CN202948554U - Data collecting system based on Bluetooth wireless transmission - Google Patents
Data collecting system based on Bluetooth wireless transmission Download PDFInfo
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- CN202948554U CN202948554U CN 201220687840 CN201220687840U CN202948554U CN 202948554 U CN202948554 U CN 202948554U CN 201220687840 CN201220687840 CN 201220687840 CN 201220687840 U CN201220687840 U CN 201220687840U CN 202948554 U CN202948554 U CN 202948554U
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- wireless transmission
- data
- data collecting
- circuit
- bluetooth wireless
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Abstract
The utility model relates to a data collecting system based on Bluetooth wireless transmission. Bluetooth technology is short distance wireless communication technology which develops rapidly in recent years and can be used to replace short-distance wired cable connection among digital devices. At present, in data collecting occasion of data collecting systems in China, cables are complex in connection and are easily interfered by electromagnetic fields and the like, and the data transmission safety and antijamming capability are low. The data collecting system based on Bluetooth wireless transmission provided by the utility model comprises a data collecting sensor (1) which is connected with a radio frequency reader-writer (2), and the radio frequency reader-writer (2) is connected with a data collecting terminal (3) which is connected with a PC (Personal Computer) upper computer (4). The product is used for collection of field data and wireless transmission of data in short distance.
Description
Technical field:
The utility model relates to a kind of data acquisition system (DAS) based on Bluetooth wireless transmission.
Background technology:
Bluetooth technology is development in recent years short-distance wireless communication technology rapidly, can be used for the short-range wire cable of Alternative digital equipment room to connect.Utilize Bluetooth technology to build the data collection radio transport module, compare with traditional electric wire or infrared mode transmission measuring and control data, can carry out the transmission of measuring and control data from all angles, can realize the networking of a plurality of measurement and control instrument equipment rooms, be convenient to concentrate monitoring and control.
At present the data acquisition occasion cable of the data acquisition system (DAS) used of China connect complicated, be subject to the problem such as electromagnetic interference (EMI), security and the antijamming capability of data transmission are lower.
Summary of the invention:
The purpose of this utility model is to provide a kind of data acquisition system (DAS) based on Bluetooth wireless transmission.
Above-mentioned purpose realizes by following technical scheme:
A kind of data acquisition system (DAS) based on Bluetooth wireless transmission, its composition comprises: data sampling sensor, described data sampling sensor is connected with frequency read/write, and described frequency read/write is connected with data collection station, and described data collection station is connected with the PC host computer.
Described data acquisition system (DAS) based on Bluetooth wireless transmission, described data collection station comprises housing, described enclosure interior is equipped with single-chip microcomputer, described single-chip microcomputer is connected with power circuit, A/D converter, crystal oscillating circuit, level shifting circuit, Bluetooth adapter, display circuit, keyboard control circuit respectively, and described A/D converter is connected with signal amplification circuit.
Described data acquisition system (DAS) based on Bluetooth wireless transmission has control panel, display screen on described housing, and described control panel is connected with described keyboard control circuit, and described display screen is connected with described display circuit.
Beneficial effect:
The utility model need not to lay cable, has reduced the environmental reconstruction cost, has facilitated data acquisition personnel's work, can effectively improve security and the antijamming capability of data transmission; Can carry out the transmission of measuring and control data from all angles, can realize the networking of a plurality of measurement and control instrument equipment rooms, be convenient to concentrate monitoring and control.
Description of drawings:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is structural representations of data collection station in accompanying drawing 1.
Embodiment:
Embodiment 1:
A kind of data acquisition system (DAS) based on Bluetooth wireless transmission, its composition comprises: data sampling sensor 1, described data sampling sensor is connected with frequency read/write 2, and described frequency read/write is connected with data collection station 3, and described data collection station 3 is connected with PC host computer 4.
Embodiment 2:
Described data acquisition system (DAS) based on Bluetooth wireless transmission, described data collection station comprises housing 6, described enclosure interior is equipped with single-chip microcomputer 7, described single-chip microcomputer is connected with power circuit 8, A/D converter 9, crystal oscillating circuit 10, level shifting circuit 11, Bluetooth adapter 12, display circuit 13, keyboard control circuit 14 respectively, and described A/D converter is connected with signal amplification circuit 15.
Embodiment 3:
Described data acquisition system (DAS) based on Bluetooth wireless transmission has control panel 16, display screen 17 on described housing, described control panel is connected with described keyboard control circuit, and described display screen is connected with described display circuit.
Claims (3)
1. data acquisition system (DAS) based on Bluetooth wireless transmission, its composition comprises: data sampling sensor, it is characterized in that: described data sampling sensor is connected with frequency read/write, described frequency read/write is connected with data collection station, and described data collection station is connected with the PC host computer.
2. the data acquisition system (DAS) based on Bluetooth wireless transmission according to claim 1, it is characterized in that: described data collection station comprises housing, described enclosure interior is equipped with single-chip microcomputer, described single-chip microcomputer is connected with power circuit, A/D converter, crystal oscillating circuit, level shifting circuit, Bluetooth adapter, display circuit, keyboard control circuit respectively, and described A/D converter is connected with signal amplification circuit.
3. the data acquisition system (DAS) based on Bluetooth wireless transmission according to claim 2, it is characterized in that: have control panel, display screen on described housing, described control panel is connected with described keyboard control circuit, and described display screen is connected with described display circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687840 CN202948554U (en) | 2012-12-13 | 2012-12-13 | Data collecting system based on Bluetooth wireless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687840 CN202948554U (en) | 2012-12-13 | 2012-12-13 | Data collecting system based on Bluetooth wireless transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202948554U true CN202948554U (en) | 2013-05-22 |
Family
ID=48424247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220687840 Expired - Fee Related CN202948554U (en) | 2012-12-13 | 2012-12-13 | Data collecting system based on Bluetooth wireless transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202948554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464388A (en) * | 2014-12-06 | 2015-03-25 | 柳州铁道职业技术学院 | Method for collecting wireless data for practical training |
-
2012
- 2012-12-13 CN CN 201220687840 patent/CN202948554U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464388A (en) * | 2014-12-06 | 2015-03-25 | 柳州铁道职业技术学院 | Method for collecting wireless data for practical training |
| CN104464388B (en) * | 2014-12-06 | 2017-08-25 | 柳州铁道职业技术学院 | Wireless data acquisition method for real training |
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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 |
Granted publication date: 20130522 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |