Building security monitoring intercom device

Abstract

The utility model discloses a building security and protection monitoring intercom device which comprises a protective outer cover, a Wifi transceiver and a position adjusting mechanism. A mounting mainboard is fixedly connected to the left end of the rear wall of the protective outer cover, a single-chip microcomputer is fixedly connected to the lower end of the front side face of the mounting mainboard, a microphone sensor is fixedly connected to the lower side of the right end of the rear wall of the protective outer cover, and the microphone sensor is bidirectionally and electrically connected with the single-chip microcomputer; the Wifi transceiver is fixedly connected to the upper side of the right end of the rear wall of the protective outer cover, and the Wifi transceiver is bidirectionally and electrically connected with the single chip microcomputer; the position adjusting mechanism is arranged in the middle of the bottom wall of the protective outer cover; the building security and protection monitoring intercom device further comprises a control panel, the control panel is fixedly connected to the upper side of the right end of the upper surface of the protective outer cover, the control panel is electrically connected with the single-chip microcomputer in a two-way mode, the position of the building security and protection monitoring intercom device can be adjusted, a larger monitoring range is provided, a user can conveniently check face information of visitors of different heights, and the safety of the user is improved. And a larger range of environment in front of the door can be checked.

Description

Technical Field

[0001] The utility model relates to the technical field of building security intercom systems, in particular to a building security monitoring intercom device. Background Art

[0002] The building security intercom system is a system where visitors can call residents through the door machine of the unit downstairs and have real-time conversations. Residents can control the electric locks of the unit doors downstairs through the indoor intercom, and the building security monitoring intercom device is an important device in the building security intercom system.

[0003] Some traditional building security monitoring intercom devices collect audio signals through microphone sensors and interact with extensions through WiFi modules to achieve conversations.

[0004] The existing building security monitoring intercom device has the following problems, such as the built-in monitoring range is too small. If the visitor is too short or too tall, it is difficult to fully view the visitor's facial information, and it is also impossible to better view the environmental information at the door. For this reason, we propose a building security monitoring intercom device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a building security monitoring intercom device, which can increase the visual range by adjusting the position, so that the facial information of visitors of different heights can be better viewed, and the environmental information of the door can be better viewed, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solutions: a building security monitoring intercom device, comprising a protective cover, a Wi fi transceiver and a position adjustment mechanism;

[0007] Protective cover: The left end of the rear wall is fixedly connected with a mounting mainboard, the lower end of the front side of the mounting mainboard is fixedly connected with a single-chip microcomputer, the lower right end of the rear wall of the protective cover is fixedly connected with a microphone sensor, and the microphone sensor is bidirectionally electrically connected with the single-chip microcomputer;

[0008] Wifi transceiver: it is fixedly connected to the upper right side of the rear wall of the protective cover, and the Wifi transceiver is bidirectionally electrically connected to the single-chip microcomputer;

[0009] Position adjustment mechanism: it is arranged in the middle of the bottom wall of the protective cover;

[0010] Among them: it also includes a control panel, which is fixedly connected to the upper right end of the upper surface of the protective cover. The control panel is bidirectionally electrically connected to the single-chip microcomputer, and can be positioned to provide a larger monitoring range, so that users can view the facial information of visitors of different heights and view a wider range of the door environment.

[0011] Furthermore, the position adjustment mechanism includes a slide groove and a mounting frame, the mounting frame is installed in cooperation with the rear side of the protective outer cover, a slide groove is provided on the front side of the mounting frame, the interior of the slide groove is slidably connected to the outer surface of the protective outer cover, and bolt connection ports are provided at the four corners of the front side of the mounting frame to enable position adjustment.

[0012] Furthermore, the position adjustment mechanism also includes a rotating support plate, a rotating support lower plate, a screw and a threaded connection frame, the rotating support plate is fixedly connected to the upper end of the front side surface of the mounting frame, the rotating support lower plate is fixedly connected to the lower end of the front side surface of the mounting frame, a screw is rotatably connected between the adjacent surfaces of the rotating support plate and the rotating support lower plate, the upper end of the screw is inserted from the lower surface of the protective outer cover, the upper end of the screw is inserted from the upper surface of the protective outer cover, and a threaded connection frame is fixedly connected to the middle part of the bottom wall of the protective outer cover, the interior of the threaded connection frame is threadedly connected to the outer surface of the screw, and the position can be adjusted by rotating the screw.

[0013] Furthermore, the position adjustment mechanism also includes a motor, which is fixedly connected to the middle part of the upper surface of the rotating support plate, the lower end of the output shaft of the motor is fixedly connected to the upper end of the screw rod, the input end of the motor is electrically connected to the output end of the single-chip microcomputer, and a protective dustproof frame is fixedly connected to the upper surface of the rotating support plate. The motor is located inside the protective dustproof frame and can provide power for position adjustment.

[0014] Furthermore, a camera is fixedly connected to the upper end of the upper surface of the mounting mainboard, and the camera is bidirectionally electrically connected to the single-chip microcomputer, so that residents can see the facial information of visitors.

[0015] Furthermore, a protective glass is fixedly connected to the upper left end of the front surface of the protective outer cover, and the position of the protective glass corresponds to the front and rear of the camera, so as to protect the camera.

[0016] Furthermore, a power input port is fixedly connected to the lower left side of the front surface of the protective cover, the input end of the power input port is electrically connected to the external power supply, and the output end of the power input port is electrically connected to the input end of the single-chip microcomputer, so as to facilitate power input.

[0017] Furthermore, a sound inlet dust cover is fixedly connected to the lower right end of the front side surface of the protective outer cover, and the position of the sound inlet dust cover corresponds to the front and rear of the microphone sensor, which can prevent dust without affecting the sound intake.

[0018] Furthermore, a rainproof plastic frame is fixedly connected to the upper surface of the mounting frame, and the protective outer cover is located inside the rainproof plastic frame to prevent rain.

[0019] Compared with the prior art, the beneficial effects of the utility model are: the building security monitoring intercom device has the following advantages:

[0020] When a child or a tall visitor appears, the extension can issue a control command, which is transmitted to the switchboard. The switchboard then transmits the control command to the Wifi transceiver, and the Wifi transceiver transmits the electrical signal to the single-chip microcomputer. The single-chip microcomputer controls the motor to start, and the motor starts to drive the screw rod to rotate. The rotation of the screw rod drives the protective cover to move up and down under the limiting action of the slide slot. The up and down movement of the protective cover drives the camera to move up and down, thereby adjusting the position of the camera, and thus the visual range can be adjusted under the control of the extension, so as to better view the facial features of the visitor and the door environment, thereby increasing safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the partial sectional structure of the utility model from the front.

[0023] In the figure: 1 protective cover, 2 mounting main board, 3 microphone sensor, 4 Wi fi transceiver, 5 single chip microcomputer, 6 position adjustment mechanism, 61 rotating support plate, 62 rotating support lower plate, 63 screw rod, 64 threaded connection frame, 65 slide groove, 66 motor, 67 mounting frame, 7 protective dustproof frame, 8 bolt connection port, 9 rainproof plastic frame, 10 control panel, 11 protective glass, 12 power input port, 13 sound input dust cover, 14 camera. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-2 ,This embodiment provides a technical solution: a building security monitoring intercom device, including a protective cover 1, a Wifi transceiver 4 and a position adjustment mechanism 6;

[0026] Protective outer cover 1: A mounting mainboard 2 is fixedly connected to the left end of its rear wall, a single-chip microcomputer 5 is fixedly connected to the lower end of the front side surface of the mounting mainboard 2, a microphone sensor 3 is fixedly connected to the lower right end of the rear wall of the protective outer cover 1, and the microphone sensor 3 is bidirectionally electrically connected to the single-chip microcomputer 5, a camera 14 is fixedly connected to the upper upper surface of the mounting mainboard 2, and the camera 14 is bidirectionally electrically connected to the single-chip microcomputer 5, a protective glass 11 is fixedly connected to the upper left end of the front surface of the protective outer cover 1, and the position of the protective glass 11 corresponds to the front and back of the camera 14, a power input port 12 is fixedly connected to the lower left end of the front surface of the protective outer cover 1, an input end of the power input port 12 is electrically connected to an external power supply, and an output end of the power input port 12 is electrically connected to the input end of the single-chip microcomputer 5, a sound inlet dust cover 13 is fixedly connected to the lower right end of the front side surface of the protective outer cover 1, and the position of the sound inlet dust cover 13 corresponds to the front and back of the microphone sensor 3;

[0027] Wifi transceiver 4: it is fixedly connected to the upper right side of the rear wall of the protective cover 1, and the Wifi transceiver 4 is bidirectionally electrically connected to the single-chip microcomputer 5;

[0028] Position adjustment mechanism 6: It is arranged at the middle of the bottom wall of the protective cover 1. The position adjustment mechanism 6 includes a slide groove 65 and a mounting frame 67. The mounting frame 67 is mounted on the rear side of the protective cover 1. The front side of the mounting frame 67 is provided with a slide groove 65. The interior of the slide groove 65 is slidably connected to the outer surface of the protective cover 1. The four corners of the front side of the mounting frame 67 are provided with bolt connection ports 8. The position adjustment mechanism 6 also includes a rotating support plate 61, a rotating support lower plate 62, a screw rod 63 and a threaded connection frame 64. The rotating support plate 61 is fixedly connected to the mounting frame 64. At the upper end of the front side of the mounting frame 67, the rotation support lower plate 62 is fixedly connected to the lower end of the front side of the mounting frame 67, and a screw rod 63 is rotationally connected between the adjacent surfaces of the rotation support plate 61 and the rotation support lower plate 62. The upper end of the screw rod 63 penetrates from the lower surface of the protective outer cover 1, and the upper end of the screw rod 63 penetrates from the upper surface of the protective outer cover 1. A threaded connection frame 64 is fixedly connected to the middle of the bottom wall of the protective outer cover 1. The interior of the threaded connection frame 64 is threadedly connected to the outer surface of the screw rod 63. The position adjustment mechanism 6 also includes a motor 66, and the rotation support plate 61 A motor 66 is fixedly connected to the middle of the upper surface of the motor 66, the lower end of the output shaft of the motor 66 is fixedly connected to the upper end of the screw rod 63, the input end of the motor 66 is electrically connected to the output end of the single-chip microcomputer 5, the upper surface of the rotating support plate 61 is fixedly connected to the protective dustproof frame 7, the motor 66 is located inside the protective dustproof frame 7, the upper surface of the mounting frame 67 is fixedly connected to the rainproof plastic frame 9, the protective cover 1 is located inside the rainproof plastic frame 9, when a child or a tall visitor appears, the extension can issue a control command, the control command is transmitted to the switchboard, the switchboard Then the control command is transmitted to the Wifi transceiver 4, the Wifi transceiver 4 transmits the electrical signal to the single chip computer 5, the single chip computer 5 controls the motor 66 to start, the motor 66 starts to drive the screw rod 63 to rotate, the screw rod 63 rotates to drive the protective cover 1 to move up and down under the limiting effect of the slide slot 65, the protective cover 1 moves up and down to drive the camera 14 to move up and down, thereby adjusting the position of the camera 14, so that the visual range can be adjusted under the control of the extension, so as to better view the facial features of the visitor and the door environment, thereby increasing safety;

[0029] The protective cover 1 further comprises a control panel 10 , which is fixedly connected to the upper right side of the upper surface of the protective cover 1 , and the control panel 10 is bidirectionally electrically connected to the single-chip microcomputer 5 .

[0030] The working principle of the building security monitoring intercom device provided by the utility model is as follows: during installation, the staff installs the mounting frame 67 to the downstairs door through the fixing bolts, and then connects it to the switchboard with the support of the wireless network. When in use, the user enters the number of the corresponding room through the control panel 10 at the door, and the control panel 10 transmits the electrical signal to the single-chip microcomputer 5, and the single-chip microcomputer 5 transmits the electrical signal to the Wi fi transceiver 4. The Wi fi transceiver 4 transmits the electrical signal to the switchboard with the support of the wireless network, and the switchboard forwards the signal to the corresponding extension, so the extension rings. After the extension is connected, the microphone sensor 3 collects the surrounding environmental volume and transmits it to the single-chip microcomputer 5. At the same time, the camera 14 collects the image information in front and transmits it to the single-chip microcomputer 5. The single-chip microcomputer 5 simultaneously transmits the image information and sound information to the Wi fi transceiver 4. fi transceiver 4, Wifi transceiver 4 transmits electrical signals to the switchboard with the support of the wireless network, and the switchboard transmits the information to the extension. The extension can talk with the visitor at the door and can directly view the image information of the door. The height of the visitors is different. When a child or a tall visitor appears, the extension can issue a control command, and the control command is transmitted to the switchboard. The switchboard transmits the control command to the Wi fi transceiver 4, and the Wifi transceiver 4 transmits the electrical signal to the single-chip microcomputer 5. The single-chip microcomputer 5 controls the motor 66 to start, and the motor 66 starts to drive the screw rod 63 to rotate. The rotation of the screw rod 63 drives the protective cover 1 to move up and down under the limiting action of the slide slot 65. The up and down movement of the protective cover 1 drives the camera 14 to move up and down, thereby adjusting the position of the camera 14, so that the visual range can be adjusted under the control of the extension, so as to better view the facial features of the visitor and the door environment, thereby increasing safety.

[0031] It is worth noting that the motor 66 disclosed in the above embodiments can be selected from JGA25-370, the camera 14 can be selected from OV7670, the Wifi transceiver 4 can be selected from ESP8266, and the single-chip microcomputer 5 can be selected from STM32F103C8T6.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Building security monitoring intercom device, characterized by: It comprises a protective cover (1), a Wifi transceiver (4) and a position adjustment mechanism (6); The protective cover (1) has a mounting mainboard (2) fixedly connected to the left end of its rear wall, a single-chip computer (5) fixedly connected to the lower end of the front side of the mounting mainboard (2), a microphone sensor (3) fixedly connected to the lower side of the right end of the rear wall of the protective cover (1), and the microphone sensor (3) is bidirectionally electrically connected to the single-chip computer (5); Wifi transceiver (4): fixedly connected to the upper right side of the rear wall of the protective cover (1), the Wifi transceiver (4) is bidirectionally electrically connected to the single-chip microcomputer (5); A position adjustment mechanism (6) is arranged in the middle of the bottom wall of the protective cover (1); The control panel (10) is fixedly connected to the upper right side of the upper surface of the protective cover (1), and the control panel (10) is bidirectionally electrically connected to the single-chip computer (5).

2. The building security monitoring intercom device according to claim 1, characterized in that: The position adjustment mechanism (6) comprises a slide groove (65) and a mounting frame (67), wherein the mounting frame (67) is mounted on the rear side of the protective outer cover (1), a slide groove (65) is provided on the front side of the mounting frame (67), the interior of the slide groove (65) is slidably connected to the outer surface of the protective outer cover (1), and bolt connection openings (8) are provided at four corners of the front side of the mounting frame (67).

3. The building security monitoring intercom device according to claim 2, characterized in that: The position adjustment mechanism (6) further comprises a rotating support plate (61), a rotating support lower plate (62), a screw rod (63) and a threaded connection frame (64); the rotating support plate (61) is fixedly connected to the upper end of the front side surface of the mounting frame (67); the rotating support lower plate (62) is fixedly connected to the lower end of the front side surface of the mounting frame (67); a screw rod (63) is rotatably connected between the adjacent surfaces of the rotating support plate (61) and the rotating support lower plate (62); the upper end of the screw rod (63) penetrates from the lower surface of the protective outer cover (1); the upper end of the screw rod (63) penetrates from the upper surface of the protective outer cover (1); a threaded connection frame (64) is fixedly connected to the middle part of the bottom wall of the protective outer cover (1); the interior of the threaded connection frame (64) is threadedly connected to the outer surface of the screw rod (63).

4. The building security monitoring intercom device according to claim 3 is characterized in that: The position adjustment mechanism (6) further comprises a motor (66), the motor (66) being fixedly connected to the middle of the upper surface of the rotating support plate (61), the lower end of the output shaft of the motor (66) being fixedly connected to the upper end of the screw rod (63), the input end of the motor (66) being electrically connected to the output end of the single-chip computer (5), the upper surface of the rotating support plate (61) being fixedly connected to a protective dustproof frame (7), and the motor (66) being located inside the protective dustproof frame (7).

5. The building security monitoring intercom device according to claim 1, characterized in that: A camera (14) is fixedly connected to the upper end of the upper surface of the mounting mainboard (2), and the camera (14) is bidirectionally electrically connected to the single-chip computer (5).

6. The building security monitoring intercom device according to claim 5, characterized in that: A protective glass (11) is fixedly connected to the upper left end of the front surface of the protective outer cover (1), and the position of the protective glass (11) corresponds to the front and rear of the camera (14).

7. The building security monitoring intercom device according to claim 1, characterized in that: A power input port (12) is fixedly connected to the lower left side of the front surface of the protective cover (1); the input end of the power input port (12) is electrically connected to an external power source, and the output end of the power input port (12) is electrically connected to the input end of the single-chip computer (5).

8. The building security monitoring intercom device according to claim 1, characterized in that: A sound inlet dust cover (13) is fixedly connected to the lower right end of the front side of the protective outer cover (1), and the position of the sound inlet dust cover (13) corresponds to the front and rear of the microphone sensor (3).

9. The building security monitoring intercom device according to claim 2, characterized in that: The upper surface of the mounting frame (67) is fixedly connected to a rainproof plastic frame (9), and the protective outer cover (1) is located inside the rainproof plastic frame (9).

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