Starry sky lamp with grating dynamic effect

Abstract

The utility model discloses a starry sky lamp with a grating dynamic effect, and belongs to the technical field of automobile lighting. The system comprises a vehicle body controller, a signal transmission module, an LED driving module, a motor driving module and a starry sky lamp display device. The input end of the vehicle body controller receives a starry sky lamp lightening signal, a welcome unlocking and locking signal and a motor signal, and the output end of the vehicle body controller is connected with the input end of the LED driving module and the input end of the motor driving module through the signal transmission module. The output end of the LED driving module and the output end of the motor driving module are connected with the input end of the starry sky lamp display device, and the starry sky lamp display device is used for conducting lightening display of the starry sky lamp according to control signals of the LED driving module and the motor driving module. According to the starry sky lamp with the grating dynamic effect, the dynamic lightening effect of the starry sky lamp can be achieved by detecting the starry sky lamp lightening signal, the welcome unlocking and locking signal and the motor signal, the sensory experience and the vehicle use experience of a user are improved, and the human-vehicle interaction is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a starry night lamp with grating dynamic effect belongs to automobile lighting technical field. BACKGROUND

[0002] At present, with the continuous use of new technology and new modeling in new force car enterprises and traditional car enterprises, especially the use of new interactive lights and starry night lights, the dynamic effect of the whole vehicle to realize the welcome is more rich, and the main machine factory constantly pursues the new car concept and in order to meet the needs of customers, the appearance design and effect of starry night light will have higher requirements and expectations.

[0003] In the prior art, the dynamic lighting effect of the starry night lamp cannot be realized by detecting the starry night lamp lighting signal, the welcome unlocking signal and the motor signal, the sensory experience and the driving experience of the user are lacking, and the human-vehicle interaction is lacking. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, provide a starry night lamp with grating dynamic effect, which can realize the dynamic lighting effect of the starry night lamp by detecting the starry night lamp lighting signal, the welcome unlocking signal and the motor signal, improve the sensory experience and the driving experience of the user, and enhance the human-vehicle interaction.

[0005] In order to solve the above technical problems, the technical scheme of the utility model is:

[0006] The utility model provides a starry night lamp with grating dynamic effect, it includes car body controller, signal transmission module, LED drive module, motor drive module and starry night lamp display device;

[0007] The input end of the car body controller receives the starry night lamp lighting signal, the welcome unlocking signal and the motor signal, the output end of the car body controller is connected with the input end of LED drive module and motor drive module through signal transmission module respectively;

[0008] The output end of the LED drive module and the motor drive module is connected with the input end of the starry night lamp display device, and the starry night lamp display device is used for the lighting display of the starry night lamp according to the control signal of the LED drive module, the motor drive module;

[0009] The starry night lamp display device includes starry night lamp beads, grating pattern device, motor and grating plate, the starry night lamp beads are used for light lighting according to the control signal of the LED drive module, the grating pattern device is used for grating pattern display of starry night lamp light, and the motor is used for periodically driving the grating plate to move on the grating pattern device according to the control signal of the motor drive module.

[0010] Further, the signal transmission module is a LIN controller or a CAN controller or a CANFD controller.

[0011] Further, the LED driving module comprises an LED driving chip, an input end of the LED driving chip being connected with an output end of the signal transmission module, and an output end of the LED driving chip being connected with an input end of the starry sky lamp display device.

[0012] Further, the model of the LED driving chip is TPS929120.

[0013] Further, the motor driving module comprises a motor driving chip, an input end of the motor driving chip being connected with an output end of the signal transmission module, and an output end of the motor driving chip being connected with an input end of the starry sky lamp display device.

[0014] Further, the model of the motor driving chip is DRV8889.

[0015] By adopting the technical scheme, the starry sky lamp has the following beneficial effects:

[0016] The starry sky lamp is provided with the body controller, the signal transmission module, the LED driving module, the motor driving module and the starry sky lamp display device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The starry sky lamp has the following beneficial effects:

[0018] Figure 2 The starry sky lamp has the following beneficial effects: DETAILED DESCRIPTION

[0019] In order to make the content of the starry sky lamp with the grating dynamic effect easier to be clearly understood, the following will further describe the starry sky lamp with the grating dynamic effect according to specific embodiments and in combination with the drawings.

[0020] As shown in the drawings, the starry sky lamp with the grating dynamic effect comprises a body controller, a signal transmission module, an LED driving module, a motor driving module and a starry sky lamp display device. Figure 1

[0021] ​The input end of the vehicle body controller receives a starry sky lamp lighting signal, a welcome unlocking signal and a motor signal, and the output end of the vehicle body controller is connected with the input end of the LED driving module and the motor driving module through the signal transmission module.

[0022] The output end of the LED driving module and the motor driving module is connected with the input end of the starry sky lamp display device, and the starry sky lamp display device is used for dynamic lighting display of the starry sky lamp according to the control signals of the LED driving module and the motor driving module.

[0023] As shown in Figure 2 The signal transmission module of the embodiment is a LIN controller or a CAN controller or a CANFD controller.

[0024] As shown in Figure 2 The LED driving module of the embodiment comprises an LED driving chip, the input end of the LED driving chip is connected with the output end of the signal transmission module, the output end of the LED driving chip is connected with the input end of the starry sky lamp display device, and the model of the LED driving chip is TPS929120.

[0025] As shown in Figure 2 The motor driving module of the embodiment comprises a motor driving chip, the input end of the motor driving chip is connected with the output end of the signal transmission module, the output end of the motor driving chip is connected with the input end of the starry sky lamp display device, and the model of the motor driving chip is DRV8889.

[0026] As shown in Figure 2 The starry sky lamp display device of the embodiment comprises starry sky lamp beads, a grating pattern device, a motor and a grating plate.

[0027] The starry sky lamp beads are used for lighting according to the control signal of the LED driving module.

[0028] The grating pattern device is used for grating pattern display of the starry sky lamp light, and the grating pattern device can be a grating pattern plastic plate.

[0029] The motor is used for periodically driving the grating plate to move regularly on the grating pattern device according to the control signal of the motor driving module.

[0030] The installation sequence of the starry sky lamp display device from inside to outside is the starry sky lamp beads, the grating pattern device, the motor and the grating plate, and the installation sequence of the motor and the grating plate is not distinguished.

[0031] The working principle of the utility model is as follows:

[0032] The body controller detects whether the welcome unlocking signal exists, if the body controller receives the welcome unlocking signal, the body controller sends the starry lamp lighting message and simultaneously sends the motor operation instruction, the motor periodically drives the grating plate outside the starry lamp lamp bead to move regularly on the grating pattern device, and the dynamic effect of the starry lamp is realized; if the body controller does not receive the welcome unlocking signal, the body controller detects whether the starry lamp lighting signal exists, if the starry lamp lighting signal exists, the body controller sends the starry lamp lighting message and simultaneously sends the motor operation instruction, the motor periodically drives the grating plate outside the starry lamp lamp bead to move regularly on the grating pattern device, and the dynamic effect of the starry lamp is realized.

[0033] The body controller detects the starry lamp lighting signal, the welcome unlocking signal and the motor signal, and sends the starry lamp lighting message and the motor movement message to the starry lamp, the motor periodically drives the grating plate to move regularly on the grating pattern device, a dynamic effect starry lamp with the welcome unlocking function is realized, the richness of the starry lamp effect and the welcome dynamic effect is increased, the sensory experience and the vehicle experience of the user are enhanced, and the human-vehicle interaction is enhanced.

[0034] The above specific embodiments further specifically describe the technical problems, technical solutions and beneficial effects solved by the utility model, and it should be understood that the above description is only for specific embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A starry night lamp with a grating dynamic effect, characterized in that, It includes a vehicle body controller, a signal transmission module, an LED driving module, a motor driving module and a starry night lamp display device. The input end of the vehicle body controller receives starry night lamp lighting signals, welcome unlocking signals and motor signals, and the output end of the vehicle body controller is connected with the input end of the LED driving module and the motor driving module through the signal transmission module. The output end of the LED driving module and the motor driving module is connected with the input end of the starry night lamp display device, and the starry night lamp display device is used for lighting display of the starry night lamp according to the control signals of the LED driving module and the motor driving module. The starry night lamp display device includes starry night lamp beads, a grating pattern device, a motor and a grating plate, the starry night lamp beads are used for lighting according to the control signals of the LED driving module, the grating pattern device is used for grating pattern display of the starry night lamp light, and the motor is used for periodically driving the grating plate to move on the grating pattern device according to the control signals of the motor driving module.

2. The star-bulb with a grating dynamic effect according to claim 1, characterized in that, The signal transmission module is a LIN controller or a CAN controller or a CANFD controller.

3. The star-bulb with a grating dynamic effect according to claim 1, characterized in that, The LED driving module includes an LED driving chip, the input end of the LED driving chip is connected with the output end of the signal transmission module, and the output end of the LED driving chip is connected with the input end of the starry night lamp display device.

4. The star-bulb with a grating dynamic effect according to claim 3, characterized in that, The model of the LED driving chip is TPS929120.

5. The star-bulb with a grating dynamic effect according to claim 1, characterized in that, The motor driving module includes a motor driving chip, the input end of the motor driving chip is connected with the output end of the signal transmission module, and the output end of the motor driving chip is connected with the input end of the starry night lamp display device.

6. The star-bulb with a grating dynamic effect according to claim 5, characterized in that, The model of the motor driving chip is DRV8889.

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