CN203490898U - Display screen and transmitter therewith - Google Patents
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- CN203490898U CN203490898U CN201320348976.9U CN201320348976U CN203490898U CN 203490898 U CN203490898 U CN 203490898U CN 201320348976 U CN201320348976 U CN 201320348976U CN 203490898 U CN203490898 U CN 203490898U
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Abstract
The utility model discloses a display screen and a transmitter therewith and is disclosed in order to solve a problem that arrangement of multiple LED lamps on a display panel of the transmitter results in complicated design in circuits and structures of the transmitter and non-visual display. The display screen comprises a display unit; at least one set of backlight generation units user for generation of light of at least one color as backlight of the display unit; and a display drive unit, wherein the display drive unit receives display control signals from a display control unit and controls at least one set of the backlight generation units according to the control signals to generate the backlight of the specific color in order to indicate a specific state. According to the display screen in the utility model, design of the display panel of the transmitter can be simplified and state display of the transmitter can be more visual.
Description
Technical field
The disclosure relates to the equipment that utilizes display screen show state.More specifically, the transmitter that the disclosure relates to display screen and has this display screen.
Background technology
In existing transmitter, for the duty of the state of transmitters sense or transmitter itself is notified to user, the LED lamp that sends different colours light is set on transmitter, luminous next to user notification state by LED.For example, three LED lamp can be set, it sends respectively for example green, yellow and red light.When all functions are normal, green light; When there is warning, amber light is bright; When there is when red when wrong, thus the state notifying of transmitter to user.
Yet plurality of LEDs lamp is set to be realized the structural design that state notifying makes transmitter and becomes complicated.For example,, in the situation that above-mentioned employing three LED lamp need to be three LED lamp project organization layout and circuit layouts on transmitter.And when the more multimode that need to show more than three kinds, more LED lamp also to be set, this can make the circuit layout of transmitter and topology layout further complicated.
Utility model content
Provide hereinafter about brief overview of the present disclosure, to the basic comprehension about some aspect of the present disclosure is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present disclosure.It is not that intention is determined key of the present disclosure or pith, neither be intended to limit the scope of the present disclosure.Its object is only that the form of simplifying provides some concept, usings this as the preorder in greater detail of discussing after a while.
The display panel of existing transmitter arranges a plurality of LED lamps to be caused the circuit of transmitter and complex structural designs and makes the demonstration of state not directly perceived.For addressing this problem, the utility model has been proposed.The transmitter that object of the present disclosure is to provide a kind of display screen and has this display screen.Described display screen is arranged on the display panel of transmitter and can produces the backlight of different colours, thus can be by different colours backlight to the different state of user notification.Avoided thus a plurality of LED lamps are set on transmitter display panel, thereby simplified circuit and the structural design of transmitter.In addition, owing to directly carrying out indicating status by display backlight, therefore can also make the state of transmitter show more directly perceived.
According to an aspect of the present disclosure, a kind of display screen is provided, comprising: display unit; At least one group of generation unit backlight, backlight for generation of the light of at least one color as described display unit; And display driver unit, it receives display control signal from indicative control unit, and controls the backlight with indication particular state of described at least one group of generation unit generation particular color backlight according to described control signal.
In one embodiment, each group in described at least one group of generation unit backlight comprises at least one monochromatic light-emitting component.
In one embodiment, described at least one group of generation unit backlight is along at least one edge placement of described display screen.
In one embodiment, each group of described at least one group of generation unit backlight comprises the monochromatic light-emitting component of at least one point-like or column.
In one embodiment, each group of described at least one group of generation unit backlight comprises the alignment of at least one point-like light-emitting component.
In one embodiment, described light-emitting component is LED.
In one embodiment, described LED is Organic Light Emitting Diode OLED.
In one embodiment, described at least one group of generation unit backlight is arranged in the dorsal part of described display screen to line up the mode of array.
In one embodiment, every group of generation unit backlight comprises point-like single color LED LED.
In one embodiment, described single color LED LED is the monochromatic Organic Light Emitting Diode OLED of point-like.
In one embodiment, the state that described particular state at least comprises normally, warns and report to the police, and described at least one color at least comprises green, yellow and red.
In one embodiment, described display unit is liquid crystal display LCD.
According to another aspect of the present disclosure, a kind of transmitter is provided, comprising: processor; Indicative control unit; And foregoing display screen, wherein, described indicative control unit is configured to show the backlight to indicate the particular state of described transmitter of particular color according to control described display screen from the control signal of described processor.
In one embodiment, described indicative control unit makes the flickering display backlight of described display screen or continues to show to indicate the particular state of described transmitter.
According to the utility model, adopt single display screen to the state of user notification transmitter, thereby can simplify the design of transmitter display panel and make the state of transmitter show more directly perceived.
Accompanying drawing explanation
With reference to the explanation to disclosure embodiment below in conjunction with accompanying drawing, can understand more easily above and other objects, features and advantages of the present disclosure.In the accompanying drawings, same or similar technical characterictic or parts will adopt same or similar Reference numeral to represent.Wherein in institute's drawings attached, used same or analogous Reference numeral to represent identical or similar parts.Described accompanying drawing is included in the disclosure and forms a part of this disclosure together with detailed description below, and is used for further illustrating preferred embodiment of the present disclosure and explains principle and advantage of the present disclosure.In the accompanying drawings.
Figure 1A, Figure 1B and Fig. 1 C are respectively according to the perspective schematic view of the structure of the display screen of the first embodiment and vertical view;
Fig. 2 A and Fig. 2 B, Fig. 3 A and Fig. 3 B, Fig. 4 A and Fig. 4 B and Fig. 5 A and Fig. 5 B are respectively according to the perspective schematic view of the distortion of the structure of the display screen of the first embodiment and vertical view;
Fig. 6 A and Fig. 6 B, Fig. 7 A and Fig. 7 B are respectively according to the perspective schematic view of the structure of the display screen of the second embodiment and vertical view;
Fig. 8 is according to the schematic plan of the structure of the display screen of the 3rd embodiment;
Fig. 9 and Figure 10 A to Figure 10 D are respectively according to the schematic plan of the structure of the display screen of the 4th embodiment; And
Figure 11 is the principle of work block diagram having according to the transmitter of display screen of the present disclosure.
It will be appreciated by those skilled in the art that the element in accompanying drawing is only used to simply and for the purpose of clear illustrate, and not necessarily draw in proportion.For example, in accompanying drawing, the size of some element may have been amplified with respect to other elements, to contribute to improve the understanding to disclosure embodiment.
Embodiment
In connection with accompanying drawing, one exemplary embodiment of the present disclosure is described hereinafter.All features of actual embodiment are not described for clarity and conciseness, in instructions.Yet, should understand, in the process of any this practical embodiments of exploitation, must make a lot of decisions specific to embodiment, to realize developer's objectives, for example, meet those restrictive conditions with system and traffic aided, and these restrictive conditions may change to some extent along with the difference of embodiment.In addition,, although will also be appreciated that development is likely very complicated and time-consuming, concerning having benefited from those skilled in the art of present disclosure, this development is only routine task.
At this, also it should be noted is that, for fear of the details because of unnecessary fuzzy the disclosure, only show in the accompanying drawings with according to the closely-related apparatus structure of scheme of the present disclosure and/or treatment step, and omitted other details little with disclosure relation.
The first embodiment of display screen
Figure 1A, Figure 1B and Fig. 1 C illustrate according to the perspective schematic view of the display screen of the first embodiment and vertical view.In actual applications, this display screen is installed on the display panel of transmitter, shows various data and the state of transmitter.Display screen shown in Figure 1A comprises display unit; At least one group of generation unit backlight, backlight for generation of the light of at least one color as display unit; And display driver unit (not shown), it receives display control signal from indicative control unit, and controls the backlight with indication particular state of described at least one group of generation unit generation particular color backlight according to described control signal.Wherein each group at least one group of generation unit backlight comprises at least one monochromatic light-emitting component, and at least one group of generation unit backlight can be along at least one edge placement of display screen.In the first embodiment, shown in Figure 1B in the situation that, three groups of generation units backlight (are called first, second, and third group of generation unit backlight, by U
1R, U
1Yform first group; By U
2G, U
2Yform second group; With by U
3G, U
3Rform the 3rd group) light-emitting component U
1R, U
1Y; U
2G, U
2Y; And U
3G, U
3Ralong three edge placement of display screen, wherein use U respectively
1Rrepresent to launch in first group of generation unit backlight the light-emitting component of red light, use U
3Gthe light-emitting component that represents transmitting green light in the 3rd group of generation unit backlight.The light that light-emitting component sends via after backlight guiding and display unit vertically towards display unit outgoing, form thus the backlight of display screen.
Pay particular attention to, " monochrome " mentioned in the disclosure, can comprise " primary colors ", but also can comprise other colors.For example, the light-emitting component that can send green, yellow or red light all can be hereinafter referred to as monochromatic light-emitting component, as long as for certain light-emitting component independently, its output is solid color (for example yellow).For the light-emitting component that produces the light of the color outside three primary colors (red, green, blueness), its inside may comprise the luminescent device of a plurality of transmitting primitive color lights, and the light-emitting component that for example sends sodium yellow comprises that two luminescent devices of difference red-emitting and green glow form.But in the disclosure, the luminescent device that has comprised the transmitting " gold-tinted " of the parts of red-emitting and green glow is called to " monochromatic light-emitting component " on the whole.This point is for transmitting same establishment for the light-emitting component of the light of other color three primary colors.
According to the display screen shown in Figure 1B, at least can produce the backlight of three kinds of different colours, green, yellow and red backlight.By such feature, can utilize the different state of indication backlight of different colours.For example, when transmitter runs well, the backlight color that can make display screen for green with to user notification transmitter in " normally " state.Particularly, when transmitter all functions are normal, with reference to Figure 1B, the display driver unit of display screen receives the light-emitting component U that makes second group of generation unit backlight
2Glight, or make the light-emitting component U of the 3rd group of generation unit backlight
3Glight, or make U
2Gand U
3Gthe display control signal of simultaneously lighting.Thus, lighting elements U
2Gand/or U
3Gmake to produce green display backlight, thus by this green colored backlights the state to user notification " all are normal for this transmitter ".
On the other hand, when transmitters sense is to abnormal state of affairs, when physical quantitys such as the flow velocity detecting or temperature approaches the boundary value of the normal range pre-setting, or impurity detected, or the working state abnormal of transmitter itself detected, when when detecting, battery electric quantity is on the low side, sensor is interfered with communicating by letter of transmitter treatment circuit or the processing of the processor of transmitter load such as lays particular stress at the situation, can make the backlight for yellow, with the state to user notification " warning " of display screen.Particularly, with reference to Figure 1B, the display driver unit of display screen receives the light-emitting component U that makes first group of generation unit backlight
1Ylight, or make the light-emitting component U of second group of generation unit backlight
2Ylight, or make U
1Yand U
2Ythe display control signal of simultaneously lighting.Thus, lighting elements U
1Yand/or U
2Ymake to produce yellow display backlight, thus backlight to this transmitter work of user notification abnormal " warning " state by this yellow.
In addition, when transmitters sense is to error condition, such as the flow velocity detecting or temperature etc., it is obvious irrational value, or itself breaks down transmitter, such as transmitter internal circuit, there is short circuit or the situation such as open circuit, or when communication failure between transmitter and sensor, can make the backlight for red, with the state to user notification " warning " of display screen.Particularly, with reference to Figure 1B, the display driver unit of display screen receives the light-emitting component U that makes first group of generation unit backlight
1Rlight, or make the light-emitting component U of the 3rd group of generation unit backlight
3Rlight, or make U
1Rand U
3Rthe display control signal of simultaneously lighting.Thus, lighting elements U
1Rand/or U
3Rmake to produce red display backlight, thereby by this redness " warning " state to this transmitter fault of user notification backlight.
The example described with reference to Figure 1B has been described the situation that every group of generation unit backlight comprises the light-emitting component of the light of launching different colours.Yet every group of generation unit backlight also can comprise the light-emitting component of the light of launching same color, Fig. 1 C shows this situation.As shown in Figure 1 C, along each group of three groups of generation units backlight of display screen edge placement, include two light-emitting component (U of the light of transmitting color of the same race
1G, U
1G; U
2Y, U
2Y; And U
3R, U
3R).Make the generation unit backlight shown in Fig. 1 C light to realize mode and the above-mentioned situation about describing with reference to Figure 1B of state notifying similar, therefore description is omitted.
It should be noted that in addition and compare with reference to the mode that Fig. 1 C describes, shown in Figure 1B in the situation that, the light-emitting component that produces the light of same color is distributed in different groups, thereby is separated from each other in position.At this in this case, if make to produce the light-emitting component of the light of color of the same race, light, the light due to the same color sending more disperses, and will more be conducive to produce uniform display backlight simultaneously.
According to above-mentioned known, in the situation that adopt the first embodiment of display screen of the present disclosure, utilizing at least one group of generation unit backlight is that display screen produces the backlight of different colours, and by the different conditions to user notification transmitter backlight of different colours.Because only a display screen need be set just can notify different states, therefore a plurality of LED lamps are set and by each lamp, send different color and come the scheme of show state to compare with existing, can simplify significantly circuit and the structural design of transmitter display panel, and in more intuitive mode the state notifying of transmitter to user.
The modification of the first embodiment
The first embodiment of display screen described above comprises that three groups of generation units backlight and every group of generation unit backlight comprise two monochromatic light-emitting components of the light that can send difference/different colours.Yet the disclosure is not limited to above-mentioned scheme, the distortion of the first embodiment also comprises following multiple modification.
As shown in Figure 2 A and 2B, display screen can also comprise three groups of generation units backlight and every group of generation unit backlight only comprises a monochromatic light-emitting component.As shown in Figure 2 B, each group of three groups of generation units backlight only comprises a monochromatic light-emitting component, and corresponding three monochromatic light-emitting components can be distinguished transmitting green light (U
1G), gold-tinted (U
2Y) and ruddiness (U
3R).This distortion of display screen is particularly suitable for the transmitter that display screen is less, and in the situation that screen is less, single light-emitting component can produce enough backlight.
As shown in Figure 3 A and Figure 3 B, display screen can also comprise the more than three groups generation units backlight of more groups, thereby can more kinds of monochromatic light-emitting components backlight that can produce different colours be set for display screen.As shown in Figure 3 A and Figure 3 B, four edges at display screen arrange respectively generation unit backlight, every group of generation unit backlight comprises a monochromatic light-emitting component, comprising NMly above producing blue generation unit backlight backlight, can utilize the blue light emitting element U of this generation unit backlight
4Bany other state of the interested transmitter of blueness indicating user possibility backlight producing.
In addition, Fig. 4 A and Fig. 4 B show display screen and comprise along four groups of generation units backlight of four edge placement of display screen, and every group of generation unit backlight comprises the situation of light-emitting component of the light of two transmitting same colors.Although it should be noted that Fig. 4 A and Fig. 4 B show the situation that every group of generation unit backlight comprises two light-emitting components, the disclosure is not limited to therewith, every group of generation unit backlight also can comprise more transmittings identical/light-emitting component of the light of different colours.
The state sum that the quantity of the monochromatic light-emitting component of the light of the different face of generation that in addition, every group of generation unit backlight comprises can will show with transmitter is identical.For example, if transmitter need to be indicated three kinds of different states (as " normally ", " warning " and " warning "), if as shown in Figure 5 A and 5B every group of generation unit backlight comprise the light-emitting component (U that can distinguish transmitting green light, gold-tinted and ruddiness
1Y, U
1G, U
1R; U
2Y, U
2G, U
2R; And U
3Y, U
3G, U
3R), wherein arbitrary group of generation unit backlight can be realized the demonstration to these three kinds of states independently, produces respectively the state that green, yellow and red display backlight are indicated " normally ", " warning " and " warning ".In this case, although Fig. 5 A and Fig. 5 B illustrate the San Ge edge that three groups of generation units backlight is arranged in to display screen, although and can make the light-emitting component (all or part of) of respectively organizing the light that sends color of the same race in generation unit backlight light to notify corresponding state, yet only adopt in this case wherein one group of generation unit backlight just can realize required state-indicating function simultaneously.If light-emitting component adopts point-like light-emitting component, this situation each group corresponding and at least one group of generation unit backlight comprises the alignment of at least one point-like light-emitting component.
The second embodiment of display screen
Fig. 6 A and Fig. 6 B and Fig. 7 A and Fig. 7 B show the second embodiment according to display screen of the present disclosure.In Fig. 6 and Fig. 7, do not adopt point-like light-emitting component and use the monochromatic light-emitting component of column, each group of at least one group of generation unit backlight comprises the monochromatic light-emitting component of at least one column.Shown in the example of Fig. 6 A and Fig. 6 B, along three groups of generation units backlight of three edge placement of display screen, every group of generation unit backlight comprises a column light-emitting component (U
g, U
y, U
r, difference transmitting green, yellow and red light).In addition, in four edge placement along display screen shown in the example of Fig. 7 A and Fig. 7 B, have four groups of generation units backlight, every group of generation unit backlight comprises a column light-emitting component (U
g, U
y, U
r, U
b, difference transmitting green, yellow, redness and blue light).The display screen of Fig. 6 and Fig. 7 example can produce respectively the backlight to show the different conditions of transmitter of at least three kinds and four kinds colors.In addition need to emphatically point out, compare with point source of light, adopt column light-emitting component to be conducive to produce more uniform display backlight.
The light-emitting component that the generation unit backlight of the display screen of recording according to the first and second embodiment adopts can be LED, and light emitting diode can be Organic Light Emitting Diode OLED.The display unit of the display screen of recording according to the first and second embodiment in addition, can be liquid crystal display LCD.
The 3rd embodiment of display screen
In aforementioned the first and second embodiment, adopted the monochromatic light-emitting component that sends color of light of the same race has been lighted simultaneously, by each monochromatic light-emitting component, produce independently the mode that Unicolor back light carries out state notifying.Yet the disclosure is not limited to above-mentioned this situation but can also comprises following situation: the monochromatic light-emitting component that sends different colours light is lighted simultaneously, by the monochromatic mixing of different colours, produce the light of the new solid color being mixed to get by monochromatic light as backlight.Like this, utilize a small amount of several monochromatic light-emitting component, the monochromatic monochromatic light that is mixed to get more kinds of different colours that just can send by these light-emitting components, and used as Unicolor back light.The Fig. 8 of take is below described as follows as example.In the example depicted in fig. 8, to illustrate and infinite mode merely, consider that display screen needs to show the situation of notifying respectively the state of " normally ", " warning " and " warning " backlight of " green ", " yellow " and " redness " three kinds of colors.In the illustrative display screen of Fig. 8, comprise two groups of generation units backlight, by U
1Gand U
1Rthe first group of generation unit backlight forming, and by U
2Rand U
2Gthe second group of generation unit backlight forming.As can be seen here, first and second groups of generation units backlight all only comprise the light-emitting component (U that produces green glow and ruddiness
1Gand U
2Gand U
1Rand U
2R) and do not comprise the light-emitting component that can produce alone gold-tinted.Yet, can utilize ruddiness and green glow mixing energy to access the principle of gold-tinted, when needs produce the gold-tinted that is used for notice " warning " state, make the U of first group of generation unit backlight
1Gand U
1Rlight simultaneously, by the monochromatic gold-tinted of being mixed to get of ruddiness and green glow as the state notifying that carries out backlight.Similarly, also can make the U of second group of generation unit backlight
2Rand U
2Glight to blend yellow backlight simultaneously.Equally, can also make the U of two groups of generation units backlight
1Gand U
1Rand U
2Rand U
2Gall be lit to be mixed to form yellow backlight.In the situation that adopting this embodiment, needn't the monochromatic luminescence unit that send gold-tinted be set separately for display screen, can reduce and need to, for the monochromatic light-emitting component quantity of display screen setting, be conducive to reduce the cost of display screen, but also can save space for display screen.
It should be noted that in addition, only take in the present embodiment and utilize situation that red light and green light blend sodium yellow to illustrate as example, yet utilize monochromatic light to mix to form new monochromatic situation and be not limited to this, can combination in any for the quantity of the color category of the monochromatic light-emitting component that mixes and not homochromy monochromatic light-emitting component and have no particular limits.In actual applications, the monochromatic light that user can choose any kind and quantity blends him/her and wishes any color of utilizing.
The 4th embodiment of display screen
First to the display screen of the 3rd embodiment, the edge placement by generation unit backlight along display screen.Yet also can adopt the mode that generation unit backlight is arranged in to the dorsal part of display screen.In the 4th embodiment, at least one group of generation unit backlight is arranged in the dorsal part of display screen to line up the mode of array.
Fig. 9 illustrates according to the vertical view of the display screen of the 4th embodiment.This display screen comprises display unit, at least one group of generation unit (U backlight
1G, U
1Y, U
1R; U
2G, U
2Y, U
2R), backlight for generation of the light of at least one color as display unit; And display driver unit (not shown), it receives display control signal from indicative control unit, and the light of controlling described at least one group of generation unit generation particular color backlight according to described control signal is with indication particular state.In the 4th embodiment, each group at least one group of generation unit backlight comprises at least one monochromatic light-emitting component.As shown in Figure 9, the two groups of generation units backlight (being called first and second groups of generation units backlight) by dotted line are arranged side by side respectively, are arranged in the dorsal part of display unit and backlight.Every group of generation unit backlight comprises three monochromatic light-emitting components, and it can produce respectively green, yellow and red backlight.The light that light-emitting component sends via after backlight guiding and display unit vertically towards display unit outgoing, form thus the backlight of display screen.
When transmitter runs well, the backlight color that can make display screen for green with to user notification transmitter in " normally " state.When transmitter all functions are normal, with reference to Fig. 9, the display driver unit of display screen according to receive corresponding to the normal signal of all functions, make the light-emitting component U of first group of generation unit backlight
1Glight, or make the light-emitting component U of second group of generation unit backlight
2Glight, or make U
1Gand U
2Glight simultaneously.Thus, make to produce green display backlight, thus by this green colored backlights the state to user notification " all are normal for this transmitter ".
On the other hand, when transmitters sense arrives abnormal state of affairs, can make the backlight for yellow, with the state to user notification " warning " of display screen.With reference to Fig. 9, the display driver unit of display screen, according to the control signal corresponding to up-set condition receiving, makes the light-emitting component U of first group of generation unit backlight
1Ylight, or make the light-emitting component U of second group of generation unit backlight
2Ylight, or make U
1Yand U
2Ylight to produce yellow display backlight simultaneously, thus backlight to this transmitter work of user notification abnormal " warning " state by this yellow.
In addition, when transmitters sense arrives error condition, can make the backlight for red, with the state to user notification " warning " of display screen.Particularly, with reference to Fig. 9, the display driver unit of display screen, according to the control signal corresponding to alarm condition, makes the light-emitting component U of first group of generation unit backlight
1Rlight, or make the light-emitting component U of second group of generation unit backlight
2Rlight, or make U
2Rand U
3Rlight simultaneously.Thus, lighting elements U
2Rand/or U
3Rmake to produce red display backlight, thereby by this redness " warning " state to this transmitter fault of user notification backlight.
In the example of describing with reference to Fig. 9, described and adopted two groups of generation units backlight, every group of generation unit backlight comprises the situation of three monochromatic light-emitting components.Yet the disclosure is not limited to above-mentioned situation, similar with the situation of the first embodiment, the number of the monochromatic light-emitting component that the group number of generation unit backlight and every group of generation unit backlight comprise is not particularly limited.According to the needs of practical application, on display screen, can adopt the generation unit backlight of any amount and the monochromatic light-emitting component that every group of generation unit backlight can comprise any amount.For example, as shown in figure 10, Figure 10 A shows and adopts three groups of generation units backlight, and wherein every group of generation unit backlight comprises that single monochromatic light-emitting component (is respectively U
g, U
yand U
r) situation; Figure 10 B shows and adopts four groups of generation units backlight, and wherein every group of generation unit backlight comprises that single light-emitting component (is respectively U
g, U
y, U
rand U
b) situation; Figure 10 C shows and adopts four groups of generation units backlight that are arranged in array, and every group of generation unit backlight comprises the situation of three monochromatic light-emitting components; Figure 10 D shows and adopts four groups of generation units backlight that are arranged in array, and every group of generation unit backlight comprises the situation of four monochromatic light-emitting components.It should be noted that, if the state sum that the quantity of the monochromatic light-emitting component of the light of the different face of the generation that every group of generation unit backlight comprises will show with transmitter is identical, only employing wherein any one group of generation unit backlight can realize and utilize the different colours function of notifying different conditions backlight.
The light-emitting component that the generation unit backlight of the display screen of recording according to the 4th embodiment adopts can be point-like single color LED LED, and light emitting diode can be the monochromatic Organic Light Emitting Diode OLED of point-like.The display unit of the display screen of recording according to first to fourth embodiment in addition, can be liquid crystal display LCD.
In addition, be similar to the mode of describing in the 3rd embodiment, in the 4th embodiment, also can adopt and utilize a small amount of several monochromatic light-emitting component, the monochromatic light that mixes to obtain more kinds of different colours by the monochromatic light that monochromatic light-emitting component is sent, and carry out state notifying used as Unicolor back light.For example, only needing to produce in " green ", " yellow " and " redness " these three kinds of monochromatic situations, in the schematic diagram of the display screen shown in Fig. 9 or Figure 10, can only include the monochromatic light-emitting component that sends green glow and ruddiness, when needs show yellow when backlight, light simultaneously send green glow and ruddiness monochromatic light-emitting component just can by green glow and ruddiness to be mixed to get yellow backlight.
It should be noted that in addition when to user notification state, according to the backlight of display screen described in above-mentioned first to fourth embodiment, can adopt different display modes.Specifically, when the display driver unit of display screen receives display control signal, it can make the backlight lasting demonstration of display screen, or makes the flickering display backlight of display screen.In addition, for the display screen described in above-mentioned first to fourth embodiment, the state that at least comprise to the particular state of user notification normally, warn and report to the police, and described at least one color at least comprises green, yellow and red.In addition advantageously, audio unit can be set in display screen, and when showing " warning " or " warning " state, make audio unit send ring sound and know corresponding state notifying to guarantee user.
The transmitter with display screen
Figure 11 shows the principle of work block diagram according to transmitter of the present disclosure.As shown in figure 11, this transmitter comprises processor; Indicative control unit; And foregoing display screen.The indicative control unit of transmitter is configured to control display screen according to the control signal of carrying out self processor and shows the backlight to indicate the particular state of described transmitter of particular color.The external physical amount of the processor of transmitter for detecting from sensor receiving sensor, as flow velocity, temperature etc.In addition, the processor of transmitter can also receive and process the signal of the duty of transmitter own being monitored to gained, such signal for example comprises, whether the circuit of transmitter itself exists for example, the normal pilot signal of whether communicating by letter between short circuit or the pilot signal opening circuit and transmitter and other parts (sensor).In addition, the indicative control unit of transmitter is used for and processor communication, from sensor, obtains the display control signal that control signal obtains to control display screen thus.
The transmitter that adopts the display screen shown in Fig. 1 C of take is below specifically described the principle of work of the indicative control unit of transmitter as example.Indicative control unit carries out synchro control to many groups of generation units backlight, and in the time will showing particular state, the control signal that processor handle is corresponding with this particular state sends to indicative control unit.The data of this control signal (these data can adopt the form of frame data) at least comprise the concrete control data for controlling the storage address of the data of respectively organizing generation unit backlight and will depositing, i.e. display control signal.The control deposit data address that indicative control unit provides according to processor, is assigned to the display control signal for each generation unit backlight in corresponding each register of address indication.Then, by the display driver unit of display screen, from the register for every group of generation unit setting backlight, read respectively for lighting/extinguish the demonstration of every group of generation unit backlight and control data, produce thus the backlight with indication particular state of particular color.
Similar with the description about display screen above, according to the backlight of the display screen of transmitter of the present disclosure, can show or continue demonstration to indicate the particular state of described transmitter with flashing mode.In addition, according to the indicative control unit of transmitter of the present disclosure, can adopt for example the MAX6967AEE chip of Maxime company or the LM4889MM chip of state half (National Semiconductor).For example, in the situation that adopting MAX6967AEE as indicative control unit, make the low level end (for example negative pole of LED) of the light-emitting component of generation unit backlight be connected to the output control terminal of MAX6967AEE, and the high level end of light-emitting component (LED is anodal) is connected to the drive end of the display driver unit being connected with high level.For the generation unit backlight that will light, MAX6967AEE extracts low level signal and controls data as showing from register corresponding to the generation unit backlight with lighting, and the low level end to light-emitting component is provided, thus by the high level lighting elements of drive end.
It should be noted that in addition, although the display screen shown in Fig. 1 C of take is illustrated indicative control unit as example, yet the principle of work that it will be appreciated by those skilled in the art that above-mentioned indicative control unit is equally applicable to the display screen of other type of enumerating in first to fourth embodiment.For example, in the situation that adopt the display screen shown in Figure 1B, indicative control unit is not to take single generation unit backlight as unit, the register for storage control signal data to be carried out to addressing but carry out addressing for the control register that can send the light-emitting component of same color of light in every group of generation unit backlight, and control is lighted/extinguished to the light-emitting component of each being organized in generation unit backlight according to the display control signal of storing in the register of appropriate address.
Although be described with reference to the accompanying drawings embodiment of the present utility model and advantage thereof, should be appreciated that embodiment described above is just for the utility model is described, and do not form restriction of the present utility model.For a person skilled in the art, can make various changes and modifications and not deviate from essence of the present utility model and scope above-mentioned embodiment.Therefore, scope of the present utility model is only limited by appended claim and equivalents thereof, in the situation that do not exceed the spirit and scope of the present utility model that limited by appended claim, can carry out various changes, substitute and conversion.
Claims (14)
1. a display screen, is characterized in that comprising:
Display unit;
At least one group of generation unit backlight, backlight for generation of the light of at least one color as described display unit; And
Display driver unit, it receives display control signal from indicative control unit, and controls the backlight with indication particular state of described at least one group of generation unit generation particular color backlight according to described control signal.
2. display screen according to claim 1, is characterized in that each group in described at least one group of generation unit backlight comprises at least one monochromatic light-emitting component.
3. display screen according to claim 1, is characterized in that described at least one group of generation unit backlight is along at least one edge placement of described display screen.
4. display screen according to claim 3, each group that it is characterized in that described at least one group of generation unit backlight comprises the monochromatic light-emitting component of at least one point-like or column.
5. display screen according to claim 3, each group that it is characterized in that described at least one group of generation unit backlight comprises the alignment of at least one point-like light-emitting component.
6. according to the display screen described in any one in claim 2,4 and 5, it is characterized in that described light-emitting component is LED.
7. display screen according to claim 6, is characterized in that described LED is Organic Light Emitting Diode OLED.
8. display screen according to claim 1, is characterized in that described at least one group of generation unit backlight is arranged in the dorsal part of described display screen to line up the mode of array.
9. display screen according to claim 8, is characterized in that every group of generation unit backlight comprises point-like single color LED LED.
10. display screen according to claim 9, is characterized in that described single color LED LED is the monochromatic Organic Light Emitting Diode OLED of point-like.
11. display screens according to claim 1, it is characterized in that the state that described particular state at least comprises normally, warns and report to the police, and described at least one color at least comprise green, yellow and red.
12. display screens according to claim 1, is characterized in that described display unit is liquid crystal display LCD.
13. 1 kinds of transmitters, is characterized in that comprising:
Processor;
Indicative control unit; And
Display screen as described in any one in claim 1 to 12,
Wherein, described indicative control unit is configured to show the backlight to indicate the particular state of described transmitter of particular color according to control described display screen from the control signal of described processor.
14. transmitters according to claim 13, is characterized in that described indicative control unit makes the flickering display backlight of described display screen or continues to show to indicate the particular state of described transmitter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320348976.9U CN203490898U (en) | 2013-06-18 | 2013-06-18 | Display screen and transmitter therewith |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320348976.9U CN203490898U (en) | 2013-06-18 | 2013-06-18 | Display screen and transmitter therewith |
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| CN203490898U true CN203490898U (en) | 2014-03-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240619A (en) * | 2013-06-18 | 2014-12-24 | 艾默生过程控制流量技术有限公司 | Display screen, transmitter with display screen and display control method of display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240619A (en) * | 2013-06-18 | 2014-12-24 | 艾默生过程控制流量技术有限公司 | Display screen, transmitter with display screen and display control method of display screen |
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Granted publication date: 20140319 |