CN101994450A - Method for controlling electronic sunshade curtain of automobile - Google Patents
Method for controlling electronic sunshade curtain of automobile Download PDFInfo
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- CN101994450A CN101994450A CN2009101671394A CN200910167139A CN101994450A CN 101994450 A CN101994450 A CN 101994450A CN 2009101671394 A CN2009101671394 A CN 2009101671394A CN 200910167139 A CN200910167139 A CN 200910167139A CN 101994450 A CN101994450 A CN 101994450A
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Abstract
The invention relates to a method for controlling an electronic sunshade curtain of an automobile, which controls the actuating mode of the electronic sunshade curtain according to the stroke time. The motor actuating speed of the sunshade curtain is controlled by calculating the stroke time which is set to be a first state and a second state, wherein the first state is a full-speed operation state, a voltage regulating unit outputs full-speed work voltage under the first state; and the second state is a speed-reducing operation state, and the voltage regulating unit outputs speed-reducing work voltage under the second state. By the method, the impact of the resonant noise when unfolding or folding the electronic sunshade curtain of the automobile on the automobile body can be reduced.
Description
Technical field
The present invention relates to the control method of electric sunshading curtain, particularly a kind of motorcar electric abat vent control method.
Background technology
Motorcar electric abat vent control device is of all kinds, it is nothing more than using binary on-off, at the guide rail end in the ejection mode as the providing of switch controlling signal, also have utilization to obtain the motor voltage value, greater than a predeterminated voltage as opening and closing signal judgment, correlation technique and document are as follows:
Documents one is No. the 85205743rd, a Taiwan patent " a kind of electric device of Electric curtain for car ", this Electric curtain for car includes: a transmission mechanism comprises an electro-motor, an electric device and one in order to start electro-motor and to make the startup change-over switch of rotating switching controls; One abat vent device has an abat vent main body, and the one end is fixed in the spindle rod of an end tool holder, and the other end then is fixed in a push rod body; And one open and close detent mechanism, has the two location bodies of rod, and it is pivoted and is connected in the both sides of described abat vent device, by the stretching, extension of the two location bodies of rod, and cooperates amounting to that the transmission of transmission mechanism makes, and reaches the function of exhibition, receipts abat vent; Its feature is to be: the electric device in this transmission mechanism comprises: a solar concentrating plate, a change-over circuit and an ON-OFF control circuit, wherein this change-over circuit is connected with the solar concentrating plate transform light energy is become electric energy output, this ON-OFF control circuit, be installed on the supply path of electro-motor, it is a time switch, after also promptly finishing in the preset count time, will close power supply, electro-motor is shut down, reach and stop the effect of receiving, opening up automatically.
Documents two is No. the 85208081st, a Taiwan patent " motorcar electric abat vent ", this motorcar electric abat vent includes power set, these power set are provided with a motor, and this motor spindle and be provided with a gear-box, and a gearbox shaft and can be fixedly arranged on a fixed pulley; Inferior in the roof and be provided with a fixed pulley, be set around between this two fixed pulley with a curtain band, and the height of windshield after the cooperation different automobile types, freely set behind the curtain strip length fixed with curtain tape leader end, and be provided with a raker or anchor clamps and be connected with the curtain rod of curtain, again by motor drive this curtain volume, put.
Documents three is Taiwan patent M345724 number " electric rolling ", mainly includes pipe, a gear motor, a circuit board, a shaft coupling, an outer tube and a cord in two holders; Wherein, this gear motor and circuit board are installed in this in pipe, and can output power to this shaft coupling by the output shaft of this gear motor, drive outer tube rotation by this shaft coupling again, make that cord can up furl or down lowering on it; This circuit board can connect a power supply, and include a receiving circuit, a master element, an actuation element and a current detection circuit, this receiving circuit can receive the control signal, and be sent to master element and do logical operation, again by the running of actuation element control gear motor or stop, detect motor current by current detection circuit simultaneously and whether increase sharply, with the start of control cord.
Documents four is Taiwan patent M266009 " a kind of rolling wheel formula drive mechanism of electrically driven curtain ", it is by the bridging element of rolling wheel as power and elevator, drive mechanism person with the control curtain open/close, wherein one circle of driving member around and be positioned first wheel face of rolling wheel, its another thigh is located second wheel face, making the user control motor turns round forward or backwards, and then order about rolling wheel and produce synchronous turn, and the rolling wheel turn drives driving member and disengages from first wheel face or second wheel face, with by second wheel face or first wheel face with its backrush, utilize rolling wheel to drive driving member to furl curtain.
Documents five is No. the 88207280th, Taiwan patent " a kind of adjustable motorcar electric abat vent structure ", it mainly passes wheel by an electro-motor by one of flexibility rotating shaft, drive the start of a worm and wormwheel group, make this worm gear can do forward or reverse rotation, use making that be articulated in a fixed bar on this worm wheel shaft is driven simultaneously and do relative rotation, and make that fixedly loop bar and a long straight-bar are also done the rotation of relative direction to socket one on it with its axle center; It is by the mode of flexibility rotating shaft transmission power, but with the tension force that power transmission shaft bore of absorption portion electro-motor, reduces the torsion that this electro-motor bore and use; In addition, this documents four is by this fixing cooperating of loop bar and long straight-bar and fixed bar, extends this fixedly length in the loop bar to adjust long straight-bar and fixed bar, and the elongation of cord can and be adjusted according to the difference of various automobile vehicle rear window sizes.
Documents six is Taiwan patent the 91217873rd " a kind of automobile sun-shading curtain device ", it is by a perceptron sensing sunshine amount at sunshine that is installed in the rear auto window place, sensing signal is undertaken importing in the central processing unit after the analog/digital conversion by a signal conversion unit, drive CD-ROM drive motor running by central processing unit, and then drive abat vent automatically and launch or fold.This central processing unit electrically connects first and second button that is available for users to manual input signal in addition in addition, and the forced signal input of one and one back-up lamp circuit electric connection, make central processing unit more can control CD-ROM drive motor according to the input signal of described button opens and closes in good time, or when starting back-up lamp, utilize the back-up lamp enabling signal to import this forced signal input, drive abat vent with the force start CD-ROM drive motor and fold.
Documents seven is Taiwan patent the 89126775th " a kind of curtain electric opening and closing device ", and in order to prevent the gap, the class of will restricting simultaneously is contained in the curtain rail by electronic bonding station at curtain.The a pair of free cylinder of two lower lip of curtain rail will be supported at, coaster cylinder before and after being located at by axle by support member, and possess in inside and to have electro-motor and head roll to carry out interlock by reducing gear at the driving shaft of this electro-motor, and have the front coaster with this head roll be crimped on curtain rail below move, this front coaster is made in the curtain electric opening and closing device that moves in order to draw-back curtain with electronic, front end at the place ahead wrist bar of aforementioned front of side coaster is provided with connecting hole in order to the engaging Window curtain ring, simultaneously be provided with connecting hole in order to engage Window curtain ring with the front end of wrist bar in the intersection of other party front coaster, the front position of the wrist bar of two front coasters is staggered, make two front coasters mutual wrist bar be intersected and form overlappingly, will be equipped on the formation of curtain rail in order to the ditch that collecting company is connected to the electric rope class of front coaster in the position of conflict.
Documents eight is the arresting stop of a kind of electric-powered shutter curtain of Taiwan patent the 78211194th " ' ", its main mat one motor is coupling a power transmission shaft to fold or to open up the person of putting the curtain, establish an axostylus axostyle in tossing about of this power transmission shaft with being coaxial rotation, on this axostylus axostyle, be equiped with a locating rack and an electromagnet, and this electromagnet is fixedly arranged in this locating rack, and this locating rack covers on the shell that is fixed in this motor rear end; And this locating rack is solid and be arranged with an elastic component, is movable hooking sheet with pushing tow one; One brake member is fixedly arranged on the distolateral of this axostylus axostyle, and it on and be provided with a brake block, this electromagnet can hold this hooking sheet when switching on by this, makes this hooking sheet and this brake block be disengaged position, and makes this power transmission shaft can free normal rotation; Otherwise, the then magnetic force of this electromagnet disappearance during if cut off the electricity supply, but this hooking sheet of recovery roof pressure of this elastic component of mat returns to original position, and the suitable brake block that can suppress this brake member, and be brake blocking state, promptly this hooking sheet and this brake block were suppressed mutually and can be formed one and break through strength this power transmission shaft is stopped fast this moment, so that the expansion of louver lamina or fold to the location.
Technology with reference to the relevant motorcar electric abat vent of above each documents, can be found to each documents mostly in the start of fast moving (promptly open fast or fold) curtain, before putting in place, also can't accomplish by curtain to slow down, to slow down the noise of the curtain collision common shake that car body was produced; Documents one particularly in described documents, though it is to utilize fine motion switch or time switch to control the running of motor or stop, but owing to reckon without the voltage change of motor load resistance, so that normal timing and actual curtain opening or the stowed position of taking place, there is suitable drop, curtain takes place to put in place not exclusively in its result, is exactly the problem of motor over-running, and has influence on its application life.
Summary of the invention
The objective of the invention is to, solve existing motorcar electric abat vent control device and also can't accomplish to slow down before curtain puts in place, easily noise is shaken in generation altogether, and influences the technical problem in the application life of motor.
In order to achieve the above object, the invention provides a kind of motorcar electric abat vent control method, may further comprise the steps:
Step a obtains motorcar electric abat vent journey time;
Step b is made as one first state and one second state with journey time;
Step c is the full-speed operation state under first state, its voltage-adjusting unit output full speed operation voltage;
Steps d is the decelerate state under second state, its voltage-adjusting unit output deceleration operating voltage.
Motorcar electric abat vent device of the present invention, it includes a battery voltage sensing cell, a control and memory cell, a voltage-adjusting unit, a motor drive unit, a motor, a current sensing unit and an electric sunshading curtain at least.
The effect of described voltage-adjusting unit of the present invention is to adjust motor operations voltage, controls motor rotary speed by this, and with a PWM generator or a step-down electrical equipment with linear mode, realize its step-down start.
Described motorcar electric abat vent device of the present invention, it more includes an environment temperature sensing cell, utilize the parameter of ambient temperature value in this environment temperature sensing cell inspection vehicle, for this control and memory cell as auxiliary parameter, in order to do to adjust and to judge the parameter value of journey time.
When the present invention utilized motor running to meet with resistance, this current sensing unit can detect the motor operations electric current and rise, and cooperates suitable current setting value to do mutual comparison, with the decision condition that shuts down as motor.
Control of the present invention and memory cell be by this motor drive unit, allows the motor entry into service, electric sunshading curtain is launched or folds.When the motor entry into service drove this electric sunshading curtain and does primary rising or down maneuver, this control and memory cell can start its inner timer and carry out timing; When treating that the motor operations current value reaches current setting value, just electric sunshading curtain is deployed into maximum, or fold the state of minimum, this control this moment and memory cell stop motor running and timing action, and the timing result that will launch/fold is noted respectively, as the time parameter of motor running, and this supplemental characteristic can not disappear with the storage battery outage.
Control of the present invention and memory cell are by this battery voltage sensing cell and environment temperature sensing cell, write down current battery voltage value and ambient temperature value, reference data as the correction of motor running time parameter, and can be according to the ratio of predefined, with the time parameter is major parameter, with voltage or temperature is auxiliary parameter, calculates and judgement full-speed operation and the size of retarding travel time.
Rising or decline after electric sunshading curtain of the present invention is done for the second time, this control and memory cell can be done the action of the timing of synchronized stroke time when the motor entry into service, and go to compare the parameter duration of runs according to chronometric data, when if timing drops on the full-speed operation stroke, this control and memory cell can change voltage-adjusting unit, allow motor obtain maximum working voltage and carry out full-speed operation; Otherwise when dropping on retarding travel, this control and memory cell can change voltage-adjusting unit, allow motor obtain lower operating voltage, make the slack-off brake deceleration that carries out of motor rotary speed, with the effect of generation brake deceleration, and can lower collision noise and vibration that car body caused.
Beneficial effect of the present invention is, a kind of motorcar electric abat vent control method is provided, and it is according to journey time control electric sunshading curtain start pattern, uses that subduction sunshade joint exhibition is opened or the common shake noise of collision car body during actuating.
Description of drawings
Fig. 1 is that electric sunshading curtain of the present invention is formed schematic diagram.
Fig. 2 implements illustration for first of its voltage-adjusting unit of the present invention.
Fig. 3 implements illustration for second of its voltage-adjusting unit of the present invention.
Fig. 4 implements illustration for second of its device of the present invention.
Fig. 5 is the flow chart of steps of its control method of the present invention.
It obtains the flow chart of steps of motorcar electric abat vent journey time to Fig. 6 for the present invention.
Fig. 7 is the flow chart of steps of its first state of the present invention and second state.
The specific embodiment
As shown in Figure 1, its device 5 of the present invention is made up of a battery voltage sensing cell 50, a control and memory cell 51, a voltage-adjusting unit 52, a motor drive unit 53, a motor 54, a current sensing unit 55 and an electric sunshading curtain 56, wherein:
This battery voltage sensing cell 50, in order to detecting the magnitude of voltage of an automobile storage battery 501, and the parameter that will record this magnitude of voltage transfers to this control and memory cell 51;
This control and memory cell 51 are controlled the start of this device 5 each unit, calculate actuation time, and the size of setting first state and second its journey time of state;
This voltage-adjusting unit 52 is subjected to the control of this control and memory cell 51, the electric power that provides by modulation one automobile storage battery 501 and the operating voltage of output thereof;
This motor drive unit 53 is subjected to the control of this control and memory cell 51, receives the operating voltage that this voltage-adjusting unit 52 is supplied with, with the control that drives these motor 54 entrys into service of control and turn to;
This motor 54 drives this electric sunshading curtain 56 with its running and does rising or down maneuver;
This current sensing unit 55 detects motor 54 its working current value I, and inputs to this control and memory cell 51;
This electric sunshading curtain 56 comprises an abat vent at least.
That shown in Figure 2, first embodiment of its voltage-adjusting unit 52 of the present invention, wherein this voltage-adjusting unit 52 utilizes a PWM generator 521 to realize its step-down start, promptly when the high voltage output state, control electric power exports this motor drive unit 53 to CD-ROM drive motor 54 starts via the conducting of an on-off circuit A; And when the low-voltage output state, then control and utilize this PWM generator 521 that voltage is descended, and by the conducting of a device for switching B, and export electric power to this motor drive unit 53, with the start of CD-ROM drive motor 54.
Embodiment illustrated in fig. 3, second embodiment of its voltage-adjusting unit 52 of the present invention, wherein this voltage-adjusting unit 52 utilizes a resistor R one electric crystal T and a Zener diode Z and forms and fall potential circuit 522, and realize its step-down start with linear mode, promptly when the high voltage output state, control electric power exports this motor drive unit 53 to CD-ROM drive motor 54 starts via the conducting of an on-off circuit A; And when the low-voltage output state, then control and utilize this reduction voltage circuit 522 that voltage is descended, and by the conducting of a device for switching B, and export electric power to this motor drive unit 53, with the start of CD-ROM drive motor 54.
Shown in Figure 4, be second embodiment of its device 5 of the present invention, for make its journey time obtained and that judge of the present invention more accurate for the purpose of, device 5 of the present invention more can be set up an environment temperature sensing cell 5
7, utilize this environment temperature sensing cell 57 to come the parameter of ambient temperature value in the inspection vehicle, for this control and memory cell 51 as auxiliary parameter, in order to do to adjust and to judge the parameter value of journey time.
By the composition of its device 5 of described the present invention, so that the start of motorcar electric abat vent control method of the present invention to be provided, this control method may further comprise the steps (as shown in Figure 5) at least:
(1) obtains motorcar electric abat vent journey time (step 100);
(2) journey time is made as one first state and one second state (step 200);
(3) under first state, be the full-speed operation state, its voltage-adjusting unit output full speed operation voltage (step 300);
(4) be the decelerate state under second state, its voltage-adjusting unit output deceleration operating voltage (step 400).
The step (step 100) that described the present invention " obtains motorcar electric abat vent journey time ", when using for the first time, utilize the parameters that is obtained, (with the time parameter is major parameter by this control and memory cell 51, with voltage or temperature parameter is auxiliary parameter) calculate and judge the journey time of this electric sunshading curtain 26, it comprises followingly (please consults Fig. 6) step by step simultaneously:
(A) judge whether start (step 101) for the first time of electric sunshading curtain 56, as otherwise execution in step 200, otherwise execution in step 102 then;
(B) timing begins (step 102), during electric sunshading curtain 56 starts, and the accumulative total journey time;
(C) judge whether the motor operations current value surpasses setting value (step 103), by this current sensing unit 55, with the working current value I that obtains this motor 54 whether greater than value Io, execution in step 104 then in this way, on the contrary then continue the journey time of this electric sunshading curtain 56 of accumulative total;
(D) timing finishes (step 104), promptly finishes this electric sunshading curtain 56 journey times;
(E) parameter writing time (step 105) offers this control and memory cell 51 with journey time, and is write down for next step and use.
(F) the input auxiliary parameter is carried out journey time adjustment (step 106), this control and memory cell 51 are by this battery voltage sensing cell 50 and environment temperature sensing cell 57, write down current automobile storage battery 501 magnitudes of voltage and ambient temperature value, reference data as motor parameter correction 54 duration of runs, and can be according to the ratio of predefined, with the time parameter is major parameter, is auxiliary parameter with voltage or temperature, calculates and judgement full-speed operation and the size of retarding travel time.
Its step (step 200) that " journey time is made as one first state and one second state " of described the present invention, obtain the journey time of this electric sunshading curtain 56 by step 100, to be set at one first state and one second state, with the foundation as motor 54 control runnings, this first state is the full-speed operation state; And this second state is the decelerate state.
Its step (step 300) that " under first state, is the full speed running state; its voltage-adjusting unit output full speed operation voltage " of described the present invention, when the user starts this electric sunshading curtain 56 (step 301), these voltage-adjusting unit 52 output full speed operation voltages (step 301), make motor 54 full-speed operations (step 303), this control and memory cell 51 pick up counting, and carry out the accumulative total (step 304) of start time synchronously, and the comparison step 200 first shape can with the time set value To (step 305) of second state, when cumulative time T execution in step 400 then during greater than time set value To, otherwise then motor 54 keeps full-speed operations.
Described the present invention's its " being the decelerate state under second state " step (step 400), these voltage-adjusting unit 52 output deceleration operating voltages (step 401), control this motor 54 rotating speeds by the size of operating voltage, in order to do making this motor 54 reduce running speed (step 402), and judge whether greater than setting value Io (step 403) by the working current value I that current sensing unit 55 obtains this motor 54, then control this voltage-adjusting unit 22 in this way and stop output services voltage, in order to do to make this motor 54 shut down (step 404), to stop the start of this electric sunshading curtain 56.
The above description of this invention is illustrative, and nonrestrictive, and those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it within spirit that claim limits and scope, but they will fall within the scope of protection of the present invention all.
Claims (6)
1. a motorcar electric abat vent control method is characterized in that, may further comprise the steps:
Step a obtains motorcar electric abat vent journey time;
Step b is made as one first state and one second state with journey time;
Step c is the full-speed operation state under described first state, its voltage-adjusting unit output full speed operation voltage;
Steps d is the decelerate state under described second state, its voltage-adjusting unit output deceleration operating voltage.
2. motorcar electric abat vent control method as claimed in claim 1, it is characterized in that, this obtains the step of motorcar electric abat vent journey time, when using for the first time, utilize the parameters that is obtained, is major parameter by control and memory cell with the time parameter, calculates and judge the journey time of this electric sunshading curtain.
3. motorcar electric abat vent control method as claimed in claim 1, it is characterized in that, under first state, be the full-speed operation state, in the step of its voltage-adjusting unit output full speed operation voltage, when cumulative time during greater than the time set value, then enter this second state, transfer one to and subtract even operating condition.
4. motorcar electric abat vent control method as claimed in claim 1, it is characterized in that, it under second state decelerate state, in the step of its voltage-adjusting unit output deceleration operating voltage, make current value greater than when setting value when motor, then stop output services voltage, to stop the start of this electric sunshading curtain.
5. motorcar electric abat vent control method as claimed in claim 2 is characterized in that this parameter is an auxiliary parameter with the voltage parameter, calculates and judge the journey time of this electric sunshading curtain.
6. motorcar electric abat vent control method as claimed in claim 2 is characterized in that this parameter is an auxiliary parameter with the temperature parameter, calculates and judge the journey time of this electric sunshading curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101671394A CN101994450A (en) | 2009-08-26 | 2009-08-26 | Method for controlling electronic sunshade curtain of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101671394A CN101994450A (en) | 2009-08-26 | 2009-08-26 | Method for controlling electronic sunshade curtain of automobile |
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| Publication Number | Publication Date |
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| CN101994450A true CN101994450A (en) | 2011-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101671394A Pending CN101994450A (en) | 2009-08-26 | 2009-08-26 | Method for controlling electronic sunshade curtain of automobile |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437815A (en) * | 2011-10-13 | 2012-05-02 | 宁波杜亚机电技术有限公司 | Method for eliminating motor machinery manufacturing difference and load difference in installation and application |
| CN102525242A (en) * | 2011-12-31 | 2012-07-04 | 宁波杜亚机电技术有限公司 | Method for automatically adjusting edge collision distance of sliding curtain |
| CN102635304A (en) * | 2012-04-26 | 2012-08-15 | 上海实业交通电器有限公司 | Method for controlling automobile sunshade |
| CN103590696A (en) * | 2012-08-17 | 2014-02-19 | 福特全球技术公司 | Soft start window regulator |
| CN104563718A (en) * | 2013-10-11 | 2015-04-29 | 上海汽车集团股份有限公司 | Method and device for controlling car window to fall off |
| CN115380001A (en) * | 2020-05-29 | 2022-11-22 | Tk家居解决方案有限公司 | Folding system for a stairlift |
-
2009
- 2009-08-26 CN CN2009101671394A patent/CN101994450A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437815A (en) * | 2011-10-13 | 2012-05-02 | 宁波杜亚机电技术有限公司 | Method for eliminating motor machinery manufacturing difference and load difference in installation and application |
| CN102437815B (en) * | 2011-10-13 | 2013-11-06 | 宁波杜亚机电技术有限公司 | Method for eliminating motor machinery manufacturing difference and load difference in installation and application |
| CN102525242A (en) * | 2011-12-31 | 2012-07-04 | 宁波杜亚机电技术有限公司 | Method for automatically adjusting edge collision distance of sliding curtain |
| CN102525242B (en) * | 2011-12-31 | 2013-11-20 | 宁波杜亚机电技术有限公司 | Method for automatically adjusting edge collision distance of sliding curtain |
| CN102635304A (en) * | 2012-04-26 | 2012-08-15 | 上海实业交通电器有限公司 | Method for controlling automobile sunshade |
| CN103590696A (en) * | 2012-08-17 | 2014-02-19 | 福特全球技术公司 | Soft start window regulator |
| CN104563718A (en) * | 2013-10-11 | 2015-04-29 | 上海汽车集团股份有限公司 | Method and device for controlling car window to fall off |
| CN104563718B (en) * | 2013-10-11 | 2017-08-25 | 上海汽车集团股份有限公司 | A kind of method and apparatus for controlling vehicle window to decline |
| CN115380001A (en) * | 2020-05-29 | 2022-11-22 | Tk家居解决方案有限公司 | Folding system for a stairlift |
| US11866301B2 (en) | 2020-05-29 | 2024-01-09 | Tk Home Solutions B.V. | Folding system for stairlift |
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Application publication date: 20110330 |