Multi-lens automobile data recorder capable of automatically switching according to brightness and working method of multi-lens automobile data recorder

By using a multi-lens combination of brightness automatically switched in the dash recorder, combining white light, starlight and black light cameras, the poor recording effect in low-light environments is solved, and clear color picture recording in any brightness environment is achieved. Improves the heat dissipation, stability and maintenance convenience of the equipment.

CN119323839APending Publication Date: 2025-01-17CARTVSHINE (SHENZHEN) ELEC&TECH CO LTD
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Patent Information

Application Number
CN202411688513.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-01-17

AI Technical Summary

Technical Problem

The existing dash recorder has poor recording effect in low-light environments, and the infrared camera has limited visual range and can only shoot black and white pictures, which reduces the recording effect.

Method used

Design a multi-lens driving recorder that automatically switches according to brightness, adopts a combination of white light, starlight and black light cameras, automatically switches the lens through the photosensitive module to detect the brightness of the environment, and combines the fill light to shoot in a lightless environment to ensure that Clear color screen recording can be performed in any brightness environment.

Benefits of technology

It realizes clear color picture shooting in any brightness environment, improves the recording effect of the dash recorder, and improves the heat dissipation and stability of the equipment through a cooling fan and a gyroscope, simplifying the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of automobile data recorders, in particular to a multi-lens automobile data recorder capable of automatically switching according to brightness and a working method of the multi-lens automobile data recorder. Comprising a shell; a photosensitive module is arranged at the top of the shell; a mounting cavity is formed in the shell; and a multi-lens shooting mechanism is arranged at the center of the inner wall of the bottom of the mounting cavity. When the light sensing module detects that the vehicle is in an environment with sufficient light, the rotating shaft is controlled to drive the white light camera to move into the lens switching groove through the heat insulation ring and the fixing assembly for recording work, and when the light sensing module detects that the vehicle is in a low-light environment, the starlight camera is controlled for recording work. When the light sensing module detects that the vehicle is in a dark environment, the black light camera is controlled to carry out recording work, and meanwhile, the multiple sets of light supplementing lamps are matched with the black light camera to work, so that the automobile data recorder can carry out clear color picture shooting in any brightness environment, and the recording effect of the automobile data recorder is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of driving recorders, and in particular relates to a multi-lens driving recorder that automatically switches according to brightness and a working method thereof. Background Art

[0002] Drive recorder is an instrument that records relevant information such as images and sounds while a vehicle is traveling. Drive recorder can record video images and sounds of the entire process of car driving, and can provide evidence for traffic accidents, so it has been widely promoted and used.

[0003] After searching, in the prior art, Chinese patent announcement number: CN114283506B, announcement date: 2024-05-07, discloses a driving recorder, which includes a recorder body installed on the vehicle rearview mirror, a dual-axis rotating device arranged on the recorder body on the side away from the rearview mirror, a camera fixed to the power output end of the dual-axis rotating device and electrically connected to the recorder body, and a control device whose control signal output end is electrically connected to the dual-axis rotating device, and the control signal input end of the control device is electrically connected to the recorder body. This application enables the shooting angle of the driving recorder to be adjusted to a normal state after the rearview mirror of the car is adjusted by the driver.

[0004] However, the driving recorder still has the following defects:

[0005] In order to record at night, existing driving recorders usually use cameras capable of infrared shooting. When driving in low brightness conditions, the infrared light is turned on and the camera receives the reflected infrared light to form an image. However, the infrared camera has a limited field of view and can usually only shoot black and white images, which reduces the recording effect of the driving recorder. Summary of the invention

[0006] In view of the above problems, the present invention provides a multi-lens driving recorder that automatically switches according to brightness, comprising a shell, a lens switching slot is provided on one side wall of the shell; a plurality of groups of fill lights are provided on one side wall of the shell in a rectangular array; a photosensitive module is provided on the top of the shell; a mounting cavity is provided in the shell; a multi-lens shooting mechanism is provided at the center of the bottom inner wall of the mounting cavity; the multi-lens shooting mechanism movably runs through the lens switching slot;

[0007] The multi-lens shooting mechanism comprises a rotating shaft; a heat-insulating ring is sleeved on the outer wall of the rotating shaft; and three groups of fixing components are arranged in a circular array on the outer wall of the heat-insulating ring;

[0008] The three groups of fixed components are respectively provided with a white light camera, a starlight camera and a black light camera; each group of fixed components is movable and runs through the lens switching slot;

[0009] The photosensitive module detects the ambient brightness and controls the corresponding camera to take pictures and record.

[0010] Furthermore, a data interface is provided on one side wall of the shell; a display mechanism is provided on a side wall of the shell away from the lens switching slot; a self-adjusting mechanism is provided at the top center of the shell; and a connecting mechanism is provided at one end of the self-adjusting mechanism away from the shell.

[0011] Furthermore, a plurality of cooling fans are arranged on the inner wall at the bottom of the installation cavity; a movable through groove is opened on the inner wall on one side of the installation cavity close to the lens switching groove; and the multi-lens shooting mechanism is movable through the movable through groove.

[0012] Furthermore, the self-adjusting mechanism includes an electric turntable; a gyroscope is provided at the top center of the electric turntable; a support plate is provided above the electric turntable; a plurality of groups of electric push rods are distributed in a circular array between the support plate and the electric turntable; both ends of each group of electric push rods are respectively ball-jointed with the bottom of the support plate and the top of the electric turntable.

[0013] Furthermore, a connecting block is provided on the top of the support plate; a connecting rod is hinged on the top of the connecting block; a first motor is provided on a side wall of the connecting block; the output end of the first motor is transmission-connected to the connecting rod; and one end of the connecting rod away from the connecting block is connected to the connecting mechanism.

[0014] Furthermore, the connecting mechanism includes an adhesive plate and a connecting plate; a connecting groove is provided at the bottom of the adhesive plate; a plurality of groups of magnet columns are symmetrically and evenly spaced and movably penetrate the inner walls on both sides of the connecting groove; a limit block is provided on the top of the connecting plate; and the limit block movably penetrates the connecting groove.

[0015] Furthermore, a plurality of groups of telescopic slots are symmetrically and evenly spaced on the two side walls of the limit block; each group of magnet columns is movable through a corresponding group of telescopic slots; and a group of electromagnets is provided on the inner wall of each group of telescopic slots away from the adhesive plate.

[0016] Furthermore, the fixing assembly includes two groups of clamped fixing plates; two groups of grooves are symmetrically opened on the opposite side walls of the two groups of fixing plates; each group of grooves is provided with a group of lens fixing grooves on the inner wall on the side close to the insulation ring; each group of grooves is provided with a group of lens through grooves on the inner wall on the side away from the insulation ring.

[0017] Furthermore, the bottom of the fixing plate located below is provided with a plurality of groups of air inlet holes in a rectangular array; a plurality of groups of the air inlet holes are located inside the shell and are connected to the groove; a plurality of groups of air outlet holes are evenly spaced on the inner wall of each group of the lens grooves; a plurality of groups of the air outlet holes are located outside the shell and are connected to the groove.

[0018] A working method of a multi-lens driving recorder that automatically switches according to brightness, the working method comprising:

[0019] The photosensitive module detects that the vehicle is in a well-lit environment;

[0020] The control shaft drives the corresponding fixed components to move into the lens switching slot so that the white light camera can shoot and record;

[0021] The photosensitive module detects that the vehicle is in a dim light environment;

[0022] The control shaft drives the corresponding fixed components to move into the lens switching slot so that the starlight camera can shoot and record;

[0023] The photosensitive module detects that the vehicle is in a dark environment;

[0024] The control shaft drives the corresponding fixed components to move into the lens switching slot so that the black light camera can perform shooting and recording work;

[0025] Control several groups of fill lights to start and cooperate with black light cameras to carry out shooting and recording.

[0026] The beneficial effects of the present invention are:

[0027] 1. When the photosensitive module detects that the vehicle is in a well-lit environment, it will control the shaft to drive the white light camera to move to the lens switching slot for recording through the heat insulation ring and the fixing assembly. When the photosensitive module detects that the vehicle is in a dim light environment, it will control the starlight camera to record. When the photosensitive module detects that the vehicle is in a dark environment, it will control the black light camera to record. At the same time, several groups of fill lights will work with the black light camera, so that the driving recorder can shoot clear color pictures in any brightness environment, which improves the recording effect of the driving recorder.

[0028] 2. By controlling several groups of cooling fans to blow air into the interior of the shell, the gas can only be discharged through several groups of air inlet holes, grooves and several groups of air outlet holes in sequence. When passing through the grooves, the heat of the camera will be quickly taken away through a fixed air flow direction, thereby improving the heat dissipation effect of the dash cam. At the same time, hot air is ejected from several groups of air outlet holes, which will not only form a positive air pressure in the lens groove to prevent dust from adhering to the lens and affecting the shooting quality, but also have a defog effect in cold weather, thereby improving the use effect of the dash cam.

[0029] 3. By using a gyroscope to detect whether the shooting angle of the dash cam is offset, when the shooting angle of the dash cam is offset, the first motor is controlled to drive the dash cam to adjust the vertical angle, the electric turntable is controlled to drive the dash cam to adjust the shooting direction, and several groups of electric push rods are controlled to extend and retract separately for horizontal fine-tuning, so that the shooting picture is reset to the initial angle, thereby improving the stability of the dash cam.

[0030] 4. By sticking the adhesive plate to the corresponding position of the front windshield of the vehicle, and then moving the limit block through the connecting groove, several groups of magnet columns enter the corresponding group of telescopic grooves and adsorb on the electromagnets that are not powered on, so as to fix the driving recorder. When the driving recorder needs to be repaired, several groups of electromagnets can be powered on, and the electromagnets can generate magnetism and repulsive force with the magnet columns, so that the several groups of magnet columns shrink and exit the corresponding telescopic grooves, so that the driving recorder can be removed, avoiding the problem that the traditional driving recorder is not easy to disassemble due to the overall pasting, and improving the maintenance convenience of the driving recorder.

[0031] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0033] Figure 1 A schematic diagram of the structure of a driving recorder according to an embodiment of the present invention is shown;

[0034] Figure 2 A schematic diagram of an exploded view of a driving recorder according to an embodiment of the present invention is shown;

[0035] Figure 3 It shows a schematic structural diagram of a display mechanism according to an embodiment of the present invention when it is working;

[0036] Figure 4 The embodiment of the present invention is shown Figure 2 An enlarged schematic diagram of point A;

[0037] Figure 5 A schematic diagram of the bottom view of the adhesive board according to an embodiment of the present invention is shown;

[0038] Figure 6 A schematic structural diagram of a connecting plate according to an embodiment of the present invention is shown;

[0039] Figure 7 A schematic top cross-sectional view of a connection plate according to an embodiment of the present invention is shown;

[0040] Figure 8 An exploded schematic diagram of a multi-lens shooting mechanism according to an embodiment of the present invention is shown;

[0041] Fig. 9 A schematic exploded view of a fixing assembly according to an embodiment of the present invention is shown.

[0042] In the figure: 1, housing; 2, lens switching slot; 3, fill light; 4, data interface; 5, display mechanism; 6, photosensitive module; 7, self-adjusting mechanism; 8, connecting mechanism; 9, installation cavity; 10, movable through slot; 11, multi-lens shooting mechanism; 12, cooling fan; 501, cover plate; 502, cleaning slot; 503, electric slide; 504, cleaning brush; 505, distance sensor; 506, display screen; 701, electric turntable; 702, support plate; 703, electric push rod; 704, gyroscope; 705, connecting block; 706, connecting rod; 707 , first motor; 801, adhesive plate; 802, connecting groove; 803, magnet column; 804, connecting plate; 805, limit block; 806, telescopic slot; 807, electromagnet; 1101, second motor; 1102, rotating shaft; 1103, heat insulation ring; 1104, fixing component; 1105, white light camera; 1106, starlight camera; 1107, black light camera; 11041, fixing plate; 11042, groove; 11043, lens fixing slot; 11044, lens through slot; 11045, air inlet; 11046, air outlet. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] The embodiment of the present invention provides a multi-lens driving recorder that automatically switches according to brightness, including a housing 1. For example, Figure 1 and Figure 2As shown, a lens switching slot 2 is provided on one side wall of the shell 1; a plurality of groups of fill lights 3 are provided on one side wall of the shell 1 in a rectangular array; a data interface 4 is provided on one side wall of the shell 1; a display mechanism 5 is provided on a side wall of the shell 1 away from the lens switching slot 2; a photosensitive module 6 is provided on the top of the shell 1; a self-adjusting mechanism 7 is provided at the top center of the shell 1; a connecting mechanism 8 is provided at the end of the self-adjusting mechanism 7 away from the shell 1; an installation cavity 9 is provided in the shell 1; a movable through groove 10 is provided on the inner wall of the installation cavity 9 on the side close to the lens switching slot 2; a multi-lens shooting mechanism 11 is provided at the center of the bottom inner wall of the installation cavity 9; the multi-lens shooting mechanism 11 is movable through the movable through groove 10 and the lens switching slot 2; and a plurality of cooling fans 12 are provided on the bottom inner wall of the installation cavity 9.

[0045] During installation, the driving recorder is connected to the front windshield of the vehicle through the connecting mechanism 8, and then the data cable is inserted into the data interface 4; when the driving recorder is working, the display mechanism 5 is turned on to present the shooting picture, and the photosensitive module 6 can detect the ambient brightness and control the multi-lens shooting mechanism 11 to switch the lens, so that the shooting picture is clearer. The vehicle will produce bumps during driving, and the shooting angle of the driving recorder will shift after a long time. The self-adjusting mechanism 7 can detect the shift of the driving recorder and reset it.

[0046] For example, Figure 3 As shown, the display mechanism 5 includes a cover plate 501; a cleaning groove 502 is opened on the side wall of the cover plate 501 away from the shell 1; an electric slide 503 is provided on the bottom inner wall of the cleaning groove 502; a cleaning brush 504 is transmission-connected to the output end of the electric slide 503; the end of the cleaning brush 504 away from the electric slide 503 is slidably connected to the top inner wall of the cleaning groove 502; a distance sensor 505 is provided on the inner wall of the side of the cleaning groove 502 close to the shell 1; a display screen 506 is damping-hinged at the bottom edge of the side wall of the cover plate 501 away from the shell 1.

[0047] When the dash cam is working, the display screen 506 displays the shooting picture. When dust adheres to the display screen 506, the display screen 506 can be rotated upward and merged onto the cover 501. The distance sensor 505 detects that the display screen 506 is approaching and controls the electric slide 503 to drive the cleaning brush 504 to clean the display screen 506, thereby avoiding the inconvenience of wiping the display screen when the dash cam is installed in the air, and improving the cleaning convenience of the dash cam.

[0048] For example, Figure 4As shown, the self-adjusting mechanism 7 includes an electric turntable 701; a gyroscope 704 is provided at the top center of the electric turntable 701; a support plate 702 is provided above the electric turntable 701; a plurality of groups of electric push rods 703 are distributed in a ring array between the support plate 702 and the electric turntable 701; both ends of each group of the electric push rods 703 are respectively ball-jointed with the bottom of the support plate 702 and the top of the electric turntable 701; a connecting block 705 is provided on the top of the support plate 702; a connecting rod 706 is hinged on the top of the connecting block 705; a first motor 707 is provided on one side wall of the connecting block 705; the output end of the first motor 707 is transmission-connected with the connecting rod 706; the end of the connecting rod 706 away from the connecting block 705 is connected to the connecting mechanism 8.

[0049] The vehicle will be bumpy during driving, and the shooting angle of the driving recorder will be offset after a long time. When the gyroscope 704 detects that the shooting angle of the driving recorder is offset, it will control the first motor 707 to drive the driving recorder to adjust the vertical angle, control the electric turntable 701 to drive the driving recorder to adjust the shooting direction, and control several groups of electric push rods 703 to extend and retract separately for horizontal fine-tuning, so that the shooting picture is reset to the initial angle, thereby improving the stability of the driving recorder.

[0050] For example, Figure 5 , Figure 6 and Figure 7 As shown, the connecting mechanism 8 includes an adhesive plate 801 and a connecting plate 804; a connecting groove 802 is provided at the bottom of the adhesive plate 801; a plurality of groups of magnet columns 803 are symmetrically and evenly spaced and movably penetrate the inner walls on both sides of the connecting groove 802; a limiting block 805 is provided on the top of the connecting plate 804; the limiting block 805 is movably penetrated in the connecting groove 802; a plurality of groups of telescopic grooves 806 are symmetrically and evenly spaced on the two side walls of the limiting block 805; each group of the magnet columns 803 is movably penetrated in a corresponding group of telescopic grooves 806; a group of electromagnets 807 is provided on the inner wall of each group of the telescopic grooves 806 away from the adhesive plate 801.

[0051] When installing the driving recorder, firstly, the adhesive plate 801 is pasted to the corresponding position of the front windshield of the vehicle, and then the limit block 805 is movably inserted into the connecting groove 802. Under the magnetic adsorption action of the corresponding electromagnet 807, several groups of magnet pillars 803 respectively enter the corresponding group of telescopic grooves 806, thereby fixing the driving recorder on the front windshield of the vehicle. When the driving recorder needs to be repaired or maintained, several groups of electromagnets 807 can be energized. The electromagnet 807 is energized to generate magnetism and produce repulsive force with the magnet pillars 803, so that the several groups of magnet pillars 803 shrink and exit the corresponding telescopic grooves 806, so that the driving recorder can be removed, avoiding the problem that the traditional driving recorder is not easy to disassemble due to the overall pasting, and improving the convenience of disassembly and assembly of the driving recorder.

[0052] For example, Figure 8 As shown, the multi-lens shooting mechanism 11 includes a second motor 1101; a rotating shaft 1102 is transmission-connected to the output end of the second motor 1101; an insulating ring 1103 is sleeved on the outer wall of the rotating shaft 1102; three groups of fixing components 1104 are distributed in a circular array on the outer wall of the insulating ring 1103; a white light camera 1105, a starlight camera 1106 and a black light camera 1107 are respectively provided in the three groups of fixing components 1104; each group of the fixing components 1104 is movable and runs through the lens switching slot 2; the top-view cross-section of each group of the fixing components 1104 is a fan ring.

[0053] When the driving recorder is working, the photosensitive module 6 can detect the ambient brightness. When the photosensitive module 6 detects that the vehicle is in a well-lit environment, it will control the rotating shaft 1102 to drive the white light camera 1105 to move to the lens switching slot 2 for recording through the heat insulation ring 1103 and the fixing component 1104. When the photosensitive module 6 detects that the vehicle is in a dim light environment, it will control the starlight camera 1106 to move to the lens switching slot 2 for recording. When the photosensitive module 6 detects that the vehicle is in a dark environment, it will control the black light camera 1107 to move to the lens switching slot 2 for recording. At the same time, several groups of fill lights 3 will cooperate with the black light camera 1107 to work, so that the driving recorder can take clear color pictures in any brightness environment, thereby improving the recording effect of the driving recorder.

[0054] For example, Fig. 9As shown, the fixing assembly 1104 includes two groups of clamped fixing plates 11041; two groups of grooves 11042 are symmetrically opened on the opposite side walls of the two groups of fixing plates 11041; a group of lens fixing grooves 11043 are opened on the inner wall of each group of grooves 11042 on the side close to the insulation ring 1103; a group of lens through grooves 11044 are opened on the inner wall of each group of grooves 11042 on the side away from the insulation ring 1103; wherein the bottom of the fixing plate 11041 located below is provided with a plurality of groups of air inlet holes 11045 distributed in a rectangular array; a plurality of groups of air inlet holes 11045 are located inside the shell 1 and are connected with the grooves 11042; a plurality of groups of air outlet holes 11046 are evenly spaced on the inner wall of each group of lens through grooves 11044; a plurality of groups of air outlet holes 11046 are located outside the shell 1 and are connected with the grooves 11042.

[0055] When the dash cam is working, the camera will generate heat. At this time, several groups of cooling fans 12 are controlled to blow air into the interior of the shell 1, so that the gas can only be discharged through several groups of air inlet holes 11045, grooves 11042 and several groups of air outlet holes 11046 in sequence. When passing through the grooves 11042, the heat of the camera will be quickly taken away through a fixed air flow direction, thereby improving the heat dissipation effect of the dash cam. At the same time, hot air is ejected from several groups of air outlet holes 11046, which will not only form positive air pressure in the lens groove 11044 to prevent dust from adhering to the lens and affecting the shooting quality, but also have a defog effect in cold weather, thereby improving the use effect of the dash cam.

[0056] When the photosensitive module 6 detects that the vehicle is in an environment with sufficient light, it will control the rotating shaft 1102 to drive the white light camera 1105 to move to the lens switching slot 2 for recording through the heat insulation ring 1103 and the fixing component 1104. When the photosensitive module 6 detects that the vehicle is in a dim environment, it will control the starlight camera 1106 to record. When the photosensitive module 6 detects that the vehicle is in a dark environment, it will control the black light camera 1107 to record. At the same time, several groups of fill lights 3 will cooperate with the black light camera 1107 to work, so that the driving recorder can take clear color pictures in any brightness environment, thereby improving the recording effect of the driving recorder.

[0057] By controlling a plurality of cooling fans 12 to blow air toward the interior of the housing 1, the gas can only be discharged through a plurality of air inlet holes 11045, grooves 11042 and a plurality of air outlet holes 11046 in sequence. When passing through the grooves 11042, the heat of the camera is quickly taken away through a fixed air flow direction, thereby improving the heat dissipation effect of the driving recorder. Meanwhile, hot air is ejected from the plurality of air outlet holes 11046, which not only forms a positive air pressure in the lens groove 11044 to prevent dust from adhering to the lens and affecting the shooting quality, but also has a defog effect in cold weather, thereby improving the use effect of the driving recorder.

[0058] By using the gyroscope 704 to detect whether the shooting angle of the driving recorder is offset, when the shooting angle of the driving recorder is offset, the first motor 707 is controlled to drive the driving recorder to adjust the vertical angle, the electric turntable 701 is controlled to drive the driving recorder to adjust the shooting direction, and several groups of electric push rods 703 are controlled to be extended and retracted separately for horizontal fine adjustment, so that the shooting picture is reset to the initial angle, thereby improving the stability of the driving recorder.

[0059] By sticking the adhesive plate 801 to the corresponding position of the front windshield of the vehicle, and then moving the limit block 805 through the connecting groove 802, several groups of magnet columns 803 respectively enter the corresponding group of telescopic grooves 806 and adsorb on the unpowered electromagnet 807, so as to fix the driving recorder. When the driving recorder needs to be repaired, several groups of electromagnets 807 can be powered on, and the electromagnets 807 are powered on to generate magnetism and repulsive force with the magnet columns 803, so that the several groups of magnet columns 803 shrink and exit the corresponding telescopic grooves 806, so that the driving recorder can be removed, avoiding the problem that the traditional driving recorder is not easy to disassemble due to the overall pasting, and improving the maintenance convenience of the driving recorder.

[0060] Based on the above-mentioned multi-lens driving recorder that automatically switches according to brightness, an embodiment of the present invention further proposes a working method for the multi-lens driving recorder that automatically switches according to brightness. Exemplarily, the working method includes:

[0061] The photosensitive module detects that the vehicle is in a well-lit environment;

[0062] The control shaft drives the corresponding fixed components to move into the lens switching slot so that the white light camera can shoot and record;

[0063] The photosensitive module detects that the vehicle is in a dim light environment;

[0064] The control shaft drives the corresponding fixed components to move into the lens switching slot so that the starlight camera can shoot and record;

[0065] The photosensitive module detects that the vehicle is in a dark environment;

[0066] The control shaft drives the corresponding fixed components to move into the lens switching slot so that the black light camera can perform shooting and recording work;

[0067] Control several groups of fill lights to start and cooperate with black light cameras to carry out shooting and recording.

[0068] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multi-lens driving recorder that automatically switches according to brightness, comprising a housing (1), characterized in that: A lens switching slot (2) is provided on one side wall of the shell (1); a plurality of groups of fill lights (3) are provided on one side wall of the shell (1) in a rectangular array; a photosensitive module (6) is provided on the top of the shell (1); a mounting cavity (9) is provided inside the shell (1); a multi-lens shooting mechanism (11) is provided at the center of the bottom inner wall of the mounting cavity (9); the multi-lens shooting mechanism (11) is movably inserted into the lens switching slot (2); The multi-lens shooting mechanism (11) comprises a rotating shaft (1102); a heat-insulating ring (1103) is sleeved on the outer wall of the rotating shaft (1102); and three groups of fixing components (1104) are arranged in a circular array on the outer wall of the heat-insulating ring (1103); The three groups of fixed components (1104) are respectively provided with a white light camera (1105), a starlight camera (1106) and a black light camera (1107); each group of fixed components (1104) is movable and runs through the lens switching slot (2); The photosensitive module (6) detects the ambient brightness and controls the corresponding camera to take pictures and record.

2. The multi-lens driving recorder according to claim 1, which is automatically switched according to brightness, is characterized in that: A data interface (4) is provided on one side wall of the shell (1); a display mechanism (5) is provided on one side wall of the shell (1) away from the lens switching slot (2); a self-adjusting mechanism (7) is provided at the top center of the shell (1); and a connecting mechanism (8) is provided at one end of the self-adjusting mechanism (7) away from the shell (1).

3. The multi-lens driving recorder according to claim 1, which is automatically switched according to brightness, is characterized in that: A plurality of groups of cooling fans (12) are arranged on the inner wall at the bottom of the installation cavity (9); a movable through slot (10) is provided on the inner wall of one side of the installation cavity (9) close to the lens switching slot (2); and the multi-lens shooting mechanism (11) is movable and penetrates the movable through slot (10).

4. The multi-lens driving recorder according to claim 2, which is automatically switched according to brightness, is characterized in that: The self-adjusting mechanism (7) comprises an electric turntable (701); a gyroscope (704) is provided at the top center of the electric turntable (701); a support plate (702) is provided above the electric turntable (701); a plurality of groups of electric push rods (703) are distributed in a ring array between the support plate (702) and the electric turntable (701); the two ends of each group of electric push rods (703) are respectively ball-jointed with the bottom of the support plate (702) and the top of the electric turntable (701).

5. The multi-lens driving recorder according to claim 4, which is automatically switched according to brightness, is characterized in that: A connecting block (705) is provided on the top of the support plate (702); a connecting rod (706) is hinged on the top of the connecting block (705); a first motor (707) is provided on a side wall of the connecting block (705); an output end of the first motor (707) is transmission-connected to the connecting rod (706); and one end of the connecting rod (706) away from the connecting block (705) is connected to a connecting mechanism (8).

6. The multi-lens driving recorder according to claim 2, which is automatically switched according to brightness, is characterized in that: The connecting mechanism (8) comprises an adhesive plate (801) and a connecting plate (804); a connecting groove (802) is provided at the bottom of the adhesive plate (801); a plurality of groups of magnet columns (803) are symmetrically and evenly spaced and movably penetrate the inner walls of both sides of the connecting groove (802); a limiting block (805) is provided at the top of the connecting plate (804); and the limiting block (805) movably penetrates the connecting groove (802).

7. The multi-lens driving recorder according to claim 6, which is automatically switched according to brightness, is characterized in that: A plurality of groups of telescopic slots (806) are symmetrically and evenly spaced on the two side walls of the limit block (805); each group of the magnet pillars (803) is movable through a corresponding group of telescopic slots (806); and a group of electromagnets (807) is provided on the inner wall of each group of the telescopic slots (806) away from the adhesive plate (801).

8. The multi-lens driving recorder according to claim 1, which is automatically switched according to brightness, is characterized in that: The fixing assembly (1104) comprises two groups of clamped fixing plates (11041); two groups of grooves (11042) are symmetrically provided on opposite side walls of the two groups of fixing plates (11041); a group of lens fixing grooves (11043) are provided on the inner wall of one side of each group of grooves (11042) close to the heat insulation ring (1103); and a group of lens through grooves (11044) are provided on the inner wall of one side of each group of grooves (11042) away from the heat insulation ring (1103).

9. The multi-lens driving recorder according to claim 8, which is automatically switched according to brightness, is characterized in that: The bottom of the fixing plate (11041) located at the bottom is provided with a plurality of groups of air inlet holes (11045) distributed in a rectangular array; the plurality of groups of air inlet holes (11045) are located inside the shell (1) and are connected to the groove (11042); the inner wall of each group of the lens through grooves (11044) is provided with a plurality of groups of air outlet holes (11046) at equal intervals; and the plurality of groups of air outlet holes (11046) are located outside the shell (1) and are connected to the groove (11042).

10. A working method of the multi-lens driving recorder according to any one of claims 1 to 9, characterized in that: The working method comprises: The photosensitive module detects that the vehicle is in a well-lit environment; The control shaft drives the corresponding fixed components to move into the lens switching slot so that the white light camera can shoot and record; The photosensitive module detects that the vehicle is in a dim light environment; The control shaft drives the corresponding fixed components to move into the lens switching slot so that the starlight camera can shoot and record; The photosensitive module detects that the vehicle is in a dark environment; The control shaft drives the corresponding fixed components to move into the lens switching slot so that the black light camera can perform shooting and recording work; Control several groups of fill lights to start and cooperate with black light cameras to shoot and record.

Citation Information

Patent Citations

  • A driving recorder

    CN114283506B