CN112596427A - Intelligent greeting electric control system for steering wheel and vehicle - Google Patents
Intelligent greeting electric control system for steering wheel and vehicle Download PDFInfo
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- CN112596427A CN112596427A CN202011384935.6A CN202011384935A CN112596427A CN 112596427 A CN112596427 A CN 112596427A CN 202011384935 A CN202011384935 A CN 202011384935A CN 112596427 A CN112596427 A CN 112596427A
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- steering wheel
- control unit
- vehicle
- acquisition circuit
- micro control
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- 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
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Abstract
The invention relates to the technical field of vehicle steering wheels, in particular to an intelligent welcome electric control system of a steering wheel and a vehicle. The intelligent welcome electric control system of the steering wheel comprises a switch acquisition circuit, a micro control unit and a driving circuit, wherein the switch acquisition circuit, the micro control unit and the driving circuit are sequentially connected, the switch acquisition circuit is connected with a regulation switch, the micro control unit is used for receiving state information of a vehicle door, and the driving circuit is connected with an execution mechanism; the switch acquisition circuit is used for acquiring the state of the regulating switch and transmitting the state information of the regulating switch to the micro control unit, the micro control unit is used for judging the getting-on and getting-off actions of a driver according to the state information of the vehicle door and the state information of the regulating switch and transmitting an execution command to the driving circuit, the driving circuit controls the action of the executing mechanism according to the execution command, the position of the steering wheel is adjusted by the executing mechanism, and the steering wheel moves to realize the welcome function. The movement of the steering wheel to realize the welcome function can effectively increase the comfort of the driver.
Description
Technical Field
The invention relates to the technical field of vehicle steering wheels, in particular to an intelligent welcome electric control system of a steering wheel and a vehicle.
Background
The steering wheel is a wheel-shaped device for steering the driving direction of the automobile, and the function of the steering wheel is to convert the force applied to the edge of the steering wheel by a driver into torque and transmit the torque to a steering shaft. Along with the increasing living standard of people, people have higher and higher requirements on the comfort of automobiles and steering wheels, however, the steering wheels in the prior art influence the comfort of drivers.
Disclosure of Invention
Therefore, the invention provides an intelligent welcome electric control system of a steering wheel, which is used for solving the problem that the comfort of a driver is influenced by the steering wheel in the prior art.
The invention also provides a vehicle which has the advantages of being more intelligent and comfortable.
The invention provides an intelligent welcome electric control system of a steering wheel, which is used for controlling the action of an actuating mechanism according to the state of a vehicle door and the state of a regulating switch, and comprises a switch acquisition circuit, a micro control unit and a drive circuit, wherein the switch acquisition circuit, the micro control unit and the drive circuit are sequentially connected, the switch acquisition circuit is connected with the regulating switch, the micro control unit is used for receiving the state information of the vehicle door, and the drive circuit is connected with the actuating mechanism;
the switch acquisition circuit is used for acquiring the state of the regulation switch and transmitting the state information of the regulation switch to the micro control unit, the micro control unit is used for judging the getting-on and getting-off actions of a driver according to the state information of the vehicle door and the state information of the regulation switch and transmitting an execution command to the driving circuit, the driving circuit controls the action of the execution mechanism according to the execution command, the position of the steering wheel is adjusted by the execution mechanism, and the steering wheel moves to realize the welcome function.
Optionally, the actuating mechanism comprises an up-down actuating mechanism, the driving circuit controls the up-down actuating mechanism to adjust the steering wheel to move up and down, and the steering wheel moves up and down to realize a welcome function;
the switch acquisition circuit is at least used for acquiring the upper state and the lower state of the regulating switch.
Optionally, the actuating mechanism further comprises a left actuating mechanism and a right actuating mechanism, and the driving circuit controls the left actuating mechanism and the right actuating mechanism to adjust the steering wheel to move left and right;
the switch acquisition circuit is used for acquiring the left state and the right state of the regulating switch.
Optionally, the intelligent electric control system for welcoming a steering wheel further comprises a fault acquisition circuit, wherein the fault acquisition circuit is connected with the micro control unit and used for acquiring the operation information of the actuating mechanism and transmitting the operation information to the micro control unit, the micro control unit transmits the execution command to the driving circuit according to the operation information, and the execution command controls the actuating mechanism to stop acting.
Optionally, the upper and lower actuating mechanism includes an upper and lower adjusting motor, the left and right actuating mechanism includes a left and right adjusting motor, the fault acquisition circuit includes an upper and lower hall chip acquisition circuit and a left and right hall chip acquisition circuit, the upper and lower hall chip acquisition circuit is connected with the upper and lower adjusting motor for acquiring the operation information of the upper and lower adjusting motor, and the left and right hall chip acquisition circuit is connected with the left and right adjusting motor for acquiring the operation information of the left and right adjusting motor.
Optionally, the fault acquisition circuit further comprises an upper and lower locked-rotor detection circuit and a left and right locked-rotor detection circuit, the upper and lower locked-rotor detection circuit and the left and right locked-rotor detection circuit are connected with the driving circuit, the upper and lower locked-rotor detection circuit is used for acquiring locked-rotor information of the upper and lower adjusting motors, and the left and right locked-rotor detection circuit is used for acquiring locked-rotor information of the left and right adjusting motors.
Optionally, the vehicle includes a vehicle bus, the micro control unit is connected to the vehicle bus, and the micro control unit is configured to receive the door status information transmitted by the vehicle bus.
Optionally, the vehicle door state information is switched to on and the control switch is in an on state, the micro control unit judges that the driver has the action of getting on or off the vehicle, and the steering wheel moves to realize the welcome function.
Optionally, the intelligent electric control system for welcoming a guest of the steering wheel further comprises a power supply acquisition circuit, the power supply acquisition circuit is connected with the micro control unit, the power supply acquisition circuit is used for acquiring the power supply state of the vehicle and sending the power supply state information of the vehicle to the micro control unit, and when the power supply of the vehicle is disconnected, the micro control unit judges the getting-on and getting-off actions of the driver according to the state information of the vehicle door and the state information of the regulating switch.
The invention further provides a vehicle which comprises the intelligent welcome electronic control system for the steering wheel.
According to the intelligent welcome electronic control system for the steering wheel, the micro control unit is used for judging the getting-on and getting-off actions of a driver according to the state information of the vehicle door and the state information of the regulating switch and transmitting an execution command to the driving circuit, the driving circuit controls the action of the executing mechanism according to the execution command, the executing mechanism regulates the position of the steering wheel, and the steering wheel moves to realize the welcome function. When a driver gets on the vehicle, the steering wheel moves away from the seat, so that the distance between the steering wheel and the seat is increased, and the driver can get on the vehicle conveniently; after the driver gets on the vehicle, the vehicle door is closed, and the steering wheel moves back to the initial position, so that the driving habit of the driver is not influenced. When a driver wants to get off the vehicle, the steering wheel moves away from the seat, the distance between the steering wheel and the seat is increased, the driver can conveniently get off the vehicle, and after the vehicle door is closed, the steering wheel moves back to the initial position. The movement of the steering wheel to realize the welcome function can effectively increase the comfort of the driver.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of an intelligent welcome electric control system of a steering wheel according to the invention;
FIG. 2 is a schematic diagram of software judgment logic of a block diagram of an intelligent welcome electronic control system of a steering wheel according to the present invention;
FIG. 3 is a schematic view of the direction of movement of the steering wheel in the present invention;
description of reference numerals:
1-a regulation switch; 2-a micro control unit; 3-switching the acquisition circuit; 41-upper and lower Hall chip acquisition circuits; 42-left and right Hall chip acquisition circuits; 5-a drive circuit; 61-upper and lower locked rotor detection circuit; 62-left and right locked rotor detection circuit; 71-adjusting the motor up and down; 72-left and right adjustment motor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and fig. 2, an embodiment of the present application discloses an intelligent welcome electronic control system for a steering wheel, which is used for controlling an actuator to operate according to a door state of a vehicle and a state of a control switch 1, and includes a switch acquisition circuit 3, a micro control unit 2 and a driving circuit 5, where the switch acquisition circuit 3, the micro control unit 2 and the driving circuit 5 are sequentially connected, the switch acquisition circuit 3 is connected with the control switch 1, the micro control unit 2 is used for receiving door state information, and the driving circuit 5 is connected with the actuator; the switch acquisition circuit 3 is used for acquiring the state of the control switch 1 and transmitting the state information of the control switch 1 to the micro control unit 2, the micro control unit 2 is used for judging the getting-on and getting-off actions of a driver according to the state information of the vehicle door and the state information of the control switch 1 and transmitting an execution command to the driving circuit 5, the driving circuit 5 controls the action of the executing mechanism according to the execution command, the executing mechanism adjusts the position of a steering wheel, and the steering wheel moves to realize the welcome function.
Specifically, the intelligent welcome electronic control system for the steering wheel is used in a vehicle, and the door state at least comprises a door opening state and a door closing state. The control switch 1 is used for controlling the movement of the steering wheel, and according to the movement requirement of the steering wheel, the control switch 1 is set to a corresponding state, for example, the steering wheel needs to move up and down, and the control switch 1 at least comprises an upward movement state and a downward movement state. The actuating mechanism is used for driving the steering wheel to move, so that the steering wheel can be adjusted in position according to the state of the regulating switch 1, for example, when the regulating switch 1 is in an upward moving state, the actuating mechanism can drive the steering wheel to move upward.
The micro control unit 2 is a computer at the chip level and performs different combination control for different application occasions.
The welcome function of the steering wheel means that when a driver gets on the vehicle, the steering wheel moves away from the seat, the distance between the steering wheel and the seat is increased, and the driver can get on the vehicle conveniently; after the driver gets on the vehicle and the door is closed, the steering wheel moves back to the initial position, and the driving habit of the driver is not influenced. When a driver wants to get off the vehicle, the steering wheel moves away from the seat, the distance between the steering wheel and the seat is increased, the driver can conveniently get off the vehicle, and after the vehicle door is closed, the steering wheel moves back to the initial position. That is, the driver can get on or off the vehicle conveniently by increasing the space of the cab without influencing the driving habit of the driver.
In the intelligent electric control system for welcoming a guest by a steering wheel in the embodiment, the micro control unit 2 is used for judging the getting-on and getting-off actions of a driver according to the state information of the vehicle door and the state information of the regulating switch 1 and transmitting an execution command to the driving circuit 5, the driving circuit 5 controls the action of the executing mechanism according to the execution command, the executing mechanism regulates the position of the steering wheel, and the steering wheel moves to realize the welcoming function. When a driver gets on the vehicle, the steering wheel moves away from the seat, so that the distance between the steering wheel and the seat is increased, and the driver can get on the vehicle conveniently; after the driver gets on the vehicle, the vehicle door is closed, and the steering wheel moves back to the initial position, so that the driving habit of the driver is not influenced. When a driver wants to get off the vehicle, the steering wheel moves away from the seat, the distance between the steering wheel and the seat is increased, the driver can conveniently get off the vehicle, and after the vehicle door is closed, the steering wheel moves back to the initial position. The movement of the steering wheel to realize the welcome function can effectively increase the comfort of the driver.
The welcome function is applicable to a plurality of scenes, such as drivers who hold a plurality of things in hands to get on or off the bus, drivers who hold umbrellas in hands to get on or off the bus in rainy days, drivers who are fat in stature to get on or off the bus, and the like.
As shown in fig. 1, in an embodiment, the actuating mechanism includes an up-down actuating mechanism, the driving circuit controls the up-down actuating mechanism to adjust the steering wheel to move up and down, and the up-down movement of the steering wheel realizes a welcome function; the switch acquisition circuit 3 is at least used for acquiring the upward movement state and the downward movement state of the regulating switch 1.
When a driver gets on the vehicle, the steering wheel moves upwards, so that the space of a cab is increased, and the driver can get on the vehicle conveniently; after the driver gets on the vehicle, the vehicle door is closed, and the steering wheel moves back to the initial position downwards, so that the driving habit of the driver is not influenced. When a driver wants to get off the vehicle, the steering wheel moves upwards, the space of a cab is increased, the driver can conveniently get off the vehicle, and after the door of the vehicle is closed, the steering wheel moves back downwards to the initial position.
The driving circuit 5 controls the upper and lower actuating mechanisms to adjust the steering wheel to move up and down, so that the space of a cab is changed, the steering wheel has a welcoming function, and the comfort of a driver is effectively improved.
The up-and-down movement of the steering wheel is shown in fig. 3, and a represents the up-and-down movement direction of the steering wheel.
In another embodiment, as shown in fig. 1, the actuator further comprises a left and right actuator, and the driving circuit controls the left and right actuator to adjust the steering wheel to move left and right; the switch acquisition circuit 3 is used for acquiring the leftward movement state and the rightward movement state of the regulating switch 1.
When a driver gets on the vehicle, the steering wheel moves rightwards, so that the space of a cab is increased, and the driver can get on the vehicle conveniently; after the driver gets on the vehicle, the vehicle door is closed, and the steering wheel moves back to the left to the initial position, so that the driving habit of the driver is not influenced. When a driver wants to get off the vehicle, the steering wheel moves rightwards, the space of a cab is increased, the driver can conveniently get off the vehicle, and after the vehicle door is closed, the steering wheel moves leftwards back to the initial position. The driving circuit controls the left and right actuating mechanisms to adjust the steering wheel to move left and right, and the space of the cab is changed, so that the steering wheel has a welcoming function, and the comfort of a driver is improved.
The left-right movement of the steering wheel is shown in fig. 3, and b represents the left-right movement direction of the steering wheel.
As shown in fig. 1, in an embodiment, the intelligent electric control system for welcoming a steering wheel further includes a fault collection circuit, the fault collection circuit is connected to the micro control unit 2, and is configured to collect a fault of the execution mechanism and transmit operation information to the micro control unit 2, the micro control unit 2 transmits the execution command to the driving circuit 5 according to the operation information, and the execution command controls the execution mechanism to stop operating.
And the fault acquisition circuit is used for acquiring faults of the actuating mechanism so as to prevent personal safety from being threatened due to the faults of the actuating mechanism.
As shown in fig. 1, in an embodiment, the up-down actuator includes an up-down adjustment motor 71, the left-right actuator includes a left-right adjustment motor 72, the fault acquisition circuit includes an up-down hall chip acquisition circuit 41 and a left-right hall chip acquisition circuit 42, the up-down hall chip acquisition circuit 41 is connected to the up-down adjustment motor 71 for acquiring operation information of the up-down adjustment motor 71, and the left-right hall chip acquisition circuit 42 is connected to the left-right adjustment motor 72 for acquiring operation information of the left-right adjustment motor 72.
The upper and lower hall chip acquisition circuits 41 acquire the operation information of the upper and lower adjusting motors 71, and the left and right hall chip acquisition circuits 42 acquire the operation information of the left and right adjusting motors 72, so that the personal safety can be prevented from being threatened due to the faults of the upper and lower adjusting motors 71 and the left and right adjusting motors 72.
The upper and lower hall chip acquisition circuits 41 and the left and right hall chip acquisition circuits 42 all comprise hall chips, the hall chips are arranged on the upper and lower adjusting motors 71 and the left and right adjusting motors 72, and the upper and lower hall chip acquisition circuits 41 and the left and right hall chip acquisition circuits 42 output different high and low level signals to the upper and lower hall chip acquisition circuits 41 and the left and right hall chip acquisition circuits 42 for the hall chips during operation.
As shown in fig. 1, in an embodiment, the fault collection circuit further includes an upper and lower locked-rotor detection circuit 61 and a left and right locked-rotor detection circuit 62, the upper and lower locked-rotor detection circuit 61 and the left and right locked-rotor detection circuit 62 are both connected to the driving circuit 5, the upper and lower locked-rotor detection circuit 61 is configured to collect locked-rotor information of the upper and lower adjustment motors 71, and the left and right locked-rotor detection circuit 62 is configured to collect locked-rotor information of the left and right adjustment motors 72.
When the upper and lower adjustment motors 71 and/or the left and right adjustment motors 72 are locked, the current in the driving circuit 5 changes, and the upper and lower locking detection circuit 61 and the left and right locking detection circuit 62 can stop the operation of the upper and lower adjustment motors 71 and/or the left and right adjustment motors 72 in time when the locked rotation occurs, so that the damage caused by the locked rotation is prevented, and even the situation that the personal safety is threatened is caused.
As shown in fig. 1, in an embodiment, the vehicle includes a vehicle bus, the micro control unit 2 is connected to the vehicle bus, and the micro control unit 2 is configured to receive the door status information transmitted by the vehicle bus.
The micro control unit 2 is connected with the vehicle bus and can perform information interaction with the vehicle bus, and the micro control unit 2 receives the vehicle door state information transmitted by the bus and can transmit the state information of the regulating switch 1 and the like to the vehicle bus.
In one embodiment, the vehicle door state information is switched from off to on, the control switch 1 is in an on state, the micro control unit 2 judges that the driver has the action of getting on or off the vehicle, and the steering wheel moves to realize the welcome function.
In an embodiment, the intelligent electric control system for the welcome of the steering wheel further comprises a power supply acquisition circuit, the power supply acquisition circuit is connected with the micro control unit 2 and used for acquiring the power supply state of the vehicle and sending the power supply state information of the vehicle to the micro control unit 2, and when the power supply of the vehicle is disconnected, the micro control unit 2 judges the getting-on and getting-off actions of the driver according to the state information of the vehicle door and the state information of the regulating switch 1.
When a driver takes things to get on or off the vehicle, the driver usually finishes driving, so when the vehicle power supply is disconnected, the micro control unit 2 judges that the getting on or off action of the driver is more accurate according to the state information of the vehicle door and the state information of the regulating switch 1.
Referring to fig. 1, when the control switch 1 is effective, the switch acquisition circuit 3 of the intelligent welcome electronic control system of the steering wheel transmits the acquired state information of the control switch 1 to the micro control unit 2, the micro control unit 2 judges the getting-on and getting-off actions of the driver according to the state information of the vehicle door and the command (one of up, down, front and back) of the control switch 1, and transmits an execution command to the driving circuit 5, and the driving circuit 5 controls the corresponding up-down execution mechanism and the left-right execution mechanism to act. In the operation process of the up-down adjusting motor 71 of the up-down executing mechanism and the left-right adjusting motor 72 of the left-right executing mechanism, the hall chips can output different high-low level signals to the up-down hall chip acquisition circuit 41 and/or the left-right hall chip acquisition circuit 42, the up-down hall chip acquisition circuit 41 and/or the left-right hall chip acquisition circuit 42 transmit acquired operation information to the micro control unit 2, the micro control unit 2 judges the operation states of the up-down adjusting motor 71 and the left-right adjusting motor 72 according to the acquired information, and when the up-down adjusting motor 71 and the left-right adjusting motor 72 break down, the micro control unit 2 can respond in time. Simultaneously, upper and lower locked rotor detection circuitry 61 gathers the locked rotor information of upper and lower adjusting motor 71 gathers the locked rotor information of controlling adjusting motor 72, the locked rotor information of upper and lower adjusting motor 71 and the locked rotor information of controlling adjusting motor 72 are all transmitted for little the control unit 2, little the control unit 2 can be timely make the response, avoid under the fault condition adjusting motor 71 about with adjusting motor 72 drive steering wheel remove, reduce dangerous emergence.
In the aspect of electric control, the intelligent welcome electric control system of the steering wheel adopts closed-loop control to realize front-back electric regulation and up-down electric regulation of the steering wheel, and the micro control unit 2 judges the position and the operation information of the current steering wheel according to signals collected by the upper-lower Hall chip collecting circuit 41 and the left-right Hall chip collecting circuit 42, so that the closed-loop intelligent control of the steering wheel is realized. Meanwhile, the up-down locked-rotor detection circuit 61 and the left-right locked-rotor detection circuit 62 are added to ensure the operational reliability of the up-down adjusting motor 71 and the left-right adjusting motor 72 and ensure the personal safety. The steering wheel is controlled by an actuating mechanism, is flexible, and meets the requirements of people on automobile electromotion. Meanwhile, the intelligent welcome electronic control system of the steering wheel diagnoses and detects various possible faults, and avoids any possible faults.
As shown in fig. 2, the software judgment logic of the intelligent welcome electronic control system for the steering wheel is as follows:
the micro control unit 2 confirms the state of the vehicle power supply, and when the state of the power supply is not off, the micro control unit 2 judges that the steering wheel is not operated. When the state of the power supply is off, the micro control unit 2 confirms the state of the vehicle door, when the vehicle door is opened from the off state, the micro control unit 2 transmits an execution command to the driving circuit 5 to control the execution mechanism to drive the execution structure to drive the steering wheel to welcome the action, meanwhile, the micro control unit 2 receives the operation information acquired by the fault acquisition circuit, when no fault exists, the steering wheel executes the welcome action, and when the fault exists, the direction does not act. When the car door is opened and closed, the micro control unit 2 transmits an execution command to the driving circuit 5 to control the execution mechanism to drive the execution structure to drive the steering wheel to move, meanwhile, the micro control unit 2 receives the running information collected by the fault collection circuit, when no fault exists, the steering wheel executes the welcoming movement, and when the fault exists, the direction does not move.
An embodiment of the application discloses a vehicle, including above-mentioned embodiment steering wheel intelligence usher electrical system.
Because the intelligent welcome electric control system of the steering wheel enables the steering wheel to have the welcome function, the vehicle comprising the intelligent welcome electric control system of the steering wheel has the advantages of being more intelligent and comfortable.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. An intelligent welcome electric control system of a steering wheel is used for controlling the action of an actuating mechanism according to the state of a vehicle door of a vehicle and the state of a regulating switch (1), and is characterized in that the intelligent welcome electric control system of the steering wheel comprises a switch acquisition circuit (3), a micro control unit (2) and a driving circuit (5), wherein the switch acquisition circuit (3), the micro control unit (2) and the driving circuit (5) are sequentially connected, the switch acquisition circuit (3) is connected with the regulating switch (1), the micro control unit (2) is used for receiving the state information of the vehicle door, and the driving circuit (5) is connected with the actuating mechanism;
the switch acquisition circuit (3) is used for acquiring the state of the control switch (1) and transmitting the state information of the control switch (1) to the micro control unit (2), the micro control unit (2) is used for judging the getting-on and getting-off actions of a driver according to the state information of the vehicle door and the state information of the control switch (1) and transmitting an execution command to the drive circuit (5), the drive circuit (5) controls the action of the execution mechanism according to the execution command, the position of a steering wheel is adjusted by the execution mechanism, and the steering wheel moves to realize the welcome function.
2. The intelligent greeting electric control system for the steering wheel as claimed in claim 1, wherein the actuating mechanism comprises an up-down actuating mechanism, the driving circuit controls the up-down actuating mechanism to adjust the steering wheel to move up and down, and the up-down movement of the steering wheel realizes a greeting function;
the switch acquisition circuit (3) is at least used for acquiring the upper state and the lower state of the regulating switch (1).
3. The intelligent greeting electric control system for the steering wheel according to claim 2, wherein the actuator further comprises a left actuator and a right actuator, and the driving circuit controls the left actuator and the right actuator to adjust the steering wheel to move left and right;
the switch acquisition circuit (3) is used for acquiring the left state and the right state of the regulating switch (1).
4. The intelligent electric control system for the welcome of the steering wheel according to claim 3 further comprising a fault acquisition circuit, wherein the fault acquisition circuit is connected with the micro control unit (2) and used for acquiring operation information of the actuating mechanism and transmitting the operation information to the micro control unit (2), the micro control unit (2) transmits the execution command to the driving circuit (5) according to the operation information, and the execution command controls the actuating mechanism to stop operating.
5. The intelligent welcome electric control system for a steering wheel according to claim 4, wherein the up-down actuator comprises an up-down adjusting motor (71), the left-right actuator comprises a left-right adjusting motor (72), the fault acquisition circuit comprises an up-down Hall chip acquisition circuit (41) and a left-right Hall chip acquisition circuit (42), the up-down Hall chip acquisition circuit (41) is connected with the up-down adjusting motor (71) and used for acquiring the operation information of the up-down adjusting motor (71), and the left-right Hall chip acquisition circuit (42) is connected with the left-right adjusting motor (72) and used for acquiring the operation information of the left-right adjusting motor (72).
6. The intelligent electric control system for welcoming a steering wheel according to claim 5, wherein the fault acquisition circuit further comprises an upper and lower locked-rotor detection circuit (61) and a left and right locked-rotor detection circuit (62), the upper and lower locked-rotor detection circuit (61) and the left and right locked-rotor detection circuit (62) are connected to the driving circuit (5), the upper and lower locked-rotor detection circuit (61) is used for acquiring locked-rotor information of the upper and lower adjusting motors (71), and the left and right locked-rotor detection circuit (62) is used for acquiring locked-rotor information of the left and right adjusting motors (72).
7. The intelligent welcome electronic control system for a steering wheel according to claim 1 wherein the vehicle comprises a vehicle bus, the micro control unit (2) is connected with the vehicle bus, and the micro control unit (2) is used for receiving the door state information transmitted by the vehicle bus.
8. The intelligent electric control system for the welcome of the steering wheel according to any one of claims 1 and 7, wherein the state information of the car door is switched from off to on, the regulating switch (1) is in an on state, the micro control unit (2) judges that a driver has an action of getting on or off the car, and the steering wheel moves to realize the welcome function.
9. The intelligent electric control system for the welcome of the steering wheel according to claim 1, further comprising a power acquisition circuit, wherein the power acquisition circuit is connected with the micro control unit (2), the power acquisition circuit is used for acquiring the power state of the vehicle and sending the power state information of the vehicle to the micro control unit (2), and when the power of the vehicle is disconnected, the micro control unit (2) judges the getting-on and getting-off actions of the driver according to the state information of the vehicle door and the state information of the regulating switch (1).
10. A vehicle comprising a steering wheel intelligent welcome electronic control system as claimed in any one of claims 1 to 9.
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| CN202011384935.6A CN112596427B (en) | 2020-12-01 | 2020-12-01 | Intelligent greeting electric control system for steering wheel and vehicle |
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| CN202011384935.6A CN112596427B (en) | 2020-12-01 | 2020-12-01 | Intelligent greeting electric control system for steering wheel and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954703A (en) * | 2021-11-29 | 2022-01-21 | 东风汽车有限公司东风日产乘用车公司 | Vehicle space adjusting method, electronic device, and storage medium |
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| CN113954703A (en) * | 2021-11-29 | 2022-01-21 | 东风汽车有限公司东风日产乘用车公司 | Vehicle space adjusting method, electronic device, and storage medium |
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| CN112596427B (en) | 2022-03-22 |
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