CN109540379A - A kind of pressure gauge with function of failure alarm - Google Patents
A kind of pressure gauge with function of failure alarm Download PDFInfo
- Publication number
- CN109540379A CN109540379A CN201811562636.XA CN201811562636A CN109540379A CN 109540379 A CN109540379 A CN 109540379A CN 201811562636 A CN201811562636 A CN 201811562636A CN 109540379 A CN109540379 A CN 109540379A
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- Prior art keywords
- pressure
- watchcase
- output end
- module
- conversion module
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of pressure gauges with function of failure alarm, including watchcase, the warning device of skin surface is set, the dial plate for being welded on the connector of watchcase bottom and being arranged in inside watchcase, the dial plate is equipped with indicators turn axis and pressure sensor, the indicators turn axis is equipped with angle detector, watchcase inner meter dial rear end is equipped with measuring mechanism and control panel, the output end and indicators turn axis connection of the measuring mechanism, it include angle signal conversion module inside the control panel, pressure signal conversion module, signal comparison module and signal processing module, the output end of the angle detector and the input terminal of angle signal conversion module are electrically connected, the output end of the pressure sensor and the input terminal of pressure signal conversion module are electrically connected, the invention has the benefit that breaking down in pressure gauge When can automatic alarm, remind operator carry out fault detection, it is convenient and practical.
Description
Technical field
The invention belongs to test instrumentation technical field more particularly to a kind of pressure gauges with function of failure alarm.
Background technique
Pressure gauge refers to using elastic element as sensing element, to be less than or greater than on the basis of atmospheric pressure for measuring
The instrument of atmospheric pressure, and the instrument for measuring fluid (gas, liquid) the pressure, (pointer when pressure gauge breaks down
The numerical value of display is not equal to the pressure value of current fluid), since labourer can not voluntarily judge the accurate of pressure gauges measure pressure
Property, it often will cause the inaccuracy of measurement, in order to guarantee the measurement accuracy of pressure gauge, need periodically to examine pressure gauge
Survey, thus judge pressure gauge whether failure, increase the labour of user, and the detection of pressure gauge is needed special
Detection instrument, it has not been convenient to which labourer uses.
Summary of the invention
In view of the above deficiencies, the present invention provides a kind of pressure gauges with function of failure alarm, event occur in pressure gauge
When barrier can automatic alarm, remind operator carry out fault detection, it is convenient and practical.
The present invention is achieved by the following technical solutions: a kind of pressure gauge with function of failure alarm, including watchcase,
The dial plate that the warning device of skin surface is set, is welded on the connector of watchcase bottom and is arranged in inside watchcase, it is described
Dial plate is equipped with indicators turn axis and pressure sensor, and the indicators turn axis is equipped with angle detector, table in the watchcase
Back-end disk is equipped with measuring mechanism and control panel, the output end and indicators turn axis connection of the measuring mechanism, the control plane
Intralamellar part includes angle signal conversion module, pressure signal conversion module, signal comparison module and signal processing module, the angle
The input terminal of the output end and angle signal conversion module of spending detector is electrically connected, the output end and pressure of the pressure sensor
The input terminal of force signal conversion module is electrically connected, the output end of the angle signal conversion module, pressure signal conversion module
It is electrically connected with the input terminal of signal comparison module, the output end of the signal comparison module and the input terminal of signal processing module
It is electrically connected, the output end of the signal processing module and the input terminal of warning device are electrically connected.
As an improvement of the present invention, the warning device includes alarm lamp and alarm buzzer.
As an improvement of the present invention, pressure gauge scale is provided on the dial plate.
As an improvement of the present invention, the indicators turn axis is mounted on dial plate center, and on indicators turn axis
It is welded with pointer.
As an improvement of the present invention, it is equipped in the watchcase and provides the battery of power supply for control panel.
Compared with prior art, the invention has the benefit that can be adopted using setting angle detector and pressure sensor
The pressure value signal in pressure value signal and practical watchcase that collection pressure gauge is shown, is converted by the angle signal in control panel
Module, pressure signal conversion module, signal comparison module and signal processing module, the pressure value that pressure gauge is shown and actual
Pressure value is compared, and when difference between the two exceeds error range, meeting automatic action alarm makees operator
It reminds out.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention；
Fig. 2 is backsight structural representation inside the present invention；
Fig. 3 is system schematic in the present invention.
Reference signs list: 1, watchcase；2, watchcase；3, dial plate；4, indicators turn axis；5, pressure sensor；6, angle is examined
Survey device；7, measuring mechanism；8, control panel；9, alarm lamp；10, alarm buzzer；11, pressure gauge scale；12, pointer.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
As shown in Figure 1, Figure 2 and Figure 3, a kind of pressure gauge with function of failure alarm, including watchcase 1, setting are in watchcase 1
The warning device on surface, the connector 2 for being welded on 1 bottom of watchcase and the dial plate 3 being arranged in inside watchcase 1, on the dial plate 1
Equipped with indicators turn axis 4 and pressure sensor 5, the indicators turn axis 4 is equipped with angle detector 6,1 inner meter dial of watchcase
3 rear ends are equipped with measuring mechanism 7 and control panel 8, and the output end of the measuring mechanism 7 is connect with indicators turn axis 4, the control
It include angle signal conversion module, pressure signal conversion module, signal comparison module and signal processing module, institute inside panel 8
The input terminal of the output end and angle signal conversion module of stating angle detector 6 is electrically connected, the output of the pressure sensor 5
The input terminal of end and pressure signal conversion module is electrically connected, the angle signal conversion module, pressure signal conversion module
The input terminal of output end and signal comparison module is electrically connected, the output end of the signal comparison module and signal processing module
Input terminal is electrically connected, and the output end of the signal processing module and the input terminal of warning device are electrically connected, wherein control plane
Plate can be embedded microprocessor STM32 chip, and collection data processing, data compare and data output of one.
When pressure gauge works, fluid is entered inside watchcase 1 by connector 2, drives indicators turn axis by measuring mechanism 7
4 turn to the position of current pressure values, are measured the angle of rotation by angle detector 6, then by angle information transfer
Comparison module, pressure sensor 5 are transmitted to after giving angle signal converter, angle signal converter to be converted angle signal
The air pressure pressure for collecting fluid, is transmitted in pressure signal converter, then the signal after conversion is passed to comparison module,
In comparison module, angle signal and pressure signal are compared to each other, when comparing result passes to processor, when comparing result is consistent
When, pressure gauge is in normal operating conditions, and when comparing result is inconsistent, pressure gauge is in failure state, and processor can control
Warning device makes prompting to operator.
As a kind of embodiment of the invention, the warning device includes alarm lamp 9 and alarm buzzer 10, is passed through
The setting of alarm lamp 9 reminds operator using light, and by the way that alarm buzzer 10 is arranged, behaviour is reminded using sound
Author facilitates the use of operator by the double-reminding of light and sound.
As a kind of embodiment of the invention, it is provided with pressure gauge scale 11 on the dial plate 3, operator is facilitated to read
Current pressure value.
As a kind of embodiment of the invention, the indicators turn axis 4 is mounted on 3 center of dial plate, and indicators turn
Pointer 12 is welded on axis 4.
As a kind of embodiment of the invention, it is equipped in the watchcase 1 and provides the battery of power supply for control panel 8.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention
Within the scope of shield.
Claims (5)
1. a kind of pressure gauge with function of failure alarm, it is characterised in that: including watchcase, be arranged in skin surface alarm dress
The dial plate for setting, being welded on the connector of watchcase bottom and being arranged in inside watchcase, the dial plate be equipped with indicators turn axis and
Pressure sensor, the indicators turn axis are equipped with angle detector, and watchcase inner meter dial rear end is equipped with measuring mechanism and control
Panel processed, the output end and indicators turn axis connection of the measuring mechanism, the control panel inside include that angle signal is converted
Module, pressure signal conversion module, signal comparison module and signal processing module, the output end and angle of the angle detector
The input terminal of signal conversion module is electrically connected, the output end of the pressure sensor and the input terminal of pressure signal conversion module
It is electrically connected, the input terminal of the angle signal conversion module, the output end of pressure signal conversion module and signal comparison module
It is electrically connected, the output end of the signal comparison module and the input terminal of signal processing module are electrically connected, the signal processing
The output end of module and the input terminal of warning device are electrically connected.
2. the pressure gauge according to claim 1 with function of failure alarm, it is characterised in that: the warning device packet
Include alarm lamp and alarm buzzer.
3. the pressure gauge according to claim 1 with function of failure alarm, it is characterised in that: be arranged on the dial plate
There is pressure gauge scale.
4. the pressure gauge according to claim 1 with function of failure alarm, it is characterised in that: the indicators turn axis
It is mounted on dial plate center, and is welded with pointer on indicators turn axis.
5. the pressure gauge according to claim 1 with function of failure alarm, it is characterised in that: be equipped in the watchcase
The battery of power supply is provided for control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562636.XA CN109540379A (en) | 2018-12-20 | 2018-12-20 | A kind of pressure gauge with function of failure alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562636.XA CN109540379A (en) | 2018-12-20 | 2018-12-20 | A kind of pressure gauge with function of failure alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109540379A true CN109540379A (en) | 2019-03-29 |
Family
ID=65855675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811562636.XA Pending CN109540379A (en) | 2018-12-20 | 2018-12-20 | A kind of pressure gauge with function of failure alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109540379A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624200A (en) * | 2019-09-23 | 2019-12-31 | 应急管理部四川消防研究所 | Automatic alarm system for failure of fire extinguisher applied to automobile and implementation method |
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|---|---|---|---|---|
| CN200944072Y (en) * | 2006-07-26 | 2007-09-05 | 台湾双叶工业股份有限公司 | Stereo panel pressure gauge structure |
| CN201697748U (en) * | 2010-06-25 | 2011-01-05 | 浙江华友钴业股份有限公司 | Improved pressure gage |
| CN203479433U (en) * | 2013-09-29 | 2014-03-12 | 湖南盛恩自动化设备有限公司 | Pressure transmission controller |
| CN106556491A (en) * | 2016-06-15 | 2017-04-05 | 厦门医学高等专科学校 | Based on manometric pressure monitoring regulation device and its method |
| CN206132292U (en) * | 2016-10-28 | 2017-04-26 | 苏州工业职业技术学院 | Gymnasium digital altimeter |
| CN107367350A (en) * | 2017-08-17 | 2017-11-21 | 张舜先 | Multifunctional safety pressure gauge |
| CN107515072A (en) * | 2017-09-28 | 2017-12-26 | 无锡市凯丰压力表有限公司 | Pressure gauge with sound and light of alarm |
| CN207280654U (en) * | 2017-09-21 | 2018-04-27 | 天津市泰菲特仪器仪表技术有限公司 | A kind of anti-explosion safe pressure gauge |
| CN207336293U (en) * | 2017-06-02 | 2018-05-08 | 平高集团有限公司 | A kind of SF with self checking function6Gas telemetering type density meter |
| CN209197985U (en) * | 2018-12-20 | 2019-08-02 | 安徽天康(集团)股份有限公司 | A kind of pressure gauge with function of failure alarm |
-
2018
- 2018-12-20 CN CN201811562636.XA patent/CN109540379A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944072Y (en) * | 2006-07-26 | 2007-09-05 | 台湾双叶工业股份有限公司 | Stereo panel pressure gauge structure |
| CN201697748U (en) * | 2010-06-25 | 2011-01-05 | 浙江华友钴业股份有限公司 | Improved pressure gage |
| CN203479433U (en) * | 2013-09-29 | 2014-03-12 | 湖南盛恩自动化设备有限公司 | Pressure transmission controller |
| CN106556491A (en) * | 2016-06-15 | 2017-04-05 | 厦门医学高等专科学校 | Based on manometric pressure monitoring regulation device and its method |
| CN206132292U (en) * | 2016-10-28 | 2017-04-26 | 苏州工业职业技术学院 | Gymnasium digital altimeter |
| CN207336293U (en) * | 2017-06-02 | 2018-05-08 | 平高集团有限公司 | A kind of SF with self checking function6Gas telemetering type density meter |
| CN107367350A (en) * | 2017-08-17 | 2017-11-21 | 张舜先 | Multifunctional safety pressure gauge |
| CN207280654U (en) * | 2017-09-21 | 2018-04-27 | 天津市泰菲特仪器仪表技术有限公司 | A kind of anti-explosion safe pressure gauge |
| CN107515072A (en) * | 2017-09-28 | 2017-12-26 | 无锡市凯丰压力表有限公司 | Pressure gauge with sound and light of alarm |
| CN209197985U (en) * | 2018-12-20 | 2019-08-02 | 安徽天康(集团)股份有限公司 | A kind of pressure gauge with function of failure alarm |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624200A (en) * | 2019-09-23 | 2019-12-31 | 应急管理部四川消防研究所 | Automatic alarm system for failure of fire extinguisher applied to automobile and implementation method |
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