CN115263034A - Three-proofing confidential conference room - Google Patents
Three-proofing confidential conference room Download PDFInfo
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- CN115263034A CN115263034A CN202211070765.3A CN202211070765A CN115263034A CN 115263034 A CN115263034 A CN 115263034A CN 202211070765 A CN202211070765 A CN 202211070765A CN 115263034 A CN115263034 A CN 115263034A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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Abstract
The invention discloses a three-proofing confidential meeting room, which comprises a signal shielding sound insulation floor, a signal shielding sound insulation wall, a signal shielding sound insulation ceiling, a signal shielding sound insulation door, a ventilation waveguide window, a sound insulation ventilation system, a signal shielding telecommunication system and a signal shielding audio-visual system; the signal shielding and sound insulation floor, the signal shielding and sound insulation wall and the signal shielding and sound insulation ceiling enclose an internal meeting space of a three-prevention meeting room; the signal shielding soundproof door is arranged on the signal shielding soundproof wall in an openable and closable manner; the ventilation waveguide window is arranged on the signal shielding sound-insulating wall and conducts the inside and the outside of the three-prevention confidential conference room; the sound insulation and ventilation system is arranged on the top surface of the signal shielding and sound insulation suspended ceiling and is connected with an internal meeting room to form a ventilation and conduction structure; the power output port and the signal exchange port of the signal shielding telecommunication system are both arranged in the internal conference space; the video and audio signal port of the signal shielding video and audio system is arranged in the internal conference space; thereby realizing the comprehensive confidentiality of the conference room.
Description
Technical Field
The invention relates to the field of security technology, in particular to a three-prevention security conference room.
Background
The confidential meeting room is used for holding confidential meetings, generates, processes and stores a large amount of confidential information in the meeting process, belongs to key objects for implementing confidential protection, and directly relates to the facility conditions and the security conditions of the confidential meeting room, whether confidential meetings and activities can be smoothly carried out or not, and the security of the contents of the meetings and the activities. In order to meet the requirements of fields such as confidential places and the like on high-level confidential environments, BMB26-2012 secrecy requirements and test methods for confidential conference rooms are issued, but confidential conference rooms designed by different manufacturers still have larger performance difference, and the three-prevention confidential conference room with comprehensive secrecy is needless to say realized.
For example, part of the security conference room will focus on the sound insulation performance, and part of the security conference room will focus on the signal shielding performance; or part of the security conference room only considers the security performance under certain use scenes and ignores other application scenes.
The confidential conference rooms on the market can not realize comprehensive confidentiality, and the confidentiality has certain defects, so that the development of a three-prevention confidential conference room which can realize electromagnetic leakage prevention, sound leakage prevention and anti-theft illumination prevention of key parts is particularly important.
Disclosure of Invention
The invention aims to provide a three-prevention confidential conference room to solve the problem that the existing conference room cannot simultaneously realize the electromagnetic leakage prevention, the sound leakage prevention and the anti-theft of key parts.
In order to solve the technical problem, the invention provides a three-prevention confidential meeting room which comprises a signal shielding sound insulation floor, a signal shielding sound insulation wall, a signal shielding sound insulation ceiling, a signal shielding sound insulation door, a ventilation waveguide window, a sound insulation ventilation system, a signal shielding telecommunication system and a signal shielding audio-visual system; the signal shielding sound-insulation floor, the signal shielding sound-insulation wall and the signal shielding sound-insulation ceiling enclose an internal meeting space of the three-proof meeting room; the signal shielding soundproof door is arranged on the signal shielding soundproof wall in an openable and closable mode; the ventilation waveguide window is arranged on the signal shielding sound-insulating wall and conducts the inside and the outside of the three-prevention confidential conference room; the sound insulation and ventilation system is arranged on the top surface of the signal shielding and sound insulation suspended ceiling and is connected with the internal meeting room to form a ventilation and conduction structure; the power output port and the signal exchange port of the signal shielding telecommunication system are both arranged in the internal conference space; and the audio-video signal port of the signal shielding audio-video system is arranged in the internal conference space.
In one embodiment, the signal shielding and sound insulation floor comprises a floor outer layer, a floor damping material layer, a floor sound absorption material layer and a floor inner layer which are sequentially stacked; the floor outer layer is arranged adjacent to the internal conference space, and is a cold-rolled plate with the thickness of 1.9mm to 2.1mm; the floor damping material layer is a damping steel plate with the thickness of 1.9mm to 2.1mm; the floor sound absorption material layer comprises glass magnesium sound insulation boards with the thickness of 12mm to 13mm and porous sound absorption cotton with the thickness of 84mm to 85mm, and the glass magnesium sound insulation boards and the porous sound absorption cotton are arranged in a laminated mode; the inner layer of the floor is a galvanized steel plate with the thickness of 0.9mm to 1.1mm.
In one embodiment, the signal shielding and sound insulation wall comprises a wall body outer layer, a wall body damping material layer, a wall body sound absorption material layer and a wall body inner layer which are sequentially stacked; the wall outer layer is arranged adjacent to the internal conference space, and is a cold-rolled sheet of 2mm to 2.3mm; the wall damping material layer is a damping steel plate with the thickness of 1.9mm to 2.1mm; the wall sound absorption material layer comprises glass magnesium sound insulation boards with the thickness of 12mm to 13mm and porous sound absorption cotton with the thickness of 84mm to 85mm, and the glass magnesium sound insulation boards and the porous sound absorption cotton are arranged in a laminated mode; the inner layer of the wall body is a galvanized steel plate with the thickness of 1.2mm-1.5mm.
In one embodiment, the signal shielding and sound insulation suspended ceiling comprises a suspended ceiling outer layer, a suspended ceiling damping material layer, a suspended ceiling sound absorption material layer and a suspended ceiling inner layer which are sequentially stacked; the outer layer of the suspended ceiling is arranged adjacent to the internal meeting space, and the outer layer of the suspended ceiling is a cold-rolled sheet of 2mm to 2.3 mm; the suspended ceiling damping material layer is a damping steel plate with the thickness of 1.9mm to 2.1mm; the suspended ceiling sound absorption material layer comprises glass magnesium sound insulation boards with the thickness of 12mm to 13mm and porous sound absorption cotton with the thickness of 84mm to 85mm, and the glass magnesium sound insulation boards and the porous sound absorption cotton are arranged in a laminated mode; the inner layer of the suspended ceiling is a galvanized steel plate with the thickness of 1.2mm to 1.5mm.
In one embodiment, the outer surface layer of the signal shielding and sound insulating door is made of stainless steel, and the interior of the signal shielding and sound insulating door is filled with a sound absorbing material of 45mm to 55mm.
In one embodiment, the sound insulation and ventilation system comprises an air inlet silencing pipe, an air outlet silencing pipe, a sound insulation ventilator and an exhaust fan; an air outlet of the air inlet silencing pipe is communicated with an air inlet of the sound-insulation ventilator, and an air outlet of the sound-insulation ventilator is communicated with the internal meeting space; the air outlet of the air exhaust silencing pipe is communicated with the air suction opening of the exhaust fan, and the air inlet of the air exhaust silencing pipe is communicated with the internal conference space.
In one embodiment, the signal shielding telecommunication system comprises a low leakage current power filter, the power output port and the signal exchange port, wherein an output port of the low leakage current power filter is electrically connected with the power output port and the signal exchange port respectively.
In one embodiment, the signal shielding audio-visual system comprises a through filter, an optical fiber and the audio-visual signal port, wherein an input port of the through filter is in signal connection with the optical fiber, and an output port of the through filter is in signal connection with the audio-visual signal port.
In one embodiment, the three-prevention security conference room further comprises a sound masking system, wherein the sound masking system comprises a sound collector, a sound interference device and a sound masking center controller; a plurality of sound collectors distributed throughout the internal conference space; the plurality of sound interference devices are distributed at the positions where the internal conference space is communicated with the outside; the sound masking central control unit is used for receiving the monitoring signals of the sound collectors and controlling the corresponding sound interference units to emit interference sound when the monitoring signals exceed a preset value.
In one embodiment, a mobile communication jammer is provided in the internal conference space.
The invention has the following beneficial effects:
the three-prevention conference room is a conference room which can prevent electromagnetic leakage, sound leakage and steal illumination at key parts; in the invention, the signal shielding sound insulation floor, the signal shielding sound insulation wall and the signal shielding sound insulation ceiling enclose the internal conference space of the three-proof conference room, so that the whole three-proof confidential conference room has sound insulation and signal shielding functions, the sound insulation and ventilation system and the internal conference room are connected into a ventilation and conduction structure, the power output port and the signal exchange port of the signal shielding telecommunication system are arranged in the internal conference space, the audio-video signal port of the signal shielding audio-video system is arranged in the internal conference space, the whole confidentiality of the three-proof confidential conference room is enhanced in all directions, and the problems that the key parts of the existing conference room can not simultaneously prevent electromagnetic leakage, sound leakage and steal illumination are practically solved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an internal top view structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of a side view configuration provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of a keel frame structure of a floor provided by an embodiment of the invention;
FIG. 4 is a schematic cross-sectional view of a signal shielding and sound insulating floor according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a wall keel frame provided in an embodiment of the invention;
fig. 6 is a schematic cross-sectional view of a signal shielding and sound insulating wall according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a suspended ceiling keel frame provided by an embodiment of the invention;
FIG. 8 is a cross-sectional structural schematic view of a signal shielding acoustical ceiling provided by an embodiment of the present invention;
fig. 9 is a schematic view of a signal shielding soundproof door provided by the embodiment of the invention;
fig. 10 is a schematic sectional view of a signal shielding soundproof door according to an embodiment of the present invention;
FIG. 11 is a schematic structural view of a soundproof ventilation system according to an embodiment of the invention;
fig. 12 is a schematic structural diagram of a signal shielding telecommunication system provided by an embodiment of the present invention;
fig. 13 is a schematic structural diagram of a signal shielding audio/video system according to an embodiment of the present invention;
fig. 14 is a schematic structural diagram of a sound masking system according to an embodiment of the present invention.
The reference numbers are as follows:
10. signal shielding sound insulation floor; 11. an outer layer of the floor; 12. a floor damping material layer; 13. a layer of floor sound absorbing material; 14. an inner floor layer; 15. a floor keel frame;
20. a signal shielding sound insulation wall; 21. an outer layer of the wall body; 22. a wall damping material layer; 23. a wall sound absorbing material layer; 24. an inner layer of the wall body; 25. a wall keel frame;
30. a signal shielding sound insulation ceiling; 31. an outer layer of a suspended ceiling; 32. a layer of ceiling damping material; 33. a layer of ceiling sound absorbing material; 34. a suspended ceiling inner layer; 35. a suspended ceiling keel frame;
40. a signal shielding soundproof door; 41. stainless steel; 42. a sound absorbing material;
50. a ventilation waveguide window;
60. a sound-insulating ventilation system; 61. an air inlet muffler pipe; 62. an air exhaust muffler pipe; 63. a sound insulation ventilator; 64. an exhaust fan;
70. a signal shielding telecommunications system; 71. a power output port; 72. a signal switching port; 73. a low leakage current power supply filter;
80. a signal shielding audio-visual system; 81. an audio-video signal port; 82. a feedthrough filter; 83. an optical fiber;
90. a sound masking system; 91. a sound collector; 92. a sound disturber; 93. a sound masking central control machine;
100. a mobile communication jammer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention provides a three-prevention confidential meeting room, which is shown in a figure 1, a figure 2 and a figure 11 to a figure 13 and comprises a signal shielding and sound insulation floor 10, a signal shielding and sound insulation wall 20, a signal shielding and sound insulation ceiling 30, a signal shielding and sound insulation door 40, a ventilation waveguide window 50, a sound insulation and ventilation system 60, a signal shielding telecommunication system 70 and a signal shielding audio-visual system 80; the signal shielding sound insulation floor 10, the signal shielding sound insulation wall 20 and the signal shielding sound insulation ceiling 30 enclose an internal meeting space forming a three-proof meeting room; the signal shielding soundproof door 40 is arranged on the signal shielding soundproof wall 20 in an openable and closable manner; the ventilation waveguide window 50 is arranged on the signal shielding sound-proof wall 20, and the ventilation waveguide window 50 conducts the inside and the outside of the three-prevention confidential conference room; the sound insulation and ventilation system 60 is arranged on the top surface of the signal shielding and sound insulation suspended ceiling 30, and the sound insulation and ventilation system 60 is connected with an internal meeting room to form a ventilation and conduction structure; the power output port 71 and the signal exchange port 72 of the signal shielding telecommunication system 70 are both arranged in the internal conference space; the video signal port 81 of the signal shielding video system 80 is disposed in the internal conference space.
After adopting this mode of setting up, signal shielding sound insulation floor 10, signal shielding sound insulation wall 20 and signal shielding sound insulation furred ceiling 30 will be used for realizing the signal shielding function and the sound insulation function in inside meeting space, ventilation waveguide window 50 will be used for realizing taking a breath and the pressure differential balance in inside meeting space, sound insulation ventilation system 60 will be used for realizing ventilating and keeping giving sound insulation, signal shielding telecommunication system 70 will realize the signal shielding of power cord and signal line, signal shielding audio-visual system 80 will realize audio-visual signal's signal shielding, so this embodiment has strengthened the whole secret performance of three proofings secret meeting room from the all-round, thereby the problem that current meeting room can't realize comprehensive secret has been solved conscientiously.
It should be noted that the signal masking does not mask all signals, but individually masks illegal signals of non-set range, so as to avoid the problem that the related information in the internal conference space is converted into corresponding signals for transmission.
Regarding the signal shielding and sound insulating floor 10 described above, which is mainly used for realizing sound insulation and signal shielding of a three-proof and confidential conference room floor, in order to realize this function, this embodiment is preferably configured as shown in fig. 3 and 4, in which case the signal shielding and sound insulating floor 10 includes a floor outer layer 11, a floor damping material layer 12, a floor sound absorbing material layer 13, and a floor inner layer 14 which are sequentially stacked; the floor outer layer 11 is arranged adjacent to the internal meeting space, and the floor outer layer 11 is a cold-rolled sheet with the thickness of 2 mm; the floor damping material layer 12 is a damping steel plate with the thickness of 2 mm; the floor sound absorption material layer 13 comprises a glass magnesium sound insulation plate with the thickness of 12.5mm and porous sound absorption cotton with the thickness of 84.5mm, and the glass magnesium sound insulation plate and the porous sound absorption cotton are arranged in a laminated mode; the inner floor layer 14 is a galvanized steel sheet 1mm thick.
After the arrangement mode is adopted, the electromagnetic signal shielding function can be realized by utilizing the floor outer layer 11 and the floor inner layer 14, and the sound insulation function can be realized by utilizing the floor damping material layer 12 and the floor sound absorption material layer 13; it should be noted that the above setting parameters are preferred, but not limited to, for example, a cold-rolled sheet with a thickness of 1.9mm to 2.1mm for the outer layer 11 of the floor, a damping steel sheet with a thickness of 1.9mm to 2.1mm for the damping material layer 12 of the floor, a magnesium sound insulating sheet with a thickness of 12mm to 13mm for the sound absorbing material layer 13 of the floor, a porous sound absorbing cotton with a thickness of 84to 85mm for the sound absorbing material layer of the floor, and a galvanized steel sheet with a thickness of 0.9mm to 1.1mm for the inner layer 14 of the floor can be set, and the better sound insulating and signal shielding effects can be achieved.
It should be noted that the signal shielding and sound insulating floor 10 of this embodiment is not a complete plate structure, but is formed by splicing a plurality of plates having the same material structure, so that when the signal shielding and sound insulating floor 10 is installed, the floor keel frame 15 can be arranged at the bottom of the internal conference space, and then the plurality of corresponding plates are spliced on the floor keel frame 15, so that the installation of the signal shielding and sound insulating floor 10 can be completed.
In addition, signal shielding sound insulation floor 10 mainly used realizes signal shielding and sound insulation function, and its decorative is relatively poor, so in order to make the interior trim of three proofings secret meeting room more graceful, can add corresponding outer decorative layer on signal shielding sound insulation floor 10's surface, if lay carpet etc. to this improves the floor aesthetic measure of three proofings secret meeting room.
Regarding the above-mentioned signal shielding and sound-insulating wall 20, it is mainly used to realize sound insulation and signal shielding of the wall body of the three-proof confidential meeting room, and in order to realize this function, this embodiment is preferably configured as shown in fig. 5 and 6, and in this case, the signal shielding and sound-insulating wall 20 includes a wall body outer layer 21, a wall body damping material layer 22, a wall body sound-absorbing material layer 23 and a wall body inner layer 24 which are sequentially stacked; the outer layer 21 of the wall body is arranged adjacent to the internal meeting space, and the outer layer 21 of the wall body is a 2.15mm cold-rolled plate; the wall damping material layer 22 is a damping steel plate with the thickness of 2 mm; the wall sound absorption material layer 23 comprises a glass magnesium sound insulation plate with the thickness of 12.5mm and porous sound absorption cotton with the thickness of 84.5mm, and the glass magnesium sound insulation plate and the porous sound absorption cotton are arranged in a laminated mode; the inner layer 24 of the wall body is a galvanized steel sheet with the thickness of 1.35 mm.
After the arrangement mode is adopted, the electromagnetic signal shielding function can be realized by utilizing the wall body outer layer 21 and the wall body inner layer 24, and the sound insulation function can be realized by utilizing the wall body damping material layer 22 and the wall body sound absorption material layer 23; it should be noted that the above setting parameters are preferred, but not limited thereto, for example, a cold-rolled plate with a wall outer layer 21 of 2mm to 2.3mm, a damping steel plate with a wall damping material layer 22 of 1.9mm to 2.1mm thickness, a wall sound absorption material layer 23 including a glass magnesium sound insulation plate with a wall outer layer 21 of 12mm to 13mm thickness, porous sound absorption cotton with a wall inner layer 24 of 84mm to 85mm thickness, and a galvanized steel plate with a wall inner layer 24 of 1.2mm to 1.5mm thickness may be provided, and the better sound insulation and signal shielding effects can be achieved.
It should be noted that the signal shielding and sound insulating wall 20 of this embodiment is not a complete plate structure, but is formed by splicing a plurality of plates having the same material structure, so that when the signal shielding and sound insulating wall 20 is installed, the wall keel frame 25 may be disposed on the peripheral wall of the internal conference space, and then the plurality of corresponding plates are spliced on the wall keel frame 25, so that the installation of the signal shielding and sound insulating wall 20 may be completed.
In addition, the signal shielding sound-proof wall 20 is mainly used for realizing the functions of signal shielding and sound insulation, and the decoration performance is poor, so in order to make the interior decoration of the three-proof confidential meeting room more beautiful, corresponding exterior layers such as wallpaper laying can be additionally arranged on the surface of the signal shielding sound-proof wall 20, and the attractiveness of the wall body of the three-proof confidential meeting room is improved.
With respect to the signal shielding and sound insulating ceiling 30 described above, which is mainly used for realizing sound insulation and signal shielding of a three-proof and confidential conference room ceiling, in order to realize this function, this embodiment is preferably configured as shown in fig. 7 and 8, and in this case, the signal shielding and sound insulating ceiling 30 includes a ceiling outer layer 31, a ceiling damping material layer 32, a ceiling sound absorbing material layer 33 and a ceiling inner layer 34 which are sequentially stacked; the outer layer 31 of the suspended ceiling is arranged adjacent to the internal meeting space, and the outer layer 31 of the suspended ceiling is a 2.15mm cold-rolled plate; the suspended ceiling damping material layer 32 is a damping steel plate with the thickness of 2 mm; the ceiling sound absorption material layer 33 comprises a glass magnesium sound insulation plate with the thickness of 12.5mm and porous sound absorption cotton with the thickness of 84.5mm, and the glass magnesium sound insulation plate and the porous sound absorption cotton are arranged in a laminated mode; the ceiling inner layer 34 is a 1.35mm thick galvanized steel sheet.
After the arrangement mode is adopted, the electromagnetic signal shielding function can be realized by utilizing the ceiling outer layer 31 and the ceiling inner layer 34, and the sound insulation function can be realized by utilizing the ceiling damping material layer 32 and the ceiling sound absorption material layer 33; it should be noted that the above setting parameters are preferred, but not limited thereto, for example, a cold-rolled sheet with a ceiling outer layer 31 of 2mm to 2.3mm, a damping steel sheet with a ceiling damping material layer 32 of 1.9mm to 2.1mm thickness, a ceiling sound absorption material layer 33 including a glass magnesium sound insulation board with a ceiling outer layer 31 of 12mm to 13mm thickness, a porous sound absorption cotton with a ceiling inner layer 34 of 84mm to 85mm thickness, and a galvanized steel sheet with a ceiling inner layer 34 of 1.2mm to 1.5mm thickness may be set, and the better sound insulation and signal shielding effects can be achieved.
It should be pointed out that the signal shielding sound insulation furred ceiling 30 of this embodiment is not a complete plate structure, but sets up to the same panel concatenation of polylith material structure and forms, so when carrying out the installation of signal shielding sound insulation furred ceiling 30, can set up furred ceiling keel frame 35 at the top in inside meeting space, then splices the corresponding panel of polylith in furred ceiling keel frame 35 on, then can accomplish the installation of signal shielding sound insulation furred ceiling 30.
In addition, signal shielding sound insulation furred ceiling 30 mainly used realizes signal shielding and sound insulation function, and it is decorative relatively poor, so in order to make the interior trim of three proofings secret meeting room more graceful, can add corresponding exterior trim layer on signal shielding sound insulation furred ceiling 30's surface, if lay various decorations etc. to this improves the furred ceiling aesthetic measure of three proofings secret meeting room.
Regarding the signal shielding and sound-insulating door 40 described above, it is mainly used to realize the three-prevention security conference room entrance and exit control, and the corresponding sound insulation and signal shielding, and in order to realize this function, this embodiment is preferably configured as shown in fig. 9 and 10, where the outer surface layer of the signal shielding and sound-insulating door 40 is stainless steel 41, and the interior of the signal shielding and sound-insulating door 40 is filled with sound-absorbing material 42 of 50 mm.
After the arrangement mode is adopted, the function of shielding electromagnetic signals can be realized by utilizing the stainless steel 41 on the outer surface layer, and the function of sound insulation can be realized by utilizing the sound-absorbing material 42; it should be noted that the above setting parameters are preferred, but not limited to this, for example, the interior of the signal shielding and sound insulating door 40 may be filled with sound absorbing material 42 of 45mm to 55mm, and the sound absorbing material 42 may be a glass magnesium sound insulating board, a porous sound absorbing cotton, or a combination of the two, which can also achieve better sound insulating and signal shielding effects.
It should be noted that the signal shielding and sound insulating door 40 of this embodiment is of a composite structure, and has a double-door structure, a transition section is provided between two doors, the door leaf is prefabricated by a steel plate, the surface is a matte stainless steel facing, the sound insulating and damping material is filled in the door leaf, a double-layer sound insulating strip (such as a double-D-shaped adhesive strip) is installed in the door frame, and the door has a magnetic lock door control system and a door opening alarm function, so that the signal shielding and sound insulating door 40 has excellent shielding, air tightness and higher acoustic impedance.
Moreover, the signal shielding soundproof door 40 of this embodiment can be set to an automatic opening and closing structure, and the beryllium copper reed of the knife insertion structure ensures electromagnetic continuity, so that electric locking can be realized in a power-on state, and barrier-free manual opening can be realized in a power-off state.
Regarding the sound-proofing and ventilating system 60 described above, which is mainly used for sound-proofing and ventilating a three-proof confidential conference room, in order to realize this function, this embodiment is preferably configured as shown in fig. 2 and 11, where the sound-proofing and ventilating system 60 includes an air intake muffler 61, an air exhaust muffler 62, a sound-proofing ventilator 63, and an air exhauster 64; an air outlet of the air inlet silencing pipe 61 is communicated with an air inlet of the sound insulation ventilator 63, and an air outlet of the sound insulation ventilator 63 is communicated with the internal meeting space; the air outlet of the air exhaust silencing pipe 62 is communicated with the air suction opening of the air suction fan 64, and the air inlet of the air exhaust silencing pipe 62 is communicated with the internal conference space.
The sound insulation ventilator 63 realizes natural ventilation by utilizing the air pressure difference between the indoor air and the outdoor air and the air pressure, continuously provides fresh air for the indoor, and has the functions of eliminating outdoor noise, preventing heat exchange and preventing wind and rain and removing dust while ensuring ventilation.
Therefore, after the setting mode is applied, the exhaust fan 64 can pump and exhaust waste gas in the three-prevention confidential conference room in time, and then fresh air is fed by the sound insulation ventilator 63, so that smooth air circulation in the three-prevention confidential conference room is ensured; and the air inlet silencing pipe 61, the air exhaust silencing pipe 62 and the sound insulation ventilator 63 also take corresponding sound insulation functions into consideration simultaneously, so that the related confidential requirements of the three-prevention confidential meeting room are met.
Regarding the signal shielding telecommunication system 70, it is mainly used to shield illegal signals on the power line and signal line of the security conference room, and in order to achieve this function, this embodiment is preferably configured as shown in fig. 12, in which the signal shielding telecommunication system 70 includes a low leakage current power filter 73, a power output port 71 and a signal exchange port 72, and the output port of the low leakage current power filter 73 is electrically connected to the power output port 71 and the signal exchange port 72, respectively.
Therefore, after the low leakage current power filter 73 is additionally arranged, the input end of the low leakage current power filter 73 is connected with the power line and the signal line, so that the low leakage current power filter 73 can filter and shield illegal signals on the power line and the signal line to ensure the safety and confidentiality of the power output port 71 and the signal exchange port 72, and at the moment, the power output port 71 can be used for supplying power to equipment in the three-prevention confidential conference room and the signal exchange port 72 can be used for realizing signal transmission in the three-prevention confidential conference room.
In the signal shielding audio-visual system 80, which is mainly used to shield illegal signals from audio-visual signals in a three-proof security conference room, in order to implement this function, the preferred embodiment is shown in fig. 13, where the signal shielding audio-visual system 80 includes a pass-through filter 82, an optical fiber 83, and an audio-visual signal port 81, an input port of the pass-through filter 82 is in signal communication with the optical fiber 83, and an output port of the pass-through filter 82 is in signal communication with the audio-visual signal port 81.
Therefore, after the filter 82 is passed through, the filter 82 can filter and shield the illegal signals on the optical fiber 83 to ensure the security and confidentiality of the audio/video signal port 81, and at this time, the audio/video signal port 81 can be used for carrying out audio/video signal transmission on the equipment in the three-prevention confidential conference room.
In order to further improve the security performance of the three-prevention security conference room, the embodiment is also preferably configured as shown in fig. 14, in this case, the three-prevention security conference room further includes a sound masking system 90, and the sound masking system 90 includes a sound collector 91, a sound disturber 92, and a sound masking center controller 93; a plurality of sound collectors 91 are distributed throughout the internal conference space; a plurality of sound disruptors 92 are distributed at each of the communication positions of the internal conference space with the outside; the voice masking central control unit 93 is configured to receive the monitoring signals of the plurality of voice collectors 91, and control the corresponding voice jammers 92 to emit interference sounds when the monitoring signals exceed preset values.
After the setting mode is adopted, the sound collectors 91 can collect the sound pressure of all places of the three-prevention confidential conference room and generate corresponding monitoring signals to be sent to the sound masking central control computer 93, and after the sound masking central control computer 93 analyzes the monitoring signals, whether the sound pressure of all places of the three-prevention confidential conference room is within a preset value or not can be known, if the sound pressure of a certain place is within a preset value range, it is indicated that the place is abnormal, and therefore the sound masking central control computer 93 can control the sound jammer 92 matched with the place to generate interference sound, and relevant information is prevented from being leaked.
Specifically, the sound masking system 90 monitors the average sound pressure level intensity in the confidential conference room, and sends a prompt message when the average sound pressure level intensity exceeds a set value; if the average sound pressure level intensity in the confidential conference room exceeds a set value (70 dB) within a certain time, the sound masking system 90 will generate a voice-related interference signal; the sound collector 91 is used for sound pressure level monitoring, and the distribution mode is a multi-probe distributed structure, so that the accuracy of the measured value is ensured.
The sound masking center control machine 93 is a core device of the sound masking system 90, and is mainly used for analyzing the sound collected by the sound collector 91 and automatically generating interference noise to achieve the purpose of interference.
The sound collector 91 is used for collecting the sound in the confidential conference room and transmitting the sound to the sound masking central control computer 93.
The sound disturbers 92 include duct sound disturbers, space sound disturbers, and duct sound disturbers.
The pipeline sound interference unit performs vibration interference on various pipelines and air channels passing through the maintenance structure of the confidential conference room, so that the sound interception prevention protection is achieved. Each duct and duct that passes through the secure conference room maintenance structure requires the deployment of a duct disruptor.
In the space sound interference device, sound can enter a ceiling of a room through an air inlet and an air outlet of an air conditioner and is diffused by an accidental conductor in a secret conference, and sound transmission in the mode is effectively solved by the sound interference device in order to prevent conference contents from leaking. The security conference room is mainly arranged in a space between a suspended ceiling and a building wall, and the security conference room comprises a corridor suspended ceiling facing to an inward door window side.
The air channel sound interference unit is mainly arranged at an air inlet and an air outlet of an air conditioner and a fresh air system in a meeting room. Air leaks are generated by the circulation of air in and out of the meeting room. The air inlet is mainly arranged at an air port for air sound interference.
In order to further improve the security performance of the three-proof security conference room, the embodiment is also preferably configured as shown in fig. 1, and a mobile communication jammer 100 is disposed in the internal conference space.
The mobile communication jammer 100 analyzes the required shielding frequency by adopting technologies such as frequency multiplication, frequency division, frequency hopping filtering and the like aiming at an uplink channel and a downlink channel of a mobile phone system, and customizes a spherical shielding space according to the power of the shielding instrument when the shielding instrument is in a working state, so that the mobile phone in the space is invalid and cannot receive and call, and the aim of forbidding the mobile phone is fulfilled.
When the method is applied, only a proper installation position needs to be selected to exert the maximum effect; for example, the mobile communication jammer 100 should be installed in a cool and dry place to prevent direct sunlight and intrusion of rain and fog, and a human body, an object, a wall, etc. may block propagation of a shielding signal, so that it should be ensured that the distance between the mobile communication jammer 100 and the human body should be kept over 2 meters and the blocking of obstacles should be avoided as much as possible when in use.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A three-proof secret conference room is characterized in that,
the system comprises a signal shielding sound insulation floor, a signal shielding sound insulation wall, a signal shielding sound insulation ceiling, a signal shielding sound insulation door, a ventilation waveguide window, a sound insulation and ventilation system, a signal shielding telecommunication system and a signal shielding audio-visual system;
the signal shielding sound-insulation floor, the signal shielding sound-insulation wall and the signal shielding sound-insulation ceiling enclose an internal meeting space of the three-proof meeting room;
the signal shielding sound-proof door is arranged on the signal shielding sound-proof wall in an openable and closable manner;
the ventilation waveguide window is arranged on the signal shielding sound-insulating wall and conducts the inside and the outside of the three-prevention confidential conference room;
the sound insulation and ventilation system is arranged on the top surface of the signal shielding and sound insulation suspended ceiling and is connected with the internal meeting room to form a ventilation and conduction structure;
the power output port and the signal exchange port of the signal shielding telecommunication system are both arranged in the internal conference space;
and the audio-video signal port of the signal shielding audio-video system is arranged in the internal conference space.
2. The three-proof secure conference room of claim 1,
the signal shielding and sound insulation floor comprises a floor outer layer, a floor damping material layer, a floor sound absorption material layer and a floor inner layer which are sequentially stacked;
the outer layer of the floor is arranged adjacent to the internal conference space, and the outer layer of the floor is a cold-rolled plate with the thickness of 1.9mm to 2.1mm;
the floor damping material layer is a damping steel plate with the thickness of 1.9mm to 2.1mm;
the floor sound absorption material layer comprises glass magnesium sound insulation boards with the thickness of 12mm to 13mm and porous sound absorption cotton with the thickness of 84mm to 85mm, and the glass magnesium sound insulation boards and the porous sound absorption cotton are arranged in a laminated mode;
the inner layer of the floor is a galvanized steel plate with the thickness of 0.9mm to 1.1mm.
3. The three-proofing security conference room of claim 1,
the signal shielding sound insulation wall comprises a wall body outer layer, a wall body damping material layer, a wall body sound absorption material layer and a wall body inner layer which are sequentially stacked;
the wall outer layer is arranged adjacent to the internal conference space, and is a cold-rolled sheet of 2mm to 2.3mm;
the wall damping material layer is a damping steel plate with the thickness of 1.9mm to 2.1mm;
the wall sound absorption material layer comprises a glass magnesium sound insulation plate with the thickness of 12mm to 13mm and porous sound absorption cotton with the thickness of 84mm to 85mm, and the glass magnesium sound insulation plate and the porous sound absorption cotton are arranged in a laminated mode;
the inner layer of the wall body is a galvanized steel plate with the thickness of 1.2mm-1.5mm.
4. The three-proofing security conference room of claim 1,
the signal shielding and sound insulation suspended ceiling comprises a suspended ceiling outer layer, a suspended ceiling damping material layer, a suspended ceiling sound absorption material layer and a suspended ceiling inner layer which are sequentially stacked;
the outer layer of the suspended ceiling is arranged adjacent to the internal meeting space, and is a cold-rolled plate of 2mm to 2.3 mm;
the suspended ceiling damping material layer is a damping steel plate with the thickness of 1.9mm to 2.1mm;
the suspended ceiling sound absorption material layer comprises glass magnesium sound insulation boards with the thickness of 12mm to 13mm and porous sound absorption cotton with the thickness of 84mm to 85mm, and the glass magnesium sound insulation boards and the porous sound absorption cotton are arranged in a laminated mode;
the inner layer of the suspended ceiling is a galvanized steel plate with the thickness of 1.2mm to 1.5mm.
5. The three-proofing and secrecy conference room according to claim 1, wherein the outer surface layer of the signal shielding and sound insulating door is made of stainless steel, and the interior of the signal shielding and sound insulating door is filled with a sound absorbing material with the thickness ranging from 45mm to 55mm.
6. The three-proofing security conference room of claim 1,
the sound insulation and ventilation system comprises an air inlet sound-deadening pipe, an air exhaust sound-deadening pipe, a sound insulation ventilator and an exhaust fan;
an air outlet of the air inlet silencing pipe is communicated with an air inlet of the sound-insulation ventilator, and an air outlet of the sound-insulation ventilator is communicated with the internal meeting space;
the air outlet of the air exhaust silencing pipe is communicated with the air suction opening of the exhaust fan, and the air inlet of the air exhaust silencing pipe is communicated with the internal conference space.
7. The tri-proof security conference room of claim 1, wherein the signal shielding telecommunication system comprises a low leakage current power filter, the power output port and the signal switching port, and an output port of the low leakage current power filter is electrically connected to the power output port and the signal switching port, respectively.
8. The three-proofing and security conference room of claim 1, wherein the signal shielding audio-visual system comprises a pass-through filter, an optical fiber and the audio-visual signal port, wherein an input port of the pass-through filter is in signal communication with the optical fiber, and an output port of the pass-through filter is in signal communication with the audio-visual signal port.
9. The three-proofing security conference room of claim 1,
the three-prevention confidential conference room also comprises a sound masking system, wherein the sound masking system comprises a sound collector, a sound interference device and a sound masking central control machine;
a plurality of sound collectors distributed throughout the internal conference space;
the plurality of sound interference devices are distributed at the positions where the internal conference space is communicated with the outside;
the sound masking central control unit is used for receiving the monitoring signals of the sound collectors and controlling the corresponding sound interference units to emit interference sound when the monitoring signals exceed a preset value.
10. The three-proof and confidential conference room of claim 1, wherein a mobile communication jammer is arranged in the internal conference space.
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| CN202211070765.3A CN115263034A (en) | 2022-09-02 | 2022-09-02 | Three-proofing confidential conference room |
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Application publication date: 20221101 |