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CN-116653754-B - Headlamp system, control method, storage medium and electronic device

CN116653754BCN 116653754 BCN116653754 BCN 116653754BCN-116653754-B

Abstract

The application discloses a front-end lamp system, a control method, a storage medium and electronic equipment, wherein the front-end lamp system comprises a whole vehicle controller, a first lamp, a second lamp and a third lamp positioned between the first lamp and the second lamp; the first lamp is provided with a first controller, the second lamp is provided with a second controller, the whole vehicle controller is electrically connected with the first controller and the second controller, the first controller is electrically connected with the third lamp and is used for inputting a first signal to the third lamp, the second controller is electrically connected with the third lamp and is used for inputting a second signal to the third lamp, and the third lamp is lightened when receiving the first signal and the second signal. In the application, the whole vehicle controller is only connected with the first controller and the second controller, the third lamp is controlled by the first controller and the second controller together, the whole vehicle controller does not need to add an interface, and the first controller and the second controller can independently control the third lamp to be turned off so as to ensure that the third lamp can be turned off synchronously when the first lamp or the second lamp is turned off, thereby meeting the regulation requirement.

Inventors

  • LIN RENWANG

Assignees

  • 东风汽车有限公司东风日产乘用车公司

Dates

Publication Date
20260505
Application Date
20230529

Claims (10)

  1. 1.A headlamp system comprising a vehicle control, a first lamp, a second lamp, and a third lamp located between the first lamp and the second lamp; The first lamp is provided with a first controller, the second lamp is provided with a second controller, and the whole vehicle controller is electrically connected with the first controller and the second controller; the first controller is electrically connected with the third lamp and is used for inputting a first signal to the third lamp; The second controller is electrically connected with the third lamp and is used for inputting a second signal to the third lamp, the third lamp is turned on when and only when the first signal and the second signal are received at the same time, and the first controller and the second controller can independently control the third lamp to be turned off; the vehicle controller responds to a front-position lamp opening instruction, sends a first control instruction to the first controller and sends a second control instruction to the second controller; The first controller controls the first lamp to be turned on and off according to the first lamp on and off instruction, and simultaneously outputs a first signal to the third lamp according to the third lamp on and off instruction; the second control instruction comprises a second lamp on-off instruction and a third lamp on-off instruction, and the second controller controls the second lamp to be on-off according to the second lamp on-off instruction and outputs a second signal to the third lamp according to the third lamp on-off instruction.
  2. 2. The headlamp system of claim 1 wherein the first signal is a drive current and the second signal is a drive signal.
  3. 3. The headlamp system according to claim 1 or 2, wherein the third lamp comprises a lamp body and a switching circuit; The first controller, the switch circuit and the lamp body are connected in series and then are electrically connected with the negative electrode of the power supply, and the second controller is electrically connected with the switch circuit and used for controlling the on-off of the switch circuit.
  4. 4. The headlamp system of claim 3 wherein the third lamp further comprises a first filter circuit, a second filter circuit, and a constant current circuit; The first controller is connected in series with the first filter circuit and then connected in series with the switch circuit and the lamp body; The second controller is connected with the second filter circuit in series and then is electrically connected with the switch circuit; The constant current circuit is connected in series in a loop between the first controller and the lamp body.
  5. 5. A control method of a headlamp system according to any one of claims 1 to 4, comprising The vehicle controller responds to a front-position lamp opening instruction, sends a first control instruction to the first controller and sends a second control instruction to the second controller; The first controller controls the first lamp to be turned on and off according to the first lamp on and off instruction, and simultaneously outputs a first signal to the third lamp according to the third lamp on and off instruction; the second control instruction comprises a second lamp on-off instruction and a third lamp on-off instruction, and the second controller controls the second lamp to be on-off according to the second lamp on-off instruction and outputs a second signal to the third lamp according to the third lamp on-off instruction.
  6. 6. The method of claim 5, wherein the third lamp turn-on/off command includes a gradual timing: The first controller outputs a first signal to the third lamp and controls the magnitude of the first signal according to the gradual change time sequence; The second controller outputs a second signal to the third lamp.
  7. 7. The method of claim 5, wherein the third lamp turn-on/off command includes a blinking timing: the first controller outputs a first signal to the third lamp interval according to the flicker timing; The second controller outputs a second signal to the third lamp interval according to the flicker time sequence, and the first signal and the second signal are synchronously output.
  8. 8. The method of claim 5, wherein the third lamp turn-on/off command includes a blinking timing, and each blinking timing includes a gradation timing: The first controller outputs a first signal to the third lamp interval according to the flicker time sequence, and controls the magnitude of the output first signal according to the gradual change time sequence; the second controller outputs a second signal to the third lamp interval according to the blinking timing.
  9. 9. A storage medium storing computer instructions which, when executed by a computer, are adapted to carry out the method of controlling a headlamp system according to any of claims 5-8.
  10. 10. An electronic device comprising at least one processor, and A memory communicatively coupled to the at least one processor, wherein, The memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of controlling a headlamp system according to any of claims 5-8.

Description

Headlamp system, control method, storage medium and electronic device Technical Field The present application relates to the technical field of headlamps, and in particular, to a headlamp system, a control method, a storage medium, and an electronic device. Background In order to improve the appearance quality and the vehicle width indication effect of a vehicle, the front lamp adopts a penetrating front lamp, the penetrating lamp cannot generally meet the light distribution requirement of the front lamp independently, and the requirements of the front lamp are realized by matching the left headlight and the right headlight on two sides. According to the regulation requirement, the rest light sources still need to meet the light distribution requirement when any light source in the front position lamp fails, otherwise, the light sources need to be extinguished simultaneously, so when the penetrating lamp is matched with the left headlight and the right headlight to serve as the front position lamp, the penetrating lamp is required to be controlled in a linkage manner with the left headlight and the right headlight. At present, in order to realize linkage control of the penetrating lamp and the left and right headlights, an interface is added to the whole vehicle controller to be connected with the penetrating lamp, and the whole vehicle controller controls the on and off of the penetrating lamp after confirming the working states of the left and right headlights. This approach requires adjustment of the hardware interface of the overall vehicle controller and addition of connecting lines, which not only results in increased cost, but also results in more complex wiring. Disclosure of Invention The application aims to overcome the defect that an interface and a circuit are additionally arranged in the prior art for directly controlling a penetrating lamp of a whole vehicle, and provides a front lamp system, a control method, a storage medium and electronic equipment. The technical scheme of the application provides a front-position lamp system, which comprises a whole vehicle controller, a first lamp, a second lamp and a third lamp positioned between the first lamp and the second lamp; The first lamp is provided with a first controller, the second lamp is provided with a second controller, and the whole vehicle controller is electrically connected with the first controller and the second controller; the first controller is electrically connected with the third lamp and is used for outputting a first signal to the third lamp; the second controller is electrically connected with the third lamp and is used for outputting a second signal to the third lamp, and the third lamp is turned on when receiving the first signal and the second signal. Further, the first signal is a driving current, and the second signal is a driving signal. Further, the third lamp comprises a lamp body and a switch circuit; The first controller, the switch circuit and the lamp body are connected in series and then are electrically connected with the negative electrode of the power supply, and the second controller is electrically connected with the switch circuit and used for controlling the on-off of the switch circuit. Further, the third lamp further comprises a first filter circuit, a second filter circuit and a constant current circuit; The first controller is connected in series with the first filter circuit and then connected in series with the switch circuit and the lamp body; The second controller is connected with the second filter circuit in series and then is electrically connected with the switch circuit; The constant current circuit is connected in series in a loop between the first controller and the lamp body. The technical scheme of the application also provides a control method of the headlamp system, which comprises the following steps of The vehicle controller responds to a front-position lamp opening instruction, sends a first control instruction to the first controller and sends a second control instruction to the second controller; The first controller controls the first lamp to be turned on and off according to the first lamp on and off instruction, and simultaneously outputs a first signal to the third lamp according to the third lamp on and off instruction; the second control instruction comprises a second lamp on-off instruction and a third lamp on-off instruction, and the second controller controls the second lamp to be on-off according to the second lamp on-off instruction and outputs a second signal to the third lamp according to the third lamp on-off instruction. Further, when the third lamp on/off command includes a gradual change timing sequence: The first controller outputs a first signal to the third lamp and controls the magnitude of the first signal according to the gradual change time sequence; The second controller outputs a second signal to the third lamp. Further, when the third lamp on-off instruct