CN210775894U - Rainfall sensor body and integrated sensor formed by same - Google Patents

Rainfall sensor body and integrated sensor formed by same Download PDF

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Publication number
CN210775894U
CN210775894U CN201921983000.2U CN201921983000U CN210775894U CN 210775894 U CN210775894 U CN 210775894U CN 201921983000 U CN201921983000 U CN 201921983000U CN 210775894 U CN210775894 U CN 210775894U
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China
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lens
rainfall
chip
rain
receiving
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CN201921983000.2U
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Chinese (zh)
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仇新
吴志纲
许军
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Shanghai Wenxiang Automotive Sensors Co Ltd
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Shanghai Wenxiang Automotive Sensors Co Ltd
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Abstract

The utility model discloses an integrated form sensor of rainfall inductor body and constitution, rainfall inductor body sets up in a shell, include: the first end surfaces of the rainfall emission lens and the rainfall receiving lens respectively comprise a convergent lens which is obliquely arranged and an annular side wall which encloses the convergent lens; the rainfall chip combination is arranged on the PCB and comprises a rainfall emission chip and a rainfall receiving chip; the rainfall emission chip and the rainfall receiving chip are respectively opposite to the converging lenses of the rainfall emission lens and the rainfall receiving lens. The utility model discloses design rainfall lens, the lens centre of sphere that makes rainfall lens and lateral wall design can increase the light acceptance rate, improve light utilization ratio.

Description

Rainfall sensor body and integrated sensor formed by same
Technical Field
The utility model relates to a rainfall optical line sensors field especially relates to a rainfall inductor body and integrated form sensor of constitution.
Background
With the continuous intellectualization of vehicles, the rainfall control, the air conditioning system control and the headlamp control of the vehicles are developed towards automation intellectualization. Different control function needs to correspond and sets up different response module, installs rainfall sensor, infrared light sensor and light sensor on the vehicle respectively mostly now. Due to the addition of the sensors, on one hand, inconvenience is brought to installation and debugging; on the other hand, each sensor is large in size, and necessarily needs to occupy a certain installation space, so that troubles are brought to vehicle design. Along with the continuous increase of user demands, the intelligent miniaturization of the sensor is higher and higher.
In addition, the rain sensing area of the rainfall lens in the prior art is too small, the rainfall condition cannot be accurately detected, and the problems of inaccurate rainfall detection, overlarge product thickness and the like caused by unreasonable lens shape design in the optical structure are solved.
SUMMERY OF THE UTILITY MODEL
It is to be understood that both the foregoing general description and the following detailed description of the present disclosure are exemplary and explanatory and are intended to provide further explanation of the disclosure as claimed.
The utility model provides an integrated form sensor of rainfall inductor body and constitution designs rainfall lens, makes the lens centre of sphere and the lateral wall design of rainfall lens can increase the light acceptance rate, under the condition that does not increase rainfall lens outward appearance volume, increases the rain area of feeling of rainfall lens, makes the rainfall detect more accurately.
In order to realize the above utility model purpose, the utility model provides a rainfall inductor body sets up in a shell, its characterized in that, include:
the first end surfaces of the rainfall emission lens and the rainfall receiving lens respectively comprise a convergent lens which is obliquely arranged and an annular side wall which encloses the convergent lens;
the rainfall chip combination is arranged on the PCB and comprises a rainfall emission chip and a rainfall receiving chip;
the rainfall emission chip and the rainfall receiving chip are respectively opposite to the converging lenses of the rainfall emission lens and the rainfall receiving lens.
Preferably, the utility model further provides a rainfall sensor body, which is characterized in that,
the rainfall emission chip and the rainfall receiving chip are respectively positioned at the focus positions of the rainfall emission lens and the rainfall receiving lens.
Preferably, the utility model further provides a rainfall sensor body, which is characterized in that,
the annular side wall of the convergent lens comprises a first side wall and a second side wall which are connected, and the arc surface from the spherical center of the convergent lens to the bottom edge of the second side wall is smaller than the arc surface from the spherical center of the convergent lens to the bottom edge of the first side wall.
Preferably, the utility model further provides a rainfall sensor body, which is characterized in that,
an included angle between a connecting line from the rainfall emission chip to the bottom edge of the first side wall of the rainfall emission lens and a central axis of a spherical center of the convergent lens in the rainfall emission lens is larger than an included angle between a connecting line from the rainfall emission chip to the bottom edge of the second side wall of the rainfall emission lens and a central axis of a spherical center of the convergent lens in the rainfall emission lens;
an included angle between a connecting line from the rainfall receiving chip to the bottom edge of the first side wall of the rainfall receiving lens and a central axis of the center of the convergent lens in the rainfall receiving lens is larger than an included angle between a connecting line from the rainfall receiving chip to the bottom edge of the second side wall of the rainfall receiving lens and a central axis of the center of the convergent lens in the rainfall receiving lens.
Preferably, the utility model further provides a rainfall sensor body, which is characterized in that,
the second side walls of the two convergent lenses in the rainfall lens combination are adjacent, and the area of the convergent lens surrounded by the second side walls is smaller than that of the convergent lens surrounded by the first side walls.
Preferably, the utility model further provides a rainfall sensor body, which is characterized in that,
the multiple groups of rainfall lens combinations are arranged in parallel between every two groups of rainfall lens combinations.
Preferably, the utility model further provides a rainfall sensor body, which is characterized in that,
the second end face of the rainfall lens combination of the rainfall sensor body is of a plane structure.
The utility model discloses still further provide an integrated form sensor, include as above-mentioned any kind of rainfall inductor body, its characterized in that, integrated form sensor further includes:
the infrared light sensing assembly comprises an infrared light lens arranged in the shell and an infrared light chip corresponding to the infrared light lens, and the infrared light chip is arranged on the PCB;
wherein, the rainfall lens and the infrared light lens are integrally formed or separately arranged.
Preferably, the present invention further provides an integrated sensor, wherein the integrated sensor further comprises:
the environment light sensing assembly comprises an environment light lens arranged in the shell and an environment light chip corresponding to the environment light lens, and the environment light chip is arranged on the PCB.
Preferably, the present invention further provides an integrated sensor, wherein the integrated sensor further comprises:
the HUD sensing assembly comprises a HUD lens arranged in the shell and a HUD chip corresponding to the HUD lens, and the HUD chip is arranged on the PCB;
the HUD lens with the ambient light lens integrated into one piece or separate the setting.
The utility model discloses a specially designed rainfall lens centre of sphere and lateral wall to increase light acceptance rate, improve light utilization ratio, realized the miniaturization of sensor simultaneously, and promoted the light path footpath.
Drawings
Embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. Reference will now be made in detail to the preferred embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Further, although the terms used in the present disclosure are selected from publicly known and used terms, some of the terms mentioned in the specification of the present disclosure may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein. Furthermore, it is required that the present disclosure is understood, not simply by the actual terms used but by the meaning of each term lying within.
The above and other objects, features and advantages of the present invention will become apparent from the following detailed description of the present invention, which is to be read in connection with the accompanying drawings.
Fig. 1 is an exploded view of an integrated sensor of the present invention;
FIG. 2 is a schematic structural view of the sensor assembly 2 of FIG. 1;
FIG. 3 is a schematic diagram of the sensor assembly 2 and corresponding chip of FIG. 2;
FIG. 4 is a schematic view of the sensor assembly 2 of FIG. 2 adjacent the windshield side;
fig. 5 is a schematic structural view of the rainfall sensor body according to the present invention;
fig. 6(1) illustrates the light path of the rainfall sensor body in the presence of rain;
fig. 6(2) illustrates the optical path of the rainfall sensor body in the no-rain condition;
fig. 7 illustrates a schematic diagram of the relationship between the position of the rainfall emission (reception) chip and the sidewall of the rainfall emission (reception) lens in the present invention.
Reference numerals
1-silica gel
2-sensor assembly
3-outer casing
4-PCB circuit board
5-Upper Shell
6-spring fastener
22-sensor interface
27-rain lens
28-lens
51-converging lens
52-first side wall
53-second side wall
203-infrared light sensor body
219-rainfall emission chip
220-rainfall receiving chip
225-infrared light receiving chip
227-ambient light receiving chip
228-HUD receiving chip
229-ambient light lens
230-HUD lens
271-rain quantity emitting lens
272-rain receiving lens
600-vehicle window windscreen
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only examples or embodiments of the application, from which the application can also be applied to other similar scenarios without inventive effort for a person skilled in the art. Unless otherwise apparent from the context, or otherwise indicated, like reference numbers in the figures refer to the same structure or operation.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative 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 a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited. Further, although the terms used in the present application are selected from publicly known and used terms, some of the terms mentioned in the specification of the present application may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein. Further, it is required that the present application is understood not only by the actual terms used but also by the meaning of each term lying within.
Fig. 1 shows the composition of an integrated sensor.
As can be understood from the drawings, the integrated sensor includes a silicone gel 1, a sensor body 203 composed of a sensor component 2, a housing 3 and a PCB circuit board 4, an upper shell 5 for clamping the sensor body 203, and a spring fastener 6, wherein the silicone gel 1 is disposed on the top surface of the housing 3, the PCB circuit board 4 is provided with a sensing element corresponding to the sensor component 2, and the spring fastener 6 is disposed on the bottom surface of the upper shell.
The utility model relates to a part is inductor body 203, comprises sensor subassembly 2, shell 3 and PCB circuit board 4, and this inductor body 203 further includes four parts of rainfall inductor body, infrared light inductor body, ambient light sensor body and HUD inductor body, and this four bibliographic categories divide can be integrated as an organic whole, also can separately set up as required, exclusive use.
Fig. 2 further illustrates a structural schematic diagram of the combination of the sensor components in the rainfall sensor body, the infrared light sensor body, the ambient light sensor body and the HUD sensor body.
The sensor assembly 2 includes a rain lens 27, an infrared lens 28, an ambient light lens 229 and a HUD lens 230. The rainfall lens 27 and the infrared light lens 28 can be integrated into a whole or can be arranged separately, the rainfall lens 27 and the infrared light lens 28 are made of the same material, and received light is infrared light (invisible light); the HUD lens 230 and the ambient light lens 229 may be integrated into a single body or separated from each other, the HUD lens 230 and the ambient light lens 229 are made of the same material, and the received light is visible light. Fig. 3 illustrates a structure of the sensor module 2 on the side of the PCB 4 where the chip is disposed, and shows a positional correspondence between the chip on the PCB 4 and the sensor module 2.
The sensing elements on the PCB circuit board 4 are all disposed obliquely below the corresponding optical lens in each sensor assembly 2, i.e., the rainfall emission chip 219 and the rainfall reception chip 220 are disposed obliquely below the rainfall lens 27, the infrared light reception chip 225 is disposed obliquely below the infrared light lens 28, the ambient light reception chip 227 is disposed obliquely below the ambient light lens 229, and the HUD reception chip 228 is disposed obliquely below the HUD lens 230.
Design like this, aim at making the distance between PCB circuit board 4 and the shell 3 close as far as possible, reduce whole rainfall light sensor's thickness, reduce the holistic volume of sensor, realize the miniaturization of sensor.
Fig. 4 illustrates the top surface structure of the sensor unit 2 on the side opposite to fig. 3, the plane being in contact with the vehicle windshield side.
This top surface is a smooth plane, conveniently carries out the encapsulating at sensor component 2's top surface, and this smooth plane can reduce silica gel 1 and produce the bubble in the forming process, avoids the 1 unfavorable condition of silica gel.
Next, the further structure of the rain sensor body of the present invention will be described in detail.
The rain sensor body in fig. 2 at least includes a rain lens assembly composed of a pair of rain-emitting lenses 271 and rain-receiving lenses 272, and the two lenses have the same structure, are symmetrically designed, and are integrally formed.
In the preferred embodiment shown in fig. 2, the rain sensor body comprises two sets of parallel designed rain lens combinations.
Fig. 3 further illustrates that the rainfall sensor body further includes a rainfall emission chip 219 and a rainfall reception chip 220 corresponding to the respective rainfall emission lens 271 and the rainfall reception lens 272, which are disposed on the PCB circuit board 4.
Considering that the size of the integrated sensor is limited, the distance between the PCB 4 and the housing 3 needs to be minimized during design, and the rain emitter chip 219 and the rain receiver chip 220 on the PCB 4 are disposed obliquely below the rain emitter lens 271 and the rain receiver lens 272, respectively. Meanwhile, the rainfall emission lens 271 and the rainfall receiving lens 272 are correspondingly arranged obliquely, so that each lens faces the direction of the corresponding chip, that is, the rainfall emission chip 219 and the rainfall receiving chip 220 are respectively located at the focal positions of the rainfall emission lens 271 and the rainfall receiving lens 272, so that the rainfall emission lens 271 can better receive the light emitted by the rainfall emission chip 219, and the rainfall receiving chip 220 can better receive the light emitted by the rainfall receiving lens 272. This arrangement minimizes the distance between the PCB 4 and the housing 3, reducing the overall thickness of the sensor.
Fig. 5 is a schematic structural diagram of a rain sensor body, in the preferred embodiment, two rain lens assemblies are included.
Since each of the lens structures is identical, only one of them will be described.
The single rain transmitting (receiving) lens comprises a converging lens 51 surrounded at its periphery by a sidewall comprising a first sidewall 52 and a second sidewall 53 joined together, wherein the second sidewalls of the two lenses in the rain lens assembly are adjacent and the second sidewall surrounding each lens is thicker than the first sidewall and the area surrounding the converging lens 51 is smaller than the area surrounded by the first sidewall.
It can be understood that the converging lens 51 is surrounded by two side walls with different thicknesses, and the whole is inclined, and the side walls are cut off at a certain inclination angle, so as to form the structure shown in fig. 5.
Described in more detail, the arc surface from the center of the sphere of the condenser lens 51 to the bottom edge of the second sidewall 53 is smaller than the arc surface from the center of the sphere of the condenser lens 51 to the bottom edge of the first sidewall 52.
Reference may further be made to the schematic illustration of the chip location and the relationship of the converging lens 51 sidewalls illustrated in fig. 7. A combination of the rain-emitting chip and the rain-emitting lens is exemplified for explanation.
In fig. 7, a common line with the position of the rain emitter chip being O and the angle of A, B is a central axis of the center of the convergent lens, an angle a is an angle formed by the central axis and a line from the rain emitter chip to the bottom edge of the second sidewall of the rain emitter lens, an angle B is an angle formed by the central axis and a line from the rain emitter chip to the bottom edge of the first sidewall of the rain emitter lens, and B > a.
The same structure is also applied to the relationship between the rain receiving chip and both side walls of the rain receiving lens.
The shape of the circumferential inner surface of the annular sidewall formed by the combination of the first sidewall 52 and the second sidewall 53 of the thus formed rain emitter lens can totally reflect the light toward the silica gel 1, and the shape of the circumferential inner surface of the annular sidewall formed by the combination of the first sidewall 52 and the second sidewall 53 of the thus formed rain receiver lens can totally reflect the light toward the rain receiver chip 220.
The utility model discloses a lens 51 that assembles slope sets up, and this lens 51 that assembles's centre of sphere is just to the rainfall emission (receipt) chip that corresponds. The design is such that the rain amount emitting lens 271 can increase the light receiving rate and the rain amount receiving lens 272 can increase the light emitting rate. In addition, the top surface of the rainfall lens can be horizontally cut, the phenomenon that the rainfall lens is too high is avoided, the thickness of the lens is reduced, and the whole thickness of the sensor is further reduced.
Please refer to fig. 6(1) and fig. 6(2), which respectively illustrate the light path of the rainfall sensor body under two different conditions of rain and no rain, and the working process of combining the light path is as follows:
the rainfall emission chip 219 installed on the PCB 4 emits light, the center of sphere of the converging lens 51 of the rainfall emission lens 271 directly faces the rainfall emission chip 219, most of the light emitted from the rainfall emission chip 219 is directly received by the center of sphere of the converging lens 51 or received after being refracted, another few of the light irradiates the first sidewall 52 and the second sidewall 53 and is totally reflected, the light entering the center of sphere of the converging lens 51 and the light totally reflected by the first sidewall 52 and the second sidewall 53 pass through the rainfall emission lens 271, and is refracted to reach the silica gel 1, and the light reaching the silica gel 1 is refracted to reach the window windshield 600.
Fig. 6(1) is a schematic diagram showing the optical path in the case of rain.
At this time, raindrops on the other side of the window windshield 600 cause partial light to scatter, and the rest part of light is reflected by the window windshield 600, and the larger the rainfall is, the less light is reflected by the window windshield 600. The light reflected by the vehicle window windshield 600 reaches the silica gel 1 after being refracted, and then reaches the rainfall receiving lens 272 after being refracted again by the silica gel 1, most of the light reaching the rainfall receiving lens 272 is received by the converging lens 51 and is transmitted to the rainfall receiving chip 220 arranged at the corresponding position of the converging lens 51, or is transmitted to the rainfall receiving chip 220 after being refracted, and a small part of the light is transmitted to the rainfall receiving chip 220 after being totally reflected by the first side wall 52 and the second side wall 53 of the rainfall receiving lens 272.
Fig. 6(2) is a schematic view showing an optical path in the case of no rain.
In this case, since there is no refracted raindrop on the other side of the window windshield 600, the light from the rain emitter chip 219 passing through the rain emitter lens 271 is totally reflected by the window windshield 600 and returns to the rain receiver chip 220 through the rain receiver lens 272.
For the rainfall emission lens, the structure of the side wall and the converging lens aims to receive the light emitted by the rainfall emission chip and improve the light receiving rate of the rainfall emission lens. For the rainfall receiving lens, the design of the side wall and the converging lens aims to transmit the received light to the rainfall receiving chip as much as possible, and the light emissivity of the rainfall receiving lens is improved.
In addition, the first side wall 52 and the second side wall 53 have different distances from the chip and different curvatures, and the closer the first side wall is to the chip, the larger the curvature is, the farther the first side wall is from the chip, the smaller the curvature is, and the light convergence or divergence area is increased.
As can be seen in fig. 2 and 3, in the preferred embodiment, two sets of rain emitter lenses and rain receiver lenses are used, and the two lenses of each set are arranged in a straight line, and can be selected according to the situation in the specific application.
The utility model discloses a structure has following technological effect:
1. the lens center and the side wall of the rainfall lens are designed to increase the light receiving rate and improve the light utilization rate;
2. the distance between the PCB circuit board and the shell is reduced, the thickness of the whole sensor is reduced, and the size is miniaturized.
3. The encapsulating of being convenient for reduces the production bubble in the silica gel, avoids influencing the light path.
Similarly, it should be noted that in the preceding description of embodiments of the present application, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the embodiments. This method of disclosure, however, is not intended to require more features than are expressly recited in the claims. Indeed, the embodiments may be characterized as having less than all of the features of a single embodiment disclosed above.
Numerals describing the number of components, attributes, etc. are used in some embodiments, it being understood that such numerals used in the description of the embodiments are modified in some instances by the use of the modifier "about", "approximately" or "substantially". Unless otherwise indicated, "about", "approximately" or "substantially" indicates that the number allows a variation of ± 20%. Accordingly, in some embodiments, the numerical parameters used in the specification and claims are approximations that may vary depending upon the desired properties of the individual embodiments. In some embodiments, the numerical parameter should take into account the specified significant digits and employ a general digit preserving approach. Notwithstanding that the numerical ranges and parameters setting forth the broad scope of the range are approximations, in the specific examples, such numerical values are set forth as precisely as possible within the scope of the application.
Although the present application has been described with reference to the present specific embodiments, it will be recognized by those skilled in the art that the foregoing embodiments are merely illustrative of the present application and that various changes and substitutions of equivalents may be made without departing from the spirit of the application, and therefore, it is intended that all changes and modifications to the above-described embodiments that come within the spirit of the application fall within the scope of the claims of the application.

Claims (10)

1. The utility model provides a rainfall inductor body, sets up in a shell, its characterized in that includes:
the first end surfaces of the rainfall emission lens and the rainfall receiving lens respectively comprise a convergent lens which is obliquely arranged and an annular side wall which encloses the convergent lens;
the rainfall chip combination is arranged on the PCB and comprises a rainfall emission chip and a rainfall receiving chip;
the rainfall emission chip and the rainfall receiving chip are respectively opposite to the converging lenses of the rainfall emission lens and the rainfall receiving lens.
2. The rain sensor body according to claim 1,
the rainfall emission chip and the rainfall receiving chip are respectively positioned at the focus positions of the rainfall emission lens and the rainfall receiving lens.
3. The rain sensor body according to claim 2,
the annular side wall of the convergent lens comprises a first side wall and a second side wall which are connected, and the arc surface from the spherical center of the convergent lens to the bottom edge of the second side wall is smaller than the arc surface from the spherical center of the convergent lens to the bottom edge of the first side wall.
4. The rain sensor body according to claim 3, wherein an angle between a line connecting the rain emitter chip to a bottom edge of the first sidewall of the rain emitter lens and a central axis of a center of a sphere of the convergent lens in the rain emitter lens is larger than an angle between a line connecting the rain emitter chip to a bottom edge of the second sidewall of the rain emitter lens and a central axis of a center of a sphere of the convergent lens in the rain emitter lens;
an included angle between a connecting line from the rainfall receiving chip to the bottom edge of the first side wall of the rainfall receiving lens and a central axis of the center of the convergent lens in the rainfall receiving lens is larger than an included angle between a connecting line from the rainfall receiving chip to the bottom edge of the second side wall of the rainfall receiving lens and a central axis of the center of the convergent lens in the rainfall receiving lens.
5. The rain sensor body according to claim 4,
the second side walls of the two convergent lenses in the rainfall lens combination are adjacent, and the area of the convergent lens surrounded by the second side walls is smaller than that of the convergent lens surrounded by the first side walls.
6. The rain sensor body according to claim 5,
the multiple groups of rainfall lens combinations are arranged in parallel between every two groups of rainfall lens combinations.
7. The rain sensor body according to claim 6,
the second end face of the rainfall lens combination of the rainfall sensor body is of a plane structure.
8. An integrated sensor comprising a rain sensor body according to any one of claims 1 to 7, further comprising:
the infrared light sensing assembly comprises an infrared light lens arranged in the shell and an infrared light chip corresponding to the infrared light lens, and the infrared light chip is arranged on the PCB;
wherein, the rainfall lens and the infrared light lens are integrally formed or separately arranged.
9. The integrated sensor of claim 8, further comprising:
the environment light sensing assembly comprises an environment light lens arranged in the shell and an environment light chip corresponding to the environment light lens, and the environment light chip is arranged on the PCB.
10. The integrated sensor of claim 9, further comprising:
the HUD sensing assembly comprises a HUD lens arranged in the shell and a HUD chip corresponding to the HUD lens, and the HUD chip is arranged on the PCB;
the HUD lens with the ambient light lens integrated into one piece or separate the setting.
CN201921983000.2U 2019-11-15 2019-11-15 Rainfall sensor body and integrated sensor formed by same Active CN210775894U (en)

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Application Number Priority Date Filing Date Title
CN201921983000.2U CN210775894U (en) 2019-11-15 2019-11-15 Rainfall sensor body and integrated sensor formed by same

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Application Number Priority Date Filing Date Title
CN201921983000.2U CN210775894U (en) 2019-11-15 2019-11-15 Rainfall sensor body and integrated sensor formed by same

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Publication Number Publication Date
CN210775894U true CN210775894U (en) 2020-06-16

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