CN108674569A - Method for controlling driving speed, system and the motor bicycle of motor bicycle - Google Patents
Method for controlling driving speed, system and the motor bicycle of motor bicycle Download PDFInfo
- Publication number
- CN108674569A CN108674569A CN201810404631.8A CN201810404631A CN108674569A CN 108674569 A CN108674569 A CN 108674569A CN 201810404631 A CN201810404631 A CN 201810404631A CN 108674569 A CN108674569 A CN 108674569A
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- speed
- acceleration
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- motor bicycle
- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The embodiment of the present invention provides a kind of method for controlling driving speed of motor bicycle, system and motor bicycle, belongs to automatic control technology field, solves the problems, such as that vehicle accelerates suddenly caused by motor bicycle maloperation.The system comprises：Acceleration transducer, for sensing acceleration of the motor bicycle in its travel direction, and the acceleration signal of acceleration magnitude described in output identification；Vehicle speed sensor, the travel speed for sensing the motor bicycle, and the speed signal of travel speed size described in output identification；And controller, for obtaining the acceleration signal and the speed signal, and if the speed signal be less than or equal to speed threshold value, and the acceleration signal be more than acceleration rate threshold, then the controller cut off the supply of electric power of the motor of the motor bicycle.The embodiment of the present invention is suitable for handling the process of motor bicycle speed mutation.
Description
Technical field
The present invention relates to automatic control technology field, more particularly to a kind of method for controlling driving speed of motor bicycle, system and
Motor bicycle.
Background technology
Motor bicycle is generally divided to two kinds, one is by handle regulation speed, when user rotates handle, controller according to turn
Angle provide corresponding electric current, drive motor is rotated with corresponding speed, and another kind is by stepping on video sensor control
Speed, when user steps on foot pedal, foot pedal drives and steps on video sensor on five axises, steps on video sensor and is trampled according to user
Speed export corresponding signal to controller, controller controls motor speed according to this signal.For both the above motor bicycle
The case where maloperation, for example, when user carries out motor bicycle, incorrect rotation handle, malfunction driving is electronic therewith for controller
Machine rotates, and vehicle is caused to accelerate to start suddenly, or when user carries out motor bicycle, sometimes due to components aging, foot pedal meeting
Rotation is followed, the mistake output for stepping on video sensor can be caused in this way, malfunction drive motor rotates controller therewith, causes
Vehicle accelerates to start suddenly.
In order to avoid above-mentioned condition occurs, the prior art is to set image sensor in seat decentralization, when user sits on
When on seat, after pressure sensor detects that user normally sits straight, signal is just provided, controller could start electricity according to this signal
Motivation, otherwise would not start motor, and faulty operation causes speed to be mutated when avoiding user in this way under vehicle.But it is this
Sensor cost is higher, and because to be installed to vehicle seat in the following, because controller generally will not face under a car seat, seat
Sensor will be connected by cables to controller, and cable will pass through seat pipe, and influence the elevating function of seat pipe in this way, give the knot of vehicle
Structure design is brought a lot of trouble.
Invention content
The purpose of the embodiment of the present invention is to provide a kind of method for controlling driving speed of motor bicycle, system and motor bicycle, solves
The problem of vehicle accelerates suddenly caused by motor bicycle maloperation realizes the case where avoiding speed from being mutated using inexpensive device,
Reduce the design and processing cost of vehicle simultaneously.
To achieve the goals above, the embodiment of the present invention provides a kind of vehicle speed control system of motor bicycle, the system packet
It includes：Acceleration transducer, for sensing acceleration of the motor bicycle in its travel direction, and acceleration described in output identification
The acceleration signal of size；Vehicle speed sensor, the travel speed for sensing the motor bicycle, and speed is travelled described in output identification
Spend the speed signal of size；And controller, for obtaining the acceleration signal and the speed signal, and if speed letter
Number it is less than or equal to speed threshold value, and the acceleration signal is more than acceleration rate threshold, then the controller cut-out electricity is single
The supply of electric power of the motor of vehicle.
Optionally, the acceleration transducer is set to the girder of the motor bicycle, and can signal be connected to the control
Device processed.
Optionally, the controller is installed in the Five-way tube of the motor bicycle, and the acceleration transducer is integrated in institute
State controller.
Optionally, the acceleration transducer be 3-axis acceleration sensor, and the 3-axis acceleration sensor its
In a single shaft it is parallel with the travel direction.
Optionally, the vehicle speed sensor is to be set to the speed probe of the motor.
Optionally, the vehicle speed control system further includes the handle that can control the motor speed, and the handle is set
Be placed in the handlebar of the motor bicycle, and can signal be connected to the controller.
Optionally, the vehicle speed control system further includes that can sense the stepping on for stepping frequency of the motor bicycle to keep pouring in sense
Device, it is described step on video sensor can signal be connected to the controller.
Correspondingly, the embodiment of the present invention also provides a kind of method for controlling driving speed of motor bicycle, the method includes：Obtain institute
State the speed signal and acceleration signal of motor bicycle；Judge whether the speed signal is less than or equal to speed threshold value, and described
Whether acceleration signal is more than acceleration rate threshold；And work as and judge that the speed signal is less than or equal to the speed threshold value, and
When the acceleration signal is more than the acceleration rate threshold, the supply of electric power of the motor of the motor bicycle is cut off.
Optionally, acceleration of the motor bicycle in its travel direction is determined as to the acceleration of the motor bicycle
Signal.
Optionally, the vector sum of the acceleration by the motor bicycle in three of them axial direction is determined as the institute of the motor bicycle
State acceleration signal.
Optionally, the speed threshold value is 2km/h, and the acceleration rate threshold is 5g.
Optionally, it ought judge that the speed signal is less than or equal to the speed threshold value described, and the acceleration is believed
Number be more than the acceleration rate threshold when, after the supply of electric power for cutting off the motor of the motor bicycle, the method further includes：Inspection
It surveys the handle in the motor bicycle for controlling motor speed and steps on the signal output of video sensor；Judge in following the two
Whether any one has signal output：The handle；And described step on video sensor；It is any one in said two devices when detecting
When person has signal output, the dissengaged positions of the supply of electric power of the motor of the motor bicycle is kept.
Optionally, the speed signal ought be being judged less than or equal to the speed threshold value, and the acceleration signal is big
When the acceleration rate threshold, after the supply of electric power for cutting off the motor of the motor bicycle, the method further includes：Detection institute
It states the handle in motor bicycle for controlling motor speed and steps on the signal output of video sensor；Judge arbitrary in following the two
Whether one has signal output：The handle；And described step on video sensor；When detect in said two devices any one
When there is no signal output, restore the supply of electric power of the motor of the motor bicycle.
Optionally, the method further includes：When judge the speed signal be more than the speed threshold value or the acceleration
When signal is less than or equal to the acceleration rate threshold, the supply of electric power of the motor of the motor bicycle is kept.
Correspondingly, the embodiment of the present invention also provides a kind of motor bicycle, the motor bicycle includes the vehicle of motor bicycle as mentioned
Speed control system.
Through the above technical solutions, after the speed signal and acceleration signal for obtaining motor bicycle, the speed is judged
Whether signal is less than or equal to speed threshold value, and whether the acceleration signal is more than acceleration rate threshold, in the speed signal
In the case of less than or equal to the speed threshold value, if the acceleration signal is more than the acceleration rate threshold, show described
There is the case where mutation in the speed of motor bicycle, then cut off the supply of electric power of the motor of the motor bicycle immediately at this time.The present invention
Embodiment solves the problems, such as that vehicle accelerates suddenly caused by motor bicycle maloperation, realizes and avoids speed using inexpensive device
The case where mutation, while reducing the design and processing cost of vehicle.
The other feature and advantage of the embodiment of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is further understood to the embodiment of the present invention for providing, an and part for constitution instruction, under
The specific implementation mode in face is used to explain the embodiment of the present invention together, but does not constitute the limitation to the embodiment of the present invention.Attached
In figure：
Fig. 1 is a kind of structural schematic diagram of the vehicle speed control system of motor bicycle provided in an embodiment of the present invention；
Fig. 2 be the motor bicycle provided in an embodiment of the present invention vehicle speed control system in the setting of acceleration transducer show
It is intended to；
Fig. 3 is the coordinate schematic diagram of 3-axis acceleration sensor provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the vehicle speed control system of another motor bicycle provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the vehicle speed control system of another motor bicycle provided in an embodiment of the present invention；
Fig. 6 is a kind of flow diagram of the method for controlling driving speed of motor bicycle provided in an embodiment of the present invention；
Fig. 7 is the flow diagram of the method for controlling driving speed of another motor bicycle provided in an embodiment of the present invention.
Reference sign
11 acceleration transducer, 13 controller
12 vehicle speed sensor, 41 handle
51 step on video sensor
Specific implementation mode
The specific implementation mode of the embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this
The described specific implementation mode in place is merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
Fig. 1 is a kind of structural schematic diagram of the vehicle speed control system of motor bicycle provided in an embodiment of the present invention.Such as Fig. 1 institutes
Show, the system comprises：Acceleration transducer 11, for sensing acceleration of the motor bicycle in its travel direction, and it is defeated
Go out the acceleration signal for identifying the acceleration magnitude；Vehicle speed sensor 12, the travel speed for sensing the motor bicycle, and
The speed signal of travel speed size described in output identification；Controller 13, for obtaining the acceleration signal and the speed
Signal, and if the speed signal be less than or equal to speed threshold value, and the acceleration signal is more than acceleration rate threshold, then described
Controller cuts off the supply of electric power of the motor of the motor bicycle.
Wherein, as shown in Fig. 2, the acceleration transducer 11 can be set on the girder of the motor bicycle, and can
Signal is connected to the controller 13, and cannot the acceleration transducer be set to the position arbitrarily rotated on the motor bicycle
Set, such as on handlebar or component with handlebar rotation, to avoid because other non-travelings action and trigger the sensing electricity
The acceleration of bicycle, it is therefore desirable to be set to the acceleration transducer 11 on the girder of the motor bicycle.
In another embodiment, the controller is installed in the Five-way tube of the motor bicycle, and the acceleration passes
Sensor is integrated in the controller, and the acceleration transducer is directly integrated on the controller in this way, can also be reduced
Since the acceleration transducer is in addition arranged to increase its line between the controller.
In another embodiment, in order to more accurately obtaining the acceleration of the motor bicycle, the acceleration
Sensor is 3-axis acceleration sensor, and one of described 3-axis acceleration sensor is uniaxial flat with the travel direction
Row, as shown in figure 3, the X-axis in the 3-axis acceleration sensor is parallel with the travel direction.Certain acceleration sensing
Device may be an axle acceleration sensor, and sensing direction is parallel with the travel direction, or be sensed for two axle accelerations
Device, it is one of uniaxial parallel with the travel direction.
In addition, the vehicle speed sensor is to be set to the speed probe of the motor.
In an embodiment of the present embodiment, when the motor bicycle is to control output power of motor by the handle
When, as shown in figure 4, the vehicle speed control system further includes the handle 41 that can control the motor speed, the handle 41
Be set to the handlebar of the motor bicycle, and can signal be connected to the controller 13.
In the another embodiment of the present embodiment, when the motor bicycle is to control motor by the video sensor of stepping on
When output power, as shown in figure 5, the vehicle speed control system further include can sense the motor bicycle stepping frequency step on frequency
Sensor 51, it is described step on video sensor 51 can signal be connected to the controller 13.
By above-described embodiment, the motor bicycle of output power of motor is either controlled for handle, still steps on video sensor
The motor bicycle for controlling output power of motor can pass through acceleration transducer when the speed mutation of the motor bicycle
Acceleration of the motor bicycle in its travel direction is sensed, the travel speed of the motor bicycle is sensed by vehicle speed sensor,
Acceleration signal and the speed signal can be obtained to controller, and if the speed signal be less than or equal to speed threshold
Value, and the acceleration signal is more than acceleration rate threshold, then the controller cuts off the electric power confession of the motor of the motor bicycle
It answers, solves the problems, such as that vehicle accelerates suddenly caused by motor bicycle maloperation, realize and avoid speed prominent using inexpensive device
The case where change, while reducing the design and processing cost of vehicle.
Correspondingly, corresponding to the vehicle speed control system of the motor bicycle described in above-described embodiment, Fig. 6 is the embodiment of the present invention
A kind of flow diagram of the method for controlling driving speed of the motor bicycle provided.As shown in fig. 6, described method includes following steps：
Step 601, the speed signal and acceleration signal of the motor bicycle are obtained；
Step 602, judge whether the speed signal is less than or equal to speed threshold value, and whether the acceleration signal is big
In acceleration rate threshold；And
Step 603, when judging that the speed signal is less than or equal to the speed threshold value, and the acceleration signal is more than
When the acceleration rate threshold, the supply of electric power of the motor of the motor bicycle is cut off.
Wherein, since before maloperation occur and speed is caused to be mutated, the speed of the motor bicycle is generally very low, levels off to
0, in addition before maloperation occur and speed is caused to be mutated, user is under vehicle, so it is excessive to will appear acceleration in the short time
Phenomenon.Therefore, before judging whether the acceleration signal is more than the acceleration rate threshold, first to judge the speed signal
Whether the speed threshold value is less than or equal to, only when judging the speed signal less than or equal to the speed threshold value, and institute
When stating acceleration signal more than the acceleration rate threshold, when above-mentioned two condition meets simultaneously, it can just be judged as that speed is mutated, easily
It causes danger, it should cut off the supply of electric power of the motor of the motor bicycle immediately.
Wherein, can be that the acceleration by the motor bicycle in its travel direction determines for the acceleration signal
For the acceleration signal of the motor bicycle.
In another embodiment, in order to avoid because acceleration transducer installation has offset and causes to measure
Travel direction on acceleration there are errors, or since other situations cause the acceleration detection in travel direction inaccurate
Really, the vector sum of the acceleration by the motor bicycle in three of them axial direction is determined as the acceleration letter of the motor bicycle
Number.
Wherein, the speed threshold value is set as 2km/h, the acceleration rate threshold is set as 5g.Wherein, the speed threshold value is wanted
Meet the minimum speed more than 0 and when riding less than user, therefore be counting to obtain the speed threshold value by many experiments
2km/h。
According to formulaS is the distance that the motor bicycle moves forward because speed is mutated, v0It is first
Beginning speed, i.e., the described speed threshold value 2km/h, a are the acceleration rate threshold, and t is after the motor bicycle speed is mutated, described in cut-out
Time needed for the supply of electric power of the motor of motor bicycle.
It can be obtained by above-mentioned formula, after the speed threshold value is determined, s and t can influence the acceleration
The setting of threshold value, in the premise for ensureing that running time and operating range of the motor bicycle after speed mutation cannot be excessive
Under, it can be according to the different set of s and t, to obtain corresponding acceleration rate threshold.For example, when set t as 100ms, s for less than
When 10cm, the obtained acceleration rate threshold is to set the acceleration rate threshold herein less than 8g and meet above-mentioned s's and t as 5g
It is required that.
Judge the speed after the speed signal and acceleration signal for obtaining the motor bicycle by above-described embodiment
Spend whether signal is less than or equal to speed threshold value, and whether the acceleration signal is more than acceleration rate threshold, when judging the speed
Spend signal be less than or equal to the speed threshold value, and the acceleration signal be more than the acceleration rate threshold when, cut off the electricity
The supply of electric power of the motor of bicycle.The embodiment of the present invention is when the speed signal is less than or equal to the speed threshold value, needle
The case where acceleration rate threshold of speed when being more than to(for) the acceleration signal is mutated takes and cuts off the electricity list in time
The means of the supply of electric power of the motor of vehicle solve the problems, such as that vehicle accelerates suddenly caused by motor bicycle maloperation, realizes
The case where avoiding speed from being mutated using inexpensive device, while reducing the design and processing cost of vehicle.
Embodiment to facilitate the understanding of the present invention, Fig. 7 are a kind of speed control of motor bicycle provided in an embodiment of the present invention
The flow diagram of method.As shown in fig. 7, described method includes following steps：
Step 701, the speed signal and acceleration signal of the motor bicycle are obtained；
Step 702, judge whether the speed signal is less than or equal to speed threshold value, and whether the acceleration signal is big
In acceleration rate threshold；
Step 703, when judging that the speed signal is more than the speed threshold value or the acceleration signal and is less than or equal to
When the acceleration rate threshold, the supply of electric power of the motor of the motor bicycle is kept；
Step 704, when judging that the speed signal is less than or equal to the speed threshold value, and the acceleration signal is more than
When the acceleration rate threshold, the supply of electric power of the motor of the motor bicycle is cut off；
Step 705, it detects defeated for the handle for controlling motor speed and the signal for stepping on video sensor in the motor bicycle
Go out；
Step 706, whether any one for judging in following the two has signal output：The handle；And it is described step on frequency
Sensor keeps the electric power of the motor of the motor bicycle when any one for detecting in said two devices has signal output
The dissengaged positions of supply, i.e. return to step 704；
Step 707, when any one for detecting in said two devices is exported without signal, restore the motor bicycle
The supply of electric power of motor.
Wherein, when the motor bicycle is to control output power of motor by handle, since incorrect rotation handle causes vehicle
Suddenly accelerate start, then follow the steps the supply of electric power of the motor of the 704 cut-outs motor bicycle, and detect the handle to be
It is no to have signal output, if so, indicating that the motor bicycle also will continue to speed mutation, so the electronic of the motor bicycle cannot be restored
The supply of electric power of machine can restore the supply of electric power of the motor of the motor bicycle if not having.
Similarly, when the motor bicycle is to control output power of motor by stepping on video sensor, if stepping on the mistake of video sensor
Accidentally output causes vehicle to accelerate to start suddenly, thens follow the steps the supply of electric power of the motor of the 704 cut-outs motor bicycle, and examine
Step on whether video sensor has signal output described in survey, if so, indicating that the motor bicycle also will continue to speed mutation, so cannot be extensive
The supply of electric power of the motor of the multiple motor bicycle can restore the supply of electric power of the motor of the motor bicycle if not having.
By above-described embodiment, it both ensure that after speed mutation, the motor of the motor bicycle can be cut off in time
Supply of electric power, also can after cutting off supply of electric power, for control motor signal output detection, it is ensured that no
It will continue to the case where speed mutation occur, until the factor for causing speed to be mutated disappears, restore the electronic of the motor bicycle
The supply of electric power of machine realizes the case where avoiding speed from being mutated using inexpensive device, while reducing the design and processing of vehicle
Cost.
Correspondingly, the embodiment of the present invention also provides a kind of motor bicycle, the motor bicycle includes the electricity described in above-described embodiment
The vehicle speed control system of bicycle.
The optional embodiment of the embodiment of the present invention is described in detail above in association with attached drawing, still, the embodiment of the present invention is simultaneously
The detail being not limited in the above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection domain of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the embodiment of the present invention pair
Various combinations of possible ways no longer separately illustrate.
It will be appreciated by those skilled in the art that it is that can pass through to implement the method for the above embodiments
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) execute all or part of step of each embodiment the method for the application.And it is preceding
The storage medium stated includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic disc or CD.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, disclosure of that of the embodiment of the present invention is equally should be considered as.
Claims (10)
1. a kind of vehicle speed control system of motor bicycle, which is characterized in that the system comprises：
Acceleration transducer for sensing acceleration of the motor bicycle in its travel direction, and accelerates described in output identification
Spend the acceleration signal of size；
Vehicle speed sensor, the travel speed for sensing the motor bicycle, and the speed of travel speed size described in output identification
Signal；With
Controller, for obtaining the acceleration signal and the speed signal, and if the speed signal be less than or equal to vehicle
Fast threshold value, and the acceleration signal is more than acceleration rate threshold, then the controller cuts off the electricity of the motor of the motor bicycle
Power is supplied.
2. system according to claim 1, which is characterized in that the acceleration transducer is 3-axis acceleration sensor,
And one of described 3-axis acceleration sensor is uniaxial parallel with the travel direction.
3. system according to claim 1, which is characterized in that the vehicle speed control system further includes that can control the electricity
The handle of motivation rotating speed, the handle are set to the handlebar of the motor bicycle, and can signal be connected to the controller.
4. system according to claim 1, which is characterized in that the vehicle speed control system further includes that can sense the electricity
The stepping frequency of bicycle steps on video sensor, it is described step on video sensor can signal be connected to the controller.
5. a kind of method for controlling driving speed of motor bicycle, which is characterized in that the method includes：
Obtain the speed signal and acceleration signal of the motor bicycle；
Judge whether the speed signal is less than or equal to speed threshold value, and whether the acceleration signal is more than acceleration threshold
Value；And
When judge the speed signal be less than or equal to the speed threshold value, and the acceleration signal be more than the acceleration threshold
When value, the supply of electric power of the motor of the motor bicycle is cut off.
6. according to the method described in claim 5, it is characterized in that, acceleration of the motor bicycle in its travel direction is true
It is set to the acceleration signal of the motor bicycle.
7. according to the method described in claim 5, it is characterized in that, acceleration by the motor bicycle in three of them axial direction
Vector sum is determined as the acceleration signal of the motor bicycle.
8. according to the method described in claim 5, it is characterized in that, judging that the speed signal is less than or equal to the vehicle working as
Fast threshold value, and the acceleration signal be more than the acceleration rate threshold when, cut off the supply of electric power of the motor of the motor bicycle
Later, the method further includes：
It detects the handle in the motor bicycle for controlling motor speed and steps on the signal output of video sensor；
Whether any one for judging in following the two has signal output：
The handle；And
It is described to step on video sensor；
When any one for detecting in said two devices has signal output, the supply of electric power of the motor of the motor bicycle is kept
Dissengaged positions.
9. according to the method described in claim 5, it is characterized in that, judging that the speed signal is less than or equal to the vehicle working as
Fast threshold value, and the acceleration signal be more than the acceleration rate threshold when, cut off the supply of electric power of the motor of the motor bicycle
Later, the method further includes：
It detects the handle in the motor bicycle for controlling motor speed and steps on the signal output of video sensor；
Whether any one for judging in following the two has signal output：
The handle；And
It is described to step on video sensor；
When any one for detecting in said two devices is exported without signal, restore the electric power of the motor of the motor bicycle
Supply.
10. a kind of motor bicycle, which is characterized in that the motor bicycle includes motor bicycle according to any one of claims 1-4
Vehicle speed control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404631.8A CN108674569A (en) | 2018-04-28 | 2018-04-28 | Method for controlling driving speed, system and the motor bicycle of motor bicycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404631.8A CN108674569A (en) | 2018-04-28 | 2018-04-28 | Method for controlling driving speed, system and the motor bicycle of motor bicycle |
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| Publication Number | Publication Date |
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| CN108674569A true CN108674569A (en) | 2018-10-19 |
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| CN201810404631.8A Pending CN108674569A (en) | 2018-04-28 | 2018-04-28 | Method for controlling driving speed, system and the motor bicycle of motor bicycle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682801A (en) * | 2019-10-16 | 2020-01-14 | 合肥移顺信息技术有限公司 | Control method and device of electric vehicle and electric vehicle |
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2018
- 2018-04-28 CN CN201810404631.8A patent/CN108674569A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682801A (en) * | 2019-10-16 | 2020-01-14 | 合肥移顺信息技术有限公司 | Control method and device of electric vehicle and electric vehicle |
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