CN205749565U - Real-time gas condition monitoring system - Google Patents
Real-time gas condition monitoring system Download PDFInfo
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- CN205749565U CN205749565U CN201620682010.2U CN201620682010U CN205749565U CN 205749565 U CN205749565 U CN 205749565U CN 201620682010 U CN201620682010 U CN 201620682010U CN 205749565 U CN205749565 U CN 205749565U
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Abstract
The utility model discloses a kind of real-time gas condition monitoring system.Flow-speed measurement unit is made up of the optical branching device being sequentially connected with, photoelectric switching circuit and amplification filtering shaping circuit；Flow directional detection unit is made up of with sensing circuit the fiber detector being sequentially connected with, photoelectricity incremental encoder, pulse shaper and signal subdivision；Rotation oar includes polylith blade, and the surface of every piece of blade is designed with minute surface electroplating film；Optical fiber comprises surrounding layer the most successively, receives optical fiber, capillary tube and launching fiber；Launching fiber is connected with light emission drive circuit；Launching fiber launches light beam to rotation oar, and light beam reflexes to receive optical fiber through rotation paddle blade；Receive optical fiber to be connected with optical branching device, fiber detector respectively；Central processing element is connected with the display driving of sensing circuit, clock source and house dog with amplification filtering shaping circuit, signal subdivision respectively.Simple in construction of the present utility model, it is possible to monitor the gaseous state information of certain period of regional area in real time, Monitoring Data is accurate, provides relatively reliable data message for meteorological department.
Description
Technical field
This utility model relates to monitoring field, particularly to a kind of real-time gas condition monitoring system.
Background technology
Gas-monitoring refers to pinpoint the air-flow being present in air, continuously or the sampling of timing and measurement.In order to right
Air is monitored, and typically sets up several air monitering points in a city, and the instrument installing monitoring automatically is made the most automatically
Monitoring, is then analyzed and is obtained the data being correlated with.But, the measurement work of fluid is extremely complex various, existing monitoring
It is complicated to there is structure in device, the shortcomings such as Monitoring Data error is big.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, and Monitoring Data is accurate, and efficient real-time gas state is supervised
Ore-controlling Role.
A kind of real-time gas condition monitoring system, it includes wind vane, rotation oar, optical fiber, light emission drive circuit, flow directional detection
Unit, flow-speed measurement unit, central processing element, display driving, clock source and house dog；Described wind vane is connected with rotation oar
Connect；
Described flow-speed measurement unit is by the optical branching device being sequentially connected with, photoelectric switching circuit and amplification filtering shaping circuit group
Become；
Described flow directional detection unit by the fiber detector being sequentially connected with, photoelectricity incremental encoder, pulse shaper and
Signal subdivision forms with sensing circuit；
Described rotation oar includes polylith blade, and the surface of every piece of blade is designed with minute surface electroplating film；
Described optical fiber comprises surrounding layer the most successively, receives optical fiber, capillary tube and launching fiber；Described launching fiber
It is connected with light emission drive circuit；Described launching fiber launches light beam to rotation oar, and light beam reflexes to receive optical fiber through rotation paddle blade；
Described reception optical fiber is connected with optical branching device, fiber detector respectively；
Described central processing element respectively with amplify filtering shaping circuit, signal subdivision and sensing circuit, display drive, time
Zhong Yuan and house dog are connected.
Preferably, described optical branching device is Y bifurcated bonder.
Preferably, described clock source is real-time timepiece chip DS1302.
Use after said structure, this utility model the most advantageously: knot of the present utility model
Structure is simple, it is possible to monitor the gaseous state information of certain period of regional area in real time, and Monitoring Data is accurate, provides for meteorological department
Relatively reliable data message.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of optical fiber forward tangent plane.
Reference: 1-surrounding layer, 2-receive optical fiber, 3-capillary tube, 4-launching fiber.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
With reference to Fig. 1, the utility model discloses a kind of real-time gas condition monitoring system, it includes wind vane, rotation oar, light
Fibre, light emission drive circuit, flow directional detection unit, flow-speed measurement unit, central processing element, display driving, clock source and see
Door Canis familiaris L.；
Described wind vane is connected with rotation oar；
Described flow-speed measurement unit is by the optical branching device being sequentially connected with, photoelectric switching circuit and amplification filtering shaping circuit group
Become；
Described flow directional detection unit by the fiber detector being sequentially connected with, photoelectricity incremental encoder, pulse shaper and
Signal subdivision forms with sensing circuit；
Described rotation oar includes polylith blade, and the surface of every piece of blade is designed with minute surface electroplating film, for strengthening the anti-of blade
Penetrate intensity, improve accuracy；
Described optical fiber comprises surrounding layer (1) the most successively, receives optical fiber (2), capillary tube (3) and launching fiber (4)；
Described launching fiber is connected with light emission drive circuit；Described launching fiber launches light beam to rotation oar, and light beam is anti-through rotation paddle blade
It is mapped to receive optical fiber；Described reception optical fiber is connected with optical branching device, fiber detector respectively；
Described central processing element respectively with amplify filtering shaping circuit, signal subdivision and sensing circuit, display drive, time
Zhong Yuan and house dog are connected.
Described optical branching device is Y bifurcated bonder.
Described clock source is real-time timepiece chip DS1302.
This utility model uses the flow rate information revolving the flow field that oar senses gas, utilizes optical fiber to send incident illumination and to connect
By the reflection light pulse signal of rotating plasma, thus the flow rate information in flow field can be obtained.Meanwhile, utilize wind vane to sense the flow direction of gas
Information, recycling optical fiber is as the intermediary between wind vane and photoelectricity incremental encoder, by the output of photoelectricity incremental encoder
Pulse signal, so that it may obtain tested gas flows to information.Central processing element is by flow velocity and flows to information and comprehensively analyzes,
I.e. can get the complete information that gas local velocity flows to.
This utility model is not limited to above-mentioned preferred forms, and anyone should learn under enlightenment of the present utility model
The structure change made, every have same or like technical scheme in this utility model, each falls within of the present utility model
Protection domain.
Claims (3)
1. real-time gas condition monitoring system, it is characterised in that it includes wind vane, rotation oar, optical fiber, light emission drive circuit, stream
To measuring unit, flow-speed measurement unit, central processing element, display driving, clock source and house dog；Described wind vane and rotation
Oar is connected；
Described flow-speed measurement unit is made up of the optical branching device being sequentially connected with, photoelectric switching circuit and amplification filtering shaping circuit；
Described flow directional detection unit is by the fiber detector being sequentially connected with, photoelectricity incremental encoder, pulse shaper and signal
Subdivision & finding circuit forms；
Described rotation oar includes polylith blade, and the surface of every piece of blade is designed with minute surface electroplating film；
Described optical fiber comprises surrounding layer the most successively, receives optical fiber, capillary tube and launching fiber；Described launching fiber with send out
Light drive circuit is connected；Described launching fiber launches light beam to rotation oar, and light beam reflexes to receive optical fiber through rotation paddle blade；Described
Receive optical fiber to be connected with optical branching device, fiber detector respectively；
Described central processing element drives with sensing circuit, display with amplification filtering shaping circuit, signal subdivision respectively, clock source
And house dog is connected.
Real-time gas condition monitoring system the most according to claim 1, it is characterised in that described optical branching device is Y bifurcated
Bonder.
Real-time gas condition monitoring system the most according to claim 1 and 2, it is characterised in that described clock source is real-time
Clock chip DS1302.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620682010.2U CN205749565U (en) | 2016-07-01 | 2016-07-01 | Real-time gas condition monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620682010.2U CN205749565U (en) | 2016-07-01 | 2016-07-01 | Real-time gas condition monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749565U true CN205749565U (en) | 2016-11-30 |
Family
ID=57379346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620682010.2U Expired - Fee Related CN205749565U (en) | 2016-07-01 | 2016-07-01 | Real-time gas condition monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205749565U (en) |
-
2016
- 2016-07-01 CN CN201620682010.2U patent/CN205749565U/en not_active Expired - Fee Related
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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: 20161130 Termination date: 20180701 |