CN210572823U - Light and rain sensing device integrating functions of detecting temperature and humidity and HUD brightness adjustment in vehicle - Google Patents
Light and rain sensing device integrating functions of detecting temperature and humidity and HUD brightness adjustment in vehicle Download PDFInfo
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- CN210572823U CN210572823U CN201921596800.9U CN201921596800U CN210572823U CN 210572823 U CN210572823 U CN 210572823U CN 201921596800 U CN201921596800 U CN 201921596800U CN 210572823 U CN210572823 U CN 210572823U
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Abstract
The utility model provides an integrated light rainfall sensing device who detects interior temperature and humidity of car and HUD adjustting of the lighteness function, be provided with PCBA in the shell, there are HUD environment light lens and rainfall infrared light lens above PCBA, silica gel covers HUD environment light lens, rainfall infrared light lens and shell, the last HUD environment light sensor, rainfall sensor, light intensity sensor and the FPC temperature and humidity sensor of integrating of PCBA; the utility model integrates the functions of rain amount detection and adjusting the scraping speed of the windscreen wiper, integrates the functions of detecting the ambient illuminance and controlling the dipped headlight and the position light switch, integrates the function of sunlight intensity detection and adjusting the temperature of the air conditioner; integrating temperature and humidity detection to further control the automatic demisting function of the air conditioner; integrated HUD background light detects and then adjusts the function that HUD shows luminance, the utility model discloses five kinds of functions of integration are in a sensor device, still reduce the sensor quantity of whole car simultaneously, have reduced whole car cost.
Description
Technical Field
The utility model relates to an integrated light rainfall sensing device who detects interior temperature and humidity of car and HUD adjustting of the lighteness function.
Background
Ordinary light rainfall sensor only includes rainfall lens and sunshine lens, does not possess HUD environment light lens and the interior temperature and humidity of car and detects the function. Only can realize automatic windscreen wiper function and automatic light function of lighting, nevertheless can't realize automatic HUD adjustting of the lighteness function and the interior temperature and humidity of car detection function.
Disclosure of Invention
The utility model discloses an overcome the above-mentioned problem that prior art exists, provide an integrated light rainfall sensing device who detects temperature and humidity and HUD adjustting of the lighteness function in the car.
The utility model discloses an adopt following technical scheme to realize:
a light and rain sensing device integrating the functions of detecting the temperature and the humidity in a vehicle and adjusting the brightness of a HUD (head Up display) is characterized by comprising a shell, wherein a PCBA (printed Circuit Board Assembly) is arranged in the shell, a HUD environment light lens and a rain infrared light lens are arranged above the PCBA in the shell, silica gel covers the HUD environment light lens, the rain infrared light lens and the shell from the top of the shell, a HUD environment light sensor for detecting the illuminance of a background area of a HUD projection position, a rain sensor comprising an infrared light emitter and an infrared light receiver, a illuminance sensor for detecting the illuminance of the environment light outside the vehicle, a light intensity sensor for detecting the sunlight intensity and a FPC (flexible printed Circuit) temperature and humidity sensor for detecting the temperature and the humidity of the inner surface of a front windshield of the vehicle and calculating the dew point are integrated on the PCBA, connecting pins of the PCBA are arranged at the front part of the shell, the FPC temperature and humidity sensor is arranged at the, the lower part of the shell is sealed by a cover plate, and the lower surface of the cover plate is fixedly provided with a spring ring used for being connected with the inner surface of a front windshield of a vehicle.
The further technical scheme comprises the following steps:
the shell include that a top seals, the hollow columniform shell main part of bottom open-ended, shell main part top has the recess that is used for holding rainfall infrared light lens and HUD environment light lens, rainfall infrared light lens and rainfall infrared light lens inlay into the recess at shell main part top, the front portion of shell main part has the anterior slot of shell that is used for holding PCBA's stitch and is used for the opening of grafting to set up forward, PCBA's stitch sets up in the anterior slot of shell, the rear portion of shell main part has the shell rear portion slot that the opening that is used for holding FPC temperature and humidity sensor upwards sets up, FPC temperature and humidity sensor sets up in shell rear portion slot.
The left and right sides of shell main part has the jack catch of symmetry setting, and there is the jack catch of symmetry setting shell anterior slot both sides, and shell rear portion slot both sides have the jack catch of symmetry setting, and the apron is provided with the jack catch with shell main part, the card owner of shell anterior slot and the jack catch complex buckle of shell rear portion slot.
The spring ring comprises two spring pieces which are symmetrically arranged and incline downwards.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the rain sensor is integrated, when the windshield is rainy, the rain sensor automatically starts a wiper system through the vehicle controller, automatically adjusts the wiping speed according to different working conditions such as the size of the rain and splashing and the like, and simultaneously sends a rain level signal to the vehicle controller;
2. the system comprises an integrated illuminance sensor, a position lamp and a vehicle control unit, wherein the illuminance sensor can automatically control a dipped headlight and the position lamp according to the illuminance of the external ambient light of the vehicle and simultaneously send ambient illuminance signals to the vehicle control unit;
3. the integrated HUD ambient light sensor can detect the illuminance of a background area at the HUD projection position through a photosensitive diode and send an illuminance signal to the vehicle control unit so as to adjust the display brightness of the HUD;
4. the integrated FPC temperature and humidity sensor can detect the temperature and humidity of the inner surface of a front windshield, calculate a dew point, and transmit signals of the temperature, the relative humidity and the dew point temperature to the air conditioner controller, and the air conditioner controller assists in controlling the air conditioner to start a defogging function according to the signal values;
5. the integrated light intensity sensor can detect the current sunlight intensity and send an infrared radiation intensity signal, and meanwhile, the integrated light intensity sensor assists the air conditioner controller to adjust the temperature.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a first angle of the present invention.
Fig. 3 is a schematic view of a second angle of the present invention.
Fig. 4 is a schematic view of a third angle of the present invention.
Fig. 5 is a schematic view of a fourth angle according to the present invention.
In the figure: 1. silica gel, 2 rainfall infrared light lens, 3 HUD environment light lens, 4 the shell, 5 FPC temperature and humidity sensor, 6 PCBA, 7 apron, 8 the spring coil.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
the utility model provides an integrated detection car interior temperature and humidity and HUD adjustting of lighteness function's light rain sensor, including a shell 4, shell 4 includes that a top seals, bottom open-ended hollow columniform shell main part, there is the recess that is used for holding rainfall infrared light lens and HUD environment light lens at shell main part top, rainfall infrared light lens 2 and rainfall infrared light lens 2 inlay into the recess at shell main part top, there is the anterior slot of shell that is used for holding PCBA 5's stitch and is used for the opening of grafting to set up forward in the front portion of shell main part, there is the shell rear portion slot that is used for holding FPC temperature and humidity sensor 5's opening upwards sets up at the rear portion of shell main part.
The shell 4 is provided with a PCBA 6, the HUD environment light lens 3 and the rain infrared light lens 2 are arranged in the shell 4 above the PCBA 6, the HUD environment light lens 3, the rain infrared light lens 2 and the shell 4 are covered by the silica gel 1 above the shell 4, the PCBA 6 is integrated with a HUD environment light sensor for detecting the illuminance of a background area of a HUD projection position, a rain sensor comprising an infrared light emitter and an infrared light receiver, a illuminance sensor for detecting the illuminance of the environment light outside the vehicle, a light intensity sensor for detecting the sunlight intensity and an FPC temperature and humidity sensor 5 for detecting the temperature and the humidity, pins of the PCBA 6 are arranged in a front slot of the shell, the FPC temperature and humidity sensor 5 is arranged in a rear slot of the shell and faces the inner surface of a windshield in front of the vehicle, the lower part of the shell 4 is sealed by a cover plate 7, and the left side and the right side of the shell main body are provided with symmetrically, the jack catch that the shell front portion slot both sides have the symmetry to set up, and shell rear portion slot both sides have the jack catch that the symmetry set up, apron 7 be provided with the jack catch of shell main part, the card owner of shell front portion slot and the jack catch complex buckle of shell rear portion slot.
The spring ring 8 used for being connected with a front windshield of a vehicle is fixedly arranged on the lower surface of the cover plate 7, and the spring ring 8 comprises two spring pieces which are symmetrically arranged and inclined downwards and used for clamping.
Integrated humiture and HUD adjustting of lighteness function's in detecting car light rainfall sensor's theory of operation as follows:
the sensor is connected with the whole vehicle controller through a front slot of the shell 4, pins of the PCBA 6 and a plug wire harness;
when the windshield is rainy, the rain sensor automatically starts a wiper system through the vehicle control unit, automatically adjusts the wiping speed according to different working conditions such as the rain size, splashing and the like, and simultaneously sends a rain level signal to the vehicle control unit;
the illuminance sensor can automatically control the dipped headlight and the position light according to the ambient illuminance and simultaneously send ambient illuminance signals to the vehicle control unit;
the HUD ambient light sensor can detect the illuminance of a background area of the HUD projection position through the photosensitive diode and send an illuminance signal to the vehicle control unit so as to adjust the display brightness of the HUD;
the FPC temperature and humidity sensor can detect the temperature and humidity of the inner surface of the front windshield, calculate the dew point and transmit signals of the temperature, the relative humidity and the dew point temperature to the air conditioner controller, and the air conditioner controller assists in controlling the air conditioner to start a defogging function according to the signal values;
the light intensity sensor can detect the current sunlight intensity and send an infrared radiation intensity signal, and meanwhile, the air conditioner controller is assisted to adjust the temperature.
Claims (4)
1. The utility model provides an integrated light rainfall sensing device who detects temperature and humidity and HUD adjustting of the lighteness function in the car which characterized in that: including a shell (4), be provided with PCBA (6) in shell (4), there are HUD environment light lens (3) and rain volume infrared light lens (2) to set up in shell (4) PCBA (6) top, HUD environment light lens (3) are with the top of shell (4) in silica gel (1), rain volume infrared light lens (2) and shell (4) top cover, the HUD environment light sensor that the background area that is used for detecting the HUD projection position was integrated on PCBA (6), the rain sensor that contains infrared light emitter and infrared light receiver, the illuminance sensor that is used for detecting the illuminance of vehicle outside environment light, the light intensity sensor that is used for detecting the sunshine intensity and FPC humiture sensor (5) that is used for detecting the temperature and the humidity of vehicle windshield internal surface, the connection stitch of PCBA (6) sets up in the front portion of shell (4), FPC humiture sensor (5) sets up in the rear portion of shell (4) and towards vehicle windshield internal surface The lower part of the shell (4) is sealed by a cover plate (7), and the lower surface of the cover plate (7) is fixedly provided with a spring ring (8) used for being connected with the inner surface of a front windshield of a vehicle.
2. The integrated optical and rain sensor for detecting the temperature and humidity in the vehicle and adjusting the HUD brightness according to claim 1, it is characterized in that the shell (4) comprises a hollow cylindrical shell main body with a closed top and an open bottom, the top of the shell main body is provided with a groove for accommodating the rainfall infrared lens and the HUD environment light lens, the rainfall infrared lens (2) and the rainfall infrared lens (2) are embedded into the groove at the top of the shell main body, the front part of the shell main body is provided with a shell front slot which is used for accommodating pins of the PCBA (6) and is provided with a forward opening for plugging, the pins of the PCBA (6) are arranged in the shell front slot, the rear portion of the shell main body is provided with a shell rear portion inserting groove with an upward opening for containing the FPC temperature and humidity sensor (5), and the FPC temperature and humidity sensor (5) is arranged in the shell rear portion inserting groove.
3. The integrated light and rain sensor for detecting the temperature and humidity in the vehicle and the HUD brightness adjusting function as claimed in claim 2, wherein the left side and the right side of the shell body are symmetrically provided with claws, the two sides of the slot at the front part of the shell are symmetrically provided with claws, the two sides of the slot at the rear part of the shell are symmetrically provided with claws, and the cover plate (7) is provided with a buckle matched with the claws of the shell body, the clamping owner of the slot at the front part of the shell and the claws of the slot at the rear part of the shell.
4. The integrated light and rain sensor for detecting the humidity and brightness of HUD in the vehicle as claimed in any one of claims 1 to 3, wherein said spring ring (8) comprises two spring plates symmetrically disposed and inclined downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596800.9U CN210572823U (en) | 2019-09-25 | 2019-09-25 | Light and rain sensing device integrating functions of detecting temperature and humidity and HUD brightness adjustment in vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596800.9U CN210572823U (en) | 2019-09-25 | 2019-09-25 | Light and rain sensing device integrating functions of detecting temperature and humidity and HUD brightness adjustment in vehicle |
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| CN210572823U true CN210572823U (en) | 2020-05-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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