CN115981184A - Remote emergency stop control system and method based on face and voice dual authentication - Google Patents
Remote emergency stop control system and method based on face and voice dual authentication Download PDFInfo
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- CN115981184A CN115981184A CN202310266758.9A CN202310266758A CN115981184A CN 115981184 A CN115981184 A CN 115981184A CN 202310266758 A CN202310266758 A CN 202310266758A CN 115981184 A CN115981184 A CN 115981184A
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Abstract
The invention discloses a remote emergency stop control system and method based on face and voice dual authentication, wherein the system comprises: the information acquisition terminal is connected with the dual authentication module and is used for acquiring the face information and the voice information of an operator; the dual authentication module is connected with the signal generation module, is pre-stored with a face recognition comparison database and a voice recognition comparison database, is used for authenticating face information and voice information according to the face recognition comparison database and the voice recognition comparison database, and sends information to the signal generation module after authentication is successful; the signal generation module is connected with the control module and used for generating a signal after receiving the information and sending the signal to the control module; and the control module is connected with a sudden stop controller in the equipment sudden stop loop and used for controlling the sudden stop controller to be switched on or switched off according to the signal. The invention can realize the remote emergency stop control of the equipment, improve the timeliness of the emergency stop, avoid the damage to the equipment and reduce the safety risk of personnel in emergency.
Description
Technical Field
The invention relates to the technical field of emergency stop control, in particular to a remote emergency stop control system and method based on face and voice dual authentication.
Background
In the production process of traditional industrial equipment, a hardware circuit of a double redundant loop is generally adopted by an emergency stop control system to be connected with an emergency stop button to form an emergency stop loop, the emergency stop loop is connected in series with an equipment control circuit, and then the emergency stop button is installed at a position where emergency stop needs to be operated so as to achieve the purpose of performing emergency stop operation on the equipment through the emergency stop button.
However, when the method for performing the emergency stop operation on the equipment by setting the emergency stop button is in actual use, an operator needs to perform button slap-down operation to the installation point of the emergency stop button, and when the equipment needs to be subjected to emergency stop, if the operator is not near the installation point of the emergency stop button, the operator cannot slap down the emergency stop button in time to perform equipment stop, so that the influence on equipment production can be caused, and equipment damage and casualties can be caused in severe cases. In addition, in some emergency situations, potential safety hazards may exist in the process that an operator rushes to the emergency stop button mounting point in an emergency.
Disclosure of Invention
In order to solve part or all technical problems in the prior art, the invention provides a remote emergency stop control system and method based on face and voice dual authentication.
The technical scheme of the invention is as follows:
in a first aspect, a remote emergency stop control system based on face and voice dual authentication is provided, the system includes:
the information acquisition terminal is connected with the dual authentication module and is used for acquiring the face information and the voice information of an operator;
the dual authentication module is connected with the signal generation module, is pre-stored with a face recognition comparison database containing face information of people with use authority and a voice recognition comparison database containing voice information of people with use authority and containing specific characters, and is used for authenticating the collected face information and the voice information according to the face recognition comparison database and the voice recognition comparison database and sending information to the signal generation module after the authentication is successful;
the signal generation module is connected with the control module and used for generating a signal after receiving the information and sending the signal to the control module;
and the control module is connected with a sudden stop controller in the equipment sudden stop loop and used for controlling the sudden stop controller to be switched on or switched off according to the received signal.
In some possible implementation manners, the information acquisition terminal includes:
the identification camera is respectively connected with the dual authentication module and the control unit and is used for collecting the face information of an operator and sending the face information to the dual authentication module;
the voice intercepting microphone is respectively connected with the dual authentication module and the control unit and is used for acquiring voice information of an operator and sending the voice information to the dual authentication module and the control unit;
the control unit is configured to control the recognition camera to be turned on when voice information containing a specific character is received.
In some possible implementation manners, the information acquisition terminal, the dual authentication module and the signal generation module are integrally installed on a mobile terminal.
In some possible implementations, the mobile terminal is a handheld mobile terminal.
In some possible implementation manners, the mobile terminal is further provided with a power supply module, and the power supply module is respectively connected with the information acquisition terminal, the dual authentication module and the signal generation module and is used for providing electric energy.
In some possible implementations, the signal generating module is connected to the control module through a wireless communication manner.
In a second aspect, a remote emergency stop control method based on face and voice dual authentication is further provided, and based on the above remote emergency stop control system based on face and voice dual authentication, the method includes:
collecting face information and voice information;
authenticating the face information and the voice information according to the face recognition comparison database and the voice recognition comparison database, and generating a corresponding signal according to the voice information after the authentication is successful;
and controlling the emergency stop controller to be switched on or switched off according to the signal.
In some possible implementations, authenticating the face information and the voice information according to a face recognition comparison database and a voice recognition comparison database includes:
and if so, further determining whether the specific character voice in the acquired voice information is in the voice recognition comparison database, and if so, successfully authenticating.
In some possible implementations, generating the corresponding signal from the speech information includes:
if the voice information contains the first specific character, generating an emergency stop signal;
if the voice information contains the second specific character, generating a recovery signal;
wherein the first type specific characters include: at least one of stop, park, close, and scram;
the second type of specific characters includes: at least one of on, start up, and resume.
In some possible implementations, controlling the scram controller to close or open according to the signal includes:
if the signal is an emergency stop signal, controlling the emergency stop controller to be closed;
and if the signal is a recovery signal, controlling the scram controller to be disconnected.
The technical scheme of the invention has the following main advantages:
the remote emergency stop control system and method based on face and voice dual authentication only need an operator to acquire voice and face information by using the information acquisition terminal, so that emergency stop control and emergency stop recovery of equipment can be realized, remote emergency stop control of the equipment can be realized, the timeliness of emergency stop is improved, damage to the equipment is avoided, and safety risks of personnel under emergency conditions are reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a remote emergency stop control system based on face and voice dual authentication according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another remote emergency stop control system based on dual face and voice authentication according to an embodiment of the present invention;
fig. 3 is a flowchart of a remote emergency stop control method based on face and voice dual authentication according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme provided by the embodiment of the invention is described in detail below with reference to the accompanying drawings.
In a first aspect, referring to fig. 1, an embodiment of the present invention provides a remote emergency stop control system based on dual authentication of face and voice, where the system includes:
the information acquisition terminal 1 is connected with the dual authentication module 2 and is used for acquiring face information and voice information of an operator;
the dual authentication module 2 is connected with the signal generation module 3, is pre-stored with a face recognition contrast database containing face information of people with use authority and a voice recognition contrast database containing voice information of people with use authority and containing specific characters, is used for authenticating the collected face information and the voice information according to the face recognition contrast database and the voice recognition contrast database, and sends information to the signal generation module 3 after authentication is successful;
the signal generating module 3 is connected with the control module 4 and used for generating a signal after receiving the information and sending the signal to the control module 4;
and the control module 4 is connected with the emergency stop controller 5 in the equipment emergency stop loop and is used for controlling the emergency stop controller 5 to be switched on or switched off according to the received signal.
Specifically, when the remote emergency stop control system based on face and voice dual authentication provided by the embodiment of the invention is used and equipment needs to be stopped suddenly, an operator sends out voice containing specific characters corresponding to emergency stop to the information acquisition terminal, the information acquisition terminal is used for shooting the face, and the information acquisition terminal sends acquired face information and voice information to the dual authentication module; the dual authentication module performs recognition analysis on the received face information by using a preset face recognition algorithm to determine whether the received face information exists in a face recognition comparison database, performs recognition analysis on the received voice information by using a preset voice recognition algorithm to determine whether specific character voice in the received voice information exists in a voice recognition comparison database, and if the received face information and the specific character voice exist in the face recognition comparison database and the voice recognition comparison database, the authentication is successful, and at the moment, the dual authentication module sends emergency stop information to the signal generation module; the signal generation module generates a corresponding emergency stop signal according to the received emergency stop information and sends the emergency stop signal to the control module; after the emergency stop controller is closed, the normally closed dual redundant contacts which are connected in series with the emergency stop loop are disconnected, the emergency stop loop is disconnected, and therefore the equipment is in emergency stop.
When equipment needing emergency stop recovers to be normal, an operator sends voice containing specific characters corresponding to recovery to the information acquisition terminal, the information acquisition terminal is used for shooting a face, and the information acquisition terminal sends acquired face information and voice information to the dual authentication module; the dual authentication module identifies and analyzes the received face information by using a preset face identification algorithm, determines whether the received face information exists in a face identification contrast database, identifies and analyzes the received voice information by using a preset voice identification algorithm, determines whether the specific character voice in the received voice information exists in a voice identification contrast database, indicates that the authentication is successful if the received face information and the specific character voice exist in the face identification contrast database and the voice identification contrast database, and sends recovery information to the signal generation module; the signal generation module generates a corresponding recovery signal according to the received recovery information and sends the recovery signal to the control module; after the control module receives the recovery signal, the recovery signal is converted into a sudden stop controller disconnection driving signal to drive the sudden stop controller to be disconnected, and after the sudden stop controller is disconnected, the normally closed dual-redundancy contacts which are connected in series with the sudden stop loop are closed, the sudden stop loop is closed, and therefore the equipment is recovered to be normal.
Further, referring to fig. 2, in an embodiment of the present invention, the information collecting terminal 1 includes:
the identification camera 11 is respectively connected with the dual authentication module 2 and the control unit 13, and is used for collecting face information of an operator and sending the face information to the dual authentication module 2;
the voice intercepting microphone 12 is respectively connected with the dual authentication module 2 and the control unit 13, and is used for collecting voice information of an operator and sending the voice information to the dual authentication module 2 and the control unit 13;
a control unit 13 configured to control the recognition camera 11 to turn on when voice information containing a specific character is received.
Specifically, the voice intercepting microphone collects voice information sent by an operator in real time and sends the voice information to the dual authentication module and the control unit, and when specific characters exist in the voice information received by the control unit, the control unit controls the recognition camera to be opened so as to collect face information by using the recognition camera and send the collected face information to the dual authentication module.
The face information and the voice information are collected through the recognition camera and the voice intercepting microphone, the recognition camera is automatically opened when the control unit receives the voice of the specific characters, the face information and the voice information can be conveniently collected, and meanwhile, the use requirements of equipment emergency stop control in the case that an operator cannot operate the recognition camera to open in some special conditions can be met.
In one embodiment of the present invention, the specific character includes: a specific character corresponding to a sudden stop, and a specific character corresponding to a recovery.
Wherein, the specific character corresponding to the scram and the specific character corresponding to the recovery can be specifically set according to the actual use condition. For example, the specific characters corresponding to the scram may include: at least one of stop, park, close, and scram; the specific character corresponding to the restoration may include: at least one of open, start, and resume.
Further, referring to fig. 2, in an embodiment of the present invention, the information collecting terminal 1, the dual authentication module 2, and the signal generating module 3 are integrally installed on the mobile terminal 100.
The information acquisition terminal, the dual authentication module and the signal generation module are integrally installed on the mobile terminal, so that an operator can realize remote emergency stop control of equipment at any time and in any occasion.
The mobile terminal 100 is a handheld mobile terminal, so that an operator can take the terminal conveniently.
Further, referring to fig. 2, in an embodiment of the present invention, the mobile terminal 100 is further provided with a power module 6, and the power module 6 is respectively connected to the information collecting terminal 1, the dual authentication module 2, and the signal generating module 3, and is configured to provide electric energy.
The power supply module is arranged to supply power to the information acquisition terminal, the dual authentication module and the signal generation module, so that the mobile terminal can be prevented from needing an external power supply when in use, and the use convenience of the mobile terminal is improved.
In an embodiment of the present invention, the signal generating module 3 is connected to the control module 4 in a wireless communication manner.
The signal generation module and the control module are connected in a wireless communication mode to transmit signals between the signal generation module and the control module, so that the need of peripheral cables can be avoided, and the applicability and the use convenience of the system are improved.
In a second aspect, referring to fig. 3, an embodiment of the present invention further provides a remote emergency stop control method based on face and voice dual authentication, where the method is implemented based on the above remote emergency stop control system, and includes the following steps:
s1, collecting face information and voice information;
s2, authenticating the face information and the voice information according to the face recognition comparison database and the voice recognition comparison database, and generating a corresponding signal according to the voice information after the authentication is successful;
and S3, controlling the emergency stop controller to be closed or opened according to the signal.
Specifically, the face information and the voice information are collected by the information collection terminal and sent to the dual authentication module, the dual authentication module authenticates the collected face information and the voice information, after the authentication is successful, the signal generation module generates a corresponding signal according to the voice information and sends the corresponding signal to the control module, and the control module controls the emergency stop controller to be closed or opened according to the signal, so that the normally closed dual redundant contacts connected in series with the emergency stop loop are opened or closed, the emergency stop loop is opened or closed, and the equipment is subjected to emergency stop or is recovered to be normal.
Further, in an embodiment of the present invention, in order to improve the authentication efficiency and the reliability of the authentication result and avoid interference of invalid information, the authenticating the face information and the voice information according to the face recognition comparison database and the voice recognition comparison database includes:
and if so, further determining whether the specific character voice in the acquired voice information is in the voice recognition comparison database, and if so, successfully authenticating.
By adopting the dual authentication mode that the face authentication is started when the voice information contains the specific characters and the voice authentication is performed after the face authentication is successful, the interference of invalid information sent by an operator can be avoided, and the authentication efficiency and the reliability of the authentication result are improved.
Further, in an embodiment of the present invention, generating a corresponding signal according to the voice information includes:
if the voice information contains the first type of specific characters, generating an emergency stop signal;
if the voice information contains the second specific character, generating a recovery signal;
wherein, the first kind of specific character is a specific character corresponding to the scram, and comprises: at least one of stop, park, close, and scram;
the second type of specific character is a specific character corresponding to recovery, and comprises: at least one of on, open, start, and resume.
Furthermore, based on the set generation mode of the emergency stop signal and the recovery signal, the method for controlling the emergency stop controller to be switched on or off according to the signals comprises the following steps:
if the signal is an emergency stop signal, controlling the emergency stop controller to close;
and if the signal is a recovery signal, controlling the scram controller to be disconnected.
The method comprises the steps of generating an emergency stop signal for controlling the emergency stop controller to be closed aiming at the voice information containing the first specific character, and generating a recovery signal for controlling the emergency stop controller to be opened aiming at the voice information containing the second specific character, so that an operator can conveniently carry out remote emergency stop control and emergency stop recovery control on the equipment.
The remote emergency stop control system and method based on face and voice dual authentication provided by the embodiment of the invention can realize emergency stop control and emergency stop recovery of equipment only by acquiring voice and face information by an operator through an information acquisition terminal, can realize remote emergency stop control of the equipment, improve the timeliness of emergency stop, avoid damage to the equipment and reduce safety risks of personnel in emergency.
It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are all referred to the placement state shown in the drawings.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A remote emergency stop control system based on face and voice dual authentication is characterized by comprising:
the information acquisition terminal is connected with the dual authentication module and is used for acquiring the face information and the voice information of an operator;
the dual authentication module is connected with the signal generation module, is pre-stored with a face recognition comparison database containing face information of people with use authority and a voice recognition comparison database containing voice information of people with use authority and containing specific characters, and is used for authenticating the collected face information and the voice information according to the face recognition comparison database and the voice recognition comparison database and sending information to the signal generation module after the authentication is successful;
the signal generation module is connected with the control module and used for generating a signal after receiving the information and sending the signal to the control module;
and the control module is connected with a sudden stop controller in the equipment sudden stop loop and used for controlling the sudden stop controller to be switched on or switched off according to the received signals.
2. The remote emergency stop control system based on face and voice dual authentication according to claim 1, wherein the information acquisition terminal comprises:
the recognition camera is respectively connected with the dual authentication module and the control unit and is used for collecting face information of an operator and sending the face information to the dual authentication module;
the voice intercepting microphone is respectively connected with the dual authentication module and the control unit and is used for acquiring voice information of an operator and sending the voice information to the dual authentication module and the control unit;
the control unit is configured to control the recognition camera to be turned on when voice information containing a specific character is received.
3. The remote emergency stop control system based on face and voice dual authentication according to claim 1, wherein the information acquisition terminal, the dual authentication module and the signal generation module are integrally installed on a mobile terminal.
4. The remote emergency stop control system based on dual authentication of human face and voice as claimed in claim 3, wherein the mobile terminal is a handheld mobile terminal.
5. The remote emergency stop control system based on face and voice dual authentication as claimed in claim 3, wherein the mobile terminal is further provided with a power module, and the power module is respectively connected with the information acquisition terminal, the dual authentication module and the signal generation module for providing electric energy.
6. The remote emergency stop control system based on face and voice dual authentication as claimed in claim 1, wherein the signal generation module is connected with the control module by wireless communication.
7. A remote emergency stop control method based on face and voice dual authentication, based on the remote emergency stop control system of any one of claims 1-6, comprising:
collecting face information and voice information;
authenticating the face information and the voice information according to the face recognition comparison database and the voice recognition comparison database, and generating a corresponding signal according to the voice information after the authentication is successful;
and controlling the emergency stop controller to be switched on or switched off according to the signal.
8. The remote emergency stop control method based on face and voice dual authentication according to claim 7, wherein the authentication of the face information and the voice information according to the face recognition comparison database and the voice recognition comparison database comprises:
and if so, further determining whether the specific character voice in the acquired voice information is in the voice recognition comparison database, and if so, successfully authenticating.
9. The remote emergency stop control method based on face and voice dual authentication according to claim 7, wherein generating a corresponding signal according to voice information comprises:
if the voice information contains the first specific character, generating an emergency stop signal;
if the voice information contains the second type specific characters, a recovery signal is generated;
wherein the first type specific characters include: at least one of stop, park, close, and scram;
the second type of specific character includes: at least one of on, open, start, and resume.
10. The remote emergency stop control method based on face and voice dual authentication according to claim 9, wherein controlling the emergency stop controller to be turned on or off according to the signal comprises:
if the signal is an emergency stop signal, controlling the emergency stop controller to be closed;
and if the signal is a recovery signal, controlling the scram controller to be disconnected.
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| CN202310266758.9A CN115981184A (en) | 2023-03-20 | 2023-03-20 | Remote emergency stop control system and method based on face and voice dual authentication |
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| CN202310266758.9A CN115981184A (en) | 2023-03-20 | 2023-03-20 | Remote emergency stop control system and method based on face and voice dual authentication |
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