CN217789934U - Touch control circuit of desk lamp - Google Patents
Touch control circuit of desk lamp Download PDFInfo
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- CN217789934U CN217789934U CN202221887758.8U CN202221887758U CN217789934U CN 217789934 U CN217789934 U CN 217789934U CN 202221887758 U CN202221887758 U CN 202221887758U CN 217789934 U CN217789934 U CN 217789934U
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Abstract
The utility model discloses a desk lamp touch control circuit, which comprises a touch key circuit, a first single chip microcomputer controller, a second single chip microcomputer controller and a lamp power supply circuit, wherein a plurality of touch electrodes are arranged through touch control, and each touch electrode is used for acquiring a touch control signal of a user in a touch control mode; the second singlechip controller is used for acquiring the touch control signal through the first singlechip controller and the touch key circuit; the lamp power supply circuit is respectively connected with the second single chip microcomputer controller and the lamp source, and the second single chip microcomputer controller is used for carrying out switching and current and voltage regulation control on the lamp power supply circuit according to the touch control signal so as to carry out switching and dimming control on the lamp source. Therefore, by arranging a plurality of touch clicks, on-off control, dimming control and the like can be performed on the lamp in a touch mode, and each function is controlled in a separated touch mode, so that the use of a user is facilitated.
Description
Technical Field
The utility model relates to a desk-top reading lamp control circuit technical field especially relates to a desk-top light touch control circuit.
Background
The desk lamp is a common article in daily life and is used for illuminating a certain energy area. The existing floor type desk type lighting lamp is arranged at one side of a desk. The lamp tube is arranged along the length direction of the table top. Because desk lamp's height is higher, fluorescent tube and control button usually for separately setting up, control button sets up on the lamp pole, and current control button mainly adopts mechanical button to carry out switching power supply control to desk lamp, can not realize other regulation and control, and the function is single relatively.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving one of the technical problems in the related art at least to a certain extent. Therefore, an object of the present invention is to provide a touch control circuit for a desk lamp.
In order to achieve the above object, an embodiment of the present invention provides a desk lamp touch control circuit, including:
the touch control key circuit is provided with a plurality of touch control electrodes, and each touch control electrode is used for acquiring a touch control signal of a user in a touch control mode;
the first single-chip microcomputer controller is connected with the touch key circuit;
the second single-chip microcomputer controller is in communication connection with the first single-chip microcomputer controller and is used for acquiring the touch control signal through the first single-chip microcomputer controller and the touch key circuit;
and the lamp power supply circuit is respectively connected with the second single chip microcomputer controller and the lamp source, and the second single chip microcomputer controller is used for carrying out switching and current and voltage regulation control on the lamp power supply circuit according to the touch control signal so as to carry out switching and dimming control on the lamp source.
Further, according to the utility model discloses an embodiment, touch key circuit includes:
the first touch electrode is connected with a first touch detection end of the first single-chip microcomputer controller through a first resistor;
the second touch electrode is connected with a second touch detection end of the first single-chip microcomputer controller through a second resistor;
the third touch electrode is connected with a third touch detection end of the first single-chip microcomputer controller through a third resistor;
the first touch electrode, the second touch electrode and the third touch electrode are respectively used for controlling the lamp power supply circuit through the first single-chip microcomputer controller and the second single-chip microcomputer controller.
Further, according to an embodiment of the present invention, the first touch electrode is used for performing on-off control on the lamp power supply circuit through the first and second single-chip controllers to perform on-off control on a lamp;
the second touch electrode and the third touch electrode are used for controlling current and voltage of the lamp power supply circuit through the first single-chip microcomputer controller and the second single-chip microcomputer controller so as to conduct dimming control on a lamp.
Further, according to the utility model discloses an embodiment, desk lamp touch control circuit still includes the button pilot lamp circuit, the button pilot lamp circuit includes:
the anode of the first LED lamp is connected with a power supply, and the cathode of the first LED lamp is connected with the first control end of the first singlechip controller through a resistor R1;
the anode of the second LED lamp is connected with a power supply, and the cathode of the second LED lamp is connected with the second control end of the first single-chip microcomputer controller through a resistor R2;
the anode of the third LED lamp is connected with a power supply, and the cathode of the third LED lamp is connected with the third control end of the first single-chip microcomputer controller through a resistor R3;
the first LED lamp is used for indicating the state of the first touch electrode, the second LED lamp is used for indicating the state of the second touch electrode, and the third LED lamp is used for indicating the state of the third touch electrode.
Further, according to the utility model discloses an embodiment, desk lamp touch control circuit still includes:
the first communication interface is connected with the first single-chip microcomputer controller;
the second communication interface is connected with the second singlechip controller, and the first communication interface is connected with the second communication interface through a communication connecting line;
the first single-chip microcomputer controller is in communication connection with the second single-chip microcomputer controller through the first communication interface and the second communication interface.
Further, according to the utility model discloses an embodiment, desk lamp touch control circuit still includes sensor circuit, sensor circuit with the second single chip microcomputer controller is connected, sensor circuit is used for acquireing ambient light information and infrared human information.
Further, according to the utility model discloses an embodiment, touch key still includes:
the fourth touch electrode is connected with a fourth touch detection end of the first single-chip microcomputer controller through a fourth resistor;
the fifth touch electrode is connected with a fifth touch detection end of the first single chip microcomputer controller through a fifth resistor;
the fourth touch electrode and the fifth touch electrode are respectively used for controlling the sensor circuit through the first single-chip microcomputer controller and the second single-chip microcomputer controller.
Further, according to an embodiment of the present invention, the key indicator circuit further includes:
the anode of the fourth LED lamp is connected with a power supply, and the cathode of the fourth LED lamp is connected with the fourth control end of the first single-chip microcomputer controller through a resistor R4;
and the anode of the fifth LED lamp is connected with a power supply, and the cathode of the fifth LED lamp is connected with the fifth control end of the first single-chip microcomputer controller through a resistor R5.
Further, according to the utility model discloses an embodiment, desk lamp touch control circuit still includes power supply circuit, power supply circuit includes a linear voltage regulator, linear voltage regulator's input and input direct current are connected, linear voltage regulator's output respectively with first single chip microcomputer controller and key indicator lamp circuit connect, in order to do first single chip microcomputer controller and key indicator lamp circuit supply power.
Further, according to an embodiment of the present invention, the lamp power supply circuit includes: the power supply chip is used for adjusting and controlling the power supply current and voltage output to the lamp according to the PWM (pulse width modulation) signal output by the second singlechip controller.
The embodiment of the utility model provides a desk lamp touch control circuit is equipped with a plurality of touch-control electrodes through the touch-control, every touch-control electrode is used for obtaining user's touch control signal through the touch-control mode; the first single chip microcomputer controller is connected with the touch key circuit; the second single chip microcomputer controller is in communication connection with the first single chip microcomputer controller and is used for acquiring the touch control signal through the first single chip microcomputer controller and the touch key circuit; the lamp power supply circuit is respectively connected with the second single chip microcomputer controller and the lamp source, and the second single chip microcomputer controller is used for carrying out switching and current and voltage regulation control on the lamp power supply circuit according to the touch control signal so as to carry out switching and dimming control on the lamp source. Therefore, by arranging a plurality of touch clicks, on-off control, dimming control and the like can be performed on the lamp in a touch mode, and each function is controlled in a separated touch mode, so that the use of a user is facilitated.
Drawings
Fig. 1 is a schematic diagram of a touch control circuit of a desk lamp according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a circuit structure of a first single chip processor controller according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a touch button circuit structure according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a circuit structure of a key indicator light provided by an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the first and third communication interface circuits provided in the embodiment of the present invention;
fig. 6 is a schematic diagram of a second circuit structure of the single chip microcomputer controller according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second communication interface circuit provided in an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a power circuit mechanism according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a lamp power supply circuit provided by an embodiment of the present invention.
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the technical scheme in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1 to 3, an embodiment of the present invention provides a desk lamp touch control circuit, including: the touch control circuit comprises a touch control key circuit, a first single-chip microcomputer controller, a second single-chip microcomputer controller and a lamp power supply circuit, wherein the touch control circuit is provided with a plurality of touch control electrodes, and each touch control electrode is used for acquiring a touch control signal of a user in a touch control mode; the first single chip microcomputer controller is connected with the touch key circuit; as shown in fig. 3, the touch key circuit includes: the first touch electrode is connected with a first touch detection end of the first single chip microcomputer controller through a first resistor; the second touch electrode is connected with a second touch detection end of the first single chip microcomputer controller through a second resistor; the third touch electrode is connected with a third touch detection end of the first single chip microcomputer controller through a third resistor; the first single chip microcomputer controller can respectively acquire the touch information of a user through the first touch electrode, the second touch electrode and the third touch electrode.
The second single chip microcomputer controller is in communication connection with the first single chip microcomputer controller and is used for acquiring the touch control signal through the first single chip microcomputer controller and the touch key circuit; as shown in fig. 1, after the first single-chip microcomputer controller obtains the touch information of the user, the touch information may be transmitted to the second single-chip microcomputer controller through a serial port, so that the second single-chip microcomputer controller may control the operating state of the lamp according to the touch information.
The lamp power supply circuit is respectively connected with the second single chip microcomputer controller and the lamp source, and the second single chip microcomputer controller is used for carrying out switching and current and voltage regulation control on the lamp power supply circuit according to the touch control signal so as to carry out switching and dimming control on the lamp source. Through the second single chip microcomputer controller can be right lamps and lanterns supply circuit controls, controls lamps and lanterns supply circuit's output voltage electric current to the realization is to the switch and the dimming control of lamp source, specifically the utility model discloses an implement, first touch-control electrode, second touch-control electrode and third touch-control electrode are used for respectively passing through first single chip microcomputer controller and second single chip microcomputer controller are right lamps and lanterns supply circuit carries out control switch and dimming control. The second touch electrode and the third touch electrode are used for controlling current and voltage of the lamp power supply circuit through the first single-chip microcomputer controller and the second single-chip microcomputer controller so as to conduct dimming control on a lamp. Further, in an embodiment of the present invention, the first touch electrode is configured to perform on-off control on the lamp power supply circuit through the first and second single-chip controllers, so as to perform on-off control on a lamp; for example, the first touch electrode may be used for on-off control of a light source, the second touch electrode may be used for brightness up-control, and the third touch electrode may be used for brightness down-control.
The embodiment of the utility model provides a desk lamp touch control circuit is equipped with a plurality of touch-control electrodes through the touch-control, every touch-control electrode is used for obtaining user's touch control signal through the touch-control mode; the first single-chip microcomputer controller is connected with the touch key circuit; the second single chip microcomputer controller is in communication connection with the first single chip microcomputer controller and is used for acquiring the touch control signal through the first single chip microcomputer controller and the touch key circuit; the lamp power supply circuit is respectively connected with the second single chip microcomputer controller and the lamp source, and the second single chip microcomputer controller is used for carrying out switching and current and voltage regulation control on the lamp power supply circuit according to the touch control signal so as to carry out switching and dimming control on the lamp source. Therefore, by arranging a plurality of touch clicks, on-off control, dimming control and the like can be performed on the lamp in a touch mode, and each function is controlled in a separated touch mode, so that the use of a user is facilitated.
Referring to fig. 1 and 4, the touch control circuit of the desk lamp further includes a key indicator circuit, and the key indicator circuit includes: the LED lamp comprises a first LED lamp, a second LED lamp and a third LED lamp, wherein the anode of the first LED lamp is connected with a power supply, and the cathode of the first LED lamp is connected with the first control end of the first single-chip microcomputer controller through a resistor R1; the anode of the second LED lamp is connected with a power supply, and the cathode of the second LED lamp is connected with the second control end of the first single-chip microcomputer controller through a resistor R2; the anode of the third LED lamp is connected with a power supply, and the cathode of the third LED lamp is connected with the third control end of the first single-chip microcomputer controller through a resistor R3; the first LED lamp is used for indicating the state of the first touch electrode, the second LED lamp is used for indicating the state of the second touch electrode, and the third LED lamp is used for indicating the state of the third touch electrode.
Specifically, as shown in fig. 4, under the action of the LED1, LED2 and LED3 control signals of the first single-chip microcomputer controller, the first LED lamp, the second LED lamp and the third LED lamp can be controlled to be turned on or turned off, so as to indicate the working state of the lamp. For example, when a touch input signal is detected on the first touch electrode, the first and second single-chip controllers may light a lamp, and light the first LED lamp by an LED1 control signal. When the first single-chip microcomputer controller detects that the touch input signal exists again, the first single-chip microcomputer controller and the second single-chip microcomputer controller can extinguish the lamp, and meanwhile, the first LED lamp can be extinguished through the LED1 control signal.
Referring to fig. 1, 5 and 7, the desk lamp touch control circuit further includes: the first communication interface is connected with the first single-chip microcomputer controller; the second communication interface is connected with the second single chip microcomputer controller, and the first communication interface is connected with the second communication interface through a communication connecting line; the first single-chip microcomputer controller is in communication connection with the second single-chip microcomputer controller through the first communication interface and the second communication interface.
Specifically, the touch circuit board of the desk lamp is arranged on the lamp post, the lamp source is arranged on the lamp holder, and the lamp post and the lamp holder are relatively far away from each other. Therefore, it is difficult to integrate the first and second single-chip controllers on the same circuit board. In this way, the first single chip controller and the second single chip controller need to be respectively arranged on different circuit boards, and the first communication interface and the second communication interface on the two circuit boards are connected through a connecting wire, so that the communication between the first single chip controller and the second single chip controller is realized.
Referring to fig. 1 and 6, the touch control circuit of the desk lamp further includes a sensor circuit, the sensor circuit is connected to the second single-chip microcomputer controller, and the sensor circuit is used for acquiring ambient light information and infrared human body information. The sensor circuit can comprise an ambient light sensor and a human body infrared sensor, and the second single-chip microcomputer controller can acquire ambient light information through the ambient light sensor and perform dimming control on the lamp according to the ambient light information; the second single-chip microcomputer controller can acquire human body information through the human body infrared sensor and performs on-off control on the lamp according to the human body information.
Referring to fig. 1 and 3, the touch key further includes: the fourth touch electrode is connected with a fourth touch detection end of the first single chip microcomputer controller through a fourth resistor; the fifth touch electrode is connected with a fifth touch detection end of the first single chip microcomputer controller through a fifth resistor; the fourth touch electrode and the fifth touch electrode are respectively used for controlling the sensor circuit through the first single-chip microcomputer controller and the second single-chip microcomputer controller.
Specifically, when a user does not need to adjust the light of the lamp according to the state of the sensor, the touch control signal can be input through the fourth touch electrode and the fifth touch electrode. And an input touch control signal is transmitted to the first single-chip controller through the first single-chip controller. At this point, the second singlechip controller no longer checks the status information of the sensor.
Referring to fig. 1 and 4, the key indicator circuit further includes: the anode of the fourth LED lamp is connected with a power supply, and the cathode of the fourth LED lamp is connected with the fourth control end of the first single-chip microcomputer controller through a resistor R4;
and the anode of the fifth LED lamp is connected with a power supply, and the cathode of the fifth LED lamp is connected with the fifth control end of the first single-chip microcomputer controller through a resistor R5.
Specifically, as shown in fig. 4, the fourth LED lamp and the fifth LED lamp can control the fourth LED lamp and the fifth LED lamp to be turned on or off under the action of the LED4 and LED5 control signals of the first single-chip microcomputer controller, so as to indicate the working state of the lamp. For example, when a touch input signal is detected on the fourth touch electrode, the first and second single-chip controllers may turn on an ambient light sensor detection function, and at the same time, the fourth LED lamp may be turned on by an LED4 control signal. When the first single-chip microcomputer controller detects that the fourth touch electrode has the touch input signal again, the first single-chip microcomputer controller and the second single-chip microcomputer controller can turn off the detection function of the ambient light sensor, and meanwhile, the fourth LED lamp can be turned off through an LED4 control signal.
Referring to fig. 1 and 8, the touch control circuit of the desk lamp further includes a power circuit, the power circuit includes a linear voltage stabilizer, an input end of the linear voltage stabilizer is connected to the input direct current, and an output end of the linear voltage stabilizer is respectively connected to the first single chip microcomputer controller and the key indicator light circuit to supply power to the first single chip microcomputer controller and the key indicator light circuit. As shown in fig. 8, after the 12V input power voltage is transformed by the linear regulator, a stable low-voltage direct current is output to power the first single chip microcomputer controller and the key indicator lamp circuit.
Referring to fig. 1, 6 and 9, the lamp power supply circuit includes: the power supply chip is used for adjusting and controlling the power supply current and voltage output to the lamp according to the PWM (pulse width modulation) signal output by the second singlechip controller. As shown in fig. 9, the voltage regulating terminal of the power supply chip is connected to the second single chip controller through a PWM1 signal. Therefore, under the control of the second singlechip controller, the output voltage of the power supply chip can be regulated and controlled, and the lamp source at the output end of the lamp power supply circuit is connected, so that the lamp light regulation and the on-off control are carried out on the lamp source.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalent substitutions can be made on the technical solutions described in the foregoing embodiments or some technical features thereof. All utilize the equivalent structure that the specification and the attached drawing content of the utility model were done, direct or indirect application is in other relevant technical field, all the same reason is within the utility model discloses the patent protection within scope.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (10)
1. A desk lamp touch control circuit, comprising:
the touch control key circuit is provided with a plurality of touch control electrodes, and each touch control electrode is used for acquiring a touch control signal of a user in a touch control mode;
the first single chip microcomputer controller is connected with the touch key circuit;
the second single-chip microcomputer controller is in communication connection with the first single-chip microcomputer controller and is used for acquiring the touch control signal through the first single-chip microcomputer controller and the touch key circuit;
and the lamp power supply circuit is respectively connected with the second single chip microcomputer controller and the lamp source, and the second single chip microcomputer controller is used for carrying out switching and current and voltage regulation control on the lamp power supply circuit according to the touch control signal so as to carry out switching and dimming control on the lamp source.
2. The touch control circuit of the desk lamp according to claim 1, wherein the touch key circuit comprises:
the first touch electrode is connected with a first touch detection end of the first single-chip microcomputer controller through a first resistor;
the second touch electrode is connected with a second touch detection end of the first single chip microcomputer controller through a second resistor;
the third touch electrode is connected with a third touch detection end of the first single-chip microcomputer controller through a third resistor;
the first touch electrode, the second touch electrode and the third touch electrode are respectively used for controlling the lamp power supply circuit through the first single-chip microcomputer controller and the second single-chip microcomputer controller.
3. The touch control circuit for the desk lamp according to claim 2, wherein the first touch electrode is used for performing on-off control on the lamp power supply circuit through the first single-chip microcomputer controller and the second single-chip microcomputer controller so as to perform on-off control on a lamp;
the second touch electrode and the third touch electrode are used for controlling current and voltage of the lamp power supply circuit through the first single-chip microcomputer controller and the second single-chip microcomputer controller so as to perform dimming control on the lamp.
4. The desk lamp touch control circuit according to claim 2 or 3, further comprising a key indicator circuit, the key indicator circuit comprising:
the anode of the first LED lamp is connected with a power supply, and the cathode of the first LED lamp is connected with the first control end of the first singlechip controller through a resistor R1;
the anode of the second LED lamp is connected with a power supply, and the cathode of the second LED lamp is connected with the second control end of the first single chip microcomputer controller through a resistor R2;
the anode of the third LED lamp is connected with a power supply, and the cathode of the third LED lamp is connected with the third control end of the first single-chip microcomputer controller through a resistor R3;
the first LED lamp is used for indicating the state of the first touch electrode, the second LED lamp is used for indicating the state of the second touch electrode, and the third LED lamp is used for indicating the state of the third touch electrode.
5. The desk lamp touch control circuit of claim 2, further comprising:
the first communication interface is connected with the first single chip microcomputer controller;
the second communication interface is connected with the second singlechip controller, and the first communication interface is connected with the second communication interface through a communication connecting line;
the first single-chip microcomputer controller is in communication connection with the second single-chip microcomputer controller through the first communication interface and the second communication interface.
6. The touch control circuit of the desk lamp according to claim 4, further comprising a sensor circuit, wherein the sensor circuit is connected to the second singlechip controller, and the sensor circuit is used for acquiring ambient light information and infrared human body information.
7. The touch control circuit of the desk lamp according to claim 6, wherein the touch key further comprises:
the fourth touch electrode is connected with a fourth touch detection end of the first single-chip microcomputer controller through a fourth resistor;
the fifth touch electrode is connected with a fifth touch detection end of the first single chip microcomputer controller through a fifth resistor;
the fourth touch electrode and the fifth touch electrode are respectively used for controlling the sensor circuit through the first single-chip microcomputer controller and the second single-chip microcomputer controller.
8. The touch control circuit for desk lamp according to claim 7, wherein the key indicator circuit further comprises:
the anode of the fourth LED lamp is connected with a power supply, and the cathode of the fourth LED lamp is connected with the fourth control end of the first single-chip microcomputer controller through a resistor R4;
and the anode of the fifth LED lamp is connected with a power supply, and the cathode of the fifth LED lamp is connected with the fifth control end of the first single-chip microcomputer controller through a resistor R5.
9. The touch control circuit of a desk lamp according to claim 8, further comprising a power circuit, wherein the power circuit comprises a linear voltage stabilizer, an input end of the linear voltage stabilizer is connected with the input direct current, and an output end of the linear voltage stabilizer is respectively connected with the first singlechip controller and the key indicator light circuit to supply power to the first singlechip controller and the key indicator light circuit.
10. The desk lamp touch control circuit of claim 9, wherein the lamp power supply circuit comprises: the power supply chip is used for adjusting and controlling the power supply current and voltage output to the lamp according to the PWM (pulse width modulation) signal output by the second singlechip controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221887758.8U CN217789934U (en) | 2022-07-21 | 2022-07-21 | Touch control circuit of desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221887758.8U CN217789934U (en) | 2022-07-21 | 2022-07-21 | Touch control circuit of desk lamp |
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| Publication Number | Publication Date |
|---|---|
| CN217789934U true CN217789934U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221887758.8U Active CN217789934U (en) | 2022-07-21 | 2022-07-21 | Touch control circuit of desk lamp |
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| Country | Link |
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| CN (1) | CN217789934U (en) |
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- 2022-07-21 CN CN202221887758.8U patent/CN217789934U/en active Active
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