CN115002386B

CN115002386B - Video intercom device based on optical fiber

Info

Publication number: CN115002386B
Application number: CN202210596016.8A
Authority: CN
Inventors: 黄学军
Original assignee: Shanghai Charmhope Information Technology Co ltd
Current assignee: Shanghai Charmhope Information Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2023-05-12
Anticipated expiration: 2042-05-30
Also published as: CN115002386A

Abstract

The invention discloses an optical fiber-based video intercom device, which comprises a voice mechanism and a signal mechanism, wherein the voice mechanism is arranged at the front end of a protective front cover, an electromagnetic groove ring and a permanent magnet ring are used for conducting magnetic attraction, then an elastic cloth and a telescopic cable are used for conducting limiting action on a voice loudspeaker, so that the improvement of the taking displacement effect on the voice loudspeaker is facilitated, the listening effect of a worker is improved, the camera mechanism is arranged at the front end of a first protective shell, the telescopic sleeve and a rotary cylinder are driven to rotate through the electrification and magnetism generation of an electromagnetic torsion spring, at the moment, the limiting effect is achieved through the telescopic sleeve and the rotation limiting effect of a limiting rotating rod, the rotation of the rotary cylinder is further achieved, the rotary cylinder drives a camera shooting assembly to conduct angle adjustment, the front side and the rear side are facilitated to be adjusted through angle adjustment, and the comprehensive communication of the worker and information is improved.

Description

Video intercom device based on optical fiber

Technical Field

The invention relates to the field of subway dispatching equipment, in particular to a video intercom device based on optical fibers.

Background

The video intercom equipment refers to mechanical equipment for transmitting images and voices at two different places in a communication mode and the like, and is widely applied to aspects of factories, subway scheduling, public security communication and the like; optical fiber refers to optical fiber used for optical transmission, and also refers to communication means for transmitting transmission signals in an optical transmission mode of the optical fiber, which is a main means for popularizing network signals in modern society.

Most of the prior intercom devices have simple structures, the steps during installation are simpler, and meanwhile, the prior intercom devices are difficult to rapidly send dangerous cases to a control center when the dangerous cases occur, so that the dangerous cases are difficult to avoid in time; most of the existing cameras can be fixedly installed on the surface of the shell, and phenomena such as scratching or breakage easily occur when the cameras are idle or fall down, so that the video intercom function is affected.

Disclosure of Invention

Accordingly, in order to solve the above-mentioned shortcomings, the present invention provides an optical fiber-based video intercom device.

The invention is realized by the way, the video intercom device based on the optical fiber is constructed, the device comprises a first protective shell, a protective front cover arranged at the front end of the first protective shell and used for protecting, a limit back frame arranged at the rear end of the first protective shell and used for protecting, and a power supply arranged at the inner side of the first protective shell, wherein the top side of the front end of the protective front cover is provided with a display screen used for displaying, a control button arranged at the bottom side of the front end of the protective front cover and used for controlling, and a radio receiving component arranged at the bottom side of the front end of the protective front cover and used for receiving, the back end of the limit back frame is provided with a seal back cover used for protecting, the display screen, the voice mechanism, the control button and the radio receiving component are all electrically connected with the power supply, the device comprises a first protective shell, a second protective shell, a voice mechanism, a camera shooting mechanism, a signal mechanism and an alarm mechanism, wherein the voice mechanism is arranged at the front end of the protective front cover, the camera shooting mechanism is arranged at the inner side of the first protective shell, the signal mechanism is arranged at the inner side of the first protective shell, the alarm mechanism is arranged at the inner side of the first protective shell, the signal mechanism comprises a protective rear cover which is arranged at the rear end of the protective front cover and plays a role in protection, an isolation frame body which plays a role in limiting is arranged at the rear end of the protective rear cover, limiting columns which play a role in limiting and opening through grooves which play a role in limiting are arranged at the front end and the rear end of the isolation frame body, fixing screws which play a role in limiting are arranged on the inner side of the isolation frame body in a threaded way are in threaded mode, the fixing screws are in threaded connection with screw holes on the left side and the right side of the limiting truss, and a transmission assembly is arranged at the inner side of the limiting truss, and a limiting rod which plays a role in limiting function in limiting wall of the first protective shell is arranged at the front of the front end of the limiting wall. The transmission assembly comprises an information converter which is arranged at the inner side of the limit truss and plays a role in signal transmission, a data interface which plays a role in transmission is arranged at the top of the information converter, a crystal adapter which plays a role in transmission is arranged at the top of the data interface, an optical fiber transmitter which plays a role in signal transmission is arranged at the top of the crystal adapter, a telescopic antenna which plays a role in signal transmission is rotatably arranged at the top of the optical fiber transmitter, the telescopic antenna is contacted with the inner groove wall of the limit notch, and the information converter and the optical fiber transmitter are electrically connected with a power supply; the voice mechanism comprises an electromagnetic groove ring which is arranged at the middle side of the front end of the protective front cover and has a limiting effect, an elastic cloth with the protective effect and a permanent magnet ring which is arranged on the inner groove wall of the electromagnetic groove ring in a sliding manner and has the limiting effect are arranged on the inner groove wall of the electromagnetic groove ring, a magnetism isolating cushion layer with an isolating effect is arranged on the inner groove wall of the permanent magnet ring, a voice loudspeaker with a loudspeaker voice effect is arranged on the inner groove wall of the magnetism isolating cushion layer, a telescopic cable is arranged at the rear end of the voice loudspeaker, and the electromagnetic groove ring and the telescopic cable are electrically connected with a power supply; the camera shooting mechanism comprises a sealed inner groove which is arranged at the top side of a first protective shell and plays a limiting role, an electromagnetic torsion spring is elastically arranged on the inner groove wall of the sealed inner groove, a limiting rotating rod which is arranged in the sealed inner groove in a rotating mode and a permanent magnet plate body which is arranged in the sealed inner groove in a sliding mode and plays a limiting role are arranged on the inner side wall of the electromagnetic torsion spring, a connecting side rod which plays a limiting role is arranged on the inner side wall of the electromagnetic torsion spring, the connecting side rod is arranged at the sliding rod of the left end of the telescopic tube, the left end of the limiting rotating rod and the right end of the telescopic tube are respectively connected with the left side and the right side of the rotary tube through bolts, an electric sensing piece which plays a conducting role is arranged on the inner groove wall of the rotary tube, an external electric opening which plays a conducting role is arranged in the limiting rotating rod, the permanent magnet plate body is respectively arranged at the left side and the right side of the installation frame, a camera shooting assembly which plays a camera shooting role is arranged in the installation frame, and the electromagnetic torsion spring and the external electric opening are electrically connected with a power supply; the alarm mechanism comprises a sealing through groove arranged on the right side of the front end of the first protective shell, a second protective shell with a protective effect is arranged on the inner groove wall of the sealing through groove, a limiting chute with a limiting effect, a fingerprint identification plate with an identification effect arranged on the inner side of the second protective shell and an information processor with a control effect arranged on the inner side of the second protective shell are arranged on the front end opening of the second protective shell, a protective cover with the protective effect is arranged on the inner groove wall of the limiting chute in a sliding mode, and the information processor is electrically connected with a power supply.

Preferably, four groups of limiting rods are arranged at the front end of the inner groove of the first protective shell, and the four groups of limiting rods are fixed through bolts respectively at the through holes around the isolated frame body.

Preferably, the electromagnetic slot ring is in a concave shape with the same inner slot diameter as the permanent magnet ring, and the depth of the slot wall in the electromagnetic slot ring is the same as the thickness of the permanent magnet ring.

Preferably, the rotation angle of the rotary cylinder body is 360 degrees, and a rubber cushion layer with a sealing effect is arranged on the outer side of the rotary cylinder body.

Preferably, the electromagnetic torsion spring is made of metallic copper.

Preferably, the isolating frame body is made of steel material.

The invention has the following advantages: the invention provides an optical fiber-based video intercom device by improving the device, which has the following improvements compared with the same type of equipment:

according to the video intercom device based on the optical fiber, the voice mechanism is arranged at the front end of the protective front cover, the electromagnetic slot ring and the permanent magnet ring are used for conducting magnetic attraction, and then the elastic cloth and the telescopic cable are used for conducting limiting action on the voice loudspeaker, so that the pick-up displacement effect of the voice loudspeaker is improved, and the listening effect of staff is improved.

According to the optical fiber-based video intercom device, the camera shooting mechanism is arranged at the front end of the first protective shell, the electromagnetic torsion spring is electrified to generate magnetism to drive the telescopic sleeve and the rotating cylinder to rotate, at the moment, the limiting effect is provided for the rotation of the rotating cylinder through the telescopic sleeve and the rotating limiting effect of the limiting rotating rod, the camera shooting assembly is driven to conduct angle adjustment through the rotating cylinder, the adjustment of the front side and the rear side is facilitated through the angle adjustment, and the comprehensive communication between personnel and information is improved.

According to the video intercom device based on the optical fiber, the signal mechanism is arranged at the rear end of the protective front cover, the protective rear cover and the isolation frame body are used for protecting components such as a radio component and a power supply, and the components such as the isolation frame body and the transmission component are used for limiting actions through the components such as the limiting rod, so that the convenient and fast installation effect on the inductive component is improved.

According to the video intercom device based on the optical fiber, the transmission assembly is arranged in the limit truss, and the information converter is connected with the optical fiber transmitter through signal switching between the crystal adapter and the data interface, so that the optical fiber transmitter transmits optical fiber signals to the information converter through the telescopic antenna, and the information converter transmits the signals to all components, and the connection effect of the optical fiber signals is improved.

According to the video intercom device based on the optical fiber, the alarm mechanism is arranged in the first protection shell, the fingerprint identification plate and the information processor are protected through the second protection shell and the protection cover, and the generation and the emission of emergency signals are judged through the signal identification effect of the fingerprint identification plate and the information processor, so that the one-key alarm effect is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the protective front cover structure of the present invention;

FIG. 3 is a schematic view of a first protective housing and signaling mechanism of the present invention in a three-dimensional exploded configuration;

FIG. 4 is a schematic top view of the first protective housing and signaling mechanism of the present invention;

FIG. 5 is a schematic view of a perspective exploded rear view of the first protective housing and signaling mechanism of the present invention;

fig. 6 is a schematic perspective view of a transmission assembly according to the present invention;

FIG. 7 is a schematic view of a three-dimensional exploded view of a voice mechanism of the present invention;

FIG. 8 is a schematic perspective view of an imaging mechanism according to the present invention;

fig. 9 is a schematic perspective cross-sectional view of the alarm mechanism of the present invention.

Wherein: the fingerprint sensor comprises a first protective shell body-1, a protective front cover-2, a display screen-3, a voice mechanism-4, a control button-5, a radio component-6, a limit rear frame-7, a camera mechanism-8, a signal mechanism-9, an alarm mechanism-10, a sealed rear cover-11, a power supply-12, an electromagnetic slot ring-41, an elastic cloth-42, a permanent magnet ring-43, a magnetism isolating cushion layer-44, a voice speaker-45, a telescopic cable-46, a sealed inner slot-81, an electromagnetic torsion spring-82, a limit rotating rod-83, a connecting side rod-84, a telescopic sleeve-85, a rotary cylinder-86, an electrical sensing piece-87, an external electric port-88, a permanent magnet plate body-89, a mounting frame-810, a camera component-811, a protective rear cover-91, an isolation frame body-92, a limit cylinder-93, an opening through slot-94, a fixed screw-95, a limit truss-96, a transmission component-97, a limit rod-98, an information converter-971, a data interface-972, a crystal adapter-973, a telescopic transmitter-974, an antenna-5, a notch through-6, a seal housing-101, a second protective cover-102, a fingerprint sensor-106 and a protective cover-106.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 9, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one;

referring to fig. 1 and 2, the video intercom device based on optical fiber of the present invention includes a first protective housing 1, a protective front cover 2 installed at the front end of the first protective housing 1 for protection, a limit back frame 7 installed at the rear end of the first protective housing 1 for protection, and a power supply 12 disposed inside the first protective housing 1, wherein a display screen 3 for displaying is installed at the top side of the front end of the protective front cover 2, a control button 5 for controlling the front end of the protective front cover 2, and a sound receiving component 6 installed at the bottom side of the front end of the protective front cover 2 for receiving sound, a seal back cover 11 for protecting is installed at the rear end of the limit back frame 7, and the display screen 3, the voice mechanism 4, the control button 5 and the sound receiving component 6 are all electrically connected with the power supply 12.

Referring to fig. 3, 4, 5 and 6, the optical fiber-based video intercom device of the present invention further includes a voice mechanism 4 installed at the front end of the protective front cover 2, a camera mechanism 8 installed at the inner side of the first protective housing 1, a signal mechanism 9 installed at the inner side of the first protective housing 1 and an alarm mechanism 10 installed at the inner side of the first protective housing 1, the signal mechanism 9 includes a protective rear cover 91 installed at the rear end of the protective front cover 2 to protect the inductance element, an isolation frame 92 having a limiting effect is installed at the rear end of the protective rear cover 91 to provide the isolation frame 92, a limiting cylinder 93 having a limiting effect and an open through slot 94 having a limiting effect is provided at both the front and rear ends of the isolation frame 92 to provide the limiting effect to the power source 12 through the open through slot 94, the fixed screw 95 playing a role in limiting is arranged in the groove thread of the limiting column 93, a supporting effect is provided for the fixed screw 95, the fixed screw 95 is in threaded connection with the screw holes on the left side and the right side of the limiting truss 96, the supporting effect is provided for the limiting truss 96, the transmission component 97 is arranged on the inner side of the limiting truss 96, the optical fiber signal transmission effect is improved, the limiting rod 98 playing a role in limiting is arranged at the front end of the groove wall in the first protective shell 1, the limiting effect is provided for the isolated frame 92 through the limiting rod 98, the transmission component 97 comprises the information converter 971 which is arranged on the inner side of the limiting truss 96 and plays a role in signal transmission, the supporting effect is provided for the information converter 971, the data interface 972 playing a role in transmission is arranged at the top of the information converter 971, the data transmission effect is carried out through the data interface 972, the crystal adapter 973 playing a role in transmission is arranged at the top of the data interface 972, for quartzy adapter 973 provides the supporting effect, the optical fiber transmitter 974 that plays the signal transmission effect is installed at quartzy adapter 973 top, improve the optical fiber transmission effect through quartzy adapter 973, optical fiber transmitter 974 top rotates and is provided with telescopic antenna 975 that plays the signal transmission effect, provide the supporting effect for telescopic antenna 975, telescopic antenna 975 contacts with spacing notch 976 inside slot wall, provide spacing effect for telescopic antenna 975, information converter 971 and optical fiber transmitter 974 all are connected with power 12 electricity, provide the electric energy for information converter 971 and optical fiber transmitter 974, first protective housing 1 inside slot front end is equipped with four sets of gag lever posts 98 altogether, and four sets of gag lever posts 98 are fixed through the bolt respectively in isolated framework 92 all around through gag lever post 98 improvement to isolated framework 92's spacing effect.

Referring to fig. 7, the voice mechanism 4 of the optical fiber-based video intercom device of the present invention includes an electromagnetic slot ring 41 installed at the middle side of the front end of the protective front cover 2 to provide a limiting effect for the electromagnetic slot ring 41, an elastic cloth 42 having a protecting effect and a permanent magnet ring 43 slidably disposed at the inner slot wall of the electromagnetic slot ring 41 to provide a limiting effect for the permanent magnet ring 43, a magnetism isolating cushion 44 having an isolating effect is installed at the inner slot wall of the permanent magnet ring 43, the influence of the electromagnetic on the voice speaker 45 is reduced by the magnetism isolating cushion 44, a flexible cable 46 is installed at the rear end of the voice speaker 45 to provide electric energy for the voice speaker 45, the electromagnetic slot ring 41 and the flexible cable 46 are electrically connected with the power supply 12, the diameter of the electromagnetic slot ring 41 is in the shape of the same recess as that of the permanent magnet ring 43, the thickness of the inner slot wall of the electromagnetic slot ring 41 is the same as that of the permanent magnet ring 43, and the thickness of the electromagnetic slot ring 43 is increased, and the magnetic effect between the electromagnetic slot ring 43 and the voice speaker is increased.

Referring to fig. 8, the video intercom device based on optical fiber of the present invention, the camera mechanism 8 includes a sealed inner groove 81 disposed at the top side of the first protective housing 1 for limiting, improving the limiting effect provided by the sealed inner groove 81, an electromagnetic torsion spring 82 elastically mounted on the inner groove wall of the sealed inner groove 81, a limiting rotating rod 83 rotatably disposed in the inner groove of the sealed inner groove 81, and a permanent magnet plate 89 slidingly disposed in the inner groove of the sealed inner groove 81 for limiting, providing the limiting sliding effect for the permanent magnet plate 89, a connecting side rod 84 disposed on the inner side wall of the electromagnetic torsion spring 82 for limiting, providing the mounting supporting effect for the connecting side rod 84, the connecting side rod 84 being mounted at the sliding rod of the left end of the telescopic sleeve 85 for providing power for sliding expansion of the telescopic sleeve 85, the left end of the limiting rotating rod 83 and the right end of the telescopic sleeve 85 being respectively bolted to the left and right sides of the rotary cylinder 86, for rotating barrel 86 and providing the rotation supporting effect, the electric sensing piece 87 that plays the electrically conductive effect is installed to the interior wall of barrel 86 rotates, for the electric sensing piece 87 provides the supporting effect, spacing bull stick 83 internally mounted has the external electric mouth 88 that plays the electrically conductive effect, for the electric sensing piece 87 provides the electric energy, permanent magnetism plate 89 installs the installing frame 810 left and right sides respectively, provide spacing effect for installing frame 810, install the subassembly 811 that plays the effect of making a video recording in the installing frame 810, provide the protective effect for subassembly 811 of making a video recording, electromagnetic torsion spring 82 and external electric mouth 88 all are connected with power 12 electricity, for electromagnetic torsion spring 82 and external electric mouth 88 provide the electric energy, the rotation angle of barrel 86 is 360 degrees, and rotate the barrel 86 outside and be equipped with the rubber cushion that plays the sealed effect, improve the angle adjustment effect to subassembly 811 of making a video recording.

Referring to fig. 9, an alarm mechanism 10 of the optical fiber-based video intercom device of the present invention includes a sealing through slot 101 disposed on the right side of the front end of a first protective housing 1, a sealing effect is provided by the sealing through slot 101, a second protective housing 102 having a protective effect is mounted on the inner wall of the sealing through slot 101, a supporting and sealing effect is provided for the second protective housing 102, a limiting chute 103 having a limiting effect, a fingerprint recognition plate 105 having a recognition effect and mounted on the inner side of the second protective housing 102, and an information processor 106 having a control effect and mounted on the inner side of the second protective housing 102 are disposed on the front end opening of the second protective housing 102, a protective cover 104 having a protective effect is slidably disposed on the wall of the limiting chute 103, a limiting effect is provided for sliding of the protective cover 104, and the information processor 106 is electrically connected with a power supply 12, and provides electric energy for the information processor 106.

Embodiment two;

according to the optical fiber-based video intercom device disclosed by the invention, the rear side wall of the limiting column 93 is contacted with the front end of the limiting rod 98, a limiting effect is provided for the limiting column 93 and the isolation frame 92, a limiting notch 976 is formed in the top of the limiting rear frame 7, a limiting effect is provided for the telescopic antenna 975 through the limiting notch 976, the outer side of the rotating cylinder 86 is slidably connected with the inner groove wall of the sealed inner groove 81, a limiting effect is provided for the rotation of the rotating cylinder 86, the electric sensing piece 87 is in cable connection with the external electric opening 88, electric energy is provided for the electric sensing piece 87, the electric sensor piece 87 is contacted with the rear side of the camera component 811, and electric energy is provided for the camera component 811.

The invention provides an optical fiber-based video intercom device by improvement, which has the following working principle;

firstly, when the device is used, the device is firstly placed in a working area, and then the device is connected with an external power supply, so that the device can provide the required electric energy for the work of the device;

secondly, when the inductance components such as the display screen 3 are installed, the protective rear cover 91 and the isolation frame 92 are installed on the rear side of the protective front cover 2, at this time, the protective rear cover 91 and the isolation frame 92 perform protective effects on the components such as the radio component 6 and the power supply 12, the isolation frame 92 is subjected to limiting action through the components such as the limiting rod 98, and the information converter 971 is subjected to limiting action through the threaded connection between the fixing screw 95 and the limiting truss 96, so that the convenient installation effect on the inductance components is improved;

thirdly, the information converter 971 and the optical fiber transmitter 974 are connected through signal transfer between the crystal adapter 973 and the data interface 972, so that the optical fiber transmitter 974 transmits optical fiber signals to the information converter 971 through the telescopic antenna 975, at the moment, the telescopic antenna 975 is limited through the limiting notch 976, a supporting and limiting effect is provided for the optical fiber transmitter 974 through the supporting effect of the crystal adapter 973, and the information converter 971 transmits signals to all components, so that the connection effect of the optical fiber signals is improved;

fourth, in emergency, the worker can open the protective cover 104, so that the protective cover 104 is displaced under the limiting action of the limiting chute 103, and then the worker places the finger inside the fingerprint recognition board 105, so that whether the worker is judged by the database input in advance, and the generation and emission of emergency signals are judged by the signal recognition action of the fingerprint recognition board 105 and the information processor 106, thereby being beneficial to improving the one-key alarm effect and avoiding the phenomenon of signal misemission caused by the error of the external personnel;

fifth, when a video call is required, a worker controls the electromagnetic torsion spring 82 to be electrified through the control button 5, so that the electromagnetic torsion spring 82 is electrified to generate magnetism to drive the telescopic sleeve 85 and the rotary cylinder 86 to rotate, at the moment, the contraction rotation angle of the electromagnetic torsion spring 82 can be adjusted by adjusting the magnitude of the electrified current, and the limiting effect is provided for the rotation of the rotary cylinder 86 through the expansion and contraction of the telescopic sleeve 85 and the rotation limiting effect of the limiting rotating rod 83;

sixthly, the camera module 811 is driven to conduct angle adjustment by rotating the cylinder 86, and at the moment, electric energy is provided for the camera module 811 by the electric sensing effect of the electric sensing piece 87 and the external electric port 88, so that adjustment of the front side and the rear side is achieved through angle adjustment, and comprehensive communication of personnel and information is improved;

seventh, when the noise is loud, the staff can control the electromagnetic slot ring 41 to be electrified through the control button 5, so that the electromagnetic slot ring 41 generates a magnetic field to repel the permanent magnet ring 43, and the staff can take down the voice speaker 45 and place the voice speaker at the ear while watching the video;

eighth, carry out the guard action to electromagnetic groove ring 41 and the inboard inductance part of protection protecgulum 2 when and carry out spacingly to speaker 45 through elasticity cloth 42 and flexible cable 46 this moment, be favorable to improving the displacement effect of taking to speaker 45 to improve staff's listening effect.

The invention provides an optical fiber-based video intercom device through improvement, the electromagnetic slot ring 41 and the permanent magnet ring 43 are used for carrying out magnetic attraction, then the voice loudspeaker 45 is subjected to limit action through the elastic cloth 42 and the telescopic cable 46, the taking displacement effect of the voice loudspeaker 45 is improved, the listening effect of a worker is improved, the telescopic sleeve 85 and the rotary cylinder 86 are driven to rotate through the electromagnetic torsion spring 82 for magnetization, the limiting effect is provided for rotation of the rotary cylinder 86 through the telescopic sleeve 85 and the rotating limiting effect of the limiting rotating rod 83, the camera shooting assembly 811 is driven through the rotary cylinder 86 for angle adjustment, the front side and the rear side are adjusted through the angle adjustment, comprehensive communication of personnel and information is improved, the protective effect is carried out on the parts such as the radio receiving assembly 6 and the power supply 12 through the protective back cover 91 and the isolation frame 92, the parts such as the limit rod 98 are used for carrying out limit action on the isolation frame 92 and the transmission assembly 97, the convenient installation effect on the electric sensing parts is improved, the signal switching between the optical fiber 97973 and the transmission interface 972 is carried out, the optical fiber converter 1 and the transmission device 974 are connected through the signal switching between the optical fiber 973 and the transmission device 974, the optical fiber 974 is used for carrying out angle adjustment, the front side and the rear side are adjusted through the angle adjustment, the front side and rear side adjustment is realized, the comprehensive communication of the sound receiving effect is improved, the parts such as the sound receiving assembly 6 and the power source 12 is carried out, the parts are carried out through the parts, the parts such as the sound receiving device, the sound device, the device is 97, the device is carried out through the device, the device is carried out and the device, the device is carried out the device, the device is and the device, and the device is further is used for the device and the device.

The basic principle and main characteristics of the invention and the advantages of the invention are shown and described above, standard parts used by the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a video intercom device based on optic fibre, includes first protective housing (1), installs at first protective housing (1) front end play protective action's protection protecgulum (2), installs at first protective housing (1) rear end play protective action's spacing back frame (7) and sets up at first protective housing (1) inboard power (12), display screen (3) play the display action are installed to protective front cover (2) front end top side, install control button (5) play control action at protective front cover (2) front end bottom side and install at protective front cover (2) front end bottom side play radio reception subassembly (6), sealed back lid (11) play protective action are installed to spacing back frame (7) rear end, display screen (3), voice mechanism (4), control button (5) and radio reception subassembly (6) all are connected with power (12) electricity.

The method is characterized in that: the novel anti-theft protection device is characterized by further comprising a voice mechanism (4) arranged at the front end of the protection front cover (2), a camera shooting mechanism (8) arranged at the inner side of the first protection shell (1), a signal mechanism (9) arranged at the inner side of the first protection shell (1) and an alarm mechanism (10) arranged at the inner side of the first protection shell (1), wherein the signal mechanism (9) comprises a protection rear cover (91) arranged at the rear end of the protection front cover (2) and playing a role in protection, an isolation frame body (92) playing a role in limiting is arranged at the rear end of the protection rear cover (91), limiting columns (93) playing a role in limiting and open through grooves (94) arranged at the inner side of the isolation frame body (92) and playing a role in limiting are respectively arranged at the front end and the rear end of the isolation frame body (92), fixing screws (95) playing a role in limiting grooves are arranged in threads of the limiting columns (93), the fixing screws (95) are in threaded connection with screw holes at the left side and the right side of the limiting trusses (96), transmission components (97) are arranged at the inner sides of the limiting trusses (96), and limiting rods (98) playing a role in limiting the front of the front end of the first protection shell (1);

the transmission assembly (97) comprises an information converter (971) which is arranged on the inner side of a limit truss (96) and plays a role in signal transmission, a data interface (972) which plays a role in transmission is arranged at the top of the information converter (971), a crystal adapter (973) which plays a role in transmission is arranged at the top of the data interface (972), an optical fiber transmitter (974) which plays a role in signal transmission is arranged at the top of the crystal adapter (973), a telescopic antenna (975) which plays a role in signal transmission is rotatably arranged at the top of the optical fiber transmitter (974), the telescopic antenna (975) is in contact with the inner groove wall of a limit notch (976), and the information converter (971) and the optical fiber transmitter (974) are electrically connected with a power supply (12);

the voice mechanism (4) comprises an electromagnetic groove ring (41) which is arranged at the middle side of the front end of the protective front cover (2) and has a limiting effect, an elastic cloth (42) which has a protective effect and a permanent magnet ring (43) which is arranged on the inner groove wall of the electromagnetic groove ring (41) in a sliding manner and has a limiting effect are arranged on the inner groove wall of the electromagnetic groove ring (41), a magnetism isolating cushion layer (44) which has an isolating effect is arranged on the inner groove wall of the permanent magnet ring (43), a voice loudspeaker (45) which has a sound raising effect is arranged on the inner groove wall of the magnetism isolating cushion layer (44), a telescopic cable (46) is arranged at the rear end of the voice loudspeaker (45), and the electromagnetic groove ring (41) and the telescopic cable (46) are electrically connected with a power supply (12);

the camera shooting mechanism (8) comprises a sealed inner groove (81) which is arranged at the top side of a first protective shell (1) and plays a limiting role, an electromagnetic torsion spring (82) is elastically arranged on the inner groove wall of the sealed inner groove (81), a limiting rotating rod (83) which is arranged in the sealed inner groove (81) in a rotating mode and a permanent magnet plate body (89) which is arranged in the sealed inner groove (81) in a sliding mode and plays a limiting role are arranged on the inner side wall of the electromagnetic torsion spring (82), a connecting side rod (84) which plays a limiting role is arranged on the inner side wall of the electromagnetic torsion spring (82), the connecting side rod (84) is arranged at the sliding rod position of the left end of the telescopic tube (85), the left end of the limiting rotating rod (83) and the right end of the telescopic tube (85) are respectively connected with the left side and right side bolts of a rotating cylinder (86), an electric sensing piece (87) which plays a conducting role is arranged on the inner groove wall of the rotating cylinder (86), an external electric port (88) which plays a conducting role is arranged in the limiting rotating rod (83), the permanent magnet plate body (89) is respectively arranged on the left side and the right side of a mounting frame (810), an assembly (811) which plays a limiting role, and an external electric port (12) which plays a role, and an external electric port (88) are respectively connected with the electromagnetic energy source;

the alarm mechanism (10) comprises a sealing through groove (101) arranged on the right side of the front end of the first protection shell (1), a second protection shell (102) playing a role in protection is arranged on the inner groove wall of the sealing through groove (101), a limiting chute (103) playing a limiting role is arranged on the front end opening of the second protection shell (102), a fingerprint identification plate (105) playing a role in identification is arranged on the inner side of the second protection shell (102), and an information processor (106) playing a role in control is arranged on the inner side of the second protection shell (102), a protective cover (104) playing a role in protection is arranged on the inner groove wall of the limiting chute (103) in a sliding mode, and the information processor (106) is electrically connected with a power supply (12).

2. The optical fiber-based video intercom device according to claim 1, wherein: four groups of limiting rods (98) are arranged at the front end of the inner groove of the first protective shell (1), and the four groups of limiting rods (98) are respectively fixed at the periphery of the isolation frame body (92) through holes through bolts.

3. The optical fiber-based video intercom device according to claim 1, wherein: the electromagnetic groove ring (41) is in a concave shape with the same inner groove diameter as the permanent magnet ring (43), and the depth of the inner groove wall of the electromagnetic groove ring (41) is the same as the thickness of the permanent magnet ring (43).

4. The optical fiber-based video intercom device according to claim 1, wherein: the rotation angle of the rotary cylinder body (86) is 360 degrees, and a rubber cushion layer with a sealing effect is arranged on the outer side of the rotary cylinder body (86).