CN102385451B - Luminous band display type sliding touch bar and display method of touch luminous band - Google Patents
Luminous band display type sliding touch bar and display method of touch luminous band Download PDFInfo
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- CN102385451B CN102385451B CN 201010611782 CN201010611782A CN102385451B CN 102385451 B CN102385451 B CN 102385451B CN 201010611782 CN201010611782 CN 201010611782 CN 201010611782 A CN201010611782 A CN 201010611782A CN 102385451 B CN102385451 B CN 102385451B
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- 238000007639 printing Methods 0.000 claims description 49
- 238000001514 detection method Methods 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
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- 238000012545 processing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 abstract 7
- 239000003990 capacitor Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
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Abstract
The invention relates to a display method of a touch luminous band based on a sliding touch bar; the display method comprises the following steps: a plurality of light transmitting conductive inductive sheets are arranged on the upper surface of a transparent skeleton at intervals; each light transmitting conductive inductive sheet is connected with one corresponding electric charge detecting unit on a circuit board to form an inductive key; at least one LED (Light-Emitting Diode) is welded in a lower cavity of the transparent skeleton, on the circuit board and in a projection area corresponding to each light transmitting conductive inductive plate to form the sliding touch bar; and when a finger touches the sliding touch bar in a sliding or point manner by a dielectric layer on the sliding touch bar, the induced inductive sheet is detected by using the corresponding electric charge detecting unit, is further processed by an identification control module to drive the corresponding LED (Light-Emitting Diode) to give out light to form the luminous band and transmit data to a host machine. The sliding touch bar is a strip-shaped component comprising a plurality of inductive key structures, can identify that the inductive sheet is inducted in a sliding touch or point touch manner and drives the corresponding LED (Light-Emitting Diode) to give out light to form the luminous band; and the sliding touch bar can be arranged on a window of an operative surface shell of a small home appliance product to be used as an input part.
Description
Technical field
The present invention relates to the sensing input device for electronic product, a kind of sliding touch bar with light belt Presentation Function particularly, and the touch-control light belt display packing based on the sliding touch bar, this sliding touch bar is disposed at small household electrical appliance and uses as input block as electromagnetic oven, electric heater etc.
Background technology
Household electrical appliance, particularly the small household electrical appliance polygamy is equipped with input media, as mechanical switch formula, electronic type input media, but the many singly-bounds that can only adapt to of existing input media are clicked input, input speed is low, clicking fast input and sliding while touching by input, maloperation increases, and many without lightshow function during input operation.
Summary of the invention
The input media above shortcomings of using in order to overcome existing small household electrical appliance, the invention provides a kind of light band display type slide touch-control bar and touch-control light belt display packing, it can touch with Quick-Point, the slip touch manner is to the master controller input signal, there is the light belt Presentation Function simultaneously, can meet the design needs of small household electrical appliance.
Light band display type slide touch-control bar of the present invention, comprise the circuit board that is loaded with the identification control module, there are the transparent skeleton of lower cavity volume and some printing opacity conduction sensing chips that interval is fitted in transparent skeleton upper surface, these printing opacity conduction sensing chips are horizontal or row arrangement, each printing opacity conduction sensing chip connects and composes a sensor key by pin with a charge detection unit corresponding on circuit board, in the lower cavity volume of transparent skeleton, corresponding with each printing opacity conduction sensing chip zone at least one LED that is welded that hints obliquely on circuit board, described identification control module is slided and is touched or the some touch sensible for identifying described printing opacity conduction sensing chip, and drive the luminous formation light belt of corresponding LED.
Wherein, described printing opacity conduction sensing chip can adopt the sheet metal of transparent conductive film sheet, transparent conducting coating, perforate or the electric wire mesh grid sheet of printing opacity etc.Described printing opacity conduction sensing chip is rounded, rectangle or irregularly shaped etc.
Described identification control module comprises microprocessor, is connected in the signal generator of microprocessor one control end, the analog to digital converter be connected with the microprocessor input end and the multi-way switch that is connected in the analog to digital converter input end, each input end of this multi-way switch connects respectively a described charge detection unit, the input end of all charge detection unit all connects the signal generator output terminal, is positioned on described circuit board all LED in zone that hint obliquely at respectively by a port driver of microprocessor.
A kind of touch-control light belt display packing based on the sliding touch bar, comprise the following steps: in the spaced some printing opacity conduction sensing chips of transparent skeleton upper surface, each printing opacity conduction sensing chip connects and composes a sensor key by pin with a charge detection unit corresponding on circuit board, and in the lower cavity volume of transparent skeleton, on circuit board corresponding with each printing opacity conduction sensing chip zone at least one LED that is welded that hints obliquely at, form a sliding touch bar; When finger, across this, the dielectric layer above the sliding touch bar slides touch or some touch, the described printing opacity conduction sensing chip that is touched or put touch sensible by sliding is detected by corresponding electric charge detecting unit, and then by identification control module identifying processing, drive the luminous formation light belt of corresponding LED with setting program, and transmit data to main frame by communication interface.
The touch that this light band display type slide touch-control bar can be sensed human finger across transparent dielectric layer or translucent medium layer, the touch manner that can touch with Quick-Point, slide is sensed the touch location signal to the master controller input; Simultaneously, induction follows during input operation banded light belt to show, is no matter to touch or a slip touch operation, extends to position of rest from start bit and all can form light belt and appear from transparent dielectric layer.
This light band display type slide touch-control bar is the strip component containing a plurality of sensor key structures, transparent skeleton and circuit board section with a plurality of printing opacity conduction sensing chips are combined into one, the operation face-piece window place that can be installed to small household electrical appliance is used as input block, install, easy to maintenance, can meet the design needs of small household electrical appliance.
The accompanying drawing explanation
Fig. 1 is sliding touch bar one example structure schematic diagram of the present invention;
Fig. 2 is Fig. 1 embodiment left half partial enlarged drawing;
Fig. 3 is that on Fig. 1 embodiment circuit board, part is hinted obliquely at regional distribution and hinted obliquely at the LED schematic layout pattern in zone;
The electric theory diagram that Fig. 4 is Fig. 1 embodiment;
Fig. 5 is charge detection unit instance graph in Fig. 4;
Fig. 6 is that sliding touch bar of the present invention is combined with schematic diagram with transparent dielectric layer.
Embodiment
Below in conjunction with accompanying drawing embodiment, describe in detail.With reference to Fig. 1-3, light band display type slide touch-control bar embodiment mainly comprises: the circuit board 1 that is loaded with identification control module and charge detection unit etc., transparent skeleton 2 with lower cavity volume 23, interval is fitted in some printing opacity conduction sensing chips 21 of transparent skeleton 2 upper surfaces.These printing opacity conduction sensing chips 21 are the horizontally-arranged row, each printing opacity conduction sensing chip 21 connects and composes a sensor key by pin 22 with a charge detection unit corresponding on circuit board 1, corresponding with each printing opacity conduction sensing chip 21 zone 10 two LED 11 that are welded that hint obliquely in the lower cavity volume 23 of transparent skeleton 2, on circuit board 1, it is corresponding configurations that these two LED 11 and charge detection unit, printing opacity conduct electricity sensing chip 21.
The electric wire mesh grid sheet that the some printing opacities conduction sensing chips 21 of transparent skeleton 2 upper surfaces can be transparent conductive film sheet, transparent conducting coating, have the sheet metal of light hole, can printing opacity and the conductive plastic diaphragm of printing opacity etc., shape can be circular, rectangle or irregularly shaped etc.When this sensing chip 21 is sheet metal, 11 ones of LED below this sheet metal correspondence are the holes of printing opacity separately, so that light penetrates from the front of transparent skeleton 2; Can extend pin 22 downwards on these sheet metal both sides, for circuit board 1 welding, realize being electrically connected to charge detection unit corresponding on circuit board 1, and fix transparent skeleton 2 and circuit board 1 is integrated.
With after the transparent skeleton 2 of printing opacity conduction sensing chip 21 and circuit board 1 assembling, being integral member, this member is installed to the operation face-piece window place of small household electrical appliance, transparent dielectric layer or translucent medium layer 3 are set on transparent skeleton 2 as Fig. 6, finger dielectric layer 3 relevant positions electricity touch or slide touch with below printing opacity conduction sensing chip 21 on transparent skeleton 2 form inductance capacitances, detect the touch location signal by the charge detection unit.In Fig. 6, transparent dielectric layer 3 is glass plate, also can use ceramic wafer, transparent plastic sheet and translucent plastic sheet etc.
The circuit parts such as identification control module are with reference to theory diagram 4,5.The identification control module comprises Micro-processor MCV, signal generator, analog to digital converter ADC, multi-way switch, communication interface and 7 charge detection unit etc.Signal generator is connected in the control end of MCU, MCU mono-input end connects ADC, the ADC input end connects multi-way switch, each input end of multi-way switch connects respectively a charge detection circuit, the input end of all charge detection unit all receives the 100-1000kHz pulse signal that signal generator is presented, be positioned on described circuit board 1 corresponding 7 and hint obliquely at zone 10, each hints obliquely at two LED of area configurations, and these LED are respectively by the port driver of MCU.
The identification control module preferably adopts built-in MCU, ADC and the SoC chip of the signal generator etc. of 100-1000kHz pulse signal can be provided.The 100-1000kHz pulse signal that signal generator produces, can be that square wave can be also sinusoidal wave, also can adopt the signal generator in MCU directly to produce.
Fig. 5 charge detection unit comprises capacitor C 1 and the capacitor C 2 be connected in series, capacitor C 2 free ends connect the lead-out terminal of charge detection circuit by commutation diode D2, be connected pull-up resistor R2 between this lead-out terminal and ground, the positive pole of commutation diode D2 oppositely meets diode D1 to ground, the common port of capacitor C 1 and capacitor C 2 is by resistance R 1 ground connection, and the common port of these two capacitor C 1, C2 is connected to a printing opacity conduction sensing chip corresponding in above-mentioned printing opacity conduction sensing chip 21 simultaneously.
The high-frequency signal that signal generator produces, by capacitor C 1, C2, through commutation diode D2 rectification, generates DC level signal (being charge detection unit output voltage) at pull-up resistor R2 two ends, through multi-way switch, by ADC, convert digital quantity input MCU to.Under normal circumstances, the flow through quantity of electric charge of capacitor C 1, C2 of the high-frequency signal that signal generator produces is certain, by the level signal after commutation diode D2 rectification, is also certain; Touch the transparent dielectric layer 3 above described printing opacity conduction sensing chip 21 with reference to Fig. 6 when the finger 4 of human body, finger 4 and the surperficial inductance capacitance that forms a bleed off electric charge of described sensing chip 21, when the high-frequency signal process capacitor C 1 that signal generator sends, C2, part electric charge will be through the inductance capacitance of described sensing chip and human finger 4 formation, shift and flow to the earth by human body, thereby the level signal after the D2 rectification is descended.MCU will be detected the level signal variable quantity before and after the human finger touch sensible, analyzing and processing, obtain having or not the judgement of human finger near described sensing chip, be transferred to main frame by communication interface, and drive the luminous formation light belt of corresponding LED according to setting program.
Because sliding touch bar of the present invention is the strip integral member, transparent skeleton and circuit board section with a plurality of printing opacity conduction sensing chips are combined into one, formation is with the sensor key row of some LED, MCU can detect at a high speed the position of finger on sensor key row, and will light LED lamp that should sensor key, dielectric layer 3 when finger on sensor key row slides and touches or point while touching, and MCU is controlled to be set up fixed LED and light successively the formation light belt.
According to the present invention, design, also provide a kind of touch-control light belt display packing based on the sliding touch bar.With reference to Fig. 6, this light belt display packing is taked following steps: in the spaced some printing opacity conduction sensing chips 21 of transparent skeleton 2 upper surface, each printing opacity conduction sensing chip connects and composes a sensor key by pin with a charge detection unit corresponding on circuit board 1, and in the lower cavity volume 23 of transparent skeleton 2, on circuit board corresponding with each printing opacity conduction sensing chip 21 zone 10 1-2 the LED 11 that be welded that hint obliquely at, form a sliding touch bar; When finger 4, across this, the dielectric layer above the sliding touch bar 3 slides touch or some touch, the described printing opacity conduction sensing chip that is touched or put touch sensible by sliding is detected by corresponding electric charge detecting unit, and then by identification control module identifying processing, drive the luminous formation light belt of corresponding LED with setting program, and transmit data to main frame by communication interface.
When finger, across described dielectric layer 3, from an end of described sliding touch bar to the other end, forward slide while touching, the LED under sensed corresponding sensor key just successively one one light, and then finger sliding extends and forms a light belt; When the reverse slip of finger touches, the LED originally be lit just successively one one extinguish, light belt shortens with the slip of finger.
When pointing 4 across described dielectric layer 3, while from the top terminad of described sliding touch bar, forward putting touch, when point touches certain induction key mapping, all corresponding LED from the top sensor key to this sensor key is lighted one by one, forms a light belt of top sensor key-this sensor key; When finger touches to top direction point, to be put the induction key mapping LED afterwards touched and extinguished successively, light belt shortens with the mobile of finger, until initiating terminal.
Light band display type slide touch-control bar of the present invention can be disposed at small household electrical appliance and use as input block, as electromagnetic oven, electric heater etc.As the window place at electromagnetic oven operation face-piece, sliding touch bar of the present invention is installed, can be formed the sliding touch electromagnetic oven with light belt Presentation Function.
Claims (7)
1. a light band display type slide touch-control bar, it is characterized in that comprising: the circuit board that is loaded with the identification control module, there are the transparent skeleton of lower cavity volume and some printing opacity conduction sensing chips that interval is fitted in transparent skeleton upper surface, these printing opacity conduction sensing chips are horizontal or row arrangement, each printing opacity conduction sensing chip connects and composes a sensor key by pin with a charge detection unit corresponding on circuit board, in the lower cavity volume of transparent skeleton, corresponding with each printing opacity conduction sensing chip zone at least one LED that is welded that hints obliquely on circuit board, described identification control module is slided and is touched or the some touch sensible for identifying described printing opacity conduction sensing chip, and drive the luminous formation light belt of corresponding LED, wherein,
Described charge detection unit comprises the first electric capacity and the second electric capacity be connected in series, the second electric capacity free end connects lead-out terminal by commutation diode, be connected pull-up resistor between lead-out terminal and ground, the positive pole of commutation diode oppositely connects another diode to ground, the common port of these two electric capacity is by a resistance eutral grounding, and the common port of these two electric capacity is connected to a printing opacity conduction sensing chip corresponding in described printing opacity conduction sensing chip simultaneously;
Described printing opacity conduction sensing chip is transparent conductive film sheet, transparent conducting coating or electric wire mesh grid sheet.
2. sliding touch bar according to claim 1 is characterized in that: described printing opacity conduction sensing chip is rounded, rectangle or irregularly shaped.
3. sliding touch bar according to claim 1, it is characterized in that: described identification control module comprises microprocessor, is connected in the signal generator of microprocessor one control end, the analog to digital converter be connected with the microprocessor input end and the multi-way switch that is connected in the analog to digital converter input end, each input end of this multi-way switch connects respectively a described charge detection unit, the input end of all charge detection unit all connects the signal generator output terminal, is positioned on described circuit board all LED in zone that hint obliquely at respectively by a port driver of microprocessor.
4. according to the described sliding touch bar of claim 1 or 3, it is characterized in that: the transparent medium layer state on the described printing opacity conduction of the finger touch of human body sensing chip, finger forms an inductance capacitance that connects the bleed off electric charge of the earth by human body with described sensing chip surface.
5. the touch-control light belt display packing based on the sliding touch bar, it is characterized in that comprising the following steps: in the spaced some printing opacity conduction sensing chips of transparent skeleton upper surface, each printing opacity conduction sensing chip connects and composes a sensor key by pin with a charge detection unit corresponding on circuit board, and in the lower cavity volume of transparent skeleton, on circuit board corresponding with each printing opacity conduction sensing chip zone at least one LED that is welded that hints obliquely at, form a sliding touch bar; When finger, across this, the dielectric layer above the sliding touch bar slides touch or some touch, the described printing opacity conduction sensing chip that is touched or put touch sensible by sliding is detected by corresponding electric charge detecting unit, and then by identification control module identifying processing, drive the luminous formation light belt of corresponding LED with setting program, and the transmission data are to main frame; Wherein,
Described charge detection unit comprises the first electric capacity and the second electric capacity be connected in series, the second electric capacity free end connects lead-out terminal by commutation diode, be connected pull-up resistor between lead-out terminal and ground, the positive pole of commutation diode oppositely connects another diode to ground, the common port of these two electric capacity is by a resistance eutral grounding, and the common port of these two electric capacity is connected to a printing opacity conduction sensing chip corresponding in described printing opacity conduction sensing chip simultaneously;
Described printing opacity conduction sensing chip is transparent conductive film sheet, transparent conducting coating or electric wire mesh grid sheet.
6. touch-control light belt display packing according to claim 5, it is characterized in that: when finger, across described dielectric layer, from an end of described sliding touch bar to the other end, forward slide while touching, LED under sensed corresponding sensor key just lights successively, and and then finger sliding extends and forms a light belt; When the reverse slip of finger touches, the LED originally be lit successively one one extinguish, light belt shortens with the slip of finger.
7. according to the described touch-control light belt of claim 5 or 6 display packing, it is characterized in that: when pointing across described dielectric layer, while from the top terminad of described sliding touch bar, forward putting touch, when point touches certain induction key mapping, all corresponding LED from the top sensor key to this sensor key is lighted one by one, forms the light belt of top sensor key to this sensor key; When finger touches to top direction point, to be put the induction key mapping LED afterwards touched and extinguished successively, light belt shortens with the mobile of finger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010611782 CN102385451B (en) | 2010-12-29 | 2010-12-29 | Luminous band display type sliding touch bar and display method of touch luminous band |
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| CN 201010611782 CN102385451B (en) | 2010-12-29 | 2010-12-29 | Luminous band display type sliding touch bar and display method of touch luminous band |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104156132B (en) * | 2014-08-26 | 2017-07-11 | 深圳市通普科技有限公司 | Capacitive induction interaction contactor control device based on LED screen |
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| CN103472948A (en) * | 2013-09-03 | 2013-12-25 | 小米科技有限责任公司 | Method and device for remote-control processing of touch screen terminal and terminal |
| CN103490760A (en) * | 2013-10-18 | 2014-01-01 | 董乐山 | Capacitive touch switch operated in slide way |
| DE102016113162A1 (en) * | 2015-07-28 | 2017-02-02 | Schott Ag | Control panel for a household appliance with at least one user interface, home appliance and method for producing the control panel with user interface |
| CN106852635A (en) * | 2015-12-08 | 2017-06-16 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking pot and its control method |
| US20170238749A1 (en) * | 2016-02-18 | 2017-08-24 | Meyer Intellectual Properties Limited | User interface for a cooking system |
| CN105570839A (en) * | 2016-02-26 | 2016-05-11 | 深圳市赛音电子有限公司 | Touch control lamp |
| CN107896355A (en) * | 2017-11-13 | 2018-04-10 | 北京小米移动软件有限公司 | The control method and device of AI audio amplifiers |
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