CN115042703A - Vehicle safety driving reminding light device and method - Google Patents
Vehicle safety driving reminding light device and method Download PDFInfo
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- CN115042703A CN115042703A CN202210978433.9A CN202210978433A CN115042703A CN 115042703 A CN115042703 A CN 115042703A CN 202210978433 A CN202210978433 A CN 202210978433A CN 115042703 A CN115042703 A CN 115042703A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/46—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for giving flashing caution signals during drive, other than signalling change of direction, e.g. flashing the headlights or hazard lights
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Abstract
The invention discloses a vehicle safe driving reminding light device and a vehicle safe driving reminding light method, and relates to the technical field of vehicle safe driving. In the invention: the transparent lamp shell comprises a light sensing installation cavity located below the transverse partition plate and at least three signal lamp installation cavities located above the transverse partition plate. The transparent lamp shell is internally and fixedly provided with a distance light assembly, the distance light assembly comprises a light base plate, a light sensing column base, a first light compact disc, a second light compact disc and a third light compact disc, the light sensing column base is positioned at the lower part of the light base plate, and the first light compact disc, the second light compact disc and the third light compact disc are positioned above the light sensing column base. According to the invention, the distance light component is internally provided with the plurality of light discs, the plurality of LED lamp beads are arranged on the light discs, and the lenses with corresponding colors are installed, so that the corresponding reminding light signals are conveniently displayed, the distance light component is driven to carry out light reminding matched with the light intensity difference, the light power and the flicker frequency of corresponding degrees are output and controlled, and the efficient safe driving reminding is ensured.
Description
Technical Field
The invention relates to the technical field of safe driving of vehicles, in particular to a light device and a method for reminding safe driving of a vehicle.
Background
In the driving process of the vehicle, it is necessary to keep a safe distance between the front vehicle and the rear vehicle, but in the actual driving process, the distance between the vehicles is quite small at many times, and particularly in the driving process at night, if the distance is short, the driver of the rear vehicle is difficult to judge the distance between the rear vehicle and the front vehicle sometimes due to poor driving vision at night, so that safety accidents are easily caused. And when the rear vehicle drives, if the rear vehicle light is close or strong, the hidden danger can be caused to the driving safety of the front vehicle. Therefore, how to efficiently remind the rear vehicle of safe driving and reduce the potential safety hazard of driving becomes a problem to be solved.
Disclosure of Invention
The invention aims to provide a vehicle safe driving reminding lighting device and a vehicle safe driving reminding lighting method, so that safe driving reminding is efficiently carried out on a rear vehicle, and the driving potential safety hazard is reduced.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention provides a vehicle safe driving reminding light device, wherein an ambient light sensing module for sensing and detecting the brightness of an external environment is arranged on a vehicle, the light device comprises a rear light assembly, the rear light assembly comprises a transparent lamp shell, the transparent lamp shell is provided with a vertical mounting base plate, a transverse partition plate is arranged between the vertical mounting base plate and the transparent lamp shell, and the transparent lamp shell comprises a light sensing mounting cavity positioned below the transverse partition plate and at least three signal lamp mounting cavities positioned above the transverse partition plate. The transparent lamp shell is internally and fixedly provided with a distance light component, the distance light component comprises a light base plate, a light sensing column base, a first light compact disc, a second light compact disc and a third light compact disc, the light sensing column base is positioned at the lower part of the light base plate, the first light compact disc, the second light compact disc and the third light compact disc are positioned above the light sensing column base, and the height positions of the first light compact disc, the second light compact disc and the third light compact disc are sequentially reduced. A back-position light sense module is installed in the embedding of the front side panel of the light sense column base, lamp bead grooves are formed in the front side panels of the first lamp optical disk, the second lamp optical disk and the third lamp optical disk, a plurality of LED lamp beads are arranged in the lamp bead grooves in an array mode, a first lens sheet is fixedly installed at the opening position of the lamp bead grooves of the first lamp optical disk, a second lens sheet is fixedly installed at the opening position of the lamp bead grooves of the second lamp optical disk, and a third lens sheet is fixedly installed at the opening position of the lamp bead grooves of the third lamp optical disk.
As an optimal technical scheme of the vehicle safe driving reminding lighting device in the invention: each signal lamp installation cavity is provided with a conical mirror surface cover, and the conical mirror surface cover is provided with a conical mirror surface.
As a preferred technical scheme of the vehicle safe driving reminding lighting device of the invention: the bottom position of the vertical mounting base plate is provided with a first mounting through groove and a plurality of second mounting through grooves positioned above the first mounting through groove, the light sensing column base is mounted at the position of the first mounting through groove, and the first light disc, the second light disc and the third light disc are mounted at the position of the second mounting through groove corresponding to the first mounting through groove. The light column base is sleeved with a first sealing washer located between the vertical mounting base plate and the light base plate, and the first lamp compact disc, the second lamp compact disc and the third lamp compact disc are all sleeved with a second sealing washer located between the vertical mounting base plate and the light base plate.
As an optimal technical scheme of the vehicle safe driving reminding lighting device in the invention: the lamp light base plate corner position department is provided with the location stabilizer blade, and the stabilizer blade through-hole is seted up to the location stabilizer blade, and the back lamp assembly is seted up and is installed the screw with stabilizer blade through-hole matched with casing.
As a preferred technical scheme of the vehicle safe driving reminding lighting device of the invention: the first lamp compact disc, the second lamp compact disc and the third lamp compact disc are provided with a plurality of compact disc side screw holes located at the opening side positions of the lamp bead grooves, and the edge positions of the first lens sheet, the second lens sheet and the third lens sheet are provided with lens mounting through holes matched with the compact disc side screw holes.
As an optimal technical scheme of the vehicle safe driving reminding lighting device in the invention: the first lens sheet is a green lens sheet, the second lens sheet is a yellow lens sheet, and the third lens sheet is a red lens sheet.
The invention provides a driving and controlling method of a vehicle safe driving reminding lighting device, which comprises the following steps: (1) the ambient light sensing module installed on the vehicle senses and detects the brightness of the external environment in real time, and the brightness is recorded as phi x. (2) The rear light sensation module senses and detects light intensity of the light entering the light sensation installation cavity in real time, the light intensity is recorded as phi y, and when the phi y is larger than phi x, the vehicle control system analyzes the current light intensity difference value delta phi = phi y-phi x. (3) Presetting at least three-gear light intensity reference intervals in a vehicle control system, wherein the reference intervals are (0, phi a), (phi a, phi b) and (phi b and + ∞) from small to large; firstly, when the light intensity difference value delta phi belongs to (0, phi a), the LED lamp bead of the first lamplight disk at the uppermost position of the lamplight substrate starts first-level frequency flicker; when the light intensity difference value delta phi belongs to [ phi a, phi b ], starting the second-level frequency flashing of the LED lamp bead of the second lamplight disk in the middle position of the lamplight substrate; and thirdly, when the light intensity difference value delta phi belongs to [ phi b, + ∞ ], the LED lamp bead of the third lamp disk at the lowest side of the lamp light substrate starts three-level frequency flicker. (4) The vehicle control system is provided with an LED lamp bead power adjusting module, the output power of the LED lamp bead is set to be P, wherein the output power P of the LED lamp bead is divided into a basic output power Pm and a synchronous increasing power Pz, P = Pm + Pz, the basic output power Pm is in proportion to the external environment brightness phi x, and the synchronous increasing power Pz is in proportion to the light intensity difference value delta phi.
The preferable technical scheme of the driving and controlling method of the lighting device is as follows: let fa be the flashing frequency when the LED lamp bead of the first optical disc is started, fb be the flashing frequency when the LED lamp bead of the second optical disc is started, and fc be the flashing frequency when the LED lamp bead of the third optical disc is started, fa < fb < fc.
The preferable technical scheme of the driving and controlling method of the lighting device is as follows: when the light intensity phi y sensed by the rear light sensing module is less than or equal to the external environment brightness phi x sensed by the environment light sensing module, the LED lamp beads of the first lamp disk, the second lamp disk and the third lamp disk are all turned off after power failure.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the distance light assembly is arranged at the outer edge position of the rear lamp of the vehicle, and the light sensing structure is arranged at the bottom position of the distance light assembly, so that the sensing detection of the light of the rear lamp is facilitated; a plurality of lamp discs are arranged in the distance light assembly, a plurality of LED lamp beads are arranged on the lamp discs, lenses with corresponding colors are installed, and corresponding reminding light signals are convenient to display.
2. According to the invention, by analyzing the light intensity difference value of the external environment light brightness and the rear vehicle light intensity, the distance light component is driven and controlled to perform light reminding matched with the light intensity difference value, and the light power and the flicker frequency of the corresponding degree are output and controlled, so that the high-efficiency safe driving reminding is ensured, and the electric energy consumed by the light component is reduced to a certain extent (for example, when a green light is flashed, the flicker frequency is low, and the light power is low).
Drawings
Fig. 1 is a schematic view of a distance light assembly according to the present invention in a vehicle installation position.
Fig. 2 is a partially enlarged schematic structural view of a portion a in fig. 1.
Fig. 3 is a schematic view of a combination structure of the distance light assembly and the rear light assembly according to the present invention.
Fig. 4 is a schematic view of the rear lamp assembly of the present invention.
Fig. 5 is a schematic view of a combined structure of the distance light assembly of the present invention.
Fig. 6 is a schematic diagram of the (green) signal lamp reminding cooperation when the rear vehicle is far away from the light assembly.
Fig. 7 is a schematic diagram of (yellow) signal lamp reminding cooperation when a rear vehicle approaches a distance light assembly in the invention.
Fig. 8 is a schematic diagram of the (red) signal light reminding cooperation of the rear vehicle and the light assembly at a short distance.
Description of reference numerals:
1-a rear lamp assembly, 101-a transparent lamp shell, 102-a vertical mounting base plate, 103-a transverse partition plate, 104-a light sensation mounting cavity, 105-a signal lamp mounting cavity, 106-a conical mirror cover, 107-a first mounting through groove, 108-a second mounting through groove and 109-a shell mounting screw hole; 2-distance light component, 201-light substrate, 202-light column base, 203-first light disc, 204-second light disc, 205-third light disc, 206-rear light sensing module, 207-lamp bead groove, 208-LED lamp bead, 209-light disc edge screw hole, 210-positioning support leg and 211-support leg through hole; 3-a first sealing gasket; 4-a second sealing gasket; 5-a first lens sheet; 6-a second lens sheet; 7-a third lens sheet; 8-lens mounting through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1, the distance light assembly 2 is located at the outer side of the rear light assembly 1 of the vehicle, and the distance light assembly 2 is vertically installed, so long as the transverse width of the rear light assembly 1 is slightly increased, and the normal installation and use of other signal lights of the rear light assembly 1 are not affected.
Referring to fig. 2, a vertically arranged distance light component 2 is installed in the rear light assembly 1, a light-sensing column base 202 is installed at the bottom of the distance light component 2, a first light compact disc 203, a second light compact disc 204 and a third light compact disc 205 are also installed at the distance light component 2, the first light compact disc 203, the second light compact disc 204 and the third light compact disc 205 are all arranged above the light-sensing column base 202, and the height positions of the first light compact disc 203, the second light compact disc 204 and the third light compact disc 205 are sequentially reduced.
Referring to fig. 3, a lamp substrate 201 is mounted at an inner side of the rear lamp assembly 1, a light-sensing pillar base 202 of a front side of the lamp substrate 201 is inserted into the light-sensing mounting cavity 104, a first lamp optical disc 203 of the front side of the lamp substrate 201 is inserted into the uppermost signal lamp mounting cavity 105, a second lamp optical disc 204 of the front side of the lamp substrate 201 is inserted into the middle signal lamp mounting cavity 105, and a third lamp optical disc 205 of the front side of the lamp substrate 201 is inserted into the bottommost signal lamp mounting cavity 105.
In the mounting process, the first lens plate 5 is mounted on the front end surface of the first optical disc 203, the second lens plate 6 is mounted on the front end surface of the second optical disc 204, and the third lens plate 7 is mounted on the front end surface of the third optical disc 205. The first lens sheet 5 is a green lens sheet, the second lens sheet 6 is a yellow lens sheet, and the third lens sheet 7 is a red lens sheet. The first lamp optical disc 203, the second lamp optical disc 204 and the third lamp optical disc 205 are sleeved with the second sealing washer 4, the light-sensing column base 202 is sleeved with the first sealing washer 3, then the first lamp optical disc 203, the second lamp optical disc 204, the third lamp optical disc 205 and the light-sensing column base 202 are inserted into corresponding cavity positions, the lamp light base plate 201 is slightly extruded, and the positioning support legs 210 at the corners of the lamp light base plate 201 are fixedly connected with the shell of the rear lamp assembly 1 through screws or bolts.
Referring to fig. 4, the front side of the rear lamp assembly 1 is a transparent lamp housing 101, the rear lamp assembly 1 is provided with a vertical mounting substrate 102 and a horizontal partition plate 103 at the inner periphery, a light sensing mounting cavity 104 is formed below the horizontal partition plate 103, a plurality of signal lamp mounting cavities 105 are arranged above the horizontal partition plate 103, each signal lamp mounting cavity 105 is provided with a conical mirror surface 106, and the conical mirror surface 106 is provided with a conical mirror surface for reflecting light. The vertical mounting base plate 102 is provided with a first mounting through groove 107 and a plurality of second mounting through grooves 108, the first mounting through groove 107 is communicated with the light sensation mounting cavity 104, and the second mounting through groove 108 is communicated with the signal lamp mounting cavity 105. The shell of the rear lamp assembly 1 is further provided with a shell mounting screw hole 109.
Referring to fig. 5, the distance light assembly 2 includes a light substrate 201, a light pillar base 202, a first light disc 203, a second light disc 204, and a third light disc 205 are disposed on a front side of the light substrate 201, the first light disc 203, the second light disc 204, and the third light disc 205 are disposed above the light pillar base 202, the heights of the first light disc 203, the second light disc 204, and the third light disc 205 are sequentially reduced, a plurality of LED light beads 208 are disposed in the light bead grooves 207, a light-disc edge screw hole 209 is disposed on a front side end of each of the first light disc 203, the second light disc 204, and the third light disc 205, a lens mounting through hole 8 is disposed on an edge of each of the first lens 5, the second lens 6, and the third lens 7, the lens mounting through holes 8 and the light disc edge screw holes 209 are aligned, and fixing the glass substrate by using screws or bolts. The light column base 202 is sleeved with a first sealing washer 3, the first lamp optical disc 203, the second lamp optical disc 204 and the third lamp optical disc 205 are sleeved with a second sealing washer 4, and the thicknesses of the first sealing washer 3 and the second sealing washer 4 are the same. The back side corner position of the light substrate 201 is fixedly provided with a positioning leg 210, and the positioning leg 210 is provided with a leg through hole 211 (referring to fig. 4, the leg through hole 211 is aligned and matched with the housing mounting screw hole 109).
Referring to fig. 6, when driving, the rear vehicle is far away from the front vehicle, the rear vehicle turns on the front vehicle to drive, the light intensity irradiated on the light sensing column base 202 is low, and if the relative light intensity difference is at the first-level light intensity according to the external environment brightness sensed by the environment light sensing module, the control system drives the first lamp optical disc 203 to perform power illumination with corresponding intensity according to the light intensity difference and perform flashing at a certain frequency (first-level flashing). At this time (in conjunction with fig. 3), the driver of the rear vehicle observes that the rear lamp of the front vehicle flickers (the green lamp can safely pass according to the subconscious of the driver) through the first lens 5 which is green, and the driver of the rear vehicle can still drive normally.
Referring to fig. 7, a rear vehicle gradually approaches a front vehicle, the light intensity of the front vehicle light of the rear vehicle irradiated on the light sensing column base 202 starts to be increased, if the relative light intensity difference is at the secondary light intensity, which is analyzed according to the external environment brightness sensed by the environment light sensing module, the control system drives the second light disc 204 to perform power illumination with corresponding intensity and perform flashing at a certain frequency (secondary frequency flashing). In this case (see fig. 3), the driver of the rear vehicle observes that the rear lamp of the front vehicle flickers with the yellow lamp (the yellow lamp needs to be observed in the driver's subconscious view) through the second lens sheet 6 which is yellow, and the driver of the rear vehicle can drive normally but needs to pay attention to keeping the vehicle distance.
Referring to fig. 8, when the distance between the rear vehicle and the front vehicle is relatively short, the intensity of light irradiated by the front vehicle lamp of the rear vehicle on the light sensing pillar base 202 is already strong, and if the relative light intensity difference is at the third level of light intensity according to the external environment brightness sensed and detected by the environment light sensing module, the control system drives the third optical disc 205 to perform power illumination with corresponding intensity and perform flickering at a certain frequency (three-level frequency flickering). (with reference to fig. 3) at this time, the driver of the rear vehicle observes that the rear lamp of the front vehicle flickers (according to the driver's subconscious that the red lamp is not a safety signal) through the red third lens 7, and the driver of the rear vehicle subconsciously notices the safety distance with the front vehicle.
In addition, when the rear vehicle drives, the high beam is turned on, and even if the distance between the vehicles is far, the rear lamp of the front vehicle can flash the red light at a high frequency to remind the driver of the rear vehicle to pay attention to the distance between the vehicles or turn off the high beam or eliminate adverse factors influencing the safe driving of the rear vehicle and the front vehicle.
Example two
The invention relates to a driving and controlling method of a vehicle safety driving reminding lighting device, which comprises the following specific contents:
firstly, an ambient light sensing module installed on the vehicle senses and detects the brightness of the external environment in real time, which is recorded as Φ x, a rear light sensing module 206 senses and detects the light intensity irradiated into the light sensing installation cavity 104 in real time, which is recorded as Φ y, and when Φ y is greater than Φ x, the vehicle control system analyzes the current light intensity difference value Δ Φ = Φ y- Φ x.
Then, at least three levels of light intensity reference intervals are preset in the vehicle control system, and are (0, phi a), (phi a, phi b), (phi b) and + ∞insequence from small to large.
When the light intensity difference value Δ Φ ∈ (0, Φ a), the LED lamp bead 208 of the first lamp optical disk 203 at the uppermost position of the lamp optical substrate 201 starts to blink at a first frequency, and the LED lamp beads 208 of the second lamp optical disk 204 and the third lamp optical disk 205 are turned off. And secondly, when the light intensity difference value delta phi belongs to [ phi a, phi b ], the LED lamp beads 208 of the second lamplight disk 204 in the middle of the lamplight substrate 201 start secondary frequency flashing, and the LED lamp beads 208 of the first lamplight disk 203 and the third lamplight disk 205 are powered off and extinguished. And thirdly, when the light intensity difference value delta phi is epsilon [ phi b, + ∞ ], the LED lamp bead 208 of the third lamp optical disc 205 at the lowest side position of the lamp substrate 201 starts three-level frequency flicker, and the LED lamp beads 208 of the first lamp optical disc 203 and the second lamp optical disc 204 are turned off in power failure.
If the blinking frequency of the LED lamp bead 208 of the first optical disc 203 when started is fa, the blinking frequency of the LED lamp bead 208 of the second optical disc 204 when started is fb, and the blinking frequency of the LED lamp bead 208 of the third optical disc 205 when started is fc, fa < fb < fc.
In addition, the vehicle control system is provided with an LED lamp bead power adjusting module, the output power of the LED lamp bead is P, wherein the output power P of the LED lamp bead is divided into a basic output power Pm and a synchronous increase power Pz, P = Pm + Pz, the basic output power Pm is in proportion to the external environment brightness phi x, and the synchronous increase power Pz is in proportion to the light intensity difference value delta phi.
When the light intensity Φ y sensed by the back light sensing module 206 is less than = the external environment brightness Φ x sensed by the environment light sensing module, the LED lamp beads 208 of the first light disc 203, the second light disc 204, and the third light disc 205 are all turned off when the power is off.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a vehicle safety traffic reminds lighting fixture, the vehicle itself installs the ambient light sensing module who is used for the sensing to detect external environment luminance, and lighting fixture includes back light assembly (1), back light assembly (1) includes transparent lamp body (101), its characterized in that: the transparent lamp housing (101) is provided with a vertical mounting base plate (102), a transverse partition plate (103) is arranged between the vertical mounting base plate (102) and the transparent lamp housing (101), and the transparent lamp housing (101) comprises a light sensing mounting cavity (104) located below the transverse partition plate (103) and at least three signal lamp mounting cavities (105) located above the transverse partition plate (103); the distance light assembly (2) is fixedly mounted on the inner periphery of the transparent lamp shell (101), the distance light assembly (2) comprises a light base plate (201), a light-sensitive column base (202), a first light compact disc (203), a second light compact disc (204) and a third light compact disc (205), the light-sensitive column base (202) is located at the lower portion of the light base plate (201), the first light compact disc (203), the second light compact disc (204) and the third light compact disc (205) are located above the light-sensitive column base (202), and the height positions of the first light compact disc (203), the second light compact disc (204) and the third light compact disc (205) are sequentially reduced; the LED lamp comprises a light-sensing column seat (202), a back-position light-sensing module (206) is embedded in the front side panel of the light-sensing column seat (202), lamp bead grooves (207) are formed in the front side panels of a first lamp compact disc (203), a second lamp compact disc (204) and a third lamp compact disc (205), a plurality of LED lamp beads (208) are arranged in the lamp bead grooves (207) in an array mode, a first lens sheet (5) is fixedly installed at the opening position of the lamp bead grooves (207) of the first lamp compact disc (203), a second lens sheet (6) is fixedly installed at the opening position of the lamp bead grooves (207) of the second lamp compact disc (204), and a third lens sheet (7) is fixedly installed at the opening position of the lamp bead grooves (207) of the third lamp compact disc (205).
2. The vehicle safety driving reminding light device according to claim 1, characterized in that: each signal lamp mounting cavity (105) is provided with a conical mirror cover (106), and the conical mirror cover (106) is provided with a conical mirror surface.
3. The vehicle safety driving reminding light device according to claim 1, characterized in that: a first mounting through groove (107) and a plurality of second mounting through grooves (108) positioned above the first mounting through groove (107) are formed in the bottom of the vertical mounting base plate (102), the light cylinder base (202) is mounted at the position of the first mounting through groove (107), and the first light disc (203), the second light disc (204) and the third light disc (205) are mounted at the positions of the second mounting through grooves (108) at corresponding positions; the light column base (202) is sleeved with a first sealing washer (3) located between the vertical mounting base plate (102) and the light base plate (201), and the first lamp compact disc (203), the second lamp compact disc (204) and the third lamp compact disc (205) are all sleeved with a second sealing washer (4) located between the vertical mounting base plate (102) and the light base plate (201).
4. The vehicle safety driving reminding light device according to claim 1, characterized in that: light base plate (201) corner position department is provided with location stabilizer blade (210), stabilizer blade through-hole (211) have been seted up in location stabilizer blade (210), back lamp assembly (1) is seted up with stabilizer blade through-hole (211) matched with casing installation screw (109).
5. The vehicle safety driving reminding light device according to claim 1, characterized in that: the first lamp compact disc (203), the second lamp compact disc (204) and the third lamp compact disc (205) are provided with a plurality of compact disc side position screw holes (209) located at the opening side positions of the lamp bead grooves (207), and the edge positions of the first lens sheet (5), the second lens sheet (6) and the third lens sheet (7) are provided with lens mounting through holes (8) matched with the compact disc side position screw holes (209).
6. The vehicle safety driving reminding light device according to claim 1, characterized in that: the first lens sheet (5) is a green lens sheet, the second lens sheet (6) is a yellow lens sheet, and the third lens sheet (7) is a red lens sheet.
7. A driving method of a vehicle safe driving reminding light device is characterized in that the vehicle safe driving reminding light device of any one of claims 1 to 6 is adopted, and comprises the following contents: (1) an ambient light sensing module arranged on the vehicle senses and detects the brightness of the external environment in real time, and records the brightness as phi x; (2) the rear light sensation module (206) senses and detects the light intensity of the radiation entering the light sensation installation cavity (104) in real time, and records the light intensity as phi y, and when the phi y is larger than phi x, the vehicle control system analyzes the current light intensity difference value delta phi = phi y-phi x; (3) presetting at least three-gear light intensity reference intervals in a vehicle control system, wherein the reference intervals are (0, phi a), (phi a, phi b) and (phi b and + ∞) from small to large; firstly, when the light intensity difference value delta phi belongs to (0, phi a), the LED lamp bead (208) of the first lamplight disk (203) at the uppermost position of the lamplight substrate (201) starts first-level frequency flicker; when the light intensity difference value delta phi belongs to [ phi a, phi b ], starting the second-level frequency flashing of an LED lamp bead (208) of a second lamp disk (204) at the middle position of the lamp substrate (201); thirdly, when the light intensity difference value delta phi is epsilon to [ phi b, + ∞ ], an LED lamp bead (208) of a third lamp compact disc (205) at the lowest side of the lamp light substrate (201) starts three-level frequency flicker; (4) the vehicle control system is provided with an LED lamp bead power adjusting module, the output power of the LED lamp bead is set to be P, wherein the output power P of the LED lamp bead is divided into a basic output power Pm and a synchronous increasing power Pz, P = Pm + Pz, the basic output power Pm is in proportion to the external environment brightness phi x, and the synchronous increasing power Pz is in proportion to the light intensity difference value delta phi.
8. The driving and controlling method of the vehicle safety driving reminding lighting device according to claim 7, characterized in that: when the flicker frequency of the LED lamp bead (208) of the first optical disc (203) is set to fa, the flicker frequency of the LED lamp bead (208) of the second optical disc (204) is set to fb, and the flicker frequency of the LED lamp bead (208) of the third optical disc (205) is set to fc, fa < fb < fc.
9. The driving and controlling method of the vehicle safety driving reminding lighting device according to claim 7, characterized in that: when the light intensity phiy sensed by the back light sensing module (206) is less than the external environment brightness phix sensed by the environment light sensing module, the LED lamp beads (208) of the first lamp compact disc (203), the second lamp compact disc (204) and the third lamp compact disc (205) are all powered off and turned off.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117068051A (en) * | 2023-10-12 | 2023-11-17 | 四川护邑科技有限公司 | Cargo positioning device and method for automobile trunk |
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