CN104809370B - Judge the device and method of the authentication information validity of head-wearing type intelligent equipment - Google Patents

Abstract

The present invention relates to a device and method for judging the validity of authentication information of a head-mounted smart device, wherein the device includes: an identification information acquisition module for obtaining identification information; an identification information authentication module for The identification information is authenticated to obtain the authentication information; the pressure information acquisition module is used to obtain the pressure information of the head-mounted smart device set on the weight-bearing part of the human body; the authentication information validity judgment module is used to obtain the identification information If the authentication is passed, it is judged whether the authentication information is valid according to the pressure information. According to the technical solution of the present invention, it is possible to monitor and analyze the pressure information on the user's weight-bearing parts, compare the monitored pressure information with the preset threshold, and judge the head-mounted wearable according to the comparison result. Whether the authentication information received by the smart device is valid.

Description

Device and method for judging validity of authentication information of head-mounted smart device

technical field

The present invention relates to the field of smart devices, and in particular, to a device and method for judging the validity of authentication information of a head-mounted smart device.

Background technique

Head-mounted devices can integrate camera equipment and control chips to form head-mounted smart devices (such as smart glasses devices), providing users with rich personalized functions and information. With the development of science and technology, the practicability and entertainment of head-mounted smart devices have been continuously enhanced, and are now being gradually applied to various fields such as people's work and life.

Head-mounted smart devices, like smartphones, have an independent operating system. Users can install software, games and other programs provided by software service providers. They can add schedules, map navigation, interact with friends, and take photos through voice or motion control. and video, video calls with friends and other functions, and wireless network access can be realized through the mobile communication network.

At present, human-computer interaction mostly uses human body language to send command signals to the computer, such as using fingers to send signals to the computer through the mouse, controlling games through the body, and using finger clicks to send signals on the touch screen, etc., while head-mounted smart devices can Through voice control or visual control (for example: blinking, nodding, shaking head, voice), check calendar, time, temperature, geographical location, perform voice search, video call, identify direction, music playback, web search, send and receive SMS or e-mail, photo, video and other functions. In addition, in addition to the above functions, the head-mounted smart device can also interact with the environment and expand reality. For example: if you see a subway outage, the smart device will display the reason for the subway outage , and provide alternate routes; if you see a book you like, you can check book reviews and prices; if you are waiting for a friend, the smart device will display the friend's location.

In addition, with the intelligentization of human-computer interaction, people's demand for confidentiality of private information is also increasing. Authentication requirements, however, cannot determine the validity of authentication information in real time, so that it may lead to the use of other people after the wearable smart device has passed the user identity authentication, for example: others can use the wearable smart device Perform some unauthorized operations or obtain user privacy information. To this end, no clear solution has been proposed in the prior art.

Therefore, it is necessary to improve the existing technical solutions and provide an apparatus and method for judging the validity of the authentication information of the head-mounted smart device.

In view of this, the present invention is proposed.

Contents of the invention

In view of the above problems, the present invention is proposed to provide an apparatus and method for judging the validity of authentication information of a head-mounted smart device that overcomes the above problems or at least partially solves the above problems.

In order to achieve this object, the present invention adopts following technical scheme:

According to one aspect of the present invention, there is provided a device for judging the validity of authentication information of a head-mounted smart device, the device comprising: an identification information acquisition module for obtaining identification information; an identification information authentication module, It is used to authenticate the identification information to obtain authentication information; the pressure information acquisition module is used to obtain the pressure information of the head-mounted smart device set on the weight-bearing part of the human body; When the identification information passes the authentication, it is judged whether the authentication information is valid according to the pressure information.

Among them, identification information includes at least one of the following:

Iris information, pinna information, voice information, fingerprint information, password information.

Moreover, the pressure information acquisition module acquires pressure information for a certain period of time or at least between two adjacent acquisitions of identification information, and when the pressure information or the change difference of the pressure information is within the corresponding preset threshold range, it is determined Authentication information is valid.

In addition, the pressure information acquisition module includes at least one pressure sensor, the pressure sensor is set on the bracket of the head-mounted smart device and the part in contact with the human head or face to obtain pressure information, preferably on the nose pad of the bracket or with the ear pad approach part.

Moreover, the pressure information acquisition module also includes a converter for converting the obtained pressure analog signal information into a digital signal.

In one embodiment, the authentication information validity judgment module includes a signal processing module and a comparison module, and the signal processing module analyzes the average value of the electrical signal converted from the pressure information obtained within a predetermined period of time, and calculates the real-time pressure value and For the difference between the average values, the comparison module compares the difference with a preset allowed variation difference, and if the difference is within the allowed variation difference, it is deemed that the authentication information is valid.

Moreover, both the identification information acquisition module and the pressure information acquisition module are set on the head-mounted smart device.

Optionally, the authentication information validity judgment module may be set on the head-mounted smart device.

Optionally, the authentication information validity judgment module may also be set on a processing unit independent of the head-mounted smart device, and communicated with the head-mounted smart device.

According to another aspect of the present invention, a method for judging the validity of authentication information of a head-mounted smart device is provided, the method comprising:

Obtain identification information, which is used to identify the identity of the user of the head-mounted smart device;

Authenticate the identification information to obtain authentication information, and the authentication information indicates whether the identification information has passed the authentication;

Obtain the pressure information of the head-mounted smart device on the weight-bearing part of the human body;

In the case that the identification information passes the authentication, it is judged whether the authentication information is valid according to the pressure information.

Among them, identification information includes at least one of the following:

Iris information, pinna information, voice information, fingerprint information, password information.

In addition, the pressure information between acquisitions of identification information for a certain period of time or at least two adjacent acquisitions is obtained, and when the pressure information or the change difference of the pressure information is within the corresponding preset threshold range, it is determined that the authentication information is valid .

In addition, in one embodiment, a pressure sensor is used to obtain pressure information. The pressure sensor is set on the bracket of the head-mounted smart device that is in contact with the head or face of the human body to obtain pressure information. The ear pads are close to the part.

And, the acquired pressure analog signal information is converted into a digital signal.

And, analyze the average value of the electrical signal converted from the pressure information obtained within a predetermined period of time, and calculate the difference between the real-time pressure value and the average value, and the comparison module compares the difference with the preset allowable variation difference Values are compared, and the authentication information is deemed to be valid within the allowable variation difference.

After adopting the technical scheme described in the present invention, bring following beneficial effect:

According to the technical solution of the present invention, the validity of the authentication information of the head-mounted smart device can be verified.

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiment. The drawings are only for the purpose of illustrating a preferred embodiment and are not to be considered as limiting the invention. Also throughout the drawings, the same reference numerals are used to designate the same parts. In the attached picture:

Figure 1: A structural block diagram of a device for judging the validity of authentication information of a head-mounted smart device according to an embodiment of the present invention;

Figure 2: A structural block diagram of a device for judging the validity of authentication information of a head-mounted smart device according to a specific embodiment of the present invention;

Fig. 3: A structural block diagram of a device for judging the validity of authentication information of a head-mounted smart device according to another specific embodiment of the present invention;

Fig. 4: A structural block diagram of a device for judging the validity of authentication information of a head-mounted smart device according to yet another specific embodiment of the present invention;

Fig. 5: a flowchart of a method for judging the validity of authentication information of a head-mounted smart device according to an embodiment of the present invention.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

According to an embodiment of the present invention, a device for judging the validity of authentication information of a head-mounted smart device is provided.

As shown in Figure 1, the head-mounted smart device includes: an identification information acquisition module 110 for obtaining identification information; an identification information authentication module 120 for authenticating the identification information to obtain authentication information The pressure information acquisition module 130 is used to acquire the pressure information of the head-mounted smart device set on the weight-bearing part of the human body; the authentication information validity judgment module 140 is used to pass the authentication according to the pressure information when the identification information passes the authentication. It is judged whether the authentication information is valid, and, in this embodiment, the identification information acquisition module 110 and the pressure information acquisition module 130 are both set on the head-mounted smart device.

Among them, identification information includes at least one of the following:

Iris information, pinna information, voice information, fingerprint information, password information.

It should be noted that the identification information authentication module 120 may authenticate the received identification information by comparing the received identification information with pre-stored standard identification information. For example, in one embodiment In the above, the identification information is iris information, then after the identification information acquisition module 110 obtains the iris information of the current user of the head-mounted smart device, the iris information is passed to the identification information authentication module 120, and the identification information The authentication module 120 compares the received iris information with the pre-stored standard iris information, and if the two are consistent, the authentication information is obtained through authentication, and the authentication information is sent to the authentication information valid The authenticity judging module 140 is used to judge the validity of the authentication information. In addition, in other embodiments, when the identification information is auricle information, voice information, etc., or a combination of multiple types of identification information, the identification information may also be authenticated in the above-mentioned manner. repeat.

In addition, the authentication information validity judgment module 140 acquires continuous pressure information applied by the head-mounted smart device for a certain period of time or at least between two adjacent acquisitions of identity information. When the pressure information or the change difference of the pressure information is When it is within the corresponding set threshold range, it is determined that the authentication information is valid.

In addition, in specific embodiments, the pressure information acquisition module 130 may also acquire pressure information on the module according to specific circumstances, and is not limited to the above-mentioned pressure information on the weight-bearing parts of the human body where the head-mounted smart device is placed.

For example, in a specific embodiment, an apparatus 100 for judging the validity of authentication information of a head-mounted smart device as shown in FIG. Authorization module 120, pressure measurement sensor 20, and authentication information validity judgment module 140, wherein, pressure measurement sensor 20 and identification information authentication module 120 are all connected with authentication information validity judgment module 140, and are arranged on the wearing support On the device 10, the pressure measurement sensor 20 is used to obtain the pressure information of the current user's weight-bearing part of the head-mounted smart device, and convert the pressure information into an electrical signal and send it to the authentication information validity judgment module 140. The validity judgment module 140 includes a signal processing module (not shown) and a comparison module (not shown). The signal processing module analyzes the average value of the electrical signal converted from the pressure information obtained within a preset period of time, and calculates the real-time pressure information The difference between the value and the average value, the comparison module compares the difference with the preset allowable change difference, and the authentication information is deemed valid within the allowable change difference.

It should be noted that when the identification information authentication module 120 receives the identification information, the pressure measurement sensor 20 starts to acquire the pressure information until the identification information authentication module 120 fails to receive the identification information or receives the operation end When the command is issued, the pressure measurement sensor 20 stops sensing pressure information. In other embodiments, the time for the pressure measurement sensor 20 to sense pressure information may also be within the time range of a certain operation, or it may be all the time allowed by the hardware environment such as power. In short, as long as the identification information authentication module 120 receives the identification information, it should be accompanied by the detection of pressure information, so as to realize the monitoring of the validity of the authentication information.

The wearing support device 10 is worn on the user's body, and the pressure measurement sensor is fixed on the detection site of the user to continuously detect the pressure information of the user. In this embodiment, the wearing support device 10 is worn on the head of the detected person. part, which is a glasses-like structure, and the pressure measurement sensor 20 is set on the bracket of the head-mounted smart device on the part that is in contact with the head or face of the human body to obtain pressure information. It is preferably set on the nose pad part of the bracket. In the embodiment, the head-mounted smart device can also be earphones, hats, hoods, helmets, etc., as long as the pressure measurement sensor can be fixed on the user's detection site. In addition, the head-mounted smart device can also A display screen may be included. In the case of a display screen, the pressure measurement sensor transmits the detected pressure information to the display screen, and displays the pressure information of the user through the display screen.

As shown in Figure 3, in another specific embodiment, a structural block diagram of a head-mounted smart device that can identify the effectiveness of operations, wherein the pressure information acquisition module 130 includes: a pressure acquisition module 131, a data processing module 132, a communication module 133. in,

The pressure collection module 131 is designed to be put into the head-mounted smart device in a cushion shape, and is used to monitor the pressure of the user's weight-bearing parts. Preferably, for example, the head-mounted smart device is smart glasses, the nose pads of the smart glasses are made of thin plastic material, and two piezoresistors (FSR) are installed on the side facing the user's nose, One for each of the two nose pads, or, if the head-mounted smart device is an earmuff, the pressure acquisition module may be arranged at the ear pad.

The data processing module 132 collects data information obtained from the pressure collection module 131 . The module consists of a microprocessor-based circuit board containing a low-power, high-performance 8-bit AVR microprocessor ATmega16L, peripheral components (resistors, capacitors, etc.) and power supply. This embodiment uses 4 ADC input channels with 10-bit resolution to convert the analog voltage signal generated by the piezoresistor into a digital signal (that is, realizes the function of a converter that converts the obtained pressure analog signal information into a digital signal ). The clock frequency of the microprocessor is 8MHz. The working voltage of all circuits is 5V, provided by LM78L voltage divider and a 7.4V lithium battery. The module is simple and portable, can be connected to the pressure acquisition module 131 through a line, and can be easily integrated with a head-mounted smart device.

The communication module 133 is used to transmit the digital data processed by the microprocessor-based data processing module 132 to the authentication information validity judgment module 140 in real time.

In the embodiment, due to the small amount of digital information, a wireless transmission method with a high sampling rate can be used. Therefore, choose low-power radio communication module GW100B (its size is 56mm × 28mm × 7mm). The radio transmitter and receiver are respectively connected to the microprocessor-based data processing module and the backstage. The transmission distance can reach 5m without obstacles. The forward error correction processing of GW100B realizes low error rate, making the whole system reliable.

In addition, in this embodiment, the authentication information validity judgment module 140 includes a signal processing module 141 and a comparison module 142. The signal processing module 141 analyzes the average value of the electrical signal converted from the pressure information obtained within a predetermined time period, and calculates For the difference between the real-time pressure information value and the average value, the comparison module 142 compares the difference with the preset allowed variation difference, and if it is within the allowed variation difference, it is deemed that the authentication information is valid. In addition, in other embodiments, the authentication information validity judging module 140 may also analyze the electrical signal converted from the received real-time pressure value and the maximum value, Compared with the minimum value, when the electrical signal converted from the real-time received pressure value is less than the maximum value of the electrical signal converted from the pressure information obtained by analysis and greater than the minimum value, it is judged that the received authentication information is valid , allowing the ongoing operation of the head-mounted smart device to continue, otherwise, judging that the received authentication information is invalid, and stopping the current operation of the head-mounted smart device to ensure safe operation.

In addition, in this embodiment, the comparison module 142 further includes an adjustable resistor (not shown) and an adjustment member (not shown), wherein the adjustable resistor is used to adjust the threshold voltage signal. In this embodiment, by adjusting components to change the resistance value of the adjustable resistor to adjust the threshold voltage signal.

In addition, the comparison module 142 also includes a storage unit (not shown in the figure) for storing body temperature information, which is used to store the preset allowable variation difference of pressure information, and/or the maximum value of pressure information acquired within a preset time period, and/or min.

In addition, the comparison module 142 further includes an information collection unit (not shown), the information collection unit is connected to the storage unit, and is used when the head-mounted device is used for the first time, or when the head-mounted smart device needs to be replaced. Next, the user identity information is collected. When the information collection unit receives the information collection instruction, it takes a certain period of time (for example: 3 minutes) to read and save the user identity information. During this time, the The information collection unit module continuously reads the pressure information of the current user's weight-bearing parts, and records the overall change trend of the pressure information within the time period, and determines the allowable change difference range of the pressure information according to the change trend, and will indicate the The electric signal which allows the variation range of the difference is stored in the storage unit.

In addition, as shown in FIG. 4 , a head-mounted smart device 200 that can identify the validity of operations in another specific embodiment is different from the above-mentioned apparatus 100 for judging the validity of authentication information of a head-mounted smart device in that: The apparatus 200 for judging the validity of the authentication information of the head-mounted smart device further includes an alarm module 40, which is connected to the authentication information validity judging module 140 through a communication interface (not shown in the figure). The authentication information validity judgment module 140 compares the real-time pressure value with the preset pressure value range to control the start or stop of the alarm module 40 . When the real-time pressure value is greater than the maximum critical value of the preset pressure value range, the comparison result output by the authentication information validity judgment module 140 is a high level; when the real-time pressure value is less than the minimum critical value of the preset pressure value range , the comparison result output by the authentication information validity judging module 140 is a low level. The comparison result of high level or low level both indicates that the authentication information in this time period is invalid, and both signals are transmitted to the alarm module 40, and the alarm module 40 is controlled to start or stop accordingly.

Moreover, in any of the above embodiments, the authentication information validity judgment module 140 can be set on the head-mounted smart device, or can be independent from the head-mounted smart device, and communicate with the head-mounted smart device Connection, wherein, the communication method may include wifi, bluetooth and so on.

According to an embodiment of the present invention, a method for judging the validity of the authentication information of the head-mounted smart device is also provided.

As shown in Figure 5, the method includes:

Step S510, obtaining identification information, which is used to identify the identity of the user of the head-mounted smart device;

Step S520, authenticate the identification information to obtain authentication information, and the authentication information indicates whether the identification information has passed the authentication;

Step S530, obtaining the pressure information of the head-mounted smart device on the weight-bearing part of the human body;

Step S540, if the identification information passes the authentication, judge whether the authentication information is valid according to the pressure information.

Among them, identification information includes at least one of the following:

Iris information, pinna information, voice information, fingerprint information, password information.

And, the method also includes:

Acquiring pressure information for a certain period of time or between at least two adjacent acquisitions of identification information, and determining that the authentication information is valid when the pressure information or the change difference of the pressure information is within a corresponding preset threshold range.

In addition, a pressure sensor is used to obtain pressure information. The pressure sensor is arranged on the bracket of the head-mounted smart device that is in contact with the head or face of the human body to obtain pressure information, preferably on the nose pad of the bracket or the part close to the ear pad.

And, the acquired pressure analog signal information is converted into a digital signal.

Additionally, in one embodiment, the method includes:

Analyze the average value of the electrical signal converted from the pressure information obtained within a predetermined period of time, and calculate the difference between the real-time pressure value and the average value, and the comparison module compares the difference with the preset allowable change difference comparison, the authentication information is deemed to be valid within the allowable variation difference.

In addition, in a specific embodiment, according to specific circumstances, the pressure information on the module can also be obtained, not limited to the pressure information of the above-mentioned head-mounted smart device placed on the weight-bearing part of the human body.

It can be understood that with the development of the information age, the technology of sending manipulation instructions through human eye movement information to complete certain operations has become more and more perfect. While liberating people's hands, it also brings some disadvantages, such as, The validity of the authentication information cannot be guaranteed in real time, and the operation safety cannot be guaranteed in real time. Therefore, through the above methods, real-time monitoring of the pressure information of the user's weight-bearing parts of the head-mounted smart device can be realized. Through the real-time learned pressure information Compared with the preset threshold or the preset pressure range, it is judged whether the authentication information received by the head-mounted smart device is valid, thereby enhancing the security of the smart device, such as the following scenarios:

Users watch videos or documents with user rights through head-mounted smart devices, and can verify the user's identity through iris information identification, and ensure the identity of the file viewer in real time through the above-mentioned method of judging the validity of the authentication information Whether it has access rights, for example, the head-mounted smart device is smart glasses, and the user wears the smart glasses to view the video or document. After passing the user identity authentication and opening the file, if the smart glasses are taken off midway , or is switched to another person’s head, because the pressure information detected by the authentication information validity judgment module is discontinuous or fluctuates beyond the preset allowable variation range, the Send a close command to close the video being played or the document being viewed, thus, to a large extent, ensuring the security of viewing the document and protecting the privacy of the user.

In addition, the above-mentioned head-mounted smart device may be glasses, hats, earphones, headgear and so on.

In addition, when the head-mounted smart device is used for the first time, or when the user of the head-mounted smart device needs to be replaced, user identity information needs to be collected. This function can be realized by the pressure information acquisition module, or can be added Information collection module, when the module receives the information collection instruction, it takes a certain period of time (for example: 3 minutes) to read and save the user identity information. During this time, the module continuously reads the current user The pressure value of the load-bearing part of the body, and record the overall change trend of the pressure value within the time period, and determine the average value of the pressure according to the change trend. Under normal circumstances, the pressure interval of a person may appear at a certain Or there are drastic changes at multiple time points, beyond the fluctuation range, but as long as the drastic change lasts very short, or only occurs at one time point, and after the change recovers, the overall change trend of the information has not changed, It is still considered that this situation satisfies the verification of the validity of the authentication information.

In addition, in addition to the above-mentioned signal manipulation technology, the technical solutions of the present invention can be further applied to other fields, such as medicine, supervision and so on.

In addition, the head-mounted smart device provided according to the embodiment of the present invention has a power-saving protection device. If within a predetermined time interval (for example: 5 minutes), if the pressure information within the predetermined range cannot be continuously detected, the head-mounted smart device will default to the When the wearable smart device leaves the human body, it will automatically enter the dormant state.

In addition, in any of the above-mentioned embodiments, it is also possible to continue to add a power saving device, which is used to detect pulse information within a preset range within a certain period of time (for example: 5 minutes) by the pulse information acquisition module, then It can be defaulted that the head-mounted smart device leaves the human body, or if there is an abnormality in use, it will automatically enter the dormant state.

The algorithms and displays presented herein are not inherently related to any particular computer, virtual system, or other device. Various generic systems can also be used with the teachings based on this. The structure required to construct such a system is apparent from the above description. Furthermore, the present invention is not specific to any particular programming language. It should be understood that various programming languages can be used to implement the content of the present invention described herein, and the above description of specific languages is for disclosing the best mode of the present invention.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure the understanding of this description.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, in order to streamline this disclosure and to facilitate an understanding of one or more of the various inventive aspects, various features of the invention are sometimes grouped together in a single embodiment, figure, or its description. This method of disclosure, however, is not to be interpreted as reflecting an intention that the claimed invention requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the Detailed Description are hereby expressly incorporated into this Detailed Description, with each claim standing on its own as a separate embodiment of this invention.

Those skilled in the art can understand that the modules in the device in the embodiment can be adaptively changed and arranged in one or more devices different from the embodiment. Modules or units or components in the embodiments may be combined into one module or unit or component, and furthermore may be divided into a plurality of sub-modules or sub-units or sub-assemblies. All features disclosed in this specification (including accompanying claims, abstract and drawings), as well as any method or method so disclosed, may be used in any combination, except that at least some of such features and/or processes or units are mutually exclusive. All processes or units of equipment are combined. Each feature disclosed in this specification (including accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Furthermore, those skilled in the art will understand that although some embodiments described herein include some features included in other embodiments but not others, combinations of features from different embodiments are meant to be within the scope of the invention. and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.

The various component embodiments of the present invention may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art should understand that a microprocessor or a digital signal processor (DSP) can be used in practice to implement some or Some or all of the functions of all components. The present invention can also be implemented as an apparatus or an apparatus program (for example, a computer program and a computer program product) for performing a part or all of the methods described herein. Such a program for realizing the present invention may be stored on a computer-readable medium, or may be in the form of one or more signals. Such a signal may be downloaded from an Internet site, or provided on a carrier signal, or provided in any other form.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In a unit claim enumerating several means, several of these means can be embodied by one and the same item of hardware. The use of the words first, second, and third, etc. does not indicate any order. These words can be interpreted as names.

According to the above technical solution of the present invention, it is possible to monitor and analyze the pressure information on the user's weight-bearing parts, and compare the monitored pressure information with the preset threshold value, and according to the comparison result, it can be judged that the Whether the authentication information received by the head-mounted smart device is valid, so that the identity security of the user during the operation of the head-mounted smart device can be guaranteed in real time.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. All should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (34)

1. A device for judging the validity of authentication information of a head-mounted smart device, characterized in that it comprises: an identification information acquisition module for obtaining identification information; an identification information authentication module for identifying the The identification information is authenticated, and the received identification information is compared with the pre-stored standard identification information to obtain the authentication information; the pressure information acquisition module is used to obtain the weight of the head-mounted smart device set on the weight-bearing part of the human body. Pressure information; the pressure information acquisition module acquires the pressure information for a certain period of time or at least between two adjacent acquisitions of identification information, when the pressure information or the change difference of the pressure information is within the corresponding preset When the authentication information is within a predetermined threshold range, it is determined that the authentication information is valid; the authentication information validity judgment module is used to judge whether the authentication information is valid according to the pressure information when the identification information passes the authentication. 2. The device for judging the validity of the authentication information of a head-mounted smart device according to claim 1, wherein the identification information includes at least one of the following: Iris information, pinna information, voice information, fingerprint information, password information. 3. The device for judging the validity of the authentication information of a head-mounted smart device according to claim 2, wherein the pressure information acquisition module acquires a certain period of time or at least two adjacent acquisitions of identification information For the pressure information, when the pressure information or the change difference of the pressure information is within a corresponding preset threshold range, it is determined that the authentication information is valid. 4. The device for judging the validity of the authentication information of a head-mounted smart device according to claim 1, wherein the pressure information acquisition module includes at least one pressure sensor, and the pressure sensor is set on the head-mounted smart device. The part of the support of the smart device that is in contact with the head or face of the human body to obtain pressure information. 5. The device for judging the validity of the authentication information of a head-mounted smart device according to claim 2, wherein the pressure information acquisition module includes at least one pressure sensor, and the pressure sensor is set on the head-mounted smart device. The part of the support of the smart device that is in contact with the head or face of the human body to obtain pressure information. 6 . The device for judging the validity of the authentication information of the head-mounted smart device according to claim 4 , wherein the pressure sensor is arranged on the nose pad of the bracket or the part close to the ear pad. 7 . 7 . The device for judging the validity of the authentication information of the head-mounted smart device according to claim 5 , wherein the pressure sensor is arranged on the nose pad of the bracket or the part close to the ear pad. 8 . 8. The device for judging the validity of the authentication information of a head-mounted smart device according to claim 1, wherein the pressure information acquisition module further includes a device for converting the obtained pressure analog signal information into a digital signal converter. 9. The device for judging the validity of the authentication information of a head-mounted smart device according to claim 2, wherein the pressure information acquisition module further includes a device for converting the acquired pressure analog signal information into a digital signal converter. 10. The device for judging the validity of the authentication information of the head-mounted smart device according to claim 3, wherein the pressure information acquisition module further includes a device for converting the obtained pressure analog signal information into a digital signal converter. 11. The device for judging the validity of the authentication information of a head-mounted smart device according to claim 4, characterized in that, the pressure information acquisition module further includes a device for converting the obtained pressure analog signal information into a digital signal converter. 12. The device for judging the validity of the authentication information of a head-mounted smart device according to claim 5, wherein the pressure information acquisition module further includes a device for converting the acquired pressure analog signal information into a digital signal converter. 13. The device for judging the validity of the authentication information of the head-mounted smart device according to claim 6, characterized in that, the pressure information acquisition module further includes a device for converting the acquired pressure analog signal information into a digital signal converter. 14. The device for judging the validity of the authentication information of the head-mounted smart device according to claim 7, characterized in that, the pressure information acquisition module further includes a device for converting the obtained pressure analog signal information into a digital signal converter. 15. The device for judging the validity of authentication information of a head-mounted smart device according to any one of claims 1 to 14, wherein the module for judging the validity of authentication information includes a signal processing module and a comparison module The signal processing module analyzes the average value of the electrical signal converted from the pressure information obtained within a predetermined period of time, and calculates the difference between the real-time pressure value and the average value, and the comparison module compares the difference with the It is compared with the preset allowable variation difference, and the authentication information is determined to be valid if it is within the allowed variation difference. 16. The device for judging the validity of the authentication information of a head-mounted smart device according to any one of claims 1 to 14, wherein the identification information acquisition module and the pressure information acquisition module are both set at the on the above-mentioned smart head-mounted device. 17. The device for judging the validity of the authentication information of a head-mounted smart device according to claim 15, wherein the identification information acquisition module and the pressure information acquisition module are both set on the head-mounted smart device superior. 18. The device for judging the validity of authentication information of a head-mounted smart device according to any one of claims 1 to 14, wherein the authentication information validity judging module is set on the head-mounted smart device on the smart device. 19. The device for judging the validity of authentication information of a head-mounted smart device according to claim 15, wherein the module for judging the validity of the authentication information is set on the head-mounted smart device. 20. The device for judging the validity of the authentication information of a head-mounted smart device according to any one of claims 1 to 14, wherein the identification information acquisition module and the pressure information acquisition module are both set at the On the head-mounted smart device, the authentication information validity judgment module is set on a processing unit independent of the head-mounted smart device, and communicates with the head-mounted smart device. 21. The device for judging the validity of the authentication information of a head-mounted smart device according to claim 15, wherein the identification information acquisition module and the pressure information acquisition module are both set on the head-mounted smart device Above, the authentication information validity judgment module is set on a processing unit independent of the head-mounted smart device, and communicates with the head-mounted smart device. 22. A method for judging the validity of authentication information of a head-mounted smart device, comprising: Obtaining identification information, which is used to identify the identity of the user of the head-mounted smart device; Authenticating the identification information, comparing the received identification information with pre-stored standard identification information to obtain authentication information, the authentication information indicating whether the identification information has passed the authentication; Obtain the pressure information of the head-mounted smart device set on the weight-bearing part of the human body; obtain the pressure information between a certain period of time or at least two adjacent acquisitions of identification information, when the pressure information or the pressure information When the change difference is within the corresponding preset threshold range, it is determined that the authentication information is valid; In the case that the identification information passes the authentication, it is judged according to the pressure information whether the authentication information is valid. 23. The method for judging the validity of the authentication information of a head-mounted smart device according to claim 22, wherein the identification information includes at least one of the following: Iris information, pinna information, voice information, fingerprint information, password information. 24. The method for judging the validity of the authentication information of a head-mounted smart device according to claim 22, characterized in that the pressure information between acquisitions of identity information for a certain period of time or at least two adjacent acquisitions is obtained, when When the pressure information or the change difference of the pressure information is within a corresponding preset threshold range, it is determined that the authentication information is valid. 25. The method for judging the validity of the authentication information of a head-mounted smart device according to claim 23, characterized in that the pressure information between acquisitions of identity information for a certain period of time or at least two adjacent acquisitions is obtained, when When the pressure information or the change difference of the pressure information is within a corresponding preset threshold range, it is determined that the authentication information is valid. 26. The method for judging the validity of the authentication information of a head-mounted smart device according to any one of claims 22 to 25, characterized in that the pressure information is obtained by using a pressure sensor, and the pressure sensor is set at the The part of the support of the head-mounted smart device that is in contact with the head or face of the human body is used to obtain pressure information. 27. The method for judging the validity of the authentication information of a head-mounted smart device according to any one of claims 22 to 25, characterized in that the pressure information is obtained by using a pressure sensor, and the pressure sensor is arranged on the bracket The nose pads or the part close to the ear pads. 28. The method for judging the validity of the authentication information of the head-mounted smart device according to claim 26, wherein the pressure sensor is arranged on the nose pad of the bracket or the part close to the ear pad. 29. The method for judging the validity of the authentication information of the head-mounted smart device according to claim 26, characterized in that the acquired pressure analog signal information is converted into a digital signal. 30. The method for judging the validity of the authentication information of the head-mounted smart device according to claim 27, characterized in that the acquired pressure analog signal information is converted into a digital signal. 31. The method for judging the validity of the authentication information of the head-mounted smart device according to claim 28, characterized in that the acquired pressure analog signal information is converted into a digital signal. 32. The method for judging the validity of the authentication information of a head-mounted smart device according to any one of claims 22 to 25 and 28 to 31, characterized in that it comprises: Analyzing the average value of the electrical signal converted from the pressure information obtained within a predetermined period of time, and calculating the difference between the real-time pressure value and the average value, and the comparison module compares the difference with the preset allowable difference The comparison is performed, and the authentication information is determined to be valid within the allowable variation difference. 33. The method for judging the validity of the authentication information of a head-mounted smart device according to claim 26, characterized in that it comprises: Analyzing the average value of the electrical signal converted from the pressure information obtained within a predetermined period of time, and calculating the difference between the real-time pressure value and the average value, and the comparison module compares the difference with the preset allowable difference The comparison is performed, and the authentication information is determined to be valid within the allowable variation difference. 34. The method for judging the validity of the authentication information of a head-mounted smart device according to claim 27, characterized in that it comprises: Analyzing the average value of the electrical signal converted from the pressure information obtained within a predetermined period of time, and calculating the difference between the real-time pressure value and the average value, and the comparison module compares the difference with the preset allowable difference The comparison is performed, and the authentication information is determined to be valid within the allowable variation difference.