CN218336517U

CN218336517U - Energy-saving sensing device

Info

Publication number: CN218336517U
Application number: CN202220473508.3U
Authority: CN
Inventors: 朱志豪
Original assignee: Langkuan Semiconductor Co ltd
Current assignee: Langkuan Semiconductor Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2023-01-17
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses an energy-conserving sensing device. The device includes control power module, control power module is connected with the acoustic control switch, the acoustic control switch is connected with the treater, the treater is connected respectively with detection unit and output control circuit, output control circuit is connected with output power supply, whether someone in the detection unit detection settlement region when the acoustic control switch is closed, the treater is detecting the settlement region and has the man-hour control output control circuit work to control is with output power supply external output power supply. The utility model discloses a sound among the environment is gathered to the acoustic control switch, and sound in the environment makes the acoustic control switch action after, triggers collection detection unit work to whether someone exists in the detection setting region, only have the man-hour in the setting region just can further control output power supply to the target equipment power supply, thereby avoid the open by mistake phenomenon that the solitary reliance sound detection caused, further improve energy-conserving effect.

Description

Energy-saving sensing device

Technical Field

The utility model relates to a sensing device technical field, concretely relates to energy-conserving sensing device.

Background

With the development of technology and the enhancement of energy-saving and environment-friendly consciousness, some electric devices are generally controlled automatically on occasions where the electric devices are not necessarily and continuously applicable. Taking the illuminating lamp as an example, the illuminating lamp is generally controlled by the voice control switch in unnecessary continuous application occasions, the illuminating lamp is in a lamp-off state when the sound with the intensity higher than the set intensity is not generated in the environment, certain sound can be generated when people pass through an illuminating lamp coverage area, then the illuminating lamp is automatically controlled to be turned on after the sound control switch detects the sound, and the sound control switch can be automatically turned off after the sound control switch turns on the illuminating lamp for the set time. However, when no person passes through the coverage area of the illuminating lamp and other sounds exist in the environment, the phenomenon that the lamp is turned on by mistake is often caused by completely depending on the control of the voice control switch, and the waste of electric quantity is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving sensing device to the not enough of prior art existence.

In order to realize the above object, the utility model provides an energy-conserving sensing device, including control power module, control power module is connected with the acoustic control switch, the acoustic control switch is connected with the treater, the treater is connected respectively with detection unit and output control circuit, output control circuit is connected with output power supply, whether someone is in the detection setting region when the acoustic control switch is closed in the detection unit, the treater is detecting the setting region and is controlling output control circuit work when having the man-hour to control the power supply of output power supply to the outside.

Further, the detection unit comprises an infrared human body detection module.

Further, the detection unit comprises a radar detection module.

Further, the processor is an STM32 single chip microcomputer.

Further, output control circuit includes the resistance R11 that one end and treater are connected, the other end of resistance R11 is connected with triode Q11's base, triode Q11's projecting pole ground connection, and be connected with resistance R12 between its base and the projecting pole, be connected with resistance R13 between triode Q11's collecting electrode and MOS pipe Q12's the grid, MOS pipe Q12's drain electrode is connected with control power module, and is connected with resistance R14 between its drain electrode and the grid, be connected with relay K11 between MOS pipe Q12's the source electrode and the ground, the one end and the output power of relay K11's normally open contact are connected.

Further, a capacitor C11 is connected between one end of the resistor R11 connected with the processor and the ground.

Further, a capacitor C12 is connected between the source of the MOS transistor Q12 and ground.

Has the advantages that: the utility model collects the sound in the environment through the sound control switch, and after the sound in the environment makes the sound control switch act, the collection detection unit is triggered to work, so as to detect whether a person is in the set area, and the output power supply is further controlled to supply power to the target equipment only when the person is in the set area, thereby avoiding the false opening phenomenon caused by independent sound detection, and further improving the energy-saving effect; the output control circuit can simultaneously meet the use requirements of an alternating current output power supply and a direct current output power supply, and is convenient to use.

Drawings

FIG. 1 is a schematic block diagram of an energy efficient sensing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an output control circuit.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1 and fig. 2, the embodiment of the utility model provides an energy-conserving sensing device, including control power module 1, control power module 1 is used for providing the required operating voltage of work to this device, and control power module 1 is connected with acoustic control switch 2, and acoustic control switch 2 can be closed or break off according to the sound change in its operational environment, and is concrete, when acoustic control switch detects there is sound in the environment, acoustic control switch 2 is closed promptly, then begins to time, reaches the settlement time after, resumes to the off-state. The voice-operated switch 2 is connected with a processor 3, and the processor is preferably an STM32 singlechip. When the voice-operated switch 2 is closed, the processor 3 is awakened to work, the processor 3 is respectively connected with the detection unit 4 and the output control circuit 5, and the output control circuit 5 is connected with the output power supply 6, wherein the output power supply 6 is used for supplying power to a target device, and the target device can be an electric device such as an illuminating lamp. After the processor 3 is awakened, the detection unit 2 is immediately controlled to work to detect whether a person is in the set area, and if the person is in the set area, the processor 3 controls the output control circuit 5 to work to control the output power supply 6 to supply power to the external output.

In order to detect whether people exist in the set area, the detection unit can adopt an infrared human body detection module. The infrared human body detection module has a series of unique excellent functions of small volume, convenient use, reliable work, sensitive detection, large detection angle, long sensing distance and the like. A radar detection module, such as a millimeter wave radar module model IR24VDA, may also be employed. In addition, the human body detection by the infrared human body detection module and the radar detection module is the prior art, and is not described herein again.

Because probably be direct current equipment according to the target equipment, also can be alternating current equipment, it is all suitable for in order to satisfy this device direct current equipment and alternating current equipment, the utility model discloses an output control circuit 5 includes resistance R11, resistance R11's one end is connected with treater 3, resistance R11's the other end and triode Q11's base are connected, triode Q11's projecting pole ground connection, and be connected with resistance R12 between its base and the projecting pole, be connected with resistance R13 between triode Q11's the collecting electrode and MOS pipe Q12's the grid, MOS pipe Q12's drain electrode is connected with control power module 1, and be connected with resistance R14 between its drain electrode and the grid, be connected with relay K11 between MOS pipe Q12's the source electrode and the ground, relay K11's normally open contact's one end is connected with output power source 6. When a person is in the set region, the processor 3 inputs a high level signal to the base of the triode Q11 through the resistor R11, the triode Q11 is triggered to be conducted, after the triode Q11 is conducted, the MOS tube Q12 is further triggered to be conducted, after the MOS tube Q12 is conducted, the anode of the relay K11 is connected with the control power supply module 1, so that the coil of the relay K11 is electrified, the normally open contact of the relay K11 is closed, the output power supply 6 supplies power to the target equipment, and the target equipment is electrified to work. In addition, it should be noted that the working voltages respectively provided by the control power module 1 to the voice-operated switch 2 and the output control circuit 5 may be different, the voltage provided to the voice-operated switch 2 may be DC5V directly or higher than 5V, and only a voltage reduction module needs to be arranged between the voice-operated switch 2 and the processor 3. The operating voltage supplied to the output control circuit 5 needs to be adapted to the model specification of the relay K11. In order to improve the stability of the voltage input to the base of the transistor Q11, it is preferable to connect a capacitor C11 between the terminal of the resistor R11 connected to the processor and ground. In order to improve the stability of the voltage across the coil of the relay K11, it is preferable to connect a capacitor C12 between the source of the MOS transistor Q12 and ground.

The above description is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described belong to the prior art or the common general knowledge to those skilled in the art. Without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An energy-saving sensing device is characterized by comprising a control power supply module, wherein the control power supply module is connected with a voice-operated switch, the voice-operated switch is connected with a processor, the processor is respectively connected with a detection unit and an output control circuit, the output control circuit is connected with an output power supply, the detection unit detects whether a person is in a set area when the voice-operated switch is closed, and the processor controls the output control circuit to work when detecting that the person is in the set area so as to control the output power supply to supply power to the external output;

output control circuit includes the resistance R11 that one end and treater are connected, the other end of resistance R11 is connected with triode Q11's base, triode Q11's projecting pole ground connection, and be connected with resistance R12 between its base and the projecting pole, be connected with resistance R13 between triode Q11's collecting electrode and MOS pipe Q12's the grid, MOS pipe Q12's drain electrode is connected with control power module, and is connected with resistance R14 between its drain electrode and the grid, be connected with relay K11 between MOS pipe Q12's the source electrode and the ground, relay K11's normally open contact's one end is connected with output power.

2. The energy-saving sensing device according to claim 1, wherein the detection unit comprises an infrared human body detection module.

3. The energy efficient sensing device of claim 1, wherein the detection unit comprises a radar detection module.

4. The energy-saving sensing device according to claim 1, wherein the processor is an STM32 single chip microcomputer.

5. The energy-saving sensing device according to claim 1, wherein a capacitor C11 is connected between one end of the resistor R11 connected with the processor and the ground.

6. The energy-saving sensing device according to claim 1, wherein a capacitor C12 is connected between the source of the MOS transistor Q12 and ground.