CN214296250U

CN214296250U - Front and back synchronous control car light

Info

Publication number: CN214296250U
Application number: CN202023221218.XU
Authority: CN
Inventors: 蒋斌
Original assignee: Jiashan Shengguang Electronics Co ltd
Current assignee: Jiashan Shengguang Electronics Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-28
Anticipated expiration: 2030-12-28
Also published as: WO2022141715A1

Abstract

The utility model belongs to the technical field of bicycle lamp control, especially, synchronous control car light around, including headlight control system and back light control system, headlight control system is including headlight control chip, back light control system is including back light control chip. This front and back synchro control car light, through setting up headlight control system and back light control system, when using, only need operate the back to headlight control system, contact with back light control system by headlight control system automatic transmission signal, automatic control LED back light work, simultaneously with information feedback to headlight control system, thereby it is detached when having solved current bicycle lamps and lanterns front and back light switching mode during operation, the back light is under the seat, need switch over the mode when riding, there is inconvenient and unsafe problem of use.

Description

Front and back synchronous control car light

Technical Field

The utility model relates to a bicycle lamp control technical field especially relates to a synchronous control car light around.

Background

A bicycle is a small, manually pedal-driven land vehicle, usually two-wheeled, but also three-wheeled (mainly for freight, relatively rare). It can be used as an environment-friendly vehicle for riding instead of walking and going out, and also can be used as a body-building apparatus for riding exercise and bicycle tour. The bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like.

The front lamp and the rear lamp of the existing bicycle lamp are separated during operation when the modes are switched, the rear lamp is arranged below a seat, the modes need to be switched during riding, and the bicycle lamp is inconvenient and unsafe to use, so that a front and rear synchronous control car lamp is needed.

SUMMERY OF THE UTILITY MODEL

Based on be detached when the operation before current bicycle lamps and lanterns during back lamp switching mode, the back lamp need switch the mode below the seat when riding, has the technical problem that the use is inconvenient and unsafe, the utility model provides a synchronous control car light around.

The utility model provides a front and back synchronous control car light, including headlight control system and back light control system, headlight control system includes the headlight control chip, back light control system includes the back light control chip;

the front lamp control chip is electrically connected with an LED front lamp, and the front lamp control chip is respectively electrically connected with a first power supply module, a first low-power detection module, a first wireless transceiving module and a system control input module;

the rear lamp control chip is electrically connected with the LED rear lamp, and is respectively electrically connected with the second power supply module, the second low-power detection module and the second wireless transceiver module.

Preferably, the first wireless transceiver module and the second wireless transceiver module each include an ANT.

Preferably, the front light control chip and the rear light control chip are both internally provided with a micro control unit, and the micro control unit is electrically connected with a memory module.

Preferably, the two memory modules are respectively located inside the front light control chip and the rear light control chip, and the memory module is an EEPROM.

Preferably, the front light control chip and the rear light control chip further include an RF receiver and an RF transmitter inside, and both the two RF receivers and the two RF transmitters are electrically connected to the two micro control units.

Preferably, both of said RF receivers and both of said RF transmitters are electrically connected to both of said ANTs.

The utility model provides a beneficial effect does:

1. by arranging the front lamp control system and the rear lamp control system, when the bicycle lamp is used, only after the front lamp control system is operated, the front lamp control system automatically emits signals to contact with the rear lamp control system, the LED rear lamp is automatically controlled to work, and meanwhile, information is fed back to the front lamp control system, so that the problems that when the front lamp and the rear lamp of the existing bicycle lamp are switched into a mode, the operation is separated, the rear lamp is arranged below a seat, the mode needs to be switched during riding, and the bicycle lamp is inconvenient to use and unsafe are solved.

Drawings

Fig. 1 is a schematic diagram of a front and rear synchronous control car light provided by the present invention;

fig. 2 is the utility model provides a back light control system structure block diagram of synchronous control car light around.

In the figure: 1. a headlamp control system; 2. a rear light control system; 3. a front light control chip; 31. an LED headlight; 4. a rear lamp control chip; 41. an LED rear light; 5. a first power supply module; 6. a first low battery detection module; 7. a first wireless transceiving module; 8. a system control input module; 9. a second power supply module; 10. a second low battery detection module; 11. a second wireless transceiver module; 12. a micro control unit; 13. a memory module; 14. an RF receiver; 15. an RF transmitter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a front and rear synchronous control car light comprises a front light control system 1 and a rear light control system 2, wherein the front light control system 1 comprises a front light control chip 3, and the rear light control system 2 comprises a rear light control chip 4;

the front lamp control chip 3 is electrically connected with an LED front lamp 31, and the front lamp control chip 3 is respectively and electrically connected with a first power supply module 5, a first low-power detection module 6, a first wireless transceiver module 7 and a system control input module 8;

the rear lamp control chip 4 is electrically connected with an LED rear lamp 41, and the rear lamp control chip 4 is respectively and electrically connected with a second power module 9, a second low power detection module 10 and a second wireless transceiver module 11;

further, the first low power detection module 6 and the second low power detection module 10 are respectively used for detecting the power of the first power module 5 and the power of the second power module 9, and when the power of the first power module 5 and the power of the second power module 9 is lower than a certain range, a warning light is emitted;

the first wireless transceiving module 7 and the second wireless transceiving module 11 both comprise ANT, the front lamp control chip 3 and the rear lamp control chip 4 are internally provided with a micro control unit 12, and the micro control unit 12 is electrically connected with a memory module 13;

the two memory modules 13 are respectively positioned inside the front lamp control chip 3 and the rear lamp control chip 4, the memory modules 13 are EEPROM, the front lamp control chip 3 and the rear lamp control chip 4 also comprise RF receivers 14 and RF transmitters 15, the two RF receivers 14 and the two RF transmitters 15 are electrically connected with the two micro control units 12, and the two RF receivers 14 and the two RF transmitters 15 are electrically connected with the two ANT antenna interfaces;

by arranging the front lamp control system 1 and the rear lamp control system 2, when the bicycle is used, only after the front lamp control system 1 is operated, the front lamp control system 1 automatically emits signals to be connected with the rear lamp control system 2, the LED rear lamp 41 is automatically controlled to work, and meanwhile, information is fed back to the front lamp control system 1, so that the problems that when the front lamp and the rear lamp of the existing bicycle are switched into a mode, the operation is separated, the rear lamp is arranged below a seat, the mode needs to be switched during riding, and the bicycle is inconvenient and unsafe to use are solved.

The working principle is as follows: the manual pairing mode is used for the first time to write the front and rear lamp pairing protocol into the EEPROM of the memory module 13.

The first power module 5 in the headlight system supplies power to the headlight control chip 3 (the RF receiver 14, the RF transmitter 15 and the micro control unit 12), and the micro control unit 12 in the headlight control chip 3 is responsible for encoding and decoding of wireless communication, driving of the LED headlight 31, inputting of the system control input module 8KEY and the first low-power detection module 6;

the second power module 9 of the rear light system provides power for the rear light control chip 4 (the RF receiver 14, the RF transmitter 15 and the micro control unit 12), and the micro control unit 12 inside the rear light control chip 4 is responsible for the codec of wireless communication, the driving of the LED rear light 41 and the second low power detection module 10.

When a key of a front lamp is pressed, a trigger signal is provided for a micro control unit 12 in the front lamp control chip 3, the micro control unit 12 controls the LED front lamp 31 according to the trigger signal, and simultaneously sends a corresponding instruction coding signal to an internal RF transmitter 15 to modulate an RF signal and transmit a wireless signal through an ANT antenna.

Secondly, the rear lamp ANT (antenna) receives the wireless signal and transmits the wireless signal to the internal RF receiver 14 to demodulate the coded signal, the demodulated signal is transmitted to the micro control unit 12, the micro control unit 12 controls the LED rear lamp 41 to work according to the protocol instruction, and meanwhile, a response signal is sent to the front lamp through the internal transmitter and the ANT antenna.

Thirdly, after the headlight receives the response signal, the whole working process is executed.

During the working process, the micro control unit 12 in the front lamp control chip 3 can detect the electric quantity of the battery in a fixed period, if the low electric quantity is detected, an LED indicating lamp signal is driven to remind a user, if the rear lamp cannot work due to other factors such as the low electric quantity and the like, a front lamp control signal is not received, no response feedback is sent, and the front lamp can enter a preset alarm mode.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A front and back synchronous control car light, includes headlight control system (1) and taillight control system (2), its characterized in that: the front lamp control system (1) comprises a front lamp control chip (3), and the rear lamp control system (2) comprises a rear lamp control chip (4);

the front light control chip (3) is electrically connected with an LED front light (31), and the front light control chip (3) is respectively and electrically connected with a first power supply module (5), a first low-power detection module (6), a first wireless transceiving module (7) and a system control input module (8);

the rear lamp control chip (4) is electrically connected with an LED rear lamp (41), and the rear lamp control chip (4) is respectively electrically connected with a second power module (9), a second low-battery detection module (10) and a second wireless transceiver module (11).

2. A front-rear synchronization controlled vehicular lamp according to claim 1, characterized in that: the first wireless transceiving module (7) and the second wireless transceiving module (11) both comprise ANTs.

3. A front-rear synchronization controlled vehicular lamp according to claim 2, characterized in that: the front lamp control chip (3) and the rear lamp control chip (4) are both internally provided with a micro control unit (12), and the micro control unit (12) is electrically connected with a memory module (13).

4. A front-rear synchronization controlled vehicular lamp according to claim 3, characterized in that: the two memory modules (13) are respectively positioned in the front lamp control chip (3) and the rear lamp control chip (4), and the memory modules (13) are EEPROM.

5. The front-rear synchronous control vehicle lamp according to claim 4, characterized in that: the front lamp control chip (3) and the rear lamp control chip (4) further comprise RF receivers (14) and RF transmitters (15) inside, and the two RF receivers (14) and the two RF transmitters (15) are electrically connected with the two micro control units (12).

6. The front-rear synchronous control vehicle lamp according to claim 5, characterized in that: both of the RF receivers (14) and both of the RF transmitters (15) are electrically connected to both of the ANTs.