CN204988566U - No linear pressure data acquisition device - Google Patents
No linear pressure data acquisition device Download PDFInfo
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- CN204988566U CN204988566U CN201520574964.7U CN201520574964U CN204988566U CN 204988566 U CN204988566 U CN 204988566U CN 201520574964 U CN201520574964 U CN 201520574964U CN 204988566 U CN204988566 U CN 204988566U
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Abstract
The utility model relates to a no linear pressure data acquisition device, which comprises a power supply module, power module and central controller are connected, central controller is connected with clock circuit, alarm module, wireless module, storage module, signal conditioning module, detection module respectively, signal conditioning module is connected with pressure sensor no. 1, pressure sensor no. 2 respectively, pressure sensor no. 1, pressure sensor no. 2 are connected with detection module respectively. The utility model discloses simple structure, low cost can realize wireless data's fast acquisition, processing and analysis to still can carry out data acquisition and storage under the outage condition in the twinkling of an eye.
Description
Technical field
The utility model relates to a kind of data collector, particularly relates to a kind of wireless pressure data collector.
Background technology
At present, the most stope working surface of coal mines of China adopts self-advancing hydraulic support, adopts mechanical type hydraulic measurement instrument to the detection of poppet pressure parameter.The mode of this kind of instrument record data mainly moves around on recording chart by pointer, but there is the shortcomings such as precision comparison is low, application condition is large.Need special messenger the data on one recording chart to be recorded through certain computing and conversion to file, record analysis data are inconvenient, and work efficiency is extremely low simultaneously again.
But more advanced ore deposit pressure detection system, after required information acquisition being returned, is sent to host computer by the various wired mode such as cable or telephone wire, and then utilize host computer to analyze gathered rhythm information, process, printing etc.Although this system can realize continuous monitoring, information capacity is also large, and processing capacity is also stronger, also there is configuration complexity, wiring, difficult in maintenance, the relatively high defect of price simultaneously.Thus, can ensure Safety of Coal Mine Production while the work efficiency improving the detection of underground coal mine roof pressure, the colliery pressure checking device that a kind of so novel communication carries out information transmission is very necessary.
Utility model content
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, with low cost, can realize the Quick Acquisition of wireless data, treatment and analyses, and still can carry out the data collector of data acquisition and storage in instant cut-off situation.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of wireless pressure data collector, comprise power module, described power module is connected with central controller, described central controller is connected with clock circuit, alarm module, wireless module, storage module, Signal-regulated kinase, detection module respectively, described Signal-regulated kinase is connected with pressure transducer one, pressure transducer two respectively, and described pressure transducer one, pressure transducer two are connected with detection module respectively.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described power module is connected with electrical storage device, and described electrical storage device is as emergency power pack, and when power module breaks down, electrical storage device starts, substitute electric power module, ensures that data acquisition continues to carry out, prevents loss of data.
Be provided with solar panel in described electrical storage device, adopt solar panel to carry out electric energy storage, make the utility model environmental protection more, practicality stronger.
Further, described Signal-regulated kinase comprises: signal amplification module, signal digital modular converter, the simulating signal screening that pressure transducer one, pressure transducer two gather by described signal amplification module is amplified, and pass to signal digital modular converter, described signal digital modular converter converts the simulating signal after amplifying to digital signal, passes to that central controller carries out storing, analyzing and processing.
Further, described pressure transducer one is piezoelectric sensor, and sensor two is piezoresistance sensor, and by force, described piezoresistance sensor is highly sensitive, precision good for described piezoelectric sensor stable performance, antijamming capability.Therefore, the utility model adopts piezoelectric sensor to carry out coordinating with piezoresistance sensor and gather, and is conducive to raising device practicality under various circumstances, and the accuracy of image data and reliability.
Principle of work of the present utility model is as follows: when central controller starts data acquisition, detection module is to pressure transducer one, pressure transducer two real-time condition carries out detection contrast, and detection case is fed back to central controller, if occur abnormal, alarm module starts and reports to the police, if pressure transducer one, pressure transducer two is without exception, data acquisition starts, pressure transducer one, the pressure of measurand changes by pressure transducer two, convert electric signal to, and pass to Signal-regulated kinase, signal amplifies by Signal-regulated kinase, convert digital signal to, and be passed to central controller, signal is stored to storage module by central controller, simultaneously modulating-coding pass through wireless module, be emitted to terminating machine, realize collection and the wireless transmission of data.
The utility model structure is simple, with low cost, can realize the Quick Acquisition of wireless data, treatment and analyses, and still can carry out data acquisition and storage in instant cut-off situation.
Accompanying drawing explanation
Fig. 1 is a kind of wireless pressure data collector of the utility model structural drawing;
In accompanying drawing, the parts representated by each label are as follows: 1, central controller, and 2, signal digital modular converter, 3, signal amplification module, 4, Signal-regulated kinase, 5, pressure transducer one, 6, pressure transducer two, 7, detection module, 8, storage module, 9, wireless module, 10, alarm module, 11, clock circuit, 12, electrical storage device, 13, power module.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of wireless pressure data collector, comprise power module 13, described power module 13 is connected with central controller 1, described central controller 1 is connected with clock circuit 11, alarm module 10, wireless module 9, storage module 8, Signal-regulated kinase 4, detection module 7 respectively, described Signal-regulated kinase 4 is connected with pressure transducer 1, pressure transducer 26 respectively, and described pressure transducer 1, pressure transducer 26 are connected with detection module 7 respectively.
Described power module 13 is connected with electrical storage device 12, and described electrical storage device 12 is as emergency power pack, and when power module 13 breaks down, electrical storage device 12 starts, substitute electric power module 13, ensures that data acquisition continues to carry out, prevents loss of data.Be provided with solar panel in described electrical storage device 12, adopt solar panel to carry out electric energy storage, make the utility model environmental protection more, practicality stronger.Described Signal-regulated kinase 4 comprises: signal amplification module 3, signal digital modular converter 4, the simulating signal screening that pressure transducer 1, pressure transducer 26 gather by described signal amplification module 3 is amplified, and pass to signal digital modular converter 2, described signal digital modular converter 2 converts the simulating signal after amplifying to digital signal, passes to that central controller 1 carries out storing, analyzing and processing.Described pressure transducer 1 is piezoelectric sensor, and sensor 26 is piezoresistance sensor, and by force, described piezoresistance sensor is highly sensitive, precision good for described piezoelectric sensor stable performance, antijamming capability.Therefore, the utility model adopts piezoelectric sensor to carry out coordinating with piezoresistance sensor and gather, and is conducive to raising device practicality under various circumstances, and the accuracy of image data and reliability.
Principle of work of the present utility model is as follows: when central controller 1 starts data acquisition, detection module 7 pairs of pressure transducers 1, pressure transducer 26 real-time condition carries out detection contrast, and detection case is fed back to central controller 1, if occur abnormal, alarm module 10 starts and reports to the police, if pressure transducer 1, pressure transducer 26 is without exception, data acquisition starts, pressure transducer 1, the pressure of measurand changes by pressure transducer 26, convert electric signal to, and pass to Signal-regulated kinase 4, signal amplifies by Signal-regulated kinase 4, convert digital signal to, and be passed to central controller 1, signal is stored to storage module 8 by central controller 1, modulating-coding is also by wireless module 9 simultaneously, be emitted to terminating machine, realize collection and the wireless transmission of data.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a wireless pressure data collector, it is characterized in that, comprise power module, described power module is connected with central controller, described central controller is connected with clock circuit, alarm module, wireless module, storage module, Signal-regulated kinase, detection module respectively, described Signal-regulated kinase is connected with pressure transducer one, pressure transducer two respectively, and described pressure transducer one, pressure transducer two are connected with detection module respectively.
2. a kind of wireless pressure data collector according to claim 1, it is characterized in that, described power module is connected with electrical storage device.
3. a kind of wireless pressure data collector according to claim 2, is characterized in that, be provided with solar panel in described electrical storage device.
4. a kind of wireless pressure data collector according to claim 1, it is characterized in that, described Signal-regulated kinase comprises: signal amplification module, signal digital modular converter.
5. a kind of wireless pressure data collector according to claim 1, it is characterized in that, described pressure transducer one is piezoelectric sensor, and sensor two is piezoresistance sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574964.7U CN204988566U (en) | 2015-08-04 | 2015-08-04 | No linear pressure data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574964.7U CN204988566U (en) | 2015-08-04 | 2015-08-04 | No linear pressure data acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204988566U true CN204988566U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520574964.7U Expired - Fee Related CN204988566U (en) | 2015-08-04 | 2015-08-04 | No linear pressure data acquisition device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204988566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659203A (en) * | 2017-09-28 | 2018-02-02 | 中国矿业大学 | A kind of deep tunnel roof monitoring wireless sensing node based on wind collecting |
| CN114155629A (en) * | 2020-08-17 | 2022-03-08 | 上海希施罗文化传播有限公司 | Exhibition people flow monitoring system and method |
-
2015
- 2015-08-04 CN CN201520574964.7U patent/CN204988566U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659203A (en) * | 2017-09-28 | 2018-02-02 | 中国矿业大学 | A kind of deep tunnel roof monitoring wireless sensing node based on wind collecting |
| CN114155629A (en) * | 2020-08-17 | 2022-03-08 | 上海希施罗文化传播有限公司 | Exhibition people flow monitoring system and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160804 |