CN2852258Y - Kala OK system playing control device - Google Patents
Kala OK system playing control device Download PDFInfo
- Publication number
- CN2852258Y CN2852258Y CN 200520108889 CN200520108889U CN2852258Y CN 2852258 Y CN2852258 Y CN 2852258Y CN 200520108889 CN200520108889 CN 200520108889 CN 200520108889 U CN200520108889 U CN 200520108889U CN 2852258 Y CN2852258 Y CN 2852258Y
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- China
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- karaoke
- control device
- screen
- calculation processing
- processing unit
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Abstract
The utility model discloses a Kara OK system playing control device, which comprises a touch screen, a calculation processing unit and a central control unit, wherein the touch screen is connected with the calculation processing unit, and the calculation processing unit is connected with the central control unit; the central control unit is connected with various other external input and output equipment respectively through various connection wires, and is connected with a power amplifier, a singing guide box and a sound effect device; the power amplifier is connected with a computer used for choosing songs through an audio wire, and the calculation processing unit is connected with a television set through a video wire. The utility model is realized by adopting the touch screen, so that customers can operate visually and conveniently. Meanwhile, the utility model optimally arranges the wiring system through the central control unit, therefore the utility model has the advantages of simple wiring, novel appearance, long service life and good operation sensitivity.
Description
Technical field
The utility model relates to a kind of karaoke OK system broadcast control device, relate in particular to a kind ofly comprise touch-screen and middle control unit, the broadcast control device of the order programme that can be used for playing Karaoka.
Background technology
Karaoke is a very popular public recreation activity.Along with the raising day by day of popular life level, people will hold the place of Karaoke activity gradually and transfer to professional Karaoke place of business from family or open-air occasion, as singing-hall or nightclub etc.Here, people have higher requirement to the function and the operation convenience of karaoke equipment, therefore, for the Karaoke place of business of specialty, the general obvious not competent client's of family expenses karaoke equipment requirement.But it is actually rare to satisfy the many-sided Karaoke complex control system that requires of client at present.
Fig. 1 is a kind of comprehensive broadcasting control system that typically is used for large-scale Karaoke singing-hall.It generally is made of requesting song computer, thin film switch formula control panel and station of ordering songs etc., wherein thin film switch formula control panel is made up of microprocessor and external circuit, be responsible for carrying out communication with PC and other input-output device such as metope control panel, service bell, LCD display etc., and control equipment such as TV box, power amplifier by connecting line with infrared mode and lead equipment such as singing box, audio device by connecting line control, to transmit user's operational order.The display of major and minor station of ordering songs and Party platform is by VGA line and corresponding with it TV box connection, and major and minor requesting song computer also is connected to corresponding with it TV box through the VGA line, so that realize the video switch function on computer monitor.In addition, the vision signal of principal point song computer output connects video distributor by the AV line, this video distributor is drawn four AV lines, wherein three AV lines are connected respectively on three TV boxs corresponding with major and minor station of ordering songs and Party platform display, other one is connected on the televisor or by power amplifier and through power amplifier and is forwarded on the televisor, to realize the video output on the televisor.Simultaneously, the sound signal of principal point song computer output is through a tone frequency channel wire, be connected with mixer, through behind the mixer, pass to lead and sing box, microphone inserts to lead sings box, sing box voice and music signal are passed to power amplifier by leading again, be connected to audio amplifier by power amplifier, realizing function such as audio mixing, intelligence are led and sung, MIC audio and to realize audio frequency output, thereby realize Kara OK function.But there are defectives such as complex circuit, distribution be loaded down with trivial details in above-mentioned broadcasting control system, and the common employed thin film switch of control panel also exists that outward appearance is outmoded, serviceable life problem such as weak point, manual dexterity difference, can not fully satisfy client's actual needs.
The patent No. provides a kind of Karaoke accompaniment device electronic type song selector by using optical that uses literal identification PDA for the Chinese utility model patent of 02236904.X, and it can select required song quickly and easily.This device possesses: touch screen; Inputting words input recording pointer on above-mentioned touch screen; Storage is by the storer of the song data of buttons (classification) such as bent name, singer's name, beginning and new song; Comprise for literal by above-mentioned index button input, retrieval is stored in song data in the above-mentioned storer with syllable and phoneme unit, and this result for retrieval is presented at the literal recognizer of the literal in above-mentioned literal window is recorded in search engine in the above-mentioned result for retrieval display part and identification with above-mentioned record notes CPU; And the infrared ray forwarder that transmits to the Karaoke accompaniment device of the remote control signal of the song that retrieves of the above-mentioned CPU that will be used to replay.
But, being limited to the development level of present character recognition technology, the character identification function that above-mentioned utility model had is also impracticable, therefore still has certain difficulty on promoting.
Summary of the invention
The purpose of this utility model is to provide a kind of novel karaoke OK system broadcast control device, and it comprises touch-screen and middle control unit, and is convenient and practical.
For realizing above-mentioned goal of the invention, the utility model adopts following technical scheme:
A kind of karaoke OK system broadcast control device is used in the Karaoke service system, it is characterized in that:
Described broadcast control device comprises touch-screen, calculation processing unit, middle control unit;
Described touch-screen is connected with described calculation processing unit, described requesting song connects described middle control unit with computer, the control unit connects other multiple external input-output device by multiple connecting line respectively in described, and with power amplifier, lead and sing box and be connected with the audio device, described power amplifier is connected with described calculation processing unit by tone frequency channel wire, and this calculation processing unit connects televisor by video line.
Karaoke OK system broadcast control device described in the utility model adopts touch-screen to realize, the operation that makes client is intuitive and convenient more.Simultaneously, the utility model has carried out optimizing setting to distributing system by middle control unit, and distribution is simple, outward appearance is novel, long service life thereby have.The advantage that manual dexterity is good.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is a kind of composition synoptic diagram that typically is used for the comprehensive broadcasting control system of large-scale Karaoke singing-hall;
Fig. 2 is the composition structural representation of karaoke OK system broadcast control device described in the utility model;
Fig. 3 is in the Ben Kala OK system plays control device, the circuit theory diagrams of middle control unit.
Fig. 4 is the composition synoptic diagram of the practicability Karaoke integrated service system of outfit Ben Kala OK system plays control device;
Embodiment
With reference to shown in Figure 2, karaoke OK system broadcast control device described in the utility model comprises display screen and touch-screen, calculation processing unit, middle control unit, and wherein display screen and touch-screen are integrated, and are referred to as touch-screen hereinafter.Calculation processing unit is generally computing machine (PC), also can be the dedicated computing equipment of being built by single-chip microcomputer and peripheral circuit.Middle control unit can be built in PC inside with the form of expansion card, control card in being called; Also can independently be placed on PC, be called central control box this moment.In Fig. 2, this calculation processing unit is a PC, is called the requesting song computer again.This touch-screen is connected with PC by VGA line and USB line, this PC connects the central control box of control unit in the conduct by the RS232 Serial Port Line, this central control box connects other multiple external input-output device by multiple connecting line respectively, as metope control panel, service bell, LCD display etc., and equipment such as box, audio device are sung in controlled guidance.In addition, in wired mode or directly be connected with power amplifier with infrared mode, power amplifier then is connected with PC by tone frequency channel wire central control box by netting twine, and this PC connects televisor by video line, to realize the Karaoke playing function.In the Karaoke service system of practicability, above-mentioned power amplifier, PC and central control box all are placed in the equipment cabinet of a sealing.
In the utility model, a main innovation is to adopt touch-screen.This touch-screen can be selected infrared type, condenser type, resistance-type for use, also can select the surface acoustic wave touch screen of realizing based on the surface acoustic wave principle for use.Because it is good that surface acoustic wave touch screen has sensitivity, advantages such as long service life are preferably used surface acoustic wave touch screen.Select for use after the touch-screen, because touch-screen itself also is a display, therefore by the setting on the software, just can on screen, provide more menu content to select for client, and menu content can also constantly be changed, so just make client's operation more directly perceived, use convenient comfortable.
The setting of control unit during another one innovation of the present utility model is embodied in.Fig. 3 is the circuit theory diagrams of middle control unit.Should comprise a single chip computer AT 89S52 in the middle control unit, two are latched chip 74LS373, eight impact damper 74LS244 of two ternary outputs and corresponding resistance, clock circuit etc.AT89S52 is a kind of low-power consumption, 8 single-chip microcomputers of high-performance CMOS, compatible 8051 instruction set.74LS373 is the D-latch of output band triple gate.To be the content that height puts in the latch at ordinary times renewable as Enable Pin G, and realize latching returning low level moment.The output control terminal of chip is low as this moment, also promptly exports triple gate and opens, just the address information in the latch can be exported via triple gate.74LS244 is eight impact dampers of ternary output.As shown in Figure 3, the P00 of single chip computer AT 89S52～P07 pin is connected with 1D～8D pin of D-latch 373A, 1Q～8Q pin of 373B respectively, and the 1Q of D-latch 373A～8Q pin connects the keyboard scan row matrix, the 1D of 373B～8D pin connects the keyboard scan rectangular array, and the P21 of AT89S52～P27 pin is connected with the corresponding pin of impact damper 244N2.Like this, latch chip by 2 74HC373 and latch the scanning key in turn.P0.0～P0.7 is the low 373A that latchs of one group of row sign indicating number P1.2 of output earlier, and back P2.0 is low, and the 373B that opens reads the row sign indicating number.External unit is Transistor-Transistor Logic level by MAX232 chip (not shown) with level conversion, passes to single-chip microcomputer external interrupt 0, reads key assignments by virtual serial port, realizes communication by microcontroller serial port (RXD, TXD) through MAX232 chip level conversion and computer.The LCD directly level conversion of the MAX232 by TXD reads serial data, and services key (service key) is inwardly passed to single chip computer AT 89S52 by the 244N1 chip drives.Setting by control unit in the basis can put together the employed dissimilar lead-in wire of a plurality of peripheral hardwares, is connected with above-mentioned PC by Serial Port Line again.So just simplified the setting of distribution greatly, also made broadcast control device described in the utility model have better extendability.
It is pointed out that above-mentioned middle control element circuit is a specific embodiment.The control unit further adopts other circuit way of realization in this, also can be used as address latch as 84LS273,8282, chips such as 8212, and single-chip microcomputer also can be selected PIC12C508 etc. for use.
With reference to shown in Figure 4, this figure is the synoptic diagram of Karaoke service system that is equipped with a practicability of karaoke OK system broadcast control device described in the utility model.This Karaoke service system is called as " too white VOD VOD system ", is two point requesting song (comprising two requesting song computers in every cover system) Karaoke service system broadcast control device.Wherein, main touch-screen is connected with principal point song computer, secondary touch-screen is connected with auxiliary point song computer, and the video output of principal point song computer connects video distributor by video line, and this video distributor connects major and minor requesting song computer Party platform and televisor by video line.In addition, cross tone frequency channel wire by principal point song computer expert and connect stereo set, and auxiliary point song computer is not connected with stereo set.In actual use, can also form multiple spot order programme Karaoke service system broadcast control device as required.
In addition, in the upper end of touch-screen camera and headset can also be installed, this camera is connected the requesting song computer with headset.And different requesting song computers interconnects, and just can realize the Video chat function by simple setting.
For the those skilled in the art in present technique field, the various conspicuous change of under the situation of spirit that does not deviate from technical scheme described in the utility model and claim scope it being carried out is all within protection domain of the present utility model.
Claims (10)
1. a karaoke OK system broadcast control device is used in the Karaoke service system, it is characterized in that:
Described broadcast control device comprises touch-screen, calculation processing unit, middle control unit;
Described touch-screen is connected with described calculation processing unit, described requesting song connects described middle control unit with computer, the control unit connects other multiple external input-output device by multiple connecting line respectively in described, and with power amplifier, lead and sing box and be connected with the audio device, described power amplifier is connected with described calculation processing unit by tone frequency channel wire, and this calculation processing unit connects televisor by video line.
2. karaoke OK system broadcast control device as claimed in claim 1 is characterized in that:
Described calculation processing unit is a PC.
3. karaoke OK system broadcast control device as claimed in claim 2 is characterized in that:
The control unit is built in described PC inside with the form of expansion card in described.
4. karaoke OK system broadcast control device as claimed in claim 2 is characterized in that:
The control unit is placed on described PC with the form of central control box in described.
5. karaoke OK system broadcast control device as claimed in claim 1 is characterized in that:
Described power amplifier, calculation processing unit and middle control unit all are placed in the equipment cabinet of a sealing.
6. karaoke OK system broadcast control device as claimed in claim 1 is characterized in that:
Described touch-screen is the infrared type touch-screen.
7. karaoke OK system broadcast control device as claimed in claim 1 is characterized in that:
Described touch-screen is a resistive touch screen.
8. karaoke OK system broadcast control device as claimed in claim 1 is characterized in that:
Described touch-screen is a capacitive touch screen.
9. karaoke OK system broadcast control device as claimed in claim 1 is characterized in that:
Described touch-screen is a surface acoustic wave touch screen.
10. karaoke OK system broadcast control device as claimed in claim 1 is characterized in that:
Also comprise camera and headset in the described karaoke OK system broadcast control device, described camera is connected with described calculation processing unit with headset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520108889 CN2852258Y (en) | 2005-06-09 | 2005-06-09 | Kala OK system playing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520108889 CN2852258Y (en) | 2005-06-09 | 2005-06-09 | Kala OK system playing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2852258Y true CN2852258Y (en) | 2006-12-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520108889 Expired - Lifetime CN2852258Y (en) | 2005-06-09 | 2005-06-09 | Kala OK system playing control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2852258Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568461A (en) * | 2010-12-31 | 2012-07-11 | 澔鸿科技股份有限公司 | Song ordering system and song ordering method |
| CN102723046A (en) * | 2012-07-05 | 2012-10-10 | 朱明� | Interactive digital signboard device |
-
2005
- 2005-06-09 CN CN 200520108889 patent/CN2852258Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568461A (en) * | 2010-12-31 | 2012-07-11 | 澔鸿科技股份有限公司 | Song ordering system and song ordering method |
| CN102723046A (en) * | 2012-07-05 | 2012-10-10 | 朱明� | Interactive digital signboard device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SHIDIAN SCIENCE CO., LTD. Free format text: FORMER OWNER: BEIJING SHIDIAN ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20080509 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080509 Address after: Beijing Chaoyang District City Yumin Road innostar Hotel No. 12 room C912, zip code: 100029 Patentee after: BeiJing ShiDian Science Co., Ltd Address before: Room 1-9-301, Jin Hui Jiayuan, 58 North Main Street, Beijing, Haidian District, Xizhimen: 100088 Patentee before: Beijing Vision Electronic Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150609 Granted publication date: 20061227 |
|
| DD01 | Delivery of document by public notice |
Addressee: Huang Ying Document name: Notification of Expiration of Patent Right Duration |