CN203397704U - LED display screen protection system based on single-chip microcomputer - Google Patents
LED display screen protection system based on single-chip microcomputer Download PDFInfo
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- CN203397704U CN203397704U CN201320478824.0U CN201320478824U CN203397704U CN 203397704 U CN203397704 U CN 203397704U CN 201320478824 U CN201320478824 U CN 201320478824U CN 203397704 U CN203397704 U CN 203397704U
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- led display
- protection system
- transmit
- driver element
- receive unit
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Abstract
The utility model discloses an LED display screen protection system based on a single-chip microcomputer. The LED display screen protection system includes an LED display screen, a scroll, a decorative curtain, a drive unit, a control unit and a transmit-receive unit; the scroll is mounted at the top of the LED display screen; one end of the decorative curtain and the scroll are connected; the drive unit is connected with the scroll; the control unit is respectively connected with the drive unit and the transmit-receive unit; the transmit-receive unit is used to transmit a receive switching signal to the control unit; the control unit is used to control the drive unit to rotate forward or backward according to the switching signal; and with the drive unit rotating forward or backward, the scroll is used to lift or lower the decorative curtain in a manner parallel to the LED screen. According to the utility model, with addition of the electrically-controlled scroll and decorative curtain, the normal work of the LED display screen is not affected; and the LED display screen protection system based on the single-chip microcomputer is sun-proof, dust-proof, impact-proof, wind-proof, lightning-proof, and water-proof or rain-proof.
Description
Technical field
The utility model relates to LED display technique field, particularly relates to a kind of protection system of SCM Based LED display.
Background technology
The advantages such as LED display is bright in luster with it, dynamic range is wide, brightness is high, the life-span is long, working stability is reliable, become the display media of new generation of tool advantage.At present, LED display is mainly divided into three types by use occasion: indoor type, outdoor version and half outdoor version, below area tens square meters of the LED display of indoor type, dot density is higher, at non-direct sunlight or lighting environment, use, screen body does not possess water-tight, the dustproof and anti-ability that impacts.The area of outdoor version LED display, generally from several square meters to dozens or even hundreds of square meter, can be used under direct sunlight condition, and screen body has good windproof anti-rain and lightning protection capability, but cannot sun-proof, dustproof and anti-impacting.Half outdoor version LED display, between outdoor and between the two indoor, cannot not be subject to the infringement of external environment condition equally.
Utility model content
Based on this, be necessary for above-mentioned LED display, cannot prevent the problem of external environment condition infringement, a kind of protection system of SCM Based LED display is provided.
A kind of protection system of SCM Based LED display, comprise LED display, spool, decorative curtain, driver element, control module and Transmit-Receive Unit, described spool is arranged on described LED display top, one end of described decorative curtain is connected with described spool, described driver element is connected with described spool, described control module is connected with described Transmit-Receive Unit with described driver element respectively, described Transmit-Receive Unit is for being sent to described control module by the switching signal of reception, described control module is for controlling described driver element forward or backwards rotation according to described switching signal, described spool is along with forward or the backwards rotation of described driver element, be parallel to described LED display liter or fall described decorative curtain.
The protection system of SCM Based LED display described in the utility model, before LED display, add spool and decorative curtain, when LED display is not worked, can control driver element by control module and Transmit-Receive Unit drives spool to forward to, make decorative curtain be laid in LED display surface, LED display is protected, both can be sun-proof, dustproof and anti-weight impacts, again can be windproof, lightning protection and waterproof or rain, when LED display is worked, can control driver element by control module and Transmit-Receive Unit drives spool to forward to, decorative curtain is packed up, do not affect LED display normal operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of protection system first embodiment of the SCM Based LED display of the utility model;
Fig. 2 is the structural representation of protection system second embodiment of the SCM Based LED display of the utility model;
Fig. 3 is the structural representation of Transmit-Receive Unit in the utility model Fig. 1.
Embodiment
Refer to Fig. 1, Fig. 1 is the structural representation of protection system first embodiment of the SCM Based LED display of the utility model.
The protection system of SCM Based LED display described in present embodiment, comprise LED display 100, spool 200, decorative curtain 300, driver element 400, control module 500 and Transmit-Receive Unit 600, spool 200 is arranged on LED display 100 tops, decorative curtain 300 one end is connected with spool 200, driver element 400 is connected with spool 200, control module 500 is connected with Transmit-Receive Unit 600 with driver element 400 respectively, Transmit-Receive Unit 600 is for being sent to control module 500 by the switching signal of reception, control module 500 is for controlling driver element 400 forwards or backwards rotation according to switching signal, spool 200 is along with forward or the backwards rotation of driver element 400, be parallel to 100 liters of LED display or fall decorative curtain 300.
The protection system of SCM Based LED display described in present embodiment, before LED display, add spool and decorative curtain, when LED display is not worked, can control driver element by control module and Transmit-Receive Unit drives spool to forward to, make decorative curtain be laid in LED display surface, LED display is protected, both can be sun-proof, dustproof and anti-weight impacts, again can be windproof, lightning protection and waterproof or rain, when LED display is worked, can control driver element by control module and Transmit-Receive Unit drives spool to forward to, decorative curtain is packed up, do not affect LED display normal operation.
Wherein, for spool 200 and decorative curtain 300, spool 200 can be fixed in LED display 100 top planes, also can be suspended on the top of the working surface of LED display.Decorative curtain 300 one end can be wrapped in spool 200 surfaces, and a recess-mounted that can also be by spool 200 is portion in the inner.
Preferably, the outside surface of decorative curtain 300 can be provided with the decoration painting of coordinating mutually with the external environment condition of LED display 100, can be when LED display 100 not be worked, make itself and environment total tune of living in, and play the effect of beautifying the environment.
For driver element 400, preferably include a two-way drive motor forwarding to or motor, also can comprise the motor of two one-directional rotation.Driver element 400 is directly connected with spool 200, can make spool and its rotating in same direction, and decorative curtain 300 is carried out to retractable operation.
For Transmit-Receive Unit 600, be preferably wireless transmit/receive units, can wireless receiving switch signal.
In one embodiment, described in present embodiment, the protection system of SCM Based LED display also can comprise Digiplex, described Digiplex and Transmit-Receive Unit 600 wireless connections.
In concrete operating process, described Digiplex is hand-held remote controller, according to the duty of LED display 100, in LED display 100, quit work or meet sand and dust, be exposed to the sun or during the weather such as heavy rain, by hand-held remote controller, to Transmit-Receive Unit 600, send the switching signal of falling decorative curtain 300 at a distance, Transmit-Receive Unit 600 detects the switching signal of receiving and generates respective action notice control module 500, the described respective action that 500 pairs of control modules detect is analyzed and is produced corresponding control action, start driver element 400, driver element 400 forwards or backwards rotation, drive spool 200 that decorative curtain 300 is fallen, parallel suspend is on LED display 100 surfaces, prevent the infringement of external environment condition to it.
Refer to Fig. 2, Fig. 2 is the structural representation of protection system second embodiment of the SCM Based LED display of the utility model.
Described in present embodiment, the difference of the protection system of SCM Based LED display and the first embodiment is: control module 500 comprises single-chip microcomputer 510, Drive and Control Circuit 520, automatic protection circuit 530 and power supply 540; wherein; Drive and Control Circuit 520, automatic protection circuit 530 and power supply 540 are connected with single-chip microcomputer 510 respectively; single-chip microcomputer 510 is connected with Transmit-Receive Unit 600, and Drive and Control Circuit 520 is connected with driver element 400.Single-chip microcomputer 510 is preferably the chip that model is AT89S52.
In one embodiment, under the control of AT89S52 type single-chip microcomputer 510, when sending switching signal by hand-held remote controller, Transmit-Receive Unit 600 can produce a negative edge, making AT89S52 type single-chip microcomputer produce an INT0 interrupts, startup interrupt service subroutine is accepted switching signal and is decoded, and decoded digital signal is sent into CPU checking.If signal effectively (is realized by interrupt INT 0 or detection INT0 port electric signal), read the corresponding switch data of Transmit-Receive Unit 600, and sentence the validity of switch data, and produce control action, start Drive and Control Circuit 520 and realize driver element 400 is controlled.
Refer to Fig. 3, Fig. 3 is the structural representation of Transmit-Receive Unit in the utility model Fig. 1.
Transmit-Receive Unit 600 comprises MT8880 dual-tone multifrequency decoding sending/receiving circuit, and MT8880 dual-tone multifrequency decoding sending/receiving circuit comprises MT8880(multi-frequency), capacitor C 1 to C5, resistance R 1 be to R5.
Wherein, MT8880 is as receiver, and IN+ and IN-receive signal and send out interrupt request through filtering, decomposition, the backward single-chip microcomputer of decoding, send decoding data to process to control module.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. the protection system of a SCM Based LED display, comprise LED display, it is characterized in that, also comprise spool, decorative curtain, driver element, control module and Transmit-Receive Unit, described spool is arranged on described LED display top, one end of described decorative curtain is connected with described spool, described driver element is connected with described spool, described control module is connected with described Transmit-Receive Unit with described driver element respectively, described Transmit-Receive Unit is for being sent to described control module by the switching signal of reception, described control module is for controlling described driver element forward or backwards rotation according to described switching signal, described spool is along with forward or the backwards rotation of described driver element, be parallel to described LED display liter or fall described decorative curtain.
2. the protection system of SCM Based LED display according to claim 1, is characterized in that, described driver element is drive motor.
3. the protection system of SCM Based LED display according to claim 1, is characterized in that, described control module comprises single-chip microcomputer and the Drive and Control Circuit being connected with described single-chip microcomputer, and described Drive and Control Circuit is connected with described driver element.
4. the protection system of SCM Based LED display according to claim 3, is characterized in that, described control module also comprises automatic protection circuit, and described automatic protection circuit is connected with described single-chip microcomputer.
5. the protection system of SCM Based LED display according to claim 3, is characterized in that, described single-chip microcomputer is AT89S52 chip.
6. the protection system of SCM Based LED display according to claim 1, is characterized in that, described Transmit-Receive Unit comprises MT8880 dual-tone multifrequency decoding sending/receiving circuit.
7. according to the protection system of the SCM Based LED display described in any one in claim 1 to 6, it is characterized in that, also comprise Digiplex, described Digiplex and described Transmit-Receive Unit wireless connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320478824.0U CN203397704U (en) | 2013-08-06 | 2013-08-06 | LED display screen protection system based on single-chip microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320478824.0U CN203397704U (en) | 2013-08-06 | 2013-08-06 | LED display screen protection system based on single-chip microcomputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203397704U true CN203397704U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320478824.0U Expired - Fee Related CN203397704U (en) | 2013-08-06 | 2013-08-06 | LED display screen protection system based on single-chip microcomputer |
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| CN (1) | CN203397704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267786A (en) * | 2014-09-26 | 2015-01-07 | 巫贤华 | Protection device for computer monitor |
| CN104833006A (en) * | 2015-04-21 | 2015-08-12 | 陕西理工学院 | Automatic opening-closing cover for display |
-
2013
- 2013-08-06 CN CN201320478824.0U patent/CN203397704U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267786A (en) * | 2014-09-26 | 2015-01-07 | 巫贤华 | Protection device for computer monitor |
| CN104833006A (en) * | 2015-04-21 | 2015-08-12 | 陕西理工学院 | Automatic opening-closing cover for display |
| CN104833006B (en) * | 2015-04-21 | 2017-10-17 | 陕西理工学院 | A kind of display automatic open-close cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20160806 |