CN114111899A - Vehicle-mounted multi-sensor fusion device - Google Patents
Vehicle-mounted multi-sensor fusion device Download PDFInfo
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- CN114111899A CN114111899A CN202111389453.4A CN202111389453A CN114111899A CN 114111899 A CN114111899 A CN 114111899A CN 202111389453 A CN202111389453 A CN 202111389453A CN 114111899 A CN114111899 A CN 114111899A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention belongs to the technical field of automobile part electronic equipment, and particularly relates to a vehicle-mounted multi-sensor fusion device. The device comprises a silica gel cover, a light and rain sensor, a sunlight sensor, a shell, a temperature and humidity sensor, a PCBA chip, an upper cover and an elastic support; the light and rain sensor and the sunlight sensor are embedded in the shell; the silica gel cover covers the shell; the temperature and humidity sensor and the PCBA chip are embedded into the lower end of the shell; the upper cover is arranged at the lower end of the temperature and humidity sensor and is fixed with the shell; the elastic bracket is clamped on the shell; the elastic bracket is fixed on the front windshield; the light and rain sensor, the sunlight sensor and the temperature and humidity sensor are connected with the PCBA chip; the PCBA chip is connected with the ECU. The invention provides a vehicle-mounted multi-sensor fusion device, which fuses a plurality of sensors together and fuses the functions of the sensors together, thereby reducing the number of sensors of the whole vehicle and reducing the cost of the whole vehicle.
Description
Technical Field
The invention belongs to the technical field of automobile part electronic equipment, and particularly relates to a vehicle-mounted multi-sensor fusion device.
Background
Ordinary light rainfall sensor among the prior art all includes rainfall sensor and light sensor only, does not possess the solar sensor, can only realize automatic windscreen wiper function and automatic light function of lighting, but can't realize to supplementary air conditioner temperature control function and air conditioner defogging function.
Disclosure of Invention
The invention provides a vehicle-mounted multi-sensor fusion device, which fuses a plurality of sensors together and fuses the functions of the sensors together, thereby reducing the number of sensors of the whole vehicle and reducing the cost of the whole vehicle.
The technical scheme of the invention is described as follows by combining the attached drawings:
a vehicle-mounted multi-sensor fusion device comprises a silica gel cover 1, a light and rain sensor 2, a sunlight sensor 3, a shell 4, a temperature and humidity sensor 5, a PCBA chip 6, an upper cover 7 and an elastic support 8; the light and rain sensor 2 and the sunlight sensor 3 are embedded in the shell 4; the silica gel cover 1 covers the shell 4; the temperature and humidity sensor 5 and the PCBA chip 6 are embedded at the lower end of the shell 4; the upper cover 7 is arranged at the lower end of the temperature and humidity sensor 5 and is fixed with the shell 4; the elastic bracket 8 is clamped on the shell 4; the elastic bracket 8 is fixed on the front windshield; the light and rain sensor 2, the sunlight sensor 3 and the temperature and humidity sensor 5 are connected with the PCBA chip 6; the PCBA chip 6 is connected with the ECU.
The light and rain sensor 2 includes a light sensor and a rain sensor.
The light sensor is used for collecting the ambient light illuminance and sending an ambient light illuminance signal to the PCBA chip 6.
The rainfall sensor is used for collecting the rainfall of the front windshield, the size of the rainfall and a splash signal and sending the signals to the PCBA chip 6.
The sunlight sensor 3 is used for detecting a current sunlight intensity signal and sending the signal to the PCBA chip 6.
Temperature and humidity sensor 5 is used for detecting whether current door window fogging and send PCBA chip 6.
The invention has the beneficial effects that:
1) according to the invention, a plurality of sensors are fused together, and the functions of the sensors are fused together, so that the number of sensors of the whole vehicle is reduced, and the cost of the whole vehicle is reduced;
2) the invention integrates the function of the rainfall sensor, and can automatically start the wiper system when the windshield is rainy, automatically adjust the wiping speed according to different working conditions such as the rainfall size, splashing and the like, and simultaneously send a rainfall level signal;
3) the integrated light sensor can automatically control the dipped headlight and the position light to send ambient light signals simultaneously according to the ambient light illumination;
4) the integrated solar sensor can detect the current solar intensity and send an infrared radiation intensity signal to assist air conditioner temperature control;
5) the integrated temperature and humidity sensor can detect whether the current vehicle window is fogged and control the air conditioner to demist.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a silica gel cover; 2. a light and rain sensor; 3. a solar light sensor; 4. a housing; 5. a temperature and humidity sensor; 6. PCBA chip; 7. an upper cover; 8. an elastic support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a vehicle-mounted multi-sensor fusion device comprises a silica gel cover 1, a light and rain sensor 2, a sunlight sensor 3, a shell 4, a temperature and humidity sensor 5, a PCBA chip 6, an upper cover 7 and an elastic support 8.
The light and rain sensor 2 and the sunlight sensor 3 are embedded in the shell 4; the silica gel cover 1 covers the shell 4; the temperature and humidity sensor 5 and the PCBA chip 6 are embedded at the lower end of the shell 4; the upper cover 7 is arranged at the lower end of the temperature and humidity sensor 5 and is fixed with the shell 4; the elastic bracket 8 is clamped on the shell 4; the elastic bracket 8 is fixed on the front windshield; the light and rain sensor 2, the sunlight sensor 3 and the temperature and humidity sensor 5 are connected with the PCBA chip 6; the PCBA chip 6 is connected with the ECU.
The light and rain sensor 2 includes a light sensor and a rain sensor.
The light sensor is used for collecting the ambient light illuminance and sending an ambient light illuminance signal to the PCBA chip 6; the PCBA chip 6 feeds the received ambient light illumination information back to the ECU for analysis, and the ECU controls the on and off of the dipped headlights and the position lights.
The rainfall sensor is used for acquiring rainfall of the front windshield, the size of the rainfall and a splash signal and sending the signals to the PCBA chip 6; the PCBA chip 6 feeds back the received rainfall of the front windshield, the magnitude of the rainfall and the splatter signal to the ECU for analysis, and the ECU controls the opening and closing frequency of the windshield wiper.
The sunlight sensor 3 is used for detecting a current sunlight intensity signal and sending the signal to the PCBA chip 6; the PCBA chip 6 feeds the received current sunlight intensity signal back to the ECU for analysis, and the ECU assists in controlling the temperature of the air conditioner.
The temperature and humidity sensor 5 is used for detecting whether the current car window is fogged or not and sending the fogged current car window to the PCBA chip 6; the PCBA chip 6 feeds the received information of whether the current vehicle window is fogged back to the ECU for analysis, and the ECU controls the opening and closing of the defogging function of the air conditioner.
In conclusion, the invention integrates a plurality of sensors and the functions of the sensors, thereby reducing the number of sensors of the whole vehicle and the cost of the whole vehicle
Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the scope of the present invention is not limited to the specific details of the above embodiments, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention, and these simple modifications belong to the scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (6)
1. A vehicle-mounted multi-sensor fusion device is characterized by comprising a silica gel cover (1), a light and rain sensor (2), a sunlight sensor (3), a shell (4), a temperature and humidity sensor (5), a PCBA chip (6), an upper cover (7) and an elastic support (8); the light and rain sensor (2) and the sunlight sensor (3) are embedded in the shell (4); the silica gel cover (1) covers the shell (4); the temperature and humidity sensor (5) and the PCBA chip (6) are embedded into the lower end of the shell (4); the upper cover (7) is arranged at the lower end of the temperature and humidity sensor (5) and is fixed with the shell (4); the elastic support (8) is clamped on the shell (4); the elastic bracket (8) is fixed on the front windshield; the light and rain sensor (2), the sunlight sensor (3) and the temperature and humidity sensor (5) are connected with the PCBA chip (6); the PCBA chip (6) is connected with the ECU.
2. A vehicle-mounted multi-sensor fusion device according to claim 2, characterized in that the light-rain sensor (2) comprises a light sensor and a rain sensor.
3. The vehicle-mounted multi-sensor fusion device according to claim 2, wherein the light sensor is used for collecting ambient light illuminance and sending an ambient light illuminance signal to the PCBA chip (6).
4. The vehicle-mounted multi-sensor fusion device of claim 2, characterized in that the rain sensor is used for collecting rain amount of a front windshield, rain amount and splash signals and sending the signals to the PCBA chip (6).
5. A vehicle-mounted multi-sensor fusion device according to claim 1, characterized in that the sunlight sensor (3) is used for detecting a current sunlight intensity signal and sending the signal to the PCBA chip (6).
6. A vehicle-mounted multi-sensor fusion device according to claim 1, characterized in that the temperature and humidity sensor (5) is used for detecting whether the current window is fogged and sending the fogged current window to the PCBA chip (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111389453.4A CN114111899A (en) | 2021-11-22 | 2021-11-22 | Vehicle-mounted multi-sensor fusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111389453.4A CN114111899A (en) | 2021-11-22 | 2021-11-22 | Vehicle-mounted multi-sensor fusion device |
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| Publication Number | Publication Date |
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| CN114111899A true CN114111899A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111389453.4A Pending CN114111899A (en) | 2021-11-22 | 2021-11-22 | Vehicle-mounted multi-sensor fusion device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174168A (en) * | 2019-05-11 | 2019-08-27 | 一汽轿车股份有限公司 | A kind of three-in-one sunlight rainfall light sensor device |
| CN110609339A (en) * | 2019-09-25 | 2019-12-24 | 一汽轿车股份有限公司 | Light and rain sensing device integrating functions of detecting temperature and humidity and HUD brightness adjustment in vehicle |
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2021
- 2021-11-22 CN CN202111389453.4A patent/CN114111899A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174168A (en) * | 2019-05-11 | 2019-08-27 | 一汽轿车股份有限公司 | A kind of three-in-one sunlight rainfall light sensor device |
| CN110609339A (en) * | 2019-09-25 | 2019-12-24 | 一汽轿车股份有限公司 | Light and rain sensing device integrating functions of detecting temperature and humidity and HUD brightness adjustment in vehicle |
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