CN206224174U - The low-power dissipation system and car-mounted terminal of car-mounted terminal - Google Patents
The low-power dissipation system and car-mounted terminal of car-mounted terminal Download PDFInfo
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- CN206224174U CN206224174U CN201621016870.9U CN201621016870U CN206224174U CN 206224174 U CN206224174 U CN 206224174U CN 201621016870 U CN201621016870 U CN 201621016870U CN 206224174 U CN206224174 U CN 206224174U
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Abstract
The utility model discloses the low-power dissipation system and car-mounted terminal of a kind of car-mounted terminal.Wherein, the system includes：Processor, for before onboard system enters resting state, sending cut-off signal and sleep signal；At least one first electronic components, in onboard system, are connected with processor, for being broken as the circuit that any one or more first electronic components are powered according to the cut-off signal for receiving；At least one second electronic components, in onboard system, are connected with processor, for controlling any one or more second electronic components to enter park mode according to sleep signal；Power supply changeover device, is connected, with least one first electronic components, at least one second electronic components and processor for powering respectively.The utility model is solved car-mounted terminal in the prior art and, in order to reduce dormancy power consumption, the dormancy of car-mounted terminal is reduced using low-power chip and causes the technical problem of inefficiency and high cost.
Description
Technical field
The utility model is related to new-energy automobile energy-saving field, in particular to a kind of low-power consumption system of car-mounted terminal
System and car-mounted terminal.
Background technology
With the lasting increase of resource and environment dual-pressure, development new-energy automobile has turned into future automobile industrial development
Direction.Simultaneously because the effect of new-energy automobile energy-saving and emission-reduction is very prominent, new-energy automobile has obtained increasing people
Accreditation.Although the effect of new-energy automobile energy-saving and emission-reduction is very prominent, the power of itself needs consumption electric power, to save as far as possible
Electric power saving, extends the operating history of new-energy automobile, and many vehicle factories are to the power consumption of new-energy automobile parts, especially dormancy
Power consumption, it is proposed that requirement of the quiescent current less than 1mA.In the market, the car-mounted terminal product of most of new-energy automobile is all
It is that low-power consumption requirement is realized by using the electronic component of super low-power consumption, but do so can not only meet dormancy electricity
Demand of the stream less than 1mA, also add the cost of new-energy automobile.
For car-mounted terminal in the prior art in order to reduce vehicle-mounted dormancy power consumption, reduced using low-power chip vehicle-mounted
The dormancy power consumption of terminal and cause to reduce the problem of inefficiency and high cost, effective solution is not yet proposed at present.
Utility model content
The utility model embodiment provides the low-power dissipation system and car-mounted terminal of a kind of car-mounted terminal, existing at least to solve
Car-mounted terminal is reduced the dormancy of car-mounted terminal using low-power chip and causes efficiency to reduce dormancy power consumption in having technology
The technical problem of low and high cost.
According to the one side of the utility model embodiment, there is provided a kind of low-power dissipation system of car-mounted terminal, including：
Processor, for before onboard system enters resting state, sending cut-off signal and sleep signal；At least one
First electronic component, in onboard system, is connected with processor, any one for being broken as according to the cut-off signal for receiving
The circuit that individual or multiple first electronic components are powered；At least one second electronic components, in onboard system, connect with processor
Connect, for controlling any one or more second electronic components to enter park mode according to sleep signal；Power supply changeover device, respectively
It is connected with least one first electronic components, at least one second electronic components and processor, for powering.
According to the another aspect of the utility model embodiment, a kind of car-mounted terminal is additionally provided, the car-mounted terminal includes upper
State the low-power dissipation system of the car-mounted terminal of any one of embodiment.
In the utility model embodiment, using before onboard system enters resting state, processor is to the first electronics
Element and the second electronic component send shutdown signal and sleep signal respectively, and the first electronic component being connected with processor is being received
To after the shutdown signal transmitted by processor, the circuit that the first electronic component is powered is disconnected；The second electronics being connected with processor
After the sleep signal transmitted by processor is received, the second electronic component of control enters the mode of park mode to element, passes through
Processor controls the powering mode of the first electronic component and the second electronic component, onboard system in a dormant state under, close
The power supply of the first element of working condition is needed not be at, is entered the second electronic component that necessarily be in working condition and is stopped
Dormancy state, reached reduce onboard system dormancy power consumption purpose, and then solve in the prior art car-mounted terminal in order to reduce
Dormancy power consumption, the dormancy of car-mounted terminal is reduced using low-power chip and causes the technical problem of inefficiency and high cost.
Brief description of the drawings
Accompanying drawing described herein is used for providing being further understood to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is a kind of low-power dissipation system structural representation of the car-mounted terminal according to the utility model embodiment；
Fig. 2 is the low-power dissipation system structural representation of a kind of optional car-mounted terminal according to the utility model embodiment；
Fig. 3 is the dormancy flow of the low-power dissipation system of a kind of optional car-mounted terminal according to the utility model embodiment
Figure；
Fig. 4 is the wake-up flow of the low-power dissipation system of a kind of optional car-mounted terminal according to the utility model embodiment
Figure；And
Fig. 5 is that the CAN of the low-power dissipation system of a kind of optional car-mounted terminal according to the utility model embodiment wakes up stream
Cheng Tu.
Specific embodiment
In order that those skilled in the art more fully understand the utility model scheme, below in conjunction with the utility model reality
The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data for using can be exchanged in the appropriate case, so that embodiment of the present utility model described herein can be with except at this
In diagram or description those beyond order implement.Additionally, term " comprising " and " having " and their any deformation, meaning
Figure is that covering is non-exclusive to be included, for example, containing process, method, system, product or the equipment of series of steps or unit
Be not necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes,
Method, product or other intrinsic steps of equipment or unit.
First, the part noun or term for occurring during being described to the utility model embodiment are applied to
Description below：
CAN (Controller Area Network) is LAN controlling network, is most widely used scene in the world
One of bus.It is released by German Bosch companies earliest, for the data communication between automotive interior measurement and execution unit,
Information is exchanged between each Vehicular electronic control unit, electronic control network of automobile is formed.
According to the utility model embodiment, there is provided a kind of embodiment of the low-power dissipation system of car-mounted terminal.
Fig. 1 is a kind of low-power dissipation system structural representation of the car-mounted terminal according to the utility model embodiment 1, such as Fig. 1
Shown, the system includes：Processor 10, the first electronic component 20, the second electronic component 30 and power supply changeover device 40.
Processor 10, for before onboard system enters resting state, sending cut-off signal and sleep signal.
Used as a kind of optional embodiment, onboard system was in normal operating conditions before resting state is entered, works as car
When loading system receives the indication signal of dormancy, processor can in onboard system other functions part send shutdown signal and
Sleep signal, makes the part of correlation respectively enter the state or the standby state of dormancy being stopped.
It should be noted that above-mentioned processor can be arm processor, X 86 processor and X64 processors.Resting state
Refer on the premise of ensureing that automobile can normally start, automobile power consumption is tried one's best low state.Indication signal can be in car owner
Indication signal when having carried out closing the operation of onboard system received by processor.The work of the different operating part of onboard system
It is different to be required, and some workpieces need full-time employment, and some workpieces work when having demand, thus locate
Reason device can send different process signals according to the work requirements of different operating part：The work department worked when having demand
The shutdown signal that part receiving processor sends is, it is necessary to the sleep signal of the workpiece receiving processor transmission of full-time employment.
First electronic component 20, in onboard system, is connected with processor, for being broken according to the cut-off signal for receiving
Open the circuit powered for any one or more first electronic components.
As a kind of optional embodiment, when processor detects onboard system and receives sleep signal, to the first electricity
Subcomponent sends the order of shutdown signal, and the first electronic component receives the shutdown signal of processor transmission, and disconnects the first electricity
The power supply circuit of subcomponent, is closed the first electronic component.
It should be noted that the first electronic component refers to the part just started working in the case of need of work, such as
Locator, communicator etc., can be an electronic components, or multiple electronic components.For first electronic component is supplied
The power supply of electricity can be the voltage being transformed through current converter, or the electricity converted through power conversion chip
Pressure.
Second electronic component 30, in onboard system, is connected with processor, any one for being controlled according to sleep signal
Individual or multiple second electronic components enter park mode.
As a kind of optional embodiment, processor when detecting onboard system and receiving sleep signal, to the second electricity
Subcomponent sends the order of sleep signal, and the second electronic component receives the sleep signal of processor transmission, makes the second electronics unit
Part is in a dormant state.
It should be noted that the second electronic component refers in the workpiece for needing whole day in running order, such as it is fixed
When device, processor, CAN transceiver etc., can be an electronic component, or multiple electronic components.For this second
The power supply that electronic component is powered can be the voltage that is transformed through current converter, or be changed through power conversion chip
And the voltage for coming.
Power supply changeover device 40, respectively with least one first electronic components, at least one second electronic components and processor
Connection, for powering.
Used as a kind of optional embodiment, power supply changeover device is connected with the first electronic component and the second electronic component respectively,
For the DC voltage of 9~36V to be converted into be suitably for the DC voltage that the first electronic component and the second electronic component are powered.
In said system, before onboard system enters resting state, processor is to the first electronic component and the second electricity
Subcomponent sends shutdown signal and sleep signal respectively, and the first electronic component being connected with processor is sent out receiving processor
After the shutdown signal sent, the circuit that the first electronic component is powered is disconnected；The second electronic component being connected with processor is being received
After sleep signal transmitted by processor, the second electronic component of control enters park mode.Therefore, first is controlled by processor
The powering mode of electronic component and the second electronic component, onboard system in a dormant state under, closing need not be at work
The power supply of the first element of state, makes the second electronic component that necessarily be in working condition enter resting state, reaches
Reduce onboard system dormancy power consumption purpose, and then solve in the prior art car-mounted terminal in order to reduce vehicle-mounted dormancy work(
Consumption, the dormancy power consumption of car-mounted terminal is reduced using low-power chip and causes to reduce the problem of inefficiency and high cost.
Alternatively, the first electronic component includes：Switch element, power conversion chip and device to be broken, switch element lead to
Cross the transceiver bus being connected between processor and switch element and receive cut-off signal, wherein, switch element turns positioned at power supply
Change between chip and device to be broken, or, power conversion chip is located between device to be broken and switch element.Second electronics
Element includes：At least one bus transceiver.
As a kind of optional embodiment, when switch element receives the cut-off signal that processor is sent by transceiver bus
When, switch element is off, and the power supply changeover device being connected with power conversion chip is no longer for device to be broken is powered.Its
In, when switch element is located between power conversion chip and device to be broken, after switch element receives cut-off signal, in order to
Ensure the normal power supply of processor, now connection not between disconnection process device and power conversion chip, with Power convert core
The power supply changeover device of piece connection is still for processor is powered.
Alternatively, device to be broken at least includes one of following：Positioner and communicator, wherein, in dress to be broken
In the case of being set to positioner, the switch element being connected with positioner is first switch element, is connected with positioner
Power conversion chip is the first power conversion chip；In the case where device to be broken is communicator, it is connected with communicator
Switch element be second switch element, power conversion chip be connected with communicator be second source conversion chip.
As a kind of optional embodiment, in the case where device to be broken is positioner, it is connected with positioner
Switch element is first switch element, and the power conversion chip being connected with positioner is the first power conversion chip, the first electricity
Source conversion chip is used to provide the power supply for meeting its power reguirements for positioner, when car-mounted terminal situation in a dormant state
Under, positioner need not power, and now first switch element is off, and disconnection is connected power supply with power conversion chip
Power supply, can reduce the dormancy power consumption of onboard system, wherein, device to be broken now can also be communicator.Waiting to break
In the case that opening apparatus are communicator, the switch element being connected with communicator is second switch element, is connected with communicator
The power conversion chip for connecing is second source conversion chip, and second source conversion chip is used to meet its confession for communicator is provided
Electricity require power supply, when car-mounted terminal in a dormant state in the case of, communicator need not power, now second switch unit
Part is off, the connection between deenergization conversion chip and power supply, can reduce the dormancy work(of onboard system
Consumption, wherein, device to be broken now can also be positioner.
Alternatively, in the system that the present embodiment is provided, as shown in Fig. 2 one end warp of the first power conversion chip 2091
Access the serial line interface of processor 10 by first switch element 213 and positioner 203, the first power conversion chip 2091 it is another
Power supply is accessed via power supply changeover device 40 in one end；One end of first switch element 213 connects via the first power conversion chip 2091
Enter power supply, the other end accesses processor 10 via positioner 203.
Used as a kind of optional embodiment, when first switch element is in closure state, the first power conversion chip will
The DC voltage converted through power supply changeover device is converted into the operating voltage of positioner, when first switch element is closed,
For positioner is powered；When first switch element is off, positioner cannot power, and be closed.
Alternatively, in the system that the present embodiment is provided, as shown in Fig. 2 above-mentioned transceiver bus also include：
The first transceiver interface of processor 10 is accessed in first transceiver bus 219, one end, and the other end accesses first switch element
213 and the first node between power conversion chip 2091, for controlling first switch element 213 to disconnect according to cut-off signal.
Used as a kind of optional embodiment, processor is sent to first switch element by the first transceiver bus and disconnects letter
Number, first switch element is off, and power supply is no longer powered for positioner, and now, positioner is in closes
State；When processor sends shutdown signal by the first transceiver bus to first switch element, first switch element is in and closes
Closed state, power supply is powered for positioner, and now, positioner is in the state of normal work.
Alternatively, in the system that the present embodiment is provided, as shown in Fig. 2 one end of second switch element 215 is via second
Power conversion chip 2092 and communicator 205 access the serial line interface of processor 10, the other end warp of second switch element 215
Power supply is accessed by power supply changeover device 40.
Used as a kind of optional embodiment, when second switch element is in closure state, second source conversion chip will
The DC voltage converted through power supply changeover device is converted into the operating voltage of communicator, when second switch element is closed,
For communicator is powered；When second switch element is off, communicator cannot get the power supply of power supply, be in
Closed mode.
Alternatively, in the system that the present embodiment is provided, as shown in Fig. 2 above-mentioned transceiver bus also include：
The second transceiver interface of processor 10 is accessed in second transceiver bus 201, one end, and the other end accesses second switch element
Node between 215 and power supply changeover device 40, for controlling second switch element 215 to disconnect according to cut-off signal.
Used as a kind of optional embodiment, processor is sent to second switch element by the second transceiver bus and disconnects letter
Number, second switch element is off, and power supply is no longer powered for communicator, and now, communicator is in closes
State；When processor is sent by the second transceiver bus to second switch element closes the border signal, second switch element is in and closes
Closed state, power supply is powered for communicator, and now, communicator is in the state of normal work.
Alternatively, in the system that the present embodiment is provided, as shown in Fig. 2 bus transceiver 207, one end is connected to treatment
The EBI of device 10, the other end accesses power supply changeover device 40, for entering dormancy mould in the case where sleep signal is detected
Formula.
Used as a kind of optional embodiment, bus transceiver can be provided and send and receive function to the differential of bus.By
Need to support that CAN wakes up in whole onboard system, so the power supply of bus transceiver can not be cut off.Received in bus transceiver
In the case of the sleep signal sent to processor, bus transceiver enters resting state.
It should be noted that bus transceiver processor in a dormant state in the case of, when receiving wake-up signal
It is processor and the first electronic component to be waken up, so bus transceiver is constantly in power supply state.Additionally, bus transceiver
Can be a transceiver, or multiple transceivers.
As known from the above, when the dormancy that processor receives car-mounted terminal transmission is indicated, to the first electronic component and the
Two electronic components send shutdown signal and sleep signal respectively, after the first electronic component receives shutdown signal, disconnect positioning dress
The power supply with communicator is put, bus transceiver and processor enter resting state.
Fig. 3 is detailed dormancy flow, as shown in figure 3, in step S301, processor judges whether to receive dormancy letter
Number；In the case where sleep signal is received, shutdown signal is sent respectively to the first electronic component and the second electronic component and is stopped
Dormancy signal, after the first electronic component receives shutdown signal, perform step S303 and step S305, be each turned off positioner and
The power supply of communicator；After second electronic component receives sleep signal, perform step S307 bus transceivers and enter dormancy shape
State；Finally in step S309, processor dormancy.
Alternatively, in the system that the present embodiment is provided, processor is used to close positioning dress when sleep signal is detected
Put and communicator, and enter park mode；Processor or bus transceiver are additionally operable in the case where wake-up signal is detected
Into awakening mode.
Processor is additionally operable in the case where wake-up signal is received, and control onboard system enters awakening mode.
As a kind of optional embodiment, when processor detects sleep signal, positioner and communicator are cut off
Power supply, positioner and communicator enter closed mode, and processor enters resting state.When processor detects wake-up letter
Number when, processor enters wake-up states, and sends wake-up signal, whole vehicle-mounted system to the first electronic component and the second electronic component
System enters in the pattern of normal work；When bus transceiver detects wake-up signal, bus transceiver enters wake-up states, and
Processor is set to enter wake-up states, processor sends wake-up signal to the first electronic component, and whole onboard system enters normal work
In the pattern of work.
It should be noted that wake-up signal can be timing wake-up signal, switching value wake-up signal and CAN wake-up signals,
Awakening mode refers to that the first electronic component and the second electronic component are in the pattern of normal work.
Alternatively, in the system that the present embodiment is provided, include in wake-up signal：Timing wake-up signal or switching value wake up
In the case of signal, the processor for initially entering awakening mode is additionally operable to wake up bus transceiver, and opens positioner and lead to
The power supply of T unit.
It is specific to wake up flow as shown in figure 4, in step S401, processor judges as a kind of optional embodiment
Whether timing wake-up signal is received, when timing wake-up signal is not received by, step S403 is performed and is determined whether switch
Amount wake-up signal；When switching value wake-up signal is not received, illustrate whole system in a dormant state, it is not necessary to wake up；When
When receiving timing wake-up signal or switching value wake-up signal, step S405 is performed, wake up processor；It is in processor and is called out
In the case of the state of waking up, step S407 is performed, wake up bus transceiver；Then step S409 is performed, first switch element is received
To the wake-up signal that the transmission of the first transceiver bus comes, make the first switch element closure being off, positioner and electricity
Between the conversion chip of source in an ON state, locating module is waken up, in normal operating conditions；Perform step S411, second
Switch element receives the wake-up signal that the transmission of the second transceiver bus comes, and closes the second switch element being off,
Between power conversion chip and current converter in an ON state, communication module is waken up, in normal operating conditions；Finally
In step S413, processor normal work.
Alternatively, it is first in the case where wake-up signal is CAN wake-up signal in the system that the present embodiment is provided
The bus transceiver for being introduced into awakening mode is additionally operable to wake up processor, in the case where wake-up signal is received, and opens fixed
The power supply of position device and communicator.
Used as a kind of optional embodiment, specific CAN wakes up flow as shown in figure 5, in step S501, judging whether
There is CAN wake-up signals, when CAN wake-up signals are not received, illustrate whole system in a dormant state, it is not necessary to wake up；
When CAN wake-up signals are received, step S503 is performed, wake up bus transceiver；Then step S505 is performed, it is logical by CAN
Letter wakes up processor；After processor wakes up, processor sends wake-up signal to the first electronic component；In step s 507, first
Switch element receives the wake-up signal that the transmission of the first transceiver bus comes, and closes the first switch element being off,
Locating module is waken up, in normal operating conditions；In step S509, second switch element receives the second transceiver bus biography
The wake-up signal for coming is passed, the second switch element being off is closed, communication module is waken up, in normal work shape
State；Finally in step S511, processor normal work.
Alternatively, a kind of car-mounted terminal includes the low-power dissipation system of the car-mounted terminal of any one.
Used as a kind of optional embodiment, when car-mounted terminal receives the instruction of dormancy, processor receives the dormancy and refers to
Order, shutdown signal is sent to the first electronic component, and the connection between positioner and the first power conversion chip disconnects, communication dress
The connection put between power supply changeover device disconnects；And sleep signal is sent to the second electronic component, bus transceiver enters dormancy
State, simultaneous processor enters resting state, and whole onboard system is in the state of dormancy.
When car-mounted terminal in a dormant state receives timing wake-up signal or switching value wake-up signal, processor connects
The signal is received, and in wake-up states, while waking up bus transceiver by CAN communication, the first transceiver bus is then passed through again
The first switching element is closed, positioner is waken up；The second switching element is closed by the second transceiver bus, switch on power conversion
Connection between chip and current converter, communicator is waken up, and whole onboard system is in the state of normal work.
When car-mounted terminal in a dormant state receives CAN wake-up signal, CAN transceiver is in and wakes up
State, and wake-up signal is sent to processor, processor is in wake-up states；First Katyuan unit is closed by the first transceiver bus
Part, positioner is waken up；The second switching element is closed by the second transceiver bus, second source conversion chip and power supply is connected
Connection between converter, communicator is waken up, and whole onboard system is in the state of normal work.
It is of the prior art herein it should be noted that the application is with the difference of low-power dissipation system in the prior art
Car-mounted terminal gathers the bus data of whole vehicle by processor, and obtains the current positioning letter of vehicle by positioner
Breath, and these location informations are sent to remote monitoring platform according to certain agreement by communicator, to meet low-power consumption
Demand, the car-mounted terminal product of these new-energy automobiles is all that low work(is realized by using the electronic component of super low-power consumption
What consumption was required, it is done so that can not only increase the cost of end product, and quiescent current far can not be met less than 1mA
Demand, therefore, low-power dissipation system provided herein is not increasing the cost of car-mounted terminal and is meeting the base of product function
On plinth, two-way transceiver bus are increased for controlling the power supply of related load in car-mounted terminal, it is whole vehicle-mounted such that it is able to reduce
The dormancy power consumption of system, so solve in the prior art car-mounted terminal in order to reduce dormancy power consumption, using low-power chip come
Reduce the dormancy of car-mounted terminal and cause the technical problem of inefficiency and high cost.
Above-mentioned the utility model embodiment sequence number is for illustration only, and the quality of embodiment is not represented.
In above-described embodiment of the present utility model, the description to each embodiment all emphasizes particularly on different fields, in certain embodiment
Without the part described in detail, the associated description of other embodiment is may refer to.
The above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection domain of the present utility model.
Claims (12)
1. a kind of low-power dissipation system of car-mounted terminal, it is characterised in that including：
Processor, for before onboard system enters resting state, sending cut-off signal and sleep signal；
At least one first electronic components, in the onboard system, are connected with the processor, are received for basis
The cut-off signal is broken as the circuit that any one or more first electronic components are powered；
At least one second electronic components, in the onboard system, are connected, for according to the dormancy with the processor
Signal controls any one or more second electronic components to enter park mode；
Power supply changeover device, respectively with described at least one first electronic components, described at least one second electronic components and described
Processor is connected, for powering.
2. system according to claim 1, it is characterised in that
First electronic component includes：Switch element, power conversion chip and device to be broken, the switch element is by connecting
The transceiver bus being connected between the processor and the switch element receive the cut-off signal, wherein, the switch unit
Part is located between the power conversion chip and the device to be broken, or, the power conversion chip is waited to break positioned at described
Between opening apparatus and the switch element；
Second electronic component includes：At least one bus transceiver.
3. system according to claim 2, it is characterised in that
The device to be broken at least includes one of following：Positioner and communicator,
Wherein, in the case where the device to be broken is the positioner, the switch being connected with the positioner
Element is first switch element, and the power conversion chip being connected with the positioner is the first power conversion chip；
In the case that the device to be broken is the communicator, the switch element being connected with the communicator is opened for second
Element is closed, the power conversion chip being connected with the communicator is second source conversion chip.
4. system according to claim 3, it is characterised in that
The treatment is accessed via the first switch element and the positioner in one end of first power conversion chip
The serial line interface of device, the other end of first power conversion chip accesses power supply via the power supply changeover device；
The power supply is accessed in one end of the first switch element via first power conversion chip, and the other end is via described
Positioner accesses the processor.
5. system according to claim 4, it is characterised in that the transceiver bus include：
The first transceiver interface of the processor is accessed in first transceiver bus, one end, and the other end accesses the first switch element
And the node between first power conversion chip, for controlling the first switch element to break according to the cut-off signal
Open.
6. system according to claim 3, it is characterised in that
The treatment is accessed via the second source conversion chip and the communicator in one end of the second switch element
The serial line interface of device, the other end of second switch element accesses power supply via the power supply changeover device.
7. system according to claim 6, it is characterised in that the transceiver bus include：
The second transceiver interface of the processor is accessed in second transceiver bus, one end, and the other end accesses the second switch element
And the node between the power supply changeover device, for controlling the second switch element to disconnect according to the cut-off signal.
8. system according to claim 2, it is characterised in that the bus transceiver, one end is connected to the processor
EBI, the other end accesses the power supply changeover device, for entering dormancy in the case where the sleep signal is detected
Pattern.
9. system according to claim 3, it is characterised in that the processor is used for when the sleep signal is detected
The positioner and the communicator are closed, and enters park mode；The processor or the bus transceiver are also used
In in the case where wake-up signal is detected enter awakening mode.
10. system according to claim 9, it is characterised in that include in the wake-up signal：Timing wake-up signal is opened
In the case of the amount wake-up signal of pass, the processor for initially entering the awakening mode is additionally operable to wake up the bus transceiver, and
Open the power supply of the positioner and the communicator.
11. systems according to claim 9, it is characterised in that in the feelings that the wake-up signal is CAN wake-up signal
Under condition, the bus transceiver for initially entering the awakening mode is additionally operable to wake up the processor, believes described wake-up is received
In the case of number, and open the power supply of the positioner and the communicator.
12. a kind of car-mounted terminals, it is characterised in that including the low of the car-mounted terminal described in any one in claim 1 to 11
Power consumption system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016870.9U CN206224174U (en) | 2016-08-30 | 2016-08-30 | The low-power dissipation system and car-mounted terminal of car-mounted terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016870.9U CN206224174U (en) | 2016-08-30 | 2016-08-30 | The low-power dissipation system and car-mounted terminal of car-mounted terminal |
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| Publication Number | Publication Date |
|---|---|
| CN206224174U true CN206224174U (en) | 2017-06-06 |
Family
ID=58782940
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621016870.9U Active CN206224174U (en) | 2016-08-30 | 2016-08-30 | The low-power dissipation system and car-mounted terminal of car-mounted terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329176A (en) * | 2019-07-05 | 2019-10-15 | 安徽省航嘉智源科技有限公司 | A kind of vehicle-mounted power consumption control apparatus and method |
| CN110406379A (en) * | 2019-08-16 | 2019-11-05 | 珠海广通汽车有限公司 | Method for controlling power supply and vehicle control system |
| CN110928212A (en) * | 2019-09-19 | 2020-03-27 | 中兴通讯股份有限公司 | Wake-up circuit and wake-up method |
| CN112744258A (en) * | 2019-10-31 | 2021-05-04 | 株洲中车时代电气股份有限公司 | Apparatus, method and storage medium for controlling operating state of in-vehicle device |
| CN114312623A (en) * | 2021-12-28 | 2022-04-12 | 北京三快在线科技有限公司 | Body area controller, vehicle control method, storage medium, device, and vehicle |
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2016
- 2016-08-30 CN CN201621016870.9U patent/CN206224174U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329176A (en) * | 2019-07-05 | 2019-10-15 | 安徽省航嘉智源科技有限公司 | A kind of vehicle-mounted power consumption control apparatus and method |
| CN110406379A (en) * | 2019-08-16 | 2019-11-05 | 珠海广通汽车有限公司 | Method for controlling power supply and vehicle control system |
| CN110928212A (en) * | 2019-09-19 | 2020-03-27 | 中兴通讯股份有限公司 | Wake-up circuit and wake-up method |
| CN110928212B (en) * | 2019-09-19 | 2022-05-10 | 中兴通讯股份有限公司 | Wake-up circuit and wake-up method |
| CN112744258A (en) * | 2019-10-31 | 2021-05-04 | 株洲中车时代电气股份有限公司 | Apparatus, method and storage medium for controlling operating state of in-vehicle device |
| CN114312623A (en) * | 2021-12-28 | 2022-04-12 | 北京三快在线科技有限公司 | Body area controller, vehicle control method, storage medium, device, and vehicle |
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Assignee: Beijing Zhike chelian Technology Co.,Ltd. Assignor: BEIQI FOTON MOTOR Co.,Ltd. Contract record no.: X2022980018253 Denomination of utility model: Low power consumption system and vehicle terminal of vehicle terminal Granted publication date: 20170606 License type: Common License Record date: 20221013 |