CN210465838U - Small-volume human body infrared sensor lens capable of sensing 180 degrees - Google Patents
Small-volume human body infrared sensor lens capable of sensing 180 degrees Download PDFInfo
- Publication number
- CN210465838U CN210465838U CN201920964408.9U CN201920964408U CN210465838U CN 210465838 U CN210465838 U CN 210465838U CN 201920964408 U CN201920964408 U CN 201920964408U CN 210465838 U CN210465838 U CN 210465838U
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- lens
- induction points
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- eighty
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Abstract
The utility model discloses a human infrared inductor lens of little volume that can 180 degrees responses, including the lens shell of circle form, install the lens of hemisphere shell form through the bolt on the lens shell, the ring surface and the lens shell surface of lens closely laminate, and the arch has two oblate arcs to be used for receiving the one hundred eighty degree induction points of horizontal direction energy signal on the arc internal surface on lens limit, one hundred eighty degree induction points and lens integrated into one piece, and the rubber joint has two speculums in the lens. The utility model discloses a modify the area and the focus of the different position induction points of lens, design two induction points to 180 degrees positions, increase the area of this induction point and modify focus cooperation speculum and reach 180 degrees and can respond to the effect.
Description
Technical Field
The utility model relates to an infrared ray human response field especially relates to a human infrared inductor lens of little volume that can 180 degrees responses.
Background
Because the detection angle problem of infrared ray human body induction inductor chip self, general product can only detect 120 degrees, accomplishes big angle and surveys, realizes with increasing inductor chip quantity, increases the speculum mode.
At present, the inner focal length of the circular small-volume induction lens on the market is the same as the size of the lens point arrangement matrix, and the 180-degree detection effect cannot be achieved by putting two inductor chips or adding a reflector.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
a small-volume human body infrared sensor lens capable of sensing 180 degrees comprises a circular lens shell, wherein a hemispherical shell-shaped lens is mounted on the lens shell through a bolt, the circular ring surface of the lens is tightly attached to the surface of the lens shell, two oblate arc-shaped induction points for receiving energy signals in the horizontal direction are arranged on the arc-shaped inner surface of the edge of the lens in a protruding mode, the one-hundred-eighty induction points and the lens are integrally formed, two reflectors are connected in the lens in an adhesive mode, the one-hundred-eighty induction points transmit the received energy signals to the reflectors, the reflectors transmit the received energy signals to the center point of the largest cross section of the lens, and the shape of the one-hundred-eighty induction points, the positions of the one-hundred-eighty induction points and the positions of the reflectors enable the received energy signals to be focused on the center point of the largest cross section of the lens.
Preferably, the arc-shaped inner surface of the lens is provided with a plurality of oval middle induction points for receiving energy signals which are vertically positioned in the center of the lens and offset by one hundred twenty degrees from the horizontal plane, the middle induction points are positioned between one hundred eighty degrees induction points, and the shape and the position of the middle induction points enable the received energy signals to be focused on the central point of the largest section of the lens.
Preferably, a plurality of uniformly distributed common sensing points are protruded on the arc-shaped inner surface of the lens, and the shapes and the positions of the common sensing points enable received energy signals to be focused on the central point of the largest section of the lens.
Preferably, the one-hundred-eighty degree sensing points, the middle sensing point and the common sensing point are closely arranged with each other.
Compared with the prior art, the beneficial effects of the utility model are that: the area and the focal length of the induction points at different positions of the lens are modified, two induction points aiming at 180-degree positions are designed, the area of the induction points is increased, the focal length is modified to be matched with the reflector to achieve the induction effect of 180 degrees.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view of the general structure of a small-volume human body infrared sensor lens capable of sensing 180 degrees according to the present invention;
fig. 2 is a schematic side view of a small-volume human body infrared sensor lens capable of sensing 180 degrees according to the present invention;
in the figure: a lens housing 1; a lens 2; one hundred eighty degree sensing point 3; a reflector 4; a middle induction point 6; a common sensing point 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a small-volume human body infrared sensor lens capable of sensing 180 degrees includes a circular lens housing 1, a hemispherical shell-shaped lens 2 is mounted on the lens housing 1 through a bolt, a circular surface of the lens 2 is closely attached to a surface of the lens housing 1, two oblate arcs which are used for receiving one hundred and eighty degrees induction points 3 of energy signals in the horizontal direction are raised on the arc inner surface of the edge of the lens 2, the one hundred and eighty degrees induction points 3 and the lens 2 are integrally formed, two reflectors 4 are glued in the lens 2, the one hundred and eighty degree sensing point 3 transmits the received energy signal to the reflecting mirror 4, the reflecting mirror 4 transmits the received energy signal to the central point of the largest section of the lens 2, and the shape of the one hundred and eighty degree sensing point 3, the position of the one hundred and eighty degree sensing point 3 and the position of the reflecting mirror 4 enable the received energy signal to be focused on the central point of the largest section of the lens 2.
A plurality of middle induction points 6 which are oval and used for receiving energy signals which are positioned in the center of the lens 2 and vertically offset one hundred twenty degrees from the horizontal plane are arranged on the arc-shaped inner surface of the lens 2 in a protruding mode, the middle induction points 6 are positioned between the one hundred eighty degree induction points 3, and the shape and the position of the middle induction points 6 enable the received energy signals to be focused on the center point of the largest cross section of the lens 2.
A plurality of common induction points 7 which are uniformly distributed are protruded on the arc-shaped inner surface of the lens 2, and the shapes and the positions of the common induction points 7 enable received energy signals to be focused on the central point of the largest section of the lens 2.
The one-hundred-eighty degree induction points 3, the middle induction point 6 and the common induction point 7 are closely arranged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (4)
1. The utility model provides a human infrared inductor lens of small volume that can 180 degrees responses which characterized in that: the lens comprises a circular lens shell, wherein a hemispherical shell-shaped lens is mounted on the lens shell through a bolt, the circular ring surface of the lens is tightly attached to the surface of the lens shell, two oblate arcs used for receiving energy signals in the horizontal direction are protruded on the arc-shaped inner surface of the edge of the lens, the one-hundred-eighty induction points and the lens are integrally formed, two reflectors are glued in the lens, the one-hundred-eighty induction points transmit the received energy signals to the reflectors, the reflectors transmit the received energy signals to the central point of the maximum section of the lens, and the shape of the one-hundred-eighty induction points, the positions of the one-hundred-eighty induction points and the positions of the reflectors enable the received energy signals to be focused on the central point of the maximum section of the lens.
2. A small-volume human infrared sensor lens capable of sensing 180 degrees according to claim 1, wherein: the arc-shaped inner surface of the lens is provided with a plurality of middle induction points protruding upwards, the middle induction points are used for receiving energy signals which are vertically positioned in the center of the lens and offset by one hundred twenty degrees from the horizontal plane, the middle induction points are positioned between one hundred eighty degrees induction points, and the shape and the position of the middle induction points enable the received energy signals to be focused on the central point of the largest section of the lens.
3. A small-volume human infrared sensor lens capable of sensing 180 degrees according to claim 2, wherein: a plurality of common induction points which are uniformly distributed are arranged on the arc-shaped inner surface of the lens in a protruding mode, and the shape and the position of the common induction points enable received energy signals to be focused on the central point of the largest cross section of the lens.
4. A small-volume human infrared sensor lens capable of sensing 180 degrees according to claim 2, wherein: the one-hundred-eighty degree induction points, the middle induction points and the common induction points are closely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964408.9U CN210465838U (en) | 2019-06-25 | 2019-06-25 | Small-volume human body infrared sensor lens capable of sensing 180 degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964408.9U CN210465838U (en) | 2019-06-25 | 2019-06-25 | Small-volume human body infrared sensor lens capable of sensing 180 degrees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210465838U true CN210465838U (en) | 2020-05-05 |
Family
ID=70441961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920964408.9U Expired - Fee Related CN210465838U (en) | 2019-06-25 | 2019-06-25 | Small-volume human body infrared sensor lens capable of sensing 180 degrees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210465838U (en) |
-
2019
- 2019-06-25 CN CN201920964408.9U patent/CN210465838U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |