CN111595449A - Portable embedded infrared inductor - Google Patents
Portable embedded infrared inductor Download PDFInfo
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- CN111595449A CN111595449A CN202010411155.XA CN202010411155A CN111595449A CN 111595449 A CN111595449 A CN 111595449A CN 202010411155 A CN202010411155 A CN 202010411155A CN 111595449 A CN111595449 A CN 111595449A
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- 238000009434 installation Methods 0.000 claims description 15
- 230000005669 field effect Effects 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- 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
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- 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
- G01J5/0205—Mechanical elements; Supports for optical elements
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- 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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- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
A portable embedded infrared sensor comprises a main body, a limiting plate, two elastic positioning clamps and a detecting head; the two elastic positioning clamps are respectively arranged at two sides of the upper end of the main body, a torsion spring is arranged at the connecting position of the upper end of the elastic positioning clamp and the main body, and the lower end of the elastic positioning clamp is clamped on the periphery of the main body; the limiting plate is arranged at the bottom of the main body; the detecting head is arranged at the bottom of the limiting plate; the main body is internally provided with a control system, and the control system comprises a chip, an ISP interface, a magnetron relay and a control circuit. The invention has the advantages of remote and high-sensitivity induction, the magnetron relay is adopted in the main body to solve the noise generated when the inductor acts, and the equipment is convenient to mount, fix and dismount.
Description
Technical Field
The invention relates to the field of infrared sensors, in particular to a portable embedded infrared sensor.
Background
The human target is the most important and active element in the environment, and the detection of the human target in the scene has been a focus.
Most of the existing markets control a light switch or send high and low level signals by sensing the movement of a human body through infrared rays, most of the existing markets use common mechanical relays, the relays are closed or opened when the movement of a person is detected, and the common relays inevitably cause environmental noise when acting, particularly when the person is quiet at night; most of the existing infrared sensors can trigger mice or other pets, so that misjudgment output can occur; although the sensitivity of part of infrared sensors can be adjusted, the sensitivity is increased and can be triggered by mistake, and the sensitivity is adjusted to be lower and cannot be sensed by small-amplitude movement, so that the degree is difficult to be grasped by a client.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a portable embedded infrared sensor.
(II) technical scheme
In order to solve the problems, the invention provides a portable embedded infrared sensor which comprises a main body, a limiting plate, two elastic positioning clamps and a detecting head, wherein the main body is provided with a positioning hole;
the two elastic positioning clamps are respectively arranged at two sides of the upper end of the main body, a torsion spring is arranged at the connecting position of the upper end of the elastic positioning clamp and the main body, and the lower end of the elastic positioning clamp is clamped on the periphery of the main body; the limiting plate is arranged at the bottom of the main body; the detecting head is arranged at the bottom of the limiting plate;
the main body is internally provided with a control system, and the control system comprises a chip, an ISP interface, a magnetron relay and a control circuit.
Preferably, in an installation state, the upper part of the main body penetrates through an installation hole of the installation plate, the lower end of the elastic positioning clamp is pressed against the upper surface of the installation plate, and the limiting plate is clamped on the lower surface of the installation plate, so that a limiting structure is formed; the expansion diameters of the two elastic positioning clamps are larger than the diameter of the mounting hole, and the diameter of the limiting plate is larger than the diameter of the mounting hole.
Preferably, the diameter of the mounting hole is 31-34 mm.
Preferably, the control circuit is provided with: the first pin of the chip is connected with the P3.4 interface; the second pin of the chip is connected with the first pin of the IPS interface, and a diode D5 and a diode D4 are connected between the second pin of the chip and the first pin of the IPS interface in series; the third pin of the chip is respectively connected with the resistor R7 and one end of the diode D1; the resistor R7 is connected with a VCC port; the other end of the diode D1 is respectively connected with the resistor R6 and the D pole of the insulated gate field effect transistor Q1; a diode is arranged between the D pole and the S pole of the insulated gate field effect transistor Q1; the B pole of the insulated gate field effect transistor Q1 is grounded, and the G pole of the insulated gate field effect transistor Q1 is respectively connected with one end of a resistor R8 and one end of a resistor R9; the other end of the resistor R9 is grounded, and the other end of the resistor R8 is connected with the OUT end; the fourth pin of the chip is grounded; a fifth pin of the chip is connected with an RxD port; a sixth pin of the chip is connected with the TxD port; a seventh pin of the chip is connected with a P3.3 port, and an eighth pin of the chip is connected with a P3.2 port;
a resistor R10 is connected in series between the VCC port and the P3.3 port;
a resistor R11 is connected in series between the VCC port and the P3.2 port; one end of the P3.2 port is connected with the switch K2 in series and then is grounded, and the switch K2 is connected with the capacitor C5 in parallel.
The invention has the advantages of remote and high-sensitivity induction, the magnetron relay is adopted in the main body to solve the noise generated when the inductor acts, and the equipment is convenient to mount, fix and dismount.
Drawings
Fig. 1 is a schematic view illustrating an installation of a portable embedded infrared sensor according to the present invention.
Fig. 2 is a schematic view of an installation process of the portable embedded infrared sensor according to the present invention.
Fig. 3 is a schematic circuit diagram of a main control chip in the portable embedded infrared sensor according to the present invention.
Fig. 4 is a schematic circuit diagram of a portion of the portable embedded infrared sensor according to the present invention.
Fig. 5 is a schematic circuit diagram of another part of the portable embedded infrared sensor according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the portable embedded infrared sensor provided by the present invention comprises a main body 1, a limiting plate 2, two elastic positioning clips 3 and a probe 4;
the two elastic positioning clamps 3 are respectively arranged at two sides of the upper end of the main body 1, a torsion spring is arranged at the connecting position of the upper end of the elastic positioning clamp 3 and the main body 1, and the lower end of the elastic positioning clamp 3 is clamped on the periphery of the main body 1; the limiting plate 2 is arranged at the bottom of the main body 1; the detecting head 4 is arranged at the bottom of the limiting plate 2;
the main body 1 is internally provided with a control system, and the control system comprises a chip, an ISP interface, a magnetron relay and a control circuit.
In an alternative embodiment, in the installation state, the upper part of the main body 1 passes through the installation hole of the installation plate 5, the lower end of the elastic positioning clip 3 is pressed against the upper surface of the installation plate 5, and the limit plate 2 is clamped on the lower surface of the installation plate 5, so that a limit structure is formed; the expansion diameters of the two elastic positioning clamps 3 are larger than the diameter of the mounting hole, and the diameter of the limiting plate 2 is larger than the diameter of the mounting hole.
The invention has the advantages of remote and high-sensitivity induction, the magnetron relay is adopted in the main body 1 to solve the noise generated when the inductor acts, and the equipment is convenient to mount, fix and dismount.
It should be noted that, a common mechanical relay switch generates a large noise during operation, and is particularly unacceptable for people at night when they are quiet.
The invention adopts the magnetron, the magnetron has smaller volume, higher speed and longer service life than the common mechanical switch, and compared with the electronic switch, the magnetron has the characteristics of strong load impact resistance and high working reliability.
The detection head 4 is made of a Japanese imported infrared induction probe, and the detection head 4 is made of special materials, so that compared with a common infrared probe, the detection head has high sensitivity and strong anti-interference capability, and can not generate misoperation without reason or reason. When the probe detects, the infrared area of the moving object is detected first, and the moving object can output the infrared area only when reaching a certain area, so that the small pet or other small animals are prevented from interfering false operation output.
In an optional embodiment, the diameter of the mounting hole is 31-34mm, the equipment is small in size, convenient to mount and space-saving; the mounting is beautiful, and the visual sense brings great aesthetic feeling to people.
As shown in fig. 3 to 5, in the control circuit:
the first pin of the chip is connected with the P3.4 interface; the second pin of the chip is connected with the first pin of the IPS interface, and a diode D5 and a diode D4 are connected between the second pin of the chip and the first pin of the IPS interface in series; the third pin of the chip is respectively connected with the resistor R7 and one end of the diode D1; the resistor R7 is connected with a VCC port; the other end of the diode D1 is respectively connected with the resistor R6 and the D pole of the insulated gate field effect transistor Q1; a diode is arranged between the D pole and the S pole of the insulated gate field effect transistor Q1; the B pole of the insulated gate field effect transistor Q1 is grounded, and the G pole of the insulated gate field effect transistor Q1 is respectively connected with one end of a resistor R8 and one end of a resistor R9; the other end of the resistor R9 is grounded, and the other end of the resistor R8 is connected with the OUT end; the fourth pin of the chip is grounded; a fifth pin of the chip is connected with an RxD port; a sixth pin of the chip is connected with the TxD port; a seventh pin of the chip is connected with a P3.3 port, and an eighth pin of the chip is connected with a P3.2 port;
a resistor R10 is connected in series between the VCC port and the P3.3 port;
a resistor R11 is connected in series between the VCC port and the P3.2 port; one end of the P3.2 port is connected with a switch K2 in series and then is grounded, and the switch K2 is connected with a capacitor C5 in parallel
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. A portable embedded infrared sensor is characterized by comprising a main body (1), a limiting plate (2), two elastic positioning clamps (3) and a detecting head (4);
the two elastic positioning clamps (3) are respectively arranged on two sides of the upper end of the main body (1), a torsion spring is arranged at the connecting position of the upper end of the elastic positioning clamp (3) and the main body (1), and the lower end of the elastic positioning clamp (3) is clamped on the periphery of the main body (1); the limiting plate (2) is arranged at the bottom of the main body (1); the detecting head (4) is arranged at the bottom of the limiting plate (2);
a control system is arranged in the main body (1), and the control system comprises a chip, an ISP interface, a magnetron relay and a control circuit.
2. The portable embedded infrared sensor according to claim 1, wherein in the installed state, the upper portion of the main body (1) passes through the installation hole of the installation plate (5), the lower end of the elastic positioning clip (3) is pressed against the upper surface of the installation plate (5), and the limit plate (2) is clamped on the lower surface of the installation plate (5), so as to form a limit structure; the expansion diameters of the two elastic positioning clamps (3) are larger than the diameter of the mounting hole, and the diameter of the limiting plate (2) is larger than the diameter of the mounting hole.
3. The portable embedded infrared sensor of claim 1 or 2, wherein the diameter of the mounting hole is 31-34 mm.
4. The portable embedded infrared sensor of claim 1, wherein the control circuit comprises:
the first pin of the chip is connected with the P3.4 interface; the second pin of the chip is connected with the first pin of the IPS interface, and a diode D5 and a diode D4 are connected between the second pin of the chip and the first pin of the IPS interface in series; the third pin of the chip is respectively connected with the resistor R7 and one end of the diode D1; the resistor R7 is connected with a VCC port; the other end of the diode D1 is respectively connected with the resistor R6 and the D pole of the insulated gate field effect transistor Q1; a diode is arranged between the D pole and the S pole of the insulated gate field effect transistor Q1; the B pole of the insulated gate field effect transistor Q1 is grounded, and the G pole of the insulated gate field effect transistor Q1 is respectively connected with one end of a resistor R8 and one end of a resistor R9; the other end of the resistor R9 is grounded, and the other end of the resistor R8 is connected with the OUT end; the fourth pin of the chip is grounded; a fifth pin of the chip is connected with an RxD port; a sixth pin of the chip is connected with the TxD port; a seventh pin of the chip is connected with a P3.3 port, and an eighth pin of the chip is connected with a P3.2 port;
a resistor R10 is connected in series between the VCC port and the P3.3 port;
a resistor R11 is connected in series between the VCC port and the P3.2 port; one end of the P3.2 port is connected with the switch K2 in series and then is grounded, and the switch K2 is connected with the capacitor C5 in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411155.XA CN111595449A (en) | 2020-05-15 | 2020-05-15 | Portable embedded infrared inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411155.XA CN111595449A (en) | 2020-05-15 | 2020-05-15 | Portable embedded infrared inductor |
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| Publication Number | Publication Date |
|---|---|
| CN111595449A true CN111595449A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010411155.XA Pending CN111595449A (en) | 2020-05-15 | 2020-05-15 | Portable embedded infrared inductor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200308A (en) * | 2011-01-26 | 2011-09-28 | 济南佳泰电器有限公司 | Intelligent control and self-monitoring system for microwave roaster |
| CN102748928A (en) * | 2012-07-30 | 2012-10-24 | 浙江大学 | Tunnel type microwave generation magnetron automatic control drying device and method of agricultural products |
| CN207500961U (en) * | 2017-10-11 | 2018-06-15 | 新昌县澄潭镇科创机械配件厂 | A kind of LED downlight of novel energy-conserving |
| CN207569704U (en) * | 2017-12-10 | 2018-07-03 | 宁波凯耀电器制造有限公司 | Integrated cylinder lamp with inducing function |
| CN207975550U (en) * | 2018-04-18 | 2018-10-16 | 佛山市顺德区欣久照明有限公司 | A kind of thermal infrared induction downlight |
| CN212432346U (en) * | 2020-05-15 | 2021-01-29 | 深圳市大景智能控制有限公司 | Portable embedded infrared inductor |
-
2020
- 2020-05-15 CN CN202010411155.XA patent/CN111595449A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200308A (en) * | 2011-01-26 | 2011-09-28 | 济南佳泰电器有限公司 | Intelligent control and self-monitoring system for microwave roaster |
| CN102748928A (en) * | 2012-07-30 | 2012-10-24 | 浙江大学 | Tunnel type microwave generation magnetron automatic control drying device and method of agricultural products |
| CN207500961U (en) * | 2017-10-11 | 2018-06-15 | 新昌县澄潭镇科创机械配件厂 | A kind of LED downlight of novel energy-conserving |
| CN207569704U (en) * | 2017-12-10 | 2018-07-03 | 宁波凯耀电器制造有限公司 | Integrated cylinder lamp with inducing function |
| CN207975550U (en) * | 2018-04-18 | 2018-10-16 | 佛山市顺德区欣久照明有限公司 | A kind of thermal infrared induction downlight |
| CN212432346U (en) * | 2020-05-15 | 2021-01-29 | 深圳市大景智能控制有限公司 | Portable embedded infrared inductor |
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