CN102254509A - Intelligently-displaying control chip - Google Patents
Intelligently-displaying control chip Download PDFInfo
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- CN102254509A CN102254509A CN2011100885976A CN201110088597A CN102254509A CN 102254509 A CN102254509 A CN 102254509A CN 2011100885976 A CN2011100885976 A CN 2011100885976A CN 201110088597 A CN201110088597 A CN 201110088597A CN 102254509 A CN102254509 A CN 102254509A
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Abstract
The invention discloses an intelligently-displaying control chip. The intelligently-displaying control chip comprises a storage unit for storing multiple kinds of data, a detecting unit for detecting the actual temperature data of a unit board and the actual display data of each light-emitting diode (LED), a processing unit for generating adjusting data according to standard working temperature range data and standard display parameter range data, and an adjusting unit for adjusting and displaying control signals according to the adjusting data. Intelligent pre-adjustment can be performed by the intelligently-displaying control chip according to the working temperature of the unit board on which the intelligently-displaying control chip is positioned and display parameters, so that the LEDs controlled by the intelligently-displaying control chip can be displayed in a standard working temperature range and a standard display parameter range and have good display effects and long service life.
Description
Technical field
The present invention relates to the control technology of lighting device, particularly relate to a kind of control chip of intelligent display.
Background technology
Stage now, pursue in the whole world healthy, environmental protection pressure, under the great situation of energy crisis, semiconductor lighting by universally acknowledged be a kind of important channel of health energy-saving environment protective, expand its range of application just at faster speed.
In the prior art, various LED control chips all are by incoming video signal, generate display control signal, direct each LED of control, perhaps, need be by the regulation device of outer setting, by artificial operation start, after described vision signal adjusted, be transferred to the LED control chip again to control each LED, so, adjust complicated operation, and it is accurate inadequately to adjust effect, so that each LED display effect is good inadequately.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, provide a kind of and can carry out intelligence adjustment in advance according to the working temperature and the display parameter of its place cell board, thereby each LED of its control can be shown in the display parameter scope of the operating temperature range of standard and standard, display effect is good, and, the control chip of the intelligent display of long service life.
Technical scheme of the present invention is as follows: a kind of control chip of intelligent display wherein, comprises storage unit, detecting unit, processing unit and adjustment unit; Described storage unit comprises pre-stored subelement and interim storing sub-units, and described storage unit is connected with described processing unit with described detecting unit respectively; Described pre-stored subelement is used for the standard operation temperature range data of pre-stored external unit plate and the standard display parameter range data of each LED; Described detecting unit comprises a temperature parameter detection sub-unit and a display parameter detection sub-unit; Described temperature parameter detection sub-unit is used to detect the actual temperature data of described cell board, and sends to described processing unit and described interim storing sub-units; Described display parameter detection sub-unit is used to detect the actual displayed data of each LED, and sends to described processing unit and described interim storing sub-units; Described interim storing sub-units is connected with described detecting unit, is used to store described actual temperature data and described actual displayed data; Described processing unit comprises signal Processing subelement and data processing subelement, and described signal Processing subelement is used to handle the vision signal of input, generates display control signal, to control each LED; Described data processing subelement, be used for receiving and handling described actual temperature data and described actual displayed data, and, generate and adjust data, and send to described adjustment unit according to described standard operation temperature range data and described standard display parameter range data; Described adjustment unit is adjusted described display control signal according to described adjustment data, and each LED of output control.
Be applied to technique scheme, in the described control chip, described storage unit also is provided with a data-out port, is used to transfer the various data of the described memory cell storage of output.
Be applied to above-mentioned each technical scheme, in the described control chip, described pre-stored subelement also is provided with a data-in port, is connected with the operation input end of outside, is used for input or revises described standard operation temperature range data and described standard display parameter range data.
Be applied to above-mentioned each technical scheme, in the described control chip, described processing unit also is provided with a fault handling subelement, is used for according to described actual displayed data and described standard display parameter range data, generates fault data and output.
Be applied to above-mentioned each technical scheme, in the described control chip, described fault handling subelement also is connected with the prior-warning device of outside, is used for going back the described prior-warning device of start signal output to send early warning signal in the described fault data of output.
Be applied to above-mentioned each technical scheme, in the described control chip, described detecting unit also comprises a communication conduction detection unit, is used to detect each input port and each output port conducting state of described control chip, generates the conducting state data, and output.
Be applied to above-mentioned each technical scheme, in the described control chip, described processing unit also comprises a structure treatment subelement, is used for according to described conducting state data, generate the actual conducting structure data of described control chip, and export outside display unit to show.
Be applied to above-mentioned each technical scheme, in the described control chip, it is provided with electric unit, is used for emptying automatically when powering on described interim storing sub-units.
Be applied to above-mentioned each technical scheme, in the described control chip, it is provided with the outage unit, empties described interim storing sub-units during outage automatically.
Be applied to above-mentioned each technical scheme, in the described control chip, described temperature detection subelement also comprises a temperature inductor, and its embedding is arranged on the outside surface of described control chip.
Adopt such scheme, the present invention is by being provided with the various data of cell stores, the actual displayed data that detecting unit detects the actual temperature data of each cell board and detects each LED are set, by described processing unit is set,, generates and adjust data again according to standard operation temperature range data that prestore and standard display parameter range data, and send to described adjustment unit, according to described adjustment data, adjust described display control signal by described adjustment unit, and each LED of output control.Thereby make described control chip come its display control signal is carried out in advance intelligence adjustment according to the working temperature of its place cell board and display parameter, each LED of its control can be shown in the display parameter scope of the operating temperature range of standard and standard, display effect is good, and, long service life.
Description of drawings
Fig. 1 is a kind of synoptic diagram of the specific embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, present embodiment provides a kind of control chip of intelligent display, the control chip of described intelligent display can detect the display parameter of each LED of its place LED cell board automatically, and the working temperature of place LED cell board, automatically adjust the display control signal of its input, make the display control signal of its output, can be according to the display parameter of each LED cell board of real-time feedback and the demonstration that the working temperature value is come each LED of Based Intelligent Control, control effective, and, each LED can be worked under appropriate brightness, avoid producing too much heat, avoid described LED cell board temperature too high and each parts is burnt out.
The control chip of described intelligent display comprises interconnective storage unit, detecting unit, processing unit and adjustment unit.
Wherein, described storage unit is connected with described processing unit with described detecting unit respectively, and described storage unit is used for store various kinds of data; And, described storage unit comprises a pre-stored subelement and an interim storing sub-units, described pre-stored subelement is used for the standard operation temperature range data of pre-stored external unit plate and the standard display parameter range data of each LED, be the standard operation temperature range data of described control chip place LED cell board, and the standard display parameter range data of each LED of controlling of described control chip, for example, the standard operation temperature range of described cell board can be subzero 40 ℃ to 40 ℃, when described cell board was higher or lower than this standard operation temperature range value, each LED on the then described cell board was or/and the miscellaneous part cisco unity malfunction; And for example, the standard display parameter of each LED can comprise display brightness, demonstration wavelength, driving voltage/electric current, show colour temperature, gray shade scale, refreshing frequency or the like.The pre-stored subelement is realized with the shared FLASH chip of interim storing sub-units.For example, the plurality of sub storage area is set in the pre-stored subelement, each range data is stored in each subpool territory in regular turn.
And described detecting unit comprises a temperature parameter detection sub-unit and a display parameter detection sub-unit; Described temperature parameter detection sub-unit is connected with the described cell board of outside, wherein, described temperature parameter detection sub-unit can be fixedly installed on the described cell board, described temperature parameter detection sub-unit is used to detect the actual temperature data of described cell board, as, described temperature parameter detection sub-unit can be one or more temperature inductors, each temperature inductor can be arranged on the inside of described control chip or embed and be provided with in its surface, be used to respond to the inner and/or outside actual temperature of described cell board, and generate actual temperature data respectively, send to described processing unit, and send to described interim storing sub-units and store.
Described display parameter detection sub-unit is connected with each LED on the described cell board respectively, described display parameter detection sub-unit is used to detect the actual displayed data of each LED, as, detect the actual displayed data of the actual displayed brightness, actual displayed wavelength, actual driving voltage/electric current, actual displayed colour temperature, actual grey grade, actual refreshing frequency or the like of each LED, and relevant actual displayed data are sent to described processing unit, and send to described interim storing sub-units and store.
Described interim storing sub-units is connected with described detecting unit, be used to store described actual temperature data, and described actual displayed data, described interim storing sub-units can play the effect of buffer memory to each described actual temperature data and each described actual displayed data, and, described interim storing sub-units also can be used to store other data, for example, it can be connected with the signal Processing subelement of described processing unit, be used for storing described vision signal temporarily, perhaps, be connected with the data processing subelement of described processing unit, be used for storing described adjustment data temporarily.
And, described processing unit signalization is handled subelement and data processing subelement, wherein, described signal Processing subelement signalization input port, described signal input port can be connected by the control system of circuit with the outside, is used for incoming video signal, and according to described vision signal, generate display control signal, described display control signal is used to control each LED, makes each LED show the video image that described vision signal comprises.
Described data processing subelement is connected with described detecting unit, be used to receive described actual temperature data and described actual displayed data and processing from described detecting unit, promptly according to described standard operation temperature range data and described standard display parameter range data, generate and adjust data, and, described data processing subelement also is connected with described adjustment unit, its described adjustment data that will generate send to described adjustment unit, described adjustment unit is according to described adjustment data, adjust described display control signal, and export described display control signal to control each LED; Described display control signal can be conformed to the display parameter range data of its standard, promptly in the display parameter scope of its standard, and, make each LED when display video image, the working temperature of its cell board is in the described standard operation temperature range, thereby make each LED can be under minimum energy consumption, normal display video image.
Perhaps, described storage unit also is provided with a data-out port, can transfer the various data of the described memory cell storage of output by described data-out port, wherein, the described standard operation temperature range data and the described standard display parameter range data that comprise described pre-stored subelement pre-stored, and the described actual temperature data and the described actual displayed data of described interim storing sub-units storage, by described data-out port, can transfer various data at any time, thereby can be conveniently transferring of each data be adopted and analysis etc.
Or, described pre-stored subelement also is provided with a data-in port, described data-in port can be connected with the operation input end of outside, as, be connected with the operation input end of external control system, perhaps, be connected with the operation input end of outer PC, operation input end by the outside, can manually import or revise described standard operation temperature range data and described standard display parameter range data, thereby can described standard operation temperature range data of storage and described standard display parameter range data be set according to the difference of application scenario.
Perhaps, an example is, described processing unit also is provided with a fault handling subelement, described fault handling subelement is also according to described actual displayed data and described standard display parameter range data, generate fault data and output, for example, described signal Processing subelement is after generating described display control signal, described display control signal is sent to described fault handling subelement, when described fault handling subelement finds that the display parameter data that is comprised in the described display control signal does not conform to described standard display parameter range data, then described fault handling subelement can be according to relevant data, generate fault data and output, can judge described control chip storage input fault, fault can comprise as described: no video signal input fault, no-voltage input fault etc.Perhaps, described actual temperature data and described actual displayed data that described data processing subelement is being handled, when generating described adjustment data, when described actual temperature data and/or described actual displayed data exceed its critical field data, also generate fault data and output, as, described fault data can be for showing fault data.
Perhaps, described fault handling subelement also is connected with the prior-warning device of outside, described fault handling subelement is in the described fault data of output, also the described prior-warning device of start signal output is to send early warning signal, as, described prior-warning device can be the early warning module on the PC, by exporting relevant failure alarm signal to the early warning module that described PC shows, shows early warning signal by PC, thereby reach the purpose of early warning, perhaps, described prior-warning device can also be various song devices or indicating device, by receiving described signal, start and send various songs, perhaps, light or versicolor light indication, thereby reach the effect of early warning.
Perhaps, another example is, described detecting unit also comprises a communication conduction detection unit, described communication conduction detection unit can be used to detect each input port and each output port conducting state of described control chip, as, detect whether forward voltage of the power input mouth of described control chip and output port, perhaps, detect whether Continuity signal of the signal input port of described control chip and output port, perhaps, detect whether conducting cascade signal or the like of the tandem inbound port of described control chip and output port, and, generate the conducting state data according to testing result, and output, wherein, can export each outside display device to and show, thereby can know the conducting situation of each port of described control chip.
Or, described processing unit also comprises a structure treatment subelement, be connected with the described communication conduction detection unit in the described detecting unit, be used for according to described conducting state data, generate the actual conducting structure data of described control chip, and export outside display unit to show, as, exporting outside display to shows, thereby can see the syndeton between each control chip of conducting intuitively, and the conducting structure between inner each unit of each control chip, with convenient actual use.
Perhaps, described control chip also is provided with electric unit on, and the described electric unit of going up is used for emptying described interim storing sub-units automatically when powering on, thereby makes the described interim storing sub-units of described storage unit can regularly change data, and, but be in store status.
Perhaps, described control chip also is provided with the outage unit, empties described interim storing sub-units automatically by cutting off the power supply, can play same effect, get final product so that the described interim storing sub-units of described storage unit can regularly be changed data, and, but store status be in.
Or, described temperature detection subelement can also comprise a temperature inductor, described temperature inductor can embed the outside surface that is arranged on described control chip, thereby respond to the temperature of described control chip place cell board by described temperature inductor, form described actual work temperature data.
Need to prove that the mutual combination of above-mentioned each technical characterictic forms each embodiment, should be considered as the scope of instructions record of the present invention.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. the control chip of an intelligent display is characterized in that, comprises storage unit, detecting unit, processing unit and adjustment unit;
Described storage unit comprises pre-stored subelement and interim storing sub-units, and described storage unit is connected with described processing unit with described detecting unit respectively;
Described pre-stored subelement is used for the standard operation temperature range data of pre-stored external unit plate and the standard display parameter range data of each LED;
Described detecting unit comprises a temperature parameter detection sub-unit and a display parameter detection sub-unit;
Described temperature parameter detection sub-unit is used to detect the actual temperature data of described cell board, and sends to described processing unit and described interim storing sub-units;
Described display parameter detection sub-unit is used to detect the actual displayed data of each LED, and sends to described processing unit and described interim storing sub-units;
Described interim storing sub-units is connected with described detecting unit, is used to store described actual temperature data and described actual displayed data;
Described processing unit comprises signal Processing subelement and data processing subelement, and described signal Processing subelement is used to handle the vision signal of input, generates display control signal, to control each LED;
Described data processing subelement, be used for receiving and handling described actual temperature data and described actual displayed data, and, generate and adjust data, and send to described adjustment unit according to described standard operation temperature range data and described standard display parameter range data;
Described adjustment unit is adjusted described display control signal according to described adjustment data, and each LED of output control.
2. control chip according to claim 1 is characterized in that described storage unit also is provided with a data-out port, is used to transfer the various data of the described memory cell storage of output.
3. control chip according to claim 2, it is characterized in that, described pre-stored subelement also is provided with a data-in port, is connected with the operation input end of outside, is used for input or revises described standard operation temperature range data and described standard display parameter range data.
4. control chip according to claim 3 is characterized in that, described processing unit also is provided with a fault handling subelement, is used for according to described actual displayed data and described standard display parameter range data, generates fault data and output.
5. control chip according to claim 4 is characterized in that, described fault handling subelement also is connected with the prior-warning device of outside, is used for going back the described prior-warning device of start signal output to send early warning signal in the described fault data of output.
6. control chip according to claim 5 is characterized in that, described detecting unit also comprises a communication conduction detection unit, is used to detect each input port and each output port conducting state of described control chip, generates the conducting state data, and output.
7. control chip according to claim 6, it is characterized in that described processing unit also comprises a structure treatment subelement, be used for according to described conducting state data, generate the actual conducting structure data of described control chip, and export outside display unit to show.
8. control chip according to claim 7 is characterized in that it is provided with electric unit, is used for emptying automatically when powering on described interim storing sub-units.
9. control chip according to claim 7 is characterized in that it is provided with the outage unit, empties described interim storing sub-units during outage automatically.
10. according to the arbitrary described control chip of claim 1 to 9, it is characterized in that described temperature detection subelement also comprises a temperature inductor, its embedding is arranged on the outside surface of described control chip.
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| CN201110088597.6A CN102254509B (en) | 2011-04-08 | 2011-04-08 | A kind of control chip of intelligent display |
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| CN201110088597.6A CN102254509B (en) | 2011-04-08 | 2011-04-08 | A kind of control chip of intelligent display |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592541A (en) * | 2012-01-19 | 2012-07-18 | 深圳市中庆微科技开发有限公司 | LED (Light Emitting Diode) control system |
| CN104392683A (en) * | 2014-12-11 | 2015-03-04 | 广东威创视讯科技股份有限公司 | LED (Light-Emitting Diode) display module and LED display screen |
| CN107146572A (en) * | 2017-07-13 | 2017-09-08 | 深圳市洲明科技股份有限公司 | Display screen bearing calibration and its system, computer-readable recording medium |
| CN107256688A (en) * | 2016-04-22 | 2017-10-17 | 长春希达电子技术有限公司 | A kind of adaptive LED display temperature control system of brightness |
| CN113436566A (en) * | 2021-06-22 | 2021-09-24 | 上海中航光电子有限公司 | Display panel and driving method thereof |
| CN114267289A (en) * | 2021-12-31 | 2022-04-01 | 深圳市中科创激光技术有限公司 | Lamp temperature monitoring method and related equipment thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05150740A (en) * | 1991-11-28 | 1993-06-18 | Nec Corp | Display device |
| US5708452A (en) * | 1995-03-30 | 1998-01-13 | Kabushiki Kaisha Toshiba | Led display device and method for controlling the same |
| CN101894512A (en) * | 2010-07-30 | 2010-11-24 | 深圳市中庆微科技开发有限公司 | Fault early warning system for LED display screen |
| CN101917800A (en) * | 2010-07-30 | 2010-12-15 | 深圳市中庆微科技开发有限公司 | LED controller |
| CN101923817A (en) * | 2010-09-16 | 2010-12-22 | 深圳市中庆微科技开发有限公司 | Environment monitoring system of LED (Light-Emitting Diode) display screen |
-
2011
- 2011-04-08 CN CN201110088597.6A patent/CN102254509B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05150740A (en) * | 1991-11-28 | 1993-06-18 | Nec Corp | Display device |
| US5708452A (en) * | 1995-03-30 | 1998-01-13 | Kabushiki Kaisha Toshiba | Led display device and method for controlling the same |
| CN101894512A (en) * | 2010-07-30 | 2010-11-24 | 深圳市中庆微科技开发有限公司 | Fault early warning system for LED display screen |
| CN101917800A (en) * | 2010-07-30 | 2010-12-15 | 深圳市中庆微科技开发有限公司 | LED controller |
| CN101923817A (en) * | 2010-09-16 | 2010-12-22 | 深圳市中庆微科技开发有限公司 | Environment monitoring system of LED (Light-Emitting Diode) display screen |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592541A (en) * | 2012-01-19 | 2012-07-18 | 深圳市中庆微科技开发有限公司 | LED (Light Emitting Diode) control system |
| CN104392683A (en) * | 2014-12-11 | 2015-03-04 | 广东威创视讯科技股份有限公司 | LED (Light-Emitting Diode) display module and LED display screen |
| CN107256688A (en) * | 2016-04-22 | 2017-10-17 | 长春希达电子技术有限公司 | A kind of adaptive LED display temperature control system of brightness |
| CN107146572A (en) * | 2017-07-13 | 2017-09-08 | 深圳市洲明科技股份有限公司 | Display screen bearing calibration and its system, computer-readable recording medium |
| CN113436566A (en) * | 2021-06-22 | 2021-09-24 | 上海中航光电子有限公司 | Display panel and driving method thereof |
| CN114267289A (en) * | 2021-12-31 | 2022-04-01 | 深圳市中科创激光技术有限公司 | Lamp temperature monitoring method and related equipment thereof |
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| CN102254509B (en) | 2015-08-05 |
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