CN114714766A - Detection device and ink-jet printer - Google Patents
Detection device and ink-jet printer Download PDFInfo
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- CN114714766A CN114714766A CN202210348669.4A CN202210348669A CN114714766A CN 114714766 A CN114714766 A CN 114714766A CN 202210348669 A CN202210348669 A CN 202210348669A CN 114714766 A CN114714766 A CN 114714766A
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- Prior art keywords
- camera
- light source
- ink
- base
- source emitter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/44—Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
- B41J3/445—Printers integrated in other types of apparatus, e.g. printers integrated in cameras
Abstract
The application relates to the field of ink-jet printing, in particular to a detection device and an ink-jet printer. Detection device includes shooting device, reflect meter and light source transmitter, the shooting device is used for shooing the ink droplet, the shooting device orientation reflect meter, reflect meter be used for with the light reflection of light source transmitter transmission extremely the shooting device makes the shooting device with light path between the reflect meter can expose the ink droplet has solved current detection ink droplet parameter in-process, and the light source around the camera is not enough, leads to the photographic effect not good, the inaccurate problem of parameter analysis of ink droplet.
Description
Technical Field
The application relates to the field of ink-jet printing, in particular to a detection device and an ink-jet printer.
Background
An Organic Light-Emitting Diode (OLED) display is a device that generates electroluminescence by using a multi-layer Organic thin film structure, and is thinner, lighter, higher in brightness, lower in power consumption, faster in response, higher in definition, better in flexibility, and higher in Light-Emitting efficiency, and can meet new requirements of consumers for display technologies. The existing OLED preparation method generally comprises two methods of evaporation and ink jet printing, wherein the ink jet printing OLED technology is simple in manufacturing process, and compared with the evaporation technology, the ink jet printing is more accurate and has more advantages particularly when being used for processing a large-size panel.
Ink jet printer is through following the ink jet head blowout ink droplet, land on the display screen in order to form the pattern, in the ink droplet whereabouts in-process, the angle of ink droplet, speed and volume isoparametric direct influence effect of printing, the ink droplet of whereabouts is shot through the camera to the method of current detection ink droplet, through computer processing, it is normal whether to acquire and judge the parameter, but present because the mounted position of shower nozzle, light source emitter is far away from the camera for the light source around the camera is not enough, can lead to the photographic effect not good, the parametric analysis of ink droplet is inaccurate.
Disclosure of Invention
The utility model provides a detection device and inkjet printer to solved current detection ink droplet parameter in-process, the light source around the camera is not enough, leads to the photographic effect not good, the inaccurate problem of parameter analysis of ink droplet.
According to a first aspect of the present application, there is provided a detection device comprising a camera, a reflector and a light source emitter, the camera being configured to capture ink droplets, the camera facing the reflector, the reflector being configured to reflect light emitted by the light source emitter to the camera such that a light path between the camera and the reflector is capable of exposing the ink droplets.
In any of the above technical solutions, further, the detection device further includes a first fixing seat, the first fixing seat is provided with the reflection device, the reflection device includes a bottom surface, an inclined surface and a side surface, in the use state of the detection device, the bottom surface is parallel to the first fixing seat, the side surface extends upward at an angle of 90 degrees relative to the bottom surface, and the inclined surface extends toward the bottom surface at an angle of 45 degrees relative to the side surface.
In any of the above technical solutions, further, the detection device further includes a base, the base is provided with an opening, the first fixing seat is disposed in the opening, and the bottom of the first fixing seat is connected with the light source emitter.
In any of the above technical solutions, further, the base is further provided with a hole portion through which an ink droplet passes, the hole portion is located between the reflection device and the shooting device, and the shooting device faces the hole portion.
In any of the above technical solutions, further, the detection apparatus further includes a support and a second fixing seat, the support is connected to the base, the second fixing seat includes a first end and a second end, the first end is provided with a through hole for the light source emitter to penetrate through, and the second end is connected to one side of the support.
In any of the above technical solutions, further, the photographing device includes a camera body and a lens, the camera body is connected to the lens, both the camera body and the lens are connected to one side of the bracket, and the lens faces the reflection device.
In any of the above technical solutions, further, the detection device further includes a terminal, the terminal is in communication connection with the shooting device, and the terminal is configured to receive the image information sent by the shooting device.
In any of the above technical solutions, it is further defined that the detection device includes a shooting device, a reflection device, and a light source emitter, which together form a detection group, and the detection device includes a plurality of the detection groups disposed on the base.
In any of the above technical solutions, further, the reflecting device is a total reflection polygon prism, and the light source emitter is a stroboscopic light source emitter.
According to a second aspect of the present application there is provided an ink jet printer comprising a detection arrangement as described above.
According to detection device and inkjet printer of this application, detection device includes camera, reflect meter and light source transmitter, and wherein, camera is used for shooing the ink droplet, and camera is towards reflect meter, and this application passes through the light reflection of reflect meter with the light source transmitter transmission to camera for the light path between camera and the reflect meter can expose the ink droplet, and then the ink droplet that camera shot can form bright contrast and complete demonstration, in order to guarantee the shooting effect.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 shows a schematic overall structure of a detection apparatus according to an embodiment of the present application;
fig. 2 shows another overall structural diagram of the detection device according to the embodiment of the present application.
Icon: 100-a reflecting means; 101-a first fixed seat; 102-a second fixed seat; 200-a hole portion; 300-a scaffold; 301-a first fixture; 302-a second fixture; 401-a camera body; 402-lens; 500-a base; 600-light source emitter.
Detailed Description
The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art in view of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, variations may be made in addition to operations which must occur in a particular order, which will be apparent upon understanding the disclosure of the present application. Moreover, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.
The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent upon understanding the present disclosure.
Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," "connected to," coupled to, "over," or "overlying" another element, it may be directly "on," "connected to," coupled to, "over," or "overlying" the other element, or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," directly coupled to, "directly on" or "directly over" another element, there may be no intervening elements present.
As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.
Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in the examples described herein could be termed a second member, component, region, layer or section without departing from the teachings of the examples.
For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to other elements would then be oriented "below" or "lower" relative to the other elements. Thus, the term "above … …" includes both an orientation of "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.
Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.
The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application.
This application first aspect provides a detection device, and at detection ink droplet parameter in-process, the light that will launch light source emitter through reflect device reflects to camera for the light path between camera and the reflect device can expose the ink droplet, that is to say, through the reflection of speculum, makes the light around the camera sufficient, can shoot the ink droplet effectively.
Before this application provided, current because the mounted position of shower nozzle, light source emitter is far away from the camera for the light path around the camera is not enough, can lead to the shooting effect not good, that is to say that the light path around the camera can not expose the ink droplet or the ink droplet exposes to incomplete, leads to the ink droplet of shooing and backplate can not form sharp contrast, and then the parametric analysis of ink droplet is inaccurate.
In view of this, according to the first aspect of the present application, a detection device is provided, the detection device includes a camera, a reflector 100 and a light source emitter 600, wherein the camera is used for shooting ink droplets, the camera faces the reflector 100, the present application reflects light emitted from the light source emitter 600 to the camera through the reflector 100, so that an optical path between the camera and the reflector 100 can expose the ink droplets, and the ink droplets shot by the camera can form a sharp contrast and be displayed completely to ensure a shooting effect, and the specific structure of the detection device will be described in detail hereinafter.
In an embodiment of the present application, as shown in fig. 1, the detecting device may further include a first fixing base 101, the first fixing base 101 may be provided with a groove for placing the reflecting device 100, and the reflecting device 100 is disposed on the groove, in this embodiment, the reflecting device 100 may include a bottom surface, an inclined surface, and a side surface, in a use state of the detecting device, the bottom surface is parallel to the first fixing base 101, specifically, the bottom surface is parallel to the groove, the side surface extends upward at an angle of 90 degrees relative to the bottom surface, and the inclined surface extends toward the bottom surface at an angle of 45 degrees relative to the side surface, where the reflecting device 100 may be a total reflection polygon mirror.
In the embodiment of the application, light source emitter 600 can set up the below at reflect meter 100, for simple to operate, detection device can also include base 500, the opening has been seted up to base 500, first fixing base 101 can set up in the opening, the bottom of first fixing base 101 is connected with light source emitter 600, light source emitter 600 upwards launches the light path, the opening that base 500 was seted up here can be provided with certain height (that is to say, the opening forms into substantial groove), and then the light path can gather in the opening, upwards disperse again, the total reflection polygon prism can reflect the light path of dispersing to shooting device, and then shortened the distance between light path and the shooting device, improve the light intensity.
In the embodiment of the present application, the base 500 may be further opened with a hole portion 200 through which the ink drops pass, the hole portion 200 being located between the reflection unit 100 and the photographing device, the photographing device facing the hole portion 200, when the upper ink drop falls, the ink drop may pass through the orifice portion 200, and specifically, if the orifice portion 200 is not provided, the ink drop may be dispersed by resistance during the falling, when the shooting device shoots, a plurality of fragmentary ink drops can be shot, the shooting effect is influenced, and by arranging the hole part 200, when the ink drops fall, the scattered ink drops of the ink drops can fall onto the hole wall, so that when the shooting device shoots, a plurality of scattered ink drops can not be shot, here, a fixing member may be installed on the base 500, the fixing member having a hole portion 200 formed thereon, the angle of the photographing device may be adjusted by adjusting the height of the fixing member, and here, the hole part 200 may have a certain length.
As shown in fig. 1, the detection apparatus may further include a bracket 300 and a second fixing base 102, the bracket 300 is connected to the base 500, a portion of the bracket 300 is located above the base 500, and a portion of the bracket 300 is located below the base 500, the second fixing base 102 includes a first end and a second end, the first end is provided with a through hole for the light source emitter 600 to pass through, the light source emitter 600 may be connected to the second fixing base 102 through the through hole, specifically, an outer wall of the light source emitter 600 may be connected to an inner wall of the through hole through a bolt, and the second end is connected to one side of the bracket 300, that is, to one side of the bracket 300 located below.
In an embodiment of the present application, the photographing device may include a camera body 401 and a lens 402, the camera body 401 being connected to the lens 402, the camera body 401 being connected to one side of the holder 300, specifically, the camera body 401 being connected to one side of the holder 300 located above by a first fixing member 301, and the lens 402 being connected to one side of the holder 300, specifically, the lens 402 being connected to one side of the holder 300 located above by a second fixing member 302, where the second fixing member may improve stability of the lens 402, wherein the lens 402 faces the hole portion 200 and the reflection means 100.
In the embodiment of the application, the detection device may further include a terminal (the terminal may be a computer), the terminal is in communication connection with the shooting device, and the terminal is used for receiving the image information sent by the shooting device and performing internal processing analysis. It should be noted here that the light source emitter 600 may be a stroboscopic light source emitter 600, the frequency of the emitting light source of which is related to the falling speed of the ink drop by multiple times, when the ink drop falls to a specific position, the light source emitter 600 can just emit the light source to provide sufficient light intensity for the camera to shoot, and here, the specific position may be the shooting angle or the position with better effect of the camera lens 402.
Furthermore, it can be defined that the detection device comprises a camera, a reflector and a light source emitter, which together form a detection group, the detection device comprises a plurality of detection groups arranged on the base, where two detection groups are taken as an example, as shown in fig. 1 and fig. 2, the detection device can further comprise a second camera, a second reflector 100 and a second light source emitter 600, the second camera and the camera are symmetrically arranged along the axis of the base 500, the second camera is used for shooting ink droplets, the second camera faces the second reflector 100, the second reflector 100 is used for reflecting light emitted by the second light source emitter 600 to the second camera, so that the light path between the second camera and the second reflector 100 can expose the ink droplets, and the camera and the second camera in itself can respectively detect parameters of the ink droplets.
According to a second aspect of the present application there is provided an ink jet printer comprising a detection arrangement as described above.
According to detection device and inkjet printer of this application, detection device includes camera, reflect meter and light source transmitter, and wherein, camera is used for shooing the ink droplet, and camera is towards reflect meter, and this application passes through the light reflection of reflect meter with the light source transmitter transmission to camera for the light path between camera and the reflect meter can expose the ink droplet, and then the ink droplet that camera shot can form bright contrast and complete demonstration, in order to guarantee the shooting effect.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the exemplary embodiments of the present application, and are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A testing device comprising a camera for capturing an ink drop, a reflector facing the camera, and a light source emitter for reflecting light emitted by the light source emitter to the camera such that a light path between the camera and the reflector exposes the ink drop.
2. The detecting device according to claim 1, wherein the detecting device further comprises a first fixing base, the reflecting device is disposed on the first fixing base, the reflecting device comprises a bottom surface, a slope surface and a side surface, in the using state of the detecting device, the bottom surface is parallel to the first fixing base, the side surface extends upward at an angle of 90 degrees relative to the bottom surface, and the slope surface extends toward the bottom surface at an angle of 45 degrees relative to the side surface.
3. The detection device according to claim 2, further comprising a base, wherein the base is provided with an opening, the first fixing seat is disposed in the opening, and the bottom of the first fixing seat is connected with the light source emitter.
4. The detecting device according to claim 3, wherein the base further defines an aperture portion through which the ink droplets pass, the aperture portion being located between the reflecting means and the photographing means, the photographing means facing the aperture portion.
5. The detecting device according to claim 3, wherein the detecting device further comprises a bracket and a second fixing base, the bracket is connected to the base, the second fixing base comprises a first end and a second end, the first end is provided with a through hole for the light source emitter to pass through, and the second end is connected to one side of the bracket.
6. The detecting device according to claim 5, wherein the photographing device includes a camera body and a lens, the camera body is connected with the lens, both the camera body and the lens are connected to one side of the stand, and the lens faces the reflecting device.
7. The detection device according to claim 1, further comprising a terminal, wherein the terminal is in communication connection with the shooting device, and the terminal is configured to receive image information sent by the shooting device.
8. The detecting device according to claim 3, wherein the detecting device is defined to include a camera, a reflector and a light source emitter, which together form a detecting group, and the detecting device includes a plurality of detecting groups disposed on the base.
9. The detecting device for detecting the rotation of a motor rotor as claimed in claim 1, wherein the reflecting device is a total reflection polygon prism and the light source emitter is a stroboscopic light source emitter.
10. An ink jet printer comprising a detection device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210348669.4A CN114714766A (en) | 2022-04-01 | 2022-04-01 | Detection device and ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210348669.4A CN114714766A (en) | 2022-04-01 | 2022-04-01 | Detection device and ink-jet printer |
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| CN114714766A true CN114714766A (en) | 2022-07-08 |
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| CN202210348669.4A Pending CN114714766A (en) | 2022-04-01 | 2022-04-01 | Detection device and ink-jet printer |
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Application publication date: 20220708 |