CN117445824A - Vehicle-mounted camera assembly, control method for defogging of front windshield glass and vehicle - Google Patents
Vehicle-mounted camera assembly, control method for defogging of front windshield glass and vehicle Download PDFInfo
- Publication number
- CN117445824A CN117445824A CN202311528689.0A CN202311528689A CN117445824A CN 117445824 A CN117445824 A CN 117445824A CN 202311528689 A CN202311528689 A CN 202311528689A CN 117445824 A CN117445824 A CN 117445824A
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- China
- Prior art keywords
- vehicle
- mounted camera
- heating
- front windshield
- camera assembly
- Prior art date
- 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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- 239000011521 glass Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 142
- 238000009413 insulation Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 8
- 239000002390 adhesive tape Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
-
- 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
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/002—Windows; Windscreens; Accessories therefor with means for clear vision, e.g. anti-frost or defog panes, rain shields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/023—Cleaning windscreens, windows or optical devices including defroster or demisting means
- B60S1/026—Cleaning windscreens, windows or optical devices including defroster or demisting means using electrical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
- B60R2011/0026—Windows, e.g. windscreen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/0049—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for non integrated articles
- B60R2011/005—Connection with the vehicle part
- B60R2011/0063—Connection with the vehicle part using adhesive means, e.g. hook and loop fasteners
Landscapes
- 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 provides a vehicle-mounted camera assembly, a control method for defogging a front windshield glass and a vehicle, wherein the vehicle-mounted camera assembly is arranged on the front windshield glass and comprises the following components: the bracket is arranged on the front windshield glass and is attached to the front windshield glass, the bracket is provided with a first groove, and a heating area is formed between the first groove and the front windshield glass; the vehicle-mounted camera body is arranged on the bracket; the heating module is arranged on the support and used for heating the heating area. The invention solves the technical problem of how to reduce the manufacturing and processing cost of the front windshield, and achieves the technical effects of improving the whole manufacturing yield of the front windshield and reducing the manufacturing and processing cost of the front windshield by eliminating the resistance wire in the inner layer of the front windshield.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a vehicle-mounted camera assembly, a control method for defogging of a front windshield glass and a vehicle.
Background
With the development of the automobile auxiliary driving industry, the vehicle-mounted camera is used as an 'eye' of an automobile, and the function of the vehicle-mounted camera is more and more important. The prior front-view camera is arranged on the inner side of the front windshield, the camera assembly is fixed on the rearview mirror base through screws, and the rearview mirror base is fixed on the front windshield through an adhesive tape. The rearview mirror base is provided with a window at the camera position, and the window size is close to the FOV of the camera. A closed or semi-closed included angle space is formed between the camera and the rearview mirror base and the front windshield glass by the FOV of the camera, and the space is influenced by the temperature and humidity outside the automobile, so that the surface of the front windshield glass is easy to fog to influence the normal use of the camera.
In the prior art, by arranging resistance wires in an interlayer between the outer glass and the inner glass of the front windshield, the resistance wires are uniformly arranged around the FOV range of the front camera. A rainfall detection device is arranged near the size of the open window of the FOV, and has the function of judging whether glass is fogged. When the rainfall detection device detects glass fogging, the glass is heated by the resistance wire on the inner layer of the glass to play a role in defogging.
The problems are: the defogging is realized through arranging the resistance wire at the front windshield glass inlayer, has increased front windshield glass's manufacturing cost, and the resistance wire is in order not to shelter from camera visual angle and outward appearance in addition, and the resistance wire can set very tiny usually, if resistance wire fracture or resistance wire other performance are bad in the glass manufacturing process, and monoblock front windshield glass all needs to be scrapped, can't rework, causes the part extravagant.
Disclosure of Invention
The invention solves the technical problem of how to reduce the manufacturing and processing cost of the front windshield, and achieves the technical effects of improving the whole manufacturing yield of the front windshield and reducing the manufacturing and processing cost of the front windshield by eliminating the resistance wire in the inner layer of the front windshield.
In order to solve the above problems, the present invention provides a vehicle-mounted camera assembly, which is mounted on a front windshield, and includes: the bracket is arranged on the front windshield glass and is attached to the front windshield glass, the bracket is provided with a first groove, and a heating area is formed between the first groove and the front windshield glass; the vehicle-mounted camera body is arranged in the first groove; the heating module is arranged on the support and used for heating the heating area.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: in the prior art, the heating wire in the front windshield glass heats the glass in the front-view camera area, and the application is used for independently separating the heating wire from the front windshield glass and carrying out modularized design, and the heating module comprises the heating wire, so that the heating module can heat the heating area of the mounting position of the vehicle-mounted camera body, and the heating is concentrated, so that the heating performance is improved. Because the heating wires between the front windshield glass are eliminated, the manufacturing difficulty and the cost of the front windshield glass are reduced.
In one example of the invention, a heating module includes: the heating plate is attached to the bottom of the first groove; the heat conducting plate is attached to the bottom of the heating plate; the heat insulating plate is attached to the bottom of the heat conducting plate.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the heating plate is used for heating, the heating plate is attached to the bottom of the first groove, so that heat can be transferred to the heating area as much as possible, and the heat conducting plate is used for transferring the heat on the heating plate to the heating area; the heat insulating board is used for avoiding heat to be dispersed to other areas, influences the heating effect.
In one example of the invention, the heating plate is provided with a plurality of protruding members, the first groove is provided with a plurality of first through holes matched with the plurality of protruding members, and the plurality of protruding members are tightly matched with the plurality of first through holes.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: through the mutually supporting of protruding piece and first through-hole for the board that generates heat is installed in first recess, and it is high-efficient convenient to install, and then the heating module can realize the heating to the heating zone.
In one example of the present invention, the vehicle mounted camera head assembly further includes a printed circuit board provided with a connector, the heat generating board is provided with a connection wire, and the connector is connected with the connection wire.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the processing chip is welded on the printed circuit board, and the printed circuit board can control the heating power of the heating plate through the connection of the connector on the printed circuit board and the connecting wire on the heating plate, so that the heating effect is better.
In one example of the invention, the bracket is provided with a second through hole, and the vehicle-mounted camera body is sleeved on the second through hole.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the shape of second through-hole and the shape looks adaptation of on-vehicle camera body cup joint on-vehicle camera body in the second through-hole, simple to operate is swift, and the later stage dismantles conveniently.
In one example of the invention, the bracket is bonded to the front windshield.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the bracket is adhered to the front windshield glass through double-sided adhesive tape, the operation is simple, the installation is convenient, and the structure is stable.
In one example of the invention, the vehicle-mounted camera assembly further comprises a housing, wherein the housing comprises a first shell and a second shell, the first shell is arranged at the bottom of the printed circuit board, and the first shell is connected with the second shell in a matching way.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the shell can protect the vehicle-mounted camera assembly, so that dust is prevented from entering the vehicle-mounted camera assembly to influence the shooting effect of the vehicle-mounted camera body, and fog is more accurately identified. The shell is divided into two parts, compares in the shell and is an integer, if the part in the follow-up shell needs maintenance or change, sets up to first casing and second casing, and the dismantlement of shell is more convenient.
In one example of the invention, the second shell is provided with a third through hole and a second groove, the third through hole is matched with the vehicle-mounted camera body, the vehicle-mounted camera body is sleeved on the third through hole, the second shell is covered outside the vehicle-mounted camera body, the second groove is matched with the heating module, and the heating module is embedded in the second groove.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the second casing cover is located the outside of on-vehicle camera body, can protect on-vehicle camera body, and the board that generates heat, heat-conducting plate and heat insulating board inlay locate in the second recess, and then make the bottom of heat insulating board and the laminating of the bottom of second recess, and the structure is more firm.
The invention also provides a control method for defogging the front windshield glass, which is applied to the vehicle-mounted camera assembly of any example, and comprises the following steps: the vehicle-mounted camera body recognizes whether the front windshield glass is fogged or not, and if so, the vehicle-mounted camera body converts a foggy phenomenon from an optical signal into an electric signal and transmits the electric signal to the heating module; the heating module distributes the magnitude of input current according to the fogging range and the fogging degree; the heating module heats the heating area through the input current; and detecting whether fog of the front windshield is eliminated by the vehicle-mounted camera, and if so, controlling the heating module to be closed or reducing the heating temperature of the heating module.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the vehicle-mounted camera body is used for detecting the fog situation of the front windshield in real time, so that the heating module can timely defog the front windshield, and the defogging effect is better. And the heating module can adjust the input current according to the fog situation so as to adjust the heating temperature, so that the regulation and control are more reasonable and efficient, and especially, under the condition that the fog of the front windshield is eliminated, the input current of the heating module is controlled to stop or reduce, and then the heating module is closed or the heating temperature of the heating module is reduced, so that the energy is saved.
The present invention also provides a vehicle including: the vehicle-mounted camera assembly of any of the above examples; the vehicle-mounted camera assembly is arranged on the front windshield glass.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the vehicle provided by the invention has all technical characteristics and all beneficial effects of the vehicle-mounted camera assembly in the above examples, and will not be described in detail herein.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a vehicle-mounted camera assembly provided by an embodiment of the present invention after being mounted on a front windshield.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic structural diagram of a vehicle-mounted camera assembly according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of another view angle of the vehicle-mounted camera assembly according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a heating module according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a bracket according to an embodiment of the present invention.
Reference numerals illustrate:
10-front windshield glass; 20-a bracket; 21-a first groove; 22-a first through hole; 23-a second through hole; 24-double faced adhesive tape; 30-a vehicle-mounted camera body; 40-heating module; 41-heating plate; 42-a heat-conducting plate; 43-heat insulation board; 44-a boss; 45-connecting wires; 50-a printed circuit board; a 51-connector; 60-a housing; 61-a first housing; 62-a second housing; 63-a third through hole; 64-second groove.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of embodiments of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Embodiment one:
referring to fig. 1 to 6, the present embodiment provides a vehicle-mounted camera assembly mounted to a front windshield 10, the vehicle-mounted camera assembly including: a bracket 20, the bracket 20 is mounted on the front windshield 10 and is attached to the front windshield 10, the bracket 20 is provided with a first groove 21, and a heating area is formed between the first groove 21 and the front windshield 10; the vehicle-mounted camera body 30, wherein the vehicle-mounted camera body 30 is mounted on the first groove 21; the heating module 40, the heating module 40 is mounted on the support 20, and the heating module 40 is used for heating the heating area.
Specifically, when the front windshield 10 is installed in a vehicle, the bracket 20 is installed on the inclined plane through the heat-conducting double faced adhesive tape, and the bracket 20 is attached to the front windshield 10, so that heat emitted by the heating module when heating a heating area can be prevented from being emitted to other areas. The section through the first recess 21 of heating module is triangle-shaped, and the heating zone is the triangle-shaped area, and heating module 40 corresponds with on-vehicle camera body 30 installation triangle-shaped area to heat the space in the triangle-shaped area, and then the heat conduction is to windshield 10, can play the effect of defogging.
In the prior art, the heating wire in the front windshield heats the glass in the front-view camera area, and the application is independent from the front windshield 10 for modular design, and the heating module comprises the heating wire, so that the heating module 40 can heat the triangular area of the installation position of the vehicle-mounted camera body 30, the heating is concentrated, and the heating performance is improved. Since the heating wires between the front windshield glass 10 are eliminated, the manufacturing difficulty and cost of the front windshield glass 10 are reduced. On the other hand, since the heating wire is provided to the heating module 40, the later disassembly, maintenance and replacement of the heating wire are more convenient.
Further, the heating module 40 includes: a heating plate 41, wherein the heating plate 41 is attached to the bottom of the first groove 21; a heat conduction plate 42, wherein the heat conduction plate 42 is attached to the bottom of the heating plate 41; and a heat insulating plate 43, wherein the heat insulating plate 43 is attached to the bottom of the heat conducting plate 42.
Specifically, the heating plate 41 is provided with a heating wire, and the heating plate 41 is used for heating; the heat-conducting plate 42 is used for transferring heat on the heating plate 41 to the heating area; the heat shield 43 is used to prevent heat from being dissipated to other areas and to prevent the printed circuit board 50 from overheating.
For example, the heating wire is wound around the protrusion 44 on the heat generating plate 41.
Specifically, the heat-generating plate 41, the heat-conducting plate 42 and the heat-insulating plate 43 are bonded to each other by a heat-conducting double-sided adhesive tape, or the heat-generating plate 41, the heat-conducting plate 42 and the heat-insulating plate 43 are connected by screws.
Further, the heat generating plate 41 is provided with a plurality of protruding members 44, the first recess 21 is provided with a plurality of first through holes 22 adapted to the plurality of protruding members 44, and the plurality of protruding members 44 are tightly fitted to the plurality of first through holes 22.
Specifically, the plurality of protruding members 44 are arranged in parallel, and the plurality of corresponding first through holes 22 are arranged in parallel, and the protruding members 44 penetrate through the first through holes 22, and the heat generating plate 41 is closely attached to the bottom surface of the first recess 21. Through the cooperation of protruding piece 41 and first through-hole 22 for heating plate 41 installs in first recess 21, and the installation is high-efficient convenient, and then heating module 40 can realize the heating to the heating zone.
Further, the vehicle-mounted camera assembly further comprises a printed circuit board 50, the printed circuit board 50 is provided with a connector 51, the heating plate 41 is provided with a connecting wire 45, and the connector 51 is connected with the connecting wire 45.
Specifically, the printed circuit board 50 is soldered with a processing chip, and the processing chip is used for distributing the input current to the heating module 40, and the printed circuit board 50 can control the heating power of the heating board 41 through the connection of the connector 51 on the printed circuit board 50 and the connecting wire 45 on the heating board 41, so that the heating effect is better.
Further, the bracket 20 is provided with a second through hole 23, and the vehicle-mounted camera body 30 is sleeved on the second through hole 23.
Specifically, the shape of the second through hole 23 is matched with the shape of the vehicle-mounted camera body 30, the vehicle-mounted camera body 30 is sleeved on the second through hole 23, the installation is convenient and fast, and the later disassembly is convenient.
Further, the bracket 20 is bonded to the front windshield 10.
Specifically, the bracket 20 is adhered to the front windshield 10 through the double faced adhesive tape 24, and the structure is stable, and the operation is simple, the installation is convenient. Preferably, the double sided tape 24 is a thermally conductive double sided tape.
Further, the vehicle-mounted camera assembly further comprises a housing 60, the housing 60 comprises a first housing 61 and a second housing 62, the first housing 61 is arranged at the bottom of the printed circuit board 52, and the first housing 61 is connected with the second housing 62 in a matching manner.
Specifically, the housing 60 can protect the vehicle-mounted camera assembly, and prevent dust from entering the vehicle-mounted camera assembly to affect the shooting effect of the vehicle-mounted camera body 30, so that mist can be identified more accurately. The first shell 61 and the second shell 62 are clamped, so that the installation is convenient, and the later disassembly and maintenance are convenient.
Specifically, the printed circuit board 50 is soldered to the first housing 61.
Further, the second housing 62 is provided with a third through hole 63 and a second groove 64, the third through hole 63 is adapted to the vehicle-mounted camera body 30, the vehicle-mounted camera body 30 is sleeved on the third through hole 63, the second housing 62 is covered on the outside of the vehicle-mounted camera body 30, the second groove 64 is adapted to the heating module 40, and the heating module 40 is embedded in the second groove 64.
Specifically, the second casing 62 covers the outside of locating on-vehicle camera body 30, can protect on-vehicle camera body 30, and board 41 generates heat, and heat conduction board 42 and heat insulating board 43 inlay and locate in the second recess 64, and then the bottom of heat insulating board 43 and the bottom laminating of second recess 64, and the structure is more firm, and the bottom and the laminating of second casing 62 of first recess 21, and then install the structure on support 20 more firm, and heat transfer efficiency is higher.
Specifically, the heat insulation plate 43 is adhered to the second groove 64, so that the installation is convenient.
Specifically, the second through hole 23 corresponds to the position of the third through hole 63, which is more convenient for installing the vehicle-mounted camera body 30.
Embodiment two:
the embodiment provides a control method for defogging of a front windshield, which is applied to the vehicle-mounted camera assembly of any one of the above examples, and comprises the following steps:
the vehicle-mounted camera body recognizes whether the front windshield glass is fogged or not, and if so, the vehicle-mounted camera body converts a foggy phenomenon from an optical signal into an electric signal and transmits the electric signal to the heating module;
the heating module distributes the magnitude of input current according to the fogging range and the fogging degree;
the heating module heats the heating area through the input current;
and detecting whether fog of the front windshield is eliminated by the vehicle-mounted camera, and if so, controlling the heating module to be closed or reducing the heating temperature of the heating module.
Specifically, when the vehicle-mounted camera body recognizes that the front windshield glass is fogged, the CMOS image sensor in the camera module converts a foggy phenomenon into an electric signal and transmits the electric signal to the printed circuit board, the processing chip on the printed circuit board distributes input current to the heating module according to a foggy range and a foggy degree, the connector on the printed circuit board is connected with the connecting wire on the heating plate, the heating plate heats through the input current, heat on the heating plate is conducted to the heating area through the heat conducting plate, so that the temperature of the heating area is increased, fog on the glass surfaces of the heating area and the heating area is evaporated, and after the camera module detects that the fog on the front windshield glass surface is eliminated, information is transmitted to the processing chip on the printed circuit board, and then the heating module is controlled to be closed or the heating temperature of the heating module is reduced, and the heating temperature can be reduced by reducing the input current.
Further, the vehicle-mounted camera body is used for detecting the fog situation of the front windshield in real time, so that the heating module can timely defog the front windshield, and the defogging effect is better. And the heating module can adjust the input current according to the fog situation so as to adjust the heating temperature, so that the regulation and control are more reasonable and efficient, and especially, under the condition that the fog of the front windshield is eliminated, the input current of the heating module is controlled to stop or reduce, and then the heating module is closed or the heating temperature of the heating module is reduced, so that the energy is saved.
Embodiment III:
the present embodiment provides a vehicle including: the vehicle-mounted camera assembly of any of the above examples;
the front windshield 10, the vehicle-mounted camera assembly is mounted on the front windshield 10.
Preferably, the vehicle provided by the invention has all technical features and all beneficial effects of the vehicle-mounted camera assembly in the above examples, and will not be described in detail herein.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.
Claims (10)
1. The utility model provides a vehicle-mounted camera assembly, its characterized in that, vehicle-mounted camera assembly installs in preceding windshield, vehicle-mounted camera assembly includes:
the bracket is arranged on the front windshield glass and is attached to the front windshield glass, the bracket is provided with a first groove, and a heating area is formed between the first groove and the front windshield glass;
the vehicle-mounted camera body is arranged in the first groove;
the heating module is arranged on the support and is used for heating the heating area.
2. The vehicle camera assembly of claim 1, wherein the heating module comprises:
the heating plate is attached to the bottom of the first groove;
the heat conducting plate is attached to the bottom of the heating plate;
and the heat insulation plate is attached to the bottom of the heat conduction plate.
3. The vehicle-mounted camera assembly of claim 2, wherein the heating plate is provided with a plurality of protruding members, the first groove is provided with a plurality of first through holes matched with the plurality of protruding members, and the plurality of protruding members are tightly matched with the plurality of first through holes.
4. The vehicle-mounted camera head assembly of claim 2, further comprising a printed circuit board, the printed circuit board being provided with a connector, the heat generating board being provided with a connection line, the connector being connected with the connection line.
5. The vehicle-mounted camera assembly according to claim 1, wherein the bracket is provided with a second through hole, and the vehicle-mounted camera body is sleeved on the second through hole.
6. The vehicle camera assembly of claim 1, wherein the bracket is bonded to the front windshield.
7. The vehicle-mounted camera assembly of claim 4, further comprising a housing, the housing comprising a first housing and a second housing, the first housing disposed at the bottom of the printed circuit board, the first housing cooperatively connected with the second housing.
8. The vehicle-mounted camera assembly according to claim 7, wherein the second housing is provided with a third through hole and a second groove, the third through hole is matched with the vehicle-mounted camera body, the vehicle-mounted camera body is sleeved on the third through hole, the second housing is covered on the outside of the vehicle-mounted camera body, the second groove is matched with the heating module, and the heating module is embedded in the second groove.
9. A control method for defogging a front windshield glass, which is applied to the vehicle-mounted camera assembly of any one of claims 1 to 8, and comprises the following steps:
the vehicle-mounted camera body recognizes whether the front windshield glass is fogged or not, and if so, the vehicle-mounted camera body converts a foggy phenomenon from an optical signal into an electric signal and transmits the electric signal to the heating module;
the heating module distributes the magnitude of input current according to the fogging range and the fogging degree;
the heating module heats the heating area through input current;
and the vehicle-mounted camera detects whether fog of the front windshield glass is eliminated, and if so, the heating module is controlled to be closed or the heating temperature of the heating module is reduced.
10. A vehicle, characterized by comprising:
the vehicle-mounted camera assembly of any one of claims 1-8;
and the vehicle-mounted camera assembly is arranged on the front windshield glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311528689.0A CN117445824A (en) | 2023-11-16 | 2023-11-16 | Vehicle-mounted camera assembly, control method for defogging of front windshield glass and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311528689.0A CN117445824A (en) | 2023-11-16 | 2023-11-16 | Vehicle-mounted camera assembly, control method for defogging of front windshield glass and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117445824A true CN117445824A (en) | 2024-01-26 |
Family
ID=89585329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311528689.0A Pending CN117445824A (en) | 2023-11-16 | 2023-11-16 | Vehicle-mounted camera assembly, control method for defogging of front windshield glass and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117445824A (en) |
-
2023
- 2023-11-16 CN CN202311528689.0A patent/CN117445824A/en active Pending
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