CN105905005B - One kind can intelligently rotate children's seat - Google Patents
One kind can intelligently rotate children's seat Download PDFInfo
- Publication number
- CN105905005B CN105905005B CN201610271429.3A CN201610271429A CN105905005B CN 105905005 B CN105905005 B CN 105905005B CN 201610271429 A CN201610271429 A CN 201610271429A CN 105905005 B CN105905005 B CN 105905005B
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- CN
- China
- Prior art keywords
- seat
- stepper motor
- acceleration transducer
- microcontroller
- signal
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2869—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle rotatable about a vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2884—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle with protection systems against abnormal g-forces
Abstract
The present invention relates to one kind can intelligently rotating children's seat, belongs to apparatus of transport technical field.The present invention includes seat, stepper motor, stepper motor driver, display, acceleration transducer and control module.In Ackermann steer angle, the signal of acceleration transducer changes, control module is collected acceleration transducer signals and is calculated, acceleration value is shown over the display, and control stepper motor driver, to make stepper motor rotate suitable angle, the rotation of stepper motor is further driven to seat rotation;Stepper motor will not can arbitrarily be rotated according to self-aligning after incoming signal rotation respective angles during straight trip.The present invention makes that children's lateral movement positive movement lenitively will be converted by bus when automobile turning, reduces the spinning sensation for the children that ride;Realize automobile it is excessively curved when required centripetal force provided by backrest thrust rather than traditional manpower leveling.
Description
Technical field
The present invention relates to one kind can intelligently rotating children's seat, belongs to apparatus of transport technical field.
Technical background
Along with the continuous development of automotive engineering, the continuous promotion of human lives' quality, people are for comfort by bus
Increasingly pay attention to, is especially the important subject of current development of automobile progress to the safety of children riding and comfort.
It is easy children is allowed to generate spinning sensation and automobile child seat is improved the present invention is based on lateral movement is mobile more than forward direction, make
It is from original changeless to can be rotated with turning to for automobile, to reach in automobile turning to greatest extent by side
Positive movement is automatically changeb to movement.
Invention content
The present invention provides one kind can intelligently rotating children's seat, can turn adjustment direction with automobile turning automatic rotary.
The technical scheme is that:One kind can intelligently rotate children's seat, including seat, stepper motor 3, display 5,
Stepper motor driver 7, control module, acceleration transducer 8, the seat are fixed on vehicle frame 11, are equipped on the outside of seat aobvious
Show that device 5, seat bottom are equipped with acceleration transducer 8 and battery case 10, accumulator is equipped in battery case 10 and stepper motor drives
Device 7, seat is internally provided with control module;
The seat includes internal layer seat 1 and outer layer seat 2, and the seat of outer layer seat 2 is equipped with groove 9, stepper motor 3
It is fixed in groove 9, stepper motor 3 is equipped with fixing axle 4, and the seat of internal layer seat 1 is connected by fixing axle 4 and outer layer seat 2
It connects, resetting spring 6 is additionally provided between internal layer seat 1 and outer layer seat 2;
The control module is connect with stepper motor driver 7, display 5, acceleration transducer 8 respectively, stepper motor
Driver 7 is connect with accumulator, stepper motor 3 respectively.
The control module includes microcontroller and power module, and microcontroller uses STC12le5a60s2 microcontrollers, microcontroller
38 feet and 16 feet connect power supply and ground respectively, 4 feet of microcontroller are resetting pin, and reset circuit is made of resistance R1 and capacitance C7;
14,15 feet of microcontroller are system clock pin, and external crystal-controlled oscillation Y1 is connected between bipod;The SCL and SDA signal of I2C buses points
It is not connected to 2.5 I/O port of P 0.7 and P of microcontroller.
Power module is three linear voltage-stablizer L78L33ACUTR, is inputted as the main electricity of 24V, and output 3.3V light current is monolithic
Machine and acceleration transducer power supply, output and input and are connected to filtering and decoupling capacitor respectively between ground.
The stepper motor driver 7 uses TB6560 subdivision driver modules, including pulse signal MC, direction signal
Tri- FX, off line signal TJ signal wires, are connected with three I/O ports of microcontroller respectively;Pulse signal be used for control rotation speed with
Angle;Direction signal is for controlling rotation direction;Off line signal is used for the latching and unlock of motor shaft.
The acceleration transducer 8 uses KXCJK-1013 chips, and 14 feet and 5 feet of chip connect power supply and ground respectively, and two
0.1uF decoupling capacitors there are one being connect between a pin;4 foot SCL of chip, 6 foot SDA are respectively the clock signal sum number of I2C buses
It is believed that number;1 foot of chip is the supply pin of I2C buses, and the decoupling capacitor there are one 0.1uF is equally connect between 1 foot and ground;Chip 8,
9,10 feet are to retain pin.
The course of work of the present invention:In automobile turning, control module acquires the signal of acceleration transducer 8, is showing
Show acceleration value on device 5, and export the impulse wave of certain frequency and pulse number, control stepper motor driver 7 to
So that the angle that the rotation of stepper motor 3 is suitable, the rotation of stepper motor 3 is further driven to the rotation of internal layer seat 1, to reach
The purpose that seat rotates when automobile is excessively curved.Stepper motor 3 can be according to self-aligning after incoming signal rotation, during straight trip not
It can arbitrary rotation.Terminating timing of turning back, acceleration output valve is 0, and the display 5 of control module control at this time exports the acceleration
Number of degrees value, and it is zero to export enabled end signal, stepper motor driver 7 is in off-line working state, the connecting shaft of stepper motor 3
4 unlocks provide elastic force self-aligning by the resetting spring 6 between internal layer seat and outer layer seat.
The beneficial effects of the invention are as follows:The seat makes children's lateral movement will lenitively be converted into just by bus when automobile turning
To movement, the spinning sensation for the children that ride is reduced;Realize automobile it is excessively curved when required centripetal force provided by backrest thrust
Rather than traditional manpower leveling.
Description of the drawings
Fig. 1 is structure of the invention figure;
Fig. 2 is internal layer armchair structure figure of the present invention;
Fig. 3 is outer layer armchair structure figure of the present invention;
Fig. 4 is the design sketch that the present invention turns;
Fig. 5 is fundamental diagram of the present invention;
Fig. 6 is circuit structure diagram of the present invention;
In figure respectively marked as:1-internal layer seat;2-outer layer seats;3-stepper motors;4-fixing axles;5-displays;
6-resetting springs;7-stepper motor drivers;8-acceleration transducers;9-grooves;10-battery cases;11-vehicle frames.
Specific implementation mode
With reference to embodiment and attached drawing, the invention will be further described.
As shown in Fig. 1-5, one kind can intelligently rotate children's seat, including seat, stepper motor 3, display 5, stepping electricity
Machine driver 7, control module, acceleration transducer 8, the seat are fixed on vehicle frame 11, and display 5 is equipped on the outside of seat,
Seat bottom is equipped with acceleration transducer 8 and battery case 10, and accumulator and stepper motor driver 7, seat are equipped in battery case 10
Chair is internally provided with control module;
The seat includes internal layer seat 1 and outer layer seat 2, and the seat of outer layer seat 2 is equipped with groove 9, stepper motor 3
It is fixed in groove 9, stepper motor 3 is equipped with fixing axle 4, and the seat of internal layer seat 1 is connected by fixing axle 4 and outer layer seat 2
It connects, resetting spring 6 is additionally provided between internal layer seat 1 and outer layer seat 2;
The control module is connect with stepper motor driver 7, display 5, acceleration transducer 8 respectively, stepper motor
Driver 7 is connect with accumulator, stepper motor 3 respectively.
As shown in Figure 6:The control module includes microcontroller and power module, and microcontroller is mono- using STC12le5a60s2
Piece machine, 38 feet and 16 feet of microcontroller connect power supply and ground respectively, and 4 feet of microcontroller are resetting pin, reset circuit by resistance R1 and
Capacitance C7 compositions, powered on moment power supply keep resetting pin electric position high by capacitance, and subsequent capacitance separates supply voltage, resetting pin
Current potential is pulled down resistance and sets low, and realizes the function of electrification reset;14,15 feet of microcontroller be system clock pin, bipod it
Between be connected to external crystal-controlled oscillation Y1;Running clock source is provided for chip;The SCL and SDA signal of I2C buses are coupled with the P of microcontroller
0.7 and P, 2.5 I/O ports, at this moment microcontroller can read the acceleration number of degrees of acceleration transducer by two I/O ports of programming Control
According to.
Power module is three linear voltage-stablizer L78L33ACUTR, is inputted as the main electricity of 24V, and output 3.3V light current is monolithic
Machine and acceleration transducer power supply, output and input and are connected to filtering and decoupling capacitor respectively between ground.
The stepper motor driver 7 uses TB6560 subdivision driver modules, including pulse signal MC, direction signal
Tri- FX, off line signal TJ signal wires, are connected with three I/O ports of microcontroller respectively;The effect of pulse signal is the speed of control rotation
Degree and angle, the frequency of input pulse determine that the speed of motor rotation, the number of input pulse determine the angle of motor rotation
Degree;The effect of direction signal is control rotation direction, and input high level is to rotate clockwise, and input low level is to turn counterclockwise
It is dynamic;The effect of off line signal is enabled motor shaft, and input high level motor shaft locks, and pulse and direction signal are effective, and input is low
Level motor shaft unlocks, and pulse and direction signal are invalid.
The acceleration transducer 8 uses KXCJK-1013 chips, and 14 feet and 5 feet of chip connect power supply and ground respectively, and two
0.1uF decoupling capacitors there are one being connect between a pin;4 foot SCL of chip, 6 foot SDA are respectively the clock signal sum number of I2C buses
It is believed that number;1 foot of chip is the supply pin of I2C buses, and the decoupling capacitor there are one 0.1uF is equally connect between 1 foot and ground;Chip 8,
9,10 feet are to retain pin.
In automobile turning, 8 collected Y-axis acceleration information of acceleration transducer changes, in control module
Microcontroller reads acceleration information by I2C buses, and carries out the judgement of rotation direction and angle, exports certain frequency and pulse
The impulse wave of number, control stepper motor driver 7 is so that the angle that the rotation of stepper motor 3 is suitble to, stepper motor 3 turn
It moves to be further driven to the rotation of internal layer seat 1, seat rotates when to achieve the purpose that automobile is excessively curved.3 meeting of stepper motor
According to self-aligning after incoming signal rotation, when straight trip, will not arbitrarily rotate.Terminating timing of turning back, acceleration output valve
It is 0, it is zero that microcontroller output at this time, which enables end signal, and stepper motor driver 7 is in work off-line state, stepper motor 3
Connecting shaft 4 unlocks, and leans on the elastic force self-aligning of resetting spring 6.
Specific embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned realities
Example is applied, it within the knowledge of a person skilled in the art, can also be without departing from the purpose of the present invention
It makes a variety of changes.
Claims (4)
1. one kind can intelligently rotate children's seat, it is characterised in that:Including seat, stepper motor(3), display(5), stepping electricity
Machine driver(7), control module, acceleration transducer(8), the seat is fixed on vehicle frame(11)On, it is equipped on the outside of seat aobvious
Show device(5), seat bottom is equipped with acceleration transducer(8)And battery case(10), battery case(10)It is interior to be equipped with accumulator and stepping
Motor driver(7), seat is internally provided with control module;
The seat includes internal layer seat(1)With outer layer seat(2), outer layer seat(2)Seat be equipped with groove(9), stepping
Motor(3)It is fixed on groove(9)In, stepper motor(3)It is equipped with fixing axle(4), internal layer seat(1)Seat pass through fixing axle
(4)With outer layer seat(2)Connection, internal layer seat(1)With outer layer seat(2)Between be additionally provided with resetting spring(6);
The control module respectively with stepper motor driver(7), display(5), acceleration transducer(8)Connection, stepping electricity
Machine driver(7)Respectively with accumulator, stepper motor(3)Connection.
2. according to claim 1 can intelligently rotate children's seat, it is characterised in that:The control module includes microcontroller
And power module, microcontroller use STC12le5a60s2 microcontrollers, 38 feet and 16 feet of microcontroller to connect power supply and ground respectively, it is single
4 feet of piece machine are resetting pin, and reset circuit is by resistance(R1)And capacitance(C7)Composition;14,15 feet of microcontroller are system clock
Pin is connected to external crystal-controlled oscillation Y1 between bipod;
Power module is three linear voltage-stablizer L78L33ACUTR, is inputted as the main electricity of 24V, output 3.3V light current be microcontroller and
Acceleration transducer is powered, and is output and input and is connected to filtering and decoupling capacitor respectively between ground.
3. according to claim 1 can intelligently rotate children's seat, it is characterised in that:The stepper motor driver(7)
Using TB6560 subdivision driver modules, including pulse signal(MC), direction signal(FX), off line signal(TJ)Three signals
Line is connected with three I/O ports of microcontroller respectively;Pulse signal is used to control the speed and angle of rotation;Direction signal is for controlling
Rotation direction;Off line signal is used for the latching and unlock of motor shaft.
4. according to claim 1 can intelligently rotate children's seat, it is characterised in that:The acceleration transducer(8)It adopts
With KXCJK-1013 chips, 14 feet and 5 feet of chip connect power supply and ground respectively, connect between two pins there are one 0.1uF decouple
Capacitance;4 foot SCL of chip, 6 foot SDA are respectively the clock signal and data-signal of I2C buses;1 foot of chip is the electricity of I2C buses
Source foot connects the decoupling capacitor there are one 0.1uF between 1 foot and ground;8,9,10 foot of chip is to retain pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610271429.3A CN105905005B (en) | 2016-04-28 | 2016-04-28 | One kind can intelligently rotate children's seat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610271429.3A CN105905005B (en) | 2016-04-28 | 2016-04-28 | One kind can intelligently rotate children's seat |
Publications (2)
Publication Number | Publication Date |
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CN105905005A CN105905005A (en) | 2016-08-31 |
CN105905005B true CN105905005B (en) | 2018-10-23 |
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CN201610271429.3A Active CN105905005B (en) | 2016-04-28 | 2016-04-28 | One kind can intelligently rotate children's seat |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202017105118U1 (en) * | 2017-08-25 | 2018-11-29 | Cybex Gmbh | Child seat for attachment to a motor vehicle seat |
CN109955748A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of rotating mechanism of children's seat |
CN110861543B (en) * | 2018-08-27 | 2022-06-24 | 上海博泰悦臻网络技术服务有限公司 | Vehicle seat control method and device |
CN109835224A (en) * | 2019-04-01 | 2019-06-04 | 麦克英孚(宁波)婴童用品有限公司 | A kind of children's seat active safety system, control method and the seat including it |
CN113071389B (en) * | 2021-04-30 | 2022-11-01 | 东风汽车集团股份有限公司 | Intelligent control system and method for child safety seat |
Citations (3)
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US6439660B1 (en) * | 2000-11-15 | 2002-08-27 | John Guenther | Kinetic child restraint device |
CN204623562U (en) * | 2015-04-08 | 2015-09-09 | 昆明理工大学 | A kind of tricycle is turned and can be rolled electric-control system |
CN205706273U (en) * | 2016-04-28 | 2016-11-23 | 昆明理工大学 | One intelligence can rotate children's seat |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005000627A1 (en) * | 2003-06-25 | 2005-01-06 | Catalyst Developments (Europe) Limited | Child safety seat |
JP5018149B2 (en) * | 2006-04-26 | 2012-09-05 | 日産自動車株式会社 | Driver feeling adjustment device |
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2016
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6439660B1 (en) * | 2000-11-15 | 2002-08-27 | John Guenther | Kinetic child restraint device |
CN204623562U (en) * | 2015-04-08 | 2015-09-09 | 昆明理工大学 | A kind of tricycle is turned and can be rolled electric-control system |
CN205706273U (en) * | 2016-04-28 | 2016-11-23 | 昆明理工大学 | One intelligence can rotate children's seat |
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