CN215268788U - LED lamp strip control device - Google Patents
LED lamp strip control device Download PDFInfo
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- CN215268788U CN215268788U CN202120302038.XU CN202120302038U CN215268788U CN 215268788 U CN215268788 U CN 215268788U CN 202120302038 U CN202120302038 U CN 202120302038U CN 215268788 U CN215268788 U CN 215268788U
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Abstract
The utility model discloses a LED lamp belt control device, which comprises a main control module, a sensing module and a light-emitting module, wherein the signal input end of the main control module is connected with the signal output end of the sensing module, and the signal output end of the main control module is connected with the signal input end of the light-emitting module; the sensing module is used for collecting space acceleration data, the main control module is used for controlling the light emitting module to operate, and the light emitting module is used for displaying light effects according to a control instruction of the main control module. The utility model has the advantages of combine triaxial acceleration sensor, can carry out different light effects exhibitions in automatic accurate control LED lamp area.
Description
Technical Field
The utility model relates to a light control technical field particularly, relates to a LED lamp area controlling means.
Background
As a novel light-emitting unit, the LED has the advantages of low working voltage, long service life, energy conservation, quick stroboflash, easy control and the like, and an artistic light scene formed by a large-scale LED lamp controlled by a server and a grading controller has the characteristics of ambitious scene, strong visual impact force and high artistic aesthetic feeling. The existing LED light control is generally controlled in a timing control or control mode, cannot be accurately adjusted according to real-time light requirements, and is poor in control effect.
SUMMERY OF THE UTILITY MODEL
In order to overcome above-mentioned problem or solve above-mentioned problem at least partially, the embodiment of the utility model provides a LED lamp area controlling means combines triaxial acceleration sensor, can carry out different light effect show in automatic accurate control LED lamp area.
The embodiment of the utility model is realized like this:
a control device of an LED lamp belt comprises a main control module, a sensing module and a light-emitting module, wherein a signal input end of the main control module is connected with a signal output end of the sensing module, and a signal output end of the main control module is connected with a signal input end of the light-emitting module; the sensing module is used for collecting space acceleration data, the main control module is used for controlling the light emitting module to operate, and the light emitting module is used for displaying light effects according to a control instruction of the main control module.
The working principle of the LED lamp strip control device is as follows:
when the light effect of the LED lamp strip is controlled, the three-axis acceleration sensor of the sensing module detects and calculates the vector acceleration of the LED lamp strip during movement inclination, and the three-axis acceleration sensor collects the spatial acceleration and the acceleration components a in the X direction, the Y direction and the Z directionx，ay，azAnd sending the data to a main control module, analyzing the data through the main control module, and calculating a on an XY planexAnd ayVector composition axyA size of axy＝(ax^2+ay^2) ^ 0.5; then in axyAnd azIn the plane of axyAnd azVector acceleration a is obtained through vector synthesis; the size is a ═ ax^2+ay^2+az^2) ^ 0.5; finally, the wind power value is calculated, the value of the wind power is normaize (a,0,1772), and the normaize is a normalization function. Acceleration component a in X-direction and Y-direction by three-axis acceleration sensorx，ayAnd determining the real-time wind direction, and then generating a lamp strip control instruction for one or more lamp strips in the corresponding light-emitting modules by the main control module according to the wind force value and the direction, so as to control the one or more lamp strips to display the light effect according to the specified flowing direction and the specified flowing speed.
This device combines host system through the triaxial acceleration sensor among the sensing module, obtains wind-force and wind direction data, and then carries out the automatic accurate control of light effect to light emitting module, satisfies real-time light effect show demand.
In some embodiments of the present invention, the sensing module includes a three-axis acceleration sensor, and the three-axis acceleration sensor is connected to the main control module.
In some embodiments of the present invention, the three-axis acceleration sensor is provided with a first protection cover.
In some embodiments of the utility model, above-mentioned light emitting module includes LED lamp area, and the signal input part in above-mentioned LED lamp area is connected with above-mentioned host system.
In some embodiments of the present invention, a second protective cover is disposed on the LED strip.
In some embodiments of the present invention, the three-axis acceleration sensor is disposed on the second protective cover.
In some embodiments of the present invention, a cooling fin is disposed in the second protective cover.
In some embodiments of the utility model, this LED lamp area controlling means is still including being used for the power module for above-mentioned host system, above-mentioned sensing module and the power supply of above-mentioned light emitting module.
The utility model discloses an in some embodiments, this LED lamp area controlling means still includes control terminal, and above-mentioned control terminal adopts the wireless connection mode with above-mentioned host system to be connected.
In some embodiments of the present invention, the wireless connection mode includes one or more of WIFI, bluetooth and ZIGBEE.
The embodiment of the utility model provides an at least, have following advantage or beneficial effect:
the embodiment of the utility model provides a LED lamp area controlling means when carrying out light effect control to LED lamp area, the triaxial acceleration sensor through sensing module detects the vector acceleration when calculating its motion slope, gathers space acceleration, the acceleration component an of the three direction of X direction, Y direction and Z direction through triaxial acceleration sensorx，ay，azAnd sending the data to a main control module, analyzing the data through the main control module, and calculating a on an XY planexAnd ayVector composition axyA size of axy＝(ax^2+ay^2) ^ 0.5; then in axyAnd azIn the plane of axyAnd azVector acceleration a is obtained through vector synthesis; the size is a ═ ax^2+ay^2+az^2) ^ 0.5; finally, the wind power value is calculated, the value of the wind power is normaize (a,0,1772), and the normaize is a normalization function. Acceleration component a in X-direction and Y-direction by three-axis acceleration sensorx，ayAnd determining the real-time wind direction, and then generating a lamp strip control instruction for one or more lamp strips in the corresponding light-emitting modules by the main control module according to the wind force value and the direction, so as to control the one or more lamp strips to display the light effect according to the specified flowing direction and the specified flowing speed. This device combines host system through the triaxial acceleration sensor among the sensing module, obtains wind-force and wind direction data, and then carries out the automatic accurate control of light effect to light emitting module, satisfies real-time light effect show demand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic block diagram of a LED strip control device according to an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides a structure schematic diagram of LED lamp area controlling means.
Icon: 100. a main control module; 200. a sensing module; 210. a three-axis acceleration sensor; 300. a light emitting module; 310. an LED light strip; 400. a first shield; 500. a second shield.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "horizontal", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the products of the present invention are usually placed when they are used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the term "horizontal" and the like, if present, does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood according to specific situations by those skilled in the art.
Examples
As shown in fig. 1, an LED strip control device includes a main control module 100, a sensing module 200 and a light emitting module 300, wherein a signal input end of the main control module 100 is connected to a signal output end of the sensing module 200, and a signal output end of the main control module 100 is connected to a signal input end of the light emitting module 300; the sensing module 200 is configured to collect spatial acceleration data, the main control module 100 is configured to control the light emitting module 300 to operate, and the light emitting module 300 is configured to display a light effect according to a control instruction of the main control module 100.
The main control module 100 includes an ardonio single chip microcomputer, the light emitting module 300 is controlled by the single chip microcomputer to display the light emitting effect, the sensing module 200 includes a three-axis acceleration sensor 210, and the three-axis acceleration sensor 210 is ADXL 345. One of the acceleration sensors is a three-axis acceleration sensor 210, which also works based on the basic principle of acceleration, wherein the acceleration is a space vector, and on one hand, components on three coordinate axes of the acceleration sensor must be measured to accurately know the motion state of an object; on the other hand, in the case where the direction of the object movement is not known in advance, only the three-axis acceleration sensor 210 is applied to detect the acceleration signal. Because the triaxial acceleration sensor 210 is also based on the gravity principle, the triaxial acceleration sensor 210 can realize a biaxial positive and negative 90 degrees or biaxial 0-360 degrees inclination angle, and the later-stage accuracy is higher than that of the biaxial acceleration sensor by being more than 60 degrees of the measurement angle through correction. The spatial acceleration can be detected in real time, accurate and effective data are provided for follow-up lighting effect control, the lighting effect of the lighting module 300 is accurately controlled by the main control module 100 after the control, and the lighting flowing direction and the lighting flowing speed of the LED lamp tube in the lighting module 300 are effectively adjusted and controlled in real time according to the real-time wind direction and the real-time wind force value.
The working principle of the LED lamp strip control device is as follows:
when the light effect of the LED strip 310 is controlled, the three-axis acceleration sensor 210 of the sensing module 200 detects and calculates the vector acceleration of the movement inclination thereof, and the three-axis acceleration sensor 210 collects the spatial acceleration, and the acceleration components a in the three directions of the X direction, the Y direction and the Z directionx，ay，azAnd then sent to the main control module 100, the main control module 100 analyzes the data, and calculates a on the XY planexAnd ayVector composition axyA size of axy＝(ax^2+ay^2) ^ 0.5; then in axyAnd azIn the plane of axyAnd azVector acceleration a is obtained through vector synthesis; the size is a ═ ax^2+ay^2+az^2) ^ 0.5; finally, the wind power value is calculated, the value of the wind power is normaize (a,0,1772), and the normaize is a normalization function. Acceleration components a in the X-direction and the Y-direction by the three-axis acceleration sensor 210x，ayThe real-time wind direction is determined, and then the main control module 100 generates a lamp strip control instruction to one or more lamp strips in the corresponding light emitting module 300 according to the wind force value and the direction, so as to control the one or more lamp strips to display the light effect according to the specified flowing direction and the specified flowing speed.
Calculating and acquiring acceleration components a in the X direction, the Y direction and the Z direction of the triaxial acceleration sensor 210 according to the real-time inclination information of the triaxial acceleration sensor 210 and the preset horizontal initial position of the triaxial acceleration sensor 210x，ay，az；
According to ax，ay，azCalculating and acquiring the acceleration a of the triaxial acceleration sensor 210;
and calculating to obtain a real-time wind force value according to a function normaize (a,0,1772).
The specific method for calculating the wind power comprises the following steps:
the predetermined three-axis acceleration sensor 210 is horizontally disposed parallel to the ground, and the X direction is horizontally directed to the east and the Y direction is horizontally directed to the south.
Let the acceleration components in the XYZ directions of the three-axis acceleration sensor 210 be ax，ay，az；
Then a may be first aligned in the XY planexAnd ayVector composition axyA size of axy＝(ax^2+ay^2) ^ 0.5; then in axyAnd azIn the plane of axyAnd azVector acceleration a is obtained through vector synthesis;
the size is a ═ ax^2+ay^2+az^2)^0.5；
Finally, the wind power value is calculated, the value of the wind power is normaize (a,0,1772), and the normaize is a normalization function.
The method for acquiring the real-time wind direction comprises the following steps:
according to the preset X direction and Y direction of the three-axis acceleration sensor 210 and the acceleration components a in the X direction and the Y direction of the three-axis acceleration sensor 210x，ayDetermining a real-time wind direction.
According to ax，ayThe value of (b) determines the wind direction:
two algorithms can be adopted when the wind direction is judged, and one algorithm is as follows:
assume that the value of wind direction is wd:
when a isx>＝0，ay>0; if: a isx>ayIf W is equal to W, west wind; if ax<＝ayThen wd is N, which is north wind;
when a isx<0，ay<0; if: | ax|>|ayIf |, wd ═ E, east wind; if ax|<＝|ayIf |, wd ═ S, south wind;
when a isx>＝0，ay<0; if: lambada |>If | ay | is W, then wd is west wind; if ax|<＝|ayIf |, wd ═ S, south wind;
when a isx<0，ay>0; if: | ax|>|ayIf W is equal to W, it is east wind; if ax|<＝|ayIf we are S, it is north wind.
Another algorithm is to assume the value of the wind direction as wd 1:
when a isx>＝0，ay>0; if: (| a)x|-|ay|)/axy<0.35, then wd1 ═ northwest wind; if: (| a)x|-|ay|)/axy<0.35, if: a isx>ayIf so, wd1 is W, which is west wind; a isx<＝ayIf so, wd1 is N, which is north wind;
when a isx<0，ay<0; if: (| a)x|-|ay|)/axy<0.35, then wd1 ═ southeast wind; if: (| a)x|-|ay|)/axy<0.35，|ax|>|ayIf yes, wd1 is E, which is east wind; | ax|<＝|ay|，Then wd1 is S, south wind;
when a isx>＝0，ay<0; if: (| a)x|-|ay|)/axy<0.35, wd1 is southwest wind, if: (| a)x|-|ay|)/axy<0.35，|ax|>|ayIf yes, wd1 is W, which is west wind; | ax|<＝|ayIf yes, wd1 is S, which is south wind;
when a isx<0，ay>0; if: (| a)x|-|ay|)/axy<0.35, then wd1 ═ northeastern wind; if: (| a)x|-|ay|)/axy<0.35，|ax|>|ayIf yes, wd1 is W, which is east wind; | ax|<＝|ayIf yes, wd1 is S, which is north wind.
This device combines host system 100 through triaxial acceleration sensor 210 among the sensing module 200, obtains wind-force and wind direction data, and then carries out the automatic accurate control of light effect to light emitting module 300, satisfies real-time light effect show demand.
In some embodiments of the present invention, the sensing module 200 includes a three-axis acceleration sensor 210, and the three-axis acceleration sensor 210 is connected to the main control module 100.
One or more triaxial acceleration sensors 210 may be provided, and when a plurality of triaxial acceleration sensors 210 are provided, each triaxial acceleration sensor 210 is connected to the main control module 100 through the SPI/I2C interface. The three-axis acceleration sensor 210 is used to acquire the acceleration of the space, including the acceleration components a in the three directions of the X direction, the Y direction and the Z directionx，ay，azFor follow-up accurate comprehensive data that provides, three-axis acceleration sensor 210 gives host system 100 through modes transmission information such as SPI/I2C, can use expansion board or expansion chip to input multichannel signal simultaneously, guarantees the transmission efficiency of data to follow-up host system 100 can be in time effectual carries out light effect control to a plurality of LED lamp areas 310, improves the bandwagon effect of light, satisfies real-time light show demand.
The sensing module 200 further comprises infrared sensors, ultrasonic sensors, voice sensors, wind direction sensors, wind speed sensors, raindrop sensors, brain waves and other sensing detection devices, and the space wind power and the wind direction are detected through the wind direction sensors or the wind speed sensors, so that the subsequent LED lamp strip 310 is controlled to display the light effect.
In some embodiments of the present invention, the first protective cover 400 is sleeved on the three-axis acceleration sensor 210.
In order to ensure the service life of the triaxial acceleration sensor 210 and avoid the influence of environmental factors on the triaxial acceleration sensor 210, a first protective cover 400 is sleeved outside the triaxial acceleration sensor 210, the triaxial acceleration sensor 210 is protected by the first protective cover 400, and the influence of rainwater or other impurities on the detection precision of the triaxial acceleration sensor 210 is prevented.
In some embodiments of the present invention, the light emitting module 300 includes an LED strip 310, and a signal input end of the LED strip 310 is connected to the main control module 100.
The light emitting module 300 includes one or more LED strips 310, connects each LED strip 310 with the main control module 100, controls the LED strips 310 through the main control module 100, controls the light flowing direction and the light flowing speed of the LED strips 310, and presents different light effects.
In some embodiments of the present invention, the second protective cover 500 is sleeved on the LED strip 310.
In order to protect the LED strip 310, a transparent second protective cover 500 is sleeved outside the LED strip 310, so that the light display effect of the LED strip 310 is not affected, and meanwhile, the LED strip 310 is also protected, and the service life of the LED strip 310 is prolonged.
In some embodiments of the present invention, the three-axis acceleration sensor 210 is disposed on the second protective cover 500.
One or more triaxial acceleration sensors 210 are disposed on the second protective cover 500, and are configured to detect spatial acceleration, so as to perform corresponding light control on the corresponding LED strip 310 through the main control module 100 according to a real-time wind direction and wind power.
In some embodiments of the present invention, a cooling fin is disposed in the second protection cover 500.
The first shield 400 and the second shield 500 are both made of waterproof material.
In some embodiments of the present invention, the LED strip 310 control device based on the three-axis acceleration sensor 210 further includes a power module for supplying power to the main control module 100, the sensing module 200, and the light emitting module 300.
The power module is connected to the main control module 100, the sensing module 200 and the light emitting module 300, and the power module is used for providing electric energy to the main control module 100, the sensing module 200 and the light emitting module 300, so that the main control module 100, the sensing module 200 and the light emitting module 300 can operate normally.
The utility model discloses an in some embodiments, this LED lamp area 310 controlling means based on triaxial acceleration sensor 210 still includes control terminal, and above-mentioned control terminal adopts the wireless connection mode with above-mentioned host system 100 to be connected.
In order to meet actual requirements of different users, the user control terminal can be wirelessly connected with the main control module 100, the required light display information is sent to the main control module 100 through the user control terminal, then, the main control module 100 generates a light control instruction to the LED strip 310 of the light emitting module 300, and the LED strip 310 is controlled to display the light effect according to the user requirements.
In some embodiments of the present invention, the wireless connection mode includes one or more of WIFI, bluetooth and ZIGBEE.
The user control terminal is connected to the main control module 100 in one or more of WIFI, bluetooth and zigbee.
To sum up, the embodiment of the utility model provides a LED lamp area 310 controlling means based on triaxial acceleration sensor 210, above-mentioned host system 100 includes ardonio singlechip, carries out the luminous effect show through this single chip microcomputer control light emitting module 300, and above-mentioned sensing module 200 includes triaxial acceleration sensor 210, and its model number of this triaxial acceleration sensor 210 is ADXL 345. The spatial acceleration can be detected in real time, accurate and effective data are provided for follow-up lighting effect control, the lighting effect of the lighting module 300 is accurately controlled by the main control module 100 after the control, and the lighting flowing direction and the lighting flowing speed of the LED lamp tube in the lighting module 300 are effectively adjusted and controlled in real time according to the real-time wind direction and the real-time wind force value. When light effect control is carried out on the LED lamp strip 310, the three-axis acceleration sensor 210 of the sensing module 200 detects and calculates the vector acceleration of the movement inclination of the sensing module, the three-axis acceleration sensor 210 collects the spatial acceleration, the wind force value and the real-time wind direction are calculated, then the main control module 100 generates a lamp strip control instruction according to the wind force value and the direction to provide one or more lamp strips in the corresponding light emitting module 300, and then the one or more lamp strips are controlled to carry out light effect display according to the specified flowing direction and the specified flowing speed. In order to ensure the service life of the triaxial acceleration sensor 210 and avoid the influence of environmental factors on the triaxial acceleration sensor 210, a first protective cover 400 is sleeved outside the triaxial acceleration sensor 210, the triaxial acceleration sensor 210 is protected by the first protective cover 400, and the influence of rainwater or other impurities on the detection precision of the triaxial acceleration sensor 210 is prevented. In order to protect the LED strip 310, a transparent second protective cover 500 is sleeved outside the LED strip 310, so that the light display effect of the LED strip 310 is not affected, and meanwhile, the LED strip 310 is also protected, and the service life of the LED strip 310 is prolonged. First protection casing 400 and second protection casing 500 all adopt waterproof material to make, generally set up to waterproof lantern and carry out waterproof dustproof protection to triaxial acceleration sensor 210 and LED lamp area 310. LED lamp area 310 generally can produce the heat when the function, and when the heat was too high, arouse the lamp area easily and damage, set up a plurality of fin in the inside of second protection casing 500, when LED lamp area 310 functions, dispel the heat through the fin, guarantee that the inside temperature of second protection casing 500 is normal for LED lamp area 310 can normally function, simultaneously, increase its life. In order to meet the actual requirements of different users, the user control terminal can be wirelessly connected with the main control module 100 through one or more modes of WIFI, bluetooth and ZIGBEE.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A LED lamp belt control device is characterized by comprising a main control module, a sensing module and a light emitting module, wherein a signal input end of the main control module is connected with a signal output end of the sensing module, and a signal output end of the main control module is connected with a signal input end of the light emitting module; the sensing module is used for collecting space acceleration data, the main control module is used for controlling the light emitting module to operate, and the light emitting module is used for displaying light effects according to the control instruction of the main control module.
2. The LED strip control device of claim 1, wherein the sensing module comprises a three-axis acceleration sensor, and the three-axis acceleration sensor is connected to the main control module.
3. A LED strip control device as claimed in claim 2, wherein a first protective cover is sleeved on the three-axis acceleration sensor.
4. The LED lamp strip control device according to claim 2, wherein the lighting module comprises an LED lamp strip, and a signal input end of the LED lamp strip is connected with the main control module.
5. A LED strip control device according to claim 4, wherein a second protective cover is provided over said LED strip.
6. A LED strip control device according to claim 5, wherein said three-axis acceleration sensor is disposed on said second protective cover.
7. A LED strip control device as claimed in claim 5, wherein a heat sink is provided within the second protective cover.
8. The LED strip control device of claim 1, further comprising a power module for supplying power to the main control module, the sensing module and the lighting module.
9. The LED lamp strip control device according to claim 1, further comprising a control terminal, wherein the control terminal is connected with the main control module in a wireless connection manner.
10. A LED strip control device as claimed in claim 9, wherein the wireless connection means comprises one or more of WIFI, bluetooth and ZIGBEE.
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| CN112804780A (en) * | 2021-02-02 | 2021-05-14 | 微山县微山湖微电子产业研究院有限公司 | LED lamp strip control device |
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| CN112804780A (en) * | 2021-02-02 | 2021-05-14 | 微山县微山湖微电子产业研究院有限公司 | LED lamp strip control device |
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