CN220982714U - Miniaturized wireless parameter acquisition device with battery - Google Patents
Miniaturized wireless parameter acquisition device with battery Download PDFInfo
- Publication number
- CN220982714U CN220982714U CN202323013183.4U CN202323013183U CN220982714U CN 220982714 U CN220982714 U CN 220982714U CN 202323013183 U CN202323013183 U CN 202323013183U CN 220982714 U CN220982714 U CN 220982714U
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- battery
- module
- acquisition device
- sampling
- parameter acquisition
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Links
- 238000005070 sampling Methods 0.000 claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 10
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a miniaturized wireless parameter acquisition device with a battery, which comprises a sampling module and: the total processor is connected with the sampling module and used for controlling the sampling module to collect data; the LoRa communication module is connected with the general processor and used for sending the acquired data to external receiving equipment; the lithium power supply management module is connected with the main processor and internally provided with a power supply battery; and the USB charging management module is connected with the lithium power management module and is used for charging a battery of the lithium power management module. The utility model is convenient for field installation and improves the efficiency of data acquisition.
Description
Technical Field
The utility model relates to the field of in-service refrigeration engineering test and verification, in particular to a miniaturized wireless parameter acquisition device with a battery.
Background
Various refrigeration equipment related to In-service refrigeration system engineering (In-service refrigeration SYSTEM ENGINEERING), especially equipment of a refrigeration machine room system, can encounter the following problems In the process of data acquisition when In-situ detection and verification are carried out:
1. The existing temperature and humidity acquisition equipment is large in size, but some places are very limited in space during field detection, so that the acquisition equipment is inconvenient to install;
2. In field installation test, the temperature, humidity and water temperature acquisition equipment needs external power supply, so that the power supply is inconvenient to find in the field, and because more modules need to be connected each time, a plurality of power lines need to be connected, the test field is disordered, and the occupied field is more;
3. In the test process, a detector is required to track and record data on site for a long time, manual data copying processing is required, and then data processing is performed through the existing Excel form, so that manpower and material resources are wasted.
Disclosure of utility model
The utility model provides a miniaturized wireless parameter acquisition device with a battery, which is convenient for field installation and improves the efficiency of data acquisition.
The utility model relates to a miniaturized wireless parameter acquisition device with a battery, which comprises a sampling module and:
The total processor is connected with the sampling module and used for controlling the sampling module to collect data;
The LoRa communication module is connected with the general processor and used for sending the acquired data to external receiving equipment;
the lithium power supply management module is connected with the main processor and internally provided with a power supply battery;
And the USB charging management module is connected with the lithium power management module and is used for charging a battery of the lithium power management module.
The utility model has the characteristics of miniaturization, convenient field installation and portability, is powered by the built-in battery for data acquisition, does not need field wiring to be connected with a power supply, and can transmit acquired data to background computer equipment through a low-power-consumption remote communication module, namely a LoRa communication module, so that the data processing efficiency is improved.
The utility model also has the following preferred designs:
The sampling module is a temperature and humidity sampling chip.
Preferably, the temperature and humidity sampling chip is an HDC1080DMBR high-precision temperature and humidity chip.
The sampling module of the utility model can also be a platinum resistance temperature sampling module.
Preferably, the platinum resistance temperature sampling modules are two independent MAX31865ATP+T platinum resistance temperature sampling modules.
The total processor of the present utility model is a 32-bit ARM total processor.
The utility model has the beneficial effects that:
1. The acquisition device has small volume, is convenient to install in a narrow field space and is also convenient to carry.
2. The utility model is powered by the built-in battery, and a power supply is not required to be connected on site when data are acquired, so that the on-site operation efficiency is improved.
3. The utility model is provided with the LoRa communication module, so that the remote communication can be realized, and the utility model has the characteristics of energy conservation and low power consumption.
Drawings
FIG. 1 is a schematic diagram of a temperature and humidity acquisition device according to an embodiment;
FIG. 2 is a schematic diagram of the operation of a temperature acquisition device employing platinum resistors in an embodiment;
FIG. 3 is a schematic circuit diagram of a temperature and humidity sampling chip according to an embodiment;
FIG. 4 is a schematic circuit diagram of a MAX31865 ATP+Tplatinum resistance temperature sampling module in an embodiment;
fig. 5 is a schematic circuit diagram of a LoRa communication module in an embodiment.
Detailed Description
The following detailed description of the present utility model is presented in conjunction with the drawings and examples to enable one of ordinary skill in the art to better understand and practice the present utility model.
As shown in fig. 1 and 2, a miniaturized wireless parameter acquisition device with a battery includes a sampling module, and:
The main processor is connected with the sampling module and used for controlling the sampling module to collect data;
The LoRa communication module is connected with the main processor and used for sending the acquired data to external receiving equipment;
The lithium power supply management module is connected with the main processor and internally provided with a power supply battery;
And the USB charging management module is connected with the lithium power management module and is used for charging a battery of the lithium power management module.
As a preferred embodiment:
As shown in fig. 1, the sampling module is a temperature and humidity sampling chip, and the temperature and humidity sampling chip can adopt an HDC1080DMBR high-precision temperature and humidity chip, and the specific principle is shown in fig. 3.
As another preferred embodiment, the sampling module may also be a platinum resistance temperature sampling module. Specifically, as shown in fig. 2, two independent MAX31865atp+t platinum resistance temperature sampling modules are used, and the specific principle thereof is shown in fig. 4.
The general processor of this embodiment may be a 32-bit ARM general processor, and the working principle of the LoRa communication module is shown in fig. 5.
The acquisition device can be arranged at a proper position according to the field detection requirement, then is stuck and fixed by using adhesive tape or adhesive tape, and is used for acquiring data at intervals or continuously in a measurement state and then transmitting the data to background computer equipment. When detecting refrigeration equipment, especially detecting refrigeration computer lab, can arrange a plurality of collection device and select different collection module according to the demand and gather the temperature of test point, humidity data.
The above embodiments are merely preferred embodiments of the present utility model, but they should not be construed as limiting the utility model, and any modifications and improvements made on the basis of the inventive concept should fall within the scope of the utility model, which is defined by the claims.
Claims (6)
1. The utility model provides a wireless parameter acquisition device of miniaturized area battery, includes sampling module, its characterized in that still includes:
The total processor is connected with the sampling module and used for controlling the sampling module to collect data;
The LoRa communication module is connected with the general processor and used for sending the acquired data to external receiving equipment;
the lithium power supply management module is connected with the main processor and internally provided with a power supply battery;
And the USB charging management module is connected with the lithium power management module and is used for charging a battery of the lithium power management module.
2. The miniaturized battery-powered wireless parameter acquisition device of claim 1, wherein: the sampling module is a temperature and humidity sampling chip.
3. The miniaturized battery-powered wireless parameter acquisition device of claim 2, wherein: the temperature and humidity sampling chip is an HDC1080DMBR high-precision temperature and humidity chip.
4. The miniaturized battery-powered wireless parameter acquisition device of claim 1, wherein: the sampling module is a platinum resistor temperature sampling module.
5. The miniaturized, battery-powered wireless parameter acquisition device of claim 4, wherein: the platinum resistance temperature sampling modules are two independent MAX31865ATP+T platinum resistance temperature sampling modules.
6. The miniaturized battery-powered wireless parameter acquisition device of any of claims 1 to 5, wherein: the general processor is a 32-bit ARM general processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323013183.4U CN220982714U (en) | 2023-11-08 | 2023-11-08 | Miniaturized wireless parameter acquisition device with battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323013183.4U CN220982714U (en) | 2023-11-08 | 2023-11-08 | Miniaturized wireless parameter acquisition device with battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220982714U true CN220982714U (en) | 2024-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323013183.4U Active CN220982714U (en) | 2023-11-08 | 2023-11-08 | Miniaturized wireless parameter acquisition device with battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220982714U (en) |
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2023
- 2023-11-08 CN CN202323013183.4U patent/CN220982714U/en active Active
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