CN210166515U - Probe sensor - Google Patents
Probe sensor Download PDFInfo
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- CN210166515U CN210166515U CN201921214355.5U CN201921214355U CN210166515U CN 210166515 U CN210166515 U CN 210166515U CN 201921214355 U CN201921214355 U CN 201921214355U CN 210166515 U CN210166515 U CN 210166515U
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Abstract
The utility model discloses a probe sensor relates to sensor technical field, including the upper cover, the lower cover, the upper cover sets up the upper end at the lower cover, form a cavity between upper cover and the lower cover, be equipped with first infrared sensor in the cavity, second infrared sensor, third infrared sensor, circuit board controller, light sense sensor, temperature and humidity sensor and pilot lamp, second infrared sensor and third infrared sensor slope symmetry set up, contained angle between second infrared sensor's axis and third infrared sensor's axis is 70 ~ 80, first infrared sensor and second infrared sensor central distance are 20mm ~ 30mm, first infrared sensor, second infrared sensor, third infrared sensor, light sense sensor, temperature and humidity sensor and pilot lamp are connected with circuit board controller electricity respectively. The overlapping area of the detection range is small, and the blind area is minimum.
Description
Technical Field
The utility model relates to sensor technical field especially involves a probe sensor.
Background
There are many kinds of detectors including a photodetector, a metal detector, an infrared detector, etc., and in the infrared detector, a pyroelectric element detects the presence or movement of a human body and converts an output signal of the pyroelectric element into a voltage signal, and then waveform-analyzes the voltage signal. Traditional infrared detector is difficult to comprehensively detect the circumstances on every side, and infrared detector function is more single moreover, can influence user's experience effect when being applied to some places such as hotel, office building, no longer satisfies in people's demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a probe sensor for solve above-mentioned technical problem.
The utility model adopts the technical scheme as follows:
a probe sensor comprises an upper cover, a lower cover, a first infrared sensor, a second infrared sensor, a third infrared sensor, a circuit board controller, a light sensation sensor, a temperature and humidity sensor and an indicator light, wherein the upper cover is arranged at the upper end of the lower cover, a cavity is formed between the upper cover and the lower cover, the first infrared sensor, the second infrared sensor, the third infrared sensor, the circuit board controller, the light sensation sensor, the temperature and humidity sensor and the indicator light are arranged in the cavity, the second infrared sensor and the third infrared sensor are obliquely and symmetrically arranged, an included angle between the axis of the second infrared sensor and the axis of the third infrared sensor is 70-80 degrees, and the central distance between the first infrared sensor and the second infrared sensor is 20-30 mm, the first infrared sensor, the second infrared sensor, the third infrared sensor, the light sensation sensor, the temperature and humidity sensor and the indicator light are respectively and electrically connected with the circuit board controller.
Preferably, the infrared sensor fixing device further comprises two mounting seats, the lower surface of the upper cover is provided with the two mounting seats, one of the two mounting seats is provided with the second infrared sensor, the other mounting seat is provided with the third infrared sensor, the upper cover is further provided with two through holes, one of the through holes is opposite to the inclination direction of the probe of the second infrared sensor, and the other through hole is opposite to the inclination direction of the probe of the third infrared sensor.
Preferably, the infrared sensor further comprises two first fresnel lenses, and the first fresnel lens is respectively sleeved on the probe of the second infrared sensor and the probe of the third infrared sensor.
Preferably, the upper cover and the two mounting seats are of an integrated structure.
Preferably, the spring clip fixing device further comprises two spring clips and two spring clip fixing seats, wherein the two spring clip fixing seats are arranged on two sides of the lower surface of the lower cover, and each spring clip fixing seat is provided with one spring clip.
Preferably, the infrared sensor further comprises a second Fresnel lens, the second Fresnel lens is sleeved on a probe of the first infrared sensor, the first infrared sensor and the circuit board controller are of an integrated structure, a rectangular hole is formed in the upper cover, the first infrared sensor is opposite to the rectangular hole, the length of the rectangular hole is 10mm, and the width of the rectangular hole is 1.5 mm.
Preferably, the outer edge of the lower surface of the upper cover is uniformly provided with a plurality of buckles, the outer edge of the upper end of the lower cover is uniformly provided with a plurality of buckle positions, and each buckle position is respectively opposite to one buckle.
Preferably, the temperature and humidity sensor and the circuit board controller are of an integrated structure, and an installation hole is further formed in the outer edge of the upper end of the lower cover and is opposite to the temperature and humidity sensor.
Preferably, the upper cover is further provided with a light sensation sensor transparent cover, the light sensation sensor is located on the lower side of the light sensation sensor transparent cover, and the light sensation sensor is opposite to the light sensation sensor transparent cover.
Preferably, the circuit board further comprises a dial switch and a bus terminal, wherein the dial switch and the bus terminal are both arranged at the lower end of the lower cover, and the dial switch and the bus terminal are respectively and electrically connected with the circuit board controller.
The technical scheme has the following advantages or beneficial effects:
the utility model discloses in, probe sensor has functions such as illuminance monitoring, humiture monitoring, and the regional human body detection of realization that just can be better for automatic control household electrical appliances. After the power supply and the host are switched on, when a signal is detected, the detector switches on the lighting equipment and keeps a switching-on state, and meanwhile, linkage related operation can be carried out; the two second infrared sensors are arranged, the included angle between the axes of the two second infrared sensors is 70-80 degrees, the overlapping area of the detection ranges of the two second infrared sensors is minimum, the dead zone is minimum, the detection ranges on the two sides of the two second infrared sensors are enlarged, the detection range of the probe sensor is enlarged, and the detection precision of the probe sensor is improved.
Drawings
Fig. 1 is an exploded schematic view of the probe sensor of the present invention;
FIG. 2 is a perspective view of the upper cover of the present invention;
FIG. 3 is a perspective view of the middle and lower covers of the present invention;
fig. 4 is a bottom view of the upper cover of the present invention;
fig. 5 is a schematic circuit diagram of the probe sensor of the present invention.
In the figure: 1. an upper cover; 2. a lower cover; 3. a first infrared sensor; 4. a second infrared sensor; 5. a circuit board controller; 6. a light-sensitive sensor; 7. a temperature and humidity sensor; 8. an indicator light; 9. a mounting seat; 10. a through hole; 11. a first Fresnel lens; 12. a spring clip; 13. a spring clip fixing seat; 14. a second Fresnel lens; 15. a rectangular hole; 16. buckling; 17. a buckling position; 18. a light sensor transparent cover; 19. a dial switch; 20. a third infrared sensor; 21. and a bus terminal.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the explosion schematic diagram of the probe sensor of the present invention, fig. 2 is the structural perspective diagram of the upper cover of the present invention, fig. 3 is the perspective diagram of the middle and lower covers of the present invention, fig. 4 is the bottom view of the middle and upper covers of the present invention, fig. 5 is the circuit schematic diagram of the probe sensor of the present invention, please refer to fig. 1 to 5, which shows a preferred embodiment, an illustrated probe sensor, including:
a probe sensor comprises an upper cover 1, a lower cover 2, a first infrared sensor 3, a second infrared sensor 4, a third infrared sensor 20, a circuit board controller 5, a light sensation sensor 6, a temperature and humidity sensor 7 and an indicator light 8. The upper cover 1 is arranged at the upper end of the lower cover 2, a cavity is formed between the upper cover 1 and the lower cover 2, and a first infrared sensor 3, a second infrared sensor 4, a third infrared sensor 20, a circuit board controller 5, a light sensation sensor 6, a temperature and humidity sensor 7 and an indicator light 8 are arranged in the cavity. The second infrared sensor 4 and the third infrared sensor 20 are arranged in an inclined symmetrical mode, an included angle between the axis of the second infrared sensor 4 and the axis of the third infrared sensor 20 is 70-80 degrees, the center distance between the first infrared sensor 3 and the second infrared sensor 4 is 20-30 mm, and the first infrared sensor 3, the second infrared sensor 4, the third infrared sensor 20, the light sensation sensor 6, the temperature and humidity sensor 7 and the indicator light 8 are respectively and electrically connected with the circuit board controller 5. In this embodiment, an included angle between the axis of the second infrared sensor 4 and the axis of the third infrared sensor 20 is preferably 75 °, so that the overlapping area of the detection ranges of the second infrared sensor 4 and the third infrared sensor 20 is the smallest, the dead zone is the smallest, the detection ranges of the two sides of the second infrared sensor 4 and the third infrared sensor 20 are enlarged, the detection range of the probe sensor is enlarged, and the detection accuracy of the probe sensor is improved. The light sensor 6 is disposed on the circuit board controller 5. The relative upper cover shell region of pilot lamp 8 is equipped with a default wall thickness, observes green pilot lamp running state through default wall thickness, reduces installation and the cost of installation transparency. Wherein, when the indicator light 8 slowly flashes, the registration platform is indicated; when the indicator light 8 is normally on, the probe sensor detects that a person exists; when the indicator light 8 is not on, the probe sensor does not detect a person; when the indicator light flashes, the probe sensor is indicated to be disconnected. In this embodiment, the dial switch 19 is used to control the operation of the probe sensor; the temperature and humidity sensor 7 is used for detecting temperature and humidity signals, converting the signals into electric signals and feeding the electric signals back to the circuit board controller 5; the first infrared sensor 3, the second infrared sensor 4 and the third infrared sensor 20 are used for detecting human body signals in a certain area, converting the acquired signals into electric signals and feeding the electric signals back to the circuit board controller 5; the light sensor 6 is used for collecting the illumination signal and converting the illumination signal into an electric signal to be fed back to the circuit board controller 5. In the present embodiment, the distance between the centers of the first infrared sensor 3 and the second infrared sensor 4 is preferably 24.2mm, and this distance ensures that the area vertically below the first infrared sensor 3 and the second infrared sensor 4 has no blind area. And the shortest horizontal distance between the axis of the second infrared sensor 4 and the axis of the third infrared sensor 20 is 16.3mm, specifically, the shortest horizontal distance between the axis of the second infrared sensor 4 and the axis of the third infrared sensor 20 decreases with the increase of the included angle between the axis of the second infrared sensor 4 and the axis of the third infrared sensor 20
Further, as a preferred embodiment, the probe sensor further includes two mounting seats 9, the lower surface of the upper cover 1 is provided with the two mounting seats 9, one of the mounting seats 9 is provided with the second infrared sensor 4, the other mounting seat 9 is provided with the third infrared sensor 20, the upper cover 1 is further provided with two through holes 10, one through hole 10 is opposite to the inclination direction of the probe of the second infrared sensor 4, and the other through hole 10 is opposite to the inclination direction of the probe of the third infrared sensor 20.
Further, as a preferred embodiment, the probe sensor further includes two first fresnel lenses 11, and a first fresnel lens 11 is respectively sleeved on the probe of the second infrared sensor 4 and the probe of the third infrared sensor 20.
Further, as a preferred embodiment, the upper cover 1 and the two mounting seats 9 are of an integral structure.
Further, as a preferred embodiment, the probe sensor further includes two spring clips 12 and two spring clip fixing seats 13, two spring clip fixing seats 13 are disposed on two sides of the lower surface of the lower cover 2, and each spring clip fixing seat 13 is provided with a spring clip 12. The spring clips 12 are symmetrically arranged to secure the probe sensor to the ceiling.
Further, as a preferred implementation mode, the probe sensor further includes a second fresnel lens 14, the probe of the first infrared sensor 3 is sleeved with the second fresnel lens 14, the first infrared sensor 3 and the circuit board controller 5 are of an integrated structure, the upper cover 1 is provided with a rectangular hole 15, the first infrared sensor 3 is opposite to the rectangular hole 15, the length of the rectangular hole 15 is 10mm, and the width of the rectangular hole 15 is 1.5 mm. The first infrared sensor 3 in this embodiment is parallel to the rectangular hole 15 and is arranged in the middle, so that the area projected to the bottom for sensing is bilaterally symmetrical.
Further, as a preferred embodiment, a plurality of fasteners 16 are uniformly disposed on the outer edge of the lower surface of the upper cover 1, a plurality of fastener positions 17 are uniformly disposed on the outer edge of the upper end of the lower cover 2, and each fastener position 17 is opposite to one fastener 16. Preferably, the number of the buckles 16 and the number of the buckle positions 17 are six, so that the periphery of the buckles is free from gaps, and dust is prevented from entering the interior of the box.
Further, as a preferred embodiment, the temperature and humidity sensor 7 and the circuit board controller 5 are integrated, and an installation hole (not shown) is further disposed on an outer edge of an upper end of the lower cover 2, and the installation hole is opposite to the temperature and humidity sensor 7. The length of the mounting hole is 8mm, and the width of the mounting hole is 1.65 mm.
Further, as a preferred embodiment, the upper cover 1 is further provided with a light sensor transparent cover 18, the light sensor 6 is located at the lower side of the light sensor transparent cover 18, and the light sensor 6 is opposite to the light sensor transparent cover 18.
Further, as a preferred embodiment, the probe sensor further includes a dial switch 19 and a bus terminal 21, the dial switch 19 and the bus terminal 21 are both disposed at the lower end of the lower cover 1, and the dial switch 19 and the bus terminal 21 are electrically connected to the circuit board controller 5 respectively. Bus terminal 21 in this embodiment includes a power source and 485 communication interface, and power source can be connected with external power source for circuit board controller 5 supplies power, and 485 communication interface is used for being connected with outside host computer and carries out information communication, in this embodiment, adopts 485 bus communication, and not only the wiring is convenient, and easy to assemble just reduces the electric wire and uses simultaneously, reduces the installation error. The dial switch 19 is a 4-bit dial switch, and different communication addresses can be set.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. A probe sensor is characterized by comprising an upper cover, a lower cover, a first infrared sensor, a second infrared sensor, a third infrared sensor, a circuit board controller, a light sensation sensor, a temperature and humidity sensor and an indicator light, wherein the upper cover is arranged at the upper end of the lower cover, a cavity is formed between the upper cover and the lower cover, the first infrared sensor, the second infrared sensor, the third infrared sensor, the circuit board controller, the light sensation sensor, the temperature and humidity sensor and the indicator light are arranged in the cavity, the second infrared sensor and the third infrared sensor are obliquely and symmetrically arranged, an included angle between the axis of the second infrared sensor and the axis of the third infrared sensor is 70-80 degrees, and the central distance between the first infrared sensor and the second infrared sensor is 20-30 mm, the first infrared sensor, the second infrared sensor, the third infrared sensor, the light sensation sensor, the temperature and humidity sensor and the indicator light are respectively and electrically connected with the circuit board controller.
2. The probe sensor according to claim 1, further comprising two mounting seats, wherein two mounting seats are provided on a lower surface of the upper cover, one of the mounting seats is provided with the second infrared sensor, the other mounting seat is provided with the third infrared sensor, and the upper cover is further provided with two through holes, wherein one of the through holes is opposite to an inclination direction of the probe of the second infrared sensor, and the other through hole is opposite to an inclination direction of the probe of the third infrared sensor.
3. The probe sensor according to claim 2, further comprising two first fresnel lenses, wherein one of the first fresnel lenses is respectively sleeved on the probe of the second infrared sensor and the probe of the third infrared sensor.
4. The probe sensor of claim 2, wherein the cover is a unitary structure with both of the mounting blocks.
5. The probe sensor of claim 1, further comprising two spring clips and two spring clip holders, wherein two spring clip holders are provided on both sides of the lower surface of the lower cover, and wherein one spring clip is provided on each spring clip holder.
6. The probe sensor according to claim 1, further comprising a second fresnel lens, wherein the second fresnel lens is sleeved on the probe of the first infrared sensor, the first infrared sensor and the circuit board controller are of an integrated structure, the upper cover is provided with a rectangular hole, the first infrared sensor is opposite to the rectangular hole, the length of the rectangular hole is 10mm, and the width of the rectangular hole is 1.5 mm.
7. The probe sensor according to claim 1, wherein a plurality of fasteners are uniformly provided on the outer edge of the lower surface of the upper cover, and a plurality of fastener locations are uniformly provided on the outer edge of the upper end of the lower cover, each of the fastener locations being opposite to one of the fasteners.
8. The probe sensor according to claim 1, wherein the temperature and humidity sensor and the circuit board controller are of an integrated structure, and an installation hole is further formed in an outer edge of an upper end of the lower cover and is opposite to the temperature and humidity sensor.
9. The probe sensor according to claim 1, wherein a light sensor transparent cover is further provided on the upper cover, the light sensor is located at a lower side of the light sensor transparent cover, and the light sensor is opposite to the light sensor transparent cover.
10. The probe sensor of claim 1, further comprising a dip switch and a bus terminal, wherein the dip switch and the bus terminal are both disposed at a lower end of the lower cover, and the dip switch and the bus terminal are electrically connected to the circuit board controller, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214355.5U CN210166515U (en) | 2019-07-30 | 2019-07-30 | Probe sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214355.5U CN210166515U (en) | 2019-07-30 | 2019-07-30 | Probe sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210166515U true CN210166515U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921214355.5U Active CN210166515U (en) | 2019-07-30 | 2019-07-30 | Probe sensor |
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| Country | Link |
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| CN (1) | CN210166515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112947035A (en) * | 2021-01-28 | 2021-06-11 | 四川写正智能科技有限公司 | Eye-protecting posture-correcting intelligent watch ranging sensor installation and ranging method |
-
2019
- 2019-07-30 CN CN201921214355.5U patent/CN210166515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112947035A (en) * | 2021-01-28 | 2021-06-11 | 四川写正智能科技有限公司 | Eye-protecting posture-correcting intelligent watch ranging sensor installation and ranging method |
| CN112947035B (en) * | 2021-01-28 | 2022-03-08 | 四川写正智能科技有限公司 | Eye-protecting posture-correcting intelligent watch ranging sensor installation and ranging method |
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