CN105526184B - Onboard fan system and its detection control method, detection control apparatus - Google Patents
Onboard fan system and its detection control method, detection control apparatus Download PDFInfo
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- CN105526184B CN105526184B CN201410562920.2A CN201410562920A CN105526184B CN 105526184 B CN105526184 B CN 105526184B CN 201410562920 A CN201410562920 A CN 201410562920A CN 105526184 B CN105526184 B CN 105526184B
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Abstract
The invention discloses a kind of detection control method of onboard fan system, wherein, the onboard fan system includes connection circuit, and the connection circuit includes being used for the first output terminal and the second output terminal for connecting fan, and the detection control method comprises the following steps：The connection signal of first output terminal and second output terminal is detected respectively；The type for the fan for judging currently to connect according to the connection signal detected, and select to be controlled the fan currently connected with the control mode of the type matching for the fan being currently connected.The detection control method improves the compatibility of onboard fan system, and when replacing fan without corresponding control section is replaced again, so as to reduce cost.Detection control apparatus and a kind of onboard fan system the invention also discloses a kind of onboard fan system.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of detection control method of onboard fan system, Yi Zhongche
Detection control apparatus and a kind of onboard fan system with the detection control apparatus with fan system.
Background technology
Usually there is two kinds of cooling fan can be with automobile, but under normal circumstances only with a species on automobile
The cooling fan of type, this fan control system resulted on automobile can only be identified and control to a type of fan.
If replacing fan type, it is also necessary to corresponding fan control system is replaced, the not only development to automobile brings limitation, and
And it also greatly increases cost.
The content of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technological deficiency.
For this reason, first purpose of the present invention is to propose a kind of detection control method of onboard fan system, the detection
Control method improves the compatibility of onboard fan system, and when replacing fan without replacing corresponding control section again,
So as to reduce cost.
Second object of the present invention is to propose a kind of detection control apparatus of onboard fan system.The 3rd of the present invention
A purpose is to propose a kind of onboard fan system.
To reach above-mentioned purpose, first aspect present invention embodiment proposes a kind of detection controlling party of onboard fan system
Method, wherein, the onboard fan system includes connection circuit, and the connection circuit includes being used for the first output terminal for connecting fan
With the second output terminal, the detection control method comprises the following steps：First output terminal and described second defeated is detected respectively
The connection signal of outlet；The type for the fan for judging currently to connect according to the connection signal detected, and select with being currently connected
The control mode of type matching of fan the fan currently connected is controlled.
The detection control method of onboard fan system according to embodiments of the present invention, by detect respectively the first output terminal and
The connection signal of second output terminal judges the fan type currently connected, so as to select phase according to the fan type currently connected
The control mode answered controls the fan currently connected, substantially increases the compatibility of onboard fan system, and replacing fan
When without control section is accordingly replaced again, so as to reduce cost, the convenient improvement to onboard fan system.
To reach above-mentioned purpose, a kind of detection control dress for onboard fan system that second aspect of the present invention embodiment proposes
Put, including：Circuit is connected, the connection circuit includes being used for the first output terminal and the second output terminal for connecting fan；Control mould
Block, the control module are connected with the connection circuit, and the control module detects first output terminal and described the respectively
The connection signal of two output terminals, and the type for the fan for judging currently to connect according to the connection signal that detects, and selection with
The control mode of the type matching of the fan currently connected is controlled the fan currently connected.
The detection control apparatus of onboard fan system according to embodiments of the present invention, by set have the first output terminal and
The connection circuit of second output terminal, then control module detect the connection signal of the first output terminal and the second output terminal respectively to sentence
The disconnected fan type currently connected, so as to select corresponding control mode currently to connect to control according to the fan type currently connected
The fan connect, substantially increases the compatibility of onboard fan system, and replaces control unit without corresponding again when replacing fan
Point, so that cost is reduced, the convenient improvement to onboard fan system.
In addition, the embodiment of the present invention also proposed a kind of onboard fan system, it includes above-mentioned detection control apparatus.
The onboard fan system of the embodiment of the present invention, the fan currently connected is can recognize that by above-mentioned detection control apparatus
Type, so that select corresponding control mode to control the fan currently connected according to the fan type currently connected, compatibility
Strengthened, and, so as to reduce cost, facilitate onboard fan system without control section is accordingly replaced again when replacing fan
System is improved.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow chart according to the detection control method of the onboard fan system of the embodiment of the present invention；
Fig. 2 is the flow chart according to the detection control method of the onboard fan system of a specific embodiment of the invention；
Fig. 3 is the block diagram according to the detection control apparatus of the onboard fan system of the embodiment of the present invention；And
Fig. 4 is the schematic diagram according to the connection circuit of one embodiment of the invention.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter
Change disclosure of the invention, hereinafter the component and setting of specific examples are described.Certainly, they are merely examples, and
It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy
It is the relation between itself not indicating discussed various embodiments and/or setting for purposes of simplicity and clarity again.This
Outside, the present invention provides various specific techniques and material examples, but those of ordinary skill in the art may realize that
The applicable property of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it
" on " structure can include the first and second features and be formed as the embodiment that directly contacts, other feature shape can also be included
Into the embodiment between the first and second features, such first and second feature may not be direct contact.
In the description of the present invention, it is necessary to explanation, unless otherwise prescribed and limit, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be the connection inside mechanical connection or electrical connection or two elements, can
To be to be connected directly, can also be indirectly connected by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
With reference to the accompanying drawings come the detection control method of the onboard fan system that describes to propose according to embodiments of the present invention, car
Detection control apparatus with fan system and the onboard fan system with the detection control apparatus.
Fig. 1 be according to the flow chart of the detection control method of the onboard fan system of the embodiment of the present invention, wherein, this is automobile-used
Fan system includes connection circuit, and the connection circuit includes being used for the first output terminal and the second output terminal for connecting fan.Such as
Shown in Fig. 1, the detection control method of the onboard fan system comprises the following steps：
S1, detects the connection signal of the first output terminal and the second output terminal respectively.
S2, the type for the fan for judging currently to connect according to the connection signal detected, and select the wind with being currently connected
The control mode of the type matching of fan is controlled the fan currently connected.
According to one embodiment of present invention, when the first output terminal and the second output terminal have connection signal, judge
The fan currently connected is the first fan, and the first fan is controlled with the first control mode；When the first output terminal or
When two output terminals have connection signal, the fan that currently connects is judged as the second fan, and with the second control mode to the second wind
Fan is controlled.
Wherein, the first fan can be two-stage speed-regulating fan, and the second fan can be stepless speed regulating fan.
Specifically, the connection mode of judgement connection circuit and fan is passed through, you can the fan type that identification currently connects.
That is, according to one embodiment of present invention, the type of fan can be known by judging the number of connection circuit
Not, since stepless speed regulating fan only needs a circuit to be connected with control module, work as and detect that connection circuit only has one
When bar connection is to fan, just identify that the fan for connecting circuit connection at this time is stepless speed regulating fan, and with stepless speed regulation
Control mode corresponding to fan is controlled, and detect connection circuit be connected with fan circuit be two when, just identify
It is at this time two-stage speed-regulating fan with the fan for being connected circuit connection, and is controlled with the control mode corresponding to two-stage speed-regulating fan
System.It can thus be seen that the detection control method of the onboard fan system of the embodiment of the present invention can be to stepless speed regulating fan and two
Level speed-regulating fan is identified and controls respectively, user-friendly.
Wherein, when two-stage speed-regulating fan be connected to connection circuit when, i.e., two-stage speed-regulating fan by connect circuit respectively
High speed speed adjusting resistance and low speed speed adjusting resistance are connected to control module, and two-way control is exported by the first output terminal and the second output terminal
Signal processed, controls the two-stage speed-regulating fan to carry out high speed and low-speed running using speed adjusting resistance partial pressure；When stepless speed regulation wind
When fan is connected to the connection circuit, i.e., stepless speed regulating fan is by connecting circuit pulse width modulation controlled connection to control
Module, by the first output terminal or the output of the second output terminal all the way pulse-width modulation PWM control signal to control the stepless speed regulation
Fan operates under continuous rotating speed.
Specifically, according to one embodiment of present invention, the fan being connected with being connected circuit is stepless speed regulating fan or two
Level speed-regulating fan, as shown in Fig. 2, the detection control method of above-mentioned onboard fan system comprises the following steps：
Step S01, gets the connection signal of connection circuit and fan.Wherein, company is had identified that according to connection signal
The first output terminal for connecing circuit is connected with fan.
Whether step S02, the second output terminal for judging to connect circuit are connected with fan.If so, enter step S03；Such as
Fruit is no, enters step S05.
Step S03, judges fan for two-stage speed-regulating fan.
Step S04, selects to be controlled two-stage speed-regulating fan with the control mode corresponding to two-stage speed-regulating fan.
Step S05, judges fan for stepless speed regulating fan.
Step S06, selects to be controlled stepless speed regulating fan with the control mode corresponding to stepless speed regulating fan.
Therefore say, when getting the connection signal of connection circuit and fan, judged the first output terminal of connection circuit
It is connected with fan, then judges whether to detect that the second output terminal of connection circuit is connected the type progress to fan with fan
Identification, since stepless speed regulating fan will not be connected with being connected the second output terminal of circuit, works as and detects fan with being connected
During the second output terminal connection of circuit, just identify to be at this time two-stage speed-regulating fan with the fan for being connected circuit connection, and with two
Level speed-regulating fan to control mode two-stage speed-regulating fan is controlled, and ought not detect fan with being connected circuit
When second output terminal connects, just identify to be at this time stepless speed regulating fan with the electric fan for being connected circuit connection, and with stepless speed regulation
Control mode corresponding to fan is controlled with stepless speed regulating fan.It can thus be seen that the automobile-used wind of the embodiment of the present invention
The detection control method of fan system can be identified and control respectively to stepless speed regulating fan and two-stage speed-regulating fan, facilitate user
Use.
The detection control method of onboard fan system according to embodiments of the present invention, by detect respectively the first output terminal and
The connection signal of second output terminal judges the fan type currently connected, so as to select phase according to the fan type currently connected
The control mode answered controls the fan currently connected, substantially increases the compatibility of onboard fan system, and replacing fan
When without control section is accordingly replaced again, so as to reduce cost, the convenient improvement to onboard fan system.
Fig. 3 is the block diagram according to the detection control apparatus of the onboard fan system of the embodiment of the present invention.Such as Fig. 3 institutes
Show, the detection control apparatus of the onboard fan system includes connection circuit 2 and control module 3.
Wherein, as shown in figure 4, connection circuit 2 includes being used for the first output terminal 211 and the second output terminal for connecting fan 1
212.As shown in figure 3, control module 3 is connected with being connected circuit 2, control module 3 detects first output terminal and described respectively
The connection signal of second output terminal, and the type for the fan for judging currently to connect according to the connection signal detected, and selection
The fan currently connected is controlled with the control mode of the type matching for the fan being currently connected.
According to one embodiment of present invention, when first output terminal and second output terminal, there are the connection
During signal, control module 3 judges the fan that currently connects as the first fan, and with the first control mode to first fan into
Row control；When first output terminal or second output terminal are there are during the connection signal, control module 3 judges currently to connect
The fan connect is the second fan, and second fan is controlled with the second control mode.
Wherein, the first fan can be two-stage speed-regulating fan, and the second fan can be stepless speed regulating fan.
According to one embodiment of present invention, when the two-stage speed-regulating fan is connected to connection circuit 2, control module 3
Two path control signal is exported by first output terminal and second output terminal to control the two-stage speed-regulating fan to carry out
High speed and low-speed running；When the stepless speed regulating fan is connected to connection circuit 2, control module 3 is exported by described first
End or second output terminal output all the way pulse-width modulation PWM control signal to control the stepless speed regulating fan in continuous rotating speed
Lower operating.
Specifically, as shown in figure 4, connection circuit 2 further includes the first control signal 21 and the second control signal 22,
First control signal 21 is connected with the first output terminal 211, and the second control signal 22 is connected with the second output terminal 212, and first
21 and second control signal 22 of control signal is connected respectively to control module 3, wherein, when the two-stage speed-regulating fan connects
During to the connection circuit, first output terminal and second output terminal are all connected to the two-stage speed-regulating fan；Work as institute
It is any in first output terminal and second output terminal to be connected to when stating stepless speed regulating fan and being connected to the connection circuit
The defeated of the stepless speed regulating fan is not attached in the stepless speed regulating fan, first output terminal and second output terminal
Outlet is hanging.
In conclusion in an embodiment of the present invention, when control module 3 is connected by connecting circuit 2 with fan 1, control
When molding block 3 judges that connecting circuit 2 is connected circuit with fan 1 as one, then it is stepless speed regulation wind to identify the fan 1 currently connected
Fan, and select to be controlled fan 1 with the control mode corresponding to stepless speed regulating fan；Circuit 2 and wind are connected when detecting
When the connection circuit of fan 1 is two, then it is two-stage speed-regulating fan to identify the fan 1 currently connected, and is selected with two-stage speed-regulating fan
Corresponding control mode is controlled fan 1.Therefore, controlled by the detection of the onboard fan system of the embodiment of the present invention
Device is detected control to the fan currently connected, can adaptive fan type so that onboard fan system can root
Select different control methods to control fan according to different fan types, corresponding control is needed to change with regard to nothing when replacing fan
Part, substantially reduces cost.
The detection control apparatus of onboard fan system according to embodiments of the present invention, by set have the first output terminal and
The connection circuit of second output terminal, then control module detect the connection signal of the first output terminal and the second output terminal respectively to sentence
The disconnected fan type currently connected, so as to select corresponding control mode currently to connect to control according to the fan type currently connected
The fan connect, substantially increases the compatibility of onboard fan system, and replaces control unit without corresponding again when replacing fan
Point, so that cost is reduced, the convenient improvement to onboard fan system.
In addition, the embodiment of the present invention also proposed a kind of onboard fan system, it includes above-mentioned detection control apparatus.
The onboard fan system of the embodiment of the present invention, the fan currently connected is can recognize that by above-mentioned detection control apparatus
Type, so that select corresponding control mode to control the fan currently connected according to the fan type currently connected, compatibility
Strengthened, and, so as to reduce cost, facilitate onboard fan system without control section is accordingly replaced again when replacing fan
System is improved.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used for realization specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic at the same time in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Connecting portion (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or if necessary with it
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.If, and in another embodiment, can be with well known in the art for example, realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, have suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
Necessarily refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is by appended claims and its equivalent limits.
Claims (6)
- A kind of 1. detection control method of onboard fan system, it is characterised in that the onboard fan system includes connection circuit, The connection circuit includes being used for the first output terminal and the second output terminal for connecting fan, and the detection control method includes following Step：The connection signal of first output terminal and second output terminal is detected respectively；The type for the fan for judging currently to connect according to the connection signal detected, and select and the type for the fan being currently connected The control mode to match is controlled the fan currently connected,Wherein,When first output terminal and second output terminal are there are during the connection signal, the fan for judging currently to connect is First fan, and first fan is controlled with the first control mode；When first output terminal or second output terminal there are the fan for during the connection signal, judging currently to connect are the Two fans, and second fan is controlled with the second control mode,Wherein, first fan is two-stage speed-regulating fan, and second fan is stepless speed regulating fan.
- 2. the detection control method of onboard fan system as claimed in claim 1, it is characterised in thatWhen the two-stage speed-regulating fan is connected to the connection circuit, pass through first output terminal and second output terminal Two path control signal is exported to control the two-stage speed-regulating fan to carry out high speed and low-speed running；When the stepless speed regulating fan is connected to the connection circuit, pass through first output terminal or second output terminal Output all the way pulse-width modulation PWM control signal to control the stepless speed regulating fan to be operated under continuous rotating speed.
- A kind of 3. detection control apparatus of onboard fan system, it is characterised in that including：Circuit is connected, the connection circuit includes being used for the first output terminal and the second output terminal for connecting fan；Control module, the control module are connected with the connection circuit, and the control module detects first output respectively End and the connection signal of second output terminal, and the type for the fan for judging currently to connect according to the connection signal detected, And selection is controlled the fan currently connected with the control mode of the type matching for the fan being currently connected,Wherein,When first output terminal and second output terminal are there are during the connection signal, the control module judges current The fan of connection is the first fan, and first fan is controlled with the first control mode；When first output terminal or second output terminal are there are during the connection signal, the control module judges currently to connect The fan connect is the second fan, and second fan is controlled with the second control mode,Wherein, first fan is two-stage speed-regulating fan, and second fan is stepless speed regulating fan.
- 4. the detection control apparatus of onboard fan system as claimed in claim 3, it is characterised in thatWhen the two-stage speed-regulating fan is connected to the connection circuit, the control module passes through first output terminal and institute The second output terminal output two path control signal is stated to control the two-stage speed-regulating fan to carry out high speed and low-speed running；When the stepless speed regulating fan is connected to the connection circuit, the control module passes through first output terminal or institute State the output of the second output terminal all the way pulse-width modulation PWM control signal to control the stepless speed regulating fan to be transported under continuous rotating speed Turn.
- 5. the detection control apparatus of the onboard fan system as described in claim 3 or 4, it is characterised in that the connection circuit The first control signal and the second control signal are further included, first control signal is connected with first output terminal, Second control signal is connected with second output terminal, the first control signal and the second control signal difference The control module is connected to, wherein,When the two-stage speed-regulating fan is connected to the connection circuit, first output terminal and second output terminal connect It is connected to the two-stage speed-regulating fan；When the stepless speed regulating fan is connected to the connection circuit, appoint in first output terminal and second output terminal One is connected to the stepless speed regulating fan, and the stepless speed regulation is not attached in first output terminal and second output terminal The output terminal of fan is hanging.
- 6. a kind of onboard fan system, it is characterised in that control dress including the detection as any one of claim 3-5 Put.
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| CN201410562920.2A CN105526184B (en) | 2014-10-21 | 2014-10-21 | Onboard fan system and its detection control method, detection control apparatus |
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| CN201410562920.2A CN105526184B (en) | 2014-10-21 | 2014-10-21 | Onboard fan system and its detection control method, detection control apparatus |
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| CN105526184B true CN105526184B (en) | 2018-04-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109340161A (en) * | 2018-11-06 | 2019-02-15 | 联想(北京)有限公司 | A kind of control method for fan and electronic equipment |
| CN111005892B (en) * | 2019-12-18 | 2021-06-18 | 迈普通信技术股份有限公司 | Adaptive fan circuit, system, electronic equipment and fan detection method |
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| CN101476567A (en) * | 2008-01-02 | 2009-07-08 | 新唐科技股份有限公司 | Apparatus and method for fan auto-detection |
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| CN103486067A (en) * | 2013-09-13 | 2014-01-01 | 华为技术有限公司 | Fan speed regulation processing method and device |
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| US7821218B2 (en) * | 2008-04-22 | 2010-10-26 | Emerson Electric Co. | Universal apparatus and method for configurably controlling a heating or cooling system |
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| CN101476567A (en) * | 2008-01-02 | 2009-07-08 | 新唐科技股份有限公司 | Apparatus and method for fan auto-detection |
| CN101514708A (en) * | 2008-02-18 | 2009-08-26 | 鸿富锦精密工业（深圳）有限公司 | Computer fan control device |
| DE102008017555A1 (en) * | 2008-04-07 | 2009-10-08 | Winbond Electronics Corp. | Device for detecting fan type and controlling fan e.g. 4-wire pulse width modulation fan, in computer, has tachometer connected with direct current generator and receiving tachometer signal to detect change in speed of fan |
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| CN105526184A (en) | 2016-04-27 |
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