CN102997372A - Switch door control method and device and air conditioner - Google Patents
Switch door control method and device and air conditioner Download PDFInfo
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- CN102997372A CN102997372A CN201210564121XA CN201210564121A CN102997372A CN 102997372 A CN102997372 A CN 102997372A CN 201210564121X A CN201210564121X A CN 201210564121XA CN 201210564121 A CN201210564121 A CN 201210564121A CN 102997372 A CN102997372 A CN 102997372A
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- switch gate
- critical value
- doorframe
- switch
- switch door
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
Abstract
The invention discloses a switch door control method and device and an air conditioner. The switch door control method comprises the following steps of: S101, after a switch door closing signal is detected, detecting the distance between a switch door and a door frame; S102, when the distance between the switch door and the door frame is detected to be less than or equal to a first critical value in the closing process of the switch door, controlling the opening of the switch door; S103, when the distance between the switch door and the door frame is detected to be more than or equal to a second critical value in the opening process of the switch door, controlling the closing of the switch door, and simultaneously counting the back-and-forth movement times of the switch door; and S104, when the counted back-and-forth movement times of the switch door is detected to be less than the preset times, returning to the step S102. The switch door control method disclosed by the invention prevents the fingers of a user from being clamped to be injured by extending between the switch door and the door frame by realizing the probing closing of the switch door by controlling the back-and-forth movement of the switch door, thereby enhancing the safety; and the switch door control method does not need to add hardware detection devices, such as an infrared induction device or a touch induction device, and the like, thereby achieving lower cost.
Description
Technical field
The present invention relates to the air-conditioner technical field, the air-conditioner that especially relate to a kind of switch gate control method, installs and have this switch gate control device.
Background technology
Air-conditioner in the market when requiring cooling or heating effect, is more and more pursued the attractive in appearance of integral body.Air-conditioner with switch gate, when when work then the opening switch door expose the air outlet of air-conditioner; Then the closing switch door seal is lived air outlet after air-conditioner is closed.Therefore not only attractive in appearance, and have dustproof effect, very popular.
Air-conditioner with switch gate, no matter use the synchronous machine drives switch gate, still use stepper motor driving switch door, when switch gate in closing process, if the user when particularly children extend into finger between switch gate and the doorframe (and air outlet frame) accidentally, just has the danger that is jammed a finger by switch gate.
In order to improve security, infrared induction or touch induction device have been installed, by infrared induction device or touch induction device detection people's finger, when finger extend between switch gate and the doorframe on the present air-conditioning, then the closing motion of shutdown switch door prevents from jamming a finger.But after having increased the hardware units such as infrared induction or touch induction device, can increase undoubtedly the cost of air-conditioner.
Summary of the invention
Main purpose of the present invention is to provide a kind of switch gate control method, device and air-conditioner, is intended to improve security performance with lower cost.
To achieve these objectives, the present invention proposes a kind of switch gate control method, comprising:
Step S101, detect the switch gate shutdown signal after, the distance between sense switch door and the doorframe;
Step S102, in the switch gate closing process, when detecting distance between switch gate and the doorframe less than or equal to the first critical value, then the gauge tap door is opened;
Step S103, in the switch gate opening process, when detecting distance between switch gate and the doorframe more than or equal to the second critical value, then the gauge tap door is closed, and adds up simultaneously switch gate back and forth movement number of times 1 time;
Step S104, the switch gate back and forth movement number of times during less than preset times that detects accumulative total then return step S102.
Preferably, described preset times is N0, and 1≤N0≤3.
Preferably, described the first critical value is L1, and 4mm≤L1≤7mm.
Preferably, described the second critical value is L2, and 8mm≤L2≤14mm.
Also comprise when preferably, described switch gate is closed:
When detecting distance between switch gate and the doorframe less than or equal to the 3rd critical value, send information warning.
Preferably, described the 3rd critical value is L3, and described the first critical value is L1, and 2mm≤L3-L1≤14mm.
The present invention proposes a kind of switch gate control device simultaneously, comprises detecting unit, accumulated unit, control module and memory cell, wherein:
Institute's memory cell is used for storing the first critical value, the second critical value and preset times;
After described detecting unit detects the switch gate shutdown signal, then begin the distance between sense switch door and the doorframe;
Described detecting unit then is sent to testing result described control module when detecting distance between switch gate and the doorframe less than or equal to the first critical value, this control module then gauge tap door is opened;
Described detecting unit then is sent to testing result described control module when detecting distance between switch gate and the doorframe more than or equal to the second critical value, and this control module then gauge tap door is closed;
Described accumulated unit totally switch gate back and forth movement number of times also is sent to described detecting unit, when this detecting unit detects switch gate back and forth movement number of times totally more than or equal to preset times, then stops to send testing result to described control module.
Preferably, also comprise the caution unit, described cell stores the 3rd critical value, when described detecting unit detects switch gate in closing process and detects simultaneously distance between switch gate and the doorframe less than or equal to the 3rd critical value, then testing result is sent to described caution unit, this caution unit then sends information warning.
Preferably, described the 3rd critical value is L3, and described the first critical value is L1, and 2mm≤L3-L1≤14mm.
Preferably, described preset times is N0, and 1≤N0≤3.
Preferably, described the first critical value is L1, and 4mm≤L1≤7mm.
Preferably, described the second critical value is L2, and 8mm≤L2≤14mm.
The present invention also proposes a kind of air-conditioner, comprises detecting unit, accumulated unit, control module and memory cell, wherein:
Institute's memory cell is used for storing the first critical value, the second critical value and preset times;
After described detecting unit detects the switch gate shutdown signal, then begin the distance between sense switch door and the doorframe;
Described detecting unit then is sent to testing result described control module when detecting distance between switch gate and the doorframe less than or equal to the first critical value, this control module then gauge tap door is opened;
Described detecting unit then is sent to testing result described control module when detecting distance between switch gate and the doorframe more than or equal to the second critical value, and this control module then gauge tap door is closed;
Described accumulated unit totally switch gate back and forth movement number of times also is sent to described detecting unit, when this detecting unit detects switch gate back and forth movement number of times totally more than or equal to preset times, then stops to send testing result to described control module.
A kind of switch gate control method provided by the present invention, by the distance between sense switch door and the doorframe, come gauge tap door back and forth movement to realize exploratory the closing of gauge tap door, crushed to prevent that the user from pointing to stretch between switch gate and the doorframe, improved security.And need not to increase the hardware detection devices such as infrared induction or touch sensible, so cost is lower.
Description of drawings
Fig. 1 is the flow chart of switch gate control method one embodiment of the present invention;
Fig. 2 is the structural representation of switch gate control device the first embodiment of the present invention;
Fig. 3 is the structural representation of switch gate control device the first embodiment of the present invention;
Fig. 4 is the structural representation of air-conditioner one embodiment of the present invention, shows that the switch gate of air-conditioner is in opening;
Fig. 5 is another structural representation of the air-conditioner among Fig. 4, shows that the switch gate of air-conditioner is about to close.
The realization of the object of the invention, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, switch gate control method one embodiment of the present invention is proposed, present embodiment switch gate control method is applied to air-conditioner, and described switch gate control method may further comprise the steps:
Step S101, detect the switch gate shutdown signal after, the distance between sense switch door and the doorframe.
When the user closes air-conditioner or air-conditioner power-on switch door when resetting, switch gate can be closed slowly.After detecting the switch gate shutdown signal, the real-time distance between sense switch door and the doorframe (being air outlet side frame) then.If the switch gate drive unit is stepper motor, then can judge distance between switch gate and the doorframe by the stepping angle that detects stepper motor; If the drive unit of switch gate is synchronous motor, then can be by judging the distance between switch gate and the doorframe duration of runs of detecting synchronous motor.
Step S102, in the switch gate closing process, when detecting distance between switch gate and the doorframe less than or equal to the first critical value, then the gauge tap door is opened.
In switch gate blew slowly closing process, the distance between switch gate and the doorframe was more and more nearer, and when detecting distance between switch gate and the doorframe less than or equal to the first critical value L1, then the gauge tap door is opened.The switch gate of present embodiment is disposable turning off not, but at first carry out exploratory closing, prevent the user particularly children finger is stretched between switch gate and the doorframe and causes finger injuries.The first critical value L1 when finger stretches between switch gate and the doorframe accidentally, even switch gate touches finger, also only makes the people feel slightly pain and can not injure finger preferably in 4mm≤L1≤7mm scope.And immediately gauge tap door unlatching this moment, what the user can be safe will point taking-up.
Step S103, in the switch gate opening process, when detecting distance between switch gate and the doorframe more than or equal to the second critical value, then the gauge tap door is closed, and adds up simultaneously switch gate back and forth movement number of times 1 time.
The purpose that previous step S102 gauge tap door is opened is to be held in finger between switch gate and the doorframe for the taking-up that makes things convenient for user security, therefore among this step S103 in the switch gate opening process, when detecting distance between switch gate and the doorframe more than or equal to the width of a finger (described the second critical value L2 of this width), the user gets final product the finger that shifts out of safety, wherein said the second critical value L2 should be greater than the width of a finger, preferably in 8mm≤L2≤14mm scope.When user security shift out finger after, then the gauge tap door is closed once again.Simultaneously, this moment, switch gate was finished back and forth movement one time, and therefore accumulative total switch gate back and forth movement number of times is 1 time.
Whether the switch gate back and forth movement number of times of step S104, detection accumulative total is less than preset times.
Preset times N0 generally is advisable in 1≤N0≤3 scopes, and namely the back and forth movement number of times is no more than at most three times.If when detecting switch gate back and forth movement number of times totally less than preset times, then return step S102 and continue exploratory closing switch door; If detect the switch gate back and forth movement number of times of accumulative total more than or equal to preset times, then gauge tap door back and forth movement no longer only needs a Sustainable Control switch gate to close, until till closing fully.
Accordingly, present embodiment is by the distance between sense switch door and the doorframe, and gauge tap door back and forth movement is crushed to prevent that the user from pointing to stretch between switch gate and the doorframe to realize exploratory the closing of gauge tap door, has improved the security of air-conditioner.And need not to increase the hardware detection devices such as infrared induction or touch sensible, so cost is lower.
Further, be in the closing process when detecting switch gate, and when detecting distance between switch gate and the doorframe less than or equal to the 3rd critical value L3, then send information warning as sounding or sending light signal etc., finger is not stretched between switch gate and the doorframe with reminding user, prevent from crushing.Described the 3rd critical value L3 is greater than the first critical value L1, and preferred 2mm≤L3-L1≤14mm just shifts to an earlier date reminding user when enough large with the distance between switch gate and doorframe.Therefore, further improved the security of air-conditioner.
Certainly, above-mentioned switch gate control method is not limited to be applied to air-conditioner, in fact can be applied to other system with switch gate or devices, to improve its security.
Referring to Fig. 2, switch gate control device the first embodiment of the present invention is proposed, described switch gate control device 100 comprises detecting unit 110, accumulated unit 130, control module 120 and memory cell 140, wherein:
After detecting unit 110 detects the switch gate shutdown signal, then begin the distance between sense switch door and the doorframe.Then testing result is sent to control module 120 when detecting distance between switch gate and the doorframe less than or equal to the first critical value, 120 gauge tap doors of control module this moment are opened; Then testing result is sent to described control module 120 when detecting distance between switch gate and the doorframe more than or equal to the second critical value, 120 gauge tap doors of control module this moment are closed.
Accumulated unit 130 accumulative total switch gate back and forth movement number of times and storage preset times, when closing again behind closing motion of switch gate execution, breakdown action of execution, then add up switch gate back and forth movement number of times 1 time, and with accumulative total switch gate back and forth movement number of times and the preset times of storage be sent to detecting unit 110, when detecting unit 110 detects switch gate back and forth movement number of times totally more than or equal to preset times, then stop to send testing results to control module 120.
Now be applied to air-conditioner as example take switch gate control device 100, when switch gate resetted after the user closes air-conditioner or air-conditioner energising, 120 gauge tap doors of control module were closed slowly.Detecting unit 110 after detecting the switch gate shutdown signal, the real-time distance between sense switch door and the doorframe (being air outlet side frame) then.If the drive unit of switch gate is stepper motor, 110 of detecting units can be judged distance between switch gate and the doorframe by the stepping angle that detects stepper motor; If the drive unit of switch gate is synchronous motor, 110 of detecting units can be by judging the distance between switch gate and the doorframe duration of runs of detecting synchronous motor.
In switch gate blows slowly closing process, distance between switch gate and the doorframe is more and more nearer, when detecting unit 110 detects distance between switch gate and the doorframe less than or equal to the first critical value L1, then testing result is sent to control module 120, the immediately gauge tap door action that stops to close the door of control module 120 is opened motor reversal gauge tap door.Therefore the switch gate of present embodiment disposable turning off not, but at first carry out exploratory closing, prevent the user particularly children finger stretched between switch gate and the doorframe and cause finger injuries.The first critical value L1 is preferably in 4mm≤L1≤7mm scope, when finger stretches between switch gate and the doorframe accidentally, even switch gate touches finger, also only make the people feel slightly pain and can not injure finger, and the immediately gauge tap door unlatching of control module 120 this moment, what the user can be safe will point taking-up.
In the switch gate opening process, the distance that detecting unit 110 continues between real-time sense switch door and the doorframe, when detecting distance between switch gate and the doorframe more than or equal to a finger width (described the second critical value L2 of this width), the user gets final product the finger that shifts out of safety, wherein said the second critical value L2 should be greater than the width of a finger, preferably in 8mm≤L2≤14mm scope.When detecting unit 110 is sent to control module 120 with testing result, the user also safety shifted out finger, control module 120 immediately once again the gauge tap door close.Simultaneously, because this moment, switch gate was finished back and forth movement one time, so accumulated unit 130 adds up switch gate back and forth movement number of times 1 time immediately.
Accordingly, the switch gate control device 100 of present embodiment, by the distance between sense switch door and the doorframe, gauge tap door back and forth movement is to realize exploratory the closing of gauge tap door, preventing that the user from pointing to stretch between switch gate and the doorframe is crushed, and has improved security.And need not to increase the hardware detection devices such as infrared induction or touch sensible, so cost is lower.
Referring to Fig. 3, switch gate control device the second embodiment of the present invention is proposed, the switch gate control device 100 of present embodiment is to have increased caution unit 150 with the difference of above-described embodiment, and memory cell 140 also stores the 3rd critical value, and detecting unit 110 detects switch gate and is in the closing process, and when detecting simultaneously distance between switch gate and the doorframe less than or equal to the 3rd critical value, then testing result is sent to caution unit 150, this caution unit 410 sends information warning immediately, as send too caution sound or send the light signal of flicker, reminding user does not stretch into finger between switch gate and the doorframe, prevents from crushing.Described the 3rd critical value L3 is greater than the first critical value L1, and preferred 2mm≤L3-L1≤14mm just shifts to an earlier date reminding user when enough large with the distance between switch gate and doorframe.Therefore, further improved security.
Certainly, above-mentioned switch gate control device 100 is not limited to be applied to air-conditioner, in fact can be applied to the system or equipment that other have switch gate, to improve its security.
In conjunction with referring to Fig. 4, Fig. 5, air-conditioner one embodiment of the present invention is proposed, wherein Fig. 4 shows that the switch gate of air-conditioner is in the structural representation of opening; The structural representation that Fig. 5 display switch door is about to close.This air-conditioner is a floor air conditioner, comprise casing 10, be movably connected on the switch gate 20 of casing 10 and be built in switch gate control device 100 in the casing 10, casing 10 is provided with air outlet 11, then seals this air outlet 11 when switch gate 20 is closed, and then exposes this air outlet 11 during unlatching.Switch gate control device 100 comprises detecting unit 110, accumulated unit 130, control module 120 and memory cell 140, and wherein: memory cell 140 stores the first critical value, the second critical value and preset times; After detecting unit 110 detects switch gate 20 shutdown signals, then begin the distance between sense switch door 20 and the doorframe (being the frame of air outlet 11); Detecting unit 110 then is sent to testing result control module 120 when detecting distance between switch gate 20 and the doorframe less than or equal to the first critical value, 120 gauge tap doors of this control module 20 are opened; Detecting unit 110 then is sent to testing result control module 120 when detecting distance between switch gate 20 and the doorframe more than or equal to the second critical value, and 120 gauge tap doors 20 of this control module are closed; Accumulated unit 130 accumulative total switch gate 20 back and forth movement number of times and storage preset times also are sent to detecting unit 110, when this detecting unit 110 detects switch gate 20 back and forth movement number of times totally more than or equal to preset times, then stop to send testing results to control module 120.Switch gate control device 100 described in the present embodiment does not repeat them here for the related switch gate control device 100 of above-described embodiment among the present invention.
The air-conditioner of present embodiment, by the distance between sense switch door 20 and the doorframe (being air outlet side frame), gauge tap door 20 back and forth movements are to realize gauge tap door 20 exploratory closing, preventing that the user from pointing to stretch between switch gate 20 and the doorframe is crushed, improved the security of air-conditioner, need not to increase the hardware detection devices such as infrared induction or touch sensible, so cost is lower.And send information warning can also switch gate 20 is closed to a certain degree in switch gate 20 closing process the time, and reminding user does not stretch into finger between switch gate 20 and the doorframe, and security performance is able to further raising.
Should be understood that; below only be the preferred embodiments of the present invention; can not therefore limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (13)
1. a switch gate control method is characterized in that, comprising:
Step S101, detect the switch gate shutdown signal after, the distance between sense switch door and the doorframe;
Step S102, in the switch gate closing process, when detecting distance between switch gate and the doorframe less than or equal to the first critical value, then the gauge tap door is opened;
Step S103, in the switch gate opening process, when detecting distance between switch gate and the doorframe more than or equal to the second critical value, then the gauge tap door is closed, and adds up simultaneously switch gate back and forth movement number of times 1 time;
Step S104, the switch gate back and forth movement number of times during less than preset times that detects accumulative total then return step S102.
2. switch gate control method according to claim 1 is characterized in that, described preset times is N0, and 1≤N0≤3.
3. switch gate control method according to claim 1 is characterized in that, described the first critical value is L1, and 4mm≤L1≤7mm.
4. switch gate control method according to claim 1 is characterized in that, described the second critical value is L2, and 8mm≤L2≤14mm.
5. each described switch gate control method is characterized in that according to claim 1-4, also comprises when described switch gate is closed:
When detecting distance between switch gate and the doorframe less than or equal to the 3rd critical value, send information warning.
6. switch gate control method according to claim 5 is characterized in that, described the 3rd critical value is L3, and described the first critical value is L1, and 2mm≤L3-L1≤14mm.
7. a switch gate control device is characterized in that, comprises detecting unit, accumulated unit, control module and memory cell, wherein:
Institute's memory cell is used for storing the first critical value, the second critical value and preset times;
After described detecting unit detects the switch gate shutdown signal, then begin the distance between sense switch door and the doorframe;
Described detecting unit then is sent to testing result described control module when detecting distance between switch gate and the doorframe less than or equal to the first critical value, this control module then gauge tap door is opened;
Described detecting unit then is sent to testing result described control module when detecting distance between switch gate and the doorframe more than or equal to the second critical value, and this control module then gauge tap door is closed;
Described accumulated unit totally switch gate back and forth movement number of times also is sent to described detecting unit, when this detecting unit detects switch gate back and forth movement number of times totally more than or equal to preset times, then stops to send testing result to described control module.
8. switch gate control device according to claim 7, it is characterized in that, also comprise the caution unit, described cell stores the 3rd critical value, when described detecting unit detects switch gate in closing process and detects simultaneously distance between switch gate and the doorframe less than or equal to the 3rd critical value, then testing result is sent to described caution unit, this caution unit then sends information warning.
9. switch gate control device according to claim 8 is characterized in that, described the 3rd critical value is L3, and described the first critical value is L1, and 2mm≤L3-L1≤14mm.
10. each described switch gate control device is characterized in that according to claim 7-9, and described preset times is N0, and 1≤N0≤3.
11. each described switch gate control device is characterized in that according to claim 7-9, described the first critical value is L1, and 4mm≤L1≤7mm.
12. each described switch gate control device is characterized in that according to claim 7-9, described the second critical value is L2, and 8mm≤L2≤14mm.
13. an air-conditioner is characterized in that, comprises switch gate and switch gate control device, described switch gate control device is such as each described switch gate control device of claim 7-12.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210564121.XA CN102997372B (en) | 2012-12-21 | 2012-12-21 | Switch door control method and device and air conditioner |
| CN201510145809.8A CN104748310B (en) | 2012-12-21 | 2012-12-21 | Switch door control method, device and air-conditioner |
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| CN201210564121.XA CN102997372B (en) | 2012-12-21 | 2012-12-21 | Switch door control method and device and air conditioner |
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| CN201210564121.XA Active CN102997372B (en) | 2012-12-21 | 2012-12-21 | Switch door control method and device and air conditioner |
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| CN104422101A (en) * | 2013-09-02 | 2015-03-18 | 珠海格力电器股份有限公司 | Air conditioner |
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| CN106765977A (en) * | 2017-01-05 | 2017-05-31 | 广东美的制冷设备有限公司 | Air-conditioner and its door-plate control method, device |
| CN106765979A (en) * | 2017-01-05 | 2017-05-31 | 广东美的制冷设备有限公司 | The door-plate control method and device of air-conditioner and air-conditioner |
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| CN107906673B (en) * | 2017-11-03 | 2020-05-05 | 广东美的制冷设备有限公司 | Air conditioner opening and closing structure detection control method, air conditioner and readable storage medium |
| CN113338744B (en) * | 2021-06-30 | 2023-01-31 | 一汽奔腾轿车有限公司 | Anti-pinch control method for electric back door |
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| CN104748310B (en) | 2017-06-30 |
| CN104748310A (en) | 2015-07-01 |
| CN102997372B (en) | 2015-05-13 |
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