Whole vehicle one-key power-off restart system and vehicle

Abstract

The utility model discloses a whole vehicle one-key power-off restart system and a vehicle, and the system comprises a relay module which is connected with a storage battery of the whole vehicle and is used for connecting or disconnecting the storage battery of the whole vehicle; the relay control module is connected with the relay module and used for receiving the control instruction and driving a relay to act; the controller power supply is connected with the relay control module to provide working voltage; the operation module is arranged in the vehicle, is used for triggering a power-off or restart instruction and comprises a touch display screen and a physical switch, the touch display screen is in communication connection with a vehicle host, and the physical switch is connected with the relay control module; and the vehicle host is in communication connection with the relay control module and is used for receiving the instruction of the touch display screen and forwarding the instruction to the relay control module. According to the utility model, the virtual touch key or the physical switch is arranged on the display screen in the vehicle to send the power-off or restart instruction, so that the one-key power-off and restart functions of the whole vehicle are realized, and the operation is simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile, in particular to a kind of vehicle one-key power-off restart system and vehicle. BACKGROUND

[0002] With the development of intelligent automobile, it is converted from the definition of hardware to software definition, and the control system is increasingly complex, and the scene of power-off restart after system cleaning or system updating and upgrading is more and more, and the current vehicle power-off needs to open the front compartment of automobile, manually loosen the negative electrode of vehicle battery, and needs special tool, which is complex and inconvenient to operate. In order to meet the demand of intelligent automobile, a vehicle one-key power-off restart system is urgently needed. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the problem that the vehicle power-off restart needs to open the front compartment of automobile, manually loosen the negative electrode of vehicle battery, and needs special tool in the prior art, and provides a vehicle one-key power-off restart system.

[0004] To achieve the above object, in the first aspect, the utility model provides a vehicle one-key power-off restart system, comprising: a relay module connected with the battery of vehicle, for connecting or disconnecting the battery of vehicle;

[0005] A relay control module is connected with the relay module, for receiving control instruction and driving relay action;

[0006] A controller power supply is connected with the relay control module to provide working voltage;

[0007] An operation module is arranged in the vehicle, for triggering power-off or restart instruction, comprising touch display screen and physical switch, the touch display screen is communicatively connected with vehicle host, and the physical switch is connected with relay control module;

[0008] A vehicle host is communicatively connected with the relay control module, for receiving instruction of touch display screen and forwarding to relay control module.

[0009] Preferably, the relay module fuse and 12V driving coil relay; the rated current of the fuse is 100A, one end is connected with the relay of 12V driving coil, and the other end is connected with the battery of vehicle; the relay of 12V driving coil is magnetic latching relay, and the withstand current is greater than or equal to 100A; the relay is connected with the relay control module, and connected with the battery of vehicle through the fuse.

[0010] Preferably, the controller power supply includes button cell or vehicle battery.

[0011] Preferably, the relay control module comprises a main chip MCU, a memory ROM and RAM, a power supply unit, a communication transceiver, a driving circuit, an I / O port and a bus, the power supply unit is connected with the controller power supply through the I / O port, the memory ROM and RAM are connected with the main chip MCU, and the main chip MCU, the communication transceiver and the I / O port are connected with the bus respectively.

[0012] Preferably, the system further comprises a power sensor connected with the I / O port and the storage battery of the whole vehicle respectively, and the relay control module further comprises an A / D converter connected with the bus.

[0013] Preferably, the driving circuit is a power amplification circuit used for amplifying the power of the relay control module to drive the relay.

[0014] Preferably, the relay control module further comprises a timer connected with the bus.

[0015] Preferably, the relay control module is connected with a gateway in communication through the communication transceiver, the gateway is connected with a vehicle-mounted remote communication terminal T-BOX, and the vehicle-mounted remote communication terminal T-BOX is connected with a client in communication.

[0016] Preferably, the vehicle-mounted remote communication terminal T-BOX is connected with the client in communication through remote connection of an Internet of Vehicles service platform.

[0017] In the second aspect, the utility model provides a kind of vehicle, and the vehicle adopts the technical solution described above described one kind of whole vehicle one-key power-off restart system.

[0018] Compared with prior art, the utility model has the beneficial effects that:

[0019] The utility model sends power-off or restart instruction to vehicle host or relay control module by setting virtual touch button of touch display screen in vehicle or setting physical switch to control relay and the storage battery of vehicle to be disconnected or attracted, so as to realize the one-key power-off and restart function of whole vehicle, and it is simple and convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic view of a kind of whole vehicle one-key power-off restart system of embodiment 1 of the present application;

[0021] Figure 2 It is part of the circuit schematic diagram of embodiment 1 of the present application;

[0022] Figure 3 It is the structure schematic view of relay control module of embodiment 1 of the present application. DETAILED DESCRIPTION

[0023] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0024] In the description of the present application, it should be pointed out that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0025] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Example 1

[0027] Please refer to Figure 1 The present application provides a kind of whole vehicle one-key power-off restart system, comprising:

[0028] Relay module is connected with the battery of whole vehicle, for connecting or disconnecting the battery of whole vehicle;

[0029] Relay control module is connected with the relay module, for receiving control instruction and driving relay action;

[0030] Controller power supply is connected with the relay control module to provide working voltage;

[0031] Operation interface is set in vehicle, for triggering power-off or restart instruction, including touch display screen and physical switch, touch display screen is connected with vehicle host computer, physical switch is directly connected to relay control module by hard wire, bypass vehicle host computer realizes emergency power-off or restart, physical switch is designed on the instrument desk of vehicle, it is convenient for driver to operate, by long press physical button control relay open and break, long press once, relay action once.

[0032] Vehicle host computer is connected with the relay control module, for receiving the instruction of touch display screen and forwarding to relay control module.

[0033] Please refer to Figure 2 and Figure 3 In the embodiment, the relay module comprises: a magnetic latching relay of a 12V driving coil, resistant to a current ≥ 100A, the magnetic latching relay is more convenient and power-saving, used for attracting or breaking the output end of the storage battery of the whole vehicle, to ensure that the high current in the starting moment of the whole vehicle can pass normally; a fuse, one end of which is connected with the relay of the 12V driving coil, and the other end of which is connected with the storage battery of the whole vehicle, with a rated current of 100A, used for protecting the main circuit and the relay. The positive electrode of the storage battery is connected to the input end of the relay through the fuse, and the output end of the relay is connected to the whole vehicle circuit, i.e. the normal power of the vehicle.

[0034] The relay control module comprises a main chip MCU, a memory ROM and RAM, a power supply unit, a communication transceiver (CAN transceiver), an A / D converter, a driving circuit (power amplification circuit), a timer, and an I / O port. The power supply unit is connected with the controller power supply through the I / O port, the memory ROM and RAM are connected with the main chip MCU, and the main chip MCU, the communication transceiver, the timer, the A / D converter and the I / O port are respectively connected with the bus. The power supply unit is responsible for the internal power distribution of the controller. The communication transceiver realizes communication with other modules such as the gateway or the ECU node of the vehicle.

[0035] The whole vehicle one-key power-off restart system further comprises a power sensor, which is connected with the I / O port and the storage battery of the whole vehicle respectively. The A / D converter receives the signal of the power sensor connected with the I / O port through the bus and converts it into a digital signal to transmit to the main chip to obtain the power information of the storage battery. The timer is responsible for timing. When the relay control module receives a restart command, the timer starts timing, and restarts the power supply after reaching the set time.

[0036] In the embodiment, the controller power supply adopts a 5V button cell. It should be noted that the storage battery of the whole vehicle can also be directly used as the controller power supply to supply power to the relay control module. The driving circuit is a power amplification circuit, which is used to amplify the power of the relay control module to drive the relay to act. In the embodiment, the communication transceiver of the relay control module is a CAN transceiver, which is connected with other modules such as the host of the vehicle through CAN signals. In the embodiment, the CAN signals are transmitted through a PCAN interface device to ensure the transmission bandwidth and rate. It should be noted that other communication protocols can also be used in the scheme of the utility model.

[0037] The relay control module is connected with the gateway module through the communication transceiver, the gateway module is connected with the vehicle-mounted remote communication terminal T-BOX, and the vehicle-mounted remote communication terminal T-BOX is connected with the client. The vehicle-mounted remote communication terminal is connected with the Internet of Vehicles service platform through remote connection, so as to be connected with the client.

[0038] Embodiment 2

[0039] This embodiment 2 is based on embodiment 1, and further illustrates the process of one-key power-off or restart in embodiment 1 and the interaction between the system and the client.

[0040] When the power-off command is given to the relay control module by the vehicle host through the virtual button of the touch display screen or by pressing the physical switch, the relay control module drives the relay to be disconnected with the storage battery of the vehicle, so that the whole vehicle is powered off.

[0041] When the restart command is given to the relay control module by the vehicle host through the virtual button of the touch display screen or by pressing the physical switch, the relay is disconnected, and at the same time, the timer in the relay control module starts timing, and after timing for 15S (the time can be set), the relay control module is restarted, the relay is driven to be attracted to the output end of the storage battery of the vehicle, and the whole vehicle is powered on and restarted.

[0042] In this embodiment 2, when the battery power monitoring circuit in the relay control module monitors that the battery power is too low through the power sensor, the communication transceiver actively sends a command to the gateway, the gateway forwards to the vehicle-mounted remote communication terminal T-BOX, the T-BOX connects the APP of the client through the remote connection of the Internet of Vehicles service platform TSP system, and sends a low power prompt information to remind the customer that the battery power is low and needs to be charged or powered off for protection, and the client can remotely send a command to control the relay control module to be powered off for protection. The system also supports an automatic power-off protection mode when the whole vehicle is parked for a long time, and when the battery power is lower than the preset threshold and no user response is received, the relay control module actively disconnects the relay to save power or protect the battery.

[0043] Embodiment 3

[0044] This embodiment 3 is based on embodiment 1 and embodiment 2, and provides a vehicle adopting the whole vehicle one-key power-off and restart system as described in embodiment 1 and embodiment 2.

[0045] The vehicle adopting the whole vehicle one-key power-off and restart system according to the utility model can realize one-key whole vehicle power-off and restart in the vehicle, is convenient and safe to operate, and provides convenience for intelligent automobile system maintenance; battery power monitoring and protection are realized, and when the power is low, an alarm can be given, and the client can remotely and autonomously select power-off protection or charging; the system has fuse and relay double protection for the battery, and has high safety factor.

[0046] In summary, the utility model discloses the physical switch of setting up virtual car inside display touch button or in the display screen outside is set up to send the power-off or restart instruction to the vehicle host computer or relay control module to control the relay and the battery of the vehicle to disconnect or attract, realize the one-key power-off and restart function of whole car, and simple and convenient operation is simple and convenient. And compact structure, reduce the complexity of wire harness through modular design, improve system reliability. Fuse and relay double protection, prevent overcurrent damage. Support local operation and remote control, adapt to the demand of intelligent automobile.

[0047] The above is the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the utility model.

Claims

1. A one-button power-off and restart system for a vehicle, characterized in that, include: The relay module is connected to the vehicle's battery and is used to connect or disconnect the vehicle's battery. A relay control module, connected to the relay module, is used to receive control commands and drive the relay to operate; The controller power supply is connected to the relay control module to provide operating voltage; The operation module, located inside the vehicle, is used to trigger power-off or restart commands. It includes a touch screen and a physical switch. The touch screen is connected to the vehicle's main unit, and the physical switch is connected to the relay control module. The vehicle host is communicatively connected to the relay control module and is used to receive instructions from the touch screen and forward them to the relay control module.

2. The one-button power-off and restart system for a vehicle according to claim 1, characterized in that, The relay module includes a fuse and a relay with a 12V drive coil; the fuse has a rated current of 100A, one end of which is connected to the relay with the 12V drive coil, and the other end is connected to the vehicle's battery; the relay with the 12V drive coil is a magnetic latching relay with a withstand current ≥100A, and the relay is connected to the relay control module and to the vehicle's battery through the fuse.

3. The one-button power-off and restart system for a vehicle according to claim 1, characterized in that, The controller power supply includes a button cell battery or the vehicle's battery.

4. The one-button power-off and restart system for a vehicle according to claim 1, characterized in that, The relay control module includes a main chip MCU, a memory ROM and RAM, a power supply unit, a communication transceiver, a drive circuit, I / O ports, and a bus. The power supply unit is connected to the controller power supply through the I / O ports, the memory ROM and RAM are connected to the main chip MCU, and the main chip MCU, the communication transceiver, and the I / O ports are respectively connected to the bus.

5. A one-button power-off and restart system for a vehicle according to claim 4, characterized in that, The system also includes a power sensor, which is connected to the I / O port and the vehicle's battery. The relay control module also includes an A / D converter, which is connected to the bus.

6. A one-button power-off and restart system for a vehicle according to claim 4, characterized in that, The driving circuit is a power amplifier circuit, used to amplify the power of the relay control module to drive the relay.

7. A one-button power-off and restart system for a vehicle according to claim 4, characterized in that, The relay control module also includes a timer, which is connected to the bus.

8. A one-button power-off and restart system for a vehicle according to claim 4, characterized in that, The relay control module is connected to the gateway via a communication transceiver. The gateway is connected to the vehicle-mounted remote communication terminal T-BOX. The vehicle-mounted remote communication terminal T-BOX is connected to the client.

9. A one-button power-off and restart system for a vehicle according to claim 8, characterized in that, The in-vehicle remote communication terminal T-BOX communicates with the client by remotely connecting to the vehicle network service platform.

10. A vehicle, characterized in that, The vehicle employs a one-button power-off and restart system as described in any one of claims 1-9.

Images