CN2434731Y

CN2434731Y - Instantly using interface circuit with speech informaiton broadcast

Info

Publication number: CN2434731Y
Application number: CN 00238916
Authority: CN
Inventors: 刘培中
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-22
Filing date: 2000-06-21
Publication date: 2001-06-13
Anticipated expiration: 2010-06-21

Abstract

The utility model relates to a plug and play interface circuit with speech information broadcast which comprises a plug and play interface circuit, a speech processing circuit, a normal state message storing device, an input device, a speaking device, wherein, the plug and play interface circuit comprises a USB signal control device and a microprocessor which are connected with each other; the microprocessor is respectively connected with the normal state message storing device and the speech processing circuit; the input device is connected with the USB signal control device, and the speech processing circuit is connected with the speaking device. When the utility model is used, the plug-and-play interface circuit is driven to play, and each peripheral equipment which is connected with and controlled by the plug-and-play interface circuit can be driven to do inserting and dialing action and to be in a running state; thus, the convenient operation is realized.

Description

Has the plug and play interface circuit that sound message is play

The utility model relates to electric communication apparatus, relates in particular to a kind of plug and play interface circuit that sound message is play that has.

Computer is that present information is handled, the main axle center of management or control, yet, in computer architecture, except the central processing unit that is used for computing and execution command, secondary structure and device are exactly the computer peripheral device that is used for as output and input, for example, keyboard (KEYBOARD), rocking bar (JOY STICK), modem (MODEM); printer (PRINTER); scanner (SCANNER); machine for punching the card; bar code reading machine etc.; wherein each peripheral equipment must be used as the control and the data connecting pipe of peripheral equipment by interface card (INTERFACE CARD); such as standard interfaces such as general common RS-232 or RS-422 is so connection information in interface just seems quite important for the operation of peripheral equipment.Under the state that computer peripheral and interface circuit thereof are constantly weeded out the old and bring forth the new, plug and play (PLUG and PLAY, be called for short PnP) interface circuit, interface as forms such as USB and P1394, then widely be used for PC gradually, in the industrial controlling computer, data with or connection peripheral equipment controlled respectively as it, the contact communication interface of signal, these have multi-usage and the big plug and play interface of extendibility, no matter at extendibility, transmission communication transmission rate or frequency range aspect, all be better than above-mentioned known RS-232 or RS-242 interface, relatively, also become the main flow that peripheral equipment connects gradually.

The most popular at present and have the USB kenel of prospect plug and play interface, its USB pattern connected mode, all connect with topology (TOP TECH) technical approach, for example: common HUB with one-to-many manner (maincenter connector) pattern connects, make each peripheral equipment can pass through HUB or the more connection of next HUB of stratum, and be connected with the USB controller (USB CONTROLLER) of host computer (HOST), connect use though can reach the plug and play of a plurality of serial peripheral devices or equipment with this structure, but this plug and play interface most important character, it is driving (DRIVE) program that dynamically is written into and removes its peripheral equipment, be dynamically to be written into also because of this driver, so the user is having new peripheral equipment to insert at every turn, stir when doing, can't show correctly on the display of host computer end the peripheral equipment that plugged how, whether its plug operation successfully reaches the whether normal operation of peripheral equipment of insertion, and the HUB that this peripheral equipment plugged itself also can't learn the whether normal operation of the peripheral device that inserts its rear end, and the HUB that this peripheral equipment plugged itself also can't learn the whether normal operation of the peripheral device that inserts its rear end, causes peripheral equipment to plug operational inconvenience and puzzlement.In addition, even have the peripheral equipment of plug-and-play feature for some, for example: USB keyboard, mouse etc., in the plug operation, the host computer end does not have clear and definite message yet and informs whether the user works normal, and makes the user at a loss as to what to do.

Fundamental purpose of the present utility model is to provide a kind of plug and play interface circuit that sound message is play that has, on a plug and play interface circuit, if speech processing circuit and loudspeaker arrangement are directly to inform that by the speech play mode peripheral equipment that is plugged plugs the operating state of state and peripheral equipment.

Another purpose of the present utility model is to provide a kind of plug and play interface circuit that sound message is play that has, it is under the connection or plug state of the multiple switching of the HUB of a plurality of series, to each peripheral equipment that is connected, no matter peripheral equipment that its rear end connected and level thereof, all can be clearly by the HUB that is plugged, directly make the sound message of the operating state of plug state and peripheral equipment and inform, be convenient to the user peripheral equipment is done the plug operation.

Another purpose of the present utility model is to provide a kind of plug and play interface circuit that sound message is play that has, it cooperates an input media, directly import sound message or set the order of speech play message by the peripheral equipment link, the plug state of peripheral equipment and peripheral equipment operating state can be applied in a flexible way more.

The purpose of this utility model is realized by following technical scheme.

A kind of plug and play interface circuit with sound message broadcast, it is characterized in that, comprise plug and play interface circuit 200, speech processing circuit 300, normality message memory storage 400, input media 500, loudspeaker arrangement 310, wherein plug and play interface circuit 200 comprises USB signal control device 210 and connected microprocessor 220 again, this microprocessor 220 links to each other with speech processing circuit 300 with normality message memory storage 400 respectively, 500 of this input medias are connected with USB signal control device 210, this speech processing circuit 300 links to each other with loudspeaker arrangement 310 again, 210 of this USB signal control device respectively with the host computer end in USB controller X, and the USB signal control device 210 ' connection in the plug and play interface circuit of the peripheral equipment end of next stage.

The utility model can directly inform that by the speech play mode peripheral equipment that is plugged plugs the operating state of state and peripheral equipment, be convenient to the user peripheral equipment is done the plug operation, the plug state of peripheral equipment and peripheral equipment operating state can be applied in a flexible way more.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is a circuit box synoptic diagram of the present utility model.

Fig. 2 is the utility model sound message Play Control schematic flow sheet.

Fig. 3 is the utility model preferred embodiment synoptic diagram.

Fig. 4 is a preferable enforcement circuit diagram of the present utility model.

Consult shown in Figure 1, plug and play PnP interface circuit 100 with sound message broadcast of the present utility model, it comprises a plug and play interface circuit 200, have a USB signal control device 210 and a microprocessor 220, wherein, this USB signal control device 210 respectively with the host computer end in USB controller X and the USB signal control device 210 in the plug and play interface circuit 200 of the peripheral equipment end of next stage ' be connected, 200 of the USB controller X of this host computer end and this plug and play interface circuits are with bus-bar A ₁, A ₂And A ₃Connect and transmit the set data of plug and play data, periphery end control command and host side respectively; USB signal control device 210 ' then in the plug and play interface circuit 200 of periphery end is with bus-bar B ₁And B ₂Be connected with the above-mentioned USB signal control device 210 that is connected the plug and play interface circuit 200 of host side, transmit periphery end plug and play data and periphery end control command to connect respectively.Above-mentioned signal connects and the data transmission action, belongs to commonly using the HUB signal transmission action of main frame to HUB and next stage, and non-emphasis of the present utility model, so will not describe in detail.The chip U of the microprocessor 220 that the utility model uses ₆Model is EM57P300.

In addition, the microprocessor 220 of above-mentioned plug and play interface circuit 200, be to receive the host side set data that USB signal control device 210 is transmitted, do the transmission of plug and play data with the controlling signal control device, and connect this USB signal control device 210, transmit plug and play data, host side set data and user's input of control commands to connect respectively.

Input media 500, be located at the outside of above-mentioned plug and play interface circuit 200, by keyboard, key groups or other can constitute for the element of operation input, and be connected with the microprocessor 220 of above-mentioned plug and play interface circuit 200, switch speech play order by the outside by input device 500 input speech play control commands and setting for the user, make state and this peripheral equipment operating state of plug and play interface circuit 200 pairing each peripheral equipment, all neatly selection operation and playing back with voice mode via loudspeaker arrangement 310 in plug operation.

Consult shown in Figure 2, the utlity model has the plug and play interface circuit 100 that sound message is play, loudspeaker arrangement 310 in speech processing circuit 300 and cooperation thereof is play these plug and play interface circuits 200 are made plug state and peripheral equipment operating state speech play thereof to the peripheral equipment that it connected control flow, wherein, step 600, be to transmit the USB data by the PC host side, this is to be performed action in the host computer end; Step 610 is the plug and play signal processing unit, be that firmware in the microprocessor 220 that utilizes in the above-mentioned plug and play interface circuit 200 deals with, so step 620 promptly is to judge whether plug and play plug function is finished, promptly deal with judgement with microprocessor 220, finish plug if be judged as, then carry out step 630 and judge whether interface into UPSTREAM PnP, promptly judge again by microprocessor 220 whether this finishes Plug Action is the plug of 200 pairs of PC host side of plug and play interface circuit, if, then proceed the relative broadcast voice Data Processing of step 640, promptly do the processing of output voice for this speech processing circuit 300 by the dynamic speech play data of microprocessor 220 outputs, and execution in step 650 again, drive loudspeaker arrangement 310 and send voice, promptly by the relative successful voice of plug and play interface circuit 200 plugs of these speech processing circuit 300 outputs; Otherwise, be not in the judged result of above-mentioned steps 630, then carry out step 630A, judge again why person DOWNSTEAM peripheral equipment inserts, if finish judgement, promptly be returned to step 640 continuation work again and play the voice DATA PROCESSING relatively.In addition, when doing the judgement whether PnP plug function finish in above-mentioned steps 620, if its result is for denying, be that peripheral equipment or HUB itself do not finish Plug Action, then carry out the handling procedure of not finishing Plug Action of step 620A, promptly give this speech processing circuit 300, and drive the caution voice that plug is not finished in loudspeaker arrangement 310 broadcasts again to transmit relative speech play data by microprocessor 220.

Consult shown in Figure 3ly, the utlity model has a preferred embodiment of the plug and play interface circuit 100 that sound message plays, but it is not a limitation technology category of the present utility model.Wherein, this plug and play interface circuit 200 with PnP interface circuit 100 of sound message broadcast is the one-to-many HUB that USB, a USB change the RS-232 complex morphological, this plug and play interface circuit 200 is to have a USB connector A to be connected to PC main frame 700, be the USB controller X of above-mentioned host side, to receive and to send set data and USB data from PC main frame 700.Plug and play interface circuit 200 among this figure is provided with three

USB adapter

1B, 2B and a 3B and a RS-232 adapter C in addition, can distinguish to connect a USB peripheral device L downwards ₁, USB peripheral device L ₂, USB peripheral device L ₃And-RS-232 peripheral device L ₄,, control and drive this USB peripheral device L to bear the control command of PC main frame 700 ₁, USB peripheral device L ₂, USB peripheral device L ₃An and RS-232 peripheral device L ₄

Above-mentioned USB peripheral device L ₁, L ₂, L ₃Can be the peripheral equipment of any plug and play, cited embodiment is respectively mouse, USB keyboard and USB digital still camera among Fig. 3, and RS-232 peripheral device L ₄Then the modem (MODEM) with the RS-232 form is that example explains, wherein, be located at each plug and play interface circuit 200, speech processing circuit 300 and loudspeaker arrangement 310, to make the plug state of relevant apparatus or peripheral equipment or the speech play of operating state according to speech play control flow shown in Figure 2, for example: when plug and play interface circuit 200 successfully inserts when being connected to PC main frame 700, microprocessor 220 detecting judgements plug successfully, then send relative dynamic voice broadcast data and give this speech processing circuit 300, and drive loudspeaker arrangements 310 by speech processing circuit 300 and send relative voice informing user, for example " this device has completed successfully insertion for USB HUB ", make the user can understand that directly this plug and play interface circuit 200 finished plug, and, further at above-mentioned USB peripheral device L ₁, L ₂, L ₃And RS-232 peripheral device L ₄Plug and unplug action for above-mentioned

USB adapter

1B, 2B, 3B and RS-232 adapter C.

In like manner, also can make this processor 200, make this loudspeaker arrangement 310 be play its relevant voice, for example: as USB peripheral device L according to above-mentioned speech play control flow shown in Figure 2 ₁When inserting this USB adapter 1B, if the state that success is inserted, then 310 of loudspeaker arrangements send " USB PORT ₁There is device to insert successfully "; Otherwise, if insert failure, then also inform the insertion connection failure with opposite voice content, and send alert news sound, the notifying operation personnel handle, above-mentioned plug dynamic action when any one has the dynamic Plug Action of carrying out, all can inform that the user plugs the dress attitude with the relevant voice of sending of Plug Action.

In above-mentioned embodiment shown in Figure 3, can be applicable again further, have as speech play structure of the present utility model such as device on the USB digital camera of this USB peripheral device L3 representative, then as this USB peripheral device L ₃When this plug and play interface circuit 200 is inserted in success, then loudspeaker arrangement 310 will be broadcast the peripheral device L that this USB digital camera successfully inserts connection ₃Successfully insert the circuit 200 that is connected in this plug and play, but and normal operation use.In addition, of the present utility modelly further apply, then can be used for supporting the peripheral equipment plug connection of PnP such as the Industry Control of complexity, also can be in like manner in view of the above framework make Application Design, reach the identical practical effect of application state as shown in Figure 3, and then improve practical effect of the present utility model and industrial utilization.

As shown in Figure 4, it is as described below that the utility model is implemented circuit: microprocessor 220 adopts speech chip, storer and can make little process chip U that programmed control designs one ₆, its model is EM57P300, it comprises speech processing circuit 300, microprocessor 220 and normality message memory storage 400, this little process chip U ₆In 15,14,13,12 pin respectively with the chip U of described USB signal control device 210 ₃In 7,8,9,10 pin connect, in the input media 500 2,3 pin of 2 of connector P2,3 pin, P1 by integrated resistor RP1 respectively with U ₃30,31,26,27 pin link to each other, 2,3 pin of its connector P4,2,3 pin of P3 then by integrated resistor RP2 respectively with U ₃12,13,4,5 pin connect, 2,3 pin of its connector P0 respectively with U ₃28,29 pin link to each other; Amplifying triode Q in this speech processing circuit 300 ₁Base stage B and U ₆2 pin connect; Loudspeaker arrangement 310 is by amplifying triode Q in connector J2 and the speech processing circuit 300 ₁Collector C link to each other.Above-mentioned U ₃Model adopt ISP1122.

Play plug and play interface circuit 100 at above Fig. 1 to tool sound message shown in Figure 4, its creation spirit is to be to utilize to simplify the most and clear and definite understandable mode, directly at the USB of the periphery end of this plug and play interface or the operating state of the peripheral equipment that its plug connects, can be convenient to the result that the user directly obtains the state of plugging, and relevant message, so that the plug of all plug and play Jie edge equipments operation.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of plug and play interface circuit with sound message broadcast, it is characterized in that, comprise plug and play interface circuit 200, speech processing circuit 300, normality message memory storage 400, input media 500, loudspeaker arrangement 310, wherein plug and play interface circuit 200 comprises USB signal control device 210 and connected microprocessor 220 again, this microprocessor 220 links to each other with speech processing circuit 300 with normality message memory storage 400 respectively, 500 of this input medias are connected with USB signal control device 210, this speech processing circuit 300 links to each other with loudspeaker arrangement 310 again, 210 of this USB signal control device respectively with the host computer end in USB controller X, and the USB signal control device 210 ' connection in the plug and play interface circuit of the peripheral equipment end of next stage.

2, the plug and play interface circuit with sound message broadcast according to claim 1 is characterized in that, described microprocessor 220 adopts speech chip, storer and can make little process chip U that programmed control designs one ₆, its model is EM57P300, it comprises speech processing circuit 300, microprocessor 220 and normality message memory storage 400, this little process chip U ₆In 15,14,13,12 pin respectively with the chip U of described USB signal control device 210 ₃In 7,8,9,10 pin connect connector P in the input media 500 ₂2,3 pin, P ₁2,3 pin by integrated resistor RP ₁Respectively with U ₃30,31,26,27 pin link to each other its connector P ₄2,3 pin, P ₃2,3 pin then by integrated resistor RP2 respectively with U ₃12,13,4,5 pin connect its connector P ₀2,3 pin respectively with U ₃28,29 pin link to each other; Amplifying triode Q in this speech processing circuit 300 ₁Base stage B and U ₆2 pin connect; Loudspeaker arrangement 310 is by connector J ₂With amplifying triode Q in the speech processing circuit 300 ₁Collector C link to each other.