CN202693120U - Power transmission line galloping monitoring device based on fully-digital triaxial acceleration sensor - Google Patents
Power transmission line galloping monitoring device based on fully-digital triaxial acceleration sensor Download PDFInfo
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- CN202693120U CN202693120U CN 201220016605 CN201220016605U CN202693120U CN 202693120 U CN202693120 U CN 202693120U CN 201220016605 CN201220016605 CN 201220016605 CN 201220016605 U CN201220016605 U CN 201220016605U CN 202693120 U CN202693120 U CN 202693120U
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Abstract
The utility model provides a power transmission line galloping monitoring device based on a fully-digital triaxial acceleration sensor. The power transmission line galloping monitoring device comprises a digital triaxial sensor, a single-chip microcomputer and a wireless communication module. A data signal output end of the digital triaxial sensor is connected with a data signal input end of the single-chip microcomputer. A wireless communication data input/output end of the single-chip microcomputer is connected with a wireless communication data input/output end of the wireless communication module. Due to the adoption of the digital triaxial sensor, the power transmission line galloping monitoring device of the utility model achieves a great increase in the sampling and processing speed. By means of the wireless network, treated image trajectories and parameters can be transmitted to a monitoring terminal in real time. The power transmission line galloping monitoring device has the characteristics of being massive in acquired data, simple in structure and relatively low in power consumption and being applicable for long-term rapid monitoring.
Description
Technical field
The utility model relates to a kind of power transmission line swaying monitoring device based on digital 3-axis acceleration sensor, belongs to the electric power monitoring technical field.
Background technology
Existing power transmission line dynamic parameter Monitoring System thought, mainly the acceleration transducer by simulation gathers simulation accelerated degrees of data, then carries out AD and changes then filtering, processes by single-chip microcomputer again, provides at last the early warning value of a line oscillation amplitude.Because the data of this system acquisition are less, processing speed is slow, and power consumption is large, and the circuit more complicated, is unfavorable for monitoring fast for a long time.
Another power transmission line dynamic parameter monitoring method is at shaft tower video-unit to be installed, and takes the motion state of wire, and picture is passed to the backstage, but this technology also exists cost high, power consumption is large, and is easily affected by environment, is unfavorable for open air and a large amount of problem of using.
Summary of the invention
The utility model provides a kind of power transmission line swaying monitoring device based on digital 3-axis acceleration sensor, the data that are used for solving the collection that traditional power transmission line dynamic parameter monitoring technology exists are less, processing speed is slow, power consumption is larger, and the circuit more complicated is unfavorable for the long-term fast problem of monitoring.
The purpose of this utility model is achieved through the following technical solutions:
A kind of power transmission line swaying monitoring device based on digital 3-axis acceleration sensor, comprise digital three-axis sensor, single-chip microcomputer and wireless communication module, the data-signal output terminal of described digital three-axis sensor is connected with the data-signal input end of described single-chip microcomputer, and the wireless communication data input/output terminal of described single-chip microcomputer is connected with the wireless communication data input/output terminal of described wireless communication module.
The beneficial effects of the utility model: the utility model is owing to adopt digital three-axis sensor, acquisition process speed improves greatly, by wireless network can with the image path processed and parameter real-time be transferred to monitoring terminal, data with collection are abundant, simple in structure and power consumption is lower, can be used for the long-term fast characteristics of monitoring.
Description of drawings
The structural representation based on the power transmission line swaying monitoring device of digital 3-axis acceleration sensor that Fig. 1 provides for embodiment of the present utility model;
The built-in function block diagram of the ADXL312 sensor that Fig. 2 provides for embodiment of the present utility model;
The pictorial diagram of the ADXL312 sensor that Fig. 3 provides for embodiment of the present utility model;
The transmission line wire that Fig. 4 provides for embodiment of the present utility model is waved the scheme block diagram of monitoring.
Embodiment
This embodiment provides a kind of power transmission line swaying monitoring device based on digital 3-axis acceleration sensor, as shown in Figure 1, comprise digital three-axis sensor 1, single-chip microcomputer 2 and wireless communication module 3, the data-signal output terminal of numeral three-axis sensor 1 is connected with the data-signal input end of single-chip microcomputer 2, and the wireless communication data input/output terminal of single-chip microcomputer 2 is connected with the wireless communication data input/output terminal of wireless communication module 3.
Concrete, corresponding digital three-axis sensor 1 can adopt the ADXL312 sensor, the built-in function block diagram of ADXL312 sensor as shown in Figure 2, the pictorial diagram of ADXL312 sensor as shown in Figure 3, and the characteristics of ADXL312 sensor comprise:
Super low-power consumption: during Vs=3.3V (representative value), being low to moderate 57uA under the measurement pattern, is 0.1uA under the standby mode; The optional resolution of user is fixed 10 bit resolutions, is up to 13, and storer adopts the FIFO technology, and it is near minimum host-processor can be loaded; Little and thin: 3mm*5mm*1mm, LGA encapsulation.
The scheme block diagram that the transmission line wire that this embodiment provides is waved monitoring as shown in Figure 4, the 3-axis acceleration data that numeral 3-axis acceleration device 1 gathers directly are transferred to single-chip microcomputer 2 by the SPI serial bus and carry out digital processing, and conductor galloping track and parameter that single-chip microcomputer 2 obtains after data are processed are passed to host computer by wireless communication module 3.Host computer also can be given 2 steering orders of single-chip microcomputer by wireless communication module 3, makes as required it be in measurement pattern or standby mode.
The power transmission line swaying monitoring device based on digital 3-axis acceleration sensor that this embodiment provides is used for remote high voltage power transmission intelligent grid, that measures simultaneously aerial high voltage power line waves track and parameter, and measurement result is by being wirelessly transmitted to monitoring terminal.
The technical scheme that adopts this embodiment to provide has following technique effect:
The first, owing to adopt the three-axis sensor of numeral, acquisition process speed improves greatly, by wireless network can with the image path processed and parameter real-time be transferred to monitoring terminal; The second, owing to use the MSP430F5438A single-chip microcomputer of super low-power consumption and the ADXL312 sensor of low-power consumption, greatly reduce power consumption; Three, owing to simple in structure, flexibly, reduced the required cost of system, the data with collection are abundant, simple in structure and power consumption is lower, can be used for the long-term fast characteristics of monitoring.
The above; it only is the better embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (3)
1. power transmission line swaying monitoring device based on digital 3-axis acceleration sensor, comprise digital three-axis sensor, single-chip microcomputer and wireless communication module, it is characterized in that, the data-signal output terminal of described digital three-axis sensor is connected with the data-signal input end of described single-chip microcomputer, and the wireless communication data input/output terminal of described single-chip microcomputer is connected with the wireless communication data input/output terminal of described wireless communication module.
2. the power transmission line swaying monitoring device based on digital 3-axis acceleration sensor according to claim 1 is characterized in that, described digital three-axis sensor adopts the ADXL312 sensor.
3. the power transmission line swaying monitoring device based on digital 3-axis acceleration sensor according to claim 1 is characterized in that, described single-chip microcomputer adopts the MSP430F5438A chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220016605 CN202693120U (en) | 2012-01-13 | 2012-01-13 | Power transmission line galloping monitoring device based on fully-digital triaxial acceleration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220016605 CN202693120U (en) | 2012-01-13 | 2012-01-13 | Power transmission line galloping monitoring device based on fully-digital triaxial acceleration sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693120U true CN202693120U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220016605 Expired - Fee Related CN202693120U (en) | 2012-01-13 | 2012-01-13 | Power transmission line galloping monitoring device based on fully-digital triaxial acceleration sensor |
Country Status (1)
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| CN (1) | CN202693120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894091A (en) * | 2022-05-09 | 2022-08-12 | 上海倍肯智能科技有限公司 | Circuit monitoring device and system with binocular vision ranging function |
-
2012
- 2012-01-13 CN CN 201220016605 patent/CN202693120U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894091A (en) * | 2022-05-09 | 2022-08-12 | 上海倍肯智能科技有限公司 | Circuit monitoring device and system with binocular vision ranging function |
| CN114894091B (en) * | 2022-05-09 | 2024-04-19 | 上海倍肯智能科技有限公司 | Line monitoring device and system with binocular vision ranging function |
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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: 20130123 Termination date: 20160113 |