阅读说明：本技术 一种驾驶电动车辅助系统及其辅助方法 (Auxiliary system and auxiliary method for driving electric vehicle ) 是由 徐进楠 李华 于 2021-09-08 设计创作，主要内容包括：本发明提供了一种驾驶电动车辅助系统及其辅助方法,包括：具有测速单元以及语音交互单元的车载导航装置,具有感应单元与转向指示灯的头盔,握把套件,设置于握把套件上扭矩传感器与压力传感单元,其特征在于,包括以下步骤：S1,头盔与车载导航装置通过蓝牙相连,并通过语音交互单元的指示路线行驶,测速单元进行测速；S2,通过扭矩传感器对握把套件的转动力度进行测定,并与测速单元配对,通过语音交互单元对动力时速进行播报；S3,车载导航装置通过语音交互单元发出转向提醒,握把套件发生振动。通过本发明的公开,能够提高行车安全,对驾驶者的行车作出智能化导向,弥补了驾驶者的操作缺陷。(The invention provides an auxiliary system and an auxiliary method for driving an electric vehicle, which comprises the following steps: vehicle navigation head with unit and the mutual unit of pronunciation test the speed, the helmet that has induction element and indicator, the handle external member sets up torque sensor and pressure sensing unit on the handle external member, its characterized in that includes following step: s1, connecting the helmet and the vehicle-mounted navigation device through Bluetooth, driving through the indication route of the voice interaction unit, and measuring the speed by the speed measurement unit; s2, measuring the rotation force of the grip sleeve through a torque sensor, matching the rotation force with a speed measuring unit, and broadcasting the power speed per hour through a voice interaction unit; and S3, the vehicle navigation device gives out a steering prompt through the voice interaction unit, and the handle suite vibrates. The invention can improve the driving safety, intelligently guide the driving of the driver and make up for the operation defects of the driver.)

1. An assistance system for driving an electric vehicle and an assistance method thereof, comprising: vehicle navigation head with unit and the mutual unit of pronunciation test the speed, the helmet that has induction element and indicator, the handle external member sets up torque sensor and pressure sensing unit on the handle external member, its characterized in that includes following step:

s1, connecting the helmet and the vehicle-mounted navigation device through Bluetooth, driving through the indication route of the voice interaction unit, and measuring the speed by the speed measurement unit;

s2, measuring the rotation force of the grip sleeve through a torque sensor, matching the rotation force with a speed measuring unit, and broadcasting the power speed per hour through a voice interaction unit;

s3, the vehicle-mounted navigation device sends out a steering prompt through the voice interaction unit and sends a steering signal to a power control end of the electric vehicle through the 4G wireless sending module, the power control end activates a vibration unit on a handle suite arranged close to one side to be steered, and the handle suite vibrates;

s4, when the electric vehicle head rotates, the inner end of the grip suite faces a pressure sensing unit arranged at the electric vehicle, the rotating direction of the electric vehicle head is identified, rotating information is sent to a helmet and a power control end through a 4G wireless sending module, and the power control end starts a direction indicator lamp of the electric vehicle to indicate a rear parking space.

2. The system and the method as claimed in claim 1, wherein the torque sensor sends the force data to a 4G wireless receiving module of the car navigation device through a 4G wireless sending module, and broadcasts the power speed per hour through a voice interaction unit.

3. The system as claimed in claim 2, wherein in S4, the helmet receiving the rotation information transmits the rotation information to the car navigation device via bluetooth, and the car navigation device processes the rotation information and reminds the driver to observe the rotation information to the rear side via the voice interaction unit.

4. The system as claimed in claim 1, wherein in S4, the pressure sensor is electrically connected to the power control end of the electric vehicle for rotating the vehicle, and the power control end receives the pressure sensor signal to reduce the power output.

5. The system as claimed in claim 1, wherein in S2, the torque sensor is electrically connected to a power control end of the electric vehicle, the rotation force of the grip sleeve member is rapidly increased or decreased, and the power control end limits the speed per hour to a low gear mode within 15 km/h.

6. The system and method as claimed in claim 4, wherein in step S4, the pressure value range measured by the pressure sensing unit is paired with the time gear of the power control end, so as to optimally control the steering speed.

7. The system and the method as claimed in claim 6, wherein the pressure value interval measured by the pressure sensing unit increases in a jump manner, and the power control end limits the speed per hour to a low gear mode within 15 km/h.

8. The system and the method as claimed in claim 1, wherein the sensing unit is capable of recognizing the rotation direction of the head of the driver and directly activating the turn signal lamp of the helmet.

Technical Field

The invention relates to the technical field of electric vehicle driving assistance, in particular to an electric vehicle driving assistance system and an electric vehicle driving assistance method.

Background

Electric vehicles are state-specified non-motor vehicles and therefore can only travel in non-motor lanes. In most areas of China, the development of electric vehicles in the future is not considered when the non-motor vehicle lane is built, and the non-motor vehicle lane is narrow. The increase of the electric vehicle in the non-motor lane aggravates the crowded condition of the lane, brings about the increase of the electric vehicle in the non-motor lane aggravates the crowded condition of the lane, and brings about more unsafe factors. The electric vehicle has serious standard exceeding phenomenon. According to policy regulations of ' road safety traffic laws of the people's republic of China ' released in 1999, the speed per hour of the electric bicycle cannot exceed 20 km/h. The mass should not be heavier than 40 kg. However, in practice, manufacturers increase their own industrial scale and increase their industrial profits, increase their competitiveness, and further increase the speed of the electric vehicle, even up to 35 km/h-40 km/h, while the speed of a common bicycle is generally 5 km/h-20 km/h, and too fast driving speed is liable to cause traffic safety accidents and traffic conflicts, and the traffic safety accident rate is high. And some electric vehicles are also seriously overweight, so that the electric vehicles have the disadvantages of too high speed, too large mass and large impact force in the driving process, and the traffic safety is seriously threatened.

Under the global concern about green energy and environmental protection, the electric vehicle industry with low emission and even zero emission will be the key point for the development of future transportation equipment. However, the current supervision system is fatigue, the electric vehicle is widely used and is in hot congestion, the speed per hour of the electric vehicle is too fast, great threat exists on the life of a driver, and the road traffic safety is hindered. At present, a clockwork spring is stipulated, a safety helmet is required to be worn when an electric bicycle runs on the road, the equipment is complete, whether braking is sensitive or not is checked, however, when a driver wears the helmet, the driver does not have a larger obstacle, the driver who wears the helmet is relatively isolated from the outside, the sight line range is greatly reduced, the route selection is interfered, meanwhile, a certain shielding phenomenon exists on the turning visual field, and the driving system is urgently required to be improved in order to ensure that the helmet is worn.

Disclosure of Invention

The invention aims to disclose an auxiliary system and an auxiliary method for driving an electric vehicle, which can improve driving safety, make intelligent guidance for driving of a driver and make up for the operation defects of the driver.

In order to achieve the above object, the present invention provides an assist system for driving an electric vehicle and an assist method thereof, including: vehicle navigation head with unit and the mutual unit of pronunciation test the speed, the helmet that has induction element and indicator, the handle external member sets up torque sensor and pressure sensing unit on the handle external member, includes following step:

s1, connecting the helmet and the vehicle-mounted navigation device through Bluetooth, driving through the indication route of the voice interaction unit, and measuring the speed by the speed measurement unit;

s2, measuring the rotation force of the grip sleeve through a torque sensor, matching the rotation force with a speed measuring unit, and broadcasting the power speed per hour through a voice interaction unit;

s3, the vehicle-mounted navigation device sends out a steering prompt through the voice interaction unit and sends a steering signal to the power control end of the grip suite through the 4G wireless sending module, the power control end activates the vibration unit on the grip suite arranged close to one side to be steered, and the grip suite vibrates;

s4, when the electric vehicle head rotates, the inner end of the grip suite faces a pressure sensing unit arranged at the electric vehicle, the rotating direction of the electric vehicle head is identified, rotating information is sent to a helmet and a power control end through a 4G wireless sending module, and the power control end starts a direction indicator lamp of the electric vehicle to indicate a rear parking space.

As a further improvement of the invention, the torque sensor sends the force data to a 4G wireless receiving module of the vehicle-mounted navigation device through a 4G wireless sending module, and broadcasts the power speed per hour through a voice interaction unit.

As a further improvement of the present invention, in S4, the helmet receiving the rotation information transmits the rotation information to the car navigation device through bluetooth, and the car navigation device processes the rotation information and reminds the driver to observe the rotation information to the rear side through the voice interaction unit.

As a further improvement of the present invention, in the above-mentioned S4, the pressure sensing unit is electrically connected to the power control terminal of the electric vehicle to perform a turning operation, and the power control terminal receives the pressure sensing unit signal to reduce the power output.

As a further improvement of the present invention, in S2, the torque sensor is electrically connected to a power control end of the electric vehicle, the rotation force of the grip sleeve rapidly increases or rapidly decreases, and the power control end limits the speed per hour to a low gear mode, and the low gear mode is within 15 km/h of the speed per hour.

As a further improvement of the present invention, in S4, the pressure value range measured by the pressure sensing unit is paired with the time gear position of the power control end, so as to optimally regulate and control the steering vehicle speed.

As a further improvement of the invention, the pressure value interval measured by the pressure sensing unit is increased in a jumping way, and the speed per hour is limited to a low gear mode by the power control end, wherein the low gear mode is within 15 kilometers per hour of the speed per hour.

As a further improvement of the invention, the sensing unit can identify the rotation direction of the head bag of the driver and directly start the steering indicating lamp of the helmet to work.

Compared with the prior art, the invention has the beneficial effects that:

(1) an auxiliary system and an auxiliary method for driving an electric vehicle can improve driving safety, make intelligent guidance for driving of a driver and make up for operation defects of the driver. Through linking to each other vehicle navigation device and helmet, can help the suggestion of driver to the route of traveling, through set up induction element and indicator that turns to on the helmet, through induction element to the tracking of driver's head rotation direction to utilize indicator that turns to carry out suggestion for the first time to the rear vehicle. The torque sensor monitors the rotation of the handle of the driver, and the voice interaction unit is used for prompting the driver through matching with the speed measurement unit, so that the driver can be helped to know the real-time speed at the fastest speed. According to the route selection of the vehicle-mounted navigation device, the vehicle-mounted navigation device sends a steering prompt to a driver through the voice interaction unit for the first time, and sends a steering signal to the corresponding receiving module of the handle sleeve part for the second time, so that the handle sleeve part on one side of the steering is driven to vibrate, and the second touch prompt is achieved. When the electric vehicle head rotates, the pressure sensing unit arranged at the inner end of the grip sleeve part is used for identifying the rotating direction, the rotating information is sent to the helmet and the power control end through the 4G wireless sending module, the power control end starts the direction indicating lamp of the electric vehicle to indicate the rear parking space, and the rear vehicle is prompted for the second time. The driving safety measures of the whole system are quite perfect, intelligent guiding assistance is provided for the electric vehicle driver when the electric vehicle is turned, and the driving safety is improved.

(2) The helmet receiving the rotation information transmits the rotation information to the vehicle-mounted navigation device through Bluetooth, the vehicle-mounted navigation device processes the rotation information and reminds a driver to observe the rotation information to the rear side through the voice interaction unit, the pressure sensing unit is electrically connected with the power control end of the electric vehicle to rotate the electric vehicle, the power control end receives signals of the pressure sensing unit to reduce power output, and driving steering safety is improved in a multi-level mode.

Drawings

Fig. 1 is a flowchart illustrating an auxiliary system for driving an electric vehicle and an auxiliary method thereof according to the present invention.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Fig. 1 shows an embodiment of an auxiliary system for driving an electric vehicle and an auxiliary method thereof according to the present invention.

An assistance system for driving an electric vehicle and an assistance method thereof, comprising: vehicle navigation head with unit and the mutual unit of pronunciation test the speed, the helmet that has induction element and indicator, the handle external member sets up torque sensor and pressure sensing unit on the handle external member, induction element can discern driver's head rotation direction to the indicator work that turns to of direct start helmet, including following step: and S1, the helmet is connected with the vehicle-mounted navigation device through Bluetooth, and the vehicle-mounted navigation device runs through the indication route of the voice interaction unit, and the speed measurement unit measures the speed. S2, the rotation dynamics of handle external member is determined through torque sensor to with the unit that tests the speed pairs, report the power speed per hour through the voice interaction unit, torque sensor sends dynamics data to vehicle navigation device' S4G wireless receiving module through 4G wireless sending module, and report the power speed per hour through the voice interaction unit. In S2, the torque sensor is electrically connected with a power control end of the electric vehicle, the rotation strength of the handle sleeve is rapidly increased or rapidly reduced, the speed per hour is limited in a low gear mode by the power control end, and the low gear mode is within 15 kilometers of the speed per hour. S3, the vehicle-mounted navigation device sends out a steering prompt through the voice interaction unit, and sends a steering signal to the power control end of the grip suite through the 4G wireless sending module, the power control end activates the vibration unit on the grip suite arranged close to one side to be steered, and the grip suite vibrates. S4, when the electric vehicle head rotates, the inner end of the grip suite faces a pressure sensing unit arranged at the electric vehicle, the rotating direction of the electric vehicle head is identified, rotating information is sent to a helmet and a power control end through a 4G wireless sending module, and a direction indicator lamp and a steering indicator lamp are started to indicate a rear parking space. The pressure value interval measured by the pressure sensing unit is increased in a jumping mode, the speed per hour is limited in the low gear mode by the power control end, and the low gear mode is within 15 kilometers of the speed per hour. In S4, the helmet receiving the rotation information transmits the rotation information to the car navigation device via bluetooth, and the car navigation device processes the rotation information and reminds the driver to observe the rotation information to the rear side via the voice interaction unit. In S4, the pressure sensor unit is electrically connected to the power control terminal of the electric vehicle to perform a turning motion, and the power control terminal receives the pressure sensor unit signal to reduce the power output. In S4, the pressure value interval measured by the pressure sensing unit is paired with the time gear position of the power control end, so as to optimally regulate and control the steering vehicle speed.

The driving electric vehicle auxiliary system and the driving electric vehicle auxiliary method can improve driving safety, intelligently guide driving of a driver and make up for operation defects of the driver. Through linking to each other vehicle navigation device and helmet, can help the suggestion of driver to the route of traveling, through set up induction element and indicator that turns to on the helmet, through induction element to the tracking of driver's head rotation direction to utilize indicator that turns to carry out suggestion for the first time to the rear vehicle. The torque sensor monitors the rotation of the handle of the driver, and the voice interaction unit is used for prompting the driver through matching with the speed measurement unit, so that the driver can be helped to know the real-time speed at the fastest speed. According to the route selection of the vehicle-mounted navigation device, the vehicle-mounted navigation device sends a steering prompt to a driver through the voice interaction unit for the first time, and sends a steering signal to the corresponding receiving module of the handle sleeve part for the second time, so that the handle sleeve part on one side of the steering is driven to vibrate, and the second touch prompt is achieved. When the electric vehicle head rotates, the pressure sensing unit arranged at the inner end of the grip sleeve part is used for identifying the rotating direction, the rotating information is sent to the helmet and the power control end through the 4G wireless sending module, the direction indicating lamp and the steering indicating lamp are started to indicate a rear parking space, and secondary prompt of a rear vehicle is achieved. The driving safety measures of the whole system are quite perfect, intelligent guiding assistance is provided for the electric vehicle driver when the electric vehicle is turned, and the driving safety is improved.

The helmet receiving the rotation information transmits the rotation information to the vehicle-mounted navigation device through Bluetooth, the vehicle-mounted navigation device processes the rotation information and reminds a driver to observe the rotation information to the rear side through the voice interaction unit, the pressure sensing unit is electrically connected with the power control end of the electric vehicle to rotate the electric vehicle, the power control end receives signals of the pressure sensing unit to reduce power output, and driving steering safety is improved in a multi-level mode.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.