WO2019095101A1 - 可检测静止人体的 pir 灯具 - Google Patents

可检测静止人体的 pir 灯具 Download PDF

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Publication number
WO2019095101A1
WO2019095101A1 PCT/CN2017/110843 CN2017110843W WO2019095101A1 WO 2019095101 A1 WO2019095101 A1 WO 2019095101A1 CN 2017110843 W CN2017110843 W CN 2017110843W WO 2019095101 A1 WO2019095101 A1 WO 2019095101A1
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WO
WIPO (PCT)
Prior art keywords
module
swing arm
sensing module
human body
spring
Prior art date
Application number
PCT/CN2017/110843
Other languages
English (en)
French (fr)
Inventor
朱遂寨
Original Assignee
深圳市旭日东方实业有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市旭日东方实业有限公司 filed Critical 深圳市旭日东方实业有限公司
Priority to PCT/CN2017/110843 priority Critical patent/WO2019095101A1/zh
Publication of WO2019095101A1 publication Critical patent/WO2019095101A1/zh

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Classifications

    • 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
    • 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
    • H05B47/13—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using passive infrared detectors
    • 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

Definitions

  • the present invention relates to the field of infrared induction illumination technology, and in particular to a luminaire capable of detecting a stationary human body.
  • the technology has been widely applied to various artificial intelligences, and is also widely used in solar lamps.
  • the basic concept of external detection is to sense the temperature difference between a moving object and a background object. Pedestrians pass through the lamps, pass When the temperature difference is sensed, the luminaire will automatically illuminate for a while and then automatically go out. But when people need to stand under the luminaire for a while, It is impossible to detect the temperature difference. Then the lights are off after a while, people have to move, The temperature difference is detected and the luminaire continues to illuminate. Therefore, people are still under the luminaire, and the luminaires cannot be continuously illuminated. This will cause inconvenience to the people who need to be stationary for a period of time under the luminaire.
  • the present application provides a ?111 luminaire capable of detecting a stationary human body.
  • a ?111 luminaire capable of detecting a stationary human body including:
  • an induction module configured to acquire an infrared radiation signal of a human body and perform pretreatment
  • a traction module connected to the sensing module for driving the sensing module to swing;
  • a control module which is coupled to the sensing module and the traction module for controlling the light to be turned off according to the pre-processed infrared radiation signal, and for controlling the traction module driving the sensing module to swing for active detection when the light is about to be extinguished.
  • the traction module includes a swing arm, a spring, and an electromagnet.
  • One end of the swing arm is connected to the sensing module, and the other end is connected to the spring.
  • the magnetic adsorption end of the electromagnet is disposed facing the swing arm away from the end of the sensing module, and the swing arm is disposed.
  • the end corresponding to the electromagnet is provided with a metal block that can be magnetized, or the swing arm is a metal strip that can be magnetically attracted.
  • the electromagnet is connected with a signal of the control module, and the control module is used for controlling the on and off of the electromagnet.
  • the spring is a tension spring, one end of the tension spring is connected with the swing arm, and the other end is fixed, and the tension spring and the electromagnet are respectively located at two sides of the same end of the swing arm.
  • the spring is a torsion spring, one end of the torsion spring is connected to the swing arm, and the other end is fixed, and the torsion spring and the electromagnet are respectively located at two sides of the same end of the swing arm.
  • the spring is a word spring, one end of the spring is connected to the swing arm, and the other end is fixed.
  • the swing arm and the sensing module are in an integrated structure.
  • the traction module includes a swing arm and a motor, one end of the swing arm is connected to the induction module, the other end is connected to the output end of the motor, the motor is connected with the control module signal, and the control module is used to control the motor. Start and reverse, drive the swing arm to drive the sensing module to swing.
  • the traction module includes a gear and a motor, the gear is fixedly mounted on the sensing module, and is meshed with the output end of the motor, and the control module is used to control the starting and reversing of the motor, and the driving gear is driven.
  • the sensing module swings.
  • the sensing module comprises a Fresnel lens, an inductive head and an inductive signal processing circuit board.
  • the inductive head is mounted on a central side of the inductive signal processing circuit board, and the Fresnel lens cover is on the inductive head.
  • the illuminating body capable of detecting a stationary human body is provided with a traction module capable of driving the sensing module to swing, and the traction module is controlled by the control module, and the luminaire can perform active sway detection, which can not only sense the entry into the detection area.
  • the moving human body can also actively detect the human body that is stationary in the detection area, so that when the human body enters the detection area, it will not extinguish the light even if it stays.
  • FIG. 1 is a schematic structural view of a ?111 lamp capable of detecting a stationary human body in the first embodiment
  • FIG. 2 is a schematic structural view of a ?111 lamp capable of detecting a stationary human body in Embodiment 2;
  • FIG. 3 is a schematic structural view of a ?111 lamp capable of detecting a stationary human body in Embodiment 3;
  • FIG. 4 is a schematic structural view of a ?111 lamp capable of detecting a stationary human body in Embodiment 4;
  • FIG. 5 is a schematic structural view of a ?111 lamp capable of detecting a stationary human body in Embodiment 5. ⁇ 0 2019/095101 ⁇ (: 17 said 17/110843 invention example
  • a ?111 luminaire capable of detecting a stationary human body is provided.
  • the illuminator of the present invention adds a swing of the sensing module based on the prior art, and the illuminator can perform active oscillating detection. It can be detected even if the person is at rest in the detection area.
  • the ?111 lamp of the present invention mainly comprises an induction module, a traction module and a control module.
  • the sensing module is an infrared sensing module. If a human body enters the sensing area, the sensing module will acquire the infrared radiation signal of the human body and perform pre-processing such as amplification and filtering.
  • the sensing module is swingably mounted, the traction module is connected to the sensing module, and the traction module is used to drive the sensing module to swing.
  • the control module is respectively connected with the signal of the sensing module and the traction module.
  • the control module is mainly used for acquiring the sensing signal generated by the sensing module, and controlling the lighting according to the sensing signal.
  • the control module is also used to control the driving module of the traction module when the light is about to be extinguished.
  • the swing performs active detection. If there is a stationary human body in the sensing area, the oscillating sensing module will sense the temperature change, and the sensing module transmits the collected signal to the control module, and the control module controls the luminaire to continuously illuminate; if there is no sensor area , the sensing module does not sense the temperature change, and the control module controls the lamp to go out.
  • the ?111 luminaire can perform active sway detection, not only can sense the movement of the human body entering the detection area, but also actively detect the human body that is stationary in the detection area, so that when the human body enters the detection area, the stay will not be extinguished.
  • the present embodiment provides a ?111 luminaire capable of detecting a stationary human body.
  • the 117 luminaire mainly includes a sensing module 1, a traction module 2, a control module 3, and a luminaire 4.
  • the sensing module 1 includes a Fresnel lens 11, an inductive head 12, and an inductive signal processing circuit board 13.
  • the inductive head 12 is mounted in the middle of one side of the inductive signal processing circuit board 13, and the Fresnel lens 11 is mounted on the inductive signal processing.
  • the circuit board 13 is placed on the inside of the sensor head 12.
  • the Fresnel lens 11 is used for focusing the infrared radiation signal of the human body, and the region sensed by the induction head 12 is changed into an detection region in which the sensitivity of the induction sensitivity is alternated, so that the moving human body passes through the detection region where the sensitivity is strong and alternate, forming a changing human body.
  • the sensing signal processing circuit board 13 is used for pre-amplifying and filtering the infrared radiation signal and generating a ⁇ 0 2019/095101 ⁇ (:17 ⁇ 2017/110843 High level signal, control module 3 controls the luminaire 4 to light after obtaining the high level signal.
  • the traction module 2 includes a swing arm 21, a tension spring 22 and an electromagnet 23, and the swing arm 21 is a metal strip that can be magnetically attracted, such as an iron piece. In other embodiments, the swing arm 21 can also be an electromagnet.
  • the opposite end of the 23 is provided with a metal block that can be magnetized, for example, with an iron block.
  • the middle portion of the swing arm 21 is fixed by a mounting member having a through hole, so that the swing arm 21 can be swung by the mounting member as a fulcrum.
  • one end of the swing arm 21 is fixedly connected to the signal processing circuit board 13 of the sensing module 1, and the swing arm 21 and the inductive head 12 are respectively located at the center of both sides of the inductive signal processing circuit board 13, and the swing arm 21 is integrated with the signal processing circuit board 13 of the sensing module 1.
  • the magnetic adsorption end of the electromagnet 23 is disposed facing the swing arm 21 away from the end of the sensing signal processing circuit board 13.
  • the electromagnet 23 is connected to the control module 3, and the control module 3 Controls the on and off of the electromagnet 23.
  • the tension spring 22 is disposed perpendicular to the swing arm 21, and one end of the tension spring 22 is fixedly connected to one end of the swing arm 21 away from the sensing signal processing circuit board 13, and the other end is fixed.
  • the tension spring 22 and the electromagnet 23 are respectively located at the same end of the swing arm 21. On both sides.
  • the swing arm 21 can also be connected to other components of the sensing module 1 or integrated with other components of the sensing module 1 to ensure that the swing arm 21 is connected to the sensing module 1 so that The swing arm 21 can drive the sensing module 1 to swing for active detection.
  • the control module 3 is respectively connected to the signal processing circuit board 13, the electromagnet 23, and the lamp 4, and the control module 3 is used to determine whether a person enters the detection area and controls the lighting of the lamp 4, and the control module 3 is also used for
  • the traction module 2 is controlled to drive the sensing module 1 to swing for active detection.
  • the principle of active detection in this embodiment is: In the initial state, the tension spring 22 is in a natural state without force. When active detection is required, the control module 3 controls the electromagnet 23 to be energized briefly, and the electromagnet 23 will adsorb.
  • the application scenario of the subject detection in this embodiment is: when a human body enters the detection area, the sensing module 1 senses a change in the temperature of the human body, so that the control module 3 controls the lighting of the luminaire 4 to be illuminated in a cycle time of the luminaire 4 being illuminated. Before the end of the segment, the control module 3 controls the traction module 2 to drive the sensing module 1 to swing for active detection.
  • the sensing module 1 When a human body temperature change is detected, the sensing module 1 generates a high level signal to the control module 3, and the control module ⁇ 0 2019/095101 ⁇ (:17 ⁇ 2017/110843 Block 3 controls the luminaire 4 to continuously illuminate another cycle time period, and continues to actively detect before the end of the next time period in which the luminaire 4 is lit, and so on;
  • the active detection does not detect the temperature change of the human body
  • the sensing module 1 does not generate a high level signal
  • the control module 3 does not receive a high level signal within the time of the active detection, and determines that there is no human body in the sensing area, then the control light fixture is controlled. 4 is extinguished.
  • the 111 lamp capable of detecting a stationary human body provided by the embodiment is provided with a traction module 2 capable of driving the sensing module 1 to swing, and the traction module 2 is controlled by the control module 3, and the 111 lamp can perform active swing detection.
  • the human body can not only sense the movement entering the detection area, but also actively detect the human body that is still in the detection area, so that the human body does not extinguish the light even if it stays after entering the detection area.
  • the traction module 2 of the present embodiment drives the swing arm 21 to swing by the electromagnet 23 and the tension spring 22 to realize the swing driving of the sensing module 1, which has high sensitivity, low cost and low energy consumption.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1
  • the present embodiment provides a ?111 luminaire capable of detecting a stationary human body.
  • the traction module 2 is different, and other components and principles are the same.
  • the traction module 2 of the present embodiment includes a swing arm 21, a torsion spring 24, and an electromagnet 23.
  • One end of the torsion spring 24 is fixedly connected to one end of the swing arm 21 away from the sensing module 1, and the other end is fixed.
  • the electromagnet 23 When active detection is required, the electromagnet 23 is energized briefly, the swing arm 21 is adsorbed and tilted, and the torsion spring 24 is stretched. When the electromagnet 23 is de-energized, the torsion spring 24 drives the swing arm under the restoring force thereof. 21 swinging, the swing arm 21 drives the sensing module 1 to swing, and the active detection of the detection area is also achieved, which has the same effect as the above embodiment.
  • the present embodiment provides a ?111 luminaire capable of detecting a stationary human body.
  • the traction module 2 is different, and other components and principles are the same.
  • the traction module 2 of the embodiment includes a swing arm 21, a word spring 25 and an electromagnet 23, and the word spring 25 is an elastic metal strip or a metal piece, a word spring 25 and a swing arm. 21 parallel, one end of the spring 122 is fixedly connected to the end of the swing arm 21 away from the sensing module 1, and the other end is fixed.
  • the electromagnet 23 When active detection is required, the electromagnet 23 is energized briefly, the swing arm 21 is adsorbed and tilted, and the slot spring 25 is bent. When the electromagnet 23 is de-energized, the slot spring 25 is driven by the restoring force. The arm 21 swings, and the swing arm 21 drives the sensing module 1 to swing, which also realizes active detection of the detection area, and the above embodiment has ⁇ 0 2019/095101 ⁇ (:17 ⁇ 2017/110843 has the same effect.
  • the present embodiment provides a ?111 luminaire capable of detecting a stationary human body.
  • the traction module 2 is different, and other components and principles are the same.
  • the traction module 2 of the present embodiment includes a swing arm 21 and a motor 26.
  • One end of the swing arm 21 is fixed on the sensing signal processing circuit board 13, and one end away from the sensing module 1 is connected to the output end of the motor 26, and the swing arm 21 is provided. It can be hinged or connected to the output of the motor 26, and the forward and reverse rotation of the motor 26 can drive the swing arm 21 to swing up and down or left and right along the intermediate fulcrum to drive the sensing module 1 to swing for active detection.
  • the motor 26 is coupled to the control module 3 signal, and the control module 3 controls the starting and reversing of the motor 26.
  • the swing arm 21 can also be connected to other components of the sensing module 1 or integrated with other components of the sensing module 1 to ensure that the swing arm 21 is connected to the sensing module 1 so that The swing arm 21 can drive the sensing module 1 to swing for active detection.
  • the luminaire provided in this embodiment drives the swing arm 21 to swing by the motor 26, and the active motion detection module 1 can also be actively detected, which has the same effect as the above embodiment.
  • the present embodiment provides a ?111 luminaire capable of detecting a stationary human body.
  • the traction module 2 is different, and other components and principles are the same.
  • the traction module 2 of the present embodiment includes a motor 26 and a gear 27 fixedly mounted on the signal processing circuit board 13 of the induction module 1.
  • the output end of the motor 26 is provided with a rack, and the output of the motor 26
  • the gear 27 is meshed with the transmission, and the forward and reverse rotation of the motor 26 can drive the gear 27 to rotate clockwise/counterclockwise to drive the sensing module 1 up and down/left and right to realize active detection.
  • the motor 26 is signally coupled to the control module 3, and the control module 3 controls the activation and forward and reverse of the motor 26.
  • the gear 27 can also be connected to other components of the sensing module 1 or to the other components of the sensing module 1 to ensure that the gear 27 is connected to the sensing module 1 so that the gear 27 is The sensing module 1 can be swung to perform active detection.
  • the lamp provided by the embodiment is driven by the motor 26 to drive the gear 27 clockwise/counterclockwise, and the induction module 1 can also be actively detected, which has the same effect as the above embodiment.

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Abstract

一种可检测静止人体的PIR灯具，包括：感应模块（1），其用于获取人体的红外辐射信号并进行预处理；牵引模块（2），其与感应模块（1）连接，用于驱动感应模块（1）摆动；以及控制模块（3），其与感应模块（1）和牵引模块（2）信号连接，用于根据预处理后的红外辐射信号控制灯（4）亮灭，及用于待灯（4）即将熄灭时控制牵引模块（2）驱动感应模块（1）摆动进行主动检测。由于设有可驱动感应模块（1）摆动的牵引模块（2），并且牵引模块（2）由控制模块（3）控制，本PIR灯具可进行主动摆动检测，不仅能感应进入探测区域的运动的人体，还能对静止于探测区域内的人体进行主动探测，从而当人体进入探测区域后即使停留也不会灭灯。

Description

\¥0 2019/095101 卩（：17 \2017/110843
发明名称：可捡
Figure imgf000003_0001
技术领域
[0001] 本发明涉及红外感应照明技术领域， 具体涉及一种可检测静止人体的 灯具 背景技术
[0002] 目前 技术已普遍运用于各种人工智能， 在太阳能灯具上也普遍运用。
Figure imgf000003_0002
外探测的基本概念就是感应移动物体与背景物体的温度差异。 行人经过 灯具 ， 通过
Figure imgf000003_0003
感应温度差异， 灯具会自动点亮一段时间， 然后自动熄灭。 但当人需 要在灯具下静止一段时间，
Figure imgf000003_0004
是检测不到温度差异的。 那么灯亮一段时间后熄 灭了， 人要动一下，
Figure imgf000003_0005
检测到温度差异， 灯具才继续点亮。 所以人静止于灯具 下， 灯具不能连续照明， 这样会给需要在灯具下静止一段时间的人们造成不便 技术问题
[0003] 本申请提供一种可检测静止人体的 ?111灯具。
问题的解决方案
技术解决方案
[0004] 一种实施例中提供一种可检测静止人体的 ?111灯具， 包括：
[0005] 感应模块， 其用于获取人体的红外辐射信号并进行预处理；
[0006] 牵引模块， 其与感应模块连接， 用于驱动感应模块摆动；
[0007] 以及控制模块， 其与感应模块和牵引模块信号连接， 用于根据预处理后的红外 辐射信号控制灯亮灭， 及用于待灯即将熄灭时控制牵引模块驱动感应模块摆动 进行主动检测。
[0008] 进一步地， 牵引模块包括摆臂、 弹簧和电磁铁， 摆臂的一端与感应模块连接， 另一端与弹簧连接， 电磁铁的磁性吸附端面向摆臂远离感应模块的一端设置， 摆臂与电磁铁对应的端部设有可被磁吸的金属块， 或者摆臂为可被磁吸的金属 条， 电磁铁与控制模块信号连接， 控制模块用于控制电磁铁的通断电。 \¥0 2019/095101 卩（：17 \2017/110843
[0009] 进一步地， 弹簧为拉力弹簧， 拉力弹簧的一端与摆臂连接， 另一端固定， 拉力 弹簧与电磁铁分别位于摆臂同一端的两侧。
[0010] 另一种实施例中， 弹簧为扭力弹簧， 扭力弹簧的一端与摆臂连接， 另一端固定 ， 扭力弹簧与电磁铁分别位于摆臂同一端的两侧。
[0011] 另一种实施例中， 弹簧为一字弹簧， 一字弹簧的一端与摆臂连接， 另一端固定
， 一字弹簧与摆臂平行。
[0012] 进一步地， 摆臂与感应模块为一体式结构。
[0013] 另一种实施例中， 牵引模块包括摆臂和马达， 摆臂的一端与感应模块连接， 另 一端与马达的输出端连接， 马达与控制模块信号连接， 控制模块用于控制马达 的启动及正反转， 驱动摆臂带动感应模块摆动。
[0014] 另一种实施例中， 牵引模块包括齿轮和马达， 齿轮固定安装在感应模块上， 并 且与马达的输出端啮合连接， 控制模块用于控制马达的启动及正反转， 驱动齿 轮带动感应模块摆动。
[0015] 进一步地， 感应模块包括菲涅尔透镜、 感应头和感应信号处理电路板， 感应头 安装在感应信号处理电路板的一侧中部， 菲涅尔透镜罩在感应头上。
发明的有益效果
有益效果
[0016] 依据上述实施例的可检测静止人体的 灯具， 由于设有可驱动感应模块摆动 的牵引模块， 并且牵引模块由控制模块控制， 本 灯具可进行主动摆动检测， 不仅能感应进入探测区域的运动的人体， 还能对静止于探测区域内的人体进行 主动探测， 从而当人体进入探测区域后即使停留也不会灭灯。
对附图的简要说明
附图说明
[0017] 图 1为实施例一中可检测静止人体的 ?111灯具的结构示意图；
[0018] 图 2为实施例二中可检测静止人体的 ?111灯具的结构示意图；
[0019] 图 3为实施例三中可检测静止人体的 ?111灯具的结构示意图；
[0020] 图 4为实施例四中可检测静止人体的 ?111灯具的结构示意图；
[0021] 图 5为实施例五中可检测静止人体的 ?111灯具的结构示意图。 \¥0 2019/095101 卩（：17 謂17/110843 发明实施例
本发明的实施方式
[0022] 具体实施方式
[0023] 在本发明中提供了一种可检测静止人体的 ?111灯具， 本 ?111灯具在现有技术的基 础上增加了感应模块的摆动， 本?11^灯具可进行主动摆动探测， 从而在探测区域 内即使人处于静止状态也能够被探测。
[0024] 本发明的 ?111灯具主要包括感应模块、 牵引模块和控制模块。 感应模块为红外 感应模块， 若有人体进入感应区域， 感应模块将获取人体的红外辐射信号并对 其进行放大和过滤等预处理。 感应模块为可摆动安装， 牵引模块与感应模块连 接， 牵引模块用于驱动感应模块摆动。 控制模块分别与感应模块和牵引模块信 号连接， 控制模块主要用于获取感应模块感应生成的感应信号， 根据感应信号 控制灯具亮灭， 控制模块还用于待灯即将熄灭时控制牵引模块驱动感应模块摆 动进行主动检测， 若感应区域内有静止的人体， 则摆动的感应模块将感应到温 度变化， 感应模块将收集到的信号传递给控制模块， 控制模块控制灯具持续点 亮； 若感应区域没有人， 则感应模块感应不到温度变化， 控制模块控制灯具熄 灭。 本 ?111灯具可进行主动摆动检测， 不仅能感应进入探测区域的运动的人体， 还能对静止于探测区域内的人体进行主动探测， 从而当人体进入探测区域后即 使停留也不会灭灯。
[0025] 下面通过具体实施方式结合附图对本发明作进一步详细说明。
[0026] 实施例一：
[0027] 如图 1所示， 本实施例提供了一种可检测静止人体的 ?111灯具， 本 ?111灯具主要 包括感应模块 1、 牵引模块 2、 控制模块 3和灯具 4。
[0028] 感应模块 1包括菲涅尔透镜 11、 感应头 12和感应信号处理电路板 13 , 感应头 12 安装在感应信号处理电路板 13的一侧中部， 菲涅尔透镜 11安装在感应信号处理 电路板 13上并将感应头 12罩在内部。 菲涅尔透镜 11用于聚焦人体红外辐射信号 ， 并将感应头 12感应的区域变成感应灵敏度强弱交替的探测区域， 从而移动的 人体经过感应灵敏度强弱交替的探测区域， 形成变化的人体红外辐射信号， 感 应信号处理电路板 13用于对红外辐射信号进行放大和过滤等预处理并生成一个 \¥0 2019/095101 卩（：17 \2017/110843 高电平信号， 控制模块 3获取高电平信号后控制灯具 4点亮。
[0029] 牵引模块 2包括摆臂 21、 拉力弹簧 22和电磁铁 23， 摆臂 21为可被磁吸的金属条 ， 例如铁片， 在其他实施例中， 摆臂 21也可为与电磁铁 23相对的一端设有可被 磁吸的金属块， 例如镶嵌有铁块。 为了更好的固定摆臂 21， 摆臂 21的中部通过 具有通孔的安装件安装固定， 从而摆臂 21可以安装件为支点进行摆动。
[0030] 在本实施例中， 摆臂 21的一端与感应模块 1的信号处理电路板 13固定连接， 并 且摆臂 21和感应头 12分别位于感应信号处理电路板 13的两侧中心， 摆臂 21与感 应模块 1的信号处理电路板 13为一体式结构， 电磁铁 23的磁性吸附端面向摆臂 21 远离感应信号处理电路板 13的一端设置， 电磁铁 23与控制模块 3信号连接， 控制 模块 3控制电磁铁 23的通断电。 拉力弹簧 22与摆臂 21垂直设置， 拉力弹簧 22的一 端与摆臂 21远离感应信号处理电路板 13的一端固定连接， 另一端固定住， 拉力 弹簧 22和电磁铁 23分别位于摆臂 21同一端的两侧。
[0031] 在其他实施例中， 摆臂 21也可与感应模块 1的其他部件连接， 或者与感应模块 1 的其他部件为一体式结构， 保证摆臂 21与感应模块 1连接即可， 以使得摆臂 21可 带动感应模块 1摆动进行主动探测。
[0032] 控制模块 3分别与感应信号处理电路板 13、 电磁铁 23、 和灯具 4信号连接， 控制 模块 3用于判断是否有人进入探测区域及控制灯具 4的亮灭， 控制模块 3还用于控 制牵引模块 2驱动感应模块 1摆动进行主动探测。
[0033] 本实施例的主动探测的原理为： 在初始状态下， 拉力弹簧 22处于不受力的自然 状态， 当需要主动探测时， 控制模块 3控制电磁铁 23短暂通电， 电磁铁 23将吸附 摆臂 21倾斜， 拉力弹簧 22被拉伸， 电磁铁 23断电后， 摆臂 21在拉力弹簧 22回复 力的作用下将快速轻微上下 /左右摆动， 摆臂 21将带动感应模块 1整体上下/左右 摆动， 直至拉力弹簧 22复位静止， 从而静止的人体相对感应模块 1为移动的， 从 而可探测到人体温度变化， 主动探测到感应区域是否有人。
[0034] 本实施例的主体探测的应用场景为： 当有人体进入探测区域后， 感应模块 1感 应到人体温度变化， 从而控制模块 3控制灯具 4点亮， 在灯具 4点亮的一个周期时 间段即将结束前， 控制模块 3控制牵引模块 2驱动感应模块 1摆动进行主动探测， 当探测到有人体温度变化， 感应模块 1将生成高电平信号给控制模块 3 , 控制模 \¥0 2019/095101 卩（：17 \2017/110843 块 3则控制灯具 4持续点亮另一个周期时间段， 并在灯具 4点亮的下一个时间周期 结束前继续进行主动探测， 如此循环； 当主动探测时， 没有探测到人体温度变 化， 则感应模块 1不生成高电平信号， 控制模块 3在主动探测的时间内没有收到 高电平信号则判断感应区域内没有人体， 则控制灯具 4熄灭。
[0035] 本实施例提供的可检测静止人体的 ?111灯具， 由于设有可驱动感应模块 1摆动的 牵引模块 2， 并且牵引模块 2由控制模块 3控制， 本 ?111灯具可进行主动摆动检测 ， 不仅能感应进入探测区域的运动的人体， 还能对静止于探测区域内的人体进 行主动探测， 从而当人体进入探测区域后即使停留也不会灭灯。 并且本实施例 的牵引模块 2通过电磁铁 23和拉力弹簧 22驱动摆臂 21摆动， 以实现对感应模块 1 的摆动驱动， 其摆动的灵敏度高， 成本低， 能耗低。
[0036] 实施例二：
[0037] 如图 2所示， 本实施例提供了一种可检测静止人体的 ?111灯具， 与上述实施例一 的 ?111灯具相比， 牵引模块 2不同， 其他部件及原理均一致。
[0038] 具体为， 本实施例的牵引模块 2包括摆臂 21、 扭力弹簧 24和电磁铁 23， 扭力弹 簧 24的一端与摆臂 21远离感应模块 1的一端固定连接， 另一端固定住。
[0039] 当需要主动探测时， 电磁铁 23短暂通电， 摆臂 21被吸附倾斜， 扭力弹簧 24被拉 伸， 当电磁铁 23断电后， 扭力弹簧 24在其回复力的作用下带动摆臂 21摆动， 摆 臂 21带动感应模块 1摆动， 同样实现了对探测区域的主动探测， 与上述实施例具 有同样的效果。
[0040] 实施例三：
[0041] 如图 3所示， 本实施例提供了一种可检测静止人体的 ?111灯具， 与上述实施例一 的 ?111灯具相比， 牵引模块 2不同， 其他部件及原理均一致。
[0042] 具体为， 本实施例的牵引模块 2包括摆臂 21、 一字弹簧 25和电磁铁 23， 一字弹 簧 25为一根具有弹性的金属条或金属片， 一字弹簧 25与摆臂 21平行， 一字弹簧 2 5的一端与摆臂 21远离感应模块 1的一端固定连接， 另一端固定住。
[0043] 当需要主动探测时， 电磁铁 23短暂通电， 摆臂 21被吸附倾斜， 一字弹簧 25被弯 曲， 当电磁铁 23断电后， 一字弹簧 25在其回复力的作用下带动摆臂 21摆动， 摆 臂 21带动感应模块 1摆动， 同样实现了对探测区域的主动探测， 与上述实施例具 \¥0 2019/095101 卩（：17 \2017/110843 有同样的效果。
[0044] 实施例四：
[0045] 如图 4所示， 本实施例提供了一种可检测静止人体的 ?111灯具， 与上述实施例一 的 ?111灯具相比， 牵引模块 2不同， 其他部件及原理均一致。
[0046] 本实施例的牵引模块 2包括摆臂 21和马达 26 , 摆臂 21的一端固定在感应信号处 理电路板 13上， 远离感应模块 1的一端与马达 26的输出端连接， 摆臂 21可与马达 26的输出端铰接或其他可摆动式连接， 马达 26的正反转可驱动摆臂 21沿着中间 的支点上下或左右摆动， 以带动感应模块 1摆动实现主动探测。 马达 26与控制模 块 3信号连接， 控制模块 3控制马达 26的启动及正反转。
[0047] 在其他实施例中， 摆臂 21也可与感应模块 1的其他部件连接， 或者与感应模块 1 的其他部件为一体式结构， 保证摆臂 21与感应模块 1连接即可， 以使得摆臂 21可 带动感应模块 1摆动进行主动探测。
[0048] 本实施例提供的 灯具通过马达 26驱动摆臂 21摆动， 同样可实现带动动感应 模块 1进行主动探测， 与上述实施例具有同样的效果。
[0049] 实施例五：
[0050] 如图 5所示， 本实施例提供了一种可检测静止人体的 ?111灯具， 与上述实施例一 的 ?111灯具相比，牵引模块 2不同， 其他部件及原理均一致。
[0051] 本实施例的牵引模块 2包括马达 26和齿轮 27， 齿轮 27固定安装在在感应模块 1的 信号处理电路板 13上， 马达 26的输出端上设有齿条， 马达 26的输出端与齿轮 27 啮合传动连接， 马达 26的正反转可驱动齿轮 27顺时针 /逆时针转， 以带动感应模 块 1上下 /左右摆动实现主动探测。 马达 26与控制模块 3信号连接， 控制模块 3控制 马达 26的启动及正反转。
[0052] 在其他实施例中， 齿轮 27也可与感应模块 1的其他部件连接， 或者与感应模块 1 的其他部件为一体式结构， 保证齿轮 27与感应模块 1连接即可， 以使得齿轮 27可 带动感应模块 1摆动进行主动探测。
[0053] 本实施例提供的 灯具通过马达 26驱动齿轮 27顺时针 /逆时针转， 同样可实现 带动感应模块 1进行主动探测， 与上述实施例具有同样的效果。
[0054] 以上应用了具体个例对本发明进行阐述， 只是用于帮助理解本发明， 并不用以 \¥0 2019/095101 卩（：17 謂17/110843 限制本发明。 对于本发明所属技术领域的技术人员， 依据本发明的思想， 还可 以做出若干筒单推演、 变形或替换。

Claims

\¥0 2019/095101 卩（：17 謂17/110843 权利要求书
[权利要求 1] 一种可检测静止人体的 ?111灯具， 其特征在于， 包括：
感应模块， 其用于获取人体的红外辐射信号并进行预处理； 牵引模块， 其与所述感应模块连接， 用于驱动所述感应模块摆动； 以及控制模块， 其与所述感应模块和牵引模块信号连接， 用于根据预 处理后的红外辐射信号控制灯亮灭， 及用于待灯即将熄灭时控制所述 牵引模块驱动所述感应模块摆动进行主动检测。
[权利要求 2] 如权利要求 1
Figure imgf000010_0001
其特征在于， 所述牵 引模块包括摆臂、 弹簧和电磁铁， 所述摆臂的一端与感应模块连接， 另一端与弹簧连接， 所述电磁铁的磁性吸附端面向所述摆臂远离所述 感应模块的一端设置， 所述摆臂与电磁铁对应的端部设有可被磁吸的 金属块， 或者所述摆臂为可被磁吸的金属条， 所述电磁铁与控制模块 信号连接， 所述控制模块用于控制所述电磁铁的通断电。
[权利要求 3] 如权利要求 2
Figure imgf000010_0002
其特征在于， 所述弹 簧为拉力弹簧， 所述拉力弹簧的一端与所述摆臂连接， 另一端固定， 所述拉力弹簧与电磁铁分别位于所述摆臂同一端的两侧。
[权利要求 4] 如权利要求 2
Figure imgf000010_0003
其特征在于， 所述弹 簧为扭力弹簧， 所述扭力弹簧的一端与所述摆臂连接， 另一端固定， 所述扭力弹簧与电磁铁分别位于所述摆臂同一端的两侧。
[权利要求 5] 如权利要求 2
Figure imgf000010_0004
其特征在于， 所述弹 簧为一字弹簧， 所述一字弹簧的一端与所述摆臂连接， 另一端固定， 所述一字弹簧与所述摆臂平行。
[权利要求 6] 如权利要求 2所述的可检测静止人体的 ?111灯具， 其特征在于， 所述摆 臂与感应模块为一体式结构。
[权利要求 7] 如权利要求 1
Figure imgf000010_0005
其特征在于， 所述牵 引模块包括摆臂和马达， 所述摆臂的一端与感应模块连接， 另一端与 所述马达的输出端连接， 所述马达与控制模块信号连接， 所述控制模 块用于控制所述马达的启动及正反转驱动摆臂带动感应模块摆动。 \¥0 2019/095101 卩（：17 \2017/110843
[权利要求 8] 如权利要求 1所述的可检测静止人体的 ?111灯具， 其特征在于， 所述牵 引模块包括齿轮和马达， 所述齿轮固定安装在所述感应模块上， 并且 与所述马达的输出端啮合连接， 所述控制模块用于控制所述马达的启 动及正反转驱动齿轮带动感应模块摆动。
[权利要求 9] 如权利要求 1
Figure imgf000011_0001
其特征在于， 所述感 应模块包括菲涅尔透镜、 感应头和感应信号处理电路板， 所述感应头 安装在所述感应信号处理电路板的一侧中部， 所述菲涅尔透镜罩在所 述感应头上。
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JPH10209842A (ja) * 1997-01-28 1998-08-07 Matsushita Electric Works Ltd 熱線式自動スイッチ
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Publication number Priority date Publication date Assignee Title
JPH10209842A (ja) * 1997-01-28 1998-08-07 Matsushita Electric Works Ltd 熱線式自動スイッチ
CN201234378Y (zh) * 2008-07-29 2009-05-06 济南格林节能开发有限公司 具有静止检测功能的被动红外探测式建筑照明节电控制器
CN201707454U (zh) * 2010-05-19 2011-01-12 山东建筑大学 一种检测动静态人体的智能探测装置
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