CN107295025A - Wake-up system, method, car-mounted terminal, vehicle and the server of car-mounted terminal - Google Patents
Wake-up system, method, car-mounted terminal, vehicle and the server of car-mounted terminal Download PDFInfo
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- CN107295025A CN107295025A CN201610190637.0A CN201610190637A CN107295025A CN 107295025 A CN107295025 A CN 107295025A CN 201610190637 A CN201610190637 A CN 201610190637A CN 107295025 A CN107295025 A CN 107295025A
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- car
- mounted terminal
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- control
- control instruction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses wake-up system, method, car-mounted terminal, vehicle and the server of a kind of car-mounted terminal, the wake-up system includes：Control terminal, server and car-mounted terminal, carry out radio communication between control terminal and server, radio communication is carried out between server and car-mounted terminal, wherein, control terminal is used for the control instruction for receiving user, and control instruction is sent to server；Server sends control instruction to car-mounted terminal when connection status is between judgement and car-mounted terminal, to wake up the car-mounted terminal；Car-mounted terminal is used for timing in the dormant state and sends first network packet to server to keep the communication connection between server, and the car-mounted terminal is additionally operable to upon awakening be controlled vehicle according to control instruction.The wake-up system of the embodiment of the present invention, effectively reduces the stand-by period of user's remote control vehicle, and reduces the functional expenses of car-mounted terminal, improves Consumer's Experience.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to the wake-up system of car-mounted terminal a kind of, method, car-mounted terminal, car
And server.
Background technology
With the development of vehicle electric technology, people, which not only require nothing more than car owner, can onboard obtain the information of vehicle, but need
Vehicle condition can be understood whenever and wherever possible by asking, remote control vehicle.It is all on car to be supplied by battery after engine misses
The electronic system of electricity all needs to enter dormancy, and to keep the power consumption state that whole vehicle is extremely low, this when will check that vehicle is real-time
Information or remote control vehicle, just must the wireless vehicle mounted terminal of first Remote Wake Up.
The mode of Remote Wake Up vehicle in correlation technique as shown in Figure 1, when needing to wake up car-mounted terminal, passes through mobile phone
Short message wake-up car-mounted terminal is sent to the wireless communication module on car-mounted terminal or dials SIM card (user identity in communication module
Identification card, Mobile phone card) to wake up car-mounted terminal.Therefore, what the wake-up mode in correlation technique need to be on car-mounted terminal is wireless
Communication module SIM card could be realized when having opened voice or short message service, add car-mounted terminal cost overhead.In addition, such as
Fruit user needs remote control vehicle (as opened car door), and above-mentioned technical proposal can only successfully wake up car by phone or short message
Mounted terminal, car-mounted terminal is networked to background server system, completes after the Mission Readies such as authentication, just starts to perform
Remote control commands, cause real-time low, and the stand-by period is long, so as to cause Consumer's Experience poor.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, one of the present invention
Purpose is the wake-up system for proposing a kind of car-mounted terminal, and the wake-up system effectively reduces the wait of user's remote control vehicle
Time, and the functional expenses of car-mounted terminal are reduced, improve Consumer's Experience.
Second object of the present invention is to propose a kind of car-mounted terminal.
Third object of the present invention is to propose a kind of vehicle.
Fourth object of the present invention is to propose a kind of server.
The 5th purpose of the present invention is to propose a kind of awakening method of car-mounted terminal.
To achieve these goals, the wake-up system of the car-mounted terminal of first aspect present invention embodiment, including：Control terminal,
Server and car-mounted terminal, carry out radio communication, the server and the car between the control terminal and the server
Radio communication is carried out between mounted terminal, wherein, the control terminal is used to receiving the control instruction of user, and by the control
Instruction is sent to the server；The server is when judging to be in connection status between the car-mounted terminal by the control
System instruction is sent to the car-mounted terminal, to wake up the car-mounted terminal；The car-mounted terminal is used for timing in the dormant state
First network packet is sent to keep the communication connection between the server to the server, and the car-mounted terminal is also
For being controlled upon awakening according to the control instruction to the vehicle.
The wake-up system of car-mounted terminal according to embodiments of the present invention, timing is sent car-mounted terminal to server in the dormant state
First network packet is to keep the communication connection between server, when user will control vehicle, and user is by controlling eventually
End sends control instruction to server, by control instruction when server is then between judgement and car-mounted terminal in connection status
Send to car-mounted terminal, to wake up car-mounted terminal, car-mounted terminal is controlled according to control instruction to vehicle upon awakening, car
Mounted terminal keeps real-time online state in the dormant state, is waken up immediately when car-mounted terminal receives control instruction and performs control
System instruction, greatly improves real-time, effectively reduces the stand-by period of user's remote control vehicle, and the system uses nothing
Line network data wakes up to car-mounted terminal, without by way of phone/short message, reducing the functional expenses of car-mounted terminal,
And then improve Consumer's Experience.
In order to realize above-described embodiment, the car-mounted terminal of second aspect of the present invention embodiment, including：Wireless communication module and control
Coremaking piece, wherein, when the car-mounted terminal in a dormant state when, the wireless communication module be used for timing enter wake up mould
Formula, to keep the communication connection between the server, and is receiving control so that first network packet is sent to server
Wake-up signal is sent to the control chip to wake up the control chip during control instruction that terminal processed is sent；The control
Chip wakes up to the wireless communication module upon awakening；The wireless communication module is additionally operable to the control upon awakening
System instruction is sent to the control chip；The control chip is additionally operable to be controlled the vehicle according to the control instruction.
Car-mounted terminal according to embodiments of the present invention, when car-mounted terminal in a dormant state when wireless communication module timing to service
Device sends first network packet to keep the communication connection between server, when wireless communication module is received under server
Control chip is waken up during the control instruction of hair, control chip enters wake on wireless communication module, channel radio after normal operating conditions
Letter module upon awakening sends control instruction to control chip, and control chip then performs control instruction, and car-mounted terminal is in dormancy
Real-time online state is kept under state, is waken up immediately when receiving control instruction and performs control instruction, greatly improve reality
Shi Xing, effectively reduces the stand-by period of user's remote control vehicle, and the car-mounted terminal is waken up using wireless network data,
Car-mounted terminal reduces the functional expenses of car-mounted terminal without supporting telephone/SMS, and then improves Consumer's Experience.
In order to realize above-described embodiment, the vehicle of the 3rd face embodiment of the invention includes the car of second aspect of the present invention embodiment
Mounted terminal.
Vehicle according to embodiments of the present invention, due to the car-mounted terminal, improving, vehicle wakes up and control instruction performs
Real-time, and the wake-up expense of car-mounted terminal is reduced, improve Consumer's Experience.
To achieve these goals, the server of fourth aspect present invention embodiment, including：First communication module, for connecing
Receive the control instruction that control terminal is sent；Control module, for judging after the communication module receives the control instruction
Whether connection status is in, and judging between the server and the car-mounted terminal between the server and car-mounted terminal
The control instruction is sent to the car-mounted terminal by the first communication module during in connection status, it is described to wake up
Car-mounted terminal.
Server according to embodiments of the present invention, first communication module receives the control instruction that control terminal is sent, control module
Control instruction is sent to car-mounted terminal when connection status is between judgement and car-mounted terminal, to wake up car-mounted terminal, with
Car-mounted terminal is performed control instruction upon awakening, improve the real-time of vehicle wake-up, and server passes through wireless network number
According to car-mounted terminal is waken up, so as to reduce the wake-up expense of car-mounted terminal, Consumer's Experience is improved.
To achieve these goals, the awakening method of the car-mounted terminal of the 5th face embodiment of the invention, comprises the following steps：Control
Terminal processed receives the control instruction of user, and the control instruction is sent to server；The server receives the control
Instruction, and send the control instruction to the car-mounted terminal when judging and being in connection status between the car-mounted terminal,
To wake up the car-mounted terminal；The car-mounted terminal is controlled according to the control instruction to vehicle upon awakening, wherein,
The car-mounted terminal in a dormant state when timing send first network packet to the server to keep and the server
Between communication connection.
The awakening method of car-mounted terminal according to embodiments of the present invention, timing is sent car-mounted terminal to server in the dormant state
First network packet is to keep the communication connection between server, when user will control vehicle, and control terminal, which is received, to be used
The control instruction at family, and control instruction is sent to car-mounted terminal by server, car-mounted terminal is stood when receiving control instruction
Wake up and vehicle is controlled according to control instruction, car-mounted terminal keeps real-time online state in the dormant state, works as car
Mounted terminal wakes up and performs control instruction immediately when receiving control instruction, greatly improves real-time, effectively reduces user
The stand-by period of remote control vehicle, and this method waken up using wireless network data to car-mounted terminal, without passing through electricity
The mode of words/short message, reduces the functional expenses of car-mounted terminal, and then improves Consumer's Experience.
Brief description of the drawings
Fig. 1 is the principle schematic of the wake-up system of the car-mounted terminal in correlation technique；
Fig. 2 is the block diagram of the wake-up system of car-mounted terminal according to an embodiment of the invention；
Fig. 3 is the schematic diagram of the wake-up system of the car-mounted terminal according to a specific embodiment of the invention；
Fig. 4 is the schematic diagram of the car-mounted terminal according to a specific embodiment of the invention；
Fig. 5 is the block diagram of car-mounted terminal according to an embodiment of the invention；
Fig. 6 is the block diagram of server according to an embodiment of the invention；
Fig. 7 is the block diagram of control terminal according to an embodiment of the invention；
Fig. 8 is the flow chart of the awakening method of car-mounted terminal according to an embodiment of the invention；
Fig. 9 is the flow chart of the awakening method of the car-mounted terminal according to a specific embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical from beginning to end
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
The wake-up system of the car-mounted terminal of the embodiment of the present invention, car-mounted terminal, vehicle, service are described below in conjunction with the accompanying drawings
The awakening method of device and car-mounted terminal.
Fig. 2 is the block diagram of the wake-up system of car-mounted terminal according to an embodiment of the invention.As shown in Fig. 2 this
The wake-up system of the car-mounted terminal of inventive embodiments, including：Control terminal 100, server 200 and car-mounted terminal 300.Its
In, radio communication is carried out between control terminal 100 and server 200, between server 200 and car-mounted terminal 300
Carry out radio communication.
Control terminal 100 is used for the control instruction for receiving user, and control instruction is sent to server 200.
In one embodiment of the invention, control terminal 100 can be mobile phone, tablet personal computer, PC etc..
Specifically, when user needs control vehicle, user is by the application program in control terminal 100 to server 200
A control instruction is sent, for example, sending the instruction that a control on-board air conditioner is opened.
Server 200 sends control instruction to car-mounted terminal when connection status is between judgement and car-mounted terminal 300
300, to wake up car-mounted terminal 300.
Specifically, server 200 receives the control instruction that control terminal 100 is sent, and is judging that car-mounted terminal 300 is real-time
Control instruction is sent to car-mounted terminal 300 when online, to wake up car-mounted terminal 300.
Car-mounted terminal 300 is used for timing in the dormant state and sends first network packet to keep and service to server 200
Communication connection between device 200, car-mounted terminal 300 is additionally operable to upon awakening be controlled vehicle according to control instruction.
Specifically, when car-mounted terminal 300 (i.e. low power consumpting state) in a dormant state, car-mounted terminal 300 is kept and clothes
Communication connection between business device 200, that is, for server 200, car-mounted terminal 300 is real-time online.Its
In, the real-time online of car-mounted terminal 300 refers to, timing sends first to car-mounted terminal 300 to server 200 in the dormant state
Network packet, to keep the communication connection between server 200.Car-mounted terminal 300 in the dormant state it is real-time
Line, improves response speed of the car-mounted terminal 300 to the control instruction of user.
It should be noted that the first network packet that timing is sent to server 200 in the dormant state of car-mounted terminal 300
(can be described as low-power consumption heartbeat packet), timing sends the second network to car-mounted terminal 300 to server 200 in normal operation
Packet (can be described as normal heartbeat bag) to maintain the connection of communication link, wherein, first network packet and the second network
Packet is different, for example, the form of network packet, data content are different, in order to which server 200 is distinguished
Normal heartbeat bag and low-power consumption heartbeat packet.
In addition, if car-mounted terminal 300 have received the control instruction of the transmission of server 200 in the dormant state, then wake up
Itself, and control the corresponding component in vehicle to go to perform the control instruction.
In one embodiment of the invention, server 200 specifically for：Receiving the control of the transmission of control terminal 100
During instruction, judge the first network packet of the transmission of car-mounted terminal 300 whether is received in preset time, if it is,
Judge to be in connection status between car-mounted terminal 300, if it is not, then judging between car-mounted terminal 300 in disconnected
State.
In one embodiment of the invention, server 200 is additionally operable between judgement and car-mounted terminal 300 in disconnected
Prompt message is generated during state, and will be prompted to information and sends to control terminal 100 to be supplied to user.
Specifically, server 200 is after the control instruction of the transmission of control terminal 100 is received, and server 200 is according to recent
The reception condition of (i.e. in preset time) low-power consumption heartbeat packet judges whether car-mounted terminal 300 is online.For example, server
200 recent (for example, in 100 seconds before and after server 200 receives control instruction) normally receive the low-power consumption heart always
Bag is jumped, then it is real-time online to judge car-mounted terminal 300, then control instruction is sent into car-mounted terminal 300, so that car
Mounted terminal 300 performs the control instruction of user；If server 200 does not receive low-power consumption heartbeat packet in the recent period, judge vehicle-mounted
Terminal 300 is not online, i.e., be disconnected communication connection between server 200 and car-mounted terminal 300, then, server 200
Then directly notify that user's car-mounted terminal 300 is not online, it is impossible to realize the control to vehicle.
In one embodiment of the invention, as shown in figure 3, car-mounted terminal 300 includes：Control chip 310 and channel radio
Believe module 320.
In one embodiment of the invention, wireless communication module 320 is 2G/3G/4G wireless communication modules.
Wherein, when car-mounted terminal 300 in a dormant state when, the timing of wireless communication module 320 enters awakening mode with by the
One network packet is sent to server 200, and is sent wake-up signal to control chip 310 when receiving control instruction
To wake up control chip 310；Control chip 310 wakes up to wireless communication module 320 upon awakening；Radio communication mold
Block 320 upon awakening sends control instruction to control chip 310；Control chip 310 then enters according to control instruction to vehicle
Row control.
Specifically, car-mounted terminal 300 is before resting state is entered, and car-mounted terminal 300 is networked to server 200, in body
Part carries out the tasks such as network service after being proved to be successful.After the engine misses of vehicle, vehicle is required for entering low power consumpting state,
So, notified when car-mounted terminal 300 gets vehicle stall from vehicle CAN bus (controller LAN fieldbus)
When, the control wireless communication module 320 of control chip 310 enters resting state, and closes miscellaneous part power supply, control chip
310 enter power-down mode, and car-mounted terminal 300 then enters low power consumpting state, i.e. resting state, and car-mounted terminal 300 is in dormancy
Electric current under state is smaller, and for example electric current is no more than 5mA.
More specifically, after car-mounted terminal 300 enters resting state, the timing wake-up of wireless communication module 320 is with by low-power consumption
Heartbeat packet is sent to server 200, and now, the control chip 310 and other parts of car-mounted terminal 300 are still within stopping
Dormancy state, so as to reduce power consumption, wireless communication module 320 all goes successively to stop after low-power consumption heartbeat packet has been sent every time
Dormancy state.Because the sending low-power consumption heartbeat packet of the task is relatively easy and power consumption is not high, sends data to and be again introduced into from wake-up
The resting state time is short, can meet real-time online, the functional requirement of data wake-up of car-mounted terminal 300, can also meet work(
The low performance requirement of consumption.
Further, car-mounted terminal 300 in a dormant state when, if wireless communication module 320 have received server 200
The control instruction issued, wireless communication module 320 then produces a pulse, to wake up control chip 310 as external interrupt,
Control chip 310 enters after normal operating conditions from resting state, the successive wake on wireless communication module 320 of control chip 310,
The power supply of miscellaneous part is opened, control instruction is sent to control chip 310 by wireless communication module 320 upon awakening, controlled
Chip 310 receives the control instruction of start to process user after control instruction, operated accordingly with controlling vehicle to perform (for example,
Open on-board air conditioner), the control vehicle of car-mounted terminal 300 has been performed after control instruction, and implementing result also is passed through into radio communication mold
Block 320 uploads onto the server 200, and implementing result is then issued to the control terminal 100 of user, control terminal by server 200
Implementing result is supplied to user by 100, for example, informing that user's on-board air conditioner has turned on.
Car-mounted terminal is further described with reference to Fig. 3 and Fig. 4.
Specifically, as shown in figure 3, between wireless communication module 320 and control chip 310 by serial ports, USB interface or
Other communication interfaces carry out physical connection, and control chip 310 is communicated by the interface with wireless communication module 320, to realize
Send and receive capabilities；Low-power-consumptiodormancy dormancy management pin, dormancy awakening pin and the control chip 310 of wireless communication module 320
GPIO (General Purpose Input Output, universal input output) mouth connection (not shown), control chip
310 control wireless communication modules 320 enter time and the scene of low-power consumption, and wireless communication module 320 receives network
After data, pulse is produced in dormancy awakening pin, to wake up the control chip 310 of car-mounted terminal 300；In addition, channel radio
Believe that the power supply of module 320, switching on and shutting down pin are all the control chips 310 by car-mounted terminal 300 to control.
In one embodiment of the invention, wireless communication module 320 provides calling interface instruction, to support control chip 310
By instructing setting, inquiry, performing correlation function.For example, setting the state of wireless communication module 320, such as low-power consumption shape
Auto-returned result code after state, suspension；Inquire about the essential information of wireless communication module 320, such as model, login state；Hold
The tasks such as row return signal intensity.
In addition, wireless communication module 320 is also supported to send network packet automatically, and send IP address, port, in data
The parameter such as appearance and transmission cycle can configure.
In one embodiment of the invention, timing sends first network packet to wireless communication module 320 in the dormant state
Function pre-set.For example, being configured before car-mounted terminal 300 dispatches from the factory.Specifically, car-mounted terminal 300
The interface instruction provided by wireless communication module 320 sets wireless communication module 320 to enter cycle transmission network after low-power consumption
The parameter of packet, for example, parameter is set to：IP address, port, the format and content of network packet, data channel,
Cycle that timing is sent etc..For example, the transmission form of first network packet is with transmission content：" to send cycle 90s,
UDP transmission means is to 128.0.17.51IP addresses, and 5001 ports send 16byte 0xAA data ".
As shown in figure 4, car-mounted terminal 300 includes wireless communication module 320, control chip 310 and the phase of control chip 310
Miscellaneous part and peripheral circuit 330 even.
In some embodiments of the invention, wireless communication module 320 can be GSM/2G, GPRS/2.5G, CDMA/3G
Or the wireless module such as LTE/4G.
In one particular embodiment of the present invention, wireless communication module 320 can use WCDMA/3G modules, e.g., 3G
Outer plug sim card.
Wireless communication module 320 provides a set of calling interface AT (i.e. Attention) command set, the control of car-mounted terminal 300
Coremaking piece 310 or PC can call AT orders (a kind of Modem commands language) to be carried out with wireless communication module 320
Communication interaction, in one embodiment of the invention, control chip 310 realize networking by calling AT orders, send net
The functions such as network data.
In one particular embodiment of the present invention, control chip 310 can choose highly integrated and with excellent low power capabilities
Microcontroller.
As shown in figure 4, control chip 310 UART (Universal Asynchronous Receiver/Transmitter,
Universal asynchronous receiving-transmitting transmitter) interface is connected with the line serial ports UART of standard 8 of wireless communication module 320, control chip 310
AT orders, the result code that interruption reception wireless communication module 320 is returned and server 200 are sent by UART interface to issue
Network data.Wherein, WAKEUP_IN is the Low-power-consumptiodormancy dormancy management pin of wireless communication module 320, control chip 310
This pin is dragged down, then is to notify wireless communication module 320 to be prepared to enter into resting state, control chip 310 draws this pin
It is high then be by wireless communication module 320 from low power consumpting state wake up；WAKEUP_OUT is the UART_RI of wireless communication module 320
Pin, when wireless communication module 320 receives the control instruction of the transmission of server 200, produces pulse, WAKEUP_OUT connects
The GPIO mouths of control chip 310 are connected on, when there is control instruction arrival, the UART_RI pins of wireless communication module 320 are defeated
The pulse gone out is as external interrupt wakeup control chip 310, it is achieved thereby that network data wakes up the function of car-mounted terminal 300；
POWER refers to power supply and switching on and shutting down totally 3 pins (Fig. 4 is not shown), control chip 310 of wireless communication module 320
Control wireless communication module 320 to be powered and power off by power control pin, radio communication is controlled by switching on and shutting down pin respectively
The startup and shutdown of module 320, so that control chip 310 carries out switching on and shutting down or reboot operation in different occasions.
In one particular embodiment of the present invention, the miscellaneous part and peripheral circuit 330 being connected with control chip 310 can be with
Including parts such as GPS position information acquisition module, plug-in storage chip, electric power systems.
In some embodiments of the invention, if less demanding to power consumption etc., it can also be realized by following manner vehicle-mounted
The real-time online of terminal in the dormant state.For example, when car-mounted terminal in a dormant state when, control chip is timing automatic to call out
Wake up, while wake on wireless communication module, to complete task of low-power consumption heartbeat packet is sent to server, then enters back into dormancy
State.
The wake-up system of the car-mounted terminal of the embodiment of the present invention, timing sends first to car-mounted terminal to server in the dormant state
Network packet is to keep the communication connection between server, when user will control vehicle, and user will by control terminal
Control instruction is sent to server, and server sends control instruction when connection status is then between judgement and car-mounted terminal
To car-mounted terminal, to wake up car-mounted terminal, car-mounted terminal is controlled according to control instruction to vehicle upon awakening, vehicle-mounted end
End keeps real-time online state in the dormant state, is waken up immediately when car-mounted terminal receives control instruction and performs control and refers to
Order, greatly improves real-time, effectively reduces the stand-by period of user's remote control vehicle, and the system uses wireless network
Network data wake up to car-mounted terminal, without by way of phone/short message, reducing the functional expenses of car-mounted terminal, entering
And improve Consumer's Experience.
In order to realize above-described embodiment, the invention also provides a kind of car-mounted terminal.
Fig. 5 is the block diagram of car-mounted terminal according to an embodiment of the invention.As shown in figure 5, the embodiment of the present invention
Vehicle-mounted end 300, including：Control chip 310 and wireless communication module 320.
Wherein, when car-mounted terminal in a dormant state when, wireless communication module 320 is used to regularly entering awakening mode with by the
One network packet is sent to server to keep the communication connection between server, and is receiving control terminal transmission
Wake-up signal is sent to control chip 310 to wake up control chip 310 during control instruction；Control chip 310 is upon awakening
Wireless communication module 320 is waken up；Wireless communication module 320 is additionally operable to upon awakening send control instruction to control
Chip 310；Control chip 310 is additionally operable to be controlled vehicle according to control instruction.
In one embodiment of the invention, control chip 310 is additionally operable to after control instruction has been performed, and implementing result is sent out
Server is delivered to, so that implementing result is fed back into user by server.
Specifically, after the engine misses of vehicle, vehicle is required for entering low power consumpting state, then, when car-mounted terminal 300
When vehicle stall notice is got from vehicle CAN bus, the control wireless communication module 320 of control chip 310 enters dormancy
State, and miscellaneous part power supply is closed, control chip 310 enters power-down mode, and car-mounted terminal then enters low power consumpting state,
I.e. resting state (electric current of car-mounted terminal 300 in the dormant state is smaller, for example electric current be no more than 5mA).
More specifically, after car-mounted terminal 300 enters resting state, the timing wake-up of wireless communication module 320 is with by low-power consumption
Heartbeat packet is sent to server, and now, control chip 310 and other parts are still within resting state, so as to reduce
Power consumption, wireless communication module 320 all goes successively to resting state after low-power consumption heartbeat packet has been sent every time.It is low due to sending
The task of power consumption heartbeat packet is relatively easy and power consumption is not high, sends data to that to be again introduced into the resting state time short from wake-up, both
Real-time online, the functional requirement of data wake-up of car-mounted terminal 300 can be met, performance requirement low in energy consumption can be also met.
Further, car-mounted terminal 300 in a dormant state when, issued if wireless communication module 320 have received server
Control instruction, wireless communication module 320 then produces a pulse, to wake up control chip 310 as external interrupt,
Control chip 310 enters after normal operating conditions from resting state, the successive wake on wireless communication module 320 of control chip 310,
The power supply of miscellaneous part is opened, control instruction is sent to control chip 310 by wireless communication module 320 upon awakening, controlled
Chip 310 receives the control instruction of start to process user after control instruction, operated accordingly with controlling vehicle to perform (for example,
Open on-board air conditioner), the control vehicle of car-mounted terminal 300 has been performed after control instruction, and implementing result also is passed through into radio communication mold
Block 320 uploads onto the server, and implementing result is then issued to the control terminal of user by server, for example, informing that user is vehicle-mounted
Air-conditioning has turned on.
It should be noted that other explanations of relevant car-mounted terminal 300 are described in detail in embodiment above,
It will not be repeated here.
The car-mounted terminal of the embodiment of the present invention, when car-mounted terminal in a dormant state when wireless communication module timing sent out to server
First network packet is sent to keep the communication connection between server, when wireless communication module receives what server was issued
Control chip is waken up during control instruction, control chip enters wake on wireless communication module, radio communication mold after normal operating conditions
Block upon awakening sends control instruction to control chip, and control chip then performs control instruction, and car-mounted terminal is in resting state
Lower holding real-time online state, wakes up and performs control instruction, greatly improve real-time immediately when receiving control instruction,
The stand-by period of user's remote control vehicle is effectively reduced, and the car-mounted terminal is waken up using wireless network data, vehicle-mounted end
End reduces the functional expenses of car-mounted terminal, and then improve Consumer's Experience without supporting telephone/SMS.
In order to realize above-described embodiment, the invention also provides a kind of vehicle.The vehicle, including the embodiment of the present invention are vehicle-mounted
Terminal.
The vehicle of the embodiment of the present invention, due to the car-mounted terminal, improving, vehicle wakes up and that control instruction is performed is real-time
Property, and the wake-up expense of car-mounted terminal is reduced, improve Consumer's Experience.
In order to realize above-described embodiment, the invention also provides a kind of server.
Fig. 6 is the block diagram of server according to an embodiment of the invention.As shown in fig. 6, the embodiment of the present invention
Server 200, including：First communication module 210 and control module 220.
Wherein, first communication module 210 is used for the control instruction for receiving control terminal transmission.
Control module 220 is used to judge server 200 and car-mounted terminal after first communication module 210 receives control instruction
Between whether be in connection status, and judge between server 200 and car-mounted terminal be in connection status when by first lead to
Letter module 210 sends control instruction to car-mounted terminal, to wake up car-mounted terminal.
In one embodiment of the invention, control module 220 specifically for：Control is received in first communication module 210
During instruction, judge the first network packet of car-mounted terminal transmission whether is received in preset time server, if it is,
Then judge to be in connection status between server and car-mounted terminal, if it is not, then judging to be between server and car-mounted terminal
Notconnect state.
In one embodiment of the invention, control module 220 is additionally operable to：Judging to be between server and car-mounted terminal
Prompt message is generated during notconnect state, and information will be prompted to by first communication module 210 and is sent to control terminal to provide
To user.
In one embodiment of the invention, first communication module 210 is additionally operable to receive the implementing result that car-mounted terminal is sent,
And send implementing result to control terminal to feed back to user.
The server of the embodiment of the present invention, first communication module receives the control instruction that control terminal is sent, and control module is being sentenced
Break and send control instruction to car-mounted terminal when connection status is between car-mounted terminal, to wake up car-mounted terminal, so that car
Mounted terminal performs control instruction upon awakening, improves the real-time of vehicle wake-up, and server is called out by wireless network data
Awake car-mounted terminal, so as to reduce the wake-up expense of car-mounted terminal, improves Consumer's Experience.
In order to realize above-described embodiment, the invention also provides a kind of control terminal.
Fig. 7 is the block diagram of control terminal according to an embodiment of the invention.As shown in fig. 7, the embodiment of the present invention
Control terminal 100, including：Command reception module 110 and second communication module 120.
Command reception module 110 is used for the control instruction for receiving user.
Second communication module 120 is used to send control instruction to server.
In one embodiment of the invention, control terminal 100 also includes：Display module.
Wherein, second communication module 120 is additionally operable to the prompt message and/or implementing result of the reception server transmission；Display module
User is supplied to for will be prompted to information and/or implementing result.
The control terminal of the embodiment of the present invention, receives the control instruction of user, and control instruction is sent to server, with logical
Cross server to wake up car-mounted terminal, so that car-mounted terminal performs control instruction upon awakening, improve vehicle wake-up
Real-time, and car-mounted terminal is waken up by wireless network data, the wake-up expense of car-mounted terminal is reduced, user's body is improved
Test.
In order to realize above-described embodiment, the invention also provides a kind of awakening method of car-mounted terminal.
Fig. 8 is the flow chart of the awakening method of car-mounted terminal according to an embodiment of the invention.As shown in figure 8, of the invention
The awakening method of the car-mounted terminal of embodiment, comprises the following steps：
S1, control terminal receives the control instruction of user, and control instruction is sent to server.
S2, server receives control instruction, and sends control instruction when between judgement and car-mounted terminal in connection status
To car-mounted terminal, to wake up car-mounted terminal.
S3, car-mounted terminal is controlled according to control instruction to vehicle upon awakening, wherein, car-mounted terminal is in a dormant state
When timing send first network packet to server to keep the communication connection between server.
In one embodiment of the invention, car-mounted terminal include wireless communication module, when car-mounted terminal in a dormant state when,
Wireless communication module timing enters awakening mode so that first network packet is sent to server, between holding and server
Communication connection.
Specifically, car-mounted terminal includes wireless communication module and control chip.After the engine misses of vehicle, vehicle is all needed
To enter low power consumpting state, then, when car-mounted terminal gets vehicle stall from vehicle CAN bus to be notified, control core
Piece control wireless communication module enters resting state, and closes miscellaneous part power supply, and control chip enters power-down mode, vehicle-mounted
Terminal then enters low power consumpting state, i.e. resting state.
Further, after car-mounted terminal enters resting state, wireless communication module timing wake-up is so that low-power consumption heartbeat packet to be sent out
Server is delivered to, and now, control chip and other parts are still within resting state, so that power consumption is reduced, channel radio
Letter module all goes successively to resting state after low-power consumption heartbeat packet has been sent every time.Due to sending the task of low-power consumption heartbeat packet
It is relatively easy and power consumption is not high, send data to that to be again introduced into the resting state time short from wake-up, car-mounted terminal can be met
The functional requirement that real-time online, data wake up, can also meet performance requirement low in energy consumption.
In one embodiment of the invention, car-mounted terminal includes wireless communication module and control chip, and car-mounted terminal is being received
Wake up, specifically include during to control instruction：Wireless communication module sends wake-up signal to control when receiving control instruction
Chip is to wake up control chip；Control chip wakes up to wireless communication module upon awakening.
Specifically, car-mounted terminal in a dormant state when, if wireless communication module have received the control instruction that server is issued,
Wireless communication module then produces a pulse, and to wake up control chip as external interrupt, control chip enters from resting state
Enter after normal operating conditions, the successive wake on wireless communication module of control chip, the power supply for opening miscellaneous part.
In one embodiment of the invention, car-mounted terminal is controlled according to control instruction to vehicle upon awakening, specific bag
Include：Wireless communication module upon awakening sends control instruction to control chip；Control chip enters according to control instruction to vehicle
Row control.
In one embodiment of the invention, car-mounted terminal sends implementing result to server after control instruction has been performed,
So that implementing result is fed back into user by server.
Specifically, wireless communication module upon awakening sends control instruction to control chip, and control chip receives control and referred to
The control instruction of start to process user after order, it is vehicle-mounted to control vehicle to perform corresponding operation (for example, opening on-board air conditioner)
Terminal control vehicle has been performed after control instruction, and also implementing result is uploaded onto the server by wireless communication module, server
Implementing result is then issued to the control terminal of user, implementing result is then supplied to user by control terminal, for example, informing use
Family on-board air conditioner has turned on.
In one embodiment of the invention, in addition to：Server is judged in preset time when receiving control instruction
Whether the first network packet of car-mounted terminal transmission is received；If it is, judging between car-mounted terminal in connection shape
State；If it is not, then judging to be in notconnect state between car-mounted terminal.
Specifically, server is after the control instruction of control terminal transmission is received, and server is according to recent (i.e. preset time
It is interior) reception condition of low-power consumption heartbeat packet judges whether car-mounted terminal is online.For example, server is in the recent period (for example, in clothes
Business device is received in 100 seconds before and after control instruction) normally receive low-power consumption heartbeat packet always, then it is reality to judge car-mounted terminal
When it is online, then control instruction is sent to car-mounted terminal, so that car-mounted terminal performs the control instruction of user；If clothes
Business device does not receive low-power consumption heartbeat packet in the recent period, then judges that car-mounted terminal is not online, i.e., be disconnected between server and car-mounted terminal
Communication connection.
In one embodiment of the invention, in addition to：When server is in notconnect state between judgement and car-mounted terminal
Prompt message is generated, and will be prompted to information and sends to control terminal to be supplied to user.
Specifically, prompt message is generated when server is in notconnect state between judgement and car-mounted terminal, and will be prompted to letter
Breath is sent to control terminal, to notify user's car-mounted terminal not online, it is impossible to realize the control to vehicle.
Fig. 9 is the flow chart of the awakening method of the car-mounted terminal according to a specific embodiment of the invention.As shown in figure 9, should
Awakening method comprises the following steps：
S101, car-mounted terminal starts when vehicle just dispatches from the factory, again on carry out initialization operation when often electricity or control chip are restarted,
Including to the initialization operation in terms of hardware driving, clock, communication module, global variable.
S102, after the initialization is completed car-mounted terminal background server is networked to by the APN modes that dial, then stepped on
Record is authentication.
For example, car-mounted terminal opens 4 socket wireless connections, from UDP host-host protocols, wherein, open socket
The number of wireless connection according to the actual requirements depending on, from udp protocol be because embodiments of the invention be mainly used in a large amount of nets
Network data transfer, fast to speed, simple in construction, load is small to require higher.
S103, car-mounted terminal sets communication module in the parameter of resting state transmission low-power consumption heartbeat packet.
Wherein, it according to the wireless communication module of selection, can consult with supplier, update after wireless communication module version, it is real
Existing wireless communication module can send first network packet according to the parameter cycle of setting in the dormant state.For example, parameter
It is set to：The parameters such as IP address, port, data content, data channel and transmission cycle are sent, for example, selection
Socket2 links are to keep socket2 links under resting state to keep the UNICOM with server.Such as, form is sent with sending
Content is：" to send cycle 90s, UDP transmission means is to 128.0.17.51IP addresses, and 5001 ports send 16byte
0xAA data ".
It should be noted that the parameter setting of low-power consumption heartbeat packet is sent to wireless communication module, can be complete before vehicle release
Into.After vehicle release, wireless communication module just has the function of timing transmission first network packet in the dormant state.
S104, car-mounted terminal performs various tasks in normal operation.
For example, performing various network tasks, such as collection vehicle real time information, car-mounted terminal status information gathers positional information,
Gather CAN data, forwarding data, abnormality processing etc..
S105, car-mounted terminal judges whether vehicle stops working according to the vehicle-state CAN message collected.If do not stopped working,
Step S104 is then continued executing with, if it is determined that engine misses, car-mounted terminal will be prepared to enter into low power consumpting state, step is performed
Rapid S106.
S106, car-mounted terminal enters resting state.
This step needs the work completed to include uploading vehicle, car-mounted terminal state to server, and related data, variable are entered
Row storage, closes miscellaneous part power supply, and control chip drags down the Low-power-consumptiodormancy dormancy management pin of wireless communication module.
S107, in the dormant state, car-mounted terminal periodically send low-power consumption heartbeat packet to server.
If for example, the set transmission cycle is 1min, then, when sending cycle 1min then, wireless communication module is certainly
It is dynamic to wake up, 16Byte 0xAA are sent to server with udp protocol toward socket2IP addresses and port, entrance after having sent
Resting state.
If it should be noted that car-mounted terminal is sent out after failed cluster or wireless communication module before entering resting state automatically wake up
Existing network network disconnects, and wireless communication module is then automatically performed networking action.
S108, the wireless communication module of car-mounted terminal determines whether that network data is reached or other interrupt and produced.If it is,
Step S109 is then performed, if it is not, then continuing executing with step S107.
Wherein, network data refers to the data that server is sent by wireless network.
S109, wakes up the control chip and miscellaneous part of car-mounted terminal.
Wherein, if wireless communication module receives the control instruction of server transmission (for example, what control on-board air conditioner was opened
Instruction), wireless communication module exports pulse to wake up control chip in UART_RI pins, and the control instruction received is led to
Cross UART interface and be transferred to control chip.
After control chip is waken up, the Low-power-consumptiodormancy dormancy for drawing high wireless communication module manages pin WAKEUP_IN with wake on wireless
Communication module, control chip is initialized, opens miscellaneous part power supply, recovers network data upload task dispatching operation.Separately
Outside, control instruction is sent to control chip by wireless communication module upon awakening.
S110, car-mounted terminal performs control instruction and implementing result is returned into server.
Specifically, the control chip parsing control instruction of car-mounted terminal, and the control instruction after parsing is issued to the CAN of vehicle
Bus, by it is a series of interacted with CAN after, vehicle is opened and air-conditioning or not opened, car-mounted terminal collection open successfully,
Fail or other result CAN messages, and the result data bag that execution is turned on the aircondition is uploaded onto the server, then issued by server
To subscription client, so that user understands implementing result.
The awakening method of the car-mounted terminal of the embodiment of the present invention, timing sends first to car-mounted terminal to server in the dormant state
Network packet is to keep the communication connection between server, when user will control vehicle, and control terminal receives user's
Control instruction, and control instruction is sent to car-mounted terminal by server, car-mounted terminal is called out immediately when receiving control instruction
Wake up, and vehicle is controlled according to control instruction, car-mounted terminal keeps real-time online state in the dormant state, when vehicle-mounted
Terminal wakes up and performs control instruction immediately when receiving control instruction, greatly improves real-time, effectively reduces user remote
Stand-by period of process control vehicle, and this method waken up using wireless network data to car-mounted terminal, without by phone/
The mode of short message, reduces the functional expenses of car-mounted terminal, and then improves Consumer's Experience.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ",
The orientation or position relationship of the instruction such as " outer ", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on
Orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this hair
Bright limitation.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
It should be interpreted broadly Deng term, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the common of this area
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can "above" or "below" second feature
To be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, the
One feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or
Oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature second feature " under ",
" lower section " and " following " can be fisrt feature immediately below second feature or obliquely downward, or to be merely representative of first special
Level height is levied less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure, material or
Feature is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, ability
The technical staff in domain can enter the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Row is combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, changes, replacing and modification.
Claims (20)
1. a kind of wake-up system of car-mounted terminal, it is characterised in that including：Control terminal, server and car-mounted terminal, institute
State and radio communication is carried out between control terminal and the server, channel radio is carried out between the server and the car-mounted terminal
Letter, wherein,
The control terminal is used for the control instruction for receiving user, and the control instruction is sent to the server；
The server sends the control instruction to the car when judging and being in connection status between the car-mounted terminal
Mounted terminal, to wake up the car-mounted terminal；
The car-mounted terminal be used in the dormant state timing to the server send first network packet with keep with it is described
Communication connection between server, the car-mounted terminal is additionally operable to upon awakening be controlled vehicle according to the control instruction.
2. the wake-up system of car-mounted terminal as claimed in claim 1, it is characterised in that the car-mounted terminal includes：Wirelessly
Communication module and control chip, wherein,
When the car-mounted terminal is in the resting state, the wireless communication module timing enters awakening mode with by described in
First network packet is sent to the server, and is sent wake-up signal to the control when receiving the control instruction
Coremaking piece is to wake up the control chip；
The control chip wakes up to the wireless communication module upon awakening；
The wireless communication module is additionally operable to upon awakening send the control instruction to the control chip；
The control chip is additionally operable to be controlled the vehicle according to the control instruction.
3. the wake-up system of car-mounted terminal as claimed in claim 1, it is characterised in that the server specifically for：
When receiving the control instruction that the control terminal is sent, judge the car whether is received in preset time
The first network packet that mounted terminal is sent, if it is, judge to be in connection status between the car-mounted terminal,
If it is not, then judging to be in notconnect state between the car-mounted terminal.
4. the wake-up system of car-mounted terminal as claimed in claim 3, it is characterised in that the server is additionally operable to judging
Prompt message is generated when notconnect state is between the car-mounted terminal, and the prompt message is sent to the control
Terminal is to be supplied to the user.
5. the wake-up system of car-mounted terminal as claimed in claim 2, it is characterised in that the wireless communication module is
2G/3G/4G wireless communication modules.
6. the wake-up system of car-mounted terminal as claimed in claim 1, it is characterised in that the car-mounted terminal is additionally operable to holding
Gone after the control instruction, implementing result sent to the server, with by the server by the implementing result
Feed back to the user.
7. a kind of car-mounted terminal, it is characterised in that including：Wireless communication module and control chip, wherein,
When the car-mounted terminal in a dormant state when, the wireless communication module is used to regularly enter awakening mode with by first
Network packet sends to server to keep the communication connection between the server, and sent receiving control terminal
Control instruction when wake-up signal is sent to the control chip to wake up the control chip；
The control chip wakes up to the wireless communication module upon awakening；
The wireless communication module is additionally operable to upon awakening send the control instruction to the control chip；
The control chip is additionally operable to be controlled the vehicle according to the control instruction.
8. car-mounted terminal as claimed in claim 7, it is characterised in that the control chip is additionally operable to performing the control
After system instruction, implementing result is sent to the server, so that the implementing result is fed back into described by the server
User.
9. a kind of vehicle, it is characterised in that including car-mounted terminal as claimed in claim 7 or 8.
10. a kind of server, it is characterised in that including：
First communication module, the control instruction for receiving control terminal transmission；
Control module, for judging the server and vehicle-mounted end after the first communication module receives the control instruction
Connection status whether is between end, and is passed through when judging and being in connection status between the server and the car-mounted terminal
The first communication module sends the control instruction to the car-mounted terminal, to wake up the car-mounted terminal.
11. server as claimed in claim 10, it is characterised in that the control module specifically for：
When the first communication module receives the control instruction, judge whether the server receives in preset time
The first network packet sent to the car-mounted terminal, if it is, judging between the server and the car-mounted terminal
In connection status, if it is not, then judging to be in notconnect state between the server and the car-mounted terminal.
12. server as claimed in claim 11, it is characterised in that the control module is additionally operable to：
Prompt message is generated when judging and being in notconnect state between the server and the car-mounted terminal, and by described
First communication module sends the prompt message to the control terminal to be supplied to the user.
13. server as claimed in claim 10, it is characterised in that the first communication module is additionally operable to receive the car
The implementing result that mounted terminal is sent, and the implementing result is sent to the control terminal to feed back to the user.
14. a kind of awakening method of car-mounted terminal, it is characterised in that comprise the following steps：
Control terminal receives the control instruction of user, and the control instruction is sent to server；
The server receives the control instruction, and will be described when judging to be in connection status between the car-mounted terminal
Control instruction is sent to the car-mounted terminal, to wake up the car-mounted terminal；
The car-mounted terminal is controlled according to the control instruction to vehicle upon awakening, wherein, the car-mounted terminal is in
Timing sends first network packet to keep the communication connection between the server to the server during resting state.
15. the awakening method of car-mounted terminal as claimed in claim 14, it is characterised in that the car-mounted terminal includes wireless
Communication module, when the car-mounted terminal in a dormant state when, wireless communication module timing enters awakening mode with by institute
State first network packet to send to the server, to keep the communication connection between the server.
16. the awakening method of car-mounted terminal as claimed in claim 14, it is characterised in that the car-mounted terminal includes wireless
Communication module and control chip, the car-mounted terminal wake up when receiving the control instruction, specifically include：
The wireless communication module is sent wake-up signal to the control chip to wake up when receiving the control instruction
State control chip；
The control chip wakes up to the wireless communication module upon awakening.
17. the awakening method of car-mounted terminal as claimed in claim 16, it is characterised in that the car-mounted terminal is upon awakening
The vehicle is controlled according to the control instruction, specifically included：
The wireless communication module upon awakening sends the control instruction to the control chip；
The control chip is controlled according to the control instruction to the vehicle.
18. the awakening method of car-mounted terminal as claimed in claim 14, it is characterised in that also include：
The car-mounted terminal sends implementing result to the server, with by described after the control instruction has been performed
The implementing result is fed back to the user by server.
19. the awakening method of car-mounted terminal as claimed in claim 14, it is characterised in that also include：
The server judges the car-mounted terminal hair whether is received in preset time when receiving the control instruction
The first network packet sent；
If it is, judging to be in connection status between the car-mounted terminal；
If it is not, then judging to be in notconnect state between the car-mounted terminal.
20. the awakening method of car-mounted terminal as claimed in claim 19, it is characterised in that also include：
The server generates prompt message when judging and being in notconnect state between the car-mounted terminal, and is carried described
Show that information sends to the control terminal to be supplied to the user.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190637.0A CN107295025B (en) | 2016-03-30 | 2016-03-30 | Vehicle-mounted terminal awakening system and method, vehicle-mounted terminal, vehicle and server |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610190637.0A CN107295025B (en) | 2016-03-30 | 2016-03-30 | Vehicle-mounted terminal awakening system and method, vehicle-mounted terminal, vehicle and server |
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