CN202838656U - Structural support safety monitoring wireless sensing node based on ZigBee technology - Google Patents
Structural support safety monitoring wireless sensing node based on ZigBee technology Download PDFInfo
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- CN202838656U CN202838656U CN 201220465519 CN201220465519U CN202838656U CN 202838656 U CN202838656 U CN 202838656U CN 201220465519 CN201220465519 CN 201220465519 CN 201220465519 U CN201220465519 U CN 201220465519U CN 202838656 U CN202838656 U CN 202838656U
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Abstract
The utility model discloses a structural support safety monitoring wireless sensing node based on ZigBee technology. Force measurement and displacement measurement are integrated together by applying the ZigBee technology, and long-distance and real-time safety monitoring of the structural support is achieved. The structural support safety monitoring wireless sensing node based on the ZigBee technology is characterized in that the wireless sensing node comprises a data acquisition terminal, a data processing terminal, a data actuating terminal and a power module which provides working power for the wireless sensing node. The data acquisition terminal comprises a pressure sensor and a pair of displacement sensors. The data processing terminal comprises an analog to digital converter (A/ D), a microprocessor, a memorizer and a wireless communication module. The data actuating terminal comprises an alarm circuit. The power module provides power for the data acquisition terminal, the data processing terminal and the data actuating terminal. The data collected by the data acquisition terminal is transited through the A/ D at the data processing terminal, processed and stored through the microprocessor and the memorizer, and then the data is transmitted to the alarm circuit of the data actuating terminal through the wireless communication module. The structural support safety monitoring wireless sensing node based on the ZigBee technology effectively solves the problems that veracity and real-time of the data cannot be guaranteed, and personal safety of detection staff is hard to be guaranteed due to the fact that according to a traditional wired data detection measure, the detection staff is required to detect and service at regular period under construction site of complex environment.
Description
Technical field:
The utility model relates to the wireless data field of sensing technologies, is specifically related to a kind of based on ZigBee technology support structure safety monitoring wireless sensing node.
Background technology:
ZigBee technology be latest developments get up a kind of take IEEE 802.15.4 as the basis, take 2.4 GHz as main frequency range, the two-way wireless communication technology that adopts spread spectrum, low complex degree, low-power consumption, low data rate, low cost, easily use.
Quickening along with urbanization process, increasing high buildings and large mansions, in succession construction of bridge, because the weakness of technical reason and construction enterprises' awareness of safety, construction period, supporting construction, tower crane cave-in accident happened occasionally, caused huge infringement for people's lives and properties, therefore structural support system or tower crane operation conditions are carried out real time on-line safety monitoring and maintenance, guarantee that construction safety is very necessary.The detection method that generally employing manually regularly detects and the cable data collection is transmitted at present, the testing staff regularly overhauls in the working-yard of working environment complexity, and need to carry multiple detecting instrument and equipment, the accuracy that can't guarantee to detect is with in time, and testing staff's inherently safe also is difficult to be protected simultaneously.
Summary of the invention:
The technical problems to be solved in the utility model provides a kind of based on ZigBee technology support structure safety monitoring wireless sensing node, this technical scheme effectively solves traditional cable data detection method, need that the testing staff regularly detects now in the construction of circumstance complication, upkeep operation, not only can not guarantee the accuracy of data, the problem of real-time, and testing staff's personal safety is difficult to also be protected.
The utility model is achieved through the following technical solutions:
A kind of based on ZigBee technology support structure safety monitoring wireless sensing node, adopt ZigBee technology, with power, displacement measurement in one, the monitoring of implementation structure support system remote actual time safety, it is characterized in that: described wireless sensor node comprises data acquisition end, data end for process, data actuating station and for the power module of working power is provided for wireless sensor node, described data acquisition end comprises pressure transducer, a pair of displacement transducer; The data end for process comprises A/D converter, microprocessor, storer, wireless communication module; Described data actuating station comprises warning circuit, and described power module is respectively data acquisition end, data end for process, data actuating station working power is provided; The data acquisition end with the data that gather through the A/D converter conversion of data end for process processing and the storage by microprocessor, storer, at the warning circuit that is transmitted to data actuating station through wireless communication module.
The further Technological improvement plan of the utility model is:
The pressure transducer of described data acquisition end adopts the JHBM-500Kg pressure transducer; Displacement transducer adopts 3144E type Hall element;
Described data end for process adopts the CC2530 radio frequency chip, and CC2530 radio frequency chip inside is integrated with A/D converter, microprocessor, storer, wireless communication module, and microprocessor adopts 8051 chips, and wireless communication module is the ZIGBEE radio-frequency (RF) receiving and transmission module;
The warning circuit of described data actuating station is made of oscillatory circuit, triode S8550 and the Sheffer stroke gate 74LS00 of two different frequencies that two 555 time base circuit U1, U2 form, wherein U1 is low-frequency oscillatory network, U2 is high-frequency oscillating circuits, and triode S8550, Sheffer stroke gate 74LS00 are used for the break-make of control warning circuit;
Described power module adopts the L7805 chip.
The utility model compared with prior art has following obvious advantage:
The utility model can alleviate testing staff's labor capacity on the one hand to the full extent, increases work efficiency; By long-range real-time radio monitoring, can in time find potential safety hazard on the other hand, in time adopt an effective measure, avoid occuring security incident, thus effective guarantee operating personnel's personal safety.
Description of drawings:
Fig. 1 is system chart of the present utility model;
Fig. 2 is the utility model warning circuit figure.
Embodiment:
As shown in Figure 1, 2, the utility model adopts ZigBee technology, with power, displacement measurement in one, the monitoring of implementation structure support system remote actual time safety, described wireless sensor node comprises data acquisition end, data end for process, data actuating station and for the power module of working power is provided for wireless sensor node, described data acquisition end comprises pressure transducer, a pair of displacement transducer; The data end for process comprises A/D converter, microprocessor, storer, wireless communication module; Described data actuating station comprises warning circuit, and described power module is respectively data acquisition end, data end for process, data actuating station working power is provided; The data acquisition end with the data that gather through the A/D converter conversion of data end for process processing and the storage by microprocessor, storer, at the warning circuit that is transmitted to data actuating station through wireless communication module; The pressure transducer of described data acquisition end adopts the JHBM-500Kg pressure transducer; Displacement transducer adopts 3144E type Hall element; Described data end for process adopts the CC2530 radio frequency chip, and CC2530 radio frequency chip inside is integrated with A/D converter, microprocessor, storer, wireless communication module, and microprocessor adopts 8051 chips, and wireless communication module is the ZIGBEE radio-frequency (RF) receiving and transmission module; The warning circuit of described data actuating station is by two 555 time base circuit U1, the oscillatory circuit of two different frequencies that U2 forms, triode S8550 and Sheffer stroke gate 74LS00 consist of, wherein U1 is low-frequency oscillatory network, U2 is high-frequency oscillating circuits, triode S8550, Sheffer stroke gate 74LS00 is used for the break-make of control warning circuit, the principle of work of warning circuit is: U1 consists of low-frequency oscillatory network, frequency F1 is mainly by C1, R2 determines, 3 pin output frequencies are the low frequency signal of F1, when 3 pin of U1 are exported high level, U2 consists of high-frequency oscillating circuits work, its oscillation frequency F2 is mainly by C3, R4 determines, and F2 is output as the pulse wave modulation signal of F2 like this much larger than F1 at 3 pin of U2, the break-make of triode S8550 and Sheffer stroke gate 74LS00 control warning circuit, when CC2530 radio frequency chip output high level, through Sheffer stroke gate 74LS00 output low level 0V, the conducting of triode S8550eb level, thereby warning circuit is in conducting state, and hummer sends the sound of " dripping pouts drips toot ... "; Otherwise, during CC2530 radio frequency chip output low level, through Sheffer stroke gate 74LS00 output high level 9V, the not conducting of triode eb level, circuit is not reported to the police.Surpass the alarming value of prior setting when pressure transducer, displacement transducer output valve, then the CC2530 radio frequency chip is exported high level, and warning circuit is reported to the police; Described power module adopts the L7805 chip.
The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.
Claims (5)
1. one kind based on ZigBee technology support structure safety monitoring wireless sensing node, adopt ZigBee technology, with power, displacement measurement in one, the monitoring of implementation structure support system remote actual time safety, it is characterized in that: described wireless sensor node comprises data acquisition end, data end for process, data actuating station and for the power module of working power is provided for wireless sensor node, described data acquisition end comprises pressure transducer, a pair of displacement transducer; The data end for process comprises A/D converter, microprocessor, storer, wireless communication module; Described data actuating station comprises warning circuit, and described power module is respectively data acquisition end, data end for process, data actuating station working power is provided; The data acquisition end with the data that gather through the A/D converter conversion of data end for process processing and the storage by microprocessor, storer, at the warning circuit that is transmitted to data actuating station through wireless communication module.
2. according to claim 1 a kind of based on ZigBee technology support structure safety monitoring wireless sensing node, it is characterized in that: the pressure transducer of described data acquisition end adopts the JHBM-500Kg pressure transducer; Displacement transducer adopts 3144E type Hall element.
3. according to claim 1 a kind of based on ZigBee technology support structure safety monitoring wireless sensing node, it is characterized in that: described data end for process adopts the CC2530 radio frequency chip, CC2530 radio frequency chip inside is integrated with A/D converter, microprocessor, storer, wireless communication module, microprocessor adopts 8051 chips, and wireless communication module is the ZIGBEE radio-frequency (RF) receiving and transmission module.
4. according to claim 1 a kind of based on ZigBee technology support structure safety monitoring wireless sensing node, it is characterized in that: the warning circuit of described data actuating station is made of oscillatory circuit, triode S8550 and the Sheffer stroke gate 74LS00 of two different frequencies that two 555 time base circuit U1, U2 form, wherein U1 is low-frequency oscillatory network, U2 is high-frequency oscillating circuits, and triode S8550, Sheffer stroke gate 74LS00 are used for the break-make of control warning circuit.
5. according to claim 1 a kind of based on ZigBee technology support structure safety monitoring wireless sensing node, it is characterized in that: described power module adopts the L7805 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220465519 CN202838656U (en) | 2012-09-13 | 2012-09-13 | Structural support safety monitoring wireless sensing node based on ZigBee technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220465519 CN202838656U (en) | 2012-09-13 | 2012-09-13 | Structural support safety monitoring wireless sensing node based on ZigBee technology |
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| Publication Number | Publication Date |
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| CN202838656U true CN202838656U (en) | 2013-03-27 |
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| CN 201220465519 Expired - Fee Related CN202838656U (en) | 2012-09-13 | 2012-09-13 | Structural support safety monitoring wireless sensing node based on ZigBee technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274708A (en) * | 2017-06-02 | 2017-10-20 | 安徽福讯信息技术有限公司 | A kind of underground parking intelligent management system based on Internet of Things |
| CN108120472A (en) * | 2016-11-29 | 2018-06-05 | 中冶天工集团天津有限公司 | The data acquisition processing method and system of a kind of temporary structure safety monitoring |
-
2012
- 2012-09-13 CN CN 201220465519 patent/CN202838656U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120472A (en) * | 2016-11-29 | 2018-06-05 | 中冶天工集团天津有限公司 | The data acquisition processing method and system of a kind of temporary structure safety monitoring |
| CN107274708A (en) * | 2017-06-02 | 2017-10-20 | 安徽福讯信息技术有限公司 | A kind of underground parking intelligent management system based on Internet of Things |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20130913 |