WO2015113332A1 - Photosensitive element, vehicle-mounted sunlight sensor mounted with same, and vehicle - Google Patents

Photosensitive element, vehicle-mounted sunlight sensor mounted with same, and vehicle Download PDF

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Publication number
WO2015113332A1
WO2015113332A1 PCT/CN2014/076338 CN2014076338W WO2015113332A1 WO 2015113332 A1 WO2015113332 A1 WO 2015113332A1 CN 2014076338 W CN2014076338 W CN 2014076338W WO 2015113332 A1 WO2015113332 A1 WO 2015113332A1
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WO
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Prior art keywords
lens
vehicle
photosensitive
photosensitive member
pin
Prior art date
Application number
PCT/CN2014/076338
Other languages
French (fr)
Chinese (zh)
Inventor
是蓉珠
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江苏日盈电子股份有限公司
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/0266Field-of-view determination; Aiming or pointing of a photometer; Adjusting alignment; Encoding angular position; Size of the measurement area; Position tracking; Photodetection involving different fields of view for a single detector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/0204Compact construction
    • G01J1/0209Monolithic
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/0271Housings; Attachments or accessories for photometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/04Optical or mechanical part supplementary adjustable parts
    • G01J1/0407Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0411Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4228Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J2001/4266Photometry, e.g. photographic exposure meter using electric radiation detectors for measuring solar light

Abstract

Provided are a photosensitive element, vehicle-mounted sunlight sensor mounted with same, and vehicle. The photosensitive element comprises a photosensitive chip, an anode pin and a cathode pin all encapsulated in an encapsulation layer (6); the anode pin and the cathode pin are respectively connected to an anode plug pin (1) and a cathode plug pin (2); the upper surface of the encapsulation layer is provided with a lens structure; the lens structure enables incident light to be refracted and projected onto the photosensitive chip. A combination of a convex lens (5) and a flat lens/ concave lens (4) enables the convex lens to change the light having a low incidence angle, and enables the concave lens to disperse the light vertical to or substantially vertical to the incident so as to improve the luminous sensitivity of the photosensitive element, thus increasing the detection speed and accuracy of the vehicle-mounted sunlight sensor.

Description

Specification and the photosensitive member is attached to the vehicle and the vehicle-mounted solar sensor Field of the photosensitive member

The present invention relates to automotive electronic technology, and in particular relates to a photosensitive member and a vehicle and a vehicle mounted with a solar sensor of the photosensitive member.

Background technique

With the development of electronic technology, the modern automotive air conditioning system has been controlled by computer, complete computer control of the car air-conditioning systems not only can automatically adjust the temperature of the air inside the vehicle, humidity, cleanliness, style and direction, provide passengers with a good traveling environment, ensuring that passengers under different external climatic conditions and are in a comfortable air environment, but also for fault detection. But the on-board computer automatically controlled air-conditioning system at work, car interior temperature is affected by many factors, such as: temperature itself and the air volume air conditioning system is set, the strength of the external sunlight sunshine and external time.

When the sun light shines on the car outside the car, raise or lower the temperature inside the car will take some buffer time, during which time the air conditioning system remains the original state, then the passengers will feel discomfort. In order to make the actual temperature inside the car can be optimized according to the user settings, a plurality of sensors to detect the value of each parameter of the environment, thereby transferring the environmental data to the air conditioning control systems, air conditioning control system based on the data obtained, the automatic adjustment status.

The role of the sun irradiance sensor is to detect vehicles outside of the sun, this parameter is used as an automatic air conditioning system of a logic input condition algorithm, when the car with the face of the sun, the sun sensor detects the light intensity is high, this time air conditioning the controller will automatically reduce the outlet temperature and blower speed.

There are two conventional solar sensor disadvantages: First, when the side window when the light penetrates into the interior and windshield of the vehicle, a relatively low angle of light irradiated on the sensor, the sensor can not be uniformly irradiated with the specification table

Surface, the sensor sensitivity to the light sensor will be relatively weak; two vertical when the light irradiation time, light shines on the solar sensor not uniform, and therefore the sensor sensitivity of the light sensor will be relatively weak. SUMMARY

The present invention is to solve the technical problem: In order to solve the prior art solar sensor for irradiating light rays and low angle light sensitivity is not irradiated vertically technical problem, the present invention provides a photosensitive element and a vehicle mounted with a solar sensor of the photosensitive member and vehicles. The present invention solves the technical problem using the technical solution is: A vehicle sun sensor with a photosensitive element comprising a photosensitive chip, an anode pin and a cathode pin, the photosensitive chip, anode lead and cathode lead are encapsulated in the encapsulation layer, the anode lead and cathode lead pins are connected to an anode and a cathode pin, the upper surface of the encapsulation layer has a lens structure, a lens structure capable of generating refraction and the incident light is projected to the photosensitive on the chip. Encapsulating layer in the present invention is transparent or translucent, translucent encapsulation layer is added to the milky white diffusion agent, such that the overall structure of the encapsulation layer semi-transparent like frosted glass similar to, but not limited thereto. The present technical solution, for converging or diffusing light rays by the lens design is low when the incident angle, a lens can be designed such that the refracted light rays converge on the photosensitive chip as possible, in order to improve the light sensitivity of the photosensitive member.

The junction of the lens and a concave lens concave lens comprising citrate surrounding the middle. By a combination of convex and concave lenses, convex lenses that redirect light incident at low angle, the light dispersing concave incident perpendicular or substantially perpendicular, to further improve the sensitivity to light of the photosensitive member.

In order to accurately so that the light irradiated on the light-sensitive chip, said convex annular shape, a concave lens is filled in the center of an annular, convex and concave circular and concentrically arranged, the description

Concave upper surface diameter substantially coincides with the width of the photosensitive chip d-, and perpendicular to the central axis of the concave lens to the light-sensitive chip.

As a further aspect, the convex lens structure comprises a flat intermediate lens peace around the lens. Peace through convex lens (planar upper and lower surfaces of the lens, the angle does not change when the light passes) in combination, such that low angle lens to redirect light incident on the light to improve the sensitivity of the photosensitive member.

In order to accurately so that the light irradiated on the light-sensitive chip, the flat annular shape of the lens, the lens is filled in the center of the flat annular concave lens, flat lens and a concave circular and concentrically arranged. Flat upper surface of the lens diameter substantially coincides with the width of the photosensitive d- chip and said flat vertical center axis of the lens of the photosensitive chip.

In order that the photosensitive chip can accept the multi-angle light, is provided on the fold of the anode pin and a cathode pin, the anode pin and / or cathode pins on the folding along the fold inserted perpendicular to the circuit board group, the angle between the normal group and the circuit board of said photosensitive chip (Γ180 °.

To accommodate the inclined angle of the front cover of the vehicle, said two photosensitive elements, connected by a common pin, the plug pins rest on a separate circuit board group, between the normal line of the photosensitive chip and the circuit board group angle of 3 (Γ150 °.

An arrangement according to the above-described photosensitive element vehicle sun sensor, comprising a photosensitive member, a photosensitive member located above the cover for filtering visible light and the base board set of the photosensitive member is fixed to the base through the terminal line.

A vehicle comprising a vehicle as described in the above solar sensor.

Advantageous effect of the invention is that the photosensitive member of the present invention and attached to the vehicle-mounted solar sensor and a vehicle of the photosensitive member by the convex Peace lens / concave lens combination, so that lens to redirect light incident at low angle, concave dispersion perpendicular or substantially perpendicular to the incident light, to improve the photosensitive member to light of the specification

Sensitivity, thereby improving ho into a vehicle speed sensor for detecting the sun and accuracy. BRIEF DESCRIPTION

The present invention into a ho described below in conjunction with the accompanying drawings and embodiments.

FIG 1 is a schematic structural diagram of embodiment 2 of the present invention;

FIG 2 is a schematic view of Example 3 of the present invention, the structure of an unassembled circuit board group;

FIG 3 is a schematic structural diagram of embodiment 3 of the present invention; FIG. 4 is a schematic structural diagram of embodiment 4 of the present invention;

FIG 5 is a plan view of Figure 1;

FIG 6 is a cross-sectional view AA of FIG. 2; FIG. 7 is a schematic view of the low-angle light is incident;

FIG 8 is a schematic vertical light incidence; FIG. 9 is a schematic view of the structure of the vehicle-mounted solar sensor; FIG. 10 is a comparison chart of the present invention the sensitivity and the prior art solar sensor; FIG. 11 is a three-dimensional position of the sun angle and the relationship between the cars with the present invention when tested Figure;

FIG 12 is a plan view of FIG. 11; FIG. 13 is a front view of Figure 11;

Elevation test data 0 degrees to 180 degrees from the FIG. 15 example 4 sun angle is 45 °,; FIG. 14 is an elevation angle of 0 degrees to 180 degrees from the test data of FIG Example 4 sun angle is 90 °, FIG.; FIG. 16 is an example 4 sun angle is 0 °, the elevation angle of 0 degrees to 180 degrees from FIG test data; specification

Example 4 FIG. 17 is a sun angle is -45 °, elevation view of the test data of 0 degrees to 180 degrees from the;

Example 4 FIG. 18 is a sun angle is -90 °, the elevation angle of 0 degrees to 180 degrees of the test data from FIG.

In FIG: 1, the anode pin, 11, creases, two cathode pins, 3, circuit board group, 4, concave 5, a convex lens 6, encapsulation layer 7, the upper cover 8, a base 9, cable , 10, common pins, 12, the photosensitive chip. detailed description

Now to the drawings in conjunction with the present invention will be described in detail into a ho. The drawings are simplified schematic way of illustration only schematically the basic structure of the present invention, therefore only the configuration of the display related to the present invention. 1 embodiment of the present invention, the photosensitive member is a photosensitive shaped structure comprises a chip, a cathode lead and anode lead, the photosensitive chip, anode lead and cathode lead are encapsulated in a translucent encapsulation layer 6, anode lead and a cathode lead-out pins are an anode 1 and the cathode pins pins 2, the upper surface of the encapsulation layer 6 has a lens structure, lenticular lens structure 5 comprises an intermediate concave lens 4 and around the concave lens 4. Lens 5 has an annular shape, the inner ring 5 is higher than the outer lens, a concave lens 4 is filled in the center of the annular convex lens 5, 5 a convex lens and a concave lens 4 has a circular shape and concentric. Diameter substantially concave lens 4 and the width of the photosensitive d- actuator chip, and the upper surface perpendicular to the central axis of the photosensitive chip 4 of the concave lens.

The present embodiment also provides a vehicle sun sensor, comprising the above-described photosensitive member, the photosensitive member is located above the cover for filtering visible light and the base board set of the photosensitive member is fixed to the base through the terminal line. A vehicle comprising a vehicle sun sensor in the present embodiment.

4 may be replaced with a flat concave lens in the embodiment of the present embodiment. Instructions

1, the embodiment of the present invention is a 2, the photosensitive member is a photosensitive chip comprising a shaped structure, an anode pin and a cathode pin, the photosensitive chip, anode lead and cathode lead are encapsulated in a semi- transparent encapsulation layer 6, the anode lead and the cathode lead-out pins are pins 1 and an anode 2 cathode pin, the anode pin and the cathode pin 2 is provided with a fold 11, the anode 1 and the cathode pins along which the pin 2 after the folds 11 is bent perpendicular to the circuit board plugged group 3, the angle between the normal line of the chip 3 and the photosensitive group and the circuit board 90 °, the upper surface of the encapsulation layer 6 has a lens structure, including an intermediate lens structure 5 the concave lens 4 and around the concave lens 4.

The present embodiment also provides a vehicle sun sensor, comprising the above-described photosensitive member, the photosensitive member is located above the cover for filtering visible light and the base board set of the photosensitive member is fixed to the base through the terminal line. A vehicle comprising a vehicle sun sensor in the present embodiment.

4 may be replaced with a flat concave lens in the embodiment of the present embodiment.

2, 3, is an embodiment 3 of the present invention, photosensitive member comprising a photosensitive chip, an anode pin and a cathode pin, the photosensitive chip, anode lead and cathode lead groups are arranged in parallel in a transparent package the encapsulation layer 6, the anode lead and cathode lead pins are connected to an anode and a cathode pin, and wherein a set of pins longer than the other set of pins, the anode pins 11 is provided with a fold and a cathode pin, the anode pin and the cathode pin 1 2 along the fold after 11 bent perpendicular to the circuit board plugged group 3, 3 and the angle between the normal line of the photosensitive chip and the circuit board with two sets of pins length difference depending on the encapsulation layer 6 the upper surface having a lens structure, lenticular lens structure 5 comprises an intermediate concave lens 4 and around the concave lens 4, a convex lens and a concave lens 5 and 4 were tested concentric circle, integral structure.

The present embodiment also provides a vehicle sun sensor, comprising the above-described photosensitive member, the photosensitive member is located above the cover for filtering visible light and the base board set of the photosensitive member is fixed to the base through the terminal line. A vehicle comprising a vehicle sun sensor in the present embodiment.

4 may be replaced with a flat concave lens in the embodiment of the present embodiment. Instructions

4-6, embodiments of the present invention is 4, the photosensitive member is two, symmetrically arranged, including 12, an anode pin and a cathode pin, the photosensitive chip 12, an anode pin and a cathode pin photosensitive chip through a common pin 10 between the two photosensitive elements are enclosed in a transparent encapsulation layer 6, the anode lead and cathode lead pins are connected to an anode and a cathode pin, the pin is provided with an anode and a cathode crease pins, the connected, independently of the remaining connector pins in a vertical fold which is bent back on to the circuit board 3 group, the photosensitive member is supported on the board group 3, and a normal font of the photosensitive chip 12 of the circuit board group 3 is the angle between 45 ° (as may be 60 °, but not limited thereto), the common ends of pins 10 are inserted into the left and right encapsulating layer of the photosensitive member 6, and the anode of each of the photosensitive member gold on the connecting pin and a cathode pin, the upper surface of the encapsulation layer 6 has a lens structure, lenticular lens structure 5 comprises an intermediate concave lens 4 and around the concave lens 4, Gao convex outer ring inner ring 5, a convex lens and a concave lens 4 5 show Shaped and arranged concentrically. Diameter substantially concave lens 4 and the width of the photosensitive chip 12 of the actuator d-, ​​and is located directly above the photosensitive chip light receiving surface 12.

9 of the present embodiment also provides a vehicle sun sensor, comprising the above-described photosensitive member, the photosensitive member is located above the upper lid Ί for filtering visible light and the base 8, the photosensitive member 3 through a terminal group of the board 9 is fixed to wire base 8. A vehicle comprising a vehicle sun sensor in the present embodiment.

The present invention is a sensor used to monitor the amount of infrared radiation in sunlight sensor automobiles. Depending on how much the amount of radiation, the sensor transmits a signal to a vehicle air conditioning system, vehicle air conditioning system according to regulate the output signal of the sensor. Considering the sunlight penetrating the windshield and side windows into the interior of the vehicle, so when the sun sensor designed to take into account a low angle of the light to have a high sensitivity. Lens 7 can be seen in FIG. 4 can take advantage of low-angle light (light incident substantially horizontal), to improve the sensitivity.

Taking into account the light shielding factor automotive headliners, sun sensors with increasing sunlight level should not lead angle and kept elevated, in the vertical irradiation of the sun when the sun sensor sensitivity should be kept stable. The photosensitive member of the present invention takes into account the factor in this regard, when the sunlight down the vertical angle, specification

As can be seen in Figure 8 the concave lens 4 may be dispersed light perpendicularly incident on the vertical angle of light diffusion is to achieve a stable near vertical irradiation sensitivity.

10, lines A lens design of the present invention when the horizontal angle of the sun green / degree and the normalized output relationship, when line B is a prior art lens design does not use horizontal green sun angle / degrees and return a relationship of the output, the horizontal axis represents the figure of elevated levels of sun angle / degrees, and the vertical axis represents the normalized output, the normalized output is proportional to the sensitivity of the sensor.

When the lead angle of the sun level 0 indicates sunlight irradiation car from the front with respect to horizontal; horizontal sunlight when the lead angle is 90 degrees, showing the sun roof perpendicular to the irradiation;

When the sun angle of 180 degrees elevated levels, it represents the sun relative to the vehicle from the rear illumination level; sun sensor with a lens design according to the present invention, when the sunlight from a low angle, high sensitivity than the sun sensor without a lens.

In vertical irradiation, the stability of sensitivity, with a lens design is more stable than without the lens design.

Some test data (not car cover) of Example 4 the following embodiment, the photosensitive member about the sensitivity of the test pattern:

Figure 11 represents the sun S, Z axis is perpendicular to the horizontal direction of the automobile, X-axis positive direction is the right direction of travel, the angle [Phi] of the sun, in the range of 0-360 ° (shown in Figure 12, Z-axis is exactly FIG dot in the middle), the solar elevation angle [Theta], the range of 0-180 ° (Figure 13).

FIG angle 14 is 90 °, when the elevation angle from 0 degrees to 180 degrees, the horizontal axis represents the level of sunlight elevation angle / degrees, and the vertical axis represents the normalized output, the normalized output is proportional to the sensitivity of the sensor, the line C represents the right the output side of the photosensitive element, the line D represents the output of the left side of the photosensitive member.

The left side of the photosensitive member at the time of the elevation angle 0 °, the sensitivity in the range of (Γ0 2; the right side of the photosensitive member at the time of elevation of 0 degree, the sensitivity in the range of 0. 8 6~0;. Specification

When the elevation angle of 180 degrees, the sensitivity in the range of 0.6 ^ 08 on the left side of the photosensitive member; right side elevation of the photosensitive member at 180 °, the sensitivity in the range of 0.2 at 04 ^.;

When the elevation angle of 90 degrees, the sensitivity in the range of 8~1 0 0. photosensitive member left side; left side of the photosensitive member at the time of the elevation angle of 90 degrees, within the sensitivity range of O. l O.;

Peak sensitivity of the photosensitive member is left between 120 to 150 degrees; the peak sensitivity of the photosensitive member is between 30 degrees and right 60 degrees.

FIG 15 angle is 45 °, when the elevation angle of from 0 degrees to 180 degrees, the horizontal axis represents the level of sunlight elevation angle / degrees, and the vertical axis represents the normalized output, the normalized output is proportional to the sensitivity of the sensor, the line C represents the right the output side of the photosensitive element, the line D represents the output of the left side of the photosensitive member.

The left side of the photosensitive member at the time of the elevation angle 0 °, the sensitivity in the range of 0. Γ0 3; right side elevation of the photosensitive member at 0 °, the sensitivity in the range of 0. 9 7~0.;

The left side of the photosensitive member at the time of the elevation angle of 180 degrees, the sensitivity in the range of 0.2 ~ 04; right side elevation of the photosensitive member at 180 degrees, in the range of sensitivity (Γ0 2 a.;

The left side of the photosensitive member at the time of the elevation angle of 90 degrees, the sensitivity in the range of O. l O; the left side of the photosensitive member at the time of the elevation angle of 90 degrees, the sensitivity in the range of O. l O.;

Peak sensitivity of the photosensitive member is left between 90 degrees to 120 degrees; the peak sensitivity of the photosensitive member is between 40 degrees right to 70 degrees.

16 rotation angle is 0 °, when the elevation angle from 0 degrees to 180 degrees, the horizontal axis represents the level of sunlight elevation angle / degrees, and the vertical axis represents the normalized output, the normalized output is proportional to the sensitivity, the line C represents the right sensor the output side of the photosensitive element, the line D represents the output of the left side of the photosensitive member.

When the elevation angle 0 °, the sensitivity in the range of 0.5 ^ 08 on the left side of the photosensitive member; right side elevation of the photosensitive member at 0 °, the sensitivity in the range of 0. 8 is 5~0.;

The left side of the photosensitive member at the time of the elevation angle of 180 degrees, in the range of sensitivity (Γ0 2; the right side of the photosensitive member specification

When the elevation angle of 180 degrees, the sensitivity in the range of 0~0 2.;

The left side of the photosensitive member at the time of the elevation angle of 90 degrees, the sensitivity in the range of 0.8 ^ 10; left side of the photosensitive member at the time of the elevation angle of 90 degrees, the sensitivity in the range of 0.8 to 0.;

Peak sensitivity of the photosensitive member is left between 30 and 60 degrees; right peak sensitivity of the photosensitive member is between 30 degrees and 60 degrees;

In general, about the photosensitive member substantially coincides output.

FIG angle of 17 -45 °, when the elevation angle from 0 degrees to 180 degrees, the horizontal axis represents the level of sunlight elevation angle / degrees, and the vertical axis represents the normalized output, the normalized output is proportional to the sensitivity of the sensor, the line represents a C the right side of the photosensitive element output, line D represents the output of the left side of the photosensitive member.

The left side of the photosensitive member at the time of the elevation angle 0 °, the sensitivity in the range of 0.7 ~ 09; the right side of the photosensitive member at the time of the elevation angle 0 °, the sensitivity in the range of 0.3 to 0.5 wide;

The left side of the photosensitive member at the time of the elevation angle of 180 degrees, in the range of sensitivity (Γ0 2; a right side elevation of the photosensitive member at 180 °, the sensitivity in the range of 0.3 to 0.5 wide;

When the elevation angle of 90 degrees, the sensitivity of the photosensitive member left in the range of 0.8 ^ 10; the left side of the photosensitive member at the time of the elevation angle of 90 degrees, within the sensitivity range of O. l O.;

Peak sensitivity of the photosensitive member is left between 30 and 60 degrees; right peak sensitivity of the photosensitive member between 90 and 120 degrees.

FIG. 18 angle is -90 °, when the elevation angle from 0 degrees to 180 degrees, the horizontal axis represents the level of sunlight elevation angle / degrees, and the vertical axis represents the normalized output, the normalized output is proportional to the sensitivity of the sensor, the line represents a C the right side of the photosensitive element output, line D represents the output of the left side of the photosensitive member.

The left side of the photosensitive member at the time of the elevation angle 0 °, the sensitivity in the range of 0.6 ^ 08; the right side of the photosensitive member at the time of the elevation angle 0 °, the sensitivity in the range of (Γ0 2 a.;

The left side of the photosensitive member at the time of the elevation angle of 180 degrees, in the range of sensitivity (Γ0 2; the right side of the photosensitive member specification

When the elevation angle of 180 degrees, the sensitivity in the range of 0.6~0.8

The left side of the photosensitive member at the time of the elevation angle of 90 degrees, the sensitivity in the range of O. lO; left side elevation of the photosensitive member at the time of 90 degrees, the sensitivity in the range of 0.8 .0

Peak sensitivity of the photosensitive member is left between 30 and 60 degrees; right peak photosensitive member sensitivity between 120 to 150 degrees.

In the above-described embodiments of the present invention is based on the vision revelation, the above described content, relevant staff can without departing from the scope of the technical ideas of the present inventions, a variety of changes and modifications. Technical scope of the present invention is not limited to the content item on the instructions, which must be determined according to the technical scope of the claims.

Claims

Claims
1. A vehicle sun sensor with a photosensitive element comprising a photosensitive chip, an anode pin and a cathode pin, the photosensitive chip, anode lead and cathode lead are encapsulated within encapsulation layer (6), said anode generated when the upper surface of the encapsulation layer (6) having a lens structure, the light enters the lens structure enables: a cathode lead and anode lead are connected to pins (1) and a cathode pin (2), characterized in that refracted and projected onto the photosensitive chip.
2, the vehicle-mounted solar sensor as claimed in claim 1 with a photosensitive member, wherein: said intermediate lens structure comprises a concave lens (4) and the concave (4) surrounding the lens (5).
3, the vehicle-mounted solar sensor as claimed in claim 2 with a photosensitive member, wherein: said convex lens (5) has an annular shape, a concave lens (4) filled in an annular central convex lens (5), a convex lens (5) and the concave (4) is circular and concentric.
4, the vehicle-mounted solar sensor as claimed in claim 3, wherein the photosensitive member, wherein: said concave lens (4) substantially coincides with the width of the diameter of the photosensitive d- chip and said concave lens (4) perpendicular to the central axis on the surface of the photosensitive chip.
5, the vehicle-mounted solar sensor as claimed in claim 1 with a photosensitive member, wherein: the convex lens structure comprises a flat intermediate lens peace around the lens.
6, the vehicle-mounted solar sensor as claimed in claim 5 with a photosensitive member, wherein: said circular ring convex lens, flat lens filled in the center of the annular convex lens, flat lens and a convex circular and concentric settings.
The diameter of the upper flat lens substantially coincides with the width of the photosensitive d- chip and the flat center of the lens perpendicular to the axis of the photosensitive chip: 7, the vehicle-mounted solar sensor as claimed in claim 6 with a photosensitive member, wherein surface.
8, the vehicle-mounted solar sensor as claimed in claim 1 with a photosensitive member, wherein: said anode pin (1) and a cathode pin (2) is provided with creases, the anode pin (1) and / or cathode pins book (2) as claimed in claim
After insertion along vertical fold which is bent on the circuit board in the group (3), the angle between the normal line of the photosensitive chip and the circuit board group (3) to (Tl80 °.
9, the vehicle-mounted solar sensor as claimed in claim 1 with a photosensitive member, wherein: said two photosensitive elements, are connected via a common pin (10), independent of the remaining pins inserted in the board group (3 a) the angle between the normal line of the photosensitive chip and the circuit board group (3) 3 (Γ150 °.
10, an arrangement like a sun-vehicle sensor 1-9 photosensitive member according to any one of the claims, characterized in that: a photosensitive member, a photosensitive member located above the visible light filter cover (7) and a base ( 8), the board group (3) of the photosensitive member is fixed to the base (8) through the terminal line (9).
11. A vehicle, comprising: vehicle includes a solar sensor according to claim 10.
PCT/CN2014/076338 2014-01-29 2014-04-28 Photosensitive element, vehicle-mounted sunlight sensor mounted with same, and vehicle WO2015113332A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 201410043720 CN103759822A (en) 2014-01-29 2014-01-29 Light sensor, vehicle-mounted sunshine sensor provided with light sensor and automobile
CN201410043720.6 2014-01-29

Publications (1)

Publication Number Publication Date
WO2015113332A1 true true WO2015113332A1 (en) 2015-08-06

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PCT/CN2014/076338 WO2015113332A1 (en) 2014-01-29 2014-04-28 Photosensitive element, vehicle-mounted sunlight sensor mounted with same, and vehicle

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WO (1) WO2015113332A1 (en)

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