CN105640481B - A kind of hole key observation device and its acoustic-controlled method with acoustic control light source - Google Patents
A kind of hole key observation device and its acoustic-controlled method with acoustic control light source Download PDFInfo
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- CN105640481B CN105640481B CN201511014838.7A CN201511014838A CN105640481B CN 105640481 B CN105640481 B CN 105640481B CN 201511014838 A CN201511014838 A CN 201511014838A CN 105640481 B CN105640481 B CN 105640481B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00006—Operational features of endoscopes characterised by electronic signal processing of control signals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00059—Operational features of endoscopes provided with identification means for the endoscope
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Abstract
The present invention relates to detection device technical fields, disclose a kind of hole key observation device with acoustic control light source, including device noumenon, and described device ontology is provided with light path module, light source module, sound and obtains module, voice recognition control module；This hole key observation device can effectively mitigate the operation difficulty of operator.The present invention also provides a kind of light source control methods of hole key observation device, manually, and only need not need to be controlled by voice using this control method, it operates simpler, and for the operator of initial training, it can also preferably be controlled, strong applicability.
Description
Technical field
The present invention relates to detection device technical field more particularly to a kind of hole key observation devices and its sound with acoustic control light source
Prosecutor method.
Background technique
Hole key is medically usually to be related to the organs such as mouth, nose, ear, eye；According to the structure and characteristic of hole key, inside
Due to being no light conditions, inside peep hole key to be needed, then light source illumination must be borrowed.For this purpose, the mankind are according to different environment need
It asks, has invented miscellaneous illuminating watches device.
In terms of biomedical applications, there are many peep in type, including vaginal speculum, enteron aisle for the observation device of device to hole key
The tools such as mirror, conchoscope, otoscope, mouth mirror, gastroscope, laparoscope and ophthalmoscope, with adjuvant clinical inspection, diagnosis or treatment.
According to the observation emphasis of device to hole key and require different, the function of observation device and construction are also different, but these devices have
One common ground, that is, all need to be equipped with lighting unit.And in the control of lighting unit, it is mostly manual with key or rotation etc.
The mode of operation controls, and in the brightness regulation of illumination and adjustment focal length, majority passes through hand-turning luminance switch
Or focusing ring is adjusted.It is more rigorous due to being required for the operation of hole key observation in the operation of clinical treatment, and hole key
Construction it is especially complicated, in many cases, operator is both needed to use both hands operating device, by regulation observation position, angle,
Keep the visual field limpid in sight.When necessary, it also needs to implement the operation such as therapeutic intervention, therefore, how to reduce the hand activities of operator, keep away
Exempt from the positioning this point that the visual field and observation or therapentic part are influenced because of the shaking of hand, it is particularly important.
Infrared or laser has fuel factor to certain by will cause potential according to substance or show and damaging, high-intensitive (or when longer
Between) visible light also can generate ill-effect in certain applications, for example, to the retina cell of key in examined eyeball,
If the security control of Related product or application is improper, potentiality can be caused or shown in property security risk；In addition, in peep hole key
When, especially at these positions more sensitive to light for eye, if being related to the light source switching or visual intensity adjusting
When, the prolonged exposure of eye is stimulated, testee can be made to feel bad；If also, observation device is (such as desk-top without complementary immobilising device
The fixation of ophthalmoscope and mobile bracket etc.), when observation device is manually operated, especially undertrained person easily causes observation device
Shake, it is unfavorable to the observation for having more high-precision alignment request.In view of this, inventor presently, there are aiming at the problem that, made into one
The improvement of step.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to a kind of hole key observation device with acoustic control light source is provided,
The present apparatus has the advantages that easily controllable, easy to use and highly-safe；Meanwhile the present invention also provides a kind of observations of hole key to fill
The light source control method set operates simpler, strong applicability using this control method.
To achieve the above object, a kind of hole key observation device with acoustic control light source of the invention, including device noumenon, it is described
Device noumenon is provided with light path module, light source module, sound and obtains module, voice recognition control module and mesh as medium；It is described
Sound obtains module and obtains sound control instruction, and sends sound control instruction to voice recognition control module, the sound
Identify that control module controls light source module according to control instruction and executes different instruction, light beam is passed through optical path mould by the light source module
Block is conducted to measurand, and striograph is fed back to mesh as medium by light path module.
Further, described device ontology is additionally provided with the roll adjustment module for adjusting light path module focal length, the roll adjustment
Module is connect with light path module.
Further, the voice recognition control module is preset with multiple feedback command templates, the multiple feedback command
The corresponding opening and closing of multiple and different wavelength light sources, light source or the beam intensity for controlling the light source module.
Further, the light path module, which includes at least, the first light-conductive media, and the mesh is first guide-lighting Jie as medium
Matter.
Preferably, first light-conductive media is that gas holds part, liquid holds part or solid members.
Further, described device ontology is additionally provided with the cue module of the light application time for calculating light source module, institute
Cue module is stated to connect with light source module.
Further, the voice recognition control module is using the control of voltage volt value, frequency modulation control or PWM control mode.
Further, described device ontology further includes optical path locating module, and the optical path locating module includes fixation and recognition
Beam intensity signal is sent to by unit and light sensation part for the reflected light beam intensities in light path module, the light sensation part
Fixation and recognition unit.
A kind of light source control method of hole key observation device, includes the following steps:
S1. module acquisition control instruction is obtained by sound and sends control instruction to voice recognition control module；
S2. the voice recognition control module controls the beam intensity of light source module according to control instruction；
S3. the light source module conducts light beam to measurand by light path module；
S4. striograph feeds back to the mesh of light path module as medium.
Further, in S2 step, the voice recognition control module is preset with multiple feedback commands, the multiple anti-
Multiple and different beam intensities of feedback instruction corresponding light source module.
Further, further include positioning step between S3 and S4 step, the positioning step refers to: utilizing light sensation part
Reflected light beam intensities in light path module, beam intensity signal is sent to fixation and recognition unit by the light sensation part, described
Fixation and recognition unit judges whether detection device is directed at measurand according to reflected light beam intensities.
Beneficial effects of the present invention: compared with prior art, a kind of hole key observation device with acoustic control light source of the invention,
When in use, by human body scheduled control instruction occurs for this hole key observation device, and the sound, which obtains module and obtains to control, to be referred to
It after order, is identified by voice recognition control module, and after recognition, issues the multiple and different of feedback command control light source module
Switching, opening and closing or the adjusting beam intensity of wavelength light source；In conclusion this hole key observation device can mitigate the equipment of operator
Manipulation strength, it is more convenient using this observation device, meanwhile, detected person can also need not issue control instruction progress manually
Corresponding light beam regulation closes light source module, to improve safety.The present invention also provides a kind of hole key observation devices
Light source control method only needs to be controlled by voice using this control method, and operation is simpler, and for preliminary
For trained personnel, can also preferably it be controlled, strong applicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of key observation device in hole of the present invention.
Fig. 2 is the structural block diagram of key observation device in hole of the present invention.
Fig. 3 is the connection schematic diagram that sound of the invention obtains module and voice recognition control module.
Appended drawing reference includes:
Device noumenon -- 1, light path module -- 2, the first light-conductive media -- 21,
Second light-conductive media -- 22, third light-conductive media -- 23, light source module -- 3,
Sound obtains module -- and 4, voice recognition control module -- 5, mesh is as medium -- and 6,
Roll adjustment module -- 7.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawing.
Referring to Fig. 1 to Fig. 3, a kind of hole key observation device with acoustic control light source, including device noumenon 1, described device ontology 1
It is provided with light path module 2, light source module 3, sound and obtains module 4, voice recognition control module 5 and mesh as medium 6；The sound
Module 4 is obtained to obtain control instruction and send control instruction to voice recognition control module 5, the voice recognition control module
5, which control light source module 3 according to control instruction, executes different instruction, in particular to the voice recognition control module 5 from the sound
Sound obtains the voice recognition that module 40 obtains and goes out corresponding control instruction, and controls the light source module sending according to instruction and specify
The light wave of wavelength or specified intensity, the light source module 3 conduct light beam to measurand, light path module by light path module 2
Striograph is fed back to mesh as medium 6 by 2；The mesh is electronic imaging device or digital imaging device as medium 6, and the sound obtains
Modulus block 4 mainly carries out sound acquisition by sound pick-up, and the working principle of this hole key observation device is: the present apparatus being aligned corresponding
By human body scheduled control instruction occurs for detection position, the light path module 3 by can light-conductive media form, an including mesh
As medium, the light source module is the lightwave signal generation list that can produce at least one wavelength or intensity variable under condition of power supply
Member, typically, it is issuing control instruction by testing staff to open light source module 3, the sound obtains module 4 and is controlled
It after instruction, is identified by voice recognition control module 5, and after recognition, issues feedback command control light source module 3 and open,
At this point, the light beam of light source module 3 irradiates detection site, if current beam intensity is lower, Ke Yizai along light path module 2
Secondary sending control instruction is identified by voice recognition control module 5, is further controlled after the sound obtains the acquisition of module 4
Light source module 3 processed carries out the reinforcement of beam intensity, meanwhile, the reduction beam intensity is also controlled by the same manner, to sum up
Described, the equipment operation intensity of the mitigation operator of this hole key observation device energy is more convenient using this observation device, together
When, detected person can also need not issue control instruction and carry out corresponding light beam regulation or close light source module 3 manually, thus
Improve safety.
Focus is often concentrated on some position, in the technical scheme, described device by the detection typically for hole key
Ontology 1 is additionally provided with the roll adjustment module 7 for adjusting 2 focal length of light path module, and the roll adjustment module 7 is connect with light path module 2.Institute
Roll adjustment module 7 is stated by changing the focal length of light path module 2 to adjust focus point, obtains mesh as the image keypoint part of medium 6
To the image being more clear, image quality is improved.
Certainly, the module of assembling can may be automatic focusing for manual focusing, and certainly, optimal selection is to use
Automatic focusing, to avoid the manpower operational motion of testing staff as far as possible.
In the technical scheme, the voice recognition control module 5 is preset with multiple feedback commands, is provided as acoustic feature
Template needed for sorting technique, or operator's identity judges whether its sound can be used as operational order for identification, or uses
In the meaning of one's words of identification sound；Multiple and different beam intensities of the multiple feedback command corresponding light source module 3.The multiple feedback
Instruction includes at least a set of, such as: " opening light source " instruction, " increase light intensity " instruction, " reducing light intensity " instruction and " closing light
Source " instruction etc., for practical application, testing staff says " opening light source " instruction, and the sound obtains module 4 and gets
After being somebody's turn to do " opening light source " instruction, it is further transmitted to voice recognition control module 5 and is identified, the identification can use the meaning of one's words
Identification or Application on Voiceprint Recognition carry out control signal conversion after voice recognition control module 5 recognizes " the opening light source " instruction,
Feedback command is issued to light source module 3, light source module 3 is opened, and beam lighting is provided；
And for the implementation procedure of " increasing light intensity " instruction, when human body issues " increasing light intensity " instruction, also through sound
Acquisition module 4, which obtains, is somebody's turn to do " increasing light intensity " instruction, and sound acquisition module 4 gets after " the increasing light intensity " instructs and is sent to sound
Identification control module 5 is identified, after voice recognition control module 5 recognizes " the increasing light intensity " instruction, carries out control letter
Number conversion, i.e. sending feedback command increase light source module 3 by a frequency modulated light beam intensity to light source module 3.
Likewise, it is same as described above for the implementation procedure of " reducing light intensity " instruction and " closing light source " instruction,
It is not repeating herein.
In the technical scheme, the light path module 2 includes at least the first light-conductive media 21, and the mesh is the as medium 6
One light-conductive media 21；But optimal scheme is, the light path module 2 includes the first light-conductive media 21, second being arranged successively
Light-conductive media 22 and third light-conductive media 23.Wherein second light-conductive media 22 is the activity that front and back adjusting can be carried out along optical path
The adjustment to image viewing, such as the adjusting of focal length size may be implemented using second light-conductive media 22 in light-conductive media.
Certainly, as the further preferred scheme to light-conductive media, first light-conductive media 21 is that gas holds part, liquid
Hold part or solid members.When first light-conductive media 21 is that gas holds part, it is to include air or by least that the gas, which holds part,
A kind of lens of the constituted gas of elemental gas；When first light-conductive media 21 is that liquid holds part, the liquid holds part and is
Include pure water or by the lens of the constituted liquid of at least one liquid element；When first light-conductive media 21 is solid members,
The solid members can be further optical fiber or lens or reflecting mirror.
In the technical scheme, described device ontology is additionally provided with the prompt of the light application time for calculating light source module 3
Module, the cue module are connect with light source module 3；Meanwhile the cue module is also connect with voice recognition control module 5,
When light source module 3 is in the open state, the cue module carries out the current beam rank duration of light source module 3
Statistics is most importantly further preset with the maximum time limit control of high strong beam, effect in voice recognition control module 5
Be: as before used high-strength beam, the cue module detection has been more than the high strong beam default maximum time limit using the time
When, high strong beam is automatically closed in voice recognition control module 5, to prevent the generation of contingencies such as burning caused by strong light.
In the technical scheme, the voice recognition control module 5 is using the control of voltage volt value, frequency modulation control or PWM control
Mode processed.Using above-mentioned three kinds electrical control modes, the control of different beam intensities may be implemented, and use PWM controlling party
Formula is best, and control is more convenient, and structure is simpler.
When this hole key observation device is applied on automatic equipment, such as: it is fixedly installed on automatic positioning detection device,
Since automatic positioning detection device itself cannot achieve the positioning of pore, that is to say, that detection device exact can not know this
Whether hole key observation device is targeted by the position of detection, of course, it is possible to auxiliary positioning is carried out by the human eye of testing staff, but
It is that the mode of this human eye positioning is often inaccurate, and deviation is larger, causes the difference of testing result, is seen as to this hole key
The further improvement of device is surveyed, described device ontology 1 further includes optical path locating module, and the optical path locating module includes that positioning is known
Other unit and light sensation part for the reflected light beam intensities in light path module 2, the light sensation part send out beam intensity signal
Give fixation and recognition unit.The fixation and recognition unit is according to the signal(l)ing condition for identifying the light sensation part, for regulating and controlling light beam
Angle, the distance irradiated to measurand, and the input roll adjustment module make corresponding regulation, and according to the light sensation part
Signal identifies different situations, is used as and calls voice recognition control module, to control light source module 3；When work, light source
Module 3 issues the surface of light beam directive measurand from light path module 2, due to being essentially no light conditions in the key of hole, so, such as
In fruit light beam injection aperture key (such as nasal cavity, pupil), then the volume reflection of light beam will be significantly smaller, whereas if the light velocity is penetrated
The surface (such as surface skin) of measurand, then light beam can obviously generate biggish volume reflection, and the light sensation part acts on
In the volume reflection of detection light beam, and the volume reflection is sent to fixation and recognition unit and is judged, that is, when volume reflection is smaller,
It can determine this hole key observation device alignment hole key detection position；When volume reflection is larger, then this hole key observation device is proved not
Alignment hole key detection position, in conclusion can preferably determine this hole key observation dress under the auxiliary of this optical path locating module
It sets and whether is targeted by hole key detection position, improve the accuracy of detection.
The present invention additionally provides a kind of light source control method of hole key observation device simultaneously, includes the following steps:
S1. the acquisition control instruction of module 4 is obtained by sound and sends control instruction to voice recognition control module 5；
S2. the different instruction of the execution that the voice recognition control module 5 controls light source module 3 according to control instruction, example
As light beam open or close and the adjusting of light beam power；
S3. the light source module 3 conducts light beam to measurand by light path module 2；
S4. striograph feeds back to the mesh of light path module 2 as medium.
The working principle of this light source control method is: control sound is issued by user, such as: " opening light source " instruction,
" increasing light intensity " instruction, " reducing light intensity " instruction and " closing light source " instruction etc., the sound obtains module 4 and obtains above-metioned instruction
Afterwards, it is identified by voice recognition control module 5, and further the corresponding instruction of matching is sent to light source module 3, light source module
3 open light source, increase brightness, reduction brightness and closing etc. to realize, in this way, testing staff can not only be allowed to carry out voice control
The light source module 3 is made, light source module 3 can also be controlled by detected person, it is clear that in actual use, detected person can be with
Different brightness is adjusted under the premise of guaranteeing image quality by the acceptance level of oneself, this programme not only avoids detection people
The problem of member's manual operation, and also advantageously improve the safety that device uses.
Further, in S2 step, the voice recognition control module 5 is preset with multiple feedback commands, the multiple
Multiple and different beam intensities of feedback command corresponding light source module 3.In the case where multiple feedback commands are arranged, can provide more
The selection of more difference intensity levels, so as to be suitable for different crowds, such as: baby, children, adult or the elderly
Deng applicability is bigger.
Further include positioning step in method between S3 and S4 step, the positioning step refers to: being detected using light sensation part
Beam intensity signal is sent to fixation and recognition unit, the positioning by the reflected light beam intensities in light path module, the light sensation part
Recognition unit judges whether detection device is directed at measurand according to reflected light beam intensities.When work, light source module 3 issues light beam
The surface of directive measurand from light path module 2, due to being essentially no light conditions in the key of hole, so, if light beam injection aperture
In key (such as nasal cavity, pupil), then the volume reflection of light beam will be significantly smaller, whereas if the light velocity penetrates the table in measurand
Face (such as surface skin), then light beam can obviously generate biggish volume reflection, and the effect of the light sensation part is detection light beam
Volume reflection, and the volume reflection is sent to fixation and recognition unit and is judged, that is, when volume reflection is smaller, it may be determined that this hole key
Observation device alignment hole key detection position；When volume reflection is larger, then prove that this hole key observation device misaligned aperture key detects
Position, in conclusion preferably determining device it whether can be targeted by hole key detection position under the auxiliary of this positioning step,
Improve the accuracy of detection.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (5)
1. a kind of hole key observation device with acoustic control light source, including device noumenon, it is characterised in that: described device ontology is provided with
Light path module, light source module, sound obtain module, voice recognition control module；
The sound obtains module and obtains sound control instruction and sound control instruction is sent to voice recognition control module, institute
It states voice recognition control module and light source module execution different instruction is controlled according to control instruction；
Light source module light beam is transmitted and is irradiated to measurand by the light path module, then through light path module by the anti-of measurand
It penetrates light and feeds back to the mesh of the light path module as medium；
Described device ontology further includes optical path locating module, and the optical path locating module includes fixation and recognition unit and for detecting
Beam intensity signal is sent to fixation and recognition unit by the light sensation part of the reflected light beam intensities in light path module, the light sensation part；
The voice recognition control module is preset with multiple feedback command templates, and multiple feedback commands are corresponding to control the light source die
Switching, opening and closing or the adjusting beam intensity of multiple and different wavelength light sources of block；
Described device ontology is additionally provided with the roll adjustment module of distance between the light-conductive media for adjusting the light path module, described
Roll adjustment module is connect with the light path module；
Described device ontology is additionally provided with the cue module of the light application time for calculating light source module, the cue module and light
Source module connection；
The fixation and recognition unit judges whether hole key observation device is directed at measurand according to beam intensity signal.
2. a kind of hole key observation device with acoustic control light source according to claim 1, it is characterised in that: the light path module
Including the first light-conductive media, the second light-conductive media and third light-conductive media being arranged successively, the mesh is first guide-lighting as medium
Medium.
3. a kind of hole key observation device with acoustic control light source according to claim 2, it is characterised in that: described first is guide-lighting
Medium is that gas holds part or liquid holds part.
4. a kind of hole key observation device with acoustic control light source according to claim 2, it is characterised in that: described first is guide-lighting
Medium is solid members.
5. a kind of hole key observation device with acoustic control light source according to claim 1, it is characterised in that: the voice recognition
Control module is using the control of voltage volt value, frequency modulation control or PWM control mode.
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| CN201511014838.7A CN105640481B (en) | 2015-12-31 | 2015-12-31 | A kind of hole key observation device and its acoustic-controlled method with acoustic control light source |
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