CN102221249B - Air treater and barrier detection method thereof - Google Patents
Air treater and barrier detection method thereof Download PDFInfo
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- CN102221249B CN102221249B CN201010153220XA CN201010153220A CN102221249B CN 102221249 B CN102221249 B CN 102221249B CN 201010153220X A CN201010153220X A CN 201010153220XA CN 201010153220 A CN201010153220 A CN 201010153220A CN 102221249 B CN102221249 B CN 102221249B
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Abstract
The invention discloses an air treater and a barrier detection method thereof. The air treater structurally comprises an air treatment device, a moving device which is internally provided with a control unit, and detection units; a lifting unit is connected between the air treatment device and the moving device and is controlled by the control unit to go up and down freely so as to change the height of the air treatment device connected with the lifting unit; and the detection units are arranged on the air treatment device and the moving device and used for detecting barriers possibly appearing in an area between the air treatment device and the moving device and sending a detected barrier signal to the control unit. The air treater is capable of detecting the barriers appearing in the area between the air treatment device and the moving device when a purifying unit is lifted to move, thereby ensuring the normal use of the treater and the operation safety of the processor under the state without guarding.
Description
Technical field
The present invention relates to a kind of air processor and control method thereof, especially a kind of air processor and obstacle detection method thereof.
Background technology
Air processor is a kind of Domestic electrical equipment, the functions such as it has automatic detection smog, elimination dust, eliminate peculiar smell and pernicious gas, sterilizing, humidification, dehumidifying.Take air purifier as example, air purifier is comprised of systems such as circuit for producing high voltage, anion generator, ventilation blower (gentle breeze fan), air cleaners usually.By the ventilation blower in air purifier, indoor air circulation is flowed, the air that pollutes is removed various pollutants or absorption after filtering by the air cleaner in machine, then process is contained in the anion generator (circuit for producing high voltage during work in anion generator produces negative direct current high voltage) of air outlet, air is constantly ionized, produce a large amount of anions, sent by ventilation blower (gentle breeze fan), form the anion air-flow, the purpose that reach cleaning, purifies air.Wherein, be referred to as clean unit for the filter that carries out air cleaning, anion generator, ventilation blower etc.
The purification style of air purifier mainly contains with Types Below: the one, filter absorbent-type, namely adopt the physical type purification style, utilize the porous filter material, as nonwoven, filter paper, fiber, active carbon, foam etc. (the strongest filter material of adsorption capacity is HEPA high-density air filter material at present), suspended particulate in absorbed air, pernicious gas, thus purify air; The 2nd, the electrostatic precipitation type, namely electrostatic purification style, make pollutants in air charged by corona discharge, uses dust collect plant to collect charged particle, reaches the purpose that purifies air; The 3rd, the chemical formula purification style, as photocatalytic method or formaldehyde scavenger or medicament etc., then to have be exactly compound: utilize simultaneously above-mentioned filtration, static and/or chemical cleaning method mode, purify air.In principle, above several mode that purifies air has certain detergent power to room air.
Progress along with science and technology, air purifier is as a kind of intelligent artifact, also experienced the different stages, first stage: the air processor that fixing, clean unit can not lift, this air purifier is by physical type purification style (as: active carbon or HEPA screen pack), electrostatic purification style (as: anion) or chemical formula purification style (as: photocatalytic method or formaldehyde scavenger or medicament etc.), in fixed position, level altitude purifies air.
Second stage: air purifier is fixing, the liftable air purifier of clean unit.This air purifier is arranged on fixed position, but the air cleaning member in clarifier can move up and down according to circumstances at differing heights, thereby reaches the effect of a certain regional air of Efficient Cycle.It is ZL03106666.6 that the concrete technical scheme of relevant this air processor is asked for an interview the patent No., and name is called the patent documentation of " air processor ".In this patent documentation, disclosed following content: clarifier is provided with lifting unit, this unit comprises the tooth bar that longitudinally is arranged on casing inner surface, thereby vertically forms in order to hold the guide groove that tooth bar leads to the elevating movement of housing on the outer surface of housing; With tooth bar engagement and the pinion that supported rotationally by housing; And be arranged on the motor that the housing place makes pinion clockwise or is rotated counterclockwise.During the motor rotation, make air cleaning member pass through tooth bar and move in vertical direction.
In addition, also has a kind of air purifier from moving in prior art.The driver part of this air purifier by being provided with, purify air while realizing moving around presumptive area.It is ZL200410043117.4 that concrete technical scheme is asked for an interview the patent No., and name is called the patent documentation of " air purifying robot and system thereof "; ZL200510051309.4, name is called the patent documentation of " air processor and control method thereof ".This robot can realize from mobile, but its air cleaning member can't be realized moving up and down at differing heights.
In above various air purifiers, the clean-up effect of the air purifier that fixing, clean unit can not lift the be far from lifting of clean unit energy or the good purification of air purifier movably.But, each defectiveness of the air purifier of second stage, as the first, owing to not moving, can only carry out air cleaning in the space with regard to differing heights in original place, and, due to the sensor that does not detect elevating mechanism relevant height position, when elevating mechanism carries out lifting, when the child touches in casing with hand the cavity that is equipped with elevating mechanism, and exist potential human injury dangerous.And the second, although can move in different places, can only carry out air cleaning in a height level's space.
Summary of the invention
Defect based on prior art, the technical problem to be solved in the present invention is, a kind of air processor and obstacle detection method thereof are provided, when clean unit rises, can move, and can detect to guarantee air processor and other people safety to barrier.
For solving the problems of the technologies described above, the invention provides a kind of air processor, comprise air processor and mobile device, be provided with control module in mobile device, be connected with lifting unit between described air processor and mobile device, described lifting unit is controlled by control module and carries out free lifting, thereby change, is connected the height of air processor with it; Also comprise the detecting unit of being located on air processor and mobile device, for detection of when lifting unit, rising in moving process, the barrier that zone between described air processor and mobile device may occur, and the obstacle signal that will detect sends to described control module.
The present invention also provides a kind of aforementioned air processor obstacle detection method when walking, comprises the following steps:
The control module of described air processor is in the moving process that lifting unit has risen, detect and whether receive the obstacle signal that detecting unit is sent,, if receive, control the mobile device action, to dodge the barrier of the zone appearance between described air processor and mobile device.
In sum, the present invention when the clean unit rise is mobile, can detect the barrier that the zone between air processor and mobile device occurs, has guaranteed the job safety under its normal use and unattended state.
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in detail.
Description of drawings
Fig. 1 is the structure chart of the air processor in the embodiment of the present invention one;
Fig. 2 is the structure chart of air processor when lifting unit rises in embodiment illustrated in fig. 1;
Fig. 3 is the structure chart of the air processor in the embodiment of the present invention two;
Fig. 4 is the structure chart of air processor when lifting unit rises in embodiment illustrated in fig. 3;
Fig. 5 A-5B is the structure chart of conductive fabric coiler device in air processor in the embodiment of the present invention.
Fig. 6 A-6B is the structural representation of the protective cover embodiment one of Air processor of the present invention;
Fig. 7 A-7D is the structural representation of the protective cover embodiment two of Air processor of the present invention.
The specific embodiment
Fig. 1 is the structure chart of the air processor in the embodiment of the present invention one, and Fig. 2 is the structure chart of air processor when lifting unit rises in embodiment illustrated in fig. 1.As shown in Figure 1 and Figure 2, described air processor comprises air processor 1 and mobile device 2, this air processor 1 is as the funtion part of air processor, be used for purifying air or the humidification of air/dehumidifying, described mobile device 2 comprises housing 21, driving wheel 22 and driver part etc., by described mobile unit 2, realizes air processor certainly moving on ground.Also be provided with the control module (not shown) in the housing 21 of mobile device 2, be connected with lifting unit 3 between described air processor 1 and mobile device 2, be provided with the accommodation space 23 that sets to the concave on described mobile device, be used for accommodating described air processor 1 and lifting unit 3.Described lifting unit 3 is controlled by control module and carries out free lifting, thereby change, is connected the height of air processor with it.Described air processor also comprises the detecting unit of being located on air processor and mobile device, the barrier that may occur for detection of the zone between described air processor and mobile device when lifting unit rises, in case barrier detected, the obstacle signal that detects is sent to described control module, can control mobile unit by control module and in time change the direction of advancing, produce disadvantageous consequence in order to avoid with barrier, bump against.
As shown in Figure 3, Figure 4, structure chart for the air processor in the embodiment of the present invention two, described air processor comprises up and down two parts, and top is divided into main body and is positioned at the air processor 1 ' of main body, and upper main body plays the effect of supporting and holding various parts.Bottom is divided into mobile device 2 ', and it comprises housing 21 ', driving wheel 22 ' and driver part etc.And, also be provided with control module and power supply in housing 21 ',, as rechargeable battery etc., connected by lifting unit 3 ' between described upper main body and mobile device 2 '.In addition, air processor also comprises the detecting unit of being located on air processor 1 ' and mobile device 2 ', the barrier that may occur for detection of the zone between described air processor 1 ' when the lifting unit 3 ' and mobile device 2 '.
In the above embodiments of the present invention, described detecting unit can adopt various structures and principle, as shown in Figure 2,4, detecting unit is for being located at described mobile device 2,2 ' upper surface and described air processor 1, the sensing element 4 of 1 ' lower surface (not shown), each group sensing element 4 forms a signalling channel.Better, sensing element 4 can, for multiple,, as sending/receiving element, infrared ray sending/receiving element, light sending/receiving element or the Laser emission/receiving element of wireless electron signal, can certainly be above-mentioned combination arbitrarily.For the zone that makes detection wider, and information is more accurate, be provided with a plurality of sensing elements 4 in the corresponding position of mobile device and air processor, in addition, the alignment placement of paired sensing element 4 is the equal angles setting, better, certain angle that each radiated element involves, as 20 °, continuous for making surveyed area, can adopt optical element to disperse processing to the signal that each radiated element sends, so that the zone that the signal that every group of two groups of transmitting element adjacent one another are send covers continuously.In like manner, also increase optical element before receiving element, receive the zone of signal to enlarge receiving element, like this,, just make surveyed area continuous,, as long as there is barrier to enter this surveyed area, just can be detected, not there will be undetected situation.Described continuous surveyed area is around a week or part around described lifting unit.
While due to air processor, being the lifting unit rise, Yi Bian process air, as purifying or humidification, mobile on one side, in moving process, if barrier is arranged, normally the front end of air processor first touches barrier, therefore, can make the front end that surveyed area only is located at air processor, for example, as shown in Figure 2, paired sensing element 4 is symmetrical take diameter as symmetry axis in the front semi-circumference of direction of advance, with this, the barrier that may run into can be detected to greatest extent when advancing.
In the air processor traveling process, when if signal receiving element receives the signal that the signal radiated element launches, the signal feedback that signal receiving element will be responded to is to control module, after control module is received signal, clear between air processor and mobile device is described, it is constant that air processor will be kept former direct of travel, move on; If a certain position of air processor in traveling process, a certain signal receiving element does not receive the signal that the signal radiated element is launched, the air processor control module interposition that can judge air processor and mobile device is equipped with barrier thus, the mode of dodging of the former direct of travels of change such as the mobile unit of air processor is taked to retreat under the driving of control module, turning moves, until signal receiving element receives the signal that the signal radiated element is launched again.Specifically, if the described signal receiving element that is in air processor front end left side does not detect the signal that corresponding signal radiated element is launched, can judge in the signal area of air processor left end barrier is arranged, described control module control described mobile device turn right to; If the described signal receiving element that is in air processor front end right side does not detect the signal that corresponding signal radiated element is launched, can judge in the signal area on air processor front end right side barrier is arranged, described control module control described mobile device turn left to; If the described signal receiving element that is in the air processor front end does not detect the signal that corresponding signal radiated element is launched, the control module judgement has barrier in the signal area of air processor front end, and described control module is controlled described mobile device and drawn back.Here, the angle that turns to of the described mobile device of aforementioned control can preset or by described control module, be set at random.
In addition, the another kind of mode of detecting unit is arranged with two groups of gapped conductive fabric coiler devices of parallel tool for the periphery of the lifting unit at air processor, as shown in Fig. 5 A, 5B, and the schematic diagram while for each group conductive fabric coiler device, launching.comprise conductive fabric 51, fixed axis 52 and spool 53, described fixed axis 52 is fixed in air processor, described spool 53 is fixed on described mobile device, one end of described conductive fabric 51 is fixed on described fixed axis 52, the other end is wound on described spool 53, spool 53 is provided with the wind spring (not shown), when conductive fabric 51 is wound on described spool 53 fully, wind spring is in initial state, namely do not stress, when conductive fabric 51 along with lifting unit 3, 3 ' rise is during by described air processor pull-up, wind spring is stressed, conductive fabric 51 is drawn manyly, stressed larger, elastic deformation is larger, along with lifting unit 3, during 3 ' decline, conductive fabric 51 is subjected to the elastically-deformable restoring force of wind spring when described air processor, and conductive fabric 51 is shunk and is wound up on spool 53.Conductive fabric surface conductance in opposite directions in two groups of conductive fabric coiler devices, opposing is surperficial non-conductive.There is barrier to collide when air processor in traveling process and be placed in lifting unit 3, during 3 ' peripheral conductive fabric, because conductive fabric has flexibility and elasticity, stressed position caves inward, the inner surface of peripheral conductive fabric 53 touches the inner surface that is positioned at internal layer conductive fabric 53 thus, at this moment, and the circuit communication that is connected with two groups of conductive fabrics, produce a signal of telecommunication, and this signal of telecommunication is fed back to control module.
Fixed axis 52 also can be fixed on mobile device, and spool 53 is fixed in air processor, and the operation principle of relevant this sensing unit is identical as mentioned, does not repeat them here.
In the present embodiment, the described sensor unit that utilizes conductive fabric to form only has one, and is arranged on the front end of air processor, in addition, also can arrange a plurality of, along the periphery setting of lifting unit 3, can preferentially be arranged on front end, also can evenly arrange.Certainly, when one of employing utilized the sensor unit of conductive fabric formation, described conductive fabric also can be around in a week of described lifting unit 3.
Above embodiment Air processor utilizes conductive fabric to detect the method for barrier, be specially: the control module of described air processor is in the moving process that lifting unit has risen, detect and whether receive the obstacle signal that above-mentioned detecting unit is sent, if receive, control the mobile device action, to dodge the barrier of the zone appearance between described air processor and mobile device.If the obstacle signal that described control module detects comes from the sensing element in described air processor front end left side, described control module control described mobile device turn right to; If the obstacle signal that described control module detects comes from the sensing element on described air processor front end right side, described control module control described mobile device turn left to; If the obstacle signal that described control module detects comes from the sensing element in the middle of described air processor front end, described control module is controlled described mobile device and is drawn back, and perhaps, first turns to the left or to the right an angle, readvances.Wherein, described turn left to or turn right to angle preset or by described control module, set at random.
Because this device is self-moving device, belong to need not human intervention device, its security is even more important, moreover lifting unit is in exposed state for a long time, be easy to because dust fall causes pivot insensitive, therefore be arranged with protective cover 6 outside lifting unit in the embodiment two of air processor.The two ends up and down of protective cover 6 are connected respectively at air processor and mobile device, and the mode of connection can be multiple, can, for the disposable connection of viscose connection, also can be the modes such as detachable such as bayonet type, card slot type or screw.Adopting detachable benefit is easy replacement, is convenient to cleaning.
For the protective cover in the present invention, various ways can be arranged.The protective cover embodiment one that is respectively Air processor of the present invention as Fig. 6 A, 6B be in open, the structural representation of contraction state.In the present embodiment, protective cover is a multistage barrel structure, and the cylinder one-level one-level that a plurality of sizes are reduced one by one interlocks and is formed by connecting, and when elevating mechanism was down to lowest order, all cylinders all were accommodated in the cylinder of size maximum.Better, for making the height after cylinder shrinks minimum, the connection spacing of each is consistent.The cross sectional shape of cylinder can have multiple, as rectangle, ellipse, triangle etc.
Be respectively the structural representation of the protective cover embodiment two of Air processor of the present invention as Fig. 7 A-7D.Fig. 7 A is the stereogram of opening of protective cover embodiment two, and Fig. 7 B is the side view of opening of protective cover embodiment two, and Fig. 7 C is the stereogram after the contraction of protective cover embodiment two, and Fig. 7 D is the side view after the contraction of protective cover embodiment two.Protective cover is a contractile cylinder.
In the present invention, the structure of protective cover is also a takeup type structure, and its structure is identical with the mechanism of conductive fabric sensor, as shown in Fig. 5 A, 5B.
Described protective cover comprises cover body and spool, and cover body and conductive fabric are similar, and an end of described cover body is fixed on the air processor of described upper main body, and the other end is fixed on described spool, and described spool is fixed on described mobile device.Be provided with the wind spring (not shown) on described spool, when cover body was wound on described spool fully, wind spring was in initial state, namely do not stress, during by described air cleaning member pull-up, wind spring is stressed when cover body, cover body is drawn manyly, and stressed larger, elastic deformation is larger; When described air processor descended, cover body was subjected to the elastically-deformable restoring force of wind spring, and cover body is shunk and is wound up into spool.
Certainly, also an end of cover body can be fixed on described mobile device, the other end is fixed on described spool, and this spool is fixed on the air processor of described upper main body, is provided with wind spring on described spool.The operation principle of relevant this protective cover is identical as mentioned, does not repeat them here.
It should be noted that finally: above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although with reference to above-described embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, still can modify and be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of the technical program, it all should be encompassed in the middle of claim scope of the present invention.
Claims (15)
1. air processor, comprise air processor and mobile device, be provided with control module in mobile device, be connected with lifting unit between described air processor and mobile device, described lifting unit is controlled by control module and carries out free lifting, thereby changes the height of connected air processor; It is characterized in that, also comprise the detecting unit of being located on air processor and mobile device, for detection of when lifting unit, rising in moving process, the barrier that zone between described air processor and mobile device may occur, and the obstacle signal that will detect sends to described control module.
2. air processor as claimed in claim 1, it is characterized in that, described detecting unit comprises the sensing element of the lower surface of upper surface that one or more groups is located at respectively described mobile device and described air processor, and each group sensing element forms a signalling channel.
3. air processor as claimed in claim 2, is characterized in that, described sensing element is the front end that represents described air processor direction of advance at the particular location of described mobile device upper surface and described air processor lower surface.
4. air processor as claimed in claim 3, is characterized in that, described sensing element is three groups, is separately positioned on the zone, three of left, center, right of the front end that represents described air processor direction of advance.
5. described air processor as arbitrary in claim 2-3, is characterized in that, described organize in two groups of sensing elements adjacent one another are more, and surveyed area is continuous each other, and described continuous surveyed area is around a week or part around described lifting unit.
6. described air processor as arbitrary in claim 2-4, is characterized in that, described sensing element is the sending/receiving element of wireless electron signal and a kind of or combination in light sending/receiving element.
7. air processor as claimed in claim 1, it is characterized in that, described detecting unit comprises two groups of gapped conductive fabric coiler devices of tool, wherein, each group conductive fabric coiler device comprises conductive fabric, fixed axis and spool, described fixed axis is fixed on described air processor/mobile device, described spool is fixed on described mobile device/air processor, one end of described conductive fabric is fixed on described fixed axis, the other end is wound on described spool, spool is provided with wind spring, and conductive fabric is along with the lifting of lifting unit is pulled out or shrinks from spool; Two conductive fabrics surface conductance in opposite directions, opposing is surperficial non-conductive.
8. air processor as claimed in claim 1, is characterized in that, is provided with the accommodation space that sets to the concave on described mobile device, is used for accommodating described lifting unit.
9. air processor as described in claim 1 or 8, is characterized in that, in the outer cover of described lifting unit, is provided with protective cover, and described protective cover can stretch along with the elevating movement of lifting unit.
10. air processor as claimed in claim 9, is characterized in that, described protective cover is interlocked and forms step by step by many groups cylinder; Perhaps described protective cover is a folding cylinder; Perhaps described protective cover comprises cover body and spool, one end of described cover body is fixed on described air processor/described mobile device, the other end is fixed on described spool, and described spool is fixed on described mobile device/described air processor, and spool is provided with wind spring.
11. air processor as claimed in claim 1, is characterized in that, described air processor is air cleaning unit or air wetting/dehydrating unit.
12. one kind as arbitrary in claim 1-11 as described in air processor obstacle detection method when walking, it is characterized in that, comprise the following steps:
The control module of described air processor is in the moving process that lifting unit has risen, detect and whether receive the obstacle signal that the arbitrary described detecting unit of claim 1-11 is sent, if receive, control the mobile device action, to dodge the barrier of the zone appearance between described air processor and mobile device.
13. obstacle detection method as claimed in claim 12, is characterized in that, the step of described control mobile device action comprises: drive mobile device and retreat or turn to.
14. obstacle detection method as claimed in claim 13, it is characterized in that, the step of described control mobile device action specifically comprises: if the obstacle signal that described control module detects comes from the sensing element in described air processor front end left side, described control module control described mobile device turn right to; If the obstacle signal that described control module detects comes from the sensing element on described air processor front end right side, described control module control described mobile device turn left to; If the obstacle signal that described control module detects comes from the sensing element in the middle of described air processor front end, described control module is controlled described mobile device and is drawn back.
15. obstacle detection method as claimed in claim 14, is characterized in that, described turn left to or turn right to angle preset or by described control module, set at random.
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| CN201010153220XA CN102221249B (en) | 2010-04-14 | 2010-04-14 | Air treater and barrier detection method thereof |
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| CN201010153220XA CN102221249B (en) | 2010-04-14 | 2010-04-14 | Air treater and barrier detection method thereof |
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| EP3567321A4 (en) * | 2017-01-03 | 2020-10-21 | Coway Co., Ltd. | Vertically and horizontally rotatable robotic cleaner |
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| CN104235039A (en) * | 2014-10-08 | 2014-12-24 | 潘彤彤 | Electric fan with floor sweeping function |
| CN105716154B (en) * | 2015-07-01 | 2018-09-14 | 广东美的白色家电技术创新中心有限公司 | Mobile air purifying device |
| CN107246402A (en) * | 2017-07-13 | 2017-10-13 | 伍超群 | A kind of intelligent fan control system |
| CN111075095B (en) * | 2020-01-03 | 2021-02-26 | 广东钜宏科技股份有限公司 | FFU lifting installation structure of clean room |
| CN114198822B (en) * | 2021-12-03 | 2022-08-30 | 深圳市广信建设工程有限公司 | A environment-friendly device for architectural decoration waterproof anticorrosive heat preservation |
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