CN110567850A - High-sensitivity optical fiber sensing system based on big data analysis - Google Patents
High-sensitivity optical fiber sensing system based on big data analysis Download PDFInfo
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 70
- 238000007405 data analysis Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000013618 particulate matter Substances 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 230000007613 environmental effect Effects 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 230000000903 blocking effect Effects 0.000 claims description 48
- 239000002245 particle Substances 0.000 claims description 23
- 238000004887 air purification Methods 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 description 12
- 239000000835 fiber Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 5
- 230000000391 smoking effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000005457 optimization Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
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Abstract
The high-sensitivity optical fiber sensing system based on big data analysis comprises an optical fiber detection mechanism and a control mechanism, wherein the control mechanism comprises a processing module, a driving module and a positioning module, and the positioning module is used for acquiring position information of a target position; the optical fiber detection mechanism comprises a plurality of light source generating devices, a first transmission optical fiber, a particulate matter concentration detection box, a second transmission optical fiber, a photoelectric conversion exploration module, a signal conversion module and a signal acquisition module, wherein a light source penetrates through the particulate matter concentration detection box through the first transmission optical fiber and is transmitted to the second transmission optical fiber, the photoelectric conversion exploration module converts a received optical signal into an electrical signal, the electrical signal output by the photoelectric conversion exploration module is optimized and processed by the signal conversion module to obtain a final detection signal, the signal acquisition module is used for acquiring the detection signal, the processing module establishes a one-to-one correspondence relationship between the detection signal and a target position and uploads the correspondence relationship to a server, and the processing module takes corresponding environmental management measures according to the detection signal.
Description
Technical Field
The invention relates to the field of optical fiber transmission, in particular to a high-sensitivity optical fiber sensing system based on big data analysis.
Background
The conflagration is often along with huge financial affairs and personal safety loss, and people pay more and more attention to the fire prediction, also constantly develop fire fighting equipment and fire detection equipment, mainly include ion smoke detector, photoelectric smoke detector, smoking formula smoke detector etc. at present, in these fire detection equipment, the mode that sets up the sensing means in the detector makes whole detector processing problem is too deadly, and easily receives the interference, influences the judged result.
In addition, the circuit structure of the fire detector and the distribution of the electronic components make the detector easy to break down in a strict environment, and difficult to adapt to occasions with higher requirements.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the background art, the embodiment of the invention provides a high-sensitivity optical fiber sensing system based on big data analysis, which can effectively solve the problems related to the background art.
The technical scheme is as follows:
The high-sensitivity optical fiber sensing system based on big data analysis comprises an optical fiber detection mechanism and a control mechanism, wherein the control mechanism comprises a processing module, a driving module and a positioning module, the processing module is respectively connected with the driving module and the positioning module, and the positioning module is used for acquiring position information of a target position and sending the position information to the processing module;
The optical fiber detection mechanism comprises a plurality of light source generating devices, a first transmission optical fiber, a particulate matter concentration detection box, a second transmission optical fiber, a photoelectric conversion exploration module, a signal conversion module and a signal acquisition module, wherein the first transmission optical fiber comprises a first input port and a first output port, the light source generating devices are connected with the driving module and used for emitting light to the first input port, the particulate matter concentration detection box comprises a cover body arranged on the upper layer, a second input port, a second output port and a light blocking sheet arranged on the lower layer, the second transmission optical fiber comprises a third input port and a third output port, the cover body is arranged in an inverted concave shape, the second input port and the second output port are arranged on the left side and the right side of the cover body at equal height, and the second input port is communicated with the first output port, the second output port is communicated with the third input port, the light blocking sheet is arranged in a < "> shape, external light cannot penetrate through the light blocking sheet to directly enter the particulate matter concentration detection box, the photoelectric conversion exploration module is connected with the third output port, used for converting the received optical signals into corresponding electrical signals, the signal conversion module is connected with the photoelectric conversion exploration module, the photoelectric conversion exploration module is used for optimizing the electric signal output by the photoelectric conversion exploration module and obtaining a final detection signal, the signal acquisition module is connected with the processing module, the processing module is used for establishing a one-to-one correspondence relationship between the detection signals and the target positions and uploading the correspondence relationship to a server, and the processing module takes corresponding environmental management measures according to the detection signals.
as a preferable mode of the present invention, the optical fiber sensing system further includes a fire fighting mechanism, the fire fighting mechanism includes a first camera, a first moving device, a water pipe, a water delivery gun, and a first navigation module, the first camera and the first navigation module are respectively connected to the processing module, the first camera is configured to acquire an environment around the fire fighting mechanism and send a first captured image to the processing module, the first navigation module is configured to generate a moving route of the fire fighting mechanism and send the moving route to the processing module, the first moving device and the water delivery gun are respectively connected to the driving module, the first moving device is configured to drive the fire fighting mechanism to move, and the water delivery gun is configured to output water flows with different pressures.
In a preferred embodiment of the present invention, the fire fighting device further includes an air cleaning device connected to the driving module for cleaning air at the target location.
As a preferable mode of the present invention, the fire fighting mechanism further includes a split robot, the robot includes a second moving device, a fixing frame, and a second navigation module, the second moving device and the fixing frame are respectively connected to the driving module, the second moving device is configured to drive the robot to move, the fixing frame is disposed at the top of the robot and is configured to fix the water pipe, and the second navigation module is connected to the processing module and is configured to generate a moving route of the robot and send the moving route to the processing module.
as a preferable mode of the present invention, the robot further includes a second camera device and a knob device, the second camera device is connected to the processing module and is configured to acquire an environment around the robot and send a second captured image to the processing module, and the knob device is connected to the driving module and is configured to rotatably connect the water pipe and the water source.
As a preferred embodiment of the present invention, the present invention further comprises:
the particle concentration detection box further comprises a light blocking plate, the light blocking plate is arranged between the light blocking plate and the optical fiber transmission channel, a plurality of parallel and equidistant square hollowed-out areas are arranged on the light blocking plate, and the square hollowed-out areas are located between every two light blocking plates.
As a preferred embodiment of the present invention, the present invention further comprises:
The particle concentration detection box further comprises a light reflecting sheet, and the light reflecting sheet is arranged right below the second output port and used for blocking light rays coming from the lower part.
As a preferred embodiment of the present invention, the present invention further comprises:
The particle concentration detection box also comprises a drainage sheet and a rotating device, the drainage sheet is arranged above the light blocking sheet and is connected with the inner wall of the particle concentration detection box through the rotating device, and the rotating device is connected with the driving device and used for swinging the drainage sheet.
In a preferred embodiment of the present invention, the first transmission optical fiber and the second transmission optical fiber include a high temperature resistant coating, and the second input port and the second output port are made of a ceramic material.
the invention realizes the following beneficial effects:
1. With particulate matter concentration detection box and other circuit and electronic component separation setting, only will particulate matter concentration detection box sets up in waiting to detect the position, sets up other circuit and electronic component in the higher environment of protection level, can with like this particulate matter concentration detection box sets up in the position that can acquire the particulate matter, has protected other circuit and electronic component simultaneously again, can the place that the operation requirement is strict.
2. The reflector plate is the 45 degrees settings in the slant on the angle under the second output port, gets into as the external light reflection the particulate matter concentration detection box and shine to during the second transmission optic fibre, the reflector plate can with external light downward reflection only can remain the horizontal light from the transmission of first transmission optic fibre.
3. the drainage sheet and the rotating device can enable smoke entering the particulate matter concentration detection box to be uniformly distributed.
4. The processing module takes the treatment measure according to the detected signal intelligence that signal acquisition module sent, including the measure of putting out a fire and the measure of evolving, fire fighting mechanism embeds there is split type robot, split type robot has independent action ability and joinable raceway and water source, can guarantee that the fire source is in the range within range of water delivery gun and the water pistol can put out a fire the very first time and handle.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a block diagram of a high-sensitivity optical fiber sensing system based on big data analysis provided by the present invention.
Fig. 2 is a schematic diagram of a first connection of the processing modules according to the present invention.
Fig. 3 is a schematic structural view of the particulate matter concentration detection cassette provided by the present invention.
Fig. 4 is a first connection diagram of the driving module according to the present invention.
Fig. 5 is a schematic diagram of a light blocking plate structure provided by the present invention.
Fig. 6 is a schematic structural view of a reflector, a rotating device and a flow guide plate according to the present invention.
fig. 7 is a second connection diagram of the processing module according to the present invention.
Fig. 8 is a second connection diagram of the driving module according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
As shown in fig. 1 to 3, the present embodiment provides a high-sensitivity optical fiber sensing system based on big data analysis, which includes an optical fiber detection mechanism and a control mechanism.
The control mechanism comprises a processing module 1, a driving module 2 and a positioning module 3, wherein the processing module 1 is respectively connected with the driving module 2 and the positioning module 3, and the positioning module 3 is used for acquiring the position information of a target position and sending the position information to the processing module 1.
The optical fiber detection mechanism comprises a plurality of light source generating devices 4, a first transmission optical fiber 5, a particulate matter concentration detection box 6, a second transmission optical fiber 7, a photoelectric conversion exploration module 8, a signal conversion module 9 and a signal acquisition module 10, wherein the first transmission optical fiber 5 comprises a first input port and a first output port, the light source generating devices 4 are connected with the driving module 2 and used for emitting light to the first input port, the particulate matter concentration detection box 6 comprises a cover body 13 arranged on the upper layer, a second input port, a second output port and a light blocking sheet 16 arranged on the lower layer, the second transmission optical fiber 7 comprises a third input port and a third output port, the cover body 13 is arranged in an inverted concave shape, and the second input port and the second output port are arranged at equal height positions on the left side and the right side of the cover body 13, the second input port is communicated with the first output port, the second output port is communicated with the third input port, the light blocking sheet 16 is arranged in a shape of a square, external light cannot penetrate through the light blocking sheet 16 to directly enter the particulate matter concentration detection box 6, the photoelectric conversion exploration module 8 is connected with the third output port and is used for converting received optical signals into corresponding electrical signals, the signal conversion module is connected with the photoelectric conversion exploration module 8 and is used for carrying out optimization processing on the electrical signals output by the photoelectric conversion exploration module and obtaining final detection signals, the signal acquisition module 10 is connected with the processing module 1 and is used for acquiring the detection signals and sending the detection signals to the processing module 1, the processing module 1 establishes a one-to-one correspondence relationship between the detection signals and the target positions and uploads the correspondence relationship to a server, and the processing module 1 takes corresponding environmental management measures according to the detection signals.
The first transmission fiber 5 and the second transmission fiber 7 comprise a high temperature resistant coating, and the second input port and the second output port are made of a ceramic material.
Specifically, the control mechanism includes a processing module 1, a driving module 2 and a positioning module 3, the optical fiber detection mechanism includes a plurality of light source generation devices 4, a first transmission optical fiber 5, a particle concentration detection box 6, a second transmission optical fiber 7, a photoelectric conversion exploration module 8, a signal conversion module 9 and a signal acquisition module 10, the first transmission optical fiber 5 includes a first input port and a first output port, the particle concentration detection box 6 includes a cover body 13, a second input port, a second output port and a light blocking sheet 16, and the second transmission optical fiber 7 includes a third input port and a third output port.
In the embodiment, the optical fiber sensing is applied to the field of environmental detection, and corresponding treatment measures are implemented according to the detection result.
With particulate matter concentration detection box 6 and other circuit and electronic component separation setting, only will particulate matter concentration detection box 6 sets up in waiting to detect the position, sets up other circuit and electronic component in the higher environment of protection level, can with like this particulate matter concentration detection box 6 sets up in the position that can acquire the particulate matter, has protected other circuit and electronic component simultaneously again, can the strict place of operation requirement.
The light source generating device 4 is connected with a power supply, the light source generating device 4 comprises at least one light emitting diode, the light emitting diode is associated with the first transmission optical fiber 5, and when the light source generating device works, the light emitting diode emits light to the first input tube of the first transmission optical fiber 5.
The cover body 13 of the particle concentration detection box 6 can be arranged on the ceiling of a room, a second input port and a second output port which are communicated with each other inside and outside are arranged on two sides of the cover body 13, the first output port of the first transmission optical fiber 5 is connected with the second input port and is in sealing connection by using an adhesive, and the third input port of the second transmission optical fiber 7 is connected with the second output port and is in sealing connection by using an adhesive.
The cover body 13 is arranged to be a rectangular body, a second input port and a second output port are arranged on two symmetrical planes of the four side faces, a plurality of through holes are arranged on the symmetrical planes of the other two sides, a plurality of electric control valves are arranged in the through holes, and the electric control valves are connected with the driving module 2 and used for discharging smoke.
The lower part of the cover body 13 is connected with a plurality of light blocking sheets 16, the light blocking sheets 16 are parallel and equidistant, the light blocking sheets 16 are arranged in a shape of < ">, the folding angle is 90 degrees, and the folding direction faces to the second output port, namely, the opening direction formed at the upper ends of every two light blocking sheets 16 faces to the second input port, so that the external light can be prevented from emitting to the second transmission optical fiber 7.
The photoelectric conversion exploration module comprises a photoelectric triode, light generated by the light emitting diode is emitted to a first input port of the first transmission optical fiber 5 and then enters the particle concentration detection box 6 through the first transmission optical fiber 5, when no smoke is present in the particle concentration detecting box 6, the light can be directly emitted to the third input port of the second transmission optical fiber 7, and finally to a photo-triode connected to a third output port of the second transmission fiber 7, which generates a current according to the received light, when the external smoke enters the particle concentration detection box 6, the particles can block the light from transmitting from the first output port of the first transmission optical fiber 5 to the third input port of the second transmission optical fiber 7, therefore, the intensity of light received by the phototriode is weakened, and the current generated by the phototriode is reduced.
When the phototriode generates current, the signal conversion module optimizes the current and obtains a final detection signal, the detection signal is substantially a voltage signal, the signal conversion module comprises a voltage amplification circuit, a rectification filter circuit and an automatic zero setting circuit, the voltage amplification circuit can amplify output voltage by ten times, the rectification filter circuit converts the amplified alternating current into unidirectional pulsating direct current, and the automatic zero setting circuit can correct an offset circuit.
The signal acquisition module 10 can acquire the optimized detection signal and send the detection signal to the processing module 1, and the processing module 1 calculates the concentration of the particulate matter according to the strength of the detection signal, so as to judge the severity of the accident.
The treatment measures include fire extinguishing measures and purification measures.
Example two
As shown in fig. 1 to 6, the embodiment provides a structure of a particle concentration detecting box 6, the particle concentration detecting box 6 further includes a light blocking plate 31, the light blocking plate 31 is disposed between the light blocking plate 16 and an optical fiber transmission channel, a plurality of parallel and equidistant square hollow areas 32 are disposed on the light blocking plate 31, and the square hollow areas 32 are located between two light blocking plates 16.
The particle concentration detection box 6 further comprises a reflector 33, and the reflector 33 is arranged right below the second output port and used for blocking light rays from below.
The particle concentration detection box 6 further comprises a drainage sheet 34 and a rotating device 35, the drainage sheet 34 is arranged above the light blocking sheet 16 and is connected with the inner wall of the particle concentration detection box 6 through the rotating device 35, and the rotating device 35 is connected with the driving device and used for swinging the drainage sheet 34.
Specifically, the smoke enters the inside of the particulate matter detection box from the light blocking sheet 16 at the bottom of the particulate matter concentration detection box 6 upwards, and when the smoke in the particulate matter detection box reaches a certain concentration, namely when the smoke contains particles with a certain concentration, the intensity of light received by the second transmission optical fiber 7 is weakened, and the current generated by the phototriode connected with the second transmission optical fiber 7 is reduced, so that the factor affecting the detection result can only be the smoke in the particulate matter concentration detection box 6, but not be an external factor, for example, external strong light is reflected on the second transmission optical fiber 7, so that the particulate matter concentration is not the only factor affecting the detection result, and the measures adopted by the invention are adversely affected.
In this embodiment, a light blocking plate 31 is added to prevent external strong light from affecting the detection result, the light blocking plate 31 is also disposed on the lower layer of the particle concentration detection box 6, the light blocking plate 31 is disposed above the light blocking plate 16, the interval between the light blocking plate 31 and the light blocking plate 16 is greater than or equal to 0.03 m, the light blocking plate 31 and the light blocking plate 16 are both made of light-tight materials, a plurality of parallel and equidistant hollow areas 32 are disposed in the middle of the light blocking plate 31, smoke continuously floats upwards through the hollow areas 32, an opening is formed between every two light blocking plates 16 under each hollow area 32, and the opening top formed between every two light blocking plates 16 is not necessarily a hollow area 32.
In addition, this embodiment still adds reflector 33 and avoids external highlight to produce the influence to the testing result, reflector 33 is the 45 degrees angles set up in the slant under the second output port, when the external light reflection gets into particulate matter concentration detection box 6 and shine to during the second transmission fiber 7, reflector 33 can with the external light downward reflection, only can remain the horizontal light from the transmission of first transmission fiber 5.
In order to guarantee the rationality of testing result, this embodiment adds drainage piece 34 and rotary device 35 and makes the entering smog of particulate matter concentration detection box 6 can evenly distributed, processing module 1 to drive module 2 output rotation signal, drive module 2 drive rotary device 35 starts, drainage piece 34 acquiescence output vertical state, rotary device 35 drives drainage piece 34 is to one side rotatory 45 degrees, drives again drainage piece 34 is to the rotatory 90 degrees of opposite side, so reciprocating rotation.
EXAMPLE III
As shown in fig. 1-8, this embodiment provides an environmental management strategy, the fiber optic sensing system further includes a fire fighting mechanism, the fire fighting mechanism comprises a first camera device 19, a first moving device 20, a water pipe, a water conveying gun 22 and a first navigation module 23, the first camera device 19 and the first navigation module 23 are respectively connected with the processing module 1, the first camera device 19 is used for acquiring the surrounding environment of the fire fighting mechanism and sending a first shot image to the processing module 1, the first navigation module 23 is used for generating a moving route of the fire fighting mechanism and sending the moving route to the processing module 1, the first moving device 20 and the water delivery gun 22 are respectively connected with the driving module 2, the first moving device 20 is used for driving the fire fighting mechanism to move, and the water delivery gun 22 is used for outputting water flows with different pressures.
The fire fighting mechanism further comprises an air purification device 24, and the air purification device 24 is connected with the driving module 2 and is used for purifying the air of the target position.
The fire fighting mechanism further comprises a split type robot, the robot comprises a second moving device 26, a fixing frame and a second navigation module 28, the second moving device 26 and the fixing frame are respectively connected with the driving module 2, the second moving device 26 is used for driving the robot to move, the fixing frame is arranged at the top of the robot and used for fixing the water conveying pipe, and the second navigation module 28 is connected with the processing module 1 and used for generating a moving route of the robot and sending the moving route to the processing module 1.
The robot further comprises a second camera device 29 and a knob device 30, the second camera device 29 is connected with the processing module 1 and used for acquiring the surrounding environment of the robot and sending a second shot image to the processing module 1, and the knob device 30 is connected with the driving module 2 and used for rotatably connecting the water pipe and a water source.
Specifically, two environmental management measures are taken according to different detection signals: fire extinguishing measures and purification measures.
Taking fire extinguishing measures as an example, a first preset current value and a second preset current value are set in the processing module 1, the second preset current value is larger than the first preset current value, and when the current value of the detection signal received by the processing module 1 is smaller than or equal to the first preset current value, that is, the particle concentration is too large, the fire extinguishing measures are started.
The positioning module 3 obtains location information of a location of an incident according to a detection signal sent by the signal acquisition module 10 and sends the location information to the processing module 1, the processing module 1 guides the location information into the first navigation module 23, the first navigation module 23 generates a first navigation route from the fire fighting mechanism to the location information and sends the first navigation route to the processing module 1, the processing module 1 outputs a first moving signal to the driving module 2, the driving device drives the first moving device 20 to move to the location information according to the first navigation route, the first camera device 19 obtains an environment around the fire fighting mechanism in real time and sends a first shot image to the processing module 1 during the movement of the fire fighting mechanism, and the processing module 1 identifies obstacles on the first navigation route according to the first shot image and adjusts the first shot image in real time A navigation route enabling the fire fighting mechanism to safely avoid the obstacle.
After the fire fighting mechanism reaches the position information, the processing module 1 identifies a fire source and a water source according to a first shooting image, one end of the water pipe is connected with the water delivery gun 22 in a default mode, the processing module 1 controls the first moving device 20 to move to the water source position through the driving module 2, a mechanical arm capable of controlling the water pipe is arranged on the fire fighting mechanism and connected with the driving module 2, the processing module 1 controls the mechanical arm to control the other end of the water pipe to be connected with the water source through the driving module 2, the water source is a water faucet in a building or a fire hydrant outside the building, the processing module 1 controls the first moving device 20 to move to the fire source position through the driving module 2, and the position of the first moving device 20 is adjusted to enable the water delivery gun 22 to be aligned with the fire source and the fire source to be within the range of the water delivery gun 22, the processing module 1 outputs a water spraying signal to the driving module 2, and the driving module 2 drives the water delivery gun 22 to be opened until the fire source is extinguished.
If the fire source position is far away from the water source position or a barrier exists before the fire source position and the water source position, a split type robot is additionally arranged in the fire fighting device, the split type robot is connected with the other end of the water conveying pipe and is used for connecting the water conveying pipe and the water source, so that the fire source can be within the range of the water conveying gun 22 and the water spraying gun can conduct fire extinguishing treatment in the first time, the split type robot is set as a micro robot which is stored in the fire fighting mechanism, when the fire fighting device works, the processing module 1 guides the water source position into the second navigation module 28, the second navigation module 28 generates a second navigation route from the split type robot to the water source position and sends the second navigation route to the processing module 1, and the processing module 1 outputs a second moving signal to the driving module 2, the driving module 2 drives the second moving device 26 to move to the water source position according to the second navigation route.
In the moving process of the split type robot, the second camera device 29 acquires the environment around the split type robot in real time and sends a second shot image to the processing module 1, and the processing module 1 identifies the obstacle on the second navigation route according to the second shot image and adjusts the second navigation route in real time, so that the split type robot can avoid the obstacle.
When the split type robot carries a water pipe to move to the position of the water source, the processing module 1 adjusts the position of the second moving device 26 through the driving module 2 so that the water pipe is opposite to the water source, the processing module 1 outputs a rotation signal to the driving module 2, the driving module 2 drives the rotating device 35 to be connected with the water source, namely the rotating device 35 controls the water pipe to be connected with the water source, the fire fighting mechanism still acts separately with the prime split type robot according to the first navigation route, and when the fire fighting mechanism reaches the position of the fire source, the water conveying gun 22 can be started.
Taking a purification measure as an example, when the current value of the detection signal received by the processing module 1 is greater than the first preset current value and less than the second preset current value, it indicates that the particulate matter concentration is at a pollution level, if an incident position is a public place, the processing module 1 controls the first moving device 20 to move to the incident position through the driving device, when the fire fighting mechanism reaches the incident position, the processing module 1 outputs a purification signal to the driving module 2, and the driving module 2 drives the purification device to start.
The fire fighting mechanism is further provided with a loudspeaker, the loudspeaker is connected with the processing module 1, if someone is in the public place, smoking, burning and other behaviors are carried out, the processing module 1 controls the loudspeaker to be started, and the loudspeaker outputs warning sound to remind people of stopping smoking, burning and other behaviors.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. The high-sensitivity optical fiber sensing system based on big data analysis comprises an optical fiber detection mechanism and a control mechanism, and is characterized in that the control mechanism comprises a processing module, a driving module and a positioning module, wherein the processing module is respectively connected with the driving module and the positioning module, and the positioning module is used for acquiring position information of a target position and sending the position information to the processing module;
the optical fiber detection mechanism comprises a plurality of light source generating devices, a first transmission optical fiber, a particulate matter concentration detection box, a second transmission optical fiber, a photoelectric conversion exploration module, a signal conversion module and a signal acquisition module, wherein the first transmission optical fiber comprises a first input port and a first output port, the light source generating devices are connected with the driving module and used for emitting light to the first input port, the particulate matter concentration detection box comprises a cover body arranged on the upper layer, a second input port, a second output port and a light blocking sheet arranged on the lower layer, the second transmission optical fiber comprises a third input port and a third output port, the cover body is arranged in an inverted concave shape, the second input port and the second output port are arranged on the left side and the right side of the cover body at equal height, and the second input port is communicated with the first output port, the second output port is communicated with the third input port, the light blocking sheet is arranged in a < "> shape, external light cannot penetrate through the light blocking sheet to directly enter the particulate matter concentration detection box, the photoelectric conversion exploration module is connected with the third output port, used for converting the received optical signals into corresponding electrical signals, the signal conversion module is connected with the photoelectric conversion exploration module, the photoelectric conversion exploration module is used for optimizing the electric signal output by the photoelectric conversion exploration module and obtaining a final detection signal, the signal acquisition module is connected with the processing module, the processing module is used for establishing a one-to-one correspondence relationship between the detection signals and the target positions and uploading the correspondence relationship to a server, and the processing module takes corresponding environmental management measures according to the detection signals.
2. The big data analysis-based high-sensitivity optical fiber sensing system according to claim 1, wherein: the optical fiber sensing system further comprises a fire fighting mechanism, the fire fighting mechanism comprises a first camera device, a first moving device, a water pipe, a water delivery gun and a first navigation module, the first camera device and the first navigation module are respectively connected with the processing module, the first camera device is used for acquiring the surrounding environment of the fire fighting mechanism and sending a first shooting image to the processing module, the first navigation module is used for generating a moving route of the fire fighting mechanism and sending the moving route to the processing module, the first moving device and the water delivery gun are respectively connected with the driving module, the first moving device is used for driving the fire fighting mechanism to move, and the water delivery gun is used for outputting water flows with different pressures.
3. The big data analysis-based high-sensitivity optical fiber sensing system according to claim 2, wherein: the fire fighting mechanism further comprises an air purification device, and the air purification device is connected with the driving module and used for purifying the air at the target position.
4. The big data analysis-based high-sensitivity optical fiber sensing system according to claim 2, wherein: the fire fighting mechanism further comprises a split type robot, the robot comprises a second moving device, a fixing frame and a second navigation module, the second moving device and the fixing frame are respectively connected with the driving module, the second moving device is used for driving the robot to move, the fixing frame is arranged at the top of the robot and used for fixing the water conveying pipe, and the second navigation module is connected with the processing module and used for generating a moving route of the robot and sending the moving route to the processing module.
5. The big data analysis-based high-sensitivity optical fiber sensing system according to claim 4, wherein: the robot further comprises a second camera device and a knob device, the second camera device is connected with the processing module and used for acquiring the surrounding environment of the robot and sending a second shot image to the processing module, and the knob device is connected with the driving module and used for rotatably connecting the water conveying pipe and a water source.
6. The big data analysis-based high-sensitivity optical fiber sensing system according to claim 1, wherein: the particle concentration detection box further comprises a light blocking plate, the light blocking plate is arranged between the light blocking plate and the optical fiber transmission channel, a plurality of parallel and equidistant square hollowed-out areas are arranged on the light blocking plate, and the square hollowed-out areas are located between every two light blocking plates.
7. The big data analysis-based high-sensitivity optical fiber sensing system according to claim 1, wherein: the particle concentration detection box further comprises a light reflecting sheet, and the light reflecting sheet is arranged right below the second output port and used for blocking light rays coming from the lower part.
8. The big data analysis-based high-sensitivity optical fiber sensing system according to claim 1, wherein: the particle concentration detection box also comprises a drainage sheet and a rotating device, the drainage sheet is arranged above the light blocking sheet and is connected with the inner wall of the particle concentration detection box through the rotating device, and the rotating device is connected with the driving device and used for swinging the drainage sheet.
9. The big data analysis-based high-sensitivity optical fiber sensing system according to claim 1, wherein: the first transmission optical fiber and the second transmission optical fiber comprise high-temperature-resistant coatings, and the second input port and the second output port are made of ceramic materials.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031525U (en) * | 1988-06-07 | 1989-01-25 | 地质矿产部北京地质仪器厂 | Device for reducing stray light |
| CN201366202Y (en) * | 2008-12-29 | 2009-12-23 | 丁国锋 | Robot and fire-extinguishing system |
| CN103900945A (en) * | 2014-03-24 | 2014-07-02 | 江苏苏净集团有限公司 | Micro particulate matter 2.5 (PM2.5) detection sensor |
| CN104766432A (en) * | 2015-03-19 | 2015-07-08 | 保定隶都电子科技有限公司 | Smoke and temperature sensing fire disaster detector |
| CN106663356A (en) * | 2014-07-14 | 2017-05-10 | 日本汾沃控制有限公司 | Photoelectric smoke sensor |
| CN108844901A (en) * | 2018-06-25 | 2018-11-20 | 南京工程学院 | Multi-optical spectrum image collecting device |
| CN109816924A (en) * | 2019-03-19 | 2019-05-28 | 安徽中熹安全科技有限公司 | A kind of correlation smoke sensor device |
| CN110068532A (en) * | 2019-04-18 | 2019-07-30 | 深圳晶点光科有限公司 | Built-in light splitting optical fiber does the point-type optical fiber smoke fire detector of signal designation |
-
2019
- 2019-08-26 CN CN201910791535.8A patent/CN110567850A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031525U (en) * | 1988-06-07 | 1989-01-25 | 地质矿产部北京地质仪器厂 | Device for reducing stray light |
| CN201366202Y (en) * | 2008-12-29 | 2009-12-23 | 丁国锋 | Robot and fire-extinguishing system |
| CN103900945A (en) * | 2014-03-24 | 2014-07-02 | 江苏苏净集团有限公司 | Micro particulate matter 2.5 (PM2.5) detection sensor |
| CN106663356A (en) * | 2014-07-14 | 2017-05-10 | 日本汾沃控制有限公司 | Photoelectric smoke sensor |
| CN104766432A (en) * | 2015-03-19 | 2015-07-08 | 保定隶都电子科技有限公司 | Smoke and temperature sensing fire disaster detector |
| CN108844901A (en) * | 2018-06-25 | 2018-11-20 | 南京工程学院 | Multi-optical spectrum image collecting device |
| CN109816924A (en) * | 2019-03-19 | 2019-05-28 | 安徽中熹安全科技有限公司 | A kind of correlation smoke sensor device |
| CN110068532A (en) * | 2019-04-18 | 2019-07-30 | 深圳晶点光科有限公司 | Built-in light splitting optical fiber does the point-type optical fiber smoke fire detector of signal designation |
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Application publication date: 20191213 |