CN111845285A - Automatic sun-shading device for automobile - Google Patents
Automatic sun-shading device for automobile Download PDFInfo
- Publication number
- CN111845285A CN111845285A CN202010714002.2A CN202010714002A CN111845285A CN 111845285 A CN111845285 A CN 111845285A CN 202010714002 A CN202010714002 A CN 202010714002A CN 111845285 A CN111845285 A CN 111845285A
- Authority
- CN
- China
- Prior art keywords
- sun shield
- sun
- microprocessor
- output end
- automobile
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
- B60J3/02—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
- B60J3/0204—Sun visors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
- B60J3/02—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
- B60J3/0204—Sun visors
- B60J3/0213—Sun visors characterised by the mounting means
- B60J3/0265—Attachments of sun visors to mounting means including details of sun visor bearing member regulating the rotational friction on the support arm
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention relates to an automatic sun-shading device for an automobile, which comprises: the sun shield comprises a sun shield body, a sun shield driving mechanism, an electronic compass, a GPS positioner, an illumination sensor and a microprocessor, wherein the input end of the microprocessor is respectively electrically connected with the output end of the electronic compass, the output end of the GPS positioner and the output end of the illumination sensor, and the output end of the microprocessor is electrically connected with a control signal receiving end of the sun shield driving mechanism. The beneficial effects are that: the sun height angle and sun azimuth angle calculation formula is edited in the microprocessor, the sun height angle and sun azimuth angle are calculated according to the position information sent by the GPS positioner, the automobile head direction information sent by the electronic compass and the date and time in the microprocessor, then the microprocessor controls the electric push rod and the servo motor to work, the area of the sun shield extending to the lower portion of the front windshield is adjusted, and the position of the sun shield is changed, so that the sun shield is prevented from being manually opened and adjusted, and the driver is prevented from being distracted by manually adjusting the sun shield.
Description
Technical Field
The invention relates to the technical field of automobile sun visors, in particular to an automatic sun-shading device for an automobile.
Background
Generally, the sun visor is installed on the roof of an automobile, when sunlight is incident into the automobile from a front windshield of the automobile, a driver needs to manually adjust the position of the sun visor to prevent the sunlight from directly irradiating eyes to influence normal driving of the driver, but the manual adjustment of the sun visor can disperse the attention of the driver, and the direction of the direct irradiation of the sunlight in the driving process of the automobile can be changed frequently to influence normal driving of the driver.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an automatic sun-shading device for an automobile.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
an automatic sunshade device for an automobile, comprising: the sun shield comprises a sun shield used for shielding sunlight, a sun shield driving mechanism used for driving the sun shield to move, an electronic compass used for determining orientation information of a vehicle head, a GPS (global positioning system) positioner used for determining position information of the vehicle, an illumination sensor used for monitoring illumination intensity of the position of the vehicle, and a microprocessor used for controlling the motion of the sun shield driving mechanism, wherein the input end of the microprocessor is respectively electrically connected with the output end of the electronic compass, the output end of the GPS positioner and the output end of the illumination sensor, and the output end of the microprocessor is electrically connected with a control signal receiving end of the sun shield driving mechanism.
The sun shield driving mechanism comprises an electric push rod, a longitudinal slide rail, a switching frame, a servo motor, a transverse slide rail, a worm and a rack, the middle of the rear end of the switching frame is mechanically connected with the tail end of the electric push rod, a longitudinal slide block in sliding fit connection with the longitudinal slide rail is arranged at the top of the switching frame, the transverse slide rail is mechanically installed at the front part of the switching frame, the servo motor is installed at one side of the switching frame, one end of the worm is connected with a power output shaft of the servo motor through a coupler, the rack is in sliding fit connection with the transverse slide rail, the rack is meshed with the worm, and the sun shield is installed at the front part of the.
The switching frame comprises a strip-shaped cross beam, two ends of the cross beam are respectively provided with a rectangular end plate through screws, and one end of the cross beam is provided with a reversed V-shaped motor support through screws.
The transverse guide rail comprises two U-shaped strips which are symmetrical up and down, and the two U-shaped strips are arranged between the two end plates through screws.
The front part of the rack is provided with a U-shaped clamping groove, the sun shield is clamped in the clamping groove, and a fastening screw for clamping the sun shield is screwed on the rack.
The output end of the microprocessor is electrically connected with the controller of the electric push rod and the driver of the servo motor respectively.
The longitudinal slide rail and the electric push rod are respectively installed on the roof above the front windshield of the automobile by screws.
Wherein, the sunshading board is the flexible PC endurance plate of cambered surface shape.
The invention has the beneficial effects that: the sun height angle and sun azimuth angle calculation formula is edited in the microprocessor, the sun height angle and sun azimuth angle are calculated according to the position information sent by the GPS positioner, the automobile head direction information sent by the electronic compass and the date and time in the microprocessor, then the microprocessor controls the electric push rod and the servo motor to work, the area of the sun shield extending to the lower portion of the front windshield is adjusted, and the position of the sun shield is changed, so that the sun shield is prevented from being manually opened and adjusted, and the driver is prevented from being distracted by manually adjusting the sun shield.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic view of the sun visor assembled with a sun visor drive mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an adapter rack according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a sun visor, rack in an embodiment of the present invention;
FIG. 4 is a block diagram of the microprocessor connected to the electronic compass, GPS locator, illumination sensor, controller of the electric putter, driver of the servo motor in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 4, an automatic sunshade device for a vehicle includes: the sun shield comprises a sun shield 8 for shielding sunlight, a sun shield driving mechanism for driving the sun shield 8 to move, an electronic compass 15 for determining the orientation information of the head of the automobile, a GPS positioner 16 for determining the position information of the automobile, an illumination sensor 17 for monitoring the illumination intensity of the position of the automobile, and a microprocessor 14 for controlling the motion of the sun shield driving mechanism, wherein the input end of the microprocessor 14 is respectively electrically connected with the output end of the electronic compass 15, the output end of the GPS positioner 16 and the output end of the illumination sensor 17, the output end of the microprocessor 14 is electrically connected with the control signal receiving end of the sun shield driving mechanism, the output end of the microprocessor 14 is respectively electrically connected with a controller 18 of the electric push rod 1 and a driver 19 of the servo motor 4.
The sun shield driving mechanism comprises an electric push rod 1, a longitudinal slide rail 3, a switching frame 2, a servo motor 4, a transverse slide rail 7, a worm 6 and a rack 13, wherein the switching frame 2 comprises a long-strip-shaped cross beam 9, two ends of the cross beam 9 are respectively provided with a rectangular end plate 10 through screws, one end of the cross beam 9 is provided with a motor support 11 in a shape like a Chinese character 'ji' through screws, and the servo motor 4 is connected with the motor support 11 through screws.
The middle part of the rear end of the switching frame 2 is mechanically connected with the tail end of the electric push rod 1, the top of the switching frame 2 is provided with a longitudinal slide block 12 which is connected with the longitudinal slide rail 3 in a sliding mode, the longitudinal slide rail 3 and the electric push rod 1 are respectively installed on the roof above a front windshield of an automobile through screws, the transverse slide rail 7 is mechanically installed on the front portion of the switching frame 2, the servo motor 4 is installed on one side of the switching frame 2, one end of the worm 6 is connected with a power output shaft of the servo motor 5 through a coupler 6, the rack 13 is connected with the transverse slide rail 7 in a sliding mode, the rack 13 is meshed with the worm 6, the rear side of the rack 13 is provided with teeth meshed with the worm 6. The front part of the rack 13 is provided with a U-shaped clamping groove, the sun shield 8 is clamped in the clamping groove, and the rack 13 is screwed with a fastening screw for clamping the sun shield 8. In this embodiment, the sun visor 8 is a curved PC resistant plate.
In addition, the transverse guide rail 7 in this embodiment includes two U-shaped bars that are symmetrical up and down, and the two U-shaped bars are installed between the two end plates 10 by screws.
The working principle is as follows: the sun height angle and sun azimuth angle calculation formula is edited in a microprocessor, a light sensor sends monitored light intensity information to the microprocessor, when the light intensity monitored by the light intensity sensor is greater than a set light intensity value, the sun height angle and the sun azimuth angle are calculated according to position information sent by a GPS positioner, automobile head direction information sent by an electronic compass and date and time in the microprocessor, then the microprocessor controls an electric push rod and a servo motor to work, the area of the sun visor extending below a front windshield is adjusted, and the position of the sun visor is changed, so that a person is prevented from manually opening and adjusting the sun visor. When the illumination intensity monitored by the illumination intensity sensor is smaller than the set illumination intensity value, the microprocessor does not calculate the solar altitude angle and the solar azimuth angle, and the sun shield is completely retracted to the lower part of the car roof.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. An automatic sun-shading device for an automobile, comprising: the sun shield comprises a sun shield used for shielding sunlight, a sun shield driving mechanism used for driving the sun shield to move, an electronic compass used for determining orientation information of a vehicle head, a GPS (global positioning system) positioner used for determining position information of the vehicle, an illumination sensor used for monitoring illumination intensity of the position of the vehicle, and a microprocessor used for controlling the motion of the sun shield driving mechanism, wherein the input end of the microprocessor is respectively electrically connected with the output end of the electronic compass, the output end of the GPS positioner and the output end of the illumination sensor, and the output end of the microprocessor is electrically connected with a control signal receiving end of the sun shield driving mechanism.
2. The automatic sunshade device for an automobile according to claim 1, wherein: the sun shield driving mechanism comprises an electric push rod, a longitudinal slide rail, a switching frame, a servo motor, a transverse slide rail, a worm and a rack, the middle of the rear end of the switching frame is mechanically connected with the tail end of the electric push rod, a longitudinal slide block in sliding fit connection with the longitudinal slide rail is arranged at the top of the switching frame, the transverse slide rail is mechanically installed at the front part of the switching frame, the servo motor is installed at one side of the switching frame, one end of the worm is connected with a power output shaft of the servo motor through a coupler, the rack is in sliding fit connection with the transverse slide rail, the rack is meshed with the worm, and the sun shield is installed at the front part.
3. The automatic sunshade device for an automobile according to claim 2, wherein: the adapter rack comprises a strip-shaped cross beam, two ends of the cross beam are respectively provided with a rectangular end plate by screws, and one end of the cross beam is provided with a motor support in a shape like a Chinese character 'ji' by screws.
4. The automatic sunshade device for an automobile according to claim 3, wherein: the transverse guide rail comprises two U-shaped strips which are symmetrical up and down, and the two U-shaped strips are arranged between the two end plates through screws.
5. The automatic sunshade device for an automobile according to claim 2, wherein: the front part of the rack is provided with a U-shaped clamping groove, the sun shield is clamped in the clamping groove, and a fastening screw for clamping the sun shield is screwed on the rack.
6. The automatic sunshade device for an automobile according to claim 2, wherein: the output end of the microprocessor is respectively and electrically connected with the controller of the electric push rod and the driver of the servo motor.
7. The automatic sunshade device for an automobile according to claim 2, wherein: and the longitudinal slide rail and the electric push rod are respectively installed on the roof above the front windshield of the automobile by screws.
8. The automatic sunshade device for an automobile according to claim 1, wherein: the sun shield is a cambered bendable PC endurance plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714002.2A CN111845285A (en) | 2020-07-22 | 2020-07-22 | Automatic sun-shading device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714002.2A CN111845285A (en) | 2020-07-22 | 2020-07-22 | Automatic sun-shading device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111845285A true CN111845285A (en) | 2020-10-30 |
Family
ID=72949688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010714002.2A Pending CN111845285A (en) | 2020-07-22 | 2020-07-22 | Automatic sun-shading device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111845285A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954607A (en) * | 2021-11-30 | 2022-01-21 | 东风商用车有限公司 | Vehicle sun-shading control method, device and equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112012006502A5 (en) * | 2012-05-21 | 2015-03-19 | Volker Schmidt | Device for shielding direct sunlight into a vehicle |
| US20150197138A1 (en) * | 2014-01-16 | 2015-07-16 | Rainer Kuenzel | Automobile Sun Visor Attachment |
| CN109109629A (en) * | 2018-08-31 | 2019-01-01 | 黄知文 | Running car anti-glare shading apparatus for vehicle |
| CN110509747A (en) * | 2019-08-02 | 2019-11-29 | 浙江合众新能源汽车有限公司 | Car visor intelligent regulating system and method based on forward sight camera |
| CN209870050U (en) * | 2019-03-18 | 2019-12-31 | 陕西汽车集团有限责任公司 | Slide rail type side sun shield |
| CN209946994U (en) * | 2019-06-03 | 2020-01-14 | 北京云迹科技有限公司 | Vending machine and vending system |
-
2020
- 2020-07-22 CN CN202010714002.2A patent/CN111845285A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112012006502A5 (en) * | 2012-05-21 | 2015-03-19 | Volker Schmidt | Device for shielding direct sunlight into a vehicle |
| US20150197138A1 (en) * | 2014-01-16 | 2015-07-16 | Rainer Kuenzel | Automobile Sun Visor Attachment |
| CN109109629A (en) * | 2018-08-31 | 2019-01-01 | 黄知文 | Running car anti-glare shading apparatus for vehicle |
| CN209870050U (en) * | 2019-03-18 | 2019-12-31 | 陕西汽车集团有限责任公司 | Slide rail type side sun shield |
| CN209946994U (en) * | 2019-06-03 | 2020-01-14 | 北京云迹科技有限公司 | Vending machine and vending system |
| CN110509747A (en) * | 2019-08-02 | 2019-11-29 | 浙江合众新能源汽车有限公司 | Car visor intelligent regulating system and method based on forward sight camera |
Non-Patent Citations (1)
| Title |
|---|
| 董辉: "《汽车用传感器》", 28 February 2009, 北京理工大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954607A (en) * | 2021-11-30 | 2022-01-21 | 东风商用车有限公司 | Vehicle sun-shading control method, device and equipment |
| CN113954607B (en) * | 2021-11-30 | 2023-05-30 | 东风商用车有限公司 | Sunshade control method, device and equipment for vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |
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| RJ01 | Rejection of invention patent application after publication |