Millimeter wave human body existence detection module

Abstract

The utility model relates to the technical field of millimeter-wave human body existence detection modules, in particular to a millimeter-wave human body existence detection module, which comprises a shell, a millimeter-wave radar module fixedly mounted in the shell, an indicator lamp mounted on the outer side wall of the millimeter-wave radar module close to the bottom end, and a sealing plate fixedly mounted on the bottom surface of the shell. A connecting piece is fixedly connected to the position, close to the upper end, of the outer side wall of the shell, a connecting wire is fixedly connected into the connecting piece, and a reinforcing mechanism is arranged at the position, close to the upper end, of the outer side wall of the shell. The connecting wire is pulled to fall off, normal operation of the module is influenced, and the protection mechanism is arranged, so that the position of the baffle plate can be conveniently adjusted according to actual needs, interference sources on different sides below the shell can be blocked, and the module can operate normally.

Description

TECHNICAL FIELD

[0001] The utility model relates to millimeter wave human existence detection module technical field, specifically is a kind of millimeter wave human existence detection module. BACKGROUND

[0002] Millimeter wave human existence detection module is a kind of equipment using millimeter wave radar technology to detect human existence, the module detects the existence of human by emitting millimeter wave and receiving the signal reflected back, millimeter wave has the characteristics such as strong penetration, small attenuation, little influence by natural light and heat radiation source, so that the module can detect the tiny movement of human, such as breathing and heartbeat with high precision.

[0003] In prior art, such as the human existence sensor in patent application number "CN202322330989.X", the utility model relates to garden greening technical field, including fixed clamp, the fixed clamp is composed of first petal block and second petal block, a circle is fixedly installed with elastic layer in the fixed frame, fixed block is fixedly installed on the outside of the fixed clamp.

[0004] But in the above patent application, when using the sensor module, millimeter wave radar monitoring module in the module needs to be connected with external controller by connecting wire, and when installing the module, connecting wire is easy to be pulled off, which affects the normal operation of the module. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of millimeter wave human existence detection module to solve the problems raised in the above background.

[0006] The utility model can be realized by the following technical solutions:

[0007] A kind of millimeter wave human existence detection module, including shell, millimeter wave radar module is fixedly installed in the shell, indicating lamp is installed on the outer side wall of the millimeter wave radar module near bottom end position, sealing plate is fixedly installed on the bottom surface of the shell, connecting piece is fixedly connected on the outer side wall of the shell near upper end position, connecting wire is fixedly connected in the connecting piece, reinforcing mechanism is arranged on the outer side wall of the shell near upper end position, protection mechanism is arranged on the outer side wall of the shell near bottom end position;

[0008] The reinforcing mechanism includes link plate and fixed ring, the link plate is fixedly connected on the outer side wall position of shell, the fixed ring is fixedly connected in one end of connecting piece and located in the external position of connecting wire, two round holes are formed in the outer side wall of the fixed ring, and threaded rod is inserted in the two round holes.

[0009] Preferably, the outer side wall of the connecting plate is fixedly connected with a support, a nut is sleeved outside the threaded rod and inside the circular hole, a fixed sleeve is fixedly sleeved outside the nut, an annular groove is formed in the inner wall of the circular hole, a plurality of sliding blocks are inserted into the annular groove, and one end of the sliding block is fixedly connected with the nut.

[0010] Preferably, one end of the threaded rod is fixedly connected with a clamping plate, a horizontal groove is formed in the upper end surface of the connecting plate, a limiting rod is fixedly installed in the horizontal groove, a limiting plate is sleeved outside the limiting rod, and one end of the limiting plate is fixedly connected with the threaded rod.

[0011] Preferably, the protection mechanism comprises a track frame, the track frame is fixedly connected to the outer wall of the shell near the bottom end, a sliding rod is inserted into the track frame, a baffle is fixedly connected to the bottom end of the sliding rod, L-shaped support plates are fixedly connected to the outer walls of the track frame near the two corners, a connecting frame is fixedly connected to the outer side walls of the two L-shaped support plates, and fixed insertion rods are inserted into the outer side walls of the two L-shaped support plates.

[0012] Preferably, two long rods are fixedly installed in the connecting frame, a sliding plate is sleeved outside the two long rods, the sliding plate is fixedly connected with the fixed insertion rods, and a reset spring is sleeved outside the long rod and between the sliding plate and the inner wall of the connecting frame.

[0013] Preferably, a plurality of fixed holes are formed in the outer wall of the sliding rod near the bottom end, and the fixed holes are matched with the fixed insertion rods.

[0014] The utility model discloses a beneficial effect:

[0015] 1, the utility model discloses a fixed sleeve in rotating reinforcing mechanism, drive nut rotation to drive threaded rod transverse movement makes two clamping plates close to each other, and the clamping position of connecting wire, so that the one end of connecting wire can be more stably connected in connecting piece, and is connected with millimeter wave radar module, avoids in the installation movement operation process, and connecting wire is pulled off and falls off under tension, and the normal operation of the module is influenced.

[0016] 2, the utility model discloses the baffle can resist the position of one side below the shell, avoids such as large -area metal and other strong reflection objects to cause the interference of module, and can remove the fixed of sliding rod, and the sliding rod is moved along the inside of track frame, drive baffle to move to the position of the other side of track frame, and the position of sliding rod is refixed through reset elastic and fixed insertion rod, so as to be convenient for adjusting the position of baffle according to actual needs, and the interference source of different sides below the shell is resisted, so that the module can normally operate. DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows, and obviously, other drawings can also be obtained by those skilled in the art without any creative effort on the premise of not paying any creative effort.

[0018] Figure 1 is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 is a schematic diagram of the structure of the present application from another perspective;

[0020] Figure 3 is a schematic diagram of the structure of the present application Figure 2 is an enlarged view of part A in the present application;

[0021] Figure 4 is a schematic diagram of the structure of the millimeter wave radar module, the indicator light and the detection module two in the present application;

[0022] Figure 5 is a schematic diagram of the structure of the present application

[0023] Figure 6 is a schematic diagram of the structure of the present application;

[0024] Figure 7 is an enlarged view of part B in the present application; Figure 6

[0025] Figure 8 is a schematic diagram of the structure of the L-shaped paperboard and the fixed insertion rod in the present application;

[0026] Figure 9 is a schematic diagram of the structure of the L-shaped paperboard and the adapter frame in the present application.

[0027] The reference signs in the drawings are as follows:

[0028] 1, shell; 2, connecting wire; 3, connecting piece; 4, track frame; 5, baffle; 6, adapter plate; 7, bracket; 8, threaded rod; 9, fixing ring; 10, clamping plate; 11, nut; 12, sliding rod; 13, L-shaped support plate; 14, fixed insertion rod; 15, adapter frame; 16, sliding plate; 17, long rod; 18, annular groove; 19, sliding block; 20, limiting plate; 21, millimeter wave radar module; 22, limiting rod; 23, indicator light; 25, sealing plate; 27, fixed sleeve. DETAILED DESCRIPTION

[0029] ​The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] A millimeter-wave human presence detection module, such as Figures 1-9 As shown, the device includes an outer casing 1, inside which a millimeter-wave radar module 21 is fixedly installed. An indicator light 23 is installed on the outer wall of the millimeter-wave radar module 21 near the bottom. A sealing plate 25 is fixedly installed on the bottom surface of the outer casing 1. A connector 3 is fixedly connected to the outer wall of the outer casing 1 near the top. A connecting wire 2 is fixedly connected inside the connector 3. A reinforcement mechanism is provided on the outer wall of the outer casing 1 near the top. A protective mechanism is provided on the outer wall of the outer casing 1 near the bottom. The reinforcement mechanism includes a connecting plate 6 and a fixing ring 9. The connecting plate 6 is fixedly connected to the outer wall of the outer casing 1. The fixing ring 9 is fixedly connected to one end of the connector 3 and located outside the connecting wire 2. Two round holes are opened on the outer wall of the fixing ring 9, and threaded rods 8 are inserted into the two round holes.

[0031] The cover plate 25 is made of transparent material, allowing the light emitted by the indicator light 23 to pass through.

[0032] A bracket 7 is fixedly connected to the outer wall of the connecting plate 6. A nut 11 is sleeved on the outside of the threaded rod 8 and inside the circular hole. A fixed sleeve 27 is fixedly sleeved on the outside of the nut 11. An annular groove 18 is opened on the inner wall of the circular hole. Several sliders 19 are inserted into the annular groove 18, and one end of the slider 19 is fixedly connected to the nut 11.

[0033] Both threaded rods 8 are fixedly connected to a clamping plate 10 at one end. A transverse groove is opened on the upper surface of the connecting plate 6. A limiting rod 22 is fixedly installed inside the transverse groove. A limiting plate 20 is sleeved on the outside of the limiting rod 22, and one end of the limiting plate 20 is fixedly connected to the threaded rod 8. The inner wall of the nut 11 is provided with a thread that matches the threaded rod 8. When the nut 11 is rotated, the fixed sleeve 27 rotates with the nut 11. Each slider 19 moves along the inside of the annular groove 18 with the fixed sleeve 27, so that the nut 11 always rotates inside the round hole. With the cooperation of the threads, it can drive the threaded rod 8 to move laterally.

[0034] In use, one end of the connecting wire 2 is connected with the millimeter wave radar module 21 installed inside the shell 1, and the other end is connected with an external controller, so that the connecting wire 2 is electrically connected with the external controller. After the millimeter wave radar module 21 and the controller are connected through the connecting wire 2, the fixed sleeve 27 in the reinforcing mechanism can be rotated to drive the nut 11 to rotate, so that the threaded rod 8 moves transversely through the cooperation of the limiting plate 20 and the limiting rod 22, the clamping plate 10 moves inside the fixed ring 9, and moves towards the connecting wire 2. Similarly, rotating the other nut 11 can also make the other clamping plate 10 move towards the connecting wire 2, so that the two clamping plates 10 move towards each other to clamp and limit the connecting wire 2, so that one end of the connecting wire 2 can be more stably connected in the connecting piece 3 and connected with the millimeter wave radar module 21, avoiding that the connecting wire 2 is pulled off during the installation and movement operation, affecting the normal operation of the module;

[0035] The millimeter wave radar module 21 detects the human body in real time and transmits the signal to the control module. When an abnormality is detected, the indicator light 23 is turned on to warn, wherein the module is a high-sensitivity detection module 24GHz millimeter wave human body detection module with anti-cheating function detection, which is different from the traditional radar which detects the large amplitude movement or small amplitude body movement of the human body to determine the existence of the human body, and also detects whether there is an obstacle to avoid escaping the detection of the millimeter wave by shielding the millimeter wave.

[0036] As shown in Figure 5 , Figure 8 and Figure 9 , the protection mechanism includes a track frame 4 fixedly connected to the outer wall of the shell 1 near the bottom end, a sliding rod 12 inserted in the track frame 4, a baffle 5 fixedly connected to the bottom end of the sliding rod 12, L-shaped support plates 13 fixedly connected to the outer wall of the track frame 4 near the two corners, an adapter frame 15 fixedly connected to the outer side walls of the two L-shaped support plates 13, and fixed insertion rods 14 inserted in the outer side walls of the two L-shaped support plates 13.

[0037] The adapter frame 15 is fixedly installed with two long rods 17, the sliding plate 16 is sleeved outside the two long rods 17, and the sliding plate 16 is fixedly connected with the fixed insertion rod 14. The long rod 17 is sleeved outside and between the sliding plate 16 and the inner wall of the adapter frame 15, and the reset spring is sleeved outside the long rod 17. A plurality of fixed holes are formed in the outer wall of the sliding rod 12 near the bottom end, and the fixed holes are matched with the fixed insertion rods 14.

[0038] Specific, by the baffle 5 can be set to the lower side of the shell 1 position to block, avoid such as large area of metal and other strong reflective objects to the module caused by interference, by moving the sliding plate 16 along the two long rod 17 in the interface frame 15, drive the fixed plug rod 14 transverse movement, from the fixed hole, remove the fixed sliding rod 12, at this time can be moved along the track frame 4 inside sliding rod 12, drive the baffle 5 to move to the other side of the track frame 4 position, similarly in moving to the other side before, the corresponding another group of sliding plate 16 also along the other two long rod 17 outside movement, so that the two reset spring compression, when the baffle 5 to move to the other side of the track frame 4 position, release the sliding plate 16, under the action of the reset spring force, can be moved along the two long rod 17 to the initial position, drive the fixed plug rod 14 one end inserted into the corresponding fixed hole, the position of the sliding rod 12 is re-fixed, so as to facilitate the actual need to adjust the position of the baffle 5, the interference source under the shell 1 different side to block, so that the module can run normally.

[0039] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A millimeter wave human presence detection module comprising a housing (1), characterized in that, The shell (1) is internally fixedly installed with a millimeter wave radar module (21), an indicating lamp (23) is installed on the outer side wall of the millimeter wave radar module (21) close to the bottom end position, a sealing plate (25) is fixedly installed on the bottom surface of the shell (1), a connecting piece (3) is fixedly connected to the outer side wall of the shell (1) close to the upper end position, a connecting electric wire (2) is fixedly connected in the connecting piece (3), a reinforcing mechanism is arranged on the outer side wall of the shell (1) close to the upper end position, and a protection mechanism is arranged on the outer side wall of the shell (1) close to the bottom end position. The reinforcing mechanism comprises a connecting plate (6) and a fixed ring (9), the connecting plate (6) is fixedly connected to the outer side wall of the shell (1), and the fixed ring (9) is fixedly connected to one end of the connecting piece (3) and located at the outer position of the connecting electric wire (2); two circular holes are formed in the outer side wall of the fixed ring (9), and a threaded rod (8) is inserted into each of the two circular holes.

2. The millimeter-wave human presence detection module of claim 1, wherein, The outer side wall of the connecting plate (6) is fixedly connected with a support (7), a nut (11) is sleeved on the outer side of the threaded rod (8) and located in the circular hole, a fixed sleeve shell (27) is fixedly sleeved on the outer side of the nut (11), an annular groove (18) is formed in the inner wall of the circular hole, a plurality of sliding blocks (19) are inserted into the annular groove (18), and one end of each sliding block (19) is fixedly connected with the nut (11).

3. The millimeter-wave human presence detection module of claim 2, wherein, One end of each threaded rod (8) is fixedly connected with a clamping plate (10), a horizontal groove is formed in the upper end surface of the connecting plate (6), a limiting rod (22) is fixedly installed in the horizontal groove, a limiting plate (20) is sleeved on the outer side of the limiting rod (22), and one end of the limiting plate (20) is fixedly connected with the threaded rod (8).

4. The millimeter-wave human presence detection module of claim 1, wherein, The protection mechanism comprises a track frame (4), the track frame (4) is fixedly connected to the outer wall of the shell (1) close to the bottom end position, a sliding rod (12) is inserted into the track frame (4), a baffle (5) is fixedly connected to the bottom end of the sliding rod (12), L-shaped supporting plates (13) are fixedly connected to the outer walls of the track frame (4) close to the two corner positions, a connecting frame (15) is fixedly connected to the outer side walls of the two L-shaped supporting plates (13), and fixed insertion rods (14) are inserted into the outer side walls of the two L-shaped supporting plates (13).

5. The millimeter-wave human presence detection module of claim 4, wherein, Two long rods (17) are fixedly installed in the connecting frame (15), a sliding plate (16) is sleeved on the outer sides of the two long rods (17), the sliding plate (16) is fixedly connected with the fixed insertion rods (14), and a reset spring is sleeved on the outer side of each long rod (17) and located between the sliding plate (16) and the inner wall of the connecting frame (15).

6. The millimeter-wave human presence detection module of claim 4, wherein, A plurality of fixing holes are formed in the outer wall of the sliding rod (12) close to the bottom end position, and the fixing holes are matched with the fixed insertion rods (14).

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