CN216787940U - Multi-factor information acquisition room - Google Patents

Abstract

The application provides a multifactor information acquisition room, multifactor information acquisition room is formed by the airtight concatenation of polylith wall module, every the wall module all includes the acoustic baffle group and the acoustic baffle group of laminating with it, silence ventilation system has been seted up on the wall of multifactor information acquisition room, silence ventilation system includes silence air inlet unit and silence air-out device, wherein, silence air inlet unit with the thickness of silence air-out device all is not greater than the thickness that forms multifactor information acquisition room wall, silence air inlet unit includes at least one air intake, be provided with at least a pair of overhead gage inside the silence air inlet unit, correspondingly, silence air-out device includes at least one air outlet, be provided with at least a pair of lower baffle in the silence air-out device is inside, still seted up the observation window on the wall module of multifactor acquisition room, signal lines for transmitting information are preset in the wall module.

Description

Multi-factor information acquisition room

Technical Field

The application belongs to the field of information acquisition equipment, and particularly relates to a multi-factor information acquisition room.

Background

The multi-factor acquisition room is used for carrying out whole-process sound recording and video recording on the inquiry condition of the acquired personnel so as to acquire the information of the acquired personnel, including voiceprint information, facial image information, iris information, fingerprint information and the like.

However, for the voiceprint information, whether the collection environment is quiet or not and whether the standing wave of the collection chamber to the sound is proper or not can directly influence the collection quality of the voiceprint information; whether the arrangement of the light rays in the collection room is proper or not can directly influence the collection quality of information such as facial image information and iris information.

In addition, the installation mode of the collection chamber in the prior art is fixed, and the collection chamber cannot be flexibly adjusted according to the change of a site, so that the collection chamber is difficult to adapt to the temporary adjustment of a use site.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a multi-factor information collection room, the multi-factor information collection room is formed by hermetically splicing a plurality of wall modules, each wall module comprises a sound insulation board group and a sound absorption board group attached to the sound insulation board group, a mute ventilation system is arranged on the wall of the multi-factor information collection room, the mute ventilation system comprises a mute air inlet device and a mute air outlet device, wherein the thickness of the mute air inlet device and the thickness of the mute air outlet device are not more than the thickness of the wall of the multi-factor information collection room, the mute air inlet device comprises at least one air inlet, at least one pair of upper baffles is arranged inside the mute air inlet device, correspondingly, the mute air outlet device comprises at least one air outlet, at least one pair of lower baffles is arranged inside the mute air outlet device, and an observation window is arranged on the wall module of the multi-factor information collection room, signal lines for transmitting information are preset in the wall module.

An object of the application is to provide a multifactor information acquisition room, multifactor information acquisition room is formed by the airtight concatenation of polylith wall module, every the wall module all includes a set of acoustic baffle group 1 and a set of acoustic baffle group 2, wherein, the outside cladding of acoustic baffle group 1 has first metal shield layer 3, the outside cladding of acoustic baffle group 2 has second metal shield layer 4, acoustic baffle group 1 with acoustic baffle group 2 pass through first metal shield layer 3 with second metal shield layer 4 fixed connection; the sound insulation board set 1 with sound absorbing board set 2 sets up in a staggered manner sound insulation board set 1 with be provided with overlap joint 5 on the crisscross step that forms of sound absorbing board set 2 the 5 surfaces of overlap joint are provided with sealing strip 6.

In an implementable manner, the sound barrier panel set 1 has a thickness of 4 to 10cm, preferably 6 cm; the thickness of the sound absorbing plate group 2 is 2-5 cm, preferably 3 cm.

In an implementation manner, the sound insulation board assembly 1 includes a sound insulation framework 11 and a sound insulation material 12 attached to the sound insulation framework 11, the sound insulation framework 11 includes a grid frame formed by splicing a plurality of strips or integrally punching, and the grid frame is plate-shaped.

Optionally, the sound-insulating framework 11 may be formed by splicing strip-shaped hard sound-insulating materials, where the hard sound-insulating materials include gypsum boards and mineral wool boards, so that the sound-insulating board assembly 1 has a better sound-insulating effect.

Optionally, the sound insulation framework 11 may be formed by relatively splicing a plurality of grid frame plates to form a three-dimensional framework with an internal accommodating space.

Further, the sound insulation framework 11 may be formed by splicing multiple layers of grid plates to form two or more layers of three-dimensional space.

In one implementable form, the acoustic barrier material 12 comprises gypsum board, mineral wool board, acoustic insulation wool, wave wool, and/or high density fiberglass wool board, preferably high density fiberglass wool board.

Alternatively, a plurality of sound insulating materials may be arranged on the sound insulating skeleton 11.

In an implementation manner, the soundproof cotton, the gypsum board/mineral wool board and the wave cotton can be sequentially arranged from inside to outside by taking the soundproof framework 11 as a center, wherein the soundproof cotton can be 1-7 cm in thickness, and the wave cotton can be 1-5 cm in thickness, preferably 3cm in thickness.

In an implementable manner, the metal used for manufacturing the first metallic shield layer 3 may be steel, preferably a galvanized cold rolled steel sheet.

In an realizable manner, the outer surface of the first metal shielding layer 3 may be further provided with a sound insulation coating, and the sound insulation coating may comprise at least one of rubber and resin glue spraying materials, and is preferably a composition of the rubber and the resin glue spraying materials.

In an implementable manner, the sound-absorbing panel assembly 2 is provided with a sound-absorbing skeleton 21 and a sound-absorbing material 22 arranged on the sound-absorbing skeleton 21, wherein the sound-absorbing material 22 includes rock wool, mineral wool, glass wool, ceramic fiber, polyethylene terephthalate non-woven fabric, cellulose fiber, and various foaming foams.

In an implementable manner, the sound-absorbing framework 21 comprises a grid made of a plurality of strips spliced together, the grid being plate-shaped, and the sound-absorbing framework 21 and the sound-insulating framework 11 may be of the same or different structures and strips used.

In an implementable manner, the sound-absorbing material is filled in the sound-absorbing skeleton 21.

In an implementation manner, the sound absorbing plate group 2 is fixedly connected with the sound insulating plate group 1 by welding, threaded screw connection and the like.

Optionally, an air layer may be reserved between the sound insulation plate group and the sound absorption plate group.

In a practical aspect, the width and the height of the sound insulation plate group 1 and the sound absorption plate group 2 are the same, the height of the sound insulation plate group 1 and the height of the sound absorption plate group 2 are aligned, and the width of the sound insulation plate group 1 and the width of the sound absorption plate group 2 are staggered.

Optionally, the overlapping buckle 5 is a bar-shaped rod, and is disposed on the edge of the low-level step formed by the sound insulation plate group 1 and the sound absorption plate group 2, and the top surface of the overlapping buckle 5 is flush with the top surfaces of the sound insulation plate group 1/the sound absorption plate group 2.

In a practical manner, the sealing strip 6 is arranged on the surface of the channel formed between the lap joint 5 and the sound insulation plate group 1/sound absorption plate group 2, so that the two wall modules are connected in a plane more closely.

In a practical form, plate-to-surface connectors 10 are provided on the set of acoustic panels 1 and the set of acoustic panels 2, so that the wall module can be connected vertically to the remaining wall modules.

In an implementation manner, a mute ventilation system is arranged on a wall module of the multi-factor information acquisition room, the mute ventilation system comprises a mute air inlet device 7 and a mute air outlet device 8, wherein the silent air inlet device 7 and the silent air outlet device 8 are box-shaped structures made of hard sound insulation materials, the thickness of the silent air inlet device 7 is not more than the thickness of a top plate of the multi-factor information acquisition room, the silent air inlet device 7 is provided with at least one upper air inlet 71 and at least one upper air outlet 72, the upper air inlet 71 is arranged outside the multi-factor information acquisition chamber, the upper air outlet 72 is arranged inside the multi-factor information acquisition chamber, the upper air inlet 71 and the upper air outlet 72 are arranged in a staggered manner, at least one upper baffle 73 is arranged between the upper air inlet 71 and the upper air outlet 72; at least one lower air inlet 81 and at least one lower air outlet 82 are formed in the mute air outlet device 8, the lower air inlet 81 is formed in the multi-factor information acquisition chamber, the lower air outlet 82 is formed in the outer portion of the multi-factor information acquisition chamber, the lower air inlet 81 and the lower air outlet 82 are arranged in a staggered mode, and at least one lower baffle 83 is arranged between the lower air inlet 81 and the lower air outlet 82.

In one implementable manner, the hard acoustic material comprises: soundproof boards, soundproof cotton, deadening felt, urethane foam, and the like, and soundproof boards are preferable.

In an achievable manner, the silent air intake 7 is a closed structure, for example, square or circular; the shape of the upper air inlet 71 corresponds to the shape of the silent air inlet 7, for example, if the silent air inlet 7 is circular, the upper air inlet 71 may be annular and arranged along the periphery of the silent air inlet 7, and the width of the upper air inlet 71 is not more than 1/3 of the radius of the silent air inlet 7.

Further, the upper air outlet 72 may also be disposed in the center of the silent air intake device 7, and the shape of the upper air outlet is matched with that of the silent air intake device 7.

Furthermore, the upper baffle 73 is not perpendicular to the plate surface provided with the upper air inlet 71, and the free edge of the upper baffle 73 is inclined to the side of the upper air inlet 71.

Optionally, the number of the upper baffles 73 is at least two, and a plurality of the upper baffles 73 are arranged on the upper and lower plate surfaces of the silent air intake device 7 in a staggered manner to form a plurality of wind-shielding plates, the upper baffle 73 closest to the upper air outlet 72 and the plate surface on which the upper air outlet 72 is installed form a bell mouth, wherein one side close to the upper air outlet 72 is a large-mouth end, and one side close to the upper air inlet 71 is a small-mouth end.

Further, a plurality of sound absorbing and guiding members 9 are disposed on the upper baffle 73, and the sound absorbing and guiding members 9 are made of a sound absorbing material and have a conical shape.

Optionally, the sound absorbing material comprises: wood wool sound-absorbing boards, sound-absorbing cotton, slag wool, polyester sound-absorbing boards and the like, and sound-absorbing cotton is preferred.

Further, the distribution density of the sound-absorbing and flow-guiding member 9 on the side close to the upper air inlet 71 is greater than that on the side close to the upper air outlet 72.

In another implementation manner, the upper air inlet 71 is disposed at the center of the quiet air inlet 7, and the upper air outlet 72 is along the periphery of the quiet air inlet 7.

As for the structure of the silent air outlet device 8, in an implementation manner, the structure of the silent air outlet device 8 is symmetrical to that of the silent air inlet device 7, and the silent air outlet device 8 is provided with a lower air inlet 81 and a lower air outlet 82, wherein the lower air inlet 81 is located inside the multi-factor information acquisition room, the lower air outlet 82 is located outside the multi-factor information acquisition room, and the rest structures inside the silent air outlet device 8 are symmetrical to the corresponding structures inside the silent air inlet device 7.

In another realizable mode, the structure of the silent air outlet device 8 and the silent air inlet device 7 is symmetrical.

Optionally, the silent air inlet device 7 and the silent air outlet device 8 have the same shape, so that the silent air inlet device 7 and the silent air outlet device 8 are maintained.

Compared with the prior art, the multifactor information acquisition room that this application provided is formed by the airtight concatenation of polylith wall module, and the edge of an arbitrary wall module all is provided with standard connecting piece for two arbitrary wall modules all can freely be connected, and need not additionally to set up coupling mechanism or connecting piece, and consequently, but each wall module temporary adjustment connection order, in order to adapt to the circumstances such as the space changes that lead to because of the adjustment temporarily in place.

In addition, the multi-factor information acquisition room that this application provided can obstruct external environment sound effectively, and, arrange in indoor abatvoix group of multi-factor information acquisition can form good reflection and standing wave to the personnel's of being gathered pronunciation, thereby guarantees that the voiceprint information of gathering is accurate effective.

Furthermore, the multi-factor information acquisition room provided by the application is also provided with a mute ventilation system, and the thickness of the mute ventilation system is not more than that of the wall of the multi-factor information acquisition room, so that the use space of the multi-factor information acquisition room is maximized, and the mute processing is carried out. Make many factor information collection indoor in the circumstances of guaranteeing the silence, form good ventilation, improve indoor personnel's comfort level.

Further, the observation window has been seted up on the wall module in multifactor information acquisition room, through the indoor condition of multifactor information acquisition can be observed to the observation window, the observation window is the silence window equally, can completely cut off the indoor outer sound of multifactor information acquisition.

Drawings

Fig. 1 shows a left side sectional view of a wall module for constituting the multi-factor information collection room;

FIG. 2 shows a front view of the wall module of FIG. 1;

fig. 3 shows a schematic top view of the wall module of fig. 1;

FIG. 4 shows a schematic view of a preferred quiet ventilation system;

FIG. 5 is a schematic top view of the quiet air intake device of the quiet ventilation system of FIG. 4;

FIG. 6 is a schematic bottom view of the quiet air intake apparatus shown in FIG. 5;

FIG. 7 is a schematic view of a lower cut-away of the quiet air intake apparatus shown in FIG. 5;

FIG. 8 is a schematic sectional view of the quiet air intake apparatus shown in FIG. 5;

fig. 9 is a schematic structural diagram of a silent air outlet device in the silent ventilation system shown in fig. 5.

Description of the reference numerals

1-sound insulation plate group, 11-sound insulation framework, 12-sound insulation material, 13-sound insulation cone, 2-sound insulation plate group, 21-sound insulation framework, 22-sound insulation material, 23-sound insulation cone, 3-first metal shielding layer, 4-second metal shielding layer, 5-lap joint buckle, 6-sealing strip, 7-silent air inlet device, 71-upper air inlet, 72-upper air outlet, 73-upper baffle, 8-silent air outlet device, 81-lower air inlet, 82-lower air outlet, 83-lower baffle, 9-sound insulation guide piece and 10-plate-surface connecting piece.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of methods consistent with certain aspects of the utility model, as detailed in the appended claims.

The multi-factor information collection room provided by the present application is described in detail below by way of specific examples.

The appearance of the multifactor information acquisition room that this application provided can be cube, cuboid, also can be the spatial structure of arbitrary shape, for example, six shuttles cylinder, cylinder etc. can be even for the spatial structure of individualized setting according to the particular case of site environment.

Fig. 1 shows a left side cross-sectional view of a wall module for constituting the multifactor information collection room, as shown in fig. 1, the wall module includes a sound insulation plate group 1 and a sound absorption plate group 2, wherein the sound insulation plate group 1 is externally wrapped with a first metal shielding layer 3, the sound absorption plate group 2 is externally wrapped with a second metal shielding layer 4, and the sound insulation plate group 1 and the sound absorption plate group 2 are fixedly connected through the first metal shielding layer 3 and the second metal shielding layer 4.

Fig. 2 shows a schematic front view of the wall module shown in fig. 1, and fig. 3 shows a schematic top view of the wall module shown in fig. 1, wherein the sound insulation plate groups 1 and the sound absorption plate groups 2 are arranged in a staggered manner, and a step is formed on each of the two sides of the wall module, as shown in fig. 2 and 3.

Specifically, the width of the sound barrier panel group 1 is the same as that of the sound absorbing panel group 2, and thus, the width of two steps formed on both sides of the wall module by the sound barrier panel group 1 or the sound absorbing panel group 2 is the same.

Furthermore, the width of the steps on the two sides of each wall module is the same, so that the steps form standard steps, and any two wall modules for forming the vertical face can be freely spliced.

Further, the height of the sound insulation plate group 1 is the same as that of the sound absorption plate group 2, and the sound insulation plate group 1 is aligned with the sound absorption plate group 2 in height, that is, the top end of the sound insulation plate group 1 is flush with that of the sound absorption plate group 2, and the bottom end of the sound insulation plate group 1 is also flush with that of the sound absorption plate group 2, that is, the wall module does not form a step in the height direction, so that any two or more wall modules can be vertically connected.

In this example, the sound insulation panel group 1 includes a sound insulation frame 11 and a sound insulation material 12 attached to the sound insulation frame 11, and the sound insulation frame 11 includes a grid frame formed by splicing a plurality of strips or punching a hard material, and the grid frame is plate-shaped as a whole.

In the present example, the acoustic barrier material 12 comprises gypsum board, mineral wool board, acoustic insulation wool, wave wool, and/or high density fiberglass wool board, preferably high density fiberglass wool board.

Alternatively, the sound insulation material filled in the sound insulation framework may be a flexible sound insulation material such as sound insulation cotton or wave cotton.

Alternatively, the material for forming the sound-insulating skeleton 11 may be a hard sound-insulating material including gypsum, mineral wool, or the like, so that the sound-insulating plate group 1 has a better sound-insulating effect.

In this example, the sound insulation framework 11 may be formed by relatively splicing a plurality of grid frames to form a three-dimensional framework with an internal accommodating space.

Further, the sound-insulating framework 11 may be formed by splicing at least three layers of grid plates, so as to form two or more layers of three-dimensional accommodating space, thereby forming a sound-insulating plate group of at least two layers of sound-insulating materials.

As shown in fig. 3, a plurality of sound insulation cones 13 are provided on the sound insulation frame 11, the sound insulation cones 13 are perpendicular to the plate surface of the sound insulation frame 11, and optionally, the sound insulation cones 13 are provided at the connection positions of the strips.

Furthermore, the sound insulation cone 13 is a cone, and the bottom surface of the cone is connected with the sound insulation framework 11.

Alternatively, the sound-insulating cones 13 may be disposed on the same side of the same sound-insulating frame 11, or may be disposed on both sides of the same sound-insulating frame 11.

In this example, the distribution density of the soundproof cones 13 can be specifically set as needed.

In this example, as for the sound-insulating frameworks 11 with the sound-insulating cones arranged on the same side, the sound-insulating cones 13 on two adjacent sound-insulating frameworks 11 may be adjacent to each other, or may be distributed at intervals between the layers of the sound-insulating frameworks 11.

In particular, the soundproof cone 13 may be isostatically manufactured using gypsum or mineral wool.

In this example, the plurality of flexible soundproof materials are arranged on the soundproof skeleton 11 layer by layer, for example, soundproof cotton is arranged on the soundproof skeleton 11, and then wave cotton is arranged on the soundproof cotton.

In the above example, the soundproof cotton may have a thickness of 1 to 7cm, and the wave cotton may have a thickness of 1 to 5cm, preferably 3 cm.

In this example, the metal used to make the first metallic shielding layer 3 may be steel, preferably a galvanized cold rolled steel sheet.

In this example, the thickness of the first metal shielding layer 3 may be 0.1 to 0.5cm, and preferably 0.2 cm.

Optionally, a sound insulation coating may be further disposed on the outer surface of the first metal shielding layer 3, and the sound insulation coating may include at least one of rubber and resin glue spraying material, and is preferably a combination of rubber and resin glue spraying material.

Further, the surface roughness of the sound insulation coating can be RZ 10-50, and preferably RZ 15.

In this example, the sound-absorbing panel group 2 includes a sound-absorbing skeleton 21 and a sound-absorbing material 22 disposed on the sound-absorbing skeleton 21, the sound-absorbing material 22 including rock wool, mineral wool, glass wool, ceramic fiber, polyethylene terephthalate non-woven fabric, cellulose fiber, and various kinds of foaming foam, similarly to the sound-insulating panel group.

Optionally, the sound-absorbing framework 21 includes a grid frame formed by splicing a plurality of strips, the grid frame is plate-shaped, and the sound-absorbing framework 21 and the sound-insulating framework 11 may have the same or different structures and used strips.

Preferably, the sound-absorbing skeleton 21 may be formed by splicing or punching a rigid sound-absorbing material, for example, the sound-absorbing skeleton 21 may be punched by using a foamed foam.

In this example, the sound-absorbing skeleton 21 may be a single layer or a plurality of layers, thereby forming a plurality of layers of receiving spaces, and each of the receiving spaces may be filled with a flexible sound-absorbing material.

Alternatively, a sound-absorbing cone 23 may be provided on the sound-absorbing skeleton 21, and the sound-absorbing cone 23 may be disposed on the same side or on the opposite side of the sound-absorbing skeleton 21.

In this example, the metal used for manufacturing the second metallic shielding layer 4 may also be steel, preferably a galvanized cold rolled steel sheet.

In this example, the thickness of the second metal shielding layer 4 may be 0.1 to 0.5cm, and preferably 0.2 cm.

Optionally, a sound absorbing coating may be further disposed on the outer surface of the second metallic shielding layer 4, and the sound absorbing coating may include a paint composed of biological fiber, mineral fiber, and the like, preferably a paint with perlite as a main component.

Furthermore, the surface roughness of the sound absorption coating is RZ 30-100, and preferably RZ 50.

The applicant finds that the sound-absorbing plate group, the second metal shielding layer and the sound-absorbing coating are matched for use, so that sound emitted by indoor personnel can be collected to form good standing waves in a collecting room, and finally, voiceprint information collected by the voiceprint collector is real and reliable.

In this example, the sound absorbing plate group 2 is fixedly connected to the sound insulating plate group 1, it is understood that the sound absorbing plate group 2 is fixedly connected to the sound insulating plate group 1 through the first metal shielding layer 3, but not directly connected to the second metal shielding layer, and alternatively, the connection may be welding, threaded screw connection, or the like.

Optionally, an air layer may be reserved between the sound insulation plate group and the sound absorbing plate group, and in order to save space, an air layer may not be reserved between the sound insulation plate group and the sound absorbing plate group.

In this example, as shown in fig. 3, a lap joint 5 is provided on a step formed by interleaving the sound insulation plate group 1 and the sound absorption plate group 2.

Optionally, the lap joint 5 is a bar-shaped bar, and is disposed on the lower step formed by the sound insulation board group 1 and the sound absorption board group 2, and the bar-shaped bar is disposed in the center of the lower step and is parallel to the step, and the top surface of the lap joint 5 is parallel to the top surface of the sound insulation board group 1/sound absorption board group 2, so that two wall modules can be tightly and stably connected after being butt-jointed.

In this example, a sealing strip 6 may be further provided on the outer surface of the lap joint 5, and the sealing strip 6 is disposed on the surface of the groove formed between the lap joint 5 and the sound insulation plate group 1/sound absorption plate group 2, so that two wall modules are connected in a plane more closely.

In this example, the sound insulation board group 1 and the sound absorption board group 2 are provided with board-surface connecting members 10, and the board-surface connecting members 10 have mortise and tenon structures matched with other wall modules at corresponding positions, so that the wall modules can be vertically connected with the other wall modules.

In this example, a mute ventilation system is further disposed on the multi-factor information collection room, and the mute ventilation system is communicated with the inside and the outside of the multi-factor information collection room.

Fig. 4 is a schematic structural diagram of the multi-factor information acquisition chamber portion, and as shown in fig. 4, a mute ventilation system is arranged on the multi-factor information acquisition chamber portion, and the mute ventilation system includes a mute air inlet device 7 and a mute air outlet device 8.

It should be noted that fig. 4 only shows a possible solution, the silent air inlet device and the silent air outlet device in the silent ventilation system may be disposed on other walls of the multi-factor information collection room, and it can be understood that the silent air inlet device and the silent air outlet device are disposed on different walls.

Fig. 5 is a schematic top view and fig. 6 is a schematic bottom view of the quiet air intake device in the quiet ventilation system shown in fig. 4, and as shown in fig. 5 and fig. 6, the quiet air intake device 7 is a closed structure, preferably a box-shaped structure made of hard sound insulation material, and the panel of the quiet air intake device can be set to different shapes as required, for example, it can be circular, square, or hexagonal, so that the quiet air intake device is in a pie shape, a quadrilateral pie shape, or a hexagonal pie shape to adapt to different installation conditions. In this example, if no particular description is given, the silent air intake device is described as a circular cake shape, and the silent air intake device in other shapes also has similar or equivalent functions and functions.

In this example, the rigid sound insulating material used to form the quiet air intake device skeleton includes: gypsum board and/or mineral wool board.

In this example, the thickness of the silent air intake device 7 is not greater than the thickness of the top plate for forming the multi-factor information collection room, so as to occupy the usage space of the multi-factor information collection room as little as possible.

As shown in fig. 5 and 6, the silent air intake device 7 is provided with at least one upper air intake opening 71 and at least one upper air outlet 72, the upper air intake opening 71 is disposed outside the multi-factor information acquisition room, and the upper air outlet 72 is disposed inside the multi-factor information acquisition room, so that the silent air intake device 7 communicates the inside and the outside of the multi-factor information acquisition room.

It is to be understood that the use of the terms "upper" or "lower," etc. in this example are not meant to limit orientation, but are used only for distinguishing between similar structures.

In this example, the upper air inlet 71 and the upper air outlet 72 are disposed in a staggered manner, so that the flowing air entering from the upper air inlet 71 flows through the mute component inside the mute air inlet device 7 and then enters the multi-factor information acquisition room through the upper air outlet 72, thereby ensuring the mute requirement in the multi-factor information acquisition room.

For example, the shape of the upper air inlet 71 corresponds to the shape of the quiet air inlet 7, for example, if the quiet air inlet 7 is circular, the upper air inlet 71 may be annular and arranged along the outer circumference of the quiet air inlet 7, and the width of the upper air inlet 71 does not exceed 1/3 of the radius of the quiet air inlet 7.

Correspondingly, the shape of the upper air outlet 72 matches the shape of the silent air intake device 7, for example, a circle or a ring, and the upper air outlet 72 is disposed in the center of the silent air intake device 7.

Fig. 7 shows a schematic sectional view of a lower portion of the silent air intake device shown in fig. 5, and fig. 8 shows a schematic sectional view of an upper portion of the silent air intake device shown in fig. 5, as shown in fig. 7 and fig. 8, at least one upper baffle 73 is disposed between the upper air inlet 71 and the upper air outlet 72, optionally, at least two upper baffles 73 are disposed, and a plurality of upper baffles 73 are disposed on two upper and lower plate surfaces of the silent air intake device 7 in a staggered manner, so as to form a plurality of wind-shielding trays.

In this example, the upper baffle 73 is not perpendicular to the plate surface on which the upper inlet 71 is opened, and the free edge of the upper baffle 73 is inclined toward the upper inlet 71 side.

Optionally, the upper baffle 73 closest to the upper air outlet 72 and the panel surface on which the upper air outlet 72 is installed form a bell mouth, wherein the large mouth end is close to the upper air outlet 72, and the small mouth end is close to the upper air inlet 71, so that the flow velocity of the flowing air is reduced after the flowing air is close to the upper air outlet 72, and the vibration of the silent air intake device caused by the flowing air entering the multi-factor information acquisition chamber is minimum, thereby realizing the silent effect.

As shown in fig. 7 and 8, a plurality of sound absorbing and guiding elements 9 are disposed on the upper baffle 73, and optionally, the sound absorbing and guiding elements 9 are regularly distributed on the upper baffle 73.

Further, the distribution density of the sound-absorbing and flow-guiding member 9 on the side close to the upper air inlet 71 is greater than that on the side close to the upper air outlet 72, so that the noise caused by the silent ventilation system is further eliminated.

In this example, the sound absorbing and guiding elements 9 are conical, and the sound absorbing and guiding elements 9 on two adjacent top baffles 73 are staggered and can also be arranged oppositely, and it can be understood that if the sound absorbing and guiding elements on two adjacent top baffles 73 are arranged oppositely, the two opposite sound absorbing and guiding elements 9 are not in contact with each other, so as to facilitate smooth passing of the air flow.

In this example, the sound-absorbing baffle 9 may be made of a sound-absorbing material including: rock wool, mineral wool, glass wool, ceramic fibers, polyethylene terephthalate non-woven fabrics, cellulose fibers and various foamed foams, preferably rock wool and/or mineral wool.

It is understood that the positions of the upper air inlet 71 and the upper air outlet 72 in the quiet air inlet device 7 can be interchanged, that is, the upper air inlet 71 is disposed at the center of the quiet air inlet device 7, and the upper air outlet 72 is along the periphery of the quiet air inlet device 7, but the internal structure of the quiet air inlet device 7 remains unchanged.

Fig. 9 is a schematic structural diagram of the silent air outlet device in the silent ventilation system shown in fig. 5, and as shown in fig. 9, the silent air outlet device 8 is also made of a hard sound insulation material, and the structure of the silent air outlet device may be the same as that of the silent air inlet device 7, or may be symmetrical to that of the silent air inlet device 7.

For example, at least one lower air inlet 81 and at least one lower air outlet 82 are disposed on the silent air outlet device 8, the lower air inlet 81 is disposed inside the multi-factor information collection chamber, the lower air outlet 82 is disposed outside the multi-factor information collection chamber, the lower air inlet 81 and the lower air outlet 82 are disposed in a staggered manner, at least one lower baffle 83 is disposed between the lower air inlet 81 and the lower air outlet 82, and the position and direction of the lower baffle 83 are opposite to the position and direction of the upper baffle 73 in the silent air inlet device 7.

In this example, the shapes of the silent air outlet device 8 and the silent air inlet device 7 may be the same, or may be different, preferably the same, so as to facilitate maintenance.

In this example, the structure of the silent air intake device 7 corresponds to that of the silent air intake device 7, wherein the lower air inlet 81 is located inside the multi-factor information collection chamber, the lower air outlet 82 is located outside the multi-factor information collection chamber, and the rest of the structure is similar to that of the silent air intake device 7.

In this example, an observation window and an access door may be further provided on the wall of the multi-factor information collection room as required at preset positions, both the observation window and the access door are mute devices, and the condition in the multi-factor information collection room can be observed through the observation window; optionally, a communication line may be preset on a wall of the multi-factor information collection device, so that devices inside and outside the multi-factor information collection room communicate with each other.

The multi-factor information acquisition room provided by the application can be applied to commercial buildings or mixed buildings of commercial and residential buildings and the like, for example, police system office buildings and the like, and it can be understood that the multi-factor information acquisition room is only a functional building, but cannot be used for floor bearing.

The utility model provides a multifactor information acquisition room when guaranteeing good syllable-dividing and sound absorption effect, thickness is minimum, weight is lightest, is convenient for transport and transport, to the installation the bearing capacity of the building of collection room requires minimum, moreover overlap joint and board-face connecting piece have been preset at the edge of wall module for can conveniently install and connect between each wall module, consequently, the multifactor information acquisition room that this application provided can the adjustable mounting position, with the interim adjustment of adaptation mounted position or installation direction, and, this multifactor information acquisition room reduces the cost of manufacture on the one hand, improves the economic nature, on the other hand, and manufacturing efficiency is high, has good market competition.

The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.

Claims (11)

1. The multi-factor information acquisition room is characterized in that the multi-factor information acquisition room is formed by hermetically splicing a plurality of wall modules, each wall module comprises a group of sound insulation plate groups (1) and a group of sound absorption plate groups (2), wherein a first metal shielding layer (3) is coated outside the sound insulation plate groups (1), a second metal shielding layer (4) is coated outside the sound absorption plate groups (2), and the sound insulation plate groups (1) and the sound absorption plate groups (2) are fixedly connected through the first metal shielding layer (3) and the second metal shielding layer (4); the sound insulation board group (1) with sound absorbing board group (2) are crisscross to be set up sound insulation board group (1) with be provided with overlap joint (5) on the crisscross step that forms of sound absorbing board group (2) overlap joint (5) surface is provided with sealing strip (6).

2. The multifactor information collection room of claim 1 wherein the sound-insulating panel assembly (1) comprises a sound-insulating skeleton (11) and a sound-insulating material (12) attached to the sound-insulating skeleton (11), the sound-insulating skeleton (11) comprising a grid of strips spliced together; the sound-insulating material (12) comprises gypsum board, mineral wool board, acoustic insulation cotton, wave cotton and/or high-density glass fiber cotton board.

3. The multifactor information acquisition room of claim 2 wherein the sound insulation material (12) is a high density fiberglass cotton board.

4. The multifactor information acquisition room according to claim 1, wherein a sound absorption skeleton (21) and a sound absorption material (22) arranged on the sound absorption skeleton (21) are arranged in the sound absorption plate group (2), and the sound absorption skeleton (21) comprises a grid frame spliced by a plurality of strips; the sound absorbing material (22) includes rock wool, mineral wool, glass wool, ceramic fiber, polyethylene terephthalate non-woven fabric, cellulose fiber, and foamed foam.

5. The multifactor information acquisition room of claim 1 wherein an air layer may be reserved between the sound insulation plate group (1) and the sound absorption plate group (2).

6. The multifactor information collection room of claim 1, wherein the overlapping fastener (5) is a bar-shaped bar, and is disposed on the edge of the lower step formed by the sound insulation board group (1) and the sound absorption board group (2), and the top surface of the overlapping fastener (5) is flush with the top surface of the sound insulation board group (1)/sound absorption board group (2).

7. The multifactor information acquisition room according to claim 1, wherein a mute ventilation system is disposed on a wall module of the multifactor information acquisition room, the mute ventilation system comprises a mute air inlet device (7) and a mute air outlet device (8), wherein the mute air inlet device (7) and the mute air outlet device (8) are box-shaped structures made of hard sound insulation materials, the thickness of the mute air inlet device (7) is not greater than the thickness of a top plate of the multifactor information acquisition room, the mute air inlet device (7) is provided with at least one upper air inlet (71) and at least one upper air outlet (72), the upper air inlet (71) is disposed outside the multifactor information acquisition room, the upper air outlet (72) is disposed inside the multifactor information acquisition room, and the upper air inlet (71) and the upper air outlet (72) are disposed in a staggered manner, at least one upper baffle (73) is arranged between the upper air inlet (71) and the upper air outlet (72); at least one lower air inlet (81) and at least one lower air outlet (82) are formed in the mute air-out device (8), the lower air inlet (81) is formed in the inside of the multi-factor information acquisition room, the lower air outlet (82) is formed in the outside of the multi-factor information acquisition room, the lower air inlet (81) and the lower air outlet (82) are arranged in a staggered mode, and at least one lower baffle (83) is arranged between the lower air inlet (81) and the lower air outlet (82).

8. The multifactor information acquisition room of claim 7 wherein the upper baffle (73) is not perpendicular to the plate surface on which the upper intake opening (71) is formed, and the free edge of the upper baffle (73) is inclined to the side of the upper intake opening (71).

9. The multifactor information acquisition room of claim 7, wherein the number of the upper baffles (73) is at least two, and a plurality of upper baffles (73) are arranged on the upper and lower plate surfaces of the silent air intake device (7) in a staggered manner to form a plurality of wind shielding plates, the upper baffle (73) closest to the upper air outlet (72) and the plate surface provided with the upper air outlet (72) form a bell mouth, wherein the large mouth end is close to the upper air outlet (72), and the small mouth end is close to the upper air inlet (71).

10. The multifactor information collection room of claim 7 wherein a plurality of sound absorbing and guiding members (9) are provided on the upper baffle (73), and the sound absorbing and guiding members (9) are made of a sound absorbing material and have a conical shape.

11. The multifactor information acquisition room of claim 7, wherein the mute air-out device (8) is symmetrical to the structure of the mute air-in device (7), and the mute air-out device (8) is provided with a lower air inlet (81) and a lower air outlet (82), wherein the lower air inlet (81) is located inside the multifactor information acquisition room, the lower air outlet (82) is located outside the multifactor information acquisition room, and the rest of the structure inside the mute air-out device (8) is symmetrical to the corresponding structure inside the mute air-in device (7).

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