CN2666082Y - Photo studio lamp interface circuit - Google Patents
Photo studio lamp interface circuit Download PDFInfo
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- CN2666082Y CN2666082Y CN 200320120596 CN200320120596U CN2666082Y CN 2666082 Y CN2666082 Y CN 2666082Y CN 200320120596 CN200320120596 CN 200320120596 CN 200320120596 U CN200320120596 U CN 200320120596U CN 2666082 Y CN2666082 Y CN 2666082Y
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Abstract
The infrared remote and receiving controller of photo light interface circuit of the utility model provides a circuit that can receive the modulated infrared signal carrying the photo light control signal, process the modulated infrared signal, and output the digital control signal from the output terminal of the control signal to the controlling and processing circuit. The controlling and processing circuit is a circuit that has a communication and a logic control function, and is provided with a read-only memory, can process the input digital control signal, can output the display signal from the signal output terminal to the display screen, can output the photo light control signal from the communication port and receive the photo light power display signal. The communication port of control processor is a port that is double-directionally connected with the host controller via a double-direction interface. The utility model is simple in structure, low in cost, strong in interference immunity, convenient for using. When in use, the utility model not only can realize the individual and respective control, but also can realize the group control to a plurality of photo lights only by one remote controller.
Description
Technical field
The utility model relates to a kind of control technology of studio light, is specifically related to a kind of studio light Infrared Ray Remote Control Technology.
Background technology
Photoflash lamp in the existing studio light and moulding lamp and console controller, guidance panel and display are fitted together, relevant button on the guidance panel is operated, can be adjusted photoflash lamp power output, moulding lamp power output and corresponding the demonstration.This structural requirement studio light and people's distance are very near, so that can get at hand, often lamp is far away apart from the people in actual the use.Such as, when realizing that a kind of lighting requires, but in the time of need adjusting wherein photoflash lamp power output or moulding lamp power output for the studio light that certain only is in the position that staff can not direct control, just need could arrive the position that to operate and studio light is adjusted by other instrument (as ladder).Because photographer needs often studio light to be adjusted when work, this makes traditional mode of operation become very loaded down with trivial details.
The utility model content
The purpose of this utility model is: a kind of simple in structure, with low cost, dependable performance, studio light interface circuit easy to use are provided, no matter adopt the studio light of this interface circuit can make that in use operating personnel are closely or far away apart from studio light, can both operate control easily.
The technical scheme that realizes the utility model purpose is: this interface circuit has infrared remote control receiving circuit, control processing circuit, display and the bidirectional interface that can link to each other with console controller; The infrared remote control receiving circuit be can receive the modulated wave infrared signal that is loaded with the studio light control signal, to this modulated wave infrared signal handle, again at the circuit of its control signal output ends output corresponding digital control signal; Control processing circuit has signal input end, shows signal output and both-way communication port; The signal input end of control processing circuit is connected with the control signal output ends of infrared remote control receiving circuit, control processing circuit is the circuit that has communication and controlled function and have read-only memory, be a kind ofly can handle the digital controlled signal of input, can be in its shows signal output output shows signal, can and receive the circuit of studio light shows signal in its PORT COM output studio light control signal; The shows signal output of processor controls links to each other with the input of display; The PORT COM of processor controls is connected with bidirectional interface is two-way.
Above-mentioned infrared remote control receiving circuit can be to include filtering, demodulator circuit at interior integrated infrared receiving tube MB138, or infrared remote control receiving chip CX20106 adds the circuit that infrared receiving tube PH302 forms.Control processing circuit is can be 51 series monolithics, PIC single-chip microcomputer or AVR single-chip microcomputer.Signal control processing circuit is connected with the preferred serial both-way communication of the electrical connection of bidirectional interface.The preferred RJ-45 connector of output interface.Aforementioned display device has plane No. display part, selection mode display part and power display part; Wherein: the plane No. display part is a light-emitting nixie tube or two light-emitting nixie tubes, and then as the selection mode display part of display, the power display part of display is four light-emitting nixie tubes as the position of the decimal point of the light-emitting nixie tube of plane No. display part.Aforementioned display device also has moulding lamp state instruction unit, photoflash lamp state instruction unit and charged state instruction unit; Wherein: the moulding lamp state instruction unit of display is a light-emitting diode, and the photoflash lamp state instruction unit of display is second light-emitting diode, and the charged state instruction unit of display is the 3rd light-emitting diode.
The utlity model has positive effect: when (1) interface circuit of the present utility model is applied to studio light, control signal corresponding handling procedure, communication program and corresponding communications protocol program should be set in the read-only memory of the control processing circuit of interface circuit, need the bidirectional interface of interface circuit is connected with the PORT COM of console controller, and in the read-only memory of console controller, the control signal corresponding handling procedure is set, communication program and communications protocol program accordingly.In addition, also need be equipped with corresponding infrared remote-control emitter, this infrared remote-control emitter can be to reequip the infrared remote-control emitter that obtains the basis of remote controller of the Infrared remote controller of remote control or other household electrical appliance is carried out in common being used for to television set on, also can be utilize computer programming, by the special-purpose infrared remote-control emitter of keyboard/mouse operation control.The infrared remote-controlled signal that infrared remote-control emitter sent is to be loaded with the expression plane No. to select identification code, mode of operation conversion identification sign indicating number or the action type identification code infrared modulated wave signal at the modulating wave of the interior digital signal that studio light is controlled, and the infrared modulated wave signal that infrared remote-control emitter sent also is loaded with the modulating wave of digital signal of the special identification code of expression native system.After the utility model receives the infrared remote-controlled signal that infrared remote-control emitter sends by the infrared remote control receiving circuit, these infrared modulated wave signals are carried out filtering, the output control signal corresponding is to control processing circuit after the demodulation, after control processing circuit receives control signal, judge the type of the signal that is received according to the control signal program that sets in advance, again control signal is handled accordingly, carry out communication according to different results or with console controller, perhaps to display output shows signal, and it is realize operation, thereby convenient to studio light, realize straighforward operation reliably to studio light.(2) studio light interface circuit of the present utility model all can be arranged in the corresponding display casing except that bidirectional interface, display casing can be connected with univesal wheelwork, and this univesal wheelwork can adopt detachable fixedly connected mode to be fixed on the studio light housing.The utility model is when using, also need original studio light is changed accordingly: the one, being provided with one on the studio light housing can carry out removable position of fixedlying connected with the aforementioned display device shell, the 2nd, adopt console controller with PORT COM, and corresponding program is set in the read-only memory in console controller, and the 3rd, bidirectional interface of the present utility model is electrically connected with the communication interface of console controller.Therefore, in application of the present utility model, corresponding studio light both can use separately, also can be used with this interface circuit, thereby bring convenience for photographer's work.When studio light uses separately, still adopt the mode of manually control that studio light is adjusted, and show relevant parameters such as magnitude of power by the display (can be described as basic display unit) that is set directly on the studio light housing.Studio light is when being used with this interface circuit, both can still adopt manual mode that studio light is adjusted, also can adopt the mode of infrared remote control that studio light is adjusted, the shown parameters such as power of parameter such as shown magnitude of power of basic display unit and display of the present utility model (can be described as slave display) are identical under the situation of these two kinds of adjustment.(3) because the utility model has adopted the control processing circuit with PORT COM, thereby can be when the power of photoflash lamp in showing studio light or moulding lamp, can guarantee the consistency of the numerical value that the display of display of the present utility model and studio light is shown; Also can carry out the demonstration whether this studio light is chosen separately simultaneously.Whether the sign that just will whether choose as this studio light as the decimal point of the charactron of the plane No. display part of display among the embodiment of the present utility model is lighted with it and to be shown whether remote controller is effective to the studio light operation of this numbering.(4) compared with prior art, the utility model solved traditional studio light can not remote operation the technical barrier of control, and can realize only just can controlling the effect of many studio lights easily with a remote controller, not only can control respectively separately, and team control together, can also the editor controlled function.(5) volume of the present utility model is little, low in energy consumption, circuit is simple, and has characteristics easy to operate, strong interference immunity, also can utilize the abundant remote controller in ready-made source, need not die sinking again, makees remote controller separately, and has reduced cost.(6) the of the present utility model use to studio light provides advanced control mode and helped the update of studio light.
Description of drawings
Fig. 1 is a kind of circuit block diagram of the present utility model.
Fig. 2 is a kind of electrical schematic diagram of the present utility model.
Fig. 3 is the utility model is provided with behind the display casing and display casing is connected with univesal wheelwork schematic diagram.
Fig. 4 is a main program block diagram of the present utility model.
Embodiment
(embodiment 1)
See Fig. 1, the studio light interface circuit of present embodiment has infrared remote control receiving circuit 2, control processing circuit 3, display 4 and the bidirectional interface 5 that can link to each other with console controller.Infrared remote control receiving circuit 2 be can receive the modulated wave infrared signal that is loaded with the studio light control signal, to this modulated wave infrared signal handle, again at the circuit of its control signal output ends output corresponding digital control signal.Control processing circuit 3 has signal input end, shows signal output and both-way communication port; The signal input end of control processing circuit 3 is connected with the control signal output ends of infrared remote control receiving circuit 2, control processing circuit 3 is the circuit that have communication and controlled function and have read-only memory, be a kind ofly can handle the digital controlled signal of input, can be in its shows signal output output shows signal, can and receive the circuit of studio light shows signal in its PORT COM output studio light control signal.The shows signal output of processor controls 3 links to each other with the input of display 4; The PORT COM of processor controls 3 and 5 two-way connections of bidirectional interface.
See Fig. 2, the main devices of infrared remote control receiving circuit 2 is that model is the integrated infrared receiving terminal U1 of MB138, and U1 has reception, filtering, demodulation function.The main devices of processor controls 3 is AT89S51 single-chip microcomputer U2.Display 4 is made up of 5 led module charactron U3, U4, U5, U6, U7 and three LED light-emitting diode D1, D2, D3, and wherein charactron U3 is an one digit number sign indicating number pipe, and charactron U4, U5, U6, U7 then form one group of group of four figures pipe.The digital section of charactron U3 is used to show plane No. and as the plane No. display part of display 4, and the decimal point portion of U3 is used to then to show whether this interface circuit is chosen and as the selection mode display part of display 4.Charactron U4, U5, U6, U7 be used to show photoflash lamp or moulding lamp power and as the power display part of display 4.Light-emitting diode D1 is used to indicate interface circuit whether to be in the state of activation that the moulding lamp is adjusted, light-emitting diode D2 is used to indicate interface circuit whether to be in the state of activation that photoflash lamp is adjusted, and light-emitting diode D3 is used to indicate the studio light main frame whether the charging of photoflash lamp is full of.Bidirectional interface 5 is that model is the plug JP1 of RJ-45.The function declaration of each main components and parts sees Table 1
Table 1
| Item among Fig. 2 | Title | Function declaration |
| U1 | Infrared remote control receiver | Infrared reception, filtering, demodulate digital signal |
| U2 | Single chip computer AT 89S51 | Data processing, program storage |
| U3 | One digit number sign indicating number pipe | Show the studio light numbering |
| U4、U5、U6、U7 | Four one digit number sign indicating number pipes | Show power output |
| D1 | Light-emitting diode | Moulding lamp power indicator light |
| D2 | Light-emitting diode | The flash power indicator light |
| D3 | Light-emitting diode | Indicator light is finished in charging |
| JP1 | The RJ-45 plug | Communication connects |
Still see Fig. 2, the output of infrared remote control receiver U1 meets the interruption input port INT0 of single-chip microcomputer U2.The P1.0-P1.7 of U2 exports digital display segment code signal, and P2.0 selects signal with the digital demonstration of P3.4-P3.7 output position and is connected by figure with three light-emitting diode D1-D3 with five digital display tube U3-U7 respectively.Serial line interface RXD, the TXD of single-chip microcomputer U2 is connected by figure with RJ-45 connector JP1 with power input.Resistance R 1, infrared remote control receiver U1 form the major part of infrared remote control receiving circuit 2, and capacitor C 1, C2 then are configured for the electric source filter circuit of U2; Crystal oscillator Y1 and capacitor C 3, C4 form crystal oscillating circuit; Resistance R 2 and capacitor C 5 are formed reset circuit.
Control signal corresponding handling procedure, communication program and corresponding communications protocol program are set in the read-only memory of the control processing circuit 3 of the interface circuit of present embodiment.
(application examples)
10 of the interface circuits of getting embodiment 1 gained that should use-case, each interface circuit are all supporting with corresponding studio light main frame, and form remote-controlled studio light, are equipped with the infrared remote-control emitter that can carry out team control accordingly again and then form remote-controlled studio light system.
See Fig. 3, the interface circuit of each remote-controlled studio light all is furnished with a display casing 1, the each several part of interface circuit all can be arranged in the corresponding display casing 1 except that bidirectional interface 5, display casing 1 can be connected with univesal wheelwork 6, and this univesal wheelwork 6 can adopt detachable fixedly connected mode to be fixed on the housing of studio light main frame.The panel of display casing 1 is provided with moulding lamp state indicating window 11, photoflash lamp state indicating window 12, charged state indicating window 13, infrared remote control receiver window 14, interface circuit plane No. and selection mode indicating window 15, power show state indicating window 16.The studio light main frame that interface circuit of the present utility model is depended on when using is changed accordingly original studio light and is obtained: the one, and being provided with one on former studio light housing can carry out removable position of fixedlying connected with aforementioned display device shell 1, the 2nd, original controller is transformed into console controller with PORT COM, and the control signal handling procedure is set in the read-only memory in console controller, communication program and corresponding communications protocol program, the 3rd, the communication interface of bidirectional interface 5 of the present utility model with corresponding console controller is electrically connected.
Infrared remote-control emitter is provided with in the read-only memory of its single-chip microcomputer and the corresponding set of number signal of each button, the a certain button of pressing remote controller then sends one group of infrared modulated wave signal that is loaded with digital signal accordingly, concerning the infrared remote-control emitter of each studio light of being used to control same studio light system, all comprise the special identification code of native system in the corresponding set of number signal of its each button, also comprise control corresponding classification logotype sign indicating number simultaneously.Button on the control panel of infrared remote-control emitter comprises three classes: the first kind is an options button.This class button has 11, totally 10 buttons of No. 0 key to 9 key wherein can be selected 10 studio lights, ALL key wherein is used for and can all selects all studio lights, and can make the interface circuit of corresponding studio light be in selected state or non-selected state; Press this class infrared signal that button sends except that be loaded with comprise native system special identification code interior modulating wave, also be loaded with and comprise plane No. and select identification code at interior modulating wave.The second class button is the mode of operation conversion key, has only an IDLE key, but interface circuit and corresponding studio light main frame are to be in power save mode or state of activation is switched under selected state, when interface circuit is in power save mode, then show English alphabet IDLE at the power display part of its display 4 and the basic display unit of studio light main frame; When interface circuit is in state of activation, then show corresponding magnitude of power at the power display part of its display 4 and the basic display unit of studio light main frame; Press infrared signal that this button sends except that be loaded with comprise native system special identification code interior modulating wave, also be loaded with and comprise mode of operation conversion identification sign indicating number at interior modulating wave.The 3rd class button is function key (an action type key).This class button only is in selected state and is under the state of activation at interface circuit and just can carry out relevant straighforward operation.They are respectively TRACK key, ADJUST key, buzzer switch key, examination sudden strain of a muscle key, moulding lamp switch key, go up single step key, following single step key, last five step keys and five go on foot keys totally 9 buttons down; TRACK key wherein be can with to photoflash lamp or/and the button that the adjustment mode of the power output of moulding lamp is defined as adjusting synchronously, ADJUST can and be presented at the button that switches between moulding lamp and the photoflash lamp with the adjustment of power, the buzzer switch key is can be to the corresponding buzzer in running order button that switches whether, when buzzer is in running order, then sends charging and finish prompting sound at the buzzer that photoflash lamp charged and charges when finishing; It is the button that can allow photoflash lamp glisten that key is dodged in examination; Whether moulding lamp switch key can light the button of controlling to the moulding lamp; Last single step key and last five step keys are can increase photoflash lamp according to certain rules or/and the button of the power output of moulding lamp, following single step key and down five step keys be can reduce photoflash lamp according to certain rules or/and the button of the power output of moulding lamp; Press this class infrared signal that button sends except that be loaded with comprise native system special identification code interior modulating wave, also be loaded with and comprise various concrete action type identification codes at interior modulating wave.Above-mentioned plane No. selects identification code, mode of operation conversion identification sign indicating number and action type identification code to be referred to as the control category identification code.
See Fig. 4, after a certain remote-controlled studio light or certain several remote-controlled studio light or all remote-controlled studio light starts power on, the single-chip microcomputer U2 of the interface circuit of each the remote control studio light that powers on and console controller access boot program and carry out initialization in read-only memory separately, comprising: console controller when the initialization, according to the preceding data of shutdown last time in the operating state that comprises video data that erasable read-only memory write down, the shows signal of one side before basic display unit output shutdown last time, to flash power, moulding lamp power, moulding lamp switch and buzzer switch carry out corresponding setting, and photoflash lamp charged, move the program of carrying out communication with corresponding interface circuits on the other hand, the data of the relevant operating state that comprises video data when shut down last time are transported to this interface circuit.The single-chip microcomputer U2 of interface circuit is to after handling from these data of console controller, and the operating state relative set of interface circuit is become power save mode or corresponding state of activation.When single-chip microcomputer U is arranged to power save mode with interface circuit, single-chip microcomputer U2 exports corresponding signal at its shows signal output on the one hand, and make the power display part displaying symbol IDLE of display 4, single-chip microcomputer U2 is in the state that the interrupt signal that is received is only carried out following processing on the other hand: to containing the interrupt signal of native system identification code, have only to contain therein and just judge when plane No. is selected identification code or mode of operation conversion identification sign indicating number and move corresponding program.When single-chip microcomputer U2 is arranged to corresponding state of activation with interface circuit, a kind of consistent before the shutdown of the residing state of activation of interface circuit and last time in residing three kinds of states of activation.Wherein, first state of activation is by the power display part demonstration flash power numerical value of single-chip microcomputer U2 control display 4, luminous by the light-emitting diode D2 as photoflash lamp state instruction unit of single-chip microcomputer U2 control display 4, and when this interface circuit was in selected state, single-chip microcomputer U2 was in the state that moves the program that the power output of photoflash lamp and moulding lamp is adjusted synchronously of waiting for; Second state of activation is by the power display part demonstration flash power numerical value of single-chip microcomputer U2 control display 4, luminous by the light-emitting diode D2 as photoflash lamp state instruction unit of single-chip microcomputer U2 control display 4, and when this interface circuit was in selected state, single-chip microcomputer U2 was in the state that moves the program that the power of photoflash lamp is adjusted of waiting for; The 3rd state of activation is by the power display part demonstration moulding lamp magnitude of power of single-chip microcomputer U2 control display 4, luminous by the light-emitting diode D1 as moulding lamp state instruction unit of single-chip microcomputer U2 control display 4, and when this interface circuit was in selected state, single-chip microcomputer U2 was in the state that moves the program that the power of moulding lamp is adjusted of waiting for.No matter under any state of activation, just represent that photoflash lamp has charged and finish as long as light as the light-emitting diode D3 of the charged state instruction unit of display 4; No matter and interface circuit is in power save mode or is in state of activation, under the control of single-chip microcomputer U2, show the plane No. of this interface circuit after the start of the plane No. display part of display 4 always.After the single-chip microcomputer U2 initialization of interface circuit is finished, then be in the holding state (being designated hereinafter simply as holding state) that can receive at any time that next interrupt signal arrives and can judge and handle this interrupt signal.
Infrared remote controller is modulated at the digital signal of button representative on the carrier wave of 38kHz launches by the infraluminescence transmitting tube, integrated infrared remote control by each interface circuit receives a U1 reception, filtering, demodulates digital signal corresponding again, and the interruption input port INT0 of the corresponding single-chip microcomputer U2 by each interface circuit inputs to the digital signal that receives the single-chip microcomputer U2 of each interface circuit.The single-chip microcomputer U2 of each interface circuit judges the identification code whether interrupt signal that is received comprises native system according to recognizer elder generation: do not return holding state if do not comprise the native system identification code at interior then single-chip microcomputer U2, continue the control category identification code that is wherein comprised is discerned at interior then single-chip microcomputer U2 if comprise the native system identification code, and judge whether to move following control program module in conjunction with the residing state of this interface circuit:
The first, select identification code if the control category identification code that the received control signal with native system identification code comprises is a plane No., then the program of operating state is selected in single-chip microcomputer U2 operation:
Though for have plane No. select identification code do not comprise the plane No. identification code of this interface circuit or system in the control signal of selecting identification code entirely of total interface circuit, no matter then this interface circuit is for which kind of state, all it is changed to non-selected state, then, single-chip microcomputer U2 returns holding state;
For the control signal of selecting identification code entirely that comprises total interface circuit in this interface circuit plane No. identification code or the system, then with the selection mode negate of this interface circuit---to be in selected state it is changed to be in non-selected state, to be in non-selected state it is changed to be in selected state, then, single-chip microcomputer U2 returns holding state.When interface circuit is configured to selected state, under the control of single-chip microcomputer U2, lights as the decimal point portion of the light-emitting nixie tube U3 of the selection mode display part of display 4, and represent that this interface circuit is in selected state.
The second, if the control category identification code that the received control signal with systematic identification code comprises is a mode of operation conversion identification sign indicating number, then single-chip microcomputer U2 determines whether to move corresponding program according to the residing operating state of this interface circuit.
(1) if this interface circuit is in non-selected state, then single-chip microcomputer U2 does not do any processing to it, and then, single-chip microcomputer U2 returns holding state.
(2) if this interface circuit is in selected state, then single-chip microcomputer U2 switches the mode of operation of this interface circuit---to be in power save mode it is changed to be in state of activation, to be in state of activation it is changed to be in power save mode, then, single-chip microcomputer U2 returns holding state.Wherein:
Be changed in the process that is in power save mode by a certain state of activation at this interface circuit, single-chip microcomputer U2 operation and console controller carry out the corresponding block in the program of communication, after console controller receives control commands corresponding, various data for the remote-controlled studio light of notebook in the erasable read-only memory of console controller do not change, just the data with the remote-controlled studio light mode of operation of the basis of putting down in writing in the erasable read-only memory refresh to being in power save mode, one side is at the power display part displaying symbol IDLE of basic display unit in addition, carry out communication with single-chip microcomputer U2 on the other hand, make single-chip microcomputer U2 control interface circuit be in power save mode.Single-chip microcomputer U2 makes display 4 show that at its power display part this interface circuit of expression is in the symbol IDLE of power save mode on the one hand; Be in the state that the interrupt signal that is received is only carried out following processing on the other hand:, have only to contain therein and just judge when plane No. is selected identification code or mode of operation conversion identification sign indicating number and move corresponding program to containing the interrupt signal of native system identification code.Then, single-chip microcomputer U2 returns holding state.
Be changed in the process that is in state of activation by power save mode at this interface circuit, single-chip microcomputer U2 operation and console controller carry out the corresponding block in the program of communication, and console controller is refreshed the sign whether remote-controlled studio light of the basis of putting down in writing in the erasable read-only memory is in power save mode for being in state of activation, and various other data of reading the remote-controlled studio light of being put down in writing of basis, on the one hand to the shows signal of basic display unit output state of activation last time, on the other hand with last time state of activation signal and the data delivery of corresponding shows signal to the single-chip microcomputer U2 of interface circuit.After the processing through single-chip microcomputer U2, make interface circuit be in corresponding a kind of state of activation.Then, single-chip microcomputer U2 returns holding state.
Three, if the control category identification code that the received control signal with systematic identification code comprises is the action type sign indicating number, then single-chip microcomputer U2 determines whether to move corresponding program according to the residing operating state of this interface circuit.
(1) if this interface circuit is not in selected state and state of activation simultaneously, then single-chip microcomputer U2 does not do any processing to it, and then, single-chip microcomputer U2 returns holding state.
(2) if this interface circuit is in selected state and state of activation simultaneously, then single-chip microcomputer U2 further judges the specific category of this action type identification code, and moves corresponding program.
A, if wherein action type identification code is that power is adjusted identification code synchronously, then single-chip microcomputer U2 operation and console controller carry out the corresponding block in the program of communication, and console controller is refreshed the data of the residing state of activation of this studio light of the record in its erasable read-only memory for being in first state of activation; In addition, send basic display unit to show the data of the power of the photoflash lamp in the erasable read-only memory by the console controller one side, on the other hand with the data delivery of the power of the data of the residing state of activation of this studio light and photoflash lamp to single-chip microcomputer U2, power display part and light-emitting diode D2 through the processing of single-chip microcomputer U2 and by display 4 show, no matter and which kind of state of activation this interface circuit be in originally, all make it to be in first state of activation that to move the program that the power output of photoflash lamp and moulding lamp is adjusted synchronously.Then, single-chip microcomputer U2 returns holding state;
B,, wherein action type identification code switches identification code if being the power adjustment, then single-chip microcomputer U2 operation and console controller carry out the corresponding block in the program of communication, and console controller is refreshed the data of the residing state of activation of this studio light of the record in its erasable read-only memory for being in second state of activation or the 3rd state of activation; In addition, send basic display unit to show the power data of the photoflash lamp in the erasable read-only memory (or moulding lamp) on the one hand by console controller, on the other hand with the data delivery of the power of the data of the residing state of activation of this studio light and photoflash lamp (or moulding lamp) to single-chip microcomputer U2, come out through the processing of single-chip microcomputer U2 and by the power display part and the corresponding diode displaying of display 4, and this interface circuit is in can move the state of the program that the power of photoflash lamp (or moulding lamp) is adjusted---if being in first state of activation originally, this interface circuit it was transformed into be in the 3rd state of activation, it was transformed into be in the 3rd state of activation if this interface circuit is in second state of activation originally, it was transformed into be in second state of activation if this interface circuit is in the 3rd state of activation originally.Then, single-chip microcomputer U2 returns holding state;
C, if action type identification code wherein is the identification code of buzzer switch, then single-chip microcomputer U2 operation and console controller carry out the corresponding block in the program of communication, console controller then refreshes the data of the relevant moulding lamp switch in the erasable read-only memory on the one hand, on off state to buzzer switches again---the buzzer that is in open mode is then switched to closed condition, the buzzer that is in closed condition is then switched to open mode, carry out communication with the single-chip microcomputer U2 of interface circuit on the other hand and the data delivery of state that studio light is present is given single-chip microcomputer U2.After single-chip microcomputer U2 processing, again interface circuit is arranged to corresponding state of activation, return holding state then.When the buzzer switch of studio light main frame is under the open mode, when the power supply of studio light was finished flashlight charging, then buzzer sent the prompting sound of " toot ".
D,, wherein action type identification code dodges the operation mark sign indicating number if being examination, then single-chip microcomputer U2 operation and console controller carry out the corresponding block in the program of communication, console controller is then on the one hand controlled photoflash lamp and is glistened, and carries out communication with the single-chip microcomputer U2 of interface circuit on the other hand and the data delivery of state that studio light is present is given single-chip microcomputer U2.After single-chip microcomputer U2 processing, again interface circuit is arranged to corresponding state of activation; Then, single-chip microcomputer U2 returns holding state;
E, if wherein action type identification code is a moulding lamp switch identification code, then single-chip microcomputer U2 operation and console controller carry out the corresponding block in the program of communication, console controller then switches the on off state of moulding lamp on the one hand, carries out communication with the single-chip microcomputer U2 of interface circuit on the other hand and the data delivery of state that studio light is present is given single-chip microcomputer U2.After single-chip microcomputer U2 processing, again interface circuit is arranged to corresponding state of activation; Then, single-chip microcomputer U2 returns holding state.When console controller switches the on off state of moulding lamp, if being in the state of turning on light originally, the moulding lamp it was transformed into be in turn-off, if the moulding lamp was in turn-off originally and then makes it be transformed into the state of turning on light that is in, and was refreshed by the data of console controller to the relevant moulding lamp switch in the erasable read-only memory.To being in the moulding lamp of turn-off, at interface circuit is to convert state of activation to by being in power save mode, perhaps convert another kind of state of activation to by a kind of state of activation, or when the power of moulding lamp adjusted, interface circuit all can make console controller control moulding lamp be transformed into the state of turning on light by turn-off, and is refreshed by the data of console controller to the relevant moulding lamp switch in the erasable read-only memory.
F, adjust identification code, then adjust identification code and be that single step increases, single step subtracts, five steps increased and subtract any and residing state of activation of this interface circuit that 4 kinds of power adjust in the identification codes to move corresponding program with five steps according to power if wherein action type identification code is a power.Afterwards, single-chip microcomputer U2 returns holding state.Concrete condition is as follows:
Be at interface circuit under the situation of first state of activation, single-chip microcomputer U2 is by the corresponding block in the operation communication program, the numerical value of exporting corresponding variable power is to console controller, refresh simultaneously by the magnitude of power of console controller photoflash lamp in the erasable read-only memory and moulding lamp, this refreshing is to increase and decrease under the situation of certain numerical value at the power with photoflash lamp according to certain rules, the power of moulding lamp is increased and decreased corresponding numerical value, console controller is on the one hand by the power of this magnitude of power control moulding lamp and the power of photoflash lamp, gives single-chip microcomputer U2 with the single-chip microcomputer U2 communication of interface circuit with the signal conveys of the magnitude of power of the data of the residing state of present studio light and photoflash lamp on the other hand; After the processing through single-chip microcomputer U2, again interface circuit is arranged to first state of activation on the one hand, is shown the power of photoflash lamp on the other hand at the power display part of display 4.
Be at interface circuit under the situation of second state of activation, single-chip microcomputer U2 is by the corresponding block in the operation communication program, the numerical value of exporting corresponding variable power is to console controller, refresh by the magnitude of power of console controller the photoflash lamp in the erasable read-only memory, this refreshing is according to certain rules in the power increase and decrease certain numerical value with photoflash lamp, console controller is on the one hand by the power of this magnitude of power control photoflash lamp, gives single-chip microcomputer U2 with the single-chip microcomputer U2 communication of interface circuit with the signal conveys of the numerical value of the data of the residing state of present studio light and flash power on the other hand; After the processing through single-chip microcomputer U2, again interface circuit is arranged to second state of activation on the one hand, is shown the power of photoflash lamp on the other hand at the power display part of display 4.
Be at interface circuit under the situation of the 3rd state of activation, single-chip microcomputer U2 is by the corresponding block in the operation communication program, the numerical value of exporting corresponding variable power is to console controller, refresh by the magnitude of power of console controller the moulding lamp in the erasable read-only memory, this refreshing is according to certain rules in the power increase and decrease certain numerical value with the moulding lamp, console controller is on the one hand by the power of this magnitude of power control moulding lamp, gives single-chip microcomputer U2 with the single-chip microcomputer U2 communication of interface circuit with the signal conveys of the numerical value of the data of the residing state of present studio light and moulding lamp power on the other hand; After the processing through single-chip microcomputer U2, again interface circuit is arranged to the 3rd state of activation on the one hand, is shown the power of moulding lamp on the other hand at the power display part of display 4.
As long as above-mentioned control procedure just can be carried out every function control to a plurality of studio lights with a remote controller, makes photographer when a plurality of studio lights are adjusted, and is interference-free, easy to adjust each other, control reliably.
The above is specific embodiment of the utility model and the principle used, and those skilled in the art is if carry out various equivalent modifications to the studio light interface circuit and modification all should belong to protection range of the present utility model according to the technical solution of the utility model.
Claims (10)
1, a kind of studio light interface circuit is characterized in that: the bidirectional interface (5) that has infrared remote control receiving circuit (2), control processing circuit (3), display (4) and can link to each other with console controller; Infrared remote control receiving circuit (2) be can receive the modulated wave infrared signal that is loaded with the studio light control signal, to this modulated wave infrared signal handle, again at the circuit of its control signal output ends output corresponding digital control signal; Control processing circuit (3) has signal input end, shows signal output and both-way communication port; The signal input end of control processing circuit (3) is connected with the control signal output ends of infrared remote control receiving circuit (2), control processing circuit (3) is the circuit that has communication and logic control function and have read-only memory, be a kind ofly can handle the digital controlled signal of input, can be in its shows signal output output shows signal, can and receive the circuit of studio light shows signal in its PORT COM output studio light control signal; The shows signal output of processor controls (3) links to each other with the input of display (4); The PORT COM of processor controls (3) and two-way connection of bidirectional interface (5).
2, studio light interface circuit according to claim 1 is characterized in that: infrared remote control receiving circuit (2) is to include filtering, demodulator circuit at interior integrated infrared receiving tube MB138
3, studio light interface circuit according to claim 1 is characterized in that: infrared remote control receiving circuit (2) is that infrared remote control receiving chip CX20106 adds the circuit that infrared receiving tube PH302 forms.
4, studio light interface circuit according to claim 1 is characterized in that: control processing circuit (3) is 51 series monolithics, PIC single-chip microcomputer or AVR single-chip microcomputer.
5, according to the described studio light interface circuit of claim 1, it is characterized in that: signal control processing circuit (3) is that the serial both-way communication is connected with the electrical connection of bidirectional interface (5).
6, according to the described studio light interface circuit of claim 5, it is characterized in that: bidirectional interface (5) is the RJ-45 connector.
7, studio light interface circuit according to claim 1 is characterized in that: display (4) has plane No. display part, selection mode display part and power display part.
8, studio light interface circuit according to claim 7, it is characterized in that: the plane No. display part of display (4) is a light-emitting nixie tube or two light-emitting nixie tubes, then as the selection mode display part of display (4), the power display part of display (4) is four light-emitting nixie tubes as the position of the decimal point of the light-emitting nixie tube of plane No. display part.
9, studio light interface circuit according to claim 7 is characterized in that: display (4) also has moulding lamp state instruction unit, photoflash lamp state instruction unit and charged state instruction unit.
10, studio light interface circuit according to claim 9, it is characterized in that: the moulding lamp state instruction unit of display (4) is a light-emitting diode, the photoflash lamp state instruction unit of display (4) is second light-emitting diode, and the charged state instruction unit of display (4) is the 3rd light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320120596 CN2666082Y (en) | 2003-11-08 | 2003-11-08 | Photo studio lamp interface circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320120596 CN2666082Y (en) | 2003-11-08 | 2003-11-08 | Photo studio lamp interface circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2666082Y true CN2666082Y (en) | 2004-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320120596 Expired - Fee Related CN2666082Y (en) | 2003-11-08 | 2003-11-08 | Photo studio lamp interface circuit |
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| Country | Link |
|---|---|
| CN (1) | CN2666082Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261624A (en) * | 2011-05-17 | 2011-11-30 | 袁卫星 | Illuminating device capable of remotely controlling light projection position |
-
2003
- 2003-11-08 CN CN 200320120596 patent/CN2666082Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261624A (en) * | 2011-05-17 | 2011-11-30 | 袁卫星 | Illuminating device capable of remotely controlling light projection position |
| CN102261624B (en) * | 2011-05-17 | 2013-11-06 | 袁卫星 | Illuminating device capable of remotely controlling light projection position |
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