CN103812488A - Swing arm type human body infrared sensing switch - Google Patents
Swing arm type human body infrared sensing switch Download PDFInfo
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- CN103812488A CN103812488A CN201410084422.1A CN201410084422A CN103812488A CN 103812488 A CN103812488 A CN 103812488A CN 201410084422 A CN201410084422 A CN 201410084422A CN 103812488 A CN103812488 A CN 103812488A
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- swing arm
- human body
- pyroscan
- body infrared
- sensing switch
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Abstract
The invention discloses a swing arm type human body infrared sensing switch. The swing arm type human body infrared sensing switch comprises a relay connected with a power utilization terminal, and is characterized by further comprising a swing arm and a driving mechanism for driving the swing to perform pendulum motion, wherein the free end of the swing arm is provided with an infrared detector; a control device is connected with the infrared detector, is used for receiving signals input by the infrared detector, and comprises a single-chip microcomputer for detecting the variation of signals input by the infrared detector; the single-chip microcomputer is connected with the relay. The working principle of the swing arm type human body infrared sensing switch is that human body motion is replaced by sensor motion, thereby solving the problem of invariableness of signals detected by the sensor when a human body is static, and effectively avoiding the misconception of the 'nonexistence' of the human body by the infrared sensing switch. By adopting the swing arm type human body infrared sensing switch, the aim of 'turning on in the presence of people and turning off in the absence of people' is fulfilled easily and efficiently.
Description
Technical field
The present invention relates to a kind of swing arm human body infrared inductive switch, in particular for the swing arm human body infrared inductive switch of sense light, induction tap.
Background technology
Under the overall background of energy-saving and emission-reduction, anyly contribute to energy-conservation design all can be widely used.For example, be arranged on acoustic control lamp, the infrared induction lamp etc. in corridor.Acoustic control lamp is by sound transducer control, and in the time receiving extraneous sound, bulb energising is thrown light on; After external sound disappears, delay cutoff bulb power.Now widely used passive type infrared thermal releasing human induction switch, can only sense that human body enters to realize the function of " turning on light ", and can not realize the function of " turning off the light ".At present mostly utilize the time-lag action of electric capacity the to realize function of " turning off the light ".In this case, only has the ceaselessly effect of opening of moving ability maintained switch of human body.Specifically, in the time that people enters search coverage, pyroscan receive infrared radiation by 0 to the variation having, then control bulb energising illumination; After this, if human body is movable in search coverage, make in infrared radiation signal that pyroscan the receives process in a variation bulb illumination of can switching on all the time.But if human body is static while getting off, the infrared radiation signal that pyroscan receives does not change, now, control device produces " illusion " of one " unmanned ", and then extinguishes bulb.How to address the above problem, guarantee that human body enters detecting area and can throw light on, leave detecting area and extinguish, i.e. so-called " people bright at lamp, turn off the light when you leave ", is that the present invention wishes the technical problem solving.
Summary of the invention
In order to overcome the problems referred to above, the invention provides a kind of Detection accuracy high, respond swing arm human body infrared inductive switch timely, go for the various occasions that need human body detection signal to carry out control switch.
Technical scheme of the present invention is to provide 1, a kind of swing arm human body infrared inductive switch, it comprises the relay of a connection electric terminal, it is characterized in that: it also comprises a swing arm and drives described swing arm to do the driving mechanism of pendular movement, the free end of described swing arm arranges a pyroscan, one control device connects described pyroscan and receives the signal of described pyroscan input, described control device comprises the single-chip microcomputer of the variation of the described pyroscan input signal of a detection, and described single-chip microcomputer connects described relay.
Preferably, described swing arm vertical ground arranges.
Preferably, described driving mechanism comprise one be arranged on the electromagnet of described swing arm free end below and to the described electromagnet cycle for galvanic control power supply, on described swing arm free end, a permanent magnet is set, the downward magnetic pole of described permanent magnet is identical with described electromagnet magnetic pole upwards.
Preferably, also comprise a grid being fixedly installed, described pyroscan is the pyroelectric infrared sensor being arranged on after described grid.
Preferably, an overload protection arrangement is also set between described relay and electric terminal.
The operation principle of swing arm human body infrared inductive switch of the present invention is to move to replace human body with transducer to move, thereby while solving human body transfixion, the indeclinable problem of signal that transducer detects, effectively avoids infrared sensing switch to produce the illusion that human body " does not exist ".The present invention can realize the goal of the invention of " people bright at lamp, turn off the light when you leave " simply efficiently.
Accompanying drawing explanation
Fig. 1 is the theory diagram of a kind of swing arm human body infrared inductive switch of most preferred embodiment of the present invention;
Fig. 2 is the structural representation of most preferred embodiment of the present invention.
Embodiment
Below the specific embodiment of the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of swing arm 10 formula human body infrared inductive switches of the present invention comprise the relay of a connection power supply and electric terminal.In addition, also comprise a swing arm 10 and drive swing arm 10 to do the driving mechanism of pendular movement around pivoting point 11.In the present embodiment, swing arm 10 adopts vertical ground setting, so that utilizing gravity to realize swings, and below electromagnet 12 is set as driving mechanism, < is > to be confirmed herein, and the free end of swing arm 10 arranges a permanent magnet 16, by giving electromagnet 12 period-power-supplyings, permanent magnet 16 is regularly applied to suction or repulsion, thereby make swing arm 10 come and go and do pendular movement all the time.Certainly, the structure of swing arm 10 and drive unit are not limited to the restriction of most preferred embodiment of the present invention.Those of ordinary skills can utilize the device such as cylinder, motor to design multiple level or vertical swing arm 10 structures easily, and they can replace swing arm 10 structures in the present invention.
The free end of swing arm 10 arranges a pyroscan 14, and pyroscan 14 can detect the infrared intensity receiving, and is converted into the corresponding signal of telecommunication.Control device connects pyroscan 14 signal of telecommunication that also receiving infrared-ray detector 14 is inputted, and control device comprises the single-chip microcomputer (not shown) of the variation of detection pyroscan 14 input electrical signals, and single-chip microcomputer connects relay.Like this, just can receive by pyroscan 14 infrared radiation signal of human body, and detect the variation of infrared radiation signal by single-chip microcomputer, can be to the signal of relay one " opening " once change, on the contrary give the signal of " pass ".Because the position of pyroscan 14 is changing all the time, like this, even human body transfixion, the infrared radiation signal power that pyroscan 14 receives is also in the process of a variation, can effectively solve human body when static, undetectable problem.
Further, pyroscan 14 adopts cheap pyroelectric infrared sensor (not shown), is fixedly installed a grid 18 before pyroelectric infrared sensor, and this grid 18 comprises the window 22 between several railings 20 and railing 20.Like this, when pyroelectric infrared sensor swings to the position being stopped by railing 20, it can not receive infrared radiation signal, and can be considered as input value is 0; In the time that pyroelectric infrared sensor swings to window 22 position, it can receive the infrared radiation signal that human body sends, can be considered as input value is 1, so just can under the state static or mobile at human body, all can obtain the information infrared radiation that whether has this infrared radiation emission source of human body.
Further, an overload protection arrangement is also set, in order to protect electric terminal between relay and electric terminal.
Above embodiment is only the present invention's a kind of execution mode wherein, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (5)
1. a swing arm human body infrared inductive switch, it comprises the relay of a connection electric terminal, it is characterized in that: it also comprises a swing arm and drives described swing arm to do the driving mechanism of pendular movement, the free end of described swing arm arranges a pyroscan, one control device connects described pyroscan and receives the signal of described pyroscan input, described control device comprises the single-chip microcomputer of the variation of the described pyroscan input signal of a detection, and described single-chip microcomputer connects described relay.
2. swing arm human body infrared inductive switch according to claim 1, is characterized in that: described swing arm vertical ground arranges.
3. swing arm human body infrared inductive switch according to claim 2, it is characterized in that: described driving mechanism comprise one be arranged on the electromagnet of described swing arm free end below and to the described electromagnet cycle for galvanic control power supply, on described swing arm free end, a permanent magnet is set, the downward magnetic pole of described permanent magnet is identical with described electromagnet magnetic pole upwards.
4. swing arm human body infrared inductive switch according to claim 3, is characterized in that: also comprise a grid being fixedly installed, described pyroscan is the pyroelectric infrared sensor being arranged on after described grid.
5. swing arm human body infrared inductive switch according to claim 4, is characterized in that: an overload protection arrangement is also set between described relay and electric terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410084422.1A CN103812488A (en) | 2014-03-10 | 2014-03-10 | Swing arm type human body infrared sensing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410084422.1A CN103812488A (en) | 2014-03-10 | 2014-03-10 | Swing arm type human body infrared sensing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103812488A true CN103812488A (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410084422.1A Pending CN103812488A (en) | 2014-03-10 | 2014-03-10 | Swing arm type human body infrared sensing switch |
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| CN (1) | CN103812488A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0933663A (en) * | 1995-07-14 | 1997-02-07 | Atsumi Electron Corp Ltd | Hot-wire sensor |
| CN201146474Y (en) * | 2007-10-08 | 2008-11-05 | 郭建军 | Magnetic force simple pendulum |
| CN202043342U (en) * | 2011-04-25 | 2011-11-16 | 王龙 | Energy-saving heat-released electric lamp control switch |
| CN102507011A (en) * | 2011-12-30 | 2012-06-20 | 江苏省兴化中学 | Novel infrared sensing device |
| CN102607709A (en) * | 2011-03-16 | 2012-07-25 | 昆山市工业技术研究院有限责任公司 | Infrared human body sensing device |
| CN103148946A (en) * | 2013-02-27 | 2013-06-12 | 慈溪思达电子科技有限公司 | Universal human body induction device |
| CN203734647U (en) * | 2014-03-10 | 2014-07-23 | 苏州硕穗光机电科技有限公司 | Swing-arm type human body infrared induction switch |
-
2014
- 2014-03-10 CN CN201410084422.1A patent/CN103812488A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0933663A (en) * | 1995-07-14 | 1997-02-07 | Atsumi Electron Corp Ltd | Hot-wire sensor |
| CN201146474Y (en) * | 2007-10-08 | 2008-11-05 | 郭建军 | Magnetic force simple pendulum |
| CN102607709A (en) * | 2011-03-16 | 2012-07-25 | 昆山市工业技术研究院有限责任公司 | Infrared human body sensing device |
| CN202043342U (en) * | 2011-04-25 | 2011-11-16 | 王龙 | Energy-saving heat-released electric lamp control switch |
| CN102507011A (en) * | 2011-12-30 | 2012-06-20 | 江苏省兴化中学 | Novel infrared sensing device |
| CN103148946A (en) * | 2013-02-27 | 2013-06-12 | 慈溪思达电子科技有限公司 | Universal human body induction device |
| CN203734647U (en) * | 2014-03-10 | 2014-07-23 | 苏州硕穗光机电科技有限公司 | Swing-arm type human body infrared induction switch |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20151230 Address after: 215000 20 4F, Jinfeng Road, 158 hi tech Zone, Jiangsu, Suzhou Applicant after: SUZHOU OMCARE TECHNOLOGY CO., LTD. Address before: 215000 69 deer Road, hi tech Development Zone, Jiangsu, Suzhou Applicant before: SUZHOU SOLONIC TECHNOLOGY CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140521 |
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| RJ01 | Rejection of invention patent application after publication |