CN207703893U - Wind transducer - Google Patents
Wind transducer Download PDFInfo
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- CN207703893U CN207703893U CN201721886889.3U CN201721886889U CN207703893U CN 207703893 U CN207703893 U CN 207703893U CN 201721886889 U CN201721886889 U CN 201721886889U CN 207703893 U CN207703893 U CN 207703893U
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- wind direction
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Abstract
The utility model discloses a kind of wind transducers comprising shell, wind vane, wind direction axis, wind direction code disc device and wind direction circuit device, the outside wall surface of shell have the zero graduation line vertically extended.Wind vane includes wind direction indicating arm.The axis of wind direction axis is vertical with the axis of wind direction indicating arm.Wind direction code disc device includes the Gray's code-disc for having light transmission part and shading light part, and the second end of wind direction axis is fixed on the center of Gray's code-disc, and Gray's code-disc has a zero-base directrix, the axis of wind direction indicating arm parallel with zero-base directrix.Wind direction circuit device include wiring board, multiple parallel connections infrared light-emitting diode and multiple parallel connections infrared receiving diode.When the instruction direction of wind direction signpost is zero degree, the extended line of the zero-base directrix of Gray's code-disc intersects vertically with the extended line of zero graduation line or zero graduation line.The utility model not only reduces processing cost and debugging difficulty, also significantly reduces the waste of human and material resources, improves measurement accuracy.
Description
Technical field
The utility model is related to a kind of wind transducers.
Background technology
In the prior art, wind transducer is widely used in hydrometeorological wind direction and observes and predicts, and is specifically for use in gas
As the places such as the, energy, environmental protection, agricultural and military affairs measure wind direction.
Wind transducer includes referring to northern bar, wind vane, wind direction axis, shell, wind direction code disc device and wiring board etc..Wind direction code
Disk device is fixed on wind direction axis one end, and wiring board, wind direction code disc device and wind direction axis are mounted in wind direction seat shell, and it is solid to refer to northern bar
It is scheduled on outside wind direction seat shell.The operation principle of wind transducer is：Wind-force acts on wind vane, and wind vane drives wind direction shaft rotation
Dynamic, fixed wind direction code disc device rotates therewith on the wind direction axis other end, and mechanical rotation is converted to electric signal by wiring board, output
Wind direction angle.
In practical debugging process, because the relative angle of wind vane and wind direction code-disc is not fixed, so wind transducer
Zero degree need to be in the case of energization, and manpower rotates wind vane, after showing the zero degree for finding out sensor by instrument, outside wind direction seat
Fixation refers to northern bar outside shell, and the axis for referring to northern bar is parallel with the axis of wind vane, and it is zero degree to refer to northern bar pointing direction.Small change this
Step increases the difficulty of debugging, and debugging efforts become cumbersome, and need to increase a set of installation tool and display screen for referring to northern bar
Etc. ancillary equipments need small change again, this considerably increases the waste of human and material resources, costs if referring to the damage of northern bar, offset
It is higher.
Utility model content
The technical problems to be solved in the utility model be in order to overcome the debugging of wind transducer in the prior art it is cumbersome and
Defect of high cost provides a kind of wind transducer, can reduce debugging step and cost, improves working efficiency, reduces people
Power and material resources.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of wind transducer comprising：
Shell, the outside wall surface of the shell have the zero graduation line vertically extended；
Wind vane, the wind vane include wind direction indicating arm, and the wind direction indicating arm has a head end and a tail end；
Wind direction axis, the wind direction axis is pivotably coupled in the shell, and is had a first end and a second end, the wind
Extend the shell to the first end of axis, and be fixedly connected on the wind direction indicating arm, and the axis of the wind direction axis
It is vertical with the axis of wind direction indicating arm；
Wind direction code disc device, the wind direction code disc device include the Gray's code-disc for having light transmission part and shading light part, institute
The second end for stating wind direction axis is fixed on the center of Gray's code-disc, and Gray's code-disc has a zero-base directrix, described
The axis of wind direction indicating arm is parallel with the zero-base directrix, and vertically projects to the projection line of Gray's code-disc and institute
The coincidence of zero-base directrix is stated, and the head end of the wind direction indicating arm is located at the zero-base directrix and is located at the same of the wind direction axis
Side；
Wind direction circuit device, the wind direction circuit device include wiring board, the infrared light-emitting diode of multiple parallel connections and more
The infrared receiving diode of a parallel connection, the wiring board are fixed in the shell, multiple infrared light-emitting diode settings
In the wiring board, and positioned at the top of Gray's code-disc, multiple infrared receiving diodes are set to the wiring board,
And positioned at the lower section of Gray's code-disc, multiple infrared receiving diodes are a pair of with multiple infrared light-emitting diodes one
It should be arranged, and positioned at the underface of the corresponding infrared light-emitting diode；
When the instruction direction of the wind direction signpost is zero degree, infrared ray that multiple infrared light-emitting diodes are sent out
It can be transmitted to by the light transmission part being located in Gray's code-disc in the zero-base directrix corresponding described red
Outer reception diode, and the extended line of the extended line of the zero-base directrix of Gray's code-disc and the zero graduation line or described
Zero graduation line intersects vertically, and the zero-base directrix is located at the same side of the wind direction axis with the zero graduation line.
In the present solution, wind vane, wind direction axis and wind direction code disc device are fixed together, and the axis of wind direction indicating arm
It is parallel with the zero-base directrix of Gray's code-disc, and vertically project to the projection line of Gray's code-disc and overlapped with zero-base directrix,
When the instruction direction of wind direction signpost is zero degree, the extended line of the zero-base directrix of Gray's code-disc and the extended line or zero of zero graduation line
Graduation mark intersects vertically, and zero-base directrix is located at the same side of wind direction axis, such once mounting molding, zero degree position with zero graduation line
It is to determine, without debugging repeatedly, when in use, directly by zero graduation line towards the positive north, meanwhile, refer to north without setting
Bar when northern bar damage or offset needs that wind transducer is removed and is powered from installation site to avoid referring in use
Small change installation refers to northern bar again afterwards, and this not only lowers processing costs and debugging difficulty, also significantly reduce the wave of human and material resources
Take, improves measurement accuracy.
Preferably, the wind vane further includes：
Wind direction caudal lobe, the wind direction caudal lobe are installed on the tail end of the wind direction indicating arm；
Hammer leaf is balanced, the balance hammer leaf is installed on the head end of the wind direction indicating arm.
In the present solution, the setting of wind direction caudal lobe can improve anti-high wind ability.It can be that wind direction caudal lobe turns to balance hammer leaf
Frequency that is dynamic steady and slowing down the swing of wind direction caudal lobe.
Preferably, the wind direction caudal lobe uses Al-alloy parts.It is not only able to realize high sensitivity in this way, and dress can be made
It sets with preferable anti-high wind ability.
Preferably, the outside wall surface of the first end of the wind direction axis is equipped with the first slot, the wind direction indicating arm is equipped with
The first end of one interconnecting piece, the wind direction axis is embedded in the interconnecting piece, and a fastener is through the interconnecting piece
Side wall is resisted against in first slot, and the first end of the wind direction axis is fixed on the interconnecting piece.
Preferably, the wind direction code disc device further includes fixed column, the center of Gray's code-disc is equipped with mounting hole, described
Fixed column is fixed in the mounting hole, and the fixed column has axially penetrating through in the company of the fixed column along the fixed column
Hole is connect, the side wall of the fixed column is equipped with threaded hole；
The outside wall surface of the second end of the wind direction axis is equipped with the second slot, and the second end of the wind direction axis is arranged in
The connecting hole of the fixed column, a flush end holding screw are resisted against through the threaded hole in second slot, will
The second end of the wind direction axis is fixed on the fixed column.
Preferably, the mounting hole is trimming circular hole, the fixed column is fixed by caulking to the lattice by the mounting hole
Thunder code-disc.
Preferably, the axis of the threaded hole is parallel with the trimming of the mounting hole.
Preferably, Gray's code-disc uses seven Gray's code-discs, the light transmission part, which uses, runs through Gray's code-disc
Thickness direction through-hole, the shading light part is that the region of the through-hole is not provided in Gray's code-disc；
The wind direction circuit device includes seven infrared light-emitting diodes in parallel and seven two poles of infrared receiver in parallel
Pipe.
In the resolution in the present solution, design seven Gray's code-discs by using the mode of Gray code, improving wind direction detection
The resolution ratio of rate, seven Gray's code-discs is 128, and the number of degrees of resolution are 2.85 degree, so that the accuracy of detection of wind direction is reached 2.85, greatly
The big measurement accuracy for improving wind transducer, improves the accuracy of wind direction output.
It is multiple described infrared to connect preferably, multiple infrared light-emitting diodes are arranged in order to form a luminous line of induction
It receives diode to be arranged in order to form a reception line of induction, the reception line of induction is parallel with the luminous line of induction, and is located at institute
State the underface of the luminous line of induction, and the extended line of the extended line for receiving the line of induction and the luminous line of induction with it is described
The extended line of zero graduation line or the zero graduation line intersect vertically.
In the present solution, multiple infrared light-emitting diodes are by the way of in parallel, there is event in an infrared light-emitting diode
Barrier can't influence other infrared light-emitting diodes, improve the accuracy of measurement.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can arbitrarily combine to get the utility model respectively compared with
Good example.
The positive effect of the utility model is：
The wind transducer of the utility model, what zero degree position was to determine, without debugging repeatedly, when in use, directly
By zero graduation line towards north, meanwhile, refer to northern bar without setting, to avoid referring in use northern bar damage or offset
When need to remove wind transducer from installation site and small change installation refers to northern bar again after being powered, this not only lowers be processed into
Sheet and debugging difficulty, also significantly reduce the waste of human and material resources, improve measurement accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the wind transducer of one embodiment of the utility model.
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1.
Fig. 3 is the structural schematic diagram of wind direction axis in Fig. 2.
Fig. 4 is the structural schematic diagram of wind direction code disc device in Fig. 2.
Fig. 5 is overlooking structure diagram corresponding with Fig. 4.
Reference sign：
Wind transducer：1
Shell：2
Zero graduation line：20
Bearing：21
Wind vane：3
Wind direction indicating arm：30
Head end：300
Tail end：301
Wind direction caudal lobe：31
Balance hammer leaf：32
Interconnecting piece：33
Wind direction axis：4
First end：40
Second end：41
First slot：42
Second slot：43
Wind direction code disc device：5
Gray's code-disc：50
Light transmission part：500
Shading light part：501
Mounting hole：502
Fixed column：51
Connecting hole：510
Threaded hole：511
Flush end holding screw：52
Wind direction circuit device：6
Wiring board：60
Infrared light-emitting diode：61
Specific implementation mode
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among the embodiment described range.
Fig. 1-2 is illustrated a kind of schematic structure of wind transducer according to the implementation of the utility model one.Such as Fig. 1-2 institutes
Show, wind transducer 1 includes shell 2, wind vane 3, wind direction axis 4, wind direction code disc device 5 and wind direction circuit device 6.Shell 2
Outside wall surface has the zero graduation line 20 vertically extended.Wind vane 3 includes wind direction indicating arm 30, and wind direction indicating arm 30 has
There are a head end 300 and a tail end 301.When wind direction indicating arm 30 goes to zero graduation line 20, filled in energization wind direction circuit
It sets 6 outputs and is shown as 0 °.When wind-force acts on wind direction indicating arm 30, wind direction indicating arm 30 rotates, and is reference with zero graduation line 20,
The angle of wind direction is calculated.
Wind direction axis 4 is pivotably coupled in shell 2, and has first end 40 and second end 41.The first end of wind direction axis 4
40 extend shell 2, and are fixedly connected on wind direction indicating arm 30.And the axis of wind direction axis 4 and the axis of wind direction indicating arm 30 hang down
Directly.
Wind direction code disc device 5 includes the Gray's code-disc 50 for having light transmission part 500 and shading light part 501.The of wind direction axis 4
The center of Gray's code-disc 50 is fixed at two ends 41.Gray's code-disc 50 has a zero-base directrix.The axis of wind direction indicating arm 30 and zero
Datum line is parallel, and vertically projects to the projection line of Gray's code-disc 50 and overlapped with zero-base directrix.And wind direction indicating arm 30
Head end 300 be located at the same side that zero-base directrix is located at wind direction axis 4.In the present embodiment, zero-base directrix dative thunder code-disc 50
In (0 ° -180 °) line zero degree area coincidence, and wind direction indicating arm 30 is parallel to (0 ° -180 °) line of Gray's code-disc 50, together
When so that the head end 300 of wind direction indicating arm 30 is directed toward 0 degree of corresponding Gray's code-disc 50.
Wind direction circuit device 6 includes the infrared of wiring board 60, the infrared light-emitting diode 61 of multiple parallel connections and multiple parallel connections
Reception diode (not shown).Wiring board 60 is fixed in shell 2.Multiple infrared light-emitting diodes 61 are set to wiring board
60, and positioned at the top of Gray's code-disc 50.Multiple infrared receiving diodes are set to wiring board 60, and positioned at Gray's code-disc 50
Lower section.Multiple infrared receiving diodes are arranged in a one-to-one correspondence with multiple infrared light-emitting diodes 61, and positioned at corresponding infrared
The underface of light emitting diode 61.
When the instruction direction of wind direction signpost is zero degree, the infrared ray that multiple infrared light-emitting diodes 61 are sent out can
It is transmitted to corresponding infrared receiving diode by being located at the light transmission part 500 in zero-base directrix in Gray's code-disc 50.And lattice
The extended line of the zero-base directrix of thunder code-disc 50 intersects vertically with the extended line of zero graduation line 20 or zero graduation line 20, zero-base directrix with
Zero graduation line 20 is located at the same side of wind direction axis 4.
Wind vane 3, wind direction axis 4 and wind direction code disc device 5 are fixed together, under the action of the wind, three is linkage,
And the axis of wind direction indicating arm 30 is parallel with the zero-base directrix of Gray's code-disc 50, and vertically project to Gray's code-disc 50
Projection line is overlapped with zero-base directrix, and when the instruction direction of wind direction signpost is zero degree, the zero-base directrix of Gray's code-disc 50 is prolonged
The extended line or zero graduation line 20 of long line and zero graduation line 20 intersect vertically, and zero-base directrix is located at wind direction axis 4 with zero graduation line 20
The same side, the molding of such once mounting, what zero degree position was to determine, without debugging repeatedly, when in use, directly by zero graduation
Line 20 towards the positive north, meanwhile, refer to northern bar without setting, when to avoid referring in use the damage of northern bar or offset
It needs to remove wind transducer 1 from installation site and small change installation refers to northern bar again after being powered, this not only lowers be processed into
Sheet and debugging difficulty, also significantly reduce the waste of human and material resources, improve measurement accuracy.
Wherein, wind vane 3 further includes wind direction caudal lobe 31 and balance hammer leaf 32.Wind direction caudal lobe 31 is installed on wind direction indicating arm 30
Tail end 301.The setting of wind direction caudal lobe 31 can improve anti-high wind ability.Balance hammer leaf 32 is installed on the head of wind direction indicating arm 30
End 300.Balance hammer leaf 32 can be 31 stability of rotation of wind direction caudal lobe and slow down the frequency of the swing of wind direction caudal lobe 31.When wind direction caudal lobe
31 under the action of the forces of the wind wind direction caudal lobe 31 also rotated together with main shaft along main axis, wind direction indicating arm 30.When wind direction refers to
Show bar 30 when swinging in a certain orientation, this orientation means that the true bearing of wind direction.
In the present embodiment, wind direction caudal lobe 31 uses Al-alloy parts.It is not only able to realize highly sensitive, Er Qieke in this way
So that device has preferable anti-high wind ability.
In a preferred embodiment, bearing 21 is provided between wind direction axis 4 and shell 2, so that 4 energy of wind direction axis
Enough more flexible rotations improve the sensitivity of induction wind direction and reduce the frictional resistance of wind direction axis 4, can track external wind in time
To variation.
Understood in conjunction with Fig. 3, the outside wall surface of the first end 40 of wind direction axis 4 is equipped with the first slot 42.On wind direction indicating arm 30
Equipped with an interconnecting piece 33.The first end 40 of wind direction axis 4 is embedded in interconnecting piece 33.One fastener (not shown) is through even
The side wall of socket part 33 is resisted against in the first slot 42, and the first end 40 of wind direction axis 4 is fixed on interconnecting piece 33.
Understood in conjunction with Fig. 4-5, wind direction code disc device 5 further includes fixed column 51.The center of Gray's code-disc 50 is equipped with solid
Determine hole 502, fixed column 51 is fixed in mounting hole 502.In the present embodiment, mounting hole 502 is trimming circular hole, fixed column 51
It is fixed by caulking to Gray's code-disc 50 by mounting hole 502.
Fixed column 51 has the connecting hole 510 axially penetrated through in fixed column 51 along fixed column 51, the side wall of fixed column 51
Equipped with threaded hole 511.In the present embodiment, the axis of threaded hole 511 is parallel with the trimming of mounting hole 502.
The outside wall surface of the second end 41 of wind direction axis 4 is equipped with the second slot 43.The second end 41 of wind direction axis 4 is arranged in fixed column 51
Connecting hole 510.One flush end holding screw 52 is resisted against through threaded hole 511 in the second slot 43, by the second of wind direction axis 4
Fixed column 51 is fixed at end 41.In the present embodiment, the first slot on the trimming circular hole and wind direction axis 4 on Gray's code-disc 50
42, the second slot 43 makes the installation fixed-direction of wind direction code disc device 5, wind direction axis 4 and wind vane 3 be unique.
As shown in Fig. 2, multiple infrared light-emitting diodes 61 are arranged in order to form a luminous line of induction.Multiple infrared receivers two
Pole pipe is arranged in order to form a reception line of induction.It is parallel with the luminous line of induction to receive the line of induction, and just positioned at the luminous line of induction
Lower section.And receive the line of induction extended line and the luminous line of induction extended line with the extended line of zero graduation line 20 or zero graduation line
20 intersect vertically.In the present embodiment, shine the line of induction, to receive the line of induction be straight line.And the shine line of induction, acceptance sense are answered
Line and zero graduation line 20 are Relative verticals in same perpendicular.Multiple infrared light-emitting diodes 61 are using side in parallel
Formula, a failure of infrared light-emitting diode 61 can't influence other infrared light-emitting diodes 61, improve measurement
Accuracy.
In the present embodiment, wind vane 3, wind direction axis 4 and 5 three of wind direction code disc device only go to and the induction that shines
It is exactly that wind direction direction bar, Gray's code-disc 50 and the zero graduation line 20 on shell 2 are perpendicular when line, acceptance sense answer line overlap.At this time
Wind direction output is exactly 0 degree.When zero degree is to be installed on wind transducer 1 on ground, zero degree is directed at the positive north, is come with this
Calculate the angle of wind direction.
As shown in figures 2 and 5, Gray's code-disc 50 uses seven Gray's code-discs.Light transmission part 500 is using through Gray's code-disc 50
Thickness direction through-hole, shading light part 501 is that the region of through-hole is not provided in Gray's code-disc 50.Wind direction circuit device 6 wraps
Include seven infrared light-emitting diodes 61 in parallel and seven infrared receiving diodes in parallel.It is set by using the mode of Gray code
Seven Gray's code-discs are counted, seven Gray's code-discs are equivalent to circumference down into 128 part (27=128) wind direction detection, is improved
The resolution ratio of resolution ratio, seven Gray's code-discs 50 is 128, and the number of degrees of resolution are 2.85 degree, and the accuracy of detection of wind direction is made to reach
2.85, the measurement accuracy of wind transducer 1 is substantially increased, the accuracy of wind direction output is improved.Certainly, in other embodiment
In, eight or eight or more Gray's code-discs can also be used in Gray's code-disc 50.
In the present embodiment, wind direction circuit device 6 further includes two Schmidt trigger (not shown)s, Gray code
When 50 box haul indicating arm 30 of disk rotates, corresponding light transmission part 500 and shading light part 501 make seven infrared receiving diodes connect
The states of receipts is different, and the output of wind direction output signal is also different, seven infrared receiving diodes respectively with two schmidt triggers
Device is connected by cable.
Seven infrared light-emitting diodes 61 emit infrared ray, share seven beam infrared rays, pass through when having in seven beam infrared rays
Light transmission part 500 on seven Gray's code-discs, which corresponds to, to be incident on the infrared receiving diode in seven infrared receiving diodes
When, the infrared receiving diode for receiving infrared ray converts a signal into low level signal and is sent to Schmidt trigger, Shi Mi
Low level signal is converted into the output of Transistor-Transistor Logic level signal by special trigger, is acquired and is used for other receiving devices；When seven beams are infrared
Have in line and is blocked and cannot be corresponded to and be incident on seven infrared receiving diodes by the shading light part 501 on seven Gray's code-discs 50
When, the infrared receiving diode for being not received by infrared ray converts a signal into high level signal and is sent to Schmidt trigger,
High level signal is converted into the output of mono- level signals of TTL by Schmidt trigger, is acquired and is used for other receiving devices.When seven
When position Gray's code-disc box haul indicating arm 30 rotates, in seven infrared receiving diodes certain it is several can receive infrared ray,
Others do not receive infrared ray, then the corresponding output signal of seven infrared receiving diodes has high level signal also to have low level
Signal, one shares 128 kinds of states, and by that can measure wind direction to acquire seven wind direction output signals, reaching resolution ratio is
2.85 degree of precision.
In present embodiment, seven Gray's code-discs use metal code-disc made of copper, code-disc according to seven Gray's code-discs knot
Structure is processed.Two Schmidt triggers are all made of CD40106 chips, and the waveform of output is square wave, reduce other extraneous letters
Interference number to wind direction output signal.
In the present embodiment, wind direction circuit device 6 further includes supply unit (not shown), with seven infraluminescences
61, seven infrared receiving diode electrical connections of diode, power for it.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, various changes or modifications can be made to these embodiments,
But these change and modification each fall within the scope of protection of the utility model.
Claims (9)
1. a kind of wind transducer, which is characterized in that it includes：
Shell, the outside wall surface of the shell have the zero graduation line vertically extended；
Wind vane, the wind vane include wind direction indicating arm, and the wind direction indicating arm has a head end and a tail end；
Wind direction axis, the wind direction axis is pivotably coupled in the shell, and is had a first end and a second end, the wind direction axis
The first end extend the shell, and be fixedly connected on the wind direction indicating arm, and the axis of the wind direction axis and institute
The axis for stating wind direction indicating arm is vertical；
Wind direction code disc device, the wind direction code disc device include the Gray's code-disc for having light transmission part and shading light part, the wind
The center of Gray's code-disc is fixed on to the second end of axis, Gray's code-disc has a zero-base directrix, the wind direction
The axis of indicating arm is parallel with the zero-base directrix, and vertically projects to the projection line and described zero of Gray's code-disc
Datum line overlaps, and the head end of the wind direction indicating arm is located at the same side that the zero-base directrix is located at the wind direction axis；
Wind direction circuit device, the wind direction circuit device include wiring board, multiple parallel connections infrared light-emitting diode and it is multiple simultaneously
The infrared receiving diode of connection, the wiring board are fixed in the shell, and multiple infrared light-emitting diodes are set to institute
Wiring board is stated, and positioned at the top of Gray's code-disc, multiple infrared receiving diodes are set to the wiring board, and position
In the lower section of Gray's code-disc, multiple infrared receiving diodes are set with multiple infrared light-emitting diode one-to-one correspondence
It sets, and positioned at the underface of the corresponding infrared light-emitting diode；
When the instruction direction of the wind direction signpost is zero degree, the equal energy of infrared ray that multiple infrared light-emitting diodes are sent out
Corresponding described infrared connect enough is transmitted to by the light transmission part being located in Gray's code-disc in the zero-base directrix
Receive diode, and extended line or zero quarter of the extended line of the zero-base directrix of Gray's code-disc with the zero graduation line
Degree line intersects vertically, and the zero-base directrix is located at the same side of the wind direction axis with the zero graduation line.
2. wind transducer as described in claim 1, which is characterized in that the wind vane further includes：
Wind direction caudal lobe, the wind direction caudal lobe are installed on the tail end of the wind direction indicating arm；
Hammer leaf is balanced, the balance hammer leaf is installed on the head end of the wind direction indicating arm.
3. wind transducer as claimed in claim 2, which is characterized in that the wind direction caudal lobe uses Al-alloy parts.
4. wind transducer as described in claim 1, which is characterized in that the outside wall surface of the first end of the wind direction axis is set
There are the first slot, the wind direction indicating arm to be equipped with an interconnecting piece, the first end of the wind direction axis is embedded at the interconnecting piece
Interior, the side wall of a fastener through the interconnecting piece is resisted against in first slot, by described the first of the wind direction axis
The interconnecting piece is fixed at end.
5. wind transducer as claimed in claim 4, which is characterized in that the wind direction code disc device further includes fixed column, institute
The center for stating Gray's code-disc is equipped with mounting hole, and the fixed column is fixed in the mounting hole, and the fixed column has along described
Fixed column is axially penetrated through in the connecting hole of the fixed column, and the side wall of the fixed column is equipped with threaded hole；
The outside wall surface of the second end of the wind direction axis is equipped with the second slot, and the second end of the wind direction axis is arranged in described
The connecting hole of fixed column, a flush end holding screw are resisted against through the threaded hole in second slot, will be described
The second end of wind direction axis is fixed on the fixed column.
6. wind transducer as claimed in claim 5, which is characterized in that the mounting hole is trimming circular hole, the fixed column
It is fixed by caulking to Gray's code-disc by the mounting hole.
7. wind transducer as claimed in claim 6, which is characterized in that the axis of the threaded hole is cut with the mounting hole
Side is parallel.
8. wind transducer as described in claim 1, which is characterized in that Gray's code-disc uses seven Gray's code-discs, institute
State light transmission part use through Gray's code-disc thickness direction through-hole, the shading light part be Gray's code-disc in not
It is provided with the region of the through-hole；
The wind direction circuit device includes seven infrared light-emitting diodes in parallel and seven infrared receiving diodes in parallel.
9. wind transducer as described in claim 1, which is characterized in that multiple infrared light-emitting diodes are arranged in order shape
At a luminous line of induction, multiple infrared receiving diodes are arranged in order to form a reception line of induction, the reception line of induction
It is parallel with the luminous line of induction, and positioned at the luminous line of induction underface, and it is described receive the line of induction extended line with
The extended line of the luminous line of induction intersects vertically with the extended line of the zero graduation line or the zero graduation line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886889.3U CN207703893U (en) | 2017-12-28 | 2017-12-28 | Wind transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886889.3U CN207703893U (en) | 2017-12-28 | 2017-12-28 | Wind transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703893U true CN207703893U (en) | 2018-08-07 |
Family
ID=63030015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721886889.3U Expired - Fee Related CN207703893U (en) | 2017-12-28 | 2017-12-28 | Wind transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948424A (en) * | 2020-07-16 | 2020-11-17 | 新华三技术有限公司 | Wind direction detection system |
| CN112924717A (en) * | 2021-02-02 | 2021-06-08 | 山东交通学院 | Wind direction recognition device for rescue at sea |
-
2017
- 2017-12-28 CN CN201721886889.3U patent/CN207703893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948424A (en) * | 2020-07-16 | 2020-11-17 | 新华三技术有限公司 | Wind direction detection system |
| CN111948424B (en) * | 2020-07-16 | 2024-06-11 | 新华三技术有限公司 | Wind direction detection system |
| CN112924717A (en) * | 2021-02-02 | 2021-06-08 | 山东交通学院 | Wind direction recognition device for rescue at sea |
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