CN104280123A - Pyroelectric type infrared target detection device - Google Patents
Pyroelectric type infrared target detection device Download PDFInfo
- Publication number
- CN104280123A CN104280123A CN201310289293.5A CN201310289293A CN104280123A CN 104280123 A CN104280123 A CN 104280123A CN 201310289293 A CN201310289293 A CN 201310289293A CN 104280123 A CN104280123 A CN 104280123A
- Authority
- CN
- China
- Prior art keywords
- type infrared
- group
- optical frames
- burnt electric
- infrared ray
- 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
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a pyroelectric type infrared target detection device. The pyroelectric type infrared target detection device comprises a pyroelectric type infrared detection module, an optical lens set, a transmission set and a judgment unit, wherein the optical lens set is arranged opposite to a detection surface of the pyroelectric type infrared detection module, the transmission set and the optical lens set are assembled to continuously drive the optical lens set to carry out a rotation stroke, the pyroelectric type infrared detection module receives infrared and outputs a first detection signal in the rotation stroke, and the judgment unit judges the first detection signal according to a detection object judgment condition and outputs a detection result signal. The pyroelectric type infrared target detection device overcomes the defect that an existing pyroelectric type infrared detection device can actually detect a static target.
Description
Technical field
The present invention relates to a kind of burnt electric-type pick-up unit detecting infrared ray object, espespecially one makes optical frames group rotate, the detection signal that burnt electric infrared detection module is exported changes, to detect static object and the burnt electric-type infrared ray object detecting device judging target azimuth.
Background technology
With existing burnt electric-type infra-red ray detection device, burnt electric-type infrared facility only can be applied to the detection of dynamic object usually.If detect target in surveyed area static a period of time, ultrared change arround this burnt electric-type infra-red ray detection device does not sense, does not have any detection target by this surveyed area of identification.In other words, existing burnt electric-type infra-red ray detection device cannot detect static object, causes burnt electric-type infra-red ray detection device institute to be restricted by application.Can detect static object to make this burnt electric-type infra-red ray detection device, then capable field technique personnel propose to interdict the embodiment that shutter detects static object, as No. KR101022625th, Korean Patent and No. 20100030687 Patent Case, blocking shutter starts with one regularly to interdict the infrared ray entering burnt electric-type infra-red ray detection device breaking time, the detection signal making burnt electric-type infra-red ray detection device export changes, and can detect the static object in surveyed area.But blocking shutter structure also causes burnt electric-type infra-red ray detection device complicated integral structure, and when detecting, if blocking shutter does not cover completely, burnt electric-type infra-red ray detection device also can be caused cannot to produce correct testing result.
Summary of the invention
Fundamental purpose of the present invention is to provide one to make optical frames group rotate, and the detection signal that burnt electric infrared detection module is exported changes, to detect static object and the burnt electric-type infrared ray object detecting device judging target azimuth.
For reaching above-mentioned purpose, the invention provides a kind of burnt electric-type infrared ray object detecting device, it includes a burnt electric-type infrared detection module, an optical frames group, a transmission group and a judging unit.This burnt electric-type infrared detection module has a detection faces, and normality accepts an infrared ray that an inspected object sends and carries out Jiao's electricity reaction output one first detection signal.This optical frames group is arranged relative to this detection faces of this burnt electric-type infrared detection module.This transmission group and this optical frames group group are stood, and continue to drive this optical frames group to carry out a rotational travel after starting.This judging unit connects this burnt electric-type infrared detection module, has one and accepts this first detection signal and export the inspected object Rule of judgment of a testing result signal.
In an embodiment, this optical frames group has a multiple optical axis along this optical frames group and delimit as the different curved surface of radius-of-curvature.Further, this optical frames group can be a lens combination or a catoptron group.
In an embodiment, this transmission group comprises a drive motor, a transmission gear be connected with this drive motor, and one to be connected with this optical frames group and driven by this transmission gear and make this optical frames group carry out the moving part of this rotational travel.Further, this transmission group more comprises the restriction track that limits this moving part turned position.
In addition, for reaching above-mentioned purpose, the present invention also provides another to implement the burnt electric-type infrared ray object detecting device of aspect, and it includes a burnt electric-type infrared detection module, an optical frames group, a transmission group and a judging unit.This burnt electric-type infrared detection module has a detection faces, and normality accepts an infrared ray that an inspected object sends and carries out Jiao's electricity reaction output one first detection signal.This optical frames group is arranged relative to this detection faces of this burnt electric-type infrared detection module, has one and limits this ultrared part delivery areas and this ultrared full delivery areas of transmission.This transmission group and this optical frames group group are stood, continue after starting to drive this optical frames group to carry out a rotational travel, this rotational travel comprises one and transmits this ultrared full passing time interval with this optical frames group, and one this infrared ray of restricted part to carry out the part passing time that transmits interval, and this infrared detection module receives this infrared ray and exports this first detection signal in this full passing time interval, between this part transmission region, accept this infrared ray export one second detection signal.This judging unit connects this burnt electric-type infrared detection module, has one and accepts the inspected object Rule of judgment that this first detection signal and this second detection signal export a testing result signal after judging.
In an embodiment, this optical frames group has a multiple optical axis along this optical frames group and delimit as the different curved surface of radius-of-curvature.Further, this optical frames group can be a lens combination or a catoptron group.
Burnt electric-type infrared ray object detecting device disclosed in this invention, compared to prior art, has following characteristics:
One, this burnt electric-type infrared ray object detecting device of the present invention makes this optical frames group carry out this rotational travel relative to this burnt electric-type infrared detection module, the infrared ray that this burnt electric-type infrared detection module is sensed changes, export this different first detection signal, and really can detect the static object in a surveyed area.
Two, this burnt electric-type infrared ray object detecting device of the present invention arranges this part delivery areas and this full delivery areas in this optical frames group, when making this optical frames group carry out this rotational travel relative to this burnt electric-type infrared detection module, this burnt electric-type infrared detection module senses is to this ultrared change, and the static object can really examined in this surveyed area, and target azimuth.
Three, to compare existing embodiment structure comparatively simple for this burnt electric-type infrared ray object detecting device of the present invention
Describe the present invention below in conjunction with the drawings and specific embodiments, but do not limit as to this.
Accompanying drawing explanation
Fig. 1 is the structural profile schematic diagram of the present invention's burnt electric-type infra-red ray detection device one embodiment.
Fig. 2 is the lens arrangement schematic diagram of the present invention's burnt electric-type infra-red ray detection device one embodiment.
Fig. 3 is the lens rotation schematic diagram of the present invention's burnt electric-type infra-red ray detection device one embodiment.
Fig. 4 is the testing result waveform schematic diagram of the present invention's burnt electric-type infra-red ray detection device one embodiment
Wherein, Reference numeral:
1 burnt electric-type infrared ray object detecting device
11 burnt electric-type infrared detection modules
111 detection faces
12 optical frames groups
121 full delivery areas
122 part delivery areas
123 incidence surfaces
124 exiting surfaces
13 transmission groups
131 drive motor
132 transmission gears
133 moving parts
134 restriction tracks
14 judging units
R rotational travel
The full passing time of T1 is interval
T2 part passing time is interval
D1 first detection signal
D2 second detection signal
Embodiment
Detailed description of the present invention and technology contents, now just coordinate graphic being described as follows:
Refer to Fig. 1 to Fig. 3, the present invention's burnt electric-type infrared ray object detecting device 1, after starting, normality detects the infrared ray that in a surveyed area, a detection target sends, and converts infrared ray to a detection signal, exports a testing result signal after judging this detection signal.This burnt electric-type infrared ray object detecting device 1 comprises burnt electric-type infrared detection module 11, optical frames group 12, transmission group 13 and a judging unit 14.Wherein, this burnt electric-type infrared detection module 11 has a detection faces 111, and normality accepts this infrared ray that this detection target sends and carries out Jiao's electricity reaction output one first detection signal.This detection faces 111 of this optical frames group 12 this burnt electric-type infrared detection module 11 relative is arranged, and illustrate, this optical frames group 12 can be a lens combination or a catoptron group, as shown in Figure 2.This optical lens has an incidence surface 123 and towards the exiting surface 124 of this detection faces 111 of this burnt electric-type infrared detection module 11, this exiting surface 124 has a multiple optical axis along this optical lens and delimit as radius-of-curvature is different curved surface, and those curved surfaces order this infrared ray penetrated in this optical lens focuses in this detection faces 111 of this burnt electric-type infrared detection module 11.
From the above, this transmission group 13 stands with this optical frames group 12 groups, continue after starting to drive this optical frames group 12 to carry out a rotational travel R, illustrate, this transmission group 13 comprises a drive motor 131, one transmission gear 132 be connected with this drive motor 131, and one to be connected with this optical frames group 12 and driven by this transmission gear 132 and make this optical frames group 12 carry out the moving part 133 of this rotational travel.This judging unit 14 connects this burnt electric-type infrared detection module 11, accepts the detection signal of this burnt electric-type infrared detection module 11 output and produces a testing result signal according to an inspected object Rule of judgment.In addition, this transmission group 13 more can comprise the restriction track 134 that limits this moving part 133 turned position.
See also Fig. 1 to Fig. 3, during detection this optical frames group 12 drive by this transmission group 13 and relatively this burnt electric-type infrared detection module 11 carry out this rotational travel R, and this infrared ray that the optical design order transmission in this optical frames group 12 enters this optical frames group 12 changes, make this burnt electric-type infrared detection module 11 according to this ultrared change, export this first detection signal that numerical value is different.And this first detection signal is after this judging unit 14 is analyzed with this inspected object Rule of judgment, export this testing result signal.So, the rotation of this optical frames group 12, makes this burnt electric-type infrared detection module 11 receive this different infrared rays, and can detect this static object in this guarded region.
Refer to Fig. 1 to Fig. 4, except above-mentioned enforcement structure, this optical frames group 12 of the present invention can have one further and limit this ultrared part delivery areas 122 and this ultrared full delivery areas 121 of transmission, and the infrared energy that this part delivery areas 122 is transmitted is less than full delivery areas.This part delivery areas 122 can make this infrared ray be thrown to this burnt electric-type infrared detection module 11 by the mode reflected or reflect with full delivery areas 121.Therefore, this optical frames group 12 in this rotational travel can because of this part delivery areas 122 and this full delivery areas 121 alternately, there is the interval T1 of a full passing time and a part of passing time interval T2.When this full passing time interval T1, this infrared ray is passed to this burnt electric-type infrared detection module 11 through this full delivery areas 121, this burnt electric-type infrared detection module 11 is made to export the first detection signal D1, when this part passing time interval T2, this infrared ray then by the restriction of the interval T2 of this part passing time, and exports a second detection signal D2 different with this first detection signal D1.This judging unit 14 accepts this first detection signal D1 and this second detection signal D2, and judges this first detection signal D1 and this second detection signal D2 with this inspected object Rule of judgment analysis, exports this testing result signal.And after the startup of this optical frames group 12 of the present invention, continue this burnt electric-type infrared detection module 11 relatively and carry out this rotational travel R, this burnt electric-type infrared detection module 11 is made constantly to receive this infrared ray of varying strength, produce this first detection signal D1 and this second detection signal D2, this burnt electric-type infrared ray object detecting device 1 can be detected static object.
In sum, the present invention's burnt electric-type infrared ray object detecting device, includes a burnt electric-type infrared detection module, an optical frames group, a transmission group and a judging unit.This optical frames group is arranged relative to a detection faces of this burnt electric-type infrared detection module.This transmission group and this optical frames group group are stood, continue to drive this optical frames group to carry out a rotational travel, this burnt electric-type infrared detection module receives the output of this infrared ray in this rotational travel one first detection signal, this judging unit then judges this first detection signal with an inspected object Rule of judgment, export a testing result signal, whereby to overcome the shortcoming that existing burnt electric-type infra-red ray detection device cannot detect static object really.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claims in the present invention.
Claims (10)
1. a burnt electric-type infrared ray object detecting device, is characterized in that, comprising:
One burnt electric-type infrared detection module, has a detection faces, and normality accepts an infrared ray that an inspected object sends and carries out Jiao's electricity reaction output one first detection signal;
One optical frames group, this detection faces of this burnt electric-type infrared detection module is arranged relatively;
One transmission group, stands with this optical frames group group, continues to drive this optical frames group to carry out a rotational travel after starting; And
One judging unit, connects this burnt electric-type infrared detection module, has one and accept this first detection signal and export the inspected object Rule of judgment of a testing result signal.
2. burnt electric-type infrared ray object detecting device according to claim 1, is characterized in that, this optical frames group has a multiple optical axis along this optical frames group and delimit as the different curved surface of radius-of-curvature.
3. burnt electric-type infrared ray object detecting device according to claim 2, it is characterized in that, this optical frames group is a lens combination.
4. burnt electric-type infrared ray object detecting device according to claim 2, it is characterized in that, this optical frames group is a catoptron group.
5. burnt electric-type infrared ray object detecting device according to claim 1, it is characterized in that, this transmission group comprises a drive motor, one transmission gear be connected with this drive motor, one to be connected with this optical frames group and driven by this transmission gear and make this optical frames group carry out the moving part of this rotational travel.
6. burnt electric-type infrared ray object detecting device according to claim 4, it is characterized in that, this transmission group more comprises the restriction track that limits this moving part turned position.
7. a burnt electric-type infrared ray object detecting device, is characterized in that, comprising:
One burnt electric-type infrared detection module, has a detection faces, and normality accepts an infrared ray that an inspected object sends and carries out Jiao's electricity reaction output one first detection signal;
One optical frames group, this detection faces of this burnt electric-type infrared detection module is arranged relatively, has one and limits this ultrared part delivery areas and this ultrared full delivery areas of transmission;
One transmission group, stand with this optical frames group group, continue after starting to drive this optical frames group to carry out a rotational travel, this rotational travel comprises one and transmits this ultrared full passing time interval with this optical frames group, and one this infrared ray of restricted part to carry out the part passing time that transmits interval, and this infrared detection module receives this infrared ray and exports this first detection signal in this full passing time interval, receive this infrared ray in this part passing time interval and export one second detection signal; And
One judging unit, connects this burnt electric-type infrared detection module, has one and accepts the inspected object Rule of judgment that this first detection signal and this second detection signal export a testing result signal after judging.
8. burnt electric-type infrared ray object detecting device according to claim 7, is characterized in that, this optical frames group has a multiple optical axis along this optical frames group and delimit as the different curved surface of radius-of-curvature.
9. burnt electric-type infrared ray object detecting device according to claim 8, it is characterized in that, this optical frames group is a lens combination.
10. burnt electric-type infrared ray object detecting device according to claim 8, it is characterized in that, this optical frames group is a catoptron group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310289293.5A CN104280123A (en) | 2013-07-10 | 2013-07-10 | Pyroelectric type infrared target detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310289293.5A CN104280123A (en) | 2013-07-10 | 2013-07-10 | Pyroelectric type infrared target detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104280123A true CN104280123A (en) | 2015-01-14 |
Family
ID=52255236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310289293.5A Pending CN104280123A (en) | 2013-07-10 | 2013-07-10 | Pyroelectric type infrared target detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104280123A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3159709A1 (en) * | 2015-10-21 | 2017-04-26 | Everspring Industry Co., Ltd. | Apparatus and method for detecting azimuthal angle of heat source |
| US20170115115A1 (en) * | 2015-10-21 | 2017-04-27 | Everspring Industry Co., Ltd. | Apparatus and method for detecting azimuthal angle of heat source |
| CN112129419A (en) * | 2020-09-16 | 2020-12-25 | 科大讯飞股份有限公司 | Human body identification method and device applied to pyroelectric infrared sensor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1854768A (en) * | 2005-04-29 | 2006-11-01 | 云辰电子开发股份有限公司 | Thin spherical lens |
| CN102230824A (en) * | 2011-03-25 | 2011-11-02 | 刘瑜 | Novel infrared human body induction device |
| CN102628965A (en) * | 2012-05-02 | 2012-08-08 | 慈溪迈思特电子科技有限公司 | Static human body infrared sensing device |
-
2013
- 2013-07-10 CN CN201310289293.5A patent/CN104280123A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1854768A (en) * | 2005-04-29 | 2006-11-01 | 云辰电子开发股份有限公司 | Thin spherical lens |
| CN102230824A (en) * | 2011-03-25 | 2011-11-02 | 刘瑜 | Novel infrared human body induction device |
| CN102628965A (en) * | 2012-05-02 | 2012-08-08 | 慈溪迈思特电子科技有限公司 | Static human body infrared sensing device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3159709A1 (en) * | 2015-10-21 | 2017-04-26 | Everspring Industry Co., Ltd. | Apparatus and method for detecting azimuthal angle of heat source |
| US20170115115A1 (en) * | 2015-10-21 | 2017-04-27 | Everspring Industry Co., Ltd. | Apparatus and method for detecting azimuthal angle of heat source |
| US10006983B2 (en) * | 2015-10-21 | 2018-06-26 | Everspring Industry Co., Ltd. | Apparatus and method for detecting azimuthal angle of heat source |
| CN112129419A (en) * | 2020-09-16 | 2020-12-25 | 科大讯飞股份有限公司 | Human body identification method and device applied to pyroelectric infrared sensor |
| CN112129419B (en) * | 2020-09-16 | 2022-05-17 | 科大讯飞股份有限公司 | Human body identification method and device applied to pyroelectric infrared sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102176262B (en) | Thickness detecting method and device for slice medium | |
| CN101882030B (en) | Optical detection apparatus and method | |
| CN2874482Y (en) | Fruit hyperspectral image acquisition device | |
| CN104280123A (en) | Pyroelectric type infrared target detection device | |
| WO2008136141A1 (en) | Radioactive ray detecting method and device utilizing energy and position information | |
| CN102530691A (en) | Video light curtain system for single-side-door elevator | |
| CN101271627A (en) | Device for automatically detecting length, width and height of overrun vehicle | |
| CN208334652U (en) | A kind of walking robot and its obstacle detection system | |
| CN102530446A (en) | Oil leakage detecting device for oil tank | |
| CN204731260U (en) | Photoelectric conversion device and comprise the motor speed measurement device of this photoelectric conversion device | |
| CN104822286B (en) | Coin and the method for checking coin | |
| CN202887313U (en) | An overlap and connection detecting device of paper currency | |
| CN103903329A (en) | Financial instrument authenticity identification device with front CIS | |
| CN202939700U (en) | Banknote counting and distinguishing machine with optical array detection device | |
| CN2800387Y (en) | Intelligent coin-feed control device for bus | |
| CN106846606B (en) | A kind of collecting method, device and finance device | |
| CN205068560U (en) | High -efficient ultraviolet sensor detection device | |
| CN205067522U (en) | Infrared source motion direction detection device | |
| CN107424372A (en) | A kind of Internet of Things safety-protection system | |
| CN111837018B (en) | Pyroelectric infrared detection system | |
| CN102842180B (en) | The paper currency sorter of two sides Scanning Detction | |
| CN206573933U (en) | A kind of three-dimensional parking device fault early warning system | |
| CN206437014U (en) | Away from dynamic detection system on the inside of a kind of Railway wheelset | |
| CN105185027B (en) | Flame detecting alarm method, system and device | |
| CN202632398U (en) | Automatic bill detecting and counting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150114 |
|
| WD01 | Invention patent application deemed withdrawn after publication |