CN106038147A - Examination bed for orthopedics department - Google Patents
Examination bed for orthopedics department Download PDFInfo
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- CN106038147A CN106038147A CN201610349937.9A CN201610349937A CN106038147A CN 106038147 A CN106038147 A CN 106038147A CN 201610349937 A CN201610349937 A CN 201610349937A CN 106038147 A CN106038147 A CN 106038147A
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- 230000000399 orthopedic effect Effects 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 claims abstract description 56
- 238000001914 filtration Methods 0.000 claims description 97
- 230000008859 change Effects 0.000 claims description 41
- 238000012545 processing Methods 0.000 claims description 41
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- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
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- 238000012986 modification Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- 238000005259 measurement Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
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- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
- 238000004476 mid-IR spectroscopy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001225 therapeutic effect 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
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/0018—Physician's examining tables
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/10—Image enhancement or restoration by non-spatial domain filtering
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- H02J7/025—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
-
- 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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- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Image Processing (AREA)
Abstract
The invention relates to an examination bed for orthopedics department. The examination bed comprises a sickbed and a warning platform, wherein the warning platform comprises a bracket protection sub system, a falling detection sub system, a control sub system and a warning sub system; the falling detection sub system is used for detecting whether a patient on the sickbed falls off or not; and the control sub system is connected with the bracket protection sub system, the falling detection sub system and the warning sub system, and is used for controlling the operation of the bracket protection sub system and the warning sub system on the basis of the output of a bracket detection sub system. By using the examination bed, the condition that the patient on the sickbed is injured through falling down can be avoided.
Description
Technical field
The present invention relates to alarm platform field, particularly relate to a kind of orthopaedics examinating couch.
Background technology
It is excessively simple that these hospital bed structural reforms existing make mechanism, and due to patient, to fall a duration intervals the ofest short duration, above-mentioned
Detection is the highest with warning device accuracy of detection, detection efficiency is low, and increase and the increase of nurse time of guardrail height can only subtract
Few patient falls the probability of bed, and the event that cannot be avoided pendant bed occurs, and most importantly, lacks patient is fallen bed in prior art
The fast reaction measure of event and fast reaction equipment, it is impossible to an event that falls patient carries out fast reaction, it is impossible in time to disease
The person quickly supports, and causes the ill effect that patient cannot be avoided to fall bed.
Accordingly, it would be desirable to the technical scheme of a kind of new hospital bed fall arrest, it is possible to detect patient's accurately and efficiently
Pendant bed event, it is possible to quickly report to the police, additionally it is possible to use some emergency reaction equipment that patient is given first aid to.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of orthopaedics examinating couch, by transforming existing hospital bed bed
Body, introduces weight detection equipment, image detecting apparatus and ray detector to patient in existing hospital bed bed body
Pendant bed event accurately judges, introduces some sources of early warning and reports to the police accordingly, it is often more important that, also introduce pin
The patient body fallen effectively is supported by the urgent rescue equipment of property, it is to avoid patient is hindered by health because of pendant bed
Evil, thus indirectly maintain the therapeutic effect of hospital.
According to an aspect of the present invention, it is provided that a kind of orthopaedics examinating couch, including sick bed and alarm platform, described platform bag
Including bracket protection subsystem, fall detection subsystem, control subsystem and alert sub-system, fall detection subsystem is used for detecting
On sick bed, whether patient falls, and controls subsystem with bracket protection subsystem, fall detection subsystem and warning respectively
System connects, and controls bracket protection subsystem and the operation of alert sub-system for output based on bracket detection subsystem.
More specifically, in described orthopaedics examinating couch, including: sound and light alarm equipment, it is connected with embedded processing equipment, bag
Include audible alarm subset and light warning subset for receive fall triggering signal or fall early warning signal time carry out phase
The sound and light alarm operation answered；User input device, is connected with portable hard drive, under the operation of user, in portable hard drive
Input preset content；Infrared detection equipment, is positioned at the side of sick bed bed board, for detecting whether have object from sick bed bed board
Side process, and detect object from the side of sick bed bed board through out-of-date, send object and skim over signal；Weight rate is examined
Measurement equipment, is positioned at position, sick bed bed board downside, and including weight detector and timer, weight detector detects disease in real time
Load weight on bed bed board, the output of weight rate detection equipment output based on weight detector and timer determines disease
Load weight rate of change on bed bed board, when load weight rate of change is more than when presetting rate of change, sends weight change early warning letter
Number, when load weight rate of change is less than or equal to when presetting rate of change, send weight change normal signal；Spherical shooting equipment, position
In the side of sick bed bed board, ward bed side shoots with horizontal shooting direction to obtain high definition side image dorsad；Gray processing processes
Equipment, is connected with spherical shooting equipment, is used for receiving high definition side image, and high definition side image performs gray processing process,
To obtain gray level image；Contrast strengthens equipment, is connected with gray processing processing equipment, is used for receiving gray level image, and right
Gray level image carries out contrast enhancement processing, to obtain the first enhancing image；Change of scale strengthens equipment, strengthens with contrast
Equipment connects, and for receiving the first enhancing image, and the first enhancing image is carried out change of scale enhancement process, to obtain second
Strengthen image；Edge strengthens equipment, strengthens equipment with change of scale and is connected, and for receiving the second enhancing image, and increases second
Strong image carries out edge enhancement process, to obtain the 3rd enhancing image；Image compares equipment, respectively with edge strengthen equipment,
Haar wavelet filtering equipment, Daubechies wavelet filtering equipment and self adaptation recursive filtering equipment connect, when strengthening from edge
When equipment receives the 3rd enhancing image, first start Haar wavelet filtering equipment and be filtered processing to obtain to the 3rd enhancing image
Obtain the first filtering image, determine that the first filtering image and the 3rd strengthens the mean square error between image using as the first mean square error
Difference, when the first mean square error is less than or equal to when presetting square mean error amount, exports the first filtering image as target filtering image,
When the first mean square error is more than when presetting square mean error amount, starts Daubechies wavelet filtering equipment and the 3rd enhancing image is entered
Row Filtering Processing, to obtain the second filtering image, determines that the mean square error between the second filtering image and the 3rd enhancing image is to make
It is the second mean square error, when the second mean square error is less than or equal to when presetting square mean error amount, using the second filtering image as target
Filtering image exports, and when the second mean square error is more than when presetting square mean error amount, continues to start self adaptation recursive filtering equipment pair
3rd strengthens image is filtered processing to obtain the 3rd filtering image, determines that the 3rd filtering image and the 3rd strengthens between image
Mean square error using as the 3rd mean square error, when the 3rd mean square error is less than or equal to when presetting square mean error amount, filter the 3rd
Ripple image exports as target filtering image, when the 3rd mean square error is more than when presetting square mean error amount, determines the second filtering figure
Mean square error between picture and the 3rd enhancing image, using as the second mean square error, selects the first mean square error, the second mean square error
The filtering image corresponding to mean square error that in difference and the 3rd mean square error, numerical value is minimum exports as target filtering image, subsequently
Close Haar wavelet filtering equipment, Daubechies wavelet filtering equipment and self adaptation recursive filtering equipment；Haar wavelet filtering
Equipment, uses wavelet filterings based on 2 rank Haar wavelet basiss to process, to obtain the first filtering figure for strengthening image to the 3rd
Picture；Daubechies wavelet filtering equipment, uses small echos based on 2 rank Daubechies wavelet basiss for strengthening image to the 3rd
Filtering Processing, to obtain the second filtering image；
Self adaptation recursive filtering equipment, performs adaptive-filtering process, to obtain the 3rd filter for strengthening image to the 3rd
Ripple image；Binary conversion treatment equipment, compares equipment with image respectively and portable hard drive is connected, by each of target filtering image
The gray value of pixel is respectively compared with black and white threshold value, when the gray value of pixel is more than black and white threshold value, pixel is designated as white picture
Element, when the gray value of pixel is less than black and white threshold value, is designated as pixel black picture element, thus obtains binary image；Target is examined
Measurement equipment, is connected with binary conversion treatment equipment and portable hard drive respectively, for binary image, calculating each column black picture element
Number, is designated as edge columns by the number of black picture element more than or equal to the row of threshold number of pixels, is additionally operable to, to binary image, calculate
The often number of row black picture element, is designated as edge lines, by edge columns by the number of black picture element more than or equal to the row of threshold number of pixels
The region interweaved with edge lines, as target domain of the existence, and is partitioned into target domain of the existence using as mesh from binary image
Mark subimage output；Target identification equipment, is connected with portable hard drive and object detection apparatus respectively, by target subimage and each
Benchmark human body image mates, and the match is successful then sends and there is human body signal, and it fails to match then sends without human body signal；Bracket
Driving equipment, is connected with embedded processing equipment, for receive fall triggering signal time, control to hold up structure and stretch out knot
Structure combine realize bracket main body stretch out picking-up operation；Stretch out structure, be positioned at sick bed lower position, with carriage drive equipment even
Connect, for bracket main body is protruded horizontally up sick bed side from sick bed lower position, and after stretching out, send end stretch out
Signal；Hold up structure, be positioned at sick bed lower position, respectively with carriage drive equipment and stretch out structure and be connected, be used for receiving
When terminating to stretch out signal, bracket main body rises to preset holding up height；Bracket main body, respectively with stretch out structure and hold up structure
Connecting, normality is for being positioned at sick bed lower position, and the human body that is used for when being in and stretching out picking-up state falling sick bed is protected；Too
Sun can detect equipment, is positioned on the exterior wall of place, ward building, detects current solar energy intensity in real time；Power supply unit,
Including solar powered device, accumulator, switching switch and electric pressure converter, switching switch respectively with solar energy detection equipment,
Solar powered device and accumulator connect, when the solar energy intensity that the dump energy of accumulator is not enough and current is optionally greater than pre-
If during intensity, being switched to solar powered device to be powered by solar powered device, electric pressure converter is connected with switching switch,
Will be converted to 3.3V voltage by the 5V voltage of switching switch input, the most solar powered device is positioned at place, ward building
Exterior wall on, solar powered device includes solar energy photovoltaic panel；Wireless charging device, respectively with solar energy detection equipment and storage
Battery connects, when the not enough and current solar energy intensity of the dump energy of accumulator is less than preset strength, wireless with neighbouring
Charging terminal is set up and is connected to start wireless charging operation, and wireless charging device is also connected to realize voltage and turns with electric pressure converter
Change；Embedded processing equipment, respectively with spherical shooting equipment, carriage drive equipment, weight rate detection equipment, target recognition
Equipment and infrared detection equipment connect, and after receiving weight change early warning signal, start spherical shooting equipment, are receiving subsequently
To exist human body signal and receive object skim over signal time, send the triggering signal that falls, receiving without human body signal and connecing
Receive object when skimming over signal, send the early warning signal that falls, and do not receive object and skim over signal and receive only and there is people
Body signal, sends the early warning signal that falls；Portable hard drive, is used for having prestored each benchmark human body image, each benchmark human body
Image is that the benchmark human body to the different bodily forms shoots the image obtained in advance, is additionally operable to prestore default mean square error
Value, black and white threshold value, threshold number of pixels, default rate of change and default picking-up height；Civil power access interface, is connected with line,
For receiving the Alternating Current Power Supply signal of line input；A phase line in current transformer and sample circuit, with line
Road, B phase line and C phase line connect, for taking the current signal in A phase line, B phase line and C phase line respectively
Sample；Voltage sample circuit, is connected with the A phase line in line, B phase line and C phase line, for A phase line, B phase
Voltage signal in circuit and C phase line is sampled respectively；Current signal conditioning circuit, with current transformer and sample circuit
Connect, for sampling current is carried out signal condition；Voltage signal conditioning circuit, is connected with voltage sample circuit, for taking
Sample voltage carries out signal condition；AD73360 chip, is connected with current signal conditioning circuit and voltage signal conditioning circuit respectively,
Sampling voltage after sampling current after conditioning and conditioning is performed respectively 16 A/D conversions, it is thus achieved that digital current signal sum
Word voltage signal, is additionally based upon digital current signal and digital voltage signal determines virtual value and the digital voltage of digital current signal
The virtual value of signal；Alternating Current Power Supply conversion equipment, is connected with the A phase line in line, B phase line and C phase line, is used for
Perform alternating current to galvanic conversion；Display device, is connected with AD73360 chip, for real-time display digit current signal
Virtual value and the virtual value of digital voltage signal.
More specifically, in described orthopaedics examinating couch: spherical shooting equipment also includes extension type The Cloud Terrace
More specifically, in described orthopaedics examinating couch: spherical shooting equipment also includes secondary light source, is used for as spherical shooting
The shooting of equipment provides floor light.
More specifically, in described orthopaedics examinating couch: alternatively, use embedded processing equipment internal memory to replace and move
Dynamic hard disk
More specifically, in described orthopaedics examinating couch: target identification equipment, infrared detection equipment, embedded processing set
Standby and AD73360 chip is integrated on one piece of surface-mounted integrated circuit.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram according to the orthopaedics examinating couch shown in embodiment of the present invention.
Reference: 1 bracket protection subsystem；2 fall detection subsystems；3 control subsystem；4 alert sub-system
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the orthopaedics examinating couch of the present invention is described in detail.
Sick bed is armarium most basic in hospital, modal, and the medical time of most patients and nurse time are all
Tide on one's sick bed, but, due to reason and the existence of unmanned nursing time of sick bed structure itself, when patient falls a bed event
There is generation, cause bigger injury to patient, in addition to the pain of injury on shock served by band, also likely expand patient
The state of an illness, recovery and treatment to patient adversely affect.
Currently, hospital management side the most actively takes some measures and patient falls an event prevents and avoid, such as
Reinforce bed body, increase source of early warning, reduce the unmanned nursing time, but, on the one hand these measures and equipment are excessively simple, detection
Inefficient with early warning, on the other hand, lack the urgent rescue equipment holding up patient body when patient falls bed, even if having detected
Patient falls an event and patient also cannot be avoided to fall the consequence that bed causes, and does not provides any help in practice for patient.
In order to overcome above-mentioned deficiency, the present invention has built a kind of orthopaedics examinating couch, utilizes existing hospital bed bed body, right
It carries out structure of modification and upgrading, adds various detection equipment and source of early warning and patient falls an event accurately identifies,
Particularly critical, also add effective emergency reaction equipment and carry out urgent rescue when patient falls bed, thus avoid pendant
The secondary injury that bed event causes to patient occurs.
Fig. 1 is the block diagram according to the orthopaedics examinating couch shown in embodiment of the present invention, flat including sick bed and warning
Platform, described platform includes bracket protection subsystem, fall detection subsystem, controls subsystem and alert sub-system, fall detection
Subsystem is used for detecting whether patient on sick bed falls, and controls subsystem and protects subsystem, fall detection with bracket respectively
Subsystem and alert sub-system connect, and control bracket protection subsystem and son of reporting to the police for output based on bracket detection subsystem
The operation of system.
Then, continue the concrete structure of the orthopaedics examinating couch of the present invention is further detailed.
Described platform includes: sound and light alarm equipment, is connected with embedded processing equipment, including audible alarm subset and light
Warning subset for receive fall triggering signal or fall early warning signal time carry out corresponding sound and light alarm operation.
Described platform includes: user input device, is connected with portable hard drive, under the operation of user, to mobile hard
Dish inputs preset content.
Described platform includes: infrared detection equipment, is positioned at the side of sick bed bed board, for detecting whether have object from disease
Bed bed board side process, and detect object from the side of sick bed bed board through out-of-date, send object and skim over signal.
Described platform includes: weight rate detection equipment, is positioned at position, sick bed bed board downside, including weight detector
And timer, weight detector load weight on detection sick bed bed board in real time, weight rate detection equipment is based on weight
The output of amount detector and the output of timer determine the load weight rate of change on sick bed bed board, when load weight rate of change is big
When default rate of change, send weight change early warning signal, when load weight rate of change is less than or equal to when presetting rate of change, send
Weight change normal signal.
Described platform includes: spherical shooting equipment, is positioned at the side of sick bed bed board, and ward bed side is with level shooting side dorsad
To shooting to obtain high definition side image；Gray processing processing equipment, is connected with spherical shooting equipment, is used for receiving high definition side view
Picture, and high definition side image is performed gray processing process, to obtain gray level image；Contrast strengthens at equipment, with gray processing
Reason equipment connects, and is used for receiving gray level image, and gray level image is carried out contrast enhancement processing, to obtain the first enhancing
Image；
Change of scale strengthens equipment, strengthens equipment with contrast and is connected, and for receiving the first enhancing image, and increases first
Strong image carries out change of scale enhancement process, to obtain the second enhancing image；Edge strengthens equipment, strengthens equipment with change of scale
Connect, for receiving the second enhancing image, and the second enhancing image is carried out edge enhancement process, to obtain the 3rd enhancing figure
Picture.
Described platform includes: image compares equipment, respectively with edge strengthen equipment, Haar wavelet filtering equipment,
Daubechies wavelet filtering equipment and self adaptation recursive filtering equipment connect, and receive the 3rd enhancing when strengthening equipment from edge
During image, first start Haar wavelet filtering equipment and be filtered processing to obtain the first filtering image, really to the 3rd enhancing image
Mean square error between fixed first filtering image and the 3rd enhancing image is using as the first mean square error, when the first mean square error is little
In equal to when presetting square mean error amount, the first filtering image is exported as target filtering image, when the first mean square error is more than
When presetting square mean error amount, start Daubechies wavelet filtering equipment and strengthen image to the 3rd and be filtered processing to obtain the
Two filtering images, determine mean square error that the second filtering image and the 3rd strengthens between image using as the second mean square error, when
Second filtering image, less than or equal to when presetting square mean error amount, is exported by the second mean square error as target filtering image, when the
Two mean square errors, more than when presetting square mean error amount, continue to start self adaptation recursive filtering equipment and filter the 3rd enhancing image
Ripple processes to obtain the 3rd filtering image, determines that the mean square error between the 3rd filtering image and the 3rd enhancing image is using as the
Three mean square errors, when the 3rd mean square error is less than or equal to when presetting square mean error amount, filter the 3rd filtering image as target
Image export, when the 3rd mean square error more than preset square mean error amount time, determine the second filtering image and the 3rd strengthen image it
Between mean square error using as the second mean square error, select in the first mean square error, the second mean square error and the 3rd mean square error
The filtering image corresponding to mean square error of numerical value minimum exports as target filtering image, is then turned off Haar wavelet filtering and sets
Standby, Daubechies wavelet filtering equipment and self adaptation recursive filtering equipment.
Described platform includes: Haar wavelet filtering equipment, uses based on 2 rank Haar wavelet basiss for strengthening image to the 3rd
Wavelet filtering process, to obtain the first filtering image；Daubechies wavelet filtering equipment, adopts for strengthening image to the 3rd
Process with wavelet filterings based on 2 rank Daubechies wavelet basiss, to obtain the second filtering image；Self adaptation recursive filtering sets
Standby, perform adaptive-filtering process, to obtain the 3rd filtering image for strengthening image to the 3rd.
Described platform includes: binary conversion treatment equipment, compares equipment with image respectively and portable hard drive is connected, and target is filtered
The gray value of each pixel of ripple image is respectively compared with black and white threshold value, when the gray value of pixel is more than black and white threshold value, and will
Pixel is designated as white pixel, when the gray value of pixel is less than black and white threshold value, pixel is designated as black picture element, thus obtains two-value
Change image.
Described platform includes: object detection apparatus, is connected with binary conversion treatment equipment and portable hard drive respectively, for two
Value image, calculates the number of each column black picture element, and more than or equal to the row of threshold number of pixels, the number of black picture element is designated as limit
Edge arranges, and is additionally operable to, to binary image, calculate the number of often row black picture element, by the number of black picture element more than or equal to pixel count
The row of threshold value is designated as edge lines, using the region of edge columns and edge lines intertexture as target domain of the existence, and from binary image
In be partitioned into target domain of the existence using as target subimage export.
Described platform includes: target identification equipment, is connected with portable hard drive and object detection apparatus respectively, by target subgraph
As mating with each benchmark human body image, the match is successful then sends and there is human body signal, and it fails to match then sends without human body
Signal.
Described platform includes: carriage drive equipment, is connected with embedded processing equipment, for receiving the triggering letter that falls
Number time, control hold up structure and stretch out structural union realize bracket main body stretch out picking-up operation.
Described platform includes: stretch out structure, is positioned at sick bed lower position, is connected with carriage drive equipment, for by bracket
Main body protrudes horizontally up sick bed side from sick bed lower position, and sends end after stretching out and stretch out signal.
Described platform includes: holds up structure, is positioned at sick bed lower position, respectively with carriage drive equipment and stretch out structure company
Connect, for when receiving end and stretching out signal, bracket main body rises to preset holding up height.
Described platform includes: bracket main body, respectively with stretch out structure and hold up structure be connected, normality is for being positioned at below sick bed
Position, protects for the human body that falls sick bed when being in and stretching out picking-up state.
Described platform includes: solar energy detection equipment, is positioned on the exterior wall of place, ward building, current for detection in real time
Solar energy intensity；Power supply unit, including solar powered device, accumulator, switching switch and electric pressure converter, switching switch
It is connected with solar energy detection equipment, solar powered device and accumulator respectively, when the dump energy of accumulator is not enough and current
Solar energy intensity optionally greater than preset strength time, be switched to solar powered device to be powered by solar powered device, electricity
Pressure converter is connected with switching switch, will be converted to 3.3V voltage, wherein solar energy by the 5V voltage of switching switch input
Power supply device is positioned on the exterior wall of place, ward building, and solar powered device includes solar energy photovoltaic panel；Wireless charging device,
Being connected with solar energy detection equipment and accumulator respectively, the solar energy intensity not enough and current when the dump energy of accumulator is less than
During preset strength, set up with neighbouring wireless charging terminal to be connected and operate starting wireless charging, wireless charging device also with electricity
Pressure converter connects to realize voltage conversion.
Described platform includes: embedded processing equipment, respectively with spherical shooting equipment, carriage drive equipment, weight change
Rate detection equipment, target identification equipment and infrared detection equipment connect, and after receiving weight change early warning signal, start spherical
Picture pick-up device, subsequently receive exist human body signal and receive object skim over signal time, send the triggering signal that falls, connecing
Receive without human body signal and receive object skim over signal time, send the early warning signal that falls, and do not receive object and skim over letter
Number and receive only and there is human body signal, send the early warning signal that falls.
Described platform includes: portable hard drive, is used for having prestored each benchmark human body image, each benchmark human body image
The image obtained for the benchmark human body of the different bodily forms is shot in advance, be additionally operable to prestore default square mean error amount,
Black and white threshold value, threshold number of pixels, default rate of change and default picking-up height.
Described platform includes: civil power access interface, is connected with line, supplies for receiving the exchange of line input
The signal of telecommunication；Current transformer and sample circuit, be connected with the A phase line in line, B phase line and C phase line, for right
Current signal in A phase line, B phase line and C phase line is sampled respectively；A in voltage sample circuit, with line
Phase line, B phase line and C phase line connect, for entering the voltage signal in A phase line, B phase line and C phase line respectively
Row sampling；Current signal conditioning circuit, is connected with current transformer and sample circuit, for sampling current is carried out signal tune
Reason.
Described platform includes: voltage signal conditioning circuit, is connected with voltage sample circuit, for sampling voltage is carried out letter
Number conditioning.
Described platform includes: AD73360 chip, connects with current signal conditioning circuit and voltage signal conditioning circuit respectively
Connect, the sampling voltage after the sampling current after conditioning and conditioning performed 16 A/D conversion respectively, it is thus achieved that digital current signal and
Digital voltage signal, is additionally based upon digital current signal and digital voltage signal determines that the virtual value of digital current signal and numeral are electric
The virtual value of pressure signal.
Described platform includes: Alternating Current Power Supply conversion equipment, with the A phase line in line, B phase line and C phase line
Connect, be used for performing alternating current to galvanic conversion；Display device, is connected with AD73360 chip, for real-time display digit
The virtual value of current signal and the virtual value of digital voltage signal.
Alternatively, in described platform: spherical shooting equipment also includes extension type The Cloud Terrace；Spherical shooting equipment also includes
Secondary light source, provides floor light for the shooting for spherical shooting equipment；Alternatively, use that embedded processing equipment is built-in deposits
Portable hard drive replaced by reservoir；And target identification equipment, infrared detection equipment, embedded processing equipment and AD73360 chip
It is integrated on one piece of surface-mounted integrated circuit.
It addition, infrared ray (Infrared) is wavelength electromagnetic wave between microwave and visible ray, wavelength is in 760 nanometers
Between (nm) to 1 millimeter (mm), the non-visible light longer than HONGGUANG.Can produce higher than the material of absolute zero (-273.15 DEG C)
Raw infrared ray.Modern physics is referred to as heat ray.Medical infrared ray can be divided into two classes: near infrared ray and far infrared.Containing heat
Can, the heat of the sun mainly passes to the earth by infrared ray.
Infrared ray is the one in sunray in numerous invisible rays, British scientist He Xieer sent out in 1800
Existing, it is also called infrared emanation, sunlight prism is disassembled by he, placed on the ribbon position of various different colours
Thermometer, it is intended to measure the heating effect of the light of shades of colour.Heat up it was found that be positioned at that thermometer outside HONGGUANG
Hurry up.Therefore being concluded that in solar spectrum, the outside of HONGGUANG there will necessarily be invisible light, here it is infrared ray.Can also
Medium as transmission.On solar spectrum, ultrared wavelength is more than luminous ray, and wavelength is 0.75～1000 μm.Infrared ray can
Being divided into three parts, i.e. near infrared ray, wavelength is between (0.75-1)～(2.5-3) μm；Middle infrared (Mid-IR), wavelength be (2.5-3)～
(25-40) between μm；Far infrared, wavelength is between (25-40)～l500 μm.
Use the orthopaedics examinating couch of the present invention, promptly cannot rescue for the patient fallen from sick bed for prior art
The technical problem protected, carries out testing result by the high-precision multiple detection equipment of addition and comprehensively analyzes, effectively to judge patient
Whether fall, be additionally added necessity warning device report to the police, be also added into simultaneously special emergency reaction equipment with
Urgent rescue is carried out when patient falls.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment being not used to
Limit the present invention.For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit,
Technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as
Equivalent embodiments with change.Therefore, every content without departing from technical solution of the present invention, according to the technical spirit pair of the present invention
Any simple modification made for any of the above embodiments, equivalent variations and modification, all still fall within the scope of technical solution of the present invention protection
In.
Claims (6)
1. an orthopaedics examinating couch, including sick bed and alarm platform, it is characterised in that described platform includes that bracket protects subsystem
System, fall detection subsystem, controlling subsystem and alert sub-system, whether fall detection subsystem is used for detecting on sick bed patient
Fall, control subsystem and be connected, for base with bracket protection subsystem, fall detection subsystem and alert sub-system respectively
Output in bracket detection subsystem controls bracket protection subsystem and the operation of alert sub-system.
2. orthopaedics examinating couch as claimed in claim 1, it is characterised in that described platform includes:
Sound and light alarm equipment, is connected with embedded processing equipment, including audible alarm subset and light warning subset for
Receiving fall triggering signal or fall early warning signal time carry out corresponding sound and light alarm operation；
User input device, is connected with portable hard drive, under the operation of user, inputs preset content in portable hard drive；
Infrared detection equipment, is positioned at the side of sick bed bed board, for detecting whether there is the object side process from sick bed bed board,
And detect object from the side of sick bed bed board through out-of-date, send object and skim over signal；
Weight rate detection equipment, is positioned at position, sick bed bed board downside, including weight detector and timer, weight detecting
Instrument load weight on detection sick bed bed board in real time, weight rate detection equipment output based on weight detector and meter
Time device output determine the load weight rate of change on sick bed bed board, when load weight rate of change more than preset rate of change time, send out
Go out weight change early warning signal, when load weight rate of change is less than or equal to when presetting rate of change, send weight change normal signal；
Spherical shooting equipment, is positioned at the side of sick bed bed board, and ward bed side shoots with horizontal shooting direction to obtain high definition dorsad
Side image；
Gray processing processing equipment, is connected with spherical shooting equipment, is used for receiving high definition side image, and holds high definition side image
Row gray processing processes, to obtain gray level image；
Contrast strengthens equipment, is connected with gray processing processing equipment, is used for receiving gray level image, and carries out gray level image
Contrast enhancement processing, to obtain the first enhancing image；
Change of scale strengthens equipment, strengthens equipment with contrast and is connected, and for receiving the first enhancing image, and strengthens figure to first
As carrying out change of scale enhancement process, to obtain the second enhancing image；
Edge strengthens equipment, strengthens equipment with change of scale and is connected, and for receiving the second enhancing image, and strengthens image to second
Carry out edge enhancement process, to obtain the 3rd enhancing image；
Image compares equipment, respectively with edge strengthen equipment, Haar wavelet filtering equipment, Daubechies wavelet filtering equipment and
Self adaptation recursive filtering equipment connects, and when strengthening equipment from edge and receiving the 3rd enhancing image, first starts the filter of Haar small echo
Wave device strengthens image and is filtered processing to obtain the first filtering image the 3rd, determines the first filtering image and the 3rd enhancing
Mean square error between image is using as the first mean square error, when the first mean square error is less than or equal to default square mean error amount,
First filtering image is exported as target filtering image, when the first mean square error is more than when presetting square mean error amount, starts
Daubechies wavelet filtering equipment strengthens image and is filtered processing to obtain the second filtering image the 3rd, determines the second filter
Mean square error between ripple image and the 3rd enhancing image is using as the second mean square error, when the second mean square error is less than or equal to pre-
If during square mean error amount, the second filtering image is exported as target filtering image, when the second mean square error is mean square more than presetting
During error amount, continue to start self adaptation recursive filtering equipment and be filtered processing to obtain the 3rd filtering figure to the 3rd enhancing image
Picture, determines that the 3rd filtering image and the 3rd strengthens the mean square error between image using as the 3rd mean square error, when the 3rd is mean square
3rd filtering image, less than or equal to when presetting square mean error amount, is exported, when the 3rd mean square error by error as target filtering image
Difference, more than when presetting square mean error amount, determines that the second filtering image and the 3rd strengthens the mean square error between image using as second
Mean square error, selects the mean square error institute that in the first mean square error, the second mean square error and the 3rd mean square error, numerical value is minimum right
The filtering image answered exports as target filtering image, is then turned off Haar wavelet filtering equipment, Daubechies wavelet filtering
Equipment and self adaptation recursive filtering equipment；
Haar wavelet filtering equipment, uses wavelet filterings based on 2 rank Haar wavelet basiss to process for strengthening image to the 3rd, with
Obtain the first filtering image；
Daubechies wavelet filtering equipment, uses based on 2 rank Daubechies wavelet basiss little for strengthening image to the 3rd
Ripple Filtering Processing, to obtain the second filtering image；
Self adaptation recursive filtering equipment, performs adaptive-filtering process, to obtain the 3rd filtering figure for strengthening image to the 3rd
Picture；
Binary conversion treatment equipment, compares equipment with image respectively and portable hard drive is connected, by each picture of target filtering image
The gray value of element is respectively compared with black and white threshold value, when the gray value of pixel is more than black and white threshold value, pixel is designated as white pixel,
When the gray value of pixel is less than black and white threshold value, pixel is designated as black picture element, thus obtains binary image；
Object detection apparatus, is connected with binary conversion treatment equipment and portable hard drive respectively, for binary image, calculates each column
The number of black picture element, is designated as edge columns by the number of black picture element more than or equal to the row of threshold number of pixels, is additionally operable to two-value
Change image, calculate the number of often row black picture element, the number of black picture element is designated as edge more than or equal to the row of threshold number of pixels
OK, region edge columns and edge lines interweaved is as target domain of the existence, and is partitioned into target existence from binary image
Region is to export as target subimage；
Target identification equipment, is connected with portable hard drive and object detection apparatus respectively, by target subimage and each benchmark human body
Image mates, and the match is successful then sends and there is human body signal, and it fails to match then sends without human body signal；
Carriage drive equipment, is connected with embedded processing equipment, for receive fall triggering signal time, control hold up structure
With stretch out structural union realize bracket main body stretch out picking-up operation；
Stretch out structure, be positioned at sick bed lower position, be connected with carriage drive equipment, be used for bracket main body from sick bed lower position
Protrude horizontally up sick bed side, and after stretching out, send end stretch out signal；
Hold up structure, be positioned at sick bed lower position, respectively with carriage drive equipment and stretch out structure and be connected, be used for receiving knot
When bundle stretches out signal, bracket main body rises to preset holding up height；
Bracket main body, respectively with stretch out structure and hold up structure and is connected, normality, for being positioned at sick bed lower position, is used for stretching being in
The human body that when going out to hold up state falls sick bed is protected；
Solar energy detection equipment, is positioned on the exterior wall of place, ward building, detects current solar energy intensity in real time；
Power supply unit, including solar powered device, accumulator, switching switch and electric pressure converter, switching switch respectively with too
Sun can detect equipment, solar powered device and accumulator and connect, when the solar energy that the dump energy of accumulator is not enough and current
When intensity is optionally greater than preset strength, it is switched to solar powered device to be powered by solar powered device, electric pressure converter
It is connected with switching switch, so that 3.3V voltage, the most solar powered device will be converted to by the 5V voltage of switching switch input
Being positioned on the exterior wall of place, ward building, solar powered device includes solar energy photovoltaic panel；
Wireless charging device, is connected with solar energy detection equipment and accumulator respectively, when the dump energy of accumulator is not enough and works as
When front solar energy intensity is less than preset strength, sets up with neighbouring wireless charging terminal and be connected to start wireless charging operation,
Wireless charging device is also connected with electric pressure converter to realize voltage conversion；
Embedded processing equipment, knows with spherical shooting equipment, carriage drive equipment, weight rate detection equipment, target respectively
Other equipment and infrared detection equipment connect, and after receiving weight change early warning signal, start spherical shooting equipment, are connecing subsequently
Receive and there is human body signal and receive object when skimming over signal, send the triggering signal that falls, receiving without human body signal and
Receive object when skimming over signal, send the early warning signal that falls, and do not receive object and skim over signal and receive only existence
Human body signal, sends the early warning signal that falls；
Portable hard drive, is used for having prestored each benchmark human body image, and each benchmark human body image is the base to the different bodily forms
The image that quasi-human body shoots in advance and obtains, is additionally operable to prestore default square mean error amount, black and white threshold value, pixel count threshold
Value, default rate of change and default picking-up height；
Civil power access interface, is connected with line, for receiving the Alternating Current Power Supply signal of line input；
Current transformer and sample circuit, be connected with the A phase line in line, B phase line and C phase line, for A phase
Current signal in circuit, B phase line and C phase line is sampled respectively；
Voltage sample circuit, is connected with the A phase line in line, B phase line and C phase line, for A phase line, B phase
Voltage signal in circuit and C phase line is sampled respectively；
Current signal conditioning circuit, is connected with current transformer and sample circuit, for sampling current is carried out signal condition；
Voltage signal conditioning circuit, is connected with voltage sample circuit, for sampling voltage is carried out signal condition；
AD73360 chip, is connected with current signal conditioning circuit and voltage signal conditioning circuit respectively, to the sampling electricity after conditioning
Sampling voltage after stream and conditioning performs 16 A/D conversions respectively, it is thus achieved that digital current signal and digital voltage signal, is additionally based upon
Digital current signal and digital voltage signal determine the virtual value of digital current signal and the virtual value of digital voltage signal；
Alternating Current Power Supply conversion equipment, is connected with the A phase line in line, B phase line and C phase line, is used for performing exchange
Electricity is to galvanic conversion；
Display device, is connected with AD73360 chip, for virtual value and the digital voltage signal of real-time display digit current signal
Virtual value.
3. orthopaedics examinating couch as claimed in claim 2, it is characterised in that:
Spherical shooting equipment also includes extension type The Cloud Terrace.
4. orthopaedics examinating couch as claimed in claim 2, it is characterised in that:
Spherical shooting equipment also includes secondary light source, provides floor light for the shooting for spherical shooting equipment.
5. orthopaedics examinating couch as claimed in claim 2, it is characterised in that:
Alternatively, embedded processing equipment internal memory is used to replace portable hard drive.
6. orthopaedics examinating couch as claimed in claim 2, it is characterised in that:
Target identification equipment, infrared detection equipment, embedded processing equipment and AD73360 chip are integrated in one block of integrated electricity
On the plate of road.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366632.3A CN107198626A (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
| CN201710366612.6A CN107049643A (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
| CN201610349937.9A CN106038147B (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349937.9A CN106038147B (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710366632.3A Division CN107198626A (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
| CN201710366612.6A Division CN107049643A (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106038147A true CN106038147A (en) | 2016-10-26 |
| CN106038147B CN106038147B (en) | 2017-07-07 |
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|---|---|---|---|
| CN201710366612.6A Withdrawn CN107049643A (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
| CN201710366632.3A Pending CN107198626A (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
| CN201610349937.9A Expired - Fee Related CN106038147B (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710366612.6A Withdrawn CN107049643A (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
| CN201710366632.3A Pending CN107198626A (en) | 2016-05-24 | 2016-05-24 | A kind of orthopaedics examination couch |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201200563Y (en) * | 2008-05-07 | 2009-03-04 | 上海理工大学 | Drop-prevention nursing bed |
| US20110309944A1 (en) * | 2010-06-22 | 2011-12-22 | Ramanan Lakshminarayanan | Patient table system for medical system for medical applications and associated medical imaging device |
| CN202821890U (en) * | 2012-08-09 | 2013-03-27 | 同济大学附属第十人民医院 | Anti-dropping care bed |
| CN203970721U (en) * | 2014-07-09 | 2014-12-03 | 黑龙江农垦职业学院 | There is the nursing bed of patient from bed auto-alarm function |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203987084U (en) * | 2014-08-06 | 2014-12-10 | 中国人民解放军第四军医大学 | A kind of anti-fall denidation |
| CN204683118U (en) * | 2015-06-07 | 2015-10-07 | 薛涵 | The anti-fall bed safety barrier of a kind of baby |
| CN104851241A (en) * | 2015-06-10 | 2015-08-19 | 潘荣华 | Alarm device capable of preventing patient from falling off from bed |
-
2016
- 2016-05-24 CN CN201710366612.6A patent/CN107049643A/en not_active Withdrawn
- 2016-05-24 CN CN201710366632.3A patent/CN107198626A/en active Pending
- 2016-05-24 CN CN201610349937.9A patent/CN106038147B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201200563Y (en) * | 2008-05-07 | 2009-03-04 | 上海理工大学 | Drop-prevention nursing bed |
| US20110309944A1 (en) * | 2010-06-22 | 2011-12-22 | Ramanan Lakshminarayanan | Patient table system for medical system for medical applications and associated medical imaging device |
| CN202821890U (en) * | 2012-08-09 | 2013-03-27 | 同济大学附属第十人民医院 | Anti-dropping care bed |
| CN203970721U (en) * | 2014-07-09 | 2014-12-03 | 黑龙江农垦职业学院 | There is the nursing bed of patient from bed auto-alarm function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107198626A (en) | 2017-09-26 |
| CN107049643A (en) | 2017-08-18 |
| CN106038147B (en) | 2017-07-07 |
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