CN207529179U - A kind of LED reception card - Google Patents
A kind of LED reception card Download PDFInfo
- Publication number
- CN207529179U CN207529179U CN201721667421.5U CN201721667421U CN207529179U CN 207529179 U CN207529179 U CN 207529179U CN 201721667421 U CN201721667421 U CN 201721667421U CN 207529179 U CN207529179 U CN 207529179U
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- processor
- reception card
- input interface
- led
- led reception
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- 238000012545 processing Methods 0.000 claims abstract description 21
- 230000007613 environmental effect Effects 0.000 claims description 22
- 238000012544 monitoring process Methods 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The utility model embodiment provides a kind of LED reception card, and including processor, input interface and remote control module, processor is connect with input interface, and institute's remote control module includes：Rf input interface and radio frequency processing chip；Rf input interface is connect with radio frequency processing chip, and radio frequency processing chip is connect with processor.By remote control module can LED reception card can receive the control that remotely sends or debugging signal, so that operating personnel do not need to LED reception card is debugged or being controlled closely, can easily LED reception card be debugged or be controlled, reduce the labor intensity and danger of staff.
Description
Technical field
The utility model is related to LED display technical field, more particularly to a kind of LED reception card.
Background technology
At present, LED display is more and more widely used, and can be used for setting large display screen in external wall
Curtain can utilize LED display to build large-scale electronic bill-board.
It is carried out in LED display in use, essential hardware device, LED reception card can obtain during LED reception card
It takes, the video or other data to be shown that LED sending cards are sent to, according to received data, controls LED display
Show video to be shown or other data.
However, existing LED reception card can only manually be existed when being debugged or being controlled by staff at present
Scene being debugged and being controlled to it closely, however in some specific occasions, staff are difficult being connect to LED closely
It receives card to be debugged or controlled, for example, the reception card in the LED display to external wall of high-rise building is debugged or controlled
When, staff may need to operate to receiving card in the environment in relative risk.So as to be unfavorable for LED reception card
It is debugged or is controlled, increase the labor intensity and danger of staff.
Utility model content
The utility model embodiment is designed to provide a kind of LED reception card, can when staff remotely LED is connect
It receives card to be debugged or controlled, reduces labor intensity and danger.Specific technical solution is as follows：
The utility model embodiment provides a kind of LED reception card, including processor and input interface, the processor with
The input interface connection, the LED reception card further include：
Remote control module, the remote control module include：Rf input interface and radio frequency processing chip；
The radio frequency processing chip is connect respectively with the rf input interface and the processor.
Optionally, the remote control module further includes：
Infrared input interface, the infrared input interface are connected with the processor.
Optionally, the remote control module further includes：
Infrared emission submodule and infrared output interface；
The infrared emission submodule is connect respectively with the infrared output interface and the processor.
Optionally, the remote control module further includes：Bluetooth submodule, the bluetooth submodule are connected to the processor.
Optionally, the remote control module further includes：Environmental monitoring submodule, the environmental monitoring submodule and the processing
Device connects, and the environmental monitoring submodule is included with one or more in lower sensor：Temperature sensor, humidity sensor
And smoke sensor device.
Optionally, the LED reception card further includes：Power source protective module, the power source protective module are supervised with the environment
Control submodule connection.
Optionally, the LED reception card further includes：Emergent input interface, the emergent input interface and the processor
Connection.
In the utility model, remote control module can be integrated in LED reception card, by remote control module can LED connect
The control that remotely sends or debugging signal can be received by receiving card, so that operating personnel do not need to being connect to LED closely
It receives card to be debugged or controlled, it may be convenient to LED reception card be debugged or be controlled, the labour for reducing staff is strong
Degree and danger.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the first structure chart of LED reception card provided by the utility model；
Fig. 2 is second of structure chart of LED reception card provided by the utility model；
Fig. 3 is the third structure chart of LED reception card provided by the utility model；
Fig. 4 is the 4th kind of structure chart of LED reception card provided by the utility model；
Fig. 5 is the 5th kind of structure chart of LED reception card provided by the utility model.
Wherein, the correspondence in Fig. 1 to Fig. 5 between reference numeral and corresponding assembly title is：
Processor 1, input interface 2, remote control module 3, rf input interface 31, radio frequency processing chip 32, infrared input connect
Mouth 33, infrared emission submodule 34, infrared output interface 35, bluetooth submodule 36, environmental monitoring submodule 37, temperature sensor
371st, humidity sensor 372, smoke sensor device 373, power source protective module 4, emergent input interface 5.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the first structure chart of LED reception card provided by the utility model, including：
Processor 1, input interface 2 and remote control module 3, processor 1 are connect with input interface 2.
Processor 1 can be all kinds of FPGA (Field-Programmable Gate Array, field programmable gate array)
Processor, processor 1 can obtain the video-audio data or signal to be shown transmitted by LED sending cards by input interface 2.Example
Such as, it can be meet intrinsic transport protocol video data packet etc., wherein, video data can be included in video-audio data or signal
Or signal and audio data or signal.Acquired video-audio data to be shown or signal can be converted to LED screen by processor 1
The drive signal of curtain, so that showing image or video to display in LED screen.Meanwhile processor 1 can be with
Audio signal is obtained, and the audio signal is exported to the audio-frequence player device mating with LED screen and is played out.
Input interface 2 can include ethernet receiver and port, and ethernet receiver and, port and processor 1 can be with
It is connected respectively by Various types of data interface or data/address bus.Specifically, ethernet receiver meets inherent data to be used for transmission
The transmission chip of the data packet of transport protocol, such as PHY (Physical Layer, physical layer) chip or switch chips etc., end
Mouth can be general RJ-45 interfaces.
In one implementation, it is connect in order to further improve the data of LED reception card provided by the utility model
It produces effects rate, in input interface 2, can have parallel multiple ethernet receivers and multiple ports, each port is correspondingly connected with
One ethernet receiver；Multiple ethernet receivers are connect respectively with processor 1, to be shown so as to the carry out of multichannel
Video-audio data or signal reception, improve receiving efficiency.
Remote control module 3 is for receiving remote signal, to realize the remote control to LED reception card provided by the utility model
Or debugging.Wherein remote signal can be sent out by remote control terminal, for example, remote controler or being connected with RF transmitter
Computer etc..
Remote control module 3 can include：Rf input interface 31 and radio frequency processing chip 32.Wherein, radio frequency processing chip 32
It is connect respectively with rf input interface 31 and processor 1.
Rf input interface 31 can be radio frequency reception antenna, for receiving radio frequency signal.Rf input interface 31
The radio frequency signal received can be handled and be converted into radio frequency processing chip 32, can so as to form processor 1
The control for identifying and performing or debugging instruction.Radio frequency processing chip 32 may be used various at radiofrequency signal in the prior art
The chip of reason as long as disclosure satisfy that the function in the utility model, then can serve as the radio frequency processing core in the utility model
Piece 32, also belongs to the scope of protection of the utility model.
Optionally, in remote control module 3, reserved UART (Universal Asynchronous can also be contained
Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter) debugging interface, buzzer and reserved RS232 interface,
RS485 interfaces.UART debugging interfaces are connect with processor 1, can be by the UART debugging interfaces to remote control module 3 and right
Processor 1 is debugged.Buzzer is reported with can be connect with processor 1 when can breaking down such as processor 1
It is alert；Reserved RS232 interface, RS485 interfaces can be used for external other equipment, for example, the terminal devices such as computer.
In the utility model embodiment, by remote control module can LED reception card can receive long-range transmission
Control or debugging signal, can be with so that operating personnel do not need to LED reception card is debugged or being controlled closely
Easily LED reception card is debugged or controlled, reduces the labor intensity and danger of staff.
As a kind of embodiment of the utility model, in order to further expand LED reception card provided by the utility model
Function, as shown in Fig. 2, remote control module 3 can also include：Infrared input interface 33, infrared input interface 33 and 1 phase of processor
Connection.
It is remote in addition to that can be realized by the form of radio frequency to the LED reception card in LED reception card provided by the utility model
The control or debugging of journey are outer, long-range control or debugging can also be realized to the LED reception card by infrared form.
Infrared input interface 33 can receive such as remote controler, the infrared remote-controlled signal that remote control terminal is sent out,
And when processor 1 can Direct Recognition and when handling the signal of infrared form, can be directly by the infrared remote-controlled signal input
Device 1 is managed, and is handled by processor 1；It is infrared defeated when processor 1 is unable to Direct Recognition and handles the signal of infrared form
Incoming interface 33 can also include infrared processing chip, and infrared processing chip can be connect with processor 1, and infrared input interface 33 will
Received infrared remote-controlled signal is converted by the infrared processing chip, and generation processor 1 can be identified and be located
After the form of reason, then it is input to processor 1.
The application range and function of LED reception card provided by the utility model can be extended by infrared input interface 33,
When that can not be debugged or be controlled by radio frequency, LED reception card can also be controlled and debugged by infrared, ensured
LED reception card can be controlled and debugged in the case of various.
Referring to Fig. 2, remote control module 3 can also include：
Infrared emission submodule 34 and infrared output interface 35.Infrared emission submodule 34 respectively with infrared output interface 35
It is connected with processor 1.
With advances in technology, 3D display technology is more and more ripe, and playing 3D videos by LED screen can be real
It is existing.User can be by wearing 3D glasses, it is possible to 3D videos are watched in LED screen.But the shown 3D in LED screen
Video needs the 3D glasses worn to user to control, and in a manner of adjusting 3D images into access customer 3D glasses, makes user
The collimation error is generated so as to generate 3D effect.
So in order to realize the control to user's 3D glasses in real time, LED reception card provided by the utility model can lead to
Infrared emission submodule 34 and infrared output interface 35 are crossed to the 3D image synchronous that the 3D glasses of user are sent out in real time and are played
Synchronous control signal, so as to fulfill the 3D display effect of LED screen.
Infrared emission submodule 34 can be connect by data-interface or data/address bus with processor 1, and processor 1 is produced
Raw synchronous control signal is converted, and forms infrared signal.
Infrared output interface 35 is used for the transmission of infrared signal, when infrared emission submodule 34 converts synchronous control signal
It is formed after infrared signal, which is transmitted to the 3D eyes of user by infrared output interface 35 in the form of infrared ray
Mirror.
As shown in Fig. 2, remote control module 3 can also include：Bluetooth submodule 36, bluetooth submodule 36 are connect with processor 1.
In one implementation, it to the control of user's 3D glasses, can also be realized by bluetooth submodule 36.
Bluetooth submodule 36 can convert synchronous control signal caused by processor 1, and being converted to can pass through
The radio signal that Bluetooth transfer techniques are transmitted.And it is wireless that bluetooth submodule 36 can send this to the 3D glasses of user
Electric signal.Specifically, the specific implementation of bluetooth submodule 36, belongs to the prior art, details are not described herein.
Referring to Fig. 3, in LED reception card provided by the utility model, remote control module 3 can also include：Environmental monitoring
Module 37, environmental monitoring submodule 37 are connect with processor 1, and environmental monitoring submodule 37 is included with one kind in lower sensor
It is or a variety of：Temperature sensor 371, humidity sensor 372 and smoke sensor device 373.
In order to extend the function of LED reception card, and enable the ambient conditions in the LED reception card real-time perception external world,
And the display of environmental parameter is carried out in LED screen.It, can in remote control module 3 in LED reception card provided by the utility model
To include environmental monitoring submodule 37.Environmental monitoring submodule 37 can include one or more sensors, for example, being wrapped in figure
Temperature sensor 371, humidity sensor 372 and the smoke sensor device 373 included.It in some embodiments, can also be according to need
Will, other kinds of sensor, such as air quality sensor are installed, air quality can be monitored in real time, and shown.
When processor 1 can input signal caused by Direct Recognition sensor when, each sensor can directly with place
Reason device 1 is attached by Various types of data interface or bus, and processor 1 receives the environmental signal of each sensor input, and
The environmental signal is handled or converted, forms the picture signal that can be shown in LED screen, and be shown in LED
Screen.Alternatively, the environmental signal of acquisition can also be sent to other equipment, for example, the environmental signal is sent to other ends
End, can enable the ambient condition timely understood in relation to staff residing for LED reception card, so as to when there are special feelings
During condition, corresponding measure is taken.
When input signal caused by processor 1 is unable to Direct Recognition sensor, environmental monitoring submodule 37 can be with
Including signal processing chip, each sensor can be connected with the signal processing chip, the signal processing chip and processor 1
Connection.After the environmental signal that each sensor is inputted is converted into 1 identifiable signal of processor by the signal processing chip, then
It is input to processor 1.
The function of LED reception card has been further expanded by remote control module 3, and has allowd and is existed by LED reception card
LED screen normally shows the display environment parameter being superimposed when image or video, expands the application field of LED screen.
Referring to Fig. 4, in one embodiment, LED reception card provided by the utility model can also include：Power protection
Module 4, power source protective module are connect with environmental monitoring submodule 37.
Each sensor in environmental monitoring submodule 37, LED reception card is required for be powered it could be normal
It works, but when the sensor fails, such as short circuit occurs for sensor, then larger short circuit current may cause
The damage of LED reception card.So in order in sensor failure, LED reception card, Ke Yitong can be timely protected
It crosses power source protective module 4 and provides power supply to each sensor.When short circuit occurs for sensor, power source protective module 4 can be timely
Detect short circuit current, and pass through fuse or miniature circuit breaker disconnects the electric current of sensor to break down in time, so as to
It realizes the protection of LED reception card, and then improves the security performance of LED reception card.
Referring to Fig. 5, LED reception card provided by the utility model further includes：Emergent input interface 5, meet an urgent need input interface 5 with
Processor 1 connects.
Emergent input interface 5 and input interface 2, are structurally similar, and equally include ethernet receiver and port, and
Ethernet receiver with, port and processor 1 can respectively be connected by Various types of data interface or data/address bus.Port can be
General RJ-45 interfaces.
LED reception card provided by the utility model can also be applied to safety-security area, the corresponding LED screen of LED reception card
Curtain can be monitoring display screen.Under normal circumstances, the processor 1 of LED reception card is received from the to be shown of input interface 2
Video-audio data, and LED screen is driven to be shown.
5 corresponding video source of emergent input interface, can be in devices such as the cameras of Code in Hazardous Special Locations, for example, being taken in ATM
Camera on money machine can be attached with RJ-45 interfaces in emergent input interface 5 by data line.Emergent input connects
Mouth 5 under normal circumstances, can not send video-audio data or signal to processor 1.When emergency occurs, can passing through
The operation of video source, for example, pressing alarm button on ATM cash dispensers；Or the operation by LED reception card side, for example,
Emit radiofrequency signal or infrared signal etc. to LED reception card.It can be at once so that emergent input interface 5 sends to processor 1 and answers
The video-audio data or signal that anxious 5 corresponding video source of input interface is acquired.So that LED screen show immediately it is emergent defeated
The video-audio data or signal that 5 corresponding video source of incoming interface is acquired, and then when can so that related staff can be with first
Between see image and sound that emergent 5 corresponding video source of input interface is acquired.Also, by emergent input interface 5 to hair
Sending processor 1 sends video-audio data or during signal, and video-audio data or signal that can not be transmitted by interrupting input interface 2 use
The mode of superposition, while show video-audio data or signal that input interface 2 and emergent input interface 5 are inputted.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principles of the present invention, are all contained in this reality
With in novel protection domain.
Claims (7)
1. a kind of LED reception card, including processor (1) and input interface (2), the processor (1) and the input interface (2)
Connection, which is characterized in that the LED reception card further includes：
Remote control module (3), the remote control module (3) include：Rf input interface (31) and radio frequency processing chip (32)；
The radio frequency processing chip (32) connect respectively with the rf input interface (31) and the processor (1).
2. LED reception card according to claim 1, which is characterized in that the remote control module (3) further includes：
Infrared input interface (33), the infrared input interface (33) are connected with the processor (1).
3. LED reception card according to claim 1, which is characterized in that the remote control module (3) further includes：
Infrared emission submodule (34) and infrared output interface (35)；
The infrared emission submodule (34) connect respectively with the infrared output interface (35) and the processor (1).
4. LED reception card according to claim 1, which is characterized in that the remote control module (3) further includes：Bluetooth submodule
Block (36), the bluetooth submodule (36) connect with the processor (1).
5. LED reception card according to claim 1, which is characterized in that the remote control module (3) further includes：Environmental monitoring
Submodule (37), the environmental monitoring submodule (37) connect with the processor (1), in the environmental monitoring submodule (37)
Including with one or more in lower sensor：Temperature sensor, humidity sensor and smoke sensor device.
6. LED reception card according to claim 5, which is characterized in that the LED reception card further includes：Power protection mould
Block (4), the power source protective module are connect with the environmental monitoring submodule (37).
7. LED reception card according to claim 1, which is characterized in that the LED reception card further includes：Emergent input connects
Mouth (5), the emergent input interface (5) connect with the processor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721667421.5U CN207529179U (en) | 2017-12-05 | 2017-12-05 | A kind of LED reception card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721667421.5U CN207529179U (en) | 2017-12-05 | 2017-12-05 | A kind of LED reception card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207529179U true CN207529179U (en) | 2018-06-22 |
Family
ID=62577909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721667421.5U Expired - Fee Related CN207529179U (en) | 2017-12-05 | 2017-12-05 | A kind of LED reception card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207529179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415296A (en) * | 2019-08-23 | 2021-02-26 | 西安诺瓦星云科技股份有限公司 | Test apparatus and test system |
| CN112992046A (en) * | 2019-12-16 | 2021-06-18 | 西安诺瓦星云科技股份有限公司 | LED display system |
-
2017
- 2017-12-05 CN CN201721667421.5U patent/CN207529179U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415296A (en) * | 2019-08-23 | 2021-02-26 | 西安诺瓦星云科技股份有限公司 | Test apparatus and test system |
| CN112992046A (en) * | 2019-12-16 | 2021-06-18 | 西安诺瓦星云科技股份有限公司 | LED display system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 |
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| CF01 | Termination of patent right due to non-payment of annual fee |