CN203929314U - A kind of wireless pressure data acquisition node - Google Patents
A kind of wireless pressure data acquisition node Download PDFInfo
- Publication number
- CN203929314U CN203929314U CN201420313965.1U CN201420313965U CN203929314U CN 203929314 U CN203929314 U CN 203929314U CN 201420313965 U CN201420313965 U CN 201420313965U CN 203929314 U CN203929314 U CN 203929314U
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- CN
- China
- Prior art keywords
- data acquisition
- shell
- sensing element
- acquisition node
- described shell
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of wireless pressure data acquisition node, the built-in sensing element assembly of this data acquisition node, data acquisition board, less radio-frequency plate and cell panel, the shell upper end of this data acquisition node is set with antenna shield, the lower end of described shell is set with shell mount pad, on the shell wall of the Lower Half of described shell, be arranged with an external pore, described sensing element assembly and data acquisition board, less radio-frequency plate is fixedly connected with machinery with cell panel portion's maintenance in the enclosure electrical connection, between described shell and shell mount pad, there is a division board, division board is provided with the inner air vent that isogonism distributes, be provided with sensing element mounting hole at the center of division board, described sensing element assembly is fixed by sensing element mounting hole and housing.Described shell and antenna shield connecting portion are provided with sensor pilfer band.
Description
Technical field
The utility model belongs to rock gas technical field, particularly for the wireless pressure data acquisition node of natural gas transport control.
Background technology
Gas pressure sensor has multiple product in the prior art, but in rock gas safety detection field, is all much to use existing product to use.Consider that existing product does not fully take into account the request for utilization of rock gas in the time of design, has in use run into a lot of adaptive requirements.Meanwhile, in the precision of measuring, also cannot meet the needs of operator.
Utility model content
The purpose of this utility model is to provide a kind of wireless pressure data acquisition node, cannot adapt to the problem of environment for use to solve existing product.
The technical solution of the utility model is, a kind of wireless pressure data acquisition node, the built-in sensing element assembly of this data acquisition node, data acquisition board, less radio-frequency plate and cell panel, the shell upper end of this data acquisition node is set with antenna shield, the lower end of described shell is set with shell mount pad, be connected with natural gas line by screw thread mouth, on the shell wall of the Lower Half of described shell, be arranged with an external pore, described sensing element assembly and data acquisition board, less radio-frequency plate is fixedly connected with machinery with cell panel portion's maintenance in the enclosure electrical connection, between described shell and shell mount pad, there is a division board, division board is provided with the inner air vent that isogonism distributes, be provided with sensing element mounting hole at the center of division board, described sensing element assembly is fixed by sensing element mounting hole and housing.Described shell and antenna shield connecting portion are provided with sensor pilfer band.On this sensor pilfer band, be provided with a hex(agonal)screw, this hex(agonal)screw is tightened rear sensor pilfer band and is tightly waled antenna shield, and antenna shield is played to anti-theft function.
The utility model, by data acquisition node shell and the inner method that pore is set, utilizes differential pressure measurement gas pressure, and it is accurately convenient to measure, and has certain anti-theft feature, has creatively solved environmental suitability problem in gas pressure detection.
Brief description of the drawings
Fig. 1 is that data acquisition node structural representation of the present utility model is always schemed.
Fig. 2 is data acquisition node shell pore schematic diagram of the present utility model.
Fig. 3 is data acquisition node inner air vent schematic diagram of the present utility model.
Fig. 4 is the sensor pilfer band schematic diagram of data acquisition node of the present utility model.
Wherein, 1---antenna shield,
2---shell,
3---outer pore,
4---shell mount pad,
5---inner air vent,
6---sensing element mounting hole,
7---sensor pilfer band.
Embodiment
Wireless pressure data acquisition node of the present utility model is a kind of novel data acquisition system (DAS), and this system is based on BeeLPW agreement, can self-organization forms the multiple network topological structures such as star-like, line style and mesh network.Wireless pressure acquisition node is easy to use, and wireless digital signal transmission mode has been eliminated the noise that long cable transmission is brought, and whole measuring system has high measuring accuracy and antijamming capability.Node structure compactness, volume is small and exquisite, is made up of power module, acquisition processing module, radio receiving transmitting module, is encapsulated in aluminium and presses in change shell.Node is built-in with voltage sensor, supports the measurement of 3 MPa liquid, gaseous tension.The data that gather can transfer to computing machine by real-time radio, have ensured the ageing of image data.The aerial maximum data transfer rate of node can reach 250KbPS, and outside effective chamber, communication distance can reach 100m.Design of node has special power management software and hardware, and in real-time interrupted transmission situation, internal battery can use 5 years continuously.
Wireless pressure acquisition node radio frequency uses omnidirectional antenna, receiving sensitivity-100dBm, transmitting output power (maximum) 10dBm, transmitting built-in aerial gain 0dBi.The factor that may affect communication distance comprises: topographic(al) feature, barrier, antenna gain, antenna height, direction, other radio interference, the many-sides such as weather condition.
Under normal circumstances, wireless pressure acquisition node, every 10 minutes, gathers a pressure value and sends pressure data to monitoring server by forward gateway.This wireless pressure data acquisition node has blast resistance construction design, built-in sensors, and have cell panel, data acquisition board and less radio-frequency plate to form.Added metal protecting sheathing, protection class IP66, meets the relevant regulations of GB4208-2008 shell protection grade (IP code).Battery adopts 3.6 volts.
As shown in Fig. 1-4, wireless pressure data acquisition node, the built-in sensing element assembly of data acquisition node, data acquisition board, less radio-frequency plate and cell panel, the shell upper end of this data acquisition node is set with antenna shield, the lower end of described shell is set with shell mount pad, be connected with natural gas line by screw thread mouth, on the shell wall of the Lower Half of described shell, be arranged with an external pore, described sensing element assembly and data acquisition board, less radio-frequency plate is fixedly connected with machinery with cell panel portion's maintenance in the enclosure electrical connection, between described shell and shell mount pad, there is a division board, division board is provided with the inner air vent that isogonism distributes, be provided with sensing element mounting hole at the center of division board, described sensing element assembly is fixed by sensing element mounting hole and housing.Described shell and antenna shield connecting portion are provided with sensor pilfer band.On this sensor pilfer band, be provided with a hex(agonal)screw, this hex(agonal)screw is tightened rear sensor pilfer band and is tightly waled antenna shield, and antenna shield is played to anti-theft function.
Claims (1)
1. a wireless pressure data acquisition node, the built-in sensing element assembly of this data acquisition node, data acquisition board, less radio-frequency plate and cell panel, is characterized in that,
The shell upper end of this data acquisition node is set with antenna shield,
The lower end of described shell is set with shell mount pad, is connected with natural gas line by screw thread mouth,
On the shell wall of the Lower Half of described shell, be arranged with an external pore,
Described sensing element assembly is electrically connected with machinery and is fixedly connected with the portion's maintenance in the enclosure of data acquisition board, less radio-frequency plate and cell panel,
Between described shell and shell mount pad, have a division board, division board is provided with the inner air vent that isogonism distributes, and is provided with sensing element mounting hole at the center of division board,
Described sensing element assembly is fixed by sensing element mounting hole and housing,
Described shell and antenna shield connecting portion are provided with sensor pilfer band, on this sensor pilfer band, are provided with a hex(agonal)screw, and this hex(agonal)screw is tightened rear sensor pilfer band and tightly waled antenna shield, and antenna shield is played to anti-theft function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313965.1U CN203929314U (en) | 2014-06-12 | 2014-06-12 | A kind of wireless pressure data acquisition node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313965.1U CN203929314U (en) | 2014-06-12 | 2014-06-12 | A kind of wireless pressure data acquisition node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203929314U true CN203929314U (en) | 2014-11-05 |
Family
ID=51825114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420313965.1U Expired - Fee Related CN203929314U (en) | 2014-06-12 | 2014-06-12 | A kind of wireless pressure data acquisition node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203929314U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249770A (en) * | 2016-08-09 | 2016-12-21 | 成都润泰茂成科技有限公司 | A kind of digital radio pressure monitoring and controlling device |
| CN106500905A (en) * | 2016-12-21 | 2017-03-15 | 北京斯贝克科技有限责任公司 | A kind of wireless digital pressure gauge |
| US11592499B2 (en) | 2019-12-10 | 2023-02-28 | Barnes Group Inc. | Wireless sensor with beacon technology |
-
2014
- 2014-06-12 CN CN201420313965.1U patent/CN203929314U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249770A (en) * | 2016-08-09 | 2016-12-21 | 成都润泰茂成科技有限公司 | A kind of digital radio pressure monitoring and controlling device |
| CN106500905A (en) * | 2016-12-21 | 2017-03-15 | 北京斯贝克科技有限责任公司 | A kind of wireless digital pressure gauge |
| CN106500905B (en) * | 2016-12-21 | 2022-04-19 | 北京斯贝克科技有限责任公司 | Wireless digital pressure gauge |
| US11592499B2 (en) | 2019-12-10 | 2023-02-28 | Barnes Group Inc. | Wireless sensor with beacon technology |
| US11899081B2 (en) | 2019-12-10 | 2024-02-13 | Barnes Group Inc. | Wireless sensor with beacon technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150612 |
|
| EXPY | Termination of patent right or utility model |