CN104828179A - Electronic lock of two-wheel somatosensory electric balance car and control method thereof - Google Patents
Electronic lock of two-wheel somatosensory electric balance car and control method thereof Download PDFInfo
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- CN104828179A CN104828179A CN201510131669.9A CN201510131669A CN104828179A CN 104828179 A CN104828179 A CN 104828179A CN 201510131669 A CN201510131669 A CN 201510131669A CN 104828179 A CN104828179 A CN 104828179A
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- lock
- stepping motor
- thrust block
- balance car
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
- B62H5/14—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing wheel rotation
- B62H5/148—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing wheel rotation acting on the hub
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- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention, which relates to the technical field of the control safety of the electronic lock, discloses an electronic lock of a two-wheel somatosensory electric balance car and a control method thereof. The balance car electronic lock comprises a mechanical structure and an electronic control part. The mechanical structure is formed by lock catch plates and lock bodies installed in a balance car box body. Lock catch holes are formed in the lock catch plated uniformly. The lock body consist of lock cylinders and transmission mechanisms; each lock cylinder contains a spring bolt, a transmission element, a guide column, a limiting pin, and a spring; and each transmission mechanism includes a rack, a gear wheel, a stepping motor, and a thrust block fixed at the bottom of the rack. The electronic control part of the electronic lock contains an electronic lock sending terminal controller and an electronic lock receiving terminal controller. Operations of unlocking and locking can be realized by a wireless remote control key. When the stepping motors are rotated in a reversal mode, the lock cylinders move left under the spring force effect of the springs and thus the spring bolts extend and are inserted into the lock catch holes of the lock catch plates, thereby locking the wheels. Conversely, the thrust blocks stir the limiting pins to enable the lock cylinders to move right; and the spring bolts are retracted to realize unlocking of the wheels.
Description
Technical field
The invention belongs to electronic lock and control security technology area, relate to physical construction and the electronic control part design of two wheel body electrification kinetic balance car electronic locks, refer more particularly to the control method design of electronic lock.
Background technology
If body electrification kinetic balance car owner detects car body attitudes vibration by the gyroscope of vehicle body and acceleration pick-up, dynamic stability basis carries out motor and drives to realize the balance in body movement.In recent years, body electrification kinetic balance car, as a kind of recreational walking instrument, extensively appears at eco-tour scenic spot, large-scale parks and exhibition center.Meanwhile, as patrol walking-replacing tool, the security patrol of subway, airport and high-grade community is also widely applied to.
Along with the use of balance truck is more and more extensive, the safety guard-safeguard of balance truck is also more and more important.Most balance truck price is all more than 10,000 yuan, and car is stolen concerning being a very large economic loss holder, is therefore necessary that designing a kind of electronic lock carries out actv. safety guard-safeguard to balance truck.
The patent of invention document that application number is " 201310093688.8 " discloses a kind of electronic lock.On the architecture basics of existing door lock, realize electronics by increase drive motor etc. and lock a door.This lock is mainly for Domestic antitheft door, and the inner structure of antitheft door and electrodynamic balance car is as far apart as heaven and earth, and therefore this patent is not suitable for the use of two-wheel electric balance truck.
The utility model patent document that the patent No. is " ZL201120224336.8 " discloses a kind of electronic lock.This lock is made up of transmission device, bolt component, motor and circuit etc.The rotation of motor is passed to shifting shaft by transmission device, and then realize the flexible of dead bolt and location by stirring stop gear, be adopt motor and mechanical key to open and close, wireless remote control can not be realized and control, and structure be not suitable for the installation of electrodynamic balance car.
The utility model patent document that application number is " 201410375299.9 " discloses a kind of battery-driven car electronic lock.Utilize rotary electric machine, electric rotating magnetosphere and lock dog etc. to carry out antitheft to Electrical Bicycle front axle, can realize controlling by wireless remote control.But the car wheel structure of electrodynamic balance car and mounting means and Electrical Bicycle completely different, therefore this lock can not be used for electrodynamic balance car equally.
The utility model patent document that the patent No. is " ZL201120048755.0 " discloses a kind of battery-driven car lock control electronics expansion brake lock, include electric door lock, Central Processing Unit (CPU) and electronics expansion brake lock three part, and electronics expansion brake lock comprises direct-current brush motor, gear reduction box, lock, lock core etc.This lock is for Electrical Bicycle design equally, though there is Central Processing Unit (CPU), can not realize distant control function.
From existing patent documentation, current existing electronic lock is for door and window substantially, or designs for Electrical Bicycle, also finds no the electronic lock for two wheel body electrification kinetic balance cars.Structure and the body electrification kinetic balance bassinet structure of door and window and Electrical Bicycle are widely different, can not apply mechanically.From the existing body electrification kinetic balance car product sold on the market, do not find the integrated lock mated with balance truck yet.For the purpose of safety, user is usually is mostly undertaken antitheft by portable lock.And this lock is because of outside being exposed to, destroyed by people, and carry also inconvenient.Given this, invent a kind of electronic lock mated with body electrification kinetic balance car necessary to protecting balance truck property safety, and realize balance truck " unblanking " and " shutting " based on wireless remote control, the fashion that raising is operated, convenience and safety.
Summary of the invention
The object of the invention is to, for two wheel body electrification kinetic balance cars provide an entity security protection, avoid causing damage to property because of stolen.If because current two wheel body electrification kinetic balance car owners drive by there being brush direct-flow deceleration electric motor, therefore the present invention is directed to such balance truck body construction and devise the electronic lock matched.
The technical solution used in the present invention is: whole electronic lock comprises physical construction and electronic control part.Physical construction is made up of snap close dish and the lock body be arranged in balance truck casing.Snap close dish is uniform-distribution with some bonnet lock holes, and utilizes screw to be fixed on wheel by sleeve and wheel nave end cap.Lock body comprises lock core and transmission device.Lock core is made up of dead bolt, Transmission, guide pillar, locating dowel pin and spring.Pin wheel when dead bolt stretches out and injects bonnet lock hole, otherwise namely retraction dead bolt realizes wheel unblanks.Stretching out of dead bolt mainly relies on the transmission device in lock body to realize with retraction.Bottom the tooth bar of transmission device, thrust block is housed, the gear matching on tooth bar and step motor shaft.When stepping motor reverses, rack drives thrust block moves forward, and locating dowel pin moves to left under the elastic force effect of spring, realizes dead bolt and stretches out.Otherwise when stepping motor rotates forward, thrust block stirs locating dowel pin, locating dowel pin is moved to right realize the retraction of dead bolt.Electronic control part comprises electronic lock sending end controller and electronic lock receiving end controller.The order data of remote keying, is sent by NRF2401 radio-frequency module for core with sending end microprocessor by sending end controller.Receiving end controller with receiving end microprocessor for core, order data is received by NRF2401 radio-frequency module, and produce control signal and impulse singla according to order data, again through the pulse distribution of L297 hardware ring distributor, and the power gain of L298 driver module carrys out Driving Stepping Motor.
The concrete technical scheme of the present invention is be grouped into by physical construction and electronic control unit; Described physical construction comprises snap close dish and is arranged on the lock body in balance truck casing.
Described snap close dish is discoid thin plate, and described snap close panel surface circumferentially evenly offers bonnet lock hole; Described snap close dish is fixed by screw and sleeve, and described wheel hub is provided with circular end cap, and described sleeve is arranged in the end cap of wheel hub, is fixed by screw and end cap.
Described lock body comprises lock core and transmission device.Described lock core comprises dead bolt, guide, guide pillar, locating dowel pin, spring and right support plate.Described dead bolt, guide and guide pillar are all cylindric, and the diameter of described guide is greater than the diameter of dead bolt and guide pillar, and described dead bolt, guide and guide pillar join end to end successively to be made of one and cut dead in line.It is arc column that the cylinder of described guide has excised section vertically, and tangent plane is horizontally disposed with, and horizontal section is offered vertical tapped bore, and described locating dowel pin is by the tapped bore of screw thread and guide.The base plate of described casing is fixedly connected with right support plate, and described right support plate is vertical with the base plate of casing, and parallel with wall box, described right support plate is offered porose.Described guide is arranged in flange, and described flange is fixed by screws in wall box, and described dead bolt passes wall box, can stretch in the bonnet lock hole of snap close dish.The end of described guide pillar is arranged in the hole of right support plate, and on described guide pillar, cover has spring, and one end is supported on the side of guide, and the other end is supported in the hole of right support plate.
Described transmission device comprises thrust block, front end panel, rear bearing sheet, tooth bar, stepping motor and gear.The shape of described thrust block is wedge shape, and thrust block is fixed by screws in bottom tooth bar, the face of cylinder of the wedge shape plate contact locating dowel pin of described thrust block.The base plate of described casing is fixedly connected with front end panel and rear bearing sheet, and front end panel and rear bearing sheet are parallel to each other, and described front end panel is vertical with the base plate of casing with rear bearing sheet, and is arranged vertically with right support plate.Described thrust block is fixed by screws in bottom tooth bar, and the two ends of described tooth bar are supported by the hole on front end panel and rear bearing sheet.Described stepping motor fastens on rear bearing sheet by saddle, and the projecting shaft of stepping motor is provided with in-line gears, and described wheel and rack coordinates.Stepping motor is connected on receiving end controller by control line.
Described bonnet lock hole offers 9.
Control method for electronic lock of the present invention, described in comprise sending end control flow and receiving end control flow.
Electronic lock sending end control flow adopts following steps:
1) sending end controller power-up initializing;
2) configure NRF2401 radio-frequency module, make it enter ShockBurst pattern;
3) arranging NRF2401 radio-frequency module is sending mode;
4) is the inquiry of sending end microprocessor with or without the order data of remote keying input? if nothing, then inquire about always, otherwise go to step 5);
5) order data of button is sent by NRF2401 radio-frequency module;
6) judge whether to be sent completely? if do not complete, then go to step 5), otherwise go to step 4).
Electronic lock receiving end control flow adopts following steps:
(1) receiving end controller power-up initializing;
(2) configure NRF2401 radio-frequency module, make it enter ShockBurst pattern;
(3) arranging NRF2401 radio-frequency module is receiving mode;
(4) is the inquiry of receiving end microprocessor with or without the order data of button? if nothing, then inquire about always, otherwise go to step (5);
(5) order data of button is received by NRF2401 radio-frequency module;
(6) judge whether to finish receiving? if do not complete, then go to step (5), otherwise go to step (7);
(7) receiving end controller produces control signal and impulse singla according to the order data of button, and signal is sent into L297 hardware ring distributor;
(8) L297 hardware ring distributor dispense-pulse signal, and send into L298 driver module;
(9) impulse singla is through L298 driver module power gain Driving Stepping Motor.
Beneficial effect of the present invention is, for the security needs of two wheel body electrification kinetic balance cars, for the car body driven by brushless direct-current reducing motor, the present invention devises an one electronic lock being convenient to install.Electronic lock is made up of the snap close dish be arranged on wheel and the lock body be arranged in casing, and lock body is made up of lock core and transmission device.This electronic lock without the need to physical key, but carries out the operation of " unblanking " and " shutting " by wireless remote controlled keys, have fashion, the advantage that convenient and safety is high.
Accompanying drawing explanation
The outside drawing of Fig. 1 two wheel body electrification kinetic balance car.
The three-dimensional erection plan of Fig. 2 electronic lock snap close dish.
The two-dimentional erection plan of Fig. 3 electronic lock snap close dish.
The erection plan of Fig. 4 electronic lock core.
The erection plan of Fig. 5 electronic lock body.
Fig. 6 electrodynamic balance car electronic lock erection plan.
Fig. 7 electronic lock sending end controller architecture.
Fig. 8 electronic lock receiving end controller architecture.
Fig. 9 electronic lock sending end control flow.
Figure 10 electronic lock receiving end control flow.
In figure, 1. hand steeredly turn to handle, 2. wheel, 3. casing, 4. snap close dish, 5. bonnet lock hole, 6. dead bolt, 7. wheel hub, 8. sleeve, 9. screw A, 10. end cap, 11. screw B, 12. guides, 13. guide pillars, 14. locating dowel pins, 15. flanges, 16. screw C; 17. springs, 18. right support plates, 19. thrust blocks, 20. tooth bars, 21. front end panels, 22. rear bearing sheets, 23. gears, 24. stepping motors, 25. saddle cards, 26. control lines, 27. receiving end controllers, 28. sending end microprocessors, 29. remote keyings, 30.NRF2401 radio-frequency module, 31. receiving end microprocessors, 32.NRF2401 radio-frequency module, 33.L297 hardware ring distributor, 34.L298 driver module.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention two wheel body electrification kinetic balance car electronic lock and control method thereof are described in detail:
As illustrated in fig. 1 and 2, electrodynamic balance car turns to handle 1 primarily of hand steered, the compositions such as wheel 2 and casing 3.Balance truck electronic lock comprises physical construction and electronic control part.Physical construction comprises again the snap close dish 4 be connected with wheel 2 and the lock body be contained in casing 3.Insert the arbitrary bonnet lock hole 5 on snap close dish 4 when the dead bolt 6 on lock body after, namely electrodynamic balance car is lockable.
As shown in Figures 2 and 3, electronic lock snap close dish 4 is fixed by screw A9 and sleeve 8, and sleeve 8 is arranged in the end cap 10 of wheel hub 7, and carries out the fixing of transverse direction and circumferencial direction by screw B11, thus snap close dish 4 and wheel 2 are fixed.
The electronic lock body be arranged in casing 3 comprises lock core and stirs the transmission device of lock core.
As shown in Figure 4, lock core is made up of dead bolt 6, guide 12, guide pillar 13, locating dowel pin 14 and spring 17.Dead bolt 6, guide 12 and guide pillar 13 are made of one.Locating dowel pin 14 is connected by screw thread is vertical with guide 12.Guide 12 is arranged in flange 15, and flange 15 is fixed on casing 3 by screw C16.Guide pillar 13 is equipped with spring 17, the other end is supported in the hole of right support plate 18.
As illustrated in Figures 5 and 6, thrust block 19 is fixed by screws in bottom tooth bar 20, and tooth bar 20 is supported by the hole on front end panel 21 and rear bearing sheet 22.Be fixed on the gear 23 on stepping motor 24 projecting shaft and tooth bar 20 matching.Stepping motor 24 is fixed on rear bearing sheet 22 by saddle card 25.When needs pin electrodynamic balance car, stepping motor 24 rotates counterclockwise, with under gear 23 matching, tooth bar 20 drives thrust block 19 to move forward together, now, locating dowel pin 14 moves to left under the elastic force effect of spring 17, realizes stretching out and injecting in the bonnet lock hole 5 of snap close dish 4 of dead bolt 6.If when balance truck stops, on snap close dish 4, arbitrary bonnet lock hole 5 is not all aimed at dead bolt 6, and dead bolt 6 can withstand on snap close dish 4.The stroke of the positive and negative rotation of stepping motor 24 is fixed value, and when the rotational travel of stepping motor 24 does not reach fixed value, stepping motor 24 is in execution rotary state always, until the rotational travel of stepping motor 24 reaches fixed value.When balance truck wheel 2 rotates a little, because stepping motor 24 is in execution rotary state always, dead bolt 6 can enter in bonnet lock hole 5 very soon, thus is pinned by the wheel 2 of electrodynamic balance car.Otherwise if desired unblank, then stepping motor 24 rotates clockwise, and tooth bar 20 moves after driving thrust block 19, under the effect that thrust block 19 promotes locating dowel pin 14 to the right, dead bolt 6 can move to right thus realize unblanking, and now spring 17 is in compressive state.Stepping motor 24 is connected on receiving end controller 27 by control line 26.
As shown in Figure 6, the shape of thrust block 19 also can be strip, and form oblique angle with the sense of motion of tooth bar 20, described thrust block 19 while contact locating dowel pin 14 the face of cylinder, when tooth bar 20 drives thrust block 19 to move, thrust block 19 promotes locating dowel pin 14 and moves, and dead bolt 6 can move to right thus realize unblanking.
The electronic control part of two wheel body electrification kinetic balance car electronic locks comprises sending end controller in wireless remote controlled keys and receiving end controller 27.
As shown in Figure 7, the sending end controller in wireless remote controlled keys for core with sending end microprocessor 28, receives " unblanking " or " shutting " order data of remote keying 29, is then wirelessly sent to receiving end controller 27 by NRF2401 radio-frequency module 30.
As shown in Figure 8, receiving end controller mainly with receiving end microprocessor 31 for core, first by NRF2401 radio-frequency module 32 wireless receiving " unblanking " or " shutting " order data from sending end controller, then control signal and impulse singla is produced according to order data, and pass through L297 hardware ring distributor 33 by pulse signal distribution to each phase input end of L298 driver module 34, then carry out Driving Stepping Motor 24 through L298 driver module 34 power gain.
As shown in Figure 9, electronic lock sending end control flow adopts following steps:
(1) sending end controller power-up initializing;
(2) configure NRF2401 radio-frequency module 30, make it enter ShockBurst pattern;
(3) NRF2401 radio-frequency module 30 is set for sending mode;
Do (4) order data inputted with or without remote keying 29 inquired about by sending end microprocessor 28? if nothing, then inquire about always, otherwise go to step (5);
(5) order data of button is sent by NRF2401 radio-frequency module 30;
(6) judge whether to be sent completely? if do not complete, then go to step (5), otherwise go to step (4).
As shown in Figure 10, electronic lock receiving end control flow adopts following steps:
(1) receiving end controller power-up initializing;
(2) configure NRF2401 radio-frequency module 32, make it enter ShockBurst pattern;
(3) NRF2401 radio-frequency module 32 is set for receiving mode;
Do (4) order data with or without button inquired about by receiving end microprocessor 31? if nothing, then inquire about always, otherwise go to step (5);
(5) order data of button is received by NRF2401 radio-frequency module 32;
(6) judge whether to finish receiving? if do not complete, then go to step (5), otherwise go to step (7);
(7) receiving end controller 27 produces control signal and impulse singla according to the order data of button, and signal is sent into L297 hardware ring distributor 33;
(8) L297 hardware ring distributor 33 dispense-pulse signal, and send into L298 driver module 34;
(9) impulse singla is through L298 driver module 34 power gain Driving Stepping Motor 24.
Claims (6)
1. two wheel body electrification kinetic balance car electronic locks, is characterized in that, the lock body comprising snap close dish (4) and be arranged in balance truck casing (3);
Described snap close dish (4) is discoid thin plate, and bonnet lock hole (5) is circumferentially evenly offered on described snap close dish (4) surface; Described snap close dish (4) is fixed by screw A (9) and sleeve (8), described wheel hub (7) is provided with circular end cap (10), described sleeve (8) is arranged in the end cap (10) of wheel hub (7), is fixed by screw B (11) and end cap (10);
Described lock body comprises lock core and transmission device; Described lock core comprises dead bolt (6), guide (12), guide pillar (13), locating dowel pin (14), spring (17) and right support plate (18); Described dead bolt (6), guide (12) and guide pillar (13) are all cylindric, the diameter of described guide (12) is greater than the diameter of dead bolt (6) and guide pillar (13), and described dead bolt (6), guide (12) and guide pillar (13) join end to end successively to be made of one and cut dead in line; It is arc column that the cylinder of described guide (12) has excised section vertically, tangent plane is horizontally disposed with, horizontal section is offered vertical tapped bore, described locating dowel pin (14) is by the tapped bore of screw thread and guide (12); The base plate of described casing (3) is fixedly connected with right support plate (18), described right support plate (18) is vertical with the base plate of casing (3), and parallel with casing (3) sidewall, described right support plate (18) is offered porose; Described guide (12) is arranged in flange (15), described flange (15) is fixed in casing (3) sidewall by screw C (16), described dead bolt (6) passes casing (3) sidewall, can stretch in the bonnet lock hole (5) of snap close dish (4); The end of described guide pillar (13) is arranged in the hole of right support plate (18), the upper cover of described guide pillar (13) has spring (17), one end is supported on the side of guide (12), and the other end is supported in the hole of right support plate (18);
Described transmission device comprises thrust block (19), front end panel (21), rear bearing sheet (22), tooth bar (20), stepping motor (24) and gear (23); The shape of described thrust block (19) is wedge shape, and thrust block (19) is fixed by screws in tooth bar (20) bottom, the face of cylinder of wedge shape plate contact locating dowel pin (14) of described thrust block (19); The base plate of described casing (3) is fixedly connected with front end panel (21) and rear bearing sheet (22), front end panel (21) and rear bearing sheet (22) are parallel to each other, described front end panel (21) is vertical with the base plate of casing (3) with rear bearing sheet (22), and is arranged vertically with right support plate (18); Described thrust block (19) is fixed by screws in tooth bar (20) bottom, and the two ends of described tooth bar (20) are supported by the hole on front end panel (21) and rear bearing sheet (22); Described stepping motor (24) is fixed on rear bearing sheet (22) by saddle card (25), the projecting shaft of stepping motor (24) is provided with in-line gears (23), and described gear (23) coordinates with tooth bar (20); When stepping motor (24) reverses, tooth bar (20) drives thrust block (19) reach, and locating dowel pin (14) moves to left under the elastic force effect of spring (17), and dead bolt (6) stretches out; When stepping motor (24) rotates forward, tooth bar (20) moves after driving thrust block (19), thrust block (19) stirs locating dowel pin (14), spacing (14) pin is moved to right and realizes the retraction of dead bolt (6).
2. a kind of two wheel body electrification kinetic balance car electronic locks according to claim 1, it is characterized in that, also comprise electronic control part, described electronic control part comprises sending end controller and receiving end controller; Described sending end controller with sending end microprocessor (28) for core, receive " unblanking " or " shutting " order data of remote keying (29), be then wirelessly sent to receiving end controller (27) by NRF2401 radio-frequency module (30); Described stepping motor (24) is connected on receiving end controller (27) by control line (26); Described receiving end controller mainly with receiving end microprocessor (31) for core, first by NRF2401 radio-frequency module (32) wireless receiving " unblanking " or " shutting " order data from sending end controller, then control signal and impulse singla is produced according to order data, and pass through L297 hardware ring distributor (33) by pulse signal distribution to each phase input end of L298 driver module (34), then carry out Driving Stepping Motor (24) through L298 driver module (34) power gain.
3. a kind of two wheel body electrification kinetic balance car electronic locks according to claim 1 and 2, it is characterized in that, the shape of described thrust block (19) is strip, and form oblique angle with the sense of motion of tooth bar (20), described thrust block (19) while contact locating dowel pin (14) the face of cylinder, when tooth bar (20) drives thrust block (19) motion, thrust block (19) promotes locating dowel pin (14) motion.
4. a kind of two wheel body electrification kinetic balance car electronic locks according to claim 1 and 2, it is characterized in that, the stroke of the positive and negative rotation of described stepping motor (24) is fixed value, when the rotational travel of stepping motor (24) does not reach fixed value, described stepping motor (24) is in execution rotary state always, until the rotational travel of stepping motor (24) reaches fixed value.
5. a kind of two wheel body electrification kinetic balance car electronic locks according to claim 1 and 2, it is characterized in that, described bonnet lock hole (5) offers 9.
6. a control method for two wheel body electrification kinetic balance car electronic locks as claimed in claim 2, is characterized in that: comprise electronic lock sending end control flow and electronic lock receiving end control flow;
Described electronic lock sending end control flow concrete steps are:
A) sending end controller power-up initializing;
B) configure NRF2401 radio-frequency module (30), make it enter ShockBurst pattern;
C) arranging NRF2401 radio-frequency module (30) is sending mode;
D) order data inputted with or without remote keying (29) inquired about by sending end microprocessor 28, if nothing, then inquires about always, otherwise goes to step E);
E) order data of button is sent by NRF2401 radio-frequency module (30);
F) judge whether to be sent completely, if do not complete, then go to step E), otherwise go to step D);
Described electronic lock receiving end control flow concrete steps are:
A) receiving end controller power-up initializing;
B) configure NRF2401 radio-frequency module (32), make it enter ShockBurst pattern;
C) arranging NRF2401 radio-frequency module (32) is receiving mode;
D) receiving end microprocessor (31) inquiry is with or without the order data of button, if nothing, then inquires about always, otherwise goes to step e);
E) order data of button is received by NRF2401 radio-frequency module (32);
F) judge whether to finish receiving, if do not complete, then go to step e), otherwise go to step g);
G) receiving end controller (27) produces control signal and impulse singla according to the order data of button, and signal is sent into L297 hardware ring distributor (33);
H) L297 hardware ring distributor (33) dispense-pulse signal, and send into L298 driver module (34);
I) impulse singla is through L298 driver module (34) power gain Driving Stepping Motor (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131669.9A CN104828179B (en) | 2015-03-24 | 2015-03-24 | Electronic lock of two-wheel somatosensory electric balance car and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131669.9A CN104828179B (en) | 2015-03-24 | 2015-03-24 | Electronic lock of two-wheel somatosensory electric balance car and control method thereof |
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| CN104828179A true CN104828179A (en) | 2015-08-12 |
| CN104828179B CN104828179B (en) | 2017-05-03 |
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| CN117133070A (en) * | 2023-08-17 | 2023-11-28 | 芯电智联(北京)科技有限公司 | NFC lock control system |
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| CN105151214A (en) * | 2015-08-31 | 2015-12-16 | 宁夏共享精密加工有限公司 | Double-wheel balance car shell structure |
| CN108128387A (en) * | 2017-12-27 | 2018-06-08 | 宁波美佳宁生物科技有限公司 | A kind of high-performance balance car for being suitable for outdoor complex environment |
| CN110667758A (en) * | 2019-10-31 | 2020-01-10 | 永康市华格工业产品设计有限公司 | Safe type balance car |
| CN117133070A (en) * | 2023-08-17 | 2023-11-28 | 芯电智联(北京)科技有限公司 | NFC lock control system |
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|---|---|
| CN104828179B (en) | 2017-05-03 |
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