CN108917936A - A kind of motion detection module and starter - Google Patents

A kind of motion detection module and starter Download PDF

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Publication number
CN108917936A
CN108917936A CN201810731935.5A CN201810731935A CN108917936A CN 108917936 A CN108917936 A CN 108917936A CN 201810731935 A CN201810731935 A CN 201810731935A CN 108917936 A CN108917936 A CN 108917936A
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Prior art keywords
motion detection
component
detection module
shell
noise
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Granted
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CN201810731935.5A
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CN108917936B (en
Inventor
简达益
赖滢如
郑百祥
林昌盛
陈永州
陈冠华
赖盛凯
范翔富
谢汶静
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Foshan Lattice Energy Technology Corp
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Foshan Lattice Energy Technology Corp
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Priority to CN201810731935.5A priority Critical patent/CN108917936B/en
Priority claimed from CN201810731935.5A external-priority patent/CN108917936B/en
Publication of CN108917936A publication Critical patent/CN108917936A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0022Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
    • G01J5/0025Living bodies
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • G06T7/254Analysis of motion involving subtraction of images
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00Alarms responsive to unspecified undesired or abnormal conditions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20212Image combination
    • G06T2207/20224Image subtraction
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30232Surveillance

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a kind of motion detection modules comprising:One motion detection component, at least one anti-noise component and the bracket or shell of fixing the motion detection component and the anti-noise component relative position.The motion detection component sends out object sensor signal according to the spatially or temporally upper at least one of variation of visible or infrared light intensity in visual angle.The anti-noise component externally sends out at least one of flash of light, audio, volatile substance, spraying, air-flow and relative displacement component, to remove or expel non-targeted object to leave the visual angle;Correspondingly, the invention also discloses a kind of action launching devices.Motion detection module of the invention directly provides accurate and real-time alarm or motion detection signal, and have the advantages that small in size, power consumption is low from source debug alarm instead of complicated logical operation.

Description

A kind of motion detection module and starter
Technical field
The present invention relates to a kind of operation detection system, in particular to it is a kind of solve the accidentally motion detection module of detection problem and Starter.
Background technique
In order not to interfere ambient enviroment and normal activity, motion detection module is usually moved under visible or infrared light It detects, the movement of human body or large-scale determinand is judged using variation of the luminous intensity in the time and space.Wherein, most common Be exactly passive type infrared light transducer[sensor (Passive Infrared Sensor, PIR), utilize pairs of infrared light sensing group Part connects differential amplifier (differential amplifier), just can send when infrared light radiating object moves into angular field of view Object is mobile signal (object signal) out, such as:0 represents without object immigration, and 1 digital signal for representing object immigration (is asked Number 4769545 the 7th figures are demonstrate,proved referring to United States Patent (USP)).
Since PIR power consumption small in size is low, it is widely used in various electronic device, is in particular arranged at large-scale flower This kind of special dependence PIR triggering of object is built with energy saving headlamp in garden, square, or utilizes PIR management or alarm personnel The supervision equipment of disengaging.In order to carry out motion detection on various occasions, can also arrange in pairs or groups collecting lens on above-mentioned infrared optical sensing subassembly Piece (is exposed in United States Patent (USP) card number 4930864 diagrammatical symbols 12), to enhance the detecting to more than ten meters of outer infrared light radiant matters Ability.
However, but it occur frequently that alarm is sounded, but only record flies monitor to small winged insect when being applied to outdoor monitor Come the picture to fly to, especially at night, small winged insect is easily attracted by reflective eyeglass or the light of triggering, frequent starting alarm It disturbs one's sweet dream.Although insect is not strong infrared light radiating object, infrared light can be hindered to collect, make above-mentioned pairs of infrared light sensation The drop that component senses infrared light is surveyed, and then it is mobile signal (object signal) to generate object.Such as United States Patent (USP) card number Shown in 7239720 the 3rd figures, small winged insect before 60 centimeters of motion detection module is equivalent to section shared by the human body outside 10 meters Product, even PIR induction threshold values (threshold) is promoted to the human motion only detected in several meters, in motion detection module Small winged insect before 20 centimeters, is also comparable to sectional area shared by the human body outside 4 meters.
People can only use a large amount of logical operations and capture two-dimentional shadow to distinguish alarm caused by human body or insect Picture is compared, such as:United States Patent (USP) card number 6445409 and 7239720.In this way, which accidentally detecing for some perhaps can be weeded out It surveys, but also the reaction time is significantly increased.Importantly, the motion detection module of this type will no longer have that small size low power consumption Advantage.
Summary of the invention
Technical problem to be solved by the present invention lies in solve motion detection module and its device because closely non-targeted Object and generate mistake detecting.
To reach above-mentioned technical effect, the present invention provides providing a kind of motion detection module, including:One motion detection Component, at least one anti-noise component are adjacent to the motion detection component and fix the motion detection component and the anti-noise component is opposite The bracket or shell of position.The motion detection component, according to visible or infrared light intensity in a visual angle spatially with the time Upper at least one of variation, generation body sensor signal.The anti-noise component sends out the anti-noise factor to outside comprising:Flash of light, sound Frequently, volatile substance, spraying, air-flow and relative displacement component at least one, to remove or expel at least one non-mesh Mark object leaves the visual angle.
In one embodiment, which is lasting submitting anti-noise factor, and in another embodiment, the anti-noise Component is triggered by the object sensor signal, to send out the anti-noise factor to outside during an anti-noise.
In one embodiment, the motion detection module, and include:One state determines that component is electrically connected the motion detection Component, and the state occurred repeatedly during one determines according to the object sensor signal, send out status command signal to outside.
In one embodiment, the motion detection component, and include:One light harvesting eyeglass, external receipts smooth surface and the shell Body is substantially bonded.The light harvesting eyeglass can more dye color similar with the surface of shell.
The present invention also provides a kind of action launching devices, including:One motion detection module, according to visible light in a visual angle Or infrared luminous intensity sends out status command signal in space and temporal variation, and includes to outside submitting:Flash of light, audio, volatilization Substance, spraying, air-flow and at least one of anti-noise factor of relative displacement component, to remove or expel at least one non-targeted Object leaves the visual angle;And at least one action launching module, corresponding movement is made by status command signal triggering, and dynamic with this Make safe inside and the outside appearance being placed in a shell or be placed in a shell respectively with the motion detection module of detecting module Between emptying.
In one embodiment, the shell of the action launching device has nipple or lamp holder connector, to stabilization It is installed on lamp holder, and draws the electric power of the lamp holder offer as action launching device use.
The present invention provides a kind of action launching device again comprising:One motion detection module, according to visible in a visual angle Light or infrared luminous intensity send out status command signal up to the variation of few one in space and time;And at least one action launching mould Block is made corresponding movement by status command signal triggering, and with the motion detection module it is safe be placed in a shell or with this Motion detection module is placed in inside and the outside accommodating space of a shell respectively.Wherein, the shell is adjacent to the motion detection mould The shape or coating for expelling non-targeted object to leave the visual angle are provided at block.
Wherein, which can be:Network connector, monitoring video camera, headlamp, guiding lamp, music or One of Audio Players, radio reception device, alarm device, audio-visual delivery device and counter.
Implement the present invention to have the advantages that:Motion detection module of the invention is directly alert from source debug Report provides accurate and real-time alarm or motion detection signal instead of complicated logical operation, and has small in size, power consumption Measure low advantage.
Detailed description of the invention
Fig. 1 is the motion detection module diagram of first embodiment of the invention
Fig. 2 is motion detection module diagram in invention second embodiment.
Fig. 3 is that status command signal generates schematic diagram in invention 3rd embodiment.
Fig. 4 is anti-noise factor schematic diagram in fourth embodiment of the invention.
Fig. 5 is the action launching schematic device of fifth embodiment of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and It is not used in the restriction present invention.
Please refer to Fig. 1, the motion detection modules A schematic diagram of Fig. 1 system first embodiment of the invention, be including:One dynamic Make 10, anti-noise components 20 of detection element adjacent to the motion detection component 10 and fixes the motion detection component 10 and this is anti- It makes an uproar the bracket 30 of 20 relative position of component.10 system of motion detection component exists according to visible or infrared light intensity in a visual angle 11 Spatially at least one of variation, generation body sensor signal S are gone up with the time.The anti-noise component 20 can run out anti-noise to outside The factor 200, removing or expel at least one non-targeted object E, such as:Small insects (insects) or arthropod (arthropods) visual angle 11 is left, object induction when generating as close such as human body H to avoid the motion detection component 10 Signal S.Object sensor signal S can be transmitted to external device (ED), triggering external device (ED) movement through power signal connector 60.It should The anti-noise factor 200 can persistently broadcast or intermittence is broadcasted, with special light, natural enemy ultrasonic, the Fei Luo of non-targeted object E Chemical volatiles, water mist, wind field or the mechanical actions such as illiteracy drive non-targeted object E.
The motion detection component 10 can be passive type infrared light transducer[sensor (Passive Infrared Sensor, PIR) Or CMOS image sensor cooperates image analysing computer unit.By taking PIR as an example, when infrared light emitter (such as:Human body H), it is close to be somebody's turn to do When motion detection component 10, there are higher infrared brightness values in that side inclined human body H in the visual angle 11, through differential amplifier The luminance difference for comparing two sides can produce object sensor signal S.By taking CMOS image sensor cooperates image analysing computer unit as an example, When human body H enters the visual angle 11, above-mentioned image analysing computer unit can compare the difference of front and back image and then obtain human body H in CMOS Movement speed on image sensor can obtain human body H after simulating the width in human body H in CMOS image sensor Actual movement speed, if this practical movement speed is fallen within normal value, which sends out the object Sensor signal S.
Referring to figure 2., the motion detection modules A schematic diagram of Fig. 2 system second embodiment of the invention comprising:One movement Detection element 10, a state determine that component 50 is electrically connected 10, anti-noise components 20 of the motion detection component adjacent to the movement Detection element 10 and fix the motion detection component 10 and the bracket 30 or shell 40 of 20 relative position of anti-noise component.This is dynamic Make 10 system of detection element according at least one of variation on space and time of visible or infrared light intensity in a visual angle 11, produces Organism sensor signal S and trigger the anti-noise component 20 make its during an anti-noise in T2 to outside send out the anti-noise factor 200.It should State determines the state that 50 system of component occurs repeatedly in T5 during one determines according to the object sensor signal S, sends out state news Number O is simultaneously sent to external device (ED) through the power signal connector 60.The state determines that component 50 counts in T5 during the decision The number of the object sensor signal S generation, if the object sensor signal S system because produced by non-targeted object E, and the anti-noise factor 200 successfully expel or reduce non-targeted object E number really during the anti-noise in T2, then the object sensor signal S occurs time Reduction will not extremely be generated status command signal O by number.Implement in pattern in one, the front of the motion detection component 10 can be set One light harvesting eyeglass 12, such as:Fiss alunite eyeglass (Fresnel lens), external receipts smooth surface 121 are substantially pasted with the shell 40 It closes, which can more dye color similar with 40 surface of shell, make the motion detection component 10 in appearance It is not easy to be noticeable.
Referring to figure 3., Fig. 3 is that status command signal generates schematic diagram in third embodiment of the invention, which determines component 50 After receiving first time object sensor signal S1, that is, the anti-noise is at least covered in the power supply supply for cutting off the motion detection component 10 Period T2, and T5 opens the power supply supply of the motion detection component 10 once again during the decision before terminating.If during the decision In T5, which determines that component 50 receives second of object sensor signal S2, then generates status command signal O.The state determines Component 50 can not also cut off the power supply supply of the motion detection component 10, and need only confirm before and after T5 terminates during the decision is It is no to receive the object sensor signal still to generate status command signal O.
Referring to figure 4., Fig. 4 is anti-noise factor schematic diagram in fourth embodiment of the invention, which can be to outside Send out the anti-noise factor 200, be including:Flash of light 21, audio 22, volatile substance 23, by spraying 24, air-flow 25 and relative displacement portion Part 26 at least one.By taking 21 light sources that glisten as an example, moths attracted by lamplight (Arctiidae) do not like the light of 544nm wavelength and geometrid moth (Geometridae) light of 618nm wavelength is not liked, therefore the light source of this kind of wavelength can be issued to drive this kind of winged insect (Langevelde et al.2011,Biological Conservation 144,2274-2281).It, can by taking audio 22 as an example To imitate the natural enemy of arthropod, such as:Bat, ultrasonic emit audio and package frequency, so that arthropod is left this dynamic Make detecting module A (H.R.Agee 1969, Annals of the Entomological Society of America 62, 801-807).By taking volatile substance 23 as an example, volatile substance piece slot can be set on shell 40, replace volatile matter for user To drive or weak specific insect or arthropod heater can also be arranged in volatile substance piece slot, and by this in matter piece The diffusion of volatile substance is reinforced in object sensor signal S triggering.These volatile substances can be chemistry citation substance (semiochemical), including:Pheromones (pheromone), Kai Luomeng (kairomone), oviposition lure primer, feeding deterrent Object and other numerous compounds.For spraying 24, which can spray water mist, make flying for flight insect Row wing, which is stained with to stick, finally loses flight performance, or sprays the droplet containing volatile substance, the effect that enhancing smell repels.With air-flow 25 For, which can be set fan or ventilating hole channel produces the wind field of unfavorable flight.With relative displacement component For 26, which can drive the movement of mechanical part, such as:Cantilever or low dip reflecting optics are brandished from original Beginning, position 26a left, and formed the shadow variation near the anti-noise component 20, produces the shadow and walks innervation to drive winged insect.
Referring to figure 5., Fig. 5 is the action launching schematic device of fifth embodiment of the invention, be including:One movement is detectd Modules A is surveyed, state is sent out up to its variation less in space and time according to visible or infrared light intensity in a visual angle 11 and is interrogated Number, and include to outside submitting:Flash of light, audio, volatile substance, spraying, air-flow and relative displacement component at least one are anti- It makes an uproar the factor, to remove or expel non-targeted object E to leave the visual angle 11;And at least one action launching module C, it is provided with by this Corresponding movement is made in status command signal triggering, wherein above-mentioned each component is all safe to be placed in a shell 70.The action launching mould Block C can be:Network connector 90, monitoring video camera 91, headlamp 92, guiding lamp, music or Audio Players 93, radio reception device 94, one of alarm device, audio-visual delivery device and counter are to be made by status command signal triggering or Switching power Corresponding movement calculates.
The broadcasting packages in domain can be responded by taking network connector 90 as an example, after by status command signal starting and through net Network transmission signal, such as:Image, radio reception or alert notification.By taking network monitoring video camera 91 as an example, when receiving the status command signal After triggering, that is, image at that time or the image for being extended to former seconds are extracted in memory card, can also penetrate network transmission image To the specified position IP (such as:Mobile phone, computer and network server).It, can be by the status command signal by taking headlamp 92 as an example Illumination is enabled, can also merge photo resistance and avoid enabling illumination on daytime.In order not to keep steep bright light too dazzling, the illumination Lamp 92 can slowly increase brightness after being enabled, and can also separately increase adjustment light source 80 on action launching device D automatically in black It shines in the dark and light is adjusted with sharp user.By taking radio reception device 94 and music or Audio Players 93 as an example, interrogated by the state After number starting, in addition to neighbouring sound can be recorded, it can also engage in the dialogue through network and the people of the specified position IP.The present invention Action launching device D more can be used for advertising electronic billboard or welcome's entrance, when people is put by just starting audio-visual group, than Attractive effect can more be received by playing broadcasting for normality.Other than simple broadcast, it can also install additional and user interaction Interface or sensor provide further service or the marketing advertisement of merging property.
Implement in pattern in one, the shell 70 of action launching device D has nipple 71 or lamp holder connector, supplies It is installed on lamp holder with stabilization, and draws the electric power of the lamp holder offer as action launching device D use.
Implement in pattern in one, it includes an inner space and one which, which has an assembled housing, External accommodating space, and action launching module C is safe is set to the inner space, and the motion detection modules A is set to this External accommodating space, and action launching module C is electrically connected with a signal line channel.Electricity needed for the motion detection modules A Source can also be connected to the power supply of action launching module C from the signal line channel.The outside accommodating space can be a style of opening Space or recess portion, and there is track or connector to be provided with fixing the motion detection modules A on the assembled housing.
The present invention provides a kind of action launching device D again, be including:One motion detection modules A, according in a visual angle 11 Visible or infrared light intensity sends out status command signal up to the variation of few one in space and time;And at least one movement is opened Dynamic model block C is provided with being triggered by the status command signal and makes corresponding movement, wherein above-mentioned each component is all safe to be placed in a shell In 70, and the shell 70 is provided with the coating or shape for expelling non-targeted object E to leave the visual angle at the motion detection modules A Shape.Illustrated with coating, most of insect is highly susceptible to the attraction of black light, especially at night, this be likely to be because It is especially flouring that plant growth is just represented near ultraviolet light intensity.Therefore, which can be with coated UV light masking material or ultraviolet Light high reflection coating reduces the shell 70 and avoids night from continuously sending out black light attraction insect the absorption of ultraviolet light.Except this Except, which can also be coated with volatile substance paint, so that action launching device D is continuously sent out non-targeted object E and is not liked and connect Close volatile substance.Implement in pattern in one, the color of the shell 70 can choose the face that the small winged insect in sales territory does not like Color also can be made special natural enemy external form or feature.
In conclusion motion detection module of the invention is directly from source debug alarm, instead of complicated logic Operation provides accurate and real-time alarm or motion detection signal, and still maintains the product speciality of small size low power consumption.
The foregoing is merely presently preferred embodiments of the present invention, when cannot be limited the scope of implementation of the present invention with this;Fan Yiben Simple equivalent changes and modifications made by patent application the scope of the patents and description of the invention content, should still belong to the invention patent In the range of covering.

Claims (10)

1. a kind of motion detection module, which is characterized in that including:
One motion detection component, to according to visible or infrared light intensity in visual angle in space and time up to the change of few one Change, generation body sensor signal;
At least one anti-noise component, the neighbouring motion detection component send out the anti-noise factor to outside, to remove or expel to A few non-targeted object leaves the visual angle;
One bracket, the fixed motion detection component and the anti-noise component;
Wherein, the anti-noise factor is at least one in flash of light, audio, volatile substance, spraying, air-flow and relative displacement component It is a.
2. motion detection module as described in claim 1, which is characterized in that the anti-noise component, including:One switch, by institute The triggering of object sensor signal is stated, in sending out the anti-noise factor to outside in an anti-noise time T2.
3. motion detection module as described in claim 1, which is characterized in that the motion detection module includes:One state is determined Determine component, is electrically connected the motion detection component, and determine to repeat to send out in time T5 one according to the object sensor signal Raw state sends out the status command signal to outside.
4. motion detection module as claimed in claim 2, which is characterized in that the motion detection module includes:One state is determined Determine component, is electrically connected the motion detection component, and the electricity of the motion detection component described in the anti-noise time T2 internal cutting off Source supply, it is last according to the object sensor signal occurred repeatedly in a decision time T5 twice and more than twice, externally Send out status command signal in portion, wherein the decision time T5 at least covers the anti-noise time T2.
5. motion detection module as described in claim 1, which is characterized in that the bracket is the extension of a shell, and described It is equipped with a light harvesting eyeglass in front of motion detection component, it is identical as the curvature of the shell to receive smooth surface curvature.
6. a kind of action launching device, which is characterized in that including:
One motion detection module, to according to visible or infrared light intensity in visual angle in space and time up to few one Status command signal is sent out in variation, and is sent to less a kind of anti-noise factor to outside, to remove or expel at least one non-targeted object Leave the visual angle;
At least one action launching module, for making corresponding movement according to the status command signal, and with the motion detection Module is placed in a shell or is placed in respectively with the motion detection module inside and the outside accommodating space of a shell;
Wherein, the anti-noise factor is at least one in flash of light, audio, volatile substance, spraying, air-flow and relative displacement component It is a.
7. action launching device as claimed in claim 6, which is characterized in that the shell is equipped with nipple, for stablizing It is installed on lamp holder.
8. action launching device as claimed in claim 6, which is characterized in that the action launching module be network connector, Monitor video camera, headlamp, guiding lamp, music or Audio Players, radio reception device, alarm device, audio-visual delivery device and counter At least one of.
9. a kind of action launching device, which is characterized in that including:
One motion detection module, according to visible or infrared light intensity in visual angle in space and time up to the change of few one Change, sends out status command signal;
At least one action launching module, to make corresponding movement according to status command signal triggering;
One shell is provided at the neighbouring motion detection module and at least one non-targeted object is expelled to leave the visual angle Shape or coating, and the action launching module and motion detection module system are placed in the shell or described dynamic Make starting module and motion detection module system is placed in inside and the outside accommodating space of the shell respectively.
10. action launching device as claimed in claim 9, which is characterized in that the action launching module be network connector, Monitor video camera, headlamp, guiding lamp, music or Audio Players, radio reception device, alarm device, audio-visual delivery device and counter At least one of.
CN201810731935.5A 2018-07-05 Action detecting module and starting device Active CN108917936B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201810731935.5A CN108917936B (en) 2018-07-05 Action detecting module and starting device

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CN108917936A true CN108917936A (en) 2018-11-30
CN108917936B CN108917936B (en) 2024-07-09

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1739008A (en) * 2003-01-21 2006-02-22 西荣科技有限公司 Improved pir motion sensor
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CN201965713U (en) * 2011-01-05 2011-09-07 臻隆国际航电股份有限公司 Ultrasonic and infrared sensing device
US20160116343A1 (en) * 2014-10-24 2016-04-28 Google Inc. Adaptive threshold manipulation for movement detecting sensors
KR20160087102A (en) * 2015-01-13 2016-07-21 (주)경문엔터테인먼트 Animal extirpator
KR101729061B1 (en) * 2017-03-24 2017-04-21 주식회사 케이피엔 A cctv system to reduce problems caused by insects
CN208505473U (en) * 2018-07-05 2019-02-15 佛山正能光电有限公司 A kind of motion detection and starter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1739008A (en) * 2003-01-21 2006-02-22 西荣科技有限公司 Improved pir motion sensor
US20080218340A1 (en) * 2007-03-07 2008-09-11 Gregory Royer System and method for improving infrared detector performance in dual detector system
CN201965713U (en) * 2011-01-05 2011-09-07 臻隆国际航电股份有限公司 Ultrasonic and infrared sensing device
US20160116343A1 (en) * 2014-10-24 2016-04-28 Google Inc. Adaptive threshold manipulation for movement detecting sensors
KR20160087102A (en) * 2015-01-13 2016-07-21 (주)경문엔터테인먼트 Animal extirpator
KR101729061B1 (en) * 2017-03-24 2017-04-21 주식회사 케이피엔 A cctv system to reduce problems caused by insects
CN208505473U (en) * 2018-07-05 2019-02-15 佛山正能光电有限公司 A kind of motion detection and starter

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