CN1707536A - Alarming method - Google Patents
Alarming method Download PDFInfo
- Publication number
- CN1707536A CN1707536A CN 200510042663 CN200510042663A CN1707536A CN 1707536 A CN1707536 A CN 1707536A CN 200510042663 CN200510042663 CN 200510042663 CN 200510042663 A CN200510042663 A CN 200510042663A CN 1707536 A CN1707536 A CN 1707536A
- Authority
- CN
- China
- Prior art keywords
- detecting unit
- alarm method
- unit
- photoresistance
- direction detecting
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 18
- 238000003384 imaging method Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 230000005622 photoelectricity Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000037081 physical activity Effects 0.000 description 2
- 101100464175 Candida albicans (strain SC5314 / ATCC MYA-2876) PIR32 gene Proteins 0.000 description 1
- 101150045321 PIR3 gene Proteins 0.000 description 1
- 101100434411 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ADH1 gene Proteins 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 101150102866 adc1 gene Proteins 0.000 description 1
- 101150042711 adc2 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The alarm device includes infrared detection unit and alarm output unit, and features that the alarm device includes at least imaging lens and direction detecting unit in the image side of the imaging lens. The alarm output unit, the infrared detection unit, and the direction detecting unit are connected electrically to the processing unit. The present invention can distinguish image change in different directions and eliminate false alarm output caused by false image change.
Description
Affiliated technical field: the present invention relates to a kind of alarm method.
Background technology: in the Chinese patent of having declared " 2004200860090 ", " device of its warning is determined in a kind of position according to the moving target body " disclosed, it is to be divided into zones of different by the photoelectric device with imaging surface, has only the photosensitive device in the zone of setting at first to have the light intensity that produces above threshold values to change just output alarm.This technology can be used for household safe, has both made the household enter the activity of cloth defence area, also can not cause the output of reporting to the police, and enters the cloth defence area from improper zone and work as the burglar, will cause the output of reporting to the police.
Because can changing the image of different directions, imaging lens on imaging surface, makes a distinction, imaging surface is divided into a plurality of again, and by to the setting of different masses with to according to the detection of situation about setting to different masses, it is distinguished with that alarm is had is intelligent with the maximum of existing thermal infrared alarming device.
Owing to be the target detection that the variation by image realizes, with regard to the subject matter of its influence technique is the influence that sensor is caused by curtain and car light when being positioned over balcony and window, blow hard when opening, at this moment very likely cause moving of curtain, cause false image to change as window.And car light influence has randomness, by can carrying out filtering to the analysis of a plurality of sensitization pieces, but can not guarantee 100% reliability.
Summary of the invention: the purpose of this invention is to provide a kind of alarm method, it not only can distinguish the variation that different directions causes image, and can discharge accurately because false image changes the warning output that causes.
The object of the present invention is achieved like this, a kind of alarm method, it comprises thermal infrared detecting unit, warning output unit, it is characterized in that: comprise imaging len at least, imaging len imaging side is fixed with the direction detecting unit, and warning output unit, thermal infrared detecting unit and direction detecting unit are electrically connected with processing unit respectively.
Described thermal infrared detecting unit is a pyroelectric infrared sensor.
Described direction detecting unit is a photoelectricity battle array example.
Described direction detecting unit is a photoresistance battle array example.
Described direction detecting unit is made of left detecting unit and right-hand detecting unit.
Described direction detecting unit is made of the place ahead detecting unit and rear detecting unit.
Described processing unit is electrically connected with warning direction selector switch.
Described direction detecting unit is to be detected and right-hand detection/rear detecting unit by left detection/the place ahead that CMOS image sensor virtual dividing becomes.
Described direction detecting unit is to become left detection/the place ahead to detect and right-hand detection/rear detecting unit by CCD image sensor virtual dividing.
Described photoresistance battle array example is made of the 2-6 photoresistance, and 2-6 photoresistance branch is shaped as right-hand detecting unit and left detecting unit.
Because the present invention has a left side (preceding) sensing unit and the right side (back) sensing unit and the thermal infrared sensing unit that is used for the human body activity that identification different directions moving target changes simultaneously; The former is used for the human body activity whether within the distance that detects, and according to a threshold values of the signal intensity of the thermal infrared condition as the output of reporting to the police; The latter is according to the orientation of setting, and the sensing unit signal in corresponding orientation is analyzed, when the inductor of setting the orientation correspondence at first causes variation another condition as the warning export permit; Have only above-mentioned two conditions to be met and provide warning message.So not only making deploys troops on garrison duty detects intellectuality, and can overcome because the wrong report that the spurious signal that balcony and window produce causes makes security of system reliable.
The invention will be further described below in conjunction with the embodiment accompanying drawing:
Description of drawings: Fig. 1 is the embodiment of the invention 1 structural representation;
Fig. 2 is the circuit theory diagrams of the embodiment of the invention 1;
Fig. 3 is photoresistance battle array example 1 structural drawing;
Fig. 4 is photoresistance battle array example 2 structural drawing;
Fig. 5 is photoresistance battle array example 3 structural drawing;
Fig. 6 is photoresistance battle array example 4 structural drawing.
Among the figure, 1, imaging len; 2, Fresnel Lenses; 3, heat is released infrared sensor; 4, left detecting unit; 5, right-hand detecting unit; 6, processing unit; 7, warning output unit; 8, warning direction selector switch; 9, signal processor; 10, direction detecting unit.
Embodiment::
As shown in Figure 1, with existing heat release infrared alarm different be, it is except there being Fresnel Lenses 2, heat is released infrared sensor 3 and processing unit 6, outside the warning output unit 7, increased imaging len 1, imaging len 1 imaging side is fixed with the direction detecting unit 10 that photoresistance battle array example constitutes, direction detecting unit 10 is divided into left detecting unit 4 and right-hand detecting unit 5, left detecting unit 4 and right-hand detecting unit 5 are on both direction, warning direction selector switch 8 is used for setting left detecting unit 4 and right-hand detecting unit 5 those positions at first to be had image to change and reaches setting value, satisfies the condition of one of them output of reporting to the police.
Place high level as configuration switch, for deploying troops on garrison duty on the left side; Configuration switch places low level, for deploying troops on garrison duty on the right.In Fig. 1, switch disconnects, the I/O mouth detects and is the high level input, at this moment the left side has image to change, the photosensitive receiving element 4 of left side correspondence has intensity variation, and when intensity variation during greater than threshold values K, processing unit 6 further detects heat and releases the signal of infrared sensor 3 and whether surpass a threshold values K1, the signal of releasing infrared sensor PIR3 when heat surpasses threshold values K1, processing unit 6 control warning output units 7 output alarm signals.
Another detection mode of Fig. 1 is, processing unit 6 at first detects heat and whether releases the signal of infrared sensor 3 above a threshold values K1, when the signal of releasing infrared sensor 3 when heat surpasses threshold values K1, whether left detecting unit 4 and right-hand detecting unit 5 that processing unit 6 further detects imaging len 1 imaging surface have intensity variation, when switch disconnects, the I/O mouth detects and is the high level input, at this moment the left side at first has image to become simultaneously, the left detecting unit 4 of left side correspondence has intensity variation, and intensity variation is during greater than threshold values K, this moment processing unit 6 control warning output units 7 output alarm signals.
In the present invention, it is not absolute causing the output of reporting to the police when satisfying above-mentioned two conditions, but is accurately for a complete procedure of the sensing detection that satisfies above-mentioned two conditions.Whether need to report to the police in principle also need be to the authentication, particularly deploying troops on garrison duty to the door of identity.Because from then on the household enters, and from then on the burglar also can enter.As sending an encrypted message by Radio infrared, less radio-frequency, and cipher authentication passes through, and then exports an alerting signal, can effectively overcome above-mentioned problem.
The left detecting unit 4 of imaging len 1 imaging surface and right-hand detecting unit 5, can provide a correct comparative result on the one hand, can tell non-cloth defence area and cloth defence area on the other hand, this is fit to for many families that need intelligence to deploy troops on garrison duty, in deploying troops on garrison duty as family owing to can tell non-cloth defence area and cloth defence area, the household walks about at home like this, at first the photosensitive receiving element image by non-cloth defence area correspondence causes that light intensity changes, the photosensitive receiving element image that enters the defence area correspondence again causes that light intensity changes, and to surpass corresponding threshold value be can not cause warning.Its biggest advantage is not need frequent tear open anti-and deploy troops on garrison duty again, and making deploys troops on garrison duty has more hommization.
Fig. 2 has provided a kind of circuit theory diagrams of the embodiment of realization 1 structure, by the single-chip microcomputer EMP78P485 that has 8 road A/D converters constitute processing unit 6, a heat is released infrared sensor 3, one is used to detect the signal processor 9 that heat is released red sensor, and signal processor 9 adopts S9803.One is used for the direction detecting unit 10 (left sensing unit 4 and right sensing unit 5) of direction of moving target detection and is used for direction of moving target setting warning direction selector switch 8, the single-chip microcomputer EMP78P485 that has 8 road A/D converters is one 8 tunnel 8 a single-chip microcomputer, be used for wherein two A/D conversion mouthful ADC1 and ADC2 that the left and right region left detecting unit 4 of the direction detecting unit 10 that direction of moving target detects and right-hand detecting unit 5 are connected on a single-chip microcomputer of 8 tunnel 8 respectively, be used to detect heat and release the signal output of the S9803 of red sensor and be electrically connected with the I/O mouth of single-chip microcomputer EMP78P485.Warning direction selector switch 8 and warning output unit 7 connect respectively with other I/O mouth and are electrically connected.
The enforcement circuit that Fig. 2 provides is a kind of obviously problem embodiment of we can say that existing device and circuit constitute of utilizing, and the embodiment that in fact is used to finish task of the present invention is a lot.Left detecting unit 4 and right-hand detecting unit 5 as subregion can be by the methods in the Chinese patent of having declared " 2004200860090 ", detect and right-hand detection/rear detecting unit by left detection/the place ahead that CMOS image sensor virtual dividing becomes, or become left detection/the place ahead to detect and right-hand detection/rear detecting unit CCD image sensor virtual dividing.
Fig. 3,4,5, the 6th, several direction detecting unit embodiment.
Fig. 3 forms one of 10, two photoresistance of direction detecting unit as left detecting unit 4 by two photoresistance; Another is as right-hand detecting unit.Left detecting unit 4 and right-hand detecting unit 5 are used to detect the different directions image to be changed, and releases infrared sensor 3 together with heat and finishes security monitoring.
Fig. 4 forms direction detecting unit 10 by 3 photoresistance, and wherein two together as right or right sensing unit, and another is used to detect the different directions image as a left side or right sensing unit and changes, and releases infrared sensor 3 together with heat and finishes security monitoring.
Fig. 5 forms direction detecting unit 10 by 4 photoresistance, and wherein two as right or right sensing units, and two are used to detect the different directions image as a left side or right sensing unit and change in addition, release infrared sensor 3 together with heat and finish security monitoring.
Fig. 6 forms direction detecting unit 10 by 5 photoresistance, and wherein 4 as right or right sensing units, and 1 is used to detect the different directions image as a left side or right sensing unit and changes in addition, releases infrared sensor 3 together with heat and finishes security monitoring.4 photoresistance can detect an arcwall face, are suitable as a type watch-dog and use.
Need to prove that left detecting unit 4 and right-hand detecting unit 5 can be the battle array examples that photodiode or phototriode constitute.
Claims (10)
1, a kind of alarm method, it comprises thermal infrared detecting unit, warning output unit, it is characterized in that: comprise imaging len at least, imaging len imaging side is fixed with the direction detecting unit, and warning output unit, thermal infrared detecting unit and direction detecting unit are electrically connected with processing unit respectively.
2, a kind of alarm method according to claim 1 is characterized in that: described thermal infrared detecting unit is a pyroelectric infrared sensor.
3, a kind of alarm method according to claim 1 is characterized in that: described direction detecting unit is a photoelectricity battle array example.
4, a kind of alarm method according to claim 1 is characterized in that: described direction detecting unit is a photoresistance battle array example.
5, a kind of alarm method according to claim 1 is characterized in that: described direction detecting unit is made of left detecting unit and right-hand detecting unit.
6, a kind of alarm method according to claim 1 is characterized in that: described direction detecting unit is made of the place ahead detecting unit and rear detecting unit.
7, a kind of alarm method according to claim 1 is characterized in that: described processing unit is electrically connected with warning direction selector switch.
8, a kind of alarm method according to claim 1 is characterized in that: described direction detecting unit is to be detected and right-hand detection/rear detecting unit by left detection/the place ahead that CMOS image sensor virtual dividing becomes.
9, a kind of alarm method according to claim 1 is characterized in that: described direction detecting unit is to become left detection/the place ahead to detect and right-hand detection/rear detecting unit by CCD image sensor virtual dividing.
10, a kind of alarm method according to claim 4 is characterized in that: described photoresistance battle array example is made of the 2-6 photoresistance, and 2-6 photoresistance branch is shaped as right-hand detecting unit and left detecting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510042663 CN1707536A (en) | 2005-05-13 | 2005-05-13 | Alarming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510042663 CN1707536A (en) | 2005-05-13 | 2005-05-13 | Alarming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1707536A true CN1707536A (en) | 2005-12-14 |
Family
ID=35581435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510042663 Pending CN1707536A (en) | 2005-05-13 | 2005-05-13 | Alarming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1707536A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868856A (en) * | 2011-07-08 | 2013-01-09 | 亚洲光学股份有限公司 | Image detection module capable of selecting different detection ranges |
| CN103278862A (en) * | 2013-05-16 | 2013-09-04 | 泉州市科立信安防电子有限公司 | Passive infrared detector and detection method adopting same |
| CN105788125A (en) * | 2016-04-07 | 2016-07-20 | 武汉烽火众智数字技术有限责任公司 | Human body detecting apparatus and method |
| CN106080394A (en) * | 2016-08-12 | 2016-11-09 | 安徽工程大学机电学院 | A kind of vehicle-mounted early warning system |
-
2005
- 2005-05-13 CN CN 200510042663 patent/CN1707536A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868856A (en) * | 2011-07-08 | 2013-01-09 | 亚洲光学股份有限公司 | Image detection module capable of selecting different detection ranges |
| CN103278862A (en) * | 2013-05-16 | 2013-09-04 | 泉州市科立信安防电子有限公司 | Passive infrared detector and detection method adopting same |
| CN105788125A (en) * | 2016-04-07 | 2016-07-20 | 武汉烽火众智数字技术有限责任公司 | Human body detecting apparatus and method |
| CN106080394A (en) * | 2016-08-12 | 2016-11-09 | 安徽工程大学机电学院 | A kind of vehicle-mounted early warning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10967793B2 (en) | Systems and methods for detecting obstructions in a camera field of view | |
| EP1544823B1 (en) | Method and apparatus for reducing false alarms due to white light in a motion detection system | |
| US9637049B2 (en) | Method for generating an operator control message when an operator control event occurs | |
| EP1693544A1 (en) | Sensor for use with automatic doors | |
| US7075431B2 (en) | Logical pet immune intrusion detection apparatus and method | |
| CN201535951U (en) | Intelligent traffic integrated video monitoring system | |
| JP2013088870A (en) | Suspicious person detecting device, and suspicious person detection method and program | |
| JP2004535616A (en) | Object detection | |
| EP3114661A1 (en) | Intrusion detection with motion sensing | |
| CA2218961A1 (en) | Multifunction occupancy sensor | |
| CN103842844A (en) | Detection device for vehicle, abnormality detection method, and abnormality detection program | |
| CN1707536A (en) | Alarming method | |
| CN2854722Y (en) | Safety alarm device | |
| CA1180830A (en) | Lift control system | |
| EP3095070B1 (en) | Thermal sensing | |
| JP4970239B2 (en) | Combined intrusion detection device | |
| KR100936444B1 (en) | Vehicle monitoring system and method for controlling the same | |
| EP0310655B1 (en) | Continuously armed high reliability pulse train processor | |
| CN1790429A (en) | Safety alarming method | |
| KR101142213B1 (en) | Intrusion detector | |
| JP3733434B2 (en) | Detection method of water, ice and snow on road surface and detection device of water, ice and snow on road surface | |
| CN104376629A (en) | Pedestrian direction recognition algorithm and open type passage device both based on infrared region division | |
| US8410923B2 (en) | Single MCU-based motion detection, local alarm and supervisory arrangement for alarm system | |
| JPH06230144A (en) | Presence-in-room detection system | |
| CN2783446Y (en) | Thermo-infrared alarm with direction identifying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |