CN103453617A - Air conditioner and display method implemented by display screen of air conditioner - Google Patents

Air conditioner and display method implemented by display screen of air conditioner Download PDF

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Publication number
CN103453617A
CN103453617A CN201310144673XA CN201310144673A CN103453617A CN 103453617 A CN103453617 A CN 103453617A CN 201310144673X A CN201310144673X A CN 201310144673XA CN 201310144673 A CN201310144673 A CN 201310144673A CN 103453617 A CN103453617 A CN 103453617A
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China
Prior art keywords
display screen
air
distance
button
conditioning
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CN201310144673XA
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Chinese (zh)
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CN103453617B (en
Inventor
孙强
雷永锋
程永甫
王友宁
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海尔集团公司
青岛海尔空调器有限总公司
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Priority to CN201310144673.XA priority Critical patent/CN103453617B/en
Publication of CN103453617A publication Critical patent/CN103453617A/en
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Publication of CN103453617B publication Critical patent/CN103453617B/en

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Abstract

The invention discloses an air conditioner and a display method implemented by a display screen of the air conditioner. The display method implemented by the display screen includes steps of electrifying the air conditioner, controlling parts of keys on the display screen to be lightened while other parts of the keys on the display screen to be extinguished, or controlling the integral display screen to be extinguished; detecting the distance from a human body to the display screen, and controlling the integral display screen to be lightened or controlling parts of the keys on the display screen to be lightened when the distance is smaller than a first set distance. The air conditioner and the display method have the advantages that owing to the display method, power consumption of the display screen is reduced on the premise that a user is unaffected when using the air conditioner, energy consumption of the integral air conditioner is further reduced, and the energy conservation performance of the air conditioner is improved.

Description

The display packing of air-conditioning and air-conditioning display screen

Technical field

The present invention relates to air conditioning and Refrigeration Technique, specifically, relate to the display packing of a kind of air-conditioning and air-conditioning display screen.

Background technology

Existing vertical air conditioner is to meet the pursuit of user to outward appearance, and it is larger that the display screen arranged on front panel is generally done.What the button on display screen was commonly used has two kinds, and a kind of is mechanical key, and another kind is touch key-press.Mechanical key is due to the globality of meeting destruction air-conditioning panel, and the button that is touched gradually replaces.Touch key-press is to attach the touch membrane corresponding with button at the display floater back side of display screen, the user touches on display screen corresponding the position of touch key-press with hand, touch membrane produces distribution capacity to be changed, the capacitance variations signal is through the master board acquisition and processing, and the control air-conditioning is carried out the action corresponding with touch key-press when having effectively touch.

Adopt in the vertical air conditioner of touch key-press at present, see for the convenience of the user press key contents and position clearly so that touch key-press exactly, as long as power-on of air conditioner is just all lighted whole display screen, the button of display screen clearly displays.This display screen display mode of all lighting at power-on of air conditioner will cause air-conditioning power higher, and power consumption is larger, the larger vertical air conditioner display screen for area especially, and power consumption is larger, is unfavorable for the energy-saving run of air-conditioning.

Summary of the invention

One of purpose of the present invention is to provide a kind of display packing of air-conditioning display screen, to reduce the power consumption of air-conditioning.

For achieving the above object, display packing provided by the invention adopts following technical proposals to be achieved:

A kind of display packing of air-conditioning display screen, described method comprises the steps:

Power-on of air conditioner, control that part button on display screen is lighted, the part button extinguishes or control whole display screen and extinguish;

Distance between human body and display screen, when described distance is less than the first setpoint distance, controls the part button that whole display screen lights or control on display screen and light.

Display packing as above, for further reducing the display screen energy consumption, distance between human body and display screen detected while being less than described the first setpoint distance, controlling the part button that whole display screen lights or control on display screen with non-complete bright state and light with non-complete bright state.

Display packing as above, whether distinguish for the convenience of the user keypress function moves, distance between human body and display screen detected while being less than described the first setpoint distance, distance between button on human body and display screen again, when this distance is less than the second setpoint distance, control corresponding button and light with complete bright state, described the second setpoint distance is less than described the first setpoint distance.

Display packing as above, the air-conditioning display screen preferably adopts the LED lamp as backlight, and the dutycycle of the PWM driving current signal by controlling described LED lamp realizes that the non-complete bright state of the button on display screen or display screen is lighted with complete bright state and lights.

Preferably, described non-complete bright state is half bright state, and under half bright state, the dutycycle of the PWM driving current signal of described LED lamp is 50%.

Two of purpose of the present invention is to provide a kind of air-conditioning, by arranging in air-conditioning apart from detection module, can realize the low energy consumption of air-conditioning display screen is shown to control.

For achieving the above object, air-conditioning provided by the invention adopts following technical proposals to realize:

A kind of air-conditioning, comprise master control borad, display screen and backlight, described display screen is arranged on front faceplate of air-conditioner, on described air-conditioning, also be provided with described master control borad be electrically connected to, for detection of distance between human body and described display screen apart from detection module, to be described master control borad show according to the described testing result apart from detection module the display screen of controlling to described display screen.

Air-conditioning as above, describedly can include range sensor apart from detection module, and described range sensor is arranged on front faceplate of air-conditioner.

Air-conditioning as above, described can also be for being arranged on described display screen apart from detection module, the auxiliary human body sensing zone around key area.

Air-conditioning as above, described auxiliary human body sensing zone can be for covering the zone of copper zone or route wires.

Air-conditioning as above, for further reducing energy consumption, described backlight is preferably the LED lamp.

Compared with prior art, advantage of the present invention and good effect are: the present invention only lights part button or full frame extinguishing by controlling display screen in normal course of operation, just controlling display screen part button when human body and display screen distance meets certain condition lights or full frame lighting, with the button on user-friendly display screen, reduced the power consumption of display screen under the prerequisite that does not affect user's use, and then reduced the energy consumption of whole air-conditioning, improved the air conditioner energy saving performance.

After reading the specific embodiment of the present invention by reference to the accompanying drawings, it is clearer that the other features and advantages of the invention will become.

The accompanying drawing explanation

Fig. 1 is the principle schematic of an embodiment of air-conditioning of the present invention;

Fig. 2 is apart from the structural representation of an embodiment of detection module in Fig. 1;

Fig. 3 is the flow chart of an embodiment of display packing of air-conditioning display screen of the present invention;

Fig. 4 is the flow chart of another embodiment of display packing of air-conditioning display screen of the present invention.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.

Please refer to Fig. 1, the figure shows the principle schematic of an embodiment of air-conditioning of the present invention.

As schematically shown in Figure 1, the air-conditioning of this embodiment includes the master control borad 11 that is arranged on air-conditioning inside and is arranged on the display screen 12 on front faceplate of air-conditioner, and display screen 12 is electrically connected to master control borad 11, under the control of master control borad 11, work, and display screen 12 is touch display screen.The back side of display screen 12 is provided with backlight 13, and this backlight 13, as the backlight of display screen 12, is electrically connected to master control borad 11, and works under the control of master control borad 11.In addition, the air-conditioning of this embodiment also include with master control borad 11, be electrically connected to apart from detection module 14, the distance that this is used between human body and display screen 12 apart from detection module 14, and testing result is transferred to master control borad 11.Master control borad 11 obtains the human body that detects apart from detection module 14 and the distance between display screen 12, and, after this distance is analyzed judgement and processed, controls the duty of backlight 13, and then control the demonstration of display screen 12.

By arranging apart from detection module 14, master control borad 11 can be controlled according to the distance of human body and display screen 12 procedure for displaying of display screen 12, and then can realize the low energy consumption of display screen 12 is shown to control, concrete principle and implementation procedure can be with reference to reaching the following description to this two accompanying drawing shown in figure 3, Fig. 4.

Apart from detection module 14, as display screen, 12 low energy consumption show the key modules of controlling, and can adopt various structures to realize, wherein a kind of structure can be with reference to shown in figure 2.

As shown in Figure 2, display screen 12 includes display floater (not marking in figure), at the display floater back side, is pasted with the capacitance touch film, is provided with five buttons on touch membrane, be K1, K2, K3, K4 and K5, these five buttons have formed the key area of display screen.Be provided with around in key area and cover copper zone 141, this cover copper zone 141 as auxiliary human body sensing zone and with not shown in master control borad 11(Fig. 2 of air-conditioning) be electrically connected to.

By in key area, arranging and cover copper zone 141 on every side, can and cover using key area copper zone 141 as a large key area, this sensitivity is higher, when human body proximity but while also not touching display screen 12, just the close of human body can be detected, and produce the different signals of telecommunication according to human body and display screen distance different.This electric signal transmission is to master control borad 11, and master control borad 11 just can be calculated the distance between human body and display screen by analysis meter, and then controls the demonstration of display screen 12 according to distance.

During button in touching key area at human body, as staff, the button that the capacitance touch film forms can be sensed the touch action of human body, and produces corresponding signal and transfer to master control borad 11.So this embodiment will cover copper zone 141 as auxiliary human body sensing zone, the existence of human body and the distance between human body and display screen can be detected when human body does not touch button.

Covering the copper mode except employing forms auxiliary human body sensing zone, the mode etc. that can also adopt the mode of route wires or set up PCB forms, if can human body near but can sense the signal of telecommunication of human body existence generation and distance dependent while not touching display screen.

Apart from detection module 14, except realize in employing auxiliary human body sensing zone described above, can also adopt range sensor to realize.For example, on front faceplate of air-conditioner, near display screen 12 positions, range sensor is set, utilize the distance between range sensor human body and display screen.The structure of range sensor and detection principle are prior art, at this, do not describe more specifically.

Please refer to Fig. 3, this figure is depicted as the flow chart of an embodiment of display packing of air-conditioning demonstration of the present invention.The air-conditioning of the display packing of this embodiment based on principle shown in Fig. 1.

As shown in Figure 3, this embodiment shows that to the air-conditioning display screen concrete steps of controlling are as follows:

Step 301: flow process starts.

Step 302: power-on of air conditioner operation.

Step 303: control that part button on display screen is lighted, the part button extinguishes.

After power-on of air conditioner, the initial show state of controlling display screen is: the part button is lighted, the part button extinguishes.The button of lighting can be chosen according to actual user demand or use habit, and for example, temperature button and mode key that the user is often used are lighted, and all the other buttons all extinguish.

The lighting and extinguish and can realize by the on and off of controlling the corresponding backlight of button of button.

Step 304: the distance between human body and display screen.

After power-on of air conditioner, utilize in air-conditioning, arrange apart from the distance between detection module human body and display screen.For example, if be range sensor apart from detection module, range sensor, by the distance between continuous human body and display screen, produces the master control borad of the electric signal transmission corresponding with distance to air-conditioning.Master control borad is processed the signal of telecommunication, obtains the distance corresponding with the signal of telecommunication.

Step 305: whether the distance between the human body that judgement detects and display screen is less than the first setpoint distance.If perform step 306; Otherwise, go to step 303, control display screen and keep original state, the part button is lighted, the part button extinguishes.

The value that the first setpoint distance changes for controlling the display screen show state, this value can be come selected according to the detection sensitivity of distance detection module, demand for control etc.

Step 306: when the distance between human body and display screen is less than the first setpoint distance, illustrate that human body is near display screen, very likely have the demand of operation, use display screen.So operating display, will light the button of not lighting on display screen for the convenience of the user, makes the user be clear that and see key position clearly and press key contents, conveniently carries out button operation.

Step 307: flow process finishes.

This embodiment controls display screen and only shows and light the part button under original state, only in the distance between human body and display screen, be less than and just control all buttons of display screen under the condition of setpoint distance and all light, both realize the purpose that the button show state changed, met user's operating display button and then air-conditioning is controlled when the close button of human body, also reached energy-saving and cost-reducing purpose.

Please refer to Fig. 4, the figure shows the flow chart of another embodiment of display packing of air-conditioning display screen of the present invention.The display packing of this embodiment is the air-conditioning based on principle shown in Fig. 1 also.

As shown in Figure 4, this embodiment shows that to the air-conditioning display screen concrete steps of controlling are as follows:

Step 401: flow process starts.

Step 402: power-on of air conditioner operation.

Step 403: control whole display screen and extinguish.

After power-on of air conditioner, the initial show state of controlling display screen is that whole display screen extinguishes entirely.Whole display screen extinguishes entirely, is also that the display backlight lamp all extinguishes, and with the show state that Fig. 3 embodiment part button is lighted, the part button extinguishes, compares, and can at utmost reduce the power consumption of display screen.

Step 404: the distance between human body and display screen.

After power-on of air conditioner, utilize in air-conditioning, arrange apart from the distance between detection module human body and display screen.

Step 405: whether the distance between the human body that judgement detects and display screen is less than the first setpoint distance.If perform step 406; Otherwise, go to step 403, control display screen and keep original state, whole display screen extinguishes.

The value that the first setpoint distance changes for controlling the display screen show state, this value can be come selected according to the detection sensitivity of distance detection module, demand for control etc.

Step 406: when the distance between human body and display screen is less than the first setpoint distance, illustrate that human body is near display screen, very likely have the demand of operation, use display screen.So, operating display for the convenience of the user, all buttons of controlling on display screen are lighted with half bright state, make the user can see more clearlyly and see clearly key position and press key contents, conveniently carry out button operation.

Consider that human body is also not exclusively for operation push-button near the purpose of display screen sometimes, for reducing energy consumption, avoid causing unnecessary energy waste in the situation of not operation button, when the close display screen of human body, first controlling all buttons of display screen shows with half bright state, when reducing energy consumption, do not affect the user yet and see button clearly and carry out corresponding operating.

For usining the display screen of LED lamp as backlight, the dutycycle of PWM driving current signal that can be by controlling the LED lamp is 50% to realize that half bright state lights.The control method of concrete control circuit and PWM dutycycle is prior art, at this, is not described specifically.

Certainly, be power saving, be not limited to and control the LED lamp and light with half bright state, can also adopt other non-complete bright state, purpose is to guarantee that the user sees button on display screen, reduce energy consumption again simultaneously clearly.For example, under the prerequisite that can see button clearly, the dutycycle of controlling the PWM driving current signal of LED lamp is that 30%, LED lamp be take brightness and lighted etc. as the brightness of full brightness 30%.

Step 407: the distance between the button on human body and display screen.

After display screen shows with half bright state, if user's operation push-button will attempt to touch required button, be also that human body is more close to the button that will touch.In this process, the distance between the button on continuous human body and display screen, in order to judge whether the user will touch certain button.

Step 408: judge whether the distance between the button on human body and display screen is less than the second setpoint distance.If perform step 409; Otherwise, go to step 406.

Wherein, the second setpoint distance is a value that is less than the first setpoint distance, can come according to the sensitivity of button, demand for control etc. selected.By the distance between judgement human body and button, can judge the user whether more close certain button, and then judge certain button and whether be touched.If not closely, the distance between human body and button is not less than the second setpoint distance, show that the user does not think operation push-button, keep button to light with half bright state.

Step 409: when the distance between the button on human body and display screen is less than the second setpoint distance, show that the user carries out the action of touch operation to this button, now, master control borad will be controlled air-conditioning and carry out the function that this button is corresponding.Simultaneously, in order to show the work at present state of air-conditioning, also show which kind of button touch operation the user has carried out, control corresponding button and light with complete bright state.

For usining the display screen of LED lamp as backlight, the dutycycle of PWM driving current signal that can be by controlling the LED lamp is 100% to realize that complete bright state lights.

This embodiment should control whole display screen and extinguish under original state, only in the distance between human body and display screen, be less than under the condition of the first setpoint distance and just control all buttons of display screen and light with bright state partly, both realize the purpose that the button show state changed, met user's operating display button and then air-conditioning is controlled when the close button of human body, also reached energy-saving and cost-reducing purpose.And, control air-conditioning when the distance between human body and button is less than the second setpoint distance and carry out corresponding keypress function, light this button and control display screen with complete bright state, be convenient to the user and fast, clearly know the function that current air-conditioning is performed.

Above embodiment is only in order to technical scheme of the present invention to be described, but not is limited; Although with reference to previous embodiment, the present invention is had been described in detail, for the person of ordinary skill of the art, the technical scheme that still can put down in writing previous embodiment is modified, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of the present invention's technical scheme required for protection.

Claims (10)

1. the display packing of an air-conditioning display screen, is characterized in that, described method comprises the steps:
Power-on of air conditioner, control that part button on display screen is lighted, the part button extinguishes or control whole display screen and extinguish;
Distance between human body and display screen, when described distance is less than the first setpoint distance, controls the part button that whole display screen lights or control on display screen and light.
2. display packing according to claim 1, it is characterized in that, distance between human body and display screen detected while being less than described the first setpoint distance, controlling the part button that whole display screen lights or control on display screen with non-complete bright state and light with non-complete bright state.
3. display packing according to claim 2, it is characterized in that, distance between human body and display screen detected while being less than described the first setpoint distance, distance between button on human body and display screen again, when this distance is less than the second setpoint distance, control corresponding button and light with complete bright state, described the second setpoint distance is less than described the first setpoint distance.
4. display packing according to claim 3, it is characterized in that, the air-conditioning display screen adopts the LED lamp as backlight, and the dutycycle of the PWM driving current signal by controlling described LED lamp realizes that the non-complete bright state of the button on display screen or display screen is lighted with complete bright state and lights.
5. display packing according to claim 4, is characterized in that, described non-complete bright state is half bright state, and under half bright state, the dutycycle of the PWM driving current signal of described LED lamp is 50%.
6. an air-conditioning, comprise master control borad, display screen and backlight, described display screen is arranged on front faceplate of air-conditioner, it is characterized in that, on described air-conditioning, also be provided with described master control borad be electrically connected to, for detection of distance between human body and described display screen apart from detection module, to be described master control borad show according to the described testing result apart from detection module the display screen of controlling to described display screen.
7. air-conditioning according to claim 6, is characterized in that, describedly apart from detection module, includes range sensor, and described range sensor is arranged on front faceplate of air-conditioner.
8. air-conditioning according to claim 6, is characterized in that, described apart from detection module be arranged on described display screen, auxiliary human body sensing zone around key area.
9. air-conditioning according to claim 8, is characterized in that, described auxiliary human body sensing zone is for covering the zone of copper zone or route wires.
10. according to the described air-conditioning of any one in claim 6 to 9, it is characterized in that, described backlight is the LED lamp.
CN201310144673.XA 2013-04-24 2013-04-24 Air-conditioning and the display methods of air conditioner display screen CN103453617B (en)

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CN105135632A (en) * 2015-10-16 2015-12-09 珠海格力电器股份有限公司 Dormant display control method and device of air conditioner
CN105864977A (en) * 2016-04-20 2016-08-17 珠海格力电器股份有限公司 Air conditioner control method, air conditioner control device, air conditioner control system and air conditioner
CN105928166A (en) * 2016-06-21 2016-09-07 珠海格力电器股份有限公司 Control method and device of air conditioner
CN107166686A (en) * 2017-07-07 2017-09-15 广东美的暖通设备有限公司 Computer-readable recording medium, air conditioner and its control method and its control device
CN108646806A (en) * 2018-04-27 2018-10-12 北京海林节能科技股份有限公司 A kind of temperature controller and its control method
CN108776435A (en) * 2018-03-30 2018-11-09 广东美的制冷设备有限公司 Control method, household appliance and the readable storage medium storing program for executing of household appliance
CN108800443A (en) * 2018-05-03 2018-11-13 广东美的制冷设备有限公司 The control method of air conditioner
CN109539466A (en) * 2018-11-19 2019-03-29 广东美的制冷设备有限公司 Control method, household appliance, air conditioner and the storage medium of household appliance
CN110243018A (en) * 2018-03-07 2019-09-17 Lg电子株式会社 The indoor unit of air conditioner

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Publication number Priority date Publication date Assignee Title
CN105135632A (en) * 2015-10-16 2015-12-09 珠海格力电器股份有限公司 Dormant display control method and device of air conditioner
CN105864977A (en) * 2016-04-20 2016-08-17 珠海格力电器股份有限公司 Air conditioner control method, air conditioner control device, air conditioner control system and air conditioner
CN105928166A (en) * 2016-06-21 2016-09-07 珠海格力电器股份有限公司 Control method and device of air conditioner
CN107166686A (en) * 2017-07-07 2017-09-15 广东美的暖通设备有限公司 Computer-readable recording medium, air conditioner and its control method and its control device
CN110243018A (en) * 2018-03-07 2019-09-17 Lg电子株式会社 The indoor unit of air conditioner
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CN108800443A (en) * 2018-05-03 2018-11-13 广东美的制冷设备有限公司 The control method of air conditioner
CN109539466A (en) * 2018-11-19 2019-03-29 广东美的制冷设备有限公司 Control method, household appliance, air conditioner and the storage medium of household appliance

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