CN203734647U - Swing-arm type human body infrared induction switch - Google Patents
Swing-arm type human body infrared induction switch Download PDFInfo
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- CN203734647U CN203734647U CN201420104879.XU CN201420104879U CN203734647U CN 203734647 U CN203734647 U CN 203734647U CN 201420104879 U CN201420104879 U CN 201420104879U CN 203734647 U CN203734647 U CN 203734647U
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- swing arm
- human body
- pyroscan
- body infrared
- swing
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- 230000006698 induction Effects 0.000 title abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000001939 inductive effect Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 4
- 206010012239 Delusion Diseases 0.000 abstract 1
- 231100000868 delusion Toxicity 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 10
- 230000003068 static effect Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a swing-arm type human body infrared induction switch comprising a relay which is connected with an electricity-using terminal. The swing-arm type human body infrared induction switch is characterized by further comprising a swing arm and a driving mechanism which drives the swing arm to move in a pendulum way. The free end of the swing arm is provided with an infrared detector. A control device is connected with the infrared detector and receives a signal inputted by the infrared detector. The control device comprises a single-chip microcomputer which detects change of the signal inputted by the infrared detector. The single-chip microcomputer is connected with the relay. The working principle of the swing-arm type human body infrared induction switch is that movement of a human body is substituted by movement of a sensor so that a problem that the signal detected by the sensor does not change when the human body does not move is solved, and thus a delusion of "absence" of the human body generated by the infrared induction switch can be effectively avoided. The invention objective that "light is on when people are present" can be simply and efficiently realized.
Description
Technical field
The utility model 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 utility model is wished the technical problem solving.
Utility model content
In order to overcome the problems referred to above, the utility model provides a kind of Detection accuracy high, responds swing arm human body infrared inductive switch timely, goes for the various occasions that need human body detection signal to carry out control switch.
The technical solution of the utility model 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 utility model 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 utility model can be realized the utility model object of " people bright at lamp, turn off the light when you leave " simply efficiently.
Brief description of the drawings
Fig. 1 is the theory diagram of a kind of swing arm human body infrared inductive switch of the utility model most preferred embodiment;
Fig. 2 is the structural representation of the utility model most preferred embodiment.
Embodiment
Below embodiment of the present utility model 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 utility model 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 the utility model most preferred embodiment.Those of ordinary skill in the art 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 utility model.
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 utility model a kind of execution mode wherein, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent 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 |
|---|---|---|---|
| CN201420104879.XU CN203734647U (en) | 2014-03-10 | 2014-03-10 | Swing-arm type human body infrared induction switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104879.XU CN203734647U (en) | 2014-03-10 | 2014-03-10 | Swing-arm type human body infrared induction switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734647U true CN203734647U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420104879.XU Expired - Fee Related CN203734647U (en) | 2014-03-10 | 2014-03-10 | Swing-arm type human body infrared induction switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN203734647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812488A (en) * | 2014-03-10 | 2014-05-21 | 苏州硕穗光机电科技有限公司 | Swing arm type human body infrared sensing switch |
| WO2023284157A1 (en) * | 2021-07-16 | 2023-01-19 | 孙烨 | Static human body sensing apparatus, lighting apparatus, and disinfection apparatus, and usage methods thereof |
-
2014
- 2014-03-10 CN CN201420104879.XU patent/CN203734647U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812488A (en) * | 2014-03-10 | 2014-05-21 | 苏州硕穗光机电科技有限公司 | Swing arm type human body infrared sensing switch |
| WO2023284157A1 (en) * | 2021-07-16 | 2023-01-19 | 孙烨 | Static human body sensing apparatus, lighting apparatus, and disinfection apparatus, and usage methods thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151228 Address after: 215000 20 4F, Jinfeng Road, 158 hi tech Zone, Jiangsu, Suzhou Patentee after: SUZHOU OMCARE TECHNOLOGY Co.,Ltd. Address before: 215000 69 deer Road, hi tech Development Zone, Jiangsu, Suzhou Patentee before: SUZHOU SOLON TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |