CN108266853A - Control method and device of air deflector and air conditioner - Google Patents

Control method and device of air deflector and air conditioner Download PDF

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Publication number
CN108266853A
CN108266853A CN201711465175.XA CN201711465175A CN108266853A CN 108266853 A CN108266853 A CN 108266853A CN 201711465175 A CN201711465175 A CN 201711465175A CN 108266853 A CN108266853 A CN 108266853A
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China
Prior art keywords
wind deflector
output torque
driving part
control
driving
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Pending
Application number
CN201711465175.XA
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Chinese (zh)
Inventor
侯春光
郑良剑
侯辰
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201711465175.XA priority Critical patent/CN108266853A/en
Publication of CN108266853A publication Critical patent/CN108266853A/en
Pending legal-status Critical Current

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Abstract

A control method and a device of an air deflector and an air conditioner are provided, wherein the control method of the air deflector is used for reciprocating between a first position and a second position under the driving of a driving component, and comprises the following steps: when the air deflector moves from the first position to the second position, the current output torque of the driving part is obtained; judging whether the current output torque is larger than a preset output torque or not; and when the current output torque is larger than the preset output torque, controlling the air deflector to stop moving. When the air deflector meets resistance, in order to overcome resistance movement, the output torque can be increased, and as the detection process of the output torque of the air deflector cannot be interfered by external factors, the mode of controlling the movement of the air deflector of the air conditioner through the acquired output torque is more direct and accurate by detecting the output torque of the air deflector, and the problem that the accuracy of controlling the movement of the smoke deflector by detecting the change of a magnetic field of the existing air conditioner is lower is solved.

Description

A kind of control method of wind deflector, device and air-conditioning
Technical field
The present invention relates to field of household appliances, and in particular to a kind of control method of wind deflector, device and air-conditioning.
Background technology
At present, air-conditioning has become widely used household electrical appliance, and wind deflector is provided in air-conditioning, for cause cold wind or Hot wind is blown out along the direction of guiding.The generally rectangular cross-section strip of wind deflector drives wind deflector rotational motion realization to lead by motor Wind for beauty, needs to ensure that wind deflector reduces interval as possible after shutdown, thus needs the movement of multi-functional wind deflector There is larger torque in mechanism, but after the torque of increasing wind-guiding plate movement mechanism, the risk brought also increases, and wind deflector is being closed the door When, if human hand is accidentally extend into wind deflector, hand can be crushed.Existing settling mode is the transmission device or drive in air-conditioning The power output end setting disk of dynamic motor, disk rotate, and can basis with the rotation of the power output end of driving motor The variation of rotating speed, generates variation magnetic field, judges whether there is object by the variation for detecting magnetic field and be strayed into, and detection process may be because For the interference in outer bound pair magnetic field, the accuracy of testing result is influenced.
Invention content
Therefore, technical problems to be solved of the embodiment of the present invention are that existing air conditioner air deflector finger control mode is accurate The problem of property is relatively low.
In view of this, the present invention provides a kind of control method of wind deflector, the wind deflector is used in driving part It is moved back and forth between the first location and the second location under driving, including:When the wind deflector is from the first position to described When the second position moves, the current output torque of driving part is obtained;It is default defeated to judge whether the current output torque is more than Go out torque;When the current output torque is more than the default output torque, the wind deflector stop motion is controlled.
Preferably, it after the step of control wind deflector stop motion, further includes:The wind deflector is controlled to institute State stop motion again after first position moves.
Preferably, after the step of control wind deflector stop motion or the control wind deflector is to described It is further included after stop motion again after the movement of first position:Judge the stop motion of the wind deflector time whether meet it is pre- If dwell time;When the time of the stop motion of the wind deflector meeting the preset stopping time, the wind deflector is controlled It is moved to the second position.
Preferably, after the step of control wind deflector stop motion or the control wind deflector is to described It is further included after stop motion again after the movement of first position:When the output torque of the driving part is less than or equal to described pre- If during output torque, the wind deflector is controlled to be moved to the second position.
Preferably, the control wind deflector to the first position move after again stop motion the step of, including:Control Make the wind deflector to the first position move preset time after stop;Or the wind deflector is controlled to the first position Stop after movement predetermined movement distance.
Preferably, the driving part connecting detection component, it is described to work as detecting the output torque of the driving part When the wind deflector is moved from the first position to the second position, the step of obtaining the current output torque of driving part Before, including:Obtain the resistance value of the detection part internal circuit;Judge the detection part internal circuit resistance value whether In the range of preset resistive value;When the resistance value of the detection part internal circuit is in the range of the preset resistive value, pass through test section Part obtains the output torque of the driving part.
Preferably, torque of the current output torque for the lasting predetermined time period of driving part output.
Correspondingly, the present invention also provides a kind of control device of wind deflector, the wind deflector is used in driving part It is moved back and forth between the first location and the second location under driving, including:Acquiring unit, for working as the wind deflector from described One position to the second position move when, obtain the current output torque of driving part;Judging unit, for judging described work as Whether preceding output torque is more than default output torque;Control unit, it is default defeated more than described for working as the current output torque When going out torque, the wind deflector stop motion is controlled.
Correspondingly, the present invention also provides a kind of air-conditioning, including:Refrigeration and/or heating combined equipment;Driving part, for providing Driving force;Wind deflector is connect with the driving part, under the driving of the driving part first position and the second position it Between move;Detection part is connect with the driving part, for detecting the output torque of driving part;Processor, the processing Device is connect with memory, wherein, the memory is stored with the instruction that can be performed by the processor, so that described described above Wind deflector control method.
Preferably, the detection part is torque sensor.
Preferably, it is provided with buffer structure on the wind deflector.
Correspondingly, the present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, feature It is, the computer program realizes the control method described above for automatic open/closing device or above-mentioned when being executed by processor The control method of the retractable air-conditioning of wind deflector.
The control method and device of wind deflector provided by the invention, by wind deflector under the driving of driving part first It is moved back and forth between position and the second position, when wind deflector is moved from first position to the second position, according to the driving of acquisition The current output torque of component when the current output torque for judging driving part is more than default output torque, controls wind-guiding Plate stop motion.When wind deflector meets obstructions, in order to overcome resistance exercise, output torque can increase, defeated due to wind deflector Going out the detection process of torque will not be interfered by extraneous factor, by the output torque for detecting wind deflector so that pass through acquisition The mode of output torque control air conditioner air deflector movement is more direct, accurate, solves existing air-conditioning by detecting changes of magnetic field The problem of controlling the accuracy that smoke deflector moves relatively low.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of flow chart of the control method of wind deflector provided in an embodiment of the present invention;
Fig. 2 is a kind of structure diagram of the control device of wind deflector provided in an embodiment of the present invention.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
An embodiment of the present invention provides a kind of control method of wind deflector, the wind deflector is used for the driving in driving part Under between the first location and the second location move back and forth (following middle first positions to the second position move is known as positive movement, The second position moves referred to as counter motion to first position), which may be mounted on air-conditioning or can adjust wind To window on, as shown in Figure 1, this method specifically includes:
S11 when the wind deflector is moved from the first position to the second position, obtains the current of driving part Output torque;As a kind of specific embodiment, by taking air conditioner air deflector as an example, driving part can include the upper and lower of air-conditioning On swing flap motor and/or left and right swing flap motor and the drive link being connect with swing flap motor, and it can set on the driving part The torque sensor for the output torque that can detect that driving part is put, it can also according to actual needs, on the driving part Torque sensor, torque sensor, centrifugal force sensor are set or angular displacement sensor is set on wind deflector, wherein The mode of the output torque of driving part is being detected other than above-mentioned contact, or non-contact detection, such as can To be to set elastic shaft on the driving part, and all identical tooth of one number of gears, size, shape is respectively installed at elastic shaft both ends Wheel, each installation in gear outside one export due to deformation caused by axis is rotated by moment in this way close to switch (magnetic-type or light formula) Two groups of different impulse waves, received torque size can be calculated by comparing the phase difference on edge after two group pulse wavefront;As one A preferred embodiment, in order to avoid when detecting output torque, be not because clamped object, but may be in wind-guiding When plate moves, it is not intended to encounter wind deflector so that flashy output torque increase so that wind deflector mistakenly stop, it is described current Output torque can be the torque of the lasting predetermined time period of driving part output, specifically, defeated to avoid detecting Go out the increased overlong time of torque so that it is too big to be jammed object both sides stress, while ensures that testing result is accurate, avoids wind-guiding Plate mistakenly stop, the predetermined movement time can select 1-3s;
Can be work of the air conditioner air deflector from a certain wind direction when wherein wind deflector is moved from first position to the second position The first position of state when receiving external off instruction, moves to the second position of closed state or air-conditioning is led Aerofoil is adjusted to the second wind direction rotary deflecting process from the first wind direction, and being also not necessarily limited to other wind deflector motion processes may go out Existing clamp hand clamps other objects being strayed into, and affects the resistance exercise mode of wind deflector proper motion, at this time driving part Output torque can increase, the moment values analog signal detected is converted by digital signal by torque sensor, is transferred to Control process unit inside air-conditioning, the control process unit can be integrated in the existing controller of air-conditioning, can also be only It erects and is set to a control process unit, for the digital signal of processing torque sensor transmission, torque sensor and the control The mode of the data transmission of processing unit processed can be wire transmission, such as the wire transmission side such as RS232, RS485, CAN bus Formula or wireless transmission, such as WIFI, the wireless transmission methods such as bluetooth, Zigbee, when the output torque of driving part is big When default output torque, step S12 is performed, otherwise wind deflector continues normally to transport from the first position to the second position It is dynamic.
S12, judges whether the current output torque is more than default output torque, when the current output torque is more than institute When stating default output torque, step S13 is performed, step S11 is performed if it is not, returning.The size of wherein default output torque can root It is determined according to different model air-conditioning, the material of the corresponding wind deflector of air-conditioning of different model and the difference of external force resistance performance, if Material external force resistance performance is stronger and elastic relatively good, will not hand clamping, which can set larger, avoid swing flap Motor frequent starting, such as when the output torque of air-conditioning swing flap motor is 40-60mN/m, default output torque could be provided as greatly Any value in 70mN/m.
S13 controls the wind deflector stop motion.Specifically, when the output torque of driving part is more than default power output During square, show that the movement of wind deflector receives obstruction, to avoid user's clamp hand or due to there is object to hinder wind deflector movement, If wind deflector continues to move from first position to the second position, wind deflector is damaged, when the output torque of driving part is more than in advance If during output torque, the driving part of control driving wind deflector movement stops driving.
The control method of wind deflector provided in an embodiment of the present invention, by wind deflector under the driving of driving part first It is moved back and forth between position and the second position, when wind deflector is moved from first position to the second position, according to the driving of acquisition The current output torque of component when the current output torque for judging driving part is more than default output torque, controls wind-guiding Plate stop motion.By detecting the output torque of wind deflector, since the detection process of the output torque of wind deflector will not be by outer Boundary's factor interference so that it is more direct, accurate in a manner that the output torque of acquisition controls air conditioner air deflector movement, it solves Existing air-conditioning is by detecting the problem of accuracy that changes of magnetic field control is moved to smoke deflector is relatively low.
When the output torque of driving part is more than default output torque, the object of wind-guiding sheet separation may be strayed at this time It is jammed, forces to take out the physical damage object or wind deflector to avoid, control wind deflector counter motion, as a kind of optional Embodiment, it is described control the wind deflector stop motion the step of after, further include S13:Smoke deflector can be controlled reversed Stop motion when meeting stop condition is moved, specific control mode can include:The wind deflector is controlled to described first Position movement predetermined movement distance or preset time, then stop motion again.Specifically, wind deflector changes in torque When, the negative direction to original motion direction moves certain time, can as long as can guarantee followed by and to the time that the second position moves The object clamped to be taken out, as soon as due to detecting that torque increases, wind deflector stopped movement, be jammed the two of object The power of side will not be very big, could be provided as dwell time as 5-10s;It can drive to detect the heterodromous mode of wind deflector Sensor either stroke sensor in installation position on component, to detect the heterodromous distance of wind deflector, when wind deflector is reversed The distance of movement meet predetermined movement apart from when, control wind deflector is further continued for moving to the second position, the wherein size of the distance Can be the width in two spaces on wind deflector air outlet grate, distance for 5-8cm, specific data can according to the type of air-conditioning into One step determines.
As an optional embodiment, after wind deflector stop motion, it is also necessary to continue to start leading for wind deflector Wind moves, therefore after above-mentioned steps S12 or S13, can also include:
Judge whether the time of the stop motion of the wind deflector meets the preset stopping time;When the stopping of the wind deflector When the time of movement meets the preset stopping time, the wind deflector is controlled to be moved to the second position.Specifically, wind-guiding Plate stops certain time after stopping, as long as can guarantee followed by and to the time that the second position moves can take out the object clamped As soon as due to detecting that torque increases, wind deflector stopped movement, and the power for being jammed the both sides of object will not be very big, can To be set as dwell time as 5-10s.
As the embodiment that another can be replaced, after wind deflector stop motion, it is also necessary to continue to start wind-guiding The wind-guiding movement of plate, therefore after above-mentioned steps S12 or S13, can also include:The power output of driving part is obtained again Square, judges whether the output torque is more than default output torque, when the output torque of the driving part is less than or equal in advance If during output torque, the wind deflector is controlled to be moved to the second position, when current output torque is more than default output torque When, keep wind deflector motion state constant until power output torque is less than or equal to default output torque, control wind deflector is positive Movement.Specifically, after wind deflector stop motion, taking out nipped object or removing influences the object of wind deflector movement, At this time when torque sensor detects that the output torque of driving part is less than or equal to default output torque, control wind deflector after Continuous positive movement can also be less than or equal to default output torque in the output torque that driving part is detected when torque sensor When, suspend certain time such as 1-2s, after wind deflector is controlled to move again, with improve control accuracy.
As an optional embodiment, the driving part connecting detection component, for detecting the driving part Output torque, before step S11 is performed, including:Detection part working condition is detected, ensures detection part detection As a result accuracy, and then ensure the accurate of entire control process, specific method can include:
Obtain the resistance value of the detection part internal circuit;Judge the resistance value of the detection part internal circuit whether pre- In the range of handicapping value;When the resistance value of the detection part internal circuit is in the range of the preset resistive value, judge that the torque passes Sense device working performance is normal, and the output torque of the driving part is then detected and obtained by detection part, wherein the detection Component can be the element that torque sensor etc. can detect output torque;When the tissue of detection part internal circuit is not pre- When in the range of handicapping value,
Correspondingly, the present invention also provides a kind of control device of wind deflector, the wind deflector is used for the drive in driving part It is moved back and forth between the first location and the second location under dynamic, as shown in Fig. 2, including:
Acquiring unit 21, for when the wind deflector is moved from the first position to the second position, obtaining and driving The current output torque of dynamic component;
Judging unit 22, for judging whether the current output torque is more than default output torque;
Control unit 23, for when the current output torque is more than the default output torque, controlling the wind-guiding Plate stop motion.
The control device of wind deflector provided in an embodiment of the present invention, by wind deflector under the driving of driving part first It is moved back and forth between position and the second position, when wind deflector is moved from first position to the second position, according to the driving of acquisition The current output torque of component when the current output torque for judging driving part is more than default output torque, controls wind-guiding Plate stop motion.By detecting the output torque of wind deflector, since the detection process of the output torque of wind deflector will not be by outer Boundary's factor interference so that it is more direct, accurate in a manner that the output torque of acquisition controls air conditioner air deflector movement, it solves Existing air-conditioning is by detecting the problem of accuracy that changes of magnetic field control is moved to smoke deflector is relatively low.
Correspondingly, the embodiment of the present invention also provides a kind of air-conditioning, including:
Refrigeration and/or heating combined equipment;
Driving part, for providing driving force;
Wind deflector is connect with the driving part, in first position and the second position under the driving of the driving part Between move;
Detection part is connect with the driving part, for detecting the output torque of driving part.Specifically, the detection Component can be torque sensor, torque sensor, torque sensor and other can detect that driving part output torque Detection part.
Processor, the processor are connect with memory, wherein, the memory, which is stored with, to be performed by the processor Instruction so that the processor perform embodiment 1 described in wind deflector control method.Wherein, above-mentioned processor can be center Processor (Central Processing Unit, CPU).Processor can also be other general processors, Digital Signal Processing Device (Digital Signal Processor, DSP), application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-Programmable Gate Array, FPGA) or other can Programmed logic device, the discrete gate either group of the chips such as transistor logic, discrete hardware components or above-mentioned all kinds of chips It closes.General processor can be microprocessor or the processor can also be any conventional processor etc..
Memory as a kind of non-transient computer readable storage medium storing program for executing, available for store non-transient software program, it is non-temporarily State computer executable program and module, as the corresponding program instruction of the control device of the wind deflector in the embodiment of the present application/ Module.Processor is by running non-transient software program stored in memory, instruction and module, so as to execute server Various function application and data processing, that is, realize above method embodiment wind deflector control method.
Memory can include storing program area and storage data field, wherein, storing program area can storage program area, extremely A few required application program of function;Storage data field can be stored uses created data according to information processing unit Deng.In addition, memory can include high-speed random access memory, can also include non-transient memory, for example, at least one Disk memory, flush memory device or other non-transient solid-state memories.One or more of modules are stored in described In memory, when being performed by one or more of processors, method as shown in Figure 1 is performed.
The said goods can perform the method that the embodiment of the present invention is provided, and has the corresponding function module of execution method and has Beneficial effect.The technical detail of detailed description, the correlation that for details, reference can be made in embodiment as shown in Figure 1 are not retouched in the present embodiment It states.
As an alternative embodiment, buffer structure is provided on the wind deflector of the air-conditioning, such as on wind deflector Spring or elastic string are set or the soft liner such as sponge is set in the both sides of wind deflector air outlet grate, clamp hand is occurring When, reduce the feeling of pain of user.
The embodiment of the present invention additionally provides a kind of non-transient computer storage medium, and the computer storage media is stored with Computer executable instructions, the computer executable instructions can perform the method in above-mentioned any means embodiment.Wherein, it is described Storage medium can be magnetic disc, CD, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), flash memory (Flash Memory), hard disk (Hard Disk Drive, contracting It writes:) or solid state disk (Solid-State Drive, SSD) etc. HDD;The storage medium can also include mentioned kind The combination of memory.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or Among changing still in the protection domain of the invention.

Claims (12)

1. a kind of control method of wind deflector, the wind deflector is used under the driving of driving part in first position and second It is moved back and forth between putting, which is characterized in that including:
When the wind deflector is moved from the first position to the second position, the current power output of driving part is obtained Square;
Judge whether the current output torque is more than default output torque;
When the current output torque is more than the default output torque, the wind deflector stop motion is controlled.
2. according to the method described in claim 1, it is characterized in that, it is described control the wind deflector stop motion the step of it Afterwards, it further includes:Control the wind deflector to the first position move after stop motion again.
3. method according to claim 1 or 2, which is characterized in that described the step of controlling the wind deflector stop motion Later or the control wind deflector to the first position move after again after stop motion, further include:
Judge whether the time of the stop motion of the wind deflector meets the preset stopping time;
When the time of the stop motion of the wind deflector meeting the preset stopping time, the wind deflector is controlled to described Two positions move.
4. method according to claim 1 or 2, which is characterized in that described the step of controlling the wind deflector stop motion Later or the control wind deflector to the first position move after again after stop motion, further include:
Obtain the current output torque of the driving part;
Judge whether the current output torque is more than the default output torque,
When the current output torque is less than or equal to the default output torque, the wind deflector is controlled to the second Put movement.
5. according to the method described in claim 2, it is characterized in that, the control wind deflector is moved to the first position Afterwards again stop motion the step of, including:
Control the wind deflector to the first position move preset time after stop;Or
Control the wind deflector to the first position move predetermined movement distance after stop.
6. method according to any one of claims 1-5, which is characterized in that the driving part connecting detection component, It is described when the wind deflector is transported from the first position to the second position for detecting the output torque of the driving part When dynamic, before the step of obtaining the current output torque of driving part, including:
Obtain the resistance value of the detection part internal circuit;
Judge the resistance value of the detection part internal circuit whether in the range of preset resistive value;
When the resistance value of the detection part internal circuit is in the range of the preset resistive value, the drive is obtained by detection part The output torque of dynamic component.
7. method according to any one of claims 1-5, which is characterized in that the current output torque is the driving The torque of the lasting predetermined time period of component output.
8. a kind of control device of wind deflector, the wind deflector is used under the driving of driving part in first position and second It is moved back and forth between putting, which is characterized in that including:
Acquiring unit, for when the wind deflector is moved from the first position to the second position, obtaining driving part Current output torque;
Judging unit, for judging whether the current output torque is more than default output torque;
Control unit, for when the current output torque is more than the default output torque, the wind deflector being controlled to stop Movement.
9. a kind of air-conditioning, which is characterized in that including:
Refrigeration and/or heating combined equipment;
Driving part, for providing driving force;
Wind deflector is connect with the driving part, under the driving of the driving part between the first location and the second location Movement;
Detection part is connect with the driving part, for detecting the output torque of driving part;
Processor, the processor are connect with memory, wherein, the memory is stored with the finger that can be performed by the processor It enables, so that any one of processor perform claim requirement 1-7 wind deflector control methods.
10. air-conditioning according to claim 9, which is characterized in that the detection part is torque sensor.
11. air-conditioning according to claim 9 or 10, which is characterized in that be provided with buffer structure on the wind deflector.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program The control method of any one of the claim 1-7 wind deflectors is realized when being executed by processor.
CN201711465175.XA 2017-12-28 2017-12-28 Control method and device of air deflector and air conditioner Pending CN108266853A (en)

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CN110006080A (en) * 2019-04-08 2019-07-12 珠海格力电器股份有限公司 Range hood and control method, control device and control equipment thereof
CN110686357A (en) * 2019-10-08 2020-01-14 珠海格力电器股份有限公司 Air duct protection device, air conditioner and air duct protection method of air conditioner
CN111271852A (en) * 2019-08-28 2020-06-12 青岛拓步科技有限公司 Automatic black box detection device for opening and closing position state of air door
CN113007889A (en) * 2021-03-19 2021-06-22 珠海格力电器股份有限公司 Air supply assembly, control method of air deflector and control device of air deflector
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CN114234391A (en) * 2021-11-08 2022-03-25 青岛海尔空调器有限总公司 Control method and control system for air conditioner return, electronic equipment and storage medium

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