CN111660828A - Children electric vehicle control system and children electric vehicle - Google Patents
Children electric vehicle control system and children electric vehicle Download PDFInfo
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- CN111660828A CN111660828A CN202010499832.8A CN202010499832A CN111660828A CN 111660828 A CN111660828 A CN 111660828A CN 202010499832 A CN202010499832 A CN 202010499832A CN 111660828 A CN111660828 A CN 111660828A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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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
- B62K9/00—Children's cycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/10—Vehicle control parameters
- B60L2240/12—Speed
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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
- B62K2204/00—Adaptations for driving cycles by electric motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a children electric vehicle control system and a children electric vehicle, wherein the control system comprises: the wireless transmitting module and the vehicle controller are arranged on the children electric vehicle, after the children electric vehicle is started and powered on, the wireless transmitting module detects the distance between the wireless transmitting module and the wireless receiving module, when the distance exceeds a preset safety distance, an alarm signal is generated, and the children electric vehicle is controlled to stop running or to run at a limited speed by sending the alarm signal to the vehicle controller; and the alarm signal is forwarded to the parent's mobile terminal through the wireless receiving module. The invention can realize real-time monitoring of the children electric vehicle, when the driving distance of the children electric vehicle exceeds the preset safety distance, the invention can control the children electric vehicle to stop driving or limit speed driving, and when the children electric vehicle is out of sight of parents, the parents can know the movement direction of the children electric vehicle, thereby improving the safety of driving the vehicle by the children.
Description
Technical Field
The invention relates to the technical field of vehicle control, in particular to a child electric vehicle control system and a child electric vehicle.
Background
The electric vehicle for children refers to a toy vehicle driven by a motor and capable of being controlled by children. In order to ensure the driving safety of children, parents need to look aside during the driving process of the children electric vehicle.
The children electric motor car on the existing market mainly used children go outdoors and around going in the place of living, because children's self-control power is not strong, and safety awareness is not enough, consequently breaks away from the head of a family's sight very easily at the in-process of driving children electric motor car, and the head of a family's energy is limited, can not carry out real-time supervision to the children of driving children electric motor car to lead to children to drive the vehicle and have great potential safety hazard.
Disclosure of Invention
In view of the above, the invention discloses a control system for a children electric vehicle and the children electric vehicle, so as to realize real-time monitoring of the children electric vehicle, when the driving distance of the children electric vehicle exceeds a preset safety distance, the control system can control the children electric vehicle to stop driving or limit speed driving, and when the children electric vehicle is separated from the sight of parents, the parents can know the movement of the children electric vehicle, so that the safety of driving the vehicle by the children is improved.
A child electric vehicle control system comprising: the system comprises a vehicle controller, a wireless transmitting module and a wireless receiving module;
the wireless transmitting module is arranged on the children electric vehicle, after the children electric vehicle is started and powered on, the wireless transmitting module periodically transmits a distance detection signal to the wireless receiving module, the distance between the wireless transmitting module and the wireless receiving module is determined based on the return time of the distance detection signal, when the distance exceeds a preset safety distance, an alarm signal is generated, and the alarm signal is simultaneously transmitted to the vehicle controller and the wireless receiving module;
the vehicle controller is arranged on the children electric vehicle and used for controlling the children electric vehicle to stop running or to run at a limited speed after receiving the alarm signal sent by the wireless transmitting module;
wireless receiving module is used for placing in the sight of the head of a family, and with head of a family's mobile terminal wireless connection, receives wireless transmitting module sends the distance detection signal, and will the distance detection signal reflection returns to wireless transmitting module still is used for receiving wireless transmitting module sends alarm signal, and will alarm signal forwards to mobile terminal.
Optionally, the wireless transmitting module includes: the first MCU chip, the radio frequency chip and the first radio frequency antenna;
the radio frequency chip is respectively connected with the first MCU chip and the first radio frequency antenna, the first MCU chip is used for controlling the radio frequency chip to periodically send the distance detection signal to the wireless receiving module through the first radio frequency antenna, the distance between the wireless transmitting module and the wireless receiving module is determined based on the return time of the distance detection signal, when the distance exceeds the preset safe distance, the alarm signal is generated and sent to the vehicle controller and the wireless receiving module at the same time.
Optionally, the wireless transmitting module further includes: a first alarm;
the first alarm is connected with the first MCU chip and used for receiving the alarm signal sent by the first MCU chip and giving an alarm.
Optionally, the wireless receiving module includes: the second radio frequency antenna, the second MCU chip and the wireless communication module;
the second radio frequency antenna is used for receiving the distance detection signal sent by the wireless transmitting module, reflecting the distance detection signal back to the wireless transmitting module, receiving the alarm signal sent by the wireless transmitting module and sending the alarm signal to the second MCU chip;
the second MCU chip is used for transmitting the alarm signal to the parent's mobile terminal through the wireless communication module.
Optionally, the wireless communication module is a bluetooth module.
Optionally, the wireless receiving module further includes: a second alarm;
the second alarm is connected with the second MCU chip and used for receiving the alarm signal sent by the second MCU chip and giving an alarm.
Optionally, the wireless receiving module further includes: a status indicator light;
the state indicator light is connected with the second MCU chip and used for indicating light when the second MCU chip is in a working state.
Optionally, the wireless transmitting module and the wireless receiving module communicate with each other by using a bidirectional radio frequency technology.
Optionally, the wireless receiving module is further configured to receive a parent through the mobile terminal resets and sends the child electric vehicle and safety distance information and/or speed limit information between the wireless receiving module, and will the safety distance information and/or the speed limit information send to the wireless transmitting module, and the wireless transmitting module updates the self-stored safety distance information and speed limit information.
A child electric vehicle comprises the child electric vehicle control system.
According to the technical scheme, the invention discloses a control system of a children electric vehicle and the children electric vehicle, wherein the control system comprises: the wireless transmitting module is used for being arranged on the children electric vehicle, when the children electric vehicle is started to be powered on, a distance detection signal is periodically sent to the wireless receiving module, the distance between the wireless transmitting module and the wireless receiving module is determined based on the return time of the distance detection signal, when the distance exceeds a preset safety distance, an alarm signal is generated and sent to the vehicle controller and the wireless receiving module at the same time, and after the vehicle controller receives the alarm signal, the children electric vehicle is controlled to stop running or to run at a limited speed; wireless receiving module places in the head of a family's sight range to with head of a family's mobile terminal wireless connection, after wireless receiving module received alarm signal, with this alarm signal transmission to head of a family's mobile terminal, so that the head of a family knows the position of children's electric motor car. The invention can realize real-time monitoring of the children electric vehicle, when the driving distance of the children electric vehicle exceeds the preset safety distance, the invention can control the children electric vehicle to stop driving or limit speed driving, and when the children electric vehicle is out of sight of parents, the parents can know the movement direction of the children electric vehicle, thereby improving the safety of the children driving the vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the disclosed drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a control system of an electric vehicle for children according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a wireless transmitting module in an electric vehicle for children according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a wireless transmitting module in another children's electric vehicle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a wireless receiving module in an electric vehicle for children according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a wireless receiving module in an electric vehicle for children according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a child electric vehicle control system and a child electric vehicle, wherein the control system comprises: the wireless transmitting module is used for being arranged on the children electric vehicle, when the children electric vehicle is started to be powered on, a distance detection signal is periodically sent to the wireless receiving module, the distance between the wireless transmitting module and the wireless receiving module is determined based on the return time of the distance detection signal, when the distance exceeds a preset safety distance, an alarm signal is generated and sent to the vehicle controller and the wireless receiving module at the same time, and after the vehicle controller receives the alarm signal, the children electric vehicle is controlled to stop running or to run at a limited speed; wireless receiving module places in the head of a family's sight range to with head of a family's mobile terminal wireless connection, after wireless receiving module received alarm signal, with this alarm signal transmission to head of a family's mobile terminal, so that the head of a family knows the position of children's electric motor car. The invention can realize real-time monitoring of the children electric vehicle, when the driving distance of the children electric vehicle exceeds the preset safety distance, the invention can control the children electric vehicle to stop driving or limit speed driving, and when the children electric vehicle is out of sight of parents, the parents can know the movement direction of the children electric vehicle, thereby improving the safety of the children driving the vehicle.
Referring to fig. 1, a schematic structural diagram of a control system of an electric vehicle for children according to an embodiment of the present invention includes: a vehicle controller 11, a wireless transmitting module 12 and a wireless receiving module 13;
wherein: vehicle controller 11 and wireless transmitting module 12 all are used for setting up on children's electric motor car, and vehicle controller 11 and wireless transmitting module 12 are connected, and wireless receiving module 13 does not set up on children's electric motor car, but is used for placing in the sight of the head of a family, with the head of a family's mobile terminal 14 wireless connection, of course, in practical application, the head of a family also can hand wireless receiving module 13.
Specifically, after the electric children vehicle is started and powered on, the wireless transmitting module 12 periodically transmits a distance detection signal to the wireless receiving module 13, determines the distance between the wireless transmitting module 12 and the wireless receiving module 13 based on the return time of the distance detection signal, generates an alarm signal when the distance exceeds a preset safety distance, and simultaneously transmits the alarm signal to the vehicle controller 11 and the wireless receiving module 13.
It should be noted that, after the electric child car is powered on, a child can drive the electric child car to freely run, in order to eliminate the potential safety hazard caused by the fact that the child drives the electric child car to get out of sight of parents, in the present invention, after the electric child car is started, the wireless transmitting module 12 will periodically transmit a distance detection signal to the wireless receiving module 13, and since the transmission distance of the distance detection signal in unit time is known, the distance between the wireless transmitting module 12 and the wireless receiving module 13 can be determined based on the return time of the distance detection signal. Because wireless transmitting module 12 sets up on children's electric motor car, wireless receiving module 13 is placed in the sight range of the head of a family, consequently, the distance between wireless transmitting module 12 and the wireless receiving module 13 can regard as the distance between children's electric motor car and the head of a family. The wireless transmitting module 12 compares the distance with a preset safe distance, generates an alarm signal when the distance is determined to exceed the preset safe distance, and simultaneously transmits the alarm signal to the vehicle controller 11 and the wireless receiving module 13.
The value of the period time for the wireless transmitting module 12 to transmit the range-finding signal is determined according to actual needs, for example, 10ms, 20ms, etc., and the present invention is not limited herein.
The value of the preset safety distance is determined according to actual needs, and the invention is not limited herein.
The vehicle controller 11 is used for controlling the children electric vehicle to stop running or to limit speed to run after receiving the alarm signal sent by the wireless transmitting module 12.
It should be noted that, in practical application, a plurality of different preset safety distances may be set, and when the wireless transmitting module 12 determines that the distance between the wireless transmitting module 12 and the wireless receiving module 13 exceeds the first preset safety distance and is less than the second preset safety distance, the alarm signal sent by the wireless transmitting module 12 to the vehicle controller 11 is used for instructing the vehicle controller 11 to control the children electric vehicle to travel at a speed limit. When the wireless transmitting module 12 determines that the distance between the wireless transmitting module 12 and the wireless receiving module 13 exceeds a second preset safety distance, the wireless transmitting module 12 sends an alarm signal to the vehicle controller 11 to instruct the vehicle controller 11 to control the children electric vehicle to stop running. And the second preset safety distance is greater than the first preset safety distance.
The wireless receiving module 13 is configured to receive the distance detection signal sent by the wireless transmitting module 12, reflect the distance detection signal back to the wireless transmitting module 12, and receive the alarm signal sent by the wireless transmitting module 12, and forward the alarm signal to the mobile terminal.
Preferably, the wireless transmitting module 12 and the wireless receiving module 13 communicate with each other by using a two-way radio frequency technology.
Specifically, after the wireless transmitting module 12 sends the distance detection signal to the wireless receiving module 13, the wireless receiving module 13 reflects the received distance detection signal to the wireless transmitting module 12, so that the wireless transmitting module 12 determines the distance between the wireless transmitting module 12 and the wireless receiving module 13 based on the return time of the distance detection signal.
The wireless receiving module 13 forwards the alarm signal sent by the wireless transmitting module 12 to the parent's mobile terminal 14, so that the parent can know the position of the child electric vehicle in time.
In summary, the control system for an electric vehicle for children disclosed by the present invention comprises: the children electric vehicle comprises a vehicle controller 11, a wireless transmitting module 12 and a wireless receiving module 13, wherein the wireless transmitting module 12 is arranged on the children electric vehicle, after the children electric vehicle is started and powered on, a distance detection signal is periodically transmitted to the wireless receiving module 13, the distance between the wireless transmitting module 12 and the wireless receiving module 13 is determined based on the return time of the distance detection signal, when the distance exceeds a preset safety distance, an alarm signal is generated and simultaneously transmitted to the vehicle controller 11 and the wireless receiving module 13, and after the vehicle controller 11 receives the alarm signal, the children electric vehicle is controlled to stop running or limit speed running; wireless receiving module places in the head of a family's sight range to with head of a family's mobile terminal wireless connection, after wireless receiving module 13 received alarm signal, with this alarm signal transmission to head of a family's mobile terminal, so that the head of a family knows the position of children's electric motor car. The invention can realize real-time monitoring of the children electric vehicle, when the driving distance of the children electric vehicle exceeds the preset safety distance, the invention can control the children electric vehicle to stop driving or limit speed driving, and when the children electric vehicle is out of sight of parents, the parents can know the movement direction of the children electric vehicle, thereby improving the safety of the children driving the vehicle.
In order to further optimize the above embodiment, referring to fig. 2, a schematic structural diagram of a wireless transmitting module in an electric vehicle for children disclosed in an embodiment of the present invention, the wireless transmitting module includes: a first MCU (Microcontroller Unit) chip 121, an rf chip 122, and a first rf antenna 123;
the radio frequency chip 122 is respectively connected with the first MCU chip 121 and the first radio frequency antenna 123, the first MCU chip 121 is used for controlling the radio frequency chip 122 to periodically send a distance detection signal to the wireless receiving module 13 through the first radio frequency antenna 123, and determining the distance between the wireless transmitting module 12 and the wireless receiving module 13 based on the return time of the distance detection signal, when the distance exceeds the preset safety distance, generating the alarm signal, and sending the alarm signal to the vehicle controller 11 and the wireless receiving module 13 at the same time.
In practical application, when the distance between the children electric vehicle driven by children and the wireless receiving module 13 exceeds the preset safety distance, the children can be reminded in an alarming mode, and the children are prevented from driving the children electric vehicle to a farther position.
Therefore, in order to further optimize the above embodiment, referring to fig. 3, a schematic structural diagram of a wireless transmitting module in a children electric vehicle according to another embodiment of the present invention is disclosed, and on the basis of the embodiment shown in fig. 2, the wireless transmitting module in the children electric vehicle may further include: a first alarm 124;
the first alarm 124 is connected to the first MCU chip 121, and is configured to receive the alarm signal sent by the first MCU chip 121 and alarm.
The first alarm 124 may be an audible alarm, such as a buzzer.
In order to further optimize the above embodiment, referring to fig. 4, a schematic structural diagram of a wireless receiving module in an electric vehicle for children disclosed in an embodiment of the present invention is shown, where the wireless receiving module includes: a second radio frequency antenna 131, a second MCU chip 132, and a wireless communication module 133;
the second radio frequency antenna 131 is configured to receive the distance detection signal sent by the wireless transmission module 12, reflect the distance detection signal back to the wireless transmission module 12, and also receive the alarm signal sent by the wireless transmission module 12, and send the alarm signal to the second MCU chip 132;
the second MCU chip 132 is configured to forward the alarm signal to the parent's mobile terminal 14 through the wireless communication module 133.
Preferably, in practical application, the wireless communication module 133 may be a bluetooth module, the wireless receiving module 13 is connected to the mobile terminal 14 through bluetooth, and the wireless receiving module 13 communicates with the mobile terminal 14 through bluetooth technology, so as to implement information transmission and control in a first distance, such as 3KM, in an open area or a second distance, such as 500M, in a non-open area.
In practical application, when the distance between the child electric vehicle driven by the child and the wireless receiving module 13 exceeds the preset safety distance, the child electric vehicle can remind parents in an alarm mode.
Therefore, in order to further optimize the above embodiment, referring to fig. 5, a schematic structural diagram of a wireless receiving module in a children electric vehicle according to an embodiment of the present invention is disclosed, and on the basis of the embodiment shown in fig. 4, the wireless receiving module may further include: a second alarm 134;
the second alarm 134 is connected to the second MCU chip 132, and is configured to receive the alarm signal sent by the second MCU chip 132 and alarm.
Alternatively, the second alarm 134 may be an audible alarm, such as a buzzer.
In practical application, the working state of the wireless receiving module can be indicated.
Therefore, to further optimize the above embodiment, the wireless receiving module may further include: status indicator lights 135;
the status indicator lamp 135 is connected to the second MCU chip 132, and is configured to be turned on when the second MCU chip is in an operating state.
Because wireless receiving module places in the sight of the head of a family, or is handheld by the head of a family, consequently, after wireless receiving module reported to the police, the head of a family just can know children's electric motor car and driven to the position that surpasss and predetermine safe distance by children. Under this condition, the head of a family can arrive in time children's electric motor car position, avoids the emergence of potential safety hazard. Of course, the parents can also reset the safety distance information and the speed limit information according to actual needs.
Therefore, in order to further optimize the above embodiment, the wireless receiving module 13 is further configured to receive the safety distance information and/or the speed limit information between the electric vehicle for children and the wireless receiving module 13, which is reset and sent by the parent through the mobile terminal 14, and send the safety distance information and/or the speed limit information to the wireless transmitting module 12, and the wireless transmitting module 12 updates the safety distance information and the speed limit information stored in itself.
In summary, in the control system for the children electric vehicle disclosed by the invention, the wireless transmitting module 12 is arranged on the children electric vehicle, after the children electric vehicle is started and powered on, the wireless transmitting module 12 periodically transmits a distance detection signal to the wireless receiving module 13, the distance between the wireless transmitting module 12 and the wireless receiving module 13 is determined based on the return time of the distance detection signal, when the distance exceeds a preset safety distance, an alarm signal is generated and simultaneously transmitted to the vehicle controller 11 and the wireless receiving module 13, and after the vehicle controller 11 receives the alarm signal, the children electric vehicle is controlled to stop running or to run at a limited speed; wireless receiving module places in the head of a family's sight range to with head of a family's mobile terminal wireless connection, after wireless receiving module 13 received alarm signal, with this alarm signal transmission to head of a family's mobile terminal, so that the head of a family knows the position of children's electric motor car. The invention can realize real-time monitoring of the children electric vehicle, when the driving distance of the children electric vehicle exceeds the preset safety distance, the invention can control the children electric vehicle to stop driving or limit speed driving, and when the children electric vehicle is out of sight of parents, the parents can know the movement direction of the children electric vehicle, thereby improving the safety of the children driving the vehicle.
In addition, because the wireless transmitting module 12 and the wireless receiving module 13 communicate by adopting a bidirectional radio frequency technology, the wireless transmitting module 12 can automatically limit the speed or give an alarm to the children electric vehicle when the driving distance of the children electric vehicle exceeds a preset safety distance, and therefore the invention realizes the control, the alarm and the speed limit of the children electric vehicle at a long distance.
Further, wireless communication is performed between the wireless receiving module 13 and the parent's mobile terminal 14, so that the parent can autonomously set the safety distance information and/or the speed limit information of the children's electric vehicle through the mobile terminal 14, thereby improving user experience.
Corresponding to the child electric vehicle control system, the invention also discloses a child electric vehicle which comprises the child electric vehicle control system in the embodiment. Please refer to the corresponding parts of the above embodiments, which are not described herein again.
In summary, the embodiment of the present invention discloses an electric vehicle for children, which comprises: children's electric motor car control system, this control system includes: the wireless transmitting module is used for being arranged on the children electric vehicle, when the children electric vehicle is started to be powered on, a distance detection signal is periodically sent to the wireless receiving module, the distance between the wireless transmitting module and the wireless receiving module is determined based on the return time of the distance detection signal, when the distance exceeds a preset safety distance, an alarm signal is generated and sent to the vehicle controller and the wireless receiving module at the same time, and after the vehicle controller receives the alarm signal, the children electric vehicle is controlled to stop running or to run at a limited speed; wireless receiving module places in the head of a family's sight range to with head of a family's mobile terminal wireless connection, after wireless receiving module received alarm signal, with this alarm signal transmission to head of a family's mobile terminal, so that the head of a family knows the position of children's electric motor car. The invention can realize real-time monitoring of the children electric vehicle, when the driving distance of the children electric vehicle exceeds the preset safety distance, the invention can control the children electric vehicle to stop driving or limit speed driving, and when the children electric vehicle is out of sight of parents, the parents can know the movement direction of the children electric vehicle, thereby improving the safety of the children driving the vehicle.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A child electric vehicle control system, comprising: the system comprises a vehicle controller, a wireless transmitting module and a wireless receiving module;
the wireless transmitting module is arranged on the children electric vehicle, after the children electric vehicle is started and powered on, the wireless transmitting module periodically transmits a distance detection signal to the wireless receiving module, the distance between the wireless transmitting module and the wireless receiving module is determined based on the return time of the distance detection signal, when the distance exceeds a preset safety distance, an alarm signal is generated, and the alarm signal is simultaneously transmitted to the vehicle controller and the wireless receiving module;
the vehicle controller is arranged on the children electric vehicle and used for controlling the children electric vehicle to stop running or to run at a limited speed after receiving the alarm signal sent by the wireless transmitting module;
wireless receiving module is used for placing in the sight of the head of a family, and with head of a family's mobile terminal wireless connection, receives wireless transmitting module sends the distance detection signal, and will the distance detection signal reflection returns to wireless transmitting module still is used for receiving wireless transmitting module sends alarm signal, and will alarm signal forwards to mobile terminal.
2. The children's electric vehicle control system of claim 1, wherein the wireless transmission module comprises: the first MCU chip, the radio frequency chip and the first radio frequency antenna;
the radio frequency chip is respectively connected with the first MCU chip and the first radio frequency antenna, the first MCU chip is used for controlling the radio frequency chip to periodically send the distance detection signal to the wireless receiving module through the first radio frequency antenna, the distance between the wireless transmitting module and the wireless receiving module is determined based on the return time of the distance detection signal, when the distance exceeds the preset safe distance, the alarm signal is generated and sent to the vehicle controller and the wireless receiving module at the same time.
3. The children's electric vehicle control system of claim 2, wherein the wireless transmission module further comprises: a first alarm;
the first alarm is connected with the first MCU chip and used for receiving the alarm signal sent by the first MCU chip and giving an alarm.
4. The children's electric vehicle control system of claim 1, wherein the wireless receiving module comprises: the second radio frequency antenna, the second MCU chip and the wireless communication module;
the second radio frequency antenna is used for receiving the distance detection signal sent by the wireless transmitting module, reflecting the distance detection signal back to the wireless transmitting module, receiving the alarm signal sent by the wireless transmitting module and sending the alarm signal to the second MCU chip;
the second MCU chip is used for transmitting the alarm signal to the parent's mobile terminal through the wireless communication module.
5. The children's electric vehicle control system of claim 4, wherein the wireless communication module is a Bluetooth module.
6. The children's electric vehicle control system of claim 4, wherein the wireless receiving module further comprises: a second alarm;
the second alarm is connected with the second MCU chip and used for receiving the alarm signal sent by the second MCU chip and giving an alarm.
7. The children's electric vehicle control system of claim 4, wherein the wireless receiving module further comprises: a status indicator light;
the state indicator light is connected with the second MCU chip and used for indicating light when the second MCU chip is in a working state.
8. The children's electric vehicle control system of claim 1, wherein the wireless transmitting module and the wireless receiving module communicate using two-way radio frequency technology.
9. The control system for the children electric vehicle according to claim 1, wherein the wireless receiving module is further configured to receive safety distance information and/or speed limit information between the children electric vehicle and the wireless receiving module, the safety distance information and/or the speed limit information being reset and sent by a parent through the mobile terminal, and send the safety distance information and/or the speed limit information to the wireless transmitting module, and the wireless transmitting module updates the stored safety distance information and speed limit information.
10. A children's electric vehicle comprising the children's electric vehicle control system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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