CN212637105U

CN212637105U - Vehicle-mounted ultraviolet sterilization system

Info

Publication number: CN212637105U
Application number: CN202020959951.2U
Authority: CN
Inventors: 蓝建华; 王强; 颜长深; 张晓飞
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-02
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a vehicle-mounted ultraviolet sterilization system, which comprises a vehicle body controller, an entertainment host, a first ultraviolet lamp, a remote control key, a start-stop switch, a left front door, a left back door and a right front door, right back door state inductive switch, first ultraviolet lamp installs in the dome lamp in the front, the integration has ultraviolet sterilization function to launch button and cancel the button on the amusement host computer, first ultraviolet lamp passes through the hardwire and is connected with the first power output end of automobile body controller, open and stop the switch and pass through the hardwire and be connected with the power gear signal input part of automobile body controller, left front door, left back door, right front door, right back door state inductive switch passes through the hardwire respectively and the left front door of automobile body controller, left back door, right front door, right back door state signal input part is connected, the amusement host computer passes through the CAN bus and is connected with the automobile body controller, remote control key carries out radio communication with the automobile body controller. Adopt the utility model discloses can utilize the ultraviolet ray to disinfect to the car space under the condition that does not occupy current vehicle space.

Description

Vehicle-mounted ultraviolet sterilization system

Technical Field

The utility model belongs to the automotive electrical apparatus field, concretely relates to on-vehicle ultraviolet sterilization system.

Background

With the increasing demand for the environment in the automobile, especially after the SARS in 2003 and the new coronavirus in 2020, the demand is more and more urgent. However, the quality of air in the vehicle is often influenced by the parking environment of the vehicle, and the residual error is uneven. Particularly, when a vehicle is parked or parked in a dust and humid environment for a long time, a large amount of bacteria harmful to human bodies are always in the vehicle when the vehicle is used again, which is very unfavorable for the self health, and thus, a plurality of independent vehicle-mounted ultraviolet germicidal lamp related products appearing on the market at present are promoted.

Stand-alone uv germicidal lamps are usually found as aftermarket products and are often integrated into some other product, such as an on-board air purifier, an on-board ionizer, etc. On one hand, due to the size, the independent product is often installed in a narrow space in a vehicle at the expense, and the vehicle is required to be independently provided with a power supply, so that safety risks exist; on the other hand, the device has more additional functions, high price, limited sterilization range by installation space, low practicability and low cost performance.

Disclosure of Invention

The utility model aims at providing a vehicle-mounted ultraviolet sterilization system of front-loading to under the condition that does not occupy current vehicle space and cause the injury to personnel in the car, utilize the ultraviolet ray to disinfect to the car space.

The utility model discloses a vehicle-mounted ultraviolet sterilization system, including automobile body controller, entertainment host computer, first ultraviolet lamp, remote control key, start-stop switch and left front door state inductive switch, left back door state inductive switch, right front door state inductive switch, right back door state inductive switch, first ultraviolet lamp is installed in the front dome lamp, entertainment host computer is integrated with ultraviolet sterilization function start button and ultraviolet sterilization function cancel button, first ultraviolet lamp is connected with the first power output end of automobile body controller through the hardwire, start-stop switch is connected with the power supply gear signal input end of automobile body controller through the hardwire, left front door state inductive switch is connected with the left front door state signal input end of automobile body controller through the hardwire, left back door state inductive switch is connected with the left back door state signal input end of automobile body controller through the hardwire, right front door state inductive switch is connected with the right front door state signal input end of automobile body controller through the hardwire, the left rear door state inductive switch is connected with a left rear door state signal input end of the automobile body controller through a hard wire, the entertainment host is connected with the automobile body controller through a CAN bus, and the remote control key is in wireless communication with the automobile body controller. The vehicle body controller controls the first ultraviolet lamp to be on or off according to an unlocking/locking signal sent by the remote control key, a state signal of the left front door, the left rear door, the right front door and the right rear door and an ultraviolet sterilization function starting/canceling signal sent by the entertainment host machine so as to start the ultraviolet sterilization function or close the ultraviolet sterilization function.

Preferably, the vehicle-mounted ultraviolet sterilization system further comprises a second ultraviolet lamp, the second ultraviolet lamp is installed in the rear dome lamp, and the second ultraviolet lamp is connected with a second power output end of the vehicle body controller through a hard wire. When the sterilization condition is met, the vehicle body controller controls the first ultraviolet lamp to be turned on or in an off state and also controls the second ultraviolet lamp to be turned on or in an off state, so that the space in the vehicle can be sterilized in a full-coverage mode better.

Under the condition that the power supply of the whole automobile is in an OFF gear, if a locking signal is received and the left front door, the left rear door, the right front door and the right rear door are all in a closed state, the automobile enters an anti-theft defense state, and when a signal sent by the entertainment host is an ultraviolet sterilization function enabling signal, the automobile body controller outputs a high level to control the first ultraviolet lamp to be lightened, generates ultraviolet rays, starts sterilization and starts countdown; if the countdown is finished or an anti-theft trigger signal is received or an unlocking signal is received or a left front door opening signal is received or a left rear door opening signal is received or a right front door opening signal is received or a right rear door opening signal is received, the automobile body controller outputs a low level to control the first ultraviolet lamp to be extinguished and keep the extinguished state.

The utility model discloses furthest has utilized the current part on the vehicle, under the condition that does not possess current vehicle space, utilize the ultraviolet ray to carry out the automatic sterilization to car inner space when personnel satisfy the condition of disinfecting after leaving the car, furthest has avoided the injury of ultraviolet ray to personnel in the car, is suitable for popularization and application.

Drawings

Fig. 1 is a schematic block diagram of the circuit of the present invention.

Fig. 2 is a flow chart of the sterilization control of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown IN fig. 1, the vehicle-mounted ultraviolet sterilization system includes a vehicle body controller 1 (i.e. BCM), an entertainment host 2, a first ultraviolet lamp 41, a second ultraviolet lamp 51, a remote control key 6, a start/stop switch 10, a left front door status sensing switch 3, a left rear door status sensing switch 7, a right front door status sensing switch 8, and a right rear door status sensing switch 9, wherein the first ultraviolet lamp 41 is installed IN a front dome lamp 4, the front dome lamp 4 provides a power interface IN1 for the first ultraviolet lamp 41, the second ultraviolet lamp 51 is installed IN a rear dome lamp 5, the rear dome lamp 5 provides a power interface IN2 for the second ultraviolet lamp 51, the entertainment host 2 integrates an ultraviolet sterilization function enabling button and an ultraviolet sterilization function canceling button, a power interface IN1 of the first ultraviolet lamp 41 is connected to a first power output terminal POWEROUT1 of the vehicle body controller 1 by a hard wire, a power interface IN2 of the second ultraviolet lamp 51 is connected to a second power output terminal POWEROUT2 of the vehicle body controller 1 by a hard wire, open and stop switch 10 and be connected through the hardwire and automobile body controller 1's power gear signal input end, automobile body controller 1 acquires whole car power gear signal from opening and stop switch 10 department, left front door state inductive switch 3 is connected through the hardwire and automobile body controller 1's left front door state signal input end, left back door state inductive switch 7 is connected through the hardwire and automobile body controller 1's left back door state signal input end, right front door state inductive switch 8 is connected through the hardwire and automobile body controller 1's right front door state signal input end, right back door state inductive switch 9 is connected through the hardwire and automobile body controller 1's right back door state signal input end, entertainment host computer 2 is connected with automobile body controller 1 through the CAN bus, remote control key 6 carries out wireless communication with automobile body controller 1. The electric energy required by the normal operation of the vehicle-mounted ultraviolet sterilization system is obtained from a storage battery of the vehicle in the prior art.

When the entertainment host machine is in a power-OFF state (the power supply gear of the whole vehicle is in an OFF gear), a first UI interface is popped up, and an ultraviolet sterilization function starting button and an ultraviolet sterilization function canceling button are displayed on the first UI interface and used for prompting a user whether to start an ultraviolet sterilization function or not; when a user clicks an ultraviolet sterilization function cancel button, the entertainment host 2 sends a 0x00 signal to the automobile body controller 1 through the CAN bus, and quits the first UI interface, and the power-off period does not prompt related information any more; when a user clicks an ultraviolet sterilization function starting button, the entertainment host 2 sends a 0x01 signal to the vehicle body controller 1 through the CAN bus, exits from a first UI interface, enters into a second warning UI interface, reminds the user of conditions and some cautions which need to be met when the user starts the ultraviolet sterilization function, and exits after the entertainment host 2 receives a sleep signal.

As shown in fig. 2, the sterilization control flow of the vehicle-mounted ultraviolet sterilization system is as follows:

step one, the vehicle body controller 1 judges whether the power supply of the whole vehicle is in an OFF gear, if so, the second step is executed, otherwise, the first step is continuously executed;

secondly, the automobile body controller 1 judges whether a locking signal is received and a left front door, a left rear door, a right front door and a right rear door are all in a closed state, if so, the third step is executed, otherwise, the ninth step is executed;

thirdly, the vehicle body controller 1 controls the left front door, the left rear door, the right front door and the right rear door to be locked, and then the fourth step is executed;

fourthly, the vehicle body controller 1 judges whether the vehicle enters an anti-theft fortification state, if so, the fifth step is executed, otherwise, the ninth step is executed;

fifthly, the vehicle body controller 1 judges whether the signal sent by the entertainment host 2 is an ultraviolet sterilization function enabling signal (namely a 0x01 signal), if so, the sixth step is executed, otherwise, the ninth step is executed;

sixthly, the vehicle body controller 1 outputs a high level through the first power output terminal POWEROUT1 to control the first ultraviolet lamp 41 to be turned on, outputs a high level through the second power output terminal POWEROUT2 to control the second ultraviolet lamp 51 to be turned on, starts to count down at the same time, and then executes the seventh step;

seventhly, the vehicle body controller 1 judges whether the countdown is finished, if so, the ninth step is executed, and otherwise, the eighth step is executed;

eighthly, the vehicle body controller 1 judges whether an anti-theft trigger signal or an unlocking signal or a left front door opening signal or a left rear door opening signal or a right front door opening signal or a right rear door opening signal is received, if so, the ninth step is executed, and if not, the seventh step is executed;

ninth, the vehicle body controller 1 outputs a low level through the first power output terminal POWEROUT1 to control the first ultraviolet lamp 41 to be in an off state, and outputs a low level through the second power output terminal POWEROUT2 to control the second ultraviolet lamp 51 to be in an off state, and then ends.

The software implementation of the sterilization control of the above-mentioned vehicle-mounted ultraviolet sterilization system belongs to the technology known by those skilled in the art.

Claims

1. The vehicle-mounted ultraviolet sterilization system is characterized in that: including automobile body controller (1), amusement host computer (2), first ultraviolet lamp (41), remote control key (6), start stop switch (10) and left front door state inductive switch (3), left back door state inductive switch (7), right front door state inductive switch (8), right back door state inductive switch (9), first ultraviolet lamp (41) are installed in preceding dome lamp (4), it has ultraviolet sterilization function to launch button and ultraviolet sterilization function cancel button to integrate on amusement host computer (2), first ultraviolet lamp (41) are connected through the first power output end of hard line with automobile body controller (1), start stop switch (10) are connected through the power supply gear signal input part of hard line with automobile body controller (1), left front door state inductive switch (3), left back door state inductive switch (7), right front door state inductive switch (8), The right rear door state induction switch (9) is respectively connected with the state signal input ends of a left front door, a left rear door, a right front door and a right rear door of the automobile body controller (1) through hard wires, the entertainment host (2) is connected with the automobile body controller (1) through a CAN bus, and the remote control key (6) is in wireless communication with the automobile body controller (1).

2. The vehicle-mounted ultraviolet sterilization system according to claim 1, characterized in that: the automobile body controller further comprises a second ultraviolet lamp (51), the second ultraviolet lamp (51) is installed in the rear dome lamp (5), and the second ultraviolet lamp (51) is connected with a second power supply output end of the automobile body controller (1) through a hard wire.