Classifications

• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
  • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
  • H05B47/10—Controlling the light source
  • H05B47/155—Coordinated control of two or more light sources

Definitions

• the present invention relates, in general, to a control console of the type comprising at least one member for adjusting the levels of radio signals, such as a cursor, a button, a key, this member being capable of being actuated manually by the user. to be able to occupy any position between two extreme positions, means for detecting the instantaneous position of said adjustment member, and means for storing at least one position of said member corresponding to an adjustment state chosen by the user.
• the present invention relates more particularly to mixing consoles or lighting control consoles.
• the mixing consoles known to date can be divided into two groups: the traditional totally manual consoles where the user must write down in handwriting the settings he wants to memorize, - memory consoles which, thanks to an associated computer, can record and recall the different setting states chosen by the user.
• the memory mixing consoles are equipped with motorized sliders allowing the user to have the different sliders by automatic positioning in positions previously saved in a computer-type memory.
• a console In addition to this automatic operating mode in which the sliders are automatically repositioned on memorized positions, such a console is capable of operating in a so-called manual or free mode in which the user can intervene manually from a mixing memory on the different positions of the different sliders on his console.
• the problem encountered by the user in the case of operation in manual mode of the console is to be able to quickly reposition his cursor on the memorized position without going through the automatic operating mode.
• consoles equipped with sliders each provided with an indication of light type have been developed.
• radio frequency level control members are known, equipped with tactile means of signaling as described in patent EP-A-0 677 933.
• the adjustment member is actuated by means of a rotary member equipped with an incremental transmitter and an electrically actuable brake, this brake generating a tactile signal on the rotary member when the control member no longer occupies a predetermined position. Consequently, the purpose of such a device is to manage the manual movement of the control member to allow the user to quickly modify his order, but in no case does it make it possible to refine an adjustment carried out automatically.
• Patent US-A-5 414 337 describes an actuator comprising tactile means for positioning said actuator, these tactile means being electronically reprogrammable to easily modify the tactile signals supplied during manual actuation of said actuator. Again, there is no means in this actuator for automatically prepositioning the actuator.
• the object of the present invention is therefore to overcome the aforementioned drawbacks by proposing a console whose manual adjustments made by the user are facilitated so as to very quickly find the stored reference position of said cursor without forcing the user to look his console.
• Another object of the present invention is to provide a console, the adjustment members of which can be controlled manually or automatically when moving, the main purpose of manual control being to refine the automatic adjustment carried out.
• the subject of the invention is a control console of the type comprising at least one level control member for radioelectric signals such as a cursor, a button, a key, this member being able to be actuated manually by the user. to be able to occupy a any position between two extreme positions, means for detecting the instantaneous position of said adjustment member and means for storing at least one position of said member corresponding to an adjustment state chosen by the user, characterized in that each member adjustment is provided both with motor means for automatically positioning the adjustment member in its memorized position corresponding to an adjustment state chosen by the user and with tactile means for signaling the spacing of said adjustment member with respect to at its stored preset position.
• the adjustment member is easy to position or reposition without risk of errors for the user.
• the tactile means for signaling the spacing of the adjustment member relative to its memorized predetermined position comprise the motor means for automatically positioning the adjustment member in its memorized position corresponding to an adjustment state chosen by the user.
• the tactile signaling means are constituted, in addition to the adjustment member, by the motor member which is used as a means for the automatic positioning of the adjustment member. This results in a simple and economical design of the tactile signaling means due to optimal use of the motor means for automatic positioning of the adjustment member.
• control console is characterized in that the motor means for automatic positioning of the adjustment member in its stored predetermined position and the tactile signaling means of the spacing of said adjusting member with respect to its stored predetermined position are differentiated.
• the memory mixing console comprises at least one member 1 for adjusting the levels of radioelectric signals.
• This body can be constituted by a cursor, a button, a key, etc.
• the adjustment member is a cursor moving along a guide path 2 between two extreme positions, this cursor being equipped with automatic positioning motor means, constituted at least of 'a motor unit, such as an electric motor 3.
• Such a slider + motor unit is for example marketed by the company ALPS ELECTRIC Co. Ltd. under the reference RSA-0-9M12.
• the mixing console also includes means for detecting the instantaneous position of said adjusting member 1.
• the detection means are integrated in the form of a position sensor directly into the cursor 1.
• the detected positions of the different cursors 1 are recorded inside a position register shown in the single figure in the form of a "Position" block.
• the console also includes means for memorizing at least one position of said member corresponding to a mixing state also called the adjustment state chosen by the user.
• These storage means are represented in the form of a "memories" block in the single figure.
• the procedure is as follows. First, the user positions all of the sliders 1 fitted to the console in a predetermined position. Then, it memorizes all of these positions to define a first adjustment state in which each cursor is associated with a predetermined memorized position called the reference position. The user possibly places the cursors in a second position which he memorizes again.
• This storage is represented by the arrows FI and F2 disposed respectively between "position" block and "control computer” block and "control computer” block and “memories” block in the single figure.
• Several memory states are thus defined corresponding to several adjustment states also called mixing states. Each mixing state is usually selected manually by the user.
• control computer block and the dotted line between the "control computer” block and a "power” block which will be described below as follows only by the arrows F2, F2 'which allow the updating of the memories by writing in them the position values of the adjustment members corresponding to the chosen adjustment state.
• the operation of the console is as follows.
• the user manually selects, for example, an adjustment state previously memorized by pressing a key.
• the control computer transmits this information to a "power" block which then operates in automatic mode represented by MA in the single figure.
• This power unit receives at its input a signal S representative of the difference between the instantaneous position of the adjustment member and its stored position corresponding to the adjustment state chosen by the user.
• This signal S allows the "power" block to deliver sufficient energy to the motor 3 to automatically move the adjusting member 1 to its stored position.
• the motor means for automatic positioning of the adjustment member consist essentially of the drive member 3 controlled in operation by the signal S.
• the motor 3 drives the adjuster 1 in displacement 'that the difference between the stored setpoint position value and the value of the position of the adjusting member 1 is zero.
• each adjustment member 1 When each adjustment member 1 is positioned at its position corresponding to the stored predetermined position value known as the reference position, it may be necessary to make manual adjustments which refine and / or modify the adjustment as memorized. To facilitate this adjustment and in accordance with the object of the invention, each adjustment member is also provided with tactile means for signaling the spacing of said adjustment member relative to its stored predetermined position.
• the control console is characterized in that the tactile means for signaling the spacing of the adjustment member relative to its stored predetermined position comprise the motor means for automatic positioning of the adjustment member in its memorized position corresponding to an adjustment state chosen by the user.
• the tactile means are once again constituted by the motor member 3 slaved in operation to a signal S representative of the difference between the instantaneous position of the adjusting member 1 and its stored predetermined position corresponding to the state of setting chosen by the user. They further include the adjustment member 1 itself which will provide tactile information sensitive to the touch of the user.
• the tactile means for signaling the spacing of said adjustment member relative to its stored predetermined position and the motor means for automatically positioning the adjustment member in its stored position corresponding to a setting state chosen by the user are constituted by at least one common driving member 3 acting on the adjusting member 1, the operation of this driving member 3 being controlled by a control signal S representative of a difference between the position preset memory of said adjusting member 1 and the instantaneous position of said adjusting member 1 to generate, in a first operating mode called "automatic”, a sufficient motorization force to move the adjusting member 1 to its stored position and , in a second operating mode called “controlled manual”, a motorization force detectable by the touch of the user during an act ion ent ent manual of the regulating member but insufficient to cause a displacement of this regulating member.
• the console is equipped with automatic switching means between the automatic operating mode MA and the so-called controlled manual operating mode MC and manual switching means between the so-called controlled manual operating mode MC and the so-called automatic MA operating mode.
• the console is automatically switched to the operating mode known as "controlled manual”.
• the console is normally in controlled manual mode represented by MC in the single figure. Switching between the two modes takes place in the "power" block.
• the switching means can be constituted by a simple tilting.
• the manual movement of the adjusting member 1 is capable of generating a signal detectable by the touch of the user. Consequently, in this operating mode, the "power" block is clamped so that it supplies the motor member 3 with too low energy to drive the motor 3 but sufficient for a tactile sensation, preferably a function of the difference between the actual detected position of the cursor and the predetermined memorized setpoint position, ie generated on the adjusting member 1.
• the console can also be switched to a third entirely manual operating mode, also called “free mode” . In this case, the "power” block is completely blocked so that it supplies the motor 3 with no energy, regardless of the value of the difference between the detected instantaneous position of the adjusting member and a predetermined position. stored in said adjustment member.
• control console comprises control means, to a control signal S representative of a difference between the detected instantaneous position of the adjusting member 1, and a position preset memory of said adjustment device for the operation of the tactile means for signaling the spacing of said adjustment device with respect to its preset preset position and motor means for automatic positioning of the adjustment device 1 in its stored position corresponding to a state setting chosen by the user.
• the servo means constituted by the "memories” block , the "position” block and the “difference” block are common to the tactile means and to the motor means. This gives a control console of particularly simple construction little different in terms of parts of a traditional console.
• the servo-control is carried out in the following manner: therefore starting from the instantaneous position value detected for each cursor 1 by the position sensor incorporated into said cursor 1 ("position" block) and from the setpoint position value memorized for each cursor ("memories” block), it is possible, in the "difference” block, to process these two values for each cursor, in particular by calculation, to obtain a value representative of the difference between said aforementioned values. From this value, a control signal S is generated which is transmitted to the "power" block.
• the power signal authorizes the supply of energy by the "power” block to the electric motor 3.
• This electric motor 3 is connected, by an endless transmission such as a belt, to the slider 1. Consequently, the electric motor 3 is an electric organ which , in this particular embodiment, constitutes both an actuating member in displacement of said adjusting member and a member capable of generating a tactile signal.
• This electrical member generates, for example, during its operation, a force antagonistic to the force exerted on said adjusting member 1 by the user.
• this force is maintained below a predetermined threshold value, beyond which an automatic displacement of said adjusting member would occur.
• the aim is to effect a manual displacement of this adjusting member 1 while generating, at the level of the adjusting member 1, a signal detectable by the touch of the user during the manual actuation of this adjusting member 1 beyond and / or below said stored predetermined position.
• the force generated by said electrical member may be a constant force or a progressive, or respectively decreasing, increasing or decreasing force, respectively, with the difference between the actual instantaneous position of the adjusting member and a memorized position. This depends on the processing carried out at the control signal and / or the setting of the "power" block.
• the opposing force increases as a function of the distance of the cursor 1 from its stored predetermined position.
• the difference is zero and the clamped power stage does not provide energy, it is the "soft point "of the cursor.
• the user moves the cursor, a weak but detectable energy opposes this movement and makes the movement of the adjustment member all the harder as the deviation from the reference point corresponding to the stored predetermined position of said cursor is large. The operator can thus, thanks to this sensation detectable by touch, very quickly and easily find the reference or stored position of said cursor.
• the tactile signaling means can be of two types, either of the all or nothing type, or of the progressive type, or respectively decreasing, the value of the tactile signal generated increasing or respectively decreasing with the difference between the actual instantaneous position of the adjustment device and a memorized position.
• the motor means for automatic positioning of the adjustment member in its stored predetermined position and the tactile means for signaling the spacing of said adjustment member relative to its stored predetermined position of the control console are differentiated.
• the motor means for automatic positioning of the adjustment member can be produced in a similar manner to what has been described above.
• the means for controlling the operation of the motor means and the tactile signaling means to a signal S representative of the difference between the detected instantaneous position of the adjustment member and a stored predetermined position.
• the tactile signaling means consist, in addition to an adjustment member, of an electrical member whose current supply is controlled by a control signal representative of a difference between the detected instantaneous position of the detection member. Adjust and a predetermined memorized position of said adjustment member, this electrical member generating on said adjustment member a signal detectable by the touch of the user during manual actuation of said adjustment member beyond and / or below said memorized predetermined position of said adjuster.
• signal we can mean force, temperature variation, vibration, etc.
• the electrical member can be constituted by a vibrating member, such as a vibrator, being for example in the form of a pellet placed for example on the surface of said adjusting member when the latter is consisting of a cursor, button or key.
• a vibrating member such as a vibrator
• This vibrator would be, in a manner analogous to what has been described above, supplied with energy by the "power" block in order, for example, to vibrate more or less intensely as a function of the deviation of the cursor from its predetermined position memorized.
• this electrical member can be constituted by a heating device which is simply reduced to an electrical resistance which would be incorporated into said adjusting member 1.
• the manual movement of said adjusting member in a direction deviating from its stored predetermined position would generate by example an increase in the temperature of the cursor indicating to the user that he is moving away from the preset predetermined position.
• the tactile signaling means can be of the all-or-nothing type or of the progressive or respectively decreasing type, the value of the tactile signal generated increasing or respectively decreasing with the difference between the actual instantaneous position of the adjustment member and a predetermined stored position of said adjustment member.
• the adjustment member can be brought very quickly to its memorized position corresponding to the adjustment state chosen by the user, this adjustment being able to be immediately refined manually by the user without the latter has to look at the control console.
• the control console can have multiple applications: lighting control console, mixing console, etc.

Landscapes

• Mechanical Control Devices (AREA)
• Position Input By Displaying (AREA)
• Control Of Position Or Direction (AREA)
• Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
• Liquid Crystal (AREA)
• Push-Button Switches (AREA)
• Non-Portable Lighting Devices Or Systems Thereof (AREA)
• Circuit Arrangement For Electric Light Sources In General (AREA)
• Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Applications Claiming Priority (3)

Publications (2)

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• 1996
  • 1996-10-18 FR FR9612684A patent/FR2754923B1/fr not_active Expired - Fee Related
• 1997
  • 1997-10-17 AT AT97911289T patent/ATE219275T1/de active
  • 1997-10-17 EP EP97911289A patent/EP0932894B1/de not_active Expired - Lifetime
  • 1997-10-17 WO PCT/FR1997/001864 patent/WO1998018119A1/fr not_active Ceased
  • 1997-10-17 DE DE69713364T patent/DE69713364D1/de not_active Expired - Lifetime
  • 1997-10-17 US US09/284,607 patent/US6153994A/en not_active Expired - Lifetime

Non-Patent Citations (1)

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