CN109808862A - Gear adjusting device, underwater propeller and control method - Google Patents
Gear adjusting device, underwater propeller and control method Download PDFInfo
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- CN109808862A CN109808862A CN201910052599.6A CN201910052599A CN109808862A CN 109808862 A CN109808862 A CN 109808862A CN 201910052599 A CN201910052599 A CN 201910052599A CN 109808862 A CN109808862 A CN 109808862A
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- China
- Prior art keywords
- adjusting device
- gear adjusting
- range sensor
- control module
- linear range
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Abstract
The present invention relates to gear regulation technology fields, and in particular to a kind of gear adjusting device, underwater propeller and control method.The gear adjusting device includes: gas-tight silo, the linear range sensor in gas-tight silo and electronic control module and the switch block equipped with magnet outside gas-tight silo.The high linear range sensor of sealing requirements and electronic control module are set in gas-tight silo by gear adjusting device of the invention, and the low switch block of sealing requirements is set to outside gas-tight silo, the complexity of apparatus structure is reduced；Gear adjusting device of the invention controls the output voltage of linear transducer according to the distance between magnet and linear transducer, and then controls the revolving speed of motor, realizes variable speed, increases the operability of product.
Description
Technical field
The present invention relates to gear regulation technology fields, and in particular to a kind of gear adjusting device, underwater propeller and control
Method.
Background technique
Existing underwater product, for example, underwater propeller, the underwater underwater ancillary equipment such as aircraft from trip device, water,
When underwater operation, since the watertightness of switch requires height, cause underwater switch structure more complex, so underwater product is generally in water
It can only maintain down with a fixed speed or two fixed gear bit rate activities, Segway Human Transporter of no image of Buddha in land
Or the same progress variable speed adjusting according to demand of balance car class product, cause controllability and playability poor.
The first in the prior art, common underwater product, which switch to intake in order to prevent, leads to switch failure, it will usually right
Switch carries out water-proofing treatment, leads to construction of switch complex and reliability is not high.To realize that it is big that speed changing effect increases switch meeting
The addition sheet that increases and reliability can reduce.
Second in the prior art, by tongue tube by sealing, is realized and is switched to tongue tube using magnet, but can only had logical
Disconnected two states cannot achieve other states, and Yao Shixian speed changing function can only additionally increase dry-reed tube switch quantity, lead to cost
It gets higher, and cannot achieve variable speed since tongue tube only switchs two states.
In consideration of it, overcoming the above defect in the prior art, a kind of new gear tune that can be realized variable speed is provided
Regulating device becomes this field technical problem urgently to be resolved.
Summary of the invention
It is an object of the invention in view of the above drawbacks of the prior art, provide a kind of gear adjusting device, underwater propulsion
Device and control method.
The purpose of the present invention can be realized by technical measures below:
First aspect present invention provides a kind of gear adjusting device applied to underwater propulsion equipment, which adjusts dress
It sets and includes:
Gas-tight silo；
Switch block outside gas-tight silo, the switch block are equipped with a magnet close to one end of the gas-tight silo；
And
Linear range sensor and electronic control module in gas-tight silo, the linear range sensor are set to close
On the corresponding side of magnet positions described in Feng Cangyu, the linear range sensor detection is drawn by the magnet movement of switch block
Rise changes of magnetic field and electric signal corresponding with the changes of magnetic field is exported to the electronic control module, the electronics
Control module generates corresponding Motor control signal according to the electric signal, to control motor speed.
Preferably, the switch block further include:
Button on the one end of the switch block far from the gas-tight silo；With
Flexible connector between the button and the magnet, the external force for being applied to the button pass through compression institute
Stating flexible connector pushes the magnet close to the linear range sensor.
Preferably, the linear range sensor is linear hall sensor.
Preferably, the electronic control module is microprocessor, and the microprocessor is equipped with ADC unit.
Preferably, the flexible connector is spring.
Preferably, the button, the spring, the magnet and the linear range sensor are arranged at same vertical
In plane.
Second aspect of the present invention provides a kind of underwater propulsion equipment, which includes motor and above-mentioned
Gear adjusting device.
Third aspect present invention provides a kind of control method of gear adjusting device, which includes:
Linear range sensor detects the distance between itself and the magnet of switch block；
Linear range sensor is according to described apart from output voltage to electronic control module；
Electronic control module generates corresponding Motor control signal according to the voltage.
Preferably, the step of described " electronic control module generates corresponding Motor control signal according to the voltage ", wraps
It includes:
Electronic control module judges whether the voltage of linear range sensor output is less than or equal to voltage threshold, obtains the
One judging result；
When the first judging result is no, electronic control module, which generates corresponding Motor Control according to the voltage, to be believed
Number.
The high linear range sensor of sealing requirements and electronic control module are arranged gear adjusting device of the invention
In in gas-tight silo, the low switch block of sealing requirements is set to outside gas-tight silo, the complexity of apparatus structure is reduced；This hair
Bright gear adjusting device controls the output voltage of linear transducer according to the distance between magnet and linear transducer, and then controls
The revolving speed of motor processed, realizes variable speed, increases the operability of product.
Detailed description of the invention
Fig. 1 is the structural block diagram of the gear adjusting device of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the gear adjusting device of the embodiment of the present invention.
Fig. 3 is distance and output voltage variation diagram in the gear adjusting device of the embodiment of the present invention.
Fig. 4 is the flow chart of the control method of gear adjusting device of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing and specific implementation
Invention is further described in detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention,
It is not intended to limit the present invention.
In order to keep the narration of this disclosure more detailed with it is complete, below for embodiments of the present invention and specific real
It applies example and proposes illustrative description；But this not implements or uses the unique forms of the specific embodiment of the invention.Embodiment
In cover multiple specific embodiments feature and to construction with operate these specific embodiments method and step it is suitable with it
Sequence.However, can also reach identical or impartial function and sequence of steps using other specific embodiments.
Fig. 1 and Fig. 2 is respectively the structural block diagram and structural schematic diagram of the gear adjusting device of the embodiment of the present invention, is please referred to
Shown in Fig. 1 and Fig. 2, which is applied to underwater propulsion equipment comprising gas-tight silo 10, switch block 20, line
Property range sensor 30 and electronic control module 40, wherein linear range sensor 30 and electronic control module 40 are located at sealing
In storehouse, switch block 20 is located at outside gas-tight silo.
Wherein, which is equipped with a magnet 201 close to one end of the gas-tight silo 10, which can send out
Magnetic signal is received for linear range sensor 30 out, and the magnet 201 and linear range sensor 30 are contactless type setting.
Specifically, linear range sensor 30 and electronic control module 40 belong to semiconductor devices, and contact water will lead to it
Failure or damage, seal request is high, is placed in gas-tight silo 10；Switch block 20 belongs to mechanical part, can contact water, and waterproof is wanted
It asks low, is placed in outside gas-tight silo 10, simplify the structure of device 100.
Specifically, which is set on the side corresponding with 201 position of magnet of gas-tight silo 10,
The linear range sensor 30 detection is moved caused changes of magnetic field by the magnet 201 of switch block 20 and will be become with the magnetic field
Change corresponding electric signal to export to the electronic control module 40, which generates corresponding according to the electric signal
Motor control signal, to control motor speed.
In a preferred embodiment, it please refers to shown in Fig. 2, which is linear Hall sensing
Device, linear hall sensor 30 are that (i.e. when electric current passes through semiconductor perpendicular to external magnetic field, carrier occurs according to Hall effect
Deflection, can generate an additional electric field perpendicular to the direction in electric current and magnetic field, to generate potential difference at the both ends of semiconductor) production
Made of semiconductor devices.The distance between magnet 201 and linear hall sensor 30 are smaller, and linear hall sensor 30 detects
The magnetism (magnetic flux density) arrived is bigger, and the magnetic signal that linear hall sensor 30 will test is converted into corresponding electric signal (electricity
Pressure) it is exported.When the magnet 201 of switch block 20 moves, the distance change between linear hall sensor 30 is finally led
Cause the variation of 30 output voltage of linear hall sensor.In a preferred embodiment, which is miniature place
Reason device MCU converts the electric signal that linear range sensor exports to corresponding with ADC (Analog-digital Converter) unit
Digital signal.
In a preferred embodiment, it please refers to shown in Fig. 2, the switch block 20 further include: button 202 and elasticity are even
Fitting 203, button 202 are set on the one end of the switch block 20 far from the gas-tight silo 10, and flexible connector 203 is set to the button
Between 202 and the magnet 201, in a preferred embodiment, which is spring, the button 202, the bullet
Spring 203, the magnet 201 and the linear range sensor 30 are arranged in same perpendicular.
When not having external force to be applied to button 202, flexible connector 203 is in the state of nature relaxation, at this point, magnet
The distance between 201 and linear range sensor 30 are H0, it is first voltage threshold that linear range sensor 30, which generates corresponding voltage,
Value V0, the voltage that electronic control module 40 receives is less than or equal to first voltage threshold value V0When, control motor progress is standby,
Motor does not rotate.
As external force F1When being applied to the button 202, which is compressed by external force, generates one
A active force flexed outward pushes the magnet 201 close to the linear range sensor 30, at this point, magnet 201 and linear Hall
The distance between sensor 30 is H1, H1Less than H0, the value that linear range sensor 30 generates corresponding voltage is V1, voltage V1It is greater than
First voltage threshold value V0, electronic control module 40 receives voltage V1, corresponding Motor control signal is generated, motor is controlled
With revolving speed R1It is rotated.
When the external force F of application is bigger, H is smaller, and the magnetism (magnetic flux density) that linear range sensor 30 detects is bigger,
The voltage V of output is also changed correspondingly.Fig. 3 is the relational graph between a distance and output electric signal (voltage) V.It can be seen that away from
Linear from H and output voltage V, i.e. the power F that applies to button of the people and voltage V that detects is at a linear relationship；It is micro-
Type processor MCU can judge the size of people's applied force by the size of ADC pin detection output electric signal V, so as to
The velocity of rotation of corresponding control motor (motor) realizes stepless control.
The embodiment of the invention also provides a kind of underwater propulsion equipment, the underwater propulsion equipment include motor 50 and on
The gear adjusting device stated.
Fig. 4 is the flow chart of the control method of the gear adjusting device of the embodiment of the present invention, the control method of the present embodiment
For controlling above-mentioned gear adjusting device, please refer to shown in Fig. 4, which includes:
S401, linear range sensor detect the distance between itself and the magnet of switch block.
S402, linear range sensor according to this distance output voltage to electronic control module.
S403, electronic control module judge whether the voltage of linear range sensor output is less than or equal to voltage threshold,
Obtain the first judging result.
S404, when the first judging result is no, electronic control module generates corresponding Motor Control according to the voltage
Signal.
In step S403, which can be applied to button for no external force, flexible connector is in nature pine
When relaxation state, the distance between magnet and linear range sensor H0Corresponding voltage V0；The voltage threshold may be to be greater than
Voltage V0Value, when the output voltage of linear range sensor be less than or equal to voltage threshold when, do not trigger motor rotation.
It in step s 404, can be bent with linear range sensor output voltage variation relation with pre-rendered motor speed
Line, electronic control module inquire the corresponding motor speed of Motor control signal to be generated according to the variation relation curve.
The beneficial effect of the embodiment of the present invention is:
One, the present invention does not need to do complicated water-proofing treatment compared to common key switch, and non-watertight part is placed
In gas-tight silo, the mechanical part of waterproof is placed on the demand that outside reaches electrodeless variable-speed by contactless type.
Two, the present invention by sensor can electrodeless variable-speed, can only pass through compared to dry-reed and increase sensing
Device quantity have the speed of gear to adjust, and saves increased costs reliability.
Three, increase controllability, the playability of product: due to using step-less adjustment, user can according to self-demand into
Row is adjusted so that the experience effect of product improves.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of gear adjusting device applied to underwater propulsion equipment, which is characterized in that the gear adjusting device includes:
Gas-tight silo；
Switch block outside gas-tight silo, the switch block are equipped with a magnet close to one end of the gas-tight silo；And
Linear range sensor and electronic control module in gas-tight silo, the linear range sensor are set to gas-tight silo
On side corresponding with the magnet positions, the linear range sensor detection is as caused by the magnet movement of switch block
Changes of magnetic field simultaneously exports electric signal corresponding with the changes of magnetic field to the electronic control module, the electronic control
Module generates corresponding Motor control signal according to the electric signal, to control motor speed.
2. gear adjusting device according to claim 1, which is characterized in that the switch block further include:
Button on the one end of the switch block far from the gas-tight silo；With
Flexible connector between the button and the magnet is applied to the external force of the button by compressing the bullet
Property connector push the magnet close to the linear range sensor.
3. gear adjusting device according to claim 1 or 2, which is characterized in that the linear range sensor is linear
Hall sensor.
4. gear adjusting device according to claim 1 or 2, which is characterized in that the electronic control module is miniature place
Device is managed, the microprocessor is equipped with ADC unit.
5. gear adjusting device according to claim 2, which is characterized in that the flexible connector is spring.
6. gear adjusting device according to claim 5, which is characterized in that the button, the spring, the magnet and
The linear range sensor is arranged in same perpendicular.
7. a kind of underwater propulsion equipment, which is characterized in that the underwater propulsion equipment includes that motor and claim 1 to 6 are any
Gear adjusting device described in.
8. a kind of control method of gear adjusting device, which is characterized in that the control method includes:
Linear range sensor detects the distance between itself and the magnet of switch block；
Linear range sensor is according to described apart from output voltage to electronic control module；
Electronic control module generates corresponding Motor control signal according to the voltage.
9. the control method of gear adjusting device according to claim 8, which is characterized in that " the electronic control module
Generate corresponding Motor control signal according to the voltage " the step of include:
Electronic control module judges whether the voltage of linear range sensor output is less than or equal to voltage threshold, obtains first and sentences
Disconnected result；
When the first judging result is no, electronic control module generates corresponding Motor control signal according to the voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052599.6A CN109808862A (en) | 2019-01-21 | 2019-01-21 | Gear adjusting device, underwater propeller and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052599.6A CN109808862A (en) | 2019-01-21 | 2019-01-21 | Gear adjusting device, underwater propeller and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109808862A true CN109808862A (en) | 2019-05-28 |
Family
ID=66604754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910052599.6A Pending CN109808862A (en) | 2019-01-21 | 2019-01-21 | Gear adjusting device, underwater propeller and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109808862A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920846A (en) * | 2019-12-20 | 2020-03-27 | 宁波仓央电子科技有限公司 | Motor-based sailing boat driving device |
Citations (8)
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|---|---|---|---|---|
| JPH08332995A (en) * | 1995-06-10 | 1996-12-17 | Geo Res:Kk | Underwater towing apparatus and magnetic exploring device using this underwater towing apparatus |
| CN2356935Y (en) * | 1999-03-12 | 2000-01-05 | 刘生扬 | Stepless speed regulator for electric bicycle |
| CN2849648Y (en) * | 2005-07-01 | 2006-12-20 | 孙钢 | Non-following Hall linear displacement sensor |
| US20100116034A1 (en) * | 2008-11-13 | 2010-05-13 | E. I. Dupont De Nemours And Company | Apparatus for measurement of in-situ viscosity |
| CN102211648A (en) * | 2010-04-06 | 2011-10-12 | 无锡晶磊电子有限公司 | Electronic speed regulator for yacht |
| CN107344603A (en) * | 2016-05-04 | 2017-11-14 | 天津大力金刚科技有限公司 | A kind of speed governing propeller |
| CN207399056U (en) * | 2017-10-16 | 2018-05-22 | 深圳和而泰智能控制股份有限公司 | A kind of electric system |
| CN108974307A (en) * | 2018-07-20 | 2018-12-11 | 深圳市吉影科技有限公司 | A kind of underwater propeller circuit |
-
2019
- 2019-01-21 CN CN201910052599.6A patent/CN109808862A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08332995A (en) * | 1995-06-10 | 1996-12-17 | Geo Res:Kk | Underwater towing apparatus and magnetic exploring device using this underwater towing apparatus |
| CN2356935Y (en) * | 1999-03-12 | 2000-01-05 | 刘生扬 | Stepless speed regulator for electric bicycle |
| CN2849648Y (en) * | 2005-07-01 | 2006-12-20 | 孙钢 | Non-following Hall linear displacement sensor |
| US20100116034A1 (en) * | 2008-11-13 | 2010-05-13 | E. I. Dupont De Nemours And Company | Apparatus for measurement of in-situ viscosity |
| CN102211648A (en) * | 2010-04-06 | 2011-10-12 | 无锡晶磊电子有限公司 | Electronic speed regulator for yacht |
| CN107344603A (en) * | 2016-05-04 | 2017-11-14 | 天津大力金刚科技有限公司 | A kind of speed governing propeller |
| CN207399056U (en) * | 2017-10-16 | 2018-05-22 | 深圳和而泰智能控制股份有限公司 | A kind of electric system |
| CN108974307A (en) * | 2018-07-20 | 2018-12-11 | 深圳市吉影科技有限公司 | A kind of underwater propeller circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920846A (en) * | 2019-12-20 | 2020-03-27 | 宁波仓央电子科技有限公司 | Motor-based sailing boat driving device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190528 |
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| RJ01 | Rejection of invention patent application after publication |