CN217542231U - Pressure acquisition device based on NB-loT technique - Google Patents
Pressure acquisition device based on NB-loT technique Download PDFInfo
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- CN217542231U CN217542231U CN202220767176.XU CN202220767176U CN217542231U CN 217542231 U CN217542231 U CN 217542231U CN 202220767176 U CN202220767176 U CN 202220767176U CN 217542231 U CN217542231 U CN 217542231U
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Abstract
The utility model relates to the technical field of gas data acquisition, in particular to a pressure acquisition device based on NB-loT technology, which comprises an acquisition board, an NB-loT communication module, a power supply module, a first pressure sensor and a second pressure sensor; the acquisition board is electrically connected with the NB-loT communication module, the power supply module, the first pressure sensor and the second pressure sensor; in the scheme, the gas pressure data is detected through the first pressure sensor and the second pressure sensor to form a double-path gas pressure collector; the NB-loT has the advantages of low power consumption, wide coverage, low cost and large capacity, and the NB-loT communication module is adopted for data transmission in the scheme, so that the beneficial effects of reducing power consumption and saving energy can be achieved while the stability of wireless data transmission is improved.
Description
Technical Field
The utility model relates to a gas data acquisition technical field specifically is a pressure acquisition device based on NB-loT technique.
Background
The gas pressure collector is a pressure signal collecting unit used in cooperation with a gas pipeline and used for detecting gas pressure in real time and preventing potential safety hazards. The existing gas pressure collector collects gas pressure data wirelessly, but the existing gas pressure collector is complex in wireless collection circuit, large in power consumption and easy to be affected by external environment, so that data loss in transmission is caused.
SUMMERY OF THE UTILITY MODEL
The technical problem of the utility model lies in that the wireless acquisition circuit of current gas pressure collector is complicated, and power consumption is big simultaneously, and receives external environment influence easily and leads to data loss in the transmission.
The utility model provides a basic scheme: a pressure acquisition device based on an NB-loT technology comprises an acquisition board, a shell, an NB-loT communication module, a power module, a first pressure sensor and a second pressure sensor; the acquisition board is electrically connected with the NB-loT communication module, the power module, the first pressure sensor and the second pressure sensor;
the waterproof head is arranged on the surface of the shell, the acquisition board, the NB-loT communication module and the power module are all arranged in the shell, the first pressure sensor is embedded in the surface of the shell, and the second pressure sensor is arranged outside the shell and is electrically connected with the acquisition board through the waterproof head.
The utility model discloses a principle and advantage lie in: in the scheme, the gas pressure data is detected through the first pressure sensor and the second pressure sensor to form a double-path gas pressure collector; the NB-loT has the advantages of low power consumption, wide coverage, low cost and large capacity, and the NB-loT communication module is adopted for data transmission in the scheme, so that the beneficial effects of reducing power consumption and saving energy can be achieved while the stability of wireless data transmission is improved; and set up the casing and then can protect each module, also can reduce the influence of external environment to this device, reduce the possibility that data lost.
Further, still include temperature sensor, temperature sensor and collection board electric connection, temperature sensor is used for gathering temperature data.
Has the beneficial effects that: because the gas pressure that the temperature risees in can making the gas pipeline risees, this scheme still comes the temperature data to the gas through temperature sensor and gathers the monitoring, and the staff of being convenient for observes.
Further, still include voltage detection module, voltage detection module all is connected with collection board and power module electricity, voltage detection module is used for detecting battery voltage.
Has the advantages that: the voltage detection module is used for detecting the voltage of the battery, so that abnormal data acquisition caused by battery faults is avoided.
The device further comprises a timer, wherein the timer is electrically connected with the acquisition board, and the acquisition board is also used for controlling the data acquisition frequency of the first pressure sensor, the second pressure sensor, the temperature sensor and the voltage detection module according to signals of the timer.
Has the advantages that: the controller controls the data acquisition frequency according to the timer signal, so that the energy-saving beneficial effect is achieved while invalid data acquisition is reduced.
The collecting board is further used for controlling the alarm module to give an alarm according to pressure data and temperature data collected by the first pressure sensor, the second pressure sensor and the temperature sensor.
Has the advantages that: when gas pressure or high temperature, this scheme can also send out the police dispatch newspaper through alarm module, carries out the suggestion to the staff, lets the staff in time make the processing to the gas pipeline is unusual, avoids the emergence of hazardous event.
The acquisition board is further used for controlling the NB-loT communication module to transmit pressure data and temperature data to the cloud platform according to the timer signal.
Has the advantages that: the device is in wireless connection with the cloud platform through the NB-loT communication module, and remote real-time monitoring on gas data is achieved.
Drawings
Fig. 1 is a logic block diagram of the pressure acquisition device based on NB-loT technology of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the specific implementation process is as follows:
example one
In an embodiment, as shown in fig. 1, a pressure acquisition device based on NB-loT technology includes an acquisition board, an NB-loT communication module, a power module, a timer, a temperature sensor, a first pressure sensor, a second pressure sensor, and an alarm module; the acquisition board is connected with NB-loT communication module, power module, timer, temperature sensor, first pressure sensor, second pressure sensor and alarm module electricity all, the acquisition board is used for carrying out the temperature data of gas pipeline and the collection of pressure data according to timer signal control temperature sensor, first pressure sensor and second pressure sensor.
Specifically, the power supply module comprises a power supply, a DC-DC circuit and a TPS7333; the power supply module adopts a power supply of DC6V, 6V is converted into 5V output through a DC-DC circuit, 5V is converted into 3.3V through TPS7333, and the power supply module is electrically connected with the acquisition board, the NB-loT communication module, the power supply module, the timer, the temperature sensor, the first pressure sensor, the second pressure sensor and the alarm module to supply power. The Voltage detection module is electrically connected with the acquisition board and the power module, and is used for detecting Voltage data of the power module and transmitting the Voltage data to the acquisition board.
The acquisition board adopts WW-RQB-MS-002 type control panel, and the time-recorder adopts the 555 time-recorder, and the acquisition board is used for controlling the data acquisition frequency of voltage detection module, temperature sensor, first pressure sensor and second pressure sensor according to the time-recorder signal, and the data acquisition frequency in this embodiment is once per second.
The embodiment also comprises a cloud platform, wherein the NB-loT communication module is in wireless connection with the cloud platform. The temperature sensor adopts a TMP36GT 9Z-type temperature sensor and is used for acquiring temperature data of a gas pipeline; the first pressure sensor and the second pressure sensor both adopt SUAY60 anti-explosion pressure transmitters and are respectively used for acquiring gas pressure data of two passages of a gas pipeline; the acquisition board receives the temperature data and the pressure data of the gas pipeline and uploads the data to the cloud platform through the NB-loT communication module, and therefore remote data acquisition and monitoring of the gas pipeline are achieved.
The collection board in this embodiment still is provided with temperature threshold value, pressure threshold value and voltage threshold value, the collection board is judged according to the temperature data, pressure data and the voltage data of gathering, and when the temperature of gas pipeline exceeded temperature threshold value or pressure exceeded pressure threshold value to and when voltage exceeded voltage threshold value scope, collection board control alarm module sends the police dispatch newspaper and reminds, lets the user in time make the processing to gas pipeline unusually, avoids the emergence of dangerous incident.
In addition, still include the casing in this embodiment, gather board, NB-loT communication module, power module, timer, voltage detection module, temperature sensor, first pressure sensor and alarm module and all locate inside the casing, the casing surface is equipped with the waterproof head, second pressure sensor passes through the waterproof head and gathers board electric connection. Each module is protected through the shell, the influence of the external environment on the device can be reduced, and the possibility of data loss is reduced.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A pressure acquisition device based on NB-loT technology, characterized in that: the device comprises an acquisition board, a shell, an NB-loT communication module, a power supply module, a first pressure sensor and a second pressure sensor; the acquisition board is electrically connected with the NB-loT communication module, the power supply module, the first pressure sensor and the second pressure sensor;
the waterproof head is arranged on the surface of the shell, the acquisition board, the NB-loT communication module and the power module are all arranged in the shell, the first pressure sensor is embedded in the surface of the shell, and the second pressure sensor is arranged outside the shell and is electrically connected with the acquisition board through the waterproof head.
2. The pressure acquisition device based on the NB-loT technology as claimed in claim 1, wherein: the temperature sensor is electrically connected with the acquisition board and is used for acquiring temperature data.
3. The NB-loT technology based pressure acquisition device of claim 2, wherein: still include voltage detection module, voltage detection module is connected with collection board and power module electricity, voltage detection module is used for detecting battery voltage.
4. The pressure acquisition device based on the NB-loT technology as claimed in claim 3, wherein: the device comprises a voltage detection module, a first pressure sensor, a second pressure sensor, a temperature sensor and a timer, wherein the voltage detection module is used for detecting the voltage of the voltage detection module, the first pressure sensor is used for detecting the voltage of the voltage detection module, the second pressure sensor is used for detecting the voltage of the voltage detection module, and the timer is electrically connected with the acquisition board which is also used for controlling the data acquisition frequency of the first pressure sensor, the second pressure sensor, the temperature sensor and the voltage detection module according to the signal of the timer.
5. The NB-loT technology based pressure acquisition device of claim 4, wherein: the temperature sensor is used for collecting pressure data and temperature data of the first pressure sensor, the second pressure sensor and the temperature sensor.
6. The NB-loT technology based pressure acquisition device of claim 5, wherein: the acquisition board is further used for controlling the NB-loT communication module to transmit pressure data and temperature data to the cloud platform according to the timer signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767176.XU CN217542231U (en) | 2022-03-31 | 2022-03-31 | Pressure acquisition device based on NB-loT technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767176.XU CN217542231U (en) | 2022-03-31 | 2022-03-31 | Pressure acquisition device based on NB-loT technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217542231U true CN217542231U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220767176.XU Active CN217542231U (en) | 2022-03-31 | 2022-03-31 | Pressure acquisition device based on NB-loT technique |
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| Country | Link |
|---|---|
| CN (1) | CN217542231U (en) |
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2022
- 2022-03-31 CN CN202220767176.XU patent/CN217542231U/en active Active
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