CN106772671A - Sensor group and its control method and system for detecting immersed body - Google Patents

Sensor group and its control method and system for detecting immersed body Download PDF

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Publication number
CN106772671A
CN106772671A CN201611060023.7A CN201611060023A CN106772671A CN 106772671 A CN106772671 A CN 106772671A CN 201611060023 A CN201611060023 A CN 201611060023A CN 106772671 A CN106772671 A CN 106772671A
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China
Prior art keywords
sensor
sensor unit
controller
unit
running order
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CN201611060023.7A
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Chinese (zh)
Inventor
詹姆斯·刘
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Beijing Makesense Sensor Technology Institute Co Ltd
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Beijing Makesense Sensor Technology Institute Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V11/00Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

The invention belongs to field of sensing technologies, there is provided a kind of sensor group and its control method and system for detecting immersed body.Sensor of the invention group includes:Multiple sensor units, concatenate the data wire of each sensor unit, the controller being connected with the data wire;Under the control of the controller, operative sensor unit is in running order, and remaining sensor unit is in receiving state.Sensor of the invention group, including the multiple sensor units for concatenating, if in running order sensor unit is dragged away from or damaged, still can be under the control of the controller, continue to discharge sensor unit work, ensure that collection point still can collect signal at this, influence will not be produced on Effect on Detecting, improve the stability of a system.

Description

Sensor group and its control method and system for detecting immersed body
Technical field
The present invention relates to field of sensing technologies, and in particular to a kind of sensor group and its control for detecting immersed body Method and system.
Background technology
At present generally using sonar technology detection immersed body.Specifically sonar sensor battle array is laid in fixed position under water Row, set single-point sonar sensor at each collection point of array.
If the sonar sensor of certain collection point is dragged away from or damaged by fishing boat or aquatile, collection point will be unable at this Sonar Signal is collected, so as to influence Effect on Detecting.
The content of the invention
For defect of the prior art, the present invention provides a kind of sensor and its controlling party for detecting immersed body Method, being lost with the sensor for avoiding collection point causes to influence Effect on Detecting.
In a first aspect, the sensor group provided by the present invention for detecting immersed body, including:
Multiple sensor units, concatenate the data wire of each sensor unit, the controller being connected with the data wire;
Under the control of the controller, operative sensor unit is in running order, and remaining sensor unit is in be received Receive state.
Alternatively, also passed for receiving sensor unit, and being discharged under the control of the controller including storage device Sensor cell.
Based on above-mentioned any device embodiment, alternatively, the data wire is flexible conductive wire.
Based on above-mentioned any device embodiment, alternatively, the part or all of of the multiple sensor unit is optics biography The combination of sensor and magnetic field sensor;And/or the multiple sensor unit is partly or entirely acceleration transducer unit With the combination of magnetic field sensor.
For optical pickocff, alternatively, its structure includes:Impermeable optical substrate, is fixed on the impermeable optical substrate Multiple reception pipes, are fixed on the impermeable tabula rasa top and light emission direction are sent out towards the laser of the impermeable tabula rasa by support Light pipe.
For magnetic field sensor, alternatively, its structure is relatively fixed with optical pickocff.
For the combination of acceleration transducer and magnetic field sensor, alternatively, its structure includes:Sealed ball float, is fixed on Acceleration transducer and magnetic field sensor in the sealed ball float.
For magnetic field sensor, alternatively, it is relatively fixed with acceleration transducer.
Alternatively, self-destruction material is also equipped with the sealed ball float, the self-destruction material includes that magnesium powder and iron powder are pressed into Thin slice.
Alternatively, the weight of the magnesium powder and iron powder than scope be:10:1 to 1:3.
Second aspect, the control method of the sensor group that the present invention is provided, including:
Controller detects the signal of in running order sensor unit by data wire;
If being not detected by the signal of in running order sensor unit or detecting abnormal signal, the controller control Sensor unit of the system in receiving state switches to working condition.
Alternatively, if the signal for being not detected by running order sensor unit or detecting abnormal signal, The sensor unit of the controller control in receiving state switches to working condition, including:
If being not detected by the signal of in running order sensor unit or detecting abnormal signal, setting time it Afterwards, the sensor unit of the controller control in receiving state switches to working condition.
The third aspect, the system provided by the present invention for detecting immersed body, including:
Sensor array, the sensor array includes being laid in described in the above-mentioned any embodiment of diverse location in water Sensor group;
The data processing equipment being connected with the sensor array.
As shown from the above technical solution, many of concatenation are included provided by the present invention for detecting the sensor group of immersed body Individual sensor unit, if in running order sensor unit is dragged away from or damaged, still can under the control of the controller, Continue to discharge sensor unit work, it is ensured that collection point still can collect signal at this, shadow will not be produced to Effect on Detecting Ring, improve the stability of a system.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described.In all of the figs, similar element Or the general reference by being similar in part is identified.In accompanying drawing, each element or part might not draw according to actual ratio.
Fig. 1 shows the structural representation of sensor group provided in an embodiment of the present invention;
Fig. 2 shows the in running order schematic diagram of sensor provided in an embodiment of the present invention;
Fig. 3 shows optical sensor structure schematic diagram provided in an embodiment of the present invention;
Fig. 4 shows sensor group control method flow chart provided in an embodiment of the present invention.
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for Technical scheme is clearly illustrated, therefore is intended only as example, and protection of the invention can not be limited with this Scope.
It should be noted that unless otherwise indicated, technical term used in this application or scientific terminology should be this hair The ordinary meaning that bright one of ordinary skill in the art are understood.
Fig. 1 shows the sensor group for detecting immersed body that first embodiment of the invention is provided, including:
Multiple sensor units 101, concatenate the data wire 102 of each sensor unit, the controller being connected with data wire 102 103。
Under the control of controller 103, operative sensor unit 101 is in running order, at remaining sensor unit 101 In receiving state.
Wherein, it refers to that sensor is released (as shown in Figure 2) that sensor 101 is in running order, and can be detected To signal;Sensor 101 refers to that sensor is not released in receiving state, and not detection signal (be for example not powered on, dormancy etc. Deng).
Wherein, undelivered sensor can be wrapped on spool, it is also possible to overlayed in accommodation space, be can also be Other storage modes, this is not limited by the present invention.
Sensor group provided in an embodiment of the present invention includes multiple sensor units of concatenation, if in running order biography Sensor cell is dragged away from or damaged, and still can be continued to discharge sensor unit work, it is ensured that at this under the control of the controller Collection point still can collect signal, will not produce influence to Effect on Detecting, improve the stability of a system.
Sensor group provided in an embodiment of the present invention can also include storage device, for receiving sensor unit, and Sensor unit is discharged under the control of controller.
In the embodiment of the present invention, storage device to realize that structure can have various.
Storage device can be the actuator of spool and spool, and sensor unit is wrapped on spool by data wire, is controlled Device processed drives spool to rotate by actuator, so as to discharge sensor unit.
Wherein, the structure of spool can have various again, and this is not limited by the present invention.
Storage device can also be receiver, and the concrete structure of the receiver has various, as long as can have space to receive passing Sensor cell, and sensor unit can be discharged.
In sensor group provided in an embodiment of the present invention, the species of sensor unit can be with identical, it is also possible to different, this hair It is bright that this is not construed as limiting.For example, all sensors unit is optical pickocff, or all sensors unit is acceleration sensing Device unit, or operative sensor unit is optical pickocff, and operative sensor unit is acceleration transducer.
Using the combination of optical pickocff and magnetic field sensor and/or the combination of acceleration transducer and magnetic field sensor, The detection and the identification in measured object direction of the flow-disturbing ripple to immersed body generation can be realized, than sonar contact device, can be kept away Exempt from leakage identification, be difficult to be found, and cost is relatively low.
In the embodiment of the present invention, according to optical pickocff, a kind of preferred structure as shown in figure 3, including:Light tight bottom Plate 301, is fixed on the multiple reception pipes 302 on impermeable optical substrate 301, and the top of impermeable tabula rasa 301 and hair are fixed on by support Lasing fluorescence pipe 303 of the light direction towards impermeable tabula rasa.
Wherein, the top of impermeable tabula rasa 301 refers to the direction of its side direction for being fixed with reception pipe 302.
Using the optical pickocff of said structure, because lasing fluorescence pipe 303 is towards impermeable tabula rasa, its light for sending only can Received by the reception pipe on impermeable tabula rasa, without leaking in surrounding environment, therefore can avoid being found.
Accordingly, magnetic field sensor needs and optical pickocff is relatively fixed.
In the embodiment of the present invention, according to the combination of acceleration transducer and magnetic field sensor, a kind of preferred structure bag Sealed ball float is included, and is fixed on acceleration transducer and magnetic field sensor in sealed ball float.Magnetic field sensor needs and adds Velocity sensor is relatively fixed.
On this basis, in order to avoid sealed ball float drags leaking for data wire post-acceleration sensor away from, can also be close Envelope ball float is built with self-destruction material.
The form of self-destruction material has various.Preferably, self-destruction material includes the thin slice that magnesium powder and iron powder are pressed into.
If sealed ball float is destroyed, seawater can chemically react after entering sealed ball float with magnesium powder and iron powder, so as to damage Ruin acceleration transducer.
Wherein, the weight of magnesium powder and iron powder than scope be:10:1 to 1:3, it is preferred that magnesium powder is with the weight ratio of iron powder 4:1。
As shown in figure 4, the embodiment of the present invention also provides a kind of control method of sensor group, for being carried to above-described embodiment The sensor group of confession is controlled, and specific workflow is as follows:
Step 401, controller detect the signal of in running order sensor unit by data wire;
If step 402, the signal for being not detected by running order sensor unit detect abnormal signal, control Device sensor unit of the control in receiving state switches to working condition.
Wherein, control sensor unit switches to working condition and refers to release sensor unit and trigger its work.
Technical scheme provided in an embodiment of the present invention, controller is by detecting the letter of in running order sensor unit Number, whether so as to judge sensor unit in normal operating conditions, if in the presence of exception, the sensor unit of release new is out Work, so as to ensure there is sensor to gather signal at this collection point all the time.
In above-mentioned steps 402, optionally, if being not detected by the signal of in running order sensor unit or detecting Abnormal signal, after a set time, the sensor unit of the controller control in receiving state switches to working condition.
When sensor is not detected by the signal of in running order sensor unit or detects abnormal signal, not immediately Release sensor unit, but discharged again after waiting for a period of time, it is to avoid the reason for causing sensor fault does not eliminate also to cause The sensor of new release breaks down soon.
The embodiment of the present invention also provides a kind of system for detecting immersed body, and the system includes:
Sensor array, changing sensor array includes being laid in the biography described in the above-mentioned any embodiment of diverse location in water Sensor group;And the data processing equipment being connected with sensor array.
Wherein, the controller of each sensor group can be provided separately within each collection point, it is also possible to multiple sensors Group shares a controller.
If all sensors group of sensor array shares a controller, the controller can be integrated in data processing On device.Accordingly, data processing equipment not only possesses the function of controller noted above, is additionally operable to gather the detection of sensor array Signal, and immersed body is detected according to the detection signal for collecting.
Unless specifically stated otherwise, part and the relative step of step, the digital table for otherwise illustrating in these embodiments It is not limit the scope of the invention up to formula and numerical value.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that:Its according to The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered Row equivalent;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme, it all should cover in the middle of the scope of claim of the invention and specification.

Claims (10)

1. a kind of sensor group for detecting immersed body, it is characterised in that including:
Multiple sensor units, concatenate the data wire of each sensor unit, the controller being connected with the data wire;
Under the control of the controller, operative sensor unit is in running order, and remaining sensor unit is in storage shape State.
2. sensor group according to claim 1, it is characterised in that also include:
Storage device, for receiving sensor unit, and discharges sensor unit under the control of the controller.
3. sensor group according to claim 1 and 2, it is characterised in that the part of the multiple sensor unit is complete Portion is the combination of optical pickocff and magnetic field sensor.
4. sensor group according to claim 3, it is characterised in that the optical pickocff includes:
Impermeable optical substrate, is fixed on the multiple reception pipes on the impermeable optical substrate, and the impermeable tabula rasa is fixed on by support The lasing fluorescence pipe of top and light emission direction towards the impermeable tabula rasa;
The magnetic field sensor is fixed on the optical pickocff.
5. sensor group according to claim 1 and 2, it is characterised in that the part of the multiple sensor unit is complete Portion is the combination of acceleration transducer unit and magnetic field sensor, the combination of the acceleration transducer unit and magnetic field sensor Including:
Sealed ball float, is fixed on acceleration transducer and magnetic field sensor in the sealed ball float.
6. sensor group according to claim 5, it is characterised in that self-destruction material, institute are also equipped with the sealed ball float State the thin slice that self-destruction material is pressed into including magnesium powder and iron powder.
7. sensor group according to claim 5, it is characterised in that the weight of the magnesium powder and iron powder than scope be: 10:1 to 1:3.
8. the control method of the sensor group described in pair claim 1, it is characterised in that including:
Controller detects the signal of in running order sensor unit by data wire;
If being not detected by the signal of in running order sensor unit or detecting abnormal signal, at the controller control Working condition is switched in the sensor unit of receiving state.
9. method according to claim 8, it is characterised in that if described be not detected by running order sensor list The signal of unit detects abnormal signal, and the sensor unit of the controller control in receiving state switches to work shape State, including:
If being not detected by the signal of in running order sensor unit or detecting abnormal signal, after a set time, The sensor unit of the controller control in receiving state switches to working condition.
10. a kind of system for detecting immersed body, it is characterised in that including:
Sensor array, the sensor array include being laid in diverse location in water such as claim 1~7 any one institute The sensor group stated;
The data processing equipment being connected with the sensor array.
CN201611060023.7A 2015-11-24 2016-11-24 Sensor group and its control method and system for detecting immersed body Pending CN106772671A (en)

Applications Claiming Priority (2)

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US201562386285P 2015-11-24 2015-11-24
US62/386,285 2015-11-24

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CN201611060025.6A Pending CN106772672A (en) 2015-11-24 2016-11-24 The detection method and device of a kind of immersed body
CN201611060023.7A Pending CN106772671A (en) 2015-11-24 2016-11-24 Sensor group and its control method and system for detecting immersed body

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CN110823294A (en) * 2019-12-12 2020-02-21 北京致感致联科技有限公司 Floating type underwater information intelligent monitoring system
CN111220206A (en) * 2019-12-02 2020-06-02 北京致感致联科技有限公司 Offshore cursory formula fan wisdom monitoring system

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Publication number Priority date Publication date Assignee Title
CN111220206A (en) * 2019-12-02 2020-06-02 北京致感致联科技有限公司 Offshore cursory formula fan wisdom monitoring system
CN110823294A (en) * 2019-12-12 2020-02-21 北京致感致联科技有限公司 Floating type underwater information intelligent monitoring system

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CN106772670A (en) 2017-05-31

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Application publication date: 20170531