CN108279070A - A kind of infrared sensing equipment and method - Google Patents
A kind of infrared sensing equipment and method Download PDFInfo
- Publication number
- CN108279070A CN108279070A CN201810131394.2A CN201810131394A CN108279070A CN 108279070 A CN108279070 A CN 108279070A CN 201810131394 A CN201810131394 A CN 201810131394A CN 108279070 A CN108279070 A CN 108279070A
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- digital conversion
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- shell
- logic circuit
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 230000006698 induction Effects 0.000 claims abstract description 23
- 230000035945 sensitivity Effects 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/041—Mountings in enclosures or in a particular environment
- G01J5/045—Sealings; Vacuum enclosures; Encapsulated packages; Wafer bonding structures; Getter arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/046—Materials; Selection of thermal materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0806—Focusing or collimating elements, e.g. lenses or concave mirrors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
A kind of infrared sensing equipment of present invention offer and method, it is related to infrared detection technique field, a kind of infrared sensing equipment, including shell and the lens and signal inductor that are set in shell, camera lens end cap and the mounting hole for fixing shell are provided on shell, camera lens end cap is set to the one end of shell end close to signal inductor, and signal inductor includes power supply, induction member, the logic circuit for handling signal and the setting analog-to-digital conversion and analog-to-digital conversion being electrically connected with logic circuit for receiving optical signal.A kind of infrared sensing equipment of the present invention and method are simple in structure, and easy for installation, detection range is remote, and high sensitivity is anti-interference strong, and integrated level is high.
Description
Technical field
The present invention relates to infrared detection technique field,
Especially, the present invention relates to a kind of infrared sensing equipment and methods.
Background technology
Infrared inductor be it is a kind of product is automatically controlled based on infrared technology, when someone enters induction range,
Sensor special detects the variation of human body infrared spectrum, turn on automatically load, and people will persistently connect without departing from induction range, load
It is logical；After people leaves induction range, automatic disconnect that be delayed loads.It can be seen that it shows hommization using warm convenient, energy-saving safe
Show loving care for.In recent years, with the deep development of reform and opening-up, the living standard of the rapid development of electronic apparatus, the people has very greatly
It improves.The personal safety as well as the property safety of resident has been effectively ensured in the development of infrared induction technology.Since infrared ray is not light-exposed, have very
Strong concealment and confidentiality, therefore be widely used in the safety protection devices such as antitheft, warning.
But traditional infrared sensing equipment has the disadvantage that：Disadvantage 1：The installation of infrared inductor and dismounting fiber crops
It is tired, and it is chronically exposed to outer, fragile difficult repair；Disadvantage 2：Sensitivity is by extraneous factor obvious effect；Disadvantage 3：It is integrated
It spends low.
Invention content
It is easy for installation the purpose of the present invention is to provide a kind of simple in structure, it is highly sensitive anti-interference strong, and integrated level is high
Infrared sensing equipment.
To solve the above problems, the present invention is adopted the following technical scheme that and is achieved：
A kind of infrared sensing equipment, including shell and the lens and signal inductor that are set in the shell, on the shell
It is provided with camera lens end cap and the mounting hole for fixing the shell, the camera lens end cap is set to the shell end close to institute
One end of signal inductor is stated, the signal inductor includes power supply, the induction member for receiving optical signal, for handling signal
Logic circuit and the setting analog-to-digital conversion and analog-to-digital conversion that are electrically connected with the logic circuit.
Preferably, the signal inductor is set on printed circuit board.
Preferably, the shell is ABS composite plastic elements.
Preferably, the appearance and size of the shell is 40.5*29mm.
Preferably, the lens are Fresnel Lenses.
Preferably, the setting analog-to-digital conversion includes sensitivity setting member and time setting member.
Preferably, the setting analog-to-digital conversion is electrically connected by test circuit with the logic circuit.
Preferably, the analog-to-digital conversion is electrically connected by filter with the logic circuit.
On the other hand, the present invention also provides a kind of infrared induction methods, and using a kind of infrared sensing equipment, which includes
Shell, lens and signal inductor, the signal inductor include power supply, induction member, logic circuit, setting analog-to-digital conversion and mould
Number conversion；This approach includes the following steps：
S1：Shell, lens and signal inductor are installed by predetermined way, and powered on；
S2：The signal processing range of logic circuit is set by setting analog-to-digital conversion；
S3：After induction member receives the signal that lens transmit, this signal is reached into logic circuit by analog-to-digital conversion；
S4：Logic circuit contrast_environment lighting settings are handled according to predetermined process scheme, and output signal
Preferably, before executing step S2, whether worked normally by test circuit testing setup analog-to-digital conversion and logic circuit；
It works if normal, thens follow the steps S3；Otherwise it resets.
Preferably, when executing step S2, the setting analog-to-digital conversion includes sensitivity setting and time setting.
A kind of infrared sensing equipment of the present invention and method advantageous effect are：It is simple in structure, easy for installation, detection range
Far, high sensitivity is anti-interference strong, and integrated level is high.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the invention；
Fig. 2 is the connection diagram of the signal inductor of one embodiment of the invention；
Fig. 3 is the infrared induction method flow diagram of one embodiment of the invention.
In figure：1, shell, 11, camera lens end cap, 12, mounting hole, 2, lens, 3, signal inductor, 31, power supply, 32, induction
Member, 33, logic circuit, 34, setting analog-to-digital conversion, 341, sensitivity setting member, 342, time setting member, 35, analog-to-digital conversion,
36, test circuit, 37, filter.
Specific implementation mode
The present invention is described further with reference to the accompanying drawings and examples.
Embodiment one：As shown in Figure 1, 2, only one of present invention embodiment, a kind of infrared sensing equipment, including shell
1 and the lens 2 that are set in the shell 1 and signal inductor 3, camera lens end cap 11 is provided on the shell 1 and for solid
The mounting hole 12 of the fixed shell 1, the camera lens end cap 11 are set to 1 end of the shell close to the signal inductor 3
One end, the signal inductor 3 include power supply 31, the induction pieces 32 for receiving optical signal, the logic electricity for handling signal
Road 33 and the setting analog-to-digital conversion 34 being electrically connected with the logic circuit 33 and analog-to-digital conversion 35.
First, the induction pieces 32 are no lead-type infrared acquisition member, manufacture using automation patch, use unleaded remittance
Fluid welding technique reduces the pollution to environment；The shell and lens of module use environment-friendly materials, economy and durability.Meet European Union ROHS
Instruction requires.
Then, the shell 1 is ABS composite plastic elements.Lens 2 and signal inductor 3 are all installed on tailormadepiston shell
In body 1, waterproof and integrated level height.
The appearance and size of the shell 1 is 40.5*29mm.Integrated level is high, and build is small and exquisite, is more convenient to use, and convenient for peace
Dress.
Subsequently, the lens 2 are Fresnel Lenses.Detectivity higher.
And under the conversion of the signal of setting analog-to-digital conversion 34 and analog-to-digital conversion 35, signal inductor 3 can perceive more
The high identification of subtle signal intensity and lens 2 so that the present invention can be farther with the distance of detection sensor, and reaching 40m is
It is extremely farther.
Finally, incude member in the infrared radiation to module focused by lens 2, pulse signal is then generated, through signal
Logic circuit processing amplification output in inductor 3, infrared signal inductor 3 and 2 optimal combination of lens realize remote red
The detection of outside line variation.Moreover, infrared sensing equipment of the present invention shows modularization, and it is easy for installation, it is highly sensitive anti-interference strong, meet
The remote accurate detection of infrared hot body.
Embodiment two：Still as shown in Figure 1, 2, only one of present invention embodiment, in a kind of above-mentioned infrared sensing equipment,
The processing of signal is particularly important, and signal processing is happened in the circuit of signal inductor 3：
First, the signal inductor 3 is set on printed circuit board.The quality that ensure that electronic equipment improves labour life
Yield reduces cost, and easy to repair.
Then, the setting analog-to-digital conversion 34 includes sensitivity setting member 341 and time setting member 342.It can be effectively right
The signal processing range of logic circuit is set.
Moreover, the setting analog-to-digital conversion 34 is electrically connected by test circuit 36 with the logic circuit 33.It can set
Determine after analog-to-digital conversion 34 sets logic circuit 33, tentatively to carry out test result, measure setting analog-to-digital conversion 34 and patrol
Collect whether circuit 33 works normally.
Finally, the analog-to-digital conversion 35 is electrically connected by filter 37 with the logic circuit 33.Namely in modulus
Conversion 35 will 32 signal that receives of induction member when passing to logic circuit 33, the filtering of intermediate filtered device 37 and repair
Just so that anti-interference ability greatly improves, and the signal results of output are more accurate.
In actually operating, logic circuit also passes through ambient light and sets, and is adapted to a variety of different working environments.
Embodiment three：As shown in figure 3, only one of present invention embodiment, the present invention also provides a kind of infrared induction sides
Method, using a kind of infrared sensing equipment, which includes shell, lens and signal inductor, and the signal inductor includes electricity
Source, induction member, logic circuit, setting analog-to-digital conversion and analog-to-digital conversion；This approach includes the following steps：
S1：Shell, lens and signal inductor are installed by predetermined way, and powered on；
S2：The signal processing range of logic circuit is set by setting analog-to-digital conversion；
S3：After induction pieces receive the signal that lens transmit, this signal is reached into logic circuit by analog-to-digital conversion；
S4：Logic circuit contrast_environment lighting settings are handled according to predetermined process scheme, and output signal
Certainly, before executing step S2, whether worked normally by test circuit testing setup analog-to-digital conversion and logic circuit；If
Normal work, thens follow the steps S3；Otherwise it resets.
Moreover, when executing step S2, the setting analog-to-digital conversion includes sensitivity setting and time setting.It can be effective
The signal processing range of logic circuit is set.
In practical operation, logic circuit also passes through ambient light and sets, and is adapted to a variety of different working environments.
A kind of infrared sensing equipment of the present invention and method are simple in structure, and easy for installation, detection range is remote, and sensitivity highly resistance is dry
It disturbs by force, and integrated level is high.
The present invention is not limited to above-mentioned specific embodiment, and the invention may be variously modified and varied.Every foundation
The technical spirit of the present invention should be included in the present invention to embodiment of above any modification, equivalent replacement, improvement and so on
Protection domain.
Claims (10)
1. a kind of infrared sensing equipment, it is characterised in that：Including shell（1）Be set to the shell（1）Interior lens（2）With
Signal inductor（3）, the shell（1）On be provided with camera lens end cap（11）With for fixing the shell（1）Mounting hole
（12）, the camera lens end cap（11）It is set to the shell（1）End is close to the signal inductor（3）One end, the letter
Number inductor（3）Including power supply（31）, induction pieces for receiving optical signal（32）, logic circuit for handling signal（33）
And with the logic circuit（33）The setting analog-to-digital conversion of electrical connection（34）And analog-to-digital conversion（35）.
2. a kind of infrared sensing equipment according to claim 1, it is characterised in that：The signal inductor（3）It is set to
On printed circuit board.
3. a kind of infrared sensing equipment according to claim 1, it is characterised in that：The shell（1）For ABS composite plastics
Part.
4. a kind of infrared sensing equipment according to claim 1, it is characterised in that：The lens（2）For Fresnel Lenses.
5. a kind of infrared sensing equipment according to claim 1, it is characterised in that：The setting analog-to-digital conversion（34）Including
Sensitivity setting member（341）With time setting member（342）.
6. a kind of infrared sensing equipment according to claim 1, it is characterised in that：The setting analog-to-digital conversion（34）Pass through
Test circuit（36）With the logic circuit（33）Electrical connection.
7. a kind of infrared sensing equipment according to claim 1, it is characterised in that：The analog-to-digital conversion（35）Pass through filtering
Device（37）With the logic circuit（32）Electrical connection.
8. a kind of infrared induction method, using a kind of infrared sensing equipment, which includes shell, lens and signal inductor,
The signal inductor includes power supply, induction member, logic circuit, setting analog-to-digital conversion and analog-to-digital conversion；This method includes following
Step：
S1：Shell, lens and signal inductor are installed by predetermined way, and powered on；
S2：The signal processing range of logic circuit is set by setting analog-to-digital conversion；
S3：After induction pieces receive the signal that lens transmit, this signal is reached into logic circuit by analog-to-digital conversion；
S4：Logic circuit contrast_environment lighting settings are handled according to predetermined process scheme, and output signal.
9. a kind of infrared induction method according to claim 8, it is characterised in that：Before executing step S2, pass through test
Circuit test sets analog-to-digital conversion and whether logic circuit works normally；It works if normal, thens follow the steps S3；Otherwise it sets again
It is fixed.
10. a kind of infrared induction method according to claim 8, it is characterised in that：When executing step S2, the setting
Analog-to-digital conversion includes sensitivity setting and time setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131394.2A CN108279070A (en) | 2018-02-09 | 2018-02-09 | A kind of infrared sensing equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131394.2A CN108279070A (en) | 2018-02-09 | 2018-02-09 | A kind of infrared sensing equipment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108279070A true CN108279070A (en) | 2018-07-13 |
Family
ID=62808050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810131394.2A Pending CN108279070A (en) | 2018-02-09 | 2018-02-09 | A kind of infrared sensing equipment and method |
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| Country | Link |
|---|---|
| CN (1) | CN108279070A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204790027U (en) * | 2015-05-20 | 2015-11-18 | 深圳通感微电子有限公司 | Human induction system and system |
| CN204887580U (en) * | 2015-07-28 | 2015-12-16 | 刘敬康 | Human infrared sensing devices |
| JP2016170041A (en) * | 2015-03-12 | 2016-09-23 | パナソニックＩｐマネジメント株式会社 | Human-body detector |
| CN206695908U (en) * | 2017-04-25 | 2017-12-01 | 德清兰德电子有限公司 | A kind of infrared induction module |
| CN208109263U (en) * | 2018-02-09 | 2018-11-16 | 德清兰德电子有限公司 | A kind of infrared sensing equipment |
-
2018
- 2018-02-09 CN CN201810131394.2A patent/CN108279070A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016170041A (en) * | 2015-03-12 | 2016-09-23 | パナソニックＩｐマネジメント株式会社 | Human-body detector |
| CN204790027U (en) * | 2015-05-20 | 2015-11-18 | 深圳通感微电子有限公司 | Human induction system and system |
| CN204887580U (en) * | 2015-07-28 | 2015-12-16 | 刘敬康 | Human infrared sensing devices |
| CN206695908U (en) * | 2017-04-25 | 2017-12-01 | 德清兰德电子有限公司 | A kind of infrared induction module |
| CN208109263U (en) * | 2018-02-09 | 2018-11-16 | 德清兰德电子有限公司 | A kind of infrared sensing equipment |
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Application publication date: 20180713 |
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