CN110540120A - self-checking system of elevator intercom equipment, elevator, self-checking method and storage medium - Google Patents
self-checking system of elevator intercom equipment, elevator, self-checking method and storage medium Download PDFInfo
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- CN110540120A CN110540120A CN201910866191.2A CN201910866191A CN110540120A CN 110540120 A CN110540120 A CN 110540120A CN 201910866191 A CN201910866191 A CN 201910866191A CN 110540120 A CN110540120 A CN 110540120A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The embodiment of the invention discloses a self-checking system, an elevator, a self-checking method and a storage medium of elevator intercom equipment. The embodiment of the invention can detect whether the broadcasting device and the receiver have faults or not, so that the broadcasting device and the receiver can be maintained in time when the receiver and the broadcasting device have the faults, and the intercom device can be ensured to normally run under the emergency condition of the elevator.
Description
Technical Field
the embodiment of the invention relates to the technical field of elevators, in particular to a self-checking system of elevator talkback equipment, an elevator, a self-checking method of the elevator talkback equipment and a storage medium.
Background
With the development of elevator technology and high-rise building construction technology, elevators are widely used in high-rise buildings, and the elevators are usually provided with intercom devices, so that communication between the inside and the outside of an elevator car can be realized through the intercom devices when the elevators are in failure.
In order to ensure normal operation of the intercom device, the intercom device needs to be subjected to daily self-inspection, but the communication systems of the intercom device in the elevator car and the intercom device outside the elevator car are usually only detected in the self-inspection of the intercom device in the elevator in the current market, and the receiver and the broadcaster of the intercom device in the elevator car are not subjected to self-inspection, so that whether the receiver and the broadcaster have faults or not can not be obtained in the intercom device self-inspection, and even if the communication system normally operates in emergency such as elevator fault and the like, the intercom device cannot be normally used for conversation.
Disclosure of Invention
The embodiment of the invention provides a self-checking system of elevator intercom equipment, an elevator, a self-checking method of the elevator equipment and a storage medium, and aims to solve the problem that whether a receiver and a broadcaster have faults or not in the self-checking process of the existing intercom equipment.
in a first aspect, the embodiment of the invention provides a self-checking system of elevator talkback equipment, wherein the elevator talkback equipment comprises a main interphone and a sub interphone arranged in an elevator car, and the main interphone is connected with the sub interphone;
The sub-interphone comprises sub-processors, a receiver and a broadcaster, wherein the sub-processors are used for generating test audio data to control the broadcaster to broadcast sound, the receiver is used for generating audio data to be identified when the broadcaster broadcasts sound and outputting the audio data to the sub-processors, and the sub-processors are also used for sending the audio data to be identified to the main interphone;
The main interphone comprises a main processor and a voice recognition module, the main processor is used for receiving the audio data to be recognized from the sub-processors and sending the audio data to the voice recognition module, the voice recognition module is used for carrying out voice recognition on the audio data to be recognized and outputting a voice recognition result to the main processor, and the main processor is used for determining whether the interphone equipment has faults or not according to the voice recognition result and a preset voice recognition standard.
in a second aspect, the embodiment of the invention provides an elevator, which comprises the self-inspection system of the elevator intercom device provided by the embodiment of the invention.
in a third aspect, an embodiment of the present invention provides a self-inspection method for elevator intercom equipment, which is applied to an elevator described in the embodiment of the present invention, and includes:
The sub-processors generate test audio data to control the broadcaster to broadcast sound, and the receivers are used for generating audio data to be identified when the broadcaster broadcasts sound and outputting the audio data to the sub-processors;
The sub-processor sends the audio data to be identified to the main interphone;
The main processor receives the audio data to be identified from the sub-processor and sends the audio data to be identified to the voice recognition module;
the voice recognition module carries out voice recognition on the audio data to be recognized and outputs a voice recognition result to the main processor,
and the main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard.
in a fourth aspect, an embodiment of the present invention provides a storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements a self-test method for an elevator intercom device according to any one of the embodiments of the present invention.
in the self-checking system of the elevator intercom equipment, the subprocessors of the interphone in the elevator car are used for generating test audio data to control the broadcaster to broadcast sound, the receivers are used for generating audio data to be recognized when the broadcaster broadcasts the sound and outputting the audio data to the subprocessors, the subprocessors are also used for sending the audio data to be recognized to the main interphone, the voice recognition module in the main interphone is used for carrying out voice recognition on the audio data to be recognized and outputting a voice recognition result to the main processor, and the main processor is used for determining whether the intercom equipment has faults or not according to the voice recognition result and a preset voice recognition standard. After the voice is broadcasted by the broadcaster, the receiver generates the audio data to be recognized when the broadcaster broadcasts the voice, the voice recognition module performs voice recognition on the audio data to be recognized and outputs a voice recognition result to the main processor, so that whether the intercom device has a fault or not is determined according to the voice recognition result, that is, whether the broadcaster and the receiver have the fault or not can be detected, the receiver and the broadcaster can be maintained in time when the receiver and the broadcaster have the fault, and the intercom device can be ensured to normally run under the emergency condition of the elevator.
Drawings
Fig. 1 is a schematic diagram of a self-inspection system of an elevator intercom device according to an embodiment of the present invention;
fig. 2 is a flowchart of a self-checking method of an elevator intercom device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
example one
fig. 1 is a schematic structural diagram of a self-inspection system of an elevator intercom device according to an embodiment of the present invention, and the self-inspection system of the elevator intercom device according to the embodiment of the present invention is used for executing a self-inspection method of the elevator intercom device so as to perform self-inspection on the intercom device in an elevator car. As shown in fig. 1, in the self-inspection system of the elevator intercom device according to the embodiment of the present invention, the elevator intercom device includes a main intercom 1 and a sub-intercom 2 disposed in an elevator car, and the main intercom 1 is connected to the sub-intercom 2, wherein both the main intercom 1 and the sub-intercom 2 are provided with a communication module, and the communication module may be a wired communication module, such as a communication module connected through various network cables, or a wireless communication module, such as a wireless communication module like bluetooth or WiFi.
in the embodiment of the present invention, the intercom device may be a device that implements voice communication inside and outside the elevator car, the intercom device generally includes two interphones, each of the interphones may include a receiver and a broadcaster, the receiver may be a sound pickup for picking up sound, such as a microphone, and the broadcaster may be a device that broadcasts sound, such as a speaker. Specifically, in the embodiment of the invention, the sub interphone 2 is arranged in the elevator car, and the main interphone 1 is arranged outside the elevator car.
as shown in fig. 1, the intercom set 2 includes a sub-processor 21, a receiver 23 and an announcer 22, wherein the receiver 23 and the announcer 22 are both connected to the sub-processor 21, and the sub-processor 21 is connected to the communication module. During self-test, the sub-processor 21 is configured to generate test audio data to control the announcer 22 to announce sound, the receiver 23 is configured to generate audio data to be identified when the announcer 22 announces sound and output the audio data to the sub-processor 21, and the sub-processor 21 is further configured to send the audio data to be identified to the main intercom 1.
in the main interphone 1, the main interphone 1 comprises a main processor 10 and a voice recognition module 11, the main processor 10 is respectively connected with a communication module and the voice recognition module 11, the main processor 10 is used for receiving audio data to be recognized from a sub-processor 21 through the communication module and sending the audio data to the voice recognition module 11, the voice recognition module 11 is used for performing voice recognition on the audio data to be recognized and outputting a voice recognition result to the main processor 10, and the main processor 10 is used for determining whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard.
specifically, the sub-processor 21 may generate test audio data according to a preset text, the sub-processor 21 sends the test audio data to the broadcaster 22, and the broadcaster 22 performs digital-to-analog conversion after receiving the test audio data to control a speaker in the broadcaster 22 to emit sound. The receiver 23 collects sound after the broadcaster 22 sends the sound, so as to generate audio data to be identified, wherein the sound collected by the receiver 23 may be sound collected when neither the broadcaster 22 nor the receiver 23 has a fault, or sound collected when both the broadcaster 22 and the receiver 23 have a fault.
after receiving the audio data to be recognized, the voice recognition module 11 may recognize the audio data to be recognized, for example, recognize a text, obtain recognition results such as audio loudness, audio frequency, audio tone, and output the recognition results to the main processor 10, and the main processor 10 performs comparison and analysis according to the recognized recognition results such as text, audio loudness, audio frequency, audio tone, and the like and a pre-stored voice recognition standard, so as to determine whether the intercom device has a fault.
in an optional embodiment of the present invention, the preset speech recognition standard includes a preset text, the speech recognition module 11 is further configured to perform speech recognition on the audio data to be recognized, and output the recognized text, and the main processor 10 is further configured to calculate a similarity between the recognized text and the preset text, and determine that the intercom device has a fault when the similarity is smaller than a preset threshold.
specifically, the sub-processor 21 may generate test audio data according to a preset text to control the broadcaster 22 to play sound through the test audio data, for example, if the preset text is "elevator self-test", the broadcaster 22 may be controlled to broadcast "elevator self-test", the receiver 23 may receive the sound broadcast by the broadcaster 22 and generate audio data to be recognized to be sent to the sub-processor 21, the sub-processor 21 sends the audio data to the main processor 10 through the communication module, the voice recognition module 11 performs voice recognition after receiving the audio data to be recognized from the main processor 10 to obtain a recognized text, similarity between the recognized text and the preset text may be calculated, and if the similarity is smaller than a preset threshold, it may indicate that the intercom device is faulty, for example, a speaker in the broadcaster 22 is faulty to cause inaccurate pronunciation level, or a microphone 23 is faulty to cause loud noise, a sound is picked up by the receiver 23, Or the output audio data to be recognized is mute data due to the fact that the broadcaster 22 and the receiver 23 do not work at all, the difference between the recognized text and the preset text is large, the similarity is small, voice communication is affected due to inaccurate voice broadcast or pickup, and then the fact that the intercom device breaks down can be determined.
in another optional embodiment of the present invention, the preset speech recognition standard includes a preset loudness value, then the speech recognition module 11 is further configured to obtain an audio loudness value (volume) based on the audio data to be recognized, and the main processor 10 is further configured to calculate a loudness deviation value by using the audio loudness value and the preset loudness value, and determine that the intercom device is faulty when the loudness deviation is greater than the preset deviation value. Specifically, the pick-up volume of the receiver 23 and the broadcast volume of the broadcaster 22 during self-checking can be set, the voice recognition module 11 can obtain an audio response value after analyzing audio data to be recognized, if the deviation between the audio response value and a preset response value is large, it indicates that the broadcast volume of the broadcaster 22 during broadcasting the audio data is too large or too small, or the pick-up volume of the receiver 23 during picking up sound is too large or too small, and voice communication can be affected, and then it indicates that the intercom device is out of order.
in another optional embodiment of the present invention, the preset speech recognition standard includes a preset audio frequency of a sound, the speech recognition module 11 is further configured to obtain a self-checking audio frequency based on the audio data to be recognized, and the main processor 10 is further configured to calculate an audio similarity using the self-checking audio frequency and the preset audio frequency, and determine that the intercom device is faulty when the audio similarity is smaller than the preset audio similarity. Specifically, the sub-processor 21 may generate test audio data with a preset frequency to control the broadcaster 22 to broadcast sound, for example, control the broadcaster 22 to broadcast sound with a sound wave with a frequency of 20000Hz for a time of 10 seconds, the receiver 23 may pick up the sound wave signal and generate audio data to be recognized, the voice recognition module 11 receives the audio data to be recognized and analyzes the audio data, extract the self-test audio frequency, the main processor 10 calculates the audio similarity between the self-test audio frequency and the preset audio frequency, and if the audio similarity is smaller than the preset audio similarity, it indicates that the broadcaster 22 does not broadcast sound accurately or the receiver 23 does not pick up sound accurately, and may affect voice communication, and then it may determine that the intercom device sends a fault.
Optionally, the preset speech recognition standard includes a preset audio tone of sound, the speech recognition module 11 is further configured to obtain a self-checking audio tone based on the audio data to be recognized, and the main processor 10 is further configured to calculate a tone similarity using the self-checking audio tone and the preset audio tone, and determine that the intercom device is faulty when the tone similarity is smaller than the preset tone similarity. Specifically, pitch is primarily determined by the frequency of the sound, and is also related to the sound intensity. For pure tones with certain intensity, the tone rises and falls along with the rise and fall of the frequency; for a certain frequency of pure tone, the tone of low frequency pure tone decreases with the increase of sound intensity, but the tone of high frequency pure tone increases with the increase of intensity. Whether faults exist in the receiver 23 and the broadcaster 22 or not is detected through tones, whether the broadcaster 22 accurately broadcasts sound or not can be determined, whether the receiver 23 picks up the sound and converts the sound into an audio signal to be recognized or not is determined, if not, voice communication is influenced, and faults of talkback equipment are determined.
In the preferred embodiment of the present invention, the voice recognition module 11 is further configured to obtain a recognition text, an audio loudness value, a self-checking audio frequency, and a self-checking audio tone based on the audio data to be recognized, the main processor 10 is further configured to generate a self-checking result of the intercom device by using at least two items of the recognition text, the audio loudness value, the self-checking audio frequency, and the self-checking audio tone, for example, on the basis of determining whether the intercom device is faulty or not by using the similarity between the recognition file and the preset text, further determine the condition of the intercom device by combining at least one item of the audio loudness value, the self-checking audio frequency, and the self-checking audio tone, for example, evaluate the communication quality of the intercom device as multiple levels of fault, poor, good, and excellent, and exemplarily, when the intercom device is determined to be fault-free by using the similarity between the recognition file and the preset text, the communication quality of the intercom device can be determined by using the audio loudness value, for example, the difference between the audio loudness value and the preset loudness value is large, which indicates that the volume of the call sound is too large or too small, so that the call quality of the intercom device can be evaluated to be fault-free but low, the call quality of the intercom device can be evaluated by integrating a plurality of recognition results, and maintenance guidance can be provided for maintenance personnel.
As shown in fig. 1, in another embodiment of the present invention, the self-checking system of the elevator intercom device further includes a people detection module 3 disposed in the elevator car, the people detection module 3 is configured to generate a self-check instruction and output the self-check instruction to the sub-processor 21 when detecting that no people are in the elevator car, and the sub-processor 21 is configured to generate test audio data when receiving the self-check instruction.
Specifically, this personnel detection module 3 can be for having the personnel detection module of camera, and this personnel detection module 3 can be through gathering the image in the elevator car in order to confirm whether have personnel in the elevator car, if no personnel then generate self-checking instruction and send subprocessor 21 in order to control broadcaster 22 to report the sound realization self-checking, has avoided reporting the experience that the sound influences the user and take the elevator when having personnel.
in the embodiment of the present invention, a person skilled in the art may also select an infrared human body detector, a capacitive sensor, and the like as the human body detection module, and the type of the human body detection module is not limited in the embodiment of the present invention.
as shown in fig. 1, in an optional embodiment of the present invention, the main intercom 1 further includes a fault alarm module 12, where the fault alarm module 12 is configured to generate fault alarm information when the main processor determines that the intercom device is faulty, and specifically, the fault alarm module 12 may be a display module, for example, a display screen provided with a speaker, and may remind a maintenance person of the malfunction of the intercom device in a form of a picture and a voice broadcast through the display screen.
after the voice is broadcasted by the broadcaster, the receiver generates the audio data to be recognized when the sound is broadcasted by the broadcaster, the voice recognition module performs voice recognition on the audio data to be recognized and outputs a voice recognition result to the main processor, so that whether the intercom device has a fault or not is determined according to the voice recognition result, that is, whether the broadcaster and the receiver have the fault or not can be detected, the intercom device can be timely maintained when the receiver and the broadcaster have the fault, the normal operation of the intercom device under the emergency condition of the elevator is ensured, and only the voice recognition module is added in the main intercom device, so that the cost is low.
furthermore, the voice recognition module can recognize the recognition text, the audio loudness value, the self-checking audio frequency and the self-checking audio tone, and the main processor can comprehensively evaluate the conversation quality of the intercom device according to the recognition text, the audio loudness value, the self-checking audio frequency and the self-checking audio tone so as to provide maintenance guidance for maintenance personnel.
the embodiment of the invention provides an elevator, which comprises a self-checking system of elevator intercom equipment provided by the embodiment of the invention.
example two
Fig. 2 is a flowchart of a self-inspection method for elevator intercom provided in an embodiment of the present invention, where the self-inspection method for elevator intercom provided in an embodiment of the present invention is suitable for a situation of performing self-inspection on elevator intercom, and the method may be executed by the self-inspection system for elevator intercom of an embodiment, as shown in fig. 2, the self-inspection method for elevator intercom provided in an embodiment of the present invention specifically includes the following steps:
S101, the sub-processors generate test audio data to control the broadcaster to broadcast sound, and the receivers are used for generating audio data to be identified when the broadcaster broadcasts sound and outputting the audio data to the sub-processors;
S102, the sub-processor sends the audio data to be identified to the main interphone;
S103, the main processor receives the audio data to be identified from the sub-processor and sends the audio data to the voice identification module;
s104, the voice recognition module carries out voice recognition on the audio data to be recognized and outputs a voice recognition result to the main processor,
and S105, the main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard.
Further, still include:
when no person is detected in the elevator car, a self-checking instruction is generated and output to the subprocessors, and the subprocessors are used for generating testing audio data when receiving the self-checking instruction.
Further, still include:
And generating fault alarm information when the main processor determines that the talkback equipment has faults.
optionally, the preset speech recognition standard includes a preset text, and the speech recognition module performs speech recognition on the audio data to be recognized, including:
performing voice recognition on the audio data to be recognized to output a recognition text;
The main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard, and the method comprises the following steps:
Calculating the similarity between the recognition text and the preset text;
and when the similarity is smaller than a preset threshold value, determining that the intercom device fails.
optionally, the preset speech recognition standard includes a preset loudness value, and the speech recognition module performs speech recognition on the audio data to be recognized, including:
obtaining an audio response value based on the audio data to be identified;
The main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard, and the method comprises the following steps:
Calculating a loudness deviation value by adopting the audio loudness value and the preset loudness value;
and determining the talkback equipment fault when the loudness deviation is greater than a preset deviation value.
Optionally, the preset speech recognition standard includes a preset audio frequency of a sound, and the speech recognition module performs speech recognition on the audio data to be recognized, including:
obtaining a self-checking audio frequency based on the audio data to be identified;
the main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard, and the method comprises the following steps:
calculating audio similarity by adopting the self-checking audio frequency and the preset audio frequency;
And determining that the talkback equipment fails when the audio similarity is smaller than a preset audio similarity.
Optionally, the preset speech recognition standard includes a preset audio tone of a sound, and the speech recognition module performs speech recognition on the audio data to be recognized, including:
obtaining a self-test audio tone based on the audio data to be identified;
The main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard, and the method comprises the following steps:
Calculating tone similarity using the self-checking audio tone and the preset audio tone;
and determining that the intercom device is faulty when the tone similarity is smaller than a preset tone similarity.
optionally, the voice recognition module performs voice recognition on the audio data to be recognized, including:
acquiring an identification text, an audio loudness value, a self-checking audio frequency and a self-checking audio tone based on the audio data to be identified;
The main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard, and the method comprises the following steps:
and generating a self-checking result of the intercom device by adopting at least two items of the identification text, the audio response value, the self-checking audio frequency and the self-checking audio tone.
it should be noted that, as for the method embodiment, since it is basically similar to the system embodiment, the description is relatively simple, and for the relevant points, reference may be made to partial description of the method embodiment.
the self-checking method of the elevator intercom device provided by the embodiment of the invention is applied to the self-checking system of the elevator intercom device provided by the embodiment of the invention, so that the self-checking method of the elevator intercom device has corresponding beneficial effects.
the embodiment of the invention also provides a computer readable storage medium, wherein a computer program is stored on the computer readable storage medium, and when the computer program is executed by a processor, the self-checking method of the elevator talkback equipment in any embodiment of the invention is realized.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present invention.
it should be noted that, in the embodiment of the self-inspection system of the elevator intercom device, the units and modules included in the embodiment are only divided according to the functional logic, but are not limited to the above division, as long as the corresponding functions can be realized; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
it is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (18)
1. The self-checking system of the elevator talkback equipment is characterized in that the elevator talkback equipment comprises a main interphone and a sub interphone arranged in an elevator car, wherein the main interphone is connected with the sub interphone;
The sub-interphone comprises sub-processors, a receiver and a broadcaster, wherein the sub-processors are used for generating test audio data to control the broadcaster to broadcast sound, the receiver is used for generating audio data to be identified when the broadcaster broadcasts sound and outputting the audio data to the sub-processors, and the sub-processors are also used for sending the audio data to be identified to the main interphone;
the main interphone comprises a main processor and a voice recognition module, the main processor is used for receiving the audio data to be recognized from the sub-processors and sending the audio data to the voice recognition module, the voice recognition module is used for carrying out voice recognition on the audio data to be recognized and outputting a voice recognition result to the main processor, and the main processor is used for determining whether the interphone equipment has faults or not according to the voice recognition result and a preset voice recognition standard.
2. The self-inspection system of elevator intercom equipment according to claim 1, further comprising a personnel detection module disposed within said elevator car, said personnel detection module being configured to:
When no person is detected in the elevator car, a self-checking instruction is generated and output to the subprocessors, and the subprocessors are used for generating testing audio data when receiving the self-checking instruction.
3. The self-test system of an elevator intercom device according to claim 1, further comprising:
And the fault alarm module is used for generating fault alarm information when the main processor determines that the talkback equipment has faults.
4. The self-test system of an elevator intercom device according to any of claims 1-3, wherein the preset speech recognition criteria include a preset text,
The speech recognition module is further configured to:
performing voice recognition on the audio data to be recognized to output a recognition text;
The main processor is further configured to:
Calculating the similarity between the recognition text and the preset text;
and when the similarity is smaller than a preset threshold value, determining that the intercom device fails.
5. The self-test system of an elevator intercom device according to any of claims 1-3, wherein the preset speech recognition criteria include a preset loudness value,
The speech recognition module is further configured to:
obtaining an audio response value based on the audio data to be identified;
The main processor is further configured to:
calculating a loudness deviation value by adopting the audio loudness value and the preset loudness value;
and determining the talkback equipment fault when the loudness deviation value is larger than a preset deviation value.
6. the self-test system of an elevator intercom device according to any of claims 1-3, wherein the predetermined voice recognition criteria includes a predetermined audio frequency,
The speech recognition module is further configured to:
Obtaining a self-checking audio frequency based on the audio data to be identified;
the main processor is further configured to:
Calculating audio similarity by adopting the self-checking audio frequency and the preset audio frequency;
and determining that the talkback equipment fails when the audio similarity is smaller than a preset audio similarity.
7. The self-test system of an elevator intercom device according to any of claims 1-3, wherein the predetermined voice recognition criteria includes a predetermined audio tone,
The speech recognition module is further configured to:
obtaining a self-test audio tone based on the audio data to be identified;
The main processor is further configured to:
Calculating tone similarity using the self-checking audio tone and the preset audio tone;
and determining that the intercom device is faulty when the tone similarity is smaller than a preset tone similarity.
8. the self-inspection system of an elevator intercom device according to any one of claims 1 to 3,
The speech recognition module is further configured to:
acquiring an identification text, an audio loudness value, a self-checking audio frequency and a self-checking audio tone based on the audio data to be identified;
The main processor is further configured to:
and generating a self-checking result of the intercom device by adopting at least two items of the identification text, the audio response value, the self-checking audio frequency and the self-checking audio tone.
9. Elevator, characterized in that it comprises a self-test system of an elevator intercom according to any of claims 1-8.
10. a self-inspection method of an elevator intercom device, applied to the elevator of claim 9, comprising:
the sub-processors generate test audio data to control the broadcaster to broadcast sound, and the receivers are used for generating audio data to be identified when the broadcaster broadcasts sound and outputting the audio data to the sub-processors;
the sub-processor sends the audio data to be identified to the main interphone;
the main processor receives the audio data to be identified from the sub-processor and sends the audio data to be identified to the voice recognition module;
the voice recognition module carries out voice recognition on the audio data to be recognized and outputs a voice recognition result to the main processor,
and the main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard.
11. The self-test method of the elevator intercom device according to claim 10, further comprising:
When no person is detected in the elevator car, a self-checking instruction is generated and output to the subprocessors, and the subprocessors are used for generating testing audio data when receiving the self-checking instruction.
12. the self-test method of the elevator intercom device according to claim 10, further comprising:
And generating fault alarm information when the main processor determines that the talkback equipment has faults.
13. The self-test method for the elevator intercom device according to any one of claims 10 to 12, wherein the preset speech recognition standard comprises a preset text, and the speech recognition module performs speech recognition on the audio data to be recognized, and comprises:
performing voice recognition on the audio data to be recognized to output a recognition text;
the main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard, and the method comprises the following steps:
Calculating the similarity between the recognition text and the preset text;
and when the similarity is smaller than a preset threshold value, determining that the intercom device fails.
14. The self-inspection method of an elevator intercom device according to any one of claims 10 to 12, wherein the preset speech recognition standard includes a preset loudness value, and the speech recognition module performs speech recognition on the audio data to be recognized, including:
obtaining an audio response value based on the audio data to be identified;
the main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard, and the method comprises the following steps:
Calculating a loudness deviation value by adopting the audio loudness value and the preset loudness value;
And determining the talkback equipment fault when the loudness deviation value is larger than a preset deviation value.
15. The self-test method for the elevator intercom device according to any one of claims 10 to 12, wherein the preset voice recognition standard comprises a preset audio frequency, and the voice recognition module performs voice recognition on the audio data to be recognized, and comprises:
obtaining a self-checking audio frequency based on the audio data to be identified;
The main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard, and the method comprises the following steps:
calculating audio similarity by adopting the self-checking audio frequency and the preset audio frequency;
and determining that the talkback equipment fails when the audio similarity is smaller than a preset audio similarity.
16. The self-test method for the elevator intercom device according to any one of claims 10 to 12, wherein the preset speech recognition standard comprises a preset audio tone of a sound, and the speech recognition module performs speech recognition on the audio data to be recognized, and comprises:
obtaining a self-test audio tone based on the audio data to be identified;
The main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard, and the method comprises the following steps:
Calculating tone similarity using the self-checking audio tone and the preset audio tone;
and determining that the intercom device is faulty when the tone similarity is smaller than a preset tone similarity.
17. the self-test method of an elevator intercom device according to any one of claims 10 to 12,
the voice recognition module carries out voice recognition on the audio data to be recognized, and the voice recognition module comprises:
acquiring an identification text, an audio loudness value, a self-checking audio frequency and a self-checking audio tone based on the audio data to be identified;
the main processor determines whether the intercom device has a fault according to the voice recognition result and a preset voice recognition standard, and the method comprises the following steps:
and generating a self-checking result of the intercom device by adopting at least two items of the identification text, the audio response value, the self-checking audio frequency and the self-checking audio tone.
18. a computer-readable storage medium, on which a computer program is stored, characterized in that the program, when being executed by a processor, implements the self-test method of the elevator intercom device according to any one of claims 10 to 17.
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