阅读说明：本技术 一种基于智慧灯杆的电动汽车无线充电方法及系统 (Electric vehicle wireless charging method and system based on intelligent lamp pole ) 是由 杨海 赖晓俊 吴剑平 唐盼 王鹏 林海荣 于 2020-07-14 设计创作，主要内容包括：本发明涉及一种基于智慧灯杆的电动汽车无线充电方法及系统,该方法通过检测灯杆所带无线充发射线圈的充电区域内是否有静止的电动汽车,否则无线充发射线圈不发射能量,是则检测电动汽车进入充电区域前后预设时段内是否有与当前灯杆关联的已成功付费充电信息；否则无线充发射线圈不发射能量,是则控制无线充发射线圈发射能量,供当前电动汽车所携带的无线充接收线圈接收,从而电动汽车车主无须下车即可进行充电,省时省力,也没有外露的充电接头,不受天气干扰,有良好的安全性和稳定性,同时,同一范围内的多台电动汽车可以在一个灯杆下轮流进行充电,不会浪费空间。(The invention relates to an electric automobile wireless charging method and system based on an intelligent lamp pole, wherein the method comprises the steps of detecting whether a static electric automobile exists in a charging area of a wireless charging and transmitting coil carried by the lamp pole, and if not, detecting whether successful paid charging information associated with the current lamp pole exists in a preset time interval before and after the electric automobile enters the charging area, wherein the wireless charging and transmitting coil does not transmit energy; otherwise, the wireless transmitting coil does not transmit energy, if so, the wireless transmitting coil is controlled to transmit energy, and the wireless receiving coil carried by the current electric automobile is used for receiving the energy, so that an electric automobile owner can charge without getting off the automobile, the time and the labor are saved, the exposed charging connector is avoided, the weather interference is avoided, the safety and the stability are good, and meanwhile, a plurality of electric automobiles in the same range can be charged under one lamp post in turn, and the space is not wasted.)

1. The utility model provides an electric automobile wireless charging method based on wisdom lamp pole which characterized in that includes the following step:

detecting whether a static electric automobile exists in a charging area of a wireless charging transmitting coil carried by a lamp post;

otherwise, the wireless charging and transmitting coil does not transmit energy, and if so, whether the successfully paid charging information associated with the current lamp post exists in a preset time period before and after the electric automobile enters a charging area is detected; otherwise, the wireless charging transmitting coil does not transmit energy, if so, the wireless charging transmitting coil is controlled to transmit energy for the wireless charging receiving coil carried by the current electric vehicle to receive; the wireless charging receiving coil is used for charging a battery of the electric automobile.

2. The wireless charging method for electric vehicles based on intelligent lamp post as claimed in claim 1, wherein before the step of detecting whether there is a stationary electric vehicle, the method further comprises:

two groups of detection rods are transversely arranged in a charging area of a wireless charging transmitting coil carried by a lamp post; the lower end part of the detection rod is rotationally connected with the ground, and the upper end part of the detection rod is fixedly provided with a rubber head which is in contact with the bottom of the electric automobile; the side surface of the detection rod is also fixedly provided with an inclined switch with a detection end facing to the right lower part;

the method comprises the following steps of detecting whether a static electric automobile exists or not, wherein the steps comprise:

if the inclination angles of the two groups of the inclined switches are larger than a preset first threshold value and the inclination angle change values of the two groups of the inclined switches are smaller than a preset second threshold value within a certain time, it is judged that a static electric automobile is arranged in the charging area of the wireless charging transmitting coil carried by the lamp post.

3. The wireless charging method for electric vehicles based on intelligent lamp post as claimed in claim 2, wherein after the step of transmitting energy by the wireless charging and transmitting coil, the method further comprises:

in the two groups of tilt switches, if a group of tilt angles positioned in front is larger than a preset first threshold value and a group of tilt angles positioned in rear is smaller than a preset third threshold value, the wireless charging and transmitting coil is controlled to stop transmitting energy.

4. The wireless charging method for electric vehicles based on intelligent lamp post as claimed in claim 3, wherein before the step of detecting whether there is a stationary electric vehicle, the method further comprises:

an indicator light is arranged at the lamp post;

after the step of stopping the wireless charging and transmitting coil from transmitting energy, the method further comprises: the indicator light goes off.

5. The wireless charging method for electric vehicles based on intelligent lamp posts as claimed in claim 4, wherein the indicator lamp emits red light when no stationary electric vehicle or no charging information for successful payment is detected;

when the wireless transmitting coil transmits energy, the indicator lamp emits green light.

6. An electric vehicle wireless charging system based on a smart lamp pole, based on any one of claims 1 to 5, wherein the system comprises:

the wireless charging and transmitting unit is arranged on the lamp post;

the wireless charging receiving unit is arranged on the electric automobile;

the first detection unit is used for detecting whether a static electric automobile exists in a charging area of the wireless charging and transmitting unit carried by the lamp post;

the second detection unit is used for detecting whether successful paid charging information associated with the current lamp post exists within a preset time period before and after the electric automobile enters the charging area;

and the control unit is used for controlling the wireless charging and transmitting unit to transmit energy.

7. The wireless charging system of claim 6, wherein the first detecting unit comprises:

the lower end parts of the two groups of detection rods are rotationally connected with the ground, the rubber head is fixedly arranged at the upper end part of the detection rod and is in contact with the bottom of the electric automobile, and the inclination angle detection unit is fixedly arranged on the side surface of the detection rod and the detection end faces to the right lower part;

the first detection unit is specifically used for judging that a static electric automobile is arranged in a charging area of the wireless charging and transmitting unit carried by the lamp pole if the inclination angles of the two groups of inclination angle detection units are both larger than a preset first threshold value and the inclination angle change values of the two groups of inclination angle detection units are both smaller than a preset second threshold value within a certain time.

8. The wireless charging system of claim 7, wherein the first detecting unit is further configured to, in the two sets of tilt angle detecting units, control the wireless charging/transmitting unit to stop transmitting energy if a set of tilt angles at the front is larger than a preset first threshold and a set of tilt angles at the rear is smaller than a preset third threshold.

9. The wireless charging system of claim 8, wherein the system further comprises:

the light-emitting unit is arranged at the lamp post and is specifically used for extinguishing light after the wireless transmitting unit stops transmitting energy.

10. The wireless charging system for electric vehicles based on smart lamp post as claimed in claim 9, wherein the light emitting unit is further configured to emit red light when no stationary electric vehicle or no charging information for successful payment is detected; when the wireless charging and emitting unit emits energy, green light is emitted.

Technical Field

The invention relates to the technical field of automobile charging, in particular to an electric automobile wireless charging method and system based on a smart lamp post.

Background

An electric automobile is a vehicle using a vehicle-mounted power supply as power, and is more environment-friendly compared with a fuel automobile. However, when the battery is used, how to charge in time to ensure good cruising ability becomes a problem which needs to be considered seriously. At present, a specific field is mostly searched for installing batch charging piles, charging parking spaces are divided, and the electric automobile is charged in a wired mode. In the mode, firstly, the charging connector is exposed, the electric leakage or short circuit condition is easy to occur in rainy days, the safety performance is not satisfactory, secondly, a sufficient field is required for use, and the space waste is serious.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a wireless charging method for an electric vehicle based on a smart lamp post and a wireless charging method for an electric vehicle based on a smart lamp post, aiming at the above-mentioned defects in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

on the one hand, the utility model provides a wireless charging method of electric automobile based on wisdom lamp pole, wherein, includes following step:

detecting whether a static electric automobile exists in a charging area of a wireless charging transmitting coil carried by a lamp post;

otherwise, the wireless charging and transmitting coil does not transmit energy, and if so, whether the successfully paid charging information associated with the current lamp post exists in a preset time period before and after the electric automobile enters a charging area is detected; otherwise, the wireless charging transmitting coil does not transmit energy, if so, the wireless charging transmitting coil is controlled to transmit energy for the wireless charging receiving coil carried by the current electric vehicle to receive; the wireless charging receiving coil is used for charging a battery of the electric automobile.

On the other hand, a wireless charging system of an electric vehicle based on a smart lamp pole is provided, and based on the above wireless charging method of an electric vehicle based on a smart lamp pole, the system includes:

the wireless charging and transmitting unit is arranged on the lamp post;

the wireless charging receiving unit is arranged on the electric automobile;

the first detection unit is used for detecting whether a static electric automobile exists in a charging area of the wireless charging and transmitting unit carried by the lamp post;

the second detection unit is used for detecting whether successful paid charging information associated with the current lamp post exists within a preset time period before and after the electric automobile enters the charging area;

and the control unit is used for controlling the wireless charging and transmitting unit to transmit energy.

The invention has the beneficial effects that: whether the electric automobile is static or not is detected in a charging area of a wireless charging and transmitting coil carried by a lamp pole, if not, the wireless charging and transmitting coil does not transmit energy, and if yes, whether the charging information associated with the current lamp pole which is paid successfully exists or not is detected in a preset time period before and after the electric automobile enters the charging area; otherwise, the wireless transmitting coil does not transmit energy, if so, the wireless transmitting coil is controlled to transmit energy, and the wireless receiving coil carried by the current electric automobile is used for receiving the energy, so that an electric automobile owner can charge without getting off the automobile, the time and the labor are saved, the exposed charging connector is avoided, the weather interference is avoided, the safety and the stability are good, and meanwhile, a plurality of electric automobiles in the same range can be charged under one lamp post in turn, and the space is not wasted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

fig. 1 is a flowchart illustrating an implementation of a wireless charging method for an electric vehicle based on a smart lamp post according to an embodiment of the present invention;

fig. 2 is a block diagram of a wireless charging system for an electric vehicle based on a smart lamp post according to a second embodiment of the present invention;

fig. 3 is a schematic view illustrating an electric vehicle wireless charging system based on a smart lamp post according to a second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.