CN221652929U - A data acquisition device - Google Patents

Abstract

The utility model discloses a data acquisition device, including a bottom cover, an upper cover is installed on the bottom cover to form a shell, a circuit board is installed in the shell, and an acquisition interface, a fan, an antenna module, a processing module and a power module are arranged on the circuit board, the power module is used to supply power to the acquisition interface, the fan, the antenna module and the processing module, the acquisition interface and the antenna module are electrically connected to the processing module, and the antenna module is also electrically connected to an external terminal. The beneficial effects of the utility model are: different digital sensors are connected to the acquisition interface to reduce electromagnetic environment interference, and then a variety of data are collected and transmitted to the processing module for processing, and the processed data is transmitted to the external terminal through the antenna module. The device receives corresponding sensor data through a multi-channel digital acquisition interface, thereby realizing multiple types of data acquisition.

Description

A data acquisition device

Technical Field

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

Background Art

Nowadays, analog signal sensors are widely used in various industries. Multiple sensors transmit signals to signal collectors through analog signal data lines. However, analog data is greatly affected by environmental electromagnetic interference. At the same time, the ADC chip of the same collector is only suitable for one type of terminal sensor. For different types of terminal sensors, ADC interfaces with different sampling rates need to be configured.

Utility Model Content

The purpose of the utility model is to overcome the shortcomings of the prior art and provide a data acquisition device.

The purpose of the utility model is achieved through the following technical solutions: a data acquisition device, including a bottom cover, an upper cover is installed on the bottom cover to form a shell, a circuit board is installed in the shell, and an acquisition interface, a fan, an antenna module, a processing module and a power module are arranged on the circuit board. The power module is used to supply power to the acquisition interface, the fan, the antenna module and the processing module. The acquisition interface and the antenna module are electrically connected to the processing module, and the antenna module is also electrically connected to an external terminal.

Preferably, a plurality of interface holes are provided on the side of the upper cover, and the collection interfaces are correspondingly arranged in the interface holes.

Preferably, the acquisition interface includes an I2C interface, an SPI interface, a UART serial port and a PDM interface, and the I2C interface, the SPI interface, the UART serial port and the PDM interface are respectively located in the interface holes.

Preferably, the power module includes a battery and a power module, the power module is used to convert 220V AC power into 12V DC power, and the battery and the power module independently supply power to the acquisition interface, fan, antenna module and processing module.

Preferably, a plurality of heat dissipation slots are provided on the bottom cover and the upper cover.

Preferably, a plurality of threaded columns and mounting grooves are provided on the upper surface of the bottom cover, the antenna module is installed in the mounting groove, and the threaded columns are distributed in a rectangular shape on the bottom cover, and locking screws are installed in the threaded columns.

Preferably, the upper surface of the upper cover is provided with a countersunk hole corresponding to the threaded column.

Preferably, it also includes a power switch, and a switch slot is provided on the side of the upper cover, and the power switch is located in the switch slot.

Preferably, the ends of the upper cover and the bottom cover are of arc chamfered structure.

The utility model has the following advantages: the utility model connects different digital sensors through the acquisition interface to reduce electromagnetic environment interference, and then collects a variety of data and transmits them to the processing module for processing. The processed data is transmitted to the external terminal through the antenna module. The device receives the corresponding sensor data through the multi-channel digital acquisition interface, thereby realizing various types of data acquisition.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the structure of a data acquisition device;

FIG2 is a schematic diagram of the structure of the data acquisition device explosion;

In the figure, 1-upper cover, 2-interface hole, 3-heat dissipation slot, 4-countersunk hole, 5-power switch, 6-locking screw, 7-switch slot, 8-fan, 9-circuit board, 10-battery, 11-antenna module, 12-processing module, 14-power module, 15-acquisition interface, 16-bottom cover, 17-threaded column, 18-mounting slot.

DETAILED DESCRIPTION

In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition and explanation in the subsequent drawings.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, or the positions or positional relationships commonly understood by those skilled in the art, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In this embodiment, as shown in Figures 1 and 2, a data acquisition device includes a bottom cover 16, an upper cover 1 is installed on the bottom cover 16 to form a shell, a circuit board 9 is installed in the shell, and a collection interface 15, a fan 8, an antenna module 11, a processing module 12 and a power module are provided on the circuit board 9. The power module is used to supply power to the collection interface 15, the fan 8, the antenna module 11 and the processing module 12. The collection interface 15 and the antenna module 11 are electrically connected to the processing module 12, and the antenna module 11 is also electrically connected to an external terminal. Different digital sensors are connected to the collection interface 15 to reduce electromagnetic environment interference, and then a variety of data are collected and transmitted to the processing module 12 for processing. The processed data is transmitted to the external terminal through the antenna module 11. The device receives corresponding sensor data through the multi-channel digital collection interface 15, thereby realizing multiple types of data collection. In this embodiment, the fan 8, the antenna module 11 and the processing module 12 are all existing products and can be purchased commercially.

Furthermore, a plurality of interface holes 2 are provided on the side of the upper cover 1, and the acquisition interface 15 is correspondingly arranged in the interface hole 2. Further, the acquisition interface 15 includes an I2C interface, an SPI interface, a UART serial port and a PDM interface, and the I2C interface, the SPI interface, the UART serial port and the PDM interface are respectively correspondingly located in the interface hole 2. Specifically, the data of the digital pressure sensor is received through the I2C interface; the sensor data of the MEMS accelerometer and the gyroscope are received through the SPI interface; the data of the temperature and humidity sensor are received through the UART serial port; and the PDM interface is used to receive the sensor data of the MEMS microphone, so that a single collector can collect multiple types of data, and then collect multiple types of data and transmit them to the processing module 12 for processing, and the processed data is transmitted to the external terminal through the antenna module 11.

In this embodiment, the power module includes a battery 10 and a power module 14. The power module 14 is used to convert 220V AC into 12V DC, and the battery 10 and the power module 14 independently supply power to the acquisition interface 15, the fan 8, the antenna module 11 and the processing module 12. Furthermore, it also includes a power switch 5. A switch slot 7 is provided on the side of the upper cover 1, and the power switch 5 is located in the switch slot 7. Specifically, the staff controls the start and stop of the device by controlling the power switch 5. The power module 14 converts 220V AC into 12V DC and then supplies power to its components. The battery 10 is used as a backup power source. When in a power outage environment, it can be powered by the battery 10 to ensure operational stability.

In this embodiment, a plurality of heat dissipation slots 3 are provided on the bottom cover 16 and the upper cover 1. Specifically, since the electronic components generate heat during operation, the hot air in the housing is discharged from the heat dissipation slots 3 through the fan 8, thereby reducing the temperature in the housing and keeping the components in a suitable temperature range to ensure their service life.

Furthermore, the upper surface of the bottom cover 16 is provided with a plurality of threaded columns 17 and mounting grooves 18, the antenna module 11 is installed in the mounting grooves 18, and the threaded columns 17 are distributed in a rectangular shape on the bottom cover 16, and locking screws 6 are installed in the threaded columns 17. Furthermore, the upper surface of the upper cover 1 is provided with countersunk holes 4 corresponding to the threaded columns 17. Specifically, after the upper cover 1 is closed on the bottom cover 16, the staff installs the upper cover 1 on the bottom cover 16 by placing the locking screws 6 in the countersunk holes 4 and then threading them in the threaded columns 17.

In this embodiment, the ends of the upper cover 1 and the bottom cover 16 are of arc chamfered structure. Specifically, the ends of the upper cover 1 and the bottom cover 16 are of arc chamfered structure to prevent the device from causing harm to the staff during use.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A data acquisition device, characterized in that: including bottom (16), install upper cover (1) on bottom (16) and form the casing, install circuit board (9) in the casing, be provided with on circuit board (9) and gather interface (15), fan (8), antenna module (11), processing module (12) and power module, power module is used for gather interface (15 fan (8) antenna module (11) with processing module (12) power supply, gather interface (15) with antenna module (11) with processing module (12) electricity is connected, antenna module (11) still are connected with external terminal electricity.

2. The data acquisition device of claim 1, wherein: the side of upper cover (1) has seted up a plurality of interface holes (2), gather interface (15) and correspond and set up in interface hole (2).

3. The data acquisition device of claim 2, wherein: the acquisition interface (15) comprises an I2C interface, an SPI interface, a UART serial port and a PDM interface, wherein the I2C interface, the SPI interface, the UART serial port and the PDM interface are respectively and correspondingly positioned in the interface hole (2).

4. A data acquisition device according to claim 3, wherein: the power module comprises a battery (10) and a power module (14), the power module (14) is used for converting 220V alternating current into 12V direct current, and the battery (10) and the power module (14) respectively and independently supply power to the acquisition interface (15), the fan (8), the antenna module (11) and the processing module (12).

5. The data acquisition device of claim 4, wherein: and the bottom cover (16) and the upper cover (1) are provided with a plurality of heat dissipation grooves (3).

6. The data acquisition device of claim 5, wherein: the antenna module (11) is installed in the mounting groove (18), the threaded columns (17) are distributed on the bottom cover (16) in a rectangular mode, and locking screws (6) are installed in the threaded columns (17).

7. The data acquisition device of claim 6, wherein: the upper surface of the upper cover (1) is provided with a counter bore (4) corresponding to the threaded column (17).

8. The data acquisition device of claim 7, wherein: the power switch is characterized by further comprising a power switch (5), wherein a switch groove (7) is formed in the side face of the upper cover (1), and the power switch (5) is located in the switch groove (7).

9. The data acquisition device of claim 8, wherein: the ends of the upper cover (1) and the bottom cover (16) are arc chamfer structures.