CN106598784A - Vehicle-mounted device and control method - Google Patents
Vehicle-mounted device and control method Download PDFInfo
- Publication number
- CN106598784A CN106598784A CN201611118945.9A CN201611118945A CN106598784A CN 106598784 A CN106598784 A CN 106598784A CN 201611118945 A CN201611118945 A CN 201611118945A CN 106598784 A CN106598784 A CN 106598784A
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- Prior art keywords
- core processor
- processor system
- scm
- control method
- acc
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1441—Resetting or repowering
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Debugging And Monitoring (AREA)
- Retry When Errors Occur (AREA)
- Power Sources (AREA)
Abstract
The invention provides a vehicle-mounted device. The vehicle-mounted device comprises a single-chip microcomputer system and a core processor system, wherein the single-chip microcomputer system is connected with an ACC signal line; and the single-chip microcomputer system is used for detecting an ACC signal transmitted by the ACC signal line when the core processor system is abnormal, cutting off a power supply of the core processor system when the detected ACC signal reaches a preset frequency, and powering on the core processor system again to restart the core processor system. The invention furthermore provides a control method. According to the vehicle-mounted device and the control method provided by the invention, a convenient and simple restart service is provided for a user, so that the user operation time is shortened.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of mobile unit and control method.
Background technology
With the popularization of automobile, many people have purchased automobile, and mobile unit can be typically installed on automobile, and mobile unit has
SCM system, core processor system, when core processing system occurs abnormal, generally by cut-out core processing system
Power supply restarted, complex operation take.
The content of the invention
In view of this, a kind of mobile unit need to be provided, the mobile unit provides the user convenience, the simply service of restarting,
Save user operation time.
Additionally, a kind of control method need to be provided, the control method provides the user convenience, the simply service of restarting, and saves
User operation time.
A kind of mobile unit that the present invention is provided, including：SCM system, core processor system, the single-chip microcomputer system
System is connected with ACC holding wires, the SCM system, for when the core processor system is in abnormal conditions, detecting
The ACC signals of the ACC holding wires transmission, when the ACC signals for detecting reach preset times, cut off at the core
The power supply of reason device system, and the core processor system is re-powered, restart the core processor system.
Alternatively, the SCM system is connected with automobile front lamp holding wire, the SCM system, is additionally operable to when described
When core processor system is in abnormal conditions, the Der StandlichtScheinwerfer und Parkleuchtenschalter signal of the automobile front lamp holding wire transmission is detected, work as detection
To the Der StandlichtScheinwerfer und Parkleuchtenschalter signal reach preset times when, cut off the power supply of the core processor system, and to the core
Processor system is re-powered, and restarts the core processor system.
Alternatively, the core processor system includes deadlock, blank screen in abnormal conditions.
The control method that the present invention is also provided, the mobile unit includes SCM system, core processor system, described
SCM system is connected with ACC holding wires, and the control method includes：
When the core processor system is in abnormal conditions, the SCM system detects the ACC holding wires transmission
ACC signals；
When the ACC signals for detecting reach preset times, the SCM system cuts off the core processor system
Power supply, and the core processor system is re-powered, restart the core processor system.
Alternatively, the SCM system is connected with automobile front lamp holding wire, and the control method also includes：
When the core processor system is in abnormal conditions, the SCM system detects that the automobile front lamp holding wire is passed
Defeated Der StandlichtScheinwerfer und Parkleuchtenschalter signal；
When the Der StandlichtScheinwerfer und Parkleuchtenschalter signal for detecting reaches preset times, the SCM system cuts off the core processor
The power supply of system, and the core processor system is re-powered, restart the core processor system.
Alternatively, the core processor system includes deadlock, blank screen in abnormal conditions.
The letter that the mobile unit and control method that the present invention is provided can be transmitted according to ACC holding wires, automobile front lamp holding wire
Number reboot operation for power-off being carried out to core processor system, being re-powered, provide the user conveniently, the simply service of restarting,
Save user operation time.
Description of the drawings
Fig. 1 is the functional block diagram of the mobile unit of the embodiment of the present invention one.
Fig. 2 is the flow chart of embodiment of the present invention two control method.
Fig. 3 is the flow chart of the control method of the embodiment of the present invention three.
Main element symbol description
| Mobile unit | 10 |
| SCM system | 101 |
| Power supply | 102 |
| Core processor system | 103 |
Specific embodiment
With reference to embodiments of the invention, the present invention is further elaborated and explanation.
Refering to Fig. 1, Fig. 1 show the functional block diagram of the mobile unit of the embodiment of the present invention one, and mobile unit 10 includes single
Piece machine system 101, power supply 102, core processor system 103.SCM system 101 is connected with ACC holding wires, works as core processing
When device system 102 is in abnormal conditions, the ACC signals of the detection ACC holding wire transmission of SCM system 101, as the ACC for detecting
When signal reaches preset times, the power supply 102 of core processor system 103 is cut off so that power supply 102 is not to core processor system
System is powered, and after power-off, core processor 103 is re-powered, and restarts core processor system 103.For example, preset secondary
Number is 3 times, when the ACC signals for detecting reach 3 times, cuts off the power supply 102 of core processor system 103 so that power supply 102
Core processor system is not powered, after power-off, core processor 103 is re-powered, restart core processor system
System 103.
Supplementary notes, SCM system 101 is also connected with automobile front lamp holding wire, and SCM system 101 works as core
When processor system 103 is in abnormal conditions, the Der StandlichtScheinwerfer und Parkleuchtenschalter signal of automobile front lamp holding wire transmission is detected, it is big when what is detected
When lamp switch signal reaches preset times, the power supply 102 of core processor system 103 is cut off, and to core processor system 103
Re-power, restart core processor system 103.Such as preset times are 4 times, when the Der StandlichtScheinwerfer und Parkleuchtenschalter signal for detecting reaches 4
When secondary, the power supply 102 of core processor system 103 is cut off, and core processor system 103 is re-powered, restarted at core
Reason device system 103, wherein, core processor system 103 includes deadlock, blank screen in abnormal conditions.
Refering to Fig. 2, Fig. 2 show the flow chart of embodiment of the present invention two control method, and the control method is applied to Fig. 1 institutes
The mobile unit 10 for showing, mobile unit includes SCM system 101, power supply 102, core processor system 103, SCM system
101 are connected with ACC holding wires, and control method is described in detail below.
In step s 201, when core processor system 103 is in abnormal conditions, the detection ACC letters of SCM system 101
The ACC signals of number line transmission.
In step S202, when the ACC signals for detecting reach preset times, at the cut-out core of SCM system 101
The power supply of reason device system 103, and core processor system 103 is re-powered, restart core processor system 103.Wherein, core
Heart processor system 103 includes deadlock, blank screen in abnormal conditions.
Refering to Fig. 3, Fig. 3 show the flow chart of the control method of the embodiment of the present invention three, and the control method is applied to Fig. 1 institutes
The mobile unit 10 for showing, mobile unit includes SCM system 101, power supply 102, core processor system 103, SCM system
101 are connected with ACC holding wires, and control method is described in detail below.
In step S301, when core processor system 103 is in abnormal conditions, the detection vehicle of SCM system 101
The Der StandlichtScheinwerfer und Parkleuchtenschalter signal of headlight holding wire transmission.
In step s 302, when the Der StandlichtScheinwerfer und Parkleuchtenschalter signal for detecting reaches preset times, the cut-out core of SCM system 101
The power supply of heart processor system 103, and core processor system 103 is re-powered, restart core processor system 103, its
In, core processor system 103 includes deadlock, blank screen in abnormal conditions.
The letter that the mobile unit and control method that the present invention is provided can be transmitted according to ACC holding wires, automobile front lamp holding wire
Number reboot operation for power-off being carried out to core processor system, being re-powered, provide the user conveniently, the simply service of restarting,
Save user operation time.
Above example is merely to illustrate the present invention, rather than limitation of the present invention, relevant technical staff, without departing from sending out
In the case of bright spirit and scope, can also make a variety of changes and deform, therefore the technical scheme of all equivalents falls within
The protection category of the present invention.
Claims (6)
1. a kind of mobile unit, it is characterised in that include：SCM system, core processor system, the SCM system with
ACC holding wires are connected, the SCM system, for when the core processor system is in abnormal conditions, detection to be described
The ACC signals of ACC holding wires transmission, when the ACC signals for detecting reach preset times, cut off the core processor
The power supply of system, and the core processor system is re-powered, restart the core processor system.
2. mobile unit as claimed in claim 1, it is characterised in that the SCM system and automobile front lamp holding wire phase
Even, the SCM system, is additionally operable to, when the core processor system is in abnormal conditions, detect the automobile front lamp letter
The Der StandlichtScheinwerfer und Parkleuchtenschalter signal of number line transmission, when the Der StandlichtScheinwerfer und Parkleuchtenschalter signal for detecting reaches preset times, cuts off the core
The power supply of processor system, and the core processor system is re-powered, restart the core processor system.
3. any one mobile unit as described in claim 1-2, it is characterised in that the exception of the core processor system
Situation includes deadlock, blank screen.
4. a kind of control method, the control method is applied to mobile unit, and the mobile unit includes SCM system, core
Processor system, the SCM system is connected with ACC holding wires, it is characterised in that the control method includes：
When the core processor system is in abnormal conditions, the SCM system detects the ACC holding wires transmission
ACC signals；
When the ACC signals for detecting reach preset times, the SCM system cuts off the core processor system
Power supply, and the core processor system is re-powered, restart the core processor system.
5. control method as claimed in claim 4, the SCM system is connected with automobile front lamp holding wire, and its feature exists
In the control method also includes：
When the core processor system is in abnormal conditions, the SCM system detects that the automobile front lamp holding wire is passed
Defeated Der StandlichtScheinwerfer und Parkleuchtenschalter signal；
When the Der StandlichtScheinwerfer und Parkleuchtenschalter signal for detecting reaches preset times, the SCM system cuts off the core processor
The power supply of system, and the core processor system is re-powered, restart the core processor system.
6. any one control method as described in claim 4-5, it is characterised in that the core processor system is in different
Reason condition includes deadlock, blank screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611118945.9A CN106598784B (en) | 2016-12-08 | 2016-12-08 | Vehicle-mounted equipment and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611118945.9A CN106598784B (en) | 2016-12-08 | 2016-12-08 | Vehicle-mounted equipment and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106598784A true CN106598784A (en) | 2017-04-26 |
| CN106598784B CN106598784B (en) | 2020-05-26 |
Family
ID=58595299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611118945.9A Active CN106598784B (en) | 2016-12-08 | 2016-12-08 | Vehicle-mounted equipment and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106598784B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107180614A (en) * | 2017-06-26 | 2017-09-19 | 奇瑞汽车股份有限公司 | Vehicle-carrying display screen automatic recovery system, control method and back of the body optical detection circuit |
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| CN104243601A (en) * | 2014-09-26 | 2014-12-24 | 北京汇通国力软件技术有限公司 | GIS/LBS (geographic information system/location based service) based vehicle-networking security system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101254765A (en) * | 2005-05-19 | 2008-09-03 | 曹民 | Multifunctional manual/automatic complementary type headlamp dimmer |
| CN103293545A (en) * | 2012-02-27 | 2013-09-11 | 上海航鼎电子科技发展有限公司 | Embedded type positioning tracking device for vehicle-mounted navigation instrument |
| CN103489230A (en) * | 2013-09-17 | 2014-01-01 | 启明信息技术股份有限公司 | New energy automobile CAN bus data wireless transmission vehicle data recorder device |
| CN103941720A (en) * | 2014-03-24 | 2014-07-23 | 联合汽车电子有限公司 | Fault diagnosis circuit and method of internal-drive electrically-controlled ignition system |
| CN104243601A (en) * | 2014-09-26 | 2014-12-24 | 北京汇通国力软件技术有限公司 | GIS/LBS (geographic information system/location based service) based vehicle-networking security system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107180614A (en) * | 2017-06-26 | 2017-09-19 | 奇瑞汽车股份有限公司 | Vehicle-carrying display screen automatic recovery system, control method and back of the body optical detection circuit |
| CN107180614B (en) * | 2017-06-26 | 2019-10-11 | 奇瑞汽车股份有限公司 | Vehicle-carrying display screen automatic recovery system, control method |
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| Publication number | Publication date |
|---|---|
| CN106598784B (en) | 2020-05-26 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 410100 Hunan province Changsha Changsha City Economic and Technological Development Zone Li Xiang Road No. 2 Newman Technology Park Applicant after: Hunan Newman vehicle Networking Technology Co., Ltd. Address before: 410100 Hunan province Changsha Changsha City Economic and Technological Development Zone Li Xiang Road No. 2 Newman Technology Park Applicant before: Hunan Niu Siman navigator fix Science and Technology Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410131 No. 128, Lixiang East Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Hunan Newman Internet of vehicles Co.,Ltd. Address before: 410100 Newman Science Park, No. 2, Lixiang East Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee before: HUNAN NEWSMY CAR ELECTRONIC DIVISION Co.,Ltd. |
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| CP03 | Change of name, title or address |