CN103456268A - Outdoor display system and box structure thereof - Google Patents
Outdoor display system and box structure thereof Download PDFInfo
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- CN103456268A CN103456268A CN201310398453XA CN201310398453A CN103456268A CN 103456268 A CN103456268 A CN 103456268A CN 201310398453X A CN201310398453X A CN 201310398453XA CN 201310398453 A CN201310398453 A CN 201310398453A CN 103456268 A CN103456268 A CN 103456268A
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Abstract
The invention discloses an outdoor display system and a box structure thereof. The outdoor display system comprises a signal storage module, a signal compiling module, a display module, a power module and a voltage conversion module. Signal transmission is carried out between an input end of the signal storage module and an external video source; an output of the signal storage module is respectively connected with the power module and the signal compiling module; the voltage conversion module is respectively connected with the power module, the signal compiling module and the display module; the signal compiling module is connected with the display module. According to the outdoor display system, outdoor display operation can be achieved, and demands in daily living/working of people are met. According to the box structure, external air sequentially flows into a second frame, a first frame through a supporting mechanism and then is discharged through an exhaust mechanism in the actual operation process, and finally cooling and heat dissipation can be carried out on a display system in the second frame.
Description
Technical field
The invention belongs to the display technique field, particularly a kind of outdoor display system and body structure thereof.
Background technology
In prior art, display device is multiplex in indoor environment, a little less than its advantage is indoor light, high and the brightness of display device sharpness can meet user's identification demand, but its shortcoming is can not outdoor demonstration operation, even display device is moved to open air, but because outdoor light is stronger, the display brightness of display device can't reach user's identification demand by contrast, so cause that outdoor display effect is poor, human eye None-identified displaying contents etc.; Simultaneously, because outdoor temperature is higher, when each function element of display device can't shed in time because of long-term operation accumulation heat, very easily cause the display device function element to burn out, shorten the cycle in serviceable life of display device.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of outdoor display system and the body structure thereof that can realize being shown out of doors operation.
For solving the problems of the technologies described above, according to one aspect of the present invention, a kind of outdoor display system is provided, has comprised: for receiving the vision signal that extraneous video source sends the signal storage module of being stored, for the vision signal that receives described signal storage module transmission and it is carried out to the signal collector of analyzing and processing; The display module, power module and the voltage transformation module that for the vision signal after described signal collector is processed, are shown; The input end of described signal storage module and extraneous video source are carried out the signal transmission; The output terminal of described signal storage module is connected with described power module, described signal collector respectively; Described voltage transformation module is connected with described power module, described signal collector and described display module respectively; Described signal collector is connected with described display module.
Further, described signal collector comprises: signal coder and decoding signals; Described signal coder is connected with described signal storage module, described voltage transformation module respectively, and described decoding signals is connected with described signal coder, described voltage transformation module and described display module respectively; Perhaps, sending card and receiving card; Described sending card is connected with described signal storage module, described voltage transformation module respectively, and described receiving card is connected with described sending card, described voltage transformation module and described display module respectively.
Further, described display module comprises: several show module; Each shows that module comprises: driver element and display unit; Described driver element is connected with described decoding signals or receiving card respectively; Described display unit is connected with described driver element.
Further, described driver element comprises: the first drive IC, the second drive IC, the 3rd drive IC and several the 4th drive IC; In described several the 4th drive IC, each the 4th drive IC connects in twos and realizes between adjacent two the 4th drive IC the signal transmission; The input end of described the first drive IC is connected with described decoding signals or receiving card, and the output terminal of described the first drive IC is connected with any one the 4th drive IC in described the second drive IC, described n the 4th drive IC respectively; Described the second drive IC is connected with described the 3rd drive IC; Each described the 4th drive IC is connected with described the 3rd drive IC, described display unit respectively;
Further, described display unit comprises: with suitable several LED lamp groups of described the 4th drive IC quantity; Each described LED lamp group comprises several LED lamps; Described several LED lamp groups and described several the 4th drive IC connect one to one.
Further, described voltage transformation module is the AC/DC converter; Convert respectively 4.2V and 5V voltage to for the voltage signal by power module output, the Voltage-output port of the 4.2V of described AC/DC converter is connected with described the first drive IC; The Voltage-output port of the 5V of described AC/DC converter is connected with described signal coder, decoding signals respectively; Perhaps, described voltage transformation module is the AC/DC converter; Convert respectively 4.2V and 5V voltage to for the voltage signal by power module output, the Voltage-output port of the 4.2V of described AC/DC converter is connected with described the first drive IC; The Voltage-output port of the 5V of described AC/DC converter is connected with described sending card, receiving card respectively.
Further, described power module is Shenzhen nova 5V-4.2V dual output power supply; Described the first drive IC is eight bidirectional shift register 74HC245; Described the second drive IC is that eight-digit binary number is translated decimal decoder 74HC138; Described the 3rd drive IC is row driving tube CEM4953; Described the 4th drive IC is sixteen bit displacement latch MBI5035; Described LED lamp is highlighted chip 3528 SMD lamps of Hangzhou Silan; Described signal storage module piece is computing machine or storer.
According to another aspect of the present invention, a kind of body structure based on said system is provided, comprising: for the first framework that exhaust gear is installed, for the second framework of mounted outdoor display system and for supporting the supporting mechanism of described the second framework; The bottom of described the first framework is fixedly connected with the top of described the second framework; The bottom of described the second framework is fixedly connected with the top of described supporting mechanism; The top of the bottom of described the first framework and described the second framework is conducted; The bottom of the top of described supporting mechanism and described the second framework is conducted; Described supporting mechanism and extraneous air-flow are conducted, and extraneous air-flow flows into successively inner, described the first framework inside of described the second framework and then discharges by described exhaust gear by described supporting mechanism.
Further, described supporting mechanism comprises: the first transverse slat and several bracing frames; Offer several air vents on described the first transverse slat; The upper surface of described the first transverse slat is fixedly connected with the bottom of described the second framework; The lower surface of described the first transverse slat is fixedly connected with the top of support frame as described above; The bottom of support frame as described above be placed on extraneous worktable or work ground on; Described the second framework is the instrument bezel body structure be square.
Further, also comprise: the second transverse slat; The upper surface of described the second transverse slat is fixedly connected with the bottom of support frame as described above; Described exhaust gear comprises: at least one blower fan; Described assembling is at the place, edge of described the first framework.
A kind of outdoor display system provided by the invention, be connected and carry out the signal transmission with extraneous video source by the input end by the signal storage module; Signal storage module output terminal is connected with power module, signal collector respectively; Voltage transformation module is connected with power module, signal collector and display module respectively; Simultaneously, also the signal collector is connected with display module; Realized carrying out outdoor demonstration operation by this system, met the demand in people's daily lifes/work; In addition, body structure provided by the invention, be fixedly connected with the top of the second framework by the bottom by the first framework; The bottom of the second framework is fixedly connected with the top of supporting mechanism; The top of the bottom of the first framework and the second framework is conducted; Realized that extraneous air-flow flows into successively the second framework inside, the first framework inside and then discharges by exhaust gear by supporting mechanism in the actual job process, the display system that final realization is opposite to the second framework inside is lowered the temperature, radiating treatment.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The outdoor display system one-piece construction block diagram one that Fig. 1 provides for the embodiment of the present invention; And
The outdoor display system one-piece construction block diagram two that Fig. 2 provides for the embodiment of the present invention; And
The one-piece construction schematic diagram of the body structure that Fig. 3 provides for the embodiment of the present invention; And
In the body structure that Fig. 4 provides for the embodiment of the present invention, the front view of the second framework and supporting mechanism; And
In the body structure that Fig. 5 provides for the embodiment of the present invention, the one-piece construction schematic diagram of the second framework and supporting mechanism.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, 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.Embodiment based in the present invention, the every other embodiment that those of ordinary skills obtain, belong to the scope of protection of the invention.
Referring to Fig. 1-2, a kind of outdoor display system that the embodiment of the present invention provides comprises: for receiving the vision signal that extraneous video source 101 sends the signal storage module 102 of being stored, for the vision signal that receives 102 transmission of signal storage module and it is carried out to the signal collector 104 of analyzing and processing; The display module 106, power module 103 and the voltage transformation module 105 that for the vision signal after signal collector 104 is processed, are shown.Wherein, the input end that signal storage module 102 is passed through and extraneous video source 101 are carried out the signal transmission; The output terminal of signal storage module 102 is connected with power module 103, signal collector 104 respectively; Voltage transformation module 105 is connected with power module 103, signal collector 104 and display module 106 respectively; Simultaneously, signal collector 104 is connected with display module 106.
In the present embodiment, between signal storage module 102 and extraneous video source 101, can be transmitted by wired or wireless mode, when being transmitted for wireless mode, can between signal storage module 102 and extraneous video source 101, set up radio frequency transceiving module and carry out the signal transmission.Preferably, signal storage module 102 is computing machine or storer.
In the present embodiment, the signal collector comprises: signal coder and decoding signals.Wherein, signal coder is connected with signal storage module 102, voltage transformation module 105 respectively, and decoding signals is connected with signal coder, voltage transformation module 105 and display module 106 respectively.Simultaneously, the signal collector can be also sending card and receiving card.Wherein, sending card is connected with signal storage module 102, voltage transformation module 105 respectively, and receiving card is connected with sending card, voltage transformation module 105 and display module 106 respectively.In the actual job process, the vision signal of sending card receiving computer or storer output is also modulated, it is changed into to the packet network signal and send to receiving card, receiving card receives after the packet network signal and carries out demodulation and be reduced into serial and show data and scan control sequential and then transfer to display module 106.
In the present embodiment, display module comprises: several show module.Each shows that module comprises: driver element 201 and display unit 202; Driver element is connected with decoding signals or receiving card respectively; Display unit is connected with driver element.Wherein, driver element comprises: the first drive IC, the second drive IC, the 3rd drive IC and several the 4th drive IC; In several the 4th drive IC, each the 4th drive IC connects in twos and realizes between adjacent two the 4th drive IC the signal transmission; And the input end of the first drive IC is connected with decoding signals or receiving card, the output terminal of the first drive IC is connected with any one the 4th drive IC in the second drive IC, n the 4th drive IC respectively; The second drive IC is connected with the 3rd drive IC; Each the 4th drive IC is connected with the 3rd drive IC, display unit respectively; Display unit comprises: with suitable several LED lamp groups of the 4th drive IC quantity; Each LED lamp group comprises several LED lamps; Several LED lamp groups and several the 4th drive IC connect one to one.
In the present embodiment, preferred, voltage transformation module 105 is AC/DC converters; Convert respectively 4.2V and 5V voltage to for the voltage signal by power module 103 outputs, the Voltage-output port of the 4.2V of AC/DC converter is connected with the first drive IC; The Voltage-output port of the 5V of AC/DC converter respectively with signal coder and decoding signals or, sending card and receiving card is connected.
Wherein, for reaching energy-efficient purpose, power module 103 adopts Shenzhen nova 5V-4.2V dual output power supply, in the actual job process, the power consumed due to display screen is all on each the LED lamp in LED lamp group, and LED lamp point power is Pled=n*Uvf*Iled(n, it is port number, the pressure drop that Uvf is LED lamp point, the current value of Iled for setting), the pin pressure drop of drive IC is generally the 0.6V left and right, LED lamp point is (red, green, blue lamp point) pressure drop is respectively 1.8V, 3.0V, 3.0V, be that each passage only needs 4V to work, usually can be arranged to red light passage 2.8V, bluish-green passage 3.8V, and the present invention adopts Shenzhen nova 5V-4.2V dual output power supply, be equivalent to increase the power consumption of 1V*Iled in drive IC inside, only power supply need be dropped to red light point 2.8V, green light point 3.8V, blue 3.8 lamp point V, can save the 1V*Iled power consumption be added on the drive IC passage, and then realize that display screen is energy-conservation more than at least 15%, the present invention by directly adopting half-bridge or full-bridge high efficiency switch power supply (nova 5V-4.2V dual output power supply) on display screen, remarkable by its synchronous rectification energy-saving effect, make under the drive IC constant current state and reduce supply voltage as far as possible, have simple in structure, the effect outstanding feature.
In the present embodiment, preferred, the first drive IC is eight bidirectional shift register 74HC245; The second drive IC is that eight-digit binary number is translated decimal decoder 74HC138; The 3rd drive IC is row driving tube CEM4953; The 4th drive IC is sixteen bit displacement latch MBI5035; In the actual job process, receive after the packet network signal and first transfer to eight bidirectional shift register 74HC245 and carry out signal and amplify and process by receiving card, then serial signal, clock signal and latch signal after amplifying are transferred to sixteen bit displacement latch MBI5035; Simultaneously, capable signal, OE signal after amplifying are transferred to eight-digit binary number and translate decimal decoder 74HC138, eight-digit binary number is translated decimal decoder 74HC138 and will after the signal conversion, be transferred to capable driving tube 4953; Final row driving tube 4953 shows luminous by with sixteen bit displacement latch MBI5035, being connected the LED lamp of realizing in driving LED lamp group.
In the present embodiment, preferred, the LED lamp is highlighted chip 3528 SMD lamps of Hangzhou Silan; Highlighted chip 3528 SMD lamp power consumption are extremely low, and direct drive, super low-power consumption (single tube 0.03-0.06 watt), and the electric light power transfer approaches 30%; And the operating voltage of common LED lamp is 2-3.6V, working current is 0.02-0.03A; Being highlighted chip 3528 SMD lamps is no more than 0.1W than the electric energy of common LED lamp consumption.Simultaneously, highlighted chip 3528 SMD lamps are the solid cold light source, and epoxy encapsulation, do not have loose part in lamp body, do not have the easily shortcomings such as burning, heat deposition, light decay of filament light-emitting, under appropriate electric current and voltage, can reach 60,000 to 100,000 hours serviceable life; There are outdoor highlight, characteristics that energy-conservation and life cycle is long.
On the other hand, referring to Fig. 3-5, the present invention also provides a kind of body structure that is applicable to above-mentioned outdoor display system, comprising: for the first framework 301 that exhaust gear is installed, for the second framework 302 and the supporting mechanism 303 for supporting the second framework 302 of mounted outdoor display system.Wherein, the bottom of the first framework 301 is fixedly connected with the top of the second framework 302; The bottom of the second framework 302 is fixedly connected with the top of supporting mechanism 303; The top of the bottom of the first framework 301 and the second framework 302 is conducted; The bottom of the top of supporting mechanism 303 and the second framework 302 is conducted.In the actual job process, supporting mechanism 303 is conducted with extraneous air-flow, extraneous air-flow flows into successively the second framework 302 inside, the first framework 301 inside and then discharges by exhaust gear by supporting mechanism, and the display system that final realization is opposite to the second framework 302 inside is lowered the temperature, radiating treatment.
In the body structure that the present embodiment provides, supporting mechanism 303 comprises: the first transverse slat 401 and several bracing frames 1.Wherein, offer several air vents (can be used for ventilating or the cable connection) on the first transverse slat 401; The upper surface of the first transverse slat 401 is fixedly connected with the bottom of the second framework 302; The lower surface of the first transverse slat 401 is fixedly connected with the top of several bracing frames 1; The bottom of bracing frame 1 be placed on extraneous worktable or work ground on; Wherein, be to improve the firm supporting performance in bracing frame 1 course of work, the distribution setting triangular in shape that can interlock of several bracing frames 1; Simultaneously, for improving the contact stabilization performance on several bracing frames 1 and extraneous worktable or work ground, this body structure also can comprise the second transverse slat 402; Wherein, the edge of the upper surface of the second transverse slat 402 is fixedly connected with (square groove can be offered to alleviate overall weight, save material, to reduce costs in the second transverse slat 402 middle parts) with the bottom of several bracing frames 1; Preferably, exhaust gear comprises: at least one blower fan; Assembling is at the place, edge of the first framework; The second framework 302 is the frame structures that are square.Preferably, being fixedly connected with is that bolt connects, is threaded or welds.
The outdoor display system that the embodiment of the present invention provides, be connected and carry out the signal transmission with extraneous video source by the input end by the signal storage module; Signal storage module output terminal is connected with power module, signal collector respectively; Voltage transformation module is connected with power module, signal collector and display module respectively; Simultaneously, also the signal collector is connected with display module; Realized carrying out outdoor demonstration operation by this system, met the demand in people's daily lifes/work, by selecting Shenzhen nova 5V-4.5V dual output power supply, possessed simple in structure, energy-saving effect outstanding feature; By selecting highlighted chip 3528 SMD lamps of Hangzhou Silan, possessed the characteristics of outdoor highlight (brightness is high); In addition, body structure provided by the invention, be fixedly connected with the top of the second framework by the bottom by the first framework; The bottom of the second framework is fixedly connected with the top of supporting mechanism; The top of the bottom of the first framework and the second framework is conducted; Realized that extraneous air-flow flows into successively the second framework inside, the first framework inside and then discharges by exhaust gear by supporting mechanism in the actual job process, the display system that final realization is opposite to the second framework inside is lowered the temperature, radiating treatment.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to example, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (10)
1. an outdoor display system, is characterized in that, comprising:
For receiving the vision signal that extraneous video source sends the signal storage module of being stored, for the vision signal that receives described signal storage module transmission and it is carried out to the signal collector of analyzing and processing; The display module, power module and the voltage transformation module that for the vision signal after described signal collector is processed, are shown;
The input end of described signal storage module and extraneous video source are carried out the signal transmission; The output terminal of described signal storage module is connected with described power module, described signal collector respectively; Described voltage transformation module is connected with described power module, described signal collector and described display module respectively; Described signal collector is connected with described display module.
2. system according to claim 1, is characterized in that, described signal collector comprises:
Signal coder and decoding signals; Described signal coder is connected with described signal storage module, described voltage transformation module respectively, and described decoding signals is connected with described signal coder, described voltage transformation module and described display module respectively;
Perhaps,
Sending card and receiving card; Described sending card is connected with described signal storage module, described voltage transformation module respectively, and described receiving card is connected with described sending card, described voltage transformation module and described display module respectively.
3. system according to claim 2, is characterized in that, described display module comprises:
Several show module; Each shows that module comprises: driver element and display unit;
Described driver element is connected with described decoding signals or receiving card respectively; Described display unit is connected with described driver element.
4. system according to claim 3, is characterized in that, described driver element comprises:
The first drive IC, the second drive IC, the 3rd drive IC and several the 4th drive IC; In described several the 4th drive IC, each the 4th drive IC connects in twos and realizes between adjacent two the 4th drive IC the signal transmission; The input end of described the first drive IC is connected with described decoding signals or receiving card, and the output terminal of described the first drive IC is connected with any one the 4th drive IC in described the second drive IC, described n the 4th drive IC respectively; Described the second drive IC is connected with described the 3rd drive IC; Each described the 4th drive IC is connected with described the 3rd drive IC, described display unit respectively.
5. system according to claim 4, is characterized in that, described display unit comprises:
With suitable several LED lamp groups of described the 4th drive IC quantity; Each described LED lamp group comprises several LED lamps; Described several LED lamp groups and described several the 4th drive IC connect one to one.
6. system according to claim 5 is characterized in that:
Described voltage transformation module is the AC/DC converter; Convert respectively 4.2V and 5V voltage to for the voltage signal by power module output, the Voltage-output port of the 4.2V of described AC/DC converter is connected with described the first drive IC; The Voltage-output port of the 5V of described AC/DC converter is connected with described signal coder, decoding signals respectively;
Perhaps,
Described voltage transformation module is the AC/DC converter; Convert respectively 4.2V and 5V voltage to for the voltage signal by power module output, the Voltage-output port of the 4.2V of described AC/DC converter is connected with described the first drive IC; The Voltage-output port of the 5V of described AC/DC converter is connected with described sending card, receiving card respectively.
7. system according to claim 6 is characterized in that:
Described power module is Shenzhen nova 5V-4.2V dual output power supply; Described the first drive IC is eight bidirectional shift register 74HC245; Described the second drive IC is that eight-digit binary number is translated decimal decoder 74HC138; Described the 3rd drive IC is row driving tube CEM4953; Described the 4th drive IC is sixteen bit displacement latch MBI5035; Described LED lamp is highlighted chip 3528 SMD lamps of Hangzhou Silan; Described signal storage module piece is computing machine or storer.
8. the body structure based on system claimed in claim 1, is characterized in that, comprising: for the first framework that exhaust gear is installed, for the second framework of mounted outdoor display system and for supporting the supporting mechanism of described the second framework;
The bottom of described the first framework is fixedly connected with the top of described the second framework; The bottom of described the second framework is fixedly connected with the top of described supporting mechanism; The top of the bottom of described the first framework and described the second framework is conducted; The bottom of the top of described supporting mechanism and described the second framework is conducted; Described supporting mechanism and extraneous air-flow are conducted, and extraneous air-flow flows into successively inner, described the first framework inside of described the second framework and then discharges by described exhaust gear by described supporting mechanism.
9. body structure according to claim 8, is characterized in that, described supporting mechanism comprises: the first transverse slat and several bracing frames;
Offer several air vents on described the first transverse slat; The upper surface of described the first transverse slat is fixedly connected with the bottom of described the second framework; The lower surface of described the first transverse slat is fixedly connected with the top of support frame as described above; The bottom of support frame as described above be placed on extraneous worktable or work ground on;
Described the second framework is the instrument bezel body structure be square.
10. body structure according to claim 9, is characterized in that, also comprises: the second transverse slat; The upper surface of described the second transverse slat is fixedly connected with the bottom of support frame as described above;
Described exhaust gear comprises: at least one blower fan; Described assembling is at the place, edge of described the first framework.
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| CN103456268B (en) | 2017-01-18 |
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