CN2746454Y - LED display device of computer main frame - Google Patents
LED display device of computer main frame Download PDFInfo
- Publication number
- CN2746454Y CN2746454Y CN 200420095929 CN200420095929U CN2746454Y CN 2746454 Y CN2746454 Y CN 2746454Y CN 200420095929 CN200420095929 CN 200420095929 CN 200420095929 U CN200420095929 U CN 200420095929U CN 2746454 Y CN2746454 Y CN 2746454Y
- Authority
- CN
- China
- Prior art keywords
- led display
- led
- main frame
- computer host
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The utility model discloses an LED display device for computer main frame box, which is capable of displaying the temperature in the main frame box and other various information with low price and is provided for overcoming the insufficiencies of the prior art. The LED display device for computer main frame box mainly comprises a control signal source, an LED driving chip, and an LED display screen; the LED display screen is arranged on the panel on the front side of the computer main frame box; the display screen comprises a temperature display of the inner chamber of the computer main frame box and a display of the normal operation or the acceleration operation of the cooling fan inside the computer main frame box; wherein, the signal control source is respectively connected with an electric fan control device and a temperature sensor inside the main frame box; the signal control source is connected with the LED driving chip through a data wire, a clock connecting wire CLK and a chip selection connecting wire STB; the LED driving chip is connected with the LED display screen respectively through a bit driver and a segment driver; in addition, a display function for the temperatures of the CPU or the HDD in the main frame box and a control and display functions for the cipher lock of starting the main frame can be added to the above structure.
Description
Technical field
The utility model relates to a kind of display device of computer host box, especially a kind of LED display device that is used for computer host box.
Background technology
At present, user and improve the class of product for convenience on computer host box has adopted LCD in its display device.But, because the price comparison height of LCD, thereby increased manufacturing cost, make the consumer be difficult to accept.In addition, the dull coloring that LCD not only shows, and also content displayed is more single, can not satisfy people and require the displaying contents of display device more to enrich demand.Therefore people seek to come the replacement liquid crystal display with the LED display device.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes prior art, provides a kind of simple in structure, cheap, can show to comprise computer host box temperature, the rotating speed class of cooling electric fan and the Multifunctional LED display device of other information.
Another purpose of the present utility model is except that above-mentioned purpose, can also import the start that encrypted message comes the controlling computer mainframe box by keyboard.
Adopt following technical proposals can realize above-mentioned first purpose: the utility model comprises control signal source, LED chip for driving, LED display.This LED display device is on the panel in the front of computer host box, and the electric fan normal rotation that temperature shows, mainframe box is interior that includes the host computer box cavity on the LED display shows, the electric fan accelerated service shows.
Described signal controlling source is connected with Electric fan controller, computer host box temperature sensor in the computer host box respectively; The signal controlling source interconnects by data line DATA and LED chip for driving, and the signal controlling source also selects line STB to be connected with the LED chip for driving by clock line CLK with sheet.The LED chip for driving is connected by bit driver, segment driver and LED display respectively.Above-mentioned control signal source is a MCU control signal source preferably, certainly, adopts single-chip microcomputer also to be fine.
Described signal controlling source is connected with cpu temperature sensor, HDD temperature sensor respectively, by the LED chip for driving cpu temperature, HDD temperature is shown on LED display.
The information alarm of described signal controlling source and the maximum temperature that reaches setting is connected with the alarm of electric fan failure message, by the LED chip for driving electric fan warning and temperature alarming is shown on LED display.
Described signal controlling source is connected with the CD-ROM sensor, by the LED chip for driving operation information of CD-ROM is shown on LED display.
Described LED chip for driving also is connected with one group of button, and the information input of the start of the encrypted message controlling computer mainframe box by button input contains coded lock simultaneously and shows on LED display.Therefore, just can realize top said another purpose.
In addition, on above-mentioned LED display, can also increase the demonstration of current time.
Above-mentioned signal controlling source can also be connected with the sensor of test indoor temperature, by the LED chip for driving indoor temperature is shown on LED display.
The beneficial effects of the utility model are:
1. its circuit structure is fairly simple, and is therefore with low cost; Owing to comprise the normal operation of host computer the temperature inside the box and cooling fan and the demonstration of accelerated service on the display screen, make the user convenient.
2. in addition,, avoided children or others arbitrarily to open the computer of oneself owing to increased cryptographic function.
3. particularly substituted LCD and greatly reduced cost, be convenient to popularize with light-emitting diode display.Simultaneously, the color that light-emitting diode display can also be selected or conversion shows makes the effect of demonstration better.
Description of drawings
Fig. 1 is that the utility model is installed in the position view on the computer host box;
Fig. 2 is a circuit block diagram of the present utility model.
Embodiment
Referring to Fig. 1, Fig. 2, embodiment 1 comprises control signal source 1, LED chip for driving 2, LED display 3.This LED digital display screen 3 is arranged on the panel in front of computer host box, and the temperature that also includes the host computer box cavity on the described LED display 3 shows, the electric fan normal rotation in the mainframe box shows, the electric fan accelerated service shows.
Described signal controlling source 1 is connected with Electric fan controller, computer host box temperature sensor in the computer host box respectively; Signal controlling source 1 interconnects by data line DATA and LED chip for driving, and signal controlling source 1 also selects line STB to be connected with LED chip for driving 2 by clock line CLK with sheet.LED chip for driving 2 is connected by bit driver, segment driver and LED display 3 respectively.Aforesaid control signal source 1 is a MCU control signal source.
When the Electric fan controller in the computer host box, computer host box temperature sensor with after the control signal source is connected, can on LED display 3, reflect the rotation information of fan by the program that comprises in the signal controlling source 1.Contain temperature sensor, cpu temperature sensor at computer host box, they are with after control signal source 1 is connected, and reflect temperature information in the mainframe box chamber and the temperature information of CPU on LED display 3.
Behind the computer normal boot-strap, the electric fan in the computer host box begins normal rotation, and control signal source 1 is sent to LED display 3 to information by LED chip for driving 2, and the LED of expression fan normal rotation is shinny on display screen 3, informs user's fan operate as normal.The temperature information of testing when the temperature sensor in the computer host box chamber is input on the LED display 3 by control signal source 1, just demonstrates the temperature in the computer host box chamber on display screen 3.When the temperature in the computer host box is elevated to the temperature of a certain setting, the fan accelerated service, program in the control signal source 1 can test out information such as the temperature computer host box chamber in, fan running, on LED display 3 information of the temperature in the cabinet chamber, fan acceleration or normal operation is shown.
Embodiment 2, described signal controlling source 1 is connected with cpu temperature sensor, HDD temperature sensor respectively, cpu temperature, the HDD temperature MCU1 being gathered, handles by LED chip for driving 2 show on LED display 3, make people very clearly know the temperature of critical piece one CPU and HDD in the computer host box, it is convenient to make people operate controlling computer.
Fan open circuit or the situation that can not run well because of other reason under, MCU also can control alarm and send warning message.No matter temperature alarming still is that fan is reported to the police, and the hummer reminds people that not only shouts a shout is noted, and alarm indication is also carried out in the flicker of LED alarm lamp on the LED display 3.
Embodiment 4, are provided with a running sensor at the CD-ROM place, and this sensor sends information to control signal source 1, by LED chip for driving 2 information of CD-ROM running shown on LED display 3 again.
Embodiment 5, and the utility model LED chip for driving 2 can also be connected with one group of button, come the information of the start of controlling computer mainframe box to import by button input password, demonstrate the information demonstration that coded lock is opened or pinned simultaneously on LED display 3.When the user imports encrypted message by button, by the key scanning circuit in the LED chip for driving 2 encrypted message is sent to MCU control signal source 1, MCU is transported to encrypted message on the LED display 3 by LED chip for driving 2 through after the routine processes.
Embodiment 6, and control signal source 1 (MCU) itself includes time display function, and it can demonstrate the current time by LED chip for driving 2 on LED display 3, and can show year, month, day or the time, select one in two kinds of situations of minute, second.
Embodiment 7, and foregoing signal controlling source 1 can also be connected with the sensor of test indoor temperature, by LED chip for driving 2, room temperature is shown on LED display 3.
Claims (8)
1, a kind of LED display device of computer host box, comprise control signal source, LED chip for driving, LED display, it is characterized in that: this LED display is assemblied on the panel in front of computer host box, and the temperature that includes the host computer box cavity on the LED display shows, the electric fan normal rotation in the mainframe box shows, the electric fan accelerated service shows;
Described signal controlling source is connected with Electric fan controller, computer host box temperature sensor in the computer host box respectively; The signal controlling source interconnects by data line DATA and LED chip for driving, and the signal controlling source also selects line STB to be connected with the LED chip for driving by clock line CLK with sheet; The LED chip for driving is connected by bit driver, segment driver and LED display respectively.
2, the LED display device of computer host box according to claim 1 is characterized in that: described signal controlling source is MCU signal controlling source.
3, the LED display device of computer host box according to claim 1 and 2, it is characterized in that: described signal controlling source is connected with cpu temperature sensor, HDD temperature sensor respectively, by the LED chip for driving cpu temperature, HDD temperature is shown on LED display.
4, the LED display device of computer host box according to claim 3, it is characterized in that: the information alarm of described signal controlling source and the maximum temperature that reaches setting and the alarm of fan failure information are connected, and by the LED chip for driving fan warning and temperature alarming are shown on LED display.
5, the LED display device of computer host box according to claim 4 is characterized in that: described signal controlling source is connected with the CD-ROM sensor, by the LED chip for driving operation information of CD-ROM is shown on LED display.
6, the LED display device of computer host box according to claim 5, it is characterized in that: described LED chip for driving also is connected with one group of button, the information input of the start of the encrypted message controlling computer mainframe box by button input contains coded lock and shows on LED display.
7, the LED display device of computer host box according to claim 6 is characterized in that: also include current time showing on the described LED display.
8, the LED display device of computer host box according to claim 7 is characterized in that: described signal controlling source is connected with the sensor of test indoor temperature, by the LED chip for driving indoor temperature is shown on LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095929 CN2746454Y (en) | 2004-11-25 | 2004-11-25 | LED display device of computer main frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095929 CN2746454Y (en) | 2004-11-25 | 2004-11-25 | LED display device of computer main frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2746454Y true CN2746454Y (en) | 2005-12-14 |
Family
ID=35583031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420095929 Expired - Fee Related CN2746454Y (en) | 2004-11-25 | 2004-11-25 | LED display device of computer main frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2746454Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576840B (en) * | 2008-05-06 | 2013-02-13 | 鸿富锦精密工业（深圳）有限公司 | Computer on/off test circuit |
| CN103488249A (en) * | 2012-06-10 | 2014-01-01 | 芜湖市金鼎网络科技有限公司 | Computer case |
| CN103488260A (en) * | 2012-06-10 | 2014-01-01 | 芜湖市艾德森自动化设备有限公司 | Time reminding case |
| TWI427474B (en) * | 2008-05-30 | 2014-02-21 | Hon Hai Prec Ind Co Ltd | Circuit of on/off switch test for computer |
| CN104216860A (en) * | 2013-05-30 | 2014-12-17 | 宁夏新航信息科技有限公司 | Intelligent network computer system |
| CN104268062A (en) * | 2014-09-28 | 2015-01-07 | 联想(北京)有限公司 | Information output method and head-wearing electronic equipment |
| CN104407682A (en) * | 2014-12-18 | 2015-03-11 | 天津瑞易福自动化技术有限公司 | Case of computer host |
| CN105024680A (en) * | 2015-07-20 | 2015-11-04 | 广东格兰仕集团有限公司 | Data sending and button detection multiplexing circuit and processing method of program thereof |
| CN107943239A (en) * | 2017-12-22 | 2018-04-20 | 广州新濠网络科技有限公司 | A kind of automated control cabinet |
-
2004
- 2004-11-25 CN CN 200420095929 patent/CN2746454Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576840B (en) * | 2008-05-06 | 2013-02-13 | 鸿富锦精密工业（深圳）有限公司 | Computer on/off test circuit |
| TWI427474B (en) * | 2008-05-30 | 2014-02-21 | Hon Hai Prec Ind Co Ltd | Circuit of on/off switch test for computer |
| CN103488249A (en) * | 2012-06-10 | 2014-01-01 | 芜湖市金鼎网络科技有限公司 | Computer case |
| CN103488260A (en) * | 2012-06-10 | 2014-01-01 | 芜湖市艾德森自动化设备有限公司 | Time reminding case |
| CN104216860A (en) * | 2013-05-30 | 2014-12-17 | 宁夏新航信息科技有限公司 | Intelligent network computer system |
| CN104268062A (en) * | 2014-09-28 | 2015-01-07 | 联想(北京)有限公司 | Information output method and head-wearing electronic equipment |
| CN104407682A (en) * | 2014-12-18 | 2015-03-11 | 天津瑞易福自动化技术有限公司 | Case of computer host |
| CN105024680A (en) * | 2015-07-20 | 2015-11-04 | 广东格兰仕集团有限公司 | Data sending and button detection multiplexing circuit and processing method of program thereof |
| CN107943239A (en) * | 2017-12-22 | 2018-04-20 | 广州新濠网络科技有限公司 | A kind of automated control cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2746454Y (en) | LED display device of computer main frame | |
| US8223030B2 (en) | Computer device output setting indicator | |
| US20120013476A1 (en) | Illuminable indicator of electronic device being enabled based at least on user presence | |
| CN202714571U (en) | Virtual touch display window | |
| CN202048626U (en) | Touch display device for electric heater | |
| CN201622764U (en) | Multifunctional electronic permanent calendar | |
| CN201549764U (en) | LD laser-driven power source with high precision and stability | |
| CN203013213U (en) | Wireless control terminal used for LED display screen | |
| US20090231148A1 (en) | Structure for displaying operation status of a power supply | |
| CN2321041Y (en) | Environmental status detecting warning device for computer mainframe | |
| KR100667231B1 (en) | Banner digital sign and driving method thereof | |
| CN201274037Y (en) | Temperature controller for digital touch screen | |
| CN203179474U (en) | PC-controlled LED display system | |
| CN2728159Y (en) | Panel indicating lamp dimmer | |
| CN200950239Y (en) | Multimedia computer monitoring mainframe case having function display screen | |
| CN1312560C (en) | Keyboard capable of displaying host computer working condition | |
| CN202413435U (en) | OLED (organic light-emitting diode) automobile combination meter | |
| CN2731866Y (en) | All-function table keyboard | |
| CN202917103U (en) | Advertising board with flashing prompt | |
| CN2788249Y (en) | Computer shell with multi-functional display | |
| CN2649822Y (en) | Remote control fan for computer host | |
| CN204978265U (en) | Electric motor car intelligent instrument who shows trouble through three -colour LED module | |
| CN1248097C (en) | Panel device eapable of adjusting operating frequency of computer system as well as displaying system information | |
| CN2634728Y (en) | Intelligent household switch | |
| CN2656005Y (en) | Document pulverizer with VFD |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |