CN107850904A - Steering wheel - Google Patents
Steering wheel Download PDFInfo
- Publication number
- CN107850904A CN107850904A CN201680043526.5A CN201680043526A CN107850904A CN 107850904 A CN107850904 A CN 107850904A CN 201680043526 A CN201680043526 A CN 201680043526A CN 107850904 A CN107850904 A CN 107850904A
- Authority
- CN
- China
- Prior art keywords
- signal
- motor
- steering engine
- controller
- electrically connected
- 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.)
- Pending
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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
- G05B19/00—Programme-control systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G7/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof
Abstract
A kind of steering wheel, including signal end (10), controller (20), motor (30) and potentiometer (40), signal end (10) includes being electrically connected to the signal sending serial port and signal (11) of the controller (20) and signal receives serial ports (12), signal sending serial port and signal (11) is the control signal of controller (20) is sent to external devices, signal receives serial ports (12) the control signal of external devices is sent to controller (20), controller (20) is electrically connected to motor (30), rotated to controlled motor, the external output torque of motor, potentiometer (40) is electrically connected to motor (30) and controller (20), to detect the rotational angle of motor (30), and the rotational angle signal of motor is transferred to controller.The steering wheel can receive and send signal instruction simultaneously within the unit interval, and then motor and potentiometer are controlled using controller, so as to improve the control efficiency of steering wheel and operational efficiency.
Description
The present invention relates to electrical equipment field more particularly to a kind of steering engines.
Traditional steering engine is made of motor, controller and potentiometer, and controller controls motor operation, and motor operation information is fed back to controller by potentiometer, and external devices are received and dispatched to controller by the signal data line of steering engine and instructed.However the signal data line of steering engine is all single serial ports at present, and control signal can only be received or sent in the unit time.Therefore it in order to guarantee the control efficiency of steering engine, can only require that the communication protocol of control signal is simple, data volume is small and data check is simple, so current steering engine operational efficiency is not high, cannot achieve more advanced industry control mode.
Summary of the invention
The purpose of the present invention is to provide a kind of steering engines for improving operational efficiency.
In order to solve the above-mentioned technical problem, the present invention provides a kind of steering engines, wherein, the steering engine includes signal end, controller, motor and potentiometer, the signal end includes that the signal sending serial port and signal for being electrically connected to the controller and signal receive serial ports, the signal sending serial port and signal is to be sent to external devices for the control signal of the controller, the signal receives serial ports the control signal of external devices is sent to the controller, the controller is electrically connected to the motor, to control the motor rotation, the external output torque of motor, the potentiometer is electrically connected to the motor and the controller, to detect the rotational angle of the motor, and the rotational angle signal of the motor is transferred to the controller.
Wherein, the signal sending serial port and signal is connected to receive serial ports with the signal of another steering engine.
Wherein, the controller includes micro-control unit, and the micro-control unit uses 32 or 64 data model storages.
Wherein, the supply voltage of the micro-control unit is 5V~15V.
Wherein, the controller further includes the full-bridge circuit for being electrically connected to the micro-control unit and the motor, and the micro-control unit sends pulse width modulating signal to the full-bridge circuit motor, and is driven by the full-bridge circuit to control the motor and rotate.
Wherein, the control signal is tachometer value, angle value, system voltage, system power and system load etc..
Wherein, the steering engine further includes the alarm for being electrically connected to the controller, and the alarm is according to control
Signal processed issues warning note.
Wherein, the steering engine further includes power access end, and the power access end is electrically connected to the motor, the power supply of Xiang Suoshu motor.
Wherein, the steering engine includes antenna, and the signal sending serial port and signal and the signal receive serial ports and be electrically connected to the antenna.
Wherein, the steering engine includes shell, and the shell is equipped with signal connector, and the signal end is set on the signal connector, and the controller, motor and potentiometer are fixed in the shell.
Steering engine provided by the invention, serial ports, which is received, by the signal sending serial port and signal and the signal is electrically connected to the controller simultaneously, and signal is transmitted to the controller independently of each other, so that the steering engine can send and receive signal instruction simultaneously within the unit time, and then motor and potentiometer are controlled using controller, to improve the control efficiency and operational efficiency of steering engine.
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be briefly described below, apparently, the accompanying drawings in the following description is only some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of steering engine provided by the invention.
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is clearly and completely described.
Referring to Fig. 1, the present invention provides a kind of steering engine 100, the steering engine 100 includes signal end 10, controller 20, motor 30 and potentiometer 40, and the signal end 10 includes that the signal sending serial port and signal 11 for being electrically connected to the controller 20 and signal receive serial ports 12.The signal sending serial port and signal 11 is to be sent to external devices for the control signal of the controller 20.The signal receives serial ports 12 the control signal of external devices is sent to the controller 20.The controller 20 is electrically connected to the motor 30, to control the motor rotation.The external output torque of the motor 30.The potentiometer 40 is electrically connected to the motor 30 and the controller 20, is transferred to the controller 20 to detect the rotational angle of the motor 30, and by the rotational angle signal of the motor 30.It is understood that the steering engine 100 can answer
For intelligent robot, when receiving robot control instruction, the operation of steering engine 100 and then the component output torque to robot to realize rotational action, while feeding back rotational action to robot according to the load that robot is born.
Serial ports 12, which is received, by the signal sending serial port and signal 11 and the signal is electrically connected to the controller 20 simultaneously, and signal is transmitted to the controller 20 independently of each other, so that the steering engine 100 can send and receive signal instruction simultaneously within the unit time, and then motor 30 and potentiometer 40 are controlled using controller 20, to improve the control efficiency and operational efficiency of steering engine 100.
The signal end 10 is made of the pin for being set to connection signal data line on mainboard.The signal sending serial port and signal 11 and the signal receive on the pin that serial ports 12 is respectively arranged on two connection unlike signal data lines.Since the signal sending serial port and signal 11 and the signal receive, serial ports 12 is mutually indepedent, and the pulse signal in the signal sending serial port and signal 11 receives pulse signal on serial ports 12 in the signal and will not interfere with each other, to ensure that effective control of steering engine 100.In present embodiment, data connector is (not shown) to be communicated using wired communication mode with external devices by being arranged on steering engine 100 for the signal sending serial port and signal 11 and the signal sending serial port and signal 12.The signal end 10 is additionally provided with ground terminal 13, and the ground terminal is electrically connected to the micro-control unit 21.In other embodiments, the signal sending serial port and signal 11 and the signal sending serial port and signal 12 are also possible to be communicated using communication with external devices by the way that antenna is arranged on steering engine 100.
In present embodiment, the controller 20 is set on the mainboard of steering engine 100, and the controller 20 includes (the Microcontroller Unit of micro-control unit 21；MCU), the micro-control unit 21 uses 32 or 64 data model storages, so that the micro-control unit 21 can be compatible with the operating system of current most computers terminal, and realizes the communication pattern of big data.The micro-control unit 21 can send control signal to external devices through the signal sending serial port and signal 11, the external devices can be terminal and be also possible to other steering engines, either total steering engine, to realize that the control signal that the job information of steering engine 100 is fed back to external devices or will not belong to this steering engine is transferred to other steering engines.The micro-control unit 21 can receive the control signal that serial ports 12 receives external devices through the signal, be run with realizing that external devices send control signal control steering engine 100 to steering engine 100, or control signal is received from other steering engines.In other embodiments, the controller 20 can also include central processing control unit, to realize that steering engine 100 has exchange control function.
The motor 30 receives direct current, and the motor 30 is seedless core motor.30 basis of motor
The IC control signal of the micro-control unit 21 judges rotation direction.The motor 30 is exported driving torque to steering wheel 32 by gear assembly 31, and driving torque can be exported to other steering engines or be exported to load component by the steering wheel 32.The motor 30 judges rotational angle according to the voltage difference of the potentiometer 40.Specifically, the steering engine 100 may be implemented to rotate within the scope of 330 degree, 360 degree of continuous rotations also may be implemented.
The potentiometer 40 is in parallel with the motor 30, the micro-control unit 21 is sent out to the positive and negative both ends of the potentiometer 40 and sends voltage signal, so that the positive and negative both ends of the potentiometer 40 form voltage difference, and the motor 30 is started to work under the voltage signal driving of micro-control unit 21.And after motor 30 starts turning, the voltage difference at the positive and negative both ends of potentiometer 40 starts slowly to reduce, and the voltage difference at the positive and negative both ends of final potentiometer 40 becomes zero, and motor 30 stops operating at this time, so that motor 30 stops after turning an angle.Similarly, after motor 30 rotates 360 degree, micro-control unit 21 is continued through to potentiometer 40 and sends voltage differential signal, and then driving motor 30 rotates again, so that motor 30 can continuously turn.
Further, the signal sending serial port and signal 11 is connected to receive serial ports 12 with the signal of another steering engine 100.It in present embodiment, can mutually be concatenated between multiple steering engines 100, i.e., signal sending serial port and signal 11 and the signal of two neighboring steering engine 100 receive serial ports 12 and be connected in series.To when some steering engine 100 sends control signal to external host thereto, it is only necessary to send control signal to first steering engine 100.After the micro-control unit 21 of first steering engine 100 receives 12 receiving host of serial ports control letter by the signal, recognize the control signal and non-native control signal, control signal is then sent to another steering engine 100 by signal sending serial port and signal 11, other steering engines transmit control signal according to same way, until the control signal reaches specific steering engine.To save host to control signal is sent between multiple steering engines respectively, simplify communication structure.
Further, the supply voltage of the micro-control unit 21 is 5V~15V.The steering engine 100 further includes voltage module 23, and the voltage module is electrically connected to the micro-control unit 21, and the voltage module can convert 5V~15V voltage to the working voltage of the micro-control unit 21.To be maintained in preferred scope using the supply voltage of the micro-control unit 21, the micro-control unit 21 is allowed to be adapted to a variety of circuit structures, to improve the compatible performance of the steering engine 100.
Further, the controller 20 further includes the full-bridge circuit 22 for being electrically connected to the micro-control unit 21 and the motor 30, the micro-control unit 21 sends pulse width modulating signal to the full-bridge circuit 22, and is driven by the full-bridge circuit 22 to control the motor 30 and rotate.Specifically, passing through institute
It states micro-control unit 21 and sends pulse width modulating signal to the full-bridge circuit 22, the full-bridge circuit 22 can be made continuously to change driving signal, so that the motor 30 can continuously change rotation direction, so that steering engine 100 controls flexibly.
Further, the control signal that the controller 20 receives or starts is tachometer value, angle value, system voltage, system power and system load etc..So that the steering engine 100 can feed back a variety of physical quantitys, and the processing speed of steering engine 100 improves, and user can realize the multifunction of steering engine 100 according to the more data models of oneself Demand Design.
Further, the steering engine 100 further includes the alarm 50 for being electrically connected to the controller 20, and the alarm 50 issues warning note according to control signal.Specifically; the steering engine 100 is in order to realize the protection to motor 30; the steering engine 100 further includes temperature detecting module 51, voltage detection module 52, load detecting module 53, and the temperature detecting module 51, voltage detection module 52, load detecting module 53 are electrically connected to the micro-control unit 21.Therefore, the micro-control unit 21 controls motor 30 according to feedback information, and it further includes velocity of rotation value, system voltage, system load and system temperature that the feedback information, which includes above-mentioned angular turn value,；Wherein, the micro-control unit 21 also with 50 communication connection of alarm, according to the feedback information control alarm 50 whether alert.I.e. when occurring that temperature is excessively high, system load is excessive, voltage is too small or being excessive, the micro-control unit 21 can control 50 alert of alarm, to remind staff, and then play the protection to motor.The alarm 50 can be alarmed by way of warning light, or be alarmed by way of issuing buzz.
Further, the steering engine 100 includes shell, and the shell is equipped with signal connector, and the signal end 10 is set on the signal connector, and the controller 20, motor 30 and potentiometer 40 are fixed in the shell.The shell protects the controller 20, motor 30 and potentiometer 40, so that 100 stabilized structure of the steering engine.
Steering engine provided by the invention, serial ports, which is received, by the signal sending serial port and signal and the signal is electrically connected to the controller simultaneously, and signal is transmitted to the controller independently of each other, so that the steering engine can send and receive signal instruction simultaneously within the unit time, and then motor and potentiometer are controlled using controller, to improve the control efficiency and operational efficiency of steering engine.
The above is a preferred embodiment of the present invention, it is noted that and for those skilled in the art, various improvements and modifications may be made without departing from the principle of the present invention, this
A little improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
- A kind of steering engine, it is characterized in that, the steering engine includes signal end, controller, motor and potentiometer, the signal end includes that the signal sending serial port and signal for being electrically connected to the controller and signal receive serial ports, the signal sending serial port and signal is to be sent to external devices for the control signal of the controller, the signal receives serial ports the control signal of external devices is sent to the controller, the controller is electrically connected to the motor, to control the motor rotation, the external output torque of motor, the potentiometer is electrically connected to the motor and the controller, to detect the rotational angle of the motor, and the rotational angle signal of the motor is transferred to the controller.
- Steering engine according to claim 1, which is characterized in that the signal sending serial port and signal is connected to receive serial ports with the signal of another steering engine.
- Steering engine according to claim 2, which is characterized in that the controller includes micro-control unit, and the micro-control unit uses 32 or 64 data model storages.
- Steering engine according to claim 3, which is characterized in that the supply voltage of the micro-control unit is 5V~15V.
- Steering engine according to claim 4, it is characterized in that, the controller further includes the full-bridge circuit for being electrically connected to the micro-control unit and the motor, the micro-control unit sends pulse width modulating signal to the full-bridge circuit motor, and is driven by the full-bridge circuit to control the motor and rotate.
- Steering engine according to claim 1, which is characterized in that the control signal is tachometer value, angle value, system voltage, system power and system load etc..
- Steering engine according to claim 1, which is characterized in that the steering engine further includes the alarm for being electrically connected to the controller, and the alarm issues warning note according to control signal.
- Steering engine according to claim 1, which is characterized in that the steering engine further includes power access end, and the power access end is electrically connected to the motor, the power supply of Xiang Suoshu motor.
- Steering engine according to claim 1, which is characterized in that the steering engine includes antenna, and the signal sending serial port and signal and the signal receive serial ports and be electrically connected to the antenna.
- Steering engine according to claim 1, which is characterized in that the steering engine includes shell, and the shell is equipped with signal connector, and the signal end is set on the signal connector, the controller, electricity Machine and potentiometer are fixed in the shell.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/086081 WO2017214954A1 (en) | 2016-06-16 | 2016-06-16 | Servo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107850904A true CN107850904A (en) | 2018-03-27 |
Family
ID=60663178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680043526.5A Pending CN107850904A (en) | 2016-06-16 | 2016-06-16 | Steering wheel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107850904A (en) |
| WO (1) | WO2017214954A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638075A (en) * | 2018-06-12 | 2018-10-12 | 郑宝生 | A kind of steering engine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940640B (en) * | 2019-03-08 | 2023-08-08 | 天津市大然科技有限公司 | Servo steering engine based on Internet of things chip and application method |
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- 2016-06-16 WO PCT/CN2016/086081 patent/WO2017214954A1/en active Application Filing
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|---|---|---|---|---|
| CN108638075A (en) * | 2018-06-12 | 2018-10-12 | 郑宝生 | A kind of steering engine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017214954A1 (en) | 2017-12-21 |
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Application publication date: 20180327 |
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