CN112959962B - Method for controlling vehicle locking execution in power-off mode of remote intelligent vehicle locking function of Internet of vehicles - Google Patents
Method for controlling vehicle locking execution in power-off mode of remote intelligent vehicle locking function of Internet of vehicles Download PDFInfo
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- CN112959962B CN112959962B CN202110295755.9A CN202110295755A CN112959962B CN 112959962 B CN112959962 B CN 112959962B CN 202110295755 A CN202110295755 A CN 202110295755A CN 112959962 B CN112959962 B CN 112959962B
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- ecu
- power
- ignition switch
- vehicle locking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
Abstract
The invention discloses a method for controlling vehicle locking execution in an electric mode under a remote intelligent vehicle locking function of a vehicle networking, which comprises an ECU (electronic control unit) and a T-BOX (T-BOX) and an ignition switch which are connected with the ECU, wherein the ECU comprises a monitoring unit, a judging unit and a vehicle locking instruction execution unit and sends a vehicle locking instruction to the ECU through the T-BOX; and the ECU monitors the power-on and power-off of the ignition switch and judges whether to execute a vehicle locking instruction according to the time interval from power-off to power-on again of the ignition switch. The invention realizes the quick execution of the locking instruction and is beneficial to factory detection of a whole vehicle factory.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a method for controlling the execution of vehicle locking in a power-down mode of a remote intelligent vehicle locking function of an internet of vehicles.
Background
The car locking function of the internet of vehicles is common at present, the function is mainly used for managing and controlling the vehicles purchased through loans, if a purchaser does not pay for the loan in an overdue mode, a dealer can remotely send an instruction to limit the operation of an engine through a platform, and the purposes of limiting the operation of the vehicles and reminding the user of paying for the loan are achieved. The command issued by the platform is received by the vehicle-mounted terminal and then forwarded to the engine, the engine receives the command and then executes the command, if the vehicle-mounted terminal is removed, the command issued by the platform cannot be transmitted to the engine, and in order to deal with the situation, the engine develops an anti-dismounting function.
Because the state of the vehicle is unknown when the vehicle locking instruction is executed, in order to ensure that the vehicle is in a safe position when the vehicle locking instruction is executed, the conventional vehicle locking executing scheme is to execute the vehicle locking instruction in the next power-on cycle after receiving the vehicle locking instruction.
In the prior art, the following disadvantages exist:
the next power-on cycle represents that power is supplied after power is supplied completely, the power-off time required for power supply completely exceeds the set time, the time is different from the controller, namely 15s for short time and 90s for long time, and the condition is not favorable for quick execution of a vehicle locking instruction and factory detection of a whole vehicle factory.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a method for controlling vehicle locking execution in a power-down mode of a remote intelligent vehicle locking function of a vehicle networking system, realizes quick execution of a vehicle locking instruction, and is beneficial to factory detection of a whole vehicle factory.
In order to achieve the purpose, the method for controlling the vehicle locking execution in the power-off mode under the remote intelligent vehicle locking function of the internet of vehicles is realized by the following technical scheme:
a method for controlling vehicle locking execution in an electric mode under a remote intelligent vehicle locking function of a vehicle networking comprises an ECU and a T-BOX and an ignition switch which are connected with the ECU, wherein the ECU comprises a monitoring unit, a judging unit and a vehicle locking instruction executing unit, and a vehicle locking instruction is sent to the ECU through the T-BOX; and the ECU monitors the power-on and power-off of the ignition switch and judges whether to execute a vehicle locking instruction according to the time interval from power-off to power-on again of the ignition switch.
The invention has the beneficial effects that:
the invention can realize the quick execution of the locking instruction and is beneficial to factory detection of a whole vehicle factory. If the driver immediately turns on the key to be powered on after flameout, the ECU is kept in a non-powered state all the time, so that the vehicle locking instruction cannot be normally executed, and the vehicle locking mode can solve the problem of evading repayment.
Drawings
Fig. 1 is a hardware wiring diagram for controlling the execution of the vehicle locking in a power-off mode of the intelligent vehicle locking function in the embodiment of the invention.
Fig. 2 is a control logic diagram for controlling the locking execution in a power-off mode of the intelligent locking function in the embodiment of the invention.
Detailed Description
In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
As shown in figure 1, the method for controlling the vehicle locking execution in an electric mode under the remote intelligent vehicle locking function of the internet of vehicles comprises an ECU and a T-BOX and an ignition switch which are connected with the ECU, wherein the ECU comprises a monitoring unit, a judging unit and a vehicle locking instruction execution unit, and sends a vehicle locking instruction to the ECU through the T-BOX; and the ECU monitors the power-on and power-off of the ignition switch and judges whether to execute a vehicle locking instruction according to the time interval from power-off to power-on again of the ignition switch.
The determination process of the satisfaction of the power-off condition includes the following three modes:
mode 1, complete power down mode
And powering on the ECU after the ECU is completely powered off, and executing a vehicle locking instruction.
The ECU is not completely powered down, but is powered up after the ignition switch is powered down, and the last state is maintained.
Mode 2, mode of powering up immediately after powering down
And powering on the ignition switch within a set time after powering off, and executing a vehicle locking instruction.
And after the ignition switch is powered off, the ignition switch is powered on after exceeding the set time, and the last state is maintained.
Mode 3, a mode of waiting for a moment to be powered on again
And powering on the ignition switch after the ignition switch is powered off and the set time is exceeded, and executing a vehicle locking instruction.
And powering up again within a set time after the ignition switch is powered down, and maintaining the previous state.
FIG. 2 is a detailed flow chart of locking the vehicle, and the following is a detailed flow chart of locking the vehicle under three modes
Mode 1, a complete power-off mode, and the detailed flow steps of locking the vehicle are as follows:
step 1, starting; powering on an ignition switch; powering on an ECU;
step 2, the ECU monitors a vehicle locking request; receiving a vehicle locking instruction sent by the T-BOX;
step 3, powering off the ignition switch; the ECU is completely powered off;
step 4, electrifying the ignition switch; the ECU is electrified;
and 5: executing a vehicle locking instruction;
and 6: powering off an ignition switch; the ECU is completely powered off; and (6) ending.
Mode 2 mode of powering up immediately after powering down
Step 1, starting; powering on an ignition switch; powering on an ECU;
step 2, the ECU monitors a vehicle locking request; receiving a vehicle locking instruction sent by the T-BOX;
step 3, powering off the ignition switch; powering on an ignition switch;
and 4, the ECU judges that the time interval from power-off to next power-on of the ignition switch is T1 and a set value T0, and executes a vehicle locking command when T1 is smaller than T0. When T1 is greater than T0, the last state is maintained.
Step 5, powering off the ignition switch; the ECU is completely powered off; and (6) ending.
Mode 3-manner of waiting for a while and then powering on
Step 1, starting; powering on an ignition switch; powering on an ECU;
step 2, the ECU monitors a vehicle locking request; receiving a vehicle locking instruction sent by the T-BOX;
step 3, powering off the ignition switch; powering on an ignition switch;
and 4, the ECU judges that the time interval from power-down to next power-on of the ignition switch is T1 and a set value T0, and when T1 is smaller than T0, the last state is maintained. And when the T1 is larger than the T0, executing a vehicle locking command.
Step 5, powering off the ignition switch; the ECU is completely powered off; and (6) ending.
The invention can realize that:
comparing the time interval from power-off to power-on again of the ignition switch with a set value, if the time interval meets a preset power-off mode, directly executing a vehicle locking instruction, and if not, maintaining the previous state (the previous state may be vehicle locking or not).
2, supporting the following three power-off modes: "power up after power down in a set time", "power up after complete power down";
and 3, the power-off mode can be set according to the actual requirements of the whole vehicle factory, and the power-off mode of 'powering on after completely powering off' is supported regardless of whether the power-off mode is selected, and the two power-off modes of 'powering on within set time after powering off' and 'powering on after set time after powering off' can be unselected or selected according to the actual requirements.
The invention has the advantages that:
1, the invention is convenient for the off-line detection of the whole vehicle;
2, if the driver immediately turns on the key to power on after flameout, the ECU is kept in a non-power-off state all the time, which causes that the vehicle locking instruction cannot be normally executed; the vehicle locking mode of the present invention can solve the problem of evading repayment.
Although the invention has been described in detail above with reference to specific embodiments, it will be apparent to one skilled in the art that modifications or improvements may be made based on the invention. Accordingly, it is intended that all such modifications and alterations be included within the scope of this invention as defined in the appended claims.
Claims (1)
1. The utility model provides a method that remote intelligent lock car function of car networking down mode control lock car execution which characterized in that: the system comprises an ECU (electronic control Unit), a T-BOX (T-BOX) and an ignition switch, wherein the ECU is connected with the ECU, comprises a monitoring unit, a judging unit and a vehicle locking instruction executing unit, and sends a vehicle locking instruction to the ECU through the T-BOX; monitoring the power-on and power-off of the ignition switch by the ECU, and judging whether to execute a vehicle locking instruction according to the time interval from power-off to power-on again of the ignition switch; the process of judging the length of the time interval from power-down to power-up again comprises the following modes:
mode 1, a complete power-off mode, and the detailed flow steps of locking the vehicle are as follows:
step 1, starting; powering on an ignition switch; powering on an ECU;
step 2, the ECU monitors a vehicle locking request; receiving a vehicle locking instruction sent by the T-BOX;
step 3, powering off the ignition switch; the ECU is completely powered off;
step 4, electrifying the ignition switch; the ECU is electrified;
and 5: executing a vehicle locking instruction;
step 6: powering off an ignition switch; the ECU is completely powered off; finishing;
in the mode 2, the power is immediately powered on after power is off, and the detailed flow steps of locking the vehicle are as follows:
step 1, starting; powering on an ignition switch; powering on an ECU;
step 2, the ECU monitors a vehicle locking request; receiving a vehicle locking instruction sent by the T-BOX;
step 3, powering off the ignition switch; powering on an ignition switch;
step 4, the ECU judges that the time interval from power-off to next power-on of the ignition switch is T1 and a set value T0, and executes a vehicle locking command when T1 is smaller than T0, and maintains the last state when T1 is larger than T0;
step 5, powering off the ignition switch; the ECU is completely powered off; and (6) ending.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110295755.9A CN112959962B (en) | 2021-03-19 | 2021-03-19 | Method for controlling vehicle locking execution in power-off mode of remote intelligent vehicle locking function of Internet of vehicles |
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| CN202110295755.9A CN112959962B (en) | 2021-03-19 | 2021-03-19 | Method for controlling vehicle locking execution in power-off mode of remote intelligent vehicle locking function of Internet of vehicles |
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| CN114407908B (en) * | 2022-02-21 | 2024-03-12 | 浙江绿色慧联有限公司 | Remote vehicle control method, system, equipment and medium based on vehicle safety |
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