CN103456268B - Outdoor display system and box structure thereof - Google Patents
Outdoor display system and box structure thereof Download PDFInfo
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- CN103456268B CN103456268B CN201310398453.XA CN201310398453A CN103456268B CN 103456268 B CN103456268 B CN 103456268B CN 201310398453 A CN201310398453 A CN 201310398453A CN 103456268 B CN103456268 B CN 103456268B
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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 display technology field, particularly to a kind of outdoor display system and its body structure.
Background technology
In prior art, display device is used for indoor environment, has an advantage in that indoor light is weak, display device definition
High and brightness disclosure satisfy that the identification demand of user, but its shortcoming be can not outdoor display operation, even if display device is moved
To open air, but because outdoor light is stronger, the display brightness of display device is unable to reach the identification demand of user by contrast, enters
And lead to poor, human eye None- identified display content of outdoor display effect etc.；Simultaneously as outdoor temperature is higher, work as display device
When internal each functional device cannot shed in time because long-term operation accumulates heat, display device functional device is easily led to burn
Bad, shorten the service life cycle of display device.
Content of the invention
The technical problem to be solved is to provide a kind of open air being capable of carrying out out of doors showing operation to show
Show system and its body structure.
For solving above-mentioned technical problem, according to one aspect of the present invention, there is provided a kind of outdoor display system, comprising:
For receive the extraneous video source video signal being sent and stored signal memory module, be used for receiving described signal and deposit
The video signal of storage module transfer is simultaneously analyzed the signal collector processing to it；At to described signal collector
Display module, power module and voltage transformation module that video signal after reason is shown；Described signal memory module defeated
Enter end and carry out signal transmission with extraneous video source；The outfan of described signal memory module respectively with described power module, described
Signal collector connects；Described voltage transformation module respectively with described power module, described signal collector and described aobvious
Show that module connects；Described signal collector is connected with described display module.
Further, described signal collector includes: signal coder and decoding signals；Described signal coder divides
Be not connected with described signal memory module, described voltage transformation module, described decoding signals respectively with described signal coder,
Described voltage transformation module and described display module connect；Or, sending card and receiving card；Described sending card respectively with described letter
Number memory module, described voltage transformation module connect, described receiving card respectively with described sending card, described voltage transformation module and
Described display module connects.
Further, described display module includes: several display modules；Each display module includes: driver element and
Display unit；Described driver element is connected with described decoding signals or receiving card respectively；Described display unit and described driving
Unit connects.
Further, described driver element includes: first drive ic, second drive ic, the 3rd drive ic and several the
Four driving ic；Each of described several the 4th drivings ic the 4th drives ic to connect two-by-two and realizes two neighboring 4th driving ic
Between signal transmission；The input of described first driving ic is connected with described decoding signals or receiving card, described first driving
The outfan of ic is connected with any one the 4th driving ic in the described second driving ic, described several the 4th drivings ic respectively；
Described second driving ic is connected with the described 3rd driving ic；Each described 4th drive ic respectively with the described 3rd drive ic,
Described display unit connects；
Further, described display unit includes: several LED lamp groups being adapted with the described 4th driving ic quantity；
Each described LED lamp group includes several LED lamps；Several LED lamp groups described are with described several the 4th drivings ic one by one
Corresponding connection.
Further, described voltage transformation module is ac/dc transducer；Voltage signal for exporting power module divides
It is not converted into 4.2v and 5v voltage, the voltage output port of the 4.2v of described ac/dc transducer is connected with the described first driving ic；
The voltage output port of the 5v of described ac/dc transducer is connected with described signal coder, decoding signals respectively；Or, institute
Stating voltage transformation module is ac/dc transducer；Voltage signal for exporting power module is converted into 4.2v and 5v electricity respectively
Pressure, the voltage output port of the 4.2v of described ac/dc transducer is connected with the described first driving ic；Described ac/dc transducer
The voltage output port of 5v is connected with described sending card, receiving card respectively.
Further, described power module is Shenzhen nova 5v-4.2v dual output power supply；Described first drives ic to be eight
Bidirectional shift register 74hc245；Described second drives ic to be that eight-digit binary number translates decimal decoder 74hc138；Described
Three drive ic to be row cutting pipe cem4953；Described 4th driving ic is sixteen bit displacement latch mbi5035；Described LED lamp is
The highlighted chip of Hangzhou Silan 3528 SMD lamp；Described signal memory module block is computer or memorizer.
According to another aspect of the present invention, there is provided a kind of body structure based on said system, comprising: for the row of installation
First framework of mechanism of qi structure, for installing the second framework of outdoor display system and for supporting the support machine of described second framework
Structure；The bottom of described first framework is fixedly connected with the top of described second framework；The bottom of described second framework with described
The top of support mechanism is fixedly connected；The bottom of described first framework and the top of described second framework are conducted；Described support machine
The top of structure is conducted with the bottom of described second framework；Described supporting mechanism and external air flow are conducted, and external air flow is passed through
Described supporting mechanism is flowed into internal, the described first framework inside of described second framework successively and then is arranged by described exhaust gear
Go out.
Further, described supporting mechanism includes: the first transverse slat and several bracing frames；Offer on described first transverse slat
Several air vents；The upper surface of described first transverse slat is fixedly connected with the bottom of described second framework；Described first transverse slat
Lower surface is fixedly connected with the top of support frame as described above；The bottom of support frame as described above is placed on extraneous workbench or works ground
On；Described second framework is the glass frame structure being square.
Further, also include: the second transverse slat；The upper surface of described second transverse slat is fixing with the bottom of support frame as described above even
Connect；Described exhaust gear includes: at least one blower fan；Described assembling is at the edge of described first framework.
A kind of outdoor display system that the present invention provides, by by the input of signal memory module with extraneous video source even
Tap into row signal transmission；Signal memory module outfan is connected with power module, signal collector respectively；Convert the voltage into
Module is connected with power module, signal collector and display module respectively；Meanwhile, also by signal collector and display module
Connect；Achieve and outdoor display operation is carried out by this system, meet the demand in people's daily life/work；In addition, this
The body structure that invention provides, by being fixedly connected the bottom of the first framework with the top of second framework；The bottom of second framework
Portion is fixedly connected with the top of supporting mechanism；The bottom of the first framework is conducted with the top of second framework；Achieve in reality
In operation process, external air flow flows into inside second framework by supporting mechanism successively, the first framework is internal and then passes through exhauster
Structure is discharged, and the display system finally realizing being opposite within second framework carries out lowering the temperature, radiating treatment.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Need use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only the present invention some enforcement
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is outdoor display system overall structure block diagram one provided in an embodiment of the present invention；And
Fig. 2 is outdoor display system overall structure block diagram two provided in an embodiment of the present invention；And
Fig. 3 is the overall structure diagram of body structure provided in an embodiment of the present invention；And
Fig. 4 is the front view of second framework and supporting mechanism in body structure provided in an embodiment of the present invention；And
Fig. 5 is the overall structure diagram of second framework and supporting mechanism in body structure provided in an embodiment of the present invention.
Specific 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 carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, broadly fall into present invention protection
Scope.
Referring to Fig. 1-2, a kind of outdoor display system provided in an embodiment of the present invention, comprising: for receiving extraneous video source
101 video signals being sent and stored signal memory module 102, for receipt signal memory module 102 transmission
Video signal is simultaneously analyzed the signal collector 104 processing to it；For the video after signal collector 104 is processed
Display module 106, power module 103 and voltage transformation module 105 that signal is shown.Wherein, signal memory module 102 is led to
The input crossed carries out signal transmission with extraneous video source 101；The outfan of signal memory module 102 respectively with power module
103rd, signal collector 104 connects；Voltage transformation module 105 respectively with power module 103, signal collector 104 and aobvious
Show that module 106 connects；Meanwhile, signal collector 104 is connected with display module 106.
In the present embodiment, can be carried out by wired or wireless way between signal memory module 102 and extraneous video source 101
Transmission, when being transmitted for wireless mode, can set up between signal memory module 102 and extraneous video source 101 and wirelessly penetrate
Frequency transceiver module carries out signal transmission.Preferably, signal memory module 102 is computer or memorizer.
In the present embodiment, signal collector includes: signal coder and decoding signals.Wherein, signal coder divides
Be not connected with signal memory module 102, voltage transformation module 105, decoding signals respectively with signal coder, voltage conversion mould
Block 105 and display module 106 connect.Meanwhile, signal collector can also be sending card and receiving card.Wherein, sending card is divided
Be not connected with signal memory module 102, voltage transformation module 105, receiving card respectively with sending card, voltage transformation module 105 and
Display module 106 connects.During actual job, sending card receives the video signal of computer or memorizer output and is adjusted
System, is changed into packet network signal and is sent to receiving card, and receiving card is demodulated after receiving packet network signal reducing bunchiness
Row video data and scan control sequential and then transmit to display module 106.
In the present embodiment, display module includes: several display modules.Each display module includes: 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 includes: first drives ic, the second driving ic, the 3rd driving ic and several the 4th drivings ic；Several 4 wheel drivens
Each of dynamic ic the 4th drives ic to connect two-by-two and realizes signal transmission between two neighboring 4th driving ic；And first driving ic
Input be connected with decoding signals or receiving card, the outfan of the first driving ic drive with second respectively ic, several the
Four drive any one the 4th driving ic in ic to connect；Second driving ic is connected with the 3rd driving ic；Each the 4th driving ic
It is connected with the 3rd driving ic, display unit respectively；Display unit includes: several led being adapted with the 4th driving ic quantity
Lamp group；Each LED lamp group includes several LED lamps；Several LED lamp groups are corresponded even with several the 4th drivings ic
Connect.
It is preferred that voltage transformation module 105 is ac/dc transducer in the present embodiment；For power module 103 is exported
Voltage signal be converted into 4.2v and 5v voltage respectively, the voltage output port of the 4.2v of ac/dc transducer and the first driving ic
Connect；The voltage output port of the 5v of ac/dc transducer respectively with signal coder and decoding signals or, sending card and
Receiving card connects.
Wherein, for reaching energy-efficient purpose, power module 103 adopts Shenzhen nova 5v-4.2v dual output power supply, real
In the operation process of border, the power being consumed by display screen is all on each of LED lamp group LED lamp, and LED lamp point power
For pled=n*uvf*iled (n is port number, and uvf is the pressure drop of LED lamp point, and iled is the current value setting), drive ic's
Pin pressure drop is generally 0.6v, and the pressure drop of LED lamp point (red, green, blue lamp point) is respectively 1.8v, 3.0v, 3.0v, that is, each
Passage only needs 4v to get final product normal work, generally can be set 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, is equivalent to the power consumption that increased 1v*iled inside driving ic, that is, only need to be by power supply
Drop to red light point 2.8v, green light point 3.8v, blue lamp point 3.8v, you can save and be added in the 1v*iled power consumption driving on ic passage,
And then realizing display screen energy-conservation at least more than 15%, the present invention is by directly being opened using half-bridge or full-bridge high efficiency on a display screen
Close power supply (nova 5v-4.2v dual output power supply), by its synchronous rectification energy-saving effect significantly so that driving under ic constant current state
As far as possible reduce supply voltage, have the characteristics that structure is simple, effect is significant.
It is preferred that first drives ic to be eight bidirectional shift register 74hc245 in the present embodiment；Second driving ic be
Eight-digit binary number translates decimal decoder 74hc138；3rd drives ic to be row cutting pipe cem4953；4th drives ic to be 16
Bit shift latch mbi5035；During actual job, received by receiving card and first transmit after packet network signal to eight pairs
Carry out signal processing and amplifying to shift register 74hc245, then by the serial signal after amplifying, clock signal and latch letter
Number transmit and to shift latch mbi5035 to sixteen bit；Meanwhile, by the row signal after amplifying, oe signal transmission to eight-digit binary number
Translate decimal decoder 74hc138, eight-digit binary number is translated after signal is changed by decimal decoder 74hc138 and transmitted to row cutting
Pipe 4953；Final line driving tube 4953 is connected in realization driving LED lamp group by shifting latch mbi5035 with sixteen bit
LED lamp shows luminous.
It is preferred that LED lamp highlighted chip 3528 SMD lamp that is Hangzhou Silan in the present embodiment；Highlighted chip 3528 paster
Lamp power consumption is extremely low, and DC driven, super low-power consumption (0.03-0.06 watt of single tube), and electric light power is changed close to 30%；And it is common
The running voltage of LED lamp is 2-3.6v, and operating current is 0.02-0.03a；I.e. highlighted chip 3528 SMD lamp is compared to common
The electric energy consuming for LED lamp is less than 0.1w.Meanwhile, highlighted chip 3528 SMD lamp is solid cold light source, and epoxy resin seals
Dress, there is no loose part in lamp body, do not exist filament light-emitting easily burn, heat deposition, light decay the shortcomings of, in appropriate electric current and voltage
Under, service life was up to 6 ten thousand to 10 ten thousand hours；There is outdoor highlight, energy-conservation and life cycle is long.
On the other hand, referring to Fig. 3-5, present invention also offers a kind of casing knot being applied to above-mentioned outdoor display system
Structure, comprising: for installing the first framework 301 of exhaust gear, for installing the second framework 302 of outdoor display system and being used for
Support the supporting mechanism 303 of second framework 302.Wherein, the bottom of the first framework 301 is fixing with the top of second framework 302 even
Connect；The bottom of second framework 302 is fixedly connected with the top of supporting mechanism 303；The bottom of the first framework 301 and second framework
302 top is conducted；The top of supporting mechanism 303 is conducted with the bottom of second framework 302.During actual job,
Support mechanism 303 and external air flow are conducted, and external air flow flows into inside second framework 302 by supporting mechanism successively, the first frame
Body 301 is internal and then is discharged by exhaust gear, and the display system finally realizing being opposite within second framework 302 is dropped
Temperature, radiating treatment.
In the body structure that the present embodiment provides, supporting mechanism 303 includes: the first transverse slat 401 and several bracing frames 1.
Wherein, the first transverse slat 401 offers several air vents (can be used for ventilation or cable connects)；The upper table of the first transverse slat 401
Face is fixedly connected with the bottom of second framework 302；The lower surface of the first transverse slat 401 is fixing with the top of several bracing frames 1 even
Connect；The bottom of bracing frame 1 is placed on extraneous workbench or works on ground；Wherein, for improving propping up in bracing frame 1 work process
Support firm performance, several bracing frames 1 can interlock triangular in shape distribution setting；Meanwhile, for improving several bracing frames 1 and the external world
Workbench or the contact stabilization energy on work ground, this body structure may also include the second transverse slat 402；Wherein, the second transverse slat 402
The edge of upper surface be fixedly connected with the bottom of several bracing frames 1 and (in the middle part of the second transverse slat 402, square groove can be opened up
To mitigate overall weight, to save material, reduces cost)；Preferably, exhaust gear includes: at least one blower fan；Assembling exists
At the edge of the first framework；Second framework 302 is the frame structure being square.Preferably, be fixedly connected be bolt connection,
Threaded or welding.
Outdoor display system provided in an embodiment of the present invention, by by the input of signal memory module and extraneous video source
Connect and carry out signal transmission；Signal memory module outfan is connected with power module, signal collector respectively；Voltage is turned
Die change block is connected with power module, signal collector and display module respectively；Meanwhile, also by signal collector and display mould
Block connects；Achieve and outdoor display operation is carried out by this system, meet the demand in people's daily life/work, pass through
Structure is simple, energy-saving effect outstanding feature to select Shenzhen nova 5v-4.5v dual output power supply to possess；By selecting Hangzhou scholar
Blue highlighted chip 3528 SMD lamp, possesses the feature of outdoor highlight (brightness is high)；In addition, the body structure that the present invention provides,
By the bottom of the first framework is fixedly connected with the top of second framework；The bottom of second framework is solid with the top of supporting mechanism
Fixed connection；The bottom of the first framework is conducted with the top of second framework；Achieve external air flow during actual job to lead to
Cross supporting mechanism to flow into successively inside second framework, inside the first framework and then discharge by exhaust gear, finally realize opposed
Display system within second framework carries out lowering the temperature, radiating treatment.
It should be noted last that, above specific embodiment only in order to technical scheme to be described and unrestricted,
Although being described in detail to the present invention with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent, without deviating from the spirit and scope of technical solution of the present invention, it all should be covered
In the middle of scope of the presently claimed invention.
Claims (10)
1. a kind of outdoor display system is it is characterised in that include:
For receive the extraneous video source video signal being sent and stored signal memory module, be used for receiving described letter
The video signal of number memory module transmission is simultaneously analyzed the signal collector processing to it；For mould is compiled to described signal
Display module, power module and voltage transformation module that video signal after block process is shown；
The input of described signal memory module carries out signal transmission with extraneous video source by way of being wirelessly transferred；Described letter
The outfan of number memory module is connected with described power module, described signal collector respectively；Described voltage transformation module divides
It is not connected with described power module, described signal collector and described display module；Described signal collector is aobvious with described
Show that module connects；
Wherein, described power module is Shenzhen nova 5v-4.2v dual output power supply；And the LED lamp setting in described display module
There are red light point voltage value, green light point voltage value and blue lamp point voltage value；Described red light point voltage is made by described power module
It is worth for 2.8v, described green light point voltage value is 3.8v, and described blue lamp point voltage value is 3.8v；
Described LED lamp is the highlighted chip of Hangzhou Silan 3528 SMD lamp.
2. system according to claim 1 is it is characterised in that described signal collector includes:
Signal coder and decoding signals；Described signal coder respectively with described signal memory module, described voltage conversion
Module connects, and described decoding signals are respectively with described signal coder, described voltage transformation module and described display module even
Connect；
Or,
Sending card and receiving card；Described sending card is connected with described signal memory module, described voltage transformation module respectively, 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 it is characterised in that described display module includes:
Several display modules；Each display module includes: driver element and display unit；
Described driver element is connected with described decoding signals or receiving card respectively；Described display unit is with described driver element even
Connect.
4. system according to claim 3 is it is characterised in that described driver element includes:
First drives ic, the second driving ic, the 3rd driving ic and several the 4th drivings ic；In described several the 4th drivings ic
Each the 4th driving ic connect two-by-two realize two neighboring 4th drive ic between signal transmission；Described first driving ic's is defeated
Enter end is connected with described decoding signals or receiving card, described first drive ic outfan respectively with described second driving ic,
In described several the 4th drivings ic, any one the 4th driving ic connects；Described second drives ic to drive ic even with the described 3rd
Connect；Each described 4th driving ic is connected with the described 3rd driving ic, described display unit respectively.
5. system according to claim 4 is it is characterised in that described display unit includes:
Several LED lamp groups being adapted with the described 4th driving ic quantity；Each described LED lamp group includes several led
Lamp；Several LED lamp groups described are connected one to one with described several the 4th drivings ic.
6. system according to claim 5 it is characterised in that:
Described voltage transformation module is ac/dc transducer；Voltage signal for exporting power module is converted into 4.2v respectively
And 5v voltage, the voltage output port of the 4.2v of described ac/dc transducer is connected with the described first driving ic；Described ac/dc turns
The voltage output port of the 5v of parallel operation is connected with described signal coder, decoding signals respectively；
Or,
Described voltage transformation module is ac/dc transducer；Voltage signal for exporting power module is converted into 4.2v respectively
And 5v voltage, the voltage output port of the 4.2v of described ac/dc transducer is connected with the described first driving ic；Described ac/dc turns
The voltage output port of the 5v of parallel operation is connected with described sending card, receiving card respectively.
7. system according to claim 6 it is characterised in that:
Described first drives ic to be eight bidirectional shift register 74hc245；Described second drives ic to be that eight-digit binary number translates ten
System decoder 74hc138；Described 3rd drives ic to be row cutting pipe cem4953；Described 4th driving ic is sixteen bit displacement
Latch mbi5035；Described signal memory module block is computer or memorizer.
8. a kind of body structure based on the system described in claim 1 is it is characterised in that include: for installing exhaust gear
The first framework, for installing the second framework of outdoor display system and for supporting the supporting mechanism of described second framework；
The bottom of described first framework is fixedly connected with the top of described second framework；The bottom of described second framework with described
The top of support mechanism is fixedly connected；The bottom of described first framework and the top of described second framework are conducted；Described support machine
The top of structure is conducted with the bottom of described second framework；Described supporting mechanism and external air flow are conducted, and external air flow is passed through
Described supporting mechanism is flowed into internal, the described first framework inside of described second framework successively and then is arranged by described exhaust gear
Go out.
9. body structure according to claim 8 is it is characterised in that described supporting mechanism includes: the first transverse slat and some
Individual bracing frame；
Several air vents are offered on described first transverse slat；The upper surface of described first transverse slat and the bottom of described second framework
It is fixedly connected；The described lower surface of the first transverse slat is fixedly connected with the top of support frame as described above；The bottom of support frame as described above is placed in
On extraneous workbench or on work ground；
Described second framework is the glass frame structure being square.
10. body structure according to claim 9 is it is characterised in that also include: the second transverse slat；Described second transverse slat
Upper surface is fixedly connected with the bottom of support frame as described above；
Described exhaust gear includes: at least one blower fan；Described assembling is at the edge of described first framework.
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| CN105138297B (en) * | 2015-07-24 | 2019-01-11 | 深圳市梓桥科技有限公司 | A kind of rotary screen control system and method |
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