CN107492389A - A kind of high-temperature protection method of sound system, system and automobile - Google Patents
A kind of high-temperature protection method of sound system, system and automobile Download PDFInfo
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- CN107492389A CN107492389A CN201610597663.5A CN201610597663A CN107492389A CN 107492389 A CN107492389 A CN 107492389A CN 201610597663 A CN201610597663 A CN 201610597663A CN 107492389 A CN107492389 A CN 107492389A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 230000030808 detection of mechanical stimulus involved in sensory perception of sound Effects 0.000 claims abstract description 8
- 230000003993 interaction Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 15
- 238000001514 detection method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
- G11B33/144—Reducing the influence of the temperature by detection, control, regulation of the temperature
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
- G11B33/1413—Reducing the influence of the temperature by fluid cooling
- G11B33/142—Reducing the influence of the temperature by fluid cooling by air cooling
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- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The present invention discloses a kind of high-temperature protection method of sound system, including：The Current Temperatures of detection of sound components interior；By current temperature value compared with the preset temperature section of at least two cooling measures that correspond to different radiating efficiencys respectively, the affiliated preset temperature section of the current temperature value, and the cooling measure belonging to execution corresponding to preset temperature section are determined.High-temperature protection method disclosed in this invention; according to the temperature capacity inside sound part and temperature influence degree division preset temperature section; after the affiliated preset temperature section of current temperature value is judged; cooling measure corresponding to performing; so targetedly sound part inside is cooled; cooling control fine degree and occupant's experience can be improved in the case where ensuring sound system from high-temperature damage.Invention additionally discloses a kind of high temperature protection system of sound system and a kind of automobile of the high temperature protection system including above-mentioned sound system, its advantage are all as described above.
Description
Technical field
The present invention relates to Vehicle Engineering technical field, more particularly to a kind of high-temperature protection method of sound system.The present invention
Further relate to a kind of high temperature protection system of sound system and a kind of automobile.
Background technology
With the development of Chinese mechanical industry, increasing plant equipment has been used widely.
Automobile industry is ripe day by day as the pillar industry of mechanical industry, all kinds of parts, mechanism on an automobile,
Assembly is various, and its number of parts is up to up to ten thousand.According to the working method of all kinds of parts and the difference of working environment, it is generally divided into
Multiple systems, such as starting system, ignition system, lubricating system, cooling system and fuel oil supply system etc., and it is passenger inside the vehicle
Service mainly has sound system etc..
Sound system mainly include main system of audio, display screen, antenna, reception device, amendment of raising one's voice, audible frequency amplification,
And speaker system etc., sound system can be that driver and passenger play broadcast, disc, recording song, voice reminder etc., energy
Enough uninteresting senses for mitigating driver and occupant in long-duration driving, loosen driver.In recent years, with the work(of sound system
Can be more and more, its power, load are also increasing, and correspondingly, the temperature inside main system of audio and display screen is also easily too high.
Chip is generally provided with the critical piece of the sound system such as main system of audio or display screen, the chip is by temperature
Have a great influence, when the internal temperature of the part such as main system of audio or display screen is higher, chip easily overheats deadlock, causes sound equipment system
System damage and can not normal use.
In the prior art, to prevent chip overheating from causing damage of crashing, high temperature early warning line is often set, once chip
When temperature exceedes the high temperature early warning line, i.e., the power supply of sound system is cut off by software view, stops the sound being currently running by force
Acoustic system.Although such a high-temperature protection method can effectively prevent the damage of sound system, cooling method is excessively general, list
One and coarse, ignore the cooling situation of sound part temperature capacity in itself and all parts.And sound system is being run
When be closed suddenly, cause the experience of occupant bad.
Therefore, how in the case where ensuring sound system from high-temperature damage, for the temperature capacity pair of sound part
It should be cooled, improve cooling control fine degree and occupant's experience, be those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of high-temperature protection method of sound system, sound system can ensured from height
In the case of temperature damage, correspondingly cooled for the temperature capacity of sound part, improve cooling control fine degree and occupant
Experience.It is a further object of the present invention to provide a kind of high temperature protection system of sound system and one kind to include above-mentioned high temperature protection
The automobile of system.
In order to solve the above technical problems, the present invention provides a kind of high-temperature protection method of sound system, including：
The Current Temperatures of detection of sound components interior；
Preset temperature section by current temperature value from least two cooling measures that correspond to different radiating efficiencys respectively
It is compared, determines the affiliated preset temperature section of the current temperature value, and corresponding to preset temperature section belonging to execution
Cooling measure.
Preferably, if current temperature value is more than previous detected value and belongs to the first preset temperature section, fan is opened.
Preferably, if current temperature value is more than previous detected value and belongs to the second preset temperature section, the wind is opened
Fan, and hold driving system is Jing Yin, make brightness of display screen gradual change to preset value and make human-computer interaction interface warn at least one of.
Preferably, if current temperature value is more than previous detected value and belongs to the 3rd preset temperature section, the wind is opened
Fan and close the display screen in preset time, and make system Jing Yin and/or the human-computer interaction interface is warned.
Preferably, if current temperature value belongs to the 4th preset temperature section, close the fan and stop all systems
Function.
Preferably, if current temperature value is less than previous detected value and belongs to the 3rd preset temperature section, the wind is opened
Fan and system sound volume uses as default.
Preferably, if current temperature value is less than previous detected value and when belonging to second temperature section, open the fan and
Display screen, and make system sound volume adjustable and/or make the brightness of display screen gradual change to preset value.
Preferably, if current temperature value is less than previous detected value and belongs to the first temperature range, the fan is opened, and
Make system sound volume unidirectionally adjustable along lower value.
The present invention also provides a kind of high temperature protection system of sound system, including：
Temperature sensor, the Current Temperatures for detection of sound components interior；
Control module, for by current temperature value and at least two cooling measures that correspond to different radiating efficiencys respectively
Preset temperature section is compared, and determines the affiliated preset temperature section of the current temperature value, and preset temperature belonging to execution
Cooling measure corresponding to section.
The present invention also provides a kind of automobile, including the high temperature protection system of the sound system described in one as described above.
The high-temperature protection method of sound system provided by the present invention, mainly include two steps, the first step is：Detect sound
Ring the Current Temperatures of components interior；Second step is：Current temperature value be correspond into different radiating efficiencys respectively from least two
The preset temperature section of cooling measure is compared, and determines the affiliated preset temperature section of the current temperature value, and performs institute
Belong to the cooling measure corresponding to preset temperature section.Wherein, in the first step, sound part is operationally internal necessarily generates heat,
Otherwise sound part is internal when closed necessarily to cool, and so the Current Temperatures inside sound part are detected, that is, obtained
Current temperature value.In second step, by the current temperature value of acquisition compared with each preset temperature section, judge that this is current
Which preset temperature section temperature value belongs to, you can determines the affiliated preset temperature section of the current temperature value.Each default temperature
Spend section scope be to be divided according to the temperature capability of sound part, i.e., the temperature value in each preset temperature section for
The influence of sound part all has important difference, can typically be divided according to the order that slight effect to severe influences.It is also, each
Individual preset temperature section correspond to the cooling measure of radiating efficiency different (or cooling intensity is different) respectively, and its main distinction exists
It is different in the effect of cooling, it is clear that the preset temperature section of slight effect, its cooling-down effect is naturally relatively light, and what severe influenceed
Preset temperature section, its cooling-down effect are naturally heavier.After the affiliated preset temperature section of current temperature value is known, you can perform
Cooling measure corresponding to the preset temperature section, sound part is targetedly cooled.
In summary, the high-temperature protection method of sound system provided by the present invention, according to the temperature capacity of sound part
With temperature influence degree division preset temperature section, after the affiliated preset temperature section of current temperature value is judged, that is, perform
Corresponding cooling measure, so targetedly cools to sound part, can be damaged ensuring sound system from high temperature
In the case of wound, cooling control fine degree and occupant's experience are improved.
The high temperature protection system and automobile of sound system provided by the present invention, its advantage are as described above.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the flow chart of the high-temperature protection method in a kind of embodiment provided by the present invention；
Fig. 2 is the flow chart when temperature of sound part in high-temperature protection method provided by the present invention gradually rises；
Fig. 3 is the flow chart when temperature of sound part in high-temperature protection method provided by the present invention gradually reduces；
Fig. 4 is the control principle drawing of the high temperature protection system in a kind of embodiment provided by the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is the flow of the high-temperature protection method in a kind of embodiment provided by the present invention
Figure.
In a kind of embodiment provided by the present invention, the high-temperature protection method of sound system mainly includes two
Step, the first step are：The Current Temperatures of detection of sound components interior；Second step is：By current temperature value and at least two difference
The preset temperature section that correspond to the cooling measure of different radiating efficiencys is compared, and determines the affiliated pre- of the current temperature value
If temperature range, and the cooling measure belonging to execution corresponding to preset temperature section.
Wherein, in the first step, main contents are the temperature detection inside sound part.Need to know, inside sound part
Necessarily generated heat inside during operation, otherwise inside necessarily cools sound part when closed, sometime to sound part inside
After carrying out temperature detection, the temperature value obtained is current temperature value.It is also necessary to take into account that, sound part is in the course of work simultaneously
In or during being closed, its temperature value is continually changing, and the temperature inside sound part constantly rises naturally at work,
The temperature inside sound part constantly declines naturally when closed, it means that：The current temperature value now detected, with examining before
Temperature value surveying or detecting afterwards differs.And for the temperature detection inside sound part, certainly will in technology implementation
It is in the state that monitoring or timing detect at the time of being in temperature sensor.In this way, temperature sensor will obtain using the time as reference
A series of temperature value inside sound parts is obtained, in detection, need to only take the temperature value of corresponding detection moment.
In second step, main contents divide for the section ownership of current temperature value.The present embodiment is according in sound part
Temperature capacity and temperature mark off multiple preset temperature sections to its influence degree, typically can according to temperature influence degree from gently to
The order of weight divides successively, i.e., the temperature value in each preset temperature section is to have important area to the influence inside sound part
It is other.And each preset temperature section correspond to the different cooling measure of radiating efficiency (or cooling intensity) respectively, and its is main
Difference is the effect difference to cool, it is clear that the preset temperature section of slight effect, its cooling-down effect is naturally relatively light, and severe
The preset temperature section of influence, its cooling-down effect are naturally heavier.In this way, in this step, the current temperature value of acquisition will be detected
Compared with each preset temperature section, judge which preset temperature section is the current temperature value belong to, you can it is determined that deserving
The affiliated preset temperature section of preceding temperature value, then performs the cooling measure corresponding to the preset temperature section.
It should be noted that the sound part in the present invention, mainly includes main system of audio and display screen, and main system of audio
It is respective most accurate temperature with the temperature inside display screen.In this way, detection of sound components interior in the first step is current
During temperature, i.e. the temperature of detection of sound main frame and display screen respectively.The temperature of main system of audio and display screen possibility is identical may also
Difference, in this way, in second step, when the internal temperature difference of main system of audio and display screen, i.e., each perform each self-corresponding
The cooling measure in affiliated preset temperature section, is independent of each other.
In summary, the high-temperature protection method of sound system provided by the present invention, according to the temperature capacity of sound part
With temperature influence degree division preset temperature section, after the affiliated preset temperature section of current temperature value is judged, that is, perform
Corresponding cooling measure, so targetedly cools to sound part, can be damaged ensuring sound system from high temperature
In the case of wound, cooling control fine degree and occupant's experience are improved.
, first can be according to not in a kind of preferred embodiment on each preset temperature section and corresponding cooling measure
The synthermal influence light and heavy degree to sound part divides --- can certainly be divided according to remaining mode, such as
The modes such as the heat conduction velocity between different temperatures and sound part --- it can be divided into 4 preset temperature areas in such the present embodiment
Between, i.e. the first preset temperature section, the second preset temperature section, the 3rd preset temperature section and the 4th preset temperature section.For
Statement is convenient, can set the first preset temperature section, the second preset temperature section, the 3rd preset temperature section and the 4th preset temperature
The temperature value in section gradually increases.Such as first preset temperature section can be 60 °~75 ° between, the second preset temperature section can
Between 75 °~85 °, the 3rd preset temperature section can be 85 °~95 ° between, the 4th preset temperature section can be 95 °~∞ it
Between.As for the scope below 60 °, then it is defaulted as being in non high temperature state inside sound part, is carried out without the application present invention high
Temperature protection.Certainly, the internal relation in four preset temperature sections has no effect on the purpose of the present invention, and arbitrarily it can be arranged
Sequence.Meanwhile the actual temp value in four preset temperature sections is also random, can be interrupted, said temperature value
Made according to the actual conditions inside sound part suitably modified.
As shown in Fig. 2 when the temperature that Fig. 2 is sound part in high-temperature protection method provided by the present invention gradually rises
Flow chart.
In this way, if the current temperature value detected is more than previous detected value (temperature value before), and the current temperature value
When belonging to the first preset temperature section, you can judge it is now in running order inside sound part in and temperature be in upper
The trend of liter, now i.e. executable corresponding cooling measure, for example will aim at the fan opening of sound part internal heat dissipating, passes through wind
Cold cooling.
If the current temperature value detected is more than previous detected value, and the current temperature value belongs to the second preset temperature area
Between when, you can judge that the temperature inside sound part is higher, it is default to have gone up second from the first preset temperature section
In temperature range, now need to perform more serious cooling measure, for example not only need to open in fan, be inside sound part
Wind-cooling heat dissipating is carried out, also needs to make that sound system is Jing Yin, need to make brightness of display screen gradual change to preset value or show human-computer interaction interface
It is alert, one is at least performed in the three measures, certain three cooling-down effects being carried out are more preferable.Wherein, make sound system Jing Yin
The power output of loudspeaker can be reduced；And brightness of display screen is general gradually dimmed, when in order to observe occupant, during the day
(such as in 3 seconds) the visual minimum brightness on daytime can be gradually darkened within time several seconds, be darkened to night at night certainly
The visual minimum brightness in evening, can be judged by the light sensor on display screen herein；As for human-computer interaction interface (HMI)
Warn, then word, such as " screen temperature is too high, and backlight regulation is invalid " etc. can be alerted in position displays such as instrument boards, to carry
Awake driver and occupant pay attention to.
If the current temperature value detected is more than previous detected value, and the current temperature value belongs to the 3rd preset temperature area
Between when, you can judge that the temperature inside sound part is very high, gone up the 3rd from the second preset temperature section
In preset temperature section, now need to perform more serious cooling measure, for example it is directly sound not only to need to open in fan
Ring components interior and carry out wind-cooling heat dissipating, also need (such as in the 3 seconds) closing in preset time by display screen, while still can make
System is Jing Yin, and human-computer interaction interface is warned.Its cool principle had had discussion in the above, herein not
Repeat again.It should be noted that display screen is to completely close by relatively low brightness transition, larger power output can be saved, is entered
One step improves cooling-down effect.
If the current temperature value detected belongs to the 4th preset temperature section, you can judge the temperature inside sound part
Spend it is high, influence it is extremely serious, be badly in need of cooling.Now, above-mentioned some cooling measures can not be competent at easily, it is necessary to stop
Only all systemic-functions of sound system, for example by the mode such as powering off, while fan and display screen are also switched off, save the energy and
Power.
As shown in figure 3, when the temperature that Fig. 3 is sound part in high-temperature protection method provided by the present invention gradually reduces
Flow chart.
In another embodiment of the present invention, it is contemplated that the condition of high temperature inside sound part is not necessarily
It is persistently overheating and reach in running order, it is also possible to time condition of high temperature is cooled to from higher temperatures state.Such a feelings
Condition imply that to be had begun to cool inside sound part, therefore cooling measure is had any different.
Specifically, if the current temperature value detected is less than previous detected value, and to belong to the 3rd pre- for the current temperature value
If during temperature range, you can judging the temperature inside sound part to cool from the 4th preset temperature section, to fall back to the 3rd pre-
If temperature range.Now the temperature influence situation inside sound part is tentatively alleviated, you can recovers the part of sound system
Function, by the Jing Yin releasing of system, but the lower value of acquiescence is arranged to, while fan can also be opened, be to be dissipated inside sound part
Heat.
If the current temperature value detected is less than previous detected value, and the current temperature value belongs to the second preset temperature area
Between when, you can judge that the temperature inside sound part cools from the 3rd preset temperature section and fall back to the second preset temperature area
Between.Now the temperature inside sound part influences to have slow down major part, you can fan open mode is kept, while again will be aobvious
Display screen is opened, and its brightness is gradually brightened to preset value, and system sound volume also can be adjusted to normal value, while occupant also can be to being
System volume is adjusted, and is tuned up even if by volume also little on the cooling-down effect influence inside sound part.
If the current temperature value detected is less than previous detected value, and the current temperature value belongs to the first preset temperature area
Between when, you can judge that the temperature inside sound part cools from the second preset temperature section and fall back to the first preset temperature area
Between.Cooling-down effect now inside sound part is obvious, is affected by temperature smaller, but in order that is maintained inside sound part non-
Worked under the condition of high temperature, fan can be continued to open, continue to cool, simultaneity factor volume only allows to adjust along amount of bass direction
Section, to avoid the temperature inside sound part from raising suddenly, ensures enough cooling-down effects.
As shown in figure 4, Fig. 4 is the control original of the high temperature protection system in a kind of embodiment provided by the present invention
Reason figure.
The present embodiment also provides a kind of high temperature protection system of sound system, mainly includes temperature sensor and control mould
Block.Wherein, temperature sensor is mainly for detection of the Current Temperatures inside sound part, and control module is mainly used in temperature
Current temperature value detected by sensor is compared with each preset temperature section, it is then determined which current temperature value belongs to
One preset temperature section, finally perform belonging to cooling measure corresponding to preset temperature section.High temperature protection system is to sound equipment
The specific safeguard measure and beneficial effect of system are in foregoing teachings it has been already mentioned that here is omitted.
The present embodiment also provides a kind of automobile, includes the high temperature protection system of the sound system described in above-mentioned paragragh, its
Beneficial effect is as described above.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
- A kind of 1. high-temperature protection method of sound system, it is characterised in that including：The Current Temperatures of detection of sound components interior；Current temperature value is carried out from the preset temperature section of at least two cooling measures that correspond to different radiating efficiencys respectively Compare, determine the affiliated preset temperature section of the current temperature value, and the cooling belonging to execution corresponding to preset temperature section Measure.
- 2. the high-temperature protection method of sound system according to claim 1, it is characterised in that if before current temperature value is more than Secondary detected value and when belonging to the first preset temperature section, opens fan.
- 3. the high-temperature protection method of sound system according to claim 2, it is characterised in that if before current temperature value is more than Secondary detected value and when belonging to the second preset temperature section, opens the fan, and holds that driving system is Jing Yin, makes brightness of display screen gradually Fade to preset value and make human-computer interaction interface warn at least one of.
- 4. the high-temperature protection method of sound system according to claim 3, it is characterised in that if before current temperature value is more than Secondary detected value and when belonging to the 3rd preset temperature section, opens the fan, the display screen is closed in preset time, made System is Jing Yin and the human-computer interaction interface is warned.
- 5. the high-temperature protection method of sound system according to claim 4, it is characterised in that if current temperature value belongs to During four preset temperature sections, close the fan and stop all systemic-functions.
- 6. the high-temperature protection method of the sound system according to claim any one of 1-5, it is characterised in that if Current Temperatures When value is less than previous detected value and belongs to the 3rd preset temperature section, open the fan and be arranged to give tacit consent to by system sound volume Value.
- 7. the high-temperature protection method of sound system according to claim 6, it is characterised in that if before current temperature value is less than Secondary detected value and when belonging to second temperature section, opens the fan and the display screen, and make system sound volume adjustable and/or make The brightness of display screen gradual change is to preset value.
- 8. the high-temperature protection method of sound system according to claim 7, it is characterised in that if before current temperature value is less than Secondary detected value and when belonging to the first temperature range, opens the fan, and make system sound volume unidirectionally adjustable to lower value.
- A kind of 9. high temperature protection system of sound system, it is characterised in that including：Temperature sensor, the Current Temperatures for detection of sound components interior；Control module, for the preset temperature by current temperature value from least two cooling measures that correspond to different radiating efficiencys Section is compared, and determines the affiliated preset temperature section of the current temperature value, and preset temperature section institute is right belonging to execution The cooling measure answered.
- A kind of 10. automobile, it is characterised in that the high temperature protection system including sound system as claimed in claim 9.
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| CN201610597663.5A CN107492389B (en) | 2016-07-26 | 2016-07-26 | A kind of high-temperature protection method of sound system, system and automobile |
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| CN110806770A (en) * | 2019-11-29 | 2020-02-18 | 宝能汽车有限公司 | Temperature control method, temperature control system and vehicle-mounted entertainment machine |
| CN111913512A (en) * | 2019-05-09 | 2020-11-10 | 上海博泰悦臻电子设备制造有限公司 | Overheat protection method and device for vehicle-mounted terminal |
| CN115379346A (en) * | 2022-10-21 | 2022-11-22 | 深圳沛喆微电子有限公司 | Overheating protection method for multi-sound-source processor of Internet-of-things intelligent sound system |
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| CN111913512A (en) * | 2019-05-09 | 2020-11-10 | 上海博泰悦臻电子设备制造有限公司 | Overheat protection method and device for vehicle-mounted terminal |
| CN110806770A (en) * | 2019-11-29 | 2020-02-18 | 宝能汽车有限公司 | Temperature control method, temperature control system and vehicle-mounted entertainment machine |
| CN115379346A (en) * | 2022-10-21 | 2022-11-22 | 深圳沛喆微电子有限公司 | Overheating protection method for multi-sound-source processor of Internet-of-things intelligent sound system |
| CN115379346B (en) * | 2022-10-21 | 2022-12-23 | 深圳沛喆微电子有限公司 | Overheating protection method for multi-sound-source processor of Internet-of-things intelligent sound system |
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| CN107492389B (en) | 2019-11-22 |
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Denomination of invention: A high temperature protection method, system and automobile of sound system Effective date of registration: 20211213 Granted publication date: 20191122 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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Date of cancellation: 20231201 Granted publication date: 20191122 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |