CN219550178U

CN219550178U - Human body existence sensor capable of freely adjusting detection area

Info

Publication number: CN219550178U
Application number: CN202223287503.0U
Authority: CN
Inventors: 杨东
Original assignee: Xiamen Zhuqi Technology Co ltd
Current assignee: Xiamen Zhuqi Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-08-18
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a human body existence sensor capable of freely adjusting a detection area, which is characterized in that after the device is installed at a designated position, a first motor is started firstly, then a first gear and a first semicircular toothed disc are driven to be meshed and transmitted through a first transmission shaft, and then a rotating U-shaped plate is driven to rotate to a designated angle position along a relative vertical direction, and then a rotating plate and a mounting box are driven to rotate to the designated angle position along the relative vertical direction, then a second motor is started, and then a second gear and a second semicircular toothed disc are driven to be meshed and transmitted through a second transmission shaft, and then the rotating plate is driven to rotate to the designated angle position along the relative horizontal direction, and then the mounting box is driven to rotate to the designated angle position relative to the horizontal direction, so that the human body existence sensor in the mounting box can be adjusted to the designated position at the vertical angle and the horizontal angle, and the detection area can be freely adjusted, and the device is good in applicability.

Description

Human body existence sensor capable of freely adjusting detection area

Technical Field

The utility model relates to the technical field of human body presence detection, in particular to a human body presence sensor capable of freely adjusting a detection area.

Background

The human body existence sensor, namely human body existence detection radar technology, is characterized in that the human body existence sensor monitors the physiological characteristics inherent to human bodies such as the heartbeat and the respiratory rate of the human body in real time by utilizing the biosensor, so that the existence state is accurately judged. According to the automatic sensing to human heart beat and breathing, judge whether indoor someone, realize noninductive intellectuality, application is extensive, can be installed to various places, and current human existence sensor can't freely adjust its angle after the installation to lead to unable free adjustment detection angle, thereby can not fully detect after the installation to some inconvenient detection's region.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a human body existence sensor capable of freely adjusting a detection area so as to solve the problems in the background art.

According to one aspect of the utility model, the human body existence sensor capable of freely adjusting the detection area comprises a mounting base, a fixing plate, a first transmission component, a rotary U-shaped plate, a second transmission component, a rotary plate, a mounting box, a sealing plate and a human body existence sensor, wherein two fixing plates are symmetrically and fixedly arranged on one surface of the mounting base, the two fixing plates are mutually perpendicular to the mounting base, the first transmission component is arranged between the two fixing plates, the first transmission component is connected with the rotary U-shaped plate, the first transmission component is used for driving the rotary U-shaped plate, two sides of the bottom of the rotary U-shaped plate are fixedly provided with side plates, the two side plates are respectively connected with the two fixing plates in a rotary mode, the inner side of the rotary U-shaped plate is provided with the second transmission component, two inner side walls of the rotary U-shaped plate are rotationally connected, one end of the rotary U-shaped plate, which is far away from the rotary U-shaped plate, of the rotary U-shaped plate is fixedly provided with a mounting box, one surface of the mounting box, which is far from the rotary U-shaped plate, is provided with an opening, and a box is provided with the sealing plate is arranged at the position, and the human body existence sensor is arranged in the box.

Preferably, the first transmission assembly comprises a first motor, a first transmission shaft, a first gear and a first semicircular fluted disc, wherein the first motor is fixedly arranged on one side of the fixed plate, an output shaft of the first motor is fixedly connected with the first transmission shaft, the first transmission shaft penetrates through the two fixed plates respectively, the first transmission shaft is rotationally connected with the two fixed plates through bearings, the first gear is fixedly sleeved in the middle of the first transmission shaft, the first gear is in meshed transmission connection with the first semicircular disc, the first semicircular disc is fixedly arranged at the middle position of the bottom of the rotary U-shaped plate, and the first transmission assembly can drive the rotary U-shaped plate to rotate along the relative vertical direction.

Preferably, the second transmission assembly comprises a second motor, a second transmission shaft, a second gear and a second semicircular fluted disc, the second motor is fixedly arranged on one side of the rotary U-shaped plate, an output shaft of the second motor is fixedly connected with the second transmission shaft, the second transmission shaft penetrates through one side of the rotary U-shaped plate and extends to the middle part of the inner side of the rotary U-shaped plate, the second transmission shaft is rotatably connected with one side of the rotary U-shaped plate through a bearing, the second gear is fixedly sleeved on the second transmission shaft, the second gear is in meshed transmission connection with the second semicircular fluted disc, the second semicircular fluted disc is fixedly arranged on one end of the rotary plate, which is far away from the mounting box, and the second transmission assembly can drive the rotary plate to rotate along the relative horizontal direction.

Preferably, the first motor and the second motor are low-rotation-speed motors.

Preferably, the sealing plate is fixedly connected with the mounting box opening through a screw.

Preferably, the mounting box and the sealing plate are made of one or more of plastics, glass, wood and ceramics.

Preferably, the human body presence sensor is an HLK-LD1115H-24G human body presence detection radar.

Compared with the prior art, the utility model has the advantages that: according to the human body existence sensor capable of freely adjusting the detection area, after the device is installed at the designated position, the first motor is started firstly, then the first gear and the first semicircular toothed disc are driven to be meshed and transmitted through the first transmission shaft, and then the rotating U-shaped plate is driven to rotate to the designated angle position along the relative vertical direction, and then the rotating plate and the installation box are driven to rotate to the designated angle position along the relative vertical direction, and then the second motor is started, and then the second gear and the second semicircular toothed disc are driven to be meshed and transmitted through the second transmission shaft, and then the rotating plate is driven to rotate to the designated angle position along the relative horizontal direction, and then the installation box is driven to rotate to the designated angle position relative to the horizontal direction, so that the human body existence sensor in the installation box can be adjusted to the designated position at the vertical angle and the horizontal angle, and the detection area can be freely adjusted, and the device is good in applicability.

Drawings

Fig. 1 is a perspective view of a human presence sensor with a freely adjustable detection zone according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a human presence sensor capable of freely adjusting a detection area according to an embodiment of the present utility model, which shows a connection structure of a first transmission assembly.

Fig. 3 is a schematic structural view of a human presence sensor capable of freely adjusting a detection area according to an embodiment of the present utility model, which shows a connection structure of a second transmission assembly.

Fig. 4 is a partially exploded view of a human presence sensor with a freely adjustable detection zone according to an embodiment of the present utility model.

Reference numerals: 1. a mounting base; 2. a fixing plate; 3. a first transmission assembly; 4. rotating the U-shaped plate; 5. a second transmission assembly; 6. a rotating plate; 7. a mounting box; 8. a sealing plate; 9. a human presence sensor; 10. a side plate; 11. a first motor; 12. a first drive shaft; 13. a first gear; 14. a first semicircular fluted disc; 15. a second motor; 16. a second drive shaft; 17. a second gear; 18. a second semicircular fluted disc.

Detailed Description

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 4, a human body existence sensor 9 capable of freely adjusting a detection area comprises a mounting base 1, a fixing plate 2, a first transmission component 3, a rotary U-shaped plate 4, a second transmission component 5, a rotary plate 6, a mounting box 7, a sealing plate 8 and a human body existence sensor 9, wherein two fixing plates 2 are symmetrically and fixedly arranged on one surface of the mounting base 1, the two fixing plates 2 are mutually perpendicular to the mounting base 1, a first transmission component 3 is arranged between the two fixing plates 2, the first transmission component 3 is connected with the rotary U-shaped plate 4, the first transmission component 3 is used for driving the rotary U-shaped plate 4, two side plates 10 are fixedly arranged on two sides of the bottom of the rotary U-shaped plate 4, the two side plates 10 are respectively and rotatably connected with the two fixing plates 2, a second transmission component 5 is arranged on the inner side of the rotary U-shaped plate 4, the second transmission component 5 is connected with the rotating plate 6, two sides of the rotating plate 6 are rotationally connected with two inner side walls of the U-shaped rotating plate 4, one end of the rotating plate 6, which is far away from the U-shaped rotating plate 4, is fixedly provided with a mounting box 7, one surface of the mounting box 7, which is far away from the rotating plate 6, is provided with an opening, a sealing plate 8 is arranged at the opening, a human body existence sensor 9 is arranged in the mounting box 7, in a specific design, the sealing plate 8 is fixedly connected with the opening of the mounting box 7 through a screw, the design is convenient for a worker to overhaul or replace the human body existence sensor in the mounting box 7, in addition, the mounting box 7 and the sealing plate 8 can be made of one or more of plastics, glass, wood and ceramics, and particularly, the material of the mounting box 7 and the sealing plate 8 can be used for detecting the existence of human body, in addition, as the human body existence sensor 9 module can penetrate through the nonmetallic shell, the sealing plate 8 does not need to be provided with holes;

in addition, the human body existence sensor 9 in the design selects the HLK-LD1115H-24G human body existence detection radar module, and the reason of selecting the module is that the HLK-LD1115H-24G is a high-sensitivity 24GHz millimeter wave human body existence detection radar module, which is different from the traditional radar that judges human body existence by detecting large-amplitude motion or small-amplitude limb motion of human body movement.

In the specific installation and implementation process, the front of the module is prevented from shielding the antenna by metal and other objects which obstruct electromagnetic wave transmission during installation; different shell materials and different distances between the module and the inner surface of the shell, different returned spectrum energy and parameter settings are needed to be finely adjusted according to actual conditions, and the module is generally recommended to be 5-6mm away from the shell and can be adjusted according to actual measurement conditions; installing objects such as an air outlet of an air conditioner, a fan and the like, wherein shaking equipment and objects can be detected by a radar to judge that someone exists; when multiple modules are installed and used simultaneously, the module spacing is larger than 0.5 meter, and meanwhile, the antennas of different modules are prevented from being face to face.

In one embodiment, in combination with fig. 2, the first transmission assembly 3 includes a first motor 11, a first transmission shaft 12, a first gear 13 and a first semicircular fluted disc 14, the first motor 11 is fixedly installed on one side of the fixed plate 2, an output shaft of the first motor 11 is fixedly connected with the first transmission shaft 12, the first transmission shaft 12 penetrates through two fixed plates 2 respectively, the first transmission shaft 12 is rotatably connected with the two fixed plates 2 through a bearing, a first gear 13 is fixedly sleeved in the middle of the first transmission shaft 12, the first gear 13 is in meshed transmission connection with the first semicircular fluted disc 14, the first semicircular fluted disc 14 is fixedly installed at the middle position of the bottom of the rotating U-shaped plate 4, the first transmission assembly 3 can drive the rotating U-shaped plate 4 to rotate along the relative vertical direction, in the design, when the relative vertical angle of the device needs to be adjusted, the first transmission shaft 12 drives the first gear 13 and the first semicircular disc 14 through starting the first motor 11, and then drives the first gear 13 and the first semicircular disc 14 to rotate along the relative vertical direction, and the rotating box 7 is driven by the first transmission shaft 12, and the rotating box is driven by the rotating box 7 to rotate along the relative vertical direction, and the rotating box is further rotated along the designated vertical direction, and the designated vertical direction is set to the designated vertical direction, and the human body is mounted in the designated direction, and the human body is in the human body.

In an embodiment, referring to fig. 3, the second transmission assembly 5 includes a second motor 15, a second transmission shaft 16, a second gear 17 and a second semicircular fluted disc 18, the second motor 15 is fixedly installed on one side of the rotating U-shaped plate 4, an output shaft of the second motor 15 is fixedly connected with the second transmission shaft 16, the second transmission shaft 16 penetrates through one side of the rotating U-shaped plate 4 and extends to the middle part of the inner side of the rotating U-shaped plate 4, the second transmission shaft 16 is rotatably connected with one side of the rotating U-shaped plate 4 through a bearing, a second gear 17 is fixedly sleeved on the second transmission shaft 16, the second gear 17 is meshed with the second semicircular fluted disc 18 and is in transmission connection, the second semicircular fluted disc 18 is fixedly installed on one end of the rotating plate 6 away from the mounting box 7, and the second transmission assembly 5 can drive the rotating plate 6 to move in a relative horizontal direction.

In one embodiment, the first motor 11 and the second motor 15 are low-speed motors, and the design can make the operation of the device more stable and accurate when the device is regulated.

Working principle: when the device is used, after the device is installed at a designated position, the first motor 11 is started firstly, then the first gear 13 and the first semicircular fluted disc 14 are driven to be meshed and transmitted through the first transmission shaft 12, then the rotating U-shaped plate 4 is driven to rotate to the designated angle position along the relative vertical direction, then the rotating plate 6 and the mounting box 7 are driven to rotate to the designated angle position along the relative vertical direction, then the second motor 15 is started, then the second gear 17 and the second semicircular fluted disc 18 are driven to be meshed and transmitted through the second transmission shaft 16, then the rotating plate 6 is driven to rotate to the designated angle position along the relative horizontal direction, and then the mounting box 7 is driven to rotate to the designated angle position along the relative horizontal direction, so that the human body sensor 9 in the mounting box 7 can be adjusted to the designated position at the vertical angle and the horizontal angle, and the device can freely adjust the detection area, and the applicability is good.

The above embodiments are only for illustrating the technical solution of the embodiments of the present utility model, and are not limited thereto. Although embodiments of the present utility model have been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the spirit and scope of the utility model as defined in the claims.

Claims

1. The utility model provides a human existence inductor that can freely adjust detection area, includes installation base (1), fixed plate (2), first drive assembly (3), rotates U-shaped board (4), second drive assembly (5), rotation board (6), installation box (7), shrouding (8) and human existence inductor (9), its characterized in that, two fixed plate (2) have been set firmly to symmetry on installation base (1) one side, two fixed plate (2) all with installation base (1) mutually perpendicular sets up, two be provided with first drive assembly (3) between fixed plate (2), first drive assembly (3) with rotate U-shaped board (4) and be connected, just first drive assembly (3) are used for the drive rotate U-shaped board (4), the both sides of rotation U-shaped board (4) bottom are all fixed and are equipped with curb plate (10), two curb plate (10) respectively with two fixed plate (2) rotate and are connected, rotate U-shaped board (4) inboard and be provided with second drive assembly (5), second drive assembly (5) with rotation board (6) are connected both sides rotation U-shaped board (6) rotate inside wall (4), the utility model discloses a human body sensor, including pivoted board (6), pivoted U-shaped board (4) one end is fixed to be equipped with mounting box (7), mounting box (7) are kept away from the opening has been seted up to one side of pivoted board (6), the opening part is provided with shrouding (8), install human body existence sensor (9) in mounting box (7).

2. The human body existence sensor capable of freely adjusting a detection area according to claim 1, wherein the first transmission assembly (3) comprises a first motor (11), a first transmission shaft (12), a first gear (13) and a first semicircular toothed disc (14), the first motor (11) is fixedly installed on one side of the fixed plate (2), an output shaft of the first motor (11) is fixedly connected with the first transmission shaft (12), the first transmission shaft (12) respectively penetrates through the two fixed plates (2), the first transmission shaft (12) is rotatably connected with the two fixed plates (2) through bearings, a first gear (13) is fixedly sleeved in the middle of the first transmission shaft (12), the first gear (13) is in meshed transmission connection with the first semicircular toothed disc (14), the first semicircular toothed disc (14) is fixedly arranged at the middle position of the bottom of the rotating U-shaped plate (4), and the first transmission assembly (3) can drive the rotating U-shaped plate (4) to move vertically relatively.

3. The human body presence sensor capable of freely adjusting the detection area according to claim 2, wherein the second transmission assembly (5) comprises a second motor (15), a second transmission shaft (16), a second gear (17) and a second semicircular fluted disc (18), the second motor (15) is fixedly installed on one side of the rotating U-shaped plate (4), an output shaft of the second motor (15) is fixedly connected with the second transmission shaft (16), the second transmission shaft (16) penetrates through one side of the rotating U-shaped plate (4) and extends to the middle part of the inner side of the rotating U-shaped plate (4), the second transmission shaft (16) is rotatably connected with one side of the rotating U-shaped plate (4) through a bearing, the second gear (17) is fixedly sleeved on the second transmission shaft (16), the second gear (17) is in meshed transmission connection with the second semicircular fluted disc (18), the second semicircular disc (18) is fixedly arranged on one end of the rotating plate (6) far away from the installation box (7), and the second transmission assembly (5) can drive the rotating plate (6) to move horizontally.

4. A human presence sensor with freely adjustable detection zone according to claim 3, characterized in that said first motor (11) and said second motor (15) are both low-speed motors.

5. A human presence sensor with freely adjustable detection zone according to claim 1, characterized in that the closing plate (8) is fixedly connected with the opening of the mounting box (7) by means of screws.

6. The human presence sensor of claim 1, wherein said human presence sensor (9) is a HLK-LD1115H-24G human presence detection radar.