CN207690476U - A kind of wireless LED concentration screen control card - Google Patents
A kind of wireless LED concentration screen control card Download PDFInfo
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- CN207690476U CN207690476U CN201721886528.9U CN201721886528U CN207690476U CN 207690476 U CN207690476 U CN 207690476U CN 201721886528 U CN201721886528 U CN 201721886528U CN 207690476 U CN207690476 U CN 207690476U
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Abstract
The utility model discloses a kind of wireless LEDs to concentrate screen control card, including panel, panel is equipped with micro-control processor, wireless transceiver, memory module, serial communication module, HUB interface modules and logic processing circuit, micro-control processor is separately connected wireless transceiver, serial communication module and memory module, the input terminal of the output end connection logic processing circuit of micro-control processor, the input terminal of the output end connection HUB interface modules of logic processing circuit.The utility model increases the memory capacity of LED control cards by memory module, is realized by logic processing circuit and is sended and received to large-area graphs data；In addition, the utility model is additionally provided with, serial communication module is new and wireless transceiver, the utility model have also increased wireless communication function newly, improved the distance of data transmission on the basis of retaining wired serial communication function.The utility model can be widely applied to smart electronics product scope.
Description
Technical field
The utility model is related to smart electronics product scope, especially a kind of wireless LED concentrates screen control card.
Background technology
LED control cards are exactly the outer category equipment converted to screen data on LED display, LED display control
Card control LED display assists custom queueing, neck number, equal sign or handles other business, is provided for customers very big
It is convenient, save the quality time of client.
The penetration capacity of existing LED control cards (such as Infrared Remote Control LED control card and GPS LED control cards) is poor, holds
It is also easy to produce high frequency radiation；Furthermore the data transmission distance of existing LED control cards (such as wired LED control cards) is short, not enough in fact
With；In addition, existing LED control cards can not be received or be sent due to lacking memory device and corresponding logic processing device
The graph data of larger area.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is that：Larger face can be received or send by providing one kind
The wireless LED of long-pending graph data and long transmission distance concentrates screen control card.
Technical solution adopted in the utility model is：
A kind of wireless LED concentrates screen control card, including panel, the panel be equipped with micro-control processor, wireless transceiver,
Memory module, serial communication module, HUB interface modules and logic processing circuit, the micro-control processor are separately connected wirelessly
Transceiver, serial communication module and memory module, the input terminal of the output end connection logic processing circuit of the micro-control processor,
The input terminal of the output end connection HUB interface modules of the logic processing circuit.
Further, the micro-control processor is made of the peripheral circuit of STC11L16XE chips and STC11L16XE chips.
Further, the serial communication module includes MAX3485 chips, first resistor, second resistance, 3rd resistor,
Four resistance, the first power supply, second source, the first relay and the second relay, one end ground connection of the first resistor, described the
The other end of one resistance is separately connected 2 feet of MAX3485 chips and 3 feet of MAX3485 chips, a termination of the second resistance
The other end on ground, the second resistance is separately connected one end of the first relay and one end of 3rd resistor, the 3rd resistor
The other end be separately connected the second relay one end and the 4th resistance one end, the other end of the 4th resistance and second electricity
Source connects, 7 feet of the other end connection MAX3485 chips of first relay, the other end connection of second relay
6 feet of MAX3485 chips, 8 feet of the first power supply connection MAX3485 chips, the 5 feet ground connection of the MAX3485 chips, institute
4 feet of 1 foot and MAX3485 chips of stating MAX3485 chips are connect with STC11L16XE chips.
Further, power interface is additionally provided on the panel, the output end connection micro-control processor of the power interface
Input terminal.
Further, drive module is additionally provided on the panel, the input terminal of the drive module connects logic processing circuit
Output end.
Further, cache module is additionally provided on the panel, the input terminal of the cache module connects logic processing circuit
Output end.
Further, voltage transformation module is additionally provided on the panel, the input terminal of the voltage transformation module connects micro-control
The output end of processor.
Further, the voltage transformation module by AMS1117-3.3 chips and AMS1117-3.3 chips peripheral circuit group
At.
Further, the wireless transceiver is made of the peripheral circuit of CC1101 chips and CC1101 chips.
Further, the logic processing circuit is made of the peripheral circuit of XC95144 chips and XC95144 chips.
The utility model has the beneficial effects that：The storage that the utility model increases LED control cards by memory module is held
Amount, is realized by logic processing circuit and is sended and received to large-area graphs data；In addition, the utility model is additionally provided with string
Mouthful communication module is new and wireless transceiver, and compared to traditional LED control cards, the utility model is retaining wired serial communication work(
On the basis of energy, wireless communication function has also been increased newly, substantially increase the distance of data transmission.
Description of the drawings
Fig. 1 is that a kind of wireless LED of the utility model concentrates the overall structure block diagram of screen control card；
Fig. 2 is the circuit diagram of the micro-control processor of the utility model；
Fig. 3 is the circuit diagram of the voltage transformation module of the utility model；
Fig. 4 is the circuit diagram of the wireless transceiver of the utility model；
Fig. 5 is the circuit diagram of the serial communication module of the utility model；
Fig. 6 is the circuit diagram of the logic processing circuit of the utility model；
Fig. 7 is the circuit diagram of the memory module of the utility model；
Fig. 8 is the circuit diagram of the HUB interface modules of the utility model；
Fig. 9 is the circuit diagram of the drive module of the utility model；
Figure 10 is the circuit diagram of the cache module of the utility model；
Figure 11 is the panel schematic diagram of the utility model.
Specific implementation mode
The utility model is further explained and is illustrated with specific embodiment with reference to the accompanying drawings of the specification.
Referring to Fig.1, a kind of wireless LED concentrates screen control card, including panel, the panel to be equipped with micro-control processor, nothing
Line transceiver, memory module, serial communication module, HUB interface modules and logic processing circuit, the micro-control processor difference
Wireless transceiver, serial communication module and memory module are connected, the output end of the micro-control processor connects logic processing circuit
Input terminal, the logic processing circuit output end connection HUB interface modules input terminal.
Wherein, wireless transceiver, for receiving or sending wireless communication signal.Wireless transceiver is using as described in Figure 4
Circuit diagram realize that CC1101 chips are connect by the pin at the ends GDO0 with micro-control processor.The nothing of the utility model
Line transceiver reduces radiation level and improves signal penetration capacity compared to existing LED control cards.
Serial communication module, for receiving or sending wired communications signal.Serial communication module can be used as described in Figure 5
Circuit diagram realize that 1 foot of MAX3485 chips and 4 feet of MAX3485 chips are respectively as data receiver and send
Interface is connect with micro-control processor.
Micro-control processor triggers corresponding control letter for the wireless communication signal or wired communications signal according to reception
Number, and send control signals to logic processing circuit, drive module, cache module and voltage transformation module etc., this practicality
There is no the improvement on any software approach, data handling procedures, and existing technology may be used for novel micro-control processor
Means (peripheral circuit of STC11L16XE chips and STC11L16XE chips as shown in Figure 2) realize, herein no longer in detail
Explanation.
Memory module concentrates all data-signals shielded in the control card course of work for storing LED.Memory module uses
The peripheral circuit of SST39LF020 chips and SST39LF020 chips as shown in Figure 7 is realized.
Data-signal is converted into figure signal by logic processing circuit for the control signal according to micro-control processor.It patrols
It collects processing circuit and the peripheral circuit of XC95144 chips and XC95144 chips as shown in FIG. 6 can be used to realize.
HUB interface modules, the control signal for exporting logic processing circuit carry out signal forwarding.HUB interface modules
Circuit diagram as shown in Figure 8 can be used to realize.
With reference to Fig. 2, be further used as preferred embodiment, the micro-control processor by STC11L16XE chips and
The peripheral circuit of STC11L16XE chips forms.
With reference to Fig. 5, it is further used as preferred embodiment, the serial communication module includes MAX3485 chips, first
Resistance R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the first power supply V1, second source V2, the first relay J1 and
One end of second relay J2, the first resistor R1 is grounded, and the other end of the first resistor R1 is separately connected MAX3485 cores
2 feet of piece and 3 feet of MAX3485 chips, one end ground connection of the second resistance R2, the other end difference of the second resistance R2
Connect one end of one end and 3rd resistor R3 of the first relay J1, the other end of the 3rd resistor R3 be separately connected second after
The other end of one end of one end of electric appliance J2 and the 4th resistance R4, the 4th resistance R4 is connect with second source V2, and described
7 feet of the other end connection MAX3485 chips of one relay J1, the other end of the second relay J2 connect MAX3485 cores
6 feet of piece, 8 feet of the first power supply V1 connection MAX3485 chips, the 5 feet ground connection of the MAX3485 chips are described
1 foot of MAX3485 chips and 4 feet of MAX3485 chips are connect with STC11L16XE chips.
Referring to Fig.1, it is further used as preferred embodiment, power interface is additionally provided on the panel, the power supply connects
The input terminal of the output end connection micro-control processor of mouth.
Wherein, power interface, for providing electric power signal.Power interface can be used existing 20pin power interfaces and realize.
Referring to Fig.1, it is further used as preferred embodiment, drive module, the driving mould are additionally provided on the panel
The output end of the input terminal connection logic processing circuit of block.
Wherein, drive module concentrates the driving capability of screen control card output data for enhancing LED.Drive module can adopt
It is realized with the peripheral circuit of 74HC245 chips and 74HC245 chips as shown in Figure 9.
Referring to Fig.1, it is further used as preferred embodiment, cache module, the caching mould are additionally provided on the panel
The output end of the input terminal connection logic processing circuit of block.
Wherein, cache module, for the data in the cache logic processing circuit course of work.Cache module can be used such as figure
The peripheral circuit of IS62LV256-TSOP chips and IS62LV256-TSOP chips shown in 10 is realized.
Referring to Fig.1, it is further used as preferred embodiment, voltage transformation module, the electricity are additionally provided on the panel
Press the output end of the input terminal connection micro-control processor of conversion module.
Wherein, voltage transformation module converts voltage for the control signal according to micro-control processor.Voltage turns
The peripheral circuit of AMS1117-3.3 chips as shown in Figure 3 and AMS1117-3.3 chips can be used to realize in mold changing block.
With reference to Fig. 3, be further used as preferred embodiment, the voltage transformation module by AMS1117-3.3 chips and
The peripheral circuit of AMS1117-3.3 chips forms.
With reference to Fig. 4, it is further used as preferred embodiment, the wireless transceiver is by CC1101 chips and CC1101 cores
The peripheral circuit of piece forms.
With reference to Fig. 6, be further used as preferred embodiment, the logic processing circuit by XC95144 chips and
The peripheral circuit of XC95144 chips forms.
Referring to Fig.1 1, the wireless LED of the utility model concentrates the specific embodiment of screen control card to be：Panel is equipped with
5, four groups voltage transformation module 1,2, two cache modules 3 of serial communication module, logic processing circuit 4, three of drive module
HUB08 interfaces 6, wireless transceiver 7, micro-control processor 8, memory module 9 and power interface 10.The LED collection of the utility model
Middle screen control card is multiple functional, easy to use, is suitable for various types of display screens, can play more different types of sections
Mesh is particularly suitable for the terminal device in queuing field.
A kind of wireless LED of the utility model concentrates the concrete operating principle of screen control card as follows：
First, radio wave signal is received by wireless transceiver or cable data letter is obtained by serial communication module
Number, corresponding control signal is then triggered by micro-control processor, then by logic processing circuit by corresponding data-signal
It is converted into figure signal, exports obtained figure signal to display screen or other-end equipment finally by HUB interface modules
It is shown.
In conclusion a kind of wireless LED of the utility model concentrates screen control card to has the following advantages：
1), the utility model has increased logic processing circuit and memory module newly, increases the memory capacity of LED control cards,
And it realizes and large-area graphs data is sended and received.
2), the utility model is additionally provided with that serial communication module is new and wireless transceiver, compared to traditional LED control cards,
The utility model has also increased wireless communication function newly, has reduced radiation level on the basis of retaining wired serial communication function
And improve signal penetration capacity.
3), the utility model is additionally provided with cache module, has the selection of more channel widths.
It is to be illustrated to the preferable implementation of the utility model, but the utility model is not limited to the reality above
Mode is applied, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation is replaced, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of wireless LED concentrates screen control card, it is characterised in that：Including panel, the panel is equipped with micro-control processor, nothing
Line transceiver, memory module, serial communication module, HUB interface modules and logic processing circuit, the micro-control processor difference
Wireless transceiver, serial communication module and memory module are connected, the output end of the micro-control processor connects logic processing circuit
Input terminal, the logic processing circuit output end connection HUB interface modules input terminal.
2. a kind of wireless LED according to claim 1 concentrates screen control card, it is characterised in that：The micro-control processor by
The peripheral circuit of STC11L16XE chips and STC11L16XE chips forms.
3. a kind of wireless LED according to claim 2 concentrates screen control card, it is characterised in that：The serial communication module
Including MAX3485 chips, first resistor, second resistance, 3rd resistor, the 4th resistance, the first power supply, second source, first after
Electric appliance and the second relay, one end ground connection of the first resistor, the other end of the first resistor are separately connected MAX3485 cores
2 feet of piece and 3 feet of MAX3485 chips, one end ground connection of the second resistance, the other end of the second resistance are separately connected
One end of first relay and one end of 3rd resistor, the other end of the 3rd resistor are separately connected one end of the second relay
It is connect with second source with the other end of one end of the 4th resistance, the 4th resistance, the other end of first relay connects
7 feet of MAX3485 chips, 6 feet of the other end connection MAX3485 chips of second relay are connect, first power supply connects
Connect 8 feet of MAX3485 chips, the 5 feet ground connection of the MAX3485 chips, 1 foot and MAX3485 chips of the MAX3485 chips
4 feet connect with STC11L16XE chips.
4. a kind of wireless LED according to claim 1 concentrates screen control card, it is characterised in that：It is additionally provided on the panel
Power interface, the input terminal of the output end connection micro-control processor of the power interface.
5. a kind of wireless LED according to claim 1 concentrates screen control card, it is characterised in that：It is additionally provided on the panel
Drive module, the output end of the input terminal connection logic processing circuit of the drive module.
6. a kind of wireless LED according to claim 1 concentrates screen control card, it is characterised in that：It is additionally provided on the panel
Cache module, the output end of the input terminal connection logic processing circuit of the cache module.
7. a kind of wireless LED according to claim 1 concentrates screen control card, it is characterised in that：It is additionally provided on the panel
Voltage transformation module, the output end of the input terminal connection micro-control processor of the voltage transformation module.
8. a kind of wireless LED according to claim 7 concentrates screen control card, it is characterised in that：The voltage transformation module
It is made of the peripheral circuit of AMS1117-3.3 chips and AMS1117-3.3 chips.
9. a kind of wireless LED according to claim 1 concentrates screen control card, it is characterised in that：The wireless transceiver by
The peripheral circuit of CC1101 chips and CC1101 chips forms.
10. a kind of wireless LED according to claim 1 concentrates screen control card, it is characterised in that：The logic processing circuit
It is made of the peripheral circuit of XC95144 chips and XC95144 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886528.9U CN207690476U (en) | 2017-12-27 | 2017-12-27 | A kind of wireless LED concentration screen control card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886528.9U CN207690476U (en) | 2017-12-27 | 2017-12-27 | A kind of wireless LED concentration screen control card |
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| Publication Number | Publication Date |
|---|---|
| CN207690476U true CN207690476U (en) | 2018-08-03 |
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ID=62993155
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721886528.9U Active CN207690476U (en) | 2017-12-27 | 2017-12-27 | A kind of wireless LED concentration screen control card |
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| Country | Link |
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| CN (1) | CN207690476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393807A (en) * | 2021-07-18 | 2021-09-14 | 陈惠� | Device for preventing LED display screen spontaneous combustion |
-
2017
- 2017-12-27 CN CN201721886528.9U patent/CN207690476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393807A (en) * | 2021-07-18 | 2021-09-14 | 陈惠� | Device for preventing LED display screen spontaneous combustion |
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