CN214125590U - Mobile lighting equipment applying pyroelectric infrared sensing technology - Google Patents

Mobile lighting equipment applying pyroelectric infrared sensing technology Download PDF

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Publication number
CN214125590U
CN214125590U CN202022447339.XU CN202022447339U CN214125590U CN 214125590 U CN214125590 U CN 214125590U CN 202022447339 U CN202022447339 U CN 202022447339U CN 214125590 U CN214125590 U CN 214125590U
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谢石波
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Dongguan Aolei Mobile Lighting Equipment Co Ltd
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Dongguan Aolei Mobile Lighting Equipment Co Ltd
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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
    • 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

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Abstract

The utility model discloses a mobile lighting device applying pyroelectric infrared sensing technology, which comprises a power supply and a control part, wherein the power supply comprises a low-voltage linear voltage-stabilizing integrated circuit U1, and the low-voltage linear voltage-stabilizing integrated circuit U1 is electrically connected with a capacitor C2 and a capacitor C3 correspondingly; the control part comprises a low-power-consumption single chip microcomputer U3 and a light touch key SW1, a pin 1 of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with an OUT pin of a low-voltage linear voltage-stabilizing integrated circuit U1, a pin 12 and a pin 13 of the low-power-consumption single chip microcomputer U3 are UART pins, and a pin 12 and a pin 13 of the low-power-consumption single chip microcomputer U3 are correspondingly and electrically connected with a lighting module circuit U4. When people or animal are in the effective range that equipment detected, the utility model relates to an application pyroelectric infrared sensing technology's mobile lighting device can open loudspeaker, reminds user sensor to be triggered, can send the order to lighting module circuit U4 through the serial ports simultaneously and carry out the flashing light and remind.

Description

Mobile lighting equipment applying pyroelectric infrared sensing technology
Technical Field
The utility model belongs to the technical field of the mobile lighting equipment and specifically relates to an application heat releases infrared sensing technology's mobile lighting equipment.
Background
The common mobile lighting equipment has single function, only has basic lighting function and does not apply pyroelectric infrared technology. The existing mobile lighting equipment is only single lighting equipment, so that a thief or a beast is worried about appearing when sleeping at night in camping in the field, damage is caused to lives and properties of people, and the common mobile lighting equipment cannot enable people to find the thief or the beast at the first time. Therefore, it is necessary to design a mobile lighting device using pyroelectric infrared sensing technology.
Disclosure of Invention
In order to overcome the defects in the prior art, a mobile lighting device using a pyroelectric infrared sensing technology is provided.
The utility model discloses a following scheme realizes:
a mobile lighting device applying pyroelectric infrared sensing technology comprises a power supply and a control part, wherein the power supply comprises a low-voltage linear voltage-stabilizing integrated circuit U1, and a capacitor C2 and a capacitor C3 are correspondingly and electrically connected with the low-voltage linear voltage-stabilizing integrated circuit U1;
the control part comprises a low-power-consumption single chip microcomputer U3 and a light touch key SW1, wherein a pin 1 of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with an OUT pin of a low-voltage linear voltage-stabilizing integrated circuit U1, a pin 12 and a pin 13 of the low-power-consumption single chip microcomputer U3 are UART pins, a pin 12 and a pin 13 of the low-power-consumption single chip microcomputer U3 are correspondingly and electrically connected with a lighting module circuit U4, a pin 11 of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with a BZ _ EN end of a tweeter, a pin 6 of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with a pin 1 of an NMOS tube Q2, a pin 2 of the NMOS tube Q2 is correspondingly and electrically connected with a sensor output end SENS _ OUT of a sensing module, and the sensor output end SENS _ OUT is correspondingly and electrically connected with a pin 1 of an intelligent infrared sensor U5 of the sensing module;
the No. 7 pin of the low-power-consumption single chip microcomputer U3 is correspondingly connected with a sensor switch SENS _ ON/OFF of a sensing module, the sensor switch SENS _ ON/OFF is correspondingly and electrically connected with the No. 1 pin of a PMOS tube Q3 of the sensing module, the No. 3 pin of the PMOS tube Q3 is correspondingly and electrically connected with a capacitor C4, a capacitor C5 and a capacitor C6 in parallel, the No. 3 pin of the PMOS tube Q3 is also correspondingly and electrically connected with a resistor R2 and a resistor R3 in series, and the resistor R3 is correspondingly and electrically connected with the No. 2 pin of the intelligent infrared sensor U5; the pin 3 of the PMOS tube Q3 is also correspondingly and electrically connected with a resistor R4 and a resistor R5, and the resistor R4 and the resistor R5 are correspondingly and electrically connected with the pin 3 of the intelligent infrared sensor U5; no. 3 pin of the PMOS tube Q3 is also correspondingly and electrically connected with a resistor R6 and a resistor R7, and the resistor R6 and the resistor R7 are correspondingly and electrically connected with No. 5 pin of the intelligent infrared sensor U5.
The VIN pin of the low-voltage linear voltage-stabilizing integrated circuit U1 is correspondingly and electrically connected with a capacitor C2, the OUT pin of the low-voltage linear voltage-stabilizing integrated circuit U1 is correspondingly and electrically connected with a capacitor C3, and the capacitor C2 and the capacitor C3 are correspondingly and electrically connected with the GND pin of the low-voltage linear voltage-stabilizing integrated circuit U1.
The BZ _ EN end of tweeter corresponds the electricity with triode Q1 and is connected, triode Q1, triode Q1 corresponds the electricity with tweeter B1 and is connected.
The utility model has the advantages that:
when people or animal are in the effective range that equipment detected, the utility model relates to an application pyroelectric infrared sensing technology's mobile lighting device can open loudspeaker, reminds user sensor to be triggered, can send the order to lighting module circuit U4 through the serial ports simultaneously and carry out the flashing light and remind.
Drawings
Fig. 1 is a circuit diagram of a mobile lighting device using pyroelectric infrared sensing technology.
Detailed Description
The preferred embodiments of the present invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, a mobile lighting device using pyroelectric infrared sensing technology includes a power supply and a control portion, wherein the power supply includes a low voltage linear regulator integrated circuit U1, and the low voltage linear regulator integrated circuit U1 is electrically connected to a capacitor C2 and a capacitor C3 respectively; the low-voltage linear voltage-stabilizing integrated circuit U1 sets the input voltage to be 5v, the output voltage to be 3v, and the capacitor C2 and the capacitor C3 are bypass capacitors and provide a stable 3v power supply for the circuit.
The control part comprises a low-power-consumption single chip microcomputer U3 and a light touch key SW1, a pin 1 of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with an OUT pin of a low-voltage linear voltage-stabilizing integrated circuit U1, a pin 12 and a pin 13 of the low-power-consumption single chip microcomputer U3 are UART pins, a pin 12 and a pin 13 of the low-power-consumption single chip microcomputer U3 are correspondingly and electrically connected with a lighting module circuit U4, and a pin 12 and a pin 13 of the low-power-consumption single chip microcomputer U3 are connected into the lighting module circuit U4 to control the lighting module circuit U4 to work. A pin 11 of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with a BZ _ EN end of a tweeter, a pin 6 of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with a pin 1 of an NMOS tube Q2, a pin 2 of the NMOS tube Q2 is correspondingly and electrically connected with a sensor output end SENS _ OUT of the sensing module, and the sensor output end SENS _ OUT is correspondingly and electrically connected with a pin 1 of an intelligent infrared sensor U5 of the sensing module;
the No. 7 pin of the low-power-consumption single chip microcomputer U3 is correspondingly connected with a sensor switch SENS _ ON/OFF of a sensing module, the sensor switch SENS _ ON/OFF is correspondingly and electrically connected with the No. 1 pin of a PMOS tube Q3 of the sensing module, the No. 3 pin of the PMOS tube Q3 is correspondingly and electrically connected with a capacitor C4, a capacitor C5 and a capacitor C6 in parallel, the No. 3 pin of the PMOS tube Q3 is also correspondingly and electrically connected with a resistor R2 and a resistor R3 in series, and the resistor R3 is correspondingly and electrically connected with the No. 2 pin of the intelligent infrared sensor U5; the pin 3 of the PMOS tube Q3 is also correspondingly and electrically connected with a resistor R4 and a resistor R5, and the resistor R4 and the resistor R5 are correspondingly and electrically connected with the pin 3 of the intelligent infrared sensor U5; no. 3 pin of the PMOS tube Q3 is also correspondingly and electrically connected with a resistor R6 and a resistor R7, and the resistor R6 and the resistor R7 are correspondingly and electrically connected with No. 5 pin of the intelligent infrared sensor U5.
The PMOS tube Q3 is used as a power switch of the sensing module and is controlled by the low-power-consumption single chip microcomputer U3, and the capacitor C4, the capacitor C5 and the capacitor C6 are filter capacitors. The resistor R2 and the resistor R3 divide the voltage of vcc3v and then are connected to the No. 2 pin of the intelligent infrared sensor U5, and the user can adjust the triggering delay time of the intelligent infrared sensor U5 by adjusting the resistor R3. The resistor R4 and the resistor R5 divide the voltage of vcc3v and then are connected to the No. 3 pin of the intelligent infrared sensor U5, and a user can adjust the light sensitivity of the intelligent infrared sensor U5 by adjusting the resistor R5. The resistor R6 and the resistor R7 divide the voltage of the vcc3v and then are connected to the No. 5 pin of the intelligent infrared sensor U5, and the user can adjust the sensitivity of the intelligent infrared sensor U5 by adjusting the resistor R7.
In this embodiment, the intelligent infrared sensor U5 is a pyroelectric infrared sensor device MB612, and according to the characteristics of the BM612, when the voltage of the ONTIME pin (pin 2) is adjusted to change from 0-VCC/2, the delay time can change from 2 seconds to 3600 seconds, so the resistance of the adjusting resistor R3 can be between 0-500k, and the larger the resistance, the longer the delay time.
When the voltage of an OEN pin (pin 3) is greater than VCC/2, the sensor works, otherwise, the sensor does not work, so that the resistance of the resistor R5 is set to be less than 500K, the intelligent infrared sensor U5 is in a working state all the time, the position of the resistor R5 can be replaced by a photosensitive resistor, the photosensitive resistor can show different resistance values according to different light sensitivities, and the purpose of working at night when the sensor does not work in the daytime is achieved. When the voltage of the SENS pin (No. 5 pin) is changed between 0-VCC/2, the detectable range of the intelligent infrared sensor U5 is changed between 5-0 meters, so the value of the resistor R7 can be set between 0-500K, the larger the resistance is, the smaller the detectable range is, namely, the larger the resistance is, the smaller the sensitivity of the intelligent infrared sensor U5 is.
The output signal of the intelligent infrared sensor U5 is connected to the G pole of the NMOS tube Q2 through a pin 1, and the output signal of the intelligent infrared sensor U5 is accurately sent to the low-power-consumption single chip microcomputer U3.
The specific internal circuit structure, operation process and principle of the intelligent infrared sensor U5 are well known in the art and will not be described herein.
The VIN pin of the low-voltage linear voltage-stabilizing integrated circuit U1 is correspondingly and electrically connected with a capacitor C2, the OUT pin of the low-voltage linear voltage-stabilizing integrated circuit U1 is correspondingly and electrically connected with a capacitor C3, and the capacitor C2 and the capacitor C3 are correspondingly and electrically connected with the GND pin of the low-voltage linear voltage-stabilizing integrated circuit U1.
The BZ _ EN end of tweeter corresponds the electricity with triode Q1 and is connected, triode Q1, triode Q1 corresponds the electricity with tweeter B1 and is connected. The control electrode of the tweeter B1 is connected with a triode Q1, and the low-power consumption singlechip U3 achieves the purpose of controlling the opening and the closing of the tweeter B1 by controlling the triode Q1.
And the lighting module circuit U4 is correspondingly and electrically connected with the LED lamp bead L1. No. 6 pin of the low-power-consumption single chip microcomputer U3 is also correspondingly and electrically connected with a resistor R1, and No. 12 pin of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with a capacitor C7. Wherein the lighting module circuit U4 is a variable circuit, it is important to note that the lighting module circuit U4 can provide a battery boosted 5V voltage source to the disclosed solution.
When a user needs to use the function of the pyroelectric sensor, after a touch key SW1 is pressed for a long time, the low-power-consumption single chip microcomputer U3 turns on a PMOS (P-channel metal oxide semiconductor) tube Q3 of the sensing module, the sensing module starts to work when being electrified, and the Q3 is turned off when the user does not need to use the function of the pyroelectric sensor, so that the purpose of low power consumption is achieved.
When a person or an animal is in an effective range of equipment detection, the intelligent infrared sensor U5 detects a variable infrared heat signal, the signal is amplified internally and then outputs a high level with set duration at pin 1 of the intelligent infrared sensor U5 to drive the NMOS tube Q2 to be conducted, after the NMOS tube Q2 is conducted, the RC4 pin of the low-power-consumption single chip microcomputer U3 jumps from the high level to the low level, so that triggered information of the intelligent infrared sensor U5 is obtained, after the information is obtained, the low-power-consumption single chip microcomputer U3 outputs a high level to the RC2 pin to drive the triode Q1 to be conducted, the high-pitch horn B1 is turned on, the user is reminded that the intelligent infrared sensor U5 is triggered, and meanwhile, signals are sent to the lighting module circuit U4 through a serial port to control the LED lamp bead L1 to carry out flash reminding.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (3)

1. The utility model provides an application pyroelectric infrared sensing technology's mobile lighting equipment which characterized in that: the equipment comprises a power supply and control part, wherein the power supply comprises a low-voltage linear voltage-stabilizing integrated circuit U1, and the low-voltage linear voltage-stabilizing integrated circuit U1 is electrically connected with a capacitor C2 and a capacitor C3 correspondingly;
the control part comprises a low-power-consumption single chip microcomputer U3 and a light touch key SW1, wherein a pin 1 of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with an OUT pin of a low-voltage linear voltage-stabilizing integrated circuit U1, a pin 12 and a pin 13 of the low-power-consumption single chip microcomputer U3 are UART pins, a pin 12 and a pin 13 of the low-power-consumption single chip microcomputer U3 are correspondingly and electrically connected with a lighting module circuit U4, a pin 11 of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with a BZ _ EN end of a tweeter, a pin 6 of the low-power-consumption single chip microcomputer U3 is correspondingly and electrically connected with a pin 1 of an NMOS tube Q2, a pin 2 of the NMOS tube Q2 is correspondingly and electrically connected with a sensor output end SENS _ OUT of a sensing module, and the sensor output end SENS _ OUT is correspondingly and electrically connected with a pin 1 of an intelligent infrared sensor U5 of the sensing module;
the No. 7 pin of the low-power-consumption single chip microcomputer U3 is correspondingly connected with a sensor switch SENS _ ON/OFF of a sensing module, the sensor switch SENS _ ON/OFF is correspondingly and electrically connected with the No. 1 pin of a PMOS tube Q3 of the sensing module, the No. 3 pin of the PMOS tube Q3 is correspondingly and electrically connected with a capacitor C4, a capacitor C5 and a capacitor C6 in parallel, the No. 3 pin of the PMOS tube Q3 is also correspondingly and electrically connected with a resistor R2 and a resistor R3 in series, and the resistor R3 is correspondingly and electrically connected with the No. 2 pin of the intelligent infrared sensor U5; the pin 3 of the PMOS tube Q3 is also correspondingly and electrically connected with a resistor R4 and a resistor R5, and the resistor R4 and the resistor R5 are correspondingly and electrically connected with the pin 3 of the intelligent infrared sensor U5; no. 3 pin of the PMOS tube Q3 is also correspondingly and electrically connected with a resistor R6 and a resistor R7, and the resistor R6 and the resistor R7 are correspondingly and electrically connected with No. 5 pin of the intelligent infrared sensor U5.
2. The mobile lighting device using pyroelectric infrared sensing technology as claimed in claim 1, wherein: the VIN pin of the low-voltage linear voltage-stabilizing integrated circuit U1 is correspondingly and electrically connected with a capacitor C2, the OUT pin of the low-voltage linear voltage-stabilizing integrated circuit U1 is correspondingly and electrically connected with a capacitor C3, and the capacitor C2 and the capacitor C3 are correspondingly and electrically connected with the GND pin of the low-voltage linear voltage-stabilizing integrated circuit U1.
3. The mobile lighting device using pyroelectric infrared sensing technology as claimed in claim 1, wherein: the BZ _ EN end of tweeter corresponds the electricity with triode Q1 and is connected, triode Q1, triode Q1 corresponds the electricity with tweeter B1 and is connected.
CN202022447339.XU 2020-10-29 2020-10-29 Mobile lighting equipment applying pyroelectric infrared sensing technology Active CN214125590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022447339.XU CN214125590U (en) 2020-10-29 2020-10-29 Mobile lighting equipment applying pyroelectric infrared sensing technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022447339.XU CN214125590U (en) 2020-10-29 2020-10-29 Mobile lighting equipment applying pyroelectric infrared sensing technology

Publications (1)

Publication Number Publication Date
CN214125590U true CN214125590U (en) 2021-09-03

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CN202022447339.XU Active CN214125590U (en) 2020-10-29 2020-10-29 Mobile lighting equipment applying pyroelectric infrared sensing technology

Country Status (1)

Country Link
CN (1) CN214125590U (en)

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