CN106338359A - Equipment utilizing magnetoelectric encoder technology to realize gas pressure value conversion in pressure gauge - Google Patents
Equipment utilizing magnetoelectric encoder technology to realize gas pressure value conversion in pressure gauge Download PDFInfo
- Publication number
- CN106338359A CN106338359A CN201510423203.6A CN201510423203A CN106338359A CN 106338359 A CN106338359 A CN 106338359A CN 201510423203 A CN201510423203 A CN 201510423203A CN 106338359 A CN106338359 A CN 106338359A
- Authority
- CN
- China
- Prior art keywords
- dial plate
- equipment
- circuit board
- backpointer
- value conversion
- 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.)
- Pending
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Abstract
The invention provides equipment utilizing a magnetoelectric encoder technology to realize gas pressure value conversion in a pressure gauge. The equipment comprises a dial plate and a gauge shell, wherein the dial plate is fixed to the front end of the gauge shell, and a circuit board is arranged in the gauge shell. The equipment is characterized in that a magnetoelectric encoder is arranged on the circuit board, a gauge front pointer and a gauge rear pointer are arranged on the dial plate, and a switching magnet and a reed switch are arranged between the dial plate and the circuit board. The equipment has the beneficial effects that the equipment is small in size, is stable and reliable in working performance, can adapt to high temperature environment, resists various kinds of intense impact and vibration, is high in information output precision, and has a degree of precision capable of reaching 10-bit to 14-bit resolution.
Description
Technical field
The present invention relates to sky exhales equipment part technical field, magnetoelectricity in particularly a kind of pressure gauge, is utilized to compile
Code device technology realizes the equipment of atmospheric pressure value conversion.
Background technology
Currently, sky exhales the conversion all to realize air pressure signal in equipment Industry using pressure sensor, and
Pressure sensor is usually present following several defect: low precision in use, varies with temperature easily
Drift occurs it is impossible to the environment that changes greatly of adaptive temperature, and volume is big, and use environment is wanted
Ask higher, the purity level requirement to source of the gas is higher.
Content of the invention
The invention aims to solving the above problems, devising and in a kind of pressure gauge, utilizing magnetoelectricity to compile
Code device technology realizes the equipment of atmospheric pressure value conversion.Specific design scheme is:
The equipment of atmospheric pressure value conversion is realized using magnetism encoder technology, including table in a kind of pressure gauge
Disk, watchcase, described dial plate is fixed on the front end of described watchcase, is provided with circuit board in described watchcase, its
It is characterised by, described circuit board is provided with magnetism encoder, described dial plate is provided with table prior pointer, table
Backpointer, is provided with switching magnet, tongue tube between described dial plate, circuit board.
Described dial plate is located between described table prior pointer, table backpointer, refers to after described table prior pointer, table
Connected by indicator axle between pin, described indicator axle runs through described dial plate.
Described magnetism encoder includes sense magnets, encoder chip, mcu circuit, described sensing magnetic
Iron, encoder chip, mcu circuit are sequentially connected from front to back, and described sense magnets pass through indicator axle
It is connected with described table backpointer, described encoder chip is located on described mcu circuit, described mcu electricity
Road is integrated on described circuit board.
Described switching magnet is fixed on the end of described table backpointer, and described tongue tube is located at described switch
The dead astern of magnet.
Described dial plate is provided with dial, described dial is provided with baroscale, high pressure carves area's mark,
Low-pressure area identifies.
Magnetism encoder skill is utilized in a kind of pressure gauge obtaining by the technique scheme of the present invention
Art realizes the equipment of atmospheric pressure value conversion, and its advantage is:
This equipment size is compact, stable and reliable working performance, adapts to hot environment, and resists various
Strong shock is shaken, information output high precision, and accuracy can reach 10 to 14 bit resolutions.
Brief description
Fig. 1 is to realize atmospheric pressure value conversion using magnetism encoder technology in a kind of pressure gauge of the present invention
Equipment positive structure diagram；
Fig. 2 is to realize atmospheric pressure value conversion using magnetism encoder technology in a kind of pressure gauge of the present invention
Equipment configuration schematic diagram；
Fig. 3 is to realize atmospheric pressure value conversion using magnetism encoder technology in a kind of pressure gauge of the present invention
Equipment equiaxial side structure schematic diagram；
Fig. 4 is to realize atmospheric pressure value conversion using magnetism encoder technology in a kind of pressure gauge of the present invention
Equipment two isometric axis side structure schematic diagrames
In figure, 1, dial plate；2nd, watchcase；3rd, circuit board；4th, indicator axle；5th, table prior pointer；6、
Switching magnet；7th, tongue tube；8th, table backpointer；9th, sense magnets；10th, encoder chip；
11st, mcu circuit.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is specifically described.
As Figure 1-4, realize atmospheric pressure value conversion using magnetism encoder technology in a kind of pressure gauge
Equipment, including dial plate 1, watchcase 2, described dial plate 1 is fixed on the front end of described watchcase 2, described
It is provided with circuit board 3, described circuit board 3 is provided with magnetism encoder, on described dial plate 1 in watchcase 2
Be provided with table prior pointer 5, table backpointer 8, be provided between described dial plate 1, circuit board 3 switching magnet 6,
Tongue tube 7.
Described dial plate 1 is located between described table prior pointer 5, table backpointer 8, described table prior pointer 5,
Connected by indicator axle 4 between table backpointer 8, described indicator axle 4 runs through described dial plate 1.
Described magnetism encoder includes sense magnets 9, encoder chip 10, mcu circuit 11, described
Sense magnets 9, encoder chip 10, mcu circuit 11 are sequentially connected from front to back, described sensing magnetic
Iron 9 is connected with described table backpointer 8 by indicator axle 4, and described encoder chip 10 is located at described
On mcu circuit 11, described mcu circuit 11 is integrated on described circuit board 3.
Described switching magnet 6 is fixed on the end of described table backpointer 8, and described tongue tube 7 is located at institute
State the dead astern of switching magnet 6.
Described dial plate 1 is provided with dial, and described dial is provided with baroscale, high pressure carves area's mark
Know, low-pressure area identifies.
After sky exhales equipment to start, pressure gauge is started working, and makes described pointer connecting shaft 4 occur to turn
Dynamic, described table prior pointer 5, table backpointer 8 rotate coaxially, and when described table backpointer 8 rotates, make
Described switching magnet 6 and described tongue tube 7 occur relative position to move, due to described tongue tube 7 even
It is connected in the control circuit of described circuit board 3, that is, reach after pressure gauge starts working, control circuit is
The purpose of Shi Qidong.
When pointer angle changes with pressure, described encoder chip 10 can catch described sensing
The motion of magnet 9, measures to the angle value of the magnetic material of change, and measurement data is passed through mcu
Circuit 11 is analyzed, changes, and is transmitted signal finally by circuit board 3.
In the process, equipment can be exhaled according to different skies, different circuit collection are carried out to circuit board 3
Become, to ensure to exhale compatibility, the suitability of equipment with sky.
Technique scheme only embodies the optimal technical scheme of technical solution of the present invention, the art
Technical staff's some variations that some of which part may be made all embody the former of the present invention
Reason, belongs within the protection domain of type of the present invention.
Claims (3)
1. the equipment of atmospheric pressure value conversion, bag in a kind of pressure gauge, is realized using magnetism encoder technology
Include dial plate (1), watchcase (2), before described dial plate (1) is fixed on described watchcase (2)
End, is provided with circuit board (3) in described watchcase (2) it is characterised in that described circuit board (3)
It is provided with magnetism encoder, described dial plate (1) is provided with table prior pointer (5), table backpointer
(8), it is provided with switching magnet (6), dry spring between described dial plate (1), circuit board (3)
Pipe (7), described dial plate (1) be located at described table prior pointer (5), table backpointer (8) it
Between, pass through indicator axle (4) between described table prior pointer (5), table backpointer (8) and connect,
Described indicator axle (4) runs through described dial plate (1), and described magnetism encoder includes sense magnets
(9), encoder chip (10), mcu circuit (11), described sense magnets (9),
Encoder chip (10), mcu circuit (11) are sequentially connected from front to back, described sensing magnetic
Iron (9) is connected with described table backpointer (8) by indicator axle (4), described encoder chip
(10) it is located on described mcu circuit (11), described mcu circuit (11) is integrated in described
On circuit board (3).
2. in a kind of pressure gauge according to claim 1, utilize magnetism encoder technology real
The equipment of existing atmospheric pressure value conversion is it is characterised in that described switching magnet (6) is fixed on described table
The end of backpointer (8), described tongue tube (7) be located at described switching magnet (6) just after
Side.
3. in a kind of pressure gauge according to claim 1, utilize magnetism encoder technology to realize
Atmospheric pressure value conversion equipment it is characterised in that described dial plate (1) is provided with dial, described quarter
Scale is provided with baroscale, high pressure carves area's mark, low-pressure area mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423203.6A CN106338359A (en) | 2015-07-17 | 2015-07-17 | Equipment utilizing magnetoelectric encoder technology to realize gas pressure value conversion in pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423203.6A CN106338359A (en) | 2015-07-17 | 2015-07-17 | Equipment utilizing magnetoelectric encoder technology to realize gas pressure value conversion in pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106338359A true CN106338359A (en) | 2017-01-18 |
Family
ID=57826778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510423203.6A Pending CN106338359A (en) | 2015-07-17 | 2015-07-17 | Equipment utilizing magnetoelectric encoder technology to realize gas pressure value conversion in pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106338359A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2138296Y (en) * | 1992-08-08 | 1993-07-14 | 施昭超 | Multifunctional pressure meter |
| CN104132769A (en) * | 2013-10-31 | 2014-11-05 | 瑞安市东南仪表元件厂 | Hall gas pressure gauge |
| CN204881969U (en) * | 2015-07-17 | 2015-12-16 | 天津滨海新区泽安泰消防技术有限公司 | Utilize equipment of magnetoelectric encoder technology atmospheric pressure value conversion in manometer |
-
2015
- 2015-07-17 CN CN201510423203.6A patent/CN106338359A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2138296Y (en) * | 1992-08-08 | 1993-07-14 | 施昭超 | Multifunctional pressure meter |
| CN104132769A (en) * | 2013-10-31 | 2014-11-05 | 瑞安市东南仪表元件厂 | Hall gas pressure gauge |
| CN204881969U (en) * | 2015-07-17 | 2015-12-16 | 天津滨海新区泽安泰消防技术有限公司 | Utilize equipment of magnetoelectric encoder technology atmospheric pressure value conversion in manometer |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170118 |
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| WD01 | Invention patent application deemed withdrawn after publication |