CN108407722A - The temperature control method of intelligent back vision mirror, device and system - Google Patents
The temperature control method of intelligent back vision mirror, device and system Download PDFInfo
- Publication number
- CN108407722A CN108407722A CN201810212981.4A CN201810212981A CN108407722A CN 108407722 A CN108407722 A CN 108407722A CN 201810212981 A CN201810212981 A CN 201810212981A CN 108407722 A CN108407722 A CN 108407722A
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- Prior art keywords
- temperature
- processor
- value
- temperature value
- fluid pump
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Abstract
The present invention provides a kind of temperature control method of intelligent back vision mirror, device and system, the method, including：The temperature for needing to adjust the processor is determined whether according to the temperature value and a temperature threshold of the processor of the accessed intelligent back vision mirror in the interval time every a preset interval time；If currently needing to adjust the temperature of the processor, then according to the temperature value of the processor accessed in the interval time, and the temperature threshold, determine the efficiency that temperature control medium is nearby supplied to the processor or the processor, and the temperature control medium nearby is supplied to the processor or the processor according to the efficiency, to adjust the temperature of the processor.The invention avoids the influences too high or too low for temperature to processor and other electronic devices.
Description
Technical field
The present invention relates to automotive field more particularly to a kind of temperature control method of intelligent back vision mirror, device and system.
Background technology
Automobile can refer to the machine travelled on land not against track or stringing.The rearview mirror of automobile refers to directly
Obtain the tool of the external informations such as automobile rear, side and lower section.
Existing can be in the related technology that rearview mirror configures diversified electronic device to enrich the function of rearview mirror,
Wherein configurable processor controls electronic device, or is interacted with other electronic devices of automobile, to form intelligence
It can rearview mirror.
However, it is too high or too low for temperature in intelligent back vision mirror, it can all influence processor and the normal work of other electronic devices
Make.
Invention content
The present invention provides a kind of temperature control method of intelligent back vision mirror, device and system, to solve shadow too high or too low for temperature
The problem of normal work of sound processor and other electronic devices.
According to the first aspect of the invention, a kind of temperature control method of intelligent back vision mirror is provided, including：
Every a preset interval time, according to the processor of the accessed intelligent back vision mirror in the interval time
Temperature value and a temperature threshold, determine whether the temperature for needing to adjust the processor；
If currently needing to adjust the temperature of the processor, according to the processing accessed in the interval time
The temperature value of device and the temperature threshold determine the effect that temperature control medium is nearby supplied to the processor or the processor
Rate, and the temperature control medium nearby is supplied to the processor or the processor according to the efficiency, to adjust the processing
The temperature of device.
Optionally, the temperature value according to the processor of the accessed intelligent back vision mirror in the interval time,
And a temperature threshold, determine whether the temperature for needing to adjust the processor, including：
Temperature value accessed in the interval time is screened, N number of temperature value after being screened；Wherein, N
For the integer more than or equal to 1；
Calculate the mean value of N number of temperature value；
Compare the mean value of N number of temperature value and the temperature threshold, if the mean value of N number of temperature value exceeds the temperature
Spend threshold value, it is determined that currently need to adjust the temperature of the processor；
The temperature value according to the processor accessed in the interval time and the temperature threshold,
It determines the efficiency for nearby supplying temperature control medium to the processor or the processor, specifically includes：
According to the mean value of N number of temperature value and the temperature threshold, the efficiency is determined.
Optionally, if the temperature control medium be fluid, and the temperature control medium under the driving of fluid pump to the processing
Device or the processor are nearby supplied, then：
The efficiency is characterized by the rotating speed of the fluid pump, and the rotating speed of the fluid pump is determined by following formula：
Wherein：
RtIndicate the rotating speed of the fluid pump；
Indicate the mean value of N number of temperature value；
T0Indicate the threshold value；
RmaxIndicate the maximum (top) speed of the fluid pump；
D indicates preset constant.
Optionally, described that temperature value accessed in the interval time is screened, N number of temperature after being screened
Angle value, including：
In the M temperature value obtained in the interval time, the temperature value for meeting following formula is rejected, the N is obtained
A temperature value；
|Ti- μ | ＞ 3s
Wherein：
TiIndicate one of arbitrary temperature value in the M temperature value；μ indicates the mean value of the M temperature value；S indicates institute
State the sample variance of M temperature value.
Optionally, the temperature control medium is water, and the temperature threshold is the upper limit threshold of temperature.
According to the second aspect of the invention, a kind of temperature control device of intelligent back vision mirror is provided, including：
Determining module is used for every a preset interval time, according to the accessed intelligence in the interval time
The temperature value of the processor of rearview mirror and a temperature threshold determine whether the temperature for needing to adjust the processor；
If supply module is obtained for the current temperature for needing to adjust the processor according in the interval time
The temperature value and the temperature threshold for the processor got are determined and are nearby supplied to the processor or the processor
The efficiency of temperature control medium is answered, and nearby the temperature control medium is supplied to the processor or the processor according to the efficiency,
To adjust the temperature of the processor.
Optionally, the determining module, is specifically used for：
Temperature value accessed in the interval time is screened, N number of temperature value after being screened；Wherein, N
For the integer more than or equal to 1；
Calculate the mean value of N number of temperature value；
Compare the mean value of N number of temperature value and the temperature threshold, if the mean value of N number of temperature value exceeds the temperature
Spend threshold value, it is determined that currently need to adjust the temperature of the processor；
The supply module, is specifically used for：
According to the mean value of N number of temperature value and the temperature threshold, the efficiency is determined.
Optionally, if the temperature control medium be fluid, and the temperature control medium under the driving of fluid pump to the processing
Device or the processor are nearby supplied, then：
The efficiency is characterized by the rotating speed of the fluid pump, and the rotating speed of the fluid pump is determined by following formula：
Wherein：
RtIndicate the rotating speed of the fluid pump；
Indicate the mean value of N number of temperature value；
T0Indicate the threshold value；
RmaxIndicate the maximum (top) speed of the fluid pump；
D indicates preset constant.
Optionally, the determining module, is specifically used for：
In the M temperature value obtained in the interval time, the temperature value for meeting following formula is rejected, the N is obtained
A temperature value；
|Ti- μ | ＞ 3s
Wherein：
TiIndicate one of arbitrary temperature value in the M temperature value；μ indicates the mean value of the M temperature value；S indicates institute
State the sample variance of M temperature value.
Optionally, the temperature control medium is water, and the temperature threshold is the upper limit threshold of temperature.
According to the third aspect of the invention we, a kind of temperature control system of intelligent back vision mirror is provided, including：Detection device, control
Device processed and executive device；
The detection device, the temperature of the processor for obtaining the intelligent back vision mirror；
The control device, is used for：
Every a preset interval time, according to the processor of the accessed intelligent back vision mirror in the interval time
Temperature value and a temperature threshold, determine whether the temperature for needing to adjust the processor；
If currently needing to adjust the temperature of the processor, according to the processing accessed in the interval time
The temperature value of device and the temperature threshold determine the effect that temperature control medium is nearby supplied to the processor or the processor
Rate, and according to the efficiency, control the executive device and nearby supply temperature control Jie to the processor or the processor
Matter, to adjust the temperature of the processor.
Optionally, the control device is specifically used for：
Temperature value accessed in the interval time is screened, N number of temperature value after being screened；Wherein, N
For the integer more than or equal to 1；
Calculate the mean value of N number of temperature value；
Compare the mean value of N number of temperature value and the temperature threshold, if the mean value of N number of temperature value exceeds the temperature
Spend threshold value, it is determined that currently need to adjust the temperature of the processor；And according to the mean value of N number of temperature value and the temperature
Threshold value determines the efficiency.
Optionally, if the temperature control medium be fluid, and the temperature control medium under the driving of fluid pump to the processing
Device or the processor are nearby supplied, then：
The efficiency is characterized by the rotating speed of the fluid pump, and the rotating speed of the fluid pump is determined by following formula：
Wherein：
RtIndicate the rotating speed of the fluid pump；
Indicate the mean value of N number of temperature value；
T0Indicate the threshold value；
RmaxIndicate the maximum (top) speed of the fluid pump；
D indicates preset constant.
Optionally, the control device, is specifically used for：
In the M temperature value obtained in the interval time, the temperature value for meeting following formula is rejected, the N is obtained
A temperature value；
|Ti- μ | ＞ 3s
Wherein：
TiIndicate one of arbitrary temperature value in the M temperature value；μ indicates the mean value of the M temperature value；S indicates institute
State the sample variance of M temperature value.
Optionally, the temperature control medium is fluid, and the executive device, which includes temperature control ontology, the temperature control is intrinsic leads to
Road, fluid pump and radiator structure, the temperature control ontology are contacted with the processor；
One port of the fluid pump is connected to a port in the channel, another port connection in the channel
To a port of the radiator structure, another port of the radiator structure be connected to the fluid pump another is logical
Mouthful；When the fluid pump is opened, the temperature control medium circulation is in the fluid pump, the channel and the radiator structure；
The efficiency is characterized by the rotating speed of the fluid pump.
Optionally, the radiator structure is used to using air-conditioner wind or natural wind be temperature control Jie for being circulated to the radiator structure
Matter cools down.
Optionally, the fluid tank for storing the fluid is equipped between the fluid pump and the radiator structure.
Optionally, the temperature control medium is water, and the temperature threshold is the upper limit threshold of temperature.
According to the fourth aspect of the invention, a kind of electronic equipment is provided, including：Memory, processor and computer
Program, the computer program are stored in the memory, and the processor runs the computer program and executes first party
The temperature control method of face and its intelligent back vision mirror that may relate to.
According to the fifth aspect of the invention, a kind of storage medium is provided, computer program, the computer journey are stored with
Sequence is performed the temperature control method for realizing first aspect and its intelligent back vision mirror that may relate to.
The temperature control method of intelligent back vision mirror provided by the invention, device and system, by every a preset interval time,
According to the temperature value and a temperature threshold of the processor of the accessed intelligent back vision mirror in the interval time, determine
Currently whether need to adjust the temperature of the processor, the present invention triggers intelligent back vision mirror temperature using temperature threshold as foundation
It adjusts, avoids the influence too high or too low for temperature to processor and other electronic devices；If the present invention is also needed by current
The temperature of the processor is adjusted, then according to the temperature value of the processor accessed in the interval time, Yi Jisuo
Temperature threshold is stated, determines the efficiency for nearby supplying temperature control medium to the processor or the processor, and according to the efficiency
The temperature control medium nearby is supplied to the processor or the processor, to adjust the temperature of the processor, realizes place
The adaptability for managing device temperature is adjusted, so that the adjustment process of temperature can be using the actually detected temperature arrived as foundation, more
Targetedly, also more meets the needs of processor.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the flow diagram of the temperature control method of an intelligent back vision mirror of the invention；
Fig. 2 is the flow diagram of step S12 in Fig. 1；
Fig. 3 is the structural schematic diagram of the temperature control system of an intelligent back vision mirror of the invention；
Fig. 4 is the structural schematic diagram of the temperature control device of an intelligent back vision mirror of the invention；
Fig. 5 is the structural schematic diagram of an electronic equipment of the invention.
Reference sign：
201：Detection device； 202：Control device； 203：Fluid pump；
204：Temperature control ontology； 205：Channel； 206：Radiator structure.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Term " first ", " second ", " third " " in description and claims of this specification and above-mentioned attached drawing
The (if present)s such as four " are for distinguishing similar object, without being used to describe specific sequence or precedence.It should manage
The data that solution uses in this way can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to
Here the sequence other than those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation,
Be intended to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or setting
It is standby those of to be not necessarily limited to clearly to list step or unit, but may include not listing clearly or for these mistakes
The intrinsic other steps of journey, method, product or equipment or unit.
Technical scheme of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and same or analogous concept or process may be repeated no more in some embodiments.
Fig. 1 is the flow diagram of the temperature control method of an intelligent back vision mirror of the invention.
Referring to FIG. 1, the temperature control method of intelligent back vision mirror, including：
S10：Start timing.
S11：Whether interarrival time.
Interval time, it can be understood as the time span being arbitrarily arranged.Wherein, it repeats and starts and terminate interval time,
And at each time interval between at the end of, i.e., when judging interarrival time according to step S11, execute step S12, it will be understood that
Every an interval time, to execute a step S12.In specific implementation process, interval time can be enumerated as 30 seconds or one
Minute.
Meanwhile can return to step S10 after interarrival time, restart timing.In specific implementation process, Ke Yili
Timing is carried out to interval time with a timer, when interval time expires, a time signal can be generated, with triggering following flow,
And restart timing.
S12：According to the temperature value of the processor of the accessed intelligent back vision mirror in the interval time and a temperature
Threshold value is spent, determines whether the temperature for needing to adjust the processor.
Wherein, the temperature value of the processor of intelligent back vision mirror can utilize detection device to obtain, and detection device can be such as
The detection devices such as sensor can also be tested oneself to obtain by processor.
By the setting of temperature threshold, foundation can be provided for the triggering of temperature control, it is too high or too low for temperature right to avoid
The processor of intelligent back vision mirror or other electronic devices have an impact.
Temperature threshold, can refer to the upper limit threshold of temperature, and then can be excessively high to processor or other electronics to avoid temperature
The influence of device, such as：Temperature has significant effect the operating temperature of intelligent back vision mirror, gently then system interim card, influences to use
Experience, heavy then system blank screen, shutdown are even restarted, so that it cannot use.It, can be with specifically, other electronic devices therein
Such as display screen, CPU and circuit board etc., due to narrow space, poor air permeability, processor when work, display screen and mainboard chip
Deng can generate heat, it be easy to cause heat accumulation effect.If temperature cannot be controlled effectively, processor can start self-protective mechanism,
Frequency reducing is carried out first, and system is easy interim card, if temperature continues to increase, system is directly shut down or restarted.In low latitudes,
It is influenced by direct sunlight, temperature influences more notable：Summer, vehicle interior temperature was reachable after direct sunlight stops 2 hours
70 degree or more.If starting automobile at this time, interim card, blank screen, the problems such as restarting occur for Intelligent rearview mirror system very maximum probability.
In other alternative embodiments, temperature threshold can also refer to the lower threshold of temperature, to avoid cryogenic freezing to electricity
The influence of sub- device, such as cause electronic device can not normal break-make.
Fig. 2 is the flow diagram of step S12 in Fig. 1.
In one of which embodiment, referring to FIG. 2, step S12 may include：
S121：Temperature value accessed in the interval time is screened, N number of temperature value after being screened；
Wherein, N is the integer more than or equal to 1.
Screening can be based on arbitrary reason and realize that, for example, can be rejected to exceptional value, exceptional value therein can be
Excessive value, or too small value.
In one of which embodiment, step S121 can be specifically included：
In the M temperature value obtained in the interval time, the temperature value for meeting following formula is rejected, the N is obtained
A temperature value；
|Ti- μ | ＞ 3s
Wherein：
TiIndicate one of arbitrary temperature value in the M temperature value；μ indicates the mean value of the M temperature value；S indicates institute
State the sample variance of M temperature value.
Specifically, the above calculating process can be used and be calculated using Pauta Criterion.
It, can also be to each T for getting before above procedurejKalman filtering processing is first done, is obtained new above
Value Ti, and then preserve in the value to caching, wherein Ti values are per second to be handled once.
S122：Calculate the mean value of N number of temperature value.
S123：Compare the mean value of N number of temperature value and the temperature threshold.
S124：Whether the mean value of N number of temperature value exceeds the temperature threshold, if so, implementation steps S125：It determines
Currently need to adjust the temperature of the processor.
Wherein, the mean value can be byCharacterization, temperature threshold can be by T0Characterization, then step S124 and step S125 can be specific
It may be characterized as：IfThe rotating speed R of fluid pump is sett=0.
S13：Currently whether need to adjust the temperature of the processor.
If so, implementation steps S14：The temperature value of the processor accessed by the interval time, with
And the temperature threshold, determine the efficiency that temperature control medium is nearby supplied to the processor or the processor, and according to described
Efficiency nearby supplies the temperature control medium to the processor or the processor, to adjust the temperature of the processor.
Efficiency therein, it can be understood as the amount in the unit interval of supply fluid can specifically pass through different data
Characterization, if for example, temperature control medium be fluid or gas, control fluid or gas by method open degree, can be used for characterizing
Efficiency, i.e. efficiency can refer to the open degree of valve, meanwhile, the driving that can also characterize the driving device of driving fluid or gas supply is made
Size, for example, driving device by taking pump configuration as an example rotating speed.
In one of which embodiment, if the temperature control medium is fluid, and the temperature control medium is in the driving of fluid pump
It is lower nearby to be supplied to the processor or the processor, then：
The efficiency is characterized by the rotating speed of the fluid pump, and the rotating speed of the fluid pump is determined by following formula：
Wherein：
RtIndicate the rotating speed of the fluid pump.
Indicate the mean value of N number of temperature value.
T0Indicate the threshold value.
RmaxIndicate the maximum (top) speed of the fluid pump.
D indicates preset constant, can be (T in one of which embodimentmax-T0).T thereinmaxIt can be processing
The alarm temperature of device, value are less than shutoff temperature.
With reference to characterization above, above procedure may also be characterized as：
IfThe rotating speed of fluid pump is set
It is existing in the related technology, the considerations of for rearview mirror space and noise control, prior art does not have
Consider installation radiator fan, mainly improves system job stability in a high temperauture environment in terms of following two：
Improve CPU frequency reducing threshold temperatures.For example text-processing device starts frequency reducing at 70 degree, makes 90 degree into and starts frequency reducing.
Improve the control mode of each electronic device.Other than the essential application of system (driving recording, navigation etc.),
Its power consumption it is big apply the Close All after temperature raising, reduce system heat generation speed.
Existing technical solution haves the shortcomings that apparent：Raising processor frequency reducing threshold temperature can shorten processor and use the longevity
Life, is not achieved design life；By limiting system application, system heat generation can be partly reduced, but this can not be fundamentally
It solves the problems, such as, system blank screen is still resulted under extreme case, shut down and restart, and cause whole system experience poor.
The present embodiment need not improve processor frequency reducing threshold temperature, need not also improve the controlling party of each electronic device
Formula can be very good to safeguard that hardware uses by the control means involved by following involved executive device and above method
Service life can also improve rear-view mirror system usage experience simultaneously.
The temperature control method of intelligent back vision mirror provided by the invention, by every a preset interval time, between described
Every the temperature value and a temperature threshold of the processor of the accessed intelligent back vision mirror in the time, determine whether to need
The temperature of the processor is adjusted, the present invention triggers the adjusting of intelligent back vision mirror temperature, avoid using temperature threshold as foundation
Influence too high or too low for temperature to processor and other electronic devices；If the present invention is also by currently needing to adjust the processing
The temperature of device, then according to the temperature value of the processor accessed in the interval time and the temperature threshold, really
Orient the efficiency that the processor or the processor nearby supply temperature control medium, and according to the efficiency to the processor or
The processor nearby supplies the temperature control medium, to adjust the temperature of the processor, realizes the adaptation of temperature of processor
Property adjust so that the adjustment process of temperature can be also fuller using the actually detected temperature arrived as foundation, more targetedly
The demand of sufficient processor.
Fig. 3 is the structural schematic diagram of the temperature control system of an intelligent back vision mirror of the invention.It can be regarded as realizing above involved
And a kind of system of method, so technology contents discussed below are referred to hereinbefore described method and understand.
Referring to FIG. 3, in order to meet above method, the temperature control system of intelligent back vision mirror, including：Detection device 201, control
Device 202 and executive device.
The detection device 201, the temperature of the processor for obtaining the intelligent back vision mirror.It can be arbitrarily can be real
Show the device of temperature detecting function, such as the sensing element or number of temperature sensor or processor itself feedback temperature information
According to transmission part, data transmission link.
The control device 202, is used for：
Every a preset interval time, according to the processor of the accessed intelligent back vision mirror in the interval time
Temperature value and a temperature threshold, determine whether the temperature for needing to adjust the processor.
If currently needing to adjust the temperature of the processor, according to the processing accessed in the interval time
The temperature value of device and the temperature threshold determine the effect that temperature control medium is nearby supplied to the processor or the processor
Rate, and according to the efficiency, control the executive device and nearby supply temperature control Jie to the processor or the processor
Matter, to adjust the temperature of the processor.
Control device 202 can be processor referred to above, or other with corresponding program controller,
Or the processing circuit with corresponding function.It can specifically be responsible for realizing and temperature is controlled according to the temperature dynamic detected, ensure entire
System temperature is in optimum Working.
Optionally, the control device 202 is specifically used for：
Temperature value accessed in the interval time is screened, N number of temperature value after being screened；Wherein, N
For the integer more than or equal to 1.
Calculate the mean value of N number of temperature value.
Compare the mean value of N number of temperature value and the temperature threshold, if the mean value of N number of temperature value exceeds the temperature
Spend threshold value, it is determined that currently need to adjust the temperature of the processor；And according to the mean value of N number of temperature value and the temperature
Threshold value determines the efficiency.
Optionally, if the temperature control medium be fluid, and the temperature control medium under the driving of fluid pump to the processing
Device or the processor are nearby supplied, then：
The efficiency is characterized by the rotating speed of the fluid pump, and the rotating speed of the fluid pump is determined by following formula：
Wherein：
RtIndicate the rotating speed of the fluid pump.
Indicate the mean value of N number of temperature value.
T0Indicate the threshold value.
RmaxIndicate the maximum (top) speed of the fluid pump.
D indicates preset constant.
Optionally, the control device 202, is specifically used for：
In the M temperature value obtained in the interval time, the temperature value for meeting following formula is rejected, the N is obtained
A temperature value.
|Ti- μ | ＞ 3s
Wherein：
TiIndicate one of arbitrary temperature value in the M temperature value；μ indicates the mean value of the M temperature value；S indicates institute
State the sample variance of M temperature value.
The temperature control medium is fluid, is specifically as follows water, and the executive device may include temperature control ontology 204, described
Channel 205, fluid pump 203 in temperature control ontology 204 and radiator structure 206, the temperature control ontology 204 and the processor
Contact.
Temperature control ontology 204 can be understood as inside there are the metal derby in channel 205, and material can be copper or aluminium, temperature control
Ontology 204 contacts with processor and by the heat of absorption processor.
One port of the fluid pump 203 is connected to a port in the channel 205, the channel 205 it is another
A port is connected to a port of the radiator structure 206, another port of the radiator structure 206 is connected to the stream
Another port of body pump 203；The fluid pump 203 open when, the temperature control medium circulation in the fluid pump 203,
The channel 205 and the radiator structure 206.
The efficiency is characterized by the rotating speed of the fluid pump, and the control device is particularly used in：
If currently needing to adjust the temperature of the processor, the unlatching of the fluid pump 203 is controlled, and with the efficiency table
The rotating speed of sign rotates.
Temperature controlled fluid in the access for acting on cycle of fluid pump 203 by flowing, if fluid is water, and for being dropped
Temperature, then executive device can correspond to using the water cooling plant in field.The liquid for absorbing processor heat will be from processor
Temperature control ontology 204 flow away, and the fluid of new low temperature will continue the heat of absorption processor.The above cycle can make temperature control
Fluid is circulated in a closed channel without leaking outside, and allows system worked well.
In one of which embodiment, the radiator structure 206 is used for described to be circulated to using air-conditioner wind or natural wind
The temperature control medium of radiator structure 206 cools down.Radiator-grid may be used in radiator structure 206, and radiator-grid can be regarded as one similar to scattered
The device of backing, is located at rearview mirror bottom, and fluid transfers heat to the radiator-grid with high surface area, interior cold air-conditioner wind
Or natural wind blows to radiator-grid, the heat for flowing through radiator-grid is taken away through air wind, and processor is attached to through the flow direction of fluid pump 203
The temperature control ontology 204 on surface.
In one of which embodiment, it is equipped between the fluid pump 203 and the radiator structure 206 for storing the stream
The fluid tank of body.So that the fluid after cooling can be stored in fluid, and then be conducive to the cycle of fluid, and ensure fluid
Supply.
In other alternative embodiments, the mode of other heat exchanges can also be used to execute the adjusting of temperature in executive device,
Meanwhile not only including the mode of cooling, it can also be used and realized in such a way that heat exchange promotes temperature.
The temperature control method and system of intelligent back vision mirror provided in this embodiment, by every a preset interval time, root
According to the temperature value and a temperature threshold of the processor of the accessed intelligent back vision mirror in the interval time, determination is worked as
The preceding temperature for whether needing to adjust the processor, the present invention trigger the tune of intelligent back vision mirror temperature using temperature threshold as foundation
Section, avoids the influence too high or too low for temperature to processor and other electronic devices；If the present invention is also by currently needing to adjust
The temperature of the processor is saved, then according to the temperature value of the processor accessed in the interval time and described
Temperature threshold, determines the efficiency that temperature control medium is nearby supplied to the processor or the processor, and according to the efficiency to
The processor or the processor nearby supply the temperature control medium, to adjust the temperature of the processor, realize processing
The adaptability of device temperature is adjusted, so that the adjustment process of temperature can have more using the actually detected temperature arrived as foundation
Specific aim also more meets the needs of processor.
Fig. 4 is the structural schematic diagram of the temperature control device of an intelligent back vision mirror of the invention.
Referring to FIG. 4, the temperature control device 300 of intelligent back vision mirror, including：
Determining module 301 is used for every a preset interval time, according to the accessed intelligence in the interval time
The temperature value and a temperature threshold of the processor of energy rearview mirror, determine whether the temperature for needing to adjust the processor；
Supply module 302, if for the current temperature for needing to adjust the processor, accessed by the interval time
The temperature value of the processor and the temperature threshold determine to the processor or the processor and nearby supply temperature control
The efficiency of medium, and the temperature control medium nearby is supplied to the processor or the processor according to the efficiency, to adjust
The temperature of the processor.
Optionally, the determining module 301, is specifically used for：
Temperature value accessed in the interval time is screened, N number of temperature value after being screened；Wherein, N
For the integer more than or equal to 1.
Calculate the mean value of N number of temperature value.
Compare the mean value of N number of temperature value and the temperature threshold, if the mean value of N number of temperature value exceeds the temperature
Spend threshold value, it is determined that currently need to adjust the temperature of the processor.
The supply module 302, is specifically used for：
According to the mean value of N number of temperature value and the temperature threshold, the efficiency is determined.
Optionally, if the temperature control medium be fluid, and the temperature control medium under the driving of fluid pump to the processing
Device or the processor are nearby supplied, then：
The efficiency is characterized by the rotating speed of the fluid pump, and the rotating speed of the fluid pump is determined by following formula：
Wherein：
RtIndicate the rotating speed of the fluid pump.
Indicate the mean value of N number of temperature value.
T0Indicate the threshold value.
RmaxIndicate the maximum (top) speed of the fluid pump.
D indicates preset constant.
Optionally, the determining module 301, is specifically used for：
In the M temperature value obtained in the interval time, the temperature value for meeting following formula is rejected, the N is obtained
A temperature value；
|Ti- μ | ＞ 3s
Wherein：
TiIndicate one of arbitrary temperature value in the M temperature value；μ indicates the mean value of the M temperature value；S indicates institute
State the sample variance of M temperature value.
Optionally, the temperature control medium is water, and the temperature threshold is the upper limit threshold of temperature.
The temperature control device of intelligent back vision mirror provided in this embodiment, by every a preset interval time, according to described
The temperature value and a temperature threshold of the processor of the accessed intelligent back vision mirror, determine whether in interval time
Need to adjust the temperature of the processor, the present invention triggers the adjusting of intelligent back vision mirror temperature, avoid using temperature threshold as foundation
Influence too high or too low for temperature to processor and other electronic devices；If the present invention is also by currently needing to adjust the place
The temperature of device is managed, then the temperature value of the processor accessed by the interval time and the temperature threshold,
Determine the efficiency that temperature control medium is nearby supplied to the processor or the processor, and according to the efficiency to the processor
Or the processor nearby supplies the temperature control medium, to adjust the temperature of the processor, realizes the suitable of temperature of processor
Answering property is adjusted, so that the adjustment process of temperature can be using the actually detected temperature arrived as foundation, more targetedly, also more
Meets the needs of processor.
Fig. 5 is the structural schematic diagram of an electronic equipment of the invention.
Referring to FIG. 5, the present embodiment additionally provides a kind of electronic equipment 40 includes：Processor 41 and memory 42；Its
In：
Memory 42, for storing computer program, which can also be flash (flash memory).
Processor 41, for executing executing instruction for memory storage, to realize each step in above-mentioned coding method.
The specific associated description that may refer in previous methods embodiment.
Optionally, memory 42 can also be integrated with processor 41 either independent.
When device except the memory 42 is independently of processor 41, the electronic equipment 40 can also include：
Bus 43, for connecting the memory 42 and processor 41.
The present embodiment also provides a kind of readable storage medium storing program for executing, is stored with and executes instruction in readable storage medium storing program for executing, when electronics end
When at least one processor at end executes this and executes instruction, electric terminal executes the method that above-mentioned various embodiments provide.
The present embodiment also provides a kind of program product, which includes executing instruction, this is executed instruction, and be stored in can
It reads in storage medium.At least one processor of electric terminal can read this from readable storage medium storing program for executing and execute instruction, and at least one
A processor executes this and executes instruction so that electric terminal implements the method that above-mentioned various embodiments provide.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer read/write memory medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or
The various media that can store program code such as person's CD.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (20)
1. a kind of temperature control method of intelligent back vision mirror, which is characterized in that including：
Every a preset interval time, according to the temperature of the processor of the accessed intelligent back vision mirror in the interval time
Angle value and a temperature threshold determine whether the temperature for needing to adjust the processor；
If currently needing to adjust the temperature of the processor, according to the processor accessed in the interval time
Temperature value and the temperature threshold determine the efficiency that temperature control medium is nearby supplied to the processor or the processor, and
The temperature control medium nearby is supplied to the processor or the processor according to the efficiency, to adjust the temperature of the processor
Degree.
2. according to the method described in claim 1, it is characterized in that, described according to the accessed intelligence in the interval time
The temperature value and a temperature threshold of the processor of energy rearview mirror, determine whether the temperature for needing to adjust the processor,
Including：
Temperature value accessed in the interval time is screened, N number of temperature value after being screened；Wherein, N is big
In or equal to 1 integer；
Calculate the mean value of N number of temperature value；
Compare the mean value of N number of temperature value and the temperature threshold, if the mean value of N number of temperature value exceeds the temperature threshold
Value, it is determined that currently need to adjust the temperature of the processor；
The temperature value according to the processor accessed in the interval time and the temperature threshold determine
The efficiency that temperature control medium is nearby supplied to the processor or the processor, specifically includes：
According to the mean value of N number of temperature value and the temperature threshold, the efficiency is determined.
If 3. according to the method described in claim 2, it is characterized in that, the temperature control medium is fluid, and the temperature control medium
It is supplied near the processor or the processor under the driving of fluid pump, then：
The efficiency is characterized by the rotating speed of the fluid pump, and the rotating speed of the fluid pump is determined by following formula：
Wherein：
RtIndicate the rotating speed of the fluid pump；
Indicate the mean value of N number of temperature value；
T0Indicate the threshold value；
RmaxIndicate the maximum (top) speed of the fluid pump；
D indicates preset constant.
4. according to the method described in claim 2, it is characterized in that, described to temperature value accessed in the interval time
It is screened, N number of temperature value after being screened, including：
In the M temperature value obtained in the interval time, the temperature value for meeting following formula is rejected, N number of temperature is obtained
Angle value；
|Ti- μ | ＞ 3s
Wherein：
TiIndicate one of arbitrary temperature value in the M temperature value；μ indicates the mean value of the M temperature value；S indicates M described
The sample variance of temperature value.
5. method according to any one of claims 1 to 4, which is characterized in that the temperature control medium is water, the temperature threshold
Value is the upper limit threshold of temperature.
6. a kind of temperature control device of intelligent back vision mirror, which is characterized in that including：
Determining module is used for every a preset interval time, according to the accessed intelligent back vision in the interval time
The temperature value of the processor of mirror and a temperature threshold determine whether the temperature for needing to adjust the processor；
Supply module, if for the current temperature for needing to adjust the processor, according to accessed in the interval time
The processor temperature value and the temperature threshold, determine to the processor or the processor and nearby supply temperature
The efficiency of medium is controlled, and nearby the temperature control medium is supplied to the processor or the processor according to the efficiency, to adjust
Save the temperature of the processor.
7. device according to claim 6, which is characterized in that the determining module is specifically used for：
Temperature value accessed in the interval time is screened, N number of temperature value after being screened；Wherein, N is big
In or equal to 1 integer；
Calculate the mean value of N number of temperature value；
Compare the mean value of N number of temperature value and the temperature threshold, if the mean value of N number of temperature value exceeds the temperature threshold
Value, it is determined that currently need to adjust the temperature of the processor；
The supply module, is specifically used for：
According to the mean value of N number of temperature value and the temperature threshold, the efficiency is determined.
8. device according to claim 7, which is characterized in that if the temperature control medium is fluid, and the temperature control medium
It is supplied near the processor or the processor under the driving of fluid pump, then：
The efficiency is characterized by the rotating speed of the fluid pump, and the rotating speed of the fluid pump is determined by following formula：
Wherein：
RtIndicate the rotating speed of the fluid pump；
Indicate the mean value of N number of temperature value；
T0Indicate the threshold value；
RmaxIndicate the maximum (top) speed of the fluid pump；
D indicates preset constant.
9. device according to claim 7, which is characterized in that the determining module is specifically used for：
In the M temperature value obtained in the interval time, the temperature value for meeting following formula is rejected, N number of temperature is obtained
Angle value；
|Ti- μ | ＞ 3s
Wherein：
TiIndicate one of arbitrary temperature value in the M temperature value；μ indicates the mean value of the M temperature value；S indicates M described
The sample variance of temperature value.
10. according to claim 6 to 9 any one of them device, which is characterized in that the temperature control medium is water, the temperature
Threshold value is the upper limit threshold of temperature.
11. a kind of temperature control system of intelligent back vision mirror, which is characterized in that including：Detection device, control device and executive device；
The detection device, the temperature of the processor for obtaining the intelligent back vision mirror；
The control device, is used for：
Every a preset interval time, according to the temperature of the processor of the accessed intelligent back vision mirror in the interval time
Angle value and a temperature threshold determine whether the temperature for needing to adjust the processor；
If currently needing to adjust the temperature of the processor, according to the processor accessed in the interval time
Temperature value and the temperature threshold determine the efficiency that temperature control medium is nearby supplied to the processor or the processor, and
According to the efficiency, controls the executive device and nearby supply the temperature control medium to the processor or the processor, with
Adjust the temperature of the processor.
12. system according to claim 11, which is characterized in that the control device is specifically used for：
Temperature value accessed in the interval time is screened, N number of temperature value after being screened；Wherein, N is big
In or equal to 1 integer；
Calculate the mean value of N number of temperature value；
Compare the mean value of N number of temperature value and the temperature threshold, if the mean value of N number of temperature value exceeds the temperature threshold
Value, it is determined that currently need to adjust the temperature of the processor；And according to the mean value of N number of temperature value and the temperature threshold
Value, determines the efficiency.
13. system according to claim 12, which is characterized in that if the temperature control medium is fluid, and the temperature control is situated between
Matter is supplied under the driving of fluid pump near the processor or the processor, then：
The efficiency is characterized by the rotating speed of the fluid pump, and the rotating speed of the fluid pump is determined by following formula：
Wherein：
RtIndicate the rotating speed of the fluid pump；
Indicate the mean value of N number of temperature value；
T0Indicate the threshold value；
RmaxIndicate the maximum (top) speed of the fluid pump；
D indicates preset constant.
14. system according to claim 12, which is characterized in that the control device is specifically used for：
In the M temperature value obtained in the interval time, the temperature value for meeting following formula is rejected, N number of temperature is obtained
Angle value；
|Ti- μ | ＞ 3s
Wherein：
TiIndicate one of arbitrary temperature value in the M temperature value；μ indicates the mean value of the M temperature value；S indicates M described
The sample variance of temperature value.
15. system according to claim 11, which is characterized in that the temperature control medium is fluid, the executive device packet
Include temperature control ontology, the intrinsic channel of the temperature control, fluid pump and radiator structure, the temperature control ontology and the processor
Contact；
One port of the fluid pump is connected to a port in the channel, another port in the channel is connected to institute
A port of radiator structure is stated, another port of the radiator structure is connected to another port of the fluid pump；Institute
When stating fluid pump unlatching, the temperature control medium circulation is in the fluid pump, the channel and the radiator structure；The effect
Rate is characterized by the rotating speed of the fluid pump.
16. system according to claim 15, which is characterized in that the radiator structure is used to utilize air-conditioner wind or natural wind
To be circulated to the temperature control medium cooling of the radiator structure.
17. system according to claim 15, which is characterized in that be equipped with and be used between the fluid pump and the radiator structure
Store the fluid tank of the fluid.
18. according to claim 11 to 17 any one of them system, which is characterized in that the temperature control medium is water, the temperature
Spend the upper limit threshold that threshold value is temperature.
19. a kind of electronic equipment, which is characterized in that including：Memory, processor and computer program, the computer journey
Sequence is stored in the memory, and is configured as being executed to realize as described in any one of claim 1 to 5 by the processor
Intelligent back vision mirror temperature control method.
20. a kind of computer readable storage medium, which is characterized in that be stored thereon with computer program, the computer program
It is executed by processor to realize the temperature control method such as intelligent back vision mirror described in any one of claim 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810212981.4A CN108407722A (en) | 2018-03-15 | 2018-03-15 | The temperature control method of intelligent back vision mirror, device and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810212981.4A CN108407722A (en) | 2018-03-15 | 2018-03-15 | The temperature control method of intelligent back vision mirror, device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115951732A (en) * | 2022-12-20 | 2023-04-11 | 铭派技术开发有限公司 | Temperature control system of smart radar host |
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