CN202511759U - Wireless displacement test system - Google Patents
Wireless displacement test system Download PDFInfo
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- CN202511759U CN202511759U CN2012201195253U CN201220119525U CN202511759U CN 202511759 U CN202511759 U CN 202511759U CN 2012201195253 U CN2012201195253 U CN 2012201195253U CN 201220119525 U CN201220119525 U CN 201220119525U CN 202511759 U CN202511759 U CN 202511759U
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- displacement
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Abstract
The utility model provides a wireless displacement test system, which comprises at least one data acquisition terminal and an analysis terminal, wherein the data acquisition terminal is arranged at a test point, and the analysis terminal is connected with the data acquisition terminal in a wireless communication mode. The data acquisition terminal comprises displacement sensors and a data processor, and the data processor sends the acquired displacement data information to the analysis terminal in a wireless mode. As the wireless displacement test system adopts a wireless communication technology, the original wired data connection between the displacement sensors and the analysis terminal is changed into the wireless communication connection, and the signal of each displacement sensor is transmitted to the analysis terminal in a wireless transmission mode. The problems that the test circuit of the wired connection is complex, the test time period is long, and the test cost is high and the like are solved.
Description
Technical field
The utility model relates to the construction account field, relates in particular to a kind of wireless displacement test system.
Background technology
Displacement measurement is one of main method of present building deformation monitoring, can analyze through multiple spot synchronous shift test on the buildings and obtain the whole building deformation state.
Existing displacement measurement is to realize through the collection analysis that displacement test system carries out signal.Existing displacement test system comprises a plurality of displacement transducer and analysing terminals like laser range finder etc., and a plurality of displacement transducers are connected through signal wire with analysing terminal respectively.When testing, the test point that a plurality of displacement transducers are seated on the tested buildings is carried out data acquisition, and the data that collect are sent to analysing terminal through signal wire position analysis, to realize the deformation monitoring of buildings.
But when existing displacement test system is applied on the building, because the test point distribution range of building is big, the measurement circuit complex connection in the existing displacement test system can occur, cycle test duration is long, the problem that testing cost is high.
The utility model content
The utility model provides a kind of wireless displacement test system, solves when building is carried out deformation monitoring, and existing displacement test system measurement circuit complex connection, cycle test duration is long, the problem that testing cost is high.
The technological means that the utility model adopts is following: a kind of wireless displacement test system comprises at least one data acquisition end that is positioned over test point and the analysing terminal that is connected with said data acquisition end radio communication; Wherein,
Said data acquisition end comprises displacement transducer, data processor and power supply unit;
Said displacement transducer is used for displacement data is gathered, and displacement data is sent to said data processor;
Said data processor is connected with said displacement transducer, is used for the displacement data that said displacement transducer sends is handled the signal that generation comprises displacement data, and sends to said analysing terminal through radio communication;
Said power supply unit is used for to said displacement transducer and data processor power supply;
Said analysing terminal comprises the wireless data receiving element that is used to receive the signal that said data processor sends, and is used for positioning analysis unit that said signal is analyzed.
Preferably, said displacement data is a simulating signal, and the said signal that comprises displacement data is a digital signal;
Said data processor comprises signal processing module and wireless communication module;
Said signal processing module is used for said displacement data simulating signal is converted into the digital signal that comprises displacement data information; Said wireless communication module is used for said digital signal is sent to said analysing terminal.
Preferably, said displacement transducer is a laser range finder; Said wireless communication module is the ZigBee wireless communication module.
Adopt the displacement test system of the utility model; Utilize wireless communication technology; Original displacement transducer is connected with the cable data of analysing terminal changes radio communication into and connect, adopt wireless transmission method to be transferred to analysing terminal to the signal of each displacement transducer, avoid the wired connection measurement circuit complicated; Cycle test duration is long, the problem that testing cost is high.
Description of drawings
Fig. 1 is the utility model displacement test system structural representation block diagram;
Fig. 2 is the structural representation block diagram of data processor in the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model clearer; Below in conjunction with accompanying drawing and embodiment; The utility model is further elaborated; Should be appreciated that specific embodiment described herein only is used to explain the utility model, and be not used in qualification the utility model.
As depicted in figs. 1 and 2, a kind of wireless displacement test system comprises n data collection terminal that is positioned over test point and the analysing terminal that is connected with data acquisition end radio communication; Wherein, the data acquisition end comprises displacement transducer, data processor and is the power supply unit that displacement transducer and data processor are supplied power;
Displacement transducer is used for displacement data is gathered, and displacement data is sent to data processor, and the preferred laser range finder of displacement transducer, the displacement data of its output are analog current signal;
Data processor is connected with displacement transducer, is used for the displacement data that displacement transducer sends is handled the signal that generation comprises displacement data, and sends to analysing terminal through radio communication.Wherein, data processor comprises signal processing module and wireless communication module; Signal processing module is used for displacement data is converted into the signal that comprises displacement data; For displacement data analog current signal like laser range finder output; Signal processing module is converted into voltage signal and carries out filtering, carries out analog to digital conversion again and forms the digital signal that comprises displacement data information; Wireless communication module, preferred ZigBee wireless communication module is used for digital signal is sent to analysing terminal.
Analysing terminal comprises the wireless data receiving element that is used to receive the signal that data processor sends, and is used for positioning analysis unit that signal is analyzed.
Adopt the displacement test system of the utility model; Utilize wireless communication technology; Original displacement transducer is connected with the cable data of analysing terminal changes radio communication into and connect, adopt wireless transmission method to be transferred to analysing terminal to the signal of each displacement transducer, avoid the wired connection measurement circuit complicated; Cycle test duration is long, the problem that testing cost is high.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.
Claims (3)
1. a wireless displacement test system is characterized in that, said displacement test system comprises at least one data acquisition end that is positioned over test point and the analysing terminal that is connected with said data acquisition end radio communication; Wherein,
Said data acquisition end comprises displacement transducer, data processor and power supply unit;
Said displacement transducer is used for displacement data is gathered, and displacement data is sent to said data processor;
Said data processor is connected with said displacement transducer, is used for the displacement data that said displacement transducer sends is handled the signal that generation comprises displacement data, and sends to said analysing terminal through radio communication;
Said power supply unit is used for to said displacement transducer and data processor power supply;
Said analysing terminal comprises the wireless data receiving element that is used to receive the signal that said data processor sends, and is used for positioning analysis unit that said signal is analyzed.
2. displacement test system according to claim 1 is characterized in that, said displacement data is a simulating signal, and the said signal that comprises displacement data is a digital signal;
Said data processor comprises signal processing module and wireless communication module;
Said signal processing module is used for said displacement data simulating signal is converted into the digital signal that comprises displacement data information; Said wireless communication module is used for said digital signal is sent to said analysing terminal.
3. displacement test system according to claim 2 is characterized in that, said displacement transducer is a laser range finder; Said wireless communication module is the ZigBee wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201195253U CN202511759U (en) | 2012-03-27 | 2012-03-27 | Wireless displacement test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201195253U CN202511759U (en) | 2012-03-27 | 2012-03-27 | Wireless displacement test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202511759U true CN202511759U (en) | 2012-10-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201195253U Expired - Fee Related CN202511759U (en) | 2012-03-27 | 2012-03-27 | Wireless displacement test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202511759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019741A (en) * | 2014-05-29 | 2014-09-03 | 暨南大学 | State detection apparatus and detection method for lead of overhead contact line equipment |
| CN105221187A (en) * | 2015-10-12 | 2016-01-06 | 安徽理工大学 | Based on the roadway deformation continuous monitor system of laser range sensor |
-
2012
- 2012-03-27 CN CN2012201195253U patent/CN202511759U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019741A (en) * | 2014-05-29 | 2014-09-03 | 暨南大学 | State detection apparatus and detection method for lead of overhead contact line equipment |
| CN105221187A (en) * | 2015-10-12 | 2016-01-06 | 安徽理工大学 | Based on the roadway deformation continuous monitor system of laser range sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121031 Termination date: 20140327 |