TWM514576U - Motion detection device - Google Patents

Motion detection device Download PDF

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TWM514576U
TWM514576U TW104203045U TW104203045U TWM514576U TW M514576 U TWM514576 U TW M514576U TW 104203045 U TW104203045 U TW 104203045U TW 104203045 U TW104203045 U TW 104203045U TW M514576 U TWM514576 U TW M514576U
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signal
state
load unit
microwave
action
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TW104203045U
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Chinese (zh)
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Chih-Yeh Wen
Chien-Yi Chiang
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Sheng Mao System Design Co Ltd
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Description

動作偵測裝置Motion detecting device

本新型係關於一種啟動裝置,特別是關於一種動作偵測裝置。The present invention relates to a starting device, and more particularly to a motion detecting device.

目前市面上的自動燈光控制裝置,主要都是運用紅外線偵測的方式來偵測身體的動作,再進行燈光控制。在實際的應用上,常常會有於靜止狀態下,人明明還在,燈光卻關閉的狀況。例如,在廁所當中,若感測器設定燈光開啟的時間為5分鐘,當上大號的人時間超過5分鐘,就會自動關燈。此時,上廁所的人會不知所措。這使得原本因為要省電的優點,反而變成了相當不方便的缺點。At present, the automatic lighting control devices on the market mainly use infrared detection to detect the movement of the body, and then perform light control. In practical applications, there are often situations in which people are still at rest and the lights are off. For example, in the toilet, if the sensor sets the light to turn on for 5 minutes, when the upper person spends more than 5 minutes, it will automatically turn off the light. At this point, people who go to the toilet will be overwhelmed. This makes it a rather inconvenient disadvantage because of the advantages of saving power.

之所以會產生這種問題,是因為此種運用紅外線技術的燈光控制產品,是藉由紅外線感測技術將紅外線發射出去後,將紅外線接收器所偵測的紅外線反射訊號經過計算後,確認有物件存在。而這需要在物件有動作的狀態下方會產生。當物件,例如人進入感測範圍後,例如,睡覺或上大號時,可能就會形成偵測不到的靜止狀態。此種狀況由於無法判斷是否有物件存在,因此,若燈光系統設定的時間,短於靜止狀態的時間,就是自動關閉,進而造成前述的不良後果。The reason why this problem occurs is because the infrared control technology uses the infrared sensing technology to transmit the infrared light, and then the infrared reflection signal detected by the infrared receiver is calculated. The object exists. This needs to occur below the state in which the object has motion. When an object, such as a person, enters the sensing range, for example, when sleeping or going up, an undetectable quiescent state may result. In this case, since it is impossible to judge whether or not an object exists, if the time set by the lighting system is shorter than the time of the stationary state, it is automatically turned off, thereby causing the aforementioned adverse consequences.

因此,如何能夠讓此類產品,可以獲得更佳的判斷效果,換句話說,能夠判斷靜止狀態,並讓系統做成最佳的處置,成為相關廠商所關注的課題。Therefore, how to make such products obtain better judgment results, in other words, to be able to judge the static state and make the system the best disposal, which has become a topic of concern to relevant manufacturers.

鑒於以上習知技術的問題,本新型針對現有技術的上述缺陷,提供一種可判斷靜止狀態的動作偵測裝置。In view of the above problems of the prior art, the present invention provides a motion detecting device capable of determining a stationary state in view of the above-described drawbacks of the prior art.

本新型提供一種動作偵測裝置,包含:都普勒感測模組(或都卜勒感測模組)、負載單元與微控制器。其中,都普勒感測模組,用以產生一微波訊號,並接收一微波反射訊號,再將該微波反射訊號進行都普勒效應計算,於偵測到一物件的動作時產生一物件接近訊號或一物件遠離訊號。微控制器,連接該都普勒感測模組及該負載單元,於一第一時間內未接收到該物件接近訊號或該物件遠離訊號,判斷為一無人狀態並進行一無人動作;於該無人狀態後接收到該物件接近訊號時,判斷為一接近狀態並控制該負載單元進行一接近動作,並於該接近狀態下未接收到該物件接近訊號或該物件遠離訊號時,判斷為一靜止狀態並控制該負載單元進行一靜止動作;於該靜止狀態或該接近狀態下接收到物件遠離訊號時,判斷為一遠離狀態並控制該負載單元進行一遠離動作;於該遠離狀態下未接收到到該物件接近訊號或該物件遠離訊號時,判斷為該無人狀態並控制該負載單元進行該無人動作。The present invention provides a motion detecting device comprising: a Doppler sensing module (or a Doppler sensing module), a load unit and a microcontroller. The Doppler sensing module is configured to generate a microwave signal and receive a microwave reflection signal, and then perform the Doppler effect calculation on the microwave reflection signal to generate an object close to when detecting an action of an object. A signal or an object is away from the signal. a microcontroller, connected to the Doppler sensing module and the load unit, not receiving the object proximity signal or the object away from the signal within a first time, determining that the object is in an unmanned state and performing an unmanned action; When the object proximity signal is received after the unmanned state, it is determined to be a proximity state and the load unit is controlled to perform an approaching action, and when the object proximity signal is not received or the object is far away from the signal in the proximity state, it is determined to be a stationary state. And controlling the load unit to perform a static action; when receiving the object away from the signal in the static state or the proximity state, determining a remote state and controlling the load unit to perform a remote action; not receiving the remote device in the remote state When the object is close to the signal or the object is away from the signal, it is determined to be the unmanned state and the load unit is controlled to perform the unmanned action.

本新型提供一種動作偵測裝置,包含:都普勒感測模組(或都卜勒感測模組)、負載單元與微控制器。其中,都普勒感測模組,用以產生一微波訊號,並接收一微波反射訊號,再將該微波反射訊號進行都普勒效應計算,於偵測到一物件的動作時產生一物件接近訊號或一物件遠離訊號;一負載單元;及一微控制器,連接該都普勒感測模組及該負載單元,於一無人狀態下控制該都普勒感測模組發射複數個功率的該微波訊號,比對該些功率發射後的該微波反射訊號以建立一環境背景值;並於該物件存在時發射該些功率的該微波訊號,比對該些功率發射後的該微波反射訊號 所產生的一確認狀態值,當該確認狀態值與該環境背景值的差異大於一確認閾值時,判斷該物件存在。The present invention provides a motion detecting device comprising: a Doppler sensing module (or a Doppler sensing module), a load unit and a microcontroller. The Doppler sensing module is configured to generate a microwave signal and receive a microwave reflection signal, and then perform the Doppler effect calculation on the microwave reflection signal to generate an object close to when detecting an action of an object. a signal or an object away from the signal; a load unit; and a microcontroller connected to the Doppler sensing module and the load unit to control the Doppler sensing module to transmit a plurality of powers in an unmanned state The microwave signal generates an environmental background value compared to the microwave reflected signal after the power is transmitted; and transmits the microwave signal of the power when the object is present, compared to the microwave reflected signal after the power is emitted. The generated confirmation status value determines that the object exists when the difference between the confirmation status value and the environmental background value is greater than a confirmation threshold.

為讓本創作之上述和其他目的、特徵、和優點能更明顯易懂,下文特舉數個較佳實施例,並配合所附圖式,作詳細說明如下(實施方式)。The above and other objects, features, and advantages of the present invention will become more apparent and understood.

10‧‧‧動作偵測裝置10‧‧‧ Motion detection device

11‧‧‧都普勒感測模組11‧‧‧Doppler sensing module

14‧‧‧微控制器14‧‧‧Microcontroller

16‧‧‧負載單元16‧‧‧Load unit

20‧‧‧物件20‧‧‧ objects

步驟S101‧‧‧經過一第一時間均未接收到都普勒模組所發送的感測訊號,判斷為無人狀態Step S101‧‧‧ does not receive the sensing signal sent by the Doppler module after a first time, and judges to be unmanned

步驟S102‧‧‧接收到都普勒感測模組所輸出的物件接近訊號Step S102‧‧‧ receives the object proximity signal output by the Doppler sensing module

步驟S103‧‧‧判斷為進入狀態Step S103‧‧‧ is judged as entering state

步驟S104‧‧‧接收不到感測訊號?Step S104‧‧‧ Can't receive the sensing signal?

步驟S105‧‧‧判斷為靜止狀態Step S105‧‧‧ is judged to be stationary

步驟S106‧‧‧感測訊號為物件遠離判斷Step S106‧‧‧ Sense signal is object away from judgment

步驟S107‧‧‧判斷為離開狀態Step S107‧‧‧ is judged to be in the leaving state

步驟S108‧‧‧返回Step S108‧‧‧ Return

步驟S109‧‧‧接收不到感測訊號Step S109‧‧‧ Cannot receive the sensing signal

步驟S110‧‧‧接收到物件接近訊號Step S110‧‧‧ Received object proximity signal

步驟S201‧‧‧發射複數個功率之微波訊號Step S201‧‧‧Multiple power microwave signals

步驟S202‧‧‧接收微波反射訊號,建立環境背景值Step S202‧‧‧ Receive microwave reflection signal and establish environmental background value

步驟S203‧‧‧發射複數個功率之微波訊號Step S203‧‧‧ transmitting a plurality of power microwave signals

步驟S204‧‧‧微波反射訊號有變異?Step S204‧‧‧What is the variation of the microwave reflection signal?

步驟S205‧‧‧變異大於閾值?Step S205‧‧‧ Is the variation greater than the threshold?

步驟S206‧‧‧物件存在Step S206‧‧‧The object exists

第1圖,本新型之動作偵測裝置之功能方塊圖之一具體實施例。Fig. 1 is a block diagram showing a functional block diagram of the motion detecting device of the present invention.

第2圖,本新型之動作偵測裝置之工作流程圖之一具體實施例。Fig. 2 is a specific embodiment of the working flow chart of the motion detecting device of the present invention.

第3圖,本新型之動作偵測裝置之工作流程圖之另一具體實施例。Fig. 3 is another embodiment of the working flow chart of the motion detecting device of the present invention.

目前,都普勒感測器的應用,多為運用到飛彈、醫療應用等高精密度的需求運用;本新型為了解決習知的紅外線技術於動作偵測上無法判斷靜止狀態的問題,特別將都普勒感測器應用至可偵測靜止狀態的偵測上。本新型運用了都普勒感測器的特點,於物件接近時會反射頻率會增加,而在物件離開時頻率會減少的特性,藉以協助判斷物件的靜止狀態。At present, the application of Doppler sensors is mostly applied to high-precision requirements such as missiles and medical applications; this new type solves the problem that the conventional infrared technology cannot judge the stationary state in motion detection, especially The Doppler sensor is applied to detectable stationary states. The novel uses the characteristics of the Doppler sensor, which will increase the frequency of reflection when the object is approaching, and reduce the frequency when the object leaves, so as to assist in judging the stationary state of the object.

請參考第1圖,本新型之動作偵測裝置10之功能方塊圖之一具體實施例。本新型之動作偵測裝置10包含:都普勒感測模組11(或都卜勒感測模組)、負載單元16與微控制器14。其中,都普勒感測模組11用以產生微波訊號,並接收微波反射訊號,再將該微波反射訊號進行都普勒效應計算,於偵測到物件20的動作時(產生微波反射訊號)產生物件接近判斷(微波反射訊號的頻率大於微波訊號)或物件遠離判斷(微波反射訊號的頻率小於微波訊號)。微控制器14連接都普勒感測模組11及負載單元16,於第一時間內未接收到物件接近判斷或物件遠離判斷,判斷為無人狀態並進行無人動作;於無人狀態後接收到物件接近判斷時,判斷為接近狀態並控 制負載單元16進行一接近動作;並於接近狀態下未接收到物件接近判斷或物件遠離判斷時,判斷為靜止狀態並控制負載單元16進行靜止動作;於靜止狀態或接近狀態下接收到物件遠離判斷時,判斷為遠離狀態並控制負載單元16進行遠離動作;於遠離狀態下未接收到到物件接近判斷或物件遠離判斷時,判斷為無人狀態並控制負載單元16進行無人動作。Please refer to FIG. 1 for a specific embodiment of the functional block diagram of the motion detecting device 10 of the present invention. The motion detecting device 10 of the present invention includes a Doppler sensing module 11 (or a Doppler sensing module), a load unit 16 and a microcontroller 14. The Doppler sensing module 11 is configured to generate a microwave signal and receive the microwave reflection signal, and then perform the Doppler effect calculation on the microwave reflection signal to detect the action of the object 20 (generating the microwave reflection signal). The object is close to the judgment (the frequency of the microwave reflection signal is greater than the microwave signal) or the object is far away from the judgment (the frequency of the microwave reflection signal is smaller than the microwave signal). The microcontroller 14 is connected to the Doppler sensing module 11 and the load unit 16, and does not receive the object proximity judgment or the object distance determination in the first time, determines that the object is in an unmanned state and performs an unmanned motion; and receives the object after the unmanned state. When judging the judgment, it is judged to be close to the state and controlled The load unit 16 performs an approaching action; and when the object proximity determination or the object distance determination is not received in the approaching state, it is determined to be a stationary state and the load unit 16 is controlled to perform a stationary motion; and the object is received in a stationary state or a close state. When judging, it is determined that the state is far away and the load unit 16 is controlled to perform the remote operation; when the object proximity determination or the object distance determination is not received in the remote state, it is determined that the unmanned state is present and the load unit 16 is controlled to perform the unmanned operation.

以上四種狀態的發生時間,有其邏輯性,一開始,在四周無人時,例如夜晚,一定是處於無人狀態。由於都普勒感測模組具有不受溫度影響、不受光害影響、不受溫溼度影響的特性,因此,對於穩定的環境,沒有物件移動的環境,判斷為無人狀態,會毫無問題。相較於紅外線感測器對於環境光害的影響,優異許多。接著,一旦有物件20進入都普勒感測模組11的感測範圍內(例如20米範圍內,許多模組可設定感測範圍),必定是由遠而近的接近狀態。換言之,此時都普勒感測模組11將會接收到頻率高於原先所發射的微波訊號的微波反射訊號,微控制器14即可判斷為物件接近狀態。接著,當物件20在感測範圍內移動時,都普勒感測模組11可能接收到的微波反射訊號的頻率低於或高於所發射的微波訊號,在此種情形下,我們都可視物件20均在有效範圍內的移動。在物件20離開的狀況,必定是遠離都普勒感測模組11,也就是,都普勒感測模組11會接收到頻率低於原先所發射的微波訊號的微波反射訊號,微控制器14可判斷為物件遠離狀態。The occurrence time of the above four states has its logic. At the beginning, when there are no people around, such as the night, it must be in a state of no one. Since the Doppler sensing module has the characteristics of being unaffected by temperature, unaffected by light damage, and not affected by temperature and humidity, for a stable environment, there is no problem in the environment in which no object moves, and there is no problem. It is much better than the infrared sensor's effect on ambient light. Then, once the object 20 enters the sensing range of the Doppler sensing module 11 (for example, within a range of 20 meters, many modules can set the sensing range), it must be a close proximity state. In other words, at this time, the Doppler sensing module 11 will receive a microwave reflection signal having a higher frequency than the originally transmitted microwave signal, and the microcontroller 14 can determine that the object is in a close state. Then, when the object 20 moves within the sensing range, the frequency of the microwave reflection signal that the Doppler sensing module 11 may receive is lower or higher than the transmitted microwave signal. In this case, we can all see The objects 20 are all moving within the effective range. The condition that the object 20 leaves is necessarily away from the Doppler sensing module 11, that is, the Doppler sensing module 11 receives the microwave reflected signal with a lower frequency than the originally transmitted microwave signal, and the microcontroller 14 can be judged that the object is far from the state.

藉由物件接近狀態與物件遠離狀態的判斷的時間發生順序,可判斷出物件目前是否處於靜止狀態。The order of occurrence of the judgment of the object approaching state and the object away state can determine whether the object is currently in a stationary state.

第一種情形:物件進入偵測範圍,靜止,離開。此種為單純的行為模式,例如在廁所的行為。這種情形亦可透過本新型的動作偵測裝置的安裝位置,而達到固定掌控物件進出的效果,例如,安裝於相對應於 門的牆壁頂端。The first case: the object enters the detection range, is stationary, and leaves. This is a simple behavioral pattern, such as the behavior of a toilet. In this case, the installation position of the motion detecting device of the present invention can also be used to achieve the effect of fixedly controlling the entry and exit of the object, for example, corresponding to the installation. The top of the wall of the door.

第二種情形:物件進入偵測範圍,離開,靜止,進入,離開,反覆前述動作。此種情形類似於客廳中物件的行為,此種情形,是在動作偵測裝置安裝於客廳中央的情形。The second case: the object enters the detection range, leaves, stands still, enters, leaves, and repeats the aforementioned actions. This situation is similar to the behavior of objects in the living room, in which case the motion detecting device is installed in the center of the living room.

換言之,可藉由安裝位置的安排,讓本新型的動作偵測裝置掌握到物件的動向。若安裝位置恰當,物件的接近、遠離與靜止將可有效掌握,也讓動作偵測裝置易於進行判斷。In other words, the motion detecting device of the present invention can grasp the movement of the object by the arrangement of the mounting position. If the installation position is appropriate, the object's proximity, distance and static will be effectively grasped, and the motion detection device is easy to judge.

就控制動作上,本新型的動作偵測裝置,可進行如下的控制動作。例如,負載單元16為一燈光之燈光控制板,微控制器14對燈光控制板進行之接近動作、靜止動作、遠離動作為開啟燈光。又例如,微控制器14於接近狀態下對燈光控制板進行之接近動作為逐漸調升燈光之亮度。又例如,微控制器14於遠離狀態下對燈光控制板進行之遠離動作為逐漸調降燈光之亮度。又例如,微控制器14於靜止狀態下對燈光控制板進行之靜止動作為調整燈光之亮度為最大。又例如,微控制器14對燈光控制板進行之無人動作為關閉燈光。In the control operation, the motion detecting device of the present invention can perform the following control actions. For example, the load unit 16 is a light control panel, and the proximity control, the stationary motion, and the remote motion of the light control panel of the microcontroller 14 are turned on. For another example, the proximity of the microcontroller 14 to the light control panel in the approaching state is to gradually increase the brightness of the light. For another example, the remote control of the light control panel by the microcontroller 14 in a remote state gradually reduces the brightness of the light. For another example, the static action of the light control panel by the microcontroller 14 in a stationary state is to adjust the brightness of the light to a maximum. For another example, the unmanned action performed by the microcontroller 14 on the lighting control panel is to turn off the light.

請參考第2圖,本新型之動作偵測裝置10之工作流程圖之一具體實施例,包含下列步驟:Referring to FIG. 2, a specific embodiment of the working flow chart of the motion detecting device 10 of the present invention includes the following steps:

步驟S101:經過一第一時間均未接收到都普勒模組所發送的感測訊號,判斷為無人狀態。第一時間可設定為10分鐘以上。Step S101: The sensing signal sent by the Doppler module is not received after a first time, and the state is determined to be unmanned. The first time can be set to 10 minutes or more.

步驟S102:接收到都普勒感測模組所產生的物件接近訊號。換言之,微控制器14接收到都普勒感測模組11所接收到的頻率高於微波訊號的微波反射訊號。若是,進入步驟S103,若否,回到步驟S101。Step S102: Receive an object proximity signal generated by the Doppler sensing module. In other words, the microcontroller 14 receives the microwave reflection signal received by the Doppler sensing module 11 at a frequency higher than the microwave signal. If yes, go to step S103, and if no, go back to step S101.

步驟S103:判斷為進入狀態。微控制器14即可執行進入狀態的控制動作。Step S103: It is determined that the state is entered. The microcontroller 14 can perform the control action of the incoming state.

步驟S104:接收不到感測訊號?若是,進入步驟S105,若否,回到步驟S103。Step S104: Cannot receive the sensing signal? If yes, go to step S105, if no, go back to step S103.

步驟S105:判斷為靜止狀態。微控制器14即可執行靜止狀態的控制動作。Step S105: It is determined that the state is stationary. The microcontroller 14 can perform a control action in a stationary state.

步驟S106:感測訊號為物件遠離訊號。換言之,微控制器14接收到都普勒感測模組11所接收到的頻率低於微波訊號的微波反射訊號。Step S106: The sensing signal is that the object is away from the signal. In other words, the microcontroller 14 receives the microwave reflection signal that the frequency received by the Doppler sensing module 11 is lower than the microwave signal.

步驟S107:判斷為離開狀態。微控制器14即可執行離開狀態的控制動作。Step S107: It is determined that the state is left. The microcontroller 14 can perform the control action of the exit state.

步驟S108:返回。返回到步驟S105或步驟S103。Step S108: Return. The process returns to step S105 or step S103.

步驟S109:接收不到感測訊號。若在離開狀態下持續一段時間接收不到感測訊號,也有可能是靜止狀態,也有可能是無人狀態。可藉由行為分析,藉由步驟S101的第一時間的設計來進行判斷。例如,在公共廁所的場景,使用者進入廁所,都普勒感測模組14感測到物件接近訊號,微控制器14判斷為物件接近狀態。進入單獨的廁所間,進入靜止狀態。離開廁所間,到洗手台,為遠離狀態,但又到靜止狀態。有些人可能在鏡子前刮鬍子、梳洗十幾分鐘。傳統的紅外線偵測器可能就因此斷電,將燈光關閉。本新型可另設一物件確認機制,亦即,藉由發射不同能量的微波訊號,來確認物件是否持續存在。請參考第2圖的說明。在此步驟中,若接收不到感測訊號,則進入步驟S101進行無人狀態的判斷,若接收到接近感測訊號,則進入步驟S110。Step S109: The sensing signal is not received. If the sensing signal is not received for a certain period of time in the leaving state, it may be in a stationary state or may be an unmanned state. The determination can be made by the behavior analysis, by the design of the first time of step S101. For example, in the public toilet scene, when the user enters the toilet, the Doppler sensing module 14 senses the object proximity signal, and the microcontroller 14 determines that the object is in a close state. Enter the separate toilet room and enter the static state. Leaving the toilet room and going to the sink, stay away from the state, but go to a standstill. Some people may shave and scrub for ten minutes in front of the mirror. Traditional infrared detectors may be powered down and turn off the lights. The present invention can additionally provide an object confirmation mechanism, that is, to confirm whether the object persists by transmitting microwave signals of different energies. Please refer to the description in Figure 2. In this step, if the sensing signal is not received, the process proceeds to step S101 to determine the unmanned state, and if the proximity sensing signal is received, the process proceeds to step S110.

步驟S110:接收到物件接近判斷,進入步驟S103。Step S110: Receiving the object approach determination, and proceeding to step S103.

本新型藉由都普勒感測模組11與都普勒感測器來同樣實現本新型的動作偵測裝置10,其差別在於第1圖的實施例採用了可直接判斷 物件20動作並直接輸出以偵測到物件20動作的都普勒感測模組11;而另一個實施例則採用只有進行都普勒效應計算的都普勒感測器,此都普勒感測器所輸出的訊號,可以是類比訊號或數位訊號,再由微控制器14去進行判斷是否為物件20接近的情形。The present invention realizes the motion detecting device 10 of the present invention by the Doppler sensing module 11 and the Doppler sensor, the difference being that the embodiment of FIG. 1 can be directly judged. The object 20 operates and directly outputs the Doppler sensing module 11 for detecting the movement of the object 20; and the other embodiment uses a Doppler sensor that only performs the Doppler effect calculation. The signal output by the detector may be an analog signal or a digital signal, and then the microcontroller 14 determines whether the object 20 is close to the object.

請參考第3圖,本新型之動作偵測裝置10之工作流程圖之另一具體實施例,其說明了如何進行物件存在的輔助判斷,包含下列步驟Please refer to FIG. 3, another specific embodiment of the working flow chart of the motion detecting device 10 of the present invention, which illustrates how to perform the auxiliary judgment of the existence of the object, including the following steps.

步驟S201:發射複數個功率之微波訊號。Step S201: transmitting a plurality of power microwave signals.

步驟S202:接收微波反射訊號,建立環境背景值。在無人狀態下,接收到的微波反射訊號的強度,可建立為一環境背景值。Step S202: Receive a microwave reflection signal to establish an environmental background value. In the unmanned state, the intensity of the received microwave reflected signal can be established as an environmental background value.

步驟S203:發射複數個功率之微波訊號。Step S203: transmitting a plurality of power microwave signals.

步驟S204:微波反射訊號有變異?此處有變異是指與環境背景值相比對有變異,情形有兩種,一種是電路本身的雜訊或干擾,另一種情形則是有物件存在,使得微波反射訊號與環境背景值比對有差異。若是,進入步驟S205;若否,回到步驟S203。Step S204: Is the microwave reflection signal mutated? There is variation here, which means there are variations compared with the environmental background value. There are two kinds of situations, one is the noise or interference of the circuit itself, and the other is the existence of objects, so that the microwave reflection signal is compared with the environmental background value. Differences. If yes, go to step S205; if no, go back to step S203.

步驟S205:變異大於閾值?當變異大於閾值,也就是雜訊干擾值,就可判斷為物件存在,進入步驟S206;若否,則判斷為雜訊,回到步驟S203。Step S205: Is the variation greater than the threshold? When the variation is greater than the threshold, that is, the noise interference value, it can be determined that the object exists, and the process proceeds to step S206; if not, the noise is determined, and the process returns to step S203.

步驟S206:物件存在。Step S206: The object exists.

綜合以上本新型的說明可知,本新型具有以下的特殊技術功效:I.可判斷物件的靜止狀態;II.可判斷物件是進入或者離開。According to the above description of the novel, the present invention has the following special technical effects: I. can judge the stationary state of the object; II. can judge whether the object enters or leaves.

雖然本創作的技術內容已經以較佳實施例揭露如上,然其並非用以限定本創作,任何熟習此技藝者,在不脫離本創作之精神所作些許之更動與潤飾,皆應涵蓋於本創作的範疇內,因此本創作之保護範圍當視後附之申請專利範圍所界定者為準。Although the technical content of the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention. Anyone who is familiar with the art, and some modifications and refinements that do not depart from the spirit of the present invention should be included in the creation. Therefore, the scope of protection of this creation is subject to the definition of the scope of the patent application.

10‧‧‧動作偵測裝置10‧‧‧ Motion detection device

11‧‧‧都普勒感測模組11‧‧‧Doppler sensing module

14‧‧‧微控制器14‧‧‧Microcontroller

16‧‧‧負載單元16‧‧‧Load unit

20‧‧‧物件20‧‧‧ objects

Claims (7)

一種動作偵測裝置,包含:一都普勒感測模組,用以產生一微波訊號,並接收一微波反射訊號,再將該微波反射訊號進行都普勒效應計算,於偵測到一物件的動作時產生一物件接近訊號或一物件遠離訊號;一負載單元;及一微控制器,連接該都普勒感測模組及該負載單元,於一第一時間內未接收到該物件接近訊號或該物件遠離訊號,判斷為一無人狀態並進行一無人動作;於該無人狀態後接收到該物件接近訊號時,判斷為一接近狀態並控制該負載單元進行一接近動作,並於該接近狀態下未接收到該物件接近訊號或該物件遠離訊號時,判斷為一靜止狀態並控制該負載單元進行一靜止動作;於該靜止狀態或該接近狀態下接收到物件遠離訊號時,判斷為一遠離狀態並控制該負載單元進行一遠離動作;於該遠離狀態下未接收到到該物件接近訊號或該物件遠離訊號時,判斷為該無人狀態並控制該負載單元進行該無人動作。 A motion detection device includes: a Doppler sensing module for generating a microwave signal, and receiving a microwave reflection signal, and then performing a Doppler effect calculation on the microwave reflection signal to detect an object The action generates an object proximity signal or an object away from the signal; a load unit; and a microcontroller that connects the Doppler sensing module and the load unit, and the object is not received in a first time. The signal or the object is far away from the signal, and is judged to be in an unmanned state and subjected to an unmanned action; when the object is approached by the unmanned state, it is determined to be in a close state and the load unit is controlled to perform an approaching action, and the proximity is performed In the state that the object proximity signal is not received or the object is far away from the signal, it is determined to be a stationary state and the load unit is controlled to perform a stationary motion; when the object is remote from the signal in the stationary state or the proximity state, it is determined as a Moving away from the state and controlling the load unit to perform a remote action; in the remote state, the object proximity signal is not received or the object is far away Number, it is determined that the no load state and the control unit performs the unmanned operation. 如請求項1所述之動作偵測裝置,其中該負載單元為一燈光之燈光控制板,該微控制器對該燈光控制板進行之該接近動作、該靜止動作、該遠離動作為開啟該燈光。 The action detecting device of claim 1, wherein the load unit is a light control panel, and the proximity control, the static motion, and the remote motion of the light control panel are the light being turned on. . 如請求項2所述之動作偵測裝置,其中該負載單元為一燈光之燈光控制板,該微控制器於該接近狀態下對該燈光控制板進行之該接近動作為逐漸調升該燈光之亮度。 The action detecting device of claim 2, wherein the load unit is a light control panel, and the proximity of the controller to the light control panel in the approaching state is to gradually increase the light. brightness. 如請求項2所述之動作偵測裝置,其中該負載單元為一燈光之燈光控制 板,該微控制器於該遠離狀態下對該燈光控制板進行之該遠離動作為逐漸調降該燈光之亮度。 The motion detecting device of claim 2, wherein the load unit is a light control The board, the remote control of the light control panel by the microcontroller in the remote state gradually reduces the brightness of the light. 如請求項2所述之動作偵測裝置,其中該負載單元為一燈光之燈光控制板,該微控制器於該靜止狀態下對該燈光控制板進行之該靜止動作為調整該燈光之亮度為最大。 The motion detecting device of claim 2, wherein the load unit is a light control panel, and the static motion of the light control panel in the static state is to adjust the brightness of the light to maximum. 如請求項1所述之動作偵測裝置,其中該負載單元為一燈光之燈光控制板,該微控制器對該燈光控制板進行之該無人動作為關閉該燈光。 The action detecting device of claim 1, wherein the load unit is a light control panel, and the unmanned action performed by the microcontroller on the light control panel is to turn off the light. 一種動作偵測裝置,包含:一都普勒感測模組,用以產生一微波訊號,並接收一微波反射訊號,再將該微波反射訊號進行都普勒效應計算,於偵測到一物件的動作時產生一物件接近訊號或一物件遠離訊號;一負載單元;及一微控制器,連接該都普勒感測模組及該負載單元,於一無人狀態下控制該都普勒感測模組發射複數個功率的該微波訊號,比對該些功率發射後的該微波反射訊號以建立一環境背景值;並於該物件存在時發射該些功率的該微波訊號,比對該些功率發射後的該微波反射訊號所產生的一確認狀態值,當該確認狀態值與該環境背景值的差異大於一確認閾值時,判斷該物件存在。 A motion detection device includes: a Doppler sensing module for generating a microwave signal, and receiving a microwave reflection signal, and then performing a Doppler effect calculation on the microwave reflection signal to detect an object The action generates an object proximity signal or an object away from the signal; a load unit; and a microcontroller connecting the Doppler sensing module and the load unit to control the Doppler sensing in an unmanned state The module transmits a plurality of powers of the microwave signal to establish an environmental background value compared to the microwave reflected signals after the power is transmitted; and transmitting the microwave signals of the powers when the object is present, comparing the powers An acknowledgement state value generated by the microwave reflection signal after the transmission is determined to be present when the difference between the confirmation state value and the environmental background value is greater than a confirmation threshold.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI585435B (en) * 2016-07-22 2017-06-01 緯創資通股份有限公司 Human body positioning method, human body positioning system, and positioning server
TWI623767B (en) * 2016-06-17 2018-05-11 陳朝烈 Range-finding system and method with digital signal differences

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI623767B (en) * 2016-06-17 2018-05-11 陳朝烈 Range-finding system and method with digital signal differences
TWI585435B (en) * 2016-07-22 2017-06-01 緯創資通股份有限公司 Human body positioning method, human body positioning system, and positioning server

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