阅读说明：本技术 一种风向仪及风向检测方法 (Anemoscope and wind direction detection method ) 是由 徐俊杰 林毓平 钱鹏翔 于 2020-05-29 设计创作，主要内容包括：本申请提供一种风向仪及风向检测方法,风向仪包括：船艏标记单元,与CPU相连,用于将记录的船艏标记方位传输至所述CPU；船艏方位单元,与CPU相连,用于将获取到的当前船艏方位传输至CPU；风向传感器,与CPU相连,用于将获取到的相对于所述船艏标记方位的相对风向值发送至CPU；CPU,与显示单元相连,用于根据所述船艏标记方位、所述当前船艏方位和所述相对风向值,确定风向信息,并控制所述显示单元显示所述风向信息；所述显示单元,用于根据CPU发送的显示控制信号显示对应内容。本申请提供的风向仪可以允许风向传感器以任意的方向安装,给安装和调试带来便捷,节约成本。(The application provides a anemoscope and wind direction detection method, the anemoscope includes: the bow marking unit is connected with the CPU and is used for transmitting the recorded bow marking direction to the CPU; the bow azimuth unit is connected with the CPU and used for transmitting the acquired current bow azimuth to the CPU; the wind direction sensor is connected with the CPU and used for sending the acquired relative wind direction value relative to the heading mark direction to the CPU; the CPU is connected with the display unit and is used for determining wind direction information according to the bow mark orientation, the current bow orientation and the relative wind direction value and controlling the display unit to display the wind direction information; and the display unit is used for displaying corresponding contents according to the display control signal sent by the CPU. The anemoscope provided by the application can allow the wind direction sensor to be installed in any direction, brings convenience to installation and debugging, and saves cost.)

1. A wind vane, comprising:

the bow marking unit is connected with the CPU and is used for transmitting the recorded bow marking direction to the CPU;

the bow azimuth unit is connected with the CPU and used for transmitting the acquired current bow azimuth to the CPU;

the wind direction sensor is connected with the CPU and used for sending the acquired relative wind direction value relative to the bow mark direction to the CPU;

the CPU is connected with the display unit and is used for determining wind direction information according to the bow mark orientation, the current bow orientation and the relative wind direction value and controlling the display unit to display the wind direction information;

and the display unit is used for displaying corresponding content according to the display control signal sent by the CPU.

2. The anemoscope of claim 1 further comprising:

and the electronic switch is connected between the wind direction sensor and the CPU and used for controlling the data output of the wind direction sensor according to the control instruction of the CPU.

3. The anemoscope of claim 1 further comprising:

and the user operation unit is connected with the CPU and is used for transmitting the acquired user input instruction to the CPU.

4. The anemoscope of any of claims 1-3 further comprising:

and the power supply is used for supplying power to the wind direction instrument.

5. The anemoscope of any of claims 1-3 wherein:

the bow orientation unit comprises at least one of a compass, a Global Positioning System (GPS) and a Beidou satellite navigation system (BDS).

6. A wind direction detection method, comprising:

reading the orientation of the bow mark from the bow mark unit through a Central Processing Unit (CPU); the orientation of the foreship mark is an angle value of the foreship mark relative to a preset reference direction;

reading the current bow azimuth from the bow azimuth unit through the CPU; the current bow direction is an angle value of the current bow direction relative to the preset reference direction;

reading, by the CPU, a relative wind direction value relative to the heading marker orientation from a direction sensor;

determining wind direction information according to the bow mark orientation, the current bow orientation and the relative wind direction value through the CPU;

and controlling the display unit to display the wind direction information through the CPU.

7. The method of claim 6, wherein the predetermined reference direction is a true north direction.

8. The method of claim 6, further comprising, prior to said reading by the CPU of the bow tag orientation from the bow tag unit:

acquiring a self-checking mode instruction input by a user through a user operation unit, and transmitting the self-checking mode instruction to the CPU;

and when the CPU receives the self-checking mode instruction, the CPU controls the electronic switch to close the data output of the wind direction sensor.

9. The method of claim 8, further comprising, prior to said reading by said CPU a relative wind direction value from a direction sensor relative to said heading marker orientation:

acquiring a working mode instruction input by a user through the user operation unit, and transmitting the working mode instruction to the CPU;

and when the CPU receives the working mode instruction, the CPU controls the electronic switch to start the data output of the wind direction sensor.

10. The method according to any one of claims 6-9, wherein said determining, by said CPU, wind direction information from said heading marker orientation, said current heading orientation, and said relative wind direction value comprises:

determining a correction value according to the bow mark orientation and the current bow orientation through the CPU;

determining the wind direction information according to the correction value and the relative wind direction value through the CPU; and the wind direction information is a wind direction value relative to the preset reference direction.

Technical Field

The embodiment of the invention relates to a wind direction detection technology, in particular to a wind direction indicator and a wind direction detection method.

Background

The anemoscope has the function of measuring the wind direction. Wind direction values are usually obtained from differences in the effect of the air flow in different directions.

Disclosure of Invention

The embodiment of the invention provides a wind direction indicator and a wind direction detection method, so that the wind direction indicator is convenient to install and debug, and the cost is saved.

In a first aspect, an embodiment of the present invention provides a wind direction indicator, including:

the bow marking unit is connected with the CPU and is used for transmitting the recorded bow marking direction to the CPU;

the bow azimuth unit is connected with the CPU and used for transmitting the acquired current bow azimuth to the CPU;

the wind direction sensor is connected with the CPU and used for sending the acquired relative wind direction value relative to the bow mark direction to the CPU;

the CPU is connected with the display unit and is used for determining wind direction information according to the bow mark orientation, the current bow orientation and the relative wind direction value and controlling the display unit to display the wind direction information;

and the display unit is used for displaying corresponding content according to the display control signal sent by the CPU.

In a second aspect, an embodiment of the present invention further provides a wind direction detecting method, including:

reading the orientation of the bow mark from the bow mark unit through a Central Processing Unit (CPU); the orientation of the foreship mark is an angle value of the foreship mark relative to a preset reference direction;

reading the current bow azimuth from the bow azimuth unit through the CPU; the current bow direction is an angle value of the current bow direction relative to the preset reference direction;

reading, by the CPU, a relative wind direction value relative to the heading marker orientation from a direction sensor;

determining wind direction information according to the bow mark orientation, the current bow orientation and the relative wind direction value through the CPU;

and controlling the display unit to display the wind direction information through the CPU.

According to the embodiment of the invention, the ship bow marking position is recorded through the ship bow marking unit, the wind direction information is determined according to the ship bow marking position, the current ship bow position and the relative wind direction value, the problems of high requirement on the installation precision of the ship bow mark matched with the existing wind direction indicator, long debugging process and high cost are solved, the wind direction indicator can allow the wind direction sensor to be installed in any direction, convenience is brought to installation and debugging, and the cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of an anemoscope according to a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another anemoscope according to one embodiment of the present invention;

FIG. 3 is a flowchart of a wind direction detecting method according to a second embodiment of the present invention;

fig. 4 is a schematic explanatory view of a wind direction detection method according to a second embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.