CN109480806A - The adjusting method of helmet and its object wearing device and helmet - Google Patents

The adjusting method of helmet and its object wearing device and helmet Download PDF

Info

Publication number
CN109480806A
CN109480806A CN201811095536.0A CN201811095536A CN109480806A CN 109480806 A CN109480806 A CN 109480806A CN 201811095536 A CN201811095536 A CN 201811095536A CN 109480806 A CN109480806 A CN 109480806A
Authority
CN
China
Prior art keywords
helmet
user
bandage
heart rate
driving mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811095536.0A
Other languages
Chinese (zh)
Inventor
庞爽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goertek Techology Co Ltd
Original Assignee
Goertek Techology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goertek Techology Co Ltd filed Critical Goertek Techology Co Ltd
Priority to CN201811095536.0A priority Critical patent/CN109480806A/en
Publication of CN109480806A publication Critical patent/CN109480806A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024Detecting, measuring or recording pulse rate or heart rate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802Sensor mounted on worn items
    • A61B5/6803Head-worn items, e.g. helmets, masks, headphones or goggles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Helmets And Other Head Coverings (AREA)

Abstract

The present invention relates to wearable device field, the adjusting method of a kind of helmet and its object wearing device and helmet is provided.Wherein, the object wearing device of helmet includes: connecting component, for connecting the apparatus body of helmet;Bandage is connected in connecting component, and bandage is used to for connecting component being fixed on the head of user;Electric driving mechanism, for adjusting the elastic of bandage;Heart rate sensor is arranged in connecting component or bandage, communicates to connect with electric driving mechanism, for incuding the heart rate of user.The application can be improved the wearing convenience of helmet.

Description

The adjusting method of helmet and its object wearing device and helmet
Technical field
The present invention relates to wearable device field, in particular to a kind of helmet, helmet object wearing device and The adjusting method of helmet.
Background technique
In recent years, with the development of science and technology VR (Virtual Reality) and AR (Augmented Reality) technology Gradually received by user and market, becomes the another engine of driving scientific and technical innovation and display technology innovation.In existing technology In, VR and AR technology relies on helmet mainly to realize.
In general, helmet often requires to be closely adhered to use on the head of user by apparatus body by bandage. And the elastic of bandage is all therefore to form mounted etc. the various structures of elastic belt, buckle type, magic by manually adjusting Mode.Since these frame modes are manually adjusted by people, operation is more inconvenient.The bandage that minority is adjusted using electronic mode Due to the opportunity for being difficult to judge to adjust, being easy excessively to adjust causes comfort level not high, or even leads to motor damage, influences using the longevity Life.
Summary of the invention
To solve the above-mentioned problems or it at least is partially solved above-mentioned technical problem, in the embodiment of the application In, a kind of adjusting method of helmet is provided, is included the following steps:
Monitor the heart rate signal of user;
After monitoring the heart rate signal of user, the bandage of helmet is tightened, until monitoring stop signal.
Based on the above method, present invention also provides a kind of object wearing devices of helmet, comprising:
Connecting component, for connecting the apparatus body of helmet;
Bandage is connected in connecting component, and bandage is used to for connecting component being fixed on the head of user;
Electric driving mechanism, for adjusting the elastic of bandage;
Heart rate sensor is arranged in connecting component or bandage, communicates to connect with electric driving mechanism, uses for incuding The heart rate of person.
In addition, present invention also provides a kind of helmet, the object wearing device including above-mentioned helmet, and connection Apparatus body on the object wearing device of helmet.
In terms of existing technologies, the application is by means of heart rate inductor, by incuding the heart rate of user, Neng Gouxun Speed and the opportunity for reasonably judging to tighten helmet, and then bandage is tightened, helmet is improved significantly to be adjusted just Benefit.
Moreover, the application determines whether the bandage of helmet needs to tighten by heart rate induction, it is therefore prevented that wear and set When standby switch is accidentally touched, to prevent from wearing in the opportunity tightening of mistake, also prolong while further increasing convenience The service life of motor is grown.
Detailed description of the invention
It, below will be to embodiment in order to illustrate more clearly of the application embodiment or technical solution in the prior art Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only used for The some embodiments for illustrating the application, for those of ordinary skill in the art, in the premise not made the creative labor Under, be also possible to obtain other drawings based on these drawings in unmentioned technical characteristic, connection relationship or even method and step.
Fig. 1 is total schematic diagram of the object wearing device of the helmet of presently filed embodiment;
Fig. 2 is the basic flow chart of the adjusting method of the helmet of presently filed embodiment;
Fig. 3 is electric drive machine after the removal part enclosure of the object wearing device of the helmet of presently filed embodiment The structural schematic diagram at the place position of structure;
After Fig. 4 is the removal part enclosure of the object wearing device of the helmet of presently filed embodiment, it is provided with support The structural schematic diagram at the place position of electric driving mechanism when component;
Fig. 5 is that the adjusting method of the helmet of presently filed embodiment need to judge whether heart rate signal continues Flow chart when one time;
The process for the step of Fig. 6 is the initialization bandage position of the adjusting method of the helmet of presently filed embodiment Figure.
Description of symbols
1- connecting component;Portion is worn before 11-;Portion is worn after 12-;
2- bandage;
3- electric driving mechanism;31- motor shaft;32- gear;33- rack gear;
4- heart rate sensor;
5- key;
6- support member.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and The technical solution of the application is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application A part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, shall fall in the protection scope of this application.
Embodiment one
The first embodiment of the application provides a kind of object wearing device of helmet, shown in Figure 1, comprising:
Connecting component 1, for connecting the apparatus body (not illustrating in figure) of helmet;
Bandage 2 is connected in connecting component 1, and bandage 2 is used to for connecting component 1 being fixed on the head of user;
Electric driving mechanism 3, for adjusting the elastic of bandage 2;
Heart rate sensor 4 is arranged in connecting component 1 or bandage 2, communicates to connect with electric driving mechanism 3, for incuding The heart rate of user.
The apparatus body of the application meaning can be the various electrical appliances as helmet.For example, to traditional routine For helmet, apparatus body can be the light bulb of head lamp, be also possible to video camera.For virtual display devices such as VR Speech then can be display, retinal projection's instrument and corresponding some sensors, such as monitoring oculomotor sensing Device.
The connecting component 1 of the application meaning can be the shell of cladding at least partly apparatus body, be also possible to independent Connector, in this application, apparatus body can be fixed in connecting component 1, can also be by being arranged in connecting component 1 On various connecting interfaces, such as screw hole, buckle, hook etc. it is detachably connected with connecting component 1.
The bandage 2 of the application meaning, can be all a variety of band-like, strip structures in the prior art, and material is unlimited In fabric, it is also possible to plastic part or the composite members comprising metallic framework.
The heart rate sensor 4 of the application meaning can be the various devices that can be used in measuring heart rate, wherein with contact Heart rate measuring device be preferred.
The electric driving mechanism 3 of the application meaning, after being connect with bandage 2, by means of motor or other power sources, such as gas The power output of cylinder, piston etc. realizes the elastic adjusting of bandage 2.For example, can be by the rotation for the belt pulley being connected to motor Transhipment is dynamic, bandage 2 is connected on belt pulley to tighten or discharge bandage 2.Alternatively, can also be transported by motor driven roller It is dynamic, and bandage 2 is wound on roller to tighten or discharge bandage 2.When using motor as power source, helmet is easier to Miniaturization.And for batch and fixed usage scenario, such as the rehabilitation training mechanism of hospital, the criminal recreation center in prison Etc., power output can also be provided by object wearing device of the air compressor cylinder to more helmets, to reduce significantly Produce save the cost.
Optionally, the helmet of the application further includes the key 5 being arranged in connecting component 1;
Key 5 and electric driving mechanism 3 communicate to connect, for sending stop signal and/or fine tuning to electric driving mechanism 3 Signal.
Based on the object wearing device of above-mentioned helmet, present invention also provides a kind of adjusting method of helmet, referring to Shown in Fig. 2, include the following steps:
Monitor the heart rate signal of user;
After monitoring the heart rate signal of user, the bandage 2 of helmet is tightened, until monitoring stop signal.
This application discloses a kind of application scenarios of the object wearing device of above-mentioned helmet and its adjusting method are as follows:
1, user picks up helmet, covers on overhead.When helmet is covered upper overhead by user, often make to connect The head of a part and user of component 1 or bandage 2 is in close contact.
2, at this point, the heart rate sensor 4 that these positions are arranged in has monitored the heart rate of user and generated heart rate signal, electricity Dynamic driving mechanism 3 automatically starts to tighten bandage 2, while monitoring stop signal.
3, user triggers key 5, sends stop signal to electric driving mechanism 3.After monitoring stop signal, electronic drive Motivation structure 3 stops tightening bandage 2.Wherein, stop signal can be sent by way of a variety of key commands, for example, user can To cease and desist order by pressing shutdown switch to assign, bandage 2 is up to comfortable elasticity at this time.
If elasticity comfortable enough 4, has not yet been reached, user can also be by above-mentioned key 5 to the folding and unfolding degree of bandage 2 Carry out the fine tuning of appropriateness.
It is noted that key 5 mentioned by the application not only can be physical button in the narrow sense, it is also possible to The trigger switch of virtual key or other diversified forms, such as can also be for adjusting 3 folding and unfolding bandage 2 of electric driving mechanism The idler wheel of speed.
In terms of existing technologies, the application is by means of heart rate inductor, by incuding the heart rate of user, Neng Gouxun Speed and the opportunity for reasonably judging to tighten helmet, and then bandage 2 is tightened, helmet is improved significantly to be adjusted just Benefit.
Moreover, the application determines whether the bandage 2 of helmet needs to tighten by heart rate induction, it is therefore prevented that wear and set When standby switch is accidentally touched, is worn in the opportunity tightening of mistake, motor is also extended while further increasing convenience Service life.
Optionally, shown in Figure 1, connecting component 1 wears portion 11 before including, the object wearing device of helmet, which is worn on, to be made When the head of user, the preceding portion 11 that wears at least partly is attached in the viscerocranium portion of user;
The setting of heart rate sensor 4 is in advance in the portion of wearing 11, and correspondence is affixed on the temple of user.
Present inventor makes discovery from observation, and people are when wearing helmet, it will usually first aligning surface cranium, it is special The position at the position on forehead and its periphery, is then again adjusted the corresponding position at other positions when other.
Accordingly, the setting of heart rate sensor 4 is in advance in the portion of wearing 11 in the application, meets the lower meaning of user under normal conditions Motor habit is known, so that more naturally, having ergonomics effect when user uses.
Further optionally, two positions in the step of monitoring the heart rate signal of user, at least to user head It is monitored;
After the heart rate signal at least two positions for monitoring user at the same time, the bandage of helmet is tightened, directly To monitoring stop signal.
Wherein, the two positions can be set to have farther away interval, preferably the both sides of the head of user, and into one Step is preferably the position near the temple of user.
The application uses heart rate sensor 4, has big advantage compared to other kinds of sensor.Particularly, When using infrared sensor or similar Proximity Sensor, when some other displacements of the hand or body of user When moving to the induction range of the sensor of helmet, due to sensor do not have judge whether it is user head it is close Ability, therefore be easy to produce and judge by accident and bandage is caused mistakenly to be tightened.
And heart rate sensor 4 used by the application ensures that user needs to contact and at least briefly resides in and sense The state that device is in contact, it is opposite to improve Rule of judgment, reduce the probability of false triggering.
Furthermore, it is possible to which position heart rate sensor 4 corresponded near the temple of user is arranged, so as to pass through Relatively more clearly temporal pulse carrys out monitor heart rate signal, improves monitoring accuracy, reduces accidentally monitoring rate, Jin Erti User experience is risen.
That is, heart rate sensor 4 can be set at least two, and corresponded respectively to there are two heart rate sensor 4 The temporal position of user's both sides of the head is arranged.
When respectively heart rate sensor 4 is arranged in the temple of corresponding user's both sides of the head, substantially only wear in user The condition of the heart rate signal at least two positions of user is just able to satisfy while monitored when wearing helmet.It therefore can be most Prevent to limits the generation of false triggering.
In conclusion heart rate sensor 4 is all arranged in the two sides of wearable device, user can be prevented only to be directed at side Heart rate sensor 4 when, helmet begins to false triggering problem caused by shrinking, and improves measurement accuracy, and then promoted User experience.
Meanwhile optionally, connecting component 1 wears portion 12 after can also including, and the object wearing device of helmet, which is worn on, to be made When the head of user, after wear portion 12 and be at least partly attached in the back head of user;
The setting of electric driving mechanism 3 is worn after in portion 12, and bandage 2 wears portion 12 after connecting by electric driving mechanism 3 With preceding wear portion 11.
When wearing portion 12 after being provided with, after wear portion 12 and can more uniformly distribute the weight of helmet, avoid by Electric driving mechanism 3 installs the caused technical problem that structure is complicated, with high costs, weight is uneven when being in advance the portion 11 of wearing.Into It for one step, is worn in portion 12 after the battery of helmet can also being also disposed on, so that the weight distribution of helmet is more Add uniformly, wears more comfortable.
In addition, the object wearing device of helmet can also include that portion is worn in setting after as further optinal plan Pressure sensor on 12, pressure sensor and electric driving mechanism 3 communicate to connect, and for wearing portion 12 after monitoring and using Pressure between person head.
When being provided with above-mentioned preferred structure, the application further discloses the object wearing device and its tune of above-mentioned helmet Another application scenarios of section method are as follows:
1, user picks up helmet, covers on overhead.The heart rate sensor 4 in portion 11 and the sun of user are worn before being located at Cave is in close contact.
2, heart rate sensor 4 has promptly monitored the heart rate of user and has issued heart rate signal, and electric driving mechanism 3 is automatic Change ground and start to tighten bandage 2, at the same pressure sensor start after wear pressure between portion 12 and user's head.
3, when the pressure between portion 12 and the head of user is worn after when pressure sensor monitoring more than preset threshold, to Electric driving mechanism 3 sends stop signal.
4, upon receiving the stop signal, electric driving mechanism 3 stops tightening bandage 2.
As can be seen that when by means of pressure sensor, user be not necessarily to be turned off manually the work of electric driving mechanism 3 into Journey, entire donning process are all not necessarily to manpower intervention, safety, it is comfortable while improve convenience also significantly.
Embodiment two
The second embodiment of the application provides a kind of object wearing device of helmet, and second embodiment is first real The further improvement for applying the wearing dress of the helmet of mode, mainly thes improvement is that, in second embodiment of the present invention In, it is shown in Figure 3, disclose a kind of structure of preferred electric driving mechanism 3.
Specifically, electric driving mechanism 3 includes:
Motor is provided with motor shaft 31;
Gear 32 is socketed on motor shaft 31;
Rack gear 33, with 32 driving contact of gear, rack gear 33 is connect with bandage 2;
Motor is moved with carry-over bar 33 along length direction by gear 32, and then adjusts the elastic of bandage 2.
When electric driving mechanism 3 needs to tighten bandage 2, motor driven motor shaft 31 rotates, so that gear 32 turns therewith It is dynamic.32 drive rack 33 of gear converts the reciprocating motion of rack gear 33 in the longitudinal direction for the rotary motion of itself, and then makes The bandage 2 that must be connected on rack gear 33 is moved along its length.By above structure, motorized drive structure can be with ten partial volumes Easily, and the movement travel of bandage 2 is accurately controlled.
For belt or roller frame, 33 structure occupied space of rack gear is less, and intermeshing toothing It can prevent from skidding, significantly improve stability, the controllability of stroke accuracy.
It is noted that it is shown in Figure 3, two can be set by rack gear 33, and tooth is set with corresponding to each other The two sides of wheel 32.In this way, two rack gears 33 can be driven to move towards opposite direction simultaneously when gear 22 rotates, To increase the stroke of bandage significantly, increases the adjustable extent of the corresponding bandage 2 of electric driving mechanism 3 of equidimension, mention Space-efficient.
Furthermore, it is understood that can also include: support member 6, for the space to rack gear 33 in electric driving mechanism 3 Position forms support.It could be formed with guide rail in support member 6, and rack gear 33 is then arranged along this guide rail.In support member 6 The direction of motion of rack gear 33 can preferably be constrained by being formed by guide rail, further improve stability.
Embodiment three
Third embodiment of the present invention provides a kind of adjusting method of helmet, and third embodiment is first real The further improvement for applying the adjusting method of the helmet of mode, mainly thes improvement is that, in third embodiment party of the invention In formula, the opportunity of the bandage 2 of tightening helmet has further been refined.
Specifically, shown in Figure 5, the adjusting method of the helmet of present embodiment is monitoring user's After heart rate signal, the duration of heart rate signal is judged;
If the duration of heart rate signal is more than at the first time, to start the bandage 2 for continuing tightening helmet, until prison Measure stop signal.
By judging the duration of heart rate signal, when can be to avoid other location contacts heart rate sensors 4 of body, mistake The tightening program of ground triggering bandage 2.In addition, having higher probability because of the original of some bursts when user prepares to put on helmet Because changing mind, midway stops even removing helmet.At this point, passing through the duration of monitor heart rate signal, can also keep away Exempt from the tightening for triggering bandage 2 in such situations.Therefore, the buffer time as tightening bandage 2 at the first time is reserved, can be subtracted The abrasion of few electric driving mechanism 3, elongate member service life.
Wherein, it can be at the first time 1 to 2 second, shorter first time can generate just in the movement to user in time To feedback, improve user experience.
Embodiment four
4th embodiment of the invention provides a kind of adjusting method of helmet, the 4th embodiment be first or The further improvement of the adjusting method of the helmet of third embodiment, mainly thes improvement is that, the of the invention the 4th In embodiment, the opportunity of the bandage 2 of release helmet has further been refined.
Specifically, shown in Figure 6, after the bandage 2 for starting to tighten helmet, if heart rate signal interrupts, put The bandage 2 of loose helmet is to initial position.
When heart rate signal interruption, show that user needs to remove helmet and loosened heart rate sensor 4 and used The contact site of family body.Bandage 2 is unclamped at this time, user can be helped more easily control to remove helmet.And pass through the monitoring heart The persistent state of rate signal, it is not necessary that trip switch is extraly arranged, so that the wearing movement of helmet is more terse, operation step It is rapid simpler.
Embodiment five
5th embodiment of the invention provides a kind of helmet, including the object wearing device for helmet, with And it is connected to the apparatus body on the object wearing device of helmet.
Wherein, apparatus body can be the various electrical appliances as helmet.For example, to traditional conventional helmet For, apparatus body can be the light bulb of head lamp, be also possible to video camera.It, then can be with for the virtual display devices such as VR It is display, retinal projection's instrument and corresponding some sensors, such as monitoring oculomotor sensor.
The object wearing device of helmet is then shown in Figure 1, comprising:
Connecting component 1, for connecting the apparatus body (not illustrating in figure) of helmet;
Bandage 2 is connected in connecting component 1, and bandage 2 is used to for connecting component 1 being fixed on the head of user;
Electric driving mechanism 3, for adjusting the elastic of bandage 2;
Heart rate sensor 4 is arranged in connecting component 1 or bandage 2, communicates to connect with electric driving mechanism 3, for incuding The heart rate of user.
The connecting component 1 of the application meaning can be the shell of cladding at least partly apparatus body, be also possible to independent Connector, in this application, apparatus body can be fixed in connecting component 1, can also be by being arranged in connecting component 1 On various connecting interfaces, such as screw hole, buckle, hook etc. it is detachably connected with connecting component 1.
The bandage 2 of the application meaning, can be all a variety of band-like, strip structures in the prior art, and material is unlimited In fabric, it is also possible to plastic part or the composite members comprising metallic framework.
The heart rate sensor 4 of the application meaning can be the various devices that can be used in measuring heart rate, wherein with contact Heart rate measuring device be preferred.
The electric driving mechanism 3 of the application meaning, after being connect with bandage 2, by means of motor or other power sources, such as gas The power output of cylinder, piston etc. realizes the elastic adjusting of bandage 2.For example, can be by the rotation for the belt pulley being connected to motor Transhipment is dynamic, bandage 2 is connected on belt pulley to tighten or discharge bandage 2.Alternatively, can also be transported by motor driven roller It is dynamic, and bandage 2 is wound on roller to tighten or discharge bandage 2.When using motor as power source, helmet is easier to Miniaturization.And for batch and fixed usage scenario, such as the rehabilitation training mechanism of hospital, the criminal recreation center in prison Etc., power output can also be provided by object wearing device of the air compressor cylinder to more helmets, to reduce significantly Produce save the cost.
Optionally, the helmet of the application further includes the key 5 being arranged in connecting component 1;
Key 5 and electric driving mechanism 3 communicate to connect, for sending stop signal and/or fine tuning to electric driving mechanism 3 Signal.
Based on the object wearing device of above-mentioned helmet, present invention also provides a kind of adjusting method of helmet, referring to Shown in Fig. 2, include the following steps:
Monitor the heart rate signal of user;
After monitoring the heart rate signal of user, the bandage 2 of helmet is tightened, until monitoring stop signal.
This application discloses a kind of application scenarios of the object wearing device of above-mentioned helmet and its adjusting method are as follows:
1, user picks up helmet, covers on overhead.When helmet is covered upper overhead by user, often make to connect The head of a part and user of component 1 or bandage 2 is in close contact.
2, at this point, the heart rate sensor 4 that these positions are arranged in has monitored the heart rate of user and generated heart rate signal, electricity Dynamic driving mechanism 3 automatically starts to tighten bandage 2, while monitoring stop signal.
3, user triggers key 5, sends stop signal to electric driving mechanism 3.After monitoring stop signal, electronic drive Motivation structure 3 stops tightening bandage 2.Wherein, stop signal can be sent by way of a variety of key commands, for example, user can To cease and desist order by pressing shutdown switch to assign, bandage 2 is up to comfortable elasticity at this time.
If elasticity comfortable enough 4, has not yet been reached, user can also be by above-mentioned key 5 to the folding and unfolding degree of bandage 2 Carry out the fine tuning of appropriateness.
It is noted that key 5 mentioned by the application not only can be physical button in the narrow sense, it is also possible to The trigger switch of virtual key or other diversified forms, such as can also be for adjusting 3 folding and unfolding bandage 2 of electric driving mechanism The idler wheel of speed.
In terms of existing technologies, the application is by means of heart rate inductor, by incuding the heart rate of user, Neng Gouxun Speed and the opportunity for reasonably judging to tighten helmet, and then bandage 2 is tightened, helmet is improved significantly to be adjusted just Benefit.
Moreover, the application determines whether the bandage 2 of helmet needs to tighten by heart rate induction, it is therefore prevented that wear and set When standby switch is accidentally touched, is worn in the opportunity tightening of mistake, motor is also extended while further increasing convenience Service life.
Optionally, shown in Figure 1, connecting component 1 wears portion 11 before including, the object wearing device of helmet, which is worn on, to be made When the head of user, the preceding portion 11 that wears at least partly is attached in the viscerocranium portion of user;
The setting of heart rate sensor 4 is in advance in the portion of wearing 11, and correspondence is affixed on the temple of user.
Present inventor makes discovery from observation, and people are when wearing helmet, it will usually first aligning surface cranium, it is special The position at the position on forehead and its periphery, is then again adjusted the corresponding position at other positions when other.
Accordingly, the setting of heart rate sensor 4 is in advance in the portion of wearing 11 in the application, meets the lower meaning of user under normal conditions Motor habit is known, so that more naturally, having ergonomics effect when user uses.
Further optionally, two positions in the step of monitoring the heart rate signal of user, at least to user head It is monitored;
After the heart rate signal at least two positions for monitoring user at the same time, the bandage of helmet is tightened, directly To monitoring stop signal.
Wherein, the two positions can be set to have farther away interval, preferably the both sides of the head of user, and into one Step is preferably the position near the temple of user.
The application uses heart rate sensor 4, has big advantage compared to other kinds of sensor.Particularly, When using infrared sensor or similar Proximity Sensor, when some other displacements of the hand or body of user When moving to the induction range of the sensor of helmet, due to sensor do not have judge whether it is user head it is close Ability, therefore be easy to produce and judge by accident and bandage is caused mistakenly to be tightened.
And heart rate sensor 4 used by the application ensures that user needs to contact and at least briefly resides in and sense The state that device is in contact, it is opposite to improve Rule of judgment, reduce the probability of false triggering.
Furthermore, it is possible to which position heart rate sensor 4 corresponded near the temple of user is arranged, so as to pass through Relatively more clearly temporal pulse carrys out monitor heart rate signal, improves monitoring accuracy, reduces accidentally monitoring rate, Jin Erti User experience is risen.
That is, heart rate sensor 4 can be set at least two, and corresponded respectively to there are two heart rate sensor 4 The temporal position of user's both sides of the head is arranged.
When respectively heart rate sensor 4 is arranged in the temple of corresponding user's both sides of the head, substantially only wear in user The condition of the heart rate signal at least two positions of user is just able to satisfy while monitored when wearing helmet.It therefore can be most Prevent to limits the generation of false triggering.
In conclusion heart rate sensor 4 is all arranged in the two sides of wearable device, user can be prevented only to be directed at side Heart rate sensor 4 when, helmet begins to false triggering problem caused by shrinking, and improves measurement accuracy, and then promoted User experience.
Meanwhile optionally, connecting component 1 wears portion 12 after can also including, and the object wearing device of helmet, which is worn on, to be made When the head of user, after wear portion 12 and be at least partly attached in the back head of user;
The setting of electric driving mechanism 3 is worn after in portion 12, and bandage 2 wears portion 12 after connecting by electric driving mechanism 3 With preceding wear portion 11.
When wearing portion 12 after being provided with, after wear portion 12 and can more uniformly distribute the weight of helmet, avoid by Electric driving mechanism 3 installs the caused technical problem that structure is complicated, with high costs, weight is uneven when being in advance the portion 11 of wearing.Into It for one step, is worn in portion 12 after the battery of helmet can also being also disposed on, so that the weight distribution of helmet is more Add uniformly, wears more comfortable.
In addition, the object wearing device of helmet can also include that portion is worn in setting after as further optinal plan Pressure sensor on 12, pressure sensor and electric driving mechanism 3 communicate to connect, and for wearing portion 12 after monitoring and using Pressure between person head.
When being provided with above-mentioned preferred structure, the application further discloses the object wearing device and its tune of above-mentioned helmet Another application scenarios of section method are as follows:
1, user picks up helmet, covers on overhead.The heart rate sensor 4 in portion 11 and the sun of user are worn before being located at Cave is in close contact.
2, heart rate sensor 4 has promptly monitored the heart rate of user and has issued heart rate signal, and electric driving mechanism 3 is automatic Change ground and start to tighten bandage 2, at the same pressure sensor start after wear pressure between portion 12 and user's head.
3, when the pressure between portion 12 and the head of user is worn after when pressure sensor monitoring more than preset threshold, to Electric driving mechanism 3 sends stop signal.
4, upon receiving the stop signal, electric driving mechanism 3 stops tightening bandage 2.
As can be seen that when by means of pressure sensor, user be not necessarily to be turned off manually the work of electric driving mechanism 3 into Journey, entire donning process are all not necessarily to manpower intervention, safety, it is comfortable while improve convenience also significantly.
Optionally, shown in Figure 3, electric driving mechanism 3 includes:
Motor is provided with motor shaft 31;
Gear 32 is socketed on motor shaft 31;
Rack gear 33, with 32 driving contact of gear, rack gear 33 is connect with bandage 2;
Motor is moved with carry-over bar 33 along length direction by gear 32, and then adjusts the elastic of bandage 2.
When electric driving mechanism 3 needs to tighten bandage 2, motor driven motor shaft 31 rotates, so that gear 32 turns therewith It is dynamic.32 drive rack 33 of gear converts the reciprocating motion of rack gear 33 in the longitudinal direction for the rotary motion of itself, and then makes The bandage 2 that must be connected on rack gear 33 is moved along its length.By above structure, motorized drive structure can be with ten partial volumes Easily, and the movement travel of bandage 2 is accurately controlled.
For belt or roller frame, 33 structure occupied space of rack gear is less, and intermeshing toothing It can prevent from skidding, significantly improve stability, the controllability of stroke accuracy.
It is noted that it is shown in Figure 3, two can be set by rack gear 33, and tooth is set with corresponding to each other The two sides of wheel 32.In this way, two rack gears 33 can be driven to move towards opposite direction simultaneously when gear 22 rotates, To increase the stroke of bandage 2 significantly, increases the adjustable extent of the corresponding bandage 2 of electric driving mechanism 3 of equidimension, mention Space-efficient.
Furthermore, it is understood that can also include: support member 6, for the space to rack gear 33 in electric driving mechanism 3 Position forms support.It could be formed with guide rail in support member 6, and rack gear 33 is then arranged along this guide rail.In support member 6 The direction of motion of rack gear 33 can preferably be constrained by being formed by guide rail, further improve stability.
It will be understood by those skilled in the art that in above-mentioned each embodiment, in order to keep reader more preferably geographical It solves the application and proposes many technical details.But even if without these technical details and based on the respective embodiments described above Various changes and modifications can also realize each claim of the application technical solution claimed substantially.Therefore, in reality In, can to above embodiment, various changes can be made in the form and details, without departing from spirit herein and model It encloses.

Claims (12)

1. a kind of adjusting method of helmet, which comprises the steps of:
Monitor the heart rate signal of user;
After monitoring the heart rate signal of user, the bandage of helmet is tightened, until monitoring stop signal.
2. the adjusting method of helmet according to claim 1, which is characterized in that in the heart rate of the monitoring user In the step of signal, at least two positions on user head are monitored;
After the heart rate signal at least two positions for monitoring user at the same time, the bandage of helmet is tightened, until prison Measure stop signal.
3. the adjusting method of helmet according to claim 1, which is characterized in that in the heart rate letter for monitoring user After number, the duration of the heart rate signal is judged;
If the duration of the heart rate signal is more than at the first time, to start the bandage for continuing tightening helmet, until prison Measure stop signal.
4. the adjusting method of helmet according to claim 1, which is characterized in that starting to tighten tying up for helmet After band, if the heart rate signal interrupts, loosen the bandage of helmet to initial position.
5. a kind of object wearing device of helmet characterized by comprising
Connecting component, for connecting the apparatus body of the helmet;
Bandage is connected in the connecting component, and the bandage is used to for the connecting component being fixed on the head of user;
Electric driving mechanism, for adjusting the elastic of the bandage;
Heart rate sensor is arranged in the connecting component or the bandage, communicates to connect, is used for the electric driving mechanism Incude the heart rate of the user.
6. the object wearing device of helmet according to claim 5, which is characterized in that the connecting component is worn before including Portion, when the object wearing device of the helmet is worn on the head of user, it is described before the portion of wearing at least partly be attached to user Viscerocranium portion on;
The heart rate sensor setting is worn in portion before described, and correspondence is affixed on the temple of user.
7. the object wearing device of helmet according to claim 6, which is characterized in that the heart rate sensor at least two It is a, and there are two the temporal position settings that heart rate sensor corresponds respectively to user's both sides of the head.
8. the object wearing device of helmet according to claim 6, which is characterized in that the connecting component further includes back Wear portion, when the object wearing device of the helmet is worn on the head of user, it is described after the portion of wearing at least partly be attached to use In the back head of person;
The electric driving mechanism setting is worn in portion after described, and the bandage passes through described in electric driving mechanism connection After wear portion and it is described before wear portion.
9. the object wearing device of helmet according to claim 8, which is characterized in that the object wearing device of the helmet Further include be arranged in it is described after wear pressure sensor in portion, the pressure sensor and the electric driving mechanism communication link Connect, and for monitor it is described after wear pressure between portion and user head.
10. the object wearing device of helmet according to claim 5, which is characterized in that the electric driving mechanism includes:
Motor is provided with motor shaft;
Gear is socketed on the motor shaft;
Rack gear is contacted with the gear drive, and the rack gear is connect with the bandage;
The motor drives the rack gear to move along length direction by the gear, and then adjusts the pine of the bandage Tightly.
11. the object wearing device of helmet according to claim 5, which is characterized in that further include being arranged in the connection Key on component;
The key and the electric driving mechanism communicate to connect, for the electric driving mechanism send stop signal and/ Or fine adjustment signal.
12. a kind of helmet, which is characterized in that including wearing for helmet described in any one of claim 5 to 11 Device is worn, and the apparatus body being connected on the object wearing device of the helmet.
CN201811095536.0A 2018-09-19 2018-09-19 The adjusting method of helmet and its object wearing device and helmet Pending CN109480806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811095536.0A CN109480806A (en) 2018-09-19 2018-09-19 The adjusting method of helmet and its object wearing device and helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811095536.0A CN109480806A (en) 2018-09-19 2018-09-19 The adjusting method of helmet and its object wearing device and helmet

Publications (1)

Publication Number Publication Date
CN109480806A true CN109480806A (en) 2019-03-19

Family

ID=65689251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811095536.0A Pending CN109480806A (en) 2018-09-19 2018-09-19 The adjusting method of helmet and its object wearing device and helmet

Country Status (1)

Country Link
CN (1) CN109480806A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110261945A (en) * 2019-07-21 2019-09-20 上海清研新材料科技有限公司 A kind of positive black high brightness reflective fabric and preparation method thereof
CN110584627A (en) * 2019-09-04 2019-12-20 冯学艺 Head-mounted physiological parameter monitoring device and exercise reminding method based on target heart rate
CN110916639A (en) * 2019-12-23 2020-03-27 深圳市圆周率智能信息科技有限公司 Method, system, wearable device and computer-readable storage medium for acquiring exercise heart rate recovery rate
CN111134649A (en) * 2019-12-18 2020-05-12 思澜科技(成都)有限公司 Heart rate monitoring system and method thereof
CN111221144A (en) * 2020-03-09 2020-06-02 Oppo广东移动通信有限公司 Glasses
CN111450335A (en) * 2020-05-05 2020-07-28 深圳市人民医院 Ascites drainage device for department of gastroenterology
CN111494077A (en) * 2020-05-25 2020-08-07 刘晓军 Novel treatment neck band for preventing regurgitation of stomach
CN111929908A (en) * 2020-10-12 2020-11-13 歌尔光学科技有限公司 Head-mounted adjusting device, head-mounted display equipment and head-mounted adjusting method
CN112083574A (en) * 2019-06-14 2020-12-15 Oppo广东移动通信有限公司 Head band of head-mounted electronic equipment and head-mounted electronic equipment
CN112379531A (en) * 2020-11-24 2021-02-19 歌尔光学科技有限公司 Back bandage support, bandage adjustment mechanism and intelligent glasses
WO2021109870A1 (en) * 2019-12-06 2021-06-10 Oppo广东移动通信有限公司 Head-mounted device
CN113568173A (en) * 2021-07-26 2021-10-29 歌尔光学科技有限公司 Wearing equipment and smart machine
CN113729651A (en) * 2021-10-12 2021-12-03 普定县人民医院 Cardiovascular monitoring watchband and wearable equipment of cardiovascular monitoring
CN115517630A (en) * 2022-11-28 2022-12-27 深圳市心流科技有限公司 Wearable vital sign detection device
WO2023005792A1 (en) * 2021-07-26 2023-02-02 歌尔股份有限公司 Wearable device and intelligent device
CN116953945A (en) * 2023-09-19 2023-10-27 北京极溯光学科技有限公司 Near-eye display device and near-eye display system
WO2024093003A1 (en) * 2022-11-02 2024-05-10 瑞声开泰声学科技(上海)有限公司 Strap adjustment method for vr device
US12026012B2 (en) 2019-12-06 2024-07-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Head-mounted device

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104298400A (en) * 2014-09-29 2015-01-21 深圳市兰丁科技有限公司 Intelligent ring and operation controlling method
CN104868932A (en) * 2015-04-30 2015-08-26 青岛歌尔声学科技有限公司 Wearable electronic equipment, communication method and device thereof
CN104914936A (en) * 2015-06-30 2015-09-16 联想(北京)有限公司 Electronic system and control method thereof
CN105511555A (en) * 2014-10-08 2016-04-20 Lg电子株式会社 Reverse battery protection device and operating method thereof
CN105758452A (en) * 2016-02-04 2016-07-13 歌尔声学股份有限公司 Wearing state detection method and device of wearable equipment
WO2016109917A1 (en) * 2015-01-05 2016-07-14 华为技术有限公司 Detection method for wearable device, and wearable device
CN106164920A (en) * 2014-04-04 2016-11-23 高通股份有限公司 Assist the method and apparatus of wearable identity manager
CN106153098A (en) * 2016-08-08 2016-11-23 深圳市宏电技术股份有限公司 The wearing state detection method of a kind of wearable device and device
CN106455998A (en) * 2014-05-30 2017-02-22 微软技术许可有限责任公司 Optical pulse-rate sensing
CN106484041A (en) * 2015-08-27 2017-03-08 卡西欧计算机株式会社 Electronic equipment and its control method
CN106580291A (en) * 2016-12-22 2017-04-26 广东乐源数字技术有限公司 Method for adjusting wearing of smart wearable equipment
CN107510447A (en) * 2017-07-31 2017-12-26 上海斐讯数据通信技术有限公司 A kind of wearable device for being used to measure heart rate and measurement heart rate method
KR101815276B1 (en) * 2016-08-19 2018-01-05 충남대학교 산학협력단 Electroencephalogram detecting apparatus for optimizing wearer comfort and measure reliability
CN207067536U (en) * 2017-07-28 2018-03-02 潍坊歌尔电子有限公司 A kind of VR helmets
CN107773231A (en) * 2016-08-26 2018-03-09 京东方科技集团股份有限公司 A kind of heart rate measurement device and its measuring method
US20180103928A1 (en) * 2016-10-17 2018-04-19 Neural Analytics, Inc. Adjustable headset
CN207266238U (en) * 2017-08-29 2018-04-20 潍坊歌尔电子有限公司 A kind of strap length adjustment structure and a kind of helmet
CN107981852A (en) * 2017-11-23 2018-05-04 歌尔股份有限公司 Heart rate detection method and wearable device
CN207516651U (en) * 2017-12-15 2018-06-19 歌尔科技有限公司 Intelligent helmet and its wear restraint zone slack adjuster
CN108205202A (en) * 2018-01-31 2018-06-26 歌尔科技有限公司 Wear display equipment and its bandage adjusting method
CN108337903A (en) * 2018-01-24 2018-07-27 深圳市汇顶科技股份有限公司 A kind of detection method and its detection module, wearable device of wearing state

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106164920A (en) * 2014-04-04 2016-11-23 高通股份有限公司 Assist the method and apparatus of wearable identity manager
CN106455998A (en) * 2014-05-30 2017-02-22 微软技术许可有限责任公司 Optical pulse-rate sensing
CN104298400A (en) * 2014-09-29 2015-01-21 深圳市兰丁科技有限公司 Intelligent ring and operation controlling method
CN105511555A (en) * 2014-10-08 2016-04-20 Lg电子株式会社 Reverse battery protection device and operating method thereof
WO2016109917A1 (en) * 2015-01-05 2016-07-14 华为技术有限公司 Detection method for wearable device, and wearable device
CN104868932A (en) * 2015-04-30 2015-08-26 青岛歌尔声学科技有限公司 Wearable electronic equipment, communication method and device thereof
CN104914936A (en) * 2015-06-30 2015-09-16 联想(北京)有限公司 Electronic system and control method thereof
CN106484041A (en) * 2015-08-27 2017-03-08 卡西欧计算机株式会社 Electronic equipment and its control method
CN105758452A (en) * 2016-02-04 2016-07-13 歌尔声学股份有限公司 Wearing state detection method and device of wearable equipment
CN106153098A (en) * 2016-08-08 2016-11-23 深圳市宏电技术股份有限公司 The wearing state detection method of a kind of wearable device and device
KR101815276B1 (en) * 2016-08-19 2018-01-05 충남대학교 산학협력단 Electroencephalogram detecting apparatus for optimizing wearer comfort and measure reliability
CN107773231A (en) * 2016-08-26 2018-03-09 京东方科技集团股份有限公司 A kind of heart rate measurement device and its measuring method
US20180103928A1 (en) * 2016-10-17 2018-04-19 Neural Analytics, Inc. Adjustable headset
CN106580291A (en) * 2016-12-22 2017-04-26 广东乐源数字技术有限公司 Method for adjusting wearing of smart wearable equipment
CN207067536U (en) * 2017-07-28 2018-03-02 潍坊歌尔电子有限公司 A kind of VR helmets
CN107510447A (en) * 2017-07-31 2017-12-26 上海斐讯数据通信技术有限公司 A kind of wearable device for being used to measure heart rate and measurement heart rate method
CN207266238U (en) * 2017-08-29 2018-04-20 潍坊歌尔电子有限公司 A kind of strap length adjustment structure and a kind of helmet
CN107981852A (en) * 2017-11-23 2018-05-04 歌尔股份有限公司 Heart rate detection method and wearable device
CN207516651U (en) * 2017-12-15 2018-06-19 歌尔科技有限公司 Intelligent helmet and its wear restraint zone slack adjuster
CN108337903A (en) * 2018-01-24 2018-07-27 深圳市汇顶科技股份有限公司 A kind of detection method and its detection module, wearable device of wearing state
CN108205202A (en) * 2018-01-31 2018-06-26 歌尔科技有限公司 Wear display equipment and its bandage adjusting method

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112083574A (en) * 2019-06-14 2020-12-15 Oppo广东移动通信有限公司 Head band of head-mounted electronic equipment and head-mounted electronic equipment
CN110261945A (en) * 2019-07-21 2019-09-20 上海清研新材料科技有限公司 A kind of positive black high brightness reflective fabric and preparation method thereof
CN110584627A (en) * 2019-09-04 2019-12-20 冯学艺 Head-mounted physiological parameter monitoring device and exercise reminding method based on target heart rate
WO2021109870A1 (en) * 2019-12-06 2021-06-10 Oppo广东移动通信有限公司 Head-mounted device
US12007572B2 (en) 2019-12-06 2024-06-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Head-mounted device
US12026012B2 (en) 2019-12-06 2024-07-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Head-mounted device
CN111134649A (en) * 2019-12-18 2020-05-12 思澜科技(成都)有限公司 Heart rate monitoring system and method thereof
CN110916639A (en) * 2019-12-23 2020-03-27 深圳市圆周率智能信息科技有限公司 Method, system, wearable device and computer-readable storage medium for acquiring exercise heart rate recovery rate
CN111221144A (en) * 2020-03-09 2020-06-02 Oppo广东移动通信有限公司 Glasses
CN111450335A (en) * 2020-05-05 2020-07-28 深圳市人民医院 Ascites drainage device for department of gastroenterology
CN111494077A (en) * 2020-05-25 2020-08-07 刘晓军 Novel treatment neck band for preventing regurgitation of stomach
CN111929908B (en) * 2020-10-12 2021-01-22 歌尔光学科技有限公司 Head-mounted adjusting device, head-mounted display equipment and head-mounted adjusting method
CN111929908A (en) * 2020-10-12 2020-11-13 歌尔光学科技有限公司 Head-mounted adjusting device, head-mounted display equipment and head-mounted adjusting method
CN112379531A (en) * 2020-11-24 2021-02-19 歌尔光学科技有限公司 Back bandage support, bandage adjustment mechanism and intelligent glasses
CN113568173A (en) * 2021-07-26 2021-10-29 歌尔光学科技有限公司 Wearing equipment and smart machine
WO2023005792A1 (en) * 2021-07-26 2023-02-02 歌尔股份有限公司 Wearable device and intelligent device
WO2023005794A1 (en) * 2021-07-26 2023-02-02 歌尔科技有限公司 Wearable device and intelligent device
CN113568173B (en) * 2021-07-26 2023-09-01 歌尔科技有限公司 Wearing equipment and intelligent device
CN113729651B (en) * 2021-10-12 2023-10-17 普定县人民医院 Cardiovascular monitoring watchband and cardiovascular monitoring wearable equipment
CN113729651A (en) * 2021-10-12 2021-12-03 普定县人民医院 Cardiovascular monitoring watchband and wearable equipment of cardiovascular monitoring
WO2024093003A1 (en) * 2022-11-02 2024-05-10 瑞声开泰声学科技(上海)有限公司 Strap adjustment method for vr device
CN115517630A (en) * 2022-11-28 2022-12-27 深圳市心流科技有限公司 Wearable vital sign detection device
CN116953945A (en) * 2023-09-19 2023-10-27 北京极溯光学科技有限公司 Near-eye display device and near-eye display system
CN116953945B (en) * 2023-09-19 2023-12-08 北京极溯光学科技有限公司 Near-eye display device and near-eye display system

Similar Documents

Publication Publication Date Title
CN109480806A (en) The adjusting method of helmet and its object wearing device and helmet
KR101848674B1 (en) Masking apparatus having a filtered air cleaning function
CN105182726B (en) A kind of automatic usual method of smartwatch and the smartwatch
CN112083574A (en) Head band of head-mounted electronic equipment and head-mounted electronic equipment
CN111773037B (en) Single lower limb rehabilitation exoskeleton device
EP2689301A1 (en) Personal alarm system
CN212933144U (en) VR helmet all-in-one of intelligent regulation elasticity
CN204246321U (en) Headband structure and welding mask
KR101395147B1 (en) Self power-generated runnin machine using piezoelectric element
CN205757646U (en) A kind of intelligence ring
CN208331855U (en) A kind of gynemetrics's special lighting device
CN219001932U (en) Intelligent knee pad based on tightness degree is adjusted to rhythm of heart
CN208188785U (en) A kind of integral type head-mounted display based on immersive VR technology
CN105700678A (en) Electronic device and detection method
CN216527517U (en) Wearable monitoring device with remote alarm function
CN215003628U (en) High-adaptability movement detection device with arm mounting structure
CN219815063U (en) Electric air supply filtering type breathing device and electric air supply filtering type respirator
CN110670260A (en) Intelligent sewing machine
CN213129504U (en) Brain wave multilayer real-time detection transmission device
CN211355409U (en) Skin detection face guard
CN117547211A (en) Auxiliary lamp for otorhinolaryngology detection
CN221830969U (en) Portable gas welding goggles
CN218357107U (en) Movement mechanism combining VR technology and heart rate monitoring
CN219831680U (en) Acoustic effect command control device
CN221149052U (en) Detachable wearing equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination