The utility model relates to a warning device for opening an automobile door, which reminds passers-by or automobiles around of safety caution when the automobile door is opened. The warning device comprises a control module, a sensing module and a warning module, wherein the control module is used for controlling the state of the warning device for opening the automobile door; the sensing module is used for sensing people or other barriers around the automobile and outputting a warning signal when people or other barriers are around the automobile; and the warning module is connected with the sensing module, and the warning module is used for receiving the warning signal and sending out warning information. When passers-by get off, the device is turned on through an infrared sensing switch or other switches; and when a close object sensor senses the passers-by or other barriers around the automobile, a voice password or a signal lamp is sent out to remind nearby passers-by or automobiles of safety caution.

Warning device for opening of automobile door

An automobile side door anti-collision device comprises an automobile body and an automobile door of an automobile. The automobile door is provided with a controller, a proximity switch, an infrared sensor and an alarm device, wherein the controller and the alarm device are installed on the automobile door, and the proximity switch is installed inside the automobile door. According to the working state of the proximity switch, when the automobile door is closed, the proximity switch gets close to the automobile body and is then switched on; when the automobile door is opened, the proximity switch gets away from the automobile body and is then switched off. The controller is provided with a control line which is connected with the proximity switch, the infrared sensor and the alarm device, and the controller is provided with a power line which is connected with a power supply of the automobile. When the automobile door is opened, if a motor vehicle enters the detection range of the infrared sensor of the automobile door, the infrared sensor transmits signals to the controller, the controller controls the alarm device to give an alarm, people inside the automobile are reminded to close the door, and a driver of the motor vehicle is warned to avoid the automobile or brake the motor vehicle.

Automobile side door anti-collision device

The invention provides a device and method for vehicle door warning, and a vehicle with the device for the vehicle door warning and relates to the technical field of vehicles. The device for the vehicle door warning comprises an inductive sensor, a travel switch and a controller, wherein the inductive sensor is disposed outside a vehicle door, is used for real-time detection of the distance between the vehicle door and an outside object, and sends the detected distance to the controller; the travel switch is located between the vehicle door and a pull handle inside the vehicle door, is electrically connected to the controller and a power source respectively, and is used to be turned off when a person inside the vehicle moves the pull handle inside the vehicle door so as to let the power source provide electricity for the controller; the controller is used to judge whether the distance between the vehicle door and the outside object satisfies safety requirements when the travel switch is turned off; and an alarm is controlled to send out warning if the safety requirements cannot be satisfied. The device for the vehicle door warning provided by the invention has the advantages that the warning can be sent out before the person in the vehicle opens the vehicle door, so warning lag is avoided.

Device and method for vehicle door warning, and vehicle

The utiltiy model provides a vehicle door alarm device, comprising a inductive sensor arranged on the external side of the vehicle door, and a monolithic computer connected with the inductive sensor, wherein the monolithic computer is connected with a buzzer, and the power supply is connected with the monolithic computer. A stroke is connected in series between the power supply and the monolithic computer, and the stroke is arranged at the connection part of the vehicle door and the vehicle body. The device has a simple structure, can alarm in time for preventing the vehicle door from colliding other objects.

Chunting Chen

Papers

Vehicle door alarm device