CN110497993B - Stress sensing mechanism of balance car - Google Patents
Stress sensing mechanism of balance car Download PDFInfo
- Publication number
- CN110497993B CN110497993B CN201910177378.1A CN201910177378A CN110497993B CN 110497993 B CN110497993 B CN 110497993B CN 201910177378 A CN201910177378 A CN 201910177378A CN 110497993 B CN110497993 B CN 110497993B
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- floating plate
- sensing
- pedal seat
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 230000006698 induction Effects 0.000 claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J99/00—Subject matter not provided for in other groups of this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/007—Automatic balancing machines with single main ground engaging wheel or coaxial wheels supporting a rider
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
- B62K23/08—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips foot actuated
Abstract
The invention belongs to the technical field of balance vehicles, and relates to a balance vehicle pedal assembly. The technical problem that the induction distance of the balance car stress induction mechanism in the running process of the balance car is not constant in the prior art is solved. The pedal seat comprises a floating plate arranged on the pedal seat, the floating plate is movably and limitedly connected with the pedal seat in the vertical direction, an elastic structure which enables the floating plate to have an upward movement trend is arranged between the floating plate and the pedal seat, and a stress sensing structure which detects the lifting of the floating plate when the floating plate is subjected to an external force is arranged between the floating plate and the pedal seat. Compared with the prior art, the invention has the advantages that the sensing distance of the stress sensing structure is constant when the floating plate is stressed, and the generated signal is stable.
Description
Technical Field
The invention belongs to the technical field of balance vehicles, and particularly relates to a stress sensing mechanism of a balance vehicle.
Background
The balance car uses 'dynamic stability' as a basic principle, a gyroscope and an acceleration sensor in the car body are utilized to detect the change of the car body posture, a user applies forces of different magnitudes or directions to a force sensing mechanism on a pedal to enable a control system to obtain different signals and send out different signals to drive different rotation states of balance wheels, and different effects of front, back, left and right are achieved, wherein a balance car pedal assembly enables important components of man-machine interaction information transmission, for example, chinese patent literature discloses a man-machine interaction body sensing car [ publication No. CN108327835A ], a first position sensor for sensing force information of a pedal device relative to a supporting framework comprises a front sensing element area and a rear sensing element area, a middle force receiving part for directly or indirectly supporting the supporting framework is arranged between the front sensing element area and the rear sensing element area, and outer force receiving parts for supporting the pedal bottom plate are arranged on the front side and the rear side of the two sensing element areas.
In the scheme, different driving signals can be generated through the pedals to control the balance car to act when different forces are applied to a human body basically, but when the pedal bottom plate is extruded by external force to two sensing element areas, the pedals deform, the pedal bottom plate directly applies force to the two sensing element areas, the sensing elements directly detect pressure changes on the pedal bottom plate and convert the pressure changes into pressure signals, the deformation of the pedals is different when the standing positions of users are different, the sensing elements are greatly influenced to detect the force application changes of the users, and therefore the accuracy of control signals generated by the control module is influenced.
Disclosure of Invention
The invention aims to solve the problems and provide a balance car pedal assembly
In order to achieve the above purpose, the present invention adopts the following technical scheme: this balance car atress induction system sets up on pedal seat, including setting up the floating plate on pedal seat, floating plate and pedal seat at vertical direction activity spacing connection, floating plate and pedal seat between be equipped with the elastic structure that makes floating plate have upward movement trend, floating plate and pedal seat between be equipped with the atress induction structure that goes up and down when detecting the floating plate and receive external force.
In the stress sensing mechanism of the balance car, the elastic structure comprises at least one elastic body arranged between the floating plate and the pedal seat, one end of the elastic body acts on the floating plate, and the other end of the elastic body acts on the pedal seat.
In the balance car stress sensing mechanism, at least one counter bore is formed in the pedal seat, the lower end of the elastic body is arranged in the counter bore, and the upper end of the elastic body extends out of the counter bore.
In the balance car stress sensing mechanism, the vertically arranged guide posts are arranged in the counter bores, the elastic body is a spring, the spring is sleeved on the guide posts, guide post guide holes which are in one-to-one correspondence with the guide posts are arranged on the floating plate, and the guide post guide holes are positioned right above the guide posts and the aperture of the guide post guide holes is larger than the outer diameter of the guide posts.
In the balance car stress sensing mechanism, the floating plate is provided with a plurality of downward extending limiting feet, the pedal seat is provided with a plurality of through holes, the limiting feet and the through holes are correspondingly arranged and penetrate through the through holes, the length of each limiting foot is greater than the depth of the through hole, and the lower end of each limiting foot is provided with a hook body capable of being hooked on the outer side of the lower end of the through hole.
In the balance car stress sensing mechanism, the root parts of the upper ends of the limiting feet are respectively provided with the guide holes arranged on the floating plates, the pedal seat is provided with the guide convex bodies which are arranged corresponding to the guide holes, and the guide convex bodies are positioned in the guide holes.
In the above-mentioned balance car stress sensing mechanism, the stress sensing structure comprises any one or a combination of a plurality of hall sensing mechanisms, light sensing mechanisms, micro-switch sensing mechanisms and gravity sensing mechanisms.
In the balance car stress induction mechanism, the stress induction structure is a Hall induction mechanism, the stress induction structure comprises at least one first induction piece arranged on the floating plate and at least one second induction piece arranged on the pedal seat and located below the first induction piece, the second induction piece is connected with the signal processing circuit, and when the distance between the first induction piece and the second induction piece is changed, the second induction piece can generate a distance induction signal.
In the balance car stress sensing mechanism, the first sensing piece is a magnet and is fixed on the floating plate, and the second sensing piece is a Hall sensor and is fixed on the pedal seat; or the first sensing piece is a light blocking body and is fixed on the floating plate, and the second sensing piece is a light correlation device and is fixed on the pedal seat; or the first sensing piece is a transmission piece and is fixed on the floating plate, and the second sensing piece is a micro switch and is fixed on the pedal seat; or, the first sensing piece is a gravity conducting piece and is fixed on the floating plate, and the second sensing piece is a pressure sensor and is fixed on the pedal seat.
In the balance car stress induction mechanism, the magnet is fixed on the back of the floating plate; the Hall sensor is fixed in the pedal seat and is positioned right below the magnet.
Compared with the prior art, the invention has the advantages that:
1. because the floating plate floats and spacing connection is on the pedal seat through elastic structure, even when user's control balance car motion body state changes even when user's applied pressure to the floating plate changes, the pressure that the floating plate was exerted by the user is greater than elastic structure's reaction force all the time, the floating plate remains invariable in the lower extreme position that the floating plate is close to the pedal seat with pedal seat relative position all the time, make the stress-sensing structure response distance keep invariable so that produced signal keeps invariable, prevent that the stress-sensing structure produces the signal unstable, avoid the risk that the balance car is out of control in the operation.
2. When the external force applied to the floating plate disappears, the elastic structure releases the elastic deformation quantity, the floating plate is pushed to reset, the distance between the floating plate and the pedal seat is increased, signals generated by the stress sensing structure are reduced or disappear, the balance car is controlled to make corresponding actions, and the situation that the balance car keeps moving after a user gets off the car is avoided.
3. The counter bore and the guide pillar limit the position state of the elastic body during compression and reset, so that the elastic body is prevented from twisting during compression or reset, the floating plate is displaced in the horizontal direction, the distance between the floating plate and the pedal seat is influenced, and the signal state generated by the stress sensing structure is influenced.
4. Limiting the downward movement distance of the floating plate by limiting the downward abutting of the bottom of the foot and the pedal seat when the floating plate descends, keeping the distance between the floating plate and the pedal seat constant, and simultaneously preventing the first sensing piece on the floating plate from influencing the practical service life of the stressed sensing piece due to the overlarge pressure of the second sensing piece; when the floating plate rises, the hook body is abutted against the lower edge of the through hole, so that the floating plate is prevented from further rising, and the phenomenon that the floating plate is too protruding and is blocked with the pedal seat in a dislocation manner when the floating plate is stressed downwards again, and the starting signal is influenced, is avoided.
Drawings
FIG. 1 is a schematic view of the structure provided by the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an enlarged partial cross-sectional view taken along line A-A of FIG. 1, provided by the present invention;
FIG. 4 is an enlarged partial cross-sectional view taken along line B-B of FIG. 1, provided by the present invention;
FIG. 5 is a schematic view of a floating plate structure provided by the present invention.
In the figure: the pedal seat 1, the floating plate 2, the elastic structure 3, the elastic body 4, the counter bore 5, the guide post 6, the guide post guide hole 7, the limit foot 8, the through hole 9, the hook body 10, the guide 11, the guide convex body 12, the first sensing piece 13 and the second sensing piece 14.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1, the stress induction mechanism of the balance car is arranged on a pedal seat 1 and comprises a floating plate 2 arranged on the pedal seat 1, wherein the floating plate 2 is movably and limitedly connected with the pedal seat 1 in the vertical direction, an elastic structure 3 which enables the floating plate 2 to have an upward movement trend is arranged between the floating plate 2 and the pedal seat 1, and a stress induction structure which is used for detecting the lifting of the floating plate 2 when the floating plate 2 is subjected to an external force is arranged between the floating plate 2 and the pedal seat 1. When the balance car is controlled by a user to move and the body state is changed in an inclined way, namely the pressure applied by the user to the floating plate 2 is changed, the floating plate 2 is floated through the elastic structure and is in limiting connection with the pedal seat 1, the floating plate 2 does not deform, the pressure applied by the user is always larger than the reaction force of the elastic structure 3, the relative position of the floating plate 2 and the pedal seat 1 is always kept constant, the floating plate 2 is positioned at the lower limit position close to the pedal seat 1, the signal generated by the stress sensing structure is kept constant, the signal generated by the stress sensing structure is prevented from being unstable, and the risk of sudden stop of the balance car in the operation process is avoided.
Further, the elastic structure 3 comprises at least one elastic body 4 arranged between the floating plate 2 and the foot rest 1, wherein one end of the elastic body 4 acts on the floating plate 2, and the other end acts on the foot rest 1. When the pedal seat 1 receives the external force applied by a user, the elastic body 4 is rapidly compressed and deformed, the floating plate 2 is immediately close to the pedal seat 1 after being compressed, the distance between the floating plate 2 and the pedal seat 1 is shortened, the stress induction structure generates induction signals, when the user leaves the floating plate 2, the acting force acting on the floating plate 2 disappears, the elastic body 4 is released, the floating plate 2 is pushed to reset, the distance between the floating plate 2 and the pedal seat 1 is increased, the stress induction structure cannot continuously generate induction, and the signal is middle section. Through the elastic action of the elastic body 4, before a user stands on the floating plate 2, a distance exists between the floating plate 2 and the pedal seat 1, the stress induction structure is ensured not to generate signals, and after the user stands on the floating plate 2, the distance between the floating plate 2 and the pedal seat 1 is instantaneously reduced, so that the stress induction structure immediately generates induction signals, the elastic body 4 enhances the resetting capability of the floating plate 2, the stress induction structure can timely generate and interrupt signals, the control of the user is facilitated, and the use safety performance of the balance car is improved.
Furthermore, the foot rest 1 is provided with at least one counter bore 5, the lower end of the elastic body 4 is arranged in the counter bore 5, and the upper end of the elastic body 4 extends out of the counter bore 5. The elastic body 4 is limited by the counter bore 5 and the relative position of the pedal seat 1, when the floating plate 2 is pressed to extrude the elastic body 4, the counter bore 5 limits the position of the elastic body 4, so that the elastic body 4 is prevented from being shifted in the horizontal direction when being pressed and deformed, the floating plate 2 drives the stress induction structures to shift, the distance between the stress induction structures is increased, and signals generated by the stress induction structures are unstable.
Still further, be equipped with the guide pillar 6 of vertical setting in the counter bore 5, elastomer 4 be the spring, the spring cover establish on guide pillar 6, the position state when limiting the spring compression and restoring to the throne through counter bore 5 and guide pillar 6 prevents that the spring from taking place to twist when compressed or restoring to floating plate 2 appears the displacement in the horizontal direction, influences the distance between floating plate 2 and pedal seat 1, thereby influences the signal state that atress sensing structure produced. The floating plate 2 is provided with guide post guide holes 7 which are in one-to-one correspondence with the guide posts 6, the guide post guide holes 7 are positioned right above the guide posts 6, and the aperture of the guide post guide holes 7 is larger than the outer diameter of the guide posts 6. When the floating plate 2 is stressed and descends, the guide post 6 penetrates through the guide post guide hole 7, interference between the floating plate 2 and the guide post 6 is avoided, meanwhile, the design space of the guide post 6 is enlarged, compression deformation of the spring in the axial direction is only generated when the spring is stressed, horizontal displacement of the floating plate 2 relative to the pedal seat 1 is avoided, and friction and clamping between the floating plate 2 and the pedal seat 1 are prevented. Preferably, when the floating plate 2 is in the upper limit position, the top end of the guide post 6 is flush with the upper surface of the floating plate 2, so that the spring is ensured to be always in a state of being supported by the guide post 6, and the spring is prevented from twisting.
Preferably, the floating plate 2 is provided with a plurality of downwardly extending limiting feet 8, the foot rest 1 is provided with a plurality of through holes 9, the limiting feet 8 are correspondingly arranged with the through holes 9 and the limiting feet 8 penetrate through the through holes 9, the length of the limiting feet 8 is greater than the depth of the through holes 9, and the lower end of the limiting feet 8 is provided with a hook body 10 capable of hooking the outer sides of the lower ends of the through holes 9. When the user stops applying pressure to the floating plate 2, the spring releases the elastic force to push the floating plate 2 to move upwards, and when the floating plate 2 moves upwards to the upper limit position, the hook body 10 abuts against the lower end of the through hole 9 to prevent the floating plate 2 from moving upwards further, so that the floating plate 2 is prevented from being separated from the pedal seat 1.
Preferably, the root parts of the upper ends of the limit feet 8 are respectively provided with a guide hole 11 arranged on the floating plate 2, the pedal seat 1 is provided with a guide convex body 12 which is arranged corresponding to the guide holes 11, and the guide convex body 12 is positioned in the guide holes 11. The guide convex body 12 is matched with the guide hole 11, so that the horizontal relative position of the floating plate 2 and the pedal seat 1 is always kept unchanged in the moving process, the distance is changed only in the vertical direction, the first inductor 13 and the second inductor 14 in the stress induction structure are ensured to generate signals stably, the horizontal displacement between the floating plate 2 and the pedal seat 1 is avoided, and the first inductor 13 and the second inductor 14 in the stress induction structure are influenced to generate signals.
Preferably, one of the limiting pins 8 is symmetrically distributed with the other corresponding limiting pin 8, and the guiding protrusions 12 are correspondingly arranged on the outer sides of the two symmetrically arranged limiting pins 8, in this embodiment, the number of the limiting pins 8 is four, two groups of the symmetrically distributed limiting pins are symmetrically arranged, and the guiding protrusions 12 are arranged on the outer sides of the limiting pins 8 and lean against the limiting pins 8 to limit the position of the floating plate 2.
In this embodiment, the force sensing structure is preferably a hall sensing mechanism, and a person skilled in the art should be able to obtain technical teaching, and the force sensing structure may also be any one of a light sensing mechanism, a micro switch sensing mechanism, and a gravity sensing mechanism, or a combination of multiple kinds of hall sensing mechanisms, light sensing mechanisms, micro switch sensing mechanisms, and gravity sensing mechanisms.
Specifically, the stress sensing structure comprises at least one first sensing element 13 arranged on the floating plate 2 and at least one second sensing element 14 arranged on the foot rest 1 and positioned below the first sensing element 13, wherein the second sensing element 14 is connected with the signal processing circuit, and when the distance between the first sensing element 13 and the second sensing element 14 is changed, the second sensing element 14 can generate a distance sensing signal. When the floating plate 2 is at the lower limit position, the distance between the first inductor 13 and the second inductor 14 is kept unchanged, so that the distance induction signal generated by the stress induction structure is ensured to be stable and unchanged.
Preferably, the stress sensing structure is a hall sensing mechanism, the first sensing piece 13 is a magnet and is fixed on the floating plate 2, and the second sensing piece 14 is a hall sensor and is fixed on the foot rest 1; a person skilled in the art can replace the hall sensing mechanism with other force sensing structures, when the force sensing structure is a light sensing mechanism, the first sensing piece 13 is a light blocking body and is fixed on the floating plate 2, and the second sensing piece 14 is a light correlation device and is fixed on the foot rest 1; when the stress sensing structure is a micro-switch sensing mechanism, the first sensing piece 13 is a transmission piece and is fixed on the floating plate 2, and the second sensing piece 14 is a micro-switch and is fixed on the pedal seat 1; when the stress sensing structure is a stress sensing mechanism, the first sensing piece 13 is a stress conducting piece and is fixed on the floating plate 2, and the second sensing piece 14 is a pressure sensor and is fixed on the foot rest 1.
Preferably, the magnet is fixed on the back of the floating plate 2; the Hall sensor is fixed in the pedal seat 1 and is positioned right below the magnet. The floating plate 2 moves a minimum distance, so that the Hall sensor can timely and effectively sense the magnet and generate signals, the design space is saved, and the signal sensing sensitivity is improved. On the other hand, the hall sensor is connected with a signal wire, and if the hall sensor is installed on the floating plate 2, the signal wire moves up and down along with the floating plate 2, so that the service life and the signal stability are affected.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the foot rest 1, the elastic structure 3 of the floating plate 2, the elastic body 4 of the counter bore 5 of the guide post 6 of the guide post and guide hole 7 of the limit foot 8, the guide hole 11 of the hook body 10, the guide hole 11, the guide convex body 12, the first sensing piece 13 and the second sensing piece 14 are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (5)
1. The balance car stress induction mechanism is arranged on a pedal seat (1) and is characterized by comprising a floating plate (2) arranged on the pedal seat (1), wherein the floating plate (2) is movably and limitedly connected with the pedal seat (1) in the vertical direction, an elastic structure (3) which enables the floating plate (2) to have an upward movement trend is arranged between the floating plate (2) and the pedal seat (1), and a stress induction structure which detects the lifting of the floating plate (2) when the floating plate (2) is subjected to external force is arranged between the floating plate (2) and the pedal seat (1); the elastic structure (3) comprises at least one elastic body (4) arranged between the floating plate (2) and the pedal seat (1), one end of the elastic body (4) acts on the floating plate (2), and the other end acts on the pedal seat (1); at least one counter bore (5) is arranged on the pedal seat (1), the lower end of the elastic body (4) is arranged in the counter bore (5), and the upper end of the elastic body (4) extends out of the counter bore (5); the elastic body (4) is a spring, the spring is sleeved on the guide posts (6), guide post guide holes (7) which are in one-to-one correspondence with the guide posts (6) are formed in the floating plate (2), the guide post guide holes (7) are positioned right above the guide posts (6), and the aperture of the guide post guide holes (7) is larger than the outer diameter of the guide posts (6); the floating plate (2) is provided with a plurality of downward extending limit pins (8), the foot rest (1) is provided with a plurality of through holes (9), the limit pins (8) are correspondingly arranged with the through holes (9) and the limit pins (8) are penetrated in the through holes (9), the length of the limit pins (8) is greater than the depth of the through holes (9), and the lower end of the limit pins (8) is provided with a hook body (10) capable of hooking the outer side of the lower end of the through holes (9); the stress sensing structure comprises any one or a combination of a plurality of Hall sensing mechanisms, light sensing mechanisms, micro-switch sensing mechanisms and gravity sensing mechanisms.
2. The balance car stress sensing mechanism according to claim 1, wherein guide holes (11) arranged on the floating plate (2) are respectively arranged at the root parts of the upper ends of the limiting feet (8), guide convex bodies (12) which are arranged corresponding to the guide holes (11) are arranged on the pedal seat (1), and the guide convex bodies (12) are positioned in the guide holes (11).
3. The balance car stress sensing mechanism according to claim 1, wherein the stress sensing structure is a hall sensing mechanism, the stress sensing structure comprises at least one first sensing piece (13) arranged on the floating plate (2) and at least one second sensing piece (14) arranged on the pedal seat (1) and positioned below the first sensing piece (13), the second sensing piece (14) is connected with the signal processing circuit, and when the distance between the first sensing piece (13) and the second sensing piece (14) is changed, the second sensing piece (14) can generate a distance sensing signal.
4. A balance car stress sensing mechanism according to claim 3, wherein the first sensing piece (13) is a magnet and is fixed on the floating plate (2), and the second sensing piece (14) is a hall sensor and is fixed on the foot rest (1); or the first sensing piece (13) is a light blocking body and is fixed on the floating plate (2), and the second sensing piece (14) is a light opposite emitter and is fixed on the pedal seat (1); or the first sensing piece (13) is a transmission piece and is fixed on the floating plate (2), and the second sensing piece (14) is a micro switch and is fixed on the foot rest (1); or, the first sensing piece (13) is a gravity conducting piece and is fixed on the floating plate (2), and the second sensing piece (14) is a pressure sensor and is fixed on the pedal seat (1).
5. The balance car stress sensing mechanism according to claim 4, wherein the magnet is fixed on the back surface of the floating plate (2); the Hall sensor is fixed in the pedal seat (1) and is positioned right below the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177378.1A CN110497993B (en) | 2019-03-08 | 2019-03-08 | Stress sensing mechanism of balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177378.1A CN110497993B (en) | 2019-03-08 | 2019-03-08 | Stress sensing mechanism of balance car |
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| Publication Number | Publication Date |
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| CN110497993A CN110497993A (en) | 2019-11-26 |
| CN110497993B true CN110497993B (en) | 2024-03-05 |
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| CN201910177378.1A Active CN110497993B (en) | 2019-03-08 | 2019-03-08 | Stress sensing mechanism of balance car |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113212622A (en) * | 2021-06-24 | 2021-08-06 | 深圳百客电子商务有限公司 | Balance car, control method thereof and kart taking balance car as power |
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