CN212910057U - Low-power-consumption digital acquisition equipment based on narrowband Internet of things - Google Patents
Low-power-consumption digital acquisition equipment based on narrowband Internet of things Download PDFInfo
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- CN212910057U CN212910057U CN202021621695.2U CN202021621695U CN212910057U CN 212910057 U CN212910057 U CN 212910057U CN 202021621695 U CN202021621695 U CN 202021621695U CN 212910057 U CN212910057 U CN 212910057U
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Abstract
The utility model discloses a low-power consumption digital acquisition equipment based on narrowband thing networking, including casing, integrated circuit board, battery and a plurality of external sensor interface. The external sensor interface is arranged on the shell and used for connecting an external sensor; the integrated circuit board is packaged with a microprocessor, an NB-Iot module and a voltage conversion assembly; the NB-Iot module is used for carrying out wireless signal transmission with the server; the voltage conversion assembly is used for converting the voltage of the battery into a plurality of required voltages and supplying power to the microprocessor, the NB-Iot module and the external sensor; the microprocessor is used for controlling the output voltage of the voltage conversion assembly, the signal transmission of the NB-Iot module and the data processing of the external sensor. The digital acquisition equipment has the advantages of low power consumption, light weight, small volume, convenient carrying and the like.
Description
Technical Field
The utility model relates to a low-power consumption digital acquisition equipment based on narrowband thing networking belongs to data acquisition equipment technical field.
Background
With the development of the technology, different digital sensors have been widely applied to engineering monitoring projects, due to the fact that the construction site conditions are severe, when data transmission is carried out in a wired mode, problems such as circuit damage can occur, serious consequences such as electric shock and fire are easily caused by damage of a power supply line, and when wireless transmission is adopted, the power consumption of the existing acquisition equipment is large, large battery capacity is needed, and the data acquisition equipment is heavy in weight, large in size and inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
Big, the heavy, bulky problem of weight of data acquisition equipment consumption to existence among the prior art, the utility model provides a low-power consumption digital acquisition equipment based on narrowband thing networking has low power dissipation, light in weight, small advantage.
For solving the technical problem, the utility model discloses a following technical scheme:
a low-power consumption digital acquisition device based on a narrow-band Internet of things comprises a shell, an integrated circuit board, a battery and a plurality of external sensor interfaces;
the external sensor interface is arranged on the shell and used for connecting an external sensor;
the integrated circuit board is packaged with a microprocessor, an NB-Iot module and a voltage conversion assembly; the NB-Iot module is used for carrying out wireless signal transmission with the server; the voltage conversion assembly is used for converting the voltage of the battery into a plurality of required voltages and supplying power to the microprocessor, the NB-Iot module and the external sensor; the microprocessor is used for controlling the output voltage of the voltage conversion assembly, the signal transmission of the NB-Iot module and the data processing of the external sensor.
Furthermore, the external sensor comprises one or more of a temperature sensor, an inclination angle sensor, a stay wire type displacement sensor and a digital laser range finder.
Further, the battery adopts a 3.6V lithium battery.
Furthermore, the server is used for sending a demand voltage instruction to the digital acquisition equipment based on the type of an external sensor connected with an external sensor interface, and the microprocessor of the digital acquisition equipment is used for controlling the voltage conversion assembly to provide the demand voltage to the external sensor interface according to the demand voltage instruction.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following advantage and positive effect: carry out wireless signal transmission through NB-IoT module, can support the cellular data connection of low-power consumption equipment at the wide area network to can solve a series of problems such as job site data shelter from, decay, interference, convert battery voltage into needs voltage through the voltage conversion subassembly, be the low-power consumption equipment power supply of a plurality of differences simultaneously, thereby make the power supply requirement of the applicable multiple digital signal's of digital acquisition equipment sensor, have advantages such as low power dissipation, light in weight, small, convenient to carry.
Drawings
Fig. 1 is the utility model discloses an embodiment of a low-power consumption digital collection system's based on narrowband thing networking structural schematic.
The numbers in the figures are as follows:
1-a shell; 2-an integrated circuit board; 3-a battery; 4-external sensor interface; 5-a microprocessor; a 6-NB-Iot module; 7-voltage conversion component.
Detailed Description
The following description is made in detail with reference to the accompanying drawings and specific embodiments for a low power consumption digital acquisition device based on a narrowband internet of things. The advantages and features of the present invention will become more apparent in conjunction with the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1, the low-power consumption digital acquisition device based on the narrowband internet of things provided by this embodiment includes a housing 1, an integrated circuit board 2, a battery 3, and a plurality of external sensor interfaces 4. Wherein, external sensor interface 4 set up in on the casing 1 for connect external sensor, be provided with 4 external sensor interfaces in figure 1 on the casing, external sensor can be for one or several kinds among temperature sensor, inclination sensor, stay-supported displacement sensor, the digital laser range finder.
As shown in fig. 1, the integrated circuit board 3 is packaged with a microprocessor 5, an NB-Iot module 6 and a voltage conversion component 7. The NB-Iot module 6 is used for carrying out wireless signal transmission with the server, and the NB-Iot module is a wireless communication module based on a narrowband Internet of things, so that signal transmission and reception can be realized, and cellular data connection of low-power consumption equipment in a wide area network is supported. The prior art is adopted for realizing wireless communication based on the narrowband Internet of things, and the NB-Iot module is a packaging module based on the narrowband Internet of things technology.
As shown in fig. 1, the voltage conversion component 7 is used for converting the voltage of the battery into a plurality of required voltages to supply power to the microprocessor, the NB-Iot module and the external sensor; the microprocessor is used for controlling the output voltage of the voltage conversion assembly, the signal transmission of the NB-Iot module and the data processing of the external sensor. Especially, when the external sensor interface is connected with different types of external sensors, voltage meeting the requirements of the external sensors needs to be provided for the external sensor interface, the server sends a required voltage instruction to the digital acquisition equipment based on the type of the external sensors connected with the external sensor interface, and the microprocessor of the digital acquisition equipment is used for controlling the voltage conversion assembly to provide the required voltage for the external sensor interface according to the required voltage instruction. For example, the battery is a 3.6V lithium battery, and the external sensor interface is respectively connected to a temperature sensor with a working voltage of 3V, and the external sensor interface is connected to a tilt sensor with a working voltage of 6V, so that the voltage conversion module needs to convert the battery voltage into 3V and 6V respectively, and provide the converted battery voltage to the corresponding external sensor interface. The external sensor is in a sleep mode, and the external sensor is in a power-on working state only when data needs to be collected, so that the service time of the battery can be effectively prolonged, for example, the data collection frequency is 5 minutes, the external sensor is in a non-working state for 4 minutes and 50 seconds, and the external sensor is powered on for 10 seconds only at the moment when the data needs to be collected. In fig. 1, a voltage conversion module is connected with an external sensor interface through a power supply circuit to provide a required voltage for an external sensor; the microprocessor is connected with the external sensor interface through the information transmission circuit to receive the monitoring data of the external sensor.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. A low-power-consumption digital acquisition device based on a narrowband Internet of things is characterized by comprising a shell, an integrated circuit board, a battery and a plurality of external sensor interfaces;
the external sensor interface is arranged on the shell and used for connecting an external sensor;
the integrated circuit board is packaged with a microprocessor, an NB-Iot module and a voltage conversion assembly; the NB-Iot module is used for carrying out wireless signal transmission with the server; the voltage conversion assembly is used for converting the voltage of the battery into a plurality of required voltages and supplying power to the microprocessor, the NB-Iot module and the external sensor; the microprocessor is used for controlling the output voltage of the voltage conversion assembly, the signal transmission of the NB-Iot module and the data processing of the external sensor.
2. The low-power-consumption digital acquisition device based on the narrowband internet of things of claim 1, wherein the external sensor comprises one or more of a temperature sensor, an inclination sensor, a stay wire type displacement sensor and a digital laser range finder.
3. The low-power-consumption digital acquisition device based on the narrowband internet of things of claim 1, wherein the battery is a 3.6V lithium battery.
4. The narrow-band internet of things-based low-power-consumption digital acquisition device as claimed in claim 1, wherein the server is configured to send a demand voltage command to the digital acquisition device based on a type of an external sensor connected to an external sensor interface, and the microprocessor of the digital acquisition device is configured to control the voltage conversion component to provide the demand voltage to the external sensor interface according to the demand voltage command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021621695.2U CN212910057U (en) | 2020-08-06 | 2020-08-06 | Low-power-consumption digital acquisition equipment based on narrowband Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021621695.2U CN212910057U (en) | 2020-08-06 | 2020-08-06 | Low-power-consumption digital acquisition equipment based on narrowband Internet of things |
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| Publication Number | Publication Date |
|---|---|
| CN212910057U true CN212910057U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021621695.2U Active CN212910057U (en) | 2020-08-06 | 2020-08-06 | Low-power-consumption digital acquisition equipment based on narrowband Internet of things |
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- 2020-08-06 CN CN202021621695.2U patent/CN212910057U/en active Active
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