CN202119429U - Online inclining/vibration detecting device based on internet of things - Google Patents
Online inclining/vibration detecting device based on internet of things Download PDFInfo
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- CN202119429U CN202119429U CN2011202147106U CN201120214710U CN202119429U CN 202119429 U CN202119429 U CN 202119429U CN 2011202147106 U CN2011202147106 U CN 2011202147106U CN 201120214710 U CN201120214710 U CN 201120214710U CN 202119429 U CN202119429 U CN 202119429U
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Abstract
The utility model discloses an online inclining/vibration detecting device based on the internet of things, comprising a sensor module, a microcontroller module, a radio frequency transceiver module, a power module, a signal conditioning module and a signal processing module, wherein the sensor module is connected to the input end of the microcontroller module after being orderly connected in series with the signal conditioning module and the signal processing module; the microcontroller module receives and transmits signals through the radio frequency transceiver module; and the power module provides power for the other modules. The online inclining/vibration detecting device based on the internet of things realizes the functions of the theft prevention and early warning of equipment by acquiring a weak vibration signal on a power transmission/distribution line pole tower and detecting the inclining and the vibration of the protected facility online in real time through a wireless network; and the device has the advantages of simple mounting, low cost, maintenance convenience, safety and reliability, etc.
Description
Technical field
The utility model provides a kind of inclination vibrations on-line measuring device, can be used for the protection of power high voltage transmission tower, the protection of power distribution network shaft tower, the anti-theft early-warning of distribution facility based on Internet of Things.
Background technology
Along with high speed development of national economy, the national economy operation is increasing to the dependence of electric power energy supply, and the safe operation of high pressure, the key power transmission network of extra-high voltage is directly connected to the safe operation of whole electrical network, concerns economic security of the country and social stability especially.To the external threat of electric power netting safe running mainly from three aspects, the one, disaster, the secondth, outside cruelty construction, the 3rd is artificial destruction.
In recent years along with global warming; Abominable meteorological weathers such as typhoon, heavy rain, Strong Thunderstorm take place frequently; Cause that Freshets roar down from the mountains, the shaft tower ground that destroys by rush of water, storm wind are scraped disconnected transmission line of electricity, blow down disaster such as transmission tower takes place frequently, and electric power netting safe running is constituted increasing danger.
Following rapid development of economy is state key capital construction facility worker's rapid growth; Like starting in a large number of newly-built high ferro, newly-built highway, newly-built ultra-high-tension power transmission line and other newly-built priority projects; Crossing high-pressure transmission of electricity corridor is inevitably wanted in the construction of these engineerings; Even,, lack the danger of operation under the electric corridor of height cognitive because these units in charge of construction do not possess the professional knowledge of high voltage power transmission and transforming technology usually near the shaft tower construction; And these constructions tend to adopt the construction of multiple big machinery, may cause dangerous near in addition the generation of serious accident such as short short circuit.Barbarous excavation waits and may cause great serious accidents such as the damage of shaft tower ground, shaft tower topple near shaft tower.
Artificial deliberately damage mainly is to steal and destroy, and problem causes thief illegal pilferage behavior often takes place to power transmission and transforming equipment because the imbalance of domestic economy development and social security is bad etc., brings very big puzzlement and heavy economic losses to electric power enterprise.
The security threat of present domestic reply electrical network mainly adopts artificial line walking, employ the local resident to do and protect line person, and few experiments adopts modernization meanses such as helicopter, unmanned plane to carry out line walking.
On the important shaft tower of part, also have the technological means taked to take precautions against the generation of theft, destructive insident, but mainly be the point-to-point communication pattern that adopts video, technology such as infrared, false alarm rate and reliability are also not fully up to expectations, need further improvement and perfect.
Line walking workman periodical inspection high-tension line is visited the locality and is protected line person, the investigation potential safety hazard; Yet this work is unusual difficult, and the line walking intensity of workers is big; Protect line person's sense of responsibility and protect the uneven of line knowledge, arduous and some overhead line structures of field work are difficult to arrive, and all can make the line walking work be difficult to guarantee; The line walking cycle very long (1～10 week) causes the omission of line status supervision, and these all stay hidden danger to line security.
In sum, adopt a kind of advanced person's online detection, anti-theft prewarning system high pressure shaft tower periphery operating mode to be detected in real time, and judge the generation warning information, ensure that electric line safety is significant with realization.
The utility model content
The utility model purpose is to the defective that prior art exists a kind of inclination vibrations on-line measuring device based on Internet of Things to be provided.
The utility model adopts following technical scheme for realizing above-mentioned purpose:
A kind of on-line measuring device based on Internet of Things; Comprise: sensor assembly, micro controller module, RF transceiver module, power module, signal condition module and signal processing module; Wherein sensor assembly is connected in series the input end that connects micro controller module behind signal condition module and the signal processing module successively; Micro controller module is through RF transceiver module receiving and transmitting signal, and power module provides power supply for above-mentioned module.
Preferably, said sensor assembly comprises 3-axis acceleration sensor.
Preferably, record the vibrations and the obliquity information of measured object through said 3-axis acceleration sensor.
Preferably, said measured object is an electric pole.
Preferably, said micro controller module adopts the SOC model C C2530 single-chip microcomputer of little power consumption to carry out data operation and processing.
Preferably, said on-line measuring device is the wireless sensing net node device.
The utility model is based on the intelligent power equipment of wireless sense network, and device interior adopts high precision 3-axis acceleration sensor and corresponding mating circuit, realizes the detection of inclination and vibration through corresponding algorithm.This equipment can be sent to wireless sensing with the data message that records and offer the terminal user on the net as an intelligent terminal node of wireless sense network.
See that from implementation this equipment uses 3-axis acceleration to realize the real-time measurement at pitch angle, the deficiency (needing to adopt high-resolution ADC could obtain on a large scale effectively pitch angle) of having avoided single-axis tilt to detect.In addition; Single axle is through the gravity rotation; Owing to only use single axle and require gravitational vector only when device has specific direction and is in the plane of gravity all the time; The pitch angle of calculating is only accurately, all can reduce the size of acceleration around other any rotatablely moving, thereby causes error for the pitch angle of calculating.Use the SOC (CC2530) of super low-power consumption to drive in this programme, have extremely low power consumption and just can realize that the collection of data and processing also and through sensing network send to user terminal.
Through the measurement of acceleration, can detect information such as vibration simultaneously, whether have artificial destruction, and arrive user terminal through radio sensing network transmission information if differentiating shaft tower by the signal of vibration, monitor in real time.
The utility model is collection, and the inclination and the shock detection to protective equipment through the wireless network real-time online of the faint vibration signal on the transmission and distribution line line pole tower, to realize the function of theft protection for devices early warning. have advantages such as simple, that cost is lower, be convenient to safeguard, safe and reliable are installed.
Description of drawings
Fig. 1: the utility model entire block diagram.
Fig. 2: each angle device exemplary orientation of accelerometer.
Fig. 3: simulated modulation circuit theory diagrams.
Fig. 4: signal processing circuit schematic diagram.
Embodiment
Inclination based on Internet of Things; The entire block diagram that shakes online detection scheme is shown in accompanying drawing 1: the method for confirming a kind of conventional usefulness that system tilts is that the gyroscope output device is quadratured; Although this method is simple and clear; But, also possibly increase fast with zero stable partially relevant error, even when device is handled stationary state, also possibly cause tangible rotation along with the increase of integration period.And adopt 3-axis acceleration sensor (as shown in Figure 4) in this programme; Because action of gravity; Produce different analog voltages in different attitudes; Send into ADC through a simple simulated modulation and signal processing circuit (shown in accompanying drawing 3), Single-chip Controlling is carried out the data in high speed sampling, obtains the acceleration of gravity of three axles respectively.
On Processing Algorithm, obtained corresponding 3-axis acceleration, confirm each angle of accelerometer respectively based on a reference point; Reference point is the device exemplary orientation; Be that x axle and y axle are positioned at surface level (0g field), z axle and horizontal vertical (1g field) are shown in accompanying drawing 2.Through the calculating at each axial pitch angle, obtain the judgement of final tilt condition.Use three considerable advantage to be, under the single shaft solution, any run-off the straight except that the x axle all can cause significant error, and be different therewith, uses three because effective incremental sensitivity and target gravity have proportionate relationship with the root value.In the time of within gravity is in the xy plane fully, the acceleration side that these repacking measure equals 1g with the ideal value of root.If exist in xz plane or the yz plane, then the total acceleration that causes of gravity can reduce, and can reduce effective incremental sensitivity simultaneously, and this can strengthen the inclination step-length under the set accelerometer resolution again, but still accurate measured value can be provided.Through actual measurement, our measured angular precision reaches in 0.5 degree.
Through gathering the variable quantity of 3-axis acceleration,, realize detection to the microvibration signal based on the measuring method of burst pulse in short-term.Concrete implementation method is exactly the change amount signal through the 3-axis acceleration of gathering for 1 second, carries out algorithm process then.Algorithm basic principle is to work as variable quantity greater than the local noise of environment; And after having surpassed a relative threshold value; Through the judgement of a pulse-width threshold of time domain, if change amount signal satisfies the requirement of signal amplitude and pulse width simultaneously, we judge, and vibrations have taken place again.To the result of determination of vibrations, be to send to aggregation node through radio sensing network.Through in-site measurement,, the microvibration signal such as knock and to carry out accuracy and detect the climbing of high pressure shaft tower.
Single-chip microcomputer (SOC CC2530) obtains corresponding pitch angle and vibration information; Used the SOC (CC2530) of super low-power consumption in the present case; This SOC has extremely low power consumption; Can under few power consumption of trying one's best, control wireless radio frequency modules SOC (CC2530) and send to user terminal through radio sensing network and monitor in real time, for the battery supplied system has brought longer serviceable life.When the distance that wireless signal can transmit was determined at emissive power unexpectedly and is 50mw, sighting distance can reach 1 kilometer, can satisfy the requirement of our electric power wireless networking.
Claims (6)
1. on-line measuring device based on Internet of Things; It is characterized in that comprising: sensor assembly, micro controller module, RF transceiver module, power module, signal condition module and signal processing module; Wherein sensor assembly is connected in series the input end that connects micro controller module behind signal condition module and the signal processing module successively; Micro controller module is through RF transceiver module receiving and transmitting signal, and power module provides power supply for above-mentioned module.
2. a kind of on-line measuring device based on Internet of Things according to claim 1 is characterized in that said sensor assembly comprises 3-axis acceleration sensor.
3. a kind of on-line measuring device based on Internet of Things according to claim 2 is characterized in that recording through said 3-axis acceleration sensor the vibrations and the obliquity information of measured object.
4. a kind of on-line measuring device based on Internet of Things according to claim 3 is characterized in that said measured object is an electric pole.
5. a kind of on-line measuring device based on Internet of Things according to claim 1 is characterized in that said micro controller module adopts the SOC model C C2530 single-chip microcomputer of little power consumption to carry out data operation and processing.
6. a kind of on-line measuring device based on Internet of Things according to claim 1 is characterized in that said on-line measuring device is the wireless sensing net node device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202147106U CN202119429U (en) | 2011-06-23 | 2011-06-23 | Online inclining/vibration detecting device based on internet of things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202147106U CN202119429U (en) | 2011-06-23 | 2011-06-23 | Online inclining/vibration detecting device based on internet of things |
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| CN202119429U true CN202119429U (en) | 2012-01-18 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143243A (en) * | 2014-07-22 | 2014-11-12 | 国家电网公司 | Anti-theft device for power transmission line |
| CN104483871A (en) * | 2014-11-03 | 2015-04-01 | 天津理工大学 | Real-time monitoring equipment for road traffic safety facility things Internet system and work method |
| CN106546322A (en) * | 2015-09-22 | 2017-03-29 | 上海交通大学 | Electronic formula car rear-view mirror surface vibration automatic detection device |
| CN108022391A (en) * | 2016-10-31 | 2018-05-11 | *** | Intelligent alarm method for detecting and device based on MEMS gyroscope |
| CN109613299A (en) * | 2018-11-14 | 2019-04-12 | 深圳绿米联创科技有限公司 | Viberation detector, method, intelligent door lock and system |
| CN110196041A (en) * | 2019-06-28 | 2019-09-03 | 北京派克盛宏电子科技有限公司 | Cable stake topples over automatic alarm cable external force damage prevention detection method |
-
2011
- 2011-06-23 CN CN2011202147106U patent/CN202119429U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143243A (en) * | 2014-07-22 | 2014-11-12 | 国家电网公司 | Anti-theft device for power transmission line |
| CN104483871A (en) * | 2014-11-03 | 2015-04-01 | 天津理工大学 | Real-time monitoring equipment for road traffic safety facility things Internet system and work method |
| CN104483871B (en) * | 2014-11-03 | 2017-08-11 | 天津理工大学 | Highway traffic safety facility Internet of things system real-time watch device and method of work |
| CN106546322A (en) * | 2015-09-22 | 2017-03-29 | 上海交通大学 | Electronic formula car rear-view mirror surface vibration automatic detection device |
| CN106546322B (en) * | 2015-09-22 | 2019-03-22 | 上海交通大学 | Electronic formula car rear-view mirror surface vibration automatic detection device |
| CN108022391A (en) * | 2016-10-31 | 2018-05-11 | *** | Intelligent alarm method for detecting and device based on MEMS gyroscope |
| CN108022391B (en) * | 2016-10-31 | 2024-02-09 | *** | Intelligent anti-theft alarm detection method and device based on MEMS gyroscope |
| CN109613299A (en) * | 2018-11-14 | 2019-04-12 | 深圳绿米联创科技有限公司 | Viberation detector, method, intelligent door lock and system |
| CN110196041A (en) * | 2019-06-28 | 2019-09-03 | 北京派克盛宏电子科技有限公司 | Cable stake topples over automatic alarm cable external force damage prevention detection method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SENSINGNET GROUP CO., LTD. Effective date: 20130107 Owner name: WUXI UXSENS MICRONANO SENSOR NETWORK TECHNOLOGY CO Free format text: FORMER OWNER: WUXI SENSING NET INDUSTRIALIZATION RESEARCH INSTITUTE Effective date: 20130107 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214135 Jiangsu Province, Wuxi City District Road No. 18 Wuxi Zhenze National Software Park Gemini A Patentee after: Wuxi Research Institute of Internet of Things Patentee after: SENSINGNET GROUP Co.,Ltd. Address before: 214135 Jiangsu Province, Wuxi City District Road No. 18 Wuxi Zhenze National Software Park Gemini A Patentee before: Wuxi Research Institute of Internet of Things Patentee before: Sensing Net Group (Wuxi) Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130107 Address after: 214135 Jiangsu Province, Wuxi City District Zhenze Wuxi Road No. 18 (National) Gemini A Software Park Building 9 layer Patentee after: WUXI GUOKE WEINA SENSING NETWORK TECHNOLOGY Co.,Ltd. Address before: 214135 Jiangsu Province, Wuxi City District Road No. 18 Wuxi Zhenze National Software Park Gemini A Patentee before: Wuxi Research Institute of Internet of Things Patentee before: SENSINGNET GROUP Co.,Ltd. |
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| C56 | Change in the name or address of the patentee |
Owner name: PERCEPTIVE TECHNOLOGY WUXI CO., LTD. Free format text: FORMER NAME: WUXI UXSENS MICRONANO SENSOR NETWORK TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 214135 Jiangsu Province, Wuxi City District Zhenze Wuxi Road No. 18 (National) Gemini A Software Park Building 9 layer Patentee after: WSN TECH LTD. Address before: 214135 Jiangsu Province, Wuxi City District Zhenze Wuxi Road No. 18 (National) Gemini A Software Park Building 9 layer Patentee before: WUXI GUOKE WEINA SENSING NETWORK TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20190118 Address after: 214135 Gemini A, No. 18 Zhenze Road, Wuxi New District, Wuxi City, Jiangsu Province Patentee after: Wuxi Research Institute of Internet of Things Address before: 214135 Nine Floors of Gemini Building A, No. 18 Zhenze Road, New District, Wuxi City, Jiangsu Province Patentee before: WSN TECH LTD. |
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Effective date of registration: 20190319 Address after: 214000 8/F, Gemini Building A, No. 18 Zhenze Road, Wuxi New District, Wuxi City, Jiangsu Province Patentee after: WSN HOLDING GROUP CO.,LTD. Address before: 214135 Gemini A, No. 18 Zhenze Road, Wuxi New District, Wuxi City, Jiangsu Province Patentee before: Wuxi Research Institute of Internet of Things |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190521 Address after: 214105 7th Floor, Building A, Xidong Chuangrong Building, 78 Danshan Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province Patentee after: Wuxi Perception Gold Clothing Internet of Things Technology Co.,Ltd. Address before: 214000 8/F, Gemini Building A, No. 18 Zhenze Road, Wuxi New District, Wuxi City, Jiangsu Province Patentee before: WSN HOLDING GROUP CO.,LTD. |
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Granted publication date: 20120118 |