CN103786640A - Method for controlling backlight source of instrument panel - Google Patents
Method for controlling backlight source of instrument panel Download PDFInfo
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- CN103786640A CN103786640A CN201410029646.2A CN201410029646A CN103786640A CN 103786640 A CN103786640 A CN 103786640A CN 201410029646 A CN201410029646 A CN 201410029646A CN 103786640 A CN103786640 A CN 103786640A
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Abstract
Te invention discloses a method for controlling a backlight source of an instrument panel, and relates to the field of instrument equipment. The method relates to a central processing unit and a display, wherein an input module is arranged on the central processing unit, parameters, a parameter range and a spectrum range can be input through the input module, the color value of the spectrum range is defined, corresponding program language is programmed for the input module in the central processing unit, an actual value generated in running of the equipment is detected through a sensor, meanwhile, the parameter range and the spectrum range corresponding to the actual value are judged, the actual value and the corresponding light source colors are displayed on the crystal twin or polycrystalline display, an operator observes color changes of the backlight source of the instrument panel at a remote distance in actual operation so that the running state of the equipment can be judged, the operator does not need to observe the actual value at short distance, the error reading and error judging probability of the operator is reduced, and the management efficiency is improved.
Description
Technical field
The present invention relates to instrumentation field, be specifically related to a kind of control method of gauge panel backlight.
Background technology
In prior art, instrument is mainly divided into instrument and meter for automation and portable instrument, and instrument and meter for automation is installed on scene conventionally, uses with other coordinative composition of equipments, and portable instrument can use separately.Instrument in use, by checking that the displayed value on instrument display carrys out judgment device running state, and application dial plate backlight come display equipment running state also less.Disclose a kind of processing method backlight of automobile combination meter although patent publication No. is CN 103010093A, its objective is after combination instrument backlight open, made the gradual change of combination instrument backlight illumination, increased the comfort level of chaufeur reading displayed value.Instrument in document all needs reading displayed value at present; by the better effects if that reads backlight; in gauge panel, be applied to backlight only for making operator's reading more clear; carry out a certain action but be generally used for the whether abnormal or warning operator of display equipment operation at engineering application China National Instruments Import & Export Corporation dial reading; if extremely can cause and misread or misjudgment phenomenon appears in instrument; simultaneously because instrument is less; each reading all needs to read nearby; just be conducive to operator and judge, not only waste time and energy but also be unfavorable for timely judgment device running condition.Therefore, how to improve gauge panel reading and operating personal and judge precision and the efficiency of management, become the problem that contriver need to solve.
Summary of the invention
For achieving the above object, technical scheme of the present invention is as follows:
A kind of control method of gauge panel backlight, comprise central process unit and telltale, described central process unit is connected with described telltale by signal wire (SW), on described central process unit, be provided with load module, described load module is for setup parameter and parameter area, described load module can be set spectral region and corresponding color-values, the spectral region of setting is determined according to the parameter of described load module and parameter area, and each spectral region all arranges corresponding color-values, also comprise the sensor being connected with described central process unit, described central process unit can record the actual value of sensor detection device, and carry out information conversion with described load module, information exchange is crossed to signal wire (SW) to be transferred on described telltale, display light source color and equipment actual value on described telltale.
Preferably, described spectral region is made up of 2 to 3 kinds of colors.
Preferably, there is contrast in the color-values of different parameters scope input.
Further, by light source scintillation and Chang Liang on telltale described in described central process unit control.
Further, described central process unit is reserved alarm module, reserved warning flashing lamp on described telltale.
Pass through technique scheme, operator can judgment device running state by light source color, replace closely observed data of operator's needs in prior art, whether normally carry out judgment device operation, and light source color of the prior art is single, only for the ease of the clear reading out data of operator, backlight in gauge panel is arranged to different colours to be changed, operator is changed and can be realized remote observation whether set operation abnormal by instrument light source color, convenient operation person pinpoints the problems in time, take as early as possible treatment measures, if when equipment normal operation, also can judge whether to carry out next operational motion by data, this programme is also reserved with alarm module, can three combine, avoid misreading misjudgment phenomenon, improve operation precision, and the efficiency of management.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, only, for the present embodiment is described, be not limited to this embodiment, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flowage structure figure schematic diagram of the control method of the disclosed a kind of gauge panel backlight of the embodiment of the present invention;
Fig. 2 is the structural representation of the telltale of the control method of the disclosed a kind of gauge panel backlight of the embodiment of the present invention.
Numeral and the represented corresponding component title of letter in figure:
1. load module; 2. signal wire (SW); 3. central process unit; 4. sensor; 5. telltale; 6.LED panel; 7. optical diffusing plate; 8. reflection diaphragm; 9.LED wafer.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment
As shown in Figure 1, a kind of control method of gauge panel backlight, comprise central process unit 3 and telltale 5, described central process unit 3 is connected with described telltale 5 by signal wire (SW) 2, described central process unit 3 is provided with load module 1, described load module 1 is for setup parameter and parameter area, and can write in described central process unit 3 by LISP program LISP, described load module 1 can also be set spectral region and corresponding color-values, the spectral region of setting is determined according to the parameter of described load module 1 and parameter area, and each spectral region all arranges specific color-values, described central process unit 3 can record the actual value of sensor detection device, and with described load module 1 on programming program command mutually change, result is transported on described telltale 5 by signal wire (SW) 2, described telltale 5 energy display light source color and equipment actual values, described telltale 5 comprises the LED panel 6 of twin crystal or polycrystalline structure, optical diffusing plate 7, reflection diaphragm 8 and LED wafer 9, described reflection diaphragm 8 joins with the bottom of described LED wafer 9, described optical diffusing plate 7 is between described LED wafer 9 and described LED panel 6.
By light source color and digital integration are shown on described telltale 5, wherein light source no longer only has demonstration backlight so that operator reads parameter, but judge the actual value of the equipment operation that sensor 4 detects by described central process unit 3, utilize the parameter area of input in described load module 1, judge the corresponding parameter area that actual value falls into, again according to spectral region and the color-values of input in described load module 1, three's information is changed mutually at microcomputer system, finally display light source color and monitor value on described telltale 5, because described telltale is twin crystal or polycrystalline LED, by central process unit 3 output parameter signal and spectral signals, spectral signal outputs on LED wafer 9, form light source, reflex to optical diffusing plate 7 through reflection diaphragm 8, light source forms backlight through diffusion meeting on LED panel 6, adopt twin crystal or polycrystalline LED wafer 9, each wafer all can be exported the light of single color, operator is in practical operation, changing by light source color can judgment device operation conditions, without closely observation, improve work management efficiency, in addition, when equipment occurs when abnormal, when operator needs closely scope operational factor, it is backlight that gauge panel light source also can provide, handled easily person's observation.
Preferably, described spectral region is made up of 2 to 3 kinds of colors.
As preferably, be defined in different parameter areas by the actual value that sensor 4 is carried, and the spectrum parameter of inputting within the scope of different parameters is set as to have certain contrast, and can make the comparatively clear sesolution apparatus operation of operator actual state, improve the efficiency of management.
Further, described telltale 5 can be controlled light source scintillation and Chang Liang by described central process unit 3, according to light source color change on described telltale 5, remind operator whether to note unit exception in time, replace to point out by acoustic control mode or special alarm lamp is set in prior art and warned, warning function and instrument are combined together, and reserved alarm module can warn optical color to warn with acoustic control and combine, make instrument there is stronger practicality.
Further, at the reserved alarm module of described central process unit 3, on described telltale 5, reserved warning flashing lamp, by combining with load module, can avoid misreading misjudgment phenomenon, improves operation precision, and the efficiency of management.
The preferred implementation of the above-described control method that is only a kind of gauge panel backlight of the present invention; should be understood that; for the person of ordinary skill of the art; without departing from the concept of the premise of the invention; can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. the control method of a gauge panel backlight, comprise central process unit and telltale, described central process unit is connected with described telltale by signal wire (SW), on described central process unit, be provided with load module, described load module is for setup parameter and parameter area, it is characterized in that, described load module can be set spectral region and corresponding color-values, the spectral region of setting is determined according to the parameter of described load module and parameter area, and each spectral region all arranges corresponding color-values, also comprise the sensor being connected with described central process unit, described central process unit can record the actual value of sensor detection device, and carry out information conversion with described load module, information exchange is crossed to signal wire (SW) to be transferred on described telltale, display light source color and equipment actual value on described telltale.
2. the control method of a kind of gauge panel backlight according to claim 1, is characterized in that, described spectral region is made up of 2 to 3 kinds of colors.
3. the control method of a kind of gauge panel backlight according to claim 1 and 2, is characterized in that, the light source color of different parameters scope input exists contrast.
4. the control method of a kind of gauge panel backlight according to claim 1, is characterized in that, the light source described in described central process unit control on telltale can show flicker and normal bright two kinds of effects.
5. the control method of a kind of instrument backlight according to claim 3, is characterized in that, described central process unit is reserved alarm module, reserved warning flashing lamp on described telltale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029646.2A CN103786640A (en) | 2014-01-23 | 2014-01-23 | Method for controlling backlight source of instrument panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029646.2A CN103786640A (en) | 2014-01-23 | 2014-01-23 | Method for controlling backlight source of instrument panel |
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| Publication Number | Publication Date |
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| CN103786640A true CN103786640A (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410029646.2A Pending CN103786640A (en) | 2014-01-23 | 2014-01-23 | Method for controlling backlight source of instrument panel |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10008888A1 (en) * | 2000-02-25 | 2001-09-13 | Audi Ag | Combinational display for motor vehicle, includes electro-optical display whose display color is adjusted based on output of chrominance detection photodiodes |
| DE10021101A1 (en) * | 2000-05-02 | 2001-11-15 | Bosch Gmbh Robert | Display device |
| CN200939854Y (en) * | 2006-02-07 | 2007-08-29 | 张怀旭 | Gauge panel with adjustable back-light |
| CN201444710U (en) * | 2008-12-24 | 2010-04-28 | 成都泰宁科技有限公司 | Changeable background light control device arranged inside automobile combined meter |
| CN103010093A (en) * | 2012-12-10 | 2013-04-03 | 奇瑞汽车股份有限公司 | Backlight processing method of automobile combination instrument |
| CN202966110U (en) * | 2012-12-28 | 2013-06-05 | 山西大运汽车制造有限公司 | Backlight regulation device for commercial vehicle combination meter |
-
2014
- 2014-01-23 CN CN201410029646.2A patent/CN103786640A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10008888A1 (en) * | 2000-02-25 | 2001-09-13 | Audi Ag | Combinational display for motor vehicle, includes electro-optical display whose display color is adjusted based on output of chrominance detection photodiodes |
| DE10021101A1 (en) * | 2000-05-02 | 2001-11-15 | Bosch Gmbh Robert | Display device |
| CN200939854Y (en) * | 2006-02-07 | 2007-08-29 | 张怀旭 | Gauge panel with adjustable back-light |
| CN201444710U (en) * | 2008-12-24 | 2010-04-28 | 成都泰宁科技有限公司 | Changeable background light control device arranged inside automobile combined meter |
| CN103010093A (en) * | 2012-12-10 | 2013-04-03 | 奇瑞汽车股份有限公司 | Backlight processing method of automobile combination instrument |
| CN202966110U (en) * | 2012-12-28 | 2013-06-05 | 山西大运汽车制造有限公司 | Backlight regulation device for commercial vehicle combination meter |
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Application publication date: 20140514 |