CN107005129A - A kind of magnetic compiles steering wheel - Google Patents
A kind of magnetic compiles steering wheel Download PDFInfo
- Publication number
- CN107005129A CN107005129A CN201680003837.9A CN201680003837A CN107005129A CN 107005129 A CN107005129 A CN 107005129A CN 201680003837 A CN201680003837 A CN 201680003837A CN 107005129 A CN107005129 A CN 107005129A
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- CN
- China
- Prior art keywords
- module
- magnetic
- steering wheel
- direct current
- compiles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
- G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P.I., P.I.D.
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0009—Constructional details, e.g. manipulator supports, bases
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Abstract
Steering wheel is compiled the embodiment of the invention discloses a kind of magnetic, including：Power module, control module, magnetic coder circuit module, magnet module, direct current motor drive circuit module, direct current generator module and gear train module, wherein, power module is used to provide power supply for control module, motor module drive gear set module is rotated, gear train module rotational band moving magnet module rotates, the anglec of rotation of the magnetic coder circuit module based on magnet module, produce angle signal, feed back to control module, the angle signal that control module is produced based on magnetic coder circuit module, control direct current motor drive circuit module, and then control direct current generator module.Implement the embodiment of the present invention, be conducive to the rotation dead-time problem for avoiding existing steering wheel caused by Pulse Width Control, be conducive to avoiding simultaneously existing steering wheel due to the serious wear caused by potentiometer, precision is not high the problem of, and then be conducive to improving the control accuracy and anti-interference of steering wheel.
Description
Technical field
Steering wheel is compiled the present embodiments relate to electrical equipment field, more particularly to a kind of magnetic.
Background technology
Traditional steering wheel is made up of motor, controller, potentiometer and gear train, and gear train is driven by motor, and gear train is defeated
Go out to drive a feedback circuit with linear scale characteristic, detected as position, control circuit is according to the anti-of potentiometer
Feedthrough voltage, is compared with outside output control pulse, produces and corrects pulse, controls and driving electrodes forward or reverse, and then
So that the position of gear train output is consistent with desired value, so as to reach the purpose of accurate control steering angle.But current base
It can only be rotated in the steering wheel of potentiometer in certain angle, i.e., in the presence of the maximum anglec of rotation (such as 180 degree or 300 degree), therefore,
Steering wheel based on potentiometer, which exists, rotates dead band, and because potentiometer is analog device, analog device has antijamming capability
The low shortcoming of weak, precision, and potentiometer can cause precision to reduce because of contact wear in use.
The content of the invention
The embodiment of the present invention provides a kind of magnetic and compiles steering wheel, to avoid while rotation dead band that existing steering wheel is present, carrying
Rise the anti-interference and precision of steering wheel.
First aspect of the embodiment of the present invention provides a kind of magnetic and compiles steering wheel, and the magnetic, which compiles steering wheel, to be included：Power module, control mould
Block, magnetic coder circuit module, magnet module, direct current motor drive circuit module, direct current generator module and gear train module；
Wherein, the power module is electrically connected with the control module, the control module and the DC motor Driver
Circuit module and magnetic coder circuit module electrical connection, the direct current motor drive circuit module and the direct current generator
Module is electrically connected, and the direct current generator module is electrically connected with the gear train module, the gear train module and the magnet mould
Block is connected, and the magnet module is connected with the magnetic coder circuit module noncontact；
The power module is used to provide power supply for the control module, and the motor module drives the gear train module
Rotate, the gear train module, which is rotated, drives the magnet module rotation, and the magnetic coder circuit module is based on the magnet
The anglec of rotation of module, produces angle signal, feeds back to the control module, and the control module is based on magnetic coder electricity
The angle signal that road module is produced, controls the direct current motor drive circuit module, and then control the direct current generator module.
With reference in a first aspect, in some possible implementations, the magnetic, which compiles steering wheel, also to be included：Current sampling circuit,
Wherein, the first port of the current sampling circuit is electrically connected with the direct current generator module, and the of the current sampling circuit
Two-port netwerk is electrically connected with the control module, and the current sampling circuit is used to detect the work of the direct current generator module
Electric current produces feedback signal when exceeding predetermined current threshold, feeds back to the control module.
With reference in a first aspect, in some possible implementations, the magnetic, which compiles steering wheel, also to be included：Voltage sampling circuit,
Wherein, the first port of the voltage sampling circuit is electrically connected with the direct current generator module, and the of the voltage sampling circuit
Two-port netwerk is electrically connected with the control module, and the voltage sampling circuit is used to detect the work of the direct current generator module
Voltage produces feedback signal when exceeding predetermined voltage threshold, feeds back to the control module.
With reference in a first aspect, in some possible implementations, the magnetic, which compiles steering wheel, also to be included：Temperature sampling circuit,
Wherein, the first port of the temperature sampling circuit is electrically connected with the direct current generator module, and the of the temperature sampling circuit
Two-port netwerk is electrically connected with the control module, and the temperature sampling circuit is used to detect the temperature of the direct current generator module
Feedback signal is produced during more than preset temperature threshold value, the control module is fed back to.
With reference in a first aspect, in some possible implementations, the power module, including：
Power input excess voltage protection module, low pressure difference linear voltage regulator LDO modules, wherein, the power input
Excess voltage protection module is electrically connected with the low pressure difference linear voltage regulator LDO modules.
With reference in a first aspect, in some possible implementations, the magnetic coder circuit module includes control chip,
Wherein, the control chip includes Hall sensor, and the Hall sensor is used for the anglec of rotation for detecting the magnet module,
The control chip detects that the anglec of rotation of the obtained magnet module produces angle signal based on the Hall sensor.
With reference in a first aspect, in some possible implementations, the supply voltage of the control module is 3.3 volts.
With reference in a first aspect, in some possible implementations, the magnetic, which compiles steering wheel, also to be included：Power access end, its
In, the power access end is electrically connected to the direct current motor drive circuit module and the power input excess voltage protection
Module, for the direct current motor drive circuit module and the power input excess voltage protection module for power supply.
With reference in a first aspect, in some possible implementations, the magnet module is the cylindrical type knot that diameter polarizes
Structure, the magnet module and the Hall sensor coaxial placement.
With reference in a first aspect, in some possible implementations, the control module includes serial communication unit, described
Serial communication unit is used to connect with the serial communication unit that another magnetic compiles steering wheel.
The steering wheel that the present invention is provided, the feedback circuit of existing steering wheel is replaced by magnet module, with magnetic coder electricity
Road module replaces analog device potentiometer present in existing steering wheel, so as to avoid existing steering wheel caused by Pulse Width Control
Rotation dead-time problem, it also avoid existing steering wheel due to the serious wear caused by potentiometer, precision is not high the problem of, and then
Improve the control accuracy and anti-interference of steering wheel.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for this area
For low precision techniques personnel, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation that a kind of magnetic that first embodiment of the invention is provided compiles steering wheel；
Fig. 2 is the structural representation that a kind of magnetic that second embodiment of the invention is provided compiles steering wheel；
Fig. 2-1 is the structural representation for the power module that second embodiment of the invention is provided；
Fig. 2-2 is the structural representation for the control chip that second embodiment of the invention is provided；
Fig. 2-3 is the structural representation for the magnet module that second embodiment of the invention is provided；
Fig. 2-4 is the putting position schematic diagram of the magnet module that second embodiment of the invention is provided and control chip.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Referring to Fig. 1, a kind of magnetic that Fig. 1, which is first embodiment of the invention, to be provided compiles the structural representation of steering wheel 100, it is described
Magnetic, which compiles steering wheel 100, to be included：Power module 101, control module 102, magnetic coder circuit module 103, magnet module 104, direct current
Motor-drive circuit module 105, direct current generator module 106 and gear train module 107, wherein, the magnetic is compiled inside steering wheel 100
The annexation of modules is as follows：The power module 101 is electrically connected with the control module 102, the control module 102
Electrically connected with the direct current motor drive circuit module 105 and the magnetic coder circuit module 103, the direct current generator drives
Dynamic circuit module 105 is electrically connected with the direct current generator module 106, the direct current generator module 106 and the gear train module
107 electrical connections, the gear train module 107 is connected with the magnet module 104, and the magnet module 104 is encoded with the magnetic
The noncontact of device circuit module 103 is connected；
It should be understood that the power module 101 is used to provide power supply, the motor module for the control module 102
The gear train module 107 is driven to rotate, the gear train module 107, which is rotated, drives the magnet module 104 to rotate, the magnetic
The anglec of rotation of the encoder circuit module 103 based on the magnet module 104, produces digital angle signal, feeds back to the control
Molding block 102, the angle signal that the control module 102 is produced based on the magnetic coder circuit module 103 is controlled described straight
Motor-drive circuit module 105 is flowed, and then controls the direct current generator module 106.
Specifically, in present embodiment, the control module 102 is arranged at magnetic and compiled on the mainboard of steering wheel 100, the control
Module 102 includes micro-control unit (Microcontroller Unit；MCU), the micro-control unit uses 32 or 64
Data model storage, thus the micro-control unit can compatible most computers terminal at present operating system, and realize
The communication pattern of big data.
Specifically, the direct current generator module 106 receives direct current, and the direct current generator is seedless core motor.It is described straight
Stream motor module 106 judges rotation direction according to the angle signal of the control module 102.The direct current generator module 106 is led to
Cross gear train module 107 to export driving torque to steering wheel, steering wheel can export driving torque to other steering wheels or output
To load component.The data signal that the direct current generator module 106 is produced according to the magnetic coder circuit module 103 judges to turn
Dynamic angle.Specifically, the magnetic, which compiles steering wheel 100, can realize that 360 degree continuously rotate.
Specifically, the magnetic is compiled steering wheel 100 and can apply on intelligent robot, is receiving robot control instruction situation
Under, magnetic is compiled steering wheel 100 and run and then to the part output torque of robot, to realize rotational action, while according to institute of robot
The load born feeds back rotational action to robot.
Further, refer to shown in Fig. 2, Fig. 2 is the knot that a kind of magnetic that second embodiment of the invention is provided compiles steering wheel 100
Structure schematic diagram, the magnetic, which compiles steering wheel 100, includes what first embodiment of the invention was provided：Power module 101, control module 102,
Magnetic coder circuit module 103, magnet module 104, direct current motor drive circuit module 105, direct current generator module 106 and tooth
Wheel group module 107, further, the magnetic, which compiles steering wheel 100, to be included：Current sampling circuit 108, wherein, the electric current is adopted
The first port of sample circuit 108 is electrically connected with the direct current generator module 106, the second port of the current sampling circuit 108
Electrically connected with the control module 102, the current sampling circuit 108 is used to detect the direct current generator module 106
Operating current produces feedback signal when exceeding predetermined current threshold, feeds back to the control module 102.
Further, the magnetic is compiled steering wheel 100 and also included：Voltage sampling circuit 109, wherein, the voltage sampling circuit
109 first port is electrically connected with the direct current generator module 106, the second port of the voltage sampling circuit 109 with it is described
Control module 102 is electrically connected, and the voltage sampling circuit 109 is used to detect the work electricity of the direct current generator module 106
Pressure produces feedback signal when exceeding predetermined voltage threshold, feeds back to the control module 102.
Further, the magnetic is compiled steering wheel 100 and also included：Temperature sampling circuit 110, wherein, the temperature sampling circuit
110 first port is electrically connected with the direct current generator module 106, the second port of the temperature sampling circuit 110 with it is described
Control module 102 is electrically connected, and the temperature sampling circuit 110 is used to surpass in the temperature for detecting the direct current generator module 106
Feedback signal is produced when crossing preset temperature threshold value, the control module 102 is fed back to.
Further, the magnetic of stating compiles the alarm that steering wheel 100 also includes being electrically connected to the control module 102, described
Alarm sends alarm according to feedback signal, i.e., ought occur that temperature is too high, voltage is too small or excessive, electric current is too small or excessive
When, the control module 102 can control alarm alert, and the magnetic is compiled with reminding staff, and then playing
The protection of steering wheel 100.The alarm can be alarmed by way of warning light, or by sending the side of buzz
Formula is alarmed.
As shown in Fig. 2-1, Fig. 2-1 is the structural representation for the power module 101 that second embodiment of the invention is provided, described
Power module 101, can also further include：Power input excess voltage protection module 1011, low pressure difference linearity voltage stabilizing
Device LDO modules 1012, wherein, the power input excess voltage protection module 1011 and the low pressure difference linear voltage regulator
LDO modules 1012 are electrically connected, wherein, the low pressure difference linear voltage regulator LDO modules 1012 are electrically connected with the control module 102
Connect.
Specifically, the supply voltage of the control module 102 is 3.3 volts.The power module 101 is electrically connected to the control
Molding block 102, power input voltage is converted into the working voltage of the control module 102, excessively electric using the power input
Voltage protection circuit module 1011, low pressure difference linear voltage regulator LDO modules 1012 cause the supply voltage of the control module 102 to protect
Hold in the preferred scope based on 3.3 volts.
Further, the magnetic coder circuit module 103 include control chip, the control chip as shown in Fig. 2-2,
Fig. 2-2 is the structural representation for the control chip that second embodiment of the invention is provided.Wherein, the control chip is passed including Hall
Sensor, the Hall sensor is used for the anglec of rotation for detecting the magnet module 104, and the control chip is based on the Hall
The anglec of rotation for the magnet module 104 that sensor detection is obtained produces angle signal.
Further, the magnetic is compiled steering wheel 100 and also included：Power access end (not shown), wherein, the power access end
The direct current motor drive circuit module 105 and the power input excess voltage protection module 1011 are electrically connected to, is used for
Powered to the direct current motor drive circuit module 105 and the power input excess voltage protection module 1011.
Further, the magnet module 104 is the cylindrical structure that diameter polarizes, and specifically be refer to shown in Fig. 2-3, is schemed
2-3 is the structural representation for the magnet module 104 that second embodiment of the invention is provided, the magnet module 104 and the Hall
Sensor coaxial placement, its putting position schematic diagram refer to shown in Fig. 2-4, and Fig. 2-4 is that second embodiment of the invention is provided
The putting position schematic diagram of magnet module and control chip.
Specifically, the control chip that magnetic coder circuit module 103 includes can sense the magnetic being placed on above control chip
The angle position of swage block 104.The magnetic flux distribution of silicon face is detected using the Hall sensor inside control chip.Hall sensing
Device is located at the circular array of control chip immediate vicinity, the voltage responsive for transmitting Distribution of Magnetic Field.The output of Hall sensor
Change with the rotation of swage block 104.Control chip is counted in 12/11 AD and Coordinate Rotation Digital calculator
Calculate, then by digital processing and filtering, the data after conversion are passed through into I2C/SPI is exported to control module 102.Simultaneously can be with defeated
Go out PWM or DA signals.Control module 102 is given by signal to be handled.
Further, the control module 102 includes serial communication unit (not shown), and the serial communication unit is used for
The serial communication unit for compiling steering wheel 100 with another magnetic is connected.
Specifically, the serial communication unit is used to connect with the serial communication unit that another magnetic compiles steering wheel 100.This
In embodiment, multiple magnetic can be concatenated mutually between compiling steering wheel 100, i.e., the serial ports that two neighboring magnetic compiles steering wheel 100 leads to
Letter unit is in series with serial communication unit.So as to which when external host, some magnetic compiles the transmission control signal of steering wheel 100 thereto
When, it is only necessary to compile steering wheel 100 to first magnetic and send control signal.When the control module 102 that first magnetic compiles steering wheel 100 is led to
Cross after the serial communication unit Receiving Host control signal, recognize the control signal and non-native control signal, then pass through
Serial communication unit compiles steering wheel 100 to another magnetic and sends control signal, and other magnetic compile steering wheel 100 and transmit control according to same way
Signal, untill the control signal reaches specific steering wheel.So as to save main frame to transmission is controlled respectively between multiple steering wheels
Signal, simplifies communication structure.
The serial communication unit may further include signal sending serial port and signal and signal receives serial ports, pass through the letter
Number send serial ports and the signal and receive serial ports and be electrically connected to the control module 102 simultaneously, and it is separate to the control
Module 102 transmits signal, so that the magnetic is compiled, steering wheel 100 can simultaneously be received within the unit interval and transmission signal refers to
Order, and then direct current motor drive circuit module 105 is controlled based on magnetic coder circuit module 103 using control module 102
System, so as to improve control efficiency and operational efficiency that magnetic compiles steering wheel 100.
Wherein, the micro-control unit of the control module 102 can be sent through the signal sending serial port and signal to external devices
Control signal, the external devices can be that terminal can also be that other magnetic compile steering wheel 100, or total steering wheel, with reality
The job information that magnetic now is compiled into steering wheel 100, which feeds back to external devices or will not belong to the control signal of this steering wheel, is transferred to other
Steering wheel.The micro-control unit can receive the control signal that serial ports receives external devices through the signal, to realize outside device
Part is compiled the transmission control signal control magnetic volume steering wheel 100 of steering wheel 100 to magnetic and run, or reception control is believed at other steering wheels
Number.In other embodiments, the control module 102 can also include central processing control unit, so as to realize that magnetic compiles rudder
Machine 100 possesses exchange control function.
The magnetic that the present invention is provided compiles steering wheel, and the feedback circuit of existing steering wheel is replaced by magnet module, is encoded with magnetic
Device circuit module replaces the analog device potentiometer of existing steering wheel, so as to avoid existing steering wheel caused by Pulse Width Control
Rotate dead-time problem, it also avoid existing steering wheel due to the serious wear caused by potentiometer, precision is not high the problem of, Jin Erti
The high control accuracy and anti-interference of steering wheel.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey
Sequence, the program includes the part or all of step of any data communications method described in the above method embodiment when performing
Suddenly.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
, can be by another way in several embodiments provided herein, it should be understood that disclosed device
Realize.For example, device embodiment described above is only schematical, such as the division of described unit is only one kind
Division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, it can be stored in a computer-readable access to memory.Based on it is such understand, technical scheme substantially or
Person say the part contributed to prior art or the technical scheme all or part can in the form of software product body
Reveal and, the computer software product is stored in a memory, including some instructions are to cause a computer equipment
(can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the invention
Step.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable memory, memory
It can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to the principle of the present invention and
Embodiment is set forth, and the explanation of above example is only intended to the method and its core concept for helping to understand the present invention；
Simultaneously for those of ordinary skill in the art, according to the thought of the present invention, can in specific embodiments and applications
There is change part, to sum up above-mentioned, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of magnetic compiles steering wheel, it is characterised in that the magnetic, which compiles steering wheel, to be included：Power module, control module, magnetic coder circuit
Module, magnet module, direct current motor drive circuit module, direct current generator module and gear train module；
Wherein, the power module is electrically connected with the control module, the control module and the direct current motor drive circuit
Module and magnetic coder circuit module electrical connection, the direct current motor drive circuit module and the direct current generator module
Electrical connection, the direct current generator module is electrically connected with the gear train module, and the gear train module connects with the magnet module
Connect, the magnet module is connected with the magnetic coder circuit module noncontact；
The power module is used to provide power supply for the control module, and the motor module drives the gear train module to turn
Dynamic, the gear train module, which is rotated, drives the magnet module rotation, and the magnetic coder circuit module is based on the magnet mould
The anglec of rotation of block, produces angle signal, feeds back to the control module, and the control module is based on the magnetic coder circuit
The angle signal that module is produced, controls the direct current motor drive circuit module, and then control the direct current generator module.
2. magnetic as claimed in claim 1 compiles steering wheel, it is characterised in that the magnetic, which compiles steering wheel, also to be included：Current sampling circuit, its
In, the first port of the current sampling circuit is electrically connected with the direct current generator module, and the second of the current sampling circuit
Port is electrically connected with the control module, and the current sampling circuit is used to detect the work electricity of the direct current generator module
Stream produces feedback signal when exceeding predetermined current threshold, feeds back to the control module.
3. magnetic as claimed in claim 1 compiles steering wheel, it is characterised in that the magnetic, which compiles steering wheel, also to be included：Voltage sampling circuit, its
In, the first port of the voltage sampling circuit is electrically connected with the direct current generator module, and the second of the voltage sampling circuit
Port is electrically connected with the control module, and the voltage sampling circuit is used to detect the work electricity of the direct current generator module
Pressure produces feedback signal when exceeding predetermined voltage threshold, feeds back to the control module.
4. magnetic as claimed in claim 1 compiles steering wheel, it is characterised in that the magnetic, which compiles steering wheel, also to be included：Temperature sampling circuit, its
In, the first port of the temperature sampling circuit is electrically connected with the direct current generator module, and the second of the temperature sampling circuit
Port is electrically connected with the control module, and the temperature sampling circuit is used to surpass in the temperature for detecting the direct current generator module
Feedback signal is produced when crossing preset temperature threshold value, the control module is fed back to.
5. magnetic as claimed in claim 1 compiles steering wheel, it is characterised in that the power module, including：
Power input excess voltage protection module, low pressure difference linear voltage regulator LDO modules, wherein, the power input is excessively electric
Voltage protection circuit module is electrically connected with the low pressure difference linear voltage regulator LDO modules.
6. magnetic as claimed in claim 1 compiles steering wheel, it is characterised in that the magnetic coder circuit module includes control chip,
Wherein, the control chip includes Hall sensor, and the Hall sensor is used for the anglec of rotation for detecting the magnet module,
The control chip detects that the anglec of rotation of the obtained magnet module produces angle signal based on the Hall sensor.
7. magnetic as claimed in claim 1 compiles steering wheel, it is characterised in that the supply voltage of the control module is 3.3 volts.
8. magnetic as claimed in claim 5 compiles steering wheel, it is characterised in that the magnetic, which compiles steering wheel, also to be included：Power access end, its
In, the power access end is electrically connected to the direct current motor drive circuit module and the power input excess voltage protection
Module, for the direct current motor drive circuit module and the power input excess voltage protection module for power supply.
9. magnetic as claimed in claim 6 compiles steering wheel, it is characterised in that the magnet module is the cylindrical type knot that diameter polarizes
Structure, the magnet module and the Hall sensor coaxial placement.
10. magnetic as claimed in claim 1 compiles steering wheel, it is characterised in that the control module includes serial communication unit, described
Serial communication unit is used to connect with the serial communication unit that another magnetic compiles steering wheel.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/092010 WO2018018485A1 (en) | 2016-07-28 | 2016-07-28 | Magnetic encoding steering engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107005129A true CN107005129A (en) | 2017-08-01 |
Family
ID=59431542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680003837.9A Pending CN107005129A (en) | 2016-07-28 | 2016-07-28 | A kind of magnetic compiles steering wheel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107005129A (en) |
| WO (1) | WO2018018485A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873770A (en) * | 2018-05-09 | 2018-11-23 | 中国科学院长春光学精密机械与物理研究所 | AS5048A magnetic coder control method and system based on state machine |
| CN111262480A (en) * | 2020-03-27 | 2020-06-09 | 贵州航天林泉电机有限公司 | Steering engine controller circuit |
| CN111336241A (en) * | 2020-04-13 | 2020-06-26 | 陕西伟景机器人科技有限公司 | High-precision control system and method for eliminating rotating back clearance of speed reducer |
| CN111416553A (en) * | 2020-03-27 | 2020-07-14 | 贵州航天林泉电机有限公司 | Non-contact position feedback steering engine control circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440860B (en) * | 2019-08-31 | 2024-04-16 | 山东省计量科学研究院 | Automatic fixing device for air quantity test pore plate of range hood |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108873770A (en) * | 2018-05-09 | 2018-11-23 | 中国科学院长春光学精密机械与物理研究所 | AS5048A magnetic coder control method and system based on state machine |
| CN108873770B (en) * | 2018-05-09 | 2021-03-19 | 中国科学院长春光学精密机械与物理研究所 | AS5048A magnetic encoder control method and system based on state machine |
| CN111262480A (en) * | 2020-03-27 | 2020-06-09 | 贵州航天林泉电机有限公司 | Steering engine controller circuit |
| CN111416553A (en) * | 2020-03-27 | 2020-07-14 | 贵州航天林泉电机有限公司 | Non-contact position feedback steering engine control circuit |
| CN111336241A (en) * | 2020-04-13 | 2020-06-26 | 陕西伟景机器人科技有限公司 | High-precision control system and method for eliminating rotating back clearance of speed reducer |
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| WO2018018485A1 (en) | 2018-02-01 |
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