Sewage detection assembly and cleaning equipment

Abstract

The utility model relates to a sewage detection assembly and cleaning equipment, the sewage detection assembly comprises at least one light emitting device and at least two light receiving devices, and the at least one light emitting device and the at least two light receiving devices are arranged around a sewage flowing pipe; the at least two light receiving devices comprise a direct light receiving device and a reflected light receiving device; the at least one light emitting device is opposite to the direct light receiving device, and the at least one light emitting device and the reflected light receiving device are arranged on the same side of the sewage flowing pipe.

Description

Technical Field

[0001] The present application relates to a sewage detection component and a cleaning device. Background Art

[0002] Cleaning equipment will produce a certain amount of sewage during operation. Cleaning equipment can perform different cleaning controls based on the turbidity of the sewage. Therefore, the sewage detection accuracy has a great impact on the control accuracy of the cleaning equipment. Summary of the Invention

[0003] In view of the above problems in the prior art, the purpose of the present application is to provide at least one light emitting device and at least two light receiving devices including a direct light receiving device and a reflected light receiving device to detect sewage.

[0004] In order to solve the above problems, the present application provides a sewage detection assembly, comprising at least one light emitting device and at least two light receiving devices.

[0005] The at least one light emitting device and the at least two light receiving devices are used to be arranged around the sewage flow pipe;

[0006] The at least two light receiving devices include a direct light receiving device and a reflected light receiving device;

[0007] The at least one light emitting device is arranged opposite to the direct light receiving device, and the at least one light emitting device and the reflected light receiving device are used to be arranged on the same side of the sewage circulation pipe.

[0008] Preferably, the at least one light emitting device is arranged opposite to the direct light receiving device with respect to the central axis of the sewage circulation pipe.

[0009] Preferably, the at least one light emitting device and the reflected light receiving device are arranged on the same edge of the sewage circulation pipe.

[0010] Preferably, the sewage circulation pipe is a circular pipe, and the distance between the at least one light emitting device and the direct light receiving device is less than or equal to the diameter of the sewage circulation pipe.

[0011] Preferably, the line connecting the at least one light emitting device and the reflected light receiving device is parallel to the central axis of the sewage circulation pipe.

[0012] Preferably, any one of the at least one light emitting device and the reflected light receiving device is arranged inside the sewage circulation pipe, and the other one of the at least one light emitting device and the reflected light receiving device is arranged outside the sewage circulation pipe.

[0013] Preferably, the sewage flow pipe is provided with a first mounting member, a second mounting member and a third mounting member, the first mounting member and the second mounting member are arranged opposite to each other, and the first mounting member and the third mounting member are located on the same side of the sewage flow pipe;

[0014] The at least one light emitting device is detachably connected to the sewage circulation pipe via the first mounting member, the direct light receiving device is detachably connected to the sewage circulation pipe via the second mounting member, and the reflected light receiving device is detachably connected to the sewage circulation pipe via the third mounting member.

[0015] Preferably, the first mounting member, the second mounting member and the third mounting member are all mounting slots.

[0016] Preferably, the at least one light emitting device and the at least two light receiving devices are integrally formed via a mounting ring;

[0017] The mounting ring is sleeved on the sewage circulation pipe.

[0018] On the other hand, the present application also provides a cleaning device, which includes the above-mentioned sewage detection component.

[0019] Due to the above technical solution, the sewage detection component described in this application has the following beneficial effects:

[0020] By arranging at least one light emitting device and a direct light receiving device opposite to each other, the direct light receiving device directly receives the light emitted by the at least one light emitting device, thereby realizing the detection of sewage turbidity. Specifically, the sewage turbidity represents the color depth of the sewage; by arranging at least one light emitting device and a reflected light receiving device on the same side, the light emitted by the at least one light emitting device needs to be reflected before it can be received by the reflected light receiving device; specifically, the light beam can be received by the reflected light receiving device after being reflected by the wall of the sewage circulation pipe, or it can be received by the reflected light receiving device after being reflected by solids in the sewage; that is, the reflected light receiving device can realize the detection of sewage turbidity, and sewage turbidity represents the solid-liquid ratio of sewage; the cleaning equipment can be controlled from two aspects of sewage turbidity and sewage turbidity, thereby improving the control flexibility of the cleaning equipment; the detection of sewage from two aspects of sewage turbidity and sewage turbidity improves the detection accuracy of sewage turbidity, thereby improving the control accuracy of the cleaning equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] To more clearly illustrate the technical solution of this application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are merely some embodiments of this application, and those skilled in the art can derive other drawings based on these drawings without inventive effort.

[0022] Figure 1 This is a schematic diagram of the structure of a sewage detection component provided in an embodiment of the present application;

[0023] Figure 2 This is a top view of a sewage detection component provided in an embodiment of the present application;

[0024] Figure 3 This is a top view of a sewage detection component provided in another embodiment of the present application.

[0025] Among them, 1-light emitting device, 2-sewage circulation pipe, 3-direct light receiving device, 4-reflected light receiving device. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0027] References to "one embodiment" or "embodiment" herein refer to specific features, structures, or characteristics that may be included in at least one implementation of the present application. Throughout the description of this application, it should be understood that the terms "upper," "lower," "left," "right," "top," and "bottom," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for ease of description and simplification. They do not indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and are therefore not to be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly specifying the number of the technical features referred to. Thus, a feature designated "first" or "second" may explicitly or implicitly include one or more of the features. Furthermore, the terms "first," "second," etc., are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential sequence. It should be understood that such terms are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0028] Combine Figure 1, introducing a sewage detection component provided by an embodiment of the present application, the component includes at least one light emitting device 1 and at least two light receiving devices, the at least one light emitting device 1 and the at least two light receiving devices are used to be arranged around the sewage circulation pipe 2; the at least two light receiving devices include a direct light receiving device 3 and a reflected light receiving device 4; at least one light emitting device 1 is arranged opposite to the direct light receiving device 3, and at least one light emitting device 1 and the reflected light receiving device 4 are used to be arranged on the same side of the sewage circulation pipe 2.

[0029] In an embodiment of the present application, at least one light emitting device 1 is used to emit a detection light beam. Specifically, the detection light beam can be a light beam of any output wavelength, or a composite light beam of multiple output bands; for example, the detection light beam can be any one or more of infrared light, blue light, green light and ultraviolet light; wherein, infrared light and ultraviolet light are invisible light, and blue light and green light are visible light; in another embodiment of the present application, the detection light beam can be a laser beam.

[0030] In a specific embodiment of the present application, at least one light emitting device 1 may be a light emitting diode (LED lamp), and at least two receiving devices may be one or more of a photodiode and a phototransistor.

[0031] In an embodiment of the present application, at least two light receiving devices are used to receive the detection light beam emitted by at least one light emitting device 1; wherein, the direct light receiving device 3 is used to directly receive the detection light beam emitted by at least one light emitting device 1, that is, the detection light beam emitted by at least one light emitting device 1 penetrates the sewage and / or the air and is received by the direct light receiving device 3; wherein, the color depth of the sewage can absorb the detection light beam; the reflected light receiving device 4 is used to receive the reflected detection light beam, that is, the detection light beam emitted by at least one light emitting device 1 is received by the reflected light receiving device 4 after being reflected by the sewage circulation pipe 2 and / or the sewage fixed object.

[0032] In the embodiment of the present application, the sewage circulation pipe 2 refers to a pipe for sewage circulation, which can be a circular tube or a square tube; it can be a fully transparent tube, a partially transparent tube that allows the detection beam to penetrate, or a translucent tube that allows the detection beam to penetrate.

[0033] refer to Figure 2-3In a specific embodiment of the present application, it is assumed that the movement direction of the cleaning equipment is defined as the front-to-back direction, the center of the sewage circulation pipe 2 is the center point, the front is the positive axis of the y-axis, the right is the positive axis of the x-axis, and the x-axis is the 0° axis; at least one light emitting device 1 and the direct light receiving device 3 are arranged relative to each other, indicating that the angle between the at least one light emitting device 1 and the direct light receiving device 3 is 180°; for example, assuming that at least one light emitting device 1 is arranged at the position where the 90° axis is located, then the direct light receiving device 3 is arranged at the position where the 270° axis is located; assuming that at least one light emitting device 1 is arranged at the position where the 30° axis is located, then the direct light receiving device 3 is arranged at the position where the 210° axis is located.

[0034] In a specific embodiment of the present application, it is assumed that the movement direction of the cleaning equipment is defined as the front-to-back direction, the center of the sewage circulation pipe 2 is the center point, the front is the positive axis of the y-axis, the right is the positive axis of the x-axis, and the x-axis is the 0° axis; at least one light emitting device 1 and the reflected light receiving device 4 are arranged on the same side, indicating that the angle between the at least one light emitting device 1 and the reflected light receiving device 4 is less than or equal to 90°; for example, assuming that at least one light emitting device 1 is arranged at the position where the 90° axis is located, the reflected light receiving device 4 is arranged between the 0° axis and the 180° axis; assuming that at least one light emitting device 1 is arranged at the position where the 30° axis is located, then the reflected light receiving device 4 is arranged between the 300° axis and the 120° axis.

[0035] In an embodiment of the present application, by arranging at least one light emitting device 1 and a direct light receiving device 3 opposite to each other, the direct light receiving device 3 directly receives the light emitted by the at least one light emitting device 1, thereby realizing the detection of sewage turbidity. Specifically, the sewage turbidity represents the color depth of the sewage; by arranging at least one light emitting device 1 and a reflected light receiving device 4 on the same side, the light emitted by the at least one light emitting device 1 needs to be reflected before it can be received by the reflected light receiving device 4; specifically, the light beam can be reflected by the wall of the sewage circulation pipe 2 and received by the reflected light receiving device 4, or it can be reflected by the solids in the sewage and received by the reflected light receiving device 4; that is, the reflected light receiving device 4 can realize the detection of sewage turbidity, and the sewage turbidity represents the solid-liquid ratio of the sewage; the cleaning equipment can be controlled from two aspects of sewage turbidity and sewage turbidity, thereby improving the control flexibility of the cleaning equipment; the detection of sewage from two aspects of sewage turbidity and sewage turbidity improves the detection accuracy of the sewage turbidity degree, thereby improving the control accuracy of the cleaning equipment.

[0036] In a specific embodiment of the present application, the type of sewage can be determined based on the sewage turbidity and sewage turbidity. For example, the type of sewage is milk type, which indicates that the sewage turbidity is low but the sewage turbidity is high; the type of sewage is cola type, which indicates that both the sewage turbidity and the sewage turbidity are low.

[0037] In a specific embodiment of the present application, multiple light emitting devices 1 and multiple direct light receiving devices 3 respectively matched with the multiple light emitting devices 1 can be set; the number of reflected light receiving devices 4 is set based on specific requirements such as manufacturing cost and detection accuracy.

[0038] In a specific embodiment of the present application, a light emitting device 1 and a direct light receiving device 3 matching the light emitting device 1 may also be provided.

[0039] In a specific embodiment of the present application, a light emitting device 1 and a plurality of direct light receiving devices 3 matching the light emitting device 1 may be provided.

[0040] In a specific embodiment of the present application, a plurality of light emitting devices 1 and a direct light receiving device 3 matching the plurality of light emitting devices 1 may be provided.

[0041] In the embodiment of the present application, at least one light emitting device 1 is disposed opposite to the direct light receiving device 3 with respect to the central axis of the sewage flow pipe 2 .

[0042] In an embodiment of the present application, by arranging the light emitting device 1 relative to the central axis of the sewage circulation pipe 2 and the direct light receiving device 3, it is ensured that the detection light beam can pass through the sewage circulation pipe 2 to the greatest extent and be received by the direct light receiving device 3, thereby improving the detection accuracy of the sewage detection component for sewage turbidity.

[0043] In the embodiment of the present application, at least one light emitting device 1 and a reflected light receiving device 4 are arranged on the same edge of the sewage flow pipe 2 .

[0044] In the embodiment of the present application, it is assumed that the movement direction of the cleaning equipment is defined as the front-to-back direction, the center of the sewage circulation pipe 2 is the center point, the front is the positive axis of the y-axis, the right is the positive axis of the x-axis, and the x-axis is the 0° axis; at least one light emitting device 1 and the reflected light receiving device 4 are arranged on the same edge of the sewage circulation pipe 2, indicating that at least one light emitting device 1 and the reflected light receiving device 4 are on the same axis; for example, assuming that at least one light emitting device 1 is arranged at the position of the 90° axis, the reflected light receiving device 4 is also arranged at the position of the 90° axis; assuming that at least one light emitting device 1 is arranged at the position of the 30° axis, then the reflected light receiving device 4 is also arranged at the position of the 30° axis.

[0045] In an embodiment of the present application, by arranging at least one light emitting device 1 and a reflected light receiving device 4 on the same edge of the sewage circulation pipe 2, the accuracy of the reflected light that can be received by the reflected light receiving device 4 is improved, thereby improving the detection accuracy of the sewage turbidity of the sewage detection component.

[0046] In the embodiment of the present application, the sewage circulation pipe 2 is a circular pipe, and the distance between at least one light emitting device 1 and the direct light receiving device 3 is less than or equal to the diameter of the sewage circulation pipe 2 .

[0047] In an embodiment of the present application, when the distance between at least one light emitting device 1 and the direct light receiving device 3 is smaller than the diameter of the sewage circulation pipe 2, at least one of the at least one light emitting device 1 and the direct light receiving device 3 is arranged inside the sewage circulation pipe 2, and the other device is arranged on the wall of the sewage circulation pipe 2; specifically, when at least one light emitting device 1 is arranged inside the sewage circulation pipe 2, the direct light receiving device 3 can be arranged on the wall of the sewage circulation pipe 2, and the direct light receiving device 3 can also be arranged inside the sewage circulation pipe 2; when the direct light receiving device 3 is arranged inside the sewage circulation pipe 2, at least one light emitting device 1 can also be arranged on the wall of the sewage circulation pipe 2.

[0048] In the embodiment of the present application, by setting the sewage circulation pipe 2 into a circular tube, the distance between at least one light emitting device 1 and the direct light receiving device 3 is less than or equal to the diameter of the sewage circulation pipe 2, which not only can further enhance the accuracy of sewage turbidity detection, but also can improve the installation flexibility between at least one light emitting device 1 and the direct light receiving device 3, thereby improving the layout flexibility of the sewage detection component in the cleaning equipment.

[0049] In the embodiment of the present application, the line connecting at least one light emitting device 1 and the reflected light receiving device 4 is parallel to the central axis of the sewage circulation pipe 2 .

[0050] In an embodiment of the present application, the connection between at least one light emitting device 1 and the reflected light receiving device 4 is parallel to the central axis of the sewage circulation pipe 2, indicating that at least one light emitting device 1 and the reflected light receiving device 4 are simultaneously arranged inside the sewage circulation pipe 2 or simultaneously arranged outside the sewage circulation pipe 2.

[0051] In an embodiment of the present application, by simultaneously arranging at least one light emitting device 1 and a reflected light receiving device 4 inside or outside the sewage circulation pipe 2, the layout flexibility of the sewage detection component in the cleaning equipment can be improved while ensuring the accuracy of sewage turbidity detection.

[0052] In an embodiment of the present application, at least one light emitting device 1 and any one of the reflected light receiving devices 4 are arranged inside the sewage circulation pipe 2, and at least one light emitting device 1 and the other one of the reflected light receiving devices 4 are arranged outside the sewage circulation pipe 2.

[0053] In an embodiment of the present application, by arranging at least one light emitting device 1 and any one of the reflected light receiving devices 4 inside the sewage circulation pipe 2, and arranging at least one light emitting device 1 and the other one of the reflected light receiving device 4 outside the sewage circulation pipe 2, the layout flexibility of the sewage detection component in the cleaning equipment can be improved while ensuring the accuracy of sewage turbidity detection.

[0054] In the embodiment of the present application, a first mounting member, a second mounting member and a third mounting member are provided on the sewage circulation pipe 2, the first mounting member and the second mounting member are arranged opposite to each other, and the first mounting member and the third mounting member are located on the same side of the sewage circulation pipe 2; at least one light emitting device 1 is detachably connected to the sewage circulation pipe 2 through the first mounting member, the direct light receiving device 3 is detachably connected to the sewage circulation pipe 2 through the second mounting member, and the reflected light receiving device 4 is detachably connected to the sewage circulation pipe 2 through the third mounting member.

[0055] In an embodiment of the present application, by detachably connecting at least one light emitting device 1 to the sewage circulation pipe 2 through a first mounting member, detachably connecting the direct light receiving device 3 to the sewage circulation pipe 2 through a second mounting member, and detachably connecting the reflected light receiving device 4 to the sewage circulation pipe 2, the installation convenience of the at least one light emitting device 1, the direct light receiving device 3, and the reflected light receiving device 4 is improved, and the replacement of the at least one light emitting device 1, the direct light receiving device 3, and the reflected light receiving device 4 is facilitated, thereby improving the maintenance convenience of the cleaning equipment.

[0056] In the embodiment of the present application, the first mounting member, the second mounting member, and the third mounting member are all mounting slots.

[0057] In an embodiment of the present application, the first mounting member, the second mounting member and the third mounting member are all arranged as mounting grooves, thereby improving the installation stability of at least one light emitting device 1, the direct light receiving device 3 and the reflected light receiving device 4, and improving the sewage detection reliability of the cleaning equipment.

[0058] In the embodiment of the present application, at least one light emitting device 1 and at least two light receiving devices are integrally formed by a mounting ring; the mounting ring is sleeved on the sewage circulation pipe 2.

[0059] In an embodiment of the present application, at least one light emitting device 1 and at least two light receiving devices are integrally formed through a mounting ring, so that the sewage detection component and the sewage circulation pipe 2 can be disassembled based on the mounting ring, thereby improving the installation convenience of the sewage detection component and improving the maintenance convenience of the cleaning equipment.

[0060] The following describes the working principle of the sewage detection component of this application:

[0061] When there is sewage in the sewage circulation pipe 2, at least one light emitting device 1 emits a detection light beam, which penetrates the sewage and is received by the direct light receiving device 3, generating a detection result of the sewage turbidity; the detection light beam is reflected by the solids in the sewage or the pipe wall of the sewage circulation pipe 2 and is received by the reflected light receiving device 4, generating a detection result of the sewage turbidity; the controller of the cleaning equipment enters different working modes based on the detection results of the sewage turbidity and the detection results of the sewage turbidity.

[0062] The sewage detection component in the embodiment of the present application has the following beneficial effects:

[0063] By arranging at least one light emitting device 1 and a direct light receiving device 3 opposite to each other, the direct light receiving device 3 directly receives the light emitted by the at least one light emitting device 1, thereby realizing the detection of the turbidity of the sewage. Specifically, the turbidity of the sewage represents the color depth of the sewage; by arranging at least one light emitting device 1 and a reflected light receiving device 4 on the same side, the light emitted by the at least one light emitting device 1 needs to be reflected before it can be received by the reflected light receiving device 4; specifically, the light beam can be reflected by the wall of the sewage circulation pipe 2 and received by the reflected light receiving device 4, or it can be reflected by the solids in the sewage and received by the reflected light receiving device 4; that is, the reflected light receiving device 4 can realize the detection of the turbidity of the sewage, and the turbidity of the sewage represents the solid-liquid ratio of the sewage; the cleaning equipment can be controlled from two aspects of the turbidity of the sewage and the turbidity of the sewage, thereby improving the control flexibility of the cleaning equipment; the detection of the sewage from two aspects of the turbidity of the sewage and the turbidity of the sewage improves the detection accuracy of the turbidity of the sewage, thereby improving the control accuracy of the cleaning equipment.

[0064] An embodiment of the present application also provides a cleaning device, which includes the sewage detection component in the embodiment of the present application. The beneficial effects of the cleaning device are consistent with the beneficial effects of the sewage detection component, and will not be elaborated here.

[0065] In a specific embodiment of the present application, the cleaning device may be a sweeper or a floor scrubber.

[0066] The above description has fully disclosed the specific embodiments of this application. It should be noted that any changes made by those skilled in the art to the specific embodiments of this application do not depart from the scope of the claims of this application. Accordingly, the scope of the claims of this application is not limited to the above specific embodiments.

Claims

1. A sewage detection component, characterized in that: It comprises at least one light emitting device (1) and at least two light receiving devices, The at least one light emitting device (1) and the at least two light receiving devices are used to be arranged around the sewage circulation pipe (2); The at least two light receiving devices include a direct light receiving device (3) and a reflected light receiving device (4); The at least one light emitting device (1) is arranged opposite to the direct light receiving device (3), and the at least one light emitting device (1) and the reflected light receiving device (4) are arranged on the same side of the sewage circulation pipe (2).

2. The sewage detection component according to claim 1, characterized in that: The at least one light emitting device (1) is arranged relative to the direct light receiving device (3) with respect to the central axis of the sewage circulation pipe (2).

3. The sewage detection component according to claim 1, characterized in that: The at least one light emitting device (1) and the reflected light receiving device (4) It is arranged on the same edge of the sewage circulation pipe (2).

4. The sewage detection component according to claim 2 or 3, characterized in that: The sewage circulation pipe (2) is a circular pipe, and the distance between the at least one light emitting device (1) and the direct light receiving device (3) is less than or equal to the diameter of the sewage circulation pipe (2).

5. The sewage detection component according to claim 3, characterized in that: The connecting line between the at least one light emitting device (1) and the reflected light receiving device (4) is parallel to the central axis of the sewage circulation pipe (2).

6. The sewage detection component according to claim 3, characterized in that: Any one of the at least one light emitting device (1) and the reflected light receiving device (4) is arranged inside the sewage circulation pipe (2), and the other one of the at least one light emitting device (1) and the reflected light receiving device (4) is arranged outside the sewage circulation pipe (2).

7. The sewage detection component according to claim 1, characterized in that: The sewage circulation pipe (2) is provided with a first mounting member, a second mounting member and a third mounting member, the first mounting member and the second mounting member are arranged opposite to each other, and the first mounting member and the third mounting member are located on the same side of the sewage circulation pipe (2); The at least one light emitting device (1) is detachably connected to the sewage circulation pipe (2) via the first mounting member, the direct light receiving device (3) is detachably connected to the sewage circulation pipe (2) via the second mounting member, and the reflected light receiving device (4) is detachably connected to the sewage circulation pipe (2) via the third mounting member.

8. The sewage detection component according to claim 7, characterized in that: The first mounting member, the second mounting member, and the third mounting member are all mounting slots.

9. The sewage detection component according to claim 1, characterized in that: The at least one light emitting device (1) and the at least two light receiving devices are integrally formed via a mounting ring; The mounting ring is sleeved on the sewage circulation pipe (2).

10. A cleaning device, characterized in that: It comprises a sewage detection component as described in any one of claims 1 to 9.

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