CN104076694B - Vehicle-mounted multimedia system starting method, starting device and vehicle body control system - Google Patents
Vehicle-mounted multimedia system starting method, starting device and vehicle body control system Download PDFInfo
- Publication number
- CN104076694B CN104076694B CN201310101175.7A CN201310101175A CN104076694B CN 104076694 B CN104076694 B CN 104076694B CN 201310101175 A CN201310101175 A CN 201310101175A CN 104076694 B CN104076694 B CN 104076694B
- Authority
- CN
- China
- Prior art keywords
- state
- car load
- media system
- vehicle multi
- ignition switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lock And Its Accessories (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention provides a vehicle-mounted multimedia system starting method, a starting device and a vehicle body control system. The method comprises the following steps of acquiring the current state of an ignition switch, judging whether the current state of the ignition switch is in the OFF file, detecting the state of the overall vehicle when the current state of the ignition switch is in the OFF file, and outputting starting signals of the vehicle-mounted multimedia system when the current state of the ignition switch is not in the OFF file or the state of the overall vehicle is in a non lower power consumption state and in a non anti-theft state. By using the method, the starting wait time is reduced, the low power consumption of the overall vehicle is not influenced, the user experience is enhanced and use of the user is facilitated.
Description
Technical field
The present invention relates to vehicle electric field, more particularly to the startup method of in-vehicle multi-media system, starter and car
Body control system.
Background technology
In the prior art, in-vehicle multi-media system just starts when ignition switch is in ACC shelves electricity, i.e., often not right under electricity
The MCU of in-vehicle multi-media system powers, and ACC electricity is just powered when effective to MCU.Because in-vehicle multi-media system carries operation
System, multimedia system from operating system is loaded operable to its to user is to need the regular hour when starting.Current many matchmakers
The startup method of system system is that multimedia system just starts to start, so as to cause when the ignition switch of car load is in ACC shelves electricity
User needs when in use the load time for waiting the multimedia operations decorum so that period of reservation of number is long, can not meet use
The demand of family real-time operation.But if using multimedia system as normal electric module, i.e., normal electricity supply module will be in car load dormancy
When, affect the low-power consumption of car load.
The content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, so as to provide a kind of vehicle mounted multimedia
The startup method of system, starter and body control system, while reducing the startup waiting time the low of car load is not affected
Power consumption, improves Consumer's Experience, and user-friendly.
To solve above-mentioned technical problem, the present invention provides following technical scheme：
The present invention provides a kind of startup method of in-vehicle multi-media system, the method comprising the steps of：
Obtain the current state of ignition switch；
Judge the current state of ignition switch whether in OFF shelves；
When the current state of ignition switch is in OFF shelves, the state of car load is detected；
When the current state of ignition switch is in non-OFF shelves or car load state it is in non-low power consumpting state and non-anti-
During robber's state, the enabling signal of in-vehicle multi-media system is exported.
Preferably, a kind of startup method of in-vehicle multi-media system, it is characterised in that：The method comprising the steps of：
Obtain the current state of ignition switch；
Judge the current state of ignition switch whether in OFF shelves；
When the current state of ignition switch is in OFF shelves, the state of car load is detected；
When the current state of ignition switch is in non-OFF shelves or car load state it is in non-low power consumpting state and non-anti-
During robber's state, the enabling signal of in-vehicle multi-media system is exported.
Preferably, the state of the detection car load, specifically includes following steps：
Judge car load whether in low power consumpting state；
If it is not, then judging car load whether in anti-theft state；
If not, the enabling signal of output in-vehicle multi-media system.
Preferably, non-low power consumpting state includes being introduced into low-power consumption mode, releases into antitheft setting pattern and entrance
Anti-theft modes, low power consumpting state includes low-power consumption mode.
Preferably, when car load is introduced into low-power consumption mode, in the enabling signal for exporting in-vehicle multi-media system
It is further comprising the steps of after step：
Start timing；
When timing time is in Preset Time, car load is detected without any effective action；
The stopping enabling signal of output in-vehicle multi-media system.
Preferably, when car load enters antitheft setting pattern, in the enabling signal for exporting in-vehicle multi-media system
It is further comprising the steps of after step：
Judge whether car load enters anti-theft modes；
If it is, the stopping enabling signal of output in-vehicle multi-media system.
Preferably, when car load is entered releases anti-theft modes, in the enabling signal for exporting in-vehicle multi-media system
It is further comprising the steps of after step：
Judge whether car load enters anti-theft modes；
If it is, the stopping enabling signal of output in-vehicle multi-media system.
Preferably, it is further comprising the steps of when car load enters low-power consumption mode：The stopping of output in-vehicle multi-media system
Enabling signal.
Preferably, it is further comprising the steps of after the step of exporting the stopping enabling signal of in-vehicle multi-media system：
Detect the low-power consumption wake-up that CAN state change or own event triggering cause；
The enabling signal of output in-vehicle multi-media system.
The present invention also provides a kind of starter of in-vehicle multi-media system, and the starter includes acquisition module, sentences
Disconnected module, detection module and output module；
Acquisition module, for obtaining the current state of ignition switch；
Judge module, for judging acquisition module in the current state of ignition switch whether be in OFF shelves；
Detection module, when judging that the current state of ignition switch is in OFF shelves for judge module；The shape of detection car load
State；
Output module, judges the current state of ignition switch in non-OFF shelves or detects for judge module
When the state of car load is in non-low power consumpting state and non-anti-theft state, the enabling signal of in-vehicle multi-media system is exported.
The present invention also provides a kind of body control system, and the system includes above-mentioned starter, ACC Electric drive modules
And normal electricity module；
ACC Electric drive modules, during for judging that the current state of ignition switch is in non-OFF shelves when starter, output
ACC electricity is to in-vehicle multi-media system；
Normal electricity module, for powering to in-vehicle multi-media system.
Compared with prior art, the present invention has the advantages that：By judging the current state of ignition switch and whole
The state of car, when the current state of ignition switch is in non-OFF shelves or car load state in non-low power consumpting state and non-
During anti-theft state, in-vehicle multi-media system just can start, it is not necessary to just start until ignition switch is in ACC shelves electricity, when
When in-vehicle multi-media system starts, it is possible to load the operating system of its own, when needing to use in-vehicle multi-media system, only
When wanting ignition switch to be in non-OFF shelves, it is possible to use immediately, therefore the startup waiting time can be reduced, but work as car load
When state enters low power consumpting state or anti-theft state, in-vehicle multi-media system does not start, and does not also just affect the low-power consumption of car load, carries
Consumer's Experience has been risen, and it is user-friendly.
Description of the drawings
Fig. 1 is a kind of flow chart of embodiment of startup method of in-vehicle multi-media system of the present invention.
Fig. 2 be in-vehicle multi-media system of the present invention startup method in alternative flow chart.
Fig. 3 is the flow chart of the third embodiment of the startup method of in-vehicle multi-media system of the present invention.
Fig. 4 is a kind of structured flowchart of embodiment of starter of in-vehicle multi-media system of the present invention.
Fig. 5 is a kind of structured flowchart of embodiment of body control system of the present invention.
Specific embodiment
In order that technical problem solved by the invention, technical scheme and beneficial effect become more apparent, below in conjunction with
Drawings and Examples, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
The present invention provides a kind of startup method of the in-vehicle multi-media system of embodiment, as shown in figure 1, methods described includes
Following steps：
Step S1, obtains the current state of ignition switch, into step S2；
Whether step S2, judge the current state of ignition switch in OFF shelves, when the current state of ignition switch is in
During OFF shelves, into step S3, when the current state of ignition switch is in non-OFF shelves, into step S4；
Step S3, detects the state of car load；When the state of car load is in non-low power consumpting state and non-anti-theft state, enter
Step S4, when the state of car load is in low power consumpting state or anti-theft state, into step S5；
Step S4, exports the enabling signal of in-vehicle multi-media system, i.e. in-vehicle multi-media system can start, and starts loading
The operating system of itself, uses if desired in-vehicle multi-media system, as long as the state for now making ignition switch is in non-OFF
Shelves, then in-vehicle multi-media system can be using；
Step S5, exports the stopping enabling signal of in-vehicle multi-media system.
In step s 2, the state of ignition switch includes OFF, ACC, ON, starting, started shelves, then non-OFF
Shelves are ACC, ON, starting, started shelves.
In step s3, the current state of ignition switch is in OFF shelves, but as long as the state of car load is not at low-power consumption
When state or anti-theft state, in-vehicle multi-media system just can start.
In step S4 and step S5, enabling signal can be high level or low level signal, certainly, if enabling signal
For high level signal, then stop enabling signal i.e. low level signal.In being embodied as, enabling signal is high level letter
Number, stopping enabling signal is low level signal, i.e., when in-vehicle multi-media system receives high level signal, vehicle mounted multimedia system
System starts, and when in-vehicle multi-media system receives low level signal, in-vehicle multi-media system does not start.
From such scheme as can be seen that by judging the current state of ignition switch and the state of car load, working as ignition switch
Current state when being in non-OFF shelves or car load state in non-low power consumpting state and during non-anti-theft state, vehicle-mounted many matchmakers
System system just can start, it is not necessary to just start until ignition switch is in ACC shelves electricity, when in-vehicle multi-media system starts
When, it is possible to the operating system of its own is loaded, when needing to use in-vehicle multi-media system, as long as ignition switch is in non-
During OFF shelves, it is possible to use immediately, therefore the startup waiting time can be reduced, but when whole vehicle state enters low-power consumption shape
When state or anti-theft state, in-vehicle multi-media system does not start, and does not also just affect the low-power consumption of car load, improves Consumer's Experience, and
It is user-friendly.
In one embodiment of the invention, step S3 is specifically included and first judge whether car load is in anti-theft state, then
Whether car load is judged in low power consumpting state, or first judge whether car load then judges whether car load is located in low power consumpting state
The step of anti-theft state.
In being embodied as, as shown in Fig. 2 step S3 specifically includes following steps：
Whether step S31, judge car load in anti-theft state, if it is, into step S5, if not, into step
S32；
Whether step S32, judge car load in low power consumpting state, if it is, into step S5, if not, into step
S4。
In step s 32, car load is that car load enters low-power consumption mode in low power consumpting state, then non-low power consumpting state bag
Include and be introduced into low-power consumption mode, release anti-theft modes into antitheft setting pattern and entrance.
In one embodiment of the invention, when whether car load is judged in low power consumpting state, just can confirm that car load
Particular state, i.e., in step s 32, while judge car load whether enter low-power consumption mode, whether enter antitheft setting pattern with
And whether into releasing anti-theft modes, then after the step of determining car load and be not in anti-theft state, i.e., after step S31
It is further comprising the steps of：
As shown in figure 3, step S333, car load is introduced into low-power consumption mode, after step s4, further comprising the steps of：
Step S6, starts timing；
Step S7, when timing time is in preset time T 1, detects car load without any effective action, into step S5；
Step S334, car load is car load in low power consumpting state into low-power consumption mode, into step S5, step S5 it
Afterwards, it is further comprising the steps of：
Step S8, detects the low-power consumption wake-up that CAN state change or own event triggering cause, into step
S4。
In the step s 7, complete to need 30S's due to starting to its own operating system loading from in-vehicle multi-media system
Time, when the operating system loading of in-vehicle multi-media system is completed, in-vehicle multi-media system just can be used, if vehicle-mounted many matchmakers
System was united within this period started to after operating system loading is completed, and car load is without any effective action, then just can be with
Judge that in-vehicle multi-media system leaves unused, it is not necessary to start in-vehicle multi-media system.In order to prevent the operation of in-vehicle multi-media system
Bootstrap process is not disrupted, and preset time T 1 is 31-64S.
Step S343, car load enters antitheft setting pattern, after step s4, further comprising the steps of：
Step S61, judges whether car load enters anti-theft modes, if it is, into step S5, if not, into step S4.
In step S343, car load is entered after antitheft setting pattern, and within a certain period of time, car load will enter antitheft mould
Formula, it is therefore desirable to change the signal of output to in-vehicle multi-media system so that the startup method more hommization.
Step 353, car load is entered and releases anti-theft modes, after step s4, further comprising the steps of：
Step S62, judges whether car load enters anti-theft modes, if it is, into step S5, if not, into step S4.
In step S353, car load is entered and released after anti-theft modes, and within a certain period of time, car load will reenter antitheft
Pattern, it is therefore desirable to change the signal of output to in-vehicle multi-media system so that the startup method more hommization.
In being embodied as, in order to start the enforcement of method, the present invention also provides a kind of vehicle mounted multimedia system of embodiment
The starter of system, as shown in figure 4, the starter 1 include acquisition module 11, judge module 12, detection module 13 and
Output module 14；
Acquisition module 11, for obtaining the current state of ignition switch；
Judge module 12, for judging acquisition module in the current state of ignition switch whether be in OFF shelves；
Detection module 13, when judging that the current state of ignition switch is in OFF shelves for judge module 12；Judge car load
State；
Output module 14, judges the current state of ignition switch in non-OFF shelves or detection mould for judge module 12
When block 13 judges that the state of car load is in non-low power consumpting state and non-anti-theft state, the startup letter of in-vehicle multi-media system is exported
Number.
From such scheme as can be seen that by judge module 12 and detection module 13 judge ignition switch current state and
The state of car load, when the current state of ignition switch is in non-OFF shelves or car load state in non-low power consumpting state and
During non-anti-theft state, in-vehicle multi-media system just can start, it is not necessary to just start until ignition switch is in ACC shelves electricity,
When in-vehicle multi-media system starts, it is possible to load the operating system of its own, when needing to use in-vehicle multi-media system,
As long as ignition switch is in non-OFF shelves, it is possible to use immediately, therefore the startup waiting time can be reduced, but when whole
When car state enters low power consumpting state or anti-theft state, in-vehicle multi-media system does not start, and does not also just affect the low-power consumption of car load,
Consumer's Experience is improved, and it is user-friendly.
In being embodied as, in order that in-vehicle multi-media system can be used, the present invention also provides a kind of embodiment
Body control system, as shown in figure 5, the system includes starter 1, ACC Electric drive modules 2 and normal electricity module 3；
ACC Electric drive modules 2, it is defeated during for judging that the current state of ignition switch is in non-OFF shelves when starter 1
Go out ACC electricity to in-vehicle multi-media system 4；
Normal electricity module 3, for powering to in-vehicle multi-media system 4.That is, body control system is by often electricity module
3 power to in-vehicle multi-media system 4, when in-vehicle multi-media system 4 receives the enabling signal of starter 1, vehicle-mounted many matchmakers
System system 4 starts, then when the output ACC signals of telecommunication that in-vehicle multi-media system 4 receives ACC Electric drive modules 2 just can make
With, therefore startup waiting time of user when using in-vehicle multi-media system 4 can be reduced, it is user-friendly.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (11)
1. a kind of startup method of in-vehicle multi-media system, it is characterised in that：The method comprising the steps of：
Obtain the current state of ignition switch；
Judge the current state of ignition switch whether in OFF shelves；
When the current state of ignition switch is in OFF shelves, the state of car load is detected, the state of the car load includes antitheft shape
State, non-anti-theft state, low power consumpting state and non-low power consumpting state；
When the current state of ignition switch is in non-OFF shelves or car load state in non-low power consumpting state and non-anti-theft shape
During state, the enabling signal of in-vehicle multi-media system is exported, the vehicle mounted multimedia can start and start to load the operation of itself
System, and can use when the state of ignition switch is in non-OFF shelves.
It is 2. as claimed in claim 1 to start method, it is characterised in that：The state of the detection car load, specifically includes following step
Suddenly：
Judge car load whether in anti-theft state；
If it is not, then judging car load whether in low power consumpting state；
If not, the enabling signal of output in-vehicle multi-media system.
It is 3. as claimed in claim 1 to start method, it is characterised in that：The state of the detection car load, specifically includes following step
Suddenly：
Judge car load whether in low power consumpting state；
If it is not, then judging car load whether in anti-theft state；
If not, the enabling signal of output in-vehicle multi-media system.
4. method is started as claimed in claim 2 or claim 3, it is characterised in that：Non- low power consumpting state includes being introduced into low-power consumption mould
Formula, into antitheft setting pattern and enter release anti-theft modes, low power consumpting state include low-power consumption mode.
It is 5. as claimed in claim 4 to start method, it is characterised in that：When car load is introduced into low-power consumption mode, described defeated
It is further comprising the steps of after the step of going out the enabling signal of in-vehicle multi-media system：
Start timing；
When timing time is in Preset Time, car load is detected without any effective action；
The stopping enabling signal of output in-vehicle multi-media system.
It is 6. as claimed in claim 4 to start method, it is characterised in that：When car load enters antitheft setting pattern, described defeated
It is further comprising the steps of after the step of going out the enabling signal of in-vehicle multi-media system：
Judge whether car load enters anti-theft modes；
If it is, the stopping enabling signal of output in-vehicle multi-media system.
It is 7. as claimed in claim 4 to start method, it is characterised in that：When car load is entered releases anti-theft modes, described defeated
It is further comprising the steps of after the step of going out the enabling signal of in-vehicle multi-media system：
Judge whether car load enters anti-theft modes；
If it is, the stopping enabling signal of output in-vehicle multi-media system.
It is 8. as claimed in claim 4 to start method, it is characterised in that：When car load enters low-power consumption mode, also including following
Step：The stopping enabling signal of output in-vehicle multi-media system.
It is 9. as claimed in claim 8 to start method, it is characterised in that：In the stopping enabling signal of output in-vehicle multi-media system
The step of after, it is further comprising the steps of：
Detect the low-power consumption wake-up that CAN state change or own event triggering cause；
The enabling signal of output in-vehicle multi-media system.
10. a kind of reference starts as claimed in claim 1 the starter of the in-vehicle multi-media system of method, and its feature exists
In：The starter includes acquisition module, judge module, detection module and output module；
Acquisition module, for obtaining the current state of ignition switch；
Judge module, for judging acquisition module in the current state of ignition switch whether be in OFF shelves；
Detection module, when judging that the current state of ignition switch is in OFF shelves for judge module；The state of detection car load；
Output module, judges the current state of ignition switch in non-OFF shelves or detects car load for judge module
State in non-low power consumpting state and during non-anti-theft state, export the enabling signal of in-vehicle multi-media system.
A kind of 11. body control systems, it is characterised in that：The system includes starter as claimed in claim 10, ACC
Electric drive module and often electricity module；
ACC Electric drive modules, during for judging that the current state of ignition switch is in non-OFF shelves when starter, ACC is electric for output
To in-vehicle multi-media system；
Normal electricity module, for powering to in-vehicle multi-media system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310101175.7A CN104076694B (en) | 2013-03-27 | 2013-03-27 | Vehicle-mounted multimedia system starting method, starting device and vehicle body control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310101175.7A CN104076694B (en) | 2013-03-27 | 2013-03-27 | Vehicle-mounted multimedia system starting method, starting device and vehicle body control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104076694A CN104076694A (en) | 2014-10-01 |
| CN104076694B true CN104076694B (en) | 2017-05-03 |
Family
ID=51598028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310101175.7A Active CN104076694B (en) | 2013-03-27 | 2013-03-27 | Vehicle-mounted multimedia system starting method, starting device and vehicle body control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104076694B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460451A (en) * | 2014-11-29 | 2015-03-25 | 重庆长安汽车股份有限公司 | System starting control method of vehicle-mounted information service terminal product |
| CN104640182A (en) * | 2015-01-29 | 2015-05-20 | 深圳一智信息技术有限公司 | Method for intelligently reducing power consumption of vehicle-mounted communication terminal |
| CN106143350B (en) * | 2015-04-20 | 2019-02-26 | 比亚迪股份有限公司 | The control method and control device of automobile and vehicle multimedia system |
| CN106843442B (en) * | 2015-12-07 | 2019-12-13 | 厦门雅迅网络股份有限公司 | Vehicle-mounted multimedia low-power-consumption dormancy device and method based on data protection |
| CN105892315A (en) * | 2015-12-31 | 2016-08-24 | 乐卡汽车智能科技（北京）有限公司 | Multimedia control method and device |
| CN109501808B (en) | 2017-09-15 | 2020-10-23 | 比亚迪股份有限公司 | Electric automobile and charging and discharging control method and device thereof |
| CN110549944A (en) * | 2018-05-31 | 2019-12-10 | 深圳市航盛电子股份有限公司 | Control method and control device for electronic rearview mirror, storage medium and automobile |
| CN110606031A (en) * | 2019-08-01 | 2019-12-24 | 惠州市德赛西威汽车电子股份有限公司 | Vehicle-mounted control system and method for optimizing control line |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040097116A (en) * | 2002-04-12 | 2004-11-17 | 아이신에이더블류 가부시키가이샤 | Power supply management system for vehicle mounted apparatus |
| CN201032687Y (en) * | 2007-03-08 | 2008-03-05 | 陈暨 | Triggering type power supply switching mechanism for cars |
| CN201749331U (en) * | 2010-08-09 | 2011-02-16 | 奇瑞汽车股份有限公司 | Power supply control device of vehicle-mounted electronic equipment |
| CN102485524B (en) * | 2010-12-03 | 2014-12-17 | 上海博泰悦臻电子设备制造有限公司 | Power management method and power management system |
| JP2012192754A (en) * | 2011-03-15 | 2012-10-11 | Omron Automotive Electronics Co Ltd | In-vehicle apparatus control device |
| CN102862480B (en) * | 2011-07-04 | 2016-05-18 | 浙江师范大学 | Vehicle-mounted alcohol detection control system and method for testing |
-
2013
- 2013-03-27 CN CN201310101175.7A patent/CN104076694B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104076694A (en) | 2014-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104076694B (en) | Vehicle-mounted multimedia system starting method, starting device and vehicle body control system | |
| CN108583478B (en) | Low-battery control method and system | |
| CN110267843B (en) | Charging control device for charging electric vehicle | |
| CN107390580B (en) | Low-power reminding method and system for automobile storage battery and automobile | |
| US8125181B2 (en) | Method and apparatus for hybrid vehicle auxiliary battery state of charge control | |
| JP6520848B2 (en) | Battery charging system for electric vehicles | |
| US20160001719A1 (en) | Charging Method | |
| CN109353229B (en) | Pure electric vehicle control method and device | |
| CN204613294U (en) | Vehicle-mounted static current detection device | |
| US9399402B2 (en) | Proximity detection circuit for on-board vehicle charger | |
| JP2010254069A (en) | Device and method for controlling vehicular power supply | |
| EP4365015A1 (en) | Vehicle control method and apparatus, and vehicle | |
| CN110704119B (en) | Pre-starting method, device and system for vehicle-mounted video entertainment system and storage medium | |
| CN110733366A (en) | Awakening method and device for vehicle-mounted charger | |
| JP2001145275A (en) | Power supply circuit for vehicle | |
| CN112776619A (en) | Charging method and device | |
| CN112373305B (en) | Hydrogenation control method and device | |
| CN115158188A (en) | Vehicle-mounted cabin domain controller starting method and system | |
| CN205871638U (en) | Tire pressure system of full -time monitoring | |
| JP5104780B2 (en) | Vehicle power supply system | |
| CN113071437A (en) | Power management method of intelligent host | |
| CN206307182U (en) | A kind of non-motor vehicle parking anti-theft prewarning system | |
| CN104362596A (en) | Vehicle-mounted battery capacity protecting method and system of vehicle-mounted purifier | |
| CN112977064A (en) | Low-power charging control system and control method for low-voltage storage battery | |
| KR101576748B1 (en) | Method and system for preventing battery from discharging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |