Vehicle-mounted electronic device, electronic device and method for receiving and sending information
A technology for vehicle-mounted electronics and electronic equipment, which is applied in the field of electronic equipment and its receiving and sending information, and vehicle-mounted electronic equipment. It can solve the problems of low interaction efficiency, complexity, and time-consuming, and achieve the effect of avoiding low interaction efficiency and ensuring safety.
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Embodiment 1
[0062] see Figure 5 As shown in the figure, it is a schematic flow diagram of the traffic police mobile terminal sending ticket information to the vehicle electronic tag, including the following steps:
[0063] Step S101, start.
[0064] In step S102, the traffic police input the license plate number of the currently violating vehicle into the corresponding application program on the mobile phone.
[0065] Step S103, the mobile phone at the traffic police end accesses the remote server through the Internet to obtain the first dynamic password.
[0066] In step S104, the mobile phone at the traffic police end searches for the Bluetooth of the electronic tag on the vehicle through Bluetooth.
[0067] Step S105, the mobile phone at the traffic police terminal sends a Bluetooth connection request including the first dynamic password to the vehicle electronic tag.
[0068] Step S106, based on the stored vehicle information, the first password information, and the first time whe...
Embodiment 2
[0075] see Figure 6 As shown, it is a schematic flow chart of the work of the on-board electronic tag in different states of the vehicle, including the following steps:
[0076] Step S201, start.
[0077] Step S202, start the electronic tag.
[0078] Step S203, the electronic tag turns on the bluetooth broadcast.
[0079] Step S204, judging whether the vehicle is started, if yes, execute step S205, if not, execute step S213.
[0080] Step S205, waking up the voice broadcast component.
[0081] In step S206, it is judged whether the current vehicle has been ticketed, that is, the electronic ticket information is sent, if yes, then execute step S207, if not, execute step S211.
[0082] Step S207, broadcast ticket information.
[0083] Step S208, judging whether to cancel the broadcast, if yes, execute step S209, if not, execute step S212.
[0084] Step S209, stop the voice broadcast.
[0085] Step S210, clearing the information of the electronic tag.
[0086] Step S211,...
Embodiment 3
[0095] see Figure 7 As shown, it is a flow diagram of the computer at the vehicle management unit sending annual inspection information to the vehicle electronic tag, including the following steps:
[0096] Step S301, start.
[0097] Step S302, input the license plate number of the current vehicle in the corresponding application program of the computer at the vehicle management unit.
[0098] Step S303, the computer at the vehicle management unit accesses the remote server through the network to obtain the first dynamic password, and at the same time sends a request for obtaining annual inspection information.
[0099] Step S304, the computer at the vehicle management unit searches for the Bluetooth of the electronic label on the vehicle through the Bluetooth network card.
[0100] Step S305, the computer at the vehicle management unit performs a Bluetooth connection with the electronic tag on the vehicle.
[0101] Step S306, the vehicle-mounted electronic tag judges whet...
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