CN204496226U - A kind of LCD touch control switch - Google Patents
A kind of LCD touch control switch Download PDFInfo
- Publication number
- CN204496226U CN204496226U CN201520183769.1U CN201520183769U CN204496226U CN 204496226 U CN204496226 U CN 204496226U CN 201520183769 U CN201520183769 U CN 201520183769U CN 204496226 U CN204496226 U CN 204496226U
- Authority
- CN
- China
- Prior art keywords
- signal
- module
- touch control
- chip
- lcd
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model discloses a kind of LCD touch control switch, comprise single-chip microcomputer, LCD MODULE, touch panel module, carrier communication module, memory module, described LCD MODULE and memory module are connected with described single-chip microcomputer respectively, described touch panel module detects touch action, and be converted to electric signal and be sent to single-chip microcomputer, described single-chip microcomputer receives electric signal and also generates touch control signal, is sent to controlled electric appliance by described carrier communication module.LCD touch control switch of the present utility model, contact control module is adopted to achieve touch control, by adopting carrier communication, switch and light fixture not relation one to one, a switch can control multi-lamp tool, and the light fixture controlled freely can be shifted one's position and not need rewiring, the mode stable signal transmission of carrier communication, and without the need to carrying out complicated wiring.
Description
Technical field
The present invention relates to a kind of gauge tap, particularly relate to a kind of LCD touch control switch.
Background technology
Current electrical equipment, the gauge tap of light fixture are generally mechanical key gauge tap, control feel is bad, not intelligent, an electrical equipment or light fixture one_to_one corresponding gauge tap, if desired control multiple electrical equipment or light fixture simultaneously, need to control its switch respectively, when the corresponding control planning needing change switch with light fixture, need rewiring, very loaded down with trivial details.。
Summary of the invention
The utility model is bad in order to solve current mechanical keyswitch feel, and the control planning between controlled electric appliance equipment and switch is fixedly not easy the problem that changes, proposes a kind of LCD touch control switch, can solve the problem.
A kind of LCD touch control switch, comprise single-chip microcomputer, LCD MODULE, touch panel module, carrier communication module, memory module, described LCD MODULE and memory module are connected with described single-chip microcomputer respectively, described touch panel module detects touch action, and be converted to electric signal and be sent to single-chip microcomputer, described single-chip microcomputer receives electric signal and also generates touch control signal, is sent to controlled electric appliance by described carrier communication module.
Further, described LCD touch control switch also comprises infrared human body induction module, the close or human body gesture for human body, and produces human detection signal, and is sent to described single-chip microcomputer.
Further, described LCD touch control switch also comprises surround lighting induction module, for testing environment light intensity, and produce light intensity signal and be sent to single-chip microcomputer, described single-chip microcomputer produces for controlling the control signal of LCD MODULE backlight illumination and being sent to described LCD MODULE according to light intensity signal.
Further, described power circuit comprises the AC-DC conversion chip for alternating current being converted to 12V DC voltage, and the 12V DC voltage for being exported by described AC-DC conversion chip is converted to a DC-DC chip of 3.3V DC voltage, is used for the 12V DC voltage that described AC-DC conversion chip exports to be converted to the 2nd DC-DC chip of 5V DC voltage.
Further, described carrier communication module at least comprises carrier chip, the carrier wave receiving circuit be connected with the signal input part of described carrier chip, the carrier wave transtation mission circuit that is connected with the signal output part of described carrier chip.
Further, described carrier wave receiving circuit comprises the Signal reception filtering circuit be connected with signal coupling circuit, described signal coupling circuit one end connects line of electric force, be coupled by the carrier control signal carried in line of electric force and export described Signal reception filtering circuit to and carry out filtering, filtered carrier control signal is sent to described carrier chip process.
Further, described Signal reception filtering circuit comprises Butterworth bandpass filter.
Further, described carrier wave transtation mission circuit comprises the signal output amplifier be connected with described signal coupling circuit, after described carrier chip receives the signal of described single-chip microcomputer transmission, signal is sent to signal output amplifier and carries out signal amplification, amplifying signal is sent in line of electric force through described signal coupling circuit.
LCD touch control switch of the present utility model, contact control module is adopted to achieve touch control, by adopting carrier communication, switch and light fixture not relation one to one, a switch can control multi-lamp tool, and the light fixture controlled freely can be shifted one's position and not need rewiring, the mode stable signal transmission of carrier communication, and without the need to carrying out complicated wiring.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.In the accompanying drawings:
Fig. 1 is a kind of embodiment functional-block diagram of the LCD touch control switch that the utility model proposes;
Fig. 2 is the power module functional-block diagram in a kind of embodiment of the LCD touch control switch that the utility model proposes;
Fig. 3 is carrier communication module functional-block diagram in a kind of embodiment of the LCD touch control switch that the utility model proposes;
Fig. 4 is the carrier wave receiving circuit functional-block diagram in a kind of embodiment of the LCD touch control switch that the utility model proposes;
Fig. 5 is signal output amplifier functional-block diagram in a kind of embodiment of the LCD touch control switch that the utility model proposes.
Embodiment
Below in conjunction with accompanying drawing and concrete embodiment, the invention will be further described.
Embodiment one, the present embodiment proposes a kind of LCD touch control switch, as shown in Figure 1, comprise single-chip microcomputer, LCD MODULE, touch panel module, carrier communication module, memory module, described LCD MODULE and memory module are connected with described single-chip microcomputer respectively, described touch panel module detects touch action, and be converted to electric signal and be sent to single-chip microcomputer, described single-chip microcomputer receives electric signal and generates touch control signal, controlled electric appliance is sent to by described carrier communication module, described memory module is used for the control information of memory controller, the graphical content of configuration information and display, described single-chip microcomputer is shown needing the content of display to read out from memory module by LCD MODULE, the LCD touch control switch of the present embodiment, adopt contact control module to achieve touch key-press to control, by adopting carrier communication, switch and light fixture do not need relation one to one, user selects controlled electric appliance by touch panel module, carrier communication module can control to select according to touch key-press, a switch can control multi-lamp tool, and the light fixture controlled freely can be shifted one's position and not need rewiring, the mode stable signal transmission of carrier communication, and without the need to carrying out complicated wiring.
As a preferred embodiment, described LCD touch control switch also comprises infrared human body induction module, close or the human body gesture for human body, and produce human detection signal, and be sent to described single-chip microcomputer, single-chip microcomputer finds corresponding control information from memory module, is sent to controlled electric appliance by carrier communication module.
Described LCD touch control switch also comprises surround lighting induction module, for testing environment light intensity, and produce light intensity signal and be sent to single-chip microcomputer, described single-chip microcomputer produces for controlling the control signal of LCD MODULE backlight illumination and being sent to described LCD MODULE according to light intensity signal.
It should be noted that, the control information that single-chip microcomputer produces is divided into batch control information and independent control information, control information stores in a storage module, be presented in LCD MODULE by graphical interfaces, the configuration of control information and the graphical information for showing can be changed by the communication of carrier communication module.
Once can show various control information graph of a correspondence interface in LCD MODULE, the different control information graph of a correspondence interface of display can be switched by touch screen module.LCD MODULE can adopt pixel be 320*240 liquid crystal display realize.
Touch panel module can adopt capacitance touch screen or electric resistance touch screen to realize.
Further, as shown in Figure 2, described power circuit comprises the AC-DC conversion chip for alternating current being converted to 12V DC voltage, and the 12V DC voltage for being exported by described AC-DC conversion chip is converted to a DC-DC chip of 3.3V DC voltage, is used for the 12V DC voltage that described AC-DC conversion chip exports to be converted to the 2nd DC-DC chip of 5V DC voltage.
As a preferred embodiment, as shown in Figure 3, in the present embodiment, carrier communication module at least comprises carrier chip, the carrier wave receiving circuit be connected with the signal input part of described carrier chip, the carrier wave transtation mission circuit that is connected with the signal output part of described carrier chip, wherein, carrier wave receiving circuit is for receiving the carrier signal from line of electric force, and being sent to single-chip microcomputer after carrying out conversion process, carrier wave transtation mission circuit is used for single-chip microcomputer being sent signal transacting, being loaded in line of electric force.
As a preferred embodiment, as shown in Figure 3, carrier wave transtation mission circuit in the present embodiment comprises signal output amplifier and signal coupling circuit, carrier wave receiving circuit comprises signal coupling circuit and Signal reception filtering circuit, wherein, carrier wave transtation mission circuit and carrier wave receiving circuit share signal coupling circuit.
As a preferred embodiment, carrier chip is the main control chip of carrier communication module, be a kind of power line carrier communication chip designed using power line medium as communication channel specially, AFE (analog front end), baseband modulation and demodulation, digital signal processing, CPU core and abundant function peripheral hardware perfection are integrated in one by it.Chip periphery circuit is the basis that carrier chip can normally work, and is also the guarantee of carrier chip steady operation.
As a preferred embodiment, as shown in Figure 4, carrier wave receiving circuit in the present embodiment comprises signal coupling circuit and Signal reception filtering circuit, described signal coupling circuit is connected with signal receiving circuit, signal coupling circuit one end connects line of electric force, be coupled by the carrier control signal carried in line of electric force and export described Signal reception filtering circuit to and carry out filtering, filtered carrier control signal is sent to described carrier chip process.Preferably, signal coupling circuit at least comprises coupling transformer, and Signal reception filtering circuit comprises Butterworth bandpass filter and the voltage stabilizing diode of inductance capacitance formation; Information in line of electric force is first coupled in circuit by coupling transformer, then through the outer harmonic wave of bandpass filter filter out-band, is transferred to carrier chip finally by amplitude limiter circuit.Signal coupling circuit is for providing carrier-current signaling channel between light current and forceful electric power; also high-pass filtering circuit is comprised in circuit; for the industrial frequency AC electric signal of isolated high voltage, two-way TVS pipe is for eliminating from the high frequency high intensity interference on line of electric force, thus protection internal circuit.Two rank Butterworth bandpass filter are had in Signal reception filtering circuit, effectively can eliminate and disturb outward from the band on line of electric force, the diode of two inversion parallel-connection structures, clamp output voltage, prevents being input to the overtension of carrier chip and damages carrier chip.
As a preferred embodiment, as shown in Figure 5, carrier wave transtation mission circuit in the present embodiment comprises signal output amplifier and signal coupling circuit, described signal output amplifier is connected with signal coupling circuit, signal is sent to signal output amplifier and carries out signal amplification by described carrier chip signal output part, and amplifying signal is sent in line of electric force through described signal coupling circuit.
Wherein, signal output amplifier can adopt power amplifier as shown in Figure 5 to realize.Such as, in the present embodiment, what signal output amplifier adopted is Qingdao Neusoft carrier-specific power line carrier link driving amplifier (model is ESPA16).The function of this circuit realiration is amplified carrier chip output signal, and be coupled on line of electric force by signal coupling circuit, meets the requirement of power line transmission.
Although present invention is described with reference to specific example, it just in order to the object explained instead of limitation of the present invention, to the change of embodiment, increases and/or deletes and can not departed from the scope of the present invention by making.
Claims (8)
1. a LCD touch control switch, it is characterized in that: comprise single-chip microcomputer, LCD MODULE, touch panel module, carrier communication module, memory module, described LCD MODULE and memory module are connected with described single-chip microcomputer respectively, described touch panel module detects touch action, and be converted to electric signal and be sent to single-chip microcomputer, described single-chip microcomputer receives electric signal and also generates touch control signal, is sent to controlled electric appliance by described carrier communication module.
2. LCD touch control switch according to claim 1, is characterized in that: described LCD touch control switch also comprises infrared human body induction module, the close or human body gesture for human body, and produces human detection signal, and is sent to described single-chip microcomputer.
3. LCD touch control switch according to claim 1, it is characterized in that: described LCD touch control switch also comprises surround lighting induction module, for testing environment light intensity, and produce light intensity signal and be sent to single-chip microcomputer, described single-chip microcomputer produces for controlling the control signal of LCD MODULE backlight illumination and being sent to described LCD MODULE according to light intensity signal.
4. the LCD touch control switch according to any one of claim 1-3, it is characterized in that: also comprise power circuit, described power circuit comprises the AC-DC conversion chip for alternating current being converted to 12V DC voltage, and the 12V DC voltage for being exported by described AC-DC conversion chip is converted to a DC-DC chip of 3.3V DC voltage, is used for the 12V DC voltage that described AC-DC conversion chip exports to be converted to the 2nd DC-DC chip of 5V DC voltage.
5. the LCD touch control switch according to any one of claim 1-3, is characterized in that: described carrier communication module at least comprises carrier chip, the carrier wave receiving circuit be connected with the signal input part of described carrier chip, the carrier wave transtation mission circuit that is connected with the signal output part of described carrier chip.
6. LCD touch control switch according to claim 5, it is characterized in that: described carrier wave receiving circuit comprises the Signal reception filtering circuit be connected with signal coupling circuit, described signal coupling circuit one end connects line of electric force, be coupled by the carrier control signal carried in line of electric force and export described Signal reception filtering circuit to and carry out filtering, filtered carrier control signal is sent to described carrier chip process.
7. LCD touch control switch according to claim 6, is characterized in that: described Signal reception filtering circuit comprises Butterworth bandpass filter.
8. LCD touch control switch according to claim 7, it is characterized in that: described carrier wave transtation mission circuit comprises the signal output amplifier be connected with described signal coupling circuit, after described carrier chip receives the signal of described single-chip microcomputer transmission, signal is sent to signal output amplifier and carries out signal amplification, amplifying signal is sent in line of electric force through described signal coupling circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520183769.1U CN204496226U (en) | 2015-03-30 | 2015-03-30 | A kind of LCD touch control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520183769.1U CN204496226U (en) | 2015-03-30 | 2015-03-30 | A kind of LCD touch control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204496226U true CN204496226U (en) | 2015-07-22 |
Family
ID=53575525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520183769.1U Active CN204496226U (en) | 2015-03-30 | 2015-03-30 | A kind of LCD touch control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204496226U (en) |
-
2015
- 2015-03-30 CN CN201520183769.1U patent/CN204496226U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103675424B (en) | Zero passage and standby zero-power-consumption key press detecting circuit, washing machine | |
| KR101498678B1 (en) | Wire/wireless charger with usb output ports | |
| CN109038854B (en) | Automatic tuning wireless energy transmitting system based on inductance compensation | |
| TW201611508A (en) | Power line communication AC/DC adaptor | |
| US20160156384A1 (en) | Power line communication device | |
| CN104753327B (en) | Switching Power Supply | |
| CN204576717U (en) | The two mirror sniffer of a kind of infrared microwave | |
| CN204496226U (en) | A kind of LCD touch control switch | |
| CN203984262U (en) | A kind of power supply adaptor | |
| CN110811282A (en) | Control circuit and control method for rice and soup function | |
| CN205430041U (en) | Panel computer power input circuit | |
| CN108880001B (en) | Wireless energy transmitting device based on magnetic coupling resonance | |
| CN206863939U (en) | A kind of general bimodulus remote control with self-learning function | |
| CN205566263U (en) | Integrated circuit is sent in PWM control current signal isolation change | |
| CN205622278U (en) | Wireless charging device and wireless charging system | |
| CN203775039U (en) | Driver based on sine waves and relay | |
| CN108879997B (en) | Automatic tuning wireless energy transmitting device based on capacitance compensation | |
| CN108879999B (en) | Reactance self-adaptive wireless energy transmitting system | |
| CN208143555U (en) | A kind of intelligent lighting control system | |
| CN103944418A (en) | Power adapter | |
| CN202535146U (en) | AC-DC accident illumination switching apparatus | |
| CN204442401U (en) | A kind of dull and stereotyped gateway adapter based on PLC | |
| CN205899789U (en) | Super wide band of wireless UWB of cell -phone and touch radio frequency remote control non -touch switch | |
| CN205921528U (en) | Steady voltage output driver power | |
| CN203950429U (en) | Intelligent remote wireless control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |