CN105890800A - Electronic device, ambient temperature detection method and detection system - Google Patents
Electronic device, ambient temperature detection method and detection system Download PDFInfo
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- CN105890800A CN105890800A CN201610191704.0A CN201610191704A CN105890800A CN 105890800 A CN105890800 A CN 105890800A CN 201610191704 A CN201610191704 A CN 201610191704A CN 105890800 A CN105890800 A CN 105890800A
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- operating temperature
- electronic equipment
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- electronic
- temperature data
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2217/00—Temperature measurement using electric or magnetic components already present in the system to be measured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Temperature (AREA)
Abstract
The invention discloses an electronic device, an ambient temperature detection method and a detection system. The electronic device comprises at least one electronic part which executes preset functions of electronic parts, and a controller which obtains the current ambient temperature of the space where the electronic device is located according to the preset operating temperature of the electronic parts. The electronic device obtains the current ambient temperature of the space where the electronic device is located according to the operating temperature of the electronic parts of the electronic device, and no extra temperature sensor is needed. The ambient temperature can be measured with low cost, and the size may not increased.
Description
Technical field
The present invention relates to technical field of electronic device, in particular, relate to a kind of electronic equipment, environment
The detection method of temperature and detecting system.
Background technology
Along with the development of science and technology, mobile phone is widely used daily life and work
In the middle of making, work as daily life and work and bring huge facility, become current people not
The important tool that can or lack.
The multiformity of cell-phone function is an important trend of mobile phone industry development.Such as present smart mobile phone,
Be no longer limited to have the call function on basis, also have measure on the net ambient temperature, do shopping, take pictures,
Game and navigation etc. various functions.
Existing mobile phone, in order to realize measuring the function of ambient temperature, is usually an integrated use on mobile phone
In the temperature sensor of induced environment temperature, but, so can cause the increase of mobile phone cost of manufacture, and
Increase the volume of mobile phone, be not easy to the lightening design of mobile phone.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of electronic equipment, ambient temperature detection method and
Detecting system, utilizes the operating temperature of electronic equipment own electronic parts to obtain space residing for electronic equipment
Current environmental temperature, it is not necessary to extra temperature sensor, can realize measuring environment temperature with relatively low cost
The function of degree, and the volume of electronic equipment will not be increased.
To achieve these goals, the present invention provides following technical scheme:
A kind of electronic equipment, this electronic equipment includes:
At least one electronic unit, described electronic unit is used for performing preset function；
Controller, described controller obtains described electricity for the operating temperature data according to preset electronic parts
The current environmental temperature in space residing for subset.
Preferably, in above-mentioned electronic equipment, described controller is for according to described preset electronic parts
The rate of change of operating temperature data obtains described current environmental temperature.
Preferably, in above-mentioned electronic equipment, described controller is for existing according to described preset electronic parts
Operating temperature data in preset time period, calculates the operating temperature data of described preset electronic parts in institute
State the actual rate in preset time period, according to the change of the operating temperature of described preset electronic parts
Speed calculates described current environment temperature with respective function relation and the described actual rate of change of ambient temperature
Degree.
Preferably, in above-mentioned electronic equipment, also including: memorizer, described memorizer storage has data
Storehouse；Wherein, described data base has described preset electronic operating temperature data at different ambient temperatures
Standards change speed；
Described controller is for according to described preset electronic parts operating temperature number in preset time period
According to, calculate the operating temperature data of the described preset electronic parts actual change in described preset time period
Speed, by searching the standards change speed matched with described actual rate in the database
Obtain described current environmental temperature.
Preferably, in above-mentioned electronic equipment, described preset electronic parts are frequency power amplifier, electricity
In source apparatus and described controller first or multiple.
Preferably, in above-mentioned electronic equipment, described electronic equipment also includes: heat abstractor, described scattered
Thermal has multiple different output grade；
Described controller is additionally operable to adjust the output of described heat abstractor according to described current environmental temperature
Grade.
Preferably, in above-mentioned electronic equipment, also include: display；
Described controller is additionally operable to control described display and shows described current environmental temperature.
Present invention also offers the detection method of a kind of ambient temperature, at least having an electronic unit
Electronic equipment, described detection method includes:
Obtain the operating temperature data of the preset electronic parts of described electronic equipment；
Operating temperature data according to described preset electronic parts obtains working as of space residing for described electronic equipment
Front ambient temperature.
Preferably, in above-mentioned detection method, the described operating temperature number according to described preset electronic parts
Include according to obtaining the current environmental temperature in space residing for described electronic equipment:
The rate of change of the operating temperature data according to described preset electronic parts obtains described current environment temperature
Degree.
Preferably, in above-mentioned detection method, the described operating temperature number according to described preset electronic parts
According to rate of change obtain described current environmental temperature include:
According to described preset electronic parts operating temperature data in preset time period, calculate described presetting
The operating temperature data of electronic unit actual rate in described preset time period；
The rate of change of the operating temperature according to described preset electronic parts closes with the respective function of ambient temperature
System and described actual rate of change calculate described current environmental temperature.
Preferably, in above-mentioned detection method, described electronic equipment includes: memorizer, described memorizer
Storage has data base；Wherein, described data base has described preset electronic work at different ambient temperatures
Make the standards change speed of temperature data；
The rate of change of the described operating temperature data according to described preset electronic parts works as front ring described in obtaining
Border temperature includes:
According to described preset electronic parts operating temperature data in preset time period, calculate described presetting
The operating temperature data of electronic unit actual rate in described preset time period；
Obtain by searching the standards change speed matched with described actual rate in the database
Take described current environmental temperature.
Preferably, in above-mentioned detection method, described electronic equipment also includes: heat abstractor, described scattered
Thermal has multiple different output grade；
Described detection method also includes: adjust the output of described heat abstractor according to described current environmental temperature
Power grade.
Preferably, in above-mentioned detection method, also include:
Show described current environmental temperature.
Present invention also offers the detecting system of a kind of ambient temperature, this detecting system includes:
Data capture unit, described data capture unit is for obtaining the preset electronic portion of described electronic equipment
The operating temperature data of part；
Processing unit, described processing unit is for obtaining according to the operating temperature data of described preset electronic parts
Take the current environmental temperature in space residing for described electronic equipment.
By foregoing description, the electronic equipment that the present invention provides includes: at least one electronic unit,
Described electronic unit is used for performing preset function；Controller, described controller is for according to preset electronic portion
The operating temperature data of part obtains the current environmental temperature in space residing for described electronic equipment.Described electronics sets
The standby operating temperature utilizing own electronic parts obtains the current environmental temperature in space, nothing residing for electronic equipment
Need extra temperature sensor, can realize measuring the function of ambient temperature with relatively low cost, and will not
Increase volume.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structural representation of a kind of electronic equipment that Fig. 1 provides for the embodiment of the present invention；
The structural representation of the another kind of electronic equipment that Fig. 2 provides for the embodiment of the present invention；
The structural representation of another electronic equipment that Fig. 3 provides for the embodiment of the present invention；
The structural representation of another electronic equipment that Fig. 4 provides for the embodiment of the present invention；
The schematic flow sheet of a kind of detection method that Fig. 5 provides for the embodiment of the present invention；
The change of a kind of operating temperature data according to preset electronic parts that Fig. 6 provides for the embodiment of the present invention
Rate determines the schematic flow sheet of the method for ambient temperature；
The another kind that Fig. 7 provides for the embodiment of the present invention is according to the operating temperature data of preset electronic parts
Rate of change determines the schematic flow sheet of the method for ambient temperature；
The structural representation of a kind of detecting system that Fig. 8 provides for the embodiment of the present invention.
Detailed description of the invention
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
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Current electronic equipment, in order to realize measuring the function of ambient temperature, needs on electronic equipment surface
An integrated temperature sensor being used for induced environment temperature, so can cause the cost of manufacture of electronic equipment
Increase and volume increases.
Electronic equipment internal is integrated with many temperature sensors for detecting the work of the electronic unit of electronic equipment
Make temperature data, in order to according to the described operating temperature data work temperature to the electronic unit of electronic equipment
Degree detects in real time, and then controls the electronic equipment corresponding function of execution according to operating temperature data.
Inventor studies discovery, and the operating temperature data of specific electronic components and ambient temperature exist to preset closes
System, under different ambient temperatures, to for a certain electronic unit, the change of its operating temperature data is not
With, ambient temperature can be obtained by the operating temperature data of described electronic unit.So, by described
The temperature sensor of electronic unit gathers the operating temperature data of described electronic unit, to described operating temperature
Data are analyzed obtaining the ambient temperature in space, described electronic equipment place.
Based on the studies above, embodiments providing a kind of electronic equipment, this electronic equipment includes:
At least one electronic unit, described electronic unit is used for performing preset function；
Controller, described controller obtains described electricity for the operating temperature data according to preset electronic parts
The current environmental temperature in space residing for subset.
Visible, it is empty that described electronic equipment utilizes the operating temperature of own electronic parts to obtain residing for electronic equipment
Between current environmental temperature, it is not necessary to extra temperature sensor, by the temperature of described preset electronic parts
The operating temperature data of preset electronic parts described in sensor acquisition, by carrying out described temperature data point
Analysis, can obtain ambient temperature, therefore can realize measuring the merit of ambient temperature with relatively low cost
Can, and volume will not be increased.
Technical scheme in order to make the embodiment of the present invention provide is clearer, below in conjunction with the accompanying drawings to above-mentioned side
Case is described in detail.
With reference to the structural representation of a kind of electronic equipment that Fig. 1, Fig. 1 provide for the embodiment of the present invention, this electricity
Subset includes: electronic unit 11 and controller 12.Described electronic unit 11 is used for performing to preset merit
Energy.Described electronic unit 11 is connected with described controller 12.Described controller 12 is for according to presetting electricity
The operating temperature data of subassembly obtains the current environmental temperature in space residing for described electronic equipment.
It should be noted that in electronic equipment described in the embodiment of the present invention, each described electronic unit is all provided with
Being equipped with temperature sensor, described temperature sensor is for gathering the operating temperature data of described electronic unit.
The number of described electronic unit 11 can be one or multiple.Described preset electronic parts are described electronics
One or multiple electronic unit of equipment.
Optionally, described controller 11 is for the change of the operating temperature data according to described preset electronic parts
Change speed and obtain described current environmental temperature.
When described preset electronic component working power increases or works with constant power, can be constantly
Producing heat, the operating temperature data of described preset electronic parts constantly raises, until to a certain stable
Temperature value.Start constantly to raise and arrive described this section of stable temperature value in described preset electronic part temperatures
In heating-up time section, the size of the rate of change of the operating temperature data of described preset electronic parts depends on
The height of ambient temperature.Concrete, when ambient temperature is in preset temperature range, ambient temperature is the highest,
The heat radiation of described preset electronic parts can be the slowest, and the operating temperature data of the most described preset electronic parts can be relatively
Fast is increased to a certain stable temperature value, the change of the operating temperature data of the most described preset electronic parts
Rate can be the biggest；When ambient temperature is in described preset temperature range, ambient temperature is the lowest, described pre-
If the heat radiation of electronic unit can be the fastest, the liter that the operating temperature data of the most described preset electronic parts can be slower
High to a certain stable temperature value, the rate of change of the operating temperature data of the most described preset electronic parts is more
Little.
When described preset electronic component working power diminishes, and its work heat production can reduce or stop heat production,
The operating temperature data of described preset electronic parts constantly reduces, until to a certain stable temperature value.?
Described preset electronic part temperatures starts constantly to reduce and arrive described stable this section of heating-up time section of temperature value
In, the size of the rate of change of the operating temperature data of described preset electronic parts depends on ambient temperature
Just.Concrete, when ambient temperature is in preset temperature range, ambient temperature is the highest, described default
The heat radiation of electronic unit can be the slowest, the decline that the operating temperature data of the most described preset electronic parts can be slower
To a certain stable temperature value, the rate of change of the operating temperature data of the most described preset electronic parts can be got over
Little；When ambient temperature is in described preset temperature range, ambient temperature is the lowest, described preset electronic portion
The heat radiation of part can be the fastest, and the operating temperature data of the most described preset electronic parts can be increased to a certain faster
Stable temperature value, the rate of change of the operating temperature data of the most described preset electronic parts is the biggest.
In conjunction with above-mentioned analysis and test data, inventor finds, when ambient temperature is in preset temperature range
Time interior, if described preset electronic parts are in the temperature rise period, then ambient temperature is the highest, described default electricity
The rate of change of the operating temperature data of subassembly is the biggest, otherwise, described ambient temperature is the lowest, described default
The rate of change of the operating temperature data of electronic unit is the least；When ambient temperature is in preset temperature range,
If described preset electronic parts are in temperature-fall period, then ambient temperature is the highest, described preset electronic parts
The rate of change of operating temperature data the least, anyway described ambient temperature is the lowest, described preset electronic parts
The rate of change of operating temperature data the biggest.
Wherein, described preset temperature range is to enable to the temperature that described preset electronic parts normally work
Scope.As for the electronic unit such as semiconductor device or battery, as a example by ensure that it works normally, need
Ensure that its operating temperature is in described temperature range.Only it is in preset temperature range at electronic unit
Time interior, guarantee electronic unit works normally, the most just can make the rate of change of operating temperature data
Corresponding functional relationship is had with ambient temperature.If ambient temperature exceedes preset temperature range, i.e. environment temperature
Spend too high or too low, all can cause the distortion of performance of electronic components, electronic equipment time serious, can be affected
Service life or cause electronic equipment to damage.
In a kind of embodiment, described controller 11 is used for according to described preset electronic parts at Preset Time
Operating temperature data in Duan, calculate the operating temperature data of described preset electronic parts described default time
Between actual rate in section, according to rate of change and the ring of the operating temperature of described preset electronic parts
The respective function relation of border temperature and described actual rate of change calculate described current environmental temperature.
In described preset time period, under current temperature environment, the work temperature of described preset electronic parts
Spend and persistently raising or persistently reducing.When ambient temperature is in preset temperature range, set described pre-
If the rate of change V of the operating temperature data of electronic unit is T=f with the functional relationship of ambient temperature T
(V).The operating temperature data of described preset electronic parts calculates institute according to described preset time period
When stating the operating temperature data of preset electronic parts actual rate of change V0 in described preset time period, root
Understand according to described functional relationship, current environmental temperature T0=f (V0).
The operating temperature data of described preset electronic parts can be measured under different ambient temperatures, pass through
The mathematic calculation such as linear fit calculate the rate of change of the operating temperature data of described preset electronic parts
V and the functional relationship of ambient temperature T.
In another embodiment, can be by gathering described preset electronic parts at different ambient temperatures
Operating temperature data, and set up data base according to described ambient temperature and described operating temperature data.
Described controller according to described data base by calculate described preset electronic parts operating temperature data in institute
State the actual rate in preset time period, by searching and described actual change in the database
The standards change speed that speed matches obtains described current environmental temperature.
With reference to the structural representation of the another kind of electronic equipment that Fig. 2, Fig. 2 provide for the embodiment of the present invention, should
Electronic equipment farther includes in Fig. 1 illustrated embodiment: memorizer 21.The storage of described memorizer 21 has
Data base；Wherein, described data base has described preset electronic operating temperature at different ambient temperatures
The standards change speed of data.Described controller 12 is used for according to described preset electronic parts at Preset Time
Operating temperature data in Duan, calculate the operating temperature data of described preset electronic parts described default time
Between actual rate in section, by searching in the database and described actual rate phase
The standards change speed joined obtains described current environmental temperature.
In the embodiment of the present invention, described electronic equipment can be mobile phone, panel computer, notebook computer,
The electronic equipment such as desktop computer and household electrical appliance.Described preset electronic parts are frequency power amplifier
(PA), first in supply unit and described controller (CPU) or multiple.Described power supply
Device includes: battery and battery management unit (PMU).Wherein, battery and battery management unit
(PMU) single temperature sensor it is provided with for detecting respective operating temperature.Wherein, frequency
Power amplifier (PA) is for the communication module of electronic equipment, to signal of communication in radio communication
Processing and amplifying.
Below as a example by described electronic equipment is as mobile phone, in conjunction with concrete experimental data to the embodiment of the present invention
Described technical scheme illustrates.
In order to ensure the properly functioning of mobile phone, the battery of mobile phone, frequency power amplifier (PA) and control
Device processed (CPU) is provided with single temperature sensor, is used for detecting battery, frequency power amplifier
(PA) and controller (CPU) respective operating temperature data, to ensure the properly functioning of mobile phone.
Table 1
| Battery temperature | PA temperature | Cpu temperature | PMU temperature | Working time (h) | Room temperature |
| 30 | 40 | 50 | 55 | 0.1 | 20 |
| 31 | 41 | 51 | 56 | 0.2 | 20 |
| 32 | 42 | 52 | 57 | 0.3 | 20 |
| 33 | 43 | 53 | 58 | 0.4 | 20 |
| 34 | 44 | 54 | 59 | 0.5 | 20 |
| 35 | 45 | 55 | 60 | 0.6 | 20 |
| 35 | 45 | 55 | 60 | 0.7 | 20 |
| 35 | 45 | 55 | 60 | 0.8 | 20 |
| 30 | 40 | 50 | 55 | 0.1 | 25 |
| 32 | 40 | 50 | 55 | 0.2 | 25 |
| 34 | 42 | 52 | 57 | 0.3 | 25 |
| 36 | 44 | 54 | 58 | 0.4 | 25 |
| 38 | 46 | 56 | 59 | 0.5 | 25 |
| 40 | 48 | 58 | 60 | 0.6 | 25 |
| 40 | 50 | 60 | 61 | 0.7 | 25 |
| 40 | 50 | 60 | 61 | 0.8 | 25 |
In upper table 1, the temperature unit of each electronic unit is DEG C.In the embodiment of the present invention, to mobile phone
Being in ambient temperature when being 25 DEG C and 20 DEG C, battery, the operating temperature data of PA and PMU are carried out
Gather, and record that have correspondence is the time period, showing the operating temperature data of each electronic unit
Rate of change.
It should be noted that upper table 1 illustrate only when ambient temperature is room temperature 25 DEG C and 20 DEG C pair
Answer the operating temperature data of several electronic units of mobile phone, for the work according to preset electronic parts is described
Temperature data and the relation of ambient temperature.In a particular embodiment, can be in conjunction with the institute of electronic equipment
The history environment temperature data in area, place, measures electronic equipment preset electronic parts at different ambient temperatures
Operating temperature data.
If the history environment variations in temperature interval for the area residing for mobile phone is-20 DEG C～40 DEG C, then can be
The operating temperature number of preset electronic parts is measured under 61 integer environment temperature spots in-20 DEG C～40 DEG C of intervals
According to, rate of change and the environment of the operating temperature of preset electronic parts is calculated according to described operating temperature data
The respective function relation of temperature, in order to determine the mobile phone change at the operating temperature data of default electrod assembly
Change current environmental temperature value when speed is to determine value.Can also in-20 DEG C～40 DEG C of intervals 61 integers
The operating temperature data of preset electronic parts is measured, according to each integer environment temperature spot under ambient temperature point
Set up data base with the corresponding relation of the rate of change of the operating temperature data of preset electronic equipment, and then pass through
Search the standards change speed matched with described actual rate in the database and obtain described working as
Front ambient temperature.
With reference to the structural representation of another electronic equipment that Fig. 3, Fig. 3 provide for the embodiment of the present invention, should
Electronic equipment, relative to Fig. 1 illustrated embodiment, farther includes: heat abstractor 31.Described heat radiation dress
Put 31 and there is multiple different output grade.Described controller 12 is additionally operable to work as front ring according to described
Border temperature adjusts the output grade of described heat abstractor 31.
In Fig. 3 illustrated embodiment, electronic equipment can obtain according to the operating temperature of preset electronic parts
Take current environmental temperature, and be automatically adjusted the output of heat abstractor 31 according to described current environmental temperature
Grade.Concrete, current environmental temperature is higher, then regulate described heat abstractor 31 and have bigger output
Power grade, in order to improve rate of heat dispation.When current environmental temperature is relatively low, due to preset electronic parts
Both can have bigger rate of heat dispation relatively low ambient temperature is little, the most then regulate described heat abstractor
31 have less output grade, in order to save the power consumption of heat abstractor 31.
In order to ensure electronic device works under optimum temperature conditions, general electronic equipment is provided with
Heat abstractor, heat abstractor is for accelerating the rate of heat dispation of the electronic unit of electronic equipment.As computer is arranged
There is radiator fan, for accelerating the heat radiation of computer main board when the operating temperature of computer main board is higher.
When electronic equipment is provided with heat abstractor, controller is according to the operating temperature number of preset electronic parts
According to when obtaining the current environmental temperature in space residing for described electronic equipment, in addition it is also necessary to combine described heat abstractor
Current output grade determine described current environmental temperature.This is because, in the embodiment of the present invention,
When heat abstractor works, the rate of change of the operating temperature data of preset electronic parts is not only by environment
The impact of temperature, is also affected by the output of heat abstractor, accordingly, it would be desirable to combine heat abstractor
Output determine described current environmental temperature.
When electronic equipment is provided with heat abstractor, the determination of real ambient temperature and above-mentioned embodiment
Identical principle, can be according to ambient temperature, the output grade of heat abstractor and preset electronic portion
Functional relationship between the rate of change three of the operating temperature data of part, defeated in conjunction with current heat abstractor
Go out the rate of change of the operating temperature data of power and preset electronic parts, determine current ambient temperature,
Preset electronic parts can also be measured under the output grade of corresponding ambient temperature and heat abstractor
Operating temperature data, set up data base so that by the heat abstractor searching correspondence in data base
Ambient temperature under output and rate of change.
With reference to the structural representation of another electronic equipment that Fig. 4, Fig. 4 provide for the embodiment of the present invention, should
Electronics farther includes display 41 on the basis of being located at Fig. 1 illustrated embodiment.Now, described electronics
The controller 12 of equipment is additionally operable to control described display 41 and shows described current environmental temperature, in order to
Current ambient temperature value is shown to user.
It should be noted that can be according to one or simultaneously root in electronic equipment described in the embodiment of the present invention
Determine that electronic equipment is presently in the ambient temperature in space according to the operating temperature data of multiple electronic units.
By foregoing description, electronic equipment described in the embodiment of the present invention can pre-according to electronic equipment
If the operating temperature data of electronic unit determines ambient temperature, utilize the existing temperature sensor of electronic equipment
Gather the operating temperature data of preset electronic parts, it is not necessary to be separately provided the sensor gathering ambient temperature,
Cost of manufacture is low, does not increase the volume of electronic equipment, it is achieved mode is simple.
Embodiment based on each electronic equipment above-mentioned, another embodiment of the present invention additionally provides a kind of environment
The detection method of temperature, the detection method of described ambient temperature is used for above-mentioned electronic equipment, this detection method
As it is shown in figure 5, the schematic flow sheet of a kind of detection method that Fig. 5 provides for the embodiment of the present invention, this inspection
Survey method includes:
Step S51: obtain the operating temperature data of the preset electronic parts of described electronic equipment.
Step S52: obtain residing for described electronic equipment according to the operating temperature data of described preset electronic parts
The current environmental temperature in space.
This detection method utilizes the operating temperature data detection environment temperature of the own electronic parts of electronic equipment
Degree, it is not necessary to individually increase the sensor for measuring ambient temperature, do not increase the cost of manufacture of electronic equipment
And volume, detection method is simple.
Optionally, the described operating temperature data according to described preset electronic parts obtains described electronic equipment
The current environmental temperature in residing space includes: according to the change of the operating temperature data of described preset electronic parts
Change speed and obtain described current environmental temperature.
As above-mentioned, when the temperature of preset electronic parts raises or reduces, the work of preset electronic parts
The rate of change of temperature data becomes preset relation with ambient temperature, can be according between rate of change and ambient temperature
Preset relation, determine ambient temperature by the rate of change of the operating temperature data of preset electronic parts.
In a kind of embodiment, the change speed of the described operating temperature data according to described preset electronic parts
Rate obtain described current environmental temperature method as shown in Figure 6, Fig. 6 provide for the embodiment of the present invention one
Kind determines that according to the rate of change of the operating temperature data of preset electronic parts the flow process of the method for ambient temperature is shown
Being intended to, the method includes:
Step S61: according to described preset electronic parts operating temperature data in preset time period, calculates
The operating temperature data of described preset electronic parts actual rate in described preset time period.
Step S62: right according to the rate of change of the operating temperature of described preset electronic parts and ambient temperature
Functional relationship and described actual rate of change is answered to calculate described current environmental temperature.
In another embodiment, described electronic equipment includes: memorizer, and described memorizer storage has number
According to storehouse；Wherein, described data base has described preset electronic operating temperature number at different ambient temperatures
According to standards change speed.
Now, the rate of change of the described operating temperature data according to described preset electronic parts obtains described
The method of current environmental temperature is as it is shown in fig. 7, the another kind that provides for the embodiment of the present invention of Fig. 7 is according to pre-
If the rate of change of the operating temperature data of electronic unit determines the schematic flow sheet of the method for ambient temperature, should
Method includes.
Step S71: according to described preset electronic parts operating temperature data in preset time period, calculates
The operating temperature data of described preset electronic parts actual rate in described preset time period.
Step S72: become by searching the standard matched with described actual rate in the database
Change speed and obtain described current environmental temperature.
Optionally, described electronic equipment also includes: heat abstractor, and described heat abstractor has multiple difference
Output grade.Now, described detection method also includes: adjust according to described current environmental temperature
The output grade of described heat abstractor.When electronic equipment has heat abstractor, need to combine heat radiation
The output grade of device is to determine current environmental temperature.Concrete implementation principle reference above-described embodiment,
Do not repeat them here.
Optionally, described detection method also includes: show described current environmental temperature, in order to use
Person shows current ambient temperature.
It should be noted that detection method described in the embodiment of the present invention is based on above-mentioned electronic equipment, phase homophase
Explanation can be complementary to one another like part.
Detection method described in the embodiment of the present invention can be realized by the operating temperature data of preset electronic parts
Measurement to the ambient temperature in space residing for electronic equipment, it is achieved mode is simple, and sets without changing electronics
Standby structure, does not increase cost of manufacture and the volume of electronic equipment.
Based on above-mentioned electronic equipment and detection method embodiment, another embodiment of the present invention additionally provides one
Planting the detecting system of ambient temperature, as shown in Figure 8, Fig. 8 is that the embodiment of the present invention carries to described detecting system
A kind of structural representation of the detecting system of confession, this detecting system is used for above-mentioned electronic equipment, including: number
According to acquiring unit 81, described data capture unit 81 is for obtaining the preset electronic parts of described electronic equipment
Operating temperature data；Processing unit 82, described processing unit 82 is for according to described preset electronic parts
Operating temperature data obtain the current environmental temperature in space residing for described electronic equipment.
Described detecting system obtains residing for described electronic equipment according to the operating temperature data of preset electronic parts
The current environmental temperature in space, it is achieved mode is simple, does not increase cost of manufacture and the volume of electronic equipment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (14)
1. an electronic equipment, it is characterised in that including:
At least one electronic unit, described electronic unit is used for performing preset function；
Controller, described controller obtains described electricity for the operating temperature data according to preset electronic parts
The current environmental temperature in space residing for subset.
Electronic equipment the most according to claim 1, it is characterised in that described controller is used for basis
The rate of change of the operating temperature data of described preset electronic parts obtains described current environmental temperature.
Electronic equipment the most according to claim 2, it is characterised in that described controller is used for basis
Described preset electronic parts operating temperature data in preset time period, calculates described preset electronic parts
Operating temperature data actual rate in described preset time period, according to described preset electronic portion
The respective function relation of the rate of change of the operating temperature of part and ambient temperature and described actual rate of change meter
Calculate described current environmental temperature.
Electronic equipment the most according to claim 2, it is characterised in that also include: memorizer, institute
State memorizer storage and have data base；Wherein, described data base has described preset electronic in varying environment temperature
The standards change speed of the operating temperature data under Du；
Described controller is for according to described preset electronic parts operating temperature number in preset time period
According to, calculate the operating temperature data of the described preset electronic parts actual change in described preset time period
Speed, by searching the standards change speed matched with described actual rate in the database
Obtain described current environmental temperature.
Electronic equipment the most according to claim 1, it is characterised in that described preset electronic parts are
In frequency power amplifier, supply unit and described controller first or multiple.
Electronic equipment the most according to claim 1, it is characterised in that described electronic equipment also includes:
Heat abstractor, described heat abstractor has multiple different output grade；
Described controller is additionally operable to adjust the output work dissipating described heat abstractor according to described current environmental temperature
Rate grade.
Electronic equipment the most according to claim 1, it is characterised in that also include: display；
Described controller is additionally operable to control described display and shows described current environmental temperature.
8. a detection method for ambient temperature, at least having the electronic equipment of an electronic unit,
It is characterized in that, described detection method includes:
Obtain the operating temperature data of the preset electronic parts of described electronic equipment；
Operating temperature data according to described preset electronic parts obtains working as of space residing for described electronic equipment
Front ambient temperature.
Detection method the most according to claim 8, it is characterised in that described according to described default electricity
The operating temperature data of subassembly obtains the current environmental temperature in space residing for described electronic equipment and includes:
The rate of change of the operating temperature data according to described preset electronic parts obtains described current environment temperature
Degree.
Detection method the most according to claim 9, it is characterised in that described according to described default
The rate of change of the operating temperature data of electronic unit obtains described current environmental temperature and includes:
According to described preset electronic parts operating temperature data in preset time period, calculate described presetting
The operating temperature data of electronic unit actual rate in described preset time period；
The rate of change of the operating temperature according to described preset electronic parts closes with the respective function of ambient temperature
System and described actual rate of change calculate described current environmental temperature.
11. detection methods according to claim 9, it is characterised in that described electronic equipment includes:
Memorizer, described memorizer storage has data base；Wherein, described data base has described preset electronic and exists
The standards change speed of the operating temperature data at a temperature of varying environment；
The rate of change of the described operating temperature data according to described preset electronic parts works as front ring described in obtaining
Border temperature includes:
According to described preset electronic parts operating temperature data in preset time period, calculate described presetting
The operating temperature data of electronic unit actual rate in described preset time period；
Obtain by searching the standards change speed matched with described actual rate in the database
Take described current environmental temperature.
12. detection methods according to claim 8, it is characterised in that described electronic equipment also wraps
Including: heat abstractor, described heat abstractor has multiple different output grade；
Described detection method also includes: adjust the output of described heat abstractor according to described current environmental temperature
Power grade.
13. detection methods according to claim 8, it is characterised in that also include:
Show described current environmental temperature.
The detecting system of 14. 1 kinds of ambient temperatures, it is characterised in that including:
Data capture unit, described data capture unit is for obtaining the preset electronic portion of described electronic equipment
The operating temperature data of part；
Processing unit, described processing unit is for obtaining according to the operating temperature data of described preset electronic parts
Take the current environmental temperature in space residing for described electronic equipment.
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