CN205038469U - Intelligent control device that LED display device used - Google Patents
Intelligent control device that LED display device used Download PDFInfo
- Publication number
- CN205038469U CN205038469U CN201520831540.4U CN201520831540U CN205038469U CN 205038469 U CN205038469 U CN 205038469U CN 201520831540 U CN201520831540 U CN 201520831540U CN 205038469 U CN205038469 U CN 205038469U
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- Prior art keywords
- led display
- display device
- frequency
- data relay
- intelligent controlling
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Abstract
The utility model discloses an intelligent control device that LED display device used, including data transfer device and data transfer device control ware, the output of data transfer device control ware is connected with the input control end of data transfer device, data transfer device is used for receiving the signal that LED drive circuit sent, then sends a signal for the LED display screen, data transfer device control ware is used for control data transfer device work or out of work, the utility model discloses can make LED display device unable work when using after a period or reacing certain specific date, therefore can restrict the customer who does not on time pay the bill and use LED display device to initiatively let the customer pay the bill, guarantee LED display screen manufacturing enterprise legitimate interests.
Description
Technical field
The utility model relates to LED display circuit engineering field, particularly relates to a kind of intelligent controlling device of LED display device.
Background technology
Along with various key activities and place are to the extensive use of LED display, LED display has penetrated into each corner of people's daily life, the sales mode of LED display also changes, usually be all adopt buy in instalments LED display, therefore how to guarantee that purchaser pays the bill on time, thus ensure LED display manufacturing enterprise legitimate interests, be the technological difficulties that current LED display manages after sale.
Utility model content
Fundamental purpose of the present utility model is the intelligent controlling device providing a kind of LED display device, is intended to limit the client on time do not paid the bill and uses LED display.
For achieving the above object, the utility model provides a kind of intelligent controlling device of LED display device, comprise data relay device and data relay Setup Controller, the output terminal of described data relay Setup Controller is connected with the input control end of data relay device, the signal that described data relay device sends for receiving LED drive circuit, then send a signal to LED display, described data relay Setup Controller is used for the work of control data transferring device or does not work.
Preferably, described data relay Setup Controller comprises frequency generator and frequency bin, described frequency generator is connected with frequency bin, the output terminal of described frequency bin is connected with the input control end of data relay device, described frequency generator produces specific frequency signal to frequency bin, and described frequency bin receives this specific frequency signal can send the signal of permission work to data relay device.
Preferably, described frequency generator is provided with timing module, because working without electric energy supply after described timing module makes the frequency generator work regular hour.
Preferably, described frequency generator also comprises integrated circuit (IC) chip NE555, and described timing module is the timing resistor between V+ port and GND port be connected to.
Preferably, described frequency generator comprises frequency-selecting module, and described frequency-selecting module is made up of some frequency electric capacity and selector switch, and described frequency electric capacity one end ground connection, the other end are connected with integrated circuit (IC) chip NE555 by selector switch.
Preferably, the signal frequency of described frequency generator output terminal is 1-100KHZ.
Preferably, described frequency bin comprises filtration module, and described filtration module is for filtering unspecific frequency signal.
Preferably, described filtration module comprises filter resistance and the filter capacitor of serial connection, and one end of described filtration module is connected with the input end of frequency bin, other end ground connection.
Preferably, described frequency bin comprises integrated circuit (IC) chip 74HC123, and the output terminal of described frequency generator is connected with the B port of integrated circuit (IC) chip 74HC123, the non-port of Q or be connected with data relay device with Q port.
Preferably, described data relay device is integrated circuit (IC) chip 74HC245, and the non-port of its OE is connected with the non-port of the Q of integrated circuit (IC) chip 74HC123 by resistance.
The utility model is by setting data transferring device between LED drive circuit and LED display, and setting data transferring device controller carrys out control data transferring device, make when LED display device in use for some time or arrive certain specific date time cannot work, thus can limit the client on time do not paid the bill and use LED display device, thus initiatively allow customer payment, ensure LED display manufacturing enterprise legitimate interests; When after customer payment, LED display manufacturing enterprise technician can make data relay Setup Controller recover normal.
Accompanying drawing explanation
Fig. 1 is the structural representation of intelligent controlling device one embodiment of the utility model LED display device;
Fig. 2 is the circuit theory diagrams of the utility model frequency generator;
Fig. 3 is the circuit theory diagrams of the utility model frequency bin and data relay device.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of intelligent controlling device of LED display device, with reference to Fig. 1, in one embodiment, the intelligent controlling device of this LED display device comprises data relay device, data relay Setup Controller, LED drive circuit and LED display, the output terminal of described data relay Setup Controller is connected with the input control end of data relay device, the signal that described data relay device sends for receiving LED drive circuit, then LED display is sent a signal to, described data relay Setup Controller is used for the work of control data transferring device or does not work.
The present embodiment is by setting data transferring device between LED drive circuit and LED display, and setting data transferring device controller carrys out control data transferring device, make when LED display device in use for some time or arrive certain specific date time cannot work, thus can limit the client on time do not paid the bill and use LED display device, thus initiatively allow customer payment, ensure LED display manufacturing enterprise legitimate interests; When after customer payment, LED display manufacturing enterprise technician can make data relay Setup Controller recover normal.
In the present embodiment, described data relay Setup Controller comprises frequency generator and frequency bin, described frequency generator is connected with frequency bin, the output terminal of described frequency bin is connected with the input control end of data relay device, described frequency generator produces specific frequency signal to frequency bin, described frequency bin receives this specific frequency signal can send the signal of permission work to data relay device, can prevent user from being changed away by frequency generator like this; Described frequency generator comprises integrated circuit (IC) chip NE555, timing module and frequency-selecting module, frequency-selecting module is made up of some frequency electric capacity and selector switch, described frequency electric capacity one end ground connection, the other end are connected with integrated circuit (IC) chip NE555 by selector switch, the size of frequency electric capacity affects the output frequency of integrated circuit (IC) chip NE555, and the O port of said integrated circuit chip NE555 exports 1-100KHZ square-wave signal; Described timing module is the timing resistor between V+ port and GND port be connected to, and the size of above-mentioned timing resistor affects the working time of frequency generator, and timing resistor is larger, then the working time of frequency generator is shorter; Described frequency bin comprises filtration module and integrated circuit (IC) chip 74HC123, the B port of described integrated circuit (IC) chip 74HC123 is held with the O of integrated circuit (IC) chip NE555 and is connected, described filtration module is greater than the signal of 100KHZ for filtering, comprise filter resistance and the filter capacitor of serial connection, described filter resistance two ends connect B port and the filter capacitor of integrated circuit (IC) chip 74HC123 respectively, described filter capacitor other end ground connection; Described data relay device is integrated circuit (IC) chip 74HC245, and the non-port of its OE is connected with the non-port of the Q of integrated circuit (IC) chip 74HC123 by resistance.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. the intelligent controlling device of a LED display device, it is characterized in that, the intelligent controlling device of described LED display device comprises data relay device and data relay Setup Controller, the output terminal of described data relay Setup Controller is connected with the input control end of data relay device, the signal that described data relay device sends for receiving LED drive circuit, then send a signal to LED display, described data relay Setup Controller is used for the work of control data transferring device or does not work.
2. the intelligent controlling device of LED display device as claimed in claim 1, it is characterized in that, described data relay Setup Controller comprises frequency generator and frequency bin, described frequency generator is connected with frequency bin, the output terminal of described frequency bin is connected with the input control end of data relay device, described frequency generator produces specific frequency signal to frequency bin, and described frequency bin receives this specific frequency signal can send the signal of permission work to data relay device.
3. the intelligent controlling device of LED display device as claimed in claim 2, it is characterized in that, described frequency generator is provided with timing module, because working without electric energy supply after described timing module makes the frequency generator work regular hour.
4. the intelligent controlling device of LED display device as claimed in claim 3, it is characterized in that, described frequency generator also comprises integrated circuit (IC) chip NE555, and described timing module is the timing resistor between V+ port and GND port be connected to.
5. the intelligent controlling device of LED display device as claimed in claim 2, it is characterized in that, described frequency generator comprises frequency-selecting module, described frequency-selecting module is made up of some frequency electric capacity and selector switch, and described frequency electric capacity one end ground connection, the other end are connected with integrated circuit (IC) chip NE555 by selector switch.
6. the intelligent controlling device of LED display device as claimed in claim 2, it is characterized in that, the signal frequency of described frequency generator output terminal is 1-100KHZ.
7. the intelligent controlling device of LED display device as claimed in claim 2, it is characterized in that, described frequency bin comprises filtration module, and described filtration module is for filtering unspecific frequency signal.
8. the intelligent controlling device of LED display device as claimed in claim 7, it is characterized in that, described filtration module comprises filter resistance and the filter capacitor of serial connection, and one end of described filtration module is connected with the input end of frequency bin, other end ground connection.
9. the intelligent controlling device of LED display device as claimed in claim 2, it is characterized in that, described frequency bin comprises integrated circuit (IC) chip 74HC123, the output terminal of described frequency generator is connected with the B port of integrated circuit (IC) chip 74HC123, the non-port of Q or be connected with data relay device with Q port.
10. the intelligent controlling device of LED display device as claimed in claim 9, it is characterized in that, described data relay device is integrated circuit (IC) chip 74HC245, and the non-port of its OE is connected with the non-port of the Q of integrated circuit (IC) chip 74HC123 by resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520831540.4U CN205038469U (en) | 2015-10-26 | 2015-10-26 | Intelligent control device that LED display device used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520831540.4U CN205038469U (en) | 2015-10-26 | 2015-10-26 | Intelligent control device that LED display device used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205038469U true CN205038469U (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520831540.4U Withdrawn - After Issue CN205038469U (en) | 2015-10-26 | 2015-10-26 | Intelligent control device that LED display device used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205038469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259809A (en) * | 2015-10-26 | 2016-01-20 | 惠州市德赛智能科技有限公司 | Intelligent control device for LED display equipment |
-
2015
- 2015-10-26 CN CN201520831540.4U patent/CN205038469U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259809A (en) * | 2015-10-26 | 2016-01-20 | 惠州市德赛智能科技有限公司 | Intelligent control device for LED display equipment |
| CN105259809B (en) * | 2015-10-26 | 2018-07-31 | 惠州市德赛智能科技有限公司 | The intelligent controlling device of LED display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160217 Effective date of abandoning: 20180731 |