CN106020483A - A head-mounted smart device - Google Patents

Abstract

The invention provides a head-mounted intelligent device. A power supply module capable of converting optical energy into electric energy is arranged on the upper surface of an arc body and is used for supplying power to the head-mounted intelligent device, on one hand, when the head-mounted intelligent device cannot be externally supplemented with electricity during a business trip and long journey, the power supply module can be used for supplying power to the head-mounted intelligent device, self power supply of the head-mounted intelligent device is achieved, and the head-mounted intelligent device is not limited by an external power source or a battery and is more convenient to use; on the other hand, optical energy can be effectively used to achieve energy conservation and consumption reduction.

Description

A head-mounted smart device

technical field

The invention relates to the technical field of the Internet of Things, in particular to a self-powered head-mounted intelligent device.

Background technique

Intelligent Device (Intelligent Device) refers to any kind of equipment, equipment or machine with computing and processing capabilities. Smart devices have functions such as situation awareness and device collaboration, which can capture, analyze and respond to the relationship between multiple objects, and coordinate the services provided by different devices to integrate the functions of existing available services, and the construction functions are more abundant. new combined service.

With the development of computer technology, portable smart devices, such as head-mounted smart devices, have been widely used in daily life and are increasingly closely related to people's work and life.

However, the existing head-mounted smart devices cannot be self-powered, and usually need an external power supply or battery power supply. On the one hand, in the case of inconvenient charging such as business trips and long-distance travel, it is impossible to replenish power for the head-mounted smart devices from the outside in time. It brings inconvenience to users; on the other hand, using batteries or external power supplies to power head-mounted smart devices is not environmentally friendly and cannot achieve rational utilization of resources.

Therefore, there is an urgent need for a head-mounted smart device to solve the above technical problems.

Contents of the invention

The present invention aims at the above-mentioned deficiencies in the prior art, and provides a head-mounted smart device to at least partly solve the problem that the existing head-mounted smart device cannot supply power by itself.

In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:

The present invention provides a head-mounted smart device, which includes an arc-shaped body and a power supply module. Provide electrical energy.

Preferably, the power supply module is a flexible photovoltaic power generation device.

Preferably, the flexible photovoltaic power generation device includes: a first electrode, a second electrode and a PN junction, the PN junction is arranged between the first electrode and the second electrode, and the second electrode is fixed on the body surface.

Preferably, the PN junction includes: a P-type semiconductor and an N-type semiconductor, and the N-type semiconductor is adjacent to the second electrode;

The flexible photovoltaic power generation device further includes a modification layer for increasing light absorption in the visible spectrum, and the modification layer is arranged between the P-type semiconductor and the first electrode.

Preferably, the first electrode, the second electrode, the P-type semiconductor and the N-type semiconductor are made of flexible and bendable materials.

Further, the head-mounted smart device also includes a motion sensing module, a control module, a massage module for massage, and a reminder module for generating vibration, the motion sensing module and the control module are arranged in the body, so The massage module and the reminder module are protrudingly arranged on the inner surface of the body;

The motion sensing module is used to detect the head motion parameters of the user wearing the head-mounted smart device, and send the head motion parameters to the control module;

The control module is used to start or stop the massage module according to the head movement parameters and the state of the massage module, or start the reminder module according to the head movement parameters.

Preferably, the head motion parameters include: motion direction, deflection angle and acceleration;

The control module is specifically used to start the massage module when judging that the user's action is the first action according to the motion direction, deflection angle and acceleration, and the current massage module is closed; Angle and acceleration determine that the action made by the user is the first action, and when the massage module is turned on, stop the massage module; Two actions, and when the number of times of the second action within a preset time period is greater than or equal to a preset threshold, the reminder module is activated.

Preferably, the massage module and the reminder module are used to generate vibrations, and the vibration frequency generated by the reminder module is higher than the vibration frequency generated by the massage module.

Further, the head-mounted smart device also includes a wireless communication module and a bone conduction module, the wireless communication module is arranged on the outer surface of the body, and is used to communicate with the user's movement according to the instructions of the control module. The terminal establishes a connection and receives the audio file sent by the mobile terminal;

The bone conduction module is arranged on the inner surface of the body, and is used to play the audio file, convert the sound wave signal of the audio file into a vibration signal, and transmit the vibration signal to the auditory nerve through the user's skull .

Further, the control module is also used to start the reminder module when the user's mobile terminal receives an incoming call and the mobile terminal has established a connection with the device.

Further, the head-mounted smart device further includes a first interaction module, configured to receive a first instruction from the user;

The control module is further configured to turn on the bone conduction module according to the first instruction.

Further, the head-mounted smart device further includes a second interaction module, configured to receive a second instruction from the user;

The control module is further configured to, when the connection between the mobile terminal and the device is established, instruct the mobile terminal to alarm according to the second indication.

Further, the head-mounted smart device also includes an image and sound collection module, the image and sound collection module is arranged on the upper surface of the body, and is used to collect image and sound information;

The control module is further configured to start the image and sound collection module according to the second instruction, and send the collected image and sound information to the user's mobile terminal through the wireless communication module, so that all The user's mobile terminal uploads the image and sound information to the cloud server.

The present invention can realize following beneficial effect:

The head-mounted smart device provided by the present invention supplies power to the head-mounted smart device by setting a power supply module capable of converting light energy into electric energy on the upper surface of the arc-shaped body. When the wearable smart device supplements power from the outside, it can still rely on the power supply module to power the head-worn smart device, so as to realize the self-power supply of the head-worn smart device, which is no longer limited by external power supply or battery, and is more convenient to use ; On the other hand, light energy can also be effectively used to achieve energy saving and consumption reduction.

Description of drawings

Fig. 1 is a schematic diagram of the module structure of the smart device of the present invention;

Fig. 2 is a structural schematic diagram when the smart device of the present invention is a hair band;

Fig. 3 is a schematic structural diagram of the flexible photovoltaic power generation device of the present invention.

illustration:

1. Body 2. Power supply module 3. Motion sensing module

4. Control module 5. Massage module 6. Reminder module

7. MEMS 8. Bone conduction module 9. Wireless communication module

10. The first interaction module 11. The second interaction module 21. The first electrode

22. Second electrode 23. PN junction 24. Modification layer

231. P-type semiconductor 232. N-type semiconductor 81. Bone conduction oscillator

82. Audio amplifier 83. Microphone

detailed description

The technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. Apparently, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention will be described in detail below with reference to FIG. 1 and FIG. 2 .

The present invention provides a head-mounted smart device, as shown in Figure 1 and Figure 2, the head-mounted smart device includes an arc-shaped body 1, and also includes a power supply module 2, the power supply module 2 is arranged on the upper surface of the body 1, It is used to convert light energy into electrical energy and provide electrical energy for the head-mounted smart device.

Specifically, the power supply module 2 supplies power to each component of the head-mounted smart device through a voltage stabilizing circuit. The internal structure and principle of the voltage stabilizing circuit belong to the prior art and will not be repeated here.

The head-mounted smart device provided by the present invention supplies power to the head-mounted smart device by setting a power supply module capable of converting light energy into electric energy on the upper surface of the arc-shaped body. When the wearable smart device supplements power from the outside, it can still rely on the power supply module to power the head-worn smart device, so as to realize the self-power supply of the head-worn smart device, which is no longer limited by external power supply or battery, and is more convenient to use ; On the other hand, light energy can also be effectively used to achieve energy saving and consumption reduction.

It should be noted that the head-mounted smart device of the present invention may be a hairband or a headband, but is not limited to a hairband or a headband. In the embodiment of the present invention, a hairband is taken as an example for detailed description.

Because the hair band is used to fix the hair, it usually has a certain degree of elasticity, that is, the body 1 can be made of elastic plastic, which can be adjusted according to the shape of the wearer's head.

In order to be firmly connected with the main body 1 and to take into account both aesthetics and practicality, preferably, the power supply module 2 may be a flexible photovoltaic power generation device, which can be completely attached to the arc-shaped main body 1 .

The structure of the power supply module will be described in detail below with reference to FIG. 3 . As shown in Figure 3, the flexible photovoltaic power generation device includes: a first electrode 21, a second electrode 22 and a PN junction 23, the PN junction 23 is arranged between the first electrode 21 and the second electrode 22, and the second electrode 22 is fixed on the upper surface of the body 1. That is to say, the second electrode 22 is adjacent to the body 1 of the head-mounted smart device, and the lower surface of the second electrode 22 is fixedly connected to the upper surface of the body 1 .

The PN junction 23 includes: a P-type semiconductor 231 and an N-type semiconductor 232 , and the N-type semiconductor 232 is adjacent to the second electrode 22 . That is, as shown in FIG. 3 , the P-type semiconductor 231 is disposed on the upper side, and the N-type semiconductor 232 is disposed on the lower side.

Since the working environment of the head-mounted smart device includes both indoors and outdoors, when the head-mounted smart device is working indoors, it may not be exposed to sufficient sunlight. In order to ensure normal power supply for the head-mounted smart device, the present invention A structure for improving the light absorption rate in the visible spectrum is added to the flexible photovoltaic power generation device. Specifically, as shown in FIG. 3 , the flexible photovoltaic power generation device may further include a modification layer 24 for improving light absorption in the visible spectrum, and the modification layer 24 is disposed between the P-type semiconductor 231 and the first electrode 21 .

Preferably, the modification layer 24 can be made of titanium dioxide or zinc oxide, so as to further improve the photoelectric conversion efficiency of the overall device.

It should be noted that the power supply module 2 (ie, the flexible photovoltaic power generation device) can be arranged on the top of the main body 1 and extend slightly to both sides along the main body 1, and the area of the power supply module 2 is determined by the photoelectric conversion efficiency of the selected components. If components with low power generation efficiency (for example, power generation efficiency less than 10% or even lower) are selected, the power supply module 2 can cover more than half of the surface area of the entire head-mounted smart device to ensure sufficient power supply. If components with high power generation efficiency (for example, power generation efficiency greater than 20%) are selected, the area occupied by the power supply module 2 is about 20% of the surface area of the body 1 .

Preferably, the first electrode 21 , the second electrode 22 , the P-type semiconductor 231 and the N-type semiconductor 232 can be made of flexible and bendable materials, which can change with the shape of the body 1 .

Taking the P-N junction photovoltaic device as an example, in order to achieve the characteristics of flexibility and thinness, flexible and flexible materials can be used for device processing. For example, the P-type semiconductor 231 can use carbon nanotube film, and the N-type semiconductor 232 can use nano-silicon film. The second electrode 22 can be made of a material with a low work function such as aluminum. The first electrode 21 can be made of a material with a high work function, such as an ITO thin film (indium tin oxide semiconductor transparent conductive film). Of course, the first electrode 21 can also be made of a material with a higher transmittance (such as Tr>90%). Carbon nanotube film multiplexing.

Further, as shown in FIG. 1 and FIG. 2, the head-mounted smart device can also include a motion sensing module 3, a control module 4, a massage module 5 for massage and a reminder module 6 for generating vibrations. The module 3 and the control module 4 are arranged in the main body 1, and the massage module 5 and the reminder module 6 protrude from the inner surface of the main body 1, and can contact with the head of the user wearing the head-mounted smart device.

The motion sensing module 3 is used to detect the head motion parameters of the user wearing the head-mounted smart device, and send the head motion parameters to the control module 4 .

The control module 4 is used to start or stop the massage module 5 according to the head movement parameters and the state of the massage module 5, or start the reminder module 6 according to the head movement parameters.

Preferably, the head movement parameters may include: movement direction, deflection angle and acceleration. The motion sensing module 3 is implemented by selecting an existing angular motion detection device, which may include, for example, a gyroscope and an acceleration sensor.

As shown in FIG. 1 and FIG. 2 , the control module 4 is connected to the massage module 5 and the reminder module 6 through the MEMS 7 , and controls the massage module 5 and the reminder module 6 through the MEMS 7 . The specific structure and working principle of the MEMS 7 belong to the prior art and will not be repeated here.

Preferably, the control module 4 is specifically used to start the massage module 5 when it is judged that the user's action is the first action according to the motion direction, deflection angle and acceleration, and the current massage module 5 is closed; Angle and acceleration determine that the user's action is the first action, and when the current massage module 5 is turned on, stop the massage module 5; , and when the number of times of the second action within the preset time period is greater than or equal to the preset threshold, the reminding module 6 is started.

The first action may be a head shaking action in the left and right directions, and the second action may be a nodding and/or head raising action in the front and rear directions.

The control module 4 can use the head model algorithm to quickly identify the head movement of the user wearing the head-mounted smart device. When it is judged that the user is shaking his head and the current massage module 5 is off, the massage module 5 is activated. , to massage the user's head. When it is judged that the user is shaking the head and the current massage module 5 is on, the massage module 5 is turned off to stop massaging the user's head. When the user wearing the head-mounted smart device feels tired, he only needs to simply shake his head to start the massage function, so that the massage module 5 can perform a soothing massage on the cerebral cortex. The user just needs to shake the head again, so that the massage function can be turned on or off by shaking the head, without manual control, freeing hands, especially when the user's hands are occupied, it is more convenient to use.

When the control module 4 determines that the user is nodding and/or raising the head, and the frequency of the nodding and/or raising the head reaches the preset condition, it means that the user wearing the head-mounted smart device is currently in the Drowsy state, at this time the control module 4 starts the reminder module 6, so that the reminder module 6 continues to vibrate for a preset duration (for example, continuous vibration for 10-30 seconds), so as to send rapid alternating vibration stimulation to the user's head, wake up quickly. In scenarios that require a high degree of concentration, such as when a driver is driving at night, the head-mounted smart device of the present invention can monitor the user's drowsiness behavior and make timely interventions to ensure the safety of the user.

It should be noted that the conditions for starting the reminder module 6 can be set by the user according to different application scenarios. When the user nods and/or raises the head, the reminder module 6 is started, which can prevent the user from accidentally triggering the start module 6 by an unintentional behavior.

Both the massage module 5 and the reminder module 6 are used to generate vibrations, which may be vibrators, and the vibration frequency generated by the reminder module 6 is higher than that generated by the massage module 5 . The massage module 5 can also be used for rotation, such as a massage head with rotation and vibration functions.

Preferably, multiple massage modules 5 and reminder modules 6 can be provided, and each reminder module 6 is evenly arranged around the inner surface of the body 1 . In the embodiment of the present invention, as shown in FIG. 2 , there are two massage modules 5 and four reminder modules 6 . Preferably, the position of the massage module 5 can correspond to the acupoints on the user's head when wearing the head-mounted smart device, so as to achieve health benefits and enhance the massage effect.

Further, the head-mounted smart device may also include a wireless communication module 9 and a bone conduction module 8, the wireless communication module 9 is arranged on the outer surface of the main body 1, and is used to communicate with the user's movement according to the instructions of the control module 4. The terminal establishes a connection and receives the audio file sent by the mobile terminal. Preferably, the wireless communication module 9 can establish a connection with the mobile terminal of the user of the head-mounted smart device through Bluetooth.

The bone conduction module 8 is arranged on the inner surface of the main body 1, and is used for playing the audio file, converting the sound wave signal of the audio file into a vibration signal and transmitting the vibration signal to the auditory nerve through the user's skull.

As shown in FIG. 1 , the bone conduction module 8 may include: a bone conduction driver chip (not shown in the figure), a bone conduction oscillator 81 , an audio amplifier 82 , and a microphone 83 . The bone conduction drive chip is connected to drive the bone conduction vibrator 81, the audio amplifier 82 is connected to the microphone 83, and the sound wave signal is amplified and then sent to the microphone 83. The bone conduction vibrator 81 receives the sound wave signal and converts it into a vibration signal, and the vibration signal vibrates the skull , so that it is transmitted to the auditory nerve of the brain through solid transmission to realize the transmission of sound.

It should be noted that the sound wave signal and the head motion parameters output by the motion sensing module 3 are connected to the control module 4 through the multiplexer MUX to realize signal switching.

Further, the control module 4 is also used for, when the user's mobile terminal receives an incoming call, and the mobile terminal has established a connection with the device (i.e., a head-mounted smart device), turn on the reminder module 6 to remind the user to answer the call. call.

Further, as shown in FIG. 2 , the head-mounted smart device may further include a first interaction module 10, and the first interaction module 10 is configured to receive a first instruction from the user.

The control module 4 is further configured to turn on the bone conduction module 8 according to the first instruction.

The first interactive module 10 is arranged on the outer surface of the main body 1, preferably on the outer side of the main body 1 corresponding to the position of the ear, and may be a touch screen. The first indication may be a light touch on the touch screen. When the connection between the head-mounted smart device and the user's mobile terminal has been established, the user wearing the head-mounted smart device turns on the bone conduction module 8 by lightly touching the touch screen. , at this time the user can listen to the music of the mobile terminal through the bone conduction module 8 . When the head-mounted smart device has established a connection with the user's mobile terminal and the mobile terminal receives an incoming call, the reminder module 6 sends out a vibration reminder, and the user taps the touch screen to turn on the bone conduction module 8 and answers the call through the bone conduction module 8. call.

Because women are socially disadvantaged groups, walking on the streets with few pedestrians late at night often faces danger. The act of pulling out the mobile phone to ask for help is too obvious and easy to be detected, and the usual self-defense means, such as anti-wolf spray, have limitations in use and cannot fully exert the self-defense effect. In order to solve the above-mentioned problems, the head-mounted smart device of the present invention also adds functions of asking for help and warning of danger.

Specifically, as shown in FIG. 2 , the head-mounted smart device further includes a second interaction module 11, and the second interaction module 11 is configured to receive a second instruction from the user. The control module 4 is further configured to, when the connection between the mobile terminal and the device is established, instruct the mobile terminal to give an alarm according to the second indication.

It should be noted that the first indication, the second indication, the sound electric wave signal and the head motion parameter are connected to the control module 4 through a multiplexer to realize signal switching.

The second interactive module 11 is arranged on the outer surface of the main body 1, preferably on the outside of the corresponding ear position of the main body 1, opposite to the first interactive module 10, and the second interactive module 11 can be a touch screen. In the embodiment of the present invention, as shown in FIG. 1 , the first interaction module 10 is arranged on the outside of the right ear on the body 1 , and the second interaction module 11 is arranged on the outside of the left ear on the body 1 .

In the case that the head-mounted smart device has established a connection with the user's mobile terminal, once the user finds that he is in danger, he only needs to lightly touch the second interaction module 11 to send a second instruction to the control module 4, and the control module 4 Instruct the mobile terminal to give an alarm. Specifically, the mobile terminal can send the user's current location information to the police alarm platform, or dial a pre-stored phone number to notify family members or the police.

In order to preserve evidence and facilitate the police to solve the case, the head-mounted smart device of the present invention also has the function of audio and video recording, which can record the image and sound information when the crime occurred.

As shown in FIG. 2 , the head-mounted smart device further includes an image and sound collection module 12, which is arranged on the upper surface of the main body 1 for collecting image and sound information.

The control module 4 is also used to turn on the image and sound collection module 12 according to the second instruction to activate the recording and camera functions, and send the collected image and sound information to the mobile terminal of the user through the wireless communication module 9, so as to The user's mobile terminal is made to upload image and sound information to the cloud server, thereby providing evidence for the police to solve the case.

The head-mounted intelligent device of the present invention has the functions of music playing, stimulating massage, vibration reminder and the like. When you use it at home, you can tidy up messy hair while cleansing, listen to music while cleaning your face, and answer the phone, completely freeing your hands. If you feel sleepy or tired during work, you can turn on the massage function to massage the cerebral cortex to promote blood circulation. The reminder function can ensure that the user is awake or highly concentrated. When a female user goes out, if she encounters danger, she can promptly alert the relevant department or contact person to ensure her personal safety.

It can be understood that, the above embodiments are only exemplary embodiments adopted for illustrating the principle of the present invention, but the present invention is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of the present invention, and these modifications and improvements are also regarded as the protection scope of the present invention.

Claims (13)

1. a head-wearing type intelligent equipment, including the body of arcuation, it is characterised in that also Including supply module, described supply module is arranged at the upper surface of body, for by luminous energy It is converted into electric energy, and provides electric energy for described head-wearing type intelligent equipment.

2. head-wearing type intelligent equipment as claimed in claim 1, it is characterised in that described Supply module is flexible photovoltaic TRT.

3. head-wearing type intelligent equipment as claimed in claim 2, it is characterised in that described Flexible photovoltaic TRT includes: the first electrode, the second electrode and PN junction, described PN Knot is arranged between described first electrode and the second electrode, and the second electrode is fixed on described The upper surface of body.

4. head-wearing type intelligent equipment as claimed in claim 3, it is characterised in that described PN junction includes: P-type semiconductor and N-type semiconductor, and N-type semiconductor is adjacent to described second Electrode；

Described flexible photovoltaic TRT also includes the absorptivity for improving visible spectrum Decorative layer, described decorative layer is arranged between described P-type semiconductor and the first electrode.

5. head-wearing type intelligent equipment as claimed in claim 3, it is characterised in that described First electrode, the second electrode, P-type semiconductor and N-type semiconductor use flexible deflection Material is made.

6. the head-wearing type intelligent equipment as described in any one of claim 1-5, its feature exists In, also include action sensing module, control module, for massage massage module and use In producing the prompting module vibrated, described action sensing module and control module are arranged at institute Stating internal, described massage module and prompting module are provided projectingly on the interior table of described body Face；

Described action sensing module is used for, and the use of described head-wearing type intelligent equipment is worn in detection The head movement parameter at family, and described head movement parameter is sent to described control module；

Described control module is used for, according to described head movement parameter and described massage module State, start or stop described massage module, or, join according to described head movement Number starts described prompting module.

7. head-wearing type intelligent equipment as claimed in claim 6, it is characterised in that described Head movement parameter includes: the direction of motion, deflection angle and acceleration；

Described control module specifically for, when according to the direction of motion, deflection angle and acceleration Judge that the done action of described user is the first action, and when presently described massage module is closed, Start described massage module；When judging described according to the direction of motion, deflection angle and acceleration The done action of user is the first action, and when presently described massage module is opened, stops institute State massage module；Or, when judging described according to the direction of motion, deflection angle and acceleration The done action of user is the second action, and in preset duration the number of times of the second action more than or During equal to the threshold value preset, start described prompting module.

8. head-wearing type intelligent equipment as claimed in claim 6, it is characterised in that described Massage module and prompting module are used for producing vibration, the vibration frequency that described prompting module produces The frequency of vibration that rate produces more than massage module.

9. head-wearing type intelligent equipment as claimed in claim 6, it is characterised in that also wrap Including wireless communication module and bone conduction module, described wireless communication module is arranged at described The outer surface of body, for the instruction according to described control module, with the movement of described user Terminal is set up and is connected, and receives the audio file that described mobile terminal sends；

Described bone conduction module is arranged at the inner surface of described body, is used for playing described sound Frequency file, is converted to vibration signal by the sound electric wave signal of audio file, and by described Vibration signal reaches auditory nerve by the skull of described user.

10. head-wearing type intelligent equipment as claimed in claim 9, it is characterised in that institute State control module to be additionally operable to, when the mobile terminal of described user receives incoming call and described Mobile terminal is built with this equipment vertical when being connected, and opens described prompting module.

11. head-wearing type intelligent equipment as claimed in claim 10, it is characterised in that also Including the first interactive module, described first interactive module is used for, and receives the of described user One instruction；

Described control module is additionally operable to, and opens bone conduction module according to described first instruction.

12. head-wearing type intelligent equipment as claimed in claim 11, it is characterised in that also Including the second interactive module, described second interactive module is used for, and receives the of described user Two instructions；

Described control module is additionally operable to, and vertical is connected when described mobile terminal and this equipment are built Time, according to described second instruction, indicate described mobile terminal to alert.

13. head-wearing type intelligent equipment as claimed in claim 12, it is characterised in that also Including image and sound acquisition module, described image and sound acquisition module are arranged at described The upper surface of body, is used for gathering image and acoustic information；

Described control module is additionally operable to, and opens described image harmony according to described second instruction Sound acquisition module, and by the image collected and acoustic information by described radio communication mold Block sends the mobile terminal to described user, so that the mobile terminal of described user is by described Image and acoustic information are uploaded to cloud server.