CN204284634U - A kind of valve opening degree accurate detection device - Google Patents
A kind of valve opening degree accurate detection device Download PDFInfo
- Publication number
- CN204284634U CN204284634U CN201420649526.8U CN201420649526U CN204284634U CN 204284634 U CN204284634 U CN 204284634U CN 201420649526 U CN201420649526 U CN 201420649526U CN 204284634 U CN204284634 U CN 204284634U
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- China
- Prior art keywords
- opening degree
- valve
- detection device
- microprocessor
- valve opening
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Abstract
The utility model belongs to valve opening degree detection technique field, particularly a kind of valve opening degree accurate detection device.This detection device comprises the gyroscope arranged that to be fixedly connected with valve hinges, and the axis of described one of them axle gyrostatic and the parallel to an axis of valve hinges are arranged; Described gyrostatic output terminal is connected with the input end of microprocessor, and the output terminal of described microprocessor is connected with the input end of display device; This device also comprises the power module be connected with microprocessor.This detection device is the hardware device be linked to be by physical unit and circuit configurations, thus for detecting the opening degree of valve and display constructs perfect hardware platform.The utility model structure is simple, flexibly, for the opening degree detecting valve provides good hardware device.
Description
Technical field
The utility model belongs to valve opening degree detection technique field, particularly a kind of valve opening degree accurate detection device.
Background technique
Valve is the controlling component in fluid delivery system, has cut-off, adjustment, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief.In the using process of valve, the opening degree accurately detecting valve for realize valve safety, efficient and intelligent run most important.
In the face of today of scientific and technological develop rapidly, the detection device of conventional valves cannot meet the demand detected valve opening degree.There is following defect in conventional valves detection device: structure is too complicated, dumb, is difficult to accurately obtain the physical location by control valve, thus is difficult to apply.
Model utility content
The utility model is in order to overcome above-mentioned the deficiencies in the prior art, a kind of valve opening degree accurate detection device is now provided, this detection device is the hardware device be linked to be by physical unit and circuit configurations, thus for detecting the opening degree of valve and display constructs perfect hardware platform.This structure of the detecting device is simple, flexibly, for the opening degree detecting valve provides good hardware device.
For achieving the above object, the utility model have employed following technological scheme:
A kind of valve opening degree accurate detection device, this device comprises the gyroscope arranged that to be fixedly connected with valve hinges, and the axis of described one of them axle gyrostatic and the parallel to an axis of valve hinges are arranged; Described gyrostatic output terminal is connected with the input end of microprocessor, and the output terminal of described microprocessor is connected with the input end of display device; This device also comprises the power module be connected with microprocessor.
The utility model can also be realized further by following steps.
Preferably, the input end of the drive circuit that the output terminal of described microprocessor also rotates with drive motor is connected, and the output terminal of described drive circuit is connected with the input end of the motor of control valve opening degree.
Further, described gyroscope is connected by I2C interface with microprocessor.
Preferably, described gyroscope is MEMS three-axis gyroscope sensor or MEMS six axle gyro sensor.
The beneficial effects of the utility model are:
1) in the utility model, valve opening degree accurate detection device is by gyroscope, the microprocessor that is connected with gyroscope, and the circuit checker that the display device be connected with microprocessor respectively, power module are formed, the utility model is that valve opening degree detects and provides a kind of wireline inspection platform.In addition, this structure of the detecting device is simple, flexibly.In this detection device, to have volume little for gyroscope, and precision is high, low cost and other advantages, can be widely used in the detection device of various valve opening degree.
2) in the utility model, gyroscope is three axis or six axis, and one of them is axially arranged with rotating shaft parallel to an axis of valve, and gyroscope is for detecting valve at two other angular acceleration axially.MEMS three-axis gyroscope sensor accuracy is 0.1 degree, and the precision detecting valve opening degree can reach 0.11%, accurately can obtain each angular acceleration information axially, thus the system of guarantee safe, stable and effectively running.
Accompanying drawing explanation
Fig. 1 is signal wiring block diagram of the present utility model.
Fig. 2 is gyrostatic fixing and consistent with valve hinges sense of rotation schematic diagram.
In figure, the implication of label symbol is as follows:
10-gyroscope, 20-microprocessor, 30-power module
40-display device, 50-drive circuit, 60-motor
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of valve opening degree accurate detection device, comprise the three-axis gyroscope 10 fixed with valve hinges and link and arrange, the output terminal of described gyroscope 10 is connected with the input end of microprocessor 20, the output terminal of described microprocessor 20 is connected with the input end of display device 40, also comprises the power module 30 be connected with microprocessor 20.
As shown in Figure 2, in Fig. 2, arrow is gyrostatic sense of rotation, the Y-axis of described gyroscope 10 and the rotating shaft parallel to an axis of valve are fixedly installed, when valve rotates, namely the direction of axis of rotation is the direction that gyroscope 10 is rotated down around Y-axis, and described gyroscope 10 is for detecting valve respectively at X, Z two angular acceleration axially.
The input end of the drive circuit 50 that the output terminal of described microprocessor 20 also rotates with drive motor 60 is connected, and the output terminal of described drive circuit 50 is connected with the input end of the motor 60 of control valve opening degree.
Further, described gyroscope 10 is connected by I2C interface with microprocessor 20.
As preferred version of the present utility model, described gyroscope 10 is MEMS three-axis gyroscope sensor, described MEMS three-axis gyroscope sensor accuracy is 0.1 degree, and the precision detecting valve opening degree can reach 0.11%, accurately can obtain the angular acceleration information on each direction.
Valve opening degree accurate detection device in the utility model is by gyroscope, the microprocessor be connected with gyroscope, and the circuit checker that the display device be connected with microprocessor respectively, power module are formed.In use, this valve opening degree accurate detection device can coordinate with software of the prior art realize several data collection, transmission and display.But it must be noted that: the software matched with this valve opening degree accurate detection device is not innovative part of the present utility model, neither constituent element of the present utility model.
The rotating shaft of MEMS three-axis gyroscope sensor and valve fixing interlock is arranged, and rotating shaft parallel to an axis of one of them axis and valve is arranged, and MEMS three-axis gyroscope sensor is for detecting valve respectively at two other angular acceleration axially.When valve hinges starts to rotate, the MEMS three-axis gyroscope sensor be fixed in rotating shaft also synchronously starts to rotate, and samples to time during MEMS three-axis gyroscope sensor rotation simultaneously.
The angular acceleration detected is transferred to microprocessor by MEMS three-axis gyroscope sensor, and microprocessor, by after the angular acceleration process that receives, is transferred to display device, and other subtense angles adjustable, such as, control motor simultaneously, and motor is used for the opening degree of regulating valve.
The angular acceleration detected being multiplied by the sampling time can calculate the angular displacement of current time relative to a upper sampling instant, is the angle of the current folding of valve.
Claims (4)
1. a valve opening degree accurate detection device, it is characterized in that: this device comprises the gyroscope (10) arranged that to be fixedly connected with valve hinges, and the axis of one of them axle of described gyroscope (10) and the parallel to an axis of valve hinges are arranged; The output terminal of described gyroscope (10) is connected with the input end of microprocessor (20), and the output terminal of described microprocessor (20) is connected with the input end of display device (40); This device also comprises the power module (30) be connected with microprocessor (20).
2. valve opening degree accurate detection device as claimed in claim 1, it is characterized in that: the input end of the drive circuit (50) that the output terminal of described microprocessor (20) also rotates with drive motor (60) is connected, and the output terminal of described drive circuit (50) is connected with the input end of the motor (60) of control valve opening degree.
3. valve opening degree accurate detection device as claimed in claim 1 or 2, is characterized in that: described gyroscope (10) is connected by I2C interface with microprocessor (20).
4. valve opening degree accurate detection device as claimed in claim 3, is characterized in that: described gyroscope (10) is MEMS three-axis gyroscope sensor or MEMS six axle gyro sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420649526.8U CN204284634U (en) | 2014-11-03 | 2014-11-03 | A kind of valve opening degree accurate detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420649526.8U CN204284634U (en) | 2014-11-03 | 2014-11-03 | A kind of valve opening degree accurate detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284634U true CN204284634U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420649526.8U Expired - Fee Related CN204284634U (en) | 2014-11-03 | 2014-11-03 | A kind of valve opening degree accurate detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204284634U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333468A (en) * | 2015-11-10 | 2016-02-17 | 安徽翰翔仪器设备有限公司 | Efficient energy-saving stove |
| WO2016033685A1 (en) * | 2014-09-05 | 2016-03-10 | I.B.B. Rhéologie Inc. | System and method for determining a status of a valve |
| CN110261098A (en) * | 2019-06-19 | 2019-09-20 | 北京机械设备研究所 | A kind of engineering machinery pitching reversal valve dynamic failure detection system and method |
| ES2813248R1 (en) * | 2018-06-06 | 2021-04-14 | Kitz Corp | Valve Status Capture Method and Valve Status Capture System |
-
2014
- 2014-11-03 CN CN201420649526.8U patent/CN204284634U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016033685A1 (en) * | 2014-09-05 | 2016-03-10 | I.B.B. Rhéologie Inc. | System and method for determining a status of a valve |
| US10500762B2 (en) | 2014-09-05 | 2019-12-10 | Command Alkon Incorporated | System and method for determining a status of a valve using an actuator accelerometer and a reference accelerometer |
| CN105333468A (en) * | 2015-11-10 | 2016-02-17 | 安徽翰翔仪器设备有限公司 | Efficient energy-saving stove |
| ES2813248R1 (en) * | 2018-06-06 | 2021-04-14 | Kitz Corp | Valve Status Capture Method and Valve Status Capture System |
| US11761556B2 (en) | 2018-06-06 | 2023-09-19 | Kitz Corporation | Valve wear state grasping method and system using valve stem angular velocity |
| US11892097B2 (en) | 2018-06-06 | 2024-02-06 | Kitz Corporation | Valve state grasping system using motion sensor fixed to valve stem |
| CN110261098A (en) * | 2019-06-19 | 2019-09-20 | 北京机械设备研究所 | A kind of engineering machinery pitching reversal valve dynamic failure detection system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 Termination date: 20211103 |