KR200447772Y1 - The weather information display system for learning - Google Patents

Abstract

The present invention relates to a learning weather information display device, and more specifically, the support; It is installed on the upper side of the support and rotates in the left and right direction by the wind blowing from the rear and the rotating blade is axially coupled to the front, the eccentric fixed to the protrusion formed in the vertical pipe provided in the lower portion of the lower portion A rotary contactor which rotates along the body in contact with the upper side of the support and transmits electrical energy generated by wind for rotating the rotary blades to a storage battery installed on the support, and is provided inside the vertical tube of the body. A wind power generation unit comprising a wind direction sensor for detecting wind direction; A solar cell installed at one side of the support, condensing sunlight to generate electrical energy and simultaneously transferring the generated electrical energy to the storage battery; A passive power generation unit provided at a lower side of the support and transmitting electrical energy generated by a rotational force to rotate a handle unit provided at one side to the storage battery; The electrical energy generated by the wind power generation unit, the solar cell, and the passive power generation unit receives electrical energy from the accumulator, which accumulates light, and emits light to provide weather information and the amount of electrical energy generated by the wind power generation unit, the solar cell, and the passive power generation unit. A display unit for displaying each; A temperature sensor for controlling the display unit to emit light and detecting an external temperature therein, a humidity sensor for sensing an external humidity level, an ultraviolet sensor for sensing an external amount of ultraviolet rays, and an external yellow dust The first wireless transmission and reception for receiving a signal output from the yellow dust detection sensor for detecting the concentration, the non-sensing sensor for detecting the rain, the temperature sensor, humidity sensor, UV sensor, yellow dust sensor and non-sensing sensor An additional control unit; The second wireless transmitting and receiving unit which receives a signal transmitted by the first wireless transmitting and receiving unit of the control unit is located at an adjacent distance, and the second wireless transmitting and receiving unit provides weather information to be displayed by the display unit based on the signal received by the second wireless transmitting and receiving unit. It relates to a learning weather information display device comprising a; computer for transmitting to the first wireless transmission and reception unit of the control unit.

The present invention configured as described above allows students to easily know the weather information through the display unit in the public, especially in educational institutions such as schools, public parks, public offices, etc. Not only does not have to disappear, but also it is not necessary to query weather information by computer and internet-enabled terminal, and its structure is simple, and manufacturing cost can be greatly reduced, furthermore, education materials about weather in educational institutions such as schools As a useful effect it can be used.

Support base, wind power generation unit, solar cell, passive power generation unit, display unit, control unit, computer

Description

Weather Weather Display for Learning {THE WEATHER INFORMATION DISPLAY SYSTEM FOR LEARNING}

The present invention and the support; It is installed on the upper side of the support and rotates in the left and right direction by the wind blowing from the rear and the rotating blade is axially coupled to the front, the eccentric fixed to the protrusion formed in the vertical pipe provided in the lower portion of the lower portion A rotary contactor which rotates along the body in contact with the upper side of the support and transmits electrical energy generated by wind for rotating the rotary blades to a storage battery installed on the support, and is provided inside the vertical tube of the body. A wind power generation unit comprising a wind direction sensor for detecting wind direction; A solar cell installed at one side of the support, condensing sunlight to generate electrical energy and simultaneously transferring the generated electrical energy to the storage battery; A passive power generation unit provided at a lower side of the support and transmitting electrical energy generated by a rotational force to rotate a handle unit provided at one side to the storage battery; The electrical energy generated by the wind power generation unit, the solar cell, and the passive power generation unit receives electrical energy from the accumulator, which accumulates light, and emits light to provide weather information and the amount of electrical energy generated by the wind power generation unit, the solar cell, and the passive power generation unit. A display unit for displaying each; A temperature sensor for controlling the display unit to emit light and detecting an external temperature therein, a humidity sensor for sensing an external humidity level, an ultraviolet sensor for sensing an external ultraviolet light amount, and an external yellow dust Yellow dust detection sensor for detecting the concentration, non-sensing sensor for detecting the rain, and the first wireless transmitting and receiving unit for receiving the signal output from the temperature sensor, humidity sensor, UV sensor, yellow dust sensor and non-sensing sensor A control unit provided; The second wireless transmitting and receiving unit which receives a signal transmitted by the first wireless transmitting and receiving unit of the control unit is located at an adjacent distance, and the second wireless transmitting and receiving unit provides weather information to be displayed by the display unit based on the signal received by the second wireless transmitting and receiving unit. It relates to a learning weather information display device comprising a; computer for transmitting to the first wireless transmission and reception unit of the control unit.

In general, weather information such as wind direction, sunshine, temperature, and humidity can be obtained through mass media such as TV, radio, and newspapers. Recently, various internet contents have been developed, and weather information can be known through internet websites. have.

However, if you want to know the weather information through mass media and internet websites, you have to search the media at a certain time or listen to the broadcast in time, as well as look up the weather information by computer and internet access terminal. There is a troublesome problem to do.

The present invention was created in order to solve the above problems, in the public, especially in educational institutions, such as schools, public parks, public offices, students can easily know the weather information through the display unit to know the weather information as a conventional time Not only do not need to search the mass media at a time, but also need not look up the weather information by computer and internet-enabled terminal, and its structure is simple, and the manufacturing cost can be greatly reduced. The purpose of the present invention is to provide a learning weather information display device that can be usefully used as an educational material on weather.

The present invention for achieving the above object and the support; It is installed on the upper side of the support and rotates in the left and right direction by the wind blowing from the rear and the rotating blade is axially coupled to the front, the eccentric fixed to the protrusion formed in the vertical pipe provided in the lower portion of the lower portion A rotary contactor which rotates along the body in contact with the upper side of the support and transmits electrical energy generated by wind for rotating the rotary blades to a storage battery installed on the support, and is provided inside the vertical tube of the body. A wind power generation unit comprising a wind direction sensor for detecting wind direction; A solar cell installed at one side of the support, condensing sunlight to generate electrical energy and simultaneously transferring the generated electrical energy to the storage battery; A passive power generation unit provided at a lower side of the support and transmitting electrical energy generated by a rotational force to rotate a handle unit provided at one side to the storage battery; The electrical energy generated by the wind power generation unit, the solar cell, and the passive power generation unit receives electrical energy from the accumulator, which accumulates light, and emits light to provide weather information and the amount of electrical energy generated by the wind power generation unit, the solar cell, and the passive power generation unit. A display unit for displaying each; A temperature sensor for controlling the display unit to emit light and detecting an external temperature therein, a humidity sensor for sensing an external humidity level, an ultraviolet sensor for sensing an external amount of ultraviolet rays, and an external yellow dust Yellow dust detection sensor for detecting the concentration, non-sensing sensor for detecting the rain, and the first wireless transmitting and receiving unit for receiving the signal output from the temperature sensor, humidity sensor, UV sensor, yellow dust sensor and non-sensing sensor A control unit provided; The second wireless transmitting and receiving unit which receives a signal transmitted by the first wireless transmitting and receiving unit of the control unit is located at an adjacent distance, and the second wireless transmitting and receiving unit provides weather information to be displayed by the display unit based on the signal received by the second wireless transmitting and receiving unit. It provides a learning weather information display device comprising a; computer for transmitting to the first wireless transmission and reception unit of the control unit.

Here, the wind direction sensor of the wind power generation unit is fixed to the protrusion formed in the vertical tube of the body and the magnet is located at a distance adjacent to the rotary contact; A hall sensor provided at an equal interval on an upper side of the support so as to be positioned in a lower direction of the magnet, and detecting the magnet rotating along the rotatable contactor and transmitting a signal detected by the first wireless transmitter / receiver of the controller; It is preferable to comprise.

The support object may further include an alarm member for generating an alarm sound, and the controller may control the driving of the alarm member according to a signal output from the yellow dust detection sensor.

According to the present invention, the display unit emits light under the control of the controller to display various weather information using letters, numbers, and shapes, so that students can see weather information through the display unit in educational institutions such as schools, public parks and public offices. As it is easy to know, it is not necessary to search the mass media at a specific time in order to know weather information as in the past, as well as to eliminate the need to search the weather information with a computer and an internet-accessible terminal. It is simple and can greatly reduce the manufacturing cost, and furthermore, there is an effect that can be usefully used as educational materials for weather in educational institutions such as schools.

And, in the educational institution, such as school, when the students see the passive power unit provided on the lower side of the support, the curiosity arises when the manual power unit rotates the handle provided on one side generated by the rotational force to rotate the handle portion Since the electrical energy is transferred to the storage battery, a larger amount of electrical energy may be stored in the storage battery. As a result, the display unit emits light for a longer time, and thus, various weather information, the wind power generation unit, and the solar cell. And not only can display the amount of electrical energy generated by the passive power generation unit, there is an effect that can be easily covered when the electrical energy stored in the battery is insufficient.

In addition, the wind direction sensor of the wind power generation unit and the magnet to rotate along the rotary contact; Hall sensor for sensing the magnet to rotate along the rotary contact; it is made, the wind direction sensor has an effect that can easily detect the wind direction.

Furthermore, the control unit controls the driving of the alarm member provided on the support object in accordance with the signal output from the yellow dust sensor, so that in the public, especially in educational institutions such as schools, students in the park, public offices, the alarm sound of the alarm member Listen and prepare for the yellow dust is effective.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention in more detail as follows. Of course, the scope of the present invention is not limited to the following embodiments, and may be variously modified and implemented by those skilled in the art without departing from the technical gist of the present invention.

1 is a perspective view schematically showing an apparatus for displaying weather information for learning according to an embodiment of the present invention, FIG. 2 is a perspective view schematically showing a state in which the wind power generator 30 rotates in the left and right directions, and FIG. 3 is FIG. 1. This is a longitudinal section along line A-A of.

Learning weather information display device according to an embodiment of the present invention is large, as shown in Figure 1 and 2, the support 10, the wind power generation unit 30, the solar cell 50, the passive power generation unit 70, the display unit 90, the control unit and the computer can be made.

First, the support 10 is fixed to the ground vertically, it can be fixed vertically to the ground of educational institutions such as parks, government offices, especially schools.

The shape and structure of the support 10 is not limited to FIGS. 1 and 2, but is sufficient if it is made of a shape and structure that can be fixed perpendicular to the ground.

Next, the wind power generator 30 generates electrical energy by the wind, and is installed above the support 10.

More specifically, as shown in FIG. 3, the wind power generator 30 is installed on the upper side of the support 10 and rotates in the left and right directions by the wind blowing from the rear (W in FIG. 2) and the front side. A body 310 to which the rotor blades 313 are axially coupled; Eccentrically fixed to the protrusion 317 formed in the interior of the vertical tube 315 is provided on the lower portion of the body 310, and rotates along the body 310 in a lower end in contact with the upper side of the support (10) A rotary contactor 330 for transmitting electrical energy generated by wind for rotating the rotary blade 313 to a storage battery installed on the support 10; It is provided in the vertical pipe 315 of the body 310 is a wind direction sensor 350 for detecting the wind direction; may be made.

Here, the center of gravity of the body 310 is moved to the front of the body 310 due to the rotary blade 313 is axially coupled to the front of the body 310, which causes the body 310 Wind (W) blowing from the rear can be rotated in the left and right directions as shown in FIG.

In this case, the body 310 may be fixed to the bearing on the upper side of the support 10 so that the body 310 can be easily rotated in the left and right directions.

The lower end of the rotary contact 330 may be provided inside the protrusion 317 to be in contact with the upper side of the support by an elastic member 317a that elastically supports the upper end of the rotary contact 330.

Here, as the elastic member 317a, a spring or the like may be used, but is not necessarily limited thereto, and any one may be used as long as it can elastically support the upper end of the rotary contact 330.

The upper and lower ends of the rotary contact 330 are connected to an electric wire (not shown) connected to the body 310 and the storage battery, respectively, and rotate the rotary blade 313 through the electric wire (not shown). Electrical energy generated by the wind can be transferred to the storage battery.

Here, a known pin brush may be used as the rotary contactor 330, but is not necessarily limited thereto, and the electrical contact generated by wind for rotating the rotary blade 313 may be transmitted to the storage battery. Both can be used.

4 and 5 are plan views schematically illustrating a process in which the wind direction sensor 320 detects the wind direction.

In addition, the wind sensor 300 which is provided inside the vertical pipe 315 of the body 310 to detect the wind direction is inside the vertical pipe 315 of the body 310 as shown in FIGS. 3 and 4. A magnet 351 fixed to the formed protrusion 317 and positioned at a distance adjacent to the rotary contact 330; The first side of the control unit to be described later to detect the magnet 351 is provided at equal intervals on the upper side of the support 10 so as to be located in the lower direction of the magnet 351, rotating along the rotary contact 330 Hall sensor 353 for transmitting a signal sensed by the wireless transmitter and receiver; preferably comprises.

In this case, the controller controls the display unit 90 to display the direction of the wind as a graphic such as a letter or an arrow by emitting light based on the signal received by the first wireless transmitting and receiving unit.

More specifically, when the magnet 351 is rotated along the rotary contact 330, for example, as shown in FIG. 4, the magnet 351 is positioned in the first hall sensor 353a of the hall sensor 353. The first hall sensor 353a detects the magnet 351 and transmits the signal to the first wireless transmitter / receiver of the controller.

In this case, the controller controls the display unit 50 to emit light based on a signal received by the first wireless transmission and reception unit so that the east wind (see arrow in FIG. 4) can be represented by a graphic such as a letter or an arrow. Done.

On the other hand, the magnet 351 is rotated along the rotary contact 330, for example, as shown in Figure 5 the second Hall sensor 353b and the third Hall sensor 353c of the Hall sensor 355 as shown in FIG. When positioned between the second hall sensor 353b and the third hall sensor 353c detects the magnet 351 located between the second hall sensor 353b and the third hall sensor 353c. The signal is transmitted to the first wireless transmitting and receiving unit of the control unit.

In this case, the controller controls the display unit 50 to emit light based on a signal received by the first wireless transmission and reception unit so that the northeast wind (see arrow in FIG. 5) can be represented by a graphic such as a character or an arrow. Done.

As described above, the magnet 351 in which the wind direction sensor 350 of the wind power generator 30 rotates along the rotary contact 330; The Hall sensor 353 for detecting the magnet 351 that rotates along the rotary contact 330; is made, including, the wind direction sensor 350 can more easily detect the wind direction Through the display unit 50 there is an advantage that can be displayed in more various directions of the wind.

The shape and structure of the wind power generator 30 is not limited to FIGS. 1 to 3, but is sufficient if it is made of a shape and structure capable of generating electrical energy by wind power.

Next, the solar cell 50 collects sunlight to generate electrical energy, and as shown in FIGS. 1 and 2, may be inclined at one side of the support 10.

Here, the electrical energy generated by the solar cell 50 may be transferred to the storage battery through a wire (not shown) connected to the storage battery.

The shape and structure of the solar cell 50 is not limited to FIGS. 1 and 2, but is sufficient if it is made of a shape and structure capable of condensing sunlight to generate electrical energy.

Next, the passive power generation unit 70 generates electrical energy by rotating force to rotate the handle unit 710 provided on one side, in particular, as shown in Figures 1 and 2 to match the height of students It may be provided on the lower side of the support (10).

Here, the electrical energy generated by the passive power generation unit 70 may be transferred to the storage battery through a wire (not shown) connected to the storage battery.

Here, in the educational institution, such as a school, students are curious to see the passive power generation unit 70 provided on the lower side of the support 10, the handle portion 710 provided on one side of the passive power generation unit 70 When rotating, since the passive power generation unit 70 transmits the electrical energy generated by the rotational force for rotating the handle 710 to the storage battery, a larger amount of electrical energy may be stored in the storage battery. As a result, the display unit 90 emits light for a longer time to display various weather information and the amount of electrical energy generated by the wind power generator 30, the solar cell 50, and the passive power generator 70. In addition, there is an advantage that can be easily covered when there is a lack of electrical energy stored in the battery.

The process of generating electrical energy by the rotational force for rotating the handle 710 provided on one side of the manual power generation unit 70 is a well-known technique and easy to understand by those skilled in the art to which the present invention pertains. Since this is a matter that can be performed, description thereof will be omitted.

The shape and structure of the passive power generation unit 70 is not limited to Figures 1 and 2, if made of a shape and structure capable of generating electrical energy by the rotational force to rotate the handle portion 710 provided on one side It is enough.

Next, the display unit 90 receives electrical energy from the battery and emits light to emit various types of weather information, that is, wind direction, external temperature value, external humidity, external ultraviolet light, external yellow dust concentration, and rain. 1 and FIG. 1 to display the amount of electrical energy generated by the wind power generator 30, the solar cell 50, and the passive power generator 70 in letters, numbers, and figures, respectively. As shown in 2 may be installed on the support 10 to be located in the lower direction of the solar cell 50.

Here, the display unit 90 may be made of an LED, but is not necessarily limited thereto. The display unit 90 emits light to emit various types of weather information and the wind power generator 30, the solar cell 50, and the passive power generator ( Any amount of electrical energy generated by 70) can be used as long as it can be displayed in letters, numbers and figures.

The shape and structure of the display unit 90 is not limited to FIGS. 1 and 2, and emits light to provide various weather information and the wind power generator 30, the solar cell 50, and the manual generator 70. It is enough to be made of a shape and structure capable of displaying the amount of electrical energy generated by the letters, numbers and figures, respectively.

6 is a block diagram schematically illustrating a control state of the controller 100.

Next, the controller 100 controls the display unit 90 to emit light. As shown in FIG. 5, a temperature sensor for sensing an external temperature inside the controller 100. 101; A humidity sensor 103 for sensing an external humidity amount; An ultraviolet sensor 105 for detecting an amount of ultraviolet light; A yellow dust sensor 107 for detecting an external dust concentration; A non-sensing sensor 109 for detecting rain; The first wireless transmission and reception unit 110 for receiving a signal output from the temperature sensor 101, humidity sensor 103, UV sensor 105, yellow dust sensor 107, non-sensing sensor 109 May be provided.

More specifically, first, the first wireless transmission and reception unit 110 provided in the control unit 100 is the wind direction sensor 350, the temperature sensor 101, the humidity sensor 103, the ultraviolet light sensor ( 105, the yellow dust detecting sensor 107, the non-sensing sensor 109 receives the signal detected by the second wireless transmission and reception unit 131 located at a distance adjacent to the computer 130 to be described later again Will be sent.

In this case, the second wireless transmitter / receiver 131 receives the signal transmitted by the first wireless transmitter / receiver 110 and retransmits the signal received by the computer 130.

The computer 130 transmits a signal related to various weather information to be displayed by the display unit 90 based on the signal received by the second radio transmitter / receiver 131. Through the first wireless transmission and reception unit 110 of the control unit 100 through.

The control unit 100 receives electrical energy from the storage battery 13 based on a signal transmitted from the computer 130 to the first wireless transmission and reception unit 110 through the second wireless transmission and reception unit 300. The display unit 90 is controlled, and the display unit 90 emits light under the control of the controller 100 to provide weather information and the wind power generator 30, the solar cell 50, and the manual generator. The amount of electrical energy generated by 70 is displayed in letters, numbers, and figures, respectively.

On the other hand, the support member 10 may be further provided with an alarm member 150 for generating an alarm sound, the alarm member 510 is a signal output from the yellow dust sensor 107 as shown in FIG. Accordingly, it may be driven by the control unit 100 for controlling the driving of the alarm member 150.

Here, a speaker or the like may be used as the alarm member 150, but the present invention is not limited thereto, and any alarm can be used as long as it can generate an alarm sound.

In this way, the control unit 100 controls the driving of the alarm member 150 provided on the support 10 according to the signal output from the yellow dust sensor 107, the public, especially in the public office, school In an educational institution, such as the students have the advantage of being able to hear the alarm sound of the alarm member to prepare for yellow dust.

7 is a perspective view schematically illustrating a computer 130 that transmits weather information to be displayed by the display unit 90.

Next, the computer 130 transmits a signal regarding weather information to be displayed by the display unit 90 to the first wireless transmission / reception unit 110 of the controller 100 through the second wireless transmission / reception unit 300. For the purpose of delivery, it can be installed inside an educational institution such as a school.

Here, the second wireless transmission receiver 300 may be located at a distance adjacent to the computer 130 as shown in FIG.

The computer 130 is pre-inputted with data on various weather information to be displayed by the display unit 90.

In addition, a user using the computer 130 may arbitrarily input weather information or other announcements, etc. according to a specific date, using an input means such as a keyboard.

Weather information signals or other announcements according to a specific date arbitrarily input to the computer 130 are transmitted to the first wireless transmission / reception unit 110 of the controller 100 through the second wireless transmission / reception unit 300. In this case, the controller 100 controls the display unit 90 to emit light to display weather information or other announcements according to a specific date.

According to the present invention configured as described above, the display unit 90 emits light under the control of the control unit 100 to display various weather information in letters, numbers, and shapes. In the educational institution, students can easily know the weather information through the display unit 90 so that they do not have to search the mass media at a certain time in order to know the weather information as before, as well as computers and internet access. The terminal does not need to inquire weather information one by one, of course, the structure is simple, the manufacturing cost can be greatly reduced, and furthermore, there is an advantage that it can be usefully used as educational materials for weather in educational institutions such as schools.

1 is a perspective view schematically showing a learning weather information display device according to an embodiment of the present invention,

2 is a perspective view schematically showing a state in which the wind power generator rotates in the left and right directions,

3 is a longitudinal sectional view taken along the line A-A of FIG.

4 and 5 are plan views schematically illustrating a process in which the wind direction sensor detects the wind direction;

6 is a block diagram schematically illustrating a control state of a controller;

7 is a perspective view schematically illustrating a state in which a computer transmits weather information to a first wireless transmission / reception unit of a control unit.

*** Explanation of symbols for main parts of drawing ***

10; Support, 13; Battery,

30; Wind power generation unit 310; Body Part,

313; Rotor blade, 315; Vertical Pipe,

317; Protrusions, 330; Swivel contactor,

350; Wind direction sensor, 351; magnet,

353; Hall sensor, 353a; 1st Hall sensor,

353b; A second hall sensor, 353c; 3 Hall sensor,

50; Solar cells, 70; Passive Power Generation Unit,

710; Handle, 90; Display,

100; Control unit 101; Temperature Sensor,

103; Humidity sensor, 105; UV sensor,

107; Yellow dust sensor, 109; Sensor,

110; A first radio transceiver, 130; computer,

131; A second radio transceiver, 150; Alarm member.

Claims (3)

A support; It is installed on the upper side of the support and rotates in the left and right direction by the wind blowing from the rear and the rotating blade is axially coupled to the front, the eccentric fixed to the protrusion formed in the vertical pipe provided in the lower portion of the lower portion A rotary contactor which rotates along the body in contact with the upper side of the support and transmits electrical energy generated by wind for rotating the rotary blades to a storage battery installed on the support, and is provided inside the vertical tube of the body. A wind power generation unit comprising a wind direction sensor for detecting wind direction; A solar cell installed at one side of the support, condensing sunlight to generate electrical energy and simultaneously transferring the generated electrical energy to the storage battery; A passive power generation unit provided at a lower side of the support and transmitting electrical energy generated by a rotational force to rotate a handle unit provided at one side to the storage battery; The electrical energy generated by the wind power generation unit, the solar cell, and the passive power generation unit receives electrical energy from the accumulator, which accumulates light, and emits light to provide weather information and the amount of electrical energy generated by the wind power generation unit, the solar cell, and the passive power generation unit. A display unit for displaying each; A temperature sensor for controlling the display unit to emit light and detecting an external temperature therein, a humidity sensor for sensing an external humidity level, an ultraviolet sensor for sensing an external amount of ultraviolet rays, and an external yellow dust Yellow dust detection sensor for detecting the concentration, non-sensing sensor for detecting the rain, and the first wireless transmitting and receiving unit for receiving the signal output from the temperature sensor, humidity sensor, UV sensor, yellow dust sensor and non-sensing sensor A control unit provided; The second wireless transmitting and receiving unit which receives a signal transmitted by the first wireless transmitting and receiving unit of the control unit is located at an adjacent distance, and the second wireless transmitting and receiving unit provides weather information to be displayed by the display unit based on the signal received by the second wireless transmitting and receiving unit. And a computer for transmitting to the first wireless transmitting and receiving unit of the control unit through the The wind direction sensor of the wind power generation unit is fixed to a protrusion formed in the vertical tube of the body and a magnet located at a distance adjacent to the rotary contactor; A hall sensor provided at an equal interval on an upper side of the support so as to be positioned in the lower direction of the magnet, and detecting the magnet rotating along the rotary contactor to transmit a signal detected by the first wireless transmission / reception unit of the controller; Learning weather information display device characterized in that the made. The method of claim 1, The support object is further provided with an alarm member for generating an alarm sound, The control unit is a weather information display for learning, characterized in that for controlling the driving of the alarm member in accordance with the signal output from the yellow dust sensor. delete

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