CN104865006A - Wireless pressure transmitter - Google Patents
Wireless pressure transmitter Download PDFInfo
- Publication number
- CN104865006A CN104865006A CN201410672574.3A CN201410672574A CN104865006A CN 104865006 A CN104865006 A CN 104865006A CN 201410672574 A CN201410672574 A CN 201410672574A CN 104865006 A CN104865006 A CN 104865006A
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- CN
- China
- Prior art keywords
- circuit
- control circuit
- radio frequency
- shell
- change
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a wireless pressure transmitter, which comprises a shell. the center inside the shell is provided with a control circuit; the left side inside the shell is provided with a pressure signal acquisition circuit, an amplification circuit and an A/D conversion circuit sequentially from bottom to top; the upper part of the center inside the shell is provided with a communication interface circuit; the lower part of the center inside the shell is provided with a power supply device; the right side inside the shell is provided with a radio frequency transmitting circuit; the pressure signal acquisition circuit is connected with the amplification circuit; the amplification circuit is then connected with the A/D conversion circuit; the A/D conversion circuit is connected with the control circuit; the control circuit is then connected with the radio frequency transmitting circuit; the control circuit is also connected with the communication interface circuit; and the amplification circuit, the A/D conversion circuit, the control circuit and the radio frequency transmitting circuit are connected with the power supply device respectively for power supply. The wireless pressure transmitter has the beneficial effects that the size is small, the cost is low, mounting and use are convenient, and popularization and applications are facilitated.
Description
Technical field
The present invention relates to technical field of data transmission, specifically a kind of wireless pressure transmitter.
Background technology
Pressure acquisition is very general with the application of transmission in fluidics, but the pressure acquisition on market adopts wired mode to carry out with transmission often, this situation that is far away at mounting distance and inconvenience wiring is not easy to implement, and wireless pressure transmitter can address this problem well.
Summary of the invention
The object of the present invention is to provide the wireless pressure transmitter that a kind of volume is little, cost is low and easy to install.
The technical solution adopted for the present invention to solve the technical problems is: wireless pressure transmitter comprises housing, control circuit is provided with in the central authorities of enclosure interior, the left side of enclosure interior is provided with pressure signal Acquisition Circuit from bottom to up successively, amplifying circuit and A/D change-over circuit, the middle upper portion of enclosure interior is provided with communication interface circuit, the middle lower portion of enclosure interior is provided with supply unit, the right side of enclosure interior is provided with radio frequency transmitter circuitry, described pressure signal Acquisition Circuit is connected with amplifying circuit, amplifying circuit is connected with A/D change-over circuit again, A/D change-over circuit is connected with control circuit, control circuit is connected with radio frequency transmitter circuitry again, control circuit is also connected with communication interface circuit, amplifying circuit, A/D change-over circuit, control circuit and radio frequency transmitter circuitry are also connected with supply unit respectively powers, described supply unit is battery.
Principle of work of the present invention is, first pressure signal Acquisition Circuit sends the pressure signal collected to amplifying circuit and is amplified process, then be converted to data-signal by A/D change-over circuit and send to control circuit, the data-signal of reception processes by control circuit, and sent in time on the communication channel of regulation by radio frequency transmitter circuitry by the pressure data signal handled well, thus realize wireless pressure sending function of the present invention.
The invention has the beneficial effects as follows, the present invention has the advantages such as volume is little, cost is low, easy to install, easy to utilize.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, housing, 2, pressure signal Acquisition Circuit, 3, amplifying circuit, 4, A/D change-over circuit, 5, control circuit, 6, radio frequency transmitter circuitry, 7, communication interface circuit, 8, supply unit.
Embodiment
With regard to accompanying drawing 1, wireless pressure transmitter of the present invention is described in detail below below.
As shown in Figure 1, wireless pressure transmitter of the present invention comprises housing 1, control circuit 5 is provided with in the central authorities of housing 1 inside, the left side of housing 1 inside is provided with pressure signal Acquisition Circuit 2 from bottom to up successively, amplifying circuit 3 and A/D change-over circuit 4, the middle upper portion of housing 1 inside is provided with communication interface circuit 7, the middle lower portion of housing 1 inside is provided with supply unit 8, the right side of housing 1 inside is provided with radio frequency transmitter circuitry 6, described pressure signal Acquisition Circuit 2 is connected with amplifying circuit 3, amplifying circuit 3 is connected with A/D change-over circuit 4 again, A/D change-over circuit 4 is connected with control circuit 5, control circuit 5 is connected with radio frequency transmitter circuitry 6 again, control circuit 5 is also connected with communication interface circuit 7, amplifying circuit 3, A/D change-over circuit 4, control circuit 5 and radio frequency transmitter circuitry 6 are also connected with supply unit 8 respectively powers, described supply unit 8 is battery.
Principle of work of the present invention is, first pressure signal Acquisition Circuit 2 sends the pressure signal collected to amplifying circuit 3 and is amplified process, then be converted to data-signal by A/D change-over circuit 4 and send to control circuit 5, the data-signal of reception processes by control circuit 5, and sent in time on the communication channel of regulation by radio frequency transmitter circuitry 6 by the pressure data signal handled well, thus realize wireless pressure sending function of the present invention.
Claims (1)
1. a wireless pressure transmitter comprises housing, it is characterized in that, control circuit is provided with in the central authorities of enclosure interior, the left side of enclosure interior is provided with pressure signal Acquisition Circuit from bottom to up successively, amplifying circuit and A/D change-over circuit, the middle upper portion of enclosure interior is provided with communication interface circuit, the middle lower portion of enclosure interior is provided with supply unit, the right side of enclosure interior is provided with radio frequency transmitter circuitry, described pressure signal Acquisition Circuit is connected with amplifying circuit, amplifying circuit is connected with A/D change-over circuit again, A/D change-over circuit is connected with control circuit, control circuit is connected with radio frequency transmitter circuitry again, control circuit is also connected with communication interface circuit, amplifying circuit, A/D change-over circuit, control circuit and radio frequency transmitter circuitry are also connected with supply unit respectively powers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410672574.3A CN104865006A (en) | 2014-11-22 | 2014-11-22 | Wireless pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410672574.3A CN104865006A (en) | 2014-11-22 | 2014-11-22 | Wireless pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104865006A true CN104865006A (en) | 2015-08-26 |
Family
ID=53910991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410672574.3A Pending CN104865006A (en) | 2014-11-22 | 2014-11-22 | Wireless pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104865006A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052949A (en) * | 2016-08-15 | 2016-10-26 | 成都众山科技有限公司 | Pressure transmitter with function of current limiting protection |
| CN106052950A (en) * | 2016-08-15 | 2016-10-26 | 成都众山科技有限公司 | High-precision wireless pressure transmitter |
-
2014
- 2014-11-22 CN CN201410672574.3A patent/CN104865006A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052949A (en) * | 2016-08-15 | 2016-10-26 | 成都众山科技有限公司 | Pressure transmitter with function of current limiting protection |
| CN106052950A (en) * | 2016-08-15 | 2016-10-26 | 成都众山科技有限公司 | High-precision wireless pressure transmitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150826 |
|
| WD01 | Invention patent application deemed withdrawn after publication |