The utility model content
Fundamental purpose of the present utility model is to be to avoid traditional airbed defective to continue to exist, and especially after the pressurized degree that detects airbed, can carry out the action of inflating and losing heart to this airbed automatically, and adjust this airbed to suitable soft durometer.
For reaching above-mentioned purpose, the utility model is a kind of automatic induction controller of airbed, comprises a processing unit that can be used as each unit controls; One is electrically connected power conversion unit power source conversion can be become required voltage with processing unit; One is electrically connected with processing unit and can be used as the voltage control unit that the low voltage control high pressure uses; The one AD signal conversion unit that is electrically connected with processing unit can convert analog voltage signal to digital signal and export processing unit to; One is electrically connected and places the sensing unit in the airbed with processing unit, after the pressure of induction airbed changes, can transmit a relevant analog voltage signal to the AD signal conversion unit; And a gas control module that is electrically connected with processing unit, can cooperate the pressure of airbed that sensing unit detects to change, and control and airbed is carried out inflation and disappointing by processing unit.
Embodiment
Please consulting Figure 1 and Figure 2 earlier, is to be respectively square frame configuration diagram of the present utility model and circuit of the present utility model execution synoptic diagram.As shown in the figure: the automatic induction controller of a kind of airbed of the utility model, it is made of a processing unit 1, a power conversion unit 2, a voltage control unit 3, an AD signal conversion unit 4, a sensing unit 5 and a gas control module 6.
Above-mentioned processing unit 1 can be provided as the control of each unit, and this processing unit 1 further is electrically connected with an operating unit 11 and a display unit 12, and this operating unit 11 is to can be a plurality of buttons, and this display unit 12 is to can be a screen or LED lamp.
This power conversion unit 2 is to be electrically connected with processing unit 1, can be for power source conversion is become required voltage.
This voltage control unit 3 is to be electrically connected with processing unit 1, can be provided as the use of low voltage control high pressure, and this voltage control unit 3 is to can be a relay.
This AD signal conversion unit 4 is to be electrically connected with processing unit 1, can export processing unit 1 to for converting analog voltage signal to digital signal.
This sensing unit 5 is to be electrically connected with processing unit 1, can be for placing in the airbed 7, and after the pressure variation of induction airbed 7, the analog voltage signal that transmission one is correlated with is to AD signal conversion unit 4, and this sensing unit 5 includes a pressure sensor 51 and a signal amplifier 52 at least.
This gas control module 6 is to be electrically connected with processing unit 1, can change for the pressure that cooperates sensing unit 5 airbed that detects 7, control and airbed 7 is carried out inflation by processing unit 1 to reach disappointingly, and this gas control module 6 is to can be a pump.In this way, be combined into the automatic induction controller of a brand-new airbed by said units.
Other sees also shown in Figure 3, is that the utility model is established the use synoptic diagram that is connected to airbed.As shown in the figure: when the utility model operates, (please cooperate and consult Fig. 1), be earlier power conversion unit 2 to be connected with required external power, make power conversion unit 2 that the alternating current of 110V or 220V is passed through power filter, action such as step-down and voltage stabilizing, and then required 5V DC voltage when being transformed into processing unit 1 work, all kinds of mode initializations that utilize operating unit 11 to carry out airbed 7 relevant charge pressures simultaneously (are sitting posture as adjusting mattress inclination flip angle, lying posture, the appearance of lying on one's side or look after pattern etc.) and show the state that sets by display unit 12, be able to screen demonstration or the indication of (reaching) LED lamp, the action that can make 6 pairs of airbeds 7 of gas control module inflate first by processing unit 1 afterwards, after treating that airbed 7 is finished inflation first, mat sensing unit 5 continues the air pressure of airbed 7 inside is done in time to detect again.
So when action that couching appears in the user, the pressure sensor 51 of this sensing unit 5 can start check weighing according to posture that the user presents and judge, and then produce a relevant analog voltage signal, amplified via signal amplifier 52 and transferred to AD signal conversion unit 4, then, 4 of this AD signal conversion units convert analog voltage signal to digital data transmission and go out to processing unit 1, make the processing unit 1 perception airbed pressure of 7 inner this moments; If this can utilize processing unit 1 to cooperate voltage control unit 3 to make gas control module 6 start, and the action of automatically airbed 7 being carried out inflation and being lost heart, and adjust this airbed 7 to suitable soft durometer.
In sum, the automatic induction controller of the utility model airbed can effectively improve the defective that tradition is prone to really, can be after the pressurized degree that detects airbed, automatically the action that this airbed is carried out inflation and lost heart, and adjust this airbed to suitable soft durometer, make the utility model can be more progressive, practical and to meet the user required, the real basic important document that has possessed utility application is so propose patented claim in accordance with the law.
And the above, it only is preferred embodiment of the present utility model, when not limiting practical range of the present utility model with this, therefore allly do simple equivalence with reference to the utility model claim and description and change and modification, all should still belong in the scope that the utility model patent contains, hereby Chen Ming in the lump.