CN106197827B - A kind of accurate sensor of measurement - Google Patents
A kind of accurate sensor of measurement Download PDFInfo
- Publication number
- CN106197827B CN106197827B CN201610486440.1A CN201610486440A CN106197827B CN 106197827 B CN106197827 B CN 106197827B CN 201610486440 A CN201610486440 A CN 201610486440A CN 106197827 B CN106197827 B CN 106197827B
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- Prior art keywords
- pole plate
- electric conductor
- tube body
- mounting portion
- measurement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/12—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention discloses a kind of accurate sensors of measurement, including the first mounting portion, the second mounting portion, tube body, multiple first measuring units, controller, display;First mounting portion, the second mounting portion are separately mounted to the both ends of tube body, and the first mounting portion, the second mounting portion are used to connect with the external world;Accommodation space is equipped in tube body;Multiple first measuring units are sequentially distributed along the length direction of tube body, and the first measuring unit includes connecting tube, the first measurement pipe, the first pole plate, the second pole plate, first movement piece;Connecting tube is placed in accommodation space, and the length direction of connecting tube and the length direction of tube body are parallel, and open at one end of the connecting tube close to upstream side is arranged, and connecting tube is close to the closed at one end of downstream side;Along the length direction of tube body, the spacing between the upper surface of the tube wall of connecting tube and tube body in multiple first measuring units is gradually increased or is gradually reduced.
Description
Technical field
The present invention relates to sensor technical field more particularly to a kind of accurate sensors of measurement.
Background technique
Sensor is a kind of detection device, can experience measured information, and the information that can will be experienced, by a set pattern
Rule is for conversion into electric signal or the information output of other required forms, to meet transmission, processing, storage, the display, record of information
With control etc. require.
The characteristics of sensor includes: micromation, digitlization, intelligence, multifunction, systematization, networking.It is to realize
The automatic primary link detected and automatically control.The presence and development of sensor allow object to have the sense such as tactile, taste and smell
Official allows object slowly to become to have lived.It is divided into temperature-sensitive element, light-sensitive element, gas sensitive element generally according to its basic perceptional function
Part, force sensing element, magneto sensor, dew cell, acoustic sensor, radioactive ray sensing element, color sensor and quick element of taste etc. ten
Major class.
Existing sensor detection accuracy is not high, and using effect is not ideal enough, is further improved.
Summary of the invention
In order to solve the technical problems in background technology, it the invention proposes a kind of accurate sensor of measurement, surveys
Amount is accurate, and effect is good.
A kind of accurate sensor of measurement, including the first mounting portion, the second mounting portion, tube body, multiple first measuring units,
Controller, display;
First mounting portion, the second mounting portion are separately mounted to the both ends of tube body, the first mounting portion, the second mounting portion be used for
External world's connection;
Accommodation space is equipped in tube body;
Multiple first measuring units are sequentially distributed along the length direction of tube body, and the first measuring unit includes connecting tube, first
Measurement pipe, the first pole plate, the second pole plate, first movement piece;
Connecting tube is placed in accommodation space, and the length direction of connecting tube and the length direction of tube body are parallel, and connecting tube is close
The open at one end of upstream side is arranged, and connecting tube is close to the closed at one end of downstream side;
Along the length direction of tube body, between the upper surface of the tube wall of connecting tube and tube body in multiple first measuring units
Spacing is gradually increased or is gradually reduced;
The first end of first measurement pipe passes through tube body and is connected to connecting tube, and the second end of the first measurement pipe is placed in the outer of tube body
Side, the second end of the first measurement pipe close setting, are equipped with the first accommodating chamber in the first measurement pipe;
First pole plate, the second pole plate, first movement piece are placed in the first accommodating chamber, and the first pole plate, the second pole plate are along
The length direction of one measurement pipe is arranged, and the first pole plate, the second pole plate are positioned opposite, the first pole plate and the fixed company of the first measurement pipe
It connects;
First movement piece is placed in the second pole plate close to the side of connecting tube, and first movement piece is connect with the second pole plate, and first
Moving sheet and the removable connection of the first measurement pipe;
Controller for obtain and handle the first pole plate, the second pole plate event occur when with the related information of event, control
Device processed and display communication connection;
First pole plate, the second pole plate are electrically connected with external power supply.
Preferably, the first pole plate is waveform close to the surface of the second pole plate side, and the second pole plate is close to the first pole plate one
The surface of side is waveform.
Preferably, measured hole is additionally provided on the tube wall of tube body;
It further include the second measuring unit, the second measuring unit includes the second measurement pipe, third pole plate, quadripolar plate, second
Moving sheet;
The first end of second measurement pipe is connect with measured hole, the second end closing of the second measurement pipe, is set in the second measurement pipe
There is the second accommodating chamber;
Third pole plate, quadripolar plate, the second moving sheet are placed in the second accommodating chamber, and third pole plate, quadripolar plate are along
The length direction of two measurement pipes is arranged, and third pole plate, quadripolar plate are positioned opposite, third pole plate and the fixed company of the second measurement pipe
It connects;
Second moving sheet is placed in quadripolar plate close to the side of measured hole, and the second moving sheet is connect with quadripolar plate, and second
Moving sheet and the removable connection of the second measurement pipe;
Third pole plate, quadripolar plate are electrically connected with external power supply.
Preferably, third pole plate is waveform close to the surface of quadripolar plate side, and quadripolar plate is close to third pole plate one
The surface of side is waveform.
Preferably, the first mounting portion is connected by different size of first screwed pipe of multistage and is formed, from the first mounting portion to pipe
On the direction of body, the diameter of above-mentioned first screwed pipe is gradually reduced;Second mounting portion is by different size of second screwed pipe of multistage
Connection is formed, and on from the second mounting portion to the direction of tube body, the diameter of above-mentioned second screwed pipe is gradually reduced.
Preferably, further include conducting wire, cabinet, runner, multiple support rods, driven gear, driving gear, the first electric conductor,
Second electric conductor;
Quadripolar plate is electrically connected by conducting wire with external power supply;
Cabinet is equipped with outlet hole, mounting hole, is equipped with cavity in cabinet;
Runner, multiple support rods, driven gear, the first electric conductor, the second electric conductor are placed in cavity;
Runner is connect with body pivot;
Multiple support rods are installed on runner, and multiple support rods are uniformly distributed on same circumference, and multiple support rods are flat
Row arrangement;
First electric conductor is mounted on runner, and the first electric conductor is annular;First electric conductor is by following ingredient and its quality
Percentage composition: C:2.0%-2.1%, Mn:0.4%-0.5%, Si:1.1%-1.2%, Cr:19%-20%, Al:0.2%-
0.3%, B:0.2%-0.3%, Re:0.1% -0.2%, surplus Fe.The other elements of C cooperate, and improve harden ability, resistance to
Mill property;Si strengthens tissue, improves wearability;Re, B can refine crystal grain, improve wearability, intensity;It is obtained by said components
The first electric conductor wearability it is good, conduct electricity very well, long service life.
The first end of conducting wire is placed in the outside of cabinet, the second end of conducting wire pass through outlet hole be wrapped in after multiple support rods with
The electrical connection of first electric conductor;
Second electric conductor is cylinder, and the second electric conductor is placed in the inside of the first electric conductor, and the second electric conductor and cabinet are solid
Fixed connection, the second electric conductor and the first electric conductor conductive contact, the second electric conductor and the first electric conductor are rotatablely connected, and second is conductive
Body is electrically connected with external power supply;
Driven gear is mounted on runner;
Driving gear is placed in the side of driven gear, and driving gear is engaged with driven gear, the partial region of driving gear
The outside of cabinet is placed in across mounting hole.
Preferably, runner is equipped with guide rail close to the side of support rod, and guide rail is arranged radially along runner;
It further include cross bar, elastic component, cross bar, elastic component are placed in cavity, the length direction of cross bar and the length of support rod
Direction is parallel, one end of cross bar and the removable connection of guide rail;
One end of elastic component is fixedly connected with runner, and the other end of elastic component is connect with cross bar.
In the present invention, fluid enters from the first mounting portion, is discharged from the second mounting portion, and fluid enters first by connecting tube
In measurement pipe, fluid applies active force to first movement piece, pushes the second pole plate mobile, the first pole plate and the second pole plate are corresponding
Area changes, and then the capacitance between the first pole plate and the second pole plate is caused to change, and controller gets above-mentioned
The pressure that fluid in tube body can be calculated after information, is shown by display.
By the way that multiple first measuring units are arranged, the pressure of fluid many places in tube body can be measured, then be calculated
Average value can effectively reduce error, improve accuracy, and effect is more preferable.
By increasing by the second measuring unit, measured by pressure of the measured hole to fluid, data are more comprehensive, accurately
Property is more preferable, and precision is higher.
When in use, the distance between tube body and power supply are larger, need to pull conducting wire, under allowing conducting wire to discharge from support rod
Come;When needing to rewind conducting wire, drives runner to rotate backward using driving gear, driven gear, conducting wire is allowed to wind
On support rod;Wire collection is got up, conducting wire is avoided arbitrarily to put, conducting wire is allowed orderly to store, using effect is good.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the amplified cross-sectional view of a-quadrant in Fig. 1.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutual combination;Below with reference to the accompanying drawings it and in conjunction with the embodiments elaborates to the present invention.
Referring to Fig.1,2:
A kind of accurate sensor of measurement proposed by the present invention, including it is the first mounting portion 1, the second mounting portion 2, tube body 3, more
A first measuring unit, controller, display.
First mounting portion 1, the second mounting portion 2 are separately mounted to the both ends of tube body 3, the first mounting portion 1, the second mounting portion 2
For being connect with the external world.
Accommodation space is equipped in tube body 3;Multiple first measuring units are sequentially distributed along the length direction of tube body 3, and first surveys
Measuring unit includes connecting tube 5, the first measurement pipe 6, the first pole plate 7, the second pole plate 8, first movement piece 9.
Connecting tube 5 is placed in accommodation space, and the length direction of connecting tube 5 is parallel with the length direction of tube body 3, connecting tube 5
Open at one end close to upstream side is arranged, and connecting tube 5 is close to the closed at one end of downstream side.
Along the length direction of tube body 3, the upper surface of the tube wall of connecting tube 5 in multiple first measuring units and tube body 3 it
Between spacing be gradually increased or be gradually reduced.
The first end of first measurement pipe 6 passes through tube body 3 and is connected to connecting tube 5, and the second end of the first measurement pipe 6 is placed in tube body
3 outside, the second end of the first measurement pipe 6 close setting, are equipped with the first accommodating chamber in the first measurement pipe 6.
First pole plate 7, the second pole plate 8, first movement piece 9 are placed in the first accommodating chamber, the first pole plate 7, the second pole plate 8
Length direction along the first measurement pipe 6 is arranged, and the first pole plate 7, the second pole plate 8 are positioned opposite, the first pole plate 7 and the first measurement pipe
6 are fixedly connected.
First movement piece 9 is placed in the second pole plate 8 close to the side of connecting tube 5, and first movement piece 9 is connect with the second pole plate 8,
First movement piece 9 and the removable connection of the first measurement pipe 6.
Controller for obtain and handle the first pole plate 7, the second pole plate 8 event occur when and the related information of event,
Controller and display communication connection.
First pole plate 7, the second pole plate 8 are electrically connected with external power supply.
In the present embodiment, the first pole plate 7 is waveform close to the surface of 8 side of the second pole plate, and the second pole plate 8 is close to first
The surface of 7 side of pole plate is waveform;Increase the positive area of the first pole plate 7 and the second pole plate 8, increases the first pole plate 7 and the
The capacitance of two pole plates 8 can in time, quickly find that it is more accurate to measure when capacitance changes.
In the present embodiment, measured hole 10 is additionally provided on the tube wall of tube body 3;The present embodiment further includes the second measuring unit, the
Two measuring units include the second measurement pipe 11, third pole plate 12, quadripolar plate 13, the second moving sheet 15.
The first end of second measurement pipe 11 is connect with measured hole 10, the second end closing of the second measurement pipe 11, the second measurement
The second accommodating chamber is equipped in pipe 11.
Third pole plate 12, quadripolar plate 13, the second moving sheet 15 are placed in the second accommodating chamber, third pole plate the 12, the 4th
Pole plate 13 along the second measurement pipe 11 length direction be arranged, third pole plate 12, quadripolar plate 13 are positioned opposite, third pole plate 12 with
Second measurement pipe 11 is fixedly connected.
Second moving sheet 15 is placed in quadripolar plate 13 close to the side of measured hole 10, the second moving sheet 15 and quadripolar plate 13
The removable connection of connection, the second moving sheet 15 and the second measurement pipe 11.
Third pole plate 12, quadripolar plate 13 are electrically connected with external power supply.
In the present embodiment, third pole plate 12 is waveform close to the surface of 13 side of quadripolar plate, and quadripolar plate 13 is close
The surface of 12 side of third pole plate is waveform;Increase the positive area of third pole plate 12 and quadripolar plate 13, increases third pole
The capacitance of plate 12 and quadripolar plate 13 can in time, quickly find that it is more accurate to measure when capacitance changes.
In the present embodiment, the first mounting portion 1 is connected by different size of first screwed pipe of multistage and is formed, from the first mounting portion
Onto the direction of tube body 3, the diameter of above-mentioned first screwed pipe is gradually reduced;Second mounting portion 2 is by multistage different size of second
Screwed pipe connects to be formed, from the second mounting portion to the direction of tube body 3 on, the diameter of above-mentioned second screwed pipe is gradually reduced;It is convenient
It is attached with extraneous component, it is more convenient to use.
The present embodiment further include conducting wire 4, cabinet 16, runner 17, multiple support rods 18, driven gear 19, driving gear 20,
First electric conductor 21, the second electric conductor 22.
Quadripolar plate 13 is electrically connected by conducting wire 4 with external power supply.
Cabinet 16 is equipped with outlet hole, mounting hole, is equipped with cavity in cabinet 16.
Runner 17, multiple support rods 18, driven gear 19, the first electric conductor 21, the second electric conductor 22 are placed in cavity.
Runner 17 and cabinet 16 are rotatablely connected;Multiple support rods 18 are installed on runner 17, and multiple support rods 18 are uniformly
It is distributed on same circumference, multiple support rods 18 are arranged in parallel.
First electric conductor 21 is mounted on runner 17, and the first electric conductor 21 is annular;First electric conductor 21 is by following ingredient
And its mass percentage composition: C:2.06%, Mn:0.44%, Si:1.12%, Cr:19.6%, Al:0.24%, B:0.25%,
Re:0.18%, surplus Fe.The other elements of C cooperate, and improve harden ability, wearability;Si strengthens tissue, wearability;Re,B
Crystal grain, wearability, intensity can be refined;21 wearability of the first electric conductor obtained by said components is good, conducts electricity very well, makes
It is long with the service life.
The first end of conducting wire 4 is placed in the outside of cabinet 16, and the second end of conducting wire 4 passes through outlet hole and is wrapped in multiple support rods
It is electrically connected after 18 with the first electric conductor 21.
Second electric conductor 22 is cylinder, and the second electric conductor 22 is placed in the inside of the first electric conductor 21, the second electric conductor 22
It is fixedly connected with cabinet 16,21 conductive contact of the second electric conductor 22 and the first electric conductor, the second electric conductor 22 and the first electric conductor
21 rotation connections, the second electric conductor 22 are electrically connected with external power supply;First electric conductor 21 can be rotated relative to the second electric conductor 22,
Winding, release convenient for conducting wire 4, it is more convenient to use;If conducting wire 4 is directly connect with external power supply, winding, release cable
When, conducting wire 4 can distort, and be easy to cause safety accident.
Driven gear 19 is mounted on runner 17;Driving gear 20 is placed in the side of driven gear 19, driving gear 20 with
Driven gear 19 engages, and the partial region of driving gear 20 passes through the outside that mounting hole is placed in cabinet 16.
In the present embodiment, runner 17 is equipped with guide rail close to the side of support rod 18, and guide rail is arranged radially along runner 17.
The present embodiment further includes cross bar 23, elastic component 14, and cross bar 23, elastic component 14 are placed in cavity, the length of cross bar 23
Direction is parallel with the length direction of support rod 18, one end of cross bar 23 and the removable connection of guide rail;One end of elastic component 14 with turn
Wheel 17 is fixedly connected, and the other end of elastic component 14 is connect with cross bar 23;4 application of conducting wire is acted on using elastic component 14, cross bar 23
Power allows the winding of conducting wire 4 is more neat to standardize.
Insulating gas is filled in first measurement pipe 6, the second measurement pipe 11, fluid enters from the first mounting portion 1, from the second peace
Dress portion 2 is discharged, and fluid enters in the first measurement pipe 6 by connecting tube 5, and fluid applies active force to first movement piece 9, pushes the
Two pole plates 8 are mobile, and the first pole plate 7 and the corresponding area of the second pole plate 8 change, and then lead to the first pole plate 7 and the second pole
Capacitance between plate 8 changes, and controller gets the pressure that fluid in tube body 3 can be calculated after above- mentioned information,
It is shown by display.
By the way that multiple first measuring units are arranged, the pressure of fluid many places in tube body 3 can be measured, then be calculated
Average value can effectively reduce error, improve accuracy, and effect is more preferable.
It by increasing by the second measuring unit, is measured by pressure of the measured hole 10 to fluid, data are more comprehensive, quasi-
True property is more preferable, and precision is higher.
When in use, the distance between tube body 3 and power supply are larger, need to pull conducting wire 4, allow conducting wire 4 from support rod 18
It releases;When needing to rewind conducting wire 4, runner 17 is driven reversely to turn using driving gear 20, driven gear 19
It is dynamic, allow conducting wire 4 to be wrapped on support rod 18;Conducting wire 4 is collected, conducting wire 4 is avoided arbitrarily to put, conducting wire 4 is allowed orderly to store,
Using effect is good.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of accurate sensor of measurement, which is characterized in that including the first mounting portion, the second mounting portion, tube body, multiple first
Measuring unit, controller, display;
First mounting portion, the second mounting portion are separately mounted to the both ends of tube body, and the first mounting portion, the second mounting portion are used for and the external world
Connection;
Accommodation space is equipped in tube body;
Multiple first measuring units are sequentially distributed along the length direction of tube body, and the first measuring unit includes connecting tube, the first measurement
Pipe, the first pole plate, the second pole plate, first movement piece;
Connecting tube is placed in accommodation space, and the length direction of connecting tube and the length direction of tube body are parallel, and connecting tube is close to upstream
The open at one end of side is arranged, and connecting tube is close to the closed at one end of downstream side;
Spacing along the length direction of tube body, between the upper surface of the tube wall of connecting tube and tube body in multiple first measuring units
It is gradually increased or is gradually reduced;
The first end of first measurement pipe passes through tube body and is connected to connecting tube, and the second end of the first measurement pipe is placed in the outside of tube body,
The second end of first measurement pipe closes setting, is equipped with the first accommodating chamber in the first measurement pipe;
First pole plate, the second pole plate, first movement piece are placed in the first accommodating chamber, and the first pole plate, the second pole plate are surveyed along first
The length direction of buret is arranged, and the first pole plate, the second pole plate are positioned opposite perpendicular to tube body, and the first pole plate and the first measurement pipe are solid
Fixed connection;
First movement piece is placed in the second pole plate close to the side of connecting tube, and first movement piece is connect with the second pole plate, first movement
Piece and the removable connection of the first measurement pipe;
Controller for obtain and handle the first pole plate, the second pole plate event occur when and the related information of event, controller
With display communication connection;
First pole plate, the second pole plate are electrically connected with external power supply.
2. the accurate sensor of measurement according to claim 1, which is characterized in that the first pole plate is close to the second pole plate side
Surface be waveform, the second pole plate close to the first pole plate side surface be waveform.
3. the accurate sensor of measurement according to claim 1, which is characterized in that be additionally provided with measurement on the tube wall of tube body
Hole;
It further include the second measuring unit, the second measuring unit includes the second measurement pipe, third pole plate, quadripolar plate, the second movement
Piece;
The first end of second measurement pipe is connect with measured hole, the closing of the second end of the second measurement pipe, and the is equipped in the second measurement pipe
Two accommodating chambers;
Third pole plate, quadripolar plate, the second moving sheet are placed in the second accommodating chamber, and third pole plate, quadripolar plate are surveyed along second
The length direction of buret is arranged, and third pole plate, quadripolar plate are positioned opposite perpendicular to tube body, and third pole plate and the second measurement pipe are solid
Fixed connection;
Second moving sheet is placed in quadripolar plate close to the side of measured hole, and the second moving sheet is connect with quadripolar plate, and second is mobile
Piece and the removable connection of the second measurement pipe;
Third pole plate, quadripolar plate are electrically connected with external power supply.
4. the accurate sensor of measurement according to claim 3, which is characterized in that third pole plate is close to quadripolar plate side
Surface be waveform, quadripolar plate close to third pole plate side surface be waveform.
5. the accurate sensor of measurement according to claim 1, which is characterized in that the first mounting portion is by multistage different size
The first screwed pipe connect to be formed, on from the first mounting portion to the direction of tube body, the diameter of above-mentioned first screwed pipe is gradually reduced;
Second mounting portion is connected by different size of second screwed pipe of multistage and is formed, above-mentioned on from the second mounting portion to the direction of tube body
The diameter of second screwed pipe is gradually reduced.
6. the accurate sensor of measurement according to claim 3, which is characterized in that further include conducting wire, cabinet, runner, more
A support rod, driven gear, driving gear, the first electric conductor, the second electric conductor;
Quadripolar plate is electrically connected by conducting wire with external power supply;
Cabinet is equipped with outlet hole, mounting hole, is equipped with cavity in cabinet;
Runner, multiple support rods, driven gear, the first electric conductor, the second electric conductor are placed in cavity;
Runner is connect with body pivot;
Multiple support rods are installed on runner, and multiple support rods are uniformly distributed on same circumference, the parallel cloth of multiple support rods
It sets;
First electric conductor is mounted on runner, and the first electric conductor is annular;
The first end of conducting wire is placed in the outside of cabinet, and the second end of conducting wire passes through outlet hole and is wrapped in after multiple support rods and first
Electric conductor electrical connection;
Second electric conductor is cylinder, and the second electric conductor is placed in the inside of the first electric conductor, the second electric conductor and the fixed company of cabinet
Connect, the second electric conductor and the first electric conductor conductive contact, the second electric conductor and the first electric conductor are rotatablely connected, the second electric conductor with
External power supply electrical connection;
Driven gear is mounted on runner;
Driving gear is placed in the side of driven gear, and driving gear is engaged with driven gear, and the partial region of driving gear passes through
Mounting hole is placed in the outside of cabinet.
7. the accurate sensor of measurement according to claim 6, which is characterized in that runner is equipped with close to the side of support rod
Guide rail, guide rail are arranged radially along runner;
It further include cross bar, elastic component, cross bar, elastic component are placed in cavity, the length direction of cross bar and the length direction of support rod
In parallel, one end of cross bar and the removable connection of guide rail;
One end of elastic component is fixedly connected with runner, and the other end of elastic component is connect with cross bar.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610486440.1A CN106197827B (en) | 2016-06-28 | 2016-06-28 | A kind of accurate sensor of measurement |
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CN201610486440.1A CN106197827B (en) | 2016-06-28 | 2016-06-28 | A kind of accurate sensor of measurement |
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CN106197827A CN106197827A (en) | 2016-12-07 |
CN106197827B true CN106197827B (en) | 2019-01-01 |
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CN201610486440.1A Active CN106197827B (en) | 2016-06-28 | 2016-06-28 | A kind of accurate sensor of measurement |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110481712B (en) * | 2019-08-27 | 2024-08-06 | 珠海云洲智能科技股份有限公司 | Underwater equipment deployment and recovery system and navigation equipment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1129980A (en) * | 1993-08-20 | 1996-08-28 | 塞特拉系统有限公司 | Capacitive pressure sensor |
CN103728083A (en) * | 2012-10-16 | 2014-04-16 | 精工爱普生株式会社 | Pressure measurement device and liquid treatment device |
JP2014137275A (en) * | 2013-01-16 | 2014-07-28 | Tokyo Electron Ltd | Pressure measuring instrument and substrate processing device including the same |
CN204461668U (en) * | 2015-02-27 | 2015-07-08 | 温州职业技术学院 | Condenser type liquid-pressure pick-up |
CN105333938A (en) * | 2015-11-30 | 2016-02-17 | 蚌埠大洋传感器系统工程有限公司 | Capacitive hydraulic weighing sensor |
-
2016
- 2016-06-28 CN CN201610486440.1A patent/CN106197827B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1129980A (en) * | 1993-08-20 | 1996-08-28 | 塞特拉系统有限公司 | Capacitive pressure sensor |
CN103728083A (en) * | 2012-10-16 | 2014-04-16 | 精工爱普生株式会社 | Pressure measurement device and liquid treatment device |
JP2014137275A (en) * | 2013-01-16 | 2014-07-28 | Tokyo Electron Ltd | Pressure measuring instrument and substrate processing device including the same |
CN204461668U (en) * | 2015-02-27 | 2015-07-08 | 温州职业技术学院 | Condenser type liquid-pressure pick-up |
CN105333938A (en) * | 2015-11-30 | 2016-02-17 | 蚌埠大洋传感器系统工程有限公司 | Capacitive hydraulic weighing sensor |
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CN106197827A (en) | 2016-12-07 |
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