CN220691518U - Anti-interference data acquisition device - Google Patents
Anti-interference data acquisition device Download PDFInfo
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- CN220691518U CN220691518U CN202322237172.8U CN202322237172U CN220691518U CN 220691518 U CN220691518 U CN 220691518U CN 202322237172 U CN202322237172 U CN 202322237172U CN 220691518 U CN220691518 U CN 220691518U
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- data acquisition
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- 238000002955 isolation Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000007774 longterm Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses an anti-interference data acquisition device, which relates to the technical field of data acquisition and comprises a shell, wherein an MCU (micro control Unit), a data acquisition module and an LTE (long term evolution) module are arranged in the shell, one end of the data acquisition module is connected with a sensor, and the other end of the data acquisition module is connected with the MCU; the LTE module is connected with the MCU, and the acquired information is changed into an electric signal to be transmitted; the inside of casing is equipped with the power isolation unit, and the power interface on the one end shell of power isolation unit, the other end is connected with MCU, can keep apart the interference in the power. The utility model provides an anti-interference data acquisition device, which is used for acquiring data through a data acquisition module in a shell, converting acquired information into an electric signal through an LTE module for transmission, and isolating interference in a power supply through the arrangement of a power supply isolation unit, so that the data acquisition device is favorably and stably electrified, and the reliability of a circuit is improved.
Description
Technical Field
The utility model relates to the technical field of data acquisition, in particular to an anti-interference data acquisition device.
Background
The data acquisition device is used for collecting various data of the equipment during operation and feeding the data back to a user, and the data acquisition device is easy to receive interference of external factors during use, so that the reliability of data acquisition is reduced.
The data acquisition device of the air compressor disclosed by the Chinese patent grant publication No. CN215494670U comprises a data acquisition device, an Internet of things gateway, a cloud platform, a mobile phone and a computer, wherein the outer side of the data acquisition device is provided with a shell, an anti-interference layer is arranged in the shell, a PLC module is arranged in the data acquisition device, a data acquisition module is arranged in the data acquisition device close to the PLC module, a sensor is arranged in the data acquisition device, a signal transmitting device is arranged in the data acquisition device close to the sensor, the output end of the signal transmitting device is provided with a signal enhancing device, and the data acquisition device is arranged on an air compressor unit; this air compressor machine data acquisition device can shield external electronic signal and electronic signal through the interference killing layer, prevents that data transmission from receiving external factor influence, ensures data acquisition device's data transmission efficiency, and signal enhancement device can promote signal transmission's intensity, makes data acquisition device's data transmission efficiency obtain promoting.
However, the data acquisition device cannot shield interference in a power supply, and cannot ensure that the data acquisition device is stably electrified, so that the data acquisition device cannot stably work, and the reliability of data acquisition is reduced. For this purpose we have devised an anti-interference data acquisition device.
Disclosure of Invention
The utility model aims to provide an anti-interference data acquisition device so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the anti-interference data acquisition device comprises a shell, wherein an MCU, a data acquisition module and an LTE module are arranged in the shell,
one end of the data acquisition module is connected with the sensor, and the other end of the data acquisition module is connected with the MCU; the LTE module is connected with the MCU, and the acquired information is changed into an electric signal to be transmitted;
the inside of casing is equipped with the power isolation unit, and the power interface on the one end shell of power isolation unit, the other end is connected with MCU, can keep apart the interference in the power.
As a further improvement of the scheme, an RS232 interface and an RS485 interface are arranged on the outer side face of the shell, and a power isolation unit is arranged on the inner side of the RS485 interface, so that other communication equipment can be conveniently connected.
As a further improvement of the scheme, the outer side face of the shell is provided with an indicator lamp, and the indicator lamp has three flickering modes, namely red, blue and green.
As a further improvement of the scheme, the outer side face of the shell is also provided with the SIM card socket, and an SIM card is inserted in the SIM card socket and connected with the LTE module.
As a further improvement of the scheme, an antenna hole is formed in the outer side face of the shell, an antenna is connected in the antenna hole, and transmission of electric signals is achieved through the antenna.
As a further improvement of the scheme, the outer side face of the shell is also a fixing clamp, the fixing frame is C-shaped and is fixed on the shell through bolts, and the fixing clamp is convenient for fixing the device.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an anti-interference data acquisition device, which is used for acquiring data through a data acquisition module in a shell, converting acquired information into an electric signal through an LTE module for transmission, and isolating interference in a power supply through the arrangement of a power supply isolation unit, so that the data acquisition device is favorably and stably electrified, and the reliability of a circuit is improved.
Drawings
Fig. 1 is a schematic structural diagram of an anti-interference data acquisition device.
Fig. 2 is a rear perspective view of the tamper-proof data acquisition device.
Fig. 3 is a top view of the tamper-proof data acquisition device.
Fig. 4 is a block diagram of the internal modules of the tamper-proof data acquisition device.
Fig. 5 is a circuit diagram of a power isolation unit in the anti-interference data acquisition device.
In the figure: 1. a housing; 2. an RS232 interface; 3. a SIM card socket; 4. an antenna aperture; 5. a fixing clamp; 6. a power interface; 7. an RS485 interface; 8. an indicator light; 9. an MCU; 10. an LTE module; 11. a power isolation unit; 12. and a data acquisition module.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
1-5, the anti-interference data acquisition device comprises a shell 1, wherein the shell 1 is in a cuboid shape, the length of the shell is 101mm, the width of the shell is 74mm, and the height of the shell is 25mm;
the shell 1 is internally provided with an MCU9, a data acquisition module 12 and an LTE module 10,
the MCU9 is an industrial 72MHz 32-bit ARM core processor; the LTE module 10 is an industrial grade 4G/LTE wireless module (supporting mobile, communication, telecommunications networks).
One end of the data acquisition module 12 is connected with the sensor, and the other end is connected with the MCU9;
the LTE module 10 is connected with the MCU9 and converts the acquired information into an electric signal for transmission; the inside of the shell 1 is provided with a power isolation unit 11, a power interface 6 is arranged on a shell at one end of the power isolation unit 11, the power interface 6 is a 2P-3.81 pluggable terminal, and the other end of the power interface 6 is connected with the MCU9, so that interference in a power supply can be isolated.
In this embodiment, the power isolation unit 11 may be a power isolation unit disclosed in a power collection circuit and device with patent application number 202011623943.1, and a specific circuit diagram is shown in fig. 5, and specific structures and working principles are not described herein.
In this embodiment, the outer side surface of the housing 1 is provided with the RS232 interface 2 and the RS485 interface 7, and the inner side of the RS485 interface 7 is also provided with the power isolation unit 11, so that other communication devices can be conveniently connected.
In this embodiment, the outer side surface of the housing 1 is provided with the indicator lamp 8, and the indicator lamp 8 has three flashing modes, namely red, blue and green.
And the red color is a module power indicator lamp, and the module is lightened after being electrified.
The blue light alternately blinks about once every second when the module is connected to the network, and the module can normally send or receive data and blinks when the network side has the function of sending or receiving the data;
the green indicator light is an indicator light when the module is in downlink communication, the indicator light flashes when the module is in downlink transmission and reception, and the indicator light flashes to have a pause when the module is in downlink transmission and reception;
the conditions for blue no flicker are:
a, a module is not provided with an SIM card, and the SIM card is incorrectly arranged or arrears the SIM card;
b, the module is not provided with an antenna or has poor network signals;
and C, the module itself fails.
In this embodiment, the outer side surface of the housing 1 is further provided with a SIM card socket 3, into which a SIM card is inserted, and is connected to the LTE module 10.
In this embodiment, an antenna hole 4 is provided on the outer side surface of the housing 1, an antenna is connected to the antenna hole 4, and transmission of an electrical signal is achieved through the antenna.
In this embodiment, the outer side surface of the housing 1 is also the fixing clip 5, and the fixing frame is C-shaped and is fixed on the housing 1 by a bolt, and the fixing clip 5 is integrally made of an elastic metal sheet, and one side of the fixing clip is provided with a clamping groove, and the other end of the fixing clip is provided with a clamping protrusion, so that the data acquisition device is conveniently fixed on the acquisition equipment.
The working principle of the utility model is as follows: the utility model provides an anti-interference data acquisition device, which is characterized in that data are acquired through a data acquisition module 12 in a shell 1, acquired information is changed into an electric signal through an LTE module 10 to be transmitted, a power supply is acquired through a power interface 6, and interference in the power supply is isolated by a power isolation unit 11, so that the data acquisition device is favorably and stably electrified, the data acquisition device works stably, and the reliability of a circuit is improved.
Claims (6)
1. The anti-interference data acquisition device comprises a shell (1) and is characterized in that an MCU (9), a data acquisition module (12) and an LTE module (10) are arranged in the shell (1);
one end of the data acquisition module (12) is connected with the sensor, and the other end is connected with the MCU (9);
the LTE module (10) is connected with the MCU (9) and is used for converting collected information into an electric signal to be transmitted;
the power supply isolation unit (11) is arranged in the shell (1), a power supply interface (6) is arranged on the shell at one end of the power supply isolation unit (11), and the other end of the power supply isolation unit is connected with the MCU (9) so as to isolate interference in a power supply.
2. The anti-interference data acquisition device according to claim 1, wherein an RS232 interface (2) and an RS485 interface (7) are arranged on the outer side surface of the shell (1), and a power isolation unit (11) is also arranged on the inner side of the RS485 interface (7).
3. The anti-interference data acquisition device according to claim 1, wherein an indicator lamp (8) is arranged on the outer side surface of the shell (1), and the indicator lamp (8) has three flashing modes, namely red, blue and green.
4. The anti-interference data acquisition device according to claim 1, wherein the outer side surface of the housing (1) is further provided with a SIM card socket (3) in which a SIM card is inserted and connected with the LTE module (10).
5. The anti-interference data acquisition device according to claim 1, wherein an antenna hole (4) is formed in the outer side face of the shell (1), an antenna is connected in the antenna hole (4), and transmission of an electric signal is achieved through the antenna.
6. The anti-interference data acquisition device according to claim 1, wherein the outer side surface of the shell (1) is also a fixing clip (5), and the fixing frame is in a C shape and is fixed on the shell (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322237172.8U CN220691518U (en) | 2023-08-18 | 2023-08-18 | Anti-interference data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322237172.8U CN220691518U (en) | 2023-08-18 | 2023-08-18 | Anti-interference data acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691518U true CN220691518U (en) | 2024-03-29 |
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ID=90371051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322237172.8U Active CN220691518U (en) | 2023-08-18 | 2023-08-18 | Anti-interference data acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691518U (en) |
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2023
- 2023-08-18 CN CN202322237172.8U patent/CN220691518U/en active Active
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| GR01 | Patent grant |