CN203011522U - Detachable no-float-line sensor array - Google Patents
Detachable no-float-line sensor array Download PDFInfo
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- CN203011522U CN203011522U CN 201320007649 CN201320007649U CN203011522U CN 203011522 U CN203011522 U CN 203011522U CN 201320007649 CN201320007649 CN 201320007649 CN 201320007649 U CN201320007649 U CN 201320007649U CN 203011522 U CN203011522 U CN 203011522U
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Abstract
The utility model relates to a detachable no-float-line sensor array, which is characterized by comprising a center module, a flank module and array element nodes. The center module and the flank module are detachably arranged together; the array element nodes are arranged on the front side surfaces of the center module and the flank module and are distributed in a planar spiral array form; each of the center module and the flank module comprises a front panel, a circuit board layer and a back lining board; the circuit board layer is arranged between the front panel and the back lining board; the connection of the circuit board layer of the center module and the circuit board layer of the flank module is provided with module connection plugs which are connected together in a plug mode. According to the detachable no-float-line sensor array, the design is reasonable, electric signal connection between the center module and the flank module is achieved employing the module connection plugs, the problems that the present sensor array wiring is complex, installation is difficult, and signal anti-interference capability is poor are solved, the signal quality is guaranteed, the electrical performance is good, and the detachable no-float-line sensor array is characterized in that the structure is compact, the rigidity is good, dismounting and assembling are easy, carrying is easy, etc.
Description
Technical field
The utility model belongs to the sound and vibration fields of measurement, and especially a kind of detachable is without the flotation line sensor array.
Background technology
Sensor array refers to a plurality of acoustics or vibration transducer receiving element arranged evenly in the space, it is according to certain plane or solid geometry shape, in order or random alignment be distributed in acoustic sounding device on support, major function is the energy distribution of computer memory sound field or oscillator field, obtain the spatial information of sound field or oscillator field, determine position and the intensity of sound source or vibration source, and can strengthen wanted signal and Background suppression Noise and Interference source, be widely used in therefore in industry that machine noise is controlled and Machine Fault Diagnosis in.
The portability of sensor array and reliability are the key factors that affects its promotion and application.The size of sensor array is relevant with the frequency of the machine noise of required measurement and vibration, because the frequency of machine noise and vibration is usually lower, therefore require sensor array to have larger aperture size, brought difficulty for like this use, transportation, the installation of sensor array.At present, plane ring shaped array, the Denmark B﹠amp of the product on market such as German GiFi company; The size of the snail array of K company is all fixed, and uses portable problem in order to solve, and has sacrificed the aperture size of array, generally all less than 0.75m, has affected like this performance of product.The folding mode that Acoustical Inst., Chinese Academy of Sciences's development snail sensor array adopts make array aperture be increased, but the flatness after launching is difficult to be guaranteed, and particularly signal wire easily damages, and reliability can not be guaranteed.Like product in the market all faces the problem of signal wire cabling complexity, each microphone needs cable to be connected on collecting device, because the microphone number is numerous, such as 64 yuan or 128 yuan even more, not only cable wiring is intricate, installation difficulty is large, failure risk is large, and increases the weight of array, affect attractive in appearance, reliability that the more important thing is the cable connection is relatively poor, uses for a long time the connection plug-in unit of cable often to go wrong, the poor reliability of electric property.
In sum, existing sensor array must done some compromises aspect the portable property of battle array body size, use and transporter, thereby has affected the performance of product.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of compact conformation, stable performance is provided, is convenient to install with the detachable that carries without the flotation line sensor array.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of detachable is without the flotation line sensor array, comprise center module, flank module and array element node, center module and flank module detachably are installed together, the array element node installation is on the front side surface of center module and flank module and be the snail array distribution, described center module and flank module form by front panel, board layer and rear lining plate, board layer is arranged between front panel and rear lining plate, is provided with module attachment plug and mutually is plugged in together in the board layer side of the board layer of center module and flank module.
And a camera that is used for shooting with video-corder video image is installed in the center of described center module front side.
And a main supporting disk is installed in the center of described center module rear side, and this main supporting disk is connected with four braces, and the other end of four braces is arranged on four edges of center module rear side.
And described center module and flank module are engraved structure, and center module and flank module are made by nonmetallic materials.
And the quantity of described flank module is one to four; When the quantity of flank module is four, the array element number of nodes is 64, and described array element node is distributed on eight helicals that are rotated counterclockwise take central point as the center of circle, wherein, 12 array element nodes are installed on center module, 13 array element nodes are installed on each flank module.
And the mounting means of described center module and flank module is: the two ends of center module and flank module detachably are installed together by two module splicing buttons respectively.
And described front panel, board layer and rear lining plate are by the superimposed connecting link of module and fixedly shadow and be fixed together.
And described module attachment plug is a kind of DB37 type plug and socket, and this module attachment plug links together the signal wire between center module and flank module.
And described array element node comprises measuring microphone, vibration transducer or miaow head, and described measuring microphone and vibration transducer are arranged on front panel by array element base amplifier, on the direct mounting circuit flaggy of described miaow head.
And, described board layer comprises multipath audio signal capture card, video signal collecting card, usb hub, this multipath audio signal capture card adopts socket type to realize being connected with the array element node carrying out audio signal sample with board layer, this video signal collecting card is connected with camera and carries out video signal collective, multipath audio signal capture card and video signal collecting card are connected on usb hub, and this usb hub is connected with computing machine by the USB line and carries out data communication.
Advantage of the present utility model and good effect are:
1, this sensor array adopts module attachment plug to carry out that between center module and flank module, electric signal is connected, overcome that existing sensor array column wiring is complicated, installation difficulty is large, the problem of signal poor anti jamming capability, guarantee signal quality, reduced the mistake in the operation, good electric property.
2, the planar sensor array that splices by module that button is connected between the center module of this sensor array and flank module and have good rigidity by center module brace behind and a main supporting disk formation, simultaneously, center module and flank module all adopt the three stacked forms of closing consist of and be fixed together with fixedly shadowing by the superimposed connecting link of module, have guaranteed that sensor array has enough rigidity.
3, this sensor array can be installed the flank module of respective numbers according to different application scenarios, consists of multi-form sensor array, has satisfied the needs of different application occasion.
4, this sensor array can adopt the different sensor of three classes, comprises that 1/2 English inch measuring microphone, vibration transducer and miaow head are respectively used to monitoring noise of equipment, machinery and equipment vibration, audio frequency sound.
5, the center module of this sensor array and flank module all adopt engraved structure, have reduced the dutycycle of array structure, can reduce the impact on sound field.
6, the center module of this sensor array and flank module adopt nonmetallic materials to make, and manufacture as epoxy resin board, and it is compared with the array that all-metal material is made, and its quality can alleviate 1/2, and integral rigidity can not reduce.
7, the flank module of this sensor array can be put in a packing case from parallel stacking after the center module dismounting, and transportation is easy to carry.
The figure explanation
Fig. 1 is structural representation of the present utility model (lateral side view);
Fig. 2 is structural representation of the present utility model (front view);
Fig. 3 is the engraved structure schematic diagram of center module of the present utility model;
Fig. 4 is the engraved structure schematic diagram of flank module of the present utility model;
Fig. 5 is board layer of the present utility model, front panel, rear lining plate three-decker schematic diagram;
Fig. 6 is schematic block circuit diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of detachable is without the flotation line sensor array, as shown in Figures 1 and 2, comprise center module 1 and four flank modules 2, described center module and flank module are engraved structure and are made by nonmetallic materials, center module four edges connect and compose the planar sensor array with good rigidity by 3 and four flank modules of eight modules splicing button, center module is spliced by module with four flank modules and is detained and can separate easily and assembly unit.As shown in Figures 3 and 4, described module splicing button is a kind of bidirectional button, can be from tow sides fastening simultaneously, thus make center module and four flank modules obtain enough rigidity.Main supporting disk 17 is installed in the center of center module rear side, and the other end that this main supporting disk is connected with 18, four braces of four braces is arranged on four edges of center module rear side, and main supporting disk and four braces play the fixed support effect.Camera 12 is installed in the center of center module front side is used for video signal collective, be provided with altogether 64 array element node 6(or more array element in the front side of center module and four flank modules), all array element nodes are 8 duplicate helical forms, have formed a snail array.Wherein, 12 array element nodes have been installed on center module, 13 array element nodes have been installed on each flank module.
As shown in Figure 5, center module and four flank modules combine by board layer 8, front panel 9 and rear lining plate 10, board layer is arranged between front panel and rear lining plate and by the superimposed connecting link 5 of module with fixedly shadow and 11 be fixed together, board layer side in the board layer of center module and four flank modules is provided with module attachment plug 4, described module attachment plug is a kind of DB37 type plug and socket, have 8 pairs, the signal wire between center module and four flank modules can be linked together by module attachment plug.The array element node installation is in front on plate, the array element node comprises three class array element sensors, the first kind is 1/2 English inch metal film measurement by capacitance microphone, such microphone is arranged on the array element base amplifier 7 of the amplifier of band resistance input by screw thread, this array element base amplifier is arranged on and has formed the sensor array that machine noise is measured on front panel, such sensor is mainly used in measuring position and the distribution of noise source, as the operating mode of monitoring machinery operation; Equations of The Second Kind is 1/2 English inch vibration transducer, such sensor is arranged on the array element base amplifier of the amplifier of being with the resistance input by screw thread, this array element base amplifier is arranged on front panel, formed vibration detector arrays, such sensor is mainly used in position and the distribution in measuring vibrations source, as the operating mode of monitoring machinery operation; The 3rd class is the miaow head, when the array element sensor adopts the miaow head, do not need with array element base amplifier, but directly miaow is welded to input end on circuit board, circuit at the array element Nodes is provided with an amplifier, has formed the array that a kind of voice signal picks up, such sensor be mainly used in the voice band sound source position and distribution, monitor audio sound field measurement analysis etc. as the speaker.
Described board layer comprises multipath audio signal capture card 13, video signal collecting card 14, usb hub 15, as shown in Figure 6, this multipath audio signal capture card adopts 64 road audio signal sample cards, this 64 road audio signal sample card adopts socket type to realize being connected with the array element node carrying out audio signal sample, the problem of having avoided surperficial installation flotation line to bring with board layer; This video signal collecting card and camera carry out video signal collective with being connected, and multipath audio signal capture card and video signal collecting card are connected on usb hub; Multipath audio signal capture card and video signal collecting card are connected on usb hub, and this usb hub is connected with computing machine by USB line 16 and carries out data communication.
Above-described embodiment is to describe as an example of a center module and four flank modules example, in fact can be according to different application scenarios, can adopt a center module and a small amount of flank module combinations, to use in the situation that is suitable for limited space, although array element quantity is few, use but can be used as equally array, just precision reduces when completing with the same function of large battle array, the degree of separation variation.The array element quantity that increases or reduce on center module and flank module can obtain different array layouts undoubtedly.
The flank module of this sensor array can be after the center module dismounting can parallel closed assembly, and fix by screw, all modules of the array of a diameter 1m are placed in the packing case of a 30cm * 40cm * 52cm after can be overlapping, transportation is easy to carry, the array of combined diameter 1m splits after overlapping assembling approximately 52cm of packing case size, is convenient for carrying transportation.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; can be other quantity such as 36,48,80 as the array element number of nodes; therefore the utility model comprises and is not limited to the embodiment described in embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to equally the scope of the utility model protection.
Claims (10)
1. a detachable is without the flotation line sensor array, it is characterized in that: comprise center module, flank module and array element node, center module and flank module detachably are installed together, the array element node installation is on the front side surface of center module and flank module and be the snail array distribution, described center module and flank module are by front panel, board layer and rear lining plate form, board layer is arranged between front panel and rear lining plate, board layer side in the board layer of center module and flank module is provided with module attachment plug and mutually is plugged in together.
2. a kind of detachable according to claim 1 without the flotation line sensor array, is characterized in that: a camera that is used for shooting with video-corder video image is installed in the center of described center module front side.
3. a kind of detachable according to claim 1 is without the flotation line sensor array, it is characterized in that: a main supporting disk is installed in the center of described center module rear side, this main supporting disk is connected with four braces, and the other end of four braces is arranged on four edges of center module rear side.
4. a kind of detachable according to claim 1 without the flotation line sensor array, is characterized in that: described center module and flank module are engraved structure, and center module and flank module are made by nonmetallic materials.
5. the described a kind of detachable of according to claim 1 to 4 any one without the flotation line sensor array, is characterized in that: the quantity of described flank module is one to four; When the quantity of flank module is four, the array element number of nodes is 64, and described array element node is distributed on eight helicals that are rotated counterclockwise take central point as the center of circle, wherein, 12 array element nodes are installed on center module, 13 array element nodes are installed on each flank module.
6. the described a kind of detachable of according to claim 1 to 4 any one is without the flotation line sensor array, and it is characterized in that: the mounting means of described center module and flank module is: the two ends of center module and flank module detachably are installed together by two module splicing buttons respectively.
7. the described a kind of detachable of according to claim 1 to 4 any one without the flotation line sensor array, is characterized in that: described front panel, board layer and rear lining plate are by the superimposed connecting link of module and fixedly shadow and be fixed together.
8. the described a kind of detachable of according to claim 1 to 4 any one is without the flotation line sensor array, it is characterized in that: described module attachment plug is a kind of DB37 type plug and socket, and this module attachment plug links together the signal wire between center module and flank module.
9. the described a kind of detachable of according to claim 1 to 4 any one is without the flotation line sensor array, it is characterized in that: described array element node comprises measuring microphone, vibration transducer or miaow head, described measuring microphone and vibration transducer are arranged on front panel by array element base amplifier, on the direct mounting circuit flaggy of described miaow head.
10. a kind of detachable according to claim 2 is without the flotation line sensor array, it is characterized in that: described board layer comprises the multipath audio signal capture card, video signal collecting card, usb hub, this multipath audio signal capture card adopts socket type to realize being connected with the array element node carrying out audio signal sample with board layer, this video signal collecting card is connected with camera and carries out video signal collective, multipath audio signal capture card and video signal collecting card are connected on usb hub, this usb hub is connected with computing machine by the USB line and carries out data communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007649 CN203011522U (en) | 2013-01-08 | 2013-01-08 | Detachable no-float-line sensor array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007649 CN203011522U (en) | 2013-01-08 | 2013-01-08 | Detachable no-float-line sensor array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203011522U true CN203011522U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320007649 Withdrawn - After Issue CN203011522U (en) | 2013-01-08 | 2013-01-08 | Detachable no-float-line sensor array |
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| Country | Link |
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| CN (1) | CN203011522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103226038A (en) * | 2013-01-08 | 2013-07-31 | 中科声相（天津）科技有限公司 | Splicable and detachable floating line-free sensor array |
| CN107559563A (en) * | 2017-09-30 | 2018-01-09 | 江苏联禹智能工程有限公司 | A kind of sensor stand of the house energy-saving control system based on video |
-
2013
- 2013-01-08 CN CN 201320007649 patent/CN203011522U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103226038A (en) * | 2013-01-08 | 2013-07-31 | 中科声相（天津）科技有限公司 | Splicable and detachable floating line-free sensor array |
| CN103226038B (en) * | 2013-01-08 | 2014-09-17 | 中科声相（天津）科技有限公司 | Splicable and detachable floating line-free sensor array |
| CN107559563A (en) * | 2017-09-30 | 2018-01-09 | 江苏联禹智能工程有限公司 | A kind of sensor stand of the house energy-saving control system based on video |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130619 Effective date of abandoning: 20140917 |
|
| RGAV | Abandon patent right to avoid regrant |