CN210181240U

CN210181240U - Presence type human body detector

Info

Publication number: CN210181240U
Application number: CN201921141697.9U
Authority: CN
Inventors: Shengpiao Chen; 陈盛票; Liang Chen; 陈良; Hengwei Xie; 谢恒伟; Shouliang Sheng; 盛守亮; Haixia Jin; 金海霞
Original assignee: THINKHOME Co Ltd
Current assignee: THINKHOME Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-03-24
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a detector technical field, concretely relates to existence formula human body detector, include: the cover body is detachably arranged on the box body to form a cavity, a temperature and humidity sensor is arranged at the edge of the cover body, a preset number of buckles are arranged on the edge of the cover body, a preset number of buckle positions are correspondingly arranged at the edge of the box body, and a round hole, a rectangular hole and a round transparent cover are arranged on the upper surface of the cover body; a support frame, an indicator light, a first infrared sensor and an illumination sensor are arranged on the lower surface of the cover body, and a second infrared sensor is arranged on the support frame; the bottom of the box body is provided with a dial switch, a spring clamp and a bus port. The utility model provides a human body detection, illuminance monitoring, functions such as humiture monitoring for automatic control household electrical appliances. After the power supply and the host are switched on, when the signal is detected, the detector switches on the lighting equipment instead of the lighting equipment, keeps the on state and can perform linkage related operation.

Description

Presence type human body detector

Technical Field

The utility model relates to a detector technical field especially relates to a human detector of existence formula.

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.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a human detector of existence formula.

The utility model provides a technical problem can adopt following technical scheme to realize:

a presence type human body detector is characterized by comprising a box body and a cover body, wherein the cover body is detachably arranged on the box body in a covering mode to form a cavity;

the cavity is internally provided with a temperature and humidity sensor, a first infrared sensor, a second infrared sensor, an illumination sensor and an indicator light, wherein the first infrared sensor, the second infrared sensor, the illumination sensor and the indicator light are connected with a circuit board controller.

Preferably, a preset number of buckles are arranged at the edge of the cover body, and the preset number of buckle positions are correspondingly arranged at the edge of the box body; a dial switch, a pair of spring clamps and a bus port are arranged at the bottom of the box body.

Preferably, a support frame is arranged on the lower surface of the cover body, the second infrared sensor is arranged on the support frame, the probe direction of the second infrared sensor inclines for a preset angle to face a round hole in the cover body, and a first Fresnel lens is arranged in front of the probe of the second infrared sensor.

Preferably, a hole site is arranged at the edge of the box body, a temperature and humidity sensor is arranged at the hole site, and the hole site is 8mm long and 1.65mm wide.

Preferably, a second fresnel lens is arranged in front of the first infrared sensor probe, the first infrared sensor probe faces a rectangular hole in the cover body, the rectangular hole in the first infrared sensor probe and the rectangular hole are parallel and centered, the length of the rectangular hole is 10mm, the width of the rectangular hole is 1.5mm, and the horizontal distance between the first infrared sensor probe and the second infrared sensor probe window is 29.5 mm.

Preferably, the dial switch is electrically connected with the circuit board controller, and is used for setting a communication address of the detector; the spring clamp is arranged on two sides of the bottom of the box body, is in a bilateral symmetry mode, and is used for fixing the detector on a ceiling.

Preferably, a circular transparent cover is arranged on the surface of the cover body, and the illumination sensor is arranged at the opposite position below the circular transparent cover.

Preferably, the bus port comprises a power interface and a 485 communication interface, and the power interface is used for being connected with an external power supply; the 485 communication interface is used for being connected with an external host computer to carry out information communication.

Preferably, the cover body area opposite to the indicator light is provided with a preset wall thickness, and the running state of the indicator light is observed through the preset wall thickness.

Preferably, the cover body and the box body are made of polycarbonate materials.

The beneficial effects are that:

the utility model provides a functions such as illuminance monitoring, humiture monitoring, and the regional human body detection of realization that 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; adopt 485 bus communication not only convenient wiring save electric wire and resource simultaneously.

Drawings

Fig. 1-3 are structural diagrams of a presence type human body detector provided by the present invention;

fig. 4 is a schematic circuit diagram of the presence type human body detector provided by the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Referring to fig. 1-3, the structure diagram of the present invention includes a box body and a cover body, wherein the cover body is detachably covered on the box body to form a cavity;

a temperature and humidity sensor 11, a first infrared sensor 6, a second infrared sensor 7, an illumination sensor 9 and an indicator light 10 are arranged in the cavity; the first infrared sensor 6, the second infrared sensor 7, the illumination sensor 9 and the indicator light 10 are connected with a circuit board controller 16.

Further, a preset number of buckles 12 are arranged at the edge of the cover body, and the preset number of buckle positions 13 are correspondingly arranged at the edge of the box body;

the bottom of the cover body is provided with a dial switch 2, a pair of spring clamps 1 and a bus port 3.

Specifically, the cover body and the box body are designed by six buckles 12, so that the periphery is buckled without gaps, and dust is prevented from entering the inside.

Furthermore, a support frame 8 is arranged on the lower surface of the cover body, and a second infrared sensor 7 is arranged on the support frame 8. The probe direction of the second infrared sensor 7 is inclined by a preset angle towards a round hole 15 on the cover body, a first Fresnel lens 4 is arranged in front of the probe of the second infrared sensor 7, the induction angle of the first Fresnel lens 4 is 120 degrees, the induction distance is 6 meters, and the focal length is 5mm, so that the human body detection in a certain area is realized.

Furthermore, a hole site is arranged at the edge of the box body, a temperature and humidity sensor 11 is arranged at the hole site and used for detecting the ambient temperature and humidity, and the hole site is 8mm long and 1.65mm wide.

Further, install a second fresnel lens 5 before the first infrared sensor 6 probe, a rectangular hole 17 on the first infrared sensor 6 probe orientation lid, rectangle and rectangular hole 17 on the first infrared sensor 6 probe keep parallel and placed in the middle, guarantee to project the region of the lower response of the following for bilateral symmetry, rectangular hole 17 is wide 1.5mm, length 10mm, first infrared sensor is 29.5mm with second infrared sensor probe window horizontal distance, this distance guarantees that the region of two perpendicular belows of sensor does not have the blind area.

Specifically, the sensing angle of the first infrared sensor 6 is 10-25 degrees, and the sensing angle of the second infrared sensor 7 is 95-125 degrees.

Further, the dial switch 2 is electrically connected with the circuit board controller 16, and a communication address of the detector is set; spring clamp 1 sets up in lid bottom both sides, for the bilateral symmetry formula for on being fixed in the ceiling with the detector, the wiring adopts plug-in terminal, and four interfaces on the box body are inserted together with the terminal, and is easy to assemble, reduces because the line connects the mistake, and unable debugging after the installation appears the mistake of repeated wiring.

Furthermore, a circular transparent cover 14 is arranged on the surface of the cover body, and the illumination sensor 9 is arranged at a relative position below the circular transparent cover 14.

Specifically, the circular transparent cover 14 projects natural light or lamplight to the illumination sensor 9, so that a better detection effect is achieved.

Further, the bus port 3 includes a power interface and a 485 communication interface, and the power interface is used for connecting with an external power supply; the 485 communication interface is used for being connected with an external host computer to carry out information communication.

Specifically, the dial switch 2 is a 4-bit dial switch 2, and different communication addresses can be set.

Specifically, adopt 485 bus communication, not only the wiring is convenient, and easy to assemble just reduces the electric wire and uses simultaneously, reduces the installation mistake.

Furthermore, the upper cover shell area corresponding to the indicator light 10 is provided with a preset wall thickness, the running state of the green indicator light 10 is observed through the preset wall thickness, and the installation and cost of installing the transparent part are reduced.

Specifically, when the indicator light 10 is slowly flashed, the indication light is indicated in the registration platform; when the indicator light 10 is normally on, the detector detects that a person exists; when the indicator light 10 is not lit, it indicates that the detector has not detected a person; when the indicator light 10 flashes, it indicates that the detector is disconnected.

Furthermore, the cover body and the box body are made of polycarbonate materials.

Specifically, the cover body and the box body are made of polycarbonate materials, so that the shock resistance and fire resistance are realized, the mechanical strength is good, and the durability is strong.

Reference is made to fig. 4, which is a schematic diagram of a circuit of a human body detector, provided by the utility model, which comprises a dial switch 2, a temperature and humidity sensor 11, a green indicator light 10, a first infrared sensor 6, a second infrared sensor 7, an illumination sensor 9 and a circuit board controller 16 electrically connected.

Specifically, the dial switch 2 is used for controlling the operation of the detector, and the temperature and humidity sensor 11 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 16; the first infrared sensor 6 and the second infrared sensor 7 are used for detecting human body signals in a certain area, converting the collected signals into electric signals and feeding the electric signals back to the circuit board controller 16; the illumination sensor 9 is used for collecting illumination signals and converting the illumination signals into electric signals to be fed back to the circuit board controller 16.

In the preferred embodiment of the present invention, the power source is connected to the power source interface to supply power to the presence type human body detector, and the 485 communication interface of the presence type human body detector is connected to the host machine by the communication twisted pair line to realize the connection with the host machine; when a plurality of existing human body detectors are connected to a host computer simultaneously in a hand-pulling mode, 485 communication addresses of the existing human body detectors need to be set to complete communication connection.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and it should be understood that all modifications and obvious variations of the present invention as described and illustrated in the present specification may be included within the scope of the present invention.

Claims

1. A presence type human body detector is characterized by comprising a box body and a cover body, wherein the cover body is detachably arranged on the box body in a covering mode to form a cavity;

2. The presence type human body detector according to claim 1, wherein a preset number of buckles are arranged on the edge of the cover body, and the preset number of buckle positions are correspondingly arranged on the edge of the box body; a dial switch, a pair of spring clamps and a bus port are arranged at the bottom of the box body.

3. A presence type human body detector according to claim 2, wherein a support frame is provided on the lower surface of the cover, the second infrared sensor is provided on the support frame, the probe of the second infrared sensor is tilted by a predetermined angle toward a circular hole of the cover, and a first fresnel lens is provided in front of the probe of the second infrared sensor.

4. A presence type human body detector according to claim 2, wherein a hole is provided at the edge of said case body, a temperature and humidity sensor is installed at said hole, said hole is 8mm long and 1.65mm wide.

5. A presence type human body detector according to claim 4, wherein said first infrared sensor probe is equipped with a second Fresnel lens, said first infrared sensor probe is oriented towards a rectangular hole on said cover, the rectangle on said first infrared sensor probe is parallel to and centered with said rectangular hole, said rectangular hole is 10mm long and 1.5mm wide, and the horizontal distance between said first infrared sensor probe and said second infrared sensor probe window is 29.5 mm.

6. A presence type human body detector according to claim 2, wherein said dial switch is electrically connected to said circuit board controller for setting a communication address of said detector; the spring clamp is arranged on two sides of the bottom of the box body, is in a bilateral symmetry mode, and is used for fixing the detector on a ceiling.

7. A presence body detector according to claim 2, wherein said cover body has a circular transparent cover, said light sensor being mounted in opposed relation beneath said circular transparent cover.

8. The presence body detector according to claim 2, wherein said bus port comprises a power interface for connection to an external power source and a 485 communication interface; the 485 communication interface is used for being connected with an external host computer to carry out information communication.

9. A presence body detector according to claim 1, wherein said cover region opposite said indicator light is provided with a predetermined wall thickness through which the operating condition of said indicator light is observed.

10. A presence body detector according to claim 1, wherein said cover and said case are of polycarbonate material.