CN202196079U - Intelligent wind direction and speed sensor - Google Patents
Intelligent wind direction and speed sensor Download PDFInfo
- Publication number
- CN202196079U CN202196079U CN2011203471713U CN201120347171U CN202196079U CN 202196079 U CN202196079 U CN 202196079U CN 2011203471713 U CN2011203471713 U CN 2011203471713U CN 201120347171 U CN201120347171 U CN 201120347171U CN 202196079 U CN202196079 U CN 202196079U
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- wind direction
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- inductor
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Abstract
The utility model discloses an intelligent wind direction and speed sensor relating to the technical field of a wind direction and speed measurement instrument, and particularly relates to a wind direction and speed sensor with a CPU (central processing unit). The intelligent wind direction and speed sensor comprises an intelligent CPU main board, a wind direction inductor, a wind direction photoelectric converter, a wind speed inductor and a wind speed magnetic electricity converter; the intelligent CPU main board comprises an interface circuit, the CPU, an RS-485 communication port output circuit and an RS-232 communication port output circuit, the wind direction inductor is connected with the wind direction photoelectric converter, the wind speed inductor is connected with the wind speed magnetic electricity converter, the wind direction photoelectric converter and the wind speed magnetic electricity converter are connected with an interface circuit which is connected with the CPU, and the CPU is connected to an upper computer through the RS-485 communication port output circuit and the RS-232 communication port output circuit. The intelligent wind direction and speed sensor is suitable for the occasions where the wind direction and speed sensor is far away from a collector or the upper computer.
Description
Technical field
The utility model relates to wind direction and wind velocity surveying instrument technical field, is specifically related to the wind direction and wind velocity sensor of a kind of CPU of containing.
Be applicable to the various occasions that need wind direction and wind velocity to measure, especially be fit to wind direction and wind velocity sensor and collector or host computer occasion far away.
Background technology
At present; The output form of wind direction and wind velocity sensor adopts output of wind direction gray code signal and the output of wind speed pulse signal mostly; These two kinds of output forms all can not long-distance transmissions and also output data line more; A collector need closely be installed, record the wind direction and wind velocity value after, be sent to again in the required host computer.This wind direction and wind velocity sensor can not long-distance transmissions, must increase a collector, so cost is high, volume is big, reliability is low, installation is loaded down with trivial details, complicated operation.
The utility model content
The utility model provides a kind of intelligent wind direction and wind velocity sensor in order to solve the problem that existing wind direction and wind velocity sensor can not long-distance transmissions.
The intelligence wind direction and wind velocity sensor comprises CPU intelligence mainboard, direction inductor, wind direction photoelectric commutator, wind speed inductor, wind speed magnetoelastic transducer; Said CPU intelligence mainboard comprises interface circuit, CPU, RS-485 communication port output circuit and RS-232 communication port output circuit;
Said direction inductor is connected with the wind direction photoelectric commutator; Produce gray code signal after the wind direction signals of said wind direction photoelectric commutator reception direction inductor;
Said wind speed inductor is connected with the wind speed magnetoelastic transducer; Produce pulse signal behind the wind velocity signal of said wind speed magnetoelastic transducer reception wind speed inductor;
Said wind direction photoelectric commutator is connected with interface circuit with the wind speed magnetoelastic transducer simultaneously, and said interface circuit is connected with CPU; CPU is connected to host computer through RS-485 communication port output circuit and RS-232 communication port output circuit; The pulse signal of gray code signal that said wind direction photoelectric commutator produces and the generation of wind speed magnetoelastic transducer is through the CPU sampling processing, and the signal of said CPU after with sampling processing outputs to host computer through RS-485 communication port output circuit or RS-232 communication port output circuit.
The beneficial effect of the utility model: the described intelligent air velocity transducer volume of the utility model is little, cost is low, compact conformation, high, quick for installation, easy to use, the long distance for data of reliability, is particularly suitable for wind direction and wind velocity sensor and collector or host computer occasion far away.
Description of drawings
This is the structural representation of the described intelligent wind direction and wind velocity sensor of utility model for Fig. 1.
Embodiment
In conjunction with Fig. 1 this embodiment is described, intelligent wind direction and wind velocity sensor comprises and contains CPU intelligence mainboard, direction inductor, wind direction photoelectric commutator, wind speed inductor, wind speed magnetoelastic transducer; Wherein CPU intelligence mainboard comprises interface circuit, CPU, RS-485 or RS-232 communication port.
Said direction inductor is connected with the wind direction photoelectric commutator; Produce gray code signal after the wind direction signals of said wind direction photoelectric commutator reception direction inductor;
Said wind speed inductor is connected with the wind speed magnetoelastic transducer; Produce pulse signal behind the wind velocity signal of said wind speed magnetoelastic transducer reception wind speed inductor;
Said wind direction photoelectric commutator is connected with interface circuit with the wind speed magnetoelastic transducer simultaneously, and said interface circuit is connected with CPU; CPU is connected to host computer through RS-485 communication port output circuit and RS-232 communication port output circuit; The pulse signal of gray code signal that said wind direction photoelectric commutator produces and wind speed magnetoelectricity conversion generation is through the CPU sampling processing, and the signal of said CPU after with sampling processing outputs to host computer through RS-485 communication port output circuit or RS-232 communication port output circuit.
Direction inductor spare in this embodiment is a weathervane; Measuring process is following: when weathervane rotates with the wind, drive the rotation of wind direction code-disc through main shaft, be positioned at code-disc up and down both sides luminous with receive optical device and will produce one group of 7 new Gray code; Through being input to CPU after the shaping paraphase; CPU calculates the gray code signal value through 7 input values, again Gray code is converted into binary code, draws the wind direction angle at last through tabling look-up.
Wind speed sensing device in this embodiment is three cup type vane assemblies, and measuring process is following: when vane rotates with the wind, drive the bar magnet dish through main shaft and rotate; Little porcelain body above it receives the effect in magnetic field; Form several magnetic field,, induce pulse signal through hall magnetic component.Be input to CPU after the signal process shaping paraphase, CPU handles through sampled data and calculates frequency values, multiply by a coefficient again and obtains air speed value.
The described intelligent wind direction and wind velocity sensor of this embodiment is under the effect of wind-force; The intelligence wind direction and wind velocity sensor is measured wind direction and wind velocity; The pulse signal of the gray code signal of wind direction and wind speed is sampled respectively by CPU and handled; Record wind direction and wind speed through data acquisition process, and calculate wind direction and wind velocity instantaneous value, two minutes wind direction and wind velocity mean value, ten minutes wind direction and wind velocity mean value and wind direction variable, be sent to host computer through RS-485 or RS-232 communication port again.
Claims (2)
1. intelligent wind direction and wind velocity sensor comprises CPU intelligence mainboard, direction inductor, wind direction photoelectric commutator, wind speed inductor, wind speed magnetoelastic transducer; Said CPU intelligence mainboard comprises interface circuit, CPU, RS-485 communication port output circuit or RS-232 communication port output circuit; It is characterized in that said direction inductor is connected with the wind direction photoelectric commutator; Produce gray code signal after the wind direction signals of said wind direction photoelectric commutator reception direction inductor;
Said wind speed inductor is connected with the wind speed magnetoelastic transducer; Produce pulse signal behind the wind velocity signal of said wind speed magnetoelastic transducer reception wind speed inductor;
Said wind direction photoelectric commutator is connected with interface circuit with the wind speed magnetoelastic transducer simultaneously, and said interface circuit is connected with CPU; CPU is connected to host computer through RS-485 communication port output circuit or RS-232 communication port output circuit; The pulse signal of gray code signal that said wind direction photoelectric commutator produces and the generation of wind speed magnetoelastic transducer is through the CPU sampling processing, and the signal of said CPU after with sampling processing outputs to host computer through RS-485 communication port output circuit or RS-232 communication port output circuit.
2. intelligent wind direction and wind velocity sensor according to claim 1 is characterized in that, said direction inductor is a weathervane, and the wind speed inductor is three cup type vane assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203471713U CN202196079U (en) | 2011-09-16 | 2011-09-16 | Intelligent wind direction and speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203471713U CN202196079U (en) | 2011-09-16 | 2011-09-16 | Intelligent wind direction and speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202196079U true CN202196079U (en) | 2012-04-18 |
Family
ID=45950982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203471713U Expired - Fee Related CN202196079U (en) | 2011-09-16 | 2011-09-16 | Intelligent wind direction and speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202196079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990258A (en) * | 2017-04-13 | 2017-07-28 | 深圳市元征科技股份有限公司 | Wind speed and direction method of testing based on multi-functional glasses, multi-functional glasses |
-
2011
- 2011-09-16 CN CN2011203471713U patent/CN202196079U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990258A (en) * | 2017-04-13 | 2017-07-28 | 深圳市元征科技股份有限公司 | Wind speed and direction method of testing based on multi-functional glasses, multi-functional glasses |
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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: 20120418 Termination date: 20200916 |