Handheld small meteorological station

Abstract

The utility model discloses a handheld miniature meteorological station, which relates to the field of meteorological monitoring equipment and comprises a fixed shell, a circuit unit arranged in the fixed shell, a power supply arranged in the fixed shell and electrically connected with the circuit unit, a supporting seat arranged at the top of the fixed shell, and a wind speed detector arranged on the supporting seat and electrically connected with the circuit unit and the power supply. The anemoscope is coaxially arranged on the wind speed detector, and the horizontal calibration assembly is arranged on the fixed shell; according to the handheld small meteorological station, the horizontal state of the meteorological station during working can be indicated through the horizontal calibration assembly, an operator can conveniently and correspondingly adjust the meteorological station, it is ensured that the wind speed detector and the anemoscope are in the horizontal state, and therefore the precision of wind speed and wind direction measurement is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to meteorological monitoring equipment field, concretely is a hand -held small weather station. BACKGROUND

[0002] Hand -held small weather station is a meteorological monitoring equipment that is convenient to carry and uses at any time, realizes environmental data measurement such as wind direction, wind speed, atmospheric pressure, can improve the convenience and timeliness of meteorological monitoring.

[0003] To improve the measurement accuracy of meteorological data, generally need to keep the level of weather station to avoid the influence of weather station inclination on wind speed. However, at present, hand -held small weather station generally lacks built -in level calibration device. If the external level calibration equipment is used, although the level calibration problem can be solved to some extent, but this will destroy the convenience of hand -held weather station itself, which is inconvenient in the emergency situation that needs to quickly obtain meteorological data, can not meet the actual use requirement. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a hand -held small weather station, the hand -held small weather station of this kind can indicate the level state when working through level calibration subassembly, and the operator is adjusted accordingly, ensure that the anemometer and the wind direction indicator are in the horizontal state, thereby improve the precision of wind speed and wind direction measurement.

[0005] The above-mentioned optimization structure of the utility model is realized by the following technical scheme: a hand -held small weather station, including fixed shell,

[0006] Circuit unit, the circuit unit is located in the fixed shell,

[0007] Power supply, the power supply is located in the fixed shell, and is electrically connected with the circuit unit,

[0008] Support seat, the support seat is located at the top of the fixed shell,

[0009] Anemometer, the anemometer is located on the support seat, and is electrically connected with the circuit unit, the power supply,

[0010] Wind direction indicator, the wind direction indicator is coaxially located on the anemometer,

[0011] Level calibration subassembly, the level calibration subassembly is located on the fixed shell.

[0012] In some embodiments, the fixed shell includes a shell, the shell is equipped with the circuit unit, the power supply in,

[0013] Multiple buttons, multiple the button is located on the shell, and is electrically connected with the circuit unit.

[0014] A numerical display screen is arranged on the shell and electrically connected with the circuit unit.

[0015] In some embodiments, the wind speed detector comprises a connecting seat arranged at the bottom of the wind direction indicator.

[0016] A rotating shaft is rotatably arranged between the supporting seat and the connecting seat.

[0017] Four wind cups are arranged in a ring shape on the rotating shaft.

[0018] Four connecting rods are arranged between the supporting seat and the connecting seat.

[0019] An optical encoder is arranged on the supporting seat, the optical encoder is coaxially arranged with the rotating shaft, and the optical encoder is electrically connected with the circuit unit.

[0020] In some embodiments, the connecting rod is a U-shaped rod.

[0021] In some embodiments, the wind direction indicator comprises a scale disc arranged at the top of the wind speed detector.

[0022] A wind direction shaft is rotatably arranged at the top of the scale disc.

[0023] A wind direction indicator is arranged at the top of the wind direction shaft.

[0024] A wind direction pointer is fixedly arranged on the wind direction shaft and arranged in parallel with the wind direction indicator, and the wind direction pointer points to the scale disc.

[0025] In some embodiments, the horizontal calibration assembly comprises a fixed shaft arranged in the fixed shell.

[0026] A horizontal pointer is arranged with the fixed shaft therethrough, and the horizontal pointer is rotatable on the fixed shaft.

[0027] A calibration ball is arranged at the bottom of the horizontal pointer.

[0028] A horizontal dial plate is arranged in the fixed shell and coaxially arranged with the fixed shaft.

[0029] In some embodiments, the horizontal calibration assembly further comprises two limiting blocks symmetrically arranged on both sides of the calibration ball.

[0030] In some embodiments, the limit stop is provided with a curved surface near one side of the horizontal pointer, and the curved surface is matched with the outer surface of the calibration ball.

[0031] In some embodiments, the limit stop is made of rubber material.

[0032] In summary, the utility model has the following beneficial effects:

[0033] The hand-held small weather station can indicate the horizontal state of the weather station during work through the interaction of the horizontal pointer, the calibration ball and the horizontal dial, so that the tilt state can be found and adjusted in time during measurement, the wind speed detector and the wind direction indicator are ensured to be in the horizontal state, and the precision of wind speed and wind direction measurement is improved. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a structural schematic view of the utility model;

[0035] Figure 2 It is a structural schematic view of the utility model Figure 1 It is an enlarged view of A in the utility model.

[0036] In the figure: 1, fixed shell; 11, shell; 12, button; 13, numerical display screen; 2, support seat; 3, wind speed detector; 31, connecting seat; 32, rotating shaft; 33, wind cup; 34, connecting rod; 4, wind direction indicator; 41, dial; 42, wind direction shaft; 43, wind vane; 44, wind direction pointer; 5, horizontal calibration assembly; 51, fixed shaft; 52, horizontal pointer; 53, calibration ball; 54, horizontal dial; 55, limit stop. DETAILED DESCRIPTION

[0037] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0038] Reference Figures 1-2The utility model provides a handheld small weather station, including fixed shell 1, circuit unit, power, support seat 2, wind speed detector 3, wind direction instrument 4 and horizontal calibration component 5, fixed shell 1 is the bearing main body of whole weather station, can provide stable support for remaining parts, convenient for the holding of operating personnel simultaneously, circuit unit is located in fixed shell 1, and circuit unit is the core control part of whole weather station, can integrate microprocessor, signal amplifier, data storage module and communication module etc., can handle and analyze the signal that the sensor such as wind speed detector 3 transmits, and can realize the storage measurement data, so that the user subsequent viewing and analysis, and support wireless communication mode such as bluetooth, wi-fi, make it convenient for the user to transmit data to mobile phone, tablet computer and other external equipment and further process and share. The specific composition of circuit unit can be adjusted according to actual application, this is prior art, no longer repeat here, power is located in fixed shell 1, and is electrically connected with circuit unit, and power can adopt rechargeable lithium battery, can provide stable power support for whole weather station, and circuit unit and power can be connected through wire, ensure the reliability of electric connection. Support seat 2 is located at the top of fixed shell 1, and support seat 2 can be made of metal material, has higher strength and stability, can be fixed on the top of fixed shell 1 through screw, provides stable installation basis for wind speed detector 3 and wind direction instrument 4, wind speed detector 3 is located on support seat 2, and is electrically connected with circuit unit and power, can measure wind speed, and wind direction instrument 4 is coaxially located on wind speed detector 3, can measure wind direction, and horizontal calibration component 5 is located on fixed shell 1, can provide reference for the placement of weather station, to ensure that weather station is in horizontal state when measuring, improve the measurement accuracy.

[0039] In some embodiments, the fixed shell 1 includes a housing 11, a plurality of keys 12 and a numerical display screen 13. The housing 11 can be made of high-strength plastic materials such as acrylonitrile-butadiene-styrene. The housing 11 has an installation space for the circuit unit and the power source inside. The housing 11 also has reserved installation positions for the keys 12 and the numerical display screen 13. The plurality of keys 12 are arranged on the housing 11 and electrically connected with the circuit unit. The keys 12 can be used to control various functions of the weather station. The numerical display screen 13 is arranged on the housing 11 and electrically connected with the circuit unit. The numerical display screen 13 can display measurement data. The numerical display screen 13 can be a high-contrast liquid crystal display screen that can clearly display data under different lighting conditions. The display interface is simple and intuitive, easy for users to read.

[0040] In some embodiments, the wind speed detector 3 comprises a connecting seat 31, a rotating shaft 32, four wind cups 33, four connecting rods 34 and an optical encoder disc, the connecting seat 31 is arranged at the bottom of the wind direction indicator 4 and can be connected by bolts, the rotating shaft 32 is rotatably arranged between the support seat 2 and the connecting seat 31, the four wind cups 33 are evenly arranged in a ring shape on the rotating shaft 32, when the wind blows the wind cups 33, the wind cups 33 drive the rotating shaft 32 to rotate, the four connecting rods 34 are arranged between the support seat 2 and the connecting seat 31, which can support and stabilize the connecting seat 31 and ensure the stable rotation of the rotating shaft 32, and the optical encoder disc is arranged on the support seat 2, the rotating shaft 32 is coaxially arranged on the optical encoder disc, and the optical encoder disc is electrically connected with the circuit unit. The optical encoder disc converts the rotation angle and speed of the rotating shaft 32 into electrical signals and transmits them to the circuit unit, and the circuit unit calculates the wind speed value according to the signals to realize the measurement of the wind speed.

[0041] In some embodiments, the connecting rod 34 can be a U-shaped rod, which can be fixed between the support seat 2 and the connecting seat 31 by screws, can support and stabilize the wind cup 33, the U-shaped rod can increase the stability of the structure, reduce the obstruction to the airflow and reduce the interference with the wind speed measurement, thereby improving the accuracy of the measurement data.

[0042] In some embodiments, the wind direction indicator 4 comprises a scale disc 41, a wind direction shaft 42, a wind direction marker 43 and a wind direction pointer 44, the scale disc 41 is arranged at the top of the wind speed detector 3 and is marked with different wind direction scales, the scale disc 41 can be formed by injection molding to accurately mark the scales on the disc surface, the scale disc 41 can be a circular ring, a transparent cover is coaxially arranged outside, the wind direction shaft 42 is rotatably arranged at the top of the scale disc 41, the wind direction marker 43 is arranged at the top of the wind direction shaft 42, when the wind blows towards the wind direction marker 43, the wind direction marker 43 will rotate with the wind direction and drive the wind direction shaft 42 to rotate. The wind direction shaft 42 and the wind direction marker 43 can be made of metal materials such as stainless steel and can be fixed by welding, the wind direction pointer 44 is fixedly arranged on the wind direction shaft 42 and is arranged in parallel with the wind direction marker 43, and the wind direction pointer 44 points to the scale disc 41, the wind direction pointer 44 can be stamped from a metal sheet and can be fixed on the wind direction shaft 42 by glue or welding, the user can observe the pointing direction of the wind direction pointer 44 on the scale disc 41 to read the current wind direction, when the wind blows the wind direction marker 43, the wind direction shaft 42 rotates, and the wind direction pointer 44 points to the corresponding scale on the scale disc 41, thereby indicating the wind direction.

[0043] In some embodiments, the horizontal calibration assembly 5 comprises a fixed shaft 51, a horizontal pointer 52, a calibration ball 53, a horizontal dial 54, the fixed shaft 51 is arranged in the fixed shell 1, the horizontal pointer 52 is arranged on the fixed shaft 51 and can rotate on the fixed shaft 51, the horizontal pointer 52 can be stamped and formed by a metal sheet, the calibration ball 53 is arranged at the bottom of the horizontal pointer 52, the calibration ball 53 can be a metal ball or a ceramic ball with large density and smooth surface, and can be installed at the bottom of the horizontal pointer 52 by bolts, and the calibration ball 53 can drive the horizontal pointer 52 to rotate by gravity when the weather station is tilted, the horizontal dial 54 is arranged in the fixed shell 1, the fixed shaft 51, the horizontal pointer 52 and the horizontal dial 54 can be made of metal or plastic material, the horizontal dial 54 is coaxially arranged with the fixed shaft 51 and is marked with horizontal scale, and the horizontal state of the weather station can be determined by the horizontal pointer 52 pointing to the horizontal dial 54. When the device is in a horizontal state, the calibration ball 53 makes the horizontal pointer 52 point to the center position of the horizontal dial 54 under the action of gravity.

[0044] In some embodiments, the horizontal calibration assembly 5 further comprises two limiting blocks 55, which are symmetrically arranged on both sides of the calibration ball 53 and can limit the rotation range of the calibration ball 53, thereby limiting the rotation range of the horizontal pointer 52 and preventing it from rotating excessively.

[0045] In some embodiments, the limiting block 55 is provided with a curved surface near one side of the horizontal pointer 52, the curved surface is matched with the outer surface of the calibration ball 53, and the contact area between the limiting block 55 and the calibration ball 53 can be increased, thereby improving the limiting effect of the limiting block 55 on the calibration ball 53.

[0046] In some embodiments, the limiting block 55 is made of rubber material, the rubber has a certain elasticity, can limit the rotation of the horizontal pointer 52 and at the same time play a buffering role, avoid rigid collision between the horizontal pointer 52 and the limiting block 55, and affect the calibration accuracy.

[0047] The specific working principle is as follows:

[0048] When measurement is needed, the operator holds the weather station and places it at the specific position to be measured. The operator observes the position of the horizontal pointer 52 pointing to the horizontal dial 54 to determine the horizontal state of the weather station. When the weather station is in a horizontal state, the calibration ball 53 makes the horizontal pointer 52 point to the center position of the horizontal dial 54 under the action of gravity. If it is not in a horizontal state, the operator adjusts the position of the weather station until the horizontal pointer 52 points to the center position to ensure the measurement accuracy.

[0049] After the horizontal of the weather station is calibrated, the weather station is operated for corresponding measurement by the button 12, and the corresponding measurement data is read by the numerical display screen 13 and the dial 41.

[0050] The above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some of the technical features. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A hand-held mini-meteorological station, characterized in that: It includes fixed shell (1); Circuit unit, which is arranged in the fixed shell (1); Power supply, which is arranged in the fixed shell (1) and is electrically connected with the circuit unit; Support seat (2), which is arranged on the top of the fixed shell (1); Wind speed detector (3), which is arranged on the support seat (2) and is electrically connected with the circuit unit and the power supply; Wind direction instrument (4), which is coaxially arranged on the wind speed detector (3); Horizontal calibration assembly (5), which is arranged on the fixed shell (1).

2. A hand-held, compact weather station according to claim 1, characterized in that: The fixed shell (1) includes a shell (11), and the shell (11) is provided with the circuit unit and the power supply; A plurality of keys (12) are arranged on the shell (11) and are electrically connected with the circuit unit; A numerical display screen (13) is arranged on the shell (11) and is electrically connected with the circuit unit.

3. A hand-held, compact weather station according to claim 1, characterized in that: The wind speed detector (3) includes a connecting seat (31), which is arranged at the bottom of the wind direction instrument (4); A rotating shaft (32) is rotatably arranged between the support seat (2) and the connecting seat (31); Four wind cups (33) are annularly arranged on the rotating shaft (32); Four connecting rods (34) are arranged between the support seat (2) and the connecting seat (31); An optical encoder disk is arranged on the support seat (2), the rotating shaft (32) is coaxially arranged on the optical encoder disk, and the optical encoder disk is electrically connected with the circuit unit.

4. A hand-held, compact weather station according to claim 3, characterized in that: The connecting rod (34) is a U-shaped rod.

5. The hand-held, compact weather station of claim 1, wherein: The wind direction instrument (4) includes a scale disc (41), which is arranged on the top of the wind speed detector (3); A wind direction shaft (42) is rotatably arranged on the top of the scale disc (41); A wind direction marker (43) is arranged on the top of the wind direction shaft (42); A wind direction pointer (44) is fixedly arranged on the wind direction shaft (42) and is arranged in parallel with the wind direction marker (43), and the wind direction pointer (44) points to the scale disc (41).

6. A hand-held, compact weather station according to claim 1, characterized in that: The horizontal calibration assembly (5) includes a fixed shaft (51), which is arranged in the fixed shell (1); A horizontal pointer (52) is provided with the fixed shaft (51) penetrating therethrough, and the horizontal pointer (52) can rotate on the fixed shaft (51); A calibration ball (53) is arranged at the bottom of the horizontal pointer (52); A horizontal dial (54) is arranged in the fixed shell (1) and is coaxially arranged with the fixed shaft (51).

7. A hand-held, compact weather station according to claim 6, characterized in that: The horizontal calibration assembly (5) further includes two limiting stoppers (55), which are symmetrically arranged on both sides of the calibration ball (53).

8. A hand-held, compact weather station according to claim 7, characterized in that: The limiting block (55) is provided with a curved surface near one side of the horizontal pointer (52), and the curved surface is matched with the outer surface of the calibration ball (53).

9. A hand-held, compact weather station according to claim 8, characterized in that: The limiting block (55) is made of rubber.

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