CN109432458A - Auto cleaning system and method for medical display - Google Patents
Auto cleaning system and method for medical display Download PDFInfo
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- CN109432458A CN109432458A CN201811388129.9A CN201811388129A CN109432458A CN 109432458 A CN109432458 A CN 109432458A CN 201811388129 A CN201811388129 A CN 201811388129A CN 109432458 A CN109432458 A CN 109432458A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 73
- 239000004744 fabric Substances 0.000 claims abstract description 41
- 238000005096 rolling process Methods 0.000 claims abstract description 39
- 230000003287 optical effect Effects 0.000 claims abstract description 19
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000001954 sterilising effect Effects 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 108010034145 Helminth Proteins Proteins 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 244000000013 helminth Species 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The present invention provides a kind of auto cleaning system and method for medical display.When detecting does not have user in front of medical display, control rolling curtain cloth is expanded to the display screen surface for covering medical display, and it controls and is located at rolling curtain cloth and shows that the disinfection light source between screen issues ultraviolet light, and optical waveguide layer of the ultraviolet light through roller shutter curtain is guide-lighting and reflecting layer reflection is transferred to display screen surface；When detecting has user in front of the medical display, disinfection light source closing is controlled, and control the rolling curtain cloth and be rolled up to and be completely exposed the display screen.The present invention can carry out automatically sterilizing when user is not square before screen and remove fingerprint action, vdiverse in function, easy to use.
Description
Technical field
The present invention relates to field of display, more particularly to a kind of auto cleaning system for medical display and side
Method.
Background technique
The clean and tidy environment of Chang Bixu maintaining healthy in hospital or clinic.Doctor watches case history, judges that medical imaging can all lead to
Screen is crossed, if the erroneous judgement for thering is dust or fingerprint to have the opportunity to cause patient's patient's condition on screen, and environment is neatly also bad.Therefore
How to allow doctor in seeing the environment examined using automatically keep clean and tidy screen become one needs function.Importantly,
When the above-mentioned situation that may allow doctor's mistaken diagnosis generates, it is screen dirty the problem of causing that doctor, which also not necessarily will recognize that, in fact.
In addition, the medical screen used in hospital or clinic, since screen surface is easy to attach bacterium and doctor exists
Hand contamination screen bacterium is easy when seeing X-ray or ultrasonic, the movement that need to be wiped by manpower carrys out busy medical staff
It says very inconvenient.
Summary of the invention
In view of the above technical problems, the present invention provides one kind and can sterilize and remove fingerprint on screen surface and not influence doctor
Auto cleaning system and method used in everyday for medical display.
The present invention provides a kind of auto cleaning system for medical display.Medical display includes casing and is set to
Display screen in casing.Auto cleaning system include roller shutter type light shield, driving device, disinfection light source, the first sensor and
Control unit.Roller shutter type light shield includes incorporating section and the roller shutter curtain with shaft, and incorporating section is installed on casing and is located at display
The side of screen, roller shutter curtain are accommodated in incorporating section when rolling and are covered in the surface of display screen, roller shutter upon deployment
Curtain, which has, is relatively fixed end and free end and opposite medial surface and lateral surface, fixing end are installed on the shaft of incorporating section
On, free end is equipped with the cleansing bar to remove fingerprint on display screen, medial surface direction display screen, medial surface to lateral surface
Between successively have optical waveguide layer and reflecting layer.Driving device is set in casing to drive roller shutter curtain Automatic-expanding or volume
It rises.Disinfection light source is installed on the side of display screen and is wrapped in the inside of roller shutter type light shield, when rolling curtain cloth is unfolded and covers
When showing the surface of screen, optical waveguide layer leaded light and reflecting layer reflection of the light that disinfection light source issues through roller shutter curtain are transferred to aobvious
The surface of display screen curtain.Whether the front that the first sensor is set on casing to detect medical display has user.Control
Portion is electrically connected at the first sensor, disinfection light source and driving device respectively, before the first sensor detects medical display
Side is not when having user, and rolling curtain cloth is expanded to the surface for covering display screen controlling driving device by control unit, and
Control disinfection light source emits beam.
Preferably, control unit is to control disinfection when having user in front of the first sensor detecting medical display
Light source is closed, and controls driving device and rolling curtain cloth is rolled up in incorporating section.
Preferably, cleansing bar is removably installed on the free end of roller shutter curtain, and the clean surface direction of cleansing bar is aobvious
Display screen curtain.
Preferably, incorporating section is set to the top side of display screen, the neighbouring setting of shaft of light source and incorporating section is sterilized.
Preferably, driving device includes micro motor and pulled the bracing wire of driving by micro motor, micro motor is set to
In casing and it is controlled by control unit, bracing wire is connected to the shaft of incorporating section and is set in casing.
Preferably, auto cleaning system of the present invention further includes sliding rail, sliding rail is set to the opposite sides of casing；When
When rolling curtain cloth is unfolded, the two sides of roller shutter curtain are moved along sliding rail, and cleansing bar is resisted against the surface of display screen.
Preferably, disinfection light source includes quartz burner.
Further, auto cleaning system of the present invention further includes the second sensor, and the second sensor is set to volume
The inside region that heavy curtain cloth can cover upon deployment, to detect the uitraviolet intensity for the ultraviolet light that disinfection light source issues, control
Portion processed is electrically connected at the second sensor, when the uitraviolet intensity that the second sensor detects is greater than first threshold, control unit
After one preset time of surface for maintaining the ultraviolet light to show screen, the first sensor of control continues to detect medical display
Front whether have user.
Or further, auto cleaning system of the present invention further includes third sensor, the setting of third sensor
In on the support base for being connected to casing of medical display, the ultraviolet light of ultraviolet light that issues and leak to detect disinfection light source
Intensity, control unit are electrically connected at the third sensor；When the uitraviolet intensity that the third sensor detects is less than the second threshold
When value, which controls first sensor after one preset time of surface for maintaining the ultraviolet light display screen
Whether the front for continuing to detect the medical display has user；When the uitraviolet intensity that the third sensor detects is not less than
When the second threshold, which executes the first operation: controlling first sensor and continues to detect the front of the medical display
Whether there is user, and controls the driving device when the front of the medical display does not have user and the rolling curtain cloth is unfolded
And it controls the disinfection light source and emits beam；When the uitraviolet intensity that the third sensor detects is still not less than the second threshold
When, which repeats first operation, until the uitraviolet intensity that the third sensor detects is less than second threshold
Value or repeatedly first operation reach a preset times.
The present invention also provides a kind of medical displays, including casing and the display screen being set in the casing, the medical treatment
Display further includes described in any item auto cleaning systems as above.
The present invention provides a kind of automatic cleaning method for medical display, comprising the following steps: detecting medical treatment display
Whether the front of device has user；When not having user in front of medical display, control rolling curtain cloth, which is expanded to, to be covered
The display screen surface of medical display, and control and be located at rolling curtain cloth and show that the disinfection light source sending between screen is ultraviolet
Light, and optical waveguide layer of the ultraviolet light through the roller shutter curtain is guide-lighting and reflecting layer reflection is transferred to the display screen surface；As the doctor
It treats in front of display when having user, controls disinfection light source closing, and control the rolling curtain cloth and be rolled up to and be completely exposed this
Show screen.
Preferably, automatic cleaning method of the present invention is further comprising the steps of: the roller shutter curtain being unfolded can
Whether the uitraviolet intensity for the ultraviolet light that detecting disinfection light source issues in the inside region covered is greater than first threshold；If so,
After maintaining the ultraviolet light one preset time of display screen surface, return, which continues to detect in front of the medical display, is
It is no to have user.
Preferably, automatic cleaning method of the present invention is further comprising the steps of: the roller shutter curtain being unfolded not
Whether the uitraviolet intensity of the sending of the detecting disinfection light source and the ultraviolet light to leak is less than the second threshold in the side areas covered
Value；If so, return continues to detect the medical display after maintaining the ultraviolet light one preset time of display screen surface
Front whether have user；If it is not, executing the first operation: whether the front for continuing to detect the medical display has user,
And the rolling curtain cloth is unfolded when the front of the medical display does not have user and controls the disinfection light source emit beam；When
When the uitraviolet intensity detected in the side areas is still not less than the second threshold, first operation is repeated, until
The uitraviolet intensity detected in the side areas is less than the second threshold or repeats first operation and reaches one default time
Number.
Compared with prior art, the auto cleaning system and method for medical display of the invention, can work as user
Automatically sterilizing is carried out when not square before screen removes fingerprint action, it is vdiverse in function, it is easy to use.
Detailed description of the invention
Fig. 1 is that state of the medical display of one embodiment of the invention when rolling curtain cloth is rolled in auto cleaning system is shown
It is intended to.
Fig. 2 is that side of the medical display of one embodiment of the invention when rolling curtain cloth is rolled in auto cleaning system shows
It is intended to.
Fig. 3 is that state of the medical display of one embodiment of the invention in auto cleaning system when the expansion of rolling curtain cloth is shown
It is intended to.
Fig. 4 is that side of the medical display of one embodiment of the invention in auto cleaning system when the expansion of rolling curtain cloth shows
It is intended to.
Fig. 5 is shape of the medical display of one embodiment of the invention when roller shutter curtain part folds in auto cleaning system
State schematic diagram.
Fig. 6 is that the working principle of control unit in the auto cleaning system for medical display of one embodiment of the invention is shown
It is intended to.
Fig. 7 is the flow chart of the automatic cleaning method for medical display of one embodiment of the invention.
Fig. 8 is the flow chart of the automatic cleaning method for medical display of another embodiment of the present invention.
Fig. 9 is the flow chart of the automatic cleaning method for medical display of further embodiment of this invention.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment detailed
It is described as follows.
Incorporated by reference to referring to Fig. 1 to Fig. 4, Fig. 1 is that the medical display of one embodiment of the invention is rolled up in auto cleaning system
Status diagram when heavy curtain cloth is rolled, Fig. 2 be one embodiment of the invention medical display in auto cleaning system roller shutter
Side schematic view when curtain is rolled, Fig. 3 be one embodiment of the invention medical display in auto cleaning system rolling curtain
Cloth be unfolded when status diagram, Fig. 4 be one embodiment of the invention medical display in auto cleaning system roller shutter curtain
Side schematic view when expansion.The present invention provides a kind of auto cleaning system for medical display 10.Medical display 10
Including casing 1 and the display screen 2 being set in casing 1.Auto cleaning system includes roller shutter type light shield 3, driving device 4, disappears
Malicious light source 5, the first sensor 6 and control unit 7.
Roller shutter type light shield 3 includes incorporating section 31 and the roller shutter curtain 32 with shaft 311, and incorporating section 31 is installed on casing 1
Side that is upper and being located at display screen 2.Preferably, incorporating section 31 is set to the top side of display screen 2, disinfection light source 5 and storage
The neighbouring setting of the shaft 311 in portion 31.
Roller shutter curtain 32 is accommodated in incorporating section 31 (as depicted in figs. 1 and 2) when rolling and is covered in upon deployment aobvious
The surface (as shown in Figure 3 and Figure 4) of display screen curtain 2.Roller shutter curtain 32 has be relatively fixed end 321 and free end 322 and phase
Pair medial surface 323 and lateral surface 324, fixing end 321 is installed in the shaft 311 of incorporating section 31, free end 322 be equipped with to
The cleansing bar 33 of fingerprint on removal display screen 2, medial surface 323 is towards display screen 2, and medial surface 323 is between lateral surface 324
Successively there is optical waveguide layer 325 and reflecting layer 326, as shown in Figure 4.In practical applications, optical waveguide layer 325 can send out disinfection light source 5
Light out is conducted along the surface extending direction of optical waveguide layer 325, and the back side of optical waveguide layer 325 can be equipped with multiple salient points or concave point, with
Make to conduct to the light at these salient points or concave point and no longer meet total reflection condition, and is projected from the front diffusion of optical waveguide layer 325,
Meanwhile it being reflected positioned at the light that the reflecting layer 326 at 325 back side of optical waveguide layer can will overflow optical waveguide layer 325 and non-directive display screen 2
It returns optical waveguide layer 325 or is directly reflected into the surface of display screen 2, to improve the service efficiency of disinfection light and avoid disinfection light
Line leaks out rolling curtain cloth 32.Roller shutter curtain 32 can be soft reflected light plate, and main material can be cloth or PVC.
Driving device 4 is set in casing 1 to drive 32 Automatic-expanding of roller shutter curtain or roll.Preferably, driving dress
It sets 4 to include micro motor 41 and pulled the bracing wire 42 of driving by micro motor 41, micro motor 41 is set in casing 1 and controlled
In control unit 7, bracing wire 42 is connected to the shaft of incorporating section 31 and is set in casing 1.Roller shutter type light shield 3 can be similar to roll-up window
Structure.When in use, bracing wire 42 (such as wirerope) is drawn by micro motor 41,32 Automatic-expanding of roller shutter curtain or volume can be made
It rises.In one embodiment, micro motor 41 may be disposed in the casing 1 of display 2 lower section two sides of screen, and roller shutter curtain 32 is made to exist
It is tightly attached to the surface of display screen 2 in stroke.It should be noted that micro motor 41 and bracing wire 42 both can be in the lists of casing 1
Side setting, can also be in its bilateral setting, and the present invention is not limited thereto.
Disinfection light source 5 is installed on the side of display screen 2 and is wrapped in the inside of roller shutter type light shield 3, when roller shutter curtain 32
When being unfolded and covering the surface of display screen 2, optical waveguide layer 325 of the light through roller shutter curtain 32 that disinfection light source 5 issues it is guide-lighting and
The surface for being transferred to display screen 2 is reflected in reflecting layer 326.Disinfection light source 5 can be located at the top of display screen 2 and be adjacent to roller shutter
The medial surface 323 of curtain 32, roller shutter curtain 32 all reflect or are reflected into display screen 2 for the light that light source 5 issues is sterilized
Surface takes this purpose that not only can reach sterilizing, but also the light for avoiding disinfection light source 5 from issuing leaks to external environment.
First sensor 6 is set on casing 1, and whether the front to detect medical display 10 has user.In reality
In the application of border, the range sensor of photoinduction mode on the market is can be selected in the first sensor 6, issues detection letter by output end
Number (such as infrared light), can be reflected back receiving end for this detectable signal when there is object in front, thus reach detecting object whether there is or not
Function.Accuracy is detected to improve, the sensor with bio-identification function, or cooperation also can be selected in the first sensor 6
Identification of Images mode, the present invention is not limited thereto.In addition, specific location of first sensor 6 on casing 1 is unlimited, as long as
User can be detected and do not blocked always by roller shutter curtain 32, such as may be disposed at lower section or the setting of casing 1
In in incorporating section 31.
Control unit 7 is electrically connected in the first sensor 6, disinfection light source 5 and driving device 4, when the first sensor 6 is detectd
When surveying the front of medical display 10 does not have user, control unit 7 is covered to control driving device 4 and be expanded to roller shutter curtain 32
The surface of display screen 2 is covered, and controls disinfection light source 5 and emits beam.Preferably, control unit 7 is to according to the first sensor 6
The detecting result control disinfection opening and closing of light source 5 and folding for roller shutter curtain 32.Control unit 7 may be disposed in casing 1.In reality
In, disinfection light source 5 can also be automatically turned on when roller shutter curtain 32 covers all the surface of display screen 2.
In one embodiment, when there is user in the front of the first sensor 6 detecting medical display 10, control unit 7 is used
It is closed with control disinfection light source 5, and controls driving device 4 and roller shutter curtain 32 is rolled up in incorporating section 31.At this point, user can
Normal use shows screen 2.
In one embodiment, cleansing bar 33 is removably installed on the free end 322 of roller shutter curtain 32, and cleansing bar 33
Clean surface towards display screen 2.Preferably, the free end 322 of roller shutter curtain 32 can have pull rod, and cleansing bar 33 is to be folded in
Cleaning cloth or cleaning cotton on the pull rod can directly substitute cleansing bar 33 after removing fingerprint for a period of time using cleansing bar 33,
It is free of cleaning and convenient for maintain cleannes.Cleansing bar 33 can be strip, and length is matched with the size of display screen 2.
Incorporated by reference to referring to Fig. 5, Fig. 5 be one embodiment of the invention medical display in auto cleaning system roller shutter curtain
Status diagram when part folds.In various embodiments, auto cleaning system can also include sliding rail 8, and sliding rail 8 is arranged
In the opposite sides of casing 1；When roller shutter curtain 32 is unfolded, the two sides of roller shutter curtain 32 are moved along sliding rail 8, and cleansing bar 33
It is resisted against the surface of display screen 2.It is more steady that sliding rail design can be such that roller shutter curtain 32 moves during expansion, and convenient for into
One step keeps cleansing bar 33 to be close to show the surface of screen 2, to promote cleaning effect.It should be noted that the design of sliding rail 8
Suitable for any of the above-described embodiment, it can both be arranged in the single side of casing 1, can also be arranged in its double side, the present invention
It is not limited thereto.
In one embodiment, disinfection light source 5 includes quartz burner.Preferably, quartz burner can cooperate reflective light shield
It is used together, makes the ultraviolet light more clustering area issued towards roller shutter curtain 32.The body surface of large area, large space is killed
The disinfection of bacterium and empty gas and water, Ultraviolet-C are prioritized.Ultraviolet-C (UV-C) sterilization has quickly, thoroughly, no
Pollution, easy to operate, use and the advantages such as maintenance cost is low, Ultraviolet-C several seconds can be thorough as long as high-intensitive, high-energy
Bottom sterilizing, and several minutes of chlorination method, ozonization rule need or more.Ultraviolet-C sterilization is almost to all bacteriums, disease
Poison, helminth, pathogen and algae etc. can effectively be killed, and not will cause secondary pollution, not remain any noxious material,
To the object sterilized, non-corrosive, pollution-free, noresidue, power supply is closed, and Ultraviolet-C just disappears.
Continuing with referring to Fig. 5, it is preferable that auto cleaning system can further include the second sensor 9, the second sensing
Device 9 is set to the inside region that roller shutter curtain 32 can cover upon deployment, the ultraviolet light issued to detect disinfection light source 5
Uitraviolet intensity, control unit 7 are electrically connected at the second sensor 9, when the uitraviolet intensity that the second sensor 9 detects is greater than the
When one threshold value, control unit 7 controls the first sensor 6 after one preset time of surface for maintaining the ultraviolet light to show screen 2
Whether the front for continuing to detect medical display 10 has user.Second sensor 9 is uitraviolet intensity tester.Second sensing
Device 9 can be located at close to the position of 2 periphery of display screen curtain on casing 1, but specific location is unlimited up and down, it is preferable that second
Sensor 9 is set on the side casing opposite with disinfection light source 5；Second sensor 9 can also with 1 separation design of casing,
It is placed in when needed close to display 2 peripheral region of screen.The main function of second sensor 9 is, is ensured by magnitude detection
Disinfection light source 5 is working properly, that is, the ultraviolet issued is sufficiently strong, effectively to sterilize；Meanwhile it being worked normally in disinfection light source 5
After one properly pasteurized time, starting control is to close disinfection light source 5.It should be noted that the design of the second sensor 9 is suitable for
In any of the above-described embodiment.
Continuing with referring to Fig. 3, it is preferable that auto cleaning system can further include third sensor 91, third sense
It surveys device 91 to be set on the support base 90 for being connected to casing 1 of medical display 10, to detect the sending of disinfection light source 5 and leak
Ultraviolet light uitraviolet intensity, control unit 7 is electrically connected at third sensor 91.When third sensor 91 detect it is ultraviolet
When line intensity is less than second threshold, control unit 7 is after one preset time of surface for maintaining the ultraviolet light to show screen 2, control
Make whether the front that the first sensor 6 continues to detect medical display 10 has user.When the purple that third sensor 91 detects
When outside line intensity is not less than the second threshold, control unit 7 executes following first operation: the first sensor 6 of control continues detecting doctor
Whether the front for treating display 10 has user, and driving device 4 is controlled when the front of medical display 10 does not have user
Roller shutter curtain 32 is unfolded to and controls disinfection light source 5 emitting beam；When the uitraviolet intensity that third sensor 91 detects still not
When less than the second threshold, control unit 7 repeats above-mentioned first operation, until the ultraviolet light that third sensor 91 detects is strong
Degree is less than the second threshold, alternatively, until reaching a preset times until repeating above-mentioned first operation.Third sensor 91 is purple
Outside line strength tester.Third sensor 91 is located in the side areas that the roller shutter curtain 32 being unfolded does not cover, such as is set
On support base 90 below casing 1, but the present invention is not limited thereto；Third sensor 91 can also be with 1 separate type of casing
Design, is placed in above-mentioned side areas when needed.The main function of third sensor 91 is, true by this magnitude detection
The safety of auto cleaning system is protected, that is, the ultraviolet for showing that 2 periphery of screen is leaked is too strong, there may be certain danger to user
Evil；When detecting that the uitraviolet intensity that leaks is exceeded, debugging above-mentioned first operation several times is repeated, such as three times, if leaking problem still
It is unresolved, it closes disinfection light source 5 and carries out system maintenance.It should be noted that the design of third sensor 91 is suitable for above-mentioned
In one embodiment.
Fig. 6 is referred to, Fig. 6 is control unit in the auto cleaning system for medical display of one embodiment of the invention
Operation principle schematic diagram.Preferably, control unit 7 can be the scale controller (Scaler) built in medical display 10；Control
Portion 7 can control the driving circuit 51 of disinfection light source 5 by universal input output bus, such as ultraviolet lamp tube driving circuit；Control unit 7
The detecting that (ADC) pin receives the first sensor 6 (and/or the second sensor 9, third sensor etc.) can be controlled by its modulus
Signal is to judge；Control unit 7 can transmit micro motor in signal to driving device 4 by its pulsewidth modulation (PWM) pin
41 motor control route 411, to control the folding and unfolding of roller shutter curtain 32.
Continuing with referring to Fig. 1 to Fig. 5, medical display 10 of the invention includes casing 1, the display being set in casing 1
Screen 2 and any of the above-described auto cleaning system as described in the examples.
Fig. 7 is referred to, Fig. 7 is the flow chart of the automatic cleaning method for medical display of one embodiment of the invention.
A kind of automatic cleaning method for medical display provided by the invention includes the following steps.
S1 detects the front of medical display；Has S2 discriminated whether user?
S11, when not having user in front of medical display, control rolling curtain cloth, which is expanded to, covers medical display
Display screen surface；S12, and control and be located at rolling curtain cloth and show that the disinfection light source between screen issues ultraviolet light, and should
Optical waveguide layer of the ultraviolet light through roller shutter curtain is guide-lighting and reflecting layer reflection is transferred to display screen surface.It preferably, further include S13,
The ultraviolet light is maintained to show the first preset time of screen surface, to complete to work to the sterilizing of display screen surface.
S21, when having user in front of medical display, control disinfection light source is closed；S22, and control roller shutter curtain
It is rolled up to and is completely exposed display screen.It preferably, further include S23, after by the second preset time, return step S1, after
Whether the front of continuous detecting medical display has user.
It should be noted that the step of control disinfection light source is closed, may include that control disinfection light source is entered by open state
Closed state also may include that disinfection light source is made to remain off state；Control rolling curtain cloth, which is rolled up to, is completely exposed display screen
Step may include controlling roller shutter curtain to enter roll-up state by unfolded state, also may include that roller shutter curtain is made to maintain roll-up state.
In one embodiment, when there is no user in front of medical display, can also sterilizing work executed
After (such as step S13), only disinfection light source is closed in control, and maintains the state of roller shutter curtain covering display screen surface, Zhi Daoyou
It detects until having user in front of medical display.The clean conditions of display screen surface are further protected with this.
Fig. 8 is referred to, Fig. 8 is the process of the automatic cleaning method for medical display of another embodiment of the present invention
Figure.The embodiment on the basis of a upper embodiment, the automatic cleaning method for medical display of the invention may include with
Lower step.
S1 detects the front of medical display；Has S2 discriminated whether user?
For step S2, if it is not, S11, control rolling curtain cloth is expanded to the display screen surface for covering medical display；
S12, and control and be located at rolling curtain cloth and show that the disinfection light source between screen issues ultraviolet light, and the ultraviolet light is through roller shutter curtain
Optical waveguide layer it is guide-lighting and reflecting layer reflection is transferred to display screen surface.Then S3 can be covered in the roller shutter curtain being unfolded
Inside region in the uitraviolet intensity of ultraviolet light that issues of detecting disinfection light source be greater than first threshold? if so, S13, dimension
It holds the ultraviolet light and shows the first preset time of screen surface, then return step S1, to continue to detect whether automatically to meet
The condition of sterilizing work is carried out to display screen surface.If it is not, return step S12, or disinfection light source is safeguarded.
For step S2, if so, S21, control disinfection light source is closed；S22, and control rolling curtain cloth and be rolled up to and be completely exposed
Show screen.Preferably, it may additionally include the return step S1 after the second preset time, it is full to continue to detect whether automatically
Foot carries out the condition of sterilizing work to display screen surface.
Fig. 9 is referred to, Fig. 9 is the process of the automatic cleaning method for medical display of further embodiment of this invention
Figure.The automatic cleaning method for medical display of the embodiment, on the basis of Fig. 7 corresponding embodiment, it may include with
Lower step.
S1 detects the front of medical display；Has S2 discriminated whether user?
For step S2, if it is not, S11, control rolling curtain cloth is expanded to the display screen surface for covering medical display；
S12, and control and be located at rolling curtain cloth and show that the disinfection light source between screen issues ultraviolet light, and the ultraviolet light is through roller shutter curtain
Optical waveguide layer it is guide-lighting and reflecting layer reflection is transferred to display screen surface.Then S4 is not covered in the roller shutter curtain being unfolded
Side areas in detect that the disinfection light source issues and the uitraviolet intensity of ultraviolet light to leak is less than second threshold? if
It is S13, maintains the ultraviolet light to show the first preset time of screen surface, then return step S1, to continue to detect automatically
Whether the condition that display screen surface carries out sterilizing work is met.If it is not, S41, judges the number for executing the first operation
Reach a preset times? wherein first operation are as follows: whether the front for continuing to detect the medical display has user, and
The rolling curtain cloth is unfolded to when the front of the medical display does not have user and controls the disinfection light source emitting beam.Work as step
When the uitraviolet intensity detected in the side areas in rapid S4 is still not less than the second threshold, first behaviour is repeated
Make, until the uitraviolet intensity detected in the side areas in step S4 is less than the second threshold, alternatively, until step
First operation is repeated in S41 has reached the preset times.Reach preset times (such as three in the number for repeating the first operation
It is secondary) after, illustrate the ultraviolet light problem of leaking can not self-elimination, can close disinfection light source 5 carry out system maintenance, in order to thorough
Exclusion leaks problem.
For step S2, if so, S21, control disinfection light source is closed；S22, and control rolling curtain cloth and be rolled up to and be completely exposed
Show screen.Preferably, it may additionally include the return step S1 after the second preset time, it is full to continue to detect whether automatically
Foot carries out the condition of sterilizing work to display screen surface.
Any of the above-described auto cleaning system as described in the examples can be used in the automatic cleaning method of various embodiments of the present invention
It realizes, therefore duplicate contents do not repeat herein.
Auto cleaning system and method for medical display of the invention, can be when user be square before screen certainly
It moves sterilize and removes fingerprint action, it is vdiverse in function, it is easy to use.Using the medical display of the system, medical care can not influenced
In the case that personnel use display screen, the automatic operation for executing sterilizing and removal fingerprint for display screen surface.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from spirit of the invention and
It is changed and retouched made by range, belongs to scope of patent protection of the invention.
Claims (13)
1. a kind of auto cleaning system for medical display, which includes casing and is set in the casing
Show screen, which is characterized in that the auto cleaning system includes roller shutter type light shield, driving device, disinfection light source, the first sensor
And control unit；
The roller shutter type light shield includes incorporating section and the roller shutter curtain with shaft, which is installed on the casing and is located at should
Show the side of screen, which is accommodated in the incorporating section when rolling and is covered in the display screen upon deployment
Surface, the roller shutter curtain have be relatively fixed end and free end and opposite medial surface and lateral surface, fixing end installation
In in the shaft of the incorporating section, which is equipped with the cleansing bar to remove fingerprint on the display screen, the medial surface court
To the display screen, the medial surface is to successively having optical waveguide layer and reflecting layer between the lateral surface；
The driving device is set in the casing to drive the roller shutter curtain Automatic-expanding or roll；
The disinfection light source is installed on the side of the display screen and is wrapped in the inside of the roller shutter type light shield, when the rolling curtain is arranged exhibits
When opening and covering the surface of the display screen, the optical waveguide layer of light through the roller shutter curtain which issues is guide-lighting and should
The surface for being transferred to the display screen is reflected in reflecting layer；
Whether first sensor is set to the casing has user to the front for detecting the medical display；
The control unit is electrically connected at first sensor, the disinfection light source and the driving device respectively, when first sensor
It detects when there is no user in front of the medical display, which the rolling curtain cloth is unfolded to control the driving device
To covering the surface of the display screen, and controls the disinfection light source and emit beam.
2. auto cleaning system as described in claim 1, which is characterized in that when first sensor detects the medical display
Front when having user, which closes to control the disinfection light source, and controls the driving device for the roller shutter curtain
It is rolled up in the incorporating section.
3. auto cleaning system as described in claim 1, which is characterized in that the cleansing bar is removably installed in the rolling curtain
On the free end of cloth, and the clean surface of the cleansing bar is towards the display screen.
4. auto cleaning system as described in claim 1, which is characterized in that the incorporating section is set to the top of the display screen
The neighbouring setting of the shaft of side, the disinfection light source and the incorporating section.
5. auto cleaning system as described in claim 1, which is characterized in that the driving device includes micro motor and micro- by this
Type motor pulls the bracing wire of driving, which is set in the casing and is controlled by the control unit, which is connected to this
It the shaft of incorporating section and is set in the casing.
6. auto cleaning system as described in claim 1, it is characterised in that further include sliding rail, which is set to the casing
Opposite sides；When rolling curtain cloth expansion, the two sides of the roller shutter curtain are moved along the sliding rail, and the cleansing bar is resisted against this
Show the surface of screen.
7. auto cleaning system as described in claim 1, which is characterized in that the disinfection light source includes quartz burner.
8. auto cleaning system as claimed in claim 7, it is characterised in that further include the second sensor, which sets
Be placed in the inside region that the roller shutter curtain can cover upon deployment, to detect the disinfection light source sending ultraviolet light it is ultraviolet
Line intensity, the control unit are electrically connected at second sensor, when the uitraviolet intensity that second sensor detects is greater than the
When one threshold value, which controls first sense after one preset time of surface for maintaining the ultraviolet light display screen
Survey whether the front that device continues to detect the medical display has user.
9. auto cleaning system as claimed in claim 7, it is characterised in that further include third sensor, which sets
It is placed in being connected on the support base of the casing of the medical display, the ultraviolet light for issuing and leaking to detect the disinfection light source
Uitraviolet intensity, which is electrically connected at the third sensor；
When the uitraviolet intensity that the third sensor detects is less than second threshold, which is maintaining the ultraviolet light
After one preset time of surface of the display screen, control whether the front that first sensor continues to detect the medical display has
User；
When the uitraviolet intensity that the third sensor detects is not less than the second threshold, which executes the first operation:
Control whether the front that first sensor continues to detect the medical display has user, and in the front of the medical display
There is no to control the driving device when user to be unfolded and control the disinfection light source to emit beam the rolling curtain cloth；When the third sense
When the uitraviolet intensity that survey device detects is still not less than the second threshold, which repeats first operation, until this
The uitraviolet intensity that third sensor detects, which is less than the second threshold or repeats first operation, reaches a preset times.
10. a kind of medical display, including casing and the display screen being set in the casing, it is characterised in that the medical treatment is shown
Device further includes auto cleaning system as claimed in any one of claims 1-9 wherein.
11. a kind of automatic cleaning method for medical display, it is characterised in that the following steps are included:
Whether the front for detecting the medical display has user；
When not having user in front of the medical display, control rolling curtain cloth, which is expanded to, covers the aobvious of the medical display
Show screen surface, and controls the disinfection light source between the roller shutter curtain and the display screen and issue ultraviolet light, and this is ultraviolet
Optical waveguide layer of the light through the roller shutter curtain is guide-lighting and reflecting layer reflection is transferred to the display screen surface；
When having user in front of the medical display, disinfection light source closing is controlled, and control the rolling curtain cloth and be rolled up to
It is completely exposed the display screen.
12. automatic cleaning method as claimed in claim 11, it is characterised in that further comprising the steps of: in the volume being unfolded
Whether the uitraviolet intensity that the ultraviolet light that the disinfection light source issues is detected in the inside region that heavy curtain cloth can cover is greater than first
Threshold value；If so, after maintaining the ultraviolet light one preset time of display screen surface, return, which continues to detect the medical treatment, to be shown
Whether the front of device has user.
13. automatic cleaning method as claimed in claim 11, it is characterised in that further comprising the steps of: in the volume being unfolded
Whether the uitraviolet intensity that the ultraviolet light that the disinfection light source is issued and leaked is detected in the side areas that heavy curtain cloth does not cover is small
In second threshold；
If so, after maintaining the ultraviolet light one preset time of display screen surface, return, which continues to detect the medical treatment, to be shown
Whether the front of device has user；
If it is not, executing the first operation: whether the front for continuing to detect the medical display has user, and in the medical display
Front the rolling curtain cloth is unfolded and controls the disinfection light source when there is no user to emit beam；It is detectd when in the side areas
When the uitraviolet intensity measured is still not less than the second threshold, first operation is repeated, is detectd until in the side areas
The uitraviolet intensity measured, which is less than the second threshold or repeats first operation, reaches a preset times.
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|---|---|---|---|
| CN201811388129.9A CN109432458B (en) | 2018-11-21 | 2018-11-21 | Automatic cleaning system and method for medical display |
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|---|---|---|---|
| CN201811388129.9A CN109432458B (en) | 2018-11-21 | 2018-11-21 | Automatic cleaning system and method for medical display |
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| CN109432458B CN109432458B (en) | 2021-07-02 |
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| CN110010020A (en) * | 2019-04-18 | 2019-07-12 | 广州龙珠美妆文化传播有限公司 | A kind of exploitation newsstand based on big data |
| CN110045545A (en) * | 2019-05-17 | 2019-07-23 | 上海中航光电子有限公司 | Display device |
| CN110136575A (en) * | 2019-05-17 | 2019-08-16 | 上海中航光电子有限公司 | Display device |
| CN110136576A (en) * | 2019-05-22 | 2019-08-16 | 上海中航光电子有限公司 | A kind of display device |
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| CN110764302A (en) * | 2019-10-31 | 2020-02-07 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and alignment system |
| CN111243157A (en) * | 2020-02-21 | 2020-06-05 | 吉林大学中日联谊医院 | Self-service registration machine with automatic disinfection function |
| WO2021230892A1 (en) * | 2020-05-12 | 2021-11-18 | Luminator Holding Lp | Uv disinfection of high-touch surfaces |
| KR20220078098A (en) * | 2020-12-03 | 2022-06-10 | 엘퍼스크 주식회사 | Sterilizing device for input section |
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