Household millimeter wave radar tumble detector

Abstract

The utility model relates to the technical field of radar tumble monitoring, in particular to a household millimeter wave radar tumble detector, which comprises a detector, a mounting base and an upper cover, the lower end of the detector is fixedly connected with a sliding device, the outer side of the sliding device is slidably connected with a sliding rail, the outer side of the sliding rail is fixedly connected with a mounting disc, and the inner side of the mounting disc is spirally connected with a first bolt; the detector comprises a mounting base, an upper cover is mounted at the upper end of the mounting base, a power module is fixedly connected to the outer side of the mounting base, and a radar module is fixedly connected to the inner side of the mounting base; the sliding rail comprises a sliding rail body, and a sliding groove is formed in the inner side of the sliding rail body. The sliding device comprises a control panel, a mounting hole is formed in the inner side of the control panel, and a second bolt is spirally connected to the inner side of the mounting hole. According to the utility model, through the arranged control panel, radar signals can completely cover moving people through information transmitted by the radar signals, so that the situation that danger occurs at dead corners and cannot be detected is reduced; and the health risk is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of radar fall monitoring, and specifically relates to a household millimeter-wave radar fall detector. Background Technique

[0002] The millimeter-wave radar vital sign detector adopts 60 GHz millimeter-wave radar technology. The radar antenna emits electromagnetic wave signals and synchronously receives the echo signals reflected by the target. The radar processor analyzes the phase difference and energy change of the waveform parameters of the echo signals received by different receiving antennas, and feeds back the target motion information to achieve radar detection of human body biological perception.

[0003] The beam coverage range of the radar module is a three-dimensional fan-shaped area with a horizontal angle of 100° and a vertical angle of 100°. The detection range for a person's active movement when the radar is placed at the top is approximately 4 m * 6 m. The detection range when the human body is stationary is 4 m * 4.5 m. The detection range for human falls is a radius ≤ 2 m. In a bathroom with a space size of 3.5 square meters - 3 square meters, when the bathroom is set with wet and dry separation, there will be certain dead spaces. When a person has an accident in a dead space position, the fixed detector will miss the rescue time, resulting in an increase in health risks.

[0004] Therefore, a household millimeter-wave radar fall detector is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a household millimeter-wave radar fall detector to solve the problem that when the bathroom is set with wet and dry separation, there will be certain dead spaces. When a person has an accident in a dead space position, the fixed detector will miss the rescue time, resulting in an increase in health risks.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A household millimeter-wave radar fall detector includes a detector, a mounting base, and an upper cover. The lower end of the detector is fixedly connected with a sliding device, the sliding device is slidably connected with an outer side of a slide rail, the slide rail is fixedly connected with a mounting disk on an outer side, and a first bolt is screwed inside the mounting disk; the detector includes a mounting base, an upper cover is mounted on an upper end of the mounting base, a power module is fixedly connected with an outer side of the mounting base, and a radar module is fixedly connected with an inner side of the mounting base; the slide rail includes a slide rail main body, and a chute is opened on an inner side of the slide rail main body; the sliding device includes a control board, a mounting hole is opened on an inner side of the control board, a second bolt is screwed inside the mounting hole, a connecting member is fixedly connected with one side of the control board, a slider is fixedly connected with one end of the connecting member, a mounting groove is opened on one side of the slider, and a ball is arranged inside the mounting groove.

[0008] As a further optimized content of the present utility model, wherein: a plurality of first bolts are provided, the first bolts pass through the mounting plate and are fixedly connected to the ceiling, the first bolts are circumferentially distributed, and the first bolts are evenly and equidistantly distributed inside the mounting plate.

[0009] As a further optimized content of the present utility model, wherein: both the slide rail and the mounting plate are annular, the center points of the slide rail and the mounting plate are located on the same horizontal line, the slide rail and the mounting plate are parallel to each other, the chute is annular, and the vertical cross-section of the chute is T-shaped.

[0010] As a further optimized content of the present utility model, wherein: four mounting holes and second bolts are provided, the mounting holes and the second bolts are evenly and equidistantly distributed at the four corners of the control board, and the mounting holes and the second bolts correspond to each other one by one.

[0011] As a further optimized content of the present utility model, wherein: the connecting member is arc-shaped, the connecting member is arranged between the control board and the slider, and the outer side of the connecting member is slidably connected to the inner side of the slide rail body.

[0012] As a further optimized content of the present utility model, wherein: the slider is arranged inside the slide rail body, the slider is slidably connected to the inner side of the slide rail body, both sides of the slider are arc-shaped, and the cross-section of the slider is arc-shaped.

[0013] As a further optimized content of the present utility model, wherein: a plurality of balls are provided, two-thirds of the balls are arranged inside the mounting groove, the balls are parallel to each other, and the balls are evenly and equidistantly distributed inside the mounting groove.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] In the present utility model, the control board will control the slider to slide in the direction close to people inside the chute through the information transmitted by the radar signal, so as to be able to completely cover the moving people with the radar signal, make the detector more flexible, reduce the situation of undetected dead corners and the resulting danger, reduce the health risk, and the provided balls can facilitate the movement of the detector, reduce certain friction, and prevent the slider from getting stuck during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall bottom structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the detector of the present utility model;

[0018] Figure 3Schematic diagram of the disassembly structure of the second bolt of the present utility model;

[0019] Figure 4 Schematic diagram of the cross-sectional structure of the slide rail main body of the present utility model;

[0020] Figure 5 Schematic diagram of the installation position structure of the installation groove of the present utility model.

[0021] In the figure: 1. Detector; 11. Installation base; 12. Upper cover; 13. Power supply module; 14. Radar module;

[0022] 2. Slide rail; 21. Slide rail main body; 22. Slide groove;

[0023] 3. Sliding device; 31. Control board; 32. Installation hole; 33. Second bolt; 34. Connector; 35. Slide block; 36. Installation groove; 37. Ball;

[0024] 4. Installation disk; 5. First bolt. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] It should be noted that the terms used herein are only for describing specific implementation manners and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0027] Please refer to Figures 1-5 , the present utility model provides a technical solution:

[0028] A household millimeter-wave radar fall detector, comprising a detector 1, a mounting base 11 and an upper cover 12. A sliding device 3 is fixedly connected to the lower end of the detector 1. A slide rail 2 is slidably connected to the outside of the sliding device 3. A mounting plate 4 is fixedly connected to the outside of the slide rail 2. A first bolt 5 is screwed to the inside of the mounting plate 4; The detector 1 includes a mounting base 11. An upper cover 12 is mounted on the upper end of the mounting base 11. A power module 13 is fixedly connected to the outside of the mounting base 11. A radar module 14 is fixedly connected to the inside of the mounting base 11; The slide rail 2 includes a slide rail main body 21. A chute 22 is formed inside the slide rail main body 21; The sliding device 3 includes a control board 31. A mounting hole 32 is formed inside the control board 31. A second bolt 33 is screwed to the inside of the mounting hole 32. A connecting member 34 is fixedly connected to one side of the control board 31. One end of the connecting member 34 is fixedly connected to a slider 35. A mounting groove 36 is formed on one side of the slider 35. A ball 37 is provided inside the mounting groove 36.

[0029] As a further implementation of the above technical solution: By providing the first bolt 5, a plurality of first bolts 5 are provided. The first bolt 5 passes through the mounting plate 4 and is fixedly connected to the ceiling. The first bolts 5 are circumferentially distributed. The first bolts 5 are evenly and equidistantly distributed inside the mounting plate 4. The provided first bolt 5 can effectively install and fix the detector 1 and the slide rail 2 on the ceiling, and can effectively expand the range for detection;

[0030] As a further implementation of the above technical solution: By providing the slide rail 2 and the mounting plate 4, both the slide rail 2 and the mounting plate 4 are provided in a ring shape. The centers of the slide rail 2 and the mounting plate 4 are located on the same horizontal line. The slide rail 2 and the mounting plate 4 are parallel to each other. The chute 22 is provided in a ring shape. The vertical cross-section of the chute 22 is provided in a T shape. Providing the slide rail 2 can effectively expand the detection range of the detector 1 and reduce dead angles;

[0031] As a further implementation of the above technical solution: By providing the mounting hole 32 and the second bolt 33, both the mounting hole 32 and the second bolt 33 are provided in four. The mounting hole 32 and the second bolt 33 are evenly and equidistantly distributed at the four corners of the control board 31. The mounting hole 32 and the second bolt 33 correspond to each other. The provided mounting hole 32 and the second bolt 33 can effectively install the provided detector 1 on one side of the control board 31;

[0032] As a further implementation of the above technical solution: By providing the connecting member 34, the connecting member 34 is provided in an arc shape. The connecting member 34 is provided between the control board 31 and the slider 35. The outside of the connecting member 34 is slidably connected to the inside of the slide rail main body 21. The provided connecting member 34 can conform to the shape of the chute 22 and can effectively perform circular movement to expand the detection range;

[0033] As a further implementation of the above technical solution: By providing the slider 35, the slider 35 is arranged inside the slide rail main body 21. The slider 35 is slidably connected to the inside of the slide rail main body 21. Both sides of the slider 35 are arc-shaped. The cross-sectional shape of the slider 35 is arc-shaped. The provided slider 35 can prevent the detector 1 from falling and can also expand the detection range.

[0034] As a further implementation of the above technical solution: By providing the balls 37, a number of balls 37 are provided. Two-thirds of the balls 37 are arranged inside the installation groove 36. The balls 37 are parallel to each other. The balls 37 are evenly and equidistantly distributed inside the installation groove 36. The provided balls 37 can facilitate the movement of the detector 1 and reduce the occurrence of jamming during movement.

[0035] Working process: First, one end of the first bolt 5 arranged inside the mounting plate 4 is screwed and fixed to the ceiling through the mounting plate 4, and one side of the mounting plate 4 is closely attached to the ceiling. The provided detector 1 is arranged on the side close to the ground. After installation, it is electrically connected through the power module 13. The radar module 14 inside the provided detector 1 will emit radar signals into the room. When a person is captured by the radar signal at the entrance of the room, the provided radar module 14 will transmit the information to the control board 31. When the radar signal captures the movement of a person, the radar module 14 will transmit the information to the control board 31. The control board 31 will slide the slider 35 in the direction close to the person inside the chute 22, so that the radar signal can completely cover the moving person, making the detector 1 more flexible and reducing the situation where dangerous dead corners cannot be detected. The provided balls 37 can facilitate the movement of the detector 1, reduce certain friction, and prevent the slider 35 from getting stuck during movement.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A household millimeter wave radar fall detector, comprising a detector (1), a mounting base (11) and an upper cover (12), characterized in that: The lower end of the detector (1) is fixedly connected to a sliding device (3), the outer side of the sliding device (3) is slidably connected to a slide rail (2), the outer side of the slide rail (2) is fixedly connected to a mounting plate (4), and the inner side of the mounting plate (4) is spirally connected to a first bolt (5); The detector (1) comprises a mounting base (11), an upper cover (12) is mounted on the upper end of the mounting base (11), a power module (13) is fixedly connected to the outer side of the mounting base (11), and a radar module (14) is fixedly connected to the inner side of the mounting base (11); The slide rail (2) comprises a slide rail body (21), and a slide groove (22) is provided on the inner side of the slide rail body (21); The sliding device (3) includes a control plate (31), a mounting hole (32) is provided on the inner side of the control plate (31), a second bolt (33) is screwed on the inner side of the mounting hole (32), a connecting member (34) is fixedly connected to one side of the control plate (31), a slider (35) is fixedly connected to one end of the connecting member (34), a mounting groove (36) is provided on one side of the slider (35), and a ball bearing (37) is provided on the inner side of the mounting groove (36).

2. A household millimeter-wave radar fall detector according to claim 1, characterized in that: A plurality of the first bolts (5) are provided, and the first bolts (5) pass through the mounting plate (4) and are fixedly connected to the ceiling. The first bolts (5) are distributed in a circumferential manner, and the first bolts (5) are evenly and equidistantly distributed inside the mounting plate (4).

3. A household millimeter-wave radar fall detector according to claim 1, characterized in that: The slide rail (2) and the mounting plate (4) are both arranged in an annular shape, the center points of the slide rail (2) and the mounting plate (4) are located on the same horizontal line, the slide rail (2) and the mounting plate (4) are parallel to each other, the slide groove (22) is arranged in an annular shape, and the vertical section of the slide groove (22) is arranged in a T-shape.

4. A household millimeter-wave radar fall detector according to claim 1, characterized in that: Four mounting holes (32) and four second bolts (33) are provided, and the mounting holes (32) and the second bolts (33) are evenly and equidistantly distributed at the four corners of the control panel (31), and the mounting holes (32) and the second bolts (33) correspond one to one.

5. The household millimeter-wave radar fall detector according to claim 1, characterized in that: The connecting member (34) is arranged in an arc shape. The connecting member (34) is arranged between the control board (31) and the slider (35). The outer side of the connecting member (34) is slidably connected to the inner side of the slide rail body (21).

6. A household millimeter-wave radar fall detector according to claim 1, characterized in that: The slider (35) is arranged on the inner side of the slide rail body (21), the slider (35) is slidably connected to the inner side of the slide rail body (21), both sides of the slider (35) are arc-shaped, and the cross-section of the slider (35) is in the shape of an arc.

7. The household millimeter-wave radar fall detector according to claim 1, characterized in that: A plurality of balls (37) are provided, two-thirds of the balls (37) are provided on the inner side of the mounting groove (36), the balls (37) are parallel to each other, and the balls (37) are evenly and equidistantly distributed on the inner side of the mounting groove (36).

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