is guaranteed not to be burnt out, and a plastic cover can be directly taken down from the surface of a shell for replacement. The temperature sensor probe can be used for collecting the temperature inside the collecting box and transmitting the temperature data to the MCU module, and the MCU module controls the speed of the speed regulating fan according to the real-time temperature to realize the temperature control inside the collecting box.

Preferably, a plurality of sensors are installed at preset positions of a factory, and the types of the sensors include: temperature sensor, humidity transducer, air concentration sensor, pressure sensor. The temperature, humidity, air concentration and air pressure in the factory environment can be collected through the sensors.

Preferably, the power input terminal is a 220V power input terminal.

Preferably, one side of the box body is provided with a network port and an RS485 communication interface.

Preferably, the upper surface of the box cover is provided with a display module, and the display module is connected with the MCU module. The display module is convenient for the staff to check the condition of the collecting box.

Preferably, 2 temperature sensing probes are arranged inside the acquisition box, one temperature sensing probe is positioned at the top of one side inside the acquisition box, and the other temperature sensing probe is positioned at the bottom of the other side inside the acquisition box. The 2 temperature sensing probes are respectively positioned at the diagonal positions inside the collecting box, and the temperature data at the two positions are respectively collected to obtain the average temperature inside the collecting box, so that the internal temperature of the collecting box can be accurately adjusted.

Preferably, the fan is a 4-wire PWM speed-regulating fan.

Preferably, the speed regulation fan is provided with a dust cover with dustproof cotton. And the dust in the factory is effectively prevented from entering the dust-collecting device, so that the normal operation of the module is influenced.

Preferably, the collection box is provided with a power indicator light and a data transmission indicator light.

Preferably, the bottom of the collection box is made of an aluminum profile, so that the heat dissipation is good.

The utility model provides a one or more technical scheme has following technological effect or advantage at least:

through this data acquisition device, can gather multiple type signal convenient, steadily to can be according to the nimble adjustment of actual demand. Can be effectively dustproof, ensures the internal temperature of the collecting box to be proper and is suitable for long-time operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention;

FIG. 1 is a schematic side view of a data acquisition device according to the present invention;

FIG. 2 is a schematic side view of the data acquisition device of the present invention;

FIG. 3 is a schematic diagram of the module composition of the data acquisition device of the present invention;

the system comprises a collecting box 1, an ADC module 2, an MCU module 3, a network port 4, an RS485 communication interface 5, a power input end 6, a detachable fuse tube and a switch button 7, an indicator light 8, a support connecting piece 9, a display module 10, a dust cover 11, a speed-regulating fan 12, a temperature sensing probe 13 and a connector 14.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflicting with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the scope of the present invention is not limited by the specific embodiments disclosed below.

Referring to fig. 1, the present invention provides a data acquisition device for monitoring plant environment, the device includes:

the collecting box comprises a collecting box and components arranged inside and outside the collecting box; the collecting box comprises a box body and a box cover, and the box body is connected with the box cover through bolts or screws; the collecting box is cuboid, one side of the box body is a power input end and a data output end, and the other side of the box body is a data input end; the data input end is designed and installed with 8 metal YC8 connectors. The temperature sensor, the humidity sensor, the air concentration sensor and the pressure sensor are connected with the connector to access data. The connector is simple and compact in butt joint, and meanwhile, compared with the conventional plastic connector, the connector can effectively prevent corrosion and shield signals, so that the integrity and reliability of data acquisition are guaranteed. The 220V power supply input side is provided with a socket with a detachable fuse tube and a switch button. When affected by power grid fluctuation or external short circuit, the fuse tube is immediately fused, the collection equipment is prevented from being burnt out, and when the collection equipment is replaced, the plastic cover can be directly taken down from the surface of the shell for replacement. And the end is also provided with a network port and an RS485 communication interface.

Wherein, the utility model provides a module is among the prior art, like ADC module and MCU module all are the module commonly used in this field, the utility model discloses what protect is the structure and the constitution of device, what adopt in the module also is that corresponding procedure among the prior art realizes, and the realization of above-mentioned module and intermodule relation of connection are clear complete to technical personnel in the field.

The interior of the acquisition box is divided into an upper part and a lower part through a supporting connecting piece, an AC-DC power supply module is arranged below the supporting connecting piece, and a main control module (MCU module) and a data acquisition module (ADC module) are arranged above the supporting connecting piece. And a temperature sensing probe is additionally arranged at the diagonal position inside the heat exchanger. The two temperature probes simultaneously measure the temperature inside the acquisition device, the average value is calculated to obtain the average temperature inside the acquisition device, the ADC module feeds the temperature back to the MCU module, and the MCU module carries out PWM speed regulation on the two fans through pulse width modulation according to the temperature. Meanwhile, the internal temperature is displayed on the digital display module at the top, so that maintenance personnel or workers can conveniently watch the internal temperature in real time.

Gather box upper cover both sides and be equipped with 4 line system PWM speed governing fans, the MCU module carries out the speed governing to these two fans according to inside temperature, ensures to gather the temperature that box inside temperature is in inside module normal work always under. Simultaneously, two dustproof covers with dustproof cotton are additionally arranged on the external fan, so that the dust of a factory is effectively prevented from entering the dustproof covers, and the normal operation of the module is prevented from being influenced. Meanwhile, the top of the collecting device is provided with a waterproof digital display module which can display the temperature inside the collecting device in real time.

The whole acquisition box supports various signal input/output (current, voltage, resistance value and switching value), and can be flexibly configured according to field conditions. The standard 220V power interface supports the network port and RS485 data transmission, and a power indicator light and a data transmission indicator light are arranged in front of the panel. The bottom of the collecting box is made of aluminum profiles, so that the heat dissipation is good. The installation space is small. Support multiple development languages including: c #, C + +, JAVA, LabVIEW, Matlab and the like, supports various standard communication interfaces (RS485, RS232 and RS422), and maximally supports 8-path signal input. And the system supports a 10M/100M/1000M adaptive wired network.

The device has good dustproof and radiating effects, is stable in interface and has overcurrent protection measures, and can be well adapted to the service environment of a factory.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A data acquisition device for environmental monitoring of a plant, the device comprising:

the collecting box comprises a collecting box and components arranged inside and outside the collecting box; the collecting box comprises a box body and a box cover, wherein one side of the box body is provided with a power input end and a data output end, and the other side of the box body is provided with a data input end; the data input end is provided with a plurality of metal YC8 connectors, each connector is respectively connected with a corresponding sensor through a data line, and the power input end is provided with a detachable fuse tube and a socket of a switch button; gather the inside upper and lower two parts that divide into through the supporting connection piece of box, install AC-DC power module below the supporting connection piece, install MCU module and ADC module above the supporting connection piece, the MCU module is connected with the ADC module, a plurality of connectors all are connected with the ADC module, gather box internally mounted and have temperature sensing probe, temperature sensing probe is connected with the ADC module, the front and the back mounting of box body have the speed governing fan, the speed governing fan is connected with the MCU module.

2. The data acquisition device for monitoring the environment of the factory as claimed in claim 1, wherein a plurality of sensors are installed at preset positions of the factory, and the types of the sensors include: temperature sensor, humidity transducer, air concentration sensor, pressure sensor.

3. The data acquisition device for monitoring the environment of the factory as claimed in claim 1, wherein the power input is a 220V power input.

4. The data acquisition device for monitoring the environment of the factory as claimed in claim 1, wherein one side of the box body is provided with a network port and an RS485 communication interface.

5. The data acquisition device for monitoring the factory environment according to claim 1, wherein a display module is mounted on the upper surface of the box cover and connected with the MCU module.

6. The data acquisition device for monitoring the factory environment as claimed in claim 1, wherein 2 temperature sensing probes are arranged in the acquisition box, one temperature sensing probe is positioned at the top of one side in the acquisition box, and the other temperature sensing probe is positioned at the bottom of the other side in the acquisition box.

7. The data acquisition device for monitoring the environment of the factory as claimed in claim 1, wherein the fan is a 4-wire PWM speed-regulating fan.

8. The data acquisition device for monitoring the environment of the factory as claimed in claim 1, wherein a dust cover with dust cotton is installed in the speed regulation fan.

9. The data acquisition device for monitoring the environment of the factory as claimed in claim 1, wherein the acquisition box is provided with a power indicator light and a data transmission indicator light.

10. The data acquisition device for monitoring the factory environment as claimed in claim 1, wherein the bottom of the acquisition box is made of aluminum section.

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