CN207662489U - A kind of tantalum wire tolerance formula Wave Sensor device - Google Patents
A kind of tantalum wire tolerance formula Wave Sensor device Download PDFInfo
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- CN207662489U CN207662489U CN201721799859.9U CN201721799859U CN207662489U CN 207662489 U CN207662489 U CN 207662489U CN 201721799859 U CN201721799859 U CN 201721799859U CN 207662489 U CN207662489 U CN 207662489U
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- wave sensor
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Abstract
The utility model creation provides a kind of tantalum wire tolerance formula Wave Sensor device, including tantalum wire, tantalum wire fixing bracket system and acquisition output system；Tantalum wire fixing bracket system includes upper and lower support plate, telescopic sleeve and tantalum wire folding and unfolding spool；Telescopic sleeve upper and lower ends are connect with upper and lower support plate respectively；Tantalum wire folding and unfolding spool is mounted on by shaft on upper backup pad, tantalum wire includes metal tantalum wire and the insulating layer that is coated on the outside of metal tantalum wire, the lower end of tantalum wire is connect with lower supporting plate, and tantalum wire is wrapped on tantalum wire folding and unfolding spool, and metal tantalum wire and telescopic sleeve are electrically connected with acquisition output system；Metal tantalum wire and telescopic sleeve form two electrodes, and when water level height changes, capacitance changes, and acquisition output system acquires capacitance variations value and then obtains the variation of water level.The utility model create the tantalum wire tolerance formula Wave Sensor device have the advantages that simple in structure, accuracy is high, stability is strong, reaction is fast, strong environmental adaptability, fathom it is adjustable.
Description
Technical field
The invention belongs to unrestrained field of measuring technique, more particularly, to a kind of tantalum wire tolerance formula Wave Sensor device.
Background technology
Wave measurement device is necessary experimental rig in ship and ocean engineering laboratory, common wave measurement device
There are resistance-type Wave Sensor, condenser type Wave Sensor etc., is that resistance or electricity in circuit can be caused by the variation of water level
The variation of appearance, it is established that the mode of the relationship of water level and resistance or capacitance is come the water level value that is measured.Resistance-type wave senses
Device it is relatively common have resistance-type wave pole, but the precision of resistance-type wave pole is generally relatively low, and due to resistance-type wave pole
Diameter it is thicker, be affected to the water surface wave of measurement；And then there is complicated, steady for existing capacitance Wave Sensor
The problems such as qualitative poor, accuracy is low, reaction is slow, while there is also can not be adjusted to survey according to the practical depth of water in use environment
The problem of measuring depth, adaptive capacity to environment is poor, narrow application range.
Invention content
In view of this, the invention is directed to, one kind is simple in structure, corrosion-resistant, accuracy is high, stability is strong, reaction
Soon, strong environmental adaptability, fathom adjustable tantalum wire tolerance formula Wave Sensor device, to solve the above problems.
In order to achieve the above objectives, the technical solution of the invention is realized in：
A kind of tantalum wire tolerance formula Wave Sensor device, including tantalum wire, tantalum wire fixing bracket system and acquisition output system；
The tantalum wire fixing bracket system includes upper backup pad, lower supporting plate, telescopic sleeve and tantalum wire folding and unfolding spool；The upper backup pad
For isolation material, the lower supporting plate is metal material；The telescopic sleeve is metal material, and the telescopic sleeve is set vertically
It sets, upper and lower ends are connect with the upper backup pad and the lower supporting plate respectively；The tantalum wire folding and unfolding spool is pacified by shaft
On the upper backup pad, the tantalum wire folding and unfolding spool is equipped with locking device；The tantalum wire includes metal tantalum wire and cladding
Insulating layer in metal tantalum wire outer surface, the lower end of the tantalum wire are connect with the lower supporting plate, and the tantalum wire is wrapped in
On the tantalum wire folding and unfolding spool, the metal tantalum wire and the telescopic sleeve are electrically connected with the acquisition output system.
Further, the telescopic sleeve includes outer tube and the telescopic rod that is inserted into the outer tube；The outer tube it is upper
End is fixed with the upper backup pad, and the madial wall of the outer tube is equipped with internal thread, and the outer tube wall lower end offers screw thread
Through-hole is removably screwed with locked handle in the tapped through hole；The lower end of the telescopic rod is fixed with the lower supporting plate,
The side wall of the telescopic rod is equipped with the external screw thread adaptable with the internal thread of the outer tube.
Further, the tantalum wire folding and unfolding spool is a cylinder spool, and the tantalum wire folding and unfolding spool is with its axis in water
It square sets up, axis hole is equipped at the center of the tantalum wire folding and unfolding spool, the shaft is inserted by one end of the axis hole
In the axis hole.
Further, the locking device is locked screw, and the locked screw is not inserted into the shaft by the axis hole
One end be screwed into the axis hole, and abutted with the shaft in axis hole, the shaft hole inner wall connects with the locked screw
Tactile part is equipped with the internal thread being adapted with locked screw.
Further, it is additionally provided with threading hole on the tantalum wire folding and unfolding spool, the upper end of the tantalum wire is after threading hole is pierced by
It extend at the acquisition output system, the upper end of the metal tantalum wire is electrically connected with the acquisition output system.
Further, the lower supporting plate is equipped with back-moving spring, the lower end of the back-moving spring and the lower supporting plate
Connection, the upper end of the back-moving spring is connect with the lower end of the tantalum wire.
Further, the acquisition output system includes harvester and signal output apparatus；The harvester and institute
State metal tantalum wire and telescopic sleeve electrical connection；The output end of the input terminal of the signal output apparatus and the harvester
Connection, the signal output apparatus output end are connect with control display device.
Further, the signal output apparatus is equipped with multiple acquisition signaling channel jacks and channel communicates indicator light；
The harvester output end is inserted by signal wire in the acquisition signaling channel jack.
Further, integrally disposed in the harvester to have the capacitance Acquisition Circuit of acquisition capacitance variations value, acquire
To capacitance variations value be converted to voltage value conversion output circuit and acquisition power supply circuit；It is integrated in the signal output apparatus
It is provided with signal amplification circuit that the voltage value of the conversion output circuit output is amplified, exports signal amplification circuit
Analog quantity be converted into the A/D converter of digital quantity, receive the microcontroller and single-chip microcomputer output of the A/D converter signal
The serial ports output circuit and signal of connection export power supply circuit.
Further, also integrally disposed in the harvester to there is tolerance to adjust circuit and filter circuit；The signal is defeated
Going out also integrally disposed in device has signal criterion circuit and bandwidth-limited circuit.
Compared with the existing technology, the tantalum wire tolerance formula Wave Sensor device described in the invention has the advantage that：
(1) the tantalum wire tolerance formula Wave Sensor apparatus structure described in the invention is simple, reasonable design, by tantalum
The adjusting of silk and telescopic sleeve length is, it can be achieved that fathom the satisfactions of requirements to difference, strong environmental adaptability, the scope of application
Extensively；Tantalum wire fixing bracket system provides stable fixed form for tantalum wire, it is ensured that and device stretches into the stability of the part in water,
To provide guarantee for the accurate acquisition of tolerance data；
(2) tantalum wire easily can be packed up or be released by tantalum wire folding and unfolding spool of the present invention, coordinate telescopic sleeve
It is flexible, it can quickly meet the different requirements to fathom, it is easy to operate；
(3) pass through the spring connection that furthers, the design of back-moving spring between tantalum wire lower end of the present invention and lower supporting plate
May insure by tantalum wire folding and unfolding spool release no matter tantalum wire how long, be in straight condition, further ensure that measurement data
Accuracy；
(4) the tantalum wire tolerance formula Wave Sensor device described in the invention only has the tantalum wire and telescopic as the two poles of the earth
Guan Yushui contact, improve the corrosion resistance of whole device, overcome existing related sensor in the seawater long period of soaking and
The problem of being corroded；
(5) the acquisition output system of the tantalum wire tolerance formula Wave Sensor device described in the invention is by collected electricity
Hold changing value and be converted into voltage signal, and then be calculated as showing in depth of water angle value display device, acquisition output system has anti-dry
It disturbs, filter, existing linear modified function, soon, signal stabilization is strong, anti-interference ability for measuring accuracy height, high sensitivity, reaction
By force.
Description of the drawings
The attached drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound
The illustrative embodiments and their description made do not constitute the improper restriction to the invention for explaining the invention.
In attached drawing：
Connection diagram when Fig. 1 is tantalum wire tolerance formula Wave Sensor device work described in the invention；
Fig. 2 be the invention described in tantalum wire fixing bracket system stretch two states when structural schematic diagram；
Fig. 3 is the structural schematic diagram of tantalum wire folding and unfolding spool described in the invention；
Fig. 4 is the functional block diagram of circuit module in the invention specific embodiment.
Reference sign：
1- tantalum wires；2- upper backup pads；3- lower supporting plates；4- telescopic sleeves；5- tantalum wire folding and unfolding spools；6- outer tubes；7- is flexible
Bar；8- locks handle；9- axis holes；10- locked screws；11- threading holes；12- back-moving springs；13- harvesters；14- signals are defeated
Go out device；15- controls display device；16- acquires signaling channel jack；17- channels communicate indicator light.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies to describe, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to the invention.In the description of the invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
As shown in Fig. 1 to 3, a kind of tantalum wire tolerance formula Wave Sensor device, including tantalum wire 1, tantalum wire fixing bracket system,
Harvester 13 and signal output apparatus 14；
Wherein, tantalum wire fixing bracket system includes upper backup pad 2, lower supporting plate 3, telescopic sleeve 4 and tantalum wire folding and unfolding spool
5；Upper backup pad 2 is isolation material, and lower supporting plate 3 is metal material；Telescopic sleeve 4 is metal material, and telescopic sleeve 4 includes outer
Pipe 6 and telescopic rod 7；6 inner wall of outer tube is equipped with internal thread, and 7 side wall of telescopic rod is equipped with the outer spiral shell adaptable with the internal thread of outer tube 6
Line, 6 upper end of outer tube are fixed with upper backup pad 2, and lower end and the lower supporting plate 3 of telescopic rod 7 are fixed, and telescopic rod 7 is threaded into
Into outer tube 6,6 lower end of outer tube offers tapped through hole, and locked handle 8 is removably screwed in tapped through hole, locks handle 8
It is detachably connected by screw thread between tapped through hole, when telescopic rod 7 is needed out of stretching in outer tube 6 or retraction outer tube 6, is twisted
Go out locked handle 8, telescopic rod 7 is screwed out or screwed in outer tube 6, after height is adjusted, locked handle 8 is threaded into logical
Hole is firmly rotated with fixing lock telescopic rod 7, completes the work of 4 length adjustment of telescopic sleeve；
Tantalum wire folding and unfolding spool 5 is a cylinder spool, and tantalum wire folding and unfolding spool 5 is arranged in the horizontal direction with its axis, tantalum
Axis hole 9 is equipped at the center of silk folding and unfolding spool 5, the shaft being provided on upper backup pad 2 in a horizontal direction, shaft is by axis hole 9
One end be inserted into axis hole 9；Tantalum wire folding and unfolding spool 5 is equipped with locking device, and locking device is locked screw 10, locked screw
10 one end that shaft is not inserted by axis hole 9 are screwed into axis hole 9, and are abutted with shaft in the axis hole 9,9 inner wall of axis hole and are locked
The part that screw 10 contacts is equipped with the internal thread being adapted with locked screw 10；Tantalum wire folding and unfolding spool 5 can be using shaft as the center of circle
Rotation, to release tantalum wire 1, when locked screw 10 is screwed into axis hole 9, the tail end of locked screw 10 is closely fitted in shaft
On, to fix the position of tantalum wire folding and unfolding spool 5, prevent tantalum wire folding and unfolding spool 5 from rotating；
Tantalum wire 1 includes metal tantalum wire and the insulating layer for being coated on metal tantalum wire outer surface；The lower end of tantalum wire 1 is by tensing bullet
Spring 12 connect (due to being coated with insulating layer, interior metal tantalum wire is not contacted with spring 12) with lower supporting plate 3, and tantalum wire 1 is wrapped in
On tantalum wire folding and unfolding spool 5, be additionally provided with threading hole 11 on tantalum wire folding and unfolding spool 5, the upper end of tantalum wire 1 through threading hole wear 11 go out after stretch into
To at acquisition output system, the upper end of metal tantalum wire and telescopic sleeve 4 are electrically connected with acquisition output system, metal tantalum wire and are stretched
Heat-Shrinkable Tubings 4 form two electrodes, and when water level height changes, capacitance changes, and acquisition output system acquires capacitance variations value
And then obtain the variation of water level；
It includes harvester 13 and signal output apparatus 14 to acquire output system；Harvester 13 is mounted on upper backup pad 2
The input terminal of upper surface, harvester 13 is electrically connected with metal tantalum wire and telescopic sleeve 4, to acquire capacitance variations value；Signal is defeated
Go out device 14 equipped with multiple acquisition signaling channel jacks 16 and channel communication indicator light 17；13 output end of harvester passes through letter
Number line is inserted into acquisition signaling channel jack 16, and the output end of signal output apparatus 14 passes through data line and control display device
15 connections, control display device 15 can be computer；
It is integrally disposed in harvester 13 to have the capacitance Acquisition Circuit of acquisition capacitance variations value, by collected capacitance variations
Value is converted to the conversion output circuit of voltage value, acquisition power supply circuit, tolerance and adjusts circuit and filter circuit；
It is integrally disposed in signal output apparatus 14 to there is the signal for being amplified the voltage value for converting output circuit output to put
Big circuit, the list that the analog quantity that signal amplification circuit exports is converted into the A/D converter of digital quantity, reception/D transducer signals
Piece machine, the serial ports output circuit being connect with single-chip microcomputer output, signal output power supply circuit, signal criterion circuit and bandpass filtering
Circuit.
The invention use process is as follows：
(1) according to the practical depth of water of use environment, adjust the length of telescopic sleeve 4 and tantalum wire 1, screw out locked screw 10 and
Locked screw 10 is screwed into axis hole 9, by locked hand by locked handle 8 after releasing tantalum wire 1 and rotating out of telescopic rod 7 to suitable position
Handle 8 is screwed into the tapped through hole of outer tube 6, fixed locked firmly tantalum wire folding and unfolding spool 5 and telescopic sleeve 4；By the tantalum wire 1 adjusted and
Tantalum wire fixing bracket system is put into tested point；
(2) the acquisition signaling channel being inserted into the output end of harvester 13 by signal wire on signal output apparatus 14
In jack 16；There are multiple acquisition signaling channel jacks 16 on signal output apparatus 14, it can be with the output of multiple harvesters 13
End connection, carries out multi-point monitoring；
(3) output end of signal output apparatus 14 is connect by data line with computer, opens the wave on computer
Sensor collection analysis software；
(4) opening signal output device 14 switchs, and channel communication indicator light 17 can show the communication state in each channel, use
Whether the state to indicate harvester 13 is normal；
(5) after the completion of above-mentioned steps, work can be monitored.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection domain within.
Claims (10)
1. a kind of tantalum wire tolerance formula Wave Sensor device, it is characterised in that：Including tantalum wire (1), tantalum wire fixing bracket system and
Acquire output system；The tantalum wire fixing bracket system includes upper backup pad (2), lower supporting plate (3), telescopic sleeve (4) and tantalum
Silk folding and unfolding spool (5)；The upper backup pad (2) is isolation material, and the lower supporting plate (3) is metal material；The telescopic
It is metal material to manage (4), and the telescopic sleeve (4) is vertically arranged, upper and lower ends respectively with the upper backup pad (2) and described
Lower supporting plate (3) connects；The tantalum wire folding and unfolding spool (5) is mounted on by shaft on the upper backup pad (2), and the tantalum wire is received
Paying out reel (5) is equipped with locking device；The tantalum wire (1) includes metal tantalum wire and is coated on the exhausted of metal tantalum wire outer surface
The lower end of edge layer, the tantalum wire (1) is connect with the lower supporting plate (3), and the tantalum wire (1) is wrapped in the tantalum wire folding and unfolding spool
(5) on, the metal tantalum wire and the telescopic sleeve (4) are electrically connected with the acquisition output system.
2. a kind of tantalum wire tolerance formula Wave Sensor device according to claim 1, it is characterised in that：The telescopic sleeve
(4) include outer tube (6) and the telescopic rod (7) being inserted into the outer tube (6)；The upper end of the outer tube (6) and the upper support
Plate (2) is fixed, and the madial wall of the outer tube (6) is equipped with internal thread, and outer tube (6) side wall lower ends offer tapped through hole,
Locked handle (8) is removably screwed in the tapped through hole；The lower end of the telescopic rod (7) and the lower supporting plate (3)
Fixed, the side wall of the telescopic rod (7) is equipped with the external screw thread adaptable with the internal thread of the outer tube (6).
3. a kind of tantalum wire tolerance formula Wave Sensor device according to claim 1, it is characterised in that：The tantalum wire folding and unfolding
Spool (5) is a cylinder spool, and the tantalum wire folding and unfolding spool (5) is arranged in the horizontal direction with its axis, and the tantalum wire is received
Axis hole (9) is equipped at the center of paying out reel (5), the shaft is inserted by one end of the axis hole (9) in the axis hole (9).
4. a kind of tantalum wire tolerance formula Wave Sensor device according to claim 3, it is characterised in that：The locking device
For locked screw (10), one end that the locked screw (10) is not inserted into the shaft by the axis hole (9) is screwed into the axis
It in hole (9), and is abutted with the shaft in the axis hole (9), axis hole (9) inner wall is contacted with the locked screw (10)
Part be equipped with the locked screw (10) be adapted internal thread.
5. a kind of tantalum wire tolerance formula Wave Sensor device according to claim 3, it is characterised in that：The tantalum wire folding and unfolding
Threading hole (11) is additionally provided on spool (5), the upper end of the tantalum wire (1) extend into described adopt after the threading hole (11) is pierced by
Ji Shuchuxitongchu, the upper end of the metal tantalum wire are electrically connected with the acquisition output system.
6. a kind of tantalum wire tolerance formula Wave Sensor device according to claim 3, it is characterised in that：The lower supporting plate
(3) it is equipped with back-moving spring (12), the lower end of the back-moving spring (12) is connect with the lower supporting plate (3), the tension bullet
The upper end of spring (12) is connect with the lower end of the tantalum wire (1).
7. according to a kind of tantalum wire tolerance formula Wave Sensor device of claim 1 to 6 any one of them, it is characterised in that：Institute
It includes harvester (13) and signal output apparatus (14) to state acquisition output system；The harvester (13) and the metal tantalum
Silk and the telescopic sleeve (4) electrical connection；The input terminal of the signal output apparatus (14) is defeated with the harvester (13)
Outlet connects, and signal output apparatus (14) output end is connect with control display device (15).
8. a kind of tantalum wire tolerance formula Wave Sensor device according to claim 7, it is characterised in that：The signal output
Device (14) is equipped with multiple acquisition signaling channel jacks (16) and channel communication indicator light (17)；The harvester (13) is defeated
Outlet is inserted by signal wire in the acquisition signaling channel jack (16).
9. a kind of tantalum wire tolerance formula Wave Sensor device according to claim 7, it is characterised in that：The harvester
(13) integrally disposed in have the capacitance Acquisition Circuit of acquisition capacitance variations value, collected capacitance variations value is converted into voltage value
Conversion output circuit and acquisition power supply circuit；It is integrally disposed in the signal output apparatus (14) to have conversion output electricity
The analog quantity that signal amplification circuit exports is converted into digital quantity by signal amplification circuit that the voltage value of road output is amplified
A/D converter, the microcontroller for receiving the A/D converter signal, the serial ports output circuit and letter being connect with single-chip microcomputer output
Number output power supply circuit.
10. a kind of tantalum wire tolerance formula Wave Sensor device according to claim 9, it is characterised in that：The acquisition dress
Setting also integrally disposed in (13) has tolerance adjusting circuit and filter circuit；It is also integrally disposed in the signal output apparatus (14) to have
Signal criterion circuit and bandwidth-limited circuit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799859.9U CN207662489U (en) | 2017-12-21 | 2017-12-21 | A kind of tantalum wire tolerance formula Wave Sensor device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721799859.9U CN207662489U (en) | 2017-12-21 | 2017-12-21 | A kind of tantalum wire tolerance formula Wave Sensor device |
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| CN207662489U true CN207662489U (en) | 2018-07-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917743A (en) * | 2017-12-21 | 2018-04-17 | 交通运输部天津水运工程科学研究所 | A kind of tantalum wire tolerance formula Wave Sensor device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917743A (en) * | 2017-12-21 | 2018-04-17 | 交通运输部天津水运工程科学研究所 | A kind of tantalum wire tolerance formula Wave Sensor device |
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