CN114383772B - Intelligent pressure instrument with automatic correction function - Google Patents
Intelligent pressure instrument with automatic correction function Download PDFInfo
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- CN114383772B CN114383772B CN202111445040.3A CN202111445040A CN114383772B CN 114383772 B CN114383772 B CN 114383772B CN 202111445040 A CN202111445040 A CN 202111445040A CN 114383772 B CN114383772 B CN 114383772B
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- 238000012937 correction Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 241000252254 Catostomidae Species 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000004164 analytical calibration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pivots And Pivotal Connections (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention relates to an intelligent pressure instrument with an automatic correction function, which comprises a mounting plate and an instrument main body, wherein a correction mechanism is arranged on the front surface of the mounting plate, the correction mechanism comprises a first frame, the first frame is fixedly connected with the mounting plate through two support rods, a second frame is arranged in the middle of the first frame, the outer walls of two sides of the second frame are rotationally connected with the inner wall of the first frame through first fixing pins, the instrument main body is positioned in the middle of the second frame, limiting plates are symmetrically arranged on the other two side frame bodies of the second frame, one side of each limiting plate, facing the instrument main body, is movably connected with the instrument main body through second fixing pins, and the first fixing pins and the second fixing pins are matched through the first frame and the second frame, so that the offset angle of the instrument main body is reduced, an operator can observe the numerical value displayed on the instrument main body conveniently, and the speed and accuracy of observing the detected numerical value are improved.
Description
Technical Field
The invention relates to the technical field of intelligent pressure instruments, in particular to an intelligent pressure instrument with an automatic correction function.
Background
The pressure instrument comprises a common pressure instrument and a digital pressure instrument, is widely applied to the fields of pressure measurement and instrument calibration because of high precision of the digital pressure instrument, and is mainly provided with a pressure sensor for detecting the pressure of liquid, gas or steam in a pipeline and a container, and the modules required by pressure acquisition are different because of different detected media.
As shown in the prior art of fig. 1, before the use of the conventional intelligent pressure meter, because the installed position angles are different, the meter main body is not horizontally installed, so that an operator is inconvenient to effectively read the numerical value of the meter main body, numerical value reading errors easily occur, and when the operator faces a smooth installation surface, the installation plate is more complicated and difficult to recycle through a bolt fixing process, and meanwhile, after the installation for a long time, the meter main body is easy to break down, needs to be detached for maintenance, and is inconvenient to detach the whole intelligent meter.
Disclosure of Invention
The technical problem solved by the scheme is as follows:
(1) How to reduce the offset angle of the instrument main body by arranging the deviation correcting mechanism and matching the first fixing pin and the second fixing pin through the first frame and the second frame, thereby facilitating the operator to observe the numerical value displayed on the instrument main body and improving the speed and accuracy of observing and detecting the numerical value;
(2) How to set up the installation mechanism, make the ball plug block up the breathing pipe through rotating the adjusting knob, make four sucking discs adsorb with smooth installation face, make things convenient for the installation of mounting panel, rethread rotates the adjusting knob and makes it reset, conveniently dismantle the mounting panel, make the mounting panel can recycle;
(3) How is through setting up adjustment mechanism, through the operator rotation spur gear, conveniently take out the second fixed pin from the mounting groove for the instrument main part is conveniently taken off and maintenance is carried out, prolongs its life.
The aim of the invention can be achieved by the following technical scheme: the utility model provides an intelligent pressure instrument with automatic correction function, includes mounting panel and instrument main part, the front of mounting panel is provided with the mechanism of rectifying, the mechanism of rectifying includes first frame, first frame passes through two bracing pieces and mounting panel fixed connection, the middle part of first frame is provided with the second frame, the both sides outer wall of second frame all rotates with the inner wall of first frame through first fixed pin to be connected, the instrument main part is located the middle part of second frame, the limiting plate is installed to symmetry on the other both sides frame body of second frame, two the one side that the limiting plate faced the instrument main part all is through second fixed pin and instrument main part swing joint; through first fixed pin and second fixed pin of first frame and second frame cooperation for instrument main part keeps the level, adjusts the angle of first frame and second frame according to the change of mounting panel mounted position, reduces the angle of instrument main part skew, makes things convenient for the numerical value that the operator shows in the observation instrument main part, improves the speed and the accuracy of observing the detection numerical value.
The invention further technically improves that: the device comprises an instrument main body, wherein two sides of the instrument main body are respectively provided with a mounting mechanism, each mounting mechanism comprises a mounting seat fixedly connected with the outer wall of the instrument main body, a transmission groove is formed in each mounting seat, a semicircular ring used for fixing a second fixing pin is slidably arranged in each transmission groove, a plurality of tooth sections are fixedly arranged on the outer wall of each semicircular ring, a rotating groove is formed in one side surface of each mounting seat, the rotating grooves are mutually communicated with the transmission grooves, spur gears are rotationally connected in the rotating grooves through bolts, and the spur gears are in transmission connection with the semicircular rings through the plurality of tooth sections; placing the second fixed pin in the mounting groove at mount pad top, rotate the spur gear through the operator for spur gear cooperation a plurality of tooth section transmission semicircle ring removes in the transmission inslot, make semicircle ring and mounting groove cooperation, fix the second fixed pin in the mounting groove, through magnetite and bayonet socket joint, magnetite and iron sheet magnetism are connected, prevent that semicircle ring from appearing the phenomenon that skids in the transmission groove, improve the stability of second fixed pin in the mounting groove, rethread spur gear rotates to reset, conveniently take out the second fixed pin from the mounting groove, make things convenient for taking off instrument main part maintenance, increase of service life thereof.
The invention further technically improves that: the top of mount pad has seted up the mounting groove that is used for placing the second fixed pin.
The invention further technically improves that: the inside of transmission groove still fixed mounting has the baffle, fixedly connected with magnetite on the baffle, the bayonet socket has been seted up to the one end of semicircle ring, fixedly connected with iron sheet on the inner wall of bayonet socket, bayonet socket corresponds each other with magnetite.
The invention further technically improves that: an adjusting mechanism is fixedly arranged on one side mounting plate of the instrument main body and comprises a shell fixedly connected with the front side of the mounting plate, an air suction pipe is arranged in the middle of a cavity of the shell, both ends of the air suction pipe penetrate through the shell, a spherical plug is arranged in the air suction pipe, a rotating shaft is fixedly connected to the middle of the spherical plug, and one end of the rotating shaft movably penetrates through the air suction pipe and the shell and is fixedly provided with an adjusting button; the spherical plug plugs the air suction pipe by rotating the adjusting buttons, the mounting plate is pressed by the spherical plug, the four suckers are adsorbed to the smooth mounting surface, the mounting of the mounting plate is facilitated, the spherical plug is reset by rotating the adjusting buttons, external air is injected into the four suckers through the air suction pipe and the connecting pipe, the mounting plate is conveniently detached, and the mounting plate can be recycled.
The invention further technically improves that: four corners on the back of mounting panel all are provided with sucking disc mechanism, sucking disc mechanism include with mounting panel back fixed connection's sucking disc frame, fixed mounting has the sucking disc cover on the sucking disc frame, the inside cover of sucking disc cover is equipped with the sucking disc.
The invention further technically improves that: the material of sucking disc is rubber, the output intercommunication of sucking disc has the connecting pipe, the input of connecting pipe runs through the mounting panel and communicates with the breathing pipe.
The invention further technically improves that: the top of instrument main part is through wire electric connection having the detection head, instrument main part's bottom symmetry is provided with the mounting bracket.
Compared with the prior art, the invention has the beneficial effects that:
1. when the instrument is used, the first frame and the second frame are matched with the first fixing pin and the second fixing pin, so that the instrument main body is kept horizontal, the angles of the first frame and the second frame are adjusted according to the change of the installation position of the installation plate, the offset angle of the instrument main body is reduced, an operator can observe the numerical value displayed on the instrument main body conveniently, and the speed and accuracy of observing and detecting the numerical value are improved.
2. When the device is used, the second fixing pin is placed in the mounting groove at the top of the mounting seat, the spur gear is rotated by an operator, so that the spur gear is matched with a plurality of tooth sections to drive the semicircular ring to move in the transmission groove, the semicircular ring is matched with the mounting groove, the second fixing pin is fixed in the mounting groove, the magnet is clamped with the bayonet, the magnet is magnetically connected with the iron sheet, the phenomenon that the semicircular ring slides in the transmission groove is prevented, the stability of the second fixing pin in the mounting groove is improved, the spur gear is rotated and reset, the second fixing pin is conveniently taken out of the mounting groove, the instrument main body is conveniently taken down for maintenance, and the service life of the instrument main body is prolonged.
3. When the invention is used, the spherical plug is used for blocking the air suction pipe by rotating the adjusting button, the four suckers are adsorbed with the smooth mounting surface by pressing the mounting plate, the mounting of the mounting plate is convenient, and external air is injected into the four suckers through the air suction pipe and the connecting pipe by rotating the adjusting button, so that the mounting plate is convenient to detach and can be recycled.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic diagram of the overall frontal structure of the present invention;
FIG. 3 is a schematic overall side view of the present invention;
FIG. 4 is a schematic perspective view of the deviation correcting mechanism of the present invention;
FIG. 5 is a perspective exploded view of the structure of the deviation correcting mechanism of the present invention;
FIG. 6 is a schematic view of the mounting mechanism of the present invention;
FIG. 7 is a schematic perspective view of the structure of the mounting plate of the present invention;
fig. 8 is a schematic structural view of an adjusting mechanism of the present invention.
In the figure: 1. a detection head; 2. a mounting plate; 3. a connecting pipe; 4. an adjusting mechanism; 5. a mounting frame; 6. a deviation correcting mechanism; 7. a mounting mechanism; 8. an instrument main body; 9. a suction cup mechanism; 401. a ball plug; 402. an air suction pipe; 403. a housing; 404. a rotating shaft; 601. a first frame; 602. a second frame; 603. a limiting plate; 604. a second fixing pin; 605. a first fixing pin; 606. a support rod; 701. a rotating groove; 702. spur gears; 703. a mounting base; 704. a semicircular ring; 705. a baffle; 706. a transmission groove; 901. a suction cup holder; 902. a sucker sleeve; 903. and a sucking disc.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Please refer to fig. 2 and 3, an intelligent pressure instrument with automatic correction calibration function, which comprises a mounting plate 2 and an instrument main body 8, wherein the front of the mounting plate 2 is provided with a correction mechanism 6, the instrument main body 8 is positioned in the middle of the correction mechanism 6, two sides of the instrument main body 8 are provided with mounting mechanisms 7, an adjusting mechanism 4 is fixedly mounted on the mounting plate 2 on one side of the instrument main body 8, and four corners on the back of the mounting plate 2 are provided with sucking disc mechanisms 9.
Example 1
Referring to fig. 4 and 5, the deviation rectifying mechanism 6 includes a first frame 601 located on the front surface of the mounting plate 2, the first frame 601 is fixedly connected with the mounting plate 2 through two support rods 606, a second frame 602 is disposed in the middle of the first frame 601, first fixing pins 605 are fixedly connected to outer walls of two sides of the second frame 602, the two first fixing pins 605 are rotatably connected to inner walls of the first frame 601, the meter main body 8 is located in the middle of the second frame 602, the meter main body 8 is fixed through the first frame 601 and the second frame 602, the mounting plate 2 is difficult to change the angle of the meter main body 8, the meter main body 8 is in a relatively horizontal state, an operator can observe the numerical value displayed by the meter main body 8 conveniently, limiting plates 603 are symmetrically mounted on other two side frame bodies of the second frame 602, the two limiting plates 603 are rotatably connected with second fixing pins 604 through bearings towards one side of the meter main body 8, and the two second fixing pins 604 are movably connected with the meter main body 8 through the mounting mechanism 7.
Through first frame 601 and second frame 602 cooperation first fixed pin 605 and second fixed pin 604 for instrument main part 8 keeps the level, adjusts the angle of first frame 601 and second frame 602 according to the change of mounting panel 2 mounted position, reduces the angle that instrument main part 8 squints, makes things convenient for the operator to observe the numerical value that shows on instrument main part 8, improves the speed and the accuracy of observing the detection numerical value.
Example 2
Referring to fig. 6, the mounting mechanism 7 includes a mounting seat 703 fixedly connected to an outer wall of the instrument main body 8, a mounting groove for placing the second fixing pin 604 is provided at the top of the mounting seat 703, the second fixing pin 604 is placed through the mounting groove, the second fixing pin 604 is conveniently engaged and fixed with the semicircular ring 704, a transmission groove 706 is provided in the mounting seat 703, a semicircular ring 704 for fixing the second fixing pin 604 is slidably provided in the transmission groove 706, a plurality of tooth sections are fixedly mounted on an outer wall of the semicircular ring 704, a rotation groove 701 is provided on one side of the mounting seat 703, the rotation groove 701 is mutually communicated with the transmission groove 706, a spur gear 702 is rotatably connected in the rotation groove 701 through a bolt, the spur gear 702 is in transmission connection with the semicircular ring 704 through the plurality of tooth sections, the semicircular ring 704 is rotationally driven to slide in the transmission groove 706 to a set position, the semicircular ring 704 is limited through the transmission groove 706, the semicircular ring 704 is prevented from falling off, a baffle 705 is fixedly mounted in the transmission groove 706, one end of the baffle 705 is fixedly connected with a semicircular ring 704, the inner wall of the semicircular ring 704 is fixedly connected with a corresponding to the magnet, and the magnet 704 is prevented from sliding in the set position, and the bayonet is correspondingly connected with the semicircular ring 704.
The second fixing pin 604 is placed in the mounting groove at the top of the mounting seat 703, the spur gear 702 is rotated by an operator, the spur gear 702 is matched with a plurality of tooth segments to drive the semicircular ring 704 to move in the transmission groove 706, the semicircular ring 704 is matched with the mounting groove, the second fixing pin 604 is fixed in the mounting groove, the magnet is clamped with the bayonet, the magnet is magnetically connected with the iron sheet, the semicircular ring 704 is prevented from slipping in the transmission groove 706, the stability of the second fixing pin 604 in the mounting groove is improved, the spur gear 702 is rotated and reset, the second fixing pin 604 is conveniently taken out of the mounting groove, and the instrument main body 8 is conveniently taken down for maintenance, so that the service life of the instrument main body is prolonged.
Example 3
Referring to fig. 7 and 8, the adjusting mechanism 4 includes a housing 403 fixedly connected to the front surface of the mounting plate 2, an air suction pipe 402 is disposed in the middle of a cavity of the housing 403, two ends of the air suction pipe 402 penetrate through the housing 403, a ball-shaped plug 401 is disposed in the air suction pipe 402, ventilation slots are symmetrically disposed on two sides of the ball-shaped plug 401, a rotating shaft 404 is fixedly connected to the middle of the ball-shaped plug 401, one end of the rotating shaft 404 movably penetrates through the air suction pipe 402 and the housing 403 and is fixedly provided with an adjusting button, and the angle of the ball-shaped plug 401 is controlled by rotating the adjusting button, so that the ventilation slots are communicated with the air suction pipe 402, and external air can conveniently enter the air suction pipe 402.
Referring to fig. 3, the suction cup mechanism 9 includes a suction cup frame 901 fixedly connected to the back of the mounting plate 2, a suction cup sleeve 902 is fixedly installed on the suction cup frame 901, the suction cup 903 is protected by the suction cup sleeve 902, external dust or water is reduced to affect the suction cup 903, the suction cup 903 is sleeved inside the suction cup sleeve 902, the suction cup 903 is made of rubber, the suction cup 903 is convenient to obtain, is cheap and durable, is convenient to replace and maintain, the output end of the suction cup 903 is communicated with a connecting pipe 3, and the input end of the connecting pipe 3 penetrates through the mounting plate 2 and is communicated with the air suction pipe 402.
The spherical plug 401 plugs the air suction pipe 402 by rotating the adjusting button, the mounting plate 2 is pressed by the spherical plug 401, the four suction cups 903 are adsorbed to the smooth mounting surface, the mounting of the mounting plate 2 is facilitated, the spherical plug is reset by rotating the adjusting button, external air is injected into the four suction cups 903 through the air suction pipe 402 and the connecting pipe 3, the mounting plate 2 is conveniently detached, and the mounting plate 2 can be recycled.
Please refer to fig. 2, the top of the instrument main body 8 is electrically connected with the detecting head 1 through a wire, the bottom of the instrument main body 8 is symmetrically provided with the mounting frames 5, a plurality of bolts are connected to the two mounting frames 5 in a threaded manner, the instrument main body 8 is conveniently and fixedly mounted through the two mounting frames 5 in cooperation with the plurality of bolts, so that the mounting mode of the instrument main body 8 is increased, and the four corners of the mounting plate 2 are respectively connected with the mounting bolts in a threaded manner.
Working principle: when the invention is used, firstly, the first frame 601 and the second frame 602 are matched with the first fixing pin 605 and the second fixing pin 604, so that the instrument main body 8 is kept horizontal, the angles of the first frame 601 and the second frame 602 are adjusted according to the change of the installation position of the mounting plate 2, the offset angle of the instrument main body 8 is reduced, an operator can observe the numerical value displayed on the instrument main body 8 conveniently, and the speed and accuracy of observing and detecting the numerical value are improved; the second fixing pin 604 is placed in the mounting groove at the top of the mounting seat 703, the spur gear 702 is rotated by an operator, the spur gear 702 is matched with a plurality of tooth sections to drive the semicircular ring 704 to move in the transmission groove 706, the semicircular ring 704 is matched with the mounting groove, the second fixing pin 604 is fixed in the mounting groove, the magnet is clamped with the bayonet, the magnet is magnetically connected with the iron sheet, the phenomenon that the semicircular ring 704 slips in the transmission groove 706 is prevented, the stability of the second fixing pin 604 in the mounting groove is improved, and the spur gear 702 is rotated to reset, so that the second fixing pin 604 is conveniently taken out from the mounting groove, the instrument main body 8 is conveniently taken down to be maintained, and the service life of the instrument main body is prolonged; the spherical plug 401 plugs the air suction pipe 402 by rotating the adjusting button, the mounting plate 2 is pressed by the spherical plug 401, the four suction cups 903 are adsorbed to the smooth mounting surface, the mounting of the mounting plate 2 is facilitated, the spherical plug is reset by rotating the adjusting button, external air is injected into the four suction cups 903 through the air suction pipe 402 and the connecting pipe 3, the mounting plate 2 is conveniently detached, and the mounting plate 2 can be recycled.
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (1)
1. An intelligent pressure instrument with automatic correction and calibration functions, comprises a mounting plate (2) and an instrument main body (8), and is characterized in that: the front of mounting panel (2) is provided with rectifying mechanism (6), rectifying mechanism (6) include first frame (601), first frame (601) is through two bracing pieces (606) and mounting panel (2) fixed connection, the middle part of first frame (601) is provided with second frame (602), the both sides outer wall of second frame (602) is all through first fixed pin (605) and the inner wall rotation connection of first frame (601), instrument main part (8) are located the middle part of second frame (602), limiting plate (603) are installed to symmetry on the other both sides frame body of second frame (602), two limiting plate (603) are all through second fixed pin (604) and instrument main part (8) swing joint towards one side of instrument main part (8);
the device comprises an instrument main body (8), wherein mounting mechanisms (7) are arranged on two sides of the instrument main body (8), each mounting mechanism (7) comprises a mounting seat (703) fixedly connected with the outer wall of the instrument main body (8), a transmission groove (706) is formed in each mounting seat (703), a semicircular ring (704) is arranged in each transmission groove (706) in a sliding mode, a plurality of tooth sections are fixedly arranged on the outer wall of each semicircular ring (704), a rotating groove (701) is formed in one side surface of each mounting seat (703), a spur gear (702) is rotationally connected to each rotating groove (701), each spur gear (702) is in transmission connection with each semicircular ring (704) through a plurality of tooth sections, a mounting groove for placing a second fixing pin (604) is formed in the top of each mounting seat (703), a baffle (705) is fixedly arranged in each transmission groove, a magnet is fixedly connected to each baffle (705), a bayonet is formed in one end of each semicircular ring (704), and a magnet sheet is fixedly connected to the inner wall of each bayonet;
an adjusting mechanism (4) is fixedly installed on one side of an installation plate (2) of an instrument main body (8), the adjusting mechanism (4) comprises a shell (403) fixedly connected with the installation plate (2), an air suction pipe (402) is arranged in the middle of a cavity of the shell (403), a spherical plug (401) is arranged in the air suction pipe (402), a rotating shaft (404) is fixedly connected with the middle of the spherical plug (401), one end of the rotating shaft (404) movably penetrates through the air suction pipe (402) and the shell (403) and is fixedly provided with an adjusting button, four suction disc mechanisms (9) are respectively arranged at four corners on the back of the installation plate (2), each suction disc mechanism (9) comprises a suction disc frame (901) fixedly connected with the installation plate (2), a suction disc sleeve (902) is fixedly installed on the suction disc frame (901), a suction disc (903) is sleeved in the interior of the suction disc sleeve, the suction disc (903) is made of rubber, the output end of the suction disc (903) is communicated with a connecting pipe (3), the input end of the connecting pipe (3) penetrates through the installation plate (2) and is electrically communicated with the instrument main body (8) through a wire (402), the bottom of instrument main part (8) symmetry is provided with mounting bracket (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445040.3A CN114383772B (en) | 2021-11-30 | 2021-11-30 | Intelligent pressure instrument with automatic correction function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111445040.3A CN114383772B (en) | 2021-11-30 | 2021-11-30 | Intelligent pressure instrument with automatic correction function |
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| CN114383772A CN114383772A (en) | 2022-04-22 |
| CN114383772B true CN114383772B (en) | 2024-03-08 |
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