CN108553236A - A kind of GI Medicine sickbed patients Multi-function nursing device - Google Patents
A kind of GI Medicine sickbed patients Multi-function nursing device Download PDFInfo
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- CN108553236A CN108553236A CN201810402001.7A CN201810402001A CN108553236A CN 108553236 A CN108553236 A CN 108553236A CN 201810402001 A CN201810402001 A CN 201810402001A CN 108553236 A CN108553236 A CN 108553236A
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 27
- 239000003814 drug Substances 0.000 title claims abstract description 19
- 229940079593 drug Drugs 0.000 title claims abstract description 18
- 239000011229 interlayer Substances 0.000 claims abstract description 7
- 238000001228 spectrum Methods 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 12
- 210000003423 ankle Anatomy 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000003595 spectral effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 8
- 238000012550 audit Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 206010051055 Deep vein thrombosis Diseases 0.000 claims description 3
- 206010047249 Venous thrombosis Diseases 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 3
- 210000003141 lower extremity Anatomy 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 5
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- 238000009434 installation Methods 0.000 description 4
- 210000000544 articulatio talocruralis Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0501—Bed-clothes supports to alleviate the weight of the bed-clothes on the patient
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
- H04M11/022—Paging systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
- H04M11/027—Annunciator systems for hospitals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention belongs to medical auxiliary apparatus technical fields, disclose a kind of GI Medicine sickbed patients Multi-function nursing device, it is provided with railing, railing back side upper end is welded with two hanging grooves that can be hung over railing on ward bed side cross bar, railing right end is welded with constriction device, constriction device bolts two clips for being useful for hanging garbage bag, constriction device upper end is embedded with spring button, it is provided with the multiple article box being welded on railing on the left of constriction device, multiple hooks are provided among railing, railing left end is provided with interlayer.The present invention can facilitate bed patient to place and take daily necessities, it is not necessary to fully rely on the help of family members and nursing staff；The daily necessities of patient is set to put the risk for orderly reducing loss；The neat and tidy of sheet and nightstand can be kept, improves ward environment, to promote the state of an illness of patient to restore；The case where convenient for observation patient, improve medical and nursing work efficiency.
Description
Technical field
The invention belongs to medical auxiliary apparatus technical field more particularly to a kind of GI Medicine sickbed patients multifunction nursings
Device.
Background technology
Currently, the prior art commonly used in the trade is such：
Patient's nightstand is smaller, and the thing that can be placed is less, and patient and family numbers of patients usually at will put household goods
It is placed on nightstand or sick bed, it is all in tumble, and be easily involved in the coverlet of patient similar to small articles such as mobile phones, it is easy to neglect
Slightly, unnecessary loss is brought to patient, can also influence ward environment, to influence the therapeutic effect of patient；Because of patient's cabinet
The daily necessities of placement is more, and audit report is typically placed at cabinet top or mattress in the following, patient easily forgets or loses, and causes not
Necessary trouble and loss；Patient custom by equipped with vomitus or house refuse dustbin or refuse bag be placed in by bed, sack
It opens wide, the air quality in extreme influence ward；Since the drain bag hanging hook of sick bed is less and position is relatively low, inconvenient placement is more sometimes
Remaining drainage bag, also the observation of inconvenient doctor and nurse, influence medical and nursing work efficiency.
In conclusion problem of the existing technology is：
(1) household goods of patient, audit report and house refuse are arbitrarily put, and influence ward environment, to influence to suffer from
The therapeutic effect of person；
(2) sick bed cannot place extra drainage bag, influence medical and nursing work efficiency.
(3) when patient lies down, the compressing due to quilt to instep easily causes the complication such as drop foot.
Solve the difficulty and meaning of above-mentioned technical problem：
Difficulty is that ward space is limited, cannot put extra pannier device, patient's nightstand is smaller, Neng Goufang
The thing set is less less with the drain bag hanging hook of sick bed and position is relatively low；Meaning is that the environment in ward can be effectively improved, prevents
Only the loss of patient's article and multiple drainage bags can be placed, facilitate the observation of doctor and nurse, pre- ankle-joint support.It is existing to hold
Row equipment, control accuracy are poor.
Invention content
In view of the problems of the existing technology, the present invention provides a kind of GI Medicine sickbed patients multifunction nursing dresses
Set, can be by every audit report of patient, various drainage bags, house refuse bag, the various small articles for use of life for example toilet paper, mobile phone,
The proper alignments such as charger, TV remote controller, newspaper are under patient's bed rail.
The invention is realized in this way a kind of GI Medicine sickbed patients Multi-function nursing device is provided with railing, railing
Back side upper end is welded with two hanging grooves that can be hung over railing on ward bed side cross bar；
Railing right end is welded with constriction device, and constriction device bolts two clips for being useful for hanging garbage bag, shrinks dress
It sets upper end and is embedded with spring button, the folding for controlling clip；
The multiple article box being welded on railing are provided on the left of constriction device, for placing the various small articles for use of life；
Multiple hooks are hung among railing, can hang all kinds of drainage bags of patient, it is simple orderly, convenient for observation；
Railing left end is plugged with movable, telescopic interlayer, can place the various audit reports of patient.
Drawer is filled under railing.Under the horizontal insertion bed of drawer.
The movable hand rail for, in bedside activity, avoiding falling for patient is set on railing；
The computer bracket that can be pulled out is installed on railing；
Sick bed side is equipped with the radio and sound amplifier for being installed with earphone jack；
Sick bed side is equipped with should turn over or make prevention Lower limb deep venous thrombosis for timed reminding patient or family members
Ankle pump movement timing reminder module；
Sick bed side be equipped with the portable talkback unit point-to-point connection of charge nurse, and directly intercommunication link up,
Or directly receive warning message wireless talkback and alarm module.
Ankle pump movement timing reminder module is integrated with electronic induction reception device, when patient keeps the sleeping position 2 of same posture
Hour or more, instrument does not receive the active signal of turn-over bed for patient, will warning reminding turn-over bed for patient and progress ankle pump movement.
Electronic induction reception device is that a kind of prompting instrument sets different turn reminder times according to patient profiles by nurse, and can have
Three positions of " sound " "Off" " shaking ", daytime are transferred to the position of " sound " when going to work, be conducive to remind nurse and supervision；Without the use of when
It is transferred to off position, does not influence patient's rest；The pattern of " shaking " according to conditions of patients and can need to adjust at any time.
Wireless talkback and alarm module are in use, install wireless pager, using spread spectrum tune by the bed of every patient
Frequency smart radio calling set system is arranged mobile reception terminal, is held by nurse.When patient presses the Huang in equipment
When color calls key, the handheld terminal of nurse can show corresponding bed label, and after nurse's reception, it is logical can to carry out speech talkback with patient
Words the case where to understand patient in time, then to patient's bedside carry out corresponding care and disposition.Patient is if there is urgent feelings
Condition, family members can press red first aid key, and the handheld terminal of nurse can show bed label and have alarm, prompt nurse that should arrive immediately
Patient's bedside carries out corresponding nursing disposition.
The telescopic movable hand rail of installation, patient can haul handrail around bedside activity in bedside activity, in order to avoid
It falls.The telescopic computer bracket of installation, lies when facilitating semireclining position and sees computer on one's sick bed.
Mechanical gear group module of the hook by gear connection for driving hook to move left and right；Difference hook corresponds to not
With mechanical gear group；Mechanical gear group connects motor by striker structure；Motor is by signal wire and is installed in sick bed side
CPU module；CPU module is installed in the sound identification module of sick bed side by signal wire connection；Railing
Both ends are installed with limiter；Limiter connects CPU module by signal wire.
Further, article box is the square of upper side opening.
Further, hook is articulated in railing upper end by annulus, can move left and right as needed.
Further, railing bed end is provided with support device, restores when not used, and offside bedside rails is fixed in used time pull-out, can
It is propped up with tailstock quilt, pre- ankle-joint support.
Further, the recognition methods of sound identification module includes：For every voice signal all the way, according to the following equation to institute
The each frame voice signal stated in voice signal carries out noise tracking, obtains the noise spectrum N (w, n) of each frame voice signal：
Wherein, X (w, n) indicates the Short Time Fourier Transform of the voice signal；αu、αdFor predetermined coefficient and 0<αd<αu<
1；W indicates the frequency point serial number on frequency domain；N indicates the frame number in time domain；
Binary conversion treatment is carried out to the Short Time Fourier Transform of each frame voice signal according to the following equation and obtains two-value spectrum
Xb(w,n)：
Tb is preset first threshold value；
Will wherein all the way voice signal corresponding Ka two-value spectrum Kb two-value corresponding with another way voice signal compose into
Coherence between going two-by-two matches to obtain first matching result, and first matching result includes highest one group of matching degree
It is positive integer that two-value, which composes corresponding matching position and matching degree, Ka, Kb,；
For per voice signal all the way, calculating the work(of each frame voice signal in the voice signal according to the following equation
Rate composes P (w, n)：
P (w, n)=αpP (w, n-1)+(1- αp) | X (w, n) |2
Wherein, X (w, n) indicates the Short Time Fourier Transform of the voice signal；
αpFor predetermined coefficient and 0 ＜ αp＜ 1；W indicates the frequency point serial number on frequency domain；N indicates the frame number in time domain；
The Spectral correlation DP (w, n) of the power spectrum of each frame voice signal is calculated according to the following equation：
DP (w, n)=| P (w+1, n)-P (w, n) |
Noise tracking is carried out to the Spectral correlation DP (w, n) according to the following equation, obtains each frame voice signal
The Spectral correlation NDP (w, n) of noise power spectrum：
Wherein, β u, β d are predetermined coefficient and 0 ＜ β d ＜ β u ＜ 1；
Carry out speech recognition when transmission function be：
Wherein, ω0For the centre frequency of filter, for different ω0, k makes k/ ω0It remains unchanged；
In frequency domain construction filter, corresponding polar coordinates expression way is：
G (r, θ)=G (r, r) rG (θ, θ)；
In formula, Gr(r) radial component of filter bandwidht in order to control, GθThe angle component of (θ) filter direction in order to control；
R indicates that radial coordinate, θ indicate angle coordinate, f0Centered on frequency, θ0For filter direction, σfFor determining band
It is wide；
Bf=2 (2/ln2) 1/2 | ln σf|, σθDetermine angular bandwidth, θ=2 B (2/ln2) 1/2 σθ。
Further, the signal processing method of CPU module includes：
S1 builds three dimensions interference matrix, obtains feasible hook and moves left and right sequence；
S2 moves left and right the index of Sequence Planning evaluation with hook, constructs fitness function；
S3 treats hook according to construction fitness function and moves left and right sequence being iterated solutions, and acquired result is most
The hook of excellent execution moves left and right sequence.
Three dimensions interference matrix in step S1 is as follows：
Wherein, Ma is three dimensions interference matrix, and a is that hook moves left and right direction, and a ∈ { ± x, ± y, ± z }；
C1C2...CnIt indicates each and waits for that hook moves left and right distance；N is to wait for that hook moves left and right number；Cij=1 indicates in hook left and right
Displacement distance CiWhen being moved along direction a, distance C will be moved left and right with hookjObscure；Hook move left and right distance not with
Itself obscures, Cii=0.
Further, the fitness function in the step S2 is：
Wherein, Fit (t) is fitness function, f (Xi) indicate that hook moves left and right the run time of distance i；Qi(k,k+1)Table
Show that completing k-th of hook moves left and right operational process the time it takes that distance moves left and right distance to+1 hook of kth, it should
Qi(k,k+1)=dDi(k,k+1)+k·Ti(k,k+1)+l·Li(k,k+1)；Di(k,k+1)The change number in direction is moved left and right for hook,
Ti(k,k+1)To link up with the replacement number moved left and right, Li(k,k+1)To link up with the change number moved left and right, k ∈ [1, N-1]；D is
Hook move left and right direction when redirecting at runtime in weight coefficient, k be hook move left and right replacement running
Weight coefficient in time, l is the weight coefficient for linking up with the change moved left and right in total run time, and meets d+k+l=
1。
In conclusion advantages of the present invention and good effect are：
The present invention can facilitate bed patient to place and take daily necessities, it is not necessary to fully rely on the side of family members and nursing staff
It helps；The daily necessities of patient is set to put the risk for orderly reducing loss；The neat and tidy of sheet and nightstand can be kept, is improved
Ward environment, to promote the state of an illness of patient to restore；The case where convenient for observation patient, improve medical and nursing work efficiency.
The present invention is received and is analyzed in sound identification module by the verbal instructions of people, is coincide at password content
It manages and will require to submit central controller module, motor is communicated commands to by central controller module, motor passes through striker structure
Drive the operation of mechanical gear group module；Mechanical gear group module of the hook by gear connection for driving hook to move left and right；
Farthest reach limiter distance, central controller module command motor is stopped；For example, password, " hook "；Automatic decision goes out
Hooking module carries out gear operation, and pop-up is linked up with and extended, easy to use.
The audio recognition method of the present invention, improves the efficiency and accuracy rate of speech recognition.
During Individual Quality is constantly updated in mobile search, the outstanding Individual Quality of fitness value is larger, in phase interaction
It is larger with the gravitation generated in motion process, and sole mass is big, it is slowly mobile, and quality it is small individual it is mobile it is opposite just compared with
It is rapid.Entire hook system is allowed for so constantly towards the more outstanding individual movement of fitness value, is realized between having reached individual
Information exchange, excellent individual guidance search so that purpose of the entire hook system towards the movement of outstanding solution direction.To be hung
The accurate operation data of hook, method of the invention can also be applied to medicine field of locating technology.
Description of the drawings
Fig. 1 is GI Medicine sickbed patients Multi-function nursing device structural schematic diagram provided in an embodiment of the present invention；
Fig. 2 is GI Medicine sickbed patients Multi-function nursing device hanging groove structural schematic diagram provided in an embodiment of the present invention；
Fig. 3 is wireless talkback provided in an embodiment of the present invention and alarm module connection diagram.
In figure：1, railing；2, constriction device；3, clip；4, spring button；5, article box；6, it links up with；7, interlayer；8, it hangs
Slot；9, movable hand rail；10, computer bracket；11, radio；12, sound amplifier；13, timing reminder module；14, wireless talkback and report
Alert module；15, talkback unit.
Fig. 4 is CPU module connection diagram provided in an embodiment of the present invention.
In figure：16, mechanical gear group module；17, striker structure；18, motor；19, CPU module；20, voice
Identification module；21, limiter.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
As depicted in figs. 1 and 2, in view of the problems of the existing technology, GI Medicine bed provided in an embodiment of the present invention
Patient's Multi-function nursing device includes：Railing 1, clip 3, spring button 4, article box 5, hook 6, interlayer 7, is hung constriction device 2
Slot 8.
1 back side upper end of railing is welded with two hanging grooves 8, and 1 right end of railing is welded with constriction device 2, and the bolt of constriction device 2 has
Two clips 3,2 upper end of constriction device are embedded with spring button 4, the left side of constriction device 2 be provided be welded on it is multiple on railing 1
Article box 5 is provided with multiple hooks 6 among railing 1, and hook 6 is articulated in 1 upper end of railing by annulus, and 1 left end of railing is plugged with
Movable, telescopic interlayer 7.
The movable hand rail 9 for, in bedside activity, avoiding falling for patient is set on railing；
The computer bracket 10 that can be pulled out is installed on railing；
Sick bed side is equipped with the radio 11 and sound amplifier 12 for being installed with earphone jack；
Sick bed side is equipped with should turn over or make prevention Lower limb deep venous thrombosis for timed reminding patient or family members
Ankle pump movement timing reminder module 13；
Sick bed side is equipped with and portable 15 point-to-point connection of talkback unit of charge nurse, and directly intercommunication ditch
It is logical, or directly receive warning message wireless talkback and alarm module 14.
The telescopic movable hand rail of installation, patient can haul handrail around bedside activity in bedside activity, in order to avoid
It falls.The telescopic computer bracket of installation, lies when facilitating semireclining position and sees computer on one's sick bed.
Railing 1 can be suspended on the cross bar of ward bed side by hanging groove 8, the clip 3 of 2 downside of constriction device can be fixed
Refuse bag can control the folding of clip 3 by spring button 4, conveniently dump rubbish, and article box 5 is for placing various lives
Small articles for use, hook 6 can hang all kinds of drainage bags of patient, and simple orderly convenient for observation, hook 6 can move left and right as needed,
Interlayer 7 can place the various audit reports of patient, conveniently check.The present invention can facilitate bed patient to place and take life use
Product, it is not necessary to fully rely on the help of family members and nursing staff；The daily necessities of patient is set to put the risk for orderly reducing loss；
The neat and tidy of sheet and nightstand can be kept, improves ward environment, to promote the state of an illness of patient to restore；Convenient for observing patient
The case where drainage, improves medical and nursing work efficiency.
Ankle pump movement timing reminder module is integrated with electronic induction reception device, when patient keeps the sleeping position 2 of same posture
Hour or more, instrument does not receive the active signal of turn-over bed for patient, will warning reminding turn-over bed for patient and progress ankle pump movement.
Electronic induction reception device is that a kind of prompting instrument sets different turn reminder times according to patient profiles by nurse, and can have
Three positions of " sound " "Off" " shaking ", daytime are transferred to the position of " sound " when going to work, be conducive to remind nurse and supervision；Without the use of when
It is transferred to off position, does not influence patient's rest；The pattern of " shaking " according to conditions of patients and can need to adjust at any time.
Wireless talkback and alarm module are in use, install wireless pager, using spread spectrum tune by the bed of every patient
Frequency smart radio calling set system is arranged mobile reception terminal, is held by nurse.When patient presses the Huang in equipment
When color calls key, the handheld terminal of nurse can show corresponding bed label, and after nurse's reception, it is logical can to carry out speech talkback with patient
Words the case where to understand patient in time, then to patient's bedside carry out corresponding care and disposition.Patient is if there is urgent feelings
Condition, family members can press red first aid key, and the handheld terminal of nurse can show bed label and have alarm, prompt nurse that should arrive immediately
Patient's bedside carries out corresponding nursing disposition.
As Figure 3-Figure 4, mechanical gear group module of the hook 6 by gear connection for driving hook to move left and right
16；Difference hook corresponds to different mechanical gear groups；Mechanical gear group connects motor 18 by striker structure 17；Motor passes through letter
Number line and the CPU module 19 for being installed in sick bed side；CPU module 19 is installed in disease by signal wire connection
The sound identification module 20 of bed side；Railing both ends are installed with limiter 21；Limiter 21 connects centre by signal wire
Manage device module 19.
The present invention is received and is analyzed in sound identification module by the verbal instructions of people, is coincide at password content
It manages and will require to submit central controller module, motor is communicated commands to by central controller module, motor passes through striker structure
Drive the operation of mechanical gear group module；Mechanical gear group module of the hook by gear connection for driving hook to move left and right；
Farthest reach limiter distance, central controller module command motor is stopped；For example, password, " hook "；Automatic decision goes out
Hooking module carries out gear operation, and pop-up is linked up with and extended, easy to use.
Striker structure 17 is similar to the gearbox of automobile current generator, after motor receives central controller module instruction, bullet
Go out corresponding striker, releases corresponding region gear set；Final rotary electric machine drives the gear set of mechanical gear group module, realizes hook
The operation of different distance, different hooks；Difference hook connects different mechanical gear group modules.
Further, the recognition methods of sound identification module includes：For every voice signal all the way, according to the following equation to institute
The each frame voice signal stated in voice signal carries out noise tracking, obtains the noise spectrum N (w, n) of each frame voice signal：
Wherein, X (w, n) indicates the Short Time Fourier Transform of the voice signal；αu、αdFor predetermined coefficient and 0<αd<αu<
1；W indicates the frequency point serial number on frequency domain；N indicates the frame number in time domain；
Binary conversion treatment is carried out to the Short Time Fourier Transform of each frame voice signal according to the following equation and obtains two-value spectrum
Xb(w,n)：
Tb is preset first threshold value；
Will wherein all the way voice signal corresponding Ka two-value spectrum Kb two-value corresponding with another way voice signal compose into
Coherence between going two-by-two matches to obtain first matching result, and first matching result includes highest one group of matching degree
It is positive integer that two-value, which composes corresponding matching position and matching degree, Ka, Kb,；
For per voice signal all the way, calculating the work(of each frame voice signal in the voice signal according to the following equation
Rate composes P (w, n)：
P (w, n)=αpP (w, n-1)+(1- αp) | X (w, n) |2
Wherein, X (w, n) indicates the Short Time Fourier Transform of the voice signal；
αpFor predetermined coefficient and 0 ＜ αp＜ 1；W indicates the frequency point serial number on frequency domain；N indicates the frame number in time domain；
The Spectral correlation DP (w, n) of the power spectrum of each frame voice signal is calculated according to the following equation：
DP (w, n)=| P (w+1, n)-P (w, n) |
Noise tracking is carried out to the Spectral correlation DP (w, n) according to the following equation, obtains each frame voice signal
The Spectral correlation NDP (w, n) of noise power spectrum：
Wherein, β u, β d are predetermined coefficient and 0 ＜ β d ＜ β u ＜ 1；
Carry out speech recognition when transmission function be：
Wherein, ω0For the centre frequency of filter, for different ω0, k makes k/ ω0It remains unchanged；
In frequency domain construction filter, corresponding polar coordinates expression way is：
G (r, θ)=G (r, r) rG (θ, θ)；
In formula, Gr(r) radial component of filter bandwidht in order to control, GθThe angle component of (θ) filter direction in order to control；
R indicates that radial coordinate, θ indicate angle coordinate, f0Centered on frequency, θ0For filter direction, σfFor determining band
It is wide；
Bf=2 (2/ln2) 1/2 | ln σf|, σθDetermine angular bandwidth, θ=2 B (2/ln2) 1/2 σθ。
Further, the signal processing method of CPU module includes：
S1 builds three dimensions interference matrix, obtains feasible hook and moves left and right sequence；
S2 moves left and right the index of Sequence Planning evaluation with hook, constructs fitness function；
S3 treats hook according to construction fitness function and moves left and right sequence being iterated solutions, and acquired result is most
The hook of excellent execution moves left and right sequence.
Three dimensions interference matrix in step S1 is as follows：
Wherein, Ma is three dimensions interference matrix, and a is that hook moves left and right direction, and a ∈ { ± x, ± y, ± z }；
C1C2...CnIt indicates each and waits for that hook moves left and right distance；N is to wait for that hook moves left and right number；Cij=1 indicates in hook left and right
Displacement distance CiWhen being moved along direction a, distance C will be moved left and right with hookjObscure；Hook move left and right distance not with
Itself obscures, Cii=0.
Fitness function in the step S2 is：
Wherein, Fit (t) is fitness function, f (Xi) indicate that hook moves left and right the run time of distance i；Qi(k,k+1)Table
Show that completing k-th of hook moves left and right operational process the time it takes that distance moves left and right distance to+1 hook of kth, it should
Qi(k,k+1)=dDi(k,k+1)+k·Ti(k,k+1)+l·Li(k,k+1)；Di(k,k+1)The change number in direction is moved left and right for hook,
Ti(k,k+1)To link up with the replacement number moved left and right, Li(k,k+1)To link up with the change number moved left and right, k ∈ [1, N-1]；D is
Hook move left and right direction when redirecting at runtime in weight coefficient, k be hook move left and right replacement running
Weight coefficient in time, l is the weight coefficient for linking up with the change moved left and right in total run time, and meets d+k+l=
1。
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (8)
1. a kind of GI Medicine sickbed patients Multi-function nursing device, which is characterized in that the more work(of GI Medicine sickbed patients
Energy care device is provided with railing, and railing back side upper end is welded with two hanging grooves hung over railing on ward bed side cross bar；
Railing right end is welded with constriction device, and constriction device bolts two clips for being useful for hanging garbage bag, on constriction device
End is embedded with spring button, the folding for controlling clip；
The multiple article box being welded on railing are provided on the left of constriction device, for placing the various small articles for use of life；
Multiple hooks are hung among railing, all kinds of drainage bags for hanging patient；
Railing left end is plugged with interlayer, the various audit reports for placing patient.
The movable hand rail for, in bedside activity, avoiding falling for patient is set on railing；
The computer bracket that can be pulled out is installed on railing；
Sick bed side is equipped with the radio and sound amplifier for being installed with earphone jack；
Sick bed side is equipped with the ankle that should turn over or make to prevent Lower limb deep venous thrombosis for timed reminding patient or family members
Pump movement timing reminder module；
Sick bed side be equipped with the portable talkback unit point-to-point connection of charge nurse, and directly intercommunication is linked up, or straight
Receive warning message wireless talkback and alarm module；
Mechanical gear group module of the hook by gear connection for driving hook to move left and right；Difference hook corresponds to different machines
Tool gear set；Mechanical gear group connects motor by striker structure；Motor passes through signal wire and the center for being installed in sick bed side
Processor module；CPU module is installed in the sound identification module of sick bed side by signal wire connection；Railing both ends
It is installed with limiter；Limiter connects CPU module by signal wire.
2. GI Medicine sickbed patients Multi-function nursing device as described in claim 1, which is characterized in that article box is upside
The square of opening.
3. GI Medicine sickbed patients Multi-function nursing device as described in claim 1, which is characterized in that hook passes through annulus
It is articulated in railing upper end.
4. GI Medicine sickbed patients Multi-function nursing device as described in claim 1, which is characterized in that ankle pump movement timing
Reminding module is integrated with electronic induction reception device, for receives turn over active signal, warning reminding carry out turn and into
The pump movement of row ankle；
Warning message wireless talkback and alarm module, for being communicated with nurse's handheld terminal.
5. GI Medicine sickbed patients Multi-function nursing device as described in claim 1, which is characterized in that sound identification module
Recognition methods include：For per voice signal all the way, believing according to the following equation each frame sound in the voice signal
Number carry out noise tracking, obtain the noise spectrum N (w, n) of each frame voice signal：
Wherein, X (w, n) indicates the Short Time Fourier Transform of the voice signal；α u, α d are predetermined coefficient and 0<αd<αu<1；w
Indicate the frequency point serial number on frequency domain；N indicates the frame number in time domain；
According to the following equation to the Short Time Fourier Transform of each frame voice signal carry out binary conversion treatment obtain two-value spectrum Xb (w,
n)：
Tb is preset first threshold value；
It will wherein the corresponding Ka two-value of voice signal composes Kb two-value corresponding with another way voice signal and composes progress two all the way
Coherence between two matches to obtain first matching result, and first matching result includes the highest one group of two-value of matching degree
Corresponding matching position and matching degree are composed, Ka, Kb are positive integer；
For per voice signal all the way, calculating the power spectrum of each frame voice signal in the voice signal according to the following equation
P(w,n)：
P (w, n)=αpP (w, n-1)+(1- αp) | X (w, n) |2
Wherein, X (w, n) indicates the Short Time Fourier Transform of the voice signal；
α p are predetermined coefficient and 0 ＜ α p ＜ 1；W indicates the frequency point serial number on frequency domain；N indicates the frame number in time domain；
The Spectral correlation DP (w, n) of the power spectrum of each frame voice signal is calculated according to the following equation：
DP (w, n)=| P (w+1, n)-P (w, n) |
Noise tracking is carried out to the Spectral correlation DP (w, n) according to the following equation, obtains the noise of each frame voice signal
The Spectral correlation NDP (w, n) of power spectrum：
Wherein, β u, β d are predetermined coefficient and 0 ＜ β d ＜ β u ＜ 1；
Carry out speech recognition when transmission function be：
Wherein, ω0For the centre frequency of filter, for different ω0, k makes k/ ω0It remains unchanged；
In frequency domain construction filter, corresponding polar coordinates expression way is：
G (r, θ)=G (r, r) rG (θ, θ)；
In formula, Gr(r) radial component of filter bandwidht in order to control, GθThe angle component of (θ) filter direction in order to control；
R indicates that radial coordinate, θ indicate angle coordinate, f0Centered on frequency, θ0For filter direction, σfFor determining bandwidth；
Bf=2 (2/ln2) 1/2 | ln σf|, σθDetermine angular bandwidth, θ=2 B (2/ln2) 1/2 σθ。
6. GI Medicine sickbed patients Multi-function nursing device as described in claim 1, which is characterized in that central processing unit mould
The signal processing method of block includes：
S1 builds three dimensions interference matrix, obtains feasible hook and moves left and right sequence；
S2 moves left and right the index of Sequence Planning evaluation with hook, constructs fitness function；
S3 treats hook according to construction fitness function and moves left and right sequence being iterated solutions, and acquired result is held to be optimal
Capable hook moves left and right sequence.
7. GI Medicine sickbed patients Multi-function nursing device as claimed in claim 6, which is characterized in that three in step S1
Dimension space interference matrix is as follows：
Wherein, Ma is three dimensions interference matrix, and a is that hook moves left and right direction, and a ∈ { ± x, ± y, ± z }；C1C2...Cn
It indicates each and waits for that hook moves left and right distance；N is to wait for that hook moves left and right number；Cij=1 indicates to move left and right distance in hook
CiWhen being moved along direction a, distance C will be moved left and right with hookjObscure；Hook moves left and right distance and does not occur with itself
Obscure, Cii=0.
8. GI Medicine sickbed patients Multi-function nursing device as claimed in claim 6, which is characterized in that in the step S2
Fitness function be：
Wherein, Fit (t) is fitness function, f (Xi) indicate that hook moves left and right the run time of distance i；Qi(k,k+1)It has indicated
It is moved left and right apart from the operational process the time it takes for moving left and right distance to+1 hook of kth at k-th of hook, it should
Qi(k,k+1)=dDi(k,k+1)+k·Ti(k,k+1)+l·Li(k,k+1)；Di(k,k+1)The change number in direction is moved left and right for hook,
Ti(k,k+1)To link up with the replacement number moved left and right, Li(k,k+1)To link up with the change number moved left and right, k ∈ [1, N-1]；D is
Hook move left and right direction when redirecting at runtime in weight coefficient, k be hook move left and right replacement running
Weight coefficient in time, l is the weight coefficient for linking up with the change moved left and right in total run time, and meets d+k+l=
1。
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| CN201810402001.7A CN108553236A (en) | 2018-04-28 | 2018-04-28 | A kind of GI Medicine sickbed patients Multi-function nursing device |
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| CN201810402001.7A CN108553236A (en) | 2018-04-28 | 2018-04-28 | A kind of GI Medicine sickbed patients Multi-function nursing device |
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| US20030009952A1 (en) * | 2001-05-25 | 2003-01-16 | Gallant Dennis J. | Headwall |
| CN2568166Y (en) * | 2002-09-11 | 2003-08-27 | 长庚医疗器材股份有限公司 | Peripheral electrical set structure of sickbed |
| CN203524913U (en) * | 2013-09-16 | 2014-04-09 | 苏州大学 | Suspended waste storage device |
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