CN204101177U - With the multifunctional optical sensor device of alarm lamp - Google Patents
With the multifunctional optical sensor device of alarm lamp Download PDFInfo
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- CN204101177U CN204101177U CN201420394227.4U CN201420394227U CN204101177U CN 204101177 U CN204101177 U CN 204101177U CN 201420394227 U CN201420394227 U CN 201420394227U CN 204101177 U CN204101177 U CN 204101177U
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- ambient light
- alarm lamp
- sunlight
- sensing element
- optical sensor
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- 238000005516 engineering process Methods 0.000 description 1
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses a kind of multifunctional optical sensor device with alarm lamp, it comprises sunlight sensor-based system, ambient light sensing system and warning executive system, wherein, described sunlight sensor-based system comprise can be used in automatically regulating the sunlight sensing circuit of the temperature of on-board air conditioner, described ambient light sensing system comprises the ambient light sensing circuit that can be used in the brightness automatically regulating vehicle headlight, described warning executive system comprises the automatic alarm lamp executive circuit that can be used in alarm lamp; By by warning executive system and sunlight sensor-based system, ambient light sensing system in package in same device, while the system of guarantee various functions, effectively reduce the quantity of vehicle-mounted part, greatly simplify the mounting structure of sunlight sensor, ambient light sensor and alarming execution device in vehicle mounted integrated system, save its installing space, reduce its installation cost and potential failure risk.
Description
Technical field
The utility model relates to a kind of vehicle-mounted integrated sensor field, is specifically related to a kind of multifunctional optical sensor device with alarm lamp.
Background technology
in recent years, people progressively improve the systematic research of car inner sensor, in order to more comfortable environment inside car can be provided, on the basis of the temperature sensor of traditional air conditioner control system, add sunlight sensor, simultaneously, in order to ensure the high efficiency of security and its inner structure of driving a vehicle, people are environment for use optical sensor in car also, visible intensity of illumination is converted to voltage or current signal, output to the car light of automobile and the control system of instrument background light source, control system is according to the visibility of the electric signal environment-identification from ambient light sensor, and automatically open or regulate the intensity of car light and instrument bias light, in addition, vehicle carried lamp is also comprised in onboard system, when automobile is when parking or fall back, vehicle carried lamp is opened to warn, now general design is by sunlight sensor, ambient light sensor, alarm lamp is separated from each other, each is design separately and works independently, do like this and not only make the cost of sensor higher, and overall wire sheaves is more complicated, increase the complexity of Automobile Modeling Design and mould, corresponding installation cost and potential failure rate higher.
Summary of the invention
In view of this, be necessary to provide a kind of multifunctional optical sensor device sunlight sensor, ambient light sensor and alarm lamp being integrated the problem solving overall wire sheaves complexity and Automobile Modeling Design and mould complexity.
With a multifunctional optical sensor device for alarm lamp, it is characterized in that, comprise
One base, described base comprises upper and lower, and the top of described base has caved inward a container cavity;
One printed circuit board, be arranged in described container cavity, described printed circuit board is provided with for automatically regulating the sunlight sensing circuit of the temperature of on-board air conditioner, for automatically regulating the ambient light sensing circuit of the brightness of vehicle headlight and the alarm lamp circuit for automatic early-warning;
Two light activated elements, described light activated element comprises sunlight sensing element and ambient light sensing element, and described sunlight sensing element, ambient light sensing element are electrically connected with described sunlight sensing circuit, ambient light sensing circuit respectively;
One warning executive component, described warning executive component is electrically connected with described alarm lamp executive circuit;
One group is arranged on described printed circuit board lower end, and the I/O interface stretched out from the bottom of described base, for being connected with outside vehicle mounted integrated system;
One diffuser, button is located at the accent of described container cavity;
Wherein, described executive component and described sunlight sensing element, ambient light sensing element are installed on described printed circuit board by a horizontal base.
Preferably, the light-sensitive surface of described sunlight sensing element is greater than the light-sensitive surface of described ambient light sensing element.
Preferably, between described sunlight sensing element and described horizontal base, there is 40o slanted angle, and arrange towards the direction that vehicle travels.
Preferably, described printed circuit board comprises first and second, and described first is horizontally set in described container cavity, and described second is arranged vertically downward from the middle part of described first.
Preferably, described printed circuit board first is connected plug-in unit connection with second by one, and described I/O interface is arranged on the lower end of described second.
Preferably, described I/O interface at least comprises a sunlight transducing signal delivery outlet and an ambient light sensing signal output.
Preferably, described I/O interface also comprises an ambient light sensing control circuit power port and a warning execution control circuit power port.
Preferably, described sunlight sensing control circuit comprises a sunlight sensing element, a described sensing element path protection resistance in parallel.
Preferably, described warning performs control circuit and comprises a warning executive component, a described warning executive component filter capacitor in parallel.
Preferably, described sunlight sensing element and ambient light sensing element are photodiode, and warning executive component is light emitting diode.
The utility model provides a kind of multifunctional optical sensor device with alarm lamp, comprise sunlight sensor-based system, ambient light sensing system and warning executive system, wherein, described sunlight sensor-based system comprise can be used in automatically regulating the sunlight sensing circuit of the temperature of on-board air conditioner, described ambient light sensing system comprises the ambient light sensing circuit that can be used in the brightness automatically regulating vehicle headlight, described warning executive system comprises the automatic alarm lamp executive circuit that can be used in alarm lamp; By by the system in package of three kinds of functions in same light sensor arrangement, while the system of guarantee various functions, effectively reduce the quantity of vehicle-mounted part, greatly simplify the mounting structure of sunlight sensor, ambient light sensor and alarming execution device in vehicle mounted integrated system, save its installing space, reduce its installation cost and potential failure risk.
Accompanying drawing explanation
The explosive view of the multifunctional optical sensor device of the band alarm lamp that Fig. 1 provides for the utility model;
Fig. 2 is the structural representation of base in Fig. 1;
Fig. 3 is the structural representation of printed circuit board in Fig. 1;
Fig. 4 is the schematic diagram of I/O interface in Fig. 1;
Fig. 5 is the schematic diagram of sunlight sensing control circuit in Fig. 1;
Fig. 6 is the schematic diagram of Fig. 1 ambient light sensing control circuit;
Fig. 7 is the schematic diagram of alarm lamp control circuit in Fig. 1;
Fig. 8 is the installation vertical view of light activated element in Fig. 1;
Fig. 9 is the structural representation of diffuser in Fig. 1.
Embodiment
Clearly understand to make the purpose of this utility model, technical scheme and advantage, below in conjunction with drawings and Examples, the utility model is further elaborated, be to be understood that, specific embodiment described herein only in order to explain the utility model, and is not used in restriction the utility model.
As shown in Figure 1, the utility model provides a kind of multifunctional optical sensor device with alarm lamp, comprises a base 1, and the top of described base 1 has caved inward a container cavity 11; One printed circuit board 2, be arranged in described container cavity 11, described printed circuit board 2 is provided with for automatically regulating the sunlight sensing circuit 31 of the temperature of on-board air conditioner, for automatically regulating the ambient light sensing circuit 32 of the brightness of vehicle headlight and the alarm lamp circuit 33 for automatic early-warning; Two light activated elements, described light activated element comprises sunlight sensing element 41 and ambient light sensing element 42, and described sunlight sensing element 41, ambient light sensing element 42 are electrically connected with described sunlight sensing circuit 31, ambient light sensing circuit 32 respectively; One warning executive component 43, described warning executive component 43 is electrically connected with described alarm lamp executive circuit 33; Described executive component 43 is installed on described printed circuit board 2 with described sunlight sensing element 41, ambient light sensing element 42 by a horizontal base 5; One group of lower end the I/O interface 6 stretched out from the bottom of described base 1 being arranged on described printed circuit board 2, for being connected with the vehicle-mounted integrated control system in outside; One diffuser 7, button is located at the accent of described container cavity 11.
Wherein, as shown in Figure 2, the left and right lateral wall of base 1 is provided with clamping part 12, by clamping part 12, the multifunctional optical sensor device card of described band alarm lamp is buckled in car body, avoid automobile in operational process, because vehicle body vibrations make be subjected to displacement between the multifunctional optical sensor device of band alarm lamp and car body and depart from from car body.
See Fig. 3, printed circuit board 2 comprises Part I 21 and second 22, and wherein first 21 is horizontally disposed with, and second 22 is arranged vertically downward from the middle part of first 21, and first 21 is connected plug-in unit 23 by one is fixedly connected with second 22.Described sunlight sensing element 41, ambient light sensing element 42 and warning executive component 43 are arranged on first 21 of printed circuit board 2 by a horizontal base 5, by being horizontally disposed with first 21, the pin of sunlight sensing element 41, ambient light sensing element 42 and warning executive component 43 is made can better to perform control circuit 33 and realize connection control with being arranged on sunlight sensing control circuit 31, the ambient light sensing control circuit 32 on printed circuit board 2 and reporting to the police respectively.
Described sunlight sensing control circuit 31, ambient light sensing control circuit 32 and execution control circuit 33 of reporting to the police independently are arranged on printed circuit board 2, and correspondingly with the I/O interface 6 being arranged on printed circuit board second 22 lower end to connect, described I/O interface 6 stretches out from the bottom of base 1, for being connected with the vehicle-mounted integrated control system in outside.Concrete, as shown in Figure 4, described I/O interface 6 comprises an ambient light sensing control circuit power port Pin1, a warning performs control circuit power port Pin2, an ambient light sensing control circuit grounding ports Pin3, a sunlight sensing control circuit grounding ports Pin4, one report to the police and perform control circuit grounding ports Pin5, a sunlight transducing signal delivery outlet Pin6, an ambient light sensing signal output Pin7.
Wherein, described sunlight sensing control circuit 31 forms as shown in Figure 5, comprise sunlight sensing element D1, path protection resistance R1 and divider resistance R2 and R3, concrete, described sunlight sensing element D1 is photodiode, because photodiode D1 acts on work at reverse voltage, when there is no illumination, inverse current is extremely faint, when having illumination, inverse current increases to rapidly tens microamperes, the intensity of light is about large, inverse current is also about large, so photodiode D1 oppositely arranges in parallel with path protection resistance R1, its positive pole is connected to direct current ground by sunlight sensing control circuit grounding ports Pin4, its negative pole connects divider resistance R2, and connected with the divider resistance R3 of on-board air conditioner by sunlight transducing signal delivery outlet Pin6, the other end of divider resistance R3 is connected to 5V direct current.By a path protection resistance R1 in parallel in sunlight sensing control circuit 31; can prevent from causing on-board air conditioner control circuit to interrupt because photodiode D1 damages; when photodiode D1 damages, sunlight sensing control circuit still can keep path by road protective resistance R1.
Described ambient light sensing control circuit 32 forms as shown in Figure 6, comprise ambient light sensing element D2, monitoring comparing unit 321 and amplify driver element 322, wherein, ambient light sensing element D2 connects monitoring comparing unit 321, the output terminal of monitoring comparing unit 321 connects amplification driver element 322, amplifies the output terminal of driver element 322 and is connected with the ambient light sensing signal output Pin7 of I/O interface 6.Concrete, described ambient light sensing element D2 is photodiode.
Described alarm lamp controls executive circuit 33 and forms as shown in Figure 7, comprise warning executive component, current-limiting resistance R4 and filter capacitor C1, concrete, described warning executive component is LED, wherein, LED forward conduction is in parallel with filter capacitor C1, its positive pole performs control circuit power port Pin2 and is connected to 12V direct current by reporting to the police, its negative pole performs control circuit grounding ports Pin5 and is connected to direct current ground by reporting to the police, wherein, positive pole and the described warning of described LED perform the current-limiting resistance R4 that also to connect between control circuit power port Pin2.By a filter capacitor C1 in parallel at LED two ends, filtering is carried out to electric signal, make LED working stability, its brightness constancy sent, avoids the light intensity of LED indefinite and wrong undesired signal is identified as the problems such as working signal.
In Fig. 8, sunlight sensing element 41, ambient light sensing element 42 and alarm lamp executive component 43 are all arranged on same level pedestal 5, wherein, between described sunlight sensing element 41 and horizontal base 5, there is 40o slanted angle, and arrange towards the direction that vehicle travels.By being obliquely installed by sunlight sensing element 41, more incident ray can be received, sensitiveer to the control of the sunlight sensing control circuit 31 be connected electrically.Concrete, described sunlight sensing element 41 is photodiode D1, and its light-sensitive surface is greater than the light-sensitive surface of ambient light sensing element 42, further increases the control sensitivity of sunlight sensing element 41.
See Fig. 9, diffuser 7 button is located at the accent of container cavity 11, wherein, the transparent surface 71 of diffuser 7 is arranged in convex surface, extraneous light is refracted on the light-sensitive surface of light activated element 4 by described transparent surface 71 to greatest extent, even if thus when sunlight low angle irradiates, light activated element 4 also can receive sunlight thus produce response.Concrete, described transparent surface 71 is hemisphere face or curved-surface structure.
The utility model provides a kind of multifunctional optical sensor device with alarm lamp, comprise sunlight sensor, ambient light sensor and alarm, wherein, described sunlight sensor comprise can be used in automatically regulating the sunlight sensing control circuit of the temperature of on-board air conditioner, described ambient light sensor comprises the ambient light sensing control circuit that can be used in the brightness automatically regulating vehicle headlight, described alarm comprises the warning that can be used in the automatic control of alarm lamp and performs control circuit; By the control circuit of three kinds of functions is encapsulated in same base, the quantity of vehicle-mounted part is effectively reduced while ensureing each function of product, greatly simplify the mounting structure of sunlight sensor in vehicle-mounted integrated control system, ambient light sensor and controlling alarm actuating unit, save its installing space, reduce its installation cost and potential failure risk simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the multifunctional optical sensor device with alarm lamp, is characterized in that, comprise
One base, described base comprises upper and lower, and the top of described base has caved inward a container cavity;
One printed circuit board, be arranged in described container cavity, described printed circuit board is provided with for automatically regulating the sunlight sensing circuit of the temperature of on-board air conditioner, for automatically regulating the ambient light sensing circuit of the brightness of vehicle headlight and the alarm lamp circuit for automatic early-warning;
Two light activated elements, described light activated element comprises sunlight sensing element and ambient light sensing element, and described sunlight sensing element, ambient light sensing element are electrically connected with described sunlight sensing circuit, ambient light sensing circuit respectively;
One warning executive component, described warning executive component is electrically connected with described alarm lamp executive circuit;
One group is arranged on described printed circuit board lower end, and the I/O interface stretched out from the bottom of described base, for being connected with outside vehicle mounted integrated system;
One diffuser, button is located at the accent of described container cavity;
Wherein, described executive component and described sunlight sensing element, ambient light sensing element are installed on described printed circuit board by a horizontal base.
2. the multifunctional optical sensor device of band alarm lamp according to claim 1, is characterized in that, the light-sensitive surface of described sunlight sensing element is greater than the light-sensitive surface of described ambient light sensing element.
3. the multifunctional optical sensor device of band alarm lamp according to claim 1, is characterized in that, has 40o slanted angle between described sunlight sensing element and described horizontal base, and arranges towards the direction that vehicle travels.
4. the multifunctional optical sensor device of band alarm lamp according to claim 1, it is characterized in that, described printed circuit board comprises first and second, and described first is horizontally set in described container cavity, and described second is arranged vertically downward from the middle part of described first.
5. the multifunctional optical sensor device of band alarm lamp according to claim 4, is characterized in that, described printed circuit board first is connected plug-in unit connection with second by one, and described I/O interface is arranged on the lower end of described second.
6. the multifunctional optical sensor device of band alarm lamp according to claim 1, is characterized in that, described I/O interface at least comprises a sunlight transducing signal delivery outlet and an ambient light sensing signal output.
7. the multifunctional optical sensor device of band alarm lamp according to claim 6, is characterized in that, described I/O interface also comprises an ambient light sensing control circuit power port and a warning performs control circuit power port.
8. the multifunctional optical sensor device of band alarm lamp according to claim 1, is characterized in that, described sunlight sensing control circuit comprises a sunlight sensing element, a described sensing element path protection resistance in parallel.
9. the multifunctional optical sensor device of band alarm lamp according to claim 1, is characterized in that, described warning performs control circuit and comprises a warning executive component, a described warning executive component filter capacitor in parallel.
10. the multifunctional optical sensor device of band alarm lamp according to claim 1, is characterized in that, described sunlight sensing element and ambient light sensing element are photodiode, and warning executive component is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394227.4U CN204101177U (en) | 2014-07-17 | 2014-07-17 | With the multifunctional optical sensor device of alarm lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394227.4U CN204101177U (en) | 2014-07-17 | 2014-07-17 | With the multifunctional optical sensor device of alarm lamp |
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| Publication Number | Publication Date |
|---|---|
| CN204101177U true CN204101177U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394227.4U Expired - Lifetime CN204101177U (en) | 2014-07-17 | 2014-07-17 | With the multifunctional optical sensor device of alarm lamp |
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| Country | Link |
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| CN (1) | CN204101177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108341A (en) * | 2014-07-17 | 2014-10-22 | 湖北开特汽车电子电器系统股份有限公司 | Multifunctional optical sensor device with alarm lamp |
| JP2022148745A (en) * | 2021-03-24 | 2022-10-06 | 本田技研工業株式会社 | Light detection device |
-
2014
- 2014-07-17 CN CN201420394227.4U patent/CN204101177U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108341A (en) * | 2014-07-17 | 2014-10-22 | 湖北开特汽车电子电器系统股份有限公司 | Multifunctional optical sensor device with alarm lamp |
| JP2022148745A (en) * | 2021-03-24 | 2022-10-06 | 本田技研工業株式会社 | Light detection device |
| JP7244564B2 (en) | 2021-03-24 | 2023-03-22 | 本田技研工業株式会社 | Photodetector |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150114 |
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| CX01 | Expiry of patent term |