TWI761765B - Acoustic fingerprinting access control system - Google Patents

Abstract

An acoustic fingerprinting access control system is provided, including a door lock device, a voice input device, a cloud server, and a home management device. The voice input device is arranged at an entrance to receive a voice message, then generates a voice signal and sends the voice signal to the cloud server. A processor in the cloud server extracts an acoustic feature in the voice signal. When the processor is determined that the present acoustic feature match a preset acoustic feature in a database in the cloud server, the processor generates a feedback signal and sends the feedback signal to the home management device. The home management device opens the door lock device according to the feedback signal. The processor of the cloud server in this disclosure performs a determination process to determine whether an user at the entrance is a resident to implement access control, thereby effectively protecting home security.

Description

Voiceprint recognition access control management system

The present invention relates to a voiceprint recognition access control management system, in particular to an access control management system that uses a processor in a cloud server to perform a judgment process to identify voiceprints.

Door locks are the first line of defense for home security. From traditional single locks to complex composite locks, the purpose is to protect life and property. With the evolution of semiconductor technology, some users have replaced mechanical locks with electronic locks to improve the inconvenience of carrying keys. These electronic locks use passwords or fingerprint recognition technology to identify users. However, when the password is entered, there is a risk of being peeped by others, or it can be interpreted according to the traces on the input panel. Further, if the password is too simple, it is easy for others to guess, but the setting is too difficult, which may make it difficult for the user himself. memory. Fingerprint identification technology using biometrics is still difficult to identify for people whose fingerprints are not obvious or who are prone to sweaty hands.

In addition, electronic locks are not necessarily suitable for any door. When installing electronic locks, you need to consider the type, thickness or home environment of the door. In this case, a biometric identification system that can fit all kinds of doors and has a good biometric identification system becomes an issue that needs to be solved.

In view of this, the present invention provides a voiceprint recognition access control management system, which uses the voiceprint recognition technology to identify users, installs and implements without replacing the original door lock, so as to ensure home security.

In view of the above-mentioned conventional problems, the purpose of the present invention is to provide a voiceprint recognition access control management system to solve the problems faced in the conventional technology.

According to the purpose of the present invention, a voiceprint recognition access control management system is provided, which includes a door lock device, a first voice input device, a cloud server and a home management device. The door lock device is arranged at the entrance and exit of the living environment. The first voice input device is arranged at the entrance and exit, and includes a first radio module and a first communication module. The first radio module receives the first voice message from the outside to generate the first voice signal, and uses the first communication module to send the first voice signal. The cloud server includes a second communication module, a database and a processor. The second communication module is connected to the first communication module to receive the first voice signal. The database stores a plurality of preset voiceprint features. The processor is electrically connected to the second communication module and the database, and the processor extracts the voiceprint feature in the first voice signal, and executes a judgment process, and the judgment process is to compare whether the voiceprint feature conforms to a plurality of presets in the database One of the voiceprint features, when the processor determines that it matches, the processor generates a feedback signal, and uses the second communication module to send the feedback signal. The home management device is electrically connected to the door lock device and includes a third communication module. The third communication module is connected to the cloud server to receive the feedback signal, and then the home management device controls the door lock device to open according to the feedback signal.

Preferably, it can further include at least one home appliance device, the home appliance device is connected to the home management device, and the database can further store a plurality of preset control commands corresponding to each preset voiceprint feature. Therefore, the feedback signal may further include a preset control instruction corresponding to the preset voiceprint feature matched by the voiceprint feature, and the home management device controls the operation of at least one electrical device according to the preset control instruction.

Preferably, it can further include at least one home appliance device, the home appliance device is connected to the home management device, and the database can further store a plurality of context information corresponding to each preset voiceprint feature, and each context information at least includes a first preset context and In the second preset situation, when it is determined in the judgment process that the process is satisfied, the processor determines the first control command according to the first preset situation or the second control command of the second preset situation according to the dialogue content of the first voice signal. A feedback signal including the first control command or the second control command is generated, and the home management device controls the operation of at least one electrical device according to the first control command or the second control command.

Preferably, it can further include a second voice input device and at least one electrical device set in the living environment, and the database can further store a plurality of specific words and a third preset context corresponding to each specific word, and each third The preset situations respectively include third manipulation commands, the second voice input device may include a second radio module and a fourth communication module, and the second radio module may receive the second voice message in the living environment to generate the second voice signal, and use the fourth communication module to send the second voice signal to the home management device and send it to the cloud server. When the processor judges that the process is consistent, the processor according to the specific word in the second voice signal, and according to the corresponding The third control command generates a control signal, and transmits the control signal to the home management device, and the home management device controls the operation of at least one electrical device according to the control signal.

Preferably, the database can further store user accounts corresponding to each preset voiceprint feature, and each user account has contact information respectively. When the processor executes the judgment process and judges that it does not match, the processor sends the information according to the contact information. The notification signal is sent to the smart terminal device, and the smart terminal device uses the The application generates a control signal by sensing the trigger behavior, and the home management device controls the door lock device to open according to the control signal.

Preferably, the processor can further set the current voiceprint feature as the guest account according to the control signal, the use authority of the user account is greater than the use authority of the guest account, and the processor generates a corresponding voiceprint feature when it determines that the voiceprint feature is the user account. The third manipulation instruction of the third preset situation.

Preferably, each user account may have a weight value respectively, and when the processor receives at least two voiceprint features, the processor generates a third manipulation corresponding to the voiceprint feature with the highest weight value among the at least two voiceprint features. instruction.

1, 2, 3, 4, 5: voiceprint recognition access control management system

10: Door lock device

20: First voice input device

201: The first radio module

202: The first communication module

30: Cloud server

301: The second communication module

302: Processor

303:Database

40: Home management device

401: The third communication module

50: Appliances

60: Second voice input device

601: The second radio module

602: Fourth communication module

70: Smart Terminal Device

AF: Voiceprint Features

FS: feedback signal

OI1: The first manipulation command

OI2: The second manipulation command

OI3: The third manipulation command

PAF: Preset Voiceprint Features

POI: Preset manipulation command

PS1: The first preset situation

PS2: The second preset situation

PS3: The third preset situation

VM1: First Voice Message

VM2: Second Voice Message

VS1: The first voice signal

VS2: Second voice signal

In order to make the technical features, content and advantages of the present invention and the effects that can be achieved more obvious, the present invention is hereby combined with the accompanying drawings and described in detail in the form of embodiments as follows: Figure 1 is based on the sound of the present invention Figure 2 is a block diagram of the first embodiment of the voiceprint recognition access control management system according to the present invention; Figure 3 is the voiceprint recognition access control management system according to the present invention. Figure 4 is a block diagram of a third embodiment of the voiceprint recognition access control management system according to the present invention; Figure 5 is a fourth implementation of the voiceprint recognition access control management system according to the present invention. Figure 6 is a block diagram of a fourth embodiment of a voiceprint recognition access control management system according to the present invention; Figure 7 is a schematic diagram of a fifth embodiment of the voiceprint recognition access control management system according to the present invention; 8 is a block diagram of a fifth embodiment of the voiceprint recognition access control management system according to the present invention.

In order to help the examiners understand the features, contents and advantages of the present invention and the effects that can be achieved, the present invention is hereby described in detail as follows in the form of the drawings and embodiments, and the drawings used therein, the gist of the present invention It is only for illustration and auxiliary description, and may not be the real scale and precise configuration after the implementation of the present invention. Therefore, the proportion and configuration relationship of the attached drawings should not be interpreted or limited to the scope of rights of the present invention in actual implementation.

The advantages, features, and technical methods of the present invention will be described in more detail with reference to the exemplary embodiments and the accompanying drawings for easier understanding, and the present invention may be implemented in different forms, so it should not be construed as limited thereto. Instead, the embodiments are provided so that this disclosure will be thorough, complete and complete to convey the scope of the invention to those of ordinary skill in the art, and the invention will only be added defined by the scope of the patent application.

FIG. 1 is a schematic diagram of the first embodiment of the voiceprint recognition access control management system according to the present invention, and FIG. 2 is a block diagram of the first embodiment of the voiceprint recognition access control management system according to the present invention.

As shown in the figure, the voiceprint recognition access control management system 1 includes a door lock device 10 , a first voice input device 20 , a cloud server 30 and a home management device 40 . The door lock device 10 is arranged at the entrance and exit of the living environment, the living environment can be a suite, an apartment or a house, etc., and the entrance and exit can be the door of a suite, the door on the first floor of an apartment, or the front door or the back door of a house. The door lock device 10 here is a traditional mechanical lock, however, the present embodiment is not limited to this, the door lock device 10 can also be an electronic lock controlled by fingerprint identification, that is, the present invention can be applied to various door locks, It is not limited to the type of door lock.

The first voice input device 20 is disposed at the above-mentioned entrance and exit, and includes a first radio module 201 and a first communication module 202 . The first sound-receiving module 201 is a microphone device here, and is used to receive the first voice message VM1 from the outside, and convert the first voice message VM1 (for example, using an Analog to Digital coverter) in the microphone device to the first voice message VM1. The person said the message "I'm home") into the first voice signal VS1. Then the first communication module 202 sends the first voice signal VS1 Sent to the cloud server 30. More specifically, the first voice input device 20 may include a button element, and the button element starts to sense the first voice signal VM1 according to the pressing. However, the present embodiment is not limited to this, and the first voice input device 20 may also be a device that turns on the sensing mode after receiving a certain volume (eg, greater than 30 dB), and can be turned on without touching.

The cloud server 30 includes a second communication module 301 , a processor 302 and a database 303 . The second communication module 301 is connected to the first communication module 202 to receive the first voice signal VS1. Further, in this embodiment, the second communication module 301 and the first communication module 202 are connected by the fifth generation communication technology (5G). The database 303 stores a plurality of preset voiceprint features PAF (eg, voiceprint features of the user and his family).

The processor 302 is electrically connected to the second communication module 301 and the database 303 . When the processor 302 receives the first voice signal VS1, the processor 302 extracts the voiceprint feature AF in the first voice signal VS1, and executes a judgment process. If the processor 302 determines that the plurality of preset voiceprint features PAF in the database 302 match, the processor 302 generates a feedback signal FS, which is then sent by the second communication module 301 . The extraction of AF parameters of voiceprint features can use linear predictive cepstrum coefficient (LPCC), perceptual linear predictive coefficient (PLP), and Mel frequency cepstrum coefficient (MFCC). A sort of. The voiceprint recognition mainly uses the Hidden Markov Model in the probability model method. However, this embodiment is not limited to this, and the voiceprint recognition technology may be any method recognized by those with ordinary knowledge in the technical field, the purpose of which is to confirm the identity of the user.

The home management device 40 is installed in a home environment and is electrically connected to the door lock device 10 . In addition, the home management device 40 includes a third communication module 401 . The third communication module 401 is connected to the second communication module 301 to receive the feedback signal FS. Further, this embodiment uses the fifth generation communication technology (5G) Connecting the third communication module 401 and the second communication module 301 . When the home management device 40 receives the feedback signal VS, the door lock device 10 is unlocked accordingly.

The specific steps are: when a user speaks the first voice message VM1 (for example, "I'm home") to the first voice input device 20 when the user is at the door of the house, the first voice receiving module 201 generates the first voice after receiving it. The signal VS1 is sent to the cloud server 30 through the first communication module 202 . The cloud server 30 receives the first voice signal VS1 through the second communication module 301, and then uses the processor 302 to extract the voiceprint feature AF and compares a plurality of preset voiceprint features PAF in the database 303. The feedback signal FS is sent to the home management device 40 at the same time. The home management device 40 receives the feedback signal FS through the third communication module 401 and unlocks the door lock device 10 accordingly.

Through the voiceprint recognition access control management system 1 in this embodiment, the user can use the voiceprint recognition technology to ensure home security, and the system can be applied to various types of door lock devices 10 .

FIG. 3 is a block diagram of a second embodiment of the voiceprint recognition access control management system according to the present invention. In the drawings, the same elements are denoted by the same element symbols, which may be the same or similar to the description with reference to the first embodiment, and thus will not be repeated.

In this embodiment, the voiceprint recognition access control management system 2 includes a door lock device 10 , a first voice input device 20 , a cloud server 30 , a home management device 40 and a home appliance device 50 . The home appliance device 50 is connected to the home management device 40 . For example, the home appliance device 50 may be an air conditioner, an electric light, an audio system, and the like. In addition, the database 303 in the cloud server 30 further stores a plurality of preset manipulation commands POI corresponding to the preset voiceprint feature PAF. Turn on the lights and turn on the sound. When the processor 302 executes the determination process, the feedback signal FS generated according to the determination will include the above-mentioned plurality of preset manipulation commands POI. However, the present embodiment is not limited to the above-mentioned commands, and different users can also store different preset manipulation commands POI. The default control command POI of the user is to turn on the TV.

Therefore, the specific steps are as follows: when a user speaks the first voice message VM1 (for example, "I'm home") to the first voice input device 20 when the user is at the door of the house, the first radio module 201 generates the first voice message after receiving it. A voice signal VS1 is sent to the cloud server 30 through the first communication module 202 . The cloud server 30 receives the first voice signal VS1 through the second communication module 301, and then uses the processor 302 to extract the voiceprint feature AF and compares a plurality of preset voiceprint features PAF in the database 303. When the feedback signal FS is sent to the home management device 40, the feedback signal FS includes three preset control commands POI corresponding to the current voiceprint feature PAF: turn on the air conditioner, turn on the light and turn on the sound. The home management device 40 receives the feedback signal FS through the third communication module 401 and unlocks the door lock device 10 accordingly, and turns on the air conditioner, light and audio in the household appliance 50 according to the three preset control commands POI.

Through the voiceprint recognition access control management system 2 in this embodiment, according to the habits of different users, a comfortable environment can be created immediately when the user enters the home environment, and the user's experience can be further improved under the condition of ensuring safety.

FIG. 4 is a block diagram of a third embodiment of the voiceprint recognition access control management system according to the present invention. In the drawings, the same elements are denoted by the same element symbols, which may be the same or similar to the descriptions with reference to the first embodiment and the second embodiment, and thus the description will not be repeated.

In this embodiment, the voiceprint recognition access control management system 3 includes a door lock device 10 , a first voice input device 20 , a cloud server 30 , a home management device 40 and a home appliance device 50 . In this embodiment, the database 303 in the cloud server 30 further stores context information corresponding to the preset voiceprint feature PAF, the context information at least includes a first preset context PS1 and a second preset context PS2, and the first The preset situation PS1 includes the first manipulation instruction OI1, and the second preset situation PS2 includes the second manipulation instruction OI2. For example, the first preset situation PS1 may be the dialogue content "I'm home" preset by the user, and the second preset situation PS2 may be the dialogue content "I'm bringing a friend as a guest" preset by the user. . The first manipulation instruction OI1 corresponding to the first preset situation PS1 is: turn on the air conditioner in the bedroom and turn on the electric light in the bedroom. The second manipulation instruction OI2 corresponding to the second preset situation PS2 is: turn on the air conditioner in the living room, turn on the electric light in the living room, and turn on the electricity in the living room. See. After the processor 302 compares the voiceprint feature AF and the preset voiceprint feature PAF and determines that they match, the processor 302 will send the message according to which context information (eg, the first preset context PS1 ) the content of the dialogue matches. The feedback signal FS of the first manipulation command OI1 is included. The home management device 40 controls the home appliance 50 to operate according to the first control instruction OI1.

Therefore, the specific steps are, when a user speaks the first voice message VM1 to the first voice input device 20 (for example, "I brought a friend as a guest") when the user is at the door of the house, the first voice module 201 receives the first voice message VM1. The first voice signal VS1 is generated and sent to the cloud server 30 through the first communication module 202 . The cloud server 30 receives the first voice signal VS1 through the second communication module 301, and then uses the processor 302 to extract the voiceprint feature AF and compares a plurality of preset voiceprint features PAF in the database 303. When , the context information (for example, here is the second preset context PS2) to which the dialogue content conforms is further compared. The cloud server 30 sends the feedback signal FS including the second control instruction OI2 to the home management device 40 . The home management device 40 receives the feedback signal FS through the third communication module 401 and unlocks the door lock device 10 accordingly, and turns on the living room air conditioner, the living room light and the living room TV in the household appliance 50 according to the second control instruction OI2.

Through the voiceprint recognition access control management system 3 in this embodiment, the home appliance 50 to be turned on can be further adjusted according to the preset context information, so that the user can adapt to different situations.

FIG. 5 is a schematic diagram of a fourth embodiment of the voiceprint recognition access control management system according to the present invention; FIG. 6 is a block diagram of the fourth embodiment of the voiceprint recognition access control management system according to the present invention. In the drawings, the same elements are denoted by the same element symbols, which may be the same or similar to the descriptions with reference to the first to third embodiments, and thus will not be repeated.

As shown in the figure, the voiceprint recognition access control management system 4 includes a door lock device 10 , a first voice input device 20 , a second voice input device 60 , a cloud server 30 , a home management device 40 and a home appliance device 50 . The second voice input device 60 is set in a home environment, and includes a second radio module 601 and a fourth communication module 602 . The second radio module 601 is a microphone device installed in a home environment. The device is configured to receive the second voice message VM2 from the outside, and use the analog to digital coverter in the microphone device to convert the first voice message VM2 (for example, the user speaks a message of "turn on the air conditioner") Converted to the second voice signal VS2. Then, the second communication module 602 sends the second voice signal VS2 to the cloud server 30 .

Besides, the database 303 can further store a plurality of specific words and a third preset context PS3 corresponding to each of the specific words, and the third preset context PS3 includes a third manipulation instruction OI3. For example, these specific words may be "hot", "cold", "bright", "dark", "weather", "Cold", "Hot", etc. in Chinese or English for speech recognition. However, this embodiment is not limited to the above-mentioned words or languages. For example, these words may also be Japanese or special words set by the user. Furthermore, the recognition degree can also be gradually improved by means such as machine learning.

The implementation steps of this embodiment are, when a user is at home (for example, in his bedroom), speaks the second voice message VM2 to the second voice input device 60 (for example, "It's too hot, I think Blowing cold air”), the second voice signal module 601 generates a second voice signal VS2 after receiving it, and sends it to the cloud server 30 through the fourth communication module 602 . The cloud server 30 receives the second voice signal VS2 through the second communication module 301, and then uses the processor 602 to extract the voiceprint feature AF and compares a plurality of preset voiceprint features PAF in the database 303. At the time, after further comparing the context information (for example, extracting the keywords "hot" and "air-conditioning") corresponding to the dialogue content, the processor 302 determines that the context information belongs to the third preset context PS3, and thus generates a message for opening the room. The third control command of the air conditioner is OI3. The cloud server 30 sends the feedback signal FS including the third control instruction OI3 to the home management device 40 . The home management device 40 receives the feedback signal FS through the third communication module 401, and turns on the room air conditioner in the household appliance 50 according to the third control instruction OI3.

Through the voiceprint recognition access control management system 4 in this embodiment, the user can still enjoy the control effect of the home management device in the home environment, and further integrates the home appliances to make life more convenient.

Figure 7 is a schematic diagram of a fifth embodiment of the voiceprint recognition access control management system according to the present invention (some devices are not shown); Figure 8 is a fifth embodiment of the voiceprint recognition access control management system according to the present invention block diagram. In the drawings, the same elements are denoted by the same element symbols, which may be the same or similar to the descriptions with reference to the first to fourth embodiments, and thus will not be repeated.

As shown in the figure, the voiceprint recognition access control management system 4 includes a door lock device 10 , a first voice input device 20 , a second voice input device 60 , a cloud server 30 , a home management device 40 , a home appliance device 50 and a smart terminal device 70 .

In this embodiment, the database 303 can further store the user account and the guest account in the PAF corresponding to the preset voiceprint feature. The usage authority of the user account is greater than that of the guest account. For example, the user account has the authority to control all the home appliances 50 and the door lock device 10 , while the guest account only has authority to control some of the home appliances 50 . More specifically, the user account and the guest account have a weight value. When the processor 302 accepts more than two voiceprint features AF, the processor will execute the judgment process and generate the manipulation instruction according to the larger weight value. For example, the voiceprint feature AF of a user A corresponds to a user account with an authorization value of 70, the voiceprint feature AF of user B is a user account corresponding to an authorization value of 100, and the voiceprint feature AF of user C corresponds to a user account with an authorization value of 100. A guest account with an authorization value of 30. In this case, user C can only turn on part of the home appliances 50, and when user A and user B issue the commands of "turn on the air conditioner" and "turn on the heating" at the same time, the process will be processed. The device 302 generates the feedback signal FS including the third control command OI3 of "turn on the heater" according to the user B with a higher authority value.

Furthermore, each user account also has a piece of contact information. When the processor 302 executes the judgment process and judges that it is inconsistent, it will send a notification signal to the smart terminal device 70 according to the contact information to remind the user that someone is trying to enter the home environment. The smart terminal device 70 here may be a portable terminal such as a smart phone, a tablet computer, or a notebook computer. The purpose is to monitor the entrance and exit of the home environment through the application program installed on the smart terminal device 70 . When notified, the user If the identity of the visitor is confirmed (for example, a friend's visit has been notified in advance), the smart terminal device 70 can generate and send a control signal to the home management device 40 to unlock the door lock device 10 .

In this embodiment, the user can not only open the door lock device 10 through the smart terminal device 70 to allow the visitor to enter the door, but also use the application program on the smart terminal device 70 to set the voiceprint feature AF of the current visitor as the guest account, so that the visitor can enter the door. The voiceprint feature AF is stored in the database 303 , and can have certain authority to open the home appliance 50 or the door lock device 10 .

Therefore, the specific implementation steps are, when a visitor sends a first voice message VM1 (for example, "Hello, I'm XXX") to the first voice input device 20, the first radio module 201 generates a first voice after receiving it. The signal VS1 is sent to the cloud server 30 through the first communication module 202 . The cloud server 30 receives the second voice signal VS2 through the second communication module 301, and then uses the processor 602 to extract the voiceprint feature AF and compares a plurality of preset voiceprint features PAF in the database 303. When matching, the processor 302 sends a notification signal to the smart terminal device 70 (eg, the user's mobile phone) according to the contact information in the user account. After the user confirms the identity of the visitor, the user uses the application to send a control signal to the home management device to open the door The device 10 is locked, and the voiceprint feature AF of the visitor is set as the visitor account, so that the visitor has the authority to use the home appliance 50 . After entering the home environment, the visitor can use the second voice input device 60 to control the home appliance 50 .

Through the voiceprint recognition access control management system 5 in this embodiment, the user can set up multiple sets of accounts to provide different people using the voiceprint recognition access control management system 5 and want to control the home appliance device 50 or the door lock device 10 at the same time. In the case of , the processor 302 can determine which instruction to execute according to the weight value, so as to establish the host-guest relationship.

The above-mentioned embodiments are only to illustrate the technical ideas and characteristics of the present invention, and the purpose is to enable those who are familiar with the art to understand the content of the present invention and implement it accordingly. It should not be used to limit the patent scope of the present invention. That is, all equivalent changes or modifications made according to the spirit disclosed in the present invention should still be covered within the patent scope of the present invention.

1: Voiceprint recognition access control management system

10: Door lock device

20: First voice input device

201: The first radio module

202: The first communication module

30: Cloud server

301: The second communication module

302: Processor

303:Database

40: Home management device

401: The third communication module

AF: Voiceprint Features

FS: feedback signal

PAF: Preset Voiceprint Features

VM1: First Voice Message

VS1: The first voice signal

Claims (5)

A voiceprint recognition access control management system, comprising: a door lock device, which is set at an entrance and exit of a living environment; a first voice input device, which is set at the entrance and exit, and the first voice input device includes a first sound-receiving module and a first communication module, the first radio module receives a first voice message from the outside to generate a first voice signal, and uses the first communication module to send the first voice signal; a cloud server The device includes: a second communication module connected to the first communication module to receive the first voice signal; a database for storing a plurality of preset voiceprint features; and a processor for electrical The second communication module and the database are sexually connected, and the processor extracts the voiceprint feature in the first voice signal and executes a judgment process. The judgment process is to compare whether the voiceprint feature conforms to the data. one of the plurality of preset voiceprint features in the library, when the processor determines that it matches, the processor generates a feedback signal, and uses the second communication module to send the feedback signal; and a home management device, is electrically connected to the door lock device, the home management device includes a third communication module, the third communication module is connected to the cloud server to receive the feedback signal, and the home management device controls the door according to the feedback signal The lock device is opened; wherein, it further includes at least one home appliance device, the home appliance device is connected to the home management device, and the database further stores a plurality of pieces corresponding to each of the preset voiceprint features. Context information, each of which includes at least a first preset context and a second preset context, and when it is judged in the judgment process to be consistent, the processor determines based on a dialogue content of the first voice signal. A first control command of the first preset context or a second control command of the second preset context generates the feedback signal including the first control command or the second control command, and the home management device is based on the first control command. A manipulation command or the second manipulation command controls the operation of the at least one home appliance. A voiceprint recognition access control management system, comprising: a door lock device, which is set at an entrance and exit of a living environment; a first voice input device, which is set at the entrance and exit, and the first voice input device includes a first sound-receiving module and a first communication module, the first radio module receives a first voice message from the outside to generate a first voice signal, and uses the first communication module to send the first voice signal; a cloud server The device includes: a second communication module connected to the first communication module to receive the first voice signal; a database for storing a plurality of preset voiceprint features; and a processor for electrical The second communication module and the database are sexually connected, and the processor extracts the voiceprint feature in the first voice signal and executes a judgment process. The judgment process is to compare whether the voiceprint feature conforms to the data. one of the plurality of preset voiceprint features in the library, when the processor determines that it matches, the processor generates a feedback signal, and uses the second communication module to send the feedback signal; and A home management device is electrically connected to the door lock device, the home management device includes a third communication module, the third communication module is connected to the cloud server to receive the feedback signal, and the home management device is based on the The feedback signal controls the door lock device to open; wherein, it further includes a second voice input device and at least one electrical device disposed in the living environment, and the database further stores a plurality of specific words and a corresponding one of the specific words. a third preset situation, and each of the third preset situations respectively includes a third control command, the second voice input device includes a second radio module and a fourth communication module, the second radio module receiving a second voice message in the living environment to generate a second voice signal, and using the fourth communication module to send the second voice signal to the home management device and sending it to the cloud server, the processing When the judging process determines that the processor matches, the processor generates a control signal according to the specific word in the second voice signal and according to the corresponding third control command, and transmits the control signal to the home management device, the The home management device controls the operation of the at least one electrical device according to the control signal. The voiceprint recognition access control management system according to claim 2, wherein the database further stores a user account corresponding to each of the preset voiceprint features, and each of the user accounts has a contact information. When the processor executes When the judging process does not meet the judgment, the processor sends a notification signal to a smart terminal device according to the contact information, and the smart terminal device generates a control signal by sensing a trigger behavior through an application program, and the home management device The door lock device is controlled to open according to the control signal. The voiceprint recognition access control management system according to claim 3, wherein the processor further sets the current voiceprint feature as a guest account according to the control signal, and the use authority of the user account is greater than the use authority of the guest account , the processor judges When it is determined that the voiceprint feature is the user account, the third manipulation instruction corresponding to the third preset situation is generated. The voiceprint recognition access control management system according to claim 3, wherein each of the user accounts has a weight value, and when the processor receives at least two of the voiceprint features, the processor generates at least two of the voice The third manipulation instruction of the voiceprint feature with the highest weight value among the texture features.

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