CN109782640A - A kind of wearable device and the control device based on wearing state - Google Patents
A kind of wearable device and the control device based on wearing state Download PDFInfo
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- CN109782640A CN109782640A CN201910048050.XA CN201910048050A CN109782640A CN 109782640 A CN109782640 A CN 109782640A CN 201910048050 A CN201910048050 A CN 201910048050A CN 109782640 A CN109782640 A CN 109782640A
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- resistance
- strain
- bandage
- wearing state
- wearable device
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Abstract
The invention discloses a kind of wearable device and based on the control device of wearing state, solve the problems, such as that wearable device power consumption is high in the prior art.The control device includes measure loop；The resistance-strain device for being set in measure loop and being fixedly connected with bandage for changing resistance value when bandage bends deformation, and then changes the electric current of measure loop；The electrical signal collection device connecting with resistance-strain device, for acquiring the electric signal of resistance-strain device, electric signal is corresponding with resistance value；The processor being connect with electrical signal collection device, for when determining that the crooked radian of bandage is greater than preset value according to the numerical value of electric signal, control wearable device to be worked normally；Otherwise, control wearable device enters suspend mode.For the application when determining that wearable device is in non-wearing state by the crooked radian of bandage, control wearable device enters suspend mode, to reduce the consumption of the electricity of wearable device, improves the cruising ability of wearable device.
Description
Technical field
The present invention relates to wearable device technical fields, more particularly to a kind of wearable device and based on wearing state
Control device.
Background technique
With the development of science and technology, small intelligent wearable device has been pushed to market, bracelet, wrist-watch etc. dress class among these
Equipment receives people and greatly likes.But the volume and weight by wearable device is limited, the volume and appearance of battery
Amount is usually smaller, in order to guarantee the cruising ability of wearable device, just proposes requirement to the power consumption of wearable device.It is existing
The wearing state of wearable device will not usually be detected in technology, so that wearable device is constantly in work shape
State needs to consume a large amount of electricity, reduces the cruising ability of wearable device.
Summary of the invention
The object of the present invention is to provide a kind of wearable device and based on the control device of wearing state, the application is by tying up
Whether the crooked radian of band is greater than preset value to determine whether wearable device is in wearing state, and is in wearable device
When non-wearing state, control wearable device enters suspend mode, to reduce the consumption of the electricity of wearable device, improves
The cruising ability of wearable device.
In order to solve the above technical problems, the present invention provides a kind of control device based on wearing state, applied to including
The wearable device of bandage, comprising:
Measure loop；
The resistance-strain device for being set in the measure loop and being fixedly connected with the bandage, for being tied up described
Band bend deformation when change resistance value, and then change the electric current of the measure loop；
The electrical signal collection device being connect with the resistance-strain device, for acquiring the telecommunications of the resistance-strain device
Number, the electric signal is corresponding with the resistance value；
The processor being connect with the electrical signal collection device, for according to the electric signal numerical value determine described in tie up
When the crooked radian of band is greater than preset value, controls the wearable device and work normally；Otherwise, control the wearable device into
Enter suspend mode.
Preferably, the measure loop includes:
Power supply；
The output plus terminal of the power supply is connect with the first end of the resistance-strain device, and the of the resistance-strain device
Two ends are connect with the output negative terminal of the power supply.
Preferably, the measure loop further include:
Protective resistance, the protective resistance be set to the resistance-strain device first end and the power supply output just
Between end or it is set between the second end of the resistance-strain device and the output negative terminal of the power supply.
Preferably, the electrical signal collection device is current collecting device；
The current collecting device and the resistance-strain device and the protective resistance are connected in series.
Preferably, the electrical signal collection device is voltage collecting device；
The voltage collecting device is connected in parallel with the resistance-strain device.
Preferably, the resistance-strain device is arranged along the extending direction of the bandage, curved to occur in the bandage
When curved change, equal extent Bending Deformation occurs for resistance strain gage and the bandage in the resistance-strain device.
Preferably, the resistance-strain device is set to the inside of the bandage.
Preferably, the resistance value of the resistance-strain device and the deformation quantity of the resistance-strain device are negatively correlated.
Preferably, the control wearable device enters suspend mode, comprising:
Control power supply module stop be working equipment power, the working equipment include microphone, screen, bluetooth and
One of loudspeaker or a variety of combinations.
In order to solve the above technical problems, the present invention also provides a kind of wearable device, including bandage, it further include as above-mentioned
The control device based on wearing state.
The present invention provides a kind of control device based on wearing state, whether the application is big by the crooked radian of bandage
Determine whether wearable device is in wearing state in preset value, and when wearable device is in non-wearing state, control
Wearable device enters suspend mode, to reduce the consumption of the electricity of wearable device, improves the continuous of wearable device
Boat ability.
The present invention also provides a kind of wearable devices, have with identical with the above-mentioned control device based on wearing state
Beneficial effect.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the control device based on wearing state provided by the invention；
Fig. 2 is the structural schematic diagram of another control device based on wearing state provided by the invention.
Specific embodiment
Core of the invention is to provide a kind of wearable device and the control device based on wearing state, and the application is by tying up
Whether the crooked radian of band is greater than preset value to determine whether wearable device is in wearing state, and is in wearable device
When non-wearing state, control wearable device enters suspend mode, to reduce the consumption of the electricity of wearable device, improves
The cruising ability of wearable device.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of the control device based on wearing state provided by the invention, is answered
For the wearable device including bandage, which includes:
Measure loop 1；
The resistance-strain device 2 for being set in measure loop 1 and being fixedly connected with bandage, for bending in bandage
Change resistance value when deformation, and then changes the electric current of measure loop 1；
The electrical signal collection device 3 being connect with resistance-strain device 2, for acquiring the electric signal of resistance-strain device 2, electricity
Signal is corresponding with resistance value；
The processor 4 being connect with electrical signal collection device 3, in the arc of curvature for determining bandage according to the numerical value of electric signal
When degree is greater than preset value, control wearable device is worked normally；Otherwise, control wearable device enters suspend mode.
Firstly the need of explanation, wearable device here can set for smartwatch, Intelligent bracelet, intelligent wear-type
The equipment such as standby, wherein intelligent headset equipment can be VR (Virtual Reality, virtual reality) etc..In wearable device
When for smartwatch, Intelligent bracelet, bandage namely wrist strap.
Under normal circumstances, when wearable device is not on wearing state, it is (not curved at this time that bandage is in straight configuration
Bent radian) or microbend state (crooked radian very little at this time)；When wearable device is in wearing state, bandage be in compared with
Strong bending deformed state (crooked radian is larger at this time).The application considers this kind of situation, provided with what is be fixedly connected with bandage
Resistance-strain device 2 so that bandage is when deformation occurs, resistance-strain device 2 also can deformation occurs, and resistance-strain device
Resistance and its Curved when 2 resistance is related to its deformation quantity namely resistance-strain device 2 is in straight configuration
Resistance when change is different, and the degree of 2 Bending Deformation of resistance-strain device is different, and resistance is also different.
In addition, resistance-strain device 2 is also provided in measure loop 1, when deformation occurs and causes to hinder for resistance-strain device 2
When value variation, the all-in resistance of measure loop 1 changes, and the electric current of measure loop 1 can change at this time, then due to detecting back
The electric current on road 1 is changed, and the electric signal of resistance-strain device 2 can also change, wherein electric signal here includes stream
Cross the voltage at 2 both ends of electric current and resistance-strain device of resistance-strain device 2, it is seen then that electric signal is corresponding with resistance value, namely
It is related.It is not difficult to obtain, wearing state-bandage deformation-resistance-strain device 2 deformation-resistance-strain of wearable device
There are mapping relations between the resistance of device 2-resistance-strain device 2 electric signal.
It further include the electrical signal collection device 3 being connect with resistance-strain device 2 based on this, in the control device, for adopting
Collect the electric signal of resistance strain device 2, processor 4 can determine bandage according to the numerical value of electric signal after receiving electric signal
Crooked radian whether be greater than preset value, if it is, explanation at this time bandage Bending Deformation it is larger, wearable device be in wear
State, then processor 4 controls wearable device and is in normal operating conditions at this time.If be less than according to the numerical value of electric signal default
Value, then illustrate the crooked radian very little of bandage at this time or be not bent (at this time without crooked radian), and wearable device is in non-
Wearing state, then processor 4 can control wearable device in a dormant state at this time.
In addition it is also necessary to which explanation, resistance-strain device 2 namely resistance strain sensor here, resistance-strain pass
Sensor is based on resistance strain gage, can change crooked pressure and be converted to resistance variations.The application is for resistance-strain device 2
Concrete type do not limit particularly, determine according to the actual situation.
As it can be seen that the application determines whether wearable device is in pendant by the way that whether the crooked radian of bandage is greater than preset value
State is worn, and when wearable device is in non-wearing state, control wearable device enters suspend mode, can to reduce
The consumption of the electricity of wearable device improves the cruising ability of wearable device.
On the basis of the above embodiments, referring to figure 2., Fig. 2 is another kind provided by the invention based on wearing state
The structural schematic diagram of control device:
As a kind of preferred embodiment, measure loop 1 includes:
Power supply 11；
The output plus terminal of power supply 11 is connect with the first end of resistance-strain device 2, the second end and electricity of resistance-strain device 2
The output negative terminal in source 11 connects.
Specifically, this gives a kind of specific implementations of measure loop 1, under normal circumstances, in measure loop 1
All-in resistance is the resistance value (in the case where not considering 11 internal resistance of power supply) of resistance-strain device 2, in the resistance value of resistance-strain device 2
When changing, the electric current of entire measure loop 1 can change, then the electric current for flowing through resistance-strain device 2 can also become
Change, the resistance value of resistance-strain device 2 can be determined according to the electric current of resistance-strain device 2, and then resistance is determined according to resistance value
The crooked radian of strain device 2 (namely bandage), so that it is determined that the wearing state of wearable device.
The present embodiment for power supply 11 size and protective resistance 12 resistance value size without limitation, according to practical feelings
Condition is determined.
The circuit structure of measure loop 1 provided in this embodiment is simple, and device is few, at low cost, and power supply 11 here can
Think the existing power supply of wearable device itself, further simplifies the circuit structure of measure loop 1, reduce cost.
Certainly, the circuit structure of measure loop 1 here can also be other kinds of circuit structure, and the application is herein not
Make special limit.
As a kind of preferred embodiment, measure loop 1 further include:
Protective resistance 12, protective resistance 12 be set to resistance-strain device 2 first end and power supply 11 output plus terminal it
Between or be set between the second end of resistance-strain device 2 and the output negative terminal of power supply 11.
Specifically, it is contemplated that when the resistance of resistance-strain device 2 becomes very little, the electric current in measure loop 1 can become
It is very big, it is possible to which that security risk, the present embodiment are generated to power supply 11 and electrical signal collection device 3 (such as current collecting device 31)
It further include the protective resistance 12 being connected in series with resistance-strain device 2 in the measure loop 1 of offer, then it is total in measure loop 1
Resistance becomes the sum of the resistance value of protective resistance 12 and the resistance value of resistance-strain device 2 (the case where not considering 11 internal resistance of power supply
Under), even if at this point, the resistance value of resistance-strain device 2 becomes very little, due to the presence of protective resistance 12, entire measure loop 1
All-in resistance resistance value will not become too small, then the electric current of measure loop 1 will not become very big, improve the inspection of measure loop 1
Survey safety.
Further, since the all-in resistance in measure loop 1 is the resistance value of protective resistance 12 and the resistance of resistance-strain device 2
The sum of value, then when the resistance value of resistance-strain device 2 changes, the electric current of entire measure loop 1 can change, then flow through
The electric current of resistance-strain device 2 and the voltage of resistance-strain device 2 can also change, according to the electricity of resistance-strain device 2
Stream or voltage can determine the resistance value of resistance-strain device 2, and then determine that resistance-strain device 2 (namely is tied up according to resistance value
Band) crooked radian, so that it is determined that the wearing state of wearable device.
The present embodiment do not limit the resistance value of protective resistance 12 particularly, determines according to the actual situation.
As a kind of preferred embodiment, electrical signal collection device 3 is current collecting device 31；
Current collecting device 31 and resistance-strain device 2 and protective resistance 12 are connected in series.
As a kind of preferred embodiment, electrical signal collection device 3 is voltage collecting device；
Voltage collecting device is connected in parallel with resistance-strain device 2.
Specifically, when electrical signal collection device 3 is current collecting device 31, then current collecting device 31, resistance-strain
Device 2 and protective resistance 12 are connected, and the electric signal that current collecting device 31 acquires is the electric current for flowing through resistance-strain device 2, stream
The resistance value for crossing the electric current and resistance-strain device 2 of resistance-strain device 2 is negatively correlated, namely when the resistance value of resistance-strain device 2
When becoming larger, the collected current value of current collecting device 31 becomes smaller, when the resistance value of resistance-strain device 2 becomes smaller, current acquisition
The collected current value of device 31 becomes larger.Processor 4 can determine that the bending degree of bandage according to the stool and urine of current value, and then really
Determine the wearing state of wearable device.
When electrical signal collection device 3 is voltage collecting device, then voltage collecting device is in parallel with resistance-strain device 2,
The electric signal of voltage collecting device acquisition is the voltage at 2 both ends of resistance-strain device, the voltage and electricity at 2 both ends of resistance-strain device
The resistance value of resistance strain device 2 is positively correlated, namely when the resistance value of resistance-strain device 2 becomes larger, voltage collecting device is collected
Voltage value become larger, when the resistance value of resistance-strain device 2 becomes smaller, the collected voltage value of voltage collecting device becomes larger.Processing
Device 4 can determine that the bending degree of bandage according to the stool and urine of voltage value, and then determine the wearing state of wearable device.
Specifically, voltage collecting device here can be specifically made of differential operational amplifier and ADC, and structure is simple,
It is small in size.
The application does not limit particularly for current collecting device 31 and voltage collecting device, comes according to the actual situation
It is fixed.
As a kind of preferred embodiment, resistance-strain device 2 is arranged along the extending direction of bandage, to occur in bandage
When Bending Deformation, equal extent Bending Deformation occurs for resistance strain gage and bandage in resistance-strain device 2.
Specifically, in order to improve the detection accuracy of bandage crooked radian, resistance-strain device 2 is set along the extending direction of bandage
Set namely resistance-strain device 2 in resistance strain gage be arranged along the extending direction of bandage, in this way, bending shape in bandage
When change, the Bending Deformation of equal extent can occur for resistance strain gage and bandage in resistance-strain device 2, this kind of mode can
Guarantee that resistance-strain device 2 truly reacts the bending degree of bandage, to improve the detection accuracy of bandage crooked radian, in turn
Improve the detection accuracy of the wearing state of wearable device.
As a kind of preferred embodiment, resistance-strain device 2 is set to the inside of bandage.
Specifically, resistance-strain device 2 can be fitted in the outer surface of bandage, can also be fitted in the inner surface of bandage,
The inside of bandage is arranged in from reliability perspectives in resistance-strain device 2 by the present embodiment, in this way can be to avoid resistance-strain device
The generation of 2 the case where falling from bandage, improves the reliability of control device.Certainly, the present embodiment fills resistance-strain
It sets 2 specific set-up mode not limit particularly, is able to achieve the purpose of the present invention.
As a kind of preferred embodiment, the resistance value of resistance-strain device 2 and the deformation quantity of resistance-strain device 2 are in negative
It closes.
Since the resistance value of resistance-strain device 2 and the deformation quantity of resistance-strain device 2 are negatively correlated, filled with electrical signal collection
Set 3 for for ammeter acquisition device, then:
When wearable device is in non-wearing state, bandage drives strain device to be in straight configuration or micro-bend curved
State, the resistance value of resistance-strain device 2 is larger at this time, namely the resistance value of entire measure loop 1 is larger, flows through resistance-strain device
2 electric current is smaller, and current value is less than pre-set current value, and processor 4 can determine the crooked radian of bandage no more than default at this time
Value determines that wearable device is in non-wearing state, and control wearable device enters suspend mode.
When wearable device is in wearing state, bandage drives resistance-strain device 2 to be in large curved deformed state, this
When resistance-strain device 2 resistance value reduce, namely the resistance value of entire measure loop 1 reduces, and flows through the electricity of resistance-strain device 2
Stream increases, and the collected current value of ammeter acquisition device increases, and current value is greater than pre-set current value, at this time 4 meeting of processor
Determine that the crooked radian of bandage is greater than preset value, determines that wearable device is in wearing state, control the normal work of wearable device
Make.
When electrical signal collection device 3 is voltage collecting device, control principle is identical, and details are not described herein by the application.
In addition it is also possible to choose resistance value and the positively related resistance-strain device 2 of deformation quantity, the application is it is not limited here.
As a kind of preferred embodiment, controls wearable device and enters suspend mode, comprising:
It controls power supply module and stops being that working equipment is powered, working equipment includes microphone, screen, bluetooth and loudspeaker
One of or a variety of combinations.
In the present embodiment, when control wearable device enters dormant state, it specifically can control power supply module and stop
It only powers for working equipment, then working equipment stops working, and it does not also include resistance that working equipment here, which does not include processor 4,
Strain transducer and protective resistance 12 specifically include one of microphone, screen, bluetooth and loudspeaker or a variety of combinations.When
So, working equipment here can also include other equipment, and control wearable device enter the mode of suspend mode can be with
For other modes, determine according to the actual situation.
In addition, power supply module specifically includes power supply (can be battery) and power control system, wherein power supply
It include the switch being set between working equipment and power supply in control system, processor 4 specifically can control working equipment
Switch between power supply disconnects to realize that wearable device enters suspend mode.
It further include such as the above-mentioned control based on wearing state the present invention also provides a kind of wearable device, including bandage
Device processed.
As a kind of preferred embodiment, wearable device is smartwatch or Intelligent bracelet.
The application please refers to above-described embodiment for the introduction of wearable device, and details are not described herein by the present invention.
It should be noted that in the present specification, relational terms such as first and second and the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of control device based on wearing state, applied to the wearable device including bandage characterized by comprising
Measure loop；
The resistance-strain device for being set in the measure loop and being fixedly connected with the bandage, for being sent out in the bandage
Change resistance value when raw Bending Deformation, and then changes the electric current of the measure loop；
The electrical signal collection device being connect with the resistance-strain device, for acquiring the electric signal of the resistance-strain device,
The electric signal is corresponding with the resistance value；
The processor being connect with the electrical signal collection device, for determining the bandage in numerical value according to the electric signal
When crooked radian is greater than preset value, controls the wearable device and work normally；Otherwise, the wearable device entrance is controlled to stop
Sleep mode.
2. as described in claim 1 based on the control device of wearing state, which is characterized in that the measure loop includes:
Power supply；
The output plus terminal of the power supply is connect with the first end of the resistance-strain device, the second end of the resistance-strain device
It is connect with the output negative terminal of the power supply.
3. as claimed in claim 2 based on the control device of wearing state, which is characterized in that the measure loop further include:
Protective resistance, the protective resistance be set to the resistance-strain device first end and the power supply output plus terminal it
Between or be set between the second end of the resistance-strain device and the output negative terminal of the power supply.
4. as claimed in claim 3 based on the control device of wearing state, which is characterized in that the electrical signal collection device is
Current collecting device；
The current collecting device and the resistance-strain device and the protective resistance are connected in series.
5. as claimed in claim 3 based on the control device of wearing state, which is characterized in that the electrical signal collection device is
Voltage collecting device；
The voltage collecting device is connected in parallel with the resistance-strain device.
6. the control device as described in any one in claim 1-5 based on wearing state, which is characterized in that the resistance-strain
Device is arranged along the extending direction of the bandage, so as to when the bandage bends deformation, in the resistance-strain device
Resistance strain gage and the bandage occur equal extent Bending Deformation.
7. as claimed in claim 6 based on the control device of wearing state, which is characterized in that the resistance-strain device setting
In the inside of the bandage.
8. as claimed in claim 6 based on the control device of wearing state, which is characterized in that the resistance of the resistance-strain device
It is worth negatively correlated with the deformation quantity of the resistance-strain device.
9. as claimed in claim 6 based on the control device of wearing state, which is characterized in that the control is described wearable to be set
It is standby to enter suspend mode, comprising:
It controls power supply module and stops being that working equipment is powered, the working equipment includes microphone, screen, bluetooth and loudspeaker
One of or a variety of combinations.
10. a kind of wearable device, including bandage, which is characterized in that further include being based on as claim 1-9 is described in any item
The control device of wearing state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910048050.XA CN109782640A (en) | 2019-01-18 | 2019-01-18 | A kind of wearable device and the control device based on wearing state |
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| CN201910048050.XA CN109782640A (en) | 2019-01-18 | 2019-01-18 | A kind of wearable device and the control device based on wearing state |
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| CN109782640A true CN109782640A (en) | 2019-05-21 |
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| CN201910048050.XA Pending CN109782640A (en) | 2019-01-18 | 2019-01-18 | A kind of wearable device and the control device based on wearing state |
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| CN110362195A (en) * | 2019-06-10 | 2019-10-22 | 东南大学 | Gesture identification and interactive system based on bistable state coding and Flexiable angular transducer |
| CN110806802A (en) * | 2019-10-31 | 2020-02-18 | 维沃移动通信有限公司 | Wearable device, state detection method and state detection device |
| CN111323115A (en) * | 2020-03-11 | 2020-06-23 | 宁波奥克斯电气股份有限公司 | Method and system for testing abnormal sound of indoor unit of air conditioner |
| CN112188343A (en) * | 2020-09-28 | 2021-01-05 | 歌尔科技有限公司 | Wireless earphone, wearing detection method thereof and storage medium |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110362195A (en) * | 2019-06-10 | 2019-10-22 | 东南大学 | Gesture identification and interactive system based on bistable state coding and Flexiable angular transducer |
| CN110806802A (en) * | 2019-10-31 | 2020-02-18 | 维沃移动通信有限公司 | Wearable device, state detection method and state detection device |
| CN111323115A (en) * | 2020-03-11 | 2020-06-23 | 宁波奥克斯电气股份有限公司 | Method and system for testing abnormal sound of indoor unit of air conditioner |
| CN111323115B (en) * | 2020-03-11 | 2022-06-14 | 宁波奥克斯电气股份有限公司 | Method and system for testing abnormal sound of indoor unit of air conditioner |
| CN112188343A (en) * | 2020-09-28 | 2021-01-05 | 歌尔科技有限公司 | Wireless earphone, wearing detection method thereof and storage medium |
| CN112188343B (en) * | 2020-09-28 | 2022-09-20 | 歌尔科技有限公司 | Wireless earphone, wearing detection method thereof and storage medium |
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Application publication date: 20190521 |
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| RJ01 | Rejection of invention patent application after publication |