CN105572003B - The control method of dust concentration detection components for dust catcher - Google Patents

The control method of dust concentration detection components for dust catcher Download PDF

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CN105572003B
CN105572003B CN201410627718.3A CN201410627718A CN105572003B CN 105572003 B CN105572003 B CN 105572003B CN 201410627718 A CN201410627718 A CN 201410627718A CN 105572003 B CN105572003 B CN 105572003B
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light
dust
receiver device
launcher
concentration detection
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CN105572003A (en
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沈锣坤
朴永哲
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Anhui zhuyou Plastic Pen Co., Ltd
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Jiangsu Midea Cleaning Appliances Co Ltd
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Abstract

The invention discloses a kind of control methods of the dust concentration detection components for dust catcher, and wherein dust concentration detection components include that ontology, light launcher, light receiver device and transparent vibrations part, control method include the following steps:Control the dust accumulation on the eyeglass that the transparent vibrations part is started to work to remove the light launcher and the light receiver device;Detect the intensity for the light that the light receiver device receives;When the intensity for the light that the light receiver device receives is less than the lower limit in preset strength section, the intensity of the light of the light launcher increase transmitting is controlled so that the intensity for the light that the light receiver device receives is in the preset strength section.The control method control dust concentration detection components can carry out automatically cleaning when carrying out dust concentration detection every time, to be greatly improved dust concentration accuracy of detection.

Description

The control method of dust concentration detection components for dust catcher
Technical field
The present invention relates to living electric apparatus technical field, more particularly to a kind of dust concentration detection components for dust catcher Control method.
Background technology
Currently, dust catcher such as sweeping robot by the way of penetrating generally using side to carrying out dust concentration detection, example The mode of side infrared emission such as may be used to detect.But when carrying out dust concentration detection using which, if transmitting There is dust and overstock in end or receiving terminal, and it will cause detection accuracy to be greatly reduced, and to cause erroneous judgement, also, detect Range is small, can not be detected to whole spaces dust concentration in the air duct of dust catcher.
Therefore, the dust concentration detection technique needs of sweeping robot are improved at present.
Invention content
The purpose of the present invention aims to solve at least above-mentioned technological deficiency.
For this purpose, it is an object of the invention to propose a kind of control method of the dust concentration detection components for dust catcher, The control method control dust concentration detection components can carry out automatically cleaning when carrying out dust concentration detection every time, so as to big It is big to improve dust concentration accuracy of detection.
In order to achieve the above objectives, the embodiment of the present invention proposes a kind of control of the dust concentration detection components for dust catcher The dust concentration detection components of method processed, the dust catcher include ontology, light launcher, light receiver device and transparent shake Moving part, wherein limit space in the ontology, the light launcher is located on the roof of the ontology with to the sky Interior transmitting light is so that light multiple reflections in the space, the light receiver device are located on the roof of the ontology And be spaced apart with the light launcher to receive the light gone out from the space internal reflection, the transparent vibrations part setting exists Between the light launcher and the top in the space and between the light receiver device and the top in the space, The control method includes the following steps:The transparent vibrations part is controlled to start to work to remove the light launcher and institute State the dust accumulation on the eyeglass of light receiver device;Detect the intensity for the light that the light receiver device receives;When the light When the intensity for the light that line reception device receives is less than the lower limit in preset strength section, controls the light launcher and increase The intensity of the light of transmitting is so that the intensity for the light that the light receiver device receives is in the preset strength section.
The control method of dust concentration detection components according to the ... of the embodiment of the present invention for dust catcher carries out ash each When dust concentration detects, control on the eyeglass that transparent vibrations part is started to work to remove light launcher and light receiver device Dust accumulation, and judge light that light receiver device receives by detecting the intensity of light that light receiver device receives Whether intensity is less than the lower limit in preset strength section, if the intensity for the light that light receiver device receives is less than preset strength The lower limit in section then controls the intensity of the light of light launcher increase transmitting so that the light that light receiver device receives Intensity be in preset strength section, to can not only realize dust concentration detection components self-cleaning function, moreover it is possible to ensure light The intensity for the light that reception device receives is in preset strength section, ensures the accuracy of dust concentration detection, so as to big It is big to improve dust concentration accuracy of detection.Wherein, when controlling dust concentration detection components and carrying out dust concentration detection by being located at Light launcher on the roof of ontology emits light into space, so that light multiple reflections in space, correspondingly set Light receiver device on the roof of ontology is spaced apart with light launcher to receive the light gone out from space internal reflection, is increased Big area of detection so as to effectively be detected to the dust in space, and is arranged light on the roof of ontology and emits Device and light receiver device, can effectively avoid dust overstock, and by the top of light launcher and space it Between and light receiver device and the top in space between transparent vibrations part is set, to remove light launcher and light receiver Dust accumulation on the eyeglass of device, further so that the eyeglass of light launcher and light receiver device is not in dust product Pressure, greatly improves dust concentration accuracy of detection, avoids the occurrence of erroneous judgement.
According to one embodiment of present invention, further include:At the intensity for the light that the light receiver device receives When the preset strength section, controls the dust concentration detection components and carry out dust concentration detection.
Wherein, the transparent vibrations part includes the first transparent vibrations part and the second transparent vibrations part, the first transparent shake Moving part corresponds to the light launcher setting, and the second transparent vibrations part corresponds to the light receiver device setting.
Preferably, the transparent vibrations part is vibration of ultrasonic wave piece.
Preferably, the transparent vibrations part is ceramic vibrating plate.
Preferably, the light launcher is infrared launcher, and the light receiver device is infrared receiving device.
Also, the light launcher can be LED light source, and the light receiver device can be that light source receives dress It sets.
Specifically, the light direction of the light launcher is obliquely towards the bottom in the space.
Also, the light launcher be movably located on the roof of the ontology so that its light direction it is mobile or It adjusts the angle.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description Obviously, or practice through the invention is recognized.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments Obviously and it is readily appreciated that, wherein:
Fig. 1 is the structural schematic diagram according to the dust concentration detection components for dust catcher of one embodiment of the invention; And
Fig. 2 is the flow according to the control method of the dust concentration detection components for dust catcher of the embodiment of the present invention Figure.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy It is for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting again.This Outside, the present invention provides various specific techniques and material example, but those of ordinary skill in the art may realize that The applicable property of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it The structure of "upper" may include the embodiment that the first and second features are formed as being in direct contact, and can also include other feature shape At the embodiment between the first and second features, such first and second feature may not be to be in direct contact.
In the description of the present invention, it should be noted that unless otherwise specified and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be the connection inside two elements, it can , can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis Concrete condition understands the concrete meaning of above-mentioned term.
The dust concentration detection components for dust catcher proposed according to embodiments of the present invention are described with reference to the accompanying drawings Control method.
Fig. 1 is the structural schematic diagram according to the dust concentration detection components for dust catcher of one embodiment of the invention, Fig. 2 is the flow chart according to the control method of the dust concentration detection components for dust catcher of the embodiment of the present invention.Wherein, such as Shown in Fig. 1, the dust concentration detection components of the dust catcher include:Ontology 10, light launcher 20,30 and of light receiver device Transparent vibrations part 40.
Wherein, space 101 is limited in ontology 10, light launcher 20 is located on the roof of ontology 10 with to space Transmitting light in 101 so that light multiple reflections in space 101, light receiver device 30 be located on the roof of ontology 10 and with Light launcher 20 is spaced apart to receive the light gone out from 101 internal reflection of space, and the transparent setting of vibrations part 40 emits in light Between device 20 and the top in space 101 and between light receiver device 30 and the top in space 101, transparent vibrations part 40 is logical The dust accumulation on eyeglass of the vibrations to remove light launcher 20 and light receiver device 30 is crossed, to prevent light launcher 20 and the eyeglass of light receiver device 30 there is dust accumulation phenomenon.
In an embodiment of the present invention, as shown in Fig. 2, the control of the above-mentioned dust concentration detection components for dust catcher Method includes the following steps:
S1 controls the product on the eyeglass that transparent vibrations part is started to work to remove light launcher and light receiver device Dirt.In other words, it is intended to control transparent vibrations part when carrying out dust concentration detection every time and work to remove light launcher With the dust accumulation on the eyeglass of light receiver device, then the light of the transmitting of light launcher such as infrared transmitting tube is set again Intensity.
S2, the intensity for the light that detection light receiver device receives.
That is, after setting the intensity of the light of transmitting of light launcher such as infrared transmitting tube, then examine The intensity for the infrared light that the intensity such as infrared receiving tube for the light that survey light receiver device receives receives, judges that light connects The range of the intensity for the light that receiving apparatus receives.
S3 controls light when the intensity for the light that light receiver device receives is less than the lower limit in preset strength section The intensity of the light of emitter increase transmitting is so that the intensity for the light that light receiver device receives is in preset strength area Between.For example, when the intensity for the infrared light that infrared receiving tube receives is less than the i.e. lower limit in preset strength section of fixed value, pass through The pwm signal of the luminous intensity of adjusting control infrared transmitting tube so that the infrared light that infrared transmitting tube is sent out intensity enhancing, this Sample has the intensity for the light that also can guarantee that infrared receiving tube receives in the case of pollution to be in preset strength always in infrared light Section, to effectively ensure the accuracy of dust concentration detection.
According to one embodiment of present invention, the control method of the above-mentioned dust concentration detection components for dust catcher is also Including:When the intensity for the light that the light receiver device receives is in the preset strength section, the dust is controlled Concentration Testing component carries out dust concentration detection.Wherein, when dust concentration detection components carry out dust concentration detection, according to light The intensity for the light that the intensity for the light that line reception device receives emits with light launcher is compared to generate height The frequency of level skip signal, low and high level skip signal is smaller, then it represents that dust concentration is bigger.
According to one embodiment of present invention, as shown in Figure 1, transparent vibrations part 40 includes the first transparent 401 He of vibrations part Second transparent vibrations part 402, the first transparent vibrations part 401 correspond to light launcher 20 and are arranged, and the second transparent vibrations part 402 is right Light receiver device 30 is answered to be arranged.By on the top of the eyeglass of light launcher 20 and light receiver device 30 and space 101 Transparent vibrations part is respectively provided between portion so that the eyeglass of light launcher 20 and light receiver device 30 is not in product Dirt.
According to one embodiment of present invention, light launcher 20 can be infrared launcher such as infrared emission Pipe, 30 correspondence of light receiver device can be infrared receiving device such as infrared receiving tube, wherein infrared transmitting tube and infrared connect Closed tube can be mounted on the roof of ontology, be detected to the dust concentration in space using multiple reflections, and can Prevent dust from overstocking on the front window of infrared transmitting tube and infrared receiving tube.Certainly, in another embodiment of the present invention, light Line emitter 20 or LED light source, accordingly, light receiver device 30 can be light source receiving device.Wherein it is possible to Understand, no matter light launcher 20 is infrared transmitting tube or LED light source either other light emitting devices, accordingly The intensity for the light that light receiver device 30 emits according to the intensity of the light reflected received with light launcher 20 It is compared and can be achieved with being detected dust concentration in space.
According to one embodiment of present invention, transparent vibrations part 40 can be vibration of ultrasonic wave piece, as shown in Figure 1, ultrasonic Wave vibrating plate can be mounted on the front window of infrared transmitting tube and infrared receiving tube, prevent dust from accumulating using vibration of ultrasonic wave dedusting It is pressed on the eyeglass of infrared transmitting tube and infrared receiving tube.
According to another embodiment of the invention, transparent vibrations part 40 or ceramic vibrating plate.Equally, ceramics vibrations Piece can be mounted on the front window of infrared transmitting tube and infrared receiving tube, prevent dust from overstocking by the vibrations of ceramic vibrating plate On the eyeglass of infrared transmitting tube and infrared receiving tube.
In an embodiment of the present invention, the light direction of light launcher 20 is obliquely towards the bottom in space 101, this Sample, the light that light launcher is launched can in space 101 multiple reflections, to realize to whole space ash in air duct Dust concentration is detected.Wherein, light launcher 20 is movably located on the roof of ontology 10 so that its light direction moves Dynamic or adjustment angle so that light extraction is just received by light receiver device 30 in space after multiple reflections.
The control method of dust concentration detection components according to the ... of the embodiment of the present invention for dust catcher carries out ash each When dust concentration detects, control on the eyeglass that transparent vibrations part is started to work to remove light launcher and light receiver device Dust accumulation, and judge light that light receiver device receives by detecting the intensity of light that light receiver device receives Whether intensity is less than the lower limit in preset strength section, if the intensity for the light that light receiver device receives is less than preset strength The lower limit in section then controls the intensity of the light of light launcher increase transmitting so that the light that light receiver device receives Intensity be in preset strength section, to can not only realize dust concentration detection components self-cleaning function, moreover it is possible to ensure light The intensity for the light that reception device receives is in preset strength section, ensures the accuracy of dust concentration detection, so as to big It is big to improve dust concentration accuracy of detection.Wherein, when controlling dust concentration detection components and carrying out dust concentration detection by being located at Light launcher on the roof of ontology emits light into space, so that light multiple reflections in space, correspondingly set Light receiver device on the roof of ontology is spaced apart with light launcher to receive the light gone out from space internal reflection, is increased Big area of detection so as to effectively be detected to the dust in space, and is arranged light on the roof of ontology and emits Device and light receiver device, can effectively avoid dust overstock, and by the top of light launcher and space it Between and light receiver device and the top in space between transparent vibrations part is set, to remove light launcher and light receiver Dust accumulation on the eyeglass of device, further so that the eyeglass of light launcher and light receiver device is not in dust product Pressure, greatly improves dust concentration accuracy of detection, avoids the occurrence of erroneous judgement.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any One or more embodiments or example in can be combined in any suitable manner.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is by appended claims and its equivalent limits.

Claims (9)

1. a kind of control method of dust concentration detection components for dust catcher, which is characterized in that the dust of the dust catcher Concentration Testing component includes ontology, light launcher, light receiver device and transparent vibrations part, wherein limit in the ontology Space is made, the light launcher is located on the roof of the ontology to emit light into the space so that light exists Multiple reflections in the space, the light receiver device are located on the roof of the ontology and between the light launcher It separates to receive the light that goes out from the space internal reflection, the transparent vibrations part is arranged in the light launcher and described Between the top in space and between the light receiver device and the top in the space, the control method includes following step Suddenly:
The transparent vibrations part is controlled to start to work to remove the eyeglass of the light launcher and the light receiver device On dust accumulation;
Detect the intensity for the light that the light receiver device receives;
When the intensity for the light that the light receiver device receives is less than the lower limit in preset strength section, the light is controlled The intensity of the light of emitter increase transmitting is so that the intensity for the light that the light receiver device receives is in described pre- If intensity interval.
2. the control method of the dust concentration detection components according to claim 1 for dust catcher, which is characterized in that also Including:
When the intensity for the light that the light receiver device receives is in the preset strength section, it is dense to control the dust It spends detection components and carries out dust concentration detection.
3. the control method of the dust concentration detection components according to claim 1 or 2 for dust catcher, feature exist In the transparent vibrations part includes the first transparent vibrations part and the second transparent vibrations part, and the first transparent vibrations part corresponds to institute Light launcher setting is stated, the second transparent vibrations part corresponds to the light receiver device setting.
4. the control method of the dust concentration detection components according to claim 1 or 2 for dust catcher, feature exist In the transparent vibrations part is vibration of ultrasonic wave piece.
5. the control method of the dust concentration detection components according to claim 1 or 2 for dust catcher, feature exist In the transparent vibrations part is ceramic vibrating plate.
6. the control method of the dust concentration detection components according to claim 1 or 2 for dust catcher, feature exist In the light launcher is infrared launcher, and the light receiver device is infrared receiving device.
7. the control method of the dust concentration detection components according to claim 1 or 2 for dust catcher, feature exist In the light launcher is LED light source, and the light receiver device is light source receiving device.
8. the control method of the dust concentration detection components according to claim 1 or 2 for dust catcher, feature exist In the light direction of the light launcher is obliquely towards the bottom in the space.
9. the control method of the dust concentration detection components according to claim 8 for dust catcher, which is characterized in that institute Light launcher is stated movably to be located on the roof of the ontology so that the movement of its light direction or adjustment angle.
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