CN219780454U - Intelligent hand-sweeping lamp driving circuit and lamp system thereof - Google Patents
Intelligent hand-sweeping lamp driving circuit and lamp system thereof Download PDFInfo
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- CN219780454U CN219780454U CN202320620030.7U CN202320620030U CN219780454U CN 219780454 U CN219780454 U CN 219780454U CN 202320620030 U CN202320620030 U CN 202320620030U CN 219780454 U CN219780454 U CN 219780454U
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Abstract
The embodiment of the utility model provides an intelligent hand-sweeping lamp driving circuit and a lamp system thereof, wherein the circuit comprises: the hand-sweeping induction module comprises an infrared pair tube and a voltage comparator, wherein the infrared pair tube is used for detecting external triggering operation, the induction output end of the infrared pair tube is connected with the first voltage input end of the voltage comparator, and the second voltage input end of the voltage comparator is used for inputting standard comparison voltage; the voltage comparison output end of the voltage comparator is connected with the trigger signal input end of the control module; the control signal output end of the control module is connected with the control signal input end of the drive module; the lamp bead module, the drive module is connected with the lamp bead module. Through the technical scheme, the working state of the lamp can be controlled and regulated in a non-contact control mode, the service life of the lamp is prolonged, and good use experience is brought to a user.
Description
Technical Field
The utility model relates to the field of lamp equipment, in particular to an intelligent hand-sweeping lamp driving circuit and a lamp system thereof.
Background
Along with the continuous development of social economy and continuous progress of science and technology, the living standard of people is also continuously improved, and the lamp also presents intelligent and diversified directional development; more and more color-adjusting and light-adjusting lamps are arranged on the market at present, but the lamps are generally controlled by using a key switch, so that the condition that the key switch is insensitive in pressing response after long-time pressing control treatment is easy to occur, the normal use of the lamps is affected, and poor use experience is brought to users.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art.
Therefore, the embodiment of the utility model provides the intelligent hand-sweeping lamp driving circuit, which can control and regulate the working state of the lamp in a non-contact control mode, prolongs the service life of the lamp and brings good use experience to users.
The embodiment of the utility model also provides a lamp system.
An intelligent hand-sweeping lamp driving circuit according to an embodiment of the first aspect of the present utility model includes:
the hand-sweeping induction module comprises an infrared pair tube and a voltage comparator, wherein the infrared pair tube is used for detecting external triggering operation, the induction output end of the infrared pair tube is connected with the first voltage input end of the voltage comparator, and the second voltage input end of the voltage comparator is used for inputting standard comparison voltage;
the voltage comparison output end of the voltage comparator is connected with the trigger signal input end of the control module;
the control signal output end of the control module is connected with the control signal input end of the drive module;
the driving module is connected with the lamp bead module;
the control module is used for controlling the working state of the lamp bead module to change through the driving module in response to the voltage comparison signal input to the control module through the voltage comparison output end of the voltage comparator.
According to some embodiments of the utility model, the control module and the driving module are connected with the power supply module.
According to some embodiments of the utility model, the control module is further configured to control the operation of the mobile device.
According to some embodiments of the utility model, the driving module comprises a first voltage-reducing constant current chip and a second voltage-reducing constant current chip, the lamp bead module comprises a warm lamp bead group and a cold lamp bead group, the control module, the first voltage-reducing constant current chip and the warm lamp bead group are sequentially connected, and the control module, the second voltage-reducing constant current chip and the cold lamp bead group are sequentially connected.
According to some embodiments of the utility model, the power supply module comprises a constant voltage control module and a buck conversion chip, and the constant voltage control module, the buck conversion chip and the control module are connected in sequence.
According to some embodiments of the utility model, the constant voltage control module, the buck conversion chip and the hand sweep sensing module are connected in sequence.
According to some embodiments of the utility model, the wireless communication module comprises an antenna for receiving and transmitting signals.
According to some embodiments of the utility model, the infrared pair of tubes is of the type ITR20001 and the voltage comparator is of the type LM393.
The lamp system of the embodiment of the second aspect of the utility model comprises the intelligent hand-sweeping lamp driving circuit.
According to some embodiments of the utility model, the system further comprises a user control terminal, wherein the user control terminal is in data connection with the control module.
The intelligent hand-sweeping lamp driving circuit provided by the embodiment of the utility model has at least the following beneficial effects: the infrared pair of tubes can detect external non-contact triggering, then corresponding detection signals are input to a first voltage input end of the voltage comparator according to the external non-contact triggering, then the voltage comparator outputs voltage comparison signals to the control module according to the triggering signals and standard comparison voltages, and then the control module can control the working state of the lamp bead module according to the voltage comparison signals. Through the scheme, the working state of the lamp can be controlled and regulated in a non-contact control mode, the service life of the lamp is prolonged, and good use experience is brought to a user.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosed embodiments and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain, without limitation, the disclosed embodiments.
FIG. 1 is a schematic circuit diagram of a driving circuit of a smart hand-sweeping lamp according to an embodiment of the present utility model;
FIG. 2 is a schematic circuit diagram of a hand-sweeping sensing module according to one embodiment of the present utility model;
FIG. 3 is a schematic circuit diagram of a constant voltage control module according to one embodiment of the present utility model;
FIG. 4 is a schematic circuit diagram of a drive module provided in one embodiment of the utility model;
FIG. 5 is a schematic circuit diagram of a bead module according to an embodiment of the present utility model;
fig. 6 is a schematic circuit diagram of a control module according to an embodiment of the present utility model.
Reference numerals:
the hand-sweeping induction module 100, the control module 200, the driving module 300, the lamp bead module 400, the warm lamp bead group 410, the cold lamp bead group 420, the power supply module 500, the wireless communication module 600 and the antenna 610.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The utility model provides an intelligent hand-sweeping driving circuit and a lamp system thereof, wherein an infrared pair of tubes can detect external non-contact triggering, then a corresponding detection signal is input to a first voltage input end of a voltage comparator according to the external non-contact triggering, then the voltage comparator outputs a voltage comparison signal to a control module according to the triggering signal and standard comparison voltage, and then the control module can control the working state of a lamp bead module according to the voltage comparison signal. Through the scheme, the working state of the lamp can be controlled and regulated in a non-contact control mode, the service life of the lamp is prolonged, and good use experience is brought to a user.
Embodiments of the present utility model will be further described below with reference to the accompanying drawings.
As shown in fig. 1 to 2, an embodiment of the first aspect of the present utility model provides a driving circuit of a smart hand-sweeping lamp, which includes a hand-sweeping sensing module 100, a control module 200, a driving module 300 and a lamp bead module 400; the hand-sweeping induction module 100 comprises an infrared pair tube T1 and a voltage comparator U1, wherein the infrared pair tube T1 is used for detecting external triggering operation, an induction output end of the infrared pair tube T1 is connected with a first voltage input end of the voltage comparator U1, and a second voltage input end of the voltage comparator U1 is used for inputting standard comparison voltage; the voltage comparison output end of the voltage comparator U1 is connected with the trigger signal input end of the control module 200; the control signal output end of the control module 200 is connected with the control signal input end of the driving module 300; the driving module 300 is connected with the lamp bead module 400; the control module 200 controls the operating state of the lamp bead module 400 to change through the driving module 300 in response to the voltage comparison signal input to the control module 200 from the voltage comparison output terminal of the voltage comparator U1.
It should be noted that, the infrared tube T1 can detect external non-contact triggering, then input a corresponding detection signal to the first voltage input end of the voltage comparator U1 according to the external non-contact triggering, then the voltage comparator U1 outputs a voltage comparison signal to the control module 200 according to the triggering signal and the standard comparison voltage, and then the control module 200 can control the color temperature of the lamp bead module 400 according to the voltage comparison signal. Through the scheme, the working state of the lamp can be controlled and regulated in a non-contact control mode, the service life of the lamp is prolonged, and good use experience is brought to a user.
It is worth noting that the infrared pair tube T1 is an infrared reflection type photoelectric switch sensor, the sensor is composed of a high-emission power infrared photodiode and a high-sensitivity photoelectric transistor, and an output signal is stable and reliable; the infrared emission diode of the sensor continuously emits infrared rays, when the emitted infrared rays are not reflected back or are reflected back but the intensity is not large enough, the phototransistor is always in an off state, and at the moment, the output end of the infrared pair tube T1 is at a low level; when the detected object appears in the detection range, the infrared ray is reflected back and the intensity is enough, the phototriode is saturated, and the output end of the infrared pair tube T1 is at a high level. For example, when the user slides on the infrared pair tube T1 by using his hand, the infrared pair tube T1 is triggered by the sweeping action of the user's hand, so as to realize convenient and fast lamp working state control.
It should be noted that the voltage comparator U1 may compare the voltage of the trigger signal with the standard comparison voltage, and then send a voltage comparison signal to the control module 200 according to the comparison result; illustratively, when the voltage of the trigger signal is greater than the labeling comparison voltage, the voltage comparison signal output by the voltage comparison output terminal of the voltage comparator U1 is at a high level; when the voltage of the trigger signal is not greater than the reference comparison voltage, the voltage comparison signal output by the voltage comparison output end of the voltage comparator U1 is at a low level. The control module 200 performs an adjustment control process on the color temperature of the lamp bead module 400 according to the received voltage comparison signal, and in an exemplary case, when the voltage comparison signal is at a high level, the control module 200 controls the light emission of the lamp bead module 400 to be at a warm color temperature through the driving module 300; in the case that the voltage comparison signal is at the low level, the control module 200 controls the light emission of the lamp bead module 400 to be at the cold color temperature through the driving module 300.
It should be noted that, in the process of adjusting and controlling the working state of the light bulb module 400, the color temperature of the light bulb module 400 may be adjusted when the hand-sweeping sensing module 100 receives the trigger of one-time sweeping of the user; the brightness of the lamp bead module 400 is adjusted when the hand-sweeping sensing module 100 receives the continuous sweeping trigger of the user; and may also turn the light bead module 400 on or off when the hand-swipe sensing module 100 receives a trigger of two consecutive swipes from the user within a defined time (e.g., set to 1 second).
Referring to fig. 1 and 3, in some embodiments of the present utility model, a power supply module 500 is further included, and the control module 200 and the driving module 300 are connected to the power supply module 500. The control module 200 and the driving module 300 are both connected with the power supply module 500, so that the intelligent hand-sweeping driving circuit can normally operate, and is ready for subsequent lamp working state control.
Referring to fig. 1, in some embodiments of the present utility model, a wireless communication module 600 is further included, and the wireless communication module 600 is connected with the control module 200. Through wireless communication module 600 for the intelligent hand sweep driving circuit can be connected with outside user control terminal, and then, the user can look over the running state of lamp pearl module 400 through outside user control terminal nimble convenience, can also utilize outside user control terminal to control the processing to the operating condition of lamp pearl module 400, further promotes the convenience in the use.
Referring to fig. 1, 4, 5 and 6, in some embodiments of the present utility model, the driving module 300 includes a first buck constant current chip U2 and a second buck constant current chip U3, the lamp bead module 400 includes a warm lamp bead group 410 and a cool lamp bead group 420, the control module 200, the first buck constant current chip U2 and the warm lamp bead group 410 are sequentially connected, and the control module 200, the second buck constant current chip U3 and the cool lamp bead group 420 are sequentially connected.
It should be noted that, the control module 200, the first buck constant current chip U2 and the warm color lamp bead group 410 are sequentially connected, and the control module 200, the second buck constant current chip U3 and the cold color lamp bead group 420 are sequentially connected, so that pulse width modulation signals output to the first buck constant current chip U2 and the second buck constant current chip U3 by the control module 200 can be controlled and processed, and different color temperatures can be presented by adjusting duty ratios of the corresponding pulse width modulation signals; illustratively, in the case where the duty ratio of the pulse width modulation signal input to the first buck constant current chip U2 is 100% and the duty ratio of the pulse width modulation signal input to the second buck constant current chip U3 is 0%, the lamp bead module 400 may exhibit a warm color temperature; in the case where the duty ratio of the pulse width modulation signal input to the first buck constant current chip U2 is 0% and the duty ratio of the pulse width modulation signal input to the second buck constant current chip U3 is 100%, the lamp bead module 400 exhibits a cold color temperature; in the case where the duty ratio of the pulse width modulation signal input to the first buck constant current chip U2 is 50% and the duty ratio of the pulse width modulation signal input to the second buck constant current chip U3 is 50%, the lamp bead module 400 exhibits an intermediate color temperature.
Referring to fig. 3 and 6, in some embodiments of the present utility model, the power supply module 500 includes a constant voltage control module and a buck-type conversion chip U4, and the constant voltage control module, the buck-type conversion chip U4, and the control module 200 are sequentially connected.
It should be noted that, the constant voltage control module, the buck conversion chip U4 and the control module 200 are sequentially connected, and the buck conversion chip U4 may perform conversion processing on the voltage output by the constant voltage control module, so that the control module 200 may operate normally.
In some embodiments of the present utility model, the constant voltage control module 200, the buck conversion chip U4, and the hand sweep sensing module 100 are connected in sequence. The constant voltage control module 200, the buck conversion chip U4 and the hand-sweeping induction module 100 are sequentially connected, and the buck conversion chip U4 can convert the voltage output by the constant voltage control module so that the hand-sweeping induction module 100 can normally operate.
Referring to fig. 6, in some embodiments of the utility model, a wireless communication module 600 includes an antenna 610 for receiving and transmitting signals. Through antenna 610, the intelligent hand-scanning lamp driving circuit can be in data connection with an external user control terminal, and further the external user control terminal can be utilized to check and control the intelligent hand-scanning lamp driving circuit.
In some embodiments of the present utility model, the infrared pair tube T1 is ITR20001, and the voltage comparator U1 is LM393.ITR20001 is formed by wrapping a black thermoplastic condensing optical shaft on the side by an infrared light emitting diode and an NPN silicon photoelectric transistor, and has the advantages of sensitive detection and stable performance. LM393 is a dual voltage comparator integrated circuit. The output load resistor can be connected to any power supply voltage within the allowable power supply voltage range, and is not limited by the voltage value of the Vcc terminal. This output can act as a simple open circuit to ground SPS (when no load resistor is used), the current sinking of the output section being limited by the possible drive and device beta values. When the limiting current (16 mA) is reached, the output transistor will exit and the output voltage will rise very quickly.
The lamp system of the embodiment of the second aspect of the utility model comprises the intelligent hand-sweeping lamp driving circuit.
In some embodiments of the present utility model, a user control terminal is further included, and the user control terminal is in data connection with the control module 200. The user can flexibly and conveniently check the running state of the lamp bead module 400 through the external user control terminal, and can control and process the working state of the lamp bead module 400 by utilizing the external user control terminal, so that the convenience in use is further improved.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the above embodiment, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. An intelligent hand-sweeping lamp driving circuit, which is characterized by comprising:
the hand-sweeping induction module comprises an infrared pair tube and a voltage comparator, wherein the infrared pair tube is used for detecting external triggering operation, the induction output end of the infrared pair tube is connected with the first voltage input end of the voltage comparator, and the second voltage input end of the voltage comparator is used for inputting standard comparison voltage;
the voltage comparison output end of the voltage comparator is connected with the trigger signal input end of the control module;
the control signal output end of the control module is connected with the control signal input end of the drive module;
the driving module is connected with the lamp bead module;
the control module is used for controlling the working state of the lamp bead module to change through the driving module in response to the voltage comparison signal input to the control module through the voltage comparison output end of the voltage comparator.
2. The intelligent hand-sweeping lamp driving circuit of claim 1, further comprising a power supply module, wherein the control module and the driving module are both connected with the power supply module.
3. The intelligent hand-sweeping light fixture driving circuit of claim 1, further comprising a wireless communication module, wherein the wireless communication module is connected with the control module.
4. The intelligent hand-sweeping lamp driving circuit according to claim 1, wherein the driving module comprises a first voltage-reducing constant current chip and a second voltage-reducing constant current chip, the lamp bead module comprises a warm lamp bead group and a cold lamp bead group, the control module, the first voltage-reducing constant current chip and the warm lamp bead group are sequentially connected, and the control module, the second voltage-reducing constant current chip and the cold lamp bead group are sequentially connected.
5. The intelligent hand-sweeping lamp driving circuit according to claim 2, wherein the power supply module comprises a constant voltage control module and a buck conversion chip, and the constant voltage control module, the buck conversion chip and the control module are sequentially connected.
6. The intelligent hand-sweeping lamp driving circuit according to claim 5, wherein the constant voltage control module, the buck conversion chip and the hand-sweeping induction module are sequentially connected.
7. The intelligent hand-sweeping light fixture driving circuit of claim 3, wherein the wireless communication module includes an antenna for receiving and transmitting signals.
8. The intelligent hand-sweeping lamp driving circuit of claim 1, wherein the infrared pair of tubes is of the type ITR20001 and the voltage comparator is of the type LM393.
9. A luminaire system comprising the intelligent hand-sweeping luminaire driving circuit of any one of claims 1 to 8.
10. The luminaire system of claim 9 further comprising a user control terminal in data connection with said control module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320620030.7U CN219780454U (en) | 2023-03-24 | 2023-03-24 | Intelligent hand-sweeping lamp driving circuit and lamp system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320620030.7U CN219780454U (en) | 2023-03-24 | 2023-03-24 | Intelligent hand-sweeping lamp driving circuit and lamp system thereof |
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| CN219780454U true CN219780454U (en) | 2023-09-29 |
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