CN107941414A - A kind of electronic precision pressure gauge - Google Patents
A kind of electronic precision pressure gauge Download PDFInfo
- Publication number
- CN107941414A CN107941414A CN201711158280.9A CN201711158280A CN107941414A CN 107941414 A CN107941414 A CN 107941414A CN 201711158280 A CN201711158280 A CN 201711158280A CN 107941414 A CN107941414 A CN 107941414A
- Authority
- CN
- China
- Prior art keywords
- module
- shell
- pressure gauge
- electrically connected
- input terminal
- 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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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
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of electronic precision pressure gauge, including shell, the bottom of the shell is communicated with connector, and the front of the shell is provided with display screen, detection module is fixedly connected with the inside of the shell, the bottom of the shell inner cavity is fixedly connected with contrast module.The present invention is by setting shell, connector, display screen, detection module, pressure sensor one, pressure sensor two, contrast module, microcontroller, transport module, alarm module, flash lamp, buzzer, power module, indicator light, the mutual cooperation of red light and green light, solve the problems, such as that existing electronic precision pressure gauge invention is low, the electronic precision pressure gauge using when the remaining electricity of power supply can be detected, the situation used is influenced so as to avoid power supply out of power, and the electronic precision pressure gauge has the function of alarm, operator can be reminded when pressure is excessive by way of alarm.
Description
Technical field
The present invention relates to pressure gauge technical field, is specially a kind of electronic precision pressure gauge.
Background technology
Pressure gauge refers to using flexible member as sensing element, measure and indicate the instrument higher than environmental pressure, using extremely
Generally, it is almost throughout all industrial flow and scientific research field, in heat distribution pipe network, oil gas transmission, water and air supply system, vehicle
The fields such as maintenance factory shop are seen everywhere, especially in industrial stokehold and technology measurement process, due to mechanical compression
The elastic sensing element of table has very high mechanical strength and the characteristic such as convenient for production so that mechanical compression table obtains more next
More it is widely applied.
Electronic precision pressure gauge is one kind of pressure gauge, and existing electronic precision pressure gauge invention is low, when in use not
The remaining electricity of power supply can be detected, so that be easy to cause power supply out of power and influence the situation used, and existing electricity
Function of the sub- precision pressure gauge without alarm, the situation of electronic precision pressure gauge damage is be easy to cause when pressure is excessive, because
The use of this person inconvenient to use.
The content of the invention
(1) technical problem solved
In view of the deficiencies of the prior art, the present invention provides a kind of electronic precision pressure gauge, possess the advantages that invention is strong,
Solve the problems, such as that existing electronic precision pressure gauge invention is low.
(2) technical solution
To realize the strong purpose of foregoing invention, the present invention provides following technical solution：A kind of electronic precision pressure gauge, including
Shell, the bottom of the shell are communicated with connector, and the front of the shell is provided with display screen, and the inner side of the shell is fixed
Detection module is connected with, the bottom of the shell inner cavity is fixedly connected with contrast module, and the top of the shell inner cavity, which is fixed, to be connected
Microcontroller is connected to, the inner cavity of the shell is simultaneously fixedly connected with transport module on the right side of contrast module, and the shell is just
Face is simultaneously fixedly connected with alarm module positioned at the bottom of display screen, and the inner cavity of the shell is simultaneously fixed positioned at the left side of contrast module
Power module is connected with, indicator light is installed at the top of the outer casing frontispiece；
The output terminal of the microcontroller is unidirectionally electrically connected with the input terminal of alarm module and display screen respectively, the microcontroller
Input terminal be unidirectionally electrically connected with the output terminal of transport module and power module respectively, the input terminal of the transport module and contrast
The output terminal of module is unidirectionally electrically connected, and the input terminal of the contrast module is unidirectionally electrically connected with the output terminal of detection module, described
The output terminal of power module is unidirectionally electrically connected with the input terminal of indicator light.
Preferably, the detection module includes pressure sensor one and pressure sensor two, one He of pressure sensor
The output terminal of pressure sensor two is unidirectionally electrically connected with the input terminal of contrast module.
Preferably, the indicator light includes red light and green light, the input terminal of the red light and green light with power module
Output terminal is unidirectionally electrically connected.
Preferably, the transport module supports 4G to be wirelessly transferred, and the frequency of transport module is 433MHz.
Preferably, the alarm module includes flash lamp and buzzer, the input terminal of the flash lamp and buzzer with
The output terminal of microcontroller is unidirectionally electrically connected.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of electronic precision pressure gauge, possesses following beneficial effect：
1st, the present invention is by setting shell, connector, display screen, detection module, pressure sensor one, pressure sensor
2nd, contrast module, microcontroller, transport module, alarm module, flash lamp, buzzer, power module, indicator light, red light and green light
Mutual cooperation, solve the problems, such as that existing electronic precision pressure gauge invention is low, when the electronic precision pressure gauge uses
The remaining electricity of power supply can be detected, influence the situation used so as to avoid power supply out of power, and the precise electronic
Pressure gauge has the function of alarm, operator can be reminded by way of alarm when pressure is excessive, so that operator
Take appropriate measures, therefore facilitate the use of user, be adapted to promote the use of.
2nd, the setting of the invention by red light and green light, convenient for users to observing the remaining electricity of power module,
The green light when the remaining electricity of power module is more than 20 percent, when power module remaining capacity is less than 20 percent
When red, by the setting of flash lamp and buzzer, can play dual guarantee, and flash lamp and buzzer are using electricity in parallel
Road, avoids flash lamp and buzzer while idle situation when circuit breaks down, passes through pressure sensor one and pressure
The setting of sensor two, more accurately can be detected pressure.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structural housing sectional view of the present invention；
Fig. 3 is principle of the invention block diagram.
In figure：1 shell, 2 connectors, 3 display screens, 4 detection modules, 5 pressure sensors one, two, 7 pairs of 6 pressure sensor
Than module, 8 microcontrollers, 9 transport modules, 10 alarm modules, 11 flash lamps, 12 buzzers, 13 power modules, 14 indicator lights, 15
Red light, 16 green lights.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, a kind of electronic precision pressure gauge, including shell 1, the bottom of shell 1 are communicated with connector 2, outside
The front of shell 1 is provided with display screen 3, and the inner side of shell 1 is fixedly connected with detection module 4, and the bottom of 1 inner cavity of shell is fixedly connected
There is contrast module 7, microcontroller 8, the inner cavity of shell 1 and the right side for being located at contrast module 7 are fixedly connected with the top of 1 inner cavity of shell
Transport module 9 is fixedly connected with, the front of shell 1 is simultaneously fixedly connected with alarm module 10, shell 1 positioned at the bottom of display screen 3
Inner cavity and be fixedly connected with power module 13 positioned at the left side of contrast module 7,1 positive top of shell is provided with indicator light
14；
The output terminal of microcontroller 8 is unidirectionally electrically connected with the input terminal of alarm module 10 and display screen 3 respectively, alarm module 10
Including flash lamp 11 and buzzer 12, the output terminal of the input terminal of flash lamp 11 and buzzer 12 with microcontroller 8 is unidirectionally electrically connected
Connect, by the setting of flash lamp 11 and buzzer 12, dual guarantee can be played, and flash lamp 11 and buzzer 12 are using simultaneously
Join circuit, avoid flash lamp 11 and buzzer 12 while idle situation, the input terminal of microcontroller 8 when circuit breaks down
Unidirectionally it is electrically connected with the output terminal of transport module 9 and power module 13 respectively, transport module 9 supports 4G to be wirelessly transferred, and transmits
The frequency of module 9 is 433MHz, and the input terminal of transport module 9 is unidirectionally electrically connected with the output terminal of contrast module 7, contrast module 7
Input terminal be unidirectionally electrically connected with the output terminal of detection module 4, detection module 4 includes pressure sensor 1 and pressure sensor
26, the output terminal of pressure sensor 1 and pressure sensor 26 is unidirectionally electrically connected with the input terminal of contrast module 7, is passed through
The setting of pressure sensor 1 and pressure sensor 26, more accurately can be detected pressure, power module 13 it is defeated
Outlet is unidirectionally electrically connected with the input terminal of indicator light 14, and indicator light 14 includes red light 15 and green light 16, red light 15 and green light 16
Input terminal is unidirectionally electrically connected with the output terminal of power module 13, by the setting of red light 15 and green light 16, convenient for users to right
13 remaining electricity of power module is observed, and when 13 remaining electricity of power module is more than 20 percent, green light 16 is bright,
When 13 remaining capacity of power module is less than 20 percent, red light 15 is bright.
When in use, pressure value is detected by detection module 4 first, then passes through contrast module 7 and the electronics
The restriction pressure value of precision pressure gauge is contrasted, the pressure value for then being detected detection module 4 by the cooperation of transport module 9
Microcontroller 8 is transferred to, microcontroller 8 is shown by display screen 3 to pressure value, if pressure value is more than the precise electronic pressure
During the pressure value that power table limits, microcontroller 8 controls alarm module 10 to alarm, so that user makes corresponding measure,
Indicator light 14 is detected 13 remaining electricity of power module at the same time, avoids power module 13 and out of power occurs and influence to use
Situation, reached the advantages of electronic precision pressure gauge invention is strong at this time.
In conclusion the electronic precision pressure gauge, is passed by shell 1, connector 2, display screen 3, detection module 4, pressure
Sensor 1, pressure sensor 26, contrast module 7, microcontroller 8, transport module 9, alarm module 10, flash lamp 11, buzzer
12nd, the mutual cooperation of power module 13, indicator light 14, red light 15 and green light 16, solves existing electronic precision pressure gauge hair
The problem of bright property is low.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of electronic precision pressure gauge, including shell (1), it is characterised in that：The bottom of the shell (1) is communicated with connector
(2), the front of the shell (1) is provided with display screen (3), and detection module (4) is fixedly connected with the inside of the shell (1),
The bottom of shell (1) inner cavity is fixedly connected with contrast module (7), and list is fixedly connected with the top of shell (1) inner cavity
Piece machine (8), the inner cavity of the shell (1) is simultaneously fixedly connected with transport module (9) on the right side of contrast module (7), described outer
The front of shell (1) is simultaneously fixedly connected with alarm module (10), the inner cavity and position of the shell (1) positioned at the bottom of display screen (3)
Power module (13) is fixedly connected with the left of contrast module (7), the positive top of the shell (1) is provided with indicator light
(14)；
Input terminal of the output terminal of the microcontroller (8) respectively with alarm module (10) and display screen (3) is unidirectionally electrically connected, described
Output terminal of the input terminal of microcontroller (8) respectively with transport module (9) and power module (13) is unidirectionally electrically connected, the transmission mould
The input terminal of block (9) is unidirectionally electrically connected with the output terminal of contrast module (7), input terminal and the detection mould of the contrast module (7)
The output terminal of block (4) is unidirectionally electrically connected, and the input terminal of the output terminal and indicator light (14) of the power module (13) is unidirectionally electrically connected
Connect.
A kind of 2. electronic precision pressure gauge according to claim 1, it is characterised in that：The detection module (4) includes pressure
The output terminal of force snesor one (5) and pressure sensor two (6), the pressure sensor one (5) and pressure sensor two (6) is equal
Unidirectionally it is electrically connected with the input terminal of contrast module (7).
A kind of 3. electronic precision pressure gauge according to claim 1, it is characterised in that：The indicator light (14) includes red light
(15) and green light (16), output terminal of the input terminal of the red light (15) and green light (16) with power module (13) is unidirectionally electrically connected
Connect.
A kind of 4. electronic precision pressure gauge according to claim 1, it is characterised in that：The transport module (9) supports 4G
It is wirelessly transferred, and the frequency of transport module (9) is 433MHz.
A kind of 5. electronic precision pressure gauge according to claim 1, it is characterised in that：The alarm module (10) includes dodging
Output terminal of the input terminal of light lamp (11) and buzzer (12), the flash lamp (11) and buzzer (12) with microcontroller (8)
It is unidirectional to be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158280.9A CN107941414A (en) | 2017-11-20 | 2017-11-20 | A kind of electronic precision pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158280.9A CN107941414A (en) | 2017-11-20 | 2017-11-20 | A kind of electronic precision pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107941414A true CN107941414A (en) | 2018-04-20 |
Family
ID=61930368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711158280.9A Withdrawn CN107941414A (en) | 2017-11-20 | 2017-11-20 | A kind of electronic precision pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107941414A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224332A (en) * | 2018-09-14 | 2019-01-18 | 南京耀泽电子科技有限公司 | Integral intelligent respirator back board device and collecting method |
| US11199464B2 (en) * | 2020-01-09 | 2021-12-14 | Setra Systems, Inc. | Pressure differential sensor apparatus with high-visibility condition indicator |
Citations (9)
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|---|---|---|---|---|
| CN200963131Y (en) * | 2005-11-07 | 2007-10-24 | 合世生医科技股份有限公司 | Sphygmomanometer capable of self-setting blood pressure measuring reference value |
| CN201510284U (en) * | 2009-09-01 | 2010-06-23 | 陈美诗 | Medical electronic manometer |
| CN201716148U (en) * | 2009-12-17 | 2011-01-19 | 北京高铁三瑞电子技术有限公司 | Electronic precision pressure gauge |
| CN202522366U (en) * | 2012-04-18 | 2012-11-07 | 汤东云 | Automatic audible and visual alarm type pressure gauge |
| CN102998053A (en) * | 2012-11-28 | 2013-03-27 | 安徽埃克森科技集团有限公司 | Overload protection alarming pressure gauge |
| CN103712728A (en) * | 2013-12-05 | 2014-04-09 | 深圳市爱立康医疗电子有限公司 | Electronic pressure gauge |
| CN204758179U (en) * | 2015-06-01 | 2015-11-11 | 华信仪表（北京）有限公司 | But remote control's digital pressure gauge |
| CN105806552A (en) * | 2016-05-27 | 2016-07-27 | 徐州呼机械制造有限公司 | Pressure gauge with protection function |
| CN205748787U (en) * | 2016-04-26 | 2016-11-30 | 绍兴国正安全技术检测有限公司 | A kind of nitrogen pressure table |
-
2017
- 2017-11-20 CN CN201711158280.9A patent/CN107941414A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200963131Y (en) * | 2005-11-07 | 2007-10-24 | 合世生医科技股份有限公司 | Sphygmomanometer capable of self-setting blood pressure measuring reference value |
| CN201510284U (en) * | 2009-09-01 | 2010-06-23 | 陈美诗 | Medical electronic manometer |
| CN201716148U (en) * | 2009-12-17 | 2011-01-19 | 北京高铁三瑞电子技术有限公司 | Electronic precision pressure gauge |
| CN202522366U (en) * | 2012-04-18 | 2012-11-07 | 汤东云 | Automatic audible and visual alarm type pressure gauge |
| CN102998053A (en) * | 2012-11-28 | 2013-03-27 | 安徽埃克森科技集团有限公司 | Overload protection alarming pressure gauge |
| CN103712728A (en) * | 2013-12-05 | 2014-04-09 | 深圳市爱立康医疗电子有限公司 | Electronic pressure gauge |
| CN204758179U (en) * | 2015-06-01 | 2015-11-11 | 华信仪表（北京）有限公司 | But remote control's digital pressure gauge |
| CN205748787U (en) * | 2016-04-26 | 2016-11-30 | 绍兴国正安全技术检测有限公司 | A kind of nitrogen pressure table |
| CN105806552A (en) * | 2016-05-27 | 2016-07-27 | 徐州呼机械制造有限公司 | Pressure gauge with protection function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224332A (en) * | 2018-09-14 | 2019-01-18 | 南京耀泽电子科技有限公司 | Integral intelligent respirator back board device and collecting method |
| US11199464B2 (en) * | 2020-01-09 | 2021-12-14 | Setra Systems, Inc. | Pressure differential sensor apparatus with high-visibility condition indicator |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |