CN102122491A - LED (light-emitting diode) display control system for on-line detection of application environment noise - Google Patents
LED (light-emitting diode) display control system for on-line detection of application environment noise Download PDFInfo
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- CN102122491A CN102122491A CN2011100719482A CN201110071948A CN102122491A CN 102122491 A CN102122491 A CN 102122491A CN 2011100719482 A CN2011100719482 A CN 2011100719482A CN 201110071948 A CN201110071948 A CN 201110071948A CN 102122491 A CN102122491 A CN 102122491A
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Abstract
The invention discloses an LED (light-emitting diode) display control system for on-line detection of application environment noise. The LED display control system comprises a control device, at least one noise inductor and a plurality of drive control units, wherein, the noise inductor induces acoustic noise in an ambient environment of an LED display screen so as to generate acoustic noise frequency data; noise induction circuits of the drive control units induce surrounding electronic jamming intensity so as to generate electronic jamming data; and the control device is equipped with a noise processing module, a display module, an adjusting module and a processing module, wherein, the noise processing module correspondingly generates acoustic noise level values and electronic jamming noise level values, the display module displays the values, the adjusting module adjusts the displayed values according to the acoustic noise level values and the electronic jamming noise level values, and finally the processing module transmits the data so as to control the LED display screen. The LED display control system has a function of on-line detection of the application environment noise, and can detect the acoustic noise and the electronic jamming intensity in the ambient environment so that the LED display screen controlled by the system achieves the optimal display effect.
Description
Technical field
The present invention relates to the control system of lighting device, particularly relate to a kind of LED display control program of online detection applied environment noise.
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, outdoor LED display screen generally all is arranged on lively zone, perhaps, the zone that the personnel of process are more, be full of these various acoustic noise and electronic interferences noise around the LED display, when acoustic noise and electronic interferences noise surpass certain degree, then can influence the demonstration of described LED display, be difficult to reach the display effect of described LED display expection; And,, therefore, be difficult to judge whether acoustic noise and electronic interferences surpass certain degree, thereby be difficult to adopt relative measures to be eliminated because existing LED display system does not possess acoustic noise and electronic interferences measuring ability.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, a kind of online measuring ability with applied environment noise is provided, can detect surrounding environment acoustic noise size, and the electronic interferences power of surrounding environment, make the LED display of its control can reach the LED display control program of the online detection applied environment noise of optimal display result.
Technical scheme of the present invention is as follows: a kind of LED display control program of online detection applied environment noise wherein, comprises control device, at least one noise induction device and is fixed on some driving control unit on the external LED display screen; Described noise induction device is used to respond to the acoustic noise of described LED display surrounding environment, and generates the acoustic noise frequency data, sends to described control device; Each driving control unit is provided with the noise induction circuit, is used to respond to the power of electronic interferences on every side, generates the electronic interferences data, sends to described control device; Described control device is provided with noise treatment module, adjusting module, processing module and display module; Described noise treatment module is according to the described acoustic noise frequency data and the described electronic interferences data that receive, and corresponding acoustic noise grade numerical value and the electronic interferences sound level numerical value of generating sends to described adjusting module and described display module; Described display module is used to show described acoustic noise grade numerical value and described electronic interferences sound level numerical value; Described adjusting module is used for according to described acoustic noise grade numerical value and described electronic interferences sound level numerical value, adjusts video data; Described processing module is used to transmit described video data, controls described LED display.
Be applied to technique scheme, in the described control system, described control device also is provided with load module, is used for input operation and instructs described adjusting module; And described adjusting module also is used to receive operational order, adjusts video data.
Be applied to above-mentioned each technical scheme, in the described control system, described control device also is provided with one and pre-sets module, is used to pre-set described acoustic noise grade and described electronic interferences sound level.
Be applied to above-mentioned each technical scheme, in the described control system, described control device also is provided with an early warning module, is used for when described acoustic noise grade and described electronic interferences sound level exceed a preset range value output early warning signal.
Be applied to above-mentioned each technical scheme, in the described control system, described control device also is provided with at least one indicating member, is used for sending indicator signal in the output early warning signal.
Be applied to above-mentioned each technical scheme, in the described control system, described noise induction device embeds and is fixed on the described LED display.
Be applied to above-mentioned each technical scheme, in the described control system, comprise at least three noise induction devices, the described relatively LED display of each noise induction device is balanced to be provided with, and, described noise treatment module is used for the described acoustic noise frequency data mean value according to each noise induction device, generates acoustic noise grade numerical value.
Be applied to above-mentioned each technical scheme, in the described control system, a noise killer that is connected with described control device be set also, be used to eliminate described electronic interferences.
Be applied to above-mentioned each technical scheme, in the described control system, described control device also is provided with a switch module, is used for starting described noise killer when described electronic interferences sound level exceeds a preset range value.
Be applied to above-mentioned each technical scheme, in the described control system, described noise treatment module is the set handling submodule also, is used for according to environmental factor, generate best sound sound level numerical value and optimized electronic interfering noise grade numerical value, and export described display module demonstration to; Wherein, described environmental factor comprises described acoustic noise, described electronic interferences, environment temperature, ambient humidity and ambient light illumination; And, also comprise an environmental detector, be used to detect the described environment temperature of described LED display surrounding environment, described ambient humidity and described ambient light illumination.
Adopt such scheme, the present invention handles the acoustic noise frequency data of noise induction device by control device is set, and the electronic interferences data of handling noise induction circuit generation in each driving control unit, correspondence generates acoustic noise grade numerical value and electronic interferences sound level numerical value, and shows by the described display module that control device is provided with; And, the adjusting module that is provided with by control device also, according to described acoustic noise grade numerical value and described electronic interferences sound level numerical value, adjust video data, and the processing module by the control device setting is used for transmission, control described LED display, thereby make described LED display control program have the online measuring ability of applied environment noise, can detect surrounding environment acoustic noise size, and the electronic interferences power of surrounding environment, grade by display module shows takes appropriate measures, thereby can make the LED display of its control reach optimal display result.
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 LED display control program of online detection applied environment noise, described LED display control program has the online measuring ability of applied environment noise, can pass through to detect surrounding environment acoustic noise size, and the electronic interferences power of surrounding environment, and, to the video data adjustment, and make corresponding counter-measure, and help the application of LED display, make described LED display can reach best display effect.That is to say that described noise is a generalized concept, except sound, also comprise various electronic interferences etc.
Wherein, described LED display control program comprises control device, one or more noise induction devices, and be fixed on some driving control unit on the external LED display screen, described control device can be connected with PC, video file according to the PC broadcast, control each driving control unit, thereby the LED display that control is outside, each driving control unit each LED direct and on the described LED display is connected, by described control device input video data, each LED of its correspondence of drive controlling, make each LED according to described video data, show the video image that described video file comprises.
And, described noise induction device is connected with described control device, described noise induction device is used to respond to the acoustic noise of described LED display surrounding environment, and generate the acoustic noise frequency data, send to described control device, for example, described noise induction device can be arranged on the different periods, respond to the acoustic noise of described LED display surrounding environment, and generate the acoustic noise frequency data, send to described control device.
For example, described noise induction device embeds and is fixed on the described LED display, as can embed be fixed on as described in arbitrary side of LED display, thereby respond to the acoustic noise of described LED display surrounding environment.
Again for example, a plurality of noise induction devices can also be set, each noise induction device is separately fixed at a plurality of sides of described LED display, can be from the acoustic noise of the described LED display surrounding environment of different position sensors, as comprise three noise induction devices, three balanced settings of the described relatively LED display of noise induction device, as, can be separately positioned on three of described LED display not ipsilaterals, acoustic noise from three described LED display surrounding environment of direction inductor, generate the acoustic noise frequency data respectively, and send to described control device.
And each driving control unit also is provided with the noise induction circuit, and each noise induction circuit can be used to respond to the power of electronic interferences on every side, as various electromagnetic interference (EMI), signal interference etc., and, generate the electronic interferences data, send to described control device.
Wherein, described control device is provided with interconnective noise treatment module, adjusting module, processing module and display module.Described noise treatment module is connected with each described noise induction device and each drive control module, described acoustic noise frequency data that are used to receive and described electronic interferences data, and, described acoustic noise frequency data and described electronic interferences data are handled, generate acoustic noise grade numerical value according to described frequency noise data, and, send to described adjusting module and described display module according to described electronic interferences data generation electronic interferences sound level numerical value; For example, according to the size of described frequency noise number, the acoustic noise grade is divided into A grade, B grade, C grade, D grade, E grade from small to large, each grade is all being represented a specific frequency noise data area value; And, according to the power of described electronic interferences, the electronic interferences sound level being divided into X grade, Y grade, Z grade, U grade, V grade, W grade from small to large, each grade is all being represented a specific electronic interferences data area value.
And, described noise treatment module is when a plurality of frequency noise data of handling that a plurality of noise induction devices send, will be according to the mean value of a plurality of described acoustic noise frequency data of each noise induction device, generate described acoustic noise grade numerical value, and send to described adjusting module and described display module.
Wherein, described display module receives described acoustic noise grade numerical value and described electronic interferences sound level numerical value, and show described acoustic noise grade numerical value and described electronic interferences sound level numerical value, thereby can be from described display module direct viewing described acoustic noise grade numerical value and described electronic interferences sound level numerical value, to make relevant countermeasure, for example, when described acoustic noise grade numerical value and described electronic interferences sound level numerical value surpass predetermined rate range, then can adopt various measures, eliminate described acoustic noise and described electronic interferences.
And, described adjusting module receives described acoustic noise grade numerical value and described electronic interferences sound level numerical value, and, according to described acoustic noise grade numerical value and described electronic interferences sound level numerical value, generate and adjust data, adjust video data, wherein, described video data refers to, the video file that described control device is play according to described PC needs, generation is used for controlling each LED of described LED display, the video data that shows the video image that described video file comprises, wherein, can be by manually adjusting, perhaps, also can adjust automatically, and described adjusting module sends to described processing module with adjusted described video data by described adjusting module is set in the described control device, described processing module is used to handle described video data, and controls described LED display according to described video data; Adjustment by described adjusting module, make strong and weak corresponding that described video data can be with the noise level of environment and electronic interferences, for example, adjust the size of the corresponding sound of described video data, and for example, adjust the transmission mode of described video data, match, avoid various electronic interferences with various circuit.
Perhaps, described control device also is provided with load module, by described load module, can input operation instruct described adjusting module, after described adjusting module receives described operational order, carry out described operational order, and according to described acoustic noise grade numerical value and described electronic interferences sound level numerical value, generate and adjust data, to adjust described video data.
Or, described control device also is provided with one and pre-sets module, be connected to described adjusting module, by the described module that pre-sets, pre-set described acoustic noise grade and described electronic interferences sound level, acoustic noise frequency magnitude range value that hierarchical approaches, grade quantity, each grade of described acoustic noise grade comprise etc. promptly is set, and the strong and weak value range of electronic interferences noise that hierarchical approaches, grade quantity, each grade of described electronic interferences noise comprise is set.Like this, can realize adjusting described video data automatically by described adjusting module according to pre-seting grade.
Perhaps, described control device also is provided with an early warning module, and described early warning module is used for when described acoustic noise grade and described electronic interferences sound level exceed a preset range value, the output early warning signal; For example, when described acoustic noise grade exceeds the B grade, described early warning module output early warning signal, described early warning signal can send by various songs, and for example, when described electronic interferences sound level exceeds the Y grade, described early warning module output early warning signal, described early warning signal can send by various songs, thereby can cause each operator's attention, in time take the various meanss to save the situation that abate the noise, in order to avoid influence the display effect of described LED display.
Perhaps, described control device also is provided with one or more indicating members, for example, one LED light is set, perhaps, corresponding described acoustic noise grade is provided with first LED light, and, corresponding described electronic interferences sound level is provided with second LED light, each LED light is used in the output early warning signal, send indicator signal simultaneously, for example, wait by the lighting of each LED light, flicker, shades of colour and to indicate described acoustic noise grade point and described electronic interferences sound level value whether to exceed the preset range value.
Perhaps, an example is, described LED display control program also is provided with a noise killer that is connected with described control device, by described noise killer, can eliminate described LED display described electronic interferences on every side, make described LED display display effect relatively good, described noise killer can be fixedly installed on the described LED display.
Perhaps, described control device also is provided with a switch module, when the described electronic interferences sound level that generates etc. described noise treatment module exceeds a preset range value, then start described noise killer, thereby eliminate the described electronic interferences around the described LED display by described switch module.
Perhaps, another example is, described noise treatment module is the set handling submodule also, wherein, described processing sub is also according to environmental factor, generate best sound sound level numerical value and optimized electronic interfering noise grade numerical value, wherein, described environmental factor comprises the described acoustic noise of surrounding environment, described electronic interferences, environment temperature, ambient humidity and ambient light illumination etc., by each environmental factor, generate in the residing environment of described LED display, best sound sound level numerical value and optimized electronic interfering noise grade numerical value, and export described display module to; Described display module also shows described best sound sound level numerical value and described optimized electronic interfering noise grade numerical value, thereby give the suggestion of the best of operator, when described best sound sound level numerical value and described optimized electronic interfering noise grade numerical value, described LED display has best display effect.
And, described LED display control program can also comprise an environmental detector, described environmental detector can be used to detect the described environment temperature of described LED display surrounding environment, described ambient humidity and described ambient light illumination, and data such as detected described environment temperature, described ambient humidity and described ambient light illumination are sent to described processing sub.
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 LED display control program of an online detection applied environment noise is characterized in that, comprises control device, at least one noise induction device and is fixed on some driving control unit on the external LED display screen;
Described noise induction device is used to respond to the acoustic noise of described LED display surrounding environment, and generates the acoustic noise frequency data, sends to described control device;
Each driving control unit is provided with the noise induction circuit, is used to respond to the power of electronic interferences on every side, generates the electronic interferences data, sends to described control device;
Described control device is provided with noise treatment module, adjusting module, processing module and display module;
Described noise treatment module is according to the described acoustic noise frequency data and the described electronic interferences data that receive, and corresponding acoustic noise grade numerical value and the electronic interferences sound level numerical value of generating sends to described adjusting module and described display module;
Described display module is used to show described acoustic noise grade numerical value and described electronic interferences sound level numerical value;
Described adjusting module is used for according to described acoustic noise grade numerical value and described electronic interferences sound level numerical value, adjusts video data;
Described processing module is used to transmit described video data, controls described LED display.
2. control system according to claim 1 is characterized in that described control device also is provided with load module, is used for input operation and instructs described adjusting module; And described adjusting module also is used to receive operational order, adjusts video data.
3. control system according to claim 1 and 2 is characterized in that, described control device also is provided with one and pre-sets module, is used to pre-set described acoustic noise grade and described electronic interferences sound level.
4. control system according to claim 3 is characterized in that, described control device also is provided with an early warning module, is used for when described acoustic noise grade and described electronic interferences sound level exceed a preset range value output early warning signal.
5. control system according to claim 4 is characterized in that described control device also is provided with at least one indicating member, is used for sending indicator signal in the output early warning signal.
6. control system according to claim 1 and 2 is characterized in that, described noise induction device embeds and is fixed on the described LED display.
7. control system according to claim 6, it is characterized in that, comprise at least three noise induction devices, the described relatively LED display of each noise induction device is balanced to be provided with, and, described noise treatment module is used for the described acoustic noise frequency data mean value according to each noise induction device, generates acoustic noise grade numerical value.
8. control system according to claim 7 is characterized in that, a noise killer that is connected with described control device also is set, and is used to eliminate described electronic interferences.
9. control system according to claim 8 is characterized in that described control device also is provided with a switch module, is used for starting described noise killer when described electronic interferences sound level exceeds a preset range value.
10. control system according to claim 9, it is characterized in that described noise treatment module is the set handling submodule also, is used for according to environmental factor, generate best sound sound level numerical value and optimized electronic interfering noise grade numerical value, and export described display module demonstration to; Wherein, described environmental factor comprises described acoustic noise, described electronic interferences, environment temperature, ambient humidity and ambient light illumination; And, also comprise an environmental detector, be used to detect the described environment temperature of described LED display surrounding environment, described ambient humidity and described ambient light illumination.
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