CN105464703A - Wireless pressure signal collecting device - Google Patents
Wireless pressure signal collecting device Download PDFInfo
- Publication number
- CN105464703A CN105464703A CN201510938580.3A CN201510938580A CN105464703A CN 105464703 A CN105464703 A CN 105464703A CN 201510938580 A CN201510938580 A CN 201510938580A CN 105464703 A CN105464703 A CN 105464703A
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- module
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- pressure signal
- collecting device
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- 230000008054 signal transmission Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a wireless pressure signal collecting device. The wireless pressure signal collecting device comprises a first controller, a second controller, a storage module, a display module, a clock module, a signal transmission module and a wireless module. The first controller is connected to the storage module through an SPI, and is connected to the clock module and the display module through ICC interfaces. The second controller is connected to the first controller through a UART interface, and is connected to the wireless module through an SPI. The wireless module is used for receiving pressure signal data. The wireless pressure signal collecting device sends out the pressure signal data in a manner that the first controller is connected to the signal transmission module. The wireless pressure signal collecting device employs a dual-controller manner, so that the signal loss rate in a signal collecting process is reduced, and the data accuracy and reliability are improved. Furthermore, the wireless pressure signal collecting device is more flexible to operate, and the system processing speed is faster.
Description
Technical field
The present invention relates to mine detection technique field, particularly relate to a kind of wireless pressure signal pickup assembly.
Background technology
In down-hole coal excavation process, adopt roof timbering.In order to avoid in coal cutting process, due to coal-winning machine coal cutting, coal seam is destroyed, make powerful pressure pass to top board, cause top board to sink, roof fall accident occurs.But in ore pressure monitor, the pressure that hydraulic support bears is a crucial parameter, and top board is settled many places pressure sensor, observed pressure changes.In addition, the roof pressure data in Real-time Collection tunnel, also can make prediction to the accident that this region may occur according to its pressure trend.
But existing mining wireless pressure signal collector exists mostly: comprise the problems such as signal transmission Loss Rate is high, equipment explosion-proof performance is not good, equipment is not easy to installation, dust-proof, anti seismic efficiency is not obvious, the final cause of these problems is caused to be that the design of equipment is unreasonable, and the inadequate laminating of particular job mode to mining equipment.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of wireless pressure signal pickup assembly, for solving the problems such as the high and equipment explosion-proof performance of signal transmission Loss Rate in prior art is not good.
For achieving the above object and other relevant objects, the invention provides following technical scheme:
A kind of wireless pressure signal pickup assembly, comprise the first controller and second controller, also comprise storage module, display module, clock module, signal transmission module and wireless module, wherein, first controller connects storage module by SPI interface, and connect clock module and display module by ICC interface, second controller connects the first controller by UART interface, and connect wireless module by SPI interface, described wireless module is suitable for receiving pressure signal data, wherein, gathered pressure signal data are sent by connection signal transport module by the first controller by wireless pressure signal pickup assembly.
Preferably, also comprise an infrared module, be connected to second controller, be suitable for being controlled the reception of pressure signal data realization by wireless receiving control signal.
Preferably, wireless module comprises the first wireless communication module and the second wireless communication module.
Preferably, the first wireless communication module is the integrated chip of RFX2401 model, and the second wireless communication module is the integrated chip of CYRF6936 model.
As mentioned above, the present invention has following beneficial effect: the mode that present invention employs dual channel controller, solves the Loss Rate in signal acquisition process, improves data accuracy, reliability; In addition, more flexible during operation, the processing speed of system is faster.
Accompanying drawing explanation
Fig. 1 is shown as the schematic diagram that the invention provides a kind of wireless pressure signal pickup assembly.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this manual can understand other advantages of the present invention and effect easily.
Notice, structure, ratio, size etc. that this manual institute accompanying drawings illustrates, content all only in order to coordinate manual to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this manual as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Here involved professional ranking in hereafter describing is explained:
SPI, refers to Serial Peripheral Interface (SPI), is the abbreviation of SerialPeripheralInterface;
IIC, refers to Integration Bus, is the abbreviation of Inter-IntegratedCircuit;
UART, refers to asynchronous receiving-transmitting transmitter, is the abbreviation of UniversalAsynchronousReceiver/Transmitter.
Refer to Fig. 1, for the invention provides a kind of schematic diagram of wireless pressure signal pickup assembly, as shown in the figure, this wireless pressure signal pickup assembly comprises the first controller and second controller, and also comprise storage module, display module, clock module, signal transmission module and wireless module, wherein, first controller connects storage module by SPI interface, and connect clock module and display module by ICC interface, second controller connects the first controller by UART interface, and connect wireless module by SPI interface, described wireless module is suitable for receiving pressure signal data, wherein, gathered pressure signal data are sent by connection signal transport module by the first controller by wireless pressure signal pickup assembly.
In concrete enforcement, an infrared module can also be comprised, be connected to second controller, be suitable for being controlled the reception of pressure signal data realization by wireless receiving control signal, this avoid and easily produce electrostatic by physics case, thus the problem of the hidden danger that causes the accident.Usually, the first controller and second controller are MCU, and aforementioned schemes may be used for tunnel and the Ileal neobladder of underground coal mine fully-mechanized mining working, carries out Real-Time Monitoring to roof pressure, can adapt to the environment such as colliery, non-coal mine, tunnel, culvert.
In concrete enforcement, wireless module comprises the first wireless communication module and the second wireless communication module.Wherein, the first wireless communication module can adopt the integrated chip of RFX2401 model, and the second wireless communication module can adopt the integrated chip of CYRF6936 model.
In concrete enforcement, the first controller is suitable for responsible signal transacting and transfer function, and second controller is suitable for signals collecting, and design can be avoided occurring that signal leaks the situation of adopting like this.
In concrete enforcement, signal transmission module can adopt RS482 communication module to realize the communications of data.
The principle of such scheme is, by wireless RF X2401 and CYRF6936 wireless module, the wireless pressure sensor signal within the scope of 200 meters is gathered, be connected with second controller by SPI interface, second controller is responsible for accepting the pressure signal data that wireless module receives, and be transferred to the first controller after process, first controller is stored in storage module except the data that timing receipt second controller receives, outside also needing to be shown in real time by display module and uploaded by RS482 communication module, time second controller being received pressure signal data is also needed to carry out recording and preserving, wherein, display module be suitable for wireless receiving to pressure signal data show in real time, the data receiving wireless pressure sensor can be checked by display module.
In sum, the present invention has a little following:
1, present invention employs the mode of two-way MCU processing module, solve the Loss Rate in signal acquisition process, improve data accuracy, reliability;
2, more flexible during operation, the processing speed of system is faster.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (4)
1. a wireless pressure signal pickup assembly, comprise the first controller and second controller, it is characterized in that: also comprise storage module, display module, clock module, signal transmission module and wireless module, wherein, first controller connects storage module by SPI interface, and connect clock module and display module by ICC interface, second controller connects the first controller by UART interface, and connect wireless module by SPI interface, described wireless module is suitable for receiving pressure signal data, wherein, gathered pressure signal data are sent by connection signal transport module by the first controller by wireless pressure signal pickup assembly.
2. wireless pressure signal pickup assembly according to claim 1, is characterized in that: also comprise an infrared module, be connected to second controller, is suitable for being controlled the reception of pressure signal data realization by wireless receiving control signal.
3. wireless pressure signal pickup assembly according to claim 1, is characterized in that: wireless module comprises the first wireless communication module and the second wireless communication module.
4. wireless pressure signal pickup assembly according to claim 3, is characterized in that: the first wireless communication module is the integrated chip of RFX2401 model, and the second wireless communication module is the integrated chip of CYRF6936 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510938580.3A CN105464703A (en) | 2015-12-15 | 2015-12-15 | Wireless pressure signal collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510938580.3A CN105464703A (en) | 2015-12-15 | 2015-12-15 | Wireless pressure signal collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105464703A true CN105464703A (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510938580.3A Pending CN105464703A (en) | 2015-12-15 | 2015-12-15 | Wireless pressure signal collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105464703A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202562670U (en) * | 2012-04-19 | 2012-11-28 | 黑龙江科技学院 | Mechanical coal face mine pressure remote detection instrument |
| CN203296822U (en) * | 2013-06-26 | 2013-11-20 | 王涛 | Wireless roadway mining-induced stress monitoring device |
| CN104314556A (en) * | 2014-10-22 | 2015-01-28 | 徐州隆安光电科技有限公司 | Collecting and analyzing system of mining digital pressure gauge |
| CN205243560U (en) * | 2015-12-15 | 2016-05-18 | 重庆梅安森科技股份有限公司 | Wireless pressure signal collection system |
-
2015
- 2015-12-15 CN CN201510938580.3A patent/CN105464703A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202562670U (en) * | 2012-04-19 | 2012-11-28 | 黑龙江科技学院 | Mechanical coal face mine pressure remote detection instrument |
| CN203296822U (en) * | 2013-06-26 | 2013-11-20 | 王涛 | Wireless roadway mining-induced stress monitoring device |
| CN104314556A (en) * | 2014-10-22 | 2015-01-28 | 徐州隆安光电科技有限公司 | Collecting and analyzing system of mining digital pressure gauge |
| CN205243560U (en) * | 2015-12-15 | 2016-05-18 | 重庆梅安森科技股份有限公司 | Wireless pressure signal collection system |
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Application publication date: 20160406 |