CN100504210C - Air conditioner panel display device and display process thereof - Google Patents
Air conditioner panel display device and display process thereof Download PDFInfo
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- CN100504210C CN100504210C CNB2006101122181A CN200610112218A CN100504210C CN 100504210 C CN100504210 C CN 100504210C CN B2006101122181 A CNB2006101122181 A CN B2006101122181A CN 200610112218 A CN200610112218 A CN 200610112218A CN 100504210 C CN100504210 C CN 100504210C
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Abstract
An air conditioner panel displaying device and its displaying method relate to the field of air conditioner panel visual displaying and related electric control controlling technique. The invention includes two parts of visual displaying and electric controlling, utilizing touch keys to control or remote control device to control air conditioner panel LED displaying. When touch key is effective, key part is not bright and lamps around keys are bright; when LED relational pattern is effective, the pattern- indicating lamp is not bright but background lamp is bright.
Description
Technical field
The present invention relates to a kind of display unit of air-conditioning panel, relate to the control method of this display control unit simultaneously, belong to air-conditioning panel and show and the related electric control controlling technique field.
Background technology
At present, the demonstration of air-conditioning outward appearance is shown as the master with indicator lamp, liquid crystal, single LED mostly, is the touch-switch mode mostly by key control.The present invention not only has the outward appearance of novel and beautiful to show, graceful touch key-press control, and also cost control must be lower, is suitable for popularizing in the future the mass consumption crowd.
As application number be: disclose a kind of LED display control circuit that is used for household electrical appliances in the Chinese patent literature of CN200420094797.8, be intended to overcome the deficiencies in the prior art, a kind of PCB layout compactness, reasonable is provided, simple with supporting drive IC line, and software debugging easily, be used for the LED display control circuit of household electrical appliances.The main points of its technical scheme are LED digital display screen and LED digital circuits that it comprises a rectangle.The LED digital display screen comprises the row light inlet window that its left end is arranged by the 2 row light inlet windows and the right-hand member upper, middle and lower of upper, middle and lower arrangement.The centre of two ends, left and right sides light inlet window comprises by 6 " 8 " words and constitutes digital loophole, is equipped with LED respectively in the inside of each light inlet window and loophole.The LED digital circuit comprises 1-7 totally 7 ranking lines and 9 row section lines.The forward end of each LED pipe all is connected with the section line, and negative end all is connected with bit line.Disclosed in this documents is exactly that a kind of single LED shows that form is single.
As application number be: disclose a kind of touch key-press formula function input unit in the Chinese patent literature of CN200310107409.5, having comprised: function input screen, micro computer, awareness tool, backlight driver and backlight; Be printed with the title of several function key on the function input screen; Awareness tool is arranged on the assigned address of function input screen, is used for the perception user near the function input screen; Backlight is arranged on the back of function input screen, and according to the user approaching/On/Off away from the function input screen; The two ends of backlight driver are connected with backlight with micro computer respectively, are used for controlling the On/Off of backlight; Micro computer makes the backlight open and close according to the duty of the signal controlling backlight driver of awareness tool.Beneficial effect is: the user is during near the function input screen, and the backlight of function input screen just can be opened automatically, and bootable user is the various function keys on the touch function input screen exactly, has improved the performance of whole system, has improved ease of use.The disclosed display mode that is a kind of touch-switch in conjunction with LED in this documents.
As application number be: the display control unit of a CN200410072238.1 air-conditioning comprises: 88 section portions; Microcomputer is set the show value of above-mentioned 88 section portions, and exports successively by an output port; Shift register, each element and the output port of separate connection 88 section portions will be shifted to the output valve in the output port of microcomputer, and be stored in the output port of each terminal; After all output valves of storage, a conducting of microcomputer needs scan lines displayed and controls show value in shift register.The present invention reduces to its microcomputer output port that is used to control display operation and minimizes, thereby reduces the quantity of port, and reduces the manufacturing cost of parts accordingly.Disclosed just a kind of single LED display control unit in this documents, simple employing microcomputer logarithmic code pipe shows control, does not have relevant work button corresponding with display board work effect.
Because the defective of above-mentioned prior art, those skilled in the art develop a kind of novel air conditioner panel displaying device of the present invention finally through continuous development test.
Summary of the invention
For overcoming the defective of above-mentioned prior art, the object of the present invention is to provide a kind of air conditioner panel displaying device, realize a kind ofly determining the pattern that LED should show according to touch key-press live part (also can remote control receive), button did not partly work but indicator lamp is bright on every side when button was effective, determine that according to touch key-press live part (also can remote control receive) pattern that LED should show, LED show when effective that the LED pattern does not work but background light is bright.
A further object of the present invention is to provide a kind of control method that is used for this display control unit.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of air conditioner panel displaying device, this display apparatus is arranged on the front faceplate of air-conditioner, the control circuit 4 that described display apparatus comprises a panel holder 1, is arranged on touch key-press part 2 and image digitization LED display board 3 face panel holder 1 front, that have the anti-light leak function of optically focused, is arranged on face panel holder 1 back side, described control circuit 4 comprises main control chip IC 2, touch key-press control circuit 41 and image digitization display board and button LED display circuit drive circuit 42;
Described touch key-press control circuit 41 is used to receive key command, information is sent to main control chip IC 2;
Described main control chip IC 2, be used to receive instruction that touch key-press control circuit 41 sends, simultaneously whether the touch key-press on the described panel effectively judged, then, instruction is sent to figure digital display board and button LED display circuit drive circuit 42, carry out the function corresponding operation;
Described figure digital display board and button LED display circuit drive circuit 42, be used to receive the signal that main control chip IC 2 is sent, determine whether to light image digitization LED display board 3 and show corresponding pattern, the output signal end of described touch key-press control circuit 41 links to each other with the signal input part of main control chip IC 2, and the input signal end of described image digitization LED display panel drive circuit 42 links to each other with the signal output part of main control chip IC 2.
Described display unit, described touch key-press control circuit 41 comprises: at least one group of button chip 411, described one group of button chip 411 comprises a two-way button chip IC 8, and two inputs of described two-way button chip IC 8 link to each other with two buttons by resistance R respectively; The signal output part of described two-way button chip IC 8 links to each other with the A/O input port of main control chip IC 2 by resistance R.
Described display unit, described touch key-press control circuit 41 comprises: described one group of button chip 411 further comprises a road button chip IC 9 in parallel with two-way button chip IC 8 at least, the input of described one road button chip IC 9 links to each other with a button by resistance R, and the signal output part of described one road button chip IC 9 links to each other with the A/O input port of main control chip IC 2 by resistance R.
Described display unit, the voltage input end VDD of described two-way button chip IC 8 and one road button chip IC 9 connects+the 5V operating voltage by voltage protection circuit 412.
Described display unit, described figure digital display board and button LED display circuit drive circuit 42 comprise: a figure digital display board 421, circuits for triggering 422, button LED display circuit 423, described figure digital display board 421 1 side inputs are by linking to each other with the I/O signal output part of main control chip IC 2 that transistor P, resistance R constitute, and described figure digital display board 421 opposite side inputs link to each other with the I/O signal output part of main control chip IC 2 by circuits for triggering 422;
Described circuits for triggering 422 comprise resistance R, drive chip IC 3, one end of described resistance R links to each other with figure digital display board 421, the other end links to each other with the signal output part that drives chip IC 3, and the signal input part of described driving chip IC 3 links to each other with the I/O signal output part of main control chip IC 2 by resistance R;
Described button LED display circuit 423 comprises the LED display lamp LED1-LED24 of one group of parallel connection, the end of described LED display lamp LED1-LED24 links to each other with the signal output part of main control chip IC 2 by resistance R 87-R110, triode P9, and the other end of described LED display lamp LED1-LED24 links to each other with the signal output part of circuits for triggering 422.
Described display unit, described touch key-press part 2 with the anti-light leak function of optically focused comprises a key support 21 and is arranged on the touch key-press 22 of key support 21 upper surfaces, described key support 21 has a firm banking 211, one with firm banking 211 outer peripheral edges profile phases couplings, the head and the tail sealing is joined, has certain altitude, the anti-light leak wall 212 that light tight material is made, and one be arranged in anti-light leak wall 212 central areas, has certain altitude, the dodging device 213 that light tight material is made, fixedly connected or the one moulding by casting with firm banking 211 in the bottom of described anti-light leak wall 212, offer at least 3 lamp holes 214 on the described firm banking 211, described lamp hole 214 is evenly distributed between anti-light leak wall 212 and the dodging device 213, forms a luminous uniform viewing area 215.
Described display unit, described key support 21 comprises stationary jaw 216, and described stationary jaw 216 is fixedly installed on the anti-light leak wall 212, and perhaps stationary jaw 216 and anti-light leak wall 212 are one-body molded, and described stationary jaw 216 is provided with 2 at least; Described anti-light leak wall 212, firm banking 211 and stationary jaw 216 one moulding by casting, perhaps, described stationary jaw 216 also can be fixed into one with anti-light leak wall 212, firm banking 211 welding.
Described display unit, the end face of described dodging device 213 are provided with the support 2131 that is used for fixing touch key-press 22.
A kind of display packing that is used for above-mentioned air conditioner panel displaying device, described touch key-press part 2 with the anti-light leak function of optically focused shows and image digitization LED display board 3 shows, the described main control chip IC 2 comprehensive signals that receive, on display floater, select a demonstration, when described touch key-press control circuit 41 effectively the time, the button of touch key-press part 2 does not partly work but on every side annulus indicator lamp is lighted; When described image digitization LED display panel drive circuit 42 effectively the time, the pattern on the image digitization LED display board 3 does not work but background light is bright.
Described air-conditioning panel display packing, at first, connect power supply, then, start manual palpation switch or other effective efficiencies, then, annular viewing area indicator lamp is bright around the button on the touch key-press part 2, and button viewing area indicator lamp does not work, touch key-press control circuit 41 in the described display control unit receives the touch key-press signal, judge whether that effectively described LED display control circuit 42 receives the signal that main control chip IC 2 is sent, determine that LED shows corresponding pattern.
Use beneficial effect of the present invention to be: the characteristics of air-conditioning panel display maximum of the present invention be exactly not only the display pattern on the panel under the state of work, can light background light, and, be arranged on touch key-press on the panel under the corresponding work state, the bright lamp that one circle annulus also can be arranged, in showing that corresponding state is in running order, the new technology that this is in the prior art not occurred.Adopt main control chip and many group companion chips to work simultaneously among the present invention, key support in conjunction with special construction among the present invention, the button of display working condition is selected and the demonstration of work figure simultaneously on control panel, to improve the work effect that panel shows, prevents maloperation.
Description of drawings
Fig. 1 is the circuit theory diagrams of display control unit of the present invention;
Fig. 2 is the circuit theory diagrams of touch key-press control circuit of the present invention;
Fig. 3 is the circuit theory diagrams of figure digital display board of the present invention and button LED display circuit drive circuit;
Fig. 4 is the display device structure schematic diagram of air-conditioning panel of the present invention;
Fig. 5 is the perspective view of touch key-press support of the present invention;
The specific embodiment
Below by specific embodiment, the present invention is described in detail for accompanying drawing in addition.
In the prior art, button partly has the employing thin film switch on air-conditioning panel, the non-self-locking key switch of a kind of sandwich construction that thin film switch is made up of insulation material layer with certain flexibility and conductive material layer, it collects key switch, panel, functional label, the reading display window, the indicator lamp transparency window, the switch interconnect, the literal that will mark on on-off circuit lead-out wire and the conventional panel, symbol, decorative content is an one, thereby constitute the assembly of electronic control system, brought the fundamental change of electronic product outward appearance and operating system, but, this switch has two point defects: the one, and switch itself can not be luminous, the 2nd, the defective long damage easily service time of switch-board membrane switch maximum, and the malfunctioning situation of button usually appears, so, in control panel of the present invention, a kind of key support of new structure is proposed especially.
As shown in Figure 4, a kind of air conditioner panel displaying device, this display apparatus is arranged on the front faceplate of air-conditioner, the control circuit 4 that described display apparatus comprises a panel holder 1, is arranged on touch key-press part 2 and image digitization LED display board 3 face panel holder 1 front, that have the anti-light leak function of optically focused, is arranged on face panel holder 1 back side.
As shown in Figures 1 to 4, described control circuit 4 comprises main control chip IC 2, touch key-press control circuit 41 and image digitization LED display panel drive circuit 42; Described touch key-press control circuit 41 is used to receive key command, information is sent to main control chip IC 2; Described main control chip IC 2, be used to receive instruction that touch key-press control circuit 41 sends, simultaneously whether the touch key-press on the described panel effectively judged, then, instruction is sent to figure digital display board and button LED display circuit drive circuit 42, carry out the function corresponding operation; Described figure digital display board and button LED display circuit drive circuit 42, be used to receive the signal that main control chip IC 2 is sent, determine whether to light image digitization LED display board 3 and show corresponding pattern, the output signal end of described touch key-press control circuit 41 links to each other with the signal input part of main control chip IC 2, and the input signal end of described image digitization LED display panel drive circuit 42 links to each other with the signal output part of main control chip IC 2.
As shown in Figure 1 and Figure 2, described touch key-press control circuit 41 comprises: at least one group of button chip 411, described one group of button chip 411 comprises a two-way button chip IC 8, and two inputs of described two-way button chip IC 8 link to each other with two buttons by resistance R respectively; The signal output part of described two-way button chip IC 8 links to each other with the A/O input port of main control chip IC 2 by resistance R, described touch key-press control circuit 41 comprises: described one group of button chip 411 further comprises a road button chip IC 9 in parallel with two-way button chip IC 8 at least, the input of described one road button chip IC 9 links to each other with a button by resistance R, and the signal output part of described one road button chip IC 9 links to each other with the A/O input port of main control chip IC 2 by resistance R.
As shown in Figure 2, press SW1, then 7 pin of IC8 are ground, R72 and R67 dividing potential drop, and the A/D mouth sample voltage value of main control chip IC 2 is 0 volt; Press SW2, then 10 pin of IC8 are ground, R72 and R47 dividing potential drop, and the A/D mouth sample voltage value of main control chip IC 2 is 0.65 volt; If there is not button to press, the corresponding output pin of IC8 is a high level, and the A/D mouth of main control chip IC 2 is sampled as 5 volts, that is to say, button is the effective of energising, still under situation about not pressing, annular indicator lamp around the button does not work, and when button was pressed, the indicator lamp around the button was bright.
In Fig. 1, IC8 and IC10 are the two-way button, and IC9 and IC11 are one road button, and wherein, the function class of the function of IC9 and IC11 and IC8 and IC10 seemingly just has been described here no longer in detail.
As shown in Figure 1; further; voltage input end VDD in described two-way button chip IC 8 and one road button chip IC 9 connects+the 5V operating voltage by voltage protection circuit 412; described voltage protection circuit 412 can adopt the low-voltage protection circuit of being made up of PNP triode, NPN triode, resistance as shown in FIG.; also can adopt as disclosed excess voltage protection or the like in the Chinese patent application 200510005356.5; every circuit that can be used for the prior art of voltage protection all may be used on the circuit of the present patent application, and these do not limit to.
As Fig. 1, shown in Figure 3, described figure digital display board and button LED display circuit drive circuit 42 comprise: a figure digital display board 421, circuits for triggering 422, button LED display circuit circuit 423, described figure digital display board 421 1 side inputs link to each other with the I/O signal output part of main control chip IC 2 by the circuits for triggering 422 that transistor P, resistance R constitute, and described figure digital display board 421 opposite side inputs link to each other with the I/O signal output part of main control chip IC 2 by circuits for triggering 422;
Described circuits for triggering 422 comprise resistance R, drive chip IC 3, one end of described resistance R links to each other with figure digital display board 421, the other end links to each other with the signal output part that drives chip IC 3, and the signal input part of described driving chip IC 3 links to each other with the I/O signal output part of main control chip IC 2 by resistance R;
Described button LED display circuit 423 comprises the LED display lamp LED1-LED24 of one group of parallel connection, the end of described LED display lamp LED1-LED24 links to each other with the signal output part of main control chip IC 2 by resistance R 87-R110, triode P9, and the other end of described LED display lamp LED1-LED24 links to each other with the signal output part of circuits for triggering 422.
The core technology of the present invention's design is: an end of button LED display circuit is linked to each other with the output of figure digital display board, like this, when the figure digital display board shows, when the image in the button LED display circuit shows, being arranged on corresponding function button LED lamp on every side also shows, illustrate that this function is selected, just in working order in.This is a unexistent technology in the air-conditioning display surface of all technology.
As shown in Figure 5, described display unit, described touch key-press part 2 with the anti-light leak function of optically focused comprises a key support 21 and is arranged on the touch key-press 22 of key support 21 upper surfaces, described key support 21 has a firm banking 211, one with firm banking 211 outer peripheral edges profile phases couplings, the head and the tail sealing is joined, has certain altitude, the anti-light leak wall 212 that light tight material is made, and one be arranged in anti-light leak wall 212 central areas, has certain altitude, the dodging device 213 that light tight material is made, fixedly connected or the one moulding by casting with firm banking 211 in the bottom of described anti-light leak wall 212, offer at least 3 lamp holes 214 on the described firm banking 211, described lamp hole 214 is evenly distributed between anti-light leak wall 213 and the dodging device 213, forms a luminous uniform viewing area 215.Described key support 21 comprises stationary jaw 216, and described stationary jaw 216 is fixedly installed on the anti-light leak wall 212, and perhaps stationary jaw 216 and anti-light leak wall 212 are one-body molded, and described stationary jaw 216 is provided with more than 2 or 2 at least; Described anti-light leak wall 212, firm banking 211 and stationary jaw 216 one moulding by casting, perhaps, described stationary jaw 216 also can be fixed into one with anti-light leak wall 212, firm banking 211 welding.The end face of described dodging device 213 is provided with the support 2131 that is used for fixing touch key-press 22.
Described dodging device 213 is solid or hollow equilateral polygon cylinder or cylinder, and the number that the limit number of the dodging device of described polygon cylinder and lamp hole 214 are provided with is complementary.Wherein, polygon is equilateral triangle, rectangle, pentagon or hexagon etc., the limit number that it is concrete, and it is fixed to come according to the central area size of anti-light leak wall 212, and simultaneously, the number that is provided with of lamp hole 214 also should be decided by the actual size of anti-light leak wall 212; In addition, described dodging device 213 is fixedly installed on the firm banking 211, and it highly is equal to or less than the height of anti-light leak wall 212; Perhaps, described dodging device 213 (belongs to second kind of embodiment by supporting walls, schematic structure omits) be fixedly installed in the anti-light leak wall 212, its bottom level is lower than the height that is arranged on the indicator lamp in the lamp hole 214, and its overhead height is equal to or less than the height of anti-light leak wall 212.Design like this, after making that be arranged on light emitting diode in the lamp hole 214 or other indicator lamps lights at the same time, 215 form with the even brightness ring of light in the viewing area, not existing at the center of adjacent two luminous indicating lamp lines has too the big difference phenomenon around brightness and its or has shade to exist, and the angle of regulating the astigmatism of luminous indicating lamp pipe can guarantee that its brightness does not reduce.Described key support 21 comprises stationary jaw 216, and described stationary jaw 216 is fixedly installed on the anti-light leak wall 212, and perhaps stationary jaw 216 and anti-light leak wall 212 are one-body molded, and described stationary jaw 216 is provided with 2 at least.Certainly, described stationary jaw 216 also is the bottom week edge that is arranged on anti-light leak wall 212 uniformly, plays and supports and the fixedly effect of optically focused light leak preventive apparatus.Described anti-light leak wall 212, firm banking 211 and stationary jaw 216 one moulding by casting, perhaps, described stationary jaw 216 also can be fixed into one with anti-light leak wall 212, firm banking 211 welding.Described key support 21 further is provided with a transparency cover (schematic structure omissions) of being convenient to light emission, and described transparency cover is arranged on the opening part of key support 21, described transparency cover snapping or be spirally connected and be fixed on the opening part of preventing the light leak wall.Described anti-light leak wall 212 is set to annular wall or square, rectangle wall, and the best is set to annular.Inner surface at described anti-light leak wall 212 further is provided with the reflector layer (schematic structure omission) that one deck is beneficial to increases luminous intensity, and described reflector layer is the silver strip reflector layer.
A kind of display packing that is used for above-mentioned air conditioner panel displaying device, described touch key-press part 2 with the anti-light leak function of optically focused shows and image digitization LED display board 3 shows, the described main control chip IC 2 comprehensive signals that receive, on display floater, select a demonstration, when described touch key-press control circuit 41 effectively the time, the button of touch key-press part 2 does not partly work but on every side annulus indicator lamp is lighted; When described image digitization LED display panel drive circuit 42 effectively the time, the pattern on the image digitization LED display board 3 does not work but background light is bright.
Described air-conditioning panel display packing, at first, connect power supply, then, start manual palpation switch or other effective efficiencies, then, annular viewing area indicator lamp is bright around the button on the touch key-press part 2, and button viewing area indicator lamp does not work, touch key-press control circuit 41 in the described display control unit receives the touch key-press signal, judge whether that effectively described LED display control circuit 42 receives the signal that main control chip IC 2 is sent, determine that LED shows corresponding pattern.
Claims (9)
1, a kind of air conditioner panel displaying device, this display apparatus is arranged on the front faceplate of air-conditioner, it is characterized in that, described display apparatus comprises a panel holder (1), be arranged on face panel holder (1) touch key-press part (2) and figure digital LED display board (3) positive, that have the anti-light leak function of optically focused, be arranged on the control circuit (4) at face panel holder (1) back side, and described control circuit (4) comprises main control chip (IC2), touch key-press control circuit (41) and figure digital display board and button LED display circuit drive circuit (42);
Described touch key-press control circuit (41) is used to receive key command, information is sent to main control chip (IC2);
Described main control chip (IC2), be used to receive instruction that touch key-press control circuit (41) sends, simultaneously whether the touch key-press on the described panel effectively judged, then, instruction is sent to figure digital display board and button LED display circuit drive circuit (42), carry out the function corresponding operation;
Described figure digital display board and button LED display circuit drive circuit, (42), be used to receive the main control chip, (IC2) signal that sends, determine whether to light figure digital LED display board, (3) show corresponding pattern, described touch key-press control circuit, (41) output signal end and main control chip, (IC2) signal input part links to each other, described figure digital display board and button LED display circuit drive circuit, (42) input signal end and main control chip, (IC2) signal output part links to each other
Described touch key-press part (2) and figure digital LED display board (3) with the anti-light leak function of optically focused shows the comprehensive signal that receives of described main control chip (IC2), between them, select a demonstration, when described touch key-press control circuit (41) effectively the time, the button of touch key-press part (2) does not partly work but on every side annulus indicator lamp is lighted;
When described figure digital display board and button LED display circuit drive circuit (42) effectively the time, the pattern on the figure digital LED display board (3) does not work but background light is bright.
2, display unit according to claim 1, it is characterized in that, described touch key-press control circuit (41) comprising: at least one group of button chip (411), described one group of button chip (411) comprises a two-way button chip (IC8), and two inputs of described two-way button chip (IC8) link to each other with two buttons by resistance (R) respectively; The signal output part of described two-way button chip (IC8) links to each other with the A/O input port of main control chip (IC2) by resistance (R).
3, display unit according to claim 2, it is characterized in that, described touch key-press control circuit (41) comprising: described one group of button chip (411) further comprises a road button chip (IC9) in parallel with two-way button chip (IC8) at least, the input of described one road button chip (IC9) links to each other with a button by resistance (R), and the signal output part of described one road button chip (IC9) links to each other with the A/O input port of main control chip (IC2) by resistance (R).
4, display unit according to claim 3 is characterized in that, the voltage input end (VDD) of described two-way button chip (IC8) and one road button chip (IC9) connects+the 5V operating voltage by voltage protection circuit (412).
5, display unit according to claim 1, it is characterized in that, described figure digital display board and button LED display circuit drive circuit (42) comprising: a figure digital display board (421), circuits for triggering (422), button LED display circuit (423), described figure digital display board (421) one side inputs are by transistor (P), resistance (R) links to each other with the I/O signal output part of main control chip (IC2), and described figure digital display board (421) opposite side input links to each other with the I/O signal output part of main control chip (IC2) by circuits for triggering (422);
Described circuits for triggering (422) comprise resistance (R), drive chip (IC3), one end of described resistance (R) links to each other with figure digital display board (421), the other end links to each other with the signal output part that drives chip (IC3), and the signal input part of described driving chip (IC3) links to each other with the I/O signal output part of main control chip (IC2) by resistance (R);
Described button LED display circuit (423) comprises the LED display lamp (LED1-LED24) of one group of parallel connection, one end of described LED display lamp (LED1-LED24) links to each other with the signal output part of main control chip (IC2) by resistance (R87-R110), triode (P9), and the other end of described LED display lamp (LED1-LED24) links to each other with the signal output part of circuits for triggering (422).
6, display unit according to claim 1, it is characterized in that, described touch key-press part (2) with the anti-light leak function of optically focused comprises a key support (21) and is arranged on the touch key-press (22) of key support (21) upper surface, described key support (21) has a firm banking (211), one with firm banking (211) outer peripheral edges profile phase coupling, the head and the tail sealing is joined, has certain altitude, the anti-light leak wall (212) that light tight material is made, and one be arranged in anti-light leak wall (212) central area, has certain altitude, the dodging device that light tight material is made (213), fixedly connected or the one moulding by casting with firm banking (211) in the bottom of described anti-light leak wall (212), offer at least 3 lamp holes (214) on the described firm banking (211), described lamp hole (214) is evenly distributed between anti-light leak wall (212) and the dodging device (213), forms a luminous uniform viewing area (215).
7, display unit according to claim 6, it is characterized in that, described key support (21) comprises stationary jaw (216), described stationary jaw (216) is fixedly installed on the anti-light leak wall (212), perhaps stationary jaw (216) is one-body molded with anti-light leak wall (212), and described stationary jaw (216) is provided with 2 at least; Described anti-light leak wall (212), firm banking (211) and stationary jaw (216) one moulding by casting, perhaps, described stationary jaw (216) is fixed into one with anti-light leak wall (212), firm banking (211) welding.
8, display unit according to claim 6 is characterized in that, the end face of described dodging device (213) is provided with the support (2131) that is used for fixing touch key-press (22).
9, the display packing of air conditioner panel displaying device according to claim 1, it is characterized in that, at first, connect power supply, then, start manual palpation switch or other effective efficiencies, then, annular viewing area indicator lamp is bright around the button on the touch key-press part (2), and button viewing area indicator lamp does not work, and the touch key-press control circuit (41) in the described display unit receives the touch key-press signal, judges whether effectively, described figure digital display board and button LED display circuit drive circuit (42) receive the signal that main control chip (IC2) sends, and determine that LED shows corresponding pattern.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101122181A CN100504210C (en) | 2006-08-30 | 2006-08-30 | Air conditioner panel display device and display process thereof |
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| CNB2006101122181A CN100504210C (en) | 2006-08-30 | 2006-08-30 | Air conditioner panel display device and display process thereof |
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| CN101135485A CN101135485A (en) | 2008-03-05 |
| CN100504210C true CN100504210C (en) | 2009-06-24 |
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| KR20080065127A (en) * | 2007-01-08 | 2008-07-11 | 엘지전자 주식회사 | Air conditioner |
| CN102865642B (en) * | 2011-07-06 | 2014-08-27 | 珠海格力电器股份有限公司 | Method and device for controlling air conditioner keys, air conditioner and air conditioner remote control |
| CN104110791B (en) * | 2014-04-29 | 2017-07-04 | 邯郸美的制冷设备有限公司 | The control method and device of the air-conditioner that display and button are integrated |
| CN104080248B (en) * | 2014-06-19 | 2016-03-30 | 佛山市顺德区美的电热电器制造有限公司 | Display control method and device and cooking apparatus |
| CN112669587B (en) * | 2020-12-21 | 2022-05-27 | 珠海格力电器股份有限公司 | Control method and device of remote controller, processor and electronic device |
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2006
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