CN106439716B - Solar human body control sensor and control method - Google Patents
Solar human body control sensor and control method Download PDFInfo
- Publication number
- CN106439716B CN106439716B CN201610789782.0A CN201610789782A CN106439716B CN 106439716 B CN106439716 B CN 106439716B CN 201610789782 A CN201610789782 A CN 201610789782A CN 106439716 B CN106439716 B CN 106439716B
- Authority
- CN
- China
- Prior art keywords
- processing unit
- central processing
- electrically connected
- resistor
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention belongs to the technical field of electronic control, and provides a solar human body control sensor and a control method. The invention has the advantages that the analog signal amplification and the software design are combined, the interference signal is effectively eliminated, the stability of the product is greatly improved, the test operation speed is very high, the time of manual action (plugging and unplugging) only needs less than 2 seconds, and the invention is very suitable for batch production.
Description
Technical Field
The invention belongs to the technical field of electronic control, and relates to a solar human body control sensor and a control method.
Background
The existing solar human body control inductor products are formed by adding a single chip microcomputer circuit to a human body induction control circuit and then directly controlling an output switch, and although the steps are simple, the realization is very complex. Firstly, the human body sensing circuit is a traditional special circuit, the number of components is as large as 30, and the structure is very complicated. In addition, the single chip microcomputer needs to be provided with an A/D conversion port, finished materials are obviously increased, and the conventional single chip microcomputer cannot directly control output load constant current, so that high-end components are used, and the function of difficulty cannot be realized. Finally, the circuit uses a conventional analog signal processing chip, so that the interference to the outside does not have the capability of selective identification, and the malfunction of a product is likely to be caused once the working environment is unstable. This causes a decrease in control reliability.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides the solar human body control sensor which solves the problem of output constant current control, filters various external interferences, has good stability, saves material cost and has low production cost.
The technical scheme adopted by the invention for solving the technical problems is as follows: a solar human body control sensor is characterized by comprising the following devices;
the solar panel control device is used for charging the rechargeable battery pack when the sensor is illuminated so as to enable the sensor to be in a charging state, and simultaneously, the solar panel control device generates voltage to provide a level signal for the central processing unit when the sensor is illuminated so as to enable the sensor to be in a standby state or a dormant state when the sensor is illuminated;
the rechargeable battery pack is electrically connected with the solar panel control device and is used for providing power for each part;
the main control switch circuit is electrically connected to the rechargeable battery pack and is used for controlling the power-on and power-off of the whole inductor;
the LED lamp is electrically connected to the master control switch circuit and used for providing illumination;
the human body induction control device is used for generating an induction signal when a person moves in front of the human body induction control device and sending the induction signal to the central processing unit as a starting signal of 100% power output;
the output control device is electrically connected with the LED lamp and is used for outputting a PWM square wave control signal to the LED lamp to control the illumination brightness of the LED lamp;
the central processing unit is electrically connected with the output control device, the human body induction control device and the solar panel control device respectively and is used for controlling core components of the whole inductor.
The measures taken for optimizing the above scheme specifically include:
in foretell solar energy human control inductor, solar panel controlling means include solar panel and the solar voltage detection circuit of mutual electric connection, solar voltage detection circuit be connected with the central processing unit electricity, solar panel be used for collecting light energy and charging for rechargeable battery group when having illumination, solar voltage detection circuit can detect and produce voltage after the luminance and carry in the central processing unit.
In the solar human body control sensor, the human body induction control device comprises a human body induction probe and an analog signal amplification circuit which are electrically connected with each other, the analog signal amplification circuit is electrically connected with the central processing unit, the human body induction probe is used for inducing a human body signal and generating a fluctuating weak voltage signal, and the analog signal amplification circuit is used for amplifying the induced weak voltage signal and then inputting the amplified weak voltage signal into the central processing unit for processing and analysis.
In the solar human body control inductor, a voltage stabilizing circuit is electrically connected between the central processing unit and the LED lamp, and the voltage stabilizing circuit is used for providing stable power supply voltage to provide standby and working electric energy for the central processing unit; the testing circuit adopts a golden finger connector, and the golden finger connector exists in a golden finger copper foil mode.
In the solar human body control inductor, the output control device comprises a PWM dimming control circuit and a current signal sampling circuit, the PWM dimming control circuit is electrically connected with the LED lamp, the current signal sampling circuit and the central processing unit, the current signal sampling circuit is connected between the central processing unit and the PWM dimming control circuit, the PWM dimming control circuit is used for outputting a PWM square wave control signal to the LED lamp to control the illumination brightness of the LED lamp, and the current signal sampling circuit filters the current signal to control the constant current output of the LED lamp.
In foretell solar energy human control inductor, central processing unit on have 8 feet control ends, solar panel include solar energy input SUN, solar voltage detection circuitry include partial pressure sampling resistance RN1, partial pressure sampling resistance RN2 and charging diode DC, total control switch circuit include power master switch SK, charging battery group include battery BT, partial pressure sampling resistance RN1 and partial pressure sampling resistance RN2 series connection be connected the back and be connected to central processing unit's 3 rd foot with solar energy input SUN electricity, battery BT respectively electric connection power master switch SK and charging diode DC's negative pole, power master switch SK electricity connect charging diode DC negative pole, charging diode DC's positive pole respectively electric connection solar energy input SUN and partial pressure sampling resistance RN 1.
In the solar human body control sensor, the power supply main switch SK is further electrically connected with a gold finger connector TST, the gold finger connector TST is input to the 5 th pin of the central processing unit, the gold finger connector TST is electrically connected with a test short-circuit switch, the gold finger connector TST is provided with 6 test lines, the fifth pin of the central processing unit is shorted to 0 when the test mode is started, the voltage stabilizing circuit comprises a voltage stabilizer IC, a capacitor CV3 and a capacitor CV4, the capacitor CV3 and the capacitor CV4 are electrically connected with the voltage stabilizer IC after being connected in parallel, and the voltage stabilizer IC is electrically connected with the battery BT.
In the above solar human body control sensor, the 5 th pin of the central processing unit is electrically connected with a sensitivity adjustment setting resistor RS1 and a sensitivity adjustment setting resistor RS2, one end of the resistor RS1 is connected to the voltage regulator IC, one end of the sensitivity adjustment setting resistor RS2 is grounded, the human body sensing probe is electrically connected with a resistor RV, a resistor RV2, a capacitor CV5 and a capacitor CV6, the resistor RV2 and the capacitor CV6 are electrically connected to the human body sensing probe after being connected in parallel, the resistor RV and the capacitor CV5 are connected to the human body sensing probe after being connected in parallel, the capacitor CV5 and the capacitor CV6 are both grounded, and the human body sensing probe is electrically connected to the 2 nd pin of the central processing unit.
In the above solar human body control inductor, the pin 6 of the central processing unit is further electrically connected with a switch circuit, the switch circuit includes a resistor RK1, a transistor Q1, a resistor RI1, a resistor RI2, and a resistor RI3, the resistor RK1 is electrically connected to the pin 6 of the central processing unit, the resistor RI1, the resistor RI2, and the resistor RI3 are respectively electrically connected to three poles of the transistor Q1, the resistor RI1, the resistor RI2, and the resistor RI3 are all grounded, one end of the resistor RI2 is respectively electrically connected with the resistor RF and the capacitor CF1, and the capacitor CF1 is grounded.
The invention also provides a control method of the solar human body control sensor, which comprises the following specific flow steps.
A control method of a solar human body control sensor is characterized by comprising the following steps:
1. when the solar panel detects illumination in the daytime, the solar voltage detection circuit can generate voltage and transmit the voltage to the central processing unit, and meanwhile, the voltage generated by the solar panel charges the rechargeable battery pack;
2. when the central processing unit detects the illumination voltage, the central processing unit automatically enters a dormant state;
3. when the night curtain falls or the illumination is weakened, when the central processing unit detects that the voltage generated by the solar panel is reduced to a certain value, the central processing unit is awakened and enters a standby working state, the current is less than 5uA when the night curtain is in a standby state, the PWM dimming control circuit outputs a pulse square wave control signal to the LED lamp to drive and control the LED lamp to enter a slightly-bright state, and if no person appears in the detection range of the human body induction probe, the LED lamp is always in the slightly-bright state;
4. when the human body induction probe detects that a person moves in front of the induction probe, an induction signal is generated and sent to the central processing unit as a starting signal of 100% power output, the central processing unit controls the PWM dimming control circuit to drive the LED lamp to enter a full-bright state, if the person always moves in the induction range of the human body induction probe, the brightness of the LED lamp is maintained at the full-bright state of 100%, and when the person leaves, the LED lamp automatically delays to enter a slightly-bright state.
In the control method of the solar human body control sensor, when the LED lamp is in a slightly bright state, the PWM dimming control circuit outputs a pulse square wave control signal with a duty ratio of about 10% to drive the LED lamp, and the brightness is maintained at 10%.
Compared with the prior art, the invention has the advantages that the analog signal amplification and the software design are combined, the analog signal is amplified by the analog amplifying circuit through the A/D conversion I/O port of the central processing unit, and simultaneously, the analysis and the screening are carried out by the software mode according to the rule of the human body induction signal, thereby effectively removing the interference signal, greatly improving the stability of the product, overcoming the problem that the traditional amplifier is easily interfered by low-frequency signals, simplifying the circuit, realizing the constant current control function, greatly improving the anti-interference capability, completely meeting the market demand, saving a special power chip, greatly saving the material cost and the production cost, using a golden finger as a port for testing connection to replace a socket, saving the socket, reducing the cost to zero, having very high testing operation speed, and requiring less than 2 seconds for the time of manual action (plugging and unplugging), is very suitable for batch production.
Drawings
FIG. 1 is a block diagram of the working principle of the solar human body control sensor;
fig. 2 is a circuit schematic of a solar body control sensor.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
A solar panel control device 1; a central processing unit 2; a rechargeable battery pack 3; an output control device 4; a human body induction control device 5; a master control switch circuit 6; an LED lamp 7; a solar panel 8; a solar voltage detection circuit 9; a human body induction probe 10; an analog signal amplifying circuit 11; a voltage stabilizing circuit 12; a PWM dimming control circuit 13; a current signal sampling circuit 14.
The following description is made of the structural parts, and as shown in fig. 1, the solar human body control sensor includes a solar panel control device 1, a central processing unit 2, a rechargeable battery pack 3, an output control device 4, a human body induction control device 5, a master control switch circuit 6 and an LED lamp 7; the solar panel control device 1 is used for charging the rechargeable battery pack 3 when the sensor is illuminated so as to enable the sensor to be in a charging state, and meanwhile, the solar panel control device 1 generates voltage to provide a level signal for the central processing unit 2 when the sensor is illuminated so as to enable the sensor to be in a standby state or a dormant state when the sensor is illuminated; the rechargeable battery pack 3 is electrically connected with the solar panel control device 1 and is used for providing power for each part; the master control switch circuit 6 is electrically connected to the rechargeable battery pack 3 and is used for controlling the power-on and power-off of the whole inductor; the LED lamp 7 is electrically connected to the master control switch circuit 6 and is used for providing illumination; the human body induction control device 5 is used for generating an induction signal when a person moves in front of the human body induction control device 5, and sending the induction signal to the central processing unit 2 as a starting signal of 100% power output; the output control device 4 is electrically connected with the LED lamp 7 and is used for outputting a PWM square wave control signal to the LED lamp 7 to control the illumination brightness of the LED lamp; the central processing unit 2 is electrically connected with the output control device 4, the human body induction control device 5 and the solar panel control device 1 respectively, and the central processing unit 2 is used for controlling core components of the whole inductor.
Specifically, as shown in fig. 2, the solar panel control device 1 includes a solar panel 8 and a solar voltage detection circuit 9 electrically connected to each other, the solar voltage detection circuit 9 is electrically connected to the central processing unit 2, the solar panel 8 is used for collecting light energy and charging the rechargeable battery pack 3 when the solar panel 8 is illuminated, the solar voltage detection circuit 9 can detect the brightness of the light and then supply the light to the central processing unit 2, the central processing unit 2 has an 8-pin control terminal, the solar panel 8 includes a solar input terminal SUN, the solar voltage detection circuit 9 includes a voltage division sampling resistor RN1, a voltage division sampling resistor RN2 and a charging diode DC, the master control switch circuit 6 includes a power master switch SK, the rechargeable battery pack 3 includes a battery BT, the voltage division sampling resistor RN1 and the voltage division sampling resistor RN2 are connected in series to be electrically connected to the solar input terminal SUN and then to the 3 rd pin of the central processing unit 2, the battery BT is respectively and electrically connected with the cathode of the power supply main switch SK and the cathode of the charging diode DC, the power supply main switch SK is electrically connected with the cathode of the charging diode DC, and the anode of the charging diode DC is respectively and electrically connected with the solar energy input end SUN and the voltage division sampling resistor RN 1.
The human body induction control device 5 comprises a human body induction probe 10 and an analog signal amplifying circuit 11 which are mutually and electrically connected, the analog signal amplifying circuit 11 is electrically connected with the central processing unit 2, the human body induction probe 10 is used for inducing human body signals and generating fluctuating weak voltage signals, the analog signal amplifying circuit 11 is used for amplifying the induced weak voltage signals and inputting the amplified weak voltage signals into the central processing unit 2 for processing and analysis, the human body induction probe 10 is electrically connected with a resistor RV, a resistor RV2, a capacitor CV5 and a capacitor CV6, the resistor RV2 and the capacitor CV6 are connected in parallel and then electrically connected to the human body induction probe 10, the resistor RV and the capacitor CV5 are connected in parallel and then connected to the human body induction probe 10, the capacitor CV5 and the capacitor CV6 are both grounded, the human body induction probe 10 is electrically connected to the 2 nd pin of the central processing unit 2, the human body induction probe 10, the resistor RV2, the capacitor CV5 and the capacitor CV6 form a signal detection loop, when a human body induction signal exists, a fluctuating weak voltage signal is generated at the pin 2 of the human body induction probe 10, the signal is input to the pin 2 of the central processing unit 2, and a useful signal is detected through the amplification and analysis of the analog signal amplification circuit 11.
Still be connected with voltage stabilizing circuit 12 between central processing unit 2 and the LED lamp 7, voltage stabilizing circuit 12 is used for providing stable supply voltage and provides the electric energy of standby and work for central processing unit 2, voltage stabilizing circuit 12 includes stabiliser IC, electric capacity CV3 and electric capacity CV4, electric capacity CV3 and electric capacity CV4 are connected in parallel the back and are connected with stabiliser IC electricity, stabiliser IC is connected with battery BT electricity, stabiliser IC here, electric capacity CV3 and electric capacity CV4 constitute and are used for providing stable supply voltage and provide the electric energy of standby and work for central processing unit 2.
The central processing unit 2 is further electrically connected with a test circuit, the test circuit adopts a golden finger connector, the golden finger connector exists in a mode of golden finger copper foil, the power supply main switch SK is further electrically connected with a golden finger connector TST, the golden finger connector TST is input to the 5 th pin of the central processing unit 2, the golden finger connector TST is electrically connected with a test short-circuit switch, 6 test lines are arranged on the golden finger connector TST, and the fifth pin of the central processing unit 2 is short-circuited to be 0 when the golden finger connector TST enters a test mode.
The traditional human body induction solar controller has 6 lines, and test points are usually adopted for testing, so that a test needle bed is needed, the quantity of one test needle bed is very small, and due to the problem of delay time, a long time (20 seconds to one minute) needs to be waited for in one period of testing, so that the production test efficiency is very low. The product adopts the golden finger as the connector, a large-scale test bench is prepared before production, 100 or even 200 products are plugged in one-off customers, meanwhile, a test mode short-circuit point is added in combination with a test end, a plug is plugged in, the short circuit of the fifth pin of the central processing unit 2 is zero, the system enters a test mode at the moment, and the whole test time is shortened to 2 seconds. Therefore, when the product is inserted into the test bench, the test is completed within 2 seconds, and the test efficiency is dozens of times higher than that of the traditional product. Is very convenient for large-scale production.
The pin 6 of the central processing unit 2 is further electrically connected with a switch circuit, the switch circuit comprises a resistor RK1, a triode Q1, a resistor RI1, a resistor RI2 and a resistor RI3, the resistor RK1 is electrically connected to the pin 6 of the central processing unit 2, the resistor RI1, the resistor RI2 and the resistor RI3 are respectively electrically connected to three pole pins of the triode Q1, and the resistor RI1, the resistor RI2 and the resistor RI3 are all grounded. The resistor RK1, the triode Q1, the resistor RI1, the resistor RI2 and the resistor RI3 form a switch circuit, so that static electricity is prevented, and the phenomenon of starting jitter of the CPU is eliminated.
The output control device 4 comprises a PWM dimming control circuit 13 and a current signal sampling circuit 14, the PWM dimming control circuit 13 is respectively electrically connected with the LED lamp 7, the current signal sampling circuit 14 and the central processing unit 2, the current signal sampling circuit 14 is connected between the central processing unit 2 and the PWM dimming control circuit 13, the PWM dimming control circuit 13 is used for outputting a PWM square wave control signal to the LED lamp 7 to control the illumination brightness of the LED lamp, the current signal sampling circuit 14 filters the current signal to control the constant current output of the LED lamp, a pin 5 of the central processing unit 2 is respectively electrically connected with a sensitivity adjustment setting resistor RS1 and a sensitivity adjustment setting resistor RS2, one end of the resistor RS1 is connected to a voltage stabilizer IC, and one end of the sensitivity adjustment setting resistor RS2 is grounded. RS1 and RS2 are sensitivity adjusting setting resistors, the sensitivity is highest when the voltage of the pin 5 of the CPU 2 is highest, the sensitivity is lowest when the voltage of the CPU 2 is lowest, one end of the resistor RI2 is electrically connected with the resistor RF and the capacitor CF1, and the capacitor CF1 is grounded. The resistor RF and the capacitor CF1 are used as current sampling signals, the voltage formed by the current passing through the resistor RI1 and the resistor RI2 passes through the resistor RF, is filtered by the capacitor CF1 and is sent to the 4 pins of the CPU 2, and the constant current output is controlled by software.
The control method of the solar human body control sensor comprises the following specific steps: when the solar panel 8 detects illumination in the daytime, the solar voltage detection circuit 9 can generate voltage and transmit the voltage to the central processing unit 2, and meanwhile, the voltage generated by the solar panel 8 charges the rechargeable battery pack 3; when the central processing unit 2 detects the illumination voltage, the central processing unit 2 automatically enters a dormant state; when the night curtain falls or the illumination is weakened, when the central processing unit 2 detects that the voltage generated by the solar panel 8 is reduced to a certain value, the central processing unit 2 is awakened and enters a standby working state, the current is less than 5uA in the standby state, the PWM dimming control circuit 13 outputs a pulse square wave control signal to the LED lamp 7 to drive and control the LED lamp 7 to enter a slightly-bright state, and if no person appears in the detection range of the human body induction probe 10, the LED lamp 7 is always in the slightly-bright state; when the human body induction probe 10 detects that a person moves in front of the induction probe, an induction signal is generated, the induction signal is sent to the central processing unit 2 to serve as a starting signal of 100% power output, the central processing unit 2 controls the PWM dimming control circuit 13 to drive the LED lamp 7 to enter a full-bright state, if the person always moves in an induction range of the human body induction probe 10, the brightness of the LED lamp 7 is maintained at the full-bright state of 100%, after the person leaves, the LED lamp 7 automatically delays to enter a slightly-bright state, when the LED lamp 7 is in the slightly-bright state, the PWM dimming control circuit 13 outputs a pulse square wave control signal with the duty ratio of about 10% to drive the LED lamp 7, and the brightness is maintained at 10%.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (3)
1. A solar human body control sensor is characterized by comprising the following devices;
the solar panel control device is used for charging the rechargeable battery pack when the sensor is illuminated so as to enable the sensor to be in a charging state, and simultaneously, the solar panel control device generates voltage to provide a level signal for the central processing unit when the sensor is illuminated so as to enable the sensor to be in a standby state or a dormant state when the sensor is illuminated;
the rechargeable battery pack is electrically connected with the solar panel control device and is used for providing power for each part;
the main control switch circuit is electrically connected to the rechargeable battery pack and is used for controlling the power-on and power-off of the whole inductor;
the LED lamp is electrically connected to the master control switch circuit and used for providing illumination;
the human body induction control device is used for generating an induction signal when a person moves in front of the human body induction control device and sending the induction signal to the central processing unit as a starting signal of 100% power output;
the output control device is electrically connected with the LED lamp and is used for outputting a PWM square wave control signal to the LED lamp to control the illumination brightness of the LED lamp;
the central processing unit is respectively and electrically connected with the output control device, the human body induction control device and the solar panel control device and is used for controlling core components of the whole inductor;
the solar panel control device comprises a solar panel and a solar voltage detection circuit which are electrically connected with each other, the solar voltage detection circuit is electrically connected with the central processing unit, the solar panel is used for collecting light energy and charging the rechargeable battery pack when the solar panel is illuminated, and the solar voltage detection circuit can detect the brightness of light and then generate voltage to be transmitted to the central processing unit;
the human body induction control device comprises a human body induction probe and an analog signal amplifying circuit which are mutually and electrically connected, the analog signal amplifying circuit is electrically connected with the central processing unit, the human body induction probe is used for inducing a human body signal and generating a fluctuating weak voltage signal, the analog signal amplifying circuit is used for amplifying the induced weak voltage signal and then inputting the amplified weak voltage signal into the central processing unit for processing and analysis, a voltage stabilizing circuit is also electrically connected between the central processing unit and the LED lamp and used for providing stable power supply voltage for supplying standby and working electric energy to the central processing unit; the central processing unit is also electrically connected with a test circuit, the test circuit adopts a golden finger connector, and the golden finger connector exists in a golden finger copper foil mode;
the output control device comprises a PWM dimming control circuit and a current signal sampling circuit, the PWM dimming control circuit is respectively electrically connected with the LED lamp, the current signal sampling circuit and the central processing unit, the current signal sampling circuit is connected between the central processing unit and the PWM dimming control circuit, the PWM dimming control circuit is used for outputting a PWM square wave control signal to the LED lamp to control the illumination brightness of the LED lamp, and the current signal sampling circuit filters a current signal to control the constant current output of the LED lamp;
the central processing unit is in a model of SD4101D/R and is provided with an 8-pin control end, the solar panel comprises a solar input end SUN, the solar voltage detection circuit comprises a voltage division sampling resistor RN1, a voltage division sampling resistor RN2 and a charging diode DC, the master control switch circuit comprises a power supply master switch SK, the charging battery pack comprises a battery BT, the voltage division sampling resistor RN1 and the voltage division sampling resistor RN2 are connected in series and are electrically connected with the solar input end SUN and then are connected with a pin 3 of the central processing unit, the battery BT is respectively and electrically connected with the power supply master switch SK and the cathode of the charging diode DC, the power supply master switch SK is electrically connected with the cathode of the charging diode DC, and the anode of the charging diode DC is respectively and electrically connected with the solar input end SUN and the voltage division sampling resistor RN 1;
the power supply main switch SK is also electrically connected with a golden finger connector TST, the golden finger connector TST is input to the 5 th pin of the central processing unit, the golden finger connector TST is electrically connected with a test short-circuit switch, the golden finger connector TST is provided with 6 test lines, the fifth pin of the central processing unit is in short circuit of 0 when entering a test mode, the voltage stabilizing circuit comprises a voltage stabilizer IC, a capacitor CV3 and a capacitor CV4, the capacitor CV3 and the capacitor CV4 are electrically connected with the voltage stabilizer IC after being connected in parallel, and the voltage stabilizer IC is electrically connected with the battery BT;
the 5 th pin of the central processing unit is respectively and electrically connected with a sensitivity adjustment setting resistor RS1 and a sensitivity adjustment setting resistor RS2, one end of the resistor RS1 is connected to a voltage stabilizer IC, one end of the sensitivity adjustment setting resistor RS2 is grounded, the human body induction probe is electrically connected with a resistor RV, a resistor RV2, a capacitor CV5 and a capacitor CV6, the resistor RV2 and the capacitor CV6 are electrically connected to the human body induction probe after being connected in parallel, the resistor RV and the capacitor CV5 are connected to the human body induction probe after being connected in parallel, the capacitor CV5 and the capacitor CV6 are both grounded, and the human body induction probe is electrically connected to the 2 nd pin of the central processing unit;
the pin 6 of the central processing unit is also electrically connected with a switch circuit, the switch circuit comprises a resistor RK1, a triode Q1, a resistor RI1, a resistor RI2 and a resistor RI3, the resistor RK1 is electrically connected with the pin 6 of the central processing unit, the resistor RI1, the resistor RI2 and the resistor RI3 are respectively and electrically connected with three pole pins of the triode Q1, the resistor RI1, the resistor RI2 and the resistor RI3 are all grounded, one end of the resistor RI2 is respectively and electrically connected with a resistor RF and a capacitor CF1, and the capacitor CF1 is grounded.
2. A method of controlling a solar body control sensor, comprising the solar body control sensor of claim 1, further comprising the steps of:
(1) when the solar panel detects illumination in the daytime, the solar voltage detection circuit can generate voltage and transmit the voltage to the central processing unit, and meanwhile, the voltage generated by the solar panel charges the rechargeable battery pack;
(2) when the central processing unit detects the illumination voltage, the central processing unit automatically enters a dormant state;
(3) when the night curtain falls or the illumination is weakened, when the central processing unit detects that the voltage generated by the solar panel is reduced to a certain value, the central processing unit is awakened and enters a standby working state, the current is less than 5uA when the night curtain is in a standby state, the PWM dimming control circuit outputs a pulse square wave control signal to the LED lamp to drive and control the LED lamp to enter a slightly-bright state, and if no person appears in the detection range of the human body induction probe, the LED lamp is always in the slightly-bright state;
(4) when the human body induction probe detects that a person moves in front of the induction probe, an induction signal is generated and sent to the central processing unit as a starting signal of 100% power output, the central processing unit controls the PWM dimming control circuit to drive the LED lamp to enter a full-bright state, if the person always moves in the induction range of the human body induction probe, the brightness of the LED lamp is maintained at the full-bright state of 100%, and when the person leaves, the LED lamp automatically delays to enter a slightly-bright state.
3. The method as claimed in claim 2, wherein the PWM dimming control circuit outputs a pulse square wave control signal with a duty ratio of about 10% to drive the LED lamp when the LED lamp is in a slightly on state, and the brightness is maintained at 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610789782.0A CN106439716B (en) | 2016-08-31 | 2016-08-31 | Solar human body control sensor and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610789782.0A CN106439716B (en) | 2016-08-31 | 2016-08-31 | Solar human body control sensor and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439716A CN106439716A (en) | 2017-02-22 |
| CN106439716B true CN106439716B (en) | 2021-07-30 |
Family
ID=58164380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610789782.0A Active CN106439716B (en) | 2016-08-31 | 2016-08-31 | Solar human body control sensor and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439716B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826165A (en) * | 2018-08-03 | 2018-11-16 | 深圳市冠科科技有限公司 | A kind of lamps and lanterns of the pluggable control interface of band |
| CN111865152A (en) * | 2020-08-07 | 2020-10-30 | 苏州华之杰电讯股份有限公司 | Rotating speed adjusting and controlling system applied to electric tool switch |
| CN114554653B (en) * | 2020-11-24 | 2023-12-26 | 深圳市法马新智能设备有限公司 | Solar traffic indicator lamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011159108A2 (en) * | 2010-06-18 | 2011-12-22 | 테크원 주식회사 | Device for controlling solar light output and method therefor |
| CN102384420A (en) * | 2011-11-22 | 2012-03-21 | 江苏省兴化中学 | Night reading device of solar energy street lamp |
| CN202216159U (en) * | 2011-08-18 | 2012-05-09 | 张剑飞 | Solar induction lamp |
| CN202581089U (en) * | 2012-05-09 | 2012-12-05 | 林敏协 | Integral human body infrared induction dimming solar lamp |
| CN203086810U (en) * | 2013-01-21 | 2013-07-24 | 何征海 | LED induction lamp circuit |
| CN103388794A (en) * | 2012-05-09 | 2013-11-13 | 林敏协 | Integrated human body infrared induction dimming solar light |
| CN103826358A (en) * | 2013-11-02 | 2014-05-28 | 宁波市镇海匡正电子科技有限公司 | Human-body-inductive intelligent solar LED street lamp power supply |
-
2016
- 2016-08-31 CN CN201610789782.0A patent/CN106439716B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011159108A2 (en) * | 2010-06-18 | 2011-12-22 | 테크원 주식회사 | Device for controlling solar light output and method therefor |
| CN202216159U (en) * | 2011-08-18 | 2012-05-09 | 张剑飞 | Solar induction lamp |
| CN102384420A (en) * | 2011-11-22 | 2012-03-21 | 江苏省兴化中学 | Night reading device of solar energy street lamp |
| CN202581089U (en) * | 2012-05-09 | 2012-12-05 | 林敏协 | Integral human body infrared induction dimming solar lamp |
| CN103388794A (en) * | 2012-05-09 | 2013-11-13 | 林敏协 | Integrated human body infrared induction dimming solar light |
| CN203086810U (en) * | 2013-01-21 | 2013-07-24 | 何征海 | LED induction lamp circuit |
| CN103826358A (en) * | 2013-11-02 | 2014-05-28 | 宁波市镇海匡正电子科技有限公司 | Human-body-inductive intelligent solar LED street lamp power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106439716A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106439716B (en) | Solar human body control sensor and control method | |
| CN202918268U (en) | Detection control circuit for human body infrared signal and environmental brightness signal | |
| CN104200612B (en) | In a kind of car, baby detects alarm device | |
| CN103313003B (en) | Readiness control circuit and television set | |
| CN107613610B (en) | Intelligent lighting controller | |
| CN108628431A (en) | Electronic equipment and its certainly energy consumption control circuit | |
| CN103947635B (en) | Intelligent bird expelling device | |
| CN104216494A (en) | Single chip microcomputer controlled power grid detection and reset circuit | |
| CN102487567A (en) | LED constant current drive circuit used for portable device | |
| CN207106201U (en) | A kind of electric power system of electric automobile | |
| CN105162196B (en) | A kind of electric vehicle charge control guidance circuit based on transistor | |
| CN206533171U (en) | The charging device of voltage comparator circuit and battery | |
| CN202996717U (en) | Relay drive circuit in resistance-capacitance voltage drop-down circuit | |
| CN204988509U (en) | Low -power consumption solar energy wireless infrared sensor module | |
| CN203985764U (en) | Intelligent bird-repeller circuit | |
| CN204741115U (en) | Row is inserted to intelligent modularization based on time control | |
| CN204928578U (en) | DC power supply auto -adjusting circuit and DC power supply automatic regulating apparatus | |
| CN203334810U (en) | Electronic key of electromagnetic lock | |
| CN210225835U (en) | High-power solar lamp control circuit based on microwave human body induction | |
| CN208547683U (en) | Vehicle harness test device and system | |
| CN202888790U (en) | Resettable over/under-voltage protector based on one-chip microcomputer | |
| CN205921531U (en) | Converting circuit reaches industry control equipment including converting circuit | |
| CN102695320A (en) | Constant current drive circuit | |
| CN201878385U (en) | Automatic dimming circuit of ecological house | |
| CN105067122A (en) | Low-power consumption solar-energy wireless infrared sensor module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |