CN109257850B - Induction lamp parameter configuration device and parameter configuration method - Google Patents
Induction lamp parameter configuration device and parameter configuration method Download PDFInfo
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- CN109257850B CN109257850B CN201811259531.7A CN201811259531A CN109257850B CN 109257850 B CN109257850 B CN 109257850B CN 201811259531 A CN201811259531 A CN 201811259531A CN 109257850 B CN109257850 B CN 109257850B
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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
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The invention discloses a parameter configuration device and a parameter configuration method for an induction lamp, which comprise a power supply module, an induction module, a potential adjusting module and a control module; the potential adjusting module adjusts the output voltage of the power supply module and outputs a corresponding voltage signal to the control module according to the current adjusting position; the sensing module detects the movement of an object within a preset distance of the controlled lamp and outputs a corresponding trigger signal to the control module; the control module converts the voltage signal into a corresponding data coding value, then calculates the resistance value of the current potential adjusting module corresponding to the data coding value, outputs a corresponding control signal to the controlled lamp according to the resistance value and the trigger signal, and adjusts the working state of the controlled lamp. The control signal is output after calculation by combining the voltage signal output by the potential adjusting module and the trigger signal, so that parameter configuration of the induction lamp is realized in a software operation control mode, the working flexibility of the induction lamp is improved, and meanwhile, the production efficiency and the product performance are considered.
Description
Technical Field
The invention relates to the field of lamp control, in particular to an induction lamp parameter configuration device and a parameter configuration method.
Background
The induction lamp needs different parameter configurations in different use scenes, for example, different delay times are needed in different scenes, some scenes need to be started after the ambient light illumination is lower than a certain value, and some scenes need to be closed or kept at a certain brightness when a moving object is not induced. In the existing scheme, generally, after the sensing parameters are uniformly set when the user leaves a factory, the user can not change the sensing parameters, the flexibility of the scheme is low, and the user can not modify the sensing parameters according to the requirement after leaving the factory; or a plurality of keys are reserved in the lamp to realize the configuration of the induction parameters, and when a terminal user uses the lamp, the induction parameters are configured according to the preference of the terminal user.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a parameter configuration device and a parameter configuration method for an induction lamp, which only need to calculate the resistance value of the current potential adjusting module according to a voltage signal output by the voltage adjusting module and output an accurate control signal by combining a trigger signal to control the working state of a controlled lamp, realize the parameter configuration of the induction lamp by a software operation control mode, have high accuracy and low processing difficulty, improve the working flexibility of the induction lamp and simultaneously give consideration to the production efficiency and the product performance.
In order to achieve the purpose, the invention adopts the following technical scheme:
an induction lamp parameter configuration device, which is connected with an alternating current power supply and a controlled lamp, the induction lamp parameter configuration device comprises: the device comprises a power supply module, an induction module, a potential adjusting module and a control module; the power supply module rectifies and reduces the voltage of the input alternating current and then outputs power supply voltage to the induction module and the control module; the potential adjusting module adjusts the output voltage of the power supply module and outputs a corresponding voltage signal to the control module according to the current adjusting position; the induction module detects the movement of an object in a preset distance of the controlled lamp and outputs a corresponding trigger signal to the control module; the control module converts the voltage signal into a corresponding data coding value, calculates the resistance value of the current potential adjusting module corresponding to the data coding value, outputs a corresponding control signal to the controlled lamp according to the resistance value and the trigger signal, and adjusts the working state of the controlled lamp.
The sensing lamp parameter configuration device further comprises an ambient light sampling module, the ambient light sampling module is used for detecting the ambient light illumination and outputting a corresponding level signal to the control module, and the control module is used for outputting a corresponding control signal to the controlled lamp according to the resistance value, the trigger signal and the level signal and adjusting the working state of the controlled lamp.
In the induction lamp parameter configuration device, the control module comprises a sampling unit, a calculation acquisition unit and an output unit; sampling the voltage signal by the sampling unit and converting the voltage signal into a corresponding data coding value; the calculation acquisition unit calculates the resistance value of the current potential adjustment module corresponding to the data coding value and acquires preset configuration parameters according to the resistance value interval where the resistance value is located; and the output unit outputs a corresponding control signal to the controlled lamp according to the configuration parameter and the trigger signal.
In the induction lamp parameter configuration device, the output unit is further configured to output a corresponding control signal to the controlled lamp according to the configuration parameter, the trigger signal and the level signal.
In the induction lamp parameter configuration device, the configuration parameters at least comprise the starting brightness of the controlled lamp, the delay time and/or the brightness after the delay time.
In the induction lamp parameter configuration device, the induction module is an infrared sensor, a sound sensor and/or a microwave sensor.
In the induction lamp parameter configuration device, the power supply module comprises a rectifier bridge, a first resistor, a first diode, a voltage stabilizing diode, a first capacitor, a second capacitor and a voltage stabilizer; the input end of the rectifier bridge is connected with the alternating current input end, and the output end of the rectifier bridge is connected with one end of the first resistor and the controlled lamp; the other end of the first resistor is connected with the anode of the first diode and the cathode of the voltage stabilizing diode; the negative electrode of the first diode is connected with one end of the first capacitor and the input end of the voltage stabilizer; the output end of the voltage stabilizer is connected with one end of the second capacitor, the potential adjusting module, the control module and the induction module; the anode of the voltage stabilizing diode, the other end of the first capacitor, the GND end of the voltage stabilizer and the other end of the second capacitor are all grounded.
In the induction lamp parameter configuration device, the potential adjusting module comprises an adjustable potentiometer and a third capacitor, a first connecting end of the adjustable potentiometer is connected with the output end of the voltage stabilizer, a second connecting end of the adjustable potentiometer is grounded, and a control end of the adjustable potentiometer is connected with one end of the control module and one end of the third capacitor; the other end of the third capacitor is grounded.
A method for configuring parameters of an induction lamp comprises the following steps:
the potential adjusting module adjusts the output voltage of the power supply module and outputs a corresponding voltage signal to the control module according to the current adjusting position;
detecting the movement of an object in a preset distance of the controlled lamp and outputting a corresponding trigger signal to the control module;
the control module converts the voltage signal into a corresponding data coding value, calculates the resistance value of the current potential adjusting module corresponding to the data coding value, outputs a corresponding control signal to the controlled lamp according to the resistance value and the trigger signal, and adjusts the working state of the controlled lamp.
In the method for configuring parameters of the induction lamp, the control module converts the voltage signal into a corresponding data coding value and then calculates a resistance value of the current potential adjusting module corresponding to the data coding value, and the step of outputting a corresponding control signal to the controlled lamp according to the resistance value and the trigger signal comprises the following steps:
sampling the voltage signal and converting the voltage signal into a corresponding data coding value;
calculating the resistance value of the current potential adjusting module corresponding to the data coding value, and acquiring preset configuration parameters according to the resistance value interval where the resistance value is located;
and outputting a corresponding control signal to the controlled lamp according to the configuration parameter and the trigger signal.
Compared with the prior art, in the induction lamp parameter configuration device and the parameter configuration method provided by the invention, the induction lamp parameter configuration device is connected with the alternating current power supply and the controlled lamp and comprises a power supply module, an induction module, a potential adjusting module and a control module; the power supply module rectifies and reduces the voltage of the input alternating current and then outputs power supply voltage to the induction module and the control module; the potential adjusting module adjusts the output voltage of the power supply module and outputs a corresponding voltage signal to the control module according to the current adjusting position; the induction module detects the movement of an object in a preset distance of the controlled lamp and outputs a corresponding trigger signal to the control module; the control module converts the voltage signal into a corresponding data coding value, calculates the resistance value of the current potential adjusting module corresponding to the data coding value, outputs a corresponding control signal to the controlled lamp according to the resistance value and the trigger signal, and adjusts the working state of the controlled lamp. The current resistance value of the potential adjusting module is calculated according to the voltage and the accurate control signal is output by combining the trigger signal to control the working state of the controlled lamp only by adjusting the voltage signal output by the potential adjusting module, so that the parameter configuration of the induction lamp is realized in a software operation control mode, the accuracy is high, the processing difficulty is low, the working flexibility of the induction lamp is improved, and the production efficiency and the product performance are also considered.
Drawings
Fig. 1 is a block diagram of a device for configuring parameters of an induction lamp according to the present invention;
FIG. 2 is a block diagram of a preferred embodiment of the device for configuring parameters of an induction lamp according to the present invention;
FIG. 3 is a block diagram of a control module of the device for configuring parameters of an induction lamp according to the present invention;
FIG. 4 is a circuit diagram of a preferred embodiment of the device for configuring parameters of an induction lamp according to the present invention;
FIG. 5 is a flow chart of a method for configuring parameters of an induction lamp according to the present invention;
fig. 6 is a flowchart of step S300 in the method for configuring parameters of an induction lamp according to the present invention.
Detailed Description
In view of the defects that induction lamp parameters in the prior art cannot be flexibly and accurately adjusted and the like, the invention provides the induction lamp parameter configuration device and the parameter configuration method, the working state of a controlled lamp is controlled by only adjusting a voltage signal output by a potential adjusting module, calculating the resistance value of the current potential adjusting module according to the voltage and outputting an accurate control signal by combining a trigger signal, the induction lamp parameter configuration is realized by a software operation control mode, the accuracy is high, the processing difficulty is low, the working flexibility of the induction lamp is improved, and meanwhile, the production efficiency and the product performance are considered.
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the induction lamp parameter configuration device provided by the present invention is connected to an ac power supply and a controlled lamp 10, and includes a power supply module 11, an induction module 12, a potential adjustment module 13, and a control module 14, where an input end of the power supply module 11 inputs ac power, an output end of the power supply module 11 is connected to the induction module 12, the potential adjustment module 13, and the control module 14, and the induction module 12 and the control module 14 are sequentially connected to the controlled lamp 10. The power supply module 11 rectifies and reduces the input alternating current, then outputs power supply voltage to the induction module 12 and the control module 14, and meanwhile, the potential adjusting module 13 adjusts the output voltage of the power supply module 11 and outputs a corresponding voltage signal to the control module 14 according to the current adjusting position; the sensing module 12 detects the movement of an object within a preset distance of the controlled lamp 10 and outputs a corresponding trigger signal to the control module 14; the control module 14 converts the voltage signal into a corresponding data code value, calculates a resistance value of the current potential adjusting module 13 corresponding to the data code value, outputs a corresponding control signal to the controlled lamp 10 according to the resistance value and the trigger signal, and adjusts a working state of the controlled lamp 10.
According to the invention, the input alternating current is rectified by the power supply module 11, then further reduced in voltage and then output to the induction module 12 and the control module 14 to supply power for the induction module 12 and the control module 14, meanwhile, the reduced power supply voltage is also output to the potential adjusting module 13 to serve as a voltage source of the potential adjusting module, and in this embodiment, the power supply module 11 can output another voltage value of the controlled lamp 10, that is, the rectified line voltage is directly output to the controlled lamp 10 to supply power for the controlled lamp 10, of course, the alternating current can be accessed through an independent rectifier bridge to supply power for the controlled lamp 10, and the method can be specifically selected according to. When parameter configuration is performed, the output voltage of the power supply module 11 is adjusted through the potential adjusting module 13, specifically, the potential adjusting module 13 has a resistance value adjusting knob, when the resistance value adjusting knob is rotated, different adjusting positions correspond to different resistance values and output corresponding voltage signals, so that the potential adjusting module 13 outputs corresponding voltage signals to the control module 14 according to the current adjusting position; and detect the movement of the object within the preset distance of the controlled lamp 10 and output a trigger signal to the control module 14 through the sensing module 12, that is, the sensing module 12 detects whether there is an object approaching the controlled lamp 10 at present, when the distance between the object and the controlled lamp 10 is less than the preset distance, a trigger signal is output to the control module 14, which indicates that there is a movement of the object around the controlled lamp 10 sensed at this time, the control module 14 converts the received voltage signal into a corresponding data code value and calculates a resistance value corresponding to the data code value, that is, a resistance value corresponding to the knob position of the current potential adjusting module 13 is obtained through the voltage signal, a corresponding control signal is output to the controlled lamp 10 according to the resistance value and the trigger signal, and the working state of the controlled lamp 10 is adjusted, in the present invention, the resistance value of the potential adjusting module 13 corresponds to different configuration parameters, the current removal of being controlled lamps and lanterns 10 around object is responded to through response module 12, combines resistance and trigger signal can export corresponding control signal to being controlled lamps and lanterns 10, realizes the parameter configuration of lamps and lanterns, according to response result and the nimble operating condition who adjusts being controlled lamps and lanterns 10 of user's regulation condition for the response parameter of being controlled lamps and lanterns 10 is adjustable and need not to install a plurality of parameter buttons and realize, only needs simple regulation the resistance of potential adjustment module 13 can, reduces the processing degree of difficulty, and makes the degree of accuracy improve through software calculation mode control lamps and lanterns parameter, has also compromise production efficiency and product property ability when improving response lamp work flexibility.
Further, the controlled lamp 10 is an LED lamp with a dimming interface, and the operating state of the controlled lamp can be adjusted by a PWM dimming signal or an analog voltage dimming signal, specifically, the power of the LED lamp is adjusted by receiving a control signal output by the control module 14, and the brightness of the LED lamp is in a linear relationship with the PWM dimming signal or the analog voltage dimming signal.
Preferably, referring to fig. 2, in a preferred embodiment of the present invention, the induction lamp parameter configuration apparatus further includes an ambient light sampling module 15 shown as a potential adjusting module, the ambient light sampling module 15 is connected to the control module 14, the ambient light sampling module 15 detects ambient light illuminance and outputs a corresponding level signal to the control module 14, the control module 14 outputs a corresponding control signal to the controlled lamp 10 according to the resistance value, the trigger signal and the level signal, and adjusts a working state of the controlled lamp 10, that is, in order to take account of the influence of ambient light, in a preferred embodiment, the ambient light sampling module 15 is additionally arranged to detect the ambient light illuminance so as to determine an ambient light condition around the controlled lamp 10, for example, determine whether the current lamp is day or night according to the detected ambient light illuminance, so that the control module 14 can perform more accurate parameter configuration according to the ambient light information, for example, if it is determined that the current time is daytime according to the detected ambient light illuminance, no matter whether the sensing module 12 senses the movement of the object, the control module 14 outputs a light-off signal to the controlled lamp 10, and for example, the control module 14 outputs a control signal with a duty ratio of 0% to the controlled lamp 10, so as to save energy consumption to the maximum extent, flexibly configure the working parameters of the lamp according to the change of the current ambient light, and implement more intelligent sensing lamp parameter configuration.
Specifically, referring to fig. 4, the power supply module 11 includes a rectifier bridge, a first resistor R1, a first diode D1, a zener diode DZ1, a first capacitor C1, a second capacitor C2, and a regulator LDO; the input end of the rectifier bridge is connected with the alternating current input end, and the output end of the rectifier bridge is connected with one end of the first resistor R1 and the controlled lamp 10; the other end of the first resistor R1 is connected with the anode of a first diode D1 and the cathode of a voltage stabilizing diode DZ 1; the negative electrode of the first diode D1 is connected with one end of the first capacitor C1 and the input end of the voltage regulator LDO; the output end of the LDO is connected with one end of a second capacitor C2, a potential adjusting module 13, a control module 14 and an induction module 12; the anode of the zener diode DZ1, the other end of the first capacitor C1, the GND terminal of the regulator LDO, and the other end of the second capacitor C2 are all grounded.
In specific implementation, after the high-voltage alternating current, for example, 220V/50Hz alternating current voltage is rectified by the rectifier bridge, one path of output line voltage is transmitted to the controlled lamp 10, and the controlled lamp 10 is powered; the other path of the alternating current is used for converting the high-voltage alternating current into 18V direct current through a first resistor R1 and a voltage stabilizing diode DZ1, the first capacitor C1 is charged after the first diode D1 is isolated, then the 18V direct current is reduced to stable 3.3V direct current through a voltage stabilizer LDO and then is output to the control module 14 and the induction module 12 to supply power to the control module 14 and the induction module 12, so that the control module 14 and the induction module 12 have stable working voltage, and the working stability of the device is improved. Meanwhile, the 3.3V direct current is also output to the potential adjusting module 13 to serve as a voltage source of the potential adjusting module, the output of a 0V-3.3V voltage signal can be realized by adjusting the resistance value of the potential adjusting module 13, and the control module 14 calculates the resistance value of the current potential adjusting module 13 according to the magnitude of the received voltage signal so as to realize the subsequent control signal output.
Further, the potential adjusting module 13 includes an adjustable potentiometer RT1 and a third capacitor C3, a first connection terminal of the adjustable potentiometer RT1 is connected to the output terminal of the regulator LDO, a second connection terminal of the adjustable potentiometer RT1 is grounded, and a control terminal of the adjustable potentiometer RT1 is connected to the control module 14 and one end of the third capacitor C3; the other end of the third capacitor C3 is grounded.
In this embodiment, the adjustable potentiometer RT1 is used to adjust the resistance and the output voltage signal, and has three pin ports and a resistance adjusting knob, wherein the first connection end is connected to the output end of the LDO, i.e., connected to the 3.3V low voltage dc power supply, the second connection end is grounded, the resistance adjusting knob is connected to the middle control end, and when the resistance adjusting knob is rotated, the control end outputs different voltage signals to the control module 14 along with the change of the resistance, so as to adjust the configuration parameters of the lamp by adjusting the resistance of the adjustable potentiometer RT1, and continuously adjust the resistance by adjusting the knob, so that the adjustment range of the operating parameters of the controlled lamp 10 is more flexible, and the controllability of the operation of the lamp is improved.
Specifically, the control module 14 includes a sampling unit 141, a calculation acquiring unit 142, and an output unit 143, where the sampling unit 141, the calculation acquiring unit 142, and the output unit 143 are sequentially connected, the sampling unit 141 is further connected to the potential adjusting module 13, specifically to the control end of the adjustable potentiometer RT1, the output unit 143 is further connected to the controlled lamp 10, and the sampling unit 141 samples the voltage signal and converts the voltage signal into a corresponding data code value; the calculation obtaining unit 142 calculates the resistance value of the current potential adjusting module 13 corresponding to the data coding value, and obtains a preset configuration parameter according to the resistance value interval where the resistance value is located; the output unit 143 outputs a corresponding control signal to the controlled luminaire 10 according to the configuration parameter and the trigger signal.
In this embodiment, the sampling unit 141, the operation unit, and the output unit 143 are all integrated in the microcontroller U1, where the sampling unit 141 may be implemented by an ADC (analog-to-digital converter) in the microcontroller U1, for example, sampling and converting a voltage signal by a 10-bit ADC, an output end of the adjustable potentiometer RT1 is connected to an ADC port of the microcontroller, the ADC samples a 0V-3.3V voltage signal output by the adjustable potentiometer RT1 and converts the voltage signal into a corresponding data code value, where the data code value is in a range of 0-1023, the calculation and obtaining unit 142 calculates a resistance value of the potential adjusting module 13 corresponding to the current data code value, obtains a preset configuration parameter through a resistance value interval where the resistance value is located, and controls a working state of the controlled lamp 10 according to the configuration parameter and the sensing result.
In other words, in specific implementation, the adjustable potentiometer RT1 may be divided into a plurality of resistance intervals according to the resistance adjustment range, each resistance interval corresponds to one set of configuration parameters to implement different functions, the user adjusts the resistance of the adjustable potentiometer RT1 by changing the adjustment position of the knob to make it located in different resistance intervals, thereby obtaining different configuration parameters, the specific resistance interval division may be flexibly changed according to the needs of the function setting of the controlled lamp 10, in the following embodiment, the division is described as two resistance intervals, and of course, in other embodiments, the division may be divided into other numbers of resistance intervals to implement more functions.
Taking two resistance intervals, for example, 10-bit ADC as the sampling unit 141, the adjustable potentiometer RT1 is divided equally into A, B parts according to the resistance range, the resistance interval of the part a is [0, R/2], the corresponding data code value range is0 to 511, the resistance interval of the part B is [ R/2, R ], the corresponding data code value range is 512 to 1023, the two parts A, B correspond to two sets of independent configuration parameters, the corresponding configuration parameters can be obtained after the resistance interval is obtained according to the current data code value, and when the subsequent control signal is output, the data code value can be specifically used for calculating the configuration parameters to realize richer and more flexible parameter adjustment.
Further preferably, when the ambient light sampling module 15 is adopted in the sensing lamp parameter configuration apparatus, the output unit 143 is further configured to output a corresponding control signal to the controlled lamp 10 according to the configuration parameter, the trigger signal and the level signal, for example, in this embodiment, the ambient light sampling module 15 is implemented by a photo resistor RT2 and a second resistor R2, one end of the second resistor R2 is connected to a power supply end of the control module 14, the other end of the second resistor R2 is connected to one end of the photo resistor RT2 and a signal input end of the control module 14, the other end of the photo resistor RT2 is grounded, specifically, when the ambient light is sampled by the photo resistor RT2, the resistance of the photo resistor RT2 decreases with the increase of the ambient light, and when the ambient light is higher than the preset light, the ambient light sampling module 15 outputs a low level to the control module 14, when the ambient light illumination is lower than the preset illumination, the ambient light sampling module 15 outputs a high level to the control module 14, so as to identify the current environment, and the output unit 143 outputs a corresponding control signal to the controlled lamp 10 by combining the level signal, the acquired configuration parameter, and the trigger signal, that is, the controlled lamp 10 is intelligently controlled by integrating the current environment condition, the object movement condition, and the functional parameter configuration, so as to implement a comprehensive and intelligent parameter configuration function.
Specifically, the sensing module 12 may be an infrared sensor, a sound sensor and/or a microwave sensor, and may implement accurate sensing output through different sensors or combinations thereof, so as to adapt to different lamp usage scenarios, and specifically may be selected according to actual requirements. In this embodiment, the sensing module 12 is implemented by infrared sensing, and includes a pyroelectric sensing probe PIR and an infrared chip U2, the pyroelectric sensing probe PIR is connected to the PIR end of the infrared chip U2, the OUT end of the infrared chip U2 is connected to the control module 14, the sensing module 12 further includes other working capacitors and working resistors, which mainly play a role of filtering to implement more stable signal output, and the connection relationship is not described here in the prior art, when the pyroelectric sensing probe PIR senses the movement of the human body, the output signal changes, the output signal of the pyroelectric sensing probe PIR is processed by an infrared signal processing chip to output a trigger signal to the control module 14, so as to implement human body infrared sensing detection, specifically, the infrared chip U2 may adopt an infrared signal processing chip of BIS0001 type, and certainly in other embodiments, other chips with the same function may also be adopted, the invention is not limited in this regard.
In specific implementation, the configuration parameters at least include the starting brightness, the delay time, and/or the brightness after the delay time of the controlled lamp 10, that is, according to the resistance value range where the resistance value of the current adjustable potentiometer RT1 is located, and the corresponding configuration parameters at least include one or more of the starting brightness of the controlled lamp 10 when the movement of the object is sensed, the delay time of the starting brightness, and the maintained brightness after the delay time, which may also be further expanded according to the functional requirements, so as to implement richer function adjustment.
In order to better understand the parameter configuration process of the induction lamp parameter configuration device provided by the invention, the working process of the induction lamp parameter configuration device provided by the invention is described by the following application embodiments:
example one
Taking two resistance intervals and taking 10-bit ADC as an example as the sampling unit 141, when the resistance of the adjustable potentiometer RT1 is adjusted to be within the range of 0-R/2, the control module 14 outputs a PWM dimming signal with 100% duty ratio after the sensing module 12 senses the movement of the object, so that the controlled lamp 10 is lighted with 100% brightness, and outputs the PWM dimming signal with 0% duty ratio after delay time (adjustable within 0-511 seconds) so that the controlled lamp 10 is turned off; when the resistance value of the adjustable potentiometer RT1 is adjusted to be within the range of R/2 to R, the control module 14 outputs a PWM dimming signal with a duty ratio of 100% after the sensing module 12 senses the movement of the object, so that the controlled lamp 10 is lighted with a brightness of 100%, and outputs a PWM dimming signal with a duty ratio of 10% after a delay time (adjustable from 0 second to 511 second) so that the controlled lamp 10 is lighted with a brightness of 10%.
The adjustable potentiometer RT1 is divided into A, B parts according to the resistance range, the resistance range of the part A is [0, R/2], the corresponding data coding value range is 0-511, the delay time is defined as the data coding value multiplied by 1 second and ranges from 0 second to 511 seconds, the resistance range of the part B is [ R/2, R ], the corresponding data coding value range is 512-1023, the delay time is defined as the data coding value subtracted by 512 and then multiplied by 1 second and ranges from 0 second to 511 seconds; when the output unit 143 detects a trigger signal output by the sensing module 12, outputting a PWM signal with a duty ratio of 100% to the controlled lamp 10, when the output unit 143 detects that the trigger signal output by the sensing module 12 is ended, clearing the counter and starting to count by 1 second, the calculating and acquiring unit 142 records a data code value N output by the sampling unit 141, if the value of N is between 0 and 511, it is indicated that the RT1 works in the part a, and when the counter counts N, outputting the PWM signal with a duty ratio of 0% to the controlled lamp 10; if the value of N is 512-1023, it is indicated that RT1 works in part B, and the counter outputs a PWM signal with 10% duty ratio to the controlled lamp 10 when counting to subtract N from 512, that is, the resistance value of the adjustable potential can not only realize function switching but also realize control of delay time, and the structure of the device which is further simplified realizes a multifunctional parameter configuration device.
Example two
Taking two resistance intervals, for example, the sampling unit 141 is a 10-bit ADC, when the ambient light illuminance is higher than the set value 50Lux, the sensing module 12 does not sense and the control module 14 outputs a PWM dimming signal with 0% duty ratio to make the controlled lamp 10 in the light-off state; when the ambient light illumination is lower than the set value of 50Lux and the resistance value of the adjustable potentiometer RT1 is adjusted to be within the range of 0-R/2, the control module 14 outputs a PWM dimming signal with 100% duty ratio after the induction module 12 induces the object to move, so that the controlled lamp 10 is turned on at 100% brightness, and outputs the PWM dimming signal with 0% duty ratio after the delay time (adjustable within 0-511 seconds) so that the controlled lamp 10 is turned off; when the ambient light illumination is lower than the set value of 50Lux and the resistance value of the adjustable potentiometer RT1 is adjusted to be within the range of R/2-R, the control module 14 outputs a PWM dimming signal with 100% duty ratio after the sensing module 12 senses the movement of the object, so that the controlled lamp 10 is lighted at 100% brightness, and outputs a PWM dimming signal with 10% duty ratio after the delay time (adjustable within 0-511 seconds) so that the controlled lamp 10 is lighted at 10% brightness.
The adjustable potentiometer RT1 is divided into A, B parts according to the resistance range, the resistance range of the part A is [0, R/2], the corresponding data coding value range is 0-511, the delay time is defined as the data coding value multiplied by 1 second and ranges from 0 second to 511 seconds, the resistance range of the part B is [ R/2, R ], the corresponding data coding value range is 512-1023, the delay time is defined as the data coding value subtracted by 512 and then multiplied by 1 second and ranges from 0 second to 511 seconds; when the output unit 143 detects that the ambient light sampling module 15 outputs a low level, outputting a PWM signal with a duty ratio of 0% to the controlled lamp 10, when the output unit 143 detects that the trigger signal output by the sensing module 12 is detected and the ambient light sampling module 15 outputs a high level, outputting a PWM signal with a duty ratio of 100% to the controlled lamp 10, when the output unit 143 detects that the trigger signal output by the sensing module 12 is ended and the ambient light sampling module 15 outputs a high level, resetting the counter and starting counting in a unit of 1 second, and the calculation acquisition unit 142 records a data code value N output by the sampling unit 141, if the value of N is between 0 and 511, it indicates that the RT1 works in part a, and when the counter counts N, outputting a PWM signal with a duty ratio of 0% to the controlled lamp 10; if the value of N is 512-1023, the RT1 works in the part B, and the counter counts to the value of N minus 512, and outputs a PWM signal with 10% duty ratio to the controlled lamp 10. The induction lamp parameter configuration combined with the ambient light is realized, the working state of the induction lamp is accurately and intelligently controlled, and the electric energy loss is saved to the maximum extent.
Based on the above sensing lamp parameter configuration device, the present invention further provides a sensing lamp parameter configuration method, as shown in fig. 5, which includes the following steps:
s100, the output voltage of the power supply module is adjusted by the potential adjusting module, and a corresponding voltage signal is output to the control module according to the current adjusting position;
s200, detecting the movement of an object in a preset distance of the controlled lamp and outputting a corresponding trigger signal to a control module;
s300, the control module converts the voltage signal into a corresponding data coding value, then calculates the resistance value of the current potential adjusting module corresponding to the data coding value, outputs a corresponding control signal to a controlled lamp according to the resistance value and the trigger signal, and adjusts the working state of the controlled lamp.
As shown in fig. 6, the step S300 includes:
s301, sampling the voltage signal and converting the voltage signal into a corresponding data coding value;
s302, calculating the resistance value of the current potential adjusting module corresponding to the data coding value, and acquiring preset configuration parameters according to the resistance value interval where the resistance value is located;
and S303, outputting a corresponding control signal to the controlled lamp according to the configuration parameter and the trigger signal.
In summary, in the induction lamp parameter configuration device and the parameter configuration method provided by the present invention, the induction lamp parameter configuration device is connected to the ac power supply and the controlled lamp, and includes a power supply module, an induction module, a potential adjustment module, and a control module; the power supply module rectifies and reduces the voltage of the input alternating current and then outputs power supply voltage to the induction module and the control module; the potential adjusting module adjusts the output voltage of the power supply module and outputs a corresponding voltage signal to the control module according to the current adjusting position; the induction module detects the movement of an object in a preset distance of the controlled lamp and outputs a corresponding trigger signal to the control module; the control module converts the voltage signal into a corresponding data coding value, calculates the resistance value of the current potential adjusting module corresponding to the data coding value, outputs a corresponding control signal to the controlled lamp according to the resistance value and the trigger signal, and adjusts the working state of the controlled lamp. The current resistance value of the potential adjusting module is calculated according to the voltage and the accurate control signal is output by combining the trigger signal to control the working state of the controlled lamp only by adjusting the voltage signal output by the potential adjusting module, so that the parameter configuration of the induction lamp is realized in a software operation control mode, the accuracy is high, the processing difficulty is low, the working flexibility of the induction lamp is improved, and the production efficiency and the product performance are also considered.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (8)
1. An induction lamp parameter configuration device, which is connected with an alternating current power supply and a controlled lamp, characterized in that the induction lamp parameter configuration device comprises: the device comprises a power supply module, an induction module, a potential adjusting module and a control module; the power supply module rectifies and reduces the voltage of the input alternating current and then outputs power supply voltage to the induction module and the control module; the potential adjusting module adjusts the output voltage of the power supply module and outputs a corresponding voltage signal to the control module according to the current adjusting position; the induction module detects the movement of an object in a preset distance of the controlled lamp and outputs a corresponding trigger signal to the control module; the control module converts the voltage signal into a corresponding data coding value, calculates the resistance value of the current potential adjusting module corresponding to the data coding value, outputs a corresponding control signal to a controlled lamp according to the resistance value and a trigger signal, and adjusts the working state of the controlled lamp;
the control module comprises a sampling unit, a calculation acquisition unit and an output unit; sampling the voltage signal by the sampling unit and converting the voltage signal into a corresponding data coding value; the calculation acquisition unit calculates the resistance value of the current potential adjustment module corresponding to the data coding value and acquires preset configuration parameters according to the resistance value interval where the resistance value is located; the output unit outputs a corresponding control signal to the controlled lamp according to the configuration parameter and the trigger signal;
the potential adjusting module comprises an adjustable potentiometer; the adjustable potentiometer is divided into a plurality of resistance value intervals according to the resistance value adjusting range, each resistance value interval corresponds to one set of configuration parameters, and the resistance value of the adjustable potentiometer is adjusted to be located in different resistance value intervals by changing the adjusting position of the knob.
2. The device for configuring parameters of an induction lamp according to claim 1, further comprising an ambient light sampling module, wherein the ambient light sampling module detects an ambient light illuminance and outputs a corresponding level signal to the control module, and the control module outputs a corresponding control signal to the controlled lamp according to the resistance value, the trigger signal and the level signal to adjust a working state of the controlled lamp.
3. The device as claimed in claim 2, wherein the output unit is further configured to output a corresponding control signal to the controlled luminaire according to the configuration parameter, the trigger signal and the level signal.
4. The device for configuring the parameters of an induction lamp according to claim 1 or 3, wherein the configuration parameters at least comprise the starting brightness of the controlled lamp, the delay time and/or the brightness after the delay time.
5. The device for configuring the parameters of the induction lamp according to claim 1, wherein the induction module is an infrared sensor, a sound sensor and/or a microwave sensor.
6. The device for configuring parameters of an induction lamp according to claim 1, wherein the power supply module comprises a rectifier bridge, a first resistor, a first diode, a voltage regulator diode, a first capacitor, a second capacitor and a voltage regulator; the input end of the rectifier bridge is connected with the alternating current input end, and the output end of the rectifier bridge is connected with one end of the first resistor and the controlled lamp; the other end of the first resistor is connected with the anode of the first diode and the cathode of the voltage stabilizing diode; the negative electrode of the first diode is connected with one end of the first capacitor and the input end of the voltage stabilizer; the output end of the voltage stabilizer is connected with one end of the second capacitor, the potential adjusting module, the control module and the induction module; the anode of the voltage stabilizing diode, the other end of the first capacitor, the GND end of the voltage stabilizer and the other end of the second capacitor are all grounded.
7. The device as claimed in claim 6, wherein the potentiometer module further comprises a third capacitor, the first connection terminal of the adjustable potentiometer is connected to the output terminal of the voltage stabilizer, the second connection terminal of the adjustable potentiometer is grounded, and the control terminal of the adjustable potentiometer is connected to the control module and one terminal of the third capacitor; the other end of the third capacitor is grounded.
8. A method for configuring parameters of an induction lamp, comprising the steps of:
the potential adjusting module adjusts the output voltage of the power supply module and outputs a corresponding voltage signal to the control module according to the current adjusting position;
detecting the movement of an object in a preset distance of the controlled lamp and outputting a corresponding trigger signal to the control module;
the control module converts the voltage signal into a corresponding data coding value, calculates the resistance value of the current potential adjusting module corresponding to the data coding value, outputs a corresponding control signal to a controlled lamp according to the resistance value and a trigger signal, and adjusts the working state of the controlled lamp;
the control module converts the voltage signal into a corresponding data coding value and then calculates the resistance value of the current potential adjusting module corresponding to the data coding value, and the step of outputting a corresponding control signal to the controlled lamp according to the resistance value and the trigger signal comprises the following steps:
sampling the voltage signal and converting the voltage signal into a corresponding data coding value;
calculating the resistance value of the current potential adjusting module corresponding to the data coding value, and acquiring preset configuration parameters according to the resistance value interval where the resistance value is located;
outputting a corresponding control signal to a controlled lamp according to the configuration parameter and the trigger signal;
the potential adjusting module comprises an adjustable potentiometer;
the adjustable potentiometer is divided into a plurality of resistance value intervals according to the resistance value adjusting range, each resistance value interval corresponds to one set of configuration parameters, and the resistance value of the adjustable potentiometer is adjusted to be located in different resistance value intervals by changing the adjusting position of the knob.
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| CN103836507A (en) * | 2012-11-20 | 2014-06-04 | 张树兰 | Dimming type neon light |
| CN203120232U (en) * | 2013-01-14 | 2013-08-07 | 浙江大学 | Light-operated adjustable energy-efficient LED |
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| CN105704855A (en) * | 2016-01-04 | 2016-06-22 | 京东方光科技有限公司 | Induction lamp and driving method thereof |
| CN106981162A (en) * | 2017-05-19 | 2017-07-25 | 宁波赛豹电器有限公司 | A kind of human body inductive lamp alarm circuit |
| CN107333367B (en) * | 2017-07-05 | 2023-09-26 | 深圳市晟碟半导体有限公司 | Parameter adjusting system and method for induction lamp |
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