Utility model content
In order to solve the larger-size problem of receiving card in prior art, the utility model provides a kind of receiving card for LED display, LED display and system.
To achieve these goals, the utility model provides a kind of receiving card for LED display, this receiving card comprises data-interface and control module, described data-interface comprises the first group of conductive contact blade be electrically connected with described control module and the second group of conductive contact blade be electrically connected with described control module, wherein, described first group of conductive contact blade is used for receiving video signals, and received vision signal is sent to described control module; Described control module is used for described vision signal to convert to can carry out by display screen module group unit plate the data-signal that shows, and described data-signal is sent to described second group of conductive contact blade; And described second group of conductive contact blade is used for sending described data-signal to described display screen module group unit plate.
Preferably, described data-interface also comprises the 3rd group of conductive contact blade be electrically connected with described control module; Described control module is also for being sent to described 3rd group of conductive contact blade by described vision signal; And described 3rd group of conductive contact blade is for sending described vision signal.
Preferably, described data-interface also comprises the 4th group of conductive contact blade be electrically connected with described control module; Described control module is also for transmitting control signal to described 4th group of conductive contact blade, and wherein, described control signal is for controlling described display screen module group unit plate; And described 4th group of conductive contact blade is used for sending described control signal to described display screen module group unit plate.
Preferably, this receiving card is the form of memory bar.
The utility model also provides a kind of LED display, and this LED display comprises: N number of described receiving card provided according to the utility model, wherein, and N >=1; N number of connector, connects one to one with the data-interface of described N number of receiving card; N group display screen module group unit plate, with described N number of receiving card one_to_one corresponding, wherein, each receiving card is connected with corresponding display screen module group unit plate by corresponding connector; Wherein, described N number of receiving card is connected in series by described N number of connector, and wherein, the first receiving card in described N number of receiving card is connected with the sending card sending vision signal by the connector corresponding with this first receiving card.
Preferably, this LED display comprises: N number of casing, with described N number of receiving card one_to_one corresponding, for holding corresponding receiving card, the connector corresponding with described corresponding receiving card and display screen module group unit plate.
Preferably, each casing in described N number of casing comprises interconnective first port and the second port, and wherein, the connector that described first receiving card correspondence connects is connected with described sending card by the first port of the casing at this first receiving card place; And in the receiving card except described first receiving card, the connector that each receiving card correspondence connects is connected by first port of casing at this receiving card place and the second port of the casing at the last receiving card place connected in series with this receiving card.
Preferably, this LED display also comprises: N number of built-up circuit, connects one to one with described N group display screen module group unit plate, and with described N number of receiving card one_to_one corresponding, wherein, each receiving card is connected to corresponding built-up circuit by corresponding connector.
Preferably, each built-up circuit is integrated on corresponding display screen module group unit plate.
The utility model also provides a kind of LED display screen system, and this system comprises: the described LED display provided according to the utility model; Video equipment, for providing vision signal; And sending card, be connected with described video equipment and described LED display, for described vision signal is sent to described LED display.
In technique scheme, the data-interface of receiving card can be formed by multiple conductive contact blade.Because conductive contact blade area occupied is little, therefore, compared to network interface or row's pin type interface, greatly can save data-interface taking up room on receiving card, structure is simple.And because conductive contact blade has thin plate, thus, can the receiving card of sheet type in the form, thus be conducive to the miniaturization of receiving card further.Because the size of receiving card is reduced, thus, its taking up room in LED display can be saved.In addition, the receiving card that the utility model provides also has feature easy for installation, can realize plug and pull.
Other feature and advantage of the present utility model are described in detail in embodiment part subsequently.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Fig. 2 shows the schematic diagram of the receiving card for LED display according to embodiment of the present utility model.As shown in Figure 2, this receiving card 301 can comprise data-interface 3011 and control module 3012.Described data-interface 3011 can comprise the first group of conductive contact blade 3013 be electrically connected with described control module 3012 and the second group of conductive contact blade 3014 be electrically connected with described control module 3012.Wherein, described first group of conductive contact blade 3013 may be used for receiving video signals.Such as, first group of conductive contact blade 3013 may be used for receiving this vision signal from the sending card of this vision signal of transmission.Or, can from the last receiving card receiving video signals connected in series with this receiving card 301.Afterwards, received vision signal can be sent to described control module 3012 by first group of conductive contact blade 3013, described control module 3012 may be used for vision signal to convert to can by display screen module group unit plate (such as, be arranged in LED display) carry out the data-signal that shows, and data-signal is sent to second group of conductive contact blade 3014.Afterwards, described second group of conductive contact blade 3014 may be used for sending described data-signal to described display screen module group unit plate.
In technique scheme, the data-interface of receiving card can be formed by multiple conductive contact blade.Because conductive contact blade area occupied is little, therefore, compared to network interface or row's pin type interface, greatly can save data-interface 3011 taking up room on receiving card 301, structure is simple.And because conductive contact blade has thin plate, thus, can the receiving card 3011 of sheet type in the form, thus be conducive to the miniaturization of receiving card 3011 further.
Fig. 3 shows the schematic diagram of the receiving card for LED display according to another embodiment of the present utility model.As shown in Figure 3, described data-interface 3011 can also comprise the 3rd group of conductive contact blade 3015 be electrically connected with described control module 3012.In this embodiment, control module 3012 can also be used for the vision signal received from first group of conductive contact blade 3013 being sent to the 3rd group of conductive contact blade 3015.Afterwards, described 3rd group of conductive contact blade 3015 may be used for sending this vision signal.Such as, the 3rd group of conductive contact blade 3015 may be used for sending this vision signal to next receiving card connected in series with this receiving card 301.
In addition, as shown in Figure 3, described data-interface can also comprise the 4th group of conductive contact blade 3016 be electrically connected with described control module 3012.In this embodiment, described control module 3012 can also be used for transmitting control signal to described 4th group of conductive contact blade 3016, and wherein, described control signal is for controlling described display screen module group unit plate.And described 4th group of conductive contact blade 3016 may be used for sending described control signal to described display screen module group unit plate.
That is, in receiving card 301, first group of conductive contact blade 3013 and the 3rd group of conductive contact blade 3015 can as in data-interface 3011 for carrying out the part of vision signal transmitting-receiving, second group of conductive contact blade 3014 can as the part for outputting data signals in data-interface 3011, and the 4th group of conductive contact blade 3016 can as in data-interface 3011 for exporting the part of control signal.
Fig. 4 shows the pin schematic diagram of the receiving card for LED display according to another embodiment of the present utility model.As shown in Figure 4, in the data-interface 3011 of this receiving card 301, first group of conductive contact blade 3013 can comprise pin A15, pin A17, pin A21, pin A23, pin A27, pin A29, pin A33, pin A35.This group pin can be used for receiving video signals as first group of conductive contact blade.
As shown in Figure 4, the 3rd group of conductive contact blade 3015 can comprise pin A16, pin A18, pin A22, pin A24, pin A28, pin A30, pin A34, pin A36.This group pin can as the 3rd group of conductive contact blade for sending vision signal.
In the embodiment that other are possible, first group of conductive contact blade 3013 can comprise pin A16, pin A18, pin A22, pin A24, pin A28, pin A30, pin A34, pin A36, and the 3rd group of conductive contact blade 3015 can comprise pin A15, pin A17, pin A21, pin A23, pin A27, pin A29, pin A33, pin A35.
As shown in Figure 4, second group of conductive contact blade 3014 can comprise pin A57-pin A156.This group pin can be used for outputting data signals as second group of conductive contact blade.
As shown in Figure 4, the 4th group of conductive contact blade 3016 can comprise pin A41-pin 54.This group pin can as the 4th group of conductive contact blade for exporting control signal.
In addition, receiving card 301 can also comprise the 5th group of conductive contact blade, and the 5th group of conductive contact blade can comprise at least one reserved pin, such as, and the pin A159-pin A190 shown in Fig. 4.These reserved pins may be used for the function of the expansion realizing this receiving card 301 future.
In the utility model, receiving card 301 can be the form of memory bar.Thus, while there is miniaturization, the manufacturing cost of receiving card 301 can also be reduced.
Fig. 5 shows the block diagram of the LED display according to embodiment of the present utility model.As shown in Figure 5, this LED display can comprise: N number of according to receiving card described in the utility model (such as, receiving card 301
1~ 301
n), wherein, N>=1.Each receiving card has respective data-interface, and wherein, this data-interface is formed by organizing conductive contact blade more.
As shown in Figure 5, this LED display can also comprise: N number of connector (such as, connector 306
1~ 306
n), with described N number of receiving card (such as, receiving card 301
1~ 301
n) data-interface connect one to one.Such as, connector can be formed as the form of the draw-in groove shown in Fig. 6, and this draw-in groove and receiving card match, and receiving card can be inserted in this draw-in groove.And, connector can be formed and the data-interface that the data-interface of receiving card matches (same formed by organizing conductive contact blade), like this, when receiving card is inserted in connector more, the data-interface of the two mates mutually, forms many data link thus.
In addition, as shown in Figure 5, this LED display can also comprise N group display screen module group unit plate (such as, display screen module group unit plate 303
1~ 303
n), with described N number of receiving card one_to_one corresponding.Wherein, each receiving card can be connected with corresponding display screen module group unit plate by corresponding connector.Like this, the data-signal that each receiving card exports can be transferred to corresponding display screen module group unit plate, to be shown by display screen module group unit plate by corresponding connector.In addition, the connector that display screen module group unit plate can also connect from receiving card correspondence receives the control signal coming from this receiving card.
As shown in Figure 5, described N number of receiving card is connected in series by described N number of connector.Further, first receiving card (such as, the receiving card 301 in described N number of receiving card
1) can by connector (such as, the connector 306 corresponding with this first receiving card
1) be connected with the sending card sending vision signal.
That is, the first receiving card in described N number of receiving card obtains vision signal from sending card, and remaining each receiving card (such as, receiving card 301
2), can from last receiving card (such as, the receiving card 301 connected in series with this receiving card
1) obtain vision signal.
Because the size of each receiving card is reduced, thus, its taking up room in LED display can be saved, be convenient to the design of LED display.In addition, receiving card can be inserted in connector easily, therefore, has feature easy for installation, can realize plug and pull.
In another embodiment of the present utility model, as shown in Figure 5, this LED display can also comprise: N number of casing (such as, casing 30
1~ 30
n), with described N number of receiving card one_to_one corresponding, for holding corresponding receiving card, the connector corresponding with described corresponding receiving card and display screen module group unit plate.Such as, for casing 30
1, in it, receiving card 301 can be provided with
1, connector 306
1, display screen module group unit plate 303
1.By receiving card, corresponding connector, corresponding display screen module group unit plate are arranged in corresponding casing, can achieve a butt joint and receive the protection of card, connector and display screen module group unit plate, avoid it to be compromised.
In another embodiment, as shown in Figure 5, each casing in described N number of casing can comprise interconnective first port (such as, the first port 304
1~ 304
n) and the second port (such as, the second port 305
1~ 305
n), wherein, described first receiving card (such as, receiving card 301
1) the corresponding connector (such as, 306 connected
1) by casing (such as, the casing 30 at this first receiving card place
1) the first port (such as, the first port 304
1) be connected with sending card.In addition, at receiving card (such as, the receiving card 301 except described first receiving card
2~ receiving card 301
n) in, connector (such as, the connector 306 that each receiving card correspondence connects
2) by this receiving card (such as, receiving card 301
2) casing (such as, the casing 30 at place
2) the first port (such as, the first port 304
2) and last receiving card (such as, the receiving card 306 connected in series with this receiving card
1) casing (such as, the casing 30 at place
1) the second port (such as, the second port 305
1) connect.
In this embodiment, first casing 30
1the first port 304
1can be connected with sending card, for receiving the raw video signal that sending card sends.Afterwards, this first port 304
1raw video signal can be divided into two-way, first via vision signal is transferred into receiving card 301
1the corresponding connector 306 connected
1, for receiving card 301
1this road vision signal is changed, forms data-signal, and by display screen module group unit plate 303
1show.In addition, receiving card 301
1first via vision signal can also be forwarded to first casing 30
1the second port 305
1, meanwhile, from the first port 304
1the the second tunnel vision signal separated is delivered directly to first casing 30
1the second port 305
1.Like this, the second port 305
1can combine first via vision signal and the second tunnel vision signal, form the vision signal that original sending card sends, and this original vision signal is forwarded to next casing 30
2the first port 304
2.Casing 30
2the first port 304
2the vision signal received can be divided into two-way, first via vision signal is transferred into receiving card 301
2the corresponding connector 306 connected
2, for receiving card 301
2this road vision signal is changed, forms data-signal, and by display screen module group unit plate 303
2show.In addition, receiving card 301
2first via vision signal can also be forwarded to casing 30
2the second port 305
2, meanwhile, from the first port 304
2the the second tunnel vision signal separated is delivered directly to casing 30
2the second port 305
2.Like this, the second port 305
2can combine first via vision signal and the second tunnel vision signal, form the vision signal that original sending card sends, and this original vision signal is forwarded to next casing, by that analogy.
In another embodiment of the present utility model, as shown in Figure 5, this LED display can also comprise: N number of built-up circuit (such as, built-up circuit 302
1~ 302
n), with described N group display screen module group unit plate (such as, display screen module group unit plate 303
1~ 303
n) connect one to one, and with described N number of receiving card (such as, receiving card 301
1~ 301
n) one_to_one corresponding, wherein, each receiving card is connected to corresponding built-up circuit by corresponding connector.Built-up circuit may be used for by export from corresponding connector, be divided into multichannel data signal and/or multi-way control signals from each circuit-switched data signal of corresponding receiving card and/or each road control signal, and described multichannel data signal and/or multi-way control signals are forwarded to corresponding display screen module group unit plate.
As shown in Figure 5, each built-up circuit can be arranged on corresponding receiving card in same casing.
In one preferred embodiment, each built-up circuit is integrated on corresponding display screen module group unit plate.Like this, taking up room in LED display can be saved further, thus facilitate the design of the casing of LED display.
Fig. 7 shows the block diagram of the LED display screen system provided according to the utility model.As shown in Figure 7, this system can comprise: the described LED display provided according to the utility model; Video equipment 10, for providing vision signal; And sending card 20, be connected with described video equipment 10 and described LED display, for described vision signal is sent to described LED display.
In the utility model, video equipment 10 can comprise the video equipment of PC, notebook computer, intelligent terminal or other types.
To sum up, in the technical solution of the utility model, the data-interface of receiving card can be formed by multiple conductive contact blade.Because conductive contact blade area occupied is little, therefore, compared to network interface or row's pin type interface, greatly can save data-interface taking up room on receiving card, structure is simple.And because conductive contact blade has thin plate, thus, can the receiving card of sheet type in the form, thus be conducive to the miniaturization of receiving card further.Because the size of receiving card is reduced, thus, its taking up room in LED display can be saved.In addition, the receiving card that the utility model provides also has feature easy for installation, can realize plug and pull.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.