CN103803038B - A kind of multi-functional watertight suit - Google Patents
A kind of multi-functional watertight suit Download PDFInfo
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- CN103803038B CN103803038B CN201410041431.2A CN201410041431A CN103803038B CN 103803038 B CN103803038 B CN 103803038B CN 201410041431 A CN201410041431 A CN 201410041431A CN 103803038 B CN103803038 B CN 103803038B
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Abstract
The present invention relates to a kind of multi-functional watertight suit, it includes being provided with segment between diving dress body, the diving dress body correspondence oxter, and temperature sensor is respectively provided with the position of correspondence arms and legs；The position of correspondence heart is fixedly installed heart rate pulse transducer in the diving dress body；The position of correspondence nasal cavity is fixed with respiratory frequen in diving dress body；Correspondence precordial locations are fixedly installed circuit board in diving dress body, and processor and wireless communication module are integrated with circuit board, and water depth sensor is additionally provided with the circuit board；Also include a long-range host computer.Watertight suit of the invention, simple structure, can make Divers better control over balance at the bottom, and can at any time monitor the healths such as body temperature, balance, breathing, heart rate and the position of the Divers for wearing this diving dress, and Water Depth Information, and can simply be given treatment to；Conveniently rescue the Divers of abnormal conditions can occur simultaneously.
Description
Technical field
The present invention relates to a kind of diving auxiliary equipment field, more particularly to a kind of multi-functional watertight suit.
Background technology
Diving dress is too fast for preventing body temperature during diving to scatter and disappear, and causes to lose temperature, while can also protect diver from reef
Stone or the injury of harmful animal plant.Diving dress is divided into watertight suit and wet suit, in frigid zone waters, dry suit
Use it is more universal, when wearing watertight suit, body completely with water completely cut off, according to water temperature condition, can inside sweater
Strengthen insulation.
In diving operation, Divers are difficult the balance in bottom control body, and can cause to dive at the bottom for a long time
The internal CO2 retentions of water person, increase cerebrospinal fluid hydrogen ion concentration, influence brain cell metabolism, reduce brain cell excitability, suppress
Cortical；As the increase of CO2, cortical plate are suppressed, nervous centralis is set to be in narcosis, consequence is hardly imaginable；It is latent
Depth is deeper in entering water, and the temperature in water is lower, easily causes hand, arm, leg and the leg cramp of Divers, so as to cause to dive
Water personnel lose ability to act.In the prior art, in diving operation, the approach that diving doctor understands diver's state is office
It is limited to record a video under water and diving telephone, does not have any effective Medical Support means, to the nothing of actual physiological situation one of diver
It is known, runaway condition is completely in, because diving depth is big, the activity duration is long, it is easier to occur unexpected.
In view of drawbacks described above, creator of the present invention passes through prolonged research and practice obtains this creation finally.
The content of the invention
It is an object of the invention to provide a kind of multi-functional watertight suit, it is used to overcome above-mentioned technological deficiency.
To achieve the above object, the present invention provide a kind of multi-functional watertight suit it include diving dress body, it is described latent
Water is provided between taking body correspondence oxter and a balance sensor is set in segment, the segment；
Corresponding hand and sole position are respectively provided with heating wire in the diving dress body, in the position of correspondence arms and legs
Put and be respectively provided with temperature sensor；The position of correspondence heart is fixedly installed heart rate pulse transducer in the diving dress body；
The position of correspondence nasal cavity is fixed with respiratory frequen in diving dress body；
Correspondence precordial locations are fixedly installed circuit board in diving dress body, and processor and channel radio are integrated with circuit board
Letter module, water depth sensor is additionally provided with the circuit board；The signal output part of above-mentioned each sensor is electrically connected described
The input of processor；
Also include a long-range host computer, the processor by analyzing and processing after each sensor collection information by described
Wireless communication module is transmitted to the long-range host computer, and the long-range host computer is by the information back after treatment to the processor
In.
Further, one side of the segment is fixedly connected on the corresponding arm inner side of diving dress body, another side and fixes
It is connected to the side of the corresponding arm inner side upper part of the body of diving dress body.
Further, the central angle of the segment is set to 180 degree to 200 degree.
Further, the processor includes a signal input port, signal output port, a signal acquisition module, a letter
Number processing module, an encoder and a signal modulator, wherein,
The signal input port is described by the real-time information transmission of above-mentioned each sensor to the signal acquisition module
Signal acquisition module connects the signal input port；The input of the signal processing module and the signal acquisition module
Output end is connected, and the signal of collection is processed and by it to the encoder transmission according to preset format, is passed through in the processor
After the wireless communication module obtains feedback information, sent to the heating wire and Divers by the signal output port
Instruction；Signal encode and in encrypted transmission to the signal modulator, passed by the signal modulator by the encoder
Transport to and processed in the remote control machine.
Further, when the signal acquisition module is acquired to the current signal of above-mentioned each device, the side at interval is taken
Formula is carried out, to signal waveform, within per the continuous K cycle, each cycle n sampled point of predetermined time of selection, at interval of when
Between T0Sample once, continuous sampling M times；The time interval Δ t of the n sampled point selected within each cycle is according to the following equation
(1) calculate,
In formula, Δ t represents the time interval of sampled point, and t is the temperature of previous moment, detected by the temperature sensor and
, ω represents the angular frequency of signal, is determined by the performance of Smoke Sensor, and β is initial phase angle, and T represents the time of signal period,
H represents the current depth of water, is obtained by the water depth sensor.
Further, the encoder is to the data encryption in message format, and by initial key k0Store in the header, institute
State after long-range host computer receives encryption information, use initial key k0With storage reserved key k in a decoder1To data
Information is decrypted, so as to obtain initial data；
The correction value formula of key in ciphering process：
Ciphering process formula is
Y=Xλ% (m* Δ K) (4)
Wherein, λ is encryption exponent, and a number relatively prime with θ is randomly selected from (0, θ -1), and m is message SN, and Δ K is
The correction value of key, X is in plain text, Y is ciphertext；The ciphering process, different and different with message SN m, A, B are two
Individual constant, k (i) represents i-th character.
Further, the corresponding decrypting process of above-mentioned ciphering process is carried out in long-range host computer, and the decrypting process is
δ=(1% θ)/λ (5)
X=Yδ% (m* Δ K) (6)
Wherein, δ is decryption exponent, and X is in plain text, Y is ciphertext.
Further, the long-range host computer includes that a signal receiver, a decoder, a PLC and solve number
According to storehouse, the signal receiver receives the communication information that the processor sends, encryption of the decoder to the encoder
Information is decrypted, and by the data information transfer after reduction to the PLC；The PLC is according to diving
The actual conditions selection solution of personnel is simultaneously fed back in the processor.
Further, the PLC obtains the solution solved in database according to above-mentioned real time information,
Heart rate pulse frequency threshold value f is provided with the solution database0、f1(f0＜ f1), respiratory rate threshold value F0、F1(F0＜ F1), temperature
Degree threshold value t1、t2(t1＞ t2), depth of water threshold value h1、h2(h1＞ h2)；
Solution X according to above-mentioned parameter value determine,
Work as f0＜ f ＜ f1, F0＜ F ＜ F1, t ＞ t1, h ＜ h2When, X=does not take any measure；
Work as f0＜ f ＜ f1, F0＜ F ＜ F1, t1＜ t ＜ t2Or h ＜ h1When, the X=depth of waters raise Δ h；
Work as f0＜ f ＜ f1, F0＜ F ＜ F1, t ＜ t1Or h ＜ h2When, X=temperature raises Δ t；
As f ＜ f0Or f ＞ f1Or F ＜ F0Or F ＞ F1When, the disembarkation of X=Divers.
Further, GPS locator, communication are also integrated with the circuit board, are connected with the processor respectively.
Compared with prior art the beneficial effects of the present invention are：Watertight suit of the invention, simple structure can
Divers is better controled over balance at the bottom, and can at any time monitor the body of the Divers for wearing this diving dress
The healths such as temperature, balance, breathing, heart rate and position, and Water Depth Information, and can simply be given treatment to；Simultaneously can be conveniently
There are the Divers of abnormal conditions in rescue.
The present invention sets long-range host computer, can take diver default emergency measure, it is ensured that the safety of diver.
, in sampling, bigger in signal amplitude, the depth of water is more shallow, and when temperature is higher, the frequency of sampling is higher for the present invention；So
On the one hand influence of the underwater environment to signal transmission can be reduced, while the complexity of follow-up signal treatment can be reduced.
When the processor sends information to long-range host computer, encryption and decryption device are set, it can be ensured that send information
Confidentiality, to protect the safety of Divers；The measure of solution is provided with the long-range host computer, can be rapid
Situation to diver is processed.
Brief description of the drawings
Fig. 1 is the structural representation of multi-functional watertight suit of the invention；
Fig. 2 is the circuit structure block diagram of multi-functional watertight suit of the invention；
Fig. 3 is the functional block diagram of processor of the present invention；
Fig. 4 is the functional block diagram of long-range host computer of the invention.
Specific embodiment
Below in conjunction with accompanying drawing, the technical characteristic above-mentioned and other to the present invention and advantage are described in more detail.
The present invention provides a kind of can preferably keep one's balance and can be by some of remote monitoring Divers
Health, and the body part of Divers can be heated, reduce the watertight suit of unexpected generation.
Refer to shown in Fig. 1, watertight suit of the present invention includes diving dress body 1, the corresponding oxter of the diving dress body 1
Between be provided with segment 7, one side of segment 7 is fixedly connected on the corresponding arm of diving dress body 1 inner side, another side and fixes and connects
The side of the corresponding arm of the diving dress body 1 inner side upper part of the body is connected on, segment 7 is made up of soft waterproof material, segment
Central angle is set to 180 degree to 200 degree, wherein, it is optimal with 200 degree.
The present invention includes a signal pickup assembly, including balance sensor 8, and it is arranged in the segment 7；Described
Corresponding hand and sole position are respectively provided with heating wire 2 in diving dress body 1, and temperature is respectively provided with the position of correspondence arms and legs
Degree sensor 3；The position of correspondence heart is fixedly installed heart rate pulse transducer 5 in the diving dress body 1；Diving dress body
The position of correspondence nasal cavity is fixed with respiratory frequen 6 in 1；Correspondence precordial locations are fixedly installed in diving dress body 1
Circuit board 4, is integrated with processor, GPS locator, communication and wireless communication module on circuit board 4, inserted on the circuit board 4
Battery is connected to, battery is that circuit board 4 and heating wire are powered.
Refer to shown in Fig. 2, the signal output part of above-mentioned each sensor is electrically connected the input of the processor, institute
State the signal of heating wire 2, communication that the signal output part of processor is electrically connected in diving dress body 1 and GPS locator
Input；The processor electrically connects the wireless communication module by serial ports.
Water depth sensor is also plugged with the circuit board 4, the signal that its signal output end points connects the processor is defeated
Enter end.
The wireless communication module is interacted by with long-range host computer, the hand of long-range host computer monitoring Divers,
The temperature of arm, leg and pin, and the respiratory rate, heart rate situation and Divers of Divers balance situation, hair
When now these are abnormal, notify that the heating wire 2 that the processor starts hand, arm, leg and pin corresponding site is heated, until
Temperature reaches normal body temperature or rises appropriate height in water；After monitoring that Divers health does not take a turn for the better,
Calling Divers disembarkation, or sued and laboured according to the location information of GPS locator.
Refer to shown in Fig. 3, the processor includes that a signal input port 11, signal output port 16, a signal are adopted
Collection module 12, a signal processing module 13, an encoder 14 and a signal modulator 15, wherein, the signal input port 11
By in the real-time information transmission of above-mentioned each sensor, GPS and heating wire to the signal acquisition module 12, the signal acquisition mould
Block 12 connects the signal input port 11；The input of the signal processing module 13 is defeated with the signal acquisition module 12
Go out end connection, the signal gathered according to preset format treatment simultaneously transmits it to the encoder 14, passes through in the processor
After the wireless communication module obtains feedback information, sent out to the heating wire and Divers by the signal output port 16
Send instruction；Signal encode and in encrypted transmission to the signal modulator 15, adjusted by the signal by the encoder 14
Device processed 15 is transmitted into the remote control machine and processed.
The present invention sets processor in diving dress, and transmits into remote control machine, due to the particularity of water environment, therefore
The processor need to carry out intermittent collection when being acquired to signal to the information of each sensor, GPS and heating wire.
When the signal acquisition module 12 is acquired to the current signal of above-mentioned each device, the mode at interval is taken to enter
OK, to signal waveform, within per the continuous K cycle, each cycle selects the n sampled point of predetermined time, at interval of time T0
Sample once, continuous sampling M times；In order to ensure the referring to property and accuracy of sampled data, n selected within each cycle
(1) calculates the time interval Δ t of sampled point according to the following equation,
In formula, Δ t represents the time interval of sampled point, and t is the temperature of previous moment, detected by the temperature sensor and
, ω represents the angular frequency of signal, is determined by the performance of Smoke Sensor, and β is initial phase angle, and T represents the time of signal period,
H represents the current depth of water, is obtained by the water depth sensor.
Sampled through above-mentioned formula (1), bigger in signal amplitude, the depth of water is more shallow, and when temperature is higher, the frequency of sampling is higher；
Influence of the underwater environment to signal transmission on the one hand so can be reduced, while the complicated journey of follow-up signal treatment can be reduced
Degree.
Refer to shown in Fig. 4, the long-range host computer of the present invention includes a signal receiver 21, a decoder 22, PLC controls
Device 23 and one solves database 24, and the signal receiver 21 receives the communication information that the processor sends, the decoder
The encryption information of 22 pairs of encoders 14 is decrypted, and by the data information transfer after reduction to the PLC 23
In；The PLC 23 selects solution and is fed back in the processor according to the actual conditions of Divers.
In the present invention, when the processor sends information to long-range host computer, it should be ensured that send the confidentiality of information, with
Protect the safety of Divers.The encoder 14 enters when the transmission information of the signal processing module 13 is obtained to data
Row encryption, prevents from being intercepted in upload procedure, it is ensured that the security of signal.The encoder 14 is to the data in message format
Encryption, and by initial key k0Storage in the header, after the long-range host computer receives encryption information, uses initial key k0
With storage reserved key k in the decoder 221Data message is decrypted, so as to obtain initial data.Key in ciphering process
Correction value formula：
Ciphering process formula is
Y=Xλ% (m* Δ K) (4)
Wherein, λ is encryption exponent, and a number relatively prime with θ is randomly selected from (0, θ -1), and m is message SN, and Δ K is
The correction value of key, X is in plain text, Y is ciphertext.The ciphering process, it is different and different with message SN m, it is therefore prevented that
The insecurity being intercepted in data upload process, A, B are two constants, and k (i) represents i-th character.
The correction value Δ K of the key, changes with the difference of sequence number m, refers to so as to cause to encrypt in AES
Number is different, so as to increase the security of key.Key k1It is one group of 16 character string, key k0It is stored in advance in decoder 22
In, with the transmission of data, key k1Change causes Δ K to change, but key k0Do not change.
The corresponding decrypting process of above-mentioned ciphering process is carried out present in long-range host computer in decoder 22, the decryption
Process is
δ=(1% θ)/λ (5)
X=Yδ% (m* Δ K) (6)
Wherein, δ is decryption exponent, and X is in plain text, Y is ciphertext.
The message format for uploading data, is shown in following table, message SN and initial key k to be stored in header0, disappear
Breath type is read from the message format for receiving, and does not make any changes, and the data after encryption, ciphertext Y are stored in data.Encryption
After the completion of process, after the completion of the ciphering process of the encoder 14, ciphertext is uploaded to long-range host computer by the encoder 14.In number
The data that need to upload are encrypted according to before upload, and key changes with message SN m, in preventing upload procedure
Data are intercepted and prevent encryption method to be cracked, it is ensured that the security of data.
The data of the collection of the signal acquisition module 12 include the depth of water h that the water depth sensor is obtained, and the temperature is passed
The temperature t, the heart rate pulse frequency f that the heart rate pulse transducer is obtained, the respiratory rate of the arms and legs that sensor is obtained
Respiratory rate F, the positional information d that the GPS locator is obtained that sensor is obtained.
The PLC 23 obtains the solution solved in database 24 according to above-mentioned real time information, so as to
Situation that can be rapidly to diver is processed.Heart rate pulse frequency threshold value f is provided with the solution database 240、f1
(f0＜ f1), respiratory rate threshold value F0、F1(F0＜ F1), temperature threshold t1、t2(t1＞ t2), depth of water threshold value h1、h2(h1＞ h2).Solution
Certainly scheme X determines according to above-mentioned parameter value.
Work as f0＜ f ＜ f1, F0＜ F ＜ F1, t ＞ t1, h ＜ h2When, X=does not take any measure；
Work as f0＜ f ＜ f1, F0＜ F ＜ F1, t1＜ t ＜ t2Or h ＜ h2When, the X=depth of waters raise Δ h；
Work as f0＜ f ＜ f1, F0＜ F ＜ F1, t ＜ t1Or h ＜ h2When, X=temperature raises Δ t；
As f ＜ f0Or f ＞ f1Or F ＜ F0Or F ＞ F1When, the disembarkation of X=Divers.
As long as that is, the heart rate of diver and it is eupneic in the case of, diver adjustment underwater penetration and temperature, when latent
When the respiratory rate and abnormal heart rate situation of water person, the disembarkation of random call Divers, or according to the positioning of GPS locator
Information is sued and laboured.
After said temperature raises Δ t determinations, the parameter rate of heat addition H and heat time T of the heating wire 2hAlso will determine,
Wherein, rate of heat addition H is obtained by following formula (7),
The heat time ThObtained by following formula (8),
In formula, h represents the current depth of water, and t represents the temperature of current arms and legs, and f represents heart rate pulse frequency, and F is represented and exhaled
Inhale frequency；α, β represent correction coefficient, and span is 0.95-1, and its size is determined by the temperature increase Δ t, t1Represent
Temperature threshold.
Rate of heat addition H is directly proportional to the current depth of water, is inversely proportional with Current Temperatures, ensure that in diving temperature relatively deeply simultaneously
Quick heat production when temperature is relatively low, it is ensured that the safety of Divers, and consider heart rate pulse frequency and respiratory rate, it is ensured that
Rate of heat production is in the range of Divers can bear.
The depth of water raises Δ h and is determined by following formula (9),
In formula, Δ t represents temperature increase, and h represents the current depth of water, h1Depth of water threshold value is represented, γ represents correction coefficient, takes
Value scope is 0.95-1.
Above-mentioned depth of water lift-off value, is directly proportional to current water depth value, is inversely proportional with temperature change, it is ensured that when the depth of water is deeper,
Divers can raise larger high speed, the position in safety；And when temperature raises larger, ensure that and rising
Less height, also can guarantee that the safety of Divers, and both together decide on the safety measure of Divers.
The PLC 23 is back to from after solving the acquisition above- mentioned information of data 24 by the wireless communication module
Processed in the processor.
Presently preferred embodiments of the present invention is the foregoing is only, is merely illustrative for invention, and it is nonrestrictive.
Those skilled in the art understanding, can carry out many changes in the spirit and scope that invention claim is limited to it, change,
It is even equivalent, but fall within protection scope of the present invention.
Claims (7)
1. a kind of multi-functional watertight suit, it is characterised in that it includes diving dress body, the diving dress body correspondence oxter
Between be provided with segment, a balance sensor is set in the segment；
Corresponding hand and sole position are respectively provided with heating wire in the diving dress body, in the position point of correspondence arms and legs
Temperature sensor is not set；The position of correspondence heart is fixedly installed heart rate pulse transducer in the diving dress body；Diving
The position for taking correspondence nasal cavity in body is fixed with respiratory frequen；
Correspondence precordial locations are fixedly installed circuit board in diving dress body, and processor and radio communication mold are integrated with circuit board
Block, water depth sensor is additionally provided with the circuit board；The signal output part of above-mentioned each sensor is electrically connected the treatment
The input of device；
Also include a long-range host computer, the processor by analyzing and processing after each sensor collection information by described wireless
Communication module is transmitted to the long-range host computer, and the long-range host computer is by the information back after treatment to the processor；
The processor includes that a signal input port, signal output port, a signal acquisition module, a signal processing module, one compile
Code device and a signal modulator, wherein,
The signal input port by the real-time information transmission of above-mentioned each sensor to the signal acquisition module, the signal
Acquisition module connects the signal input port；The output of the input of the signal processing module and the signal acquisition module
End connection, processes the signal of collection and by it to the encoder transmission, in the processor by described according to preset format
After wireless communication module obtains feedback information, sent to the heating wire and Divers by the signal output port and referred to
Order；Signal encode and in encrypted transmission to the signal modulator, transmitted by the signal modulator by the encoder
Processed into the long-range host computer；
When the signal acquisition module is acquired to the current signal of above-mentioned each sensor, taking the mode at interval is carried out, right
Signal waveform, within per the continuous K cycle, each cycle selects the n sampled point of predetermined time, at interval of time T0Sampling one
It is secondary, continuous sampling M times；(1) calculates the time interval Δ t of the n sampled point selected within each cycle according to the following equation,
In formula, Δ t represents the time interval of sampled point, and t is the temperature of previous moment, is detected by the temperature sensor and is obtained,
ω represents the angular frequency of signal, is determined by the performance of temperature sensor, and β is initial phase angle, and T represents the time of signal period, h tables
Show the current depth of water, obtained by the water depth sensor.
2. multi-functional watertight suit according to claim 1, it is characterised in that one side of the segment is fixedly connected
On the inside of the corresponding arm of diving dress body, another side is fixedly connected on the side of the corresponding arm inner side upper part of the body of diving dress body
Side.
3. multi-functional watertight suit according to claim 2, it is characterised in that the central angle of the segment is set to
180 degree is to 200 degree.
4. multi-functional watertight suit according to claim 1, it is characterised in that the encoder is in message format
Data encryption, and by initial key k0Store in the header, after the long-range host computer receives encryption information, using initial close
Key k0With storage reserved key k in a decoder1Data message is decrypted, so as to obtain initial data；
The correction value formula of key in ciphering process：
Ciphering process formula is
Y=Xλ% (m* Δ K) (4)
Wherein, λ is encryption exponent, and a number relatively prime with θ is randomly selected from (0, θ -1), and m is message SN, and Δ K is close
The correction value of key, X is in plain text, Y is ciphertext；The ciphering process, different and different with message SN m, A, B are two
Constant, k (i) represents i-th character.
5. multi-functional watertight suit according to claim 4, it is characterised in that above-mentioned ciphering process is corresponding decrypted
Journey is carried out in long-range host computer, and the decrypting process is
δ=(1% θ)/λ (5)
X=Yδ% (m* Δ K) (6)
Wherein, δ is decryption exponent, and X is in plain text, Y is ciphertext.
6. multi-functional watertight suit according to claim 1, it is characterised in that the long-range host computer includes a signal
Receiver, a decoder, a PLC and one solve database, and the signal receiver receives what the processor sent
The communication information, the decoder is decrypted to the encryption information of the encoder, and by the data information transfer after reduction extremely
In the PLC；The PLC selects solution and is fed back to the place according to the actual conditions of Divers
In reason device.
7. multi-functional watertight suit according to claim 1, it is characterised in that be also integrated with GPS on the circuit board
Locator, communication, are connected with the processor respectively.
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| CN104735136B (en) * | 2015-03-02 | 2018-06-01 | 西安科技大学 | A kind of new network-based mathematical studying system |
| CN106666857A (en) * | 2016-02-03 | 2017-05-17 | 黄伟聪 | Waterproof power supply garment |
| CN108372918B (en) * | 2017-03-03 | 2020-02-21 | 佛山市丈量科技有限公司 | Diving suit based on safety assessment method |
| CN113320661A (en) * | 2021-07-14 | 2021-08-31 | 云南保利天同水下装备科技有限公司 | Diver safety early warning system and control method thereof |
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