CN109041327B - Touch remote controller backlight lighting method and touch remote controller - Google Patents

Touch remote controller backlight lighting method and touch remote controller Download PDF

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Publication number
CN109041327B
CN109041327B CN201810662627.1A CN201810662627A CN109041327B CN 109041327 B CN109041327 B CN 109041327B CN 201810662627 A CN201810662627 A CN 201810662627A CN 109041327 B CN109041327 B CN 109041327B
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China
Prior art keywords
touch
controller
backlight
function key
remote controller
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CN109041327A (en
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沈汉标
童威云
王�义
邢永倩
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Guangdong Hotata Technology Group Co Ltd
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Guangdong Hotata Technology Group Co Ltd
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    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The invention discloses a backlight lighting method for a touch remote controller, which comprises the following steps: s1, after sensing a human touch signal on the touch panel, the controller receives the signal processed by the touch sensing module and lights up the backlight lamp of the random function key; and S2, after the lighted function keys sense human touch signals, the controller receives the signals processed by the touch sensing module and lights all function key backlights. The invention also discloses a touch remote controller adopting the touch remote controller backlight lighting method. The invention can light the backlight in a power-saving mode and is convenient to use in a low-light environment.

Description

Touch remote controller backlight lighting method and touch remote controller
Technical Field
The invention relates to the technical field of remote controller control, in particular to a touch remote controller backlight lighting method and a touch remote controller.
Background
With the continuous development of scientific technology and the slow infiltration of intellectualization, the touch remote controller is light and thin, small in size, not easy to damage, long in service life and the like. Most touch remote controllers on the market touch display panels are printed with various functional icon patterns in a silk screen mode at present, and the remote controllers send remote control codes to equipment needing to be controlled to execute corresponding operation instructions through the touch icons. However, in a dim environment, the conventional touch remote controller needs a normally bright backlight or a normally bright backlight after touch to clearly display icons, which increases power consumption and shortens the service life of the touch remote controller.
Disclosure of Invention
In order to overcome the defects of the prior art, an object of the present invention is to provide a method for lighting a backlight of a touch remote controller, which can light the backlight in a power-saving manner, and is convenient to use in a low-light environment.
Another object of the present invention is to provide a touch remote controller using the method for lighting a backlight of a touch remote controller.
One of the purposes of the invention is realized by the following technical scheme:
a backlight lighting method for a touch remote controller comprises the steps of configuring a touch panel and a function key backlight lamp on the touch remote controller, and further comprises the following steps:
s1, after sensing a human touch signal on the touch panel, the controller receives the signal processed by the touch sensing module and lights up the backlight lamp of the random function key;
and S2, after the lighted function keys sense human touch signals, the controller receives the signals processed by the touch sensing module and lights all function key backlights.
Further, after the step S2, if any function key senses a human touch signal, the controller receives the signal processed by the touch sensing module and controls the backlight of the corresponding function key to flash.
Further, after the step S2, if the controller does not receive the human touch signal of any function key processed by the touch sensing module within a set time, the controller controls to turn off all the function key backlights to enter a sleep state.
The second purpose of the invention is realized by the following technical scheme:
the touch remote controller comprises a power supply module, a touch sensing module, a controller, a function key backlight and an emission module, wherein the power supply module, the touch sensing module, the function key backlight and the emission module are respectively and electrically connected with the controller, and the controller receives human body touch signal data processed by the touch sensing module and sends an instruction to control the function key backlight to be turned on or off.
Further, the touch sensing module comprises a touch screen printing layer, a touch panel, a sensor pad, a touch key board and a touch controller, the touch screen printing layer is printed on the upper surface layer of the touch panel, the touch key board is arranged below the touch panel, the sensor pad is arranged on the upper surface layer of the touch key board, and the touch controller is arranged below the touch key board.
Furthermore, the function key backlight lamps are arranged below the touch key board and correspond to the touch screen printing layer.
Furthermore, the touch key board, the touch panel and the touch screen printing layer are all made of light-transmitting or partially light-transmitting materials.
Compared with the prior art, the invention has the following beneficial effects:
the invention can solve the problem of using the touch remote controller in a dim environment through the function key backlight lamps, brings convenience to use, simultaneously, after the touch panel senses a human touch signal, the touch panel does not directly light all the function keys, but randomly lights the function key backlight lamps, and then lights all the function key backlight lamps by continuously detecting the touch of the human touch signal to the function keys.
Drawings
FIG. 1 is a block diagram of a connection diagram of a touch remote control according to the present invention;
FIG. 2 is an exploded view of the touch remote control of the present invention;
FIG. 3 is a schematic diagram of the controller circuit of the present invention;
fig. 4 is a schematic circuit diagram of a function key backlight of the present invention.
In the figure: 1. touch screen printing layer; 2. a touch panel; 3. a sensor pad; 4. a touch key sheet; 5. a touch controller; 6. function key backlights; 7. and a controller.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
A backlight lighting method for a touch remote controller comprises the steps of configuring a touch panel and a function key backlight lamp on the touch remote controller, and further comprises the following steps:
s1, after sensing the human touch signal on the touch panel 2, the controller 7 receives the signal processed by the touch sensing module and lights up the backlight 6 of the random function key; in this example, two function key backlights 6 can be randomly turned on;
s2, after the lighted function keys sense the human touch signal, the controller 7 receives the signal processed by the touch sensing module and lights up all the function key backlights 6.
Through function key backlight 6, can solve the problem of using touch remote controller under the dim environment, it brings the facility to use, touch panel 2 responds to human touch signal back simultaneously, not directly light all function keys, but light function key backlight 6 back at random, through the touch of continuing to detect human touch signal to the function key, and then light all function key backlights 6 again, so, to touching or the normality to the mistake, can indicate user touch panel 2 with weak light earlier, the position of function key, the use has been made things convenient for, can light backlight with the mode of power saving, the convenience is used under the low light environment.
Further, after the step S2, if any function key senses a human touch signal, the controller 7 receives the signal processed by the touch sensing module and controls the backlight 6 of the corresponding function key to flash. Therefore, the function key can remind the user whether the function key is correctly touched.
Further, after the step S2, if the controller 7 does not receive the human touch signal of any function key within the set time, the controller 7 controls to turn off all the function key backlights 6 to enter the sleep state. Power saving can be further facilitated after the sleep state. In the present embodiment, the time is set to 30s for convenience of use.
As shown in fig. 1-2, a touch remote controller adopting the backlight lighting method of the touch remote controller includes a power module, a touch sensing module, a controller 7, a function key backlight 6 and an emitting module, the power module, the touch sensing module, the function key backlight 6 and the emitting module are respectively electrically connected to the controller 7, the controller 7 receives human touch signal data processed by the touch sensing module, and sends an instruction to control lighting or extinguishing of the function key backlight 6. Thus, the function key backlight 6 can be controlled better, which is favorable for saving electricity. The controller 7 in this example is an MCU and the function key backlight 6 is an LED lamp, which includes an LED driving circuit.
As a preferred embodiment, the function key backlight circuit module mainly adopts an LED light emitting display, the LED driving circuit is a passive driving static driving circuit, the static driving circuit is a common anode connection mode, anodes of the organic electroluminescent LEDs are connected together and LED out, and cathodes of the LEDs are LED out separately. When a human body touches the touch panel 2, the MCU controller 7 receives data processed by the touch sensing module, and the MCU controller 7 sends an instruction to control output of a low level and drive to light the corresponding LED lamp.
As a preferred embodiment, the touch sensing module includes a touch screen printing layer 1, a touch panel 2, a sensor pad 3, a touch key board 4 and a touch controller 5, the touch screen printing layer 1 is printed on an upper surface layer of the touch panel 2, the touch key board 4 is disposed below the touch panel 2, the sensor pad 3 is disposed on the upper surface layer of the touch key board 4, and the touch controller 5 is disposed below the touch key board 4. The function key backlight 6 is arranged below the touch key board 4 and corresponds to the touch screen printing layer 1. The touch key board 4, the touch panel 2 and the touch screen printing layer 1 are all made of light-transmitting or partially light-transmitting materials.
Touch panel 2 of touch-sensitive module receives human touch back, capacitanc touch sensor senses the touch, touch controller 5 in the touch-sensitive module senses the drive and starts, and handle the data that detect, convert the data that can discern into controller 7, reach controller 7 with data, MCU controller 7 sends command control output low level, corresponding LED lamp is lighted in the drive, the touch silk screen printing layer 1 that sees through touch panel 2 shows, in order to remind the user, the transmission module that controller 7 control touch remote controller was taken certainly sends the remote control code to controlled equipment simultaneously.
Specifically, the capacitive sensor pad 3 of this example is composed of each trace on the PCB, the touch key board 4 is composed of a conductive sheet with a sensor at the top and an electronic device, if a finger is placed on the touch panel 2 or the touch key board 4, the measured capacitance will increase, the electronic device on the touch key board 4 converts the sensor capacitance into digital data, the touch controller 5 converts the data into data recognizable by the MCU, the MCU controller 7 receives the data and sends an instruction to control the lighting of the corresponding LED lamp, and the brightness of the LED lamp is displayed through the touch screen layer 1.
Fig. 3 is a schematic diagram of the MCU control circuit of the preferred embodiment, IC1 is the MCU controller 7, and a C3 capacitor is connected between VCC and VDD for filtering noise. The PA03 and PA04 ports of the IC1 are communicated with the touch controller 5 of the touch sensing module, the PA06 port of the IC1 is communicated with the transmitting module, data are transmitted to the transmitting module, the transmitting module sends remote control codes to controlled equipment, the VDD port of the IC1 is connected with a power supply VCC (selected as a button battery), the GND port is grounded, the PA30 and the PA31 are connected with an emulation debugging port, and other I/O ports can be connected with DS1-DS7(LED lamps).
FIG. 4 is a schematic circuit diagram of the function key backlight 6, wherein DS1-DS7 are LED lamps, DS1_2-DS7_2 are connected to the I/O port of the IC 1. With reference to fig. 3 and 4, the specific implementation method is as follows: a first part: a human body touches the touch panel 2, a touch detection device on the touch key board 4 detects the touch position of the human body, the touch detection device sends an interrupt request to the touch controller 5 through an interrupt pin, after the touch controller 5 receives the request, the position information of a touch point is obtained and converted into data which can be received by an MCU, a sending end connected with the MCU of the touch controller 5 outputs a high level to start communication with the MCU, the MCU sends an instruction to two certain ports of DS1_2-DS7_2 to turn on an LED lamp. After completion, the MCU sends an instruction back to the receiving end of the touch controller 5. A second part: the human body touches two lighted random function keys, the MCU receives the data of the touch controller 5, sends an instruction to the port low level of DS1_2-DS7_2, and wakes up all the function keys. And a third part: the human body touches the required function key, the MCU receives the data of the touch controller 5, the MCU sends an instruction to the corresponding function key, the function key is firstly put low and then put high, the flashing is completed, meanwhile, the PA06 port is put high level, the communication with the transmitting module is started, and the transmitting module is controlled to send a remote control code to the controlled equipment.
The present invention is not limited to the above embodiments, and various other modifications, substitutions and alterations can be made without departing from the basic technical concept of the present invention by the common technical knowledge and conventional means in the field according to the above content of the present invention.

Claims (7)

1. A backlight lighting method for a touch remote controller comprises the steps of configuring a touch panel and a function key backlight lamp on the touch remote controller, and is characterized by further comprising the following steps:
s1, after sensing a human touch signal on the touch panel, the controller receives the signal processed by the touch sensing module and lights up the backlight lamp of the random function key;
and S2, after the lighted function keys sense human touch signals, the controller receives the signals processed by the touch sensing module and lights all function key backlights.
2. The method for lighting backlight of touch remote controller of claim 1, wherein after step S2, if any function key senses a human touch signal, the controller receives the signal processed by the touch sensing module and controls the backlight of the corresponding function key to flash.
3. The method for lighting backlight of claim 2, wherein after the step S2, if the controller does not receive the human touch signal of any function key processed by the touch sensing module within a set time, the controller controls to turn off all function key backlights to enter a sleep state.
4. A touch remote controller adopting the backlight lighting method of the touch remote controller as claimed in any one of claims 1 to 3, comprising a power supply module, a touch sensing module, a controller, a function key backlight and a transmitting module, wherein the power supply module, the touch sensing module, the function key backlight and the transmitting module are respectively and electrically connected with the controller, and the controller receives human body touch signal data processed by the touch sensing module and sends an instruction to control the lighting or extinguishing of the function key backlight.
5. The touch remote controller of claim 4, wherein the touch sensing module comprises a touch screen printing layer, a touch panel, a sensor pad, a touch key board and a touch controller, the touch screen printing layer is printed on an upper surface layer of the touch panel, the touch key board is arranged below the touch panel, the sensor pad is arranged on the upper surface layer of the touch key board, and the touch controller is arranged below the touch key board.
6. The touch remote controller of claim 5, wherein the function key backlight is disposed below the touch key sheet and corresponds to the touch screen printing layer.
7. The touch remote control of claim 6, wherein the touch key sheet, the touch panel and the touch screen layer are made of a light-transmitting or partially light-transmitting material.
CN201810662627.1A 2018-06-25 2018-06-25 Touch remote controller backlight lighting method and touch remote controller Active CN109041327B (en)

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CN109041327B true CN109041327B (en) 2020-05-05

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110706953B (en) * 2019-10-10 2021-03-26 珠海格力电器股份有限公司 Panel switch awakening method, awakening device, storage medium and panel switch
CN114792494B (en) * 2022-03-29 2024-07-30 歌尔科技有限公司 Backlight control system, method, touch remote controller and computer readable storage medium

Citations (6)

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Publication number Priority date Publication date Assignee Title
JP2003343903A (en) * 2002-05-24 2003-12-03 Hitachi Home & Life Solutions Inc Remote controller for air conditioner
CN1852341A (en) * 2005-07-22 2006-10-25 华为技术有限公司 Method and device for controlling keyboard backlight
CN101303831A (en) * 2008-06-13 2008-11-12 Tcl天一移动通信（深圳）有限公司 Method for controlling backlight of electric display apparatus
US7786623B2 (en) * 2005-09-07 2010-08-31 Amx Llc Power management for electronic devices
JP2010236755A (en) * 2009-03-31 2010-10-21 Panasonic Corp Remote controller of air conditioner
CN203465840U (en) * 2013-06-26 2014-03-05 宁波奥克斯空调有限公司 Novel remote controller

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003343903A (en) * 2002-05-24 2003-12-03 Hitachi Home & Life Solutions Inc Remote controller for air conditioner
CN1852341A (en) * 2005-07-22 2006-10-25 华为技术有限公司 Method and device for controlling keyboard backlight
US7786623B2 (en) * 2005-09-07 2010-08-31 Amx Llc Power management for electronic devices
CN101303831A (en) * 2008-06-13 2008-11-12 Tcl天一移动通信（深圳）有限公司 Method for controlling backlight of electric display apparatus
JP2010236755A (en) * 2009-03-31 2010-10-21 Panasonic Corp Remote controller of air conditioner
CN203465840U (en) * 2013-06-26 2014-03-05 宁波奥克斯空调有限公司 Novel remote controller

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