Glass dust removal device and method, vehicle
By combining an electrostatic generator with a vacuum cleaner, the problem of limited wiping area of windshield wipers is solved, achieving a highly efficient and environmentally friendly glass dust removal effect.
Patent Information
- Application Number
- CN202010265501.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2040-04-07
AI Technical Summary
In existing technologies, windshield wipers have a limited wiping area when cleaning the glass, and the wiping time is short, which affects visibility.
An electrostatic generator is used to generate an electrostatic field under the control of a dust removal controller, which adsorbs dust on the glass surface around the electrostatic generator. A vacuum cleaner is then used to remove the dust around the electrostatic generator under control.
It achieves high-efficiency dust removal, with high dust removal efficiency, low resistance loss compared to other types of dust removal devices, is not limited by temperature, does not require traditional windshield wipers, and is environmentally friendly.
Smart Images

Figure CN113492800B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of automobiles, in particular to a glass dust removal device and method and a vehicle. BACKGROUND
[0002] At present, automobile glass is prone to adsorbing dust, and dust will appear immediately after the vehicle is washed. The existing solution is generally to use a towel to wipe, and a wiper to wipe the front and rear windshields. The wiper, also known as a rain brush, a windshield wiper, or a windshield rain brush, is a device used to brush and wipe off raindrops and dust attached to the windshield to improve the driver's visibility and increase driving safety.
[0003] However, the present application has found that the prior art uses a wiper to wipe, and the wiping area is only the range that the wiper can wipe, the wiping area is limited, and the maintenance time after wiping is short, such as only one day, and there is a lot of dust on the glass, which affects the field of view. SUMMARY
[0004] Therefore, the purpose of the present application is to provide a glass dust removal device and method and a vehicle to solve the technical problem that the prior art uses a wiper to wipe the glass, the wiping area is limited, and the maintenance time after wiping is short, which affects the field of view.
[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical solutions:
[0006] In a first aspect, a glass dust removal device is provided, comprising: a dust removal controller, an electrostatic generator, and a dust collector;
[0007] The dust removal controller is connected with the electrostatic generator and the dust collector, and is used to output a first electric signal for controlling the electrostatic generator to work when dust removal of the glass is needed, and output a second electric signal for controlling the dust collector to work;
[0008] The electrostatic generator is connected with the dust removal controller, and is used to receive the first electric signal and generate an electrostatic field under the action of the first electric signal, the electrostatic field being used to adsorb the dust on the surface of the glass in the electrostatic field to the periphery of the electrostatic generator;
[0009] The dust collector is connected with the dust removal controller and is arranged close to the electrostatic generator, and is used to receive the second electric signal and suck the dust on the periphery of the electrostatic generator under the control of the second electric signal.
[0010] Optionally, the glass dust removal device further comprises a dust sensor connected with the dust removal controller and arranged on the periphery of the electrostatic generator.
[0011] The dust sensor is configured to detect dust adsorbed around the electrostatic generating device, and send a first feedback signal to the dust removal controller when the amount of dust reaches a preset value.
[0012] The dust removal controller stops outputting the first electric signal and outputs a second electric signal for controlling the operation of the dust collector after receiving the first feedback signal.
[0013] Optionally, the dust collector is further configured to send a second feedback signal to the dust removal controller when the amount of adsorbed dust reaches a predetermined amount.
[0014] The dust removal controller stops outputting the second electric signal and outputs a first electric signal for controlling the operation of the electrostatic generating device after receiving the second feedback signal.
[0015] Optionally, the glass dust removal device further comprises a dust removal control switch connected to the dust removal controller for controlling the operation of the dust removal controller.
[0016] Optionally, the electrostatic generating device comprises a first electrode rod and a second electrode rod.
[0017] The first electric signal comprises a positive direct current signal and a negative direct current signal.
[0018] The first electrode rod is connected to the dust removal controller for receiving the positive direct current signal.
[0019] The second electrode rod is connected to the dust removal controller for receiving the negative direct current signal.
[0020] Optionally, the first electrode rod and the second electrode rod are arranged on the surface of the glass.
[0021] The dust collector is arranged in the interlayer of the body panel and the interior trim panel of the vehicle.
[0022] The glass comprises at least one of the left front window glass, the right front window glass, the left rear window glass, the right rear window glass, the front windshield, and the rear windshield of the vehicle.
[0023] Optionally, the dust sensor is arranged on the surface of the glass and located around the electrode rod.
[0024] The dust collector is arranged on the surface of the glass and located around the electrostatic generating device.
[0025] The dust removal control switch is arranged on the center console.
[0026] The dust removal controller is arranged in the driver's cabin of the vehicle.
[0027] In a second aspect, a vehicle is provided, comprising the glass dust removal device of the first aspect.
[0028] In a third aspect, a glass dust removal method is provided, comprising:
[0029] The dust removal controller outputs a first electric signal for controlling the electrostatic generating device to work;
[0030] The electrostatic generating device receives the first electric signal and generates an electrostatic field under the action of the first electric signal, and the electrostatic field is used to adsorb the dust on the glass surface in the electrostatic field to the periphery of the electrostatic generating device;
[0031] The dust removal controller outputs a second electric signal for controlling the dust collector to work;
[0032] The dust collector receives the second electric signal and sucks the dust on the periphery of the electrostatic generating device under the control of the second electric signal.
[0033] Optionally, the dust removal controller outputs the second electric signal for controlling the dust collector to work, comprising:
[0034] A dust sensor is used to detect the dust adsorbed on the periphery of the electrostatic generating device, and when the amount of the dust reaches a preset value, a first feedback signal is sent to the dust removal controller;
[0035] After the dust removal controller receives the first feedback signal, the dust removal controller stops outputting the first electric signal and outputs the second electric signal for controlling the dust collector to work;
[0036] After the dust collector receives the second electric signal and sucks the dust on the periphery of the electrostatic generating device under the control of the second electric signal, the dust collector further comprises:
[0037] The dust collector detects the amount of adsorbed dust, and when the amount of adsorbed dust reaches a predetermined amount, a second feedback signal is sent to the dust removal controller;
[0038] After the dust removal controller receives the second feedback signal, the dust removal controller stops outputting the second electric signal and outputs the first electric signal for controlling the electrostatic generating device to work.
[0039] Compared with the prior art, the scheme of the present application has the following beneficial effects:
[0040] The glass dust removal device provided by the embodiment of the present application comprises a dust removal controller, an electrostatic generating device and a dust collector, the electrostatic generating device can generate an electrostatic field under the control of the dust removal controller, the electrostatic field is used for adsorbing the dust on the surface of the glass in the electrostatic field to the periphery of the electrostatic generating device, and the dust collector can suck the dust on the periphery of the electrostatic generating device under the control of the dust removal controller. The electrostatic field generated by the electrostatic generating device is used to concentrate the dust on the glass to one place in the embodiment of the present application, and then the dust on the glass is removed by the dust collector. Compared with the prior art, the embodiment of the present application does not need to use the traditional wiper to wipe the glass, and the dust removal device of the embodiment of the present application has the advantages of high dust removal efficiency, small resistance loss compared with other types of dust removal devices, and no limitation by air temperature.
[0041] Additional aspects and advantages of the present application will be made apparent from the following description of the application. BRIEF DESCRIPTION OF DRAWINGS
[0042] The above and / or additional aspects and advantages of the present application will become apparent and be readily understood from the following description, taken in conjunction with the accompanying drawings, in which:
[0043] Figure 1 is a structural block diagram of a glass dust removal device provided by the embodiment of the present application;
[0044] Figure 2 is a structural block diagram of another glass dust removal device provided by the embodiment of the present application;
[0045] Figure 3 is a specific structural schematic diagram of an electrostatic generating device provided by the embodiment of the present application;
[0046] Figure 4 is a specific structural block diagram of a glass dust removal device provided by the embodiment of the present application;
[0047] Figure 5 is a specific structural schematic diagram of an electrostatic generating device and a dust collector provided by the embodiment of the present application;
[0048] Figure 6 is a flow chart of a glass dust removal method provided by the embodiment of the present application;
[0049] Figure 7 is a specific flow chart of a glass dust removal method provided by the embodiment of the present application. DETAILED DESCRIPTION
[0050] Embodiments of the present application are described below in detail with reference to the accompanying drawings, examples of which are shown in the drawings, wherein the same or similar notations used throughout the drawings represent the same or similar elements or elements having the same or similar functions. The embodiments described below by reference to the accompanying drawings are exemplary only, and are used only for explanation of the present application, and cannot be interpreted as a limitation on the present application.
[0051] Those skilled in the art can understand that, unless specifically stated otherwise, the singular forms "a", "an", and "the" used herein also include the plural forms. It should be further understood that the use of the phrase "comprises" in the specification of the present application means that the stated features, integers, steps, operations, elements, and / or components exist, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. It should be understood that when we say an element is "connected" to another element, it can be directly connected to the other element, or there can be intermediate elements. In addition, "connected" used herein can include wireless connection. The phrase "and / or" used herein includes all or any one of the associated listed items and all combinations thereof.
[0052] Those skilled in the art can understand that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as that generally understood by those skilled in the art to which the present application belongs. It should also be understood that terms such as those defined in a general dictionary should be understood to have meanings consistent with those in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless specifically defined as such.
[0053] In a first aspect, the embodiments of the present application provide a glass dust removal device, comprising: a dust removal controller, an electrostatic generating device, and a dust collector;
[0054] The dust removal controller is connected with the electrostatic generating device and the dust collector, and is used to output a first electric signal for controlling the electrostatic generating device to work when dust removal of the glass is needed; and output a second electric signal for controlling the dust collector to work;
[0055] The electrostatic generating device is connected with the dust removal controller, and is used to receive the first electric signal and generate an electrostatic field under the action of the first electric signal, the electrostatic field being used to adsorb dust on the surface of the glass in the electrostatic field to the periphery of the electrostatic generating device;
[0056] The dust collector is connected with the dust removal controller and is arranged close to the electrostatic generating device, and is used to receive the second electric signal and suck away the dust in the periphery of the electrostatic generating device under the control of the second electric signal.
[0057] The glass dust removal device provided by the embodiment of the present application comprises a dust removal controller, an electrostatic generating device and a dust collector, the electrostatic generating device can generate an electrostatic field under the control of the dust removal controller, the electrostatic field is used for adsorbing the dust on the surface of the glass in the electrostatic field to the periphery of the electrostatic generating device, and the dust collector can suck away the dust on the periphery of the electrostatic generating device under the control of the dust removal controller. The electrostatic field generated by the electrostatic generating device is used to concentrate the dust on the glass to one place, and then the dust on the glass is removed by the dust collector. Compared with the prior art, the embodiment of the present application does not need to use the traditional wiper to wipe the glass, and the dust removal device of the embodiment of the present application has the advantages of high dust removal efficiency, small resistance loss compared with other types of dust removal devices, and no limitation by air temperature.
[0058] Specifically, the dust removal device in the embodiment of the present application can be used for removing dust from the automobile glass or the door and window glass. The dust removal device is used for removing dust from the automobile glass as an example in the embodiment of the present application. The dust collected by the dust collector can be concentrated in the dust box for unified treatment, and the embodiment of the present application has the advantage of environmental protection.
[0059] As shown in Figure 1 The glass dust removal device provided by the embodiment of the present application comprises a dust removal controller 11, an electrostatic generating device 12 and a dust collector 13.
[0060] The dust removal controller 11 is connected with the electrostatic generating device 12 and the dust collector 13, and is used for outputting a first electric signal for controlling the electrostatic generating device 12 to work when it is needed to remove dust from the glass, and outputting a second electric signal for controlling the dust collector 13 to work.
[0061] The electrostatic generating device 12 is connected with the dust removal controller 11, is used for receiving the first electric signal, and generates an electrostatic field under the action of the first electric signal. The electrostatic field is used for adsorbing the dust on the surface of the glass in the electrostatic field to the periphery of the electrostatic generating device 12.
[0062] The dust collector 13 is connected with the dust removal controller 11, is arranged close to the electrostatic generating device 12, and is used for receiving the second electric signal and sucking away the dust on the periphery of the electrostatic generating device 12 under the control of the second electric signal.
[0063] The glass dust removal device provided by the embodiment of the application comprises a dust removal controller 11, an electrostatic generating device 12 and a dust collector 13. The electrostatic generating device 12 can generate an electrostatic field under the control of the dust removal controller 11. The electrostatic field is used to adsorb the dust on the surface of the glass in the electrostatic field to the periphery of the electrostatic generating device 12. The dust collector 13 can suck the dust in the periphery of the electrostatic generating device 12 under the control of the dust removal controller 11. The embodiment of the application concentrates the dust on the glass to one place by the electrostatic field generated by the electrostatic generating device 12, and then removes the dust on the glass by the dust collector 13. Compared with the prior art, the embodiment of the application does not need to use a traditional wiper to wipe the glass. The dust removal device of the embodiment of the application has the advantages of high dust removal efficiency, small resistance loss compared with other types of dust removal devices, and no limitation by air temperature.
[0064] Optionally, as shown in Figure 2 The glass dust removal device provided by the embodiment of the application further comprises a dust sensor 14 connected with the dust removal controller 11 and arranged at the periphery of the electrostatic generating device 12. The dust sensor 14 is used to detect the amount of dust adsorbed in the periphery of the electrostatic generating device 12. When the amount of dust reaches a preset value, the dust sensor 14 sends a first feedback signal to the dust removal controller 11. After the dust removal controller 11 receives the first feedback signal, the dust removal controller 11 stops outputting the first electric signal and outputs a second electric signal for controlling the dust collector 13 to work. The embodiment of the application can well detect the amount of dust adsorbed in the periphery of the electrostatic generating device 12 by arranging the dust sensor 14. When the amount of dust reaches the preset value, the dust removal controller 11 stops outputting the first electric signal, the electrostatic generating device 12 stops working, the dust removal controller 11 outputs the second electric signal for controlling the dust collector 13 to work, and the dust collector 13 sucks the dust in the periphery of the electrostatic generating device 12 under the control of the second electric signal. This can reduce the energy consumption of the entire dust removal device when working and save costs.
[0065] Specifically, the dust collector 13 in the embodiment of the application is further used to send a second feedback signal to the dust removal controller 11 when the amount of adsorbed dust reaches a predetermined amount. After the dust removal controller 11 receives the second feedback signal, the dust removal controller 11 stops outputting the second electric signal and outputs a first electric signal for controlling the electrostatic generating device 12 to work. In specific implementation, when the amount of adsorbed dust reaches the predetermined amount, the dust removal controller 11 stops outputting the second electric signal, and the dust collector 13 stops working. After the dust collector 13 stops working, the dust collector 13 can collect the adsorbed dust through a dust collection box. The collected dust can be uniformly treated, has little environmental pollution, and has the advantage of environmental protection.
[0066] Optionally, as shown in Figure 2As shown, the glass dust removal device provided by the embodiment of the application further comprises a dust removal control switch 15 connected with the dust removal controller 11, which is used for controlling the dust removal controller 11 to work. The setting of the dust removal control switch 15 of the embodiment of the application can make the dust removal start only by pressing the key, which is convenient and fast.
[0067] Specifically, as shown in the figure, Figure 3 As shown, the electrostatic generating device 12 in the embodiment of the application comprises a first electrode rod 1221 and a second electrode rod 1222; the first electric signal comprises a positive direct current electric signal and a negative direct current electric signal; the first electrode rod 1221 is connected with the dust removal controller 11 and is used for receiving the positive direct current electric signal; the second electrode rod 1222 is connected with the dust removal controller 11 and is used for receiving the negative direct current electric signal. The embodiment of the application generates the electrostatic field by adopting the first electrode rod 1221 and the second electrode rod 1222, which is convenient and simple and can save the cost.
[0068] It should be noted that, Figure 3 The first electrode rod 1221 is a positive electrode rod because it receives the positive direct current electric signal, and the second electrode rod 1222 is a negative electrode rod because it receives the negative direct current electric signal; the first electrode rod 1221 and the second electrode rod 1222 are arranged on the surface of the glass and are separated from each other. In specific implementation, the first electrode rod 1221 and the second electrode rod 1222 are arranged in the edge region of the surface of the glass, which can ensure the transparency of the whole glass. When a user observes an object through the glass, the line of sight will not be affected.
[0069] In addition, as shown in the figure, Figure 3 After the first electrode rod 1221 receives the positive direct current electric signal and the second electrode rod 1222 receives the negative direct current electric signal, the first electrode rod 1221 and the second electrode rod 1222 begin to conduct electricity to generate the electrostatic field. The electrons, anions and cations in the electrostatic field collide with the dust in the electrostatic field, and then are adsorbed on the dust. The dust moves to the opposite poles and finally deposits around the electrode rods. Specifically, when the dust collides with the electrons and anions in the electrostatic field, the dust has a negative charge after the collision, and the dust with the negative charge moves to the direction of the first electrode rod 1221 and finally deposits around the first electrode rod 1221. When the dust collides with the cations in the electrostatic field, the dust has a positive charge after the collision, and the dust with the positive charge moves to the direction of the second electrode rod 1222 and finally deposits around the second electrode rod 1222.
[0070] Further, as shown in the figure, Figure 3 The first electrode rod 1221 and the second electrode rod 1222 in the embodiment of the application can be arranged in the form of a broken line segment or a straight line segment, which is more conducive to depositing the dust with the electric charge around the electrode rods.
[0071] Specifically, the glass in the embodiment of the application includes at least one of a left front window glass, a right front window glass, a left rear window glass, a right rear window glass, a front windshield, and a rear windshield of a car, so that the embodiment of the application can more comprehensively remove dust from the car.
[0072] Specifically, as shown in the left front window glass of the application, a dust sensor 14, an electrode stick 122, and a dust collector 13 are arranged at a corresponding position of the left front window glass. Figure 4 Specifically, as shown in the left front window glass of the application, a dust sensor 14, an electrode stick 122, and a dust collector 13 are arranged at a corresponding position of the left front window glass. Figure 3 Specifically, as shown in the left front window glass of the application, a dust sensor 14, an electrode stick 122, and a dust collector 13 are arranged at a corresponding position of the left front window glass. Figure 5 Specifically, as shown in the left front window glass of the application, a dust sensor 14, an electrode stick 122, and a dust collector 13 are arranged at a corresponding position of the left front window glass.
[0073] Specifically, as shown in the left front window glass of the application, a dust sensor 14, an electrode stick 122, and a dust collector 13 are arranged at a corresponding position of the left front window glass. Figure 4 Similarly, the right front window glass of the application is provided with a dust sensor 14, an electrode stick 122, and a dust collector 13 at a corresponding position; the left rear window glass is provided with a dust sensor 14, an electrode stick 122, and a dust collector 13 at a corresponding position; the right rear window glass is provided with a dust sensor 14, an electrode stick 122, and a dust collector 13 at a corresponding position; the front windshield is provided with a dust sensor 14, an electrode stick 122, and a dust collector 13 at a corresponding position; and the rear windshield is provided with a dust sensor 14, an electrode stick 122, and a dust collector 13 at a corresponding position. The specific arrangement manners are similar to those of the left front window glass, which will not be described herein.
[0074] In specific implementation, the dust removal control switch 15 includes a left front window dust removal control switch, a right front window dust removal control switch, a left rear window dust removal control switch, a right rear window dust removal control switch, a front windshield dust removal control switch, and a rear windshield dust removal control switch. After the left front window dust removal control switch is turned on, the dust sensor 14, the electrode rod 122, and the dust collector 13 arranged at the corresponding position of the left front window can be controlled to work through the dust removal controller 11. After the right front window dust removal control switch is turned on, the dust sensor 14, the electrode rod 122, and the dust collector 13 arranged at the corresponding position of the right front window can be controlled to work through the dust removal controller 11. After the left rear window dust removal control switch is turned on, the dust sensor 14, the electrode rod 122, and the dust collector 13 arranged at the corresponding position of the left rear window can be controlled to work through the dust removal controller 11. After the right rear window dust removal control switch is turned on, the dust sensor 14, the electrode rod 122, and the dust collector 13 arranged at the corresponding position of the right rear window can be controlled to work through the dust removal controller 11. After the front windshield dust removal control switch is turned on, the dust sensor 14, the electrode rod 122, and the dust collector 13 arranged at the corresponding position of the front windshield can be controlled to work through the dust removal controller 11. After the rear windshield dust removal control switch is turned on, the dust sensor 14, the electrode rod 122, and the dust collector 13 arranged at the corresponding position of the rear windshield can be controlled to work through the dust removal controller 11.
[0075] Specifically, the first electrode rod 1221 and the second electrode rod 1222 in the embodiment of the application can be arranged on the surface of the glass by means of silk printing. Further, the first electrode rod 1221 and the second electrode rod 1222 are designed as an integral structure with the glass. This arrangement can maximize the adsorption of dust on the surface of the glass.
[0076] Specifically, the dust sensor 14 in the embodiment of the application is arranged on the surface of the glass and located at the periphery of the first electrode rod 1221 and the second electrode rod 1222. This arrangement can more accurately detect the accumulation of dust on the surface of the glass. In specific implementation, one or more dust sensors 14 are arranged on the surface of the left front window glass of the automobile, one or more dust sensors 14 are arranged on the surface of the right front window glass of the automobile, one or more dust sensors 14 are arranged on the surface of the left rear window glass of the automobile, one or more dust sensors 14 are arranged on the surface of the right rear window glass of the automobile, one or more dust sensors 14 are arranged on the surface of the front windshield glass of the automobile, and one or more dust sensors 14 are arranged on the surface of the rear windshield glass of the automobile. The dust sensor 14 in the embodiment of the application is arranged as close as possible to the first electrode rod 1221 and the second electrode rod 1222.
[0077] Specifically, the left front window glass surface of the automobile in the embodiment of the application is provided with one or more dust collectors 13, the right front window glass surface of the automobile is provided with one or more dust collectors 13, the left rear window glass surface of the automobile is provided with one or more dust collectors 13, the right rear window glass surface of the automobile is provided with one or more dust collectors 13, the front windshield glass surface of the automobile is provided with one or more dust collectors 13, and the rear windshield glass surface of the automobile is provided with one or more dust collectors 13; the dust collector 13 in the embodiment of the application is arranged as close to the first electrode rod 1221 and the second electrode rod 1222 as possible.
[0078] Specifically, the dust removal control switch 15 in the embodiment of the application is arranged on the center console; the dust removal control switch 15 arranged on the center console is more convenient for user operation and improves user experience. The dust removal controller 11 is arranged in the vehicle cab, and the dust removal controller 11 arranged in the vehicle cab is convenient for the dust removal controller 11 to control the electrostatic generation device 12, the dust collector 13 and the dust sensor 14.
[0079] Based on the same inventive concept, in a second aspect, the embodiment of the application further provides a vehicle comprising the glass dust removal device provided in the first aspect. Since the glass dust removal device provided in the first aspect can use the electrostatic field generated by the electrostatic generation device to concentrate the dust on the glass to one place, and then remove the dust on the glass by the dust collector, therefore, the vehicle provided in the embodiment of the application does not need to use the traditional wiper to wipe the glass when the glass included in the vehicle needs to be dusted, and has the advantages of high dust removal efficiency, small resistance loss compared with other types of dust removal devices, and is not limited by air temperature.
[0080] Since the vehicle provided in the embodiment of the application comprises the glass dust removal device of the first aspect, the requirements of the camera installed on the front windshield for the clarity of the field of view of the automatic driving function can be met; and the requirements of the camera of the outside gesture recognition system installed in the vehicle for the clarity of the window can be met.
[0081] Based on the same inventive concept, in a third aspect, the embodiment of the application further provides a glass dust removal method, as shown in Figure 6 , comprising:
[0082] S101, the dust removal controller outputs a first electric signal for controlling the electrostatic generation device to work;
[0083] S102, the electrostatic generation device receives the first electric signal and generates an electrostatic field under the action of the first electric signal, and the electrostatic field is used to adsorb the dust on the glass surface in the electrostatic field to the periphery of the electrostatic generation device;
[0084] S103, the dust removal controller outputs a second electric signal for controlling the dust collector to work;
[0085] S104, the dust collector receives the second electric signal and sucks the dust around the electrostatic generating device under the control of the second electric signal.
[0086] Specifically, the dust removal controller outputs the second electric signal for controlling the operation of the dust collector, which includes:
[0087] The dust sensor is used to detect the dust adsorbed around the electrostatic generating device, and when the amount of dust reaches a preset value, a first control signal is sent to the dust removal controller;
[0088] After the dust removal controller receives the first control signal, the dust removal controller stops outputting the first electric signal and outputs the second electric signal for controlling the operation of the dust collector.
[0089] Specifically, after the dust collector receives the second electric signal and sucks the dust around the electrostatic generating device under the control of the second electric signal, the method further includes:
[0090] The dust collector detects the amount of adsorbed dust, and when the amount of adsorbed dust reaches a predetermined amount, a second feedback signal is sent to the dust removal controller;
[0091] After the dust removal controller receives the second feedback signal, the dust removal controller stops outputting the second electric signal and outputs the first electric signal for controlling the operation of the electrostatic generating device.
[0092] The method for removing dust from glass according to the embodiments of the present application will be described in detail below with reference to a specific embodiment.
[0093] As shown in Figure 7 The embodiments of the present application take the left front window of a car as an example to introduce the dust removal method, which includes:
[0094] S201, turn on the left front window dust removal control switch;
[0095] S202, the dust removal controller outputs a positive direct current signal to the first electrode rod arranged on the surface of the left front window glass and outputs a negative direct current signal to the second electrode rod.
[0096] S203, the first electrode rod and the second electrode rod on the surface of the left front window glass start to conduct electricity, generate an electrostatic field, and the electrons, anions and cations of the electrostatic field collide with the dust in the electrostatic field on the surface of the glass, and then are adsorbed on the dust. The dust with negative charge moves towards the direction of the first electrode rod, and the dust with positive charge moves towards the direction of the second electrode rod.
[0097] S204, the dust sensor arranged on the surface of the left front window glass detects that the dust accumulates to a certain degree, sends a first feedback signal to the dust removal controller, the dust removal controller stops outputting direct current to the first electrode rod and the second electrode rod, the first electrode rod and the second electrode rod are automatically powered off, the dust removal controller outputs a second electric signal for controlling the operation of the dust collector, and the dust on the surface of the glass is sucked away by the dust collector.
[0098] S205, the dust collector detects the amount of adsorbed dust, and when the amount of adsorbed dust reaches a predetermined amount, a second feedback signal is sent to the dust removal controller, and the dust removal controller stops outputting the second electric signal for controlling the operation of the dust collector after receiving the second feedback signal. The embodiments of the application work in this way to complete the dust removal of the left front window of the vehicle, that is, after S205 is completed, S202 can be continuously executed to better complete the dust removal of the left front window of the vehicle.
[0099] The embodiments of the application pass opposite direct currents to the first electrode rod and the second electrode rod, so that the first electrode rod and the second electrode rod generate an electrostatic field, a large number of electrons, anions and cations are generated after ionization, the electrons, anions and cations move towards the electrode rods with opposite polarity, in the process of movement, the electrons, anions and cations collide with the dust and are adsorbed on the dust, the dust is charged, and the charged dust moves towards the electrode rods with opposite polarity under the action of the electric field and is adsorbed at the cathode and anode ends. When the dust accumulates to a certain degree, the power supply to the electrode rods is stopped, the dust on the surface of the glass is sucked away by the dust collector, so that the purpose of cleaning the glass surface is achieved.
[0100] In summary, the glass dust removal device and the dust removal method and the vehicle provided by the application have the following beneficial effects:
[0101] First, the glass dust removal device provided by the embodiments of the application includes a dust removal controller 11, an electrostatic generation device 12 and a dust collector 13. The electrostatic generation device 12 can generate an electrostatic field under the control of the dust removal controller 11, the electrostatic field is used to adsorb the dust on the surface of the glass in the electrostatic field to the periphery of the electrostatic generation device 12, and the dust collector 13 can suck away the dust around the electrostatic generation device 12 under the control of the dust removal controller 11. The embodiments of the application use the electrostatic field generated by the electrostatic generation device 12 to concentrate the dust on the glass to one place, and then remove the dust on the glass by the dust collector 13. Compared with the prior art, the embodiments of the application do not need to use the traditional wiper to wipe the glass, and the dust removal device of the embodiments of the application has the advantages of high dust removal efficiency, small resistance loss compared with other types of dust removal devices, and is not limited by the temperature.
[0102] Secondly, the dust sensor 14 is arranged in the embodiment of the application, so that the amount of dust adsorbed around the electrostatic generating device 12 can be well detected. When the amount of dust reaches a preset value, the dust removal controller 11 stops outputting the first electric signal, the electrostatic generating device 12 stops working, the dust removal controller 11 outputs the second electric signal for controlling the dust collector 13 to work, and the dust collector 13 sucks away the dust around the electrostatic generating device 12 under the control of the second electric signal. In this way, the energy consumption of the entire dust removal device during working can be reduced, and the cost can be saved.
[0103] Thirdly, after the dust collector 13 stops working in the embodiment of the application, the dust adsorbed by the dust collector 13 can be collected through the dust collection box. The collected dust can be uniformly treated, which has the advantages of less environmental pollution and environmental protection.
[0104] Fourthly, the glass dust removal device provided in the embodiment of the application further comprises a dust removal control switch 15. The arrangement of the dust removal control switch 15 can enable the dust removal to be started only by pressing the key, which is convenient and fast.
[0105] Fifthly, the vehicle provided in the embodiment of the application can meet the requirement of the camera installed on the front windshield for the clarity of the field of view in the automatic driving function, and can meet the requirement of the camera of the outside gesture recognition system for the clarity of the window when the camera is installed in the vehicle.
[0106] Those skilled in the art can understand that the steps, measures and schemes in the various operations, methods and processes discussed in the application can be alternated, changed, combined or deleted. Further, other steps, measures and schemes in the various operations, methods and processes discussed in the application can also be alternated, changed, rearranged, decomposed, combined or deleted. Further, the steps, measures and schemes in the various operations, methods and processes in the prior art can also be alternated, changed, rearranged, decomposed, combined or deleted.
[0107] In the description of the application, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.
[0108] The terms "first", "second", etc. are used only for the purpose of description and do not connote or imply any relative importance or imply a specific number of features being referred to. Thus, a feature defined with "first", "second" can explicitly or implicitly include one or more of the feature. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0109] It should be understood that although the steps in the flowcharts of the drawings are shown in a sequential order, such steps are not necessarily performed in the order shown by the arrows. Unless otherwise specified, the steps are not necessarily performed in the order shown, but can be performed in other orders. Moreover, at least some of the steps in the flowcharts of the drawings can include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but can be performed at different times, and the order of their execution is not necessarily sequential, but can be performed in rotation or alternation with at least part of other steps or sub-steps or stages of other steps.
[0110] The above only describes some embodiments of the present application, and it should be pointed out that for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application.
Claims
1. A glass dust removal device, characterized in that, include: Dust removal controller, static electricity generator, vacuum cleaner and dust sensor; The dust removal controller is connected to the electrostatic generator and the vacuum cleaner, and is used to output a first electrical signal to control the operation of the electrostatic generator when it is necessary to remove dust from the glass. And output a second electrical signal to control the operation of the vacuum cleaner; The electrostatic generating device is connected to the dust removal controller and is used to receive the first electrical signal and generate an electrostatic field under the action of the first electrical signal. The electrostatic field is used to adsorb the dust on the glass surface that is in the electrostatic field around the electrostatic generating device. The vacuum cleaner is connected to the dust removal controller and is located close to the electrostatic generator. It is used to receive the second electrical signal and, under the control of the second electrical signal, remove the dust around the electrostatic generator. The dust sensor is connected to the dust removal controller and is located around the electrostatic generator. The dust sensor is used to detect dust adsorbed around the electrostatic generator. When the amount of dust reaches a preset value, it sends a first feedback signal to the dust removal controller. After receiving the first feedback signal, the dust removal controller stops outputting the first electrical signal and outputs a second electrical signal to control the operation of the vacuum cleaner. The vacuum cleaner is also used to send a second feedback signal to the dust removal controller when the amount of dust adsorbed reaches a predetermined amount; after receiving the second feedback signal, the dust removal controller stops outputting the second electrical signal and outputs a first electrical signal to control the operation of the electrostatic generating device. The dust sensor is disposed on the surface of the glass and located around the electrode rod; The vacuum cleaner is disposed on the surface of the glass and is located around the electrostatic generating device; The dust removal controller is installed in the vehicle's driver's cab.
2. The glass dust removal device according to claim 1, characterized in that, It also includes a dust removal control switch, which is connected to the dust removal controller and is used to control the operation of the dust removal controller.
3. The glass dust removal device according to any one of claims 1-2, characterized in that, The electrostatic generating device includes a first electrode rod and a second electrode rod; The first electrical signal includes a positive DC signal and a negative DC signal; The first electrode rod is connected to the dust removal controller and is used to receive the positive DC signal; The second electrode rod is connected to the dust removal controller and is used to receive the negative DC signal.
4. The glass dust removal device according to claim 3, characterized in that, The first electrode rod and the second electrode rod are disposed on the glass surface; The vacuum cleaner is installed in the space between the car's body sheet metal and interior panels; The glass includes at least one of the following: the left front window, the right front window, the left rear window, the right rear window, the windshield, and the rear windshield of the vehicle.
5. The glass dust removal device according to claim 2, characterized in that, The dust removal control switch is located on the central control panel.
6. A vehicle, characterized in that, Includes the glass dust removal device according to any one of claims 1-5.
7. A method for removing dust from glass, characterized in that, include: The dust collector controller outputs the first electrical signal to control the operation of the static electricity generating device. The electrostatic generating device receives the first electrical signal and generates an electrostatic field under the action of the first electrical signal. The electrostatic field is used to adsorb the dust on the glass surface that is in the electrostatic field around the electrostatic generating device. The dust removal controller outputs a second electrical signal to control the operation of the vacuum cleaner; including: using a dust sensor to detect dust adsorbed around the static electricity generating device; when the amount of dust reaches a preset value, sending a first feedback signal to the dust removal controller; after receiving the first feedback signal, the dust removal controller stops outputting the first electrical signal and outputs a second electrical signal to control the operation of the vacuum cleaner. The vacuum cleaner receives the second electrical signal and, under the control of the second electrical signal, sucks up the dust around the static electricity generating device; The vacuum cleaner detects the amount of dust it adsorbs, and when the amount of dust adsorbed reaches a predetermined amount, it sends a second feedback signal to the dust removal controller. After receiving the second feedback signal, the dust removal controller stops outputting the second electrical signal and outputs a first electrical signal to control the operation of the electrostatic generating device.
Citation Information
Patent Citations
Windshield dust removing device and engineering vehicle
CN109367511A
Electrostatic precipitator glass , electrostatic precipitator camera lens and camera equipment
CN207576657U