CN112971260B - Intelligent helmet based on control of mobile phone APP - Google Patents
Intelligent helmet based on control of mobile phone APP Download PDFInfo
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- CN112971260B CN112971260B CN202110321808.XA CN202110321808A CN112971260B CN 112971260 B CN112971260 B CN 112971260B CN 202110321808 A CN202110321808 A CN 202110321808A CN 112971260 B CN112971260 B CN 112971260B
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- 238000004891 communication Methods 0.000 claims abstract description 39
- 238000012545 processing Methods 0.000 claims abstract description 36
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
- G10L15/18—Speech classification or search using natural language modelling
- G10L15/1822—Parsing for meaning understanding
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
- G10L15/34—Adaptation of a single recogniser for parallel processing, e.g. by use of multiple processors or cloud computing
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
- G10L25/87—Detection of discrete points within a voice signal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Helmets And Other Head Coverings (AREA)
- Telephone Function (AREA)
Abstract
The invention belongs to the technical field of intelligent helmets, and particularly relates to an intelligent helmet based on mobile phone APP control, which comprises a helmet main body, wherein the helmet main body is provided with an audio module and a communication module, audio signals are transmitted between the communication module and an audio circuit through a hardware interface protocol, the communication module is connected with a mobile phone through Bluetooth, the mobile phone is internally provided with an APP for connection, the APP is connected with a cloud processing platform, the audio module comprises a microphone and a loudspeaker, and a DSP module is arranged between the audio module and the communication module. According to the invention, the control of the user on the mobile phone APP in the riding process is realized through the reciprocating circulation of the user command and the APP information, the environmental noise including wind noise is eliminated by using the DSP module, the mobile phone APP and the cloud processing platform are matched for connection to carry out cloud analysis processing on the audio signal, and the off-line processing of the DSP module, so that the rapid and accurate recognition and judgment on the language command can be ensured.
Description
Technical Field
The invention relates to the technical field of intelligent helmets, in particular to an intelligent helmet based on mobile phone APP control.
Background
The helmet is a harness for protecting the head, is in a semicircular shape, mainly comprises a shell, a lining and a suspension device, is an essential protective appliance in the riding process, is mainly used for protecting the helmet of a rider to carry out safety protection, but along with the improvement of the living standard and the development of the technology, the helmet for simply protecting the head cannot meet the actual requirements of people, and the intelligent helmet is gradually accepted by the rider.
The intelligent helmet appearing in the market today is generally only connected with a mobile phone through bluetooth, answers the call when receiving the incoming call, but still need manual unblock control corresponding cell-phone APP when the in-process of riding needs inquiry map, starts navigation, initiatively sends information, dials the call, can't thoroughly liberate both hands, therefore urgently needs an intelligent helmet based on cell-phone APP control.
Disclosure of Invention
Based on the technical problem of the background art, the invention provides an intelligent helmet based on mobile phone APP control.
The invention provides an intelligent helmet based on mobile phone APP control, which comprises a helmet main body, wherein the helmet main body is provided with an audio module and a communication module, audio signals are transmitted between the communication module and an audio circuit through a hardware interface protocol, the communication module is connected with a mobile phone through Bluetooth, the mobile phone is internally provided with a connection APP connected with a cloud processing platform, the audio module comprises a microphone and a loudspeaker, and a DSP module is arranged between the audio module and the communication module;
the use method of the intelligent helmet based on the mobile phone APP control comprises the following steps:
s1: registering an APP for connection and acquiring the authority of the mobile phone, loading a command statement packet carried by the APP for connection, additionally inputting and loading a required command statement by a user according to actual requirements, uploading the command statement to a cloud processing platform, and starting helmet Bluetooth to connect the mobile phone for use;
s2: in the riding process, a user speaks corresponding words according to an APP to be used, voice information is collected by a microphone and sent to a DSP module, and noise reduction processing is carried out on collected audio through the DSP module;
s3: the audio information processed by the DSP module is transmitted to the communication module through a hardware interface protocol, and the communication module performs audio coding and compression processing on the audio signal and forwards the audio signal to the APP end for connection of the mobile phone through Bluetooth;
s4: the APP end for connection carries out voice activity detection to obtain the time when the user starts speaking and the time when the user finishes speaking, then the audio is cut, the speaking part of the user is cut out, and the speech part is pushed to the cloud processing platform;
s5: the cloud processing platform carries out voice recognition on the audio to obtain a text spoken by the user, then the text is rapidly compared with a pre-input command sentence, intention information of the user is analyzed through a semantic analysis engine, and the cloud processing platform transmits a corresponding operation step command to the mobile phone according to the intention information;
s6: the method comprises the steps that a connecting mobile phone APP receives a step command of a cloud processing platform, and according to the step command and obtained permission, a corresponding mobile phone APP is opened, corresponding operation in the corresponding mobile phone APP is executed, and the corresponding mobile phone APP is used;
s7: information transfer to the connection in corresponding cell-phone APP use in-process uses APP, connects APP and turns into audio signal with information and conveys to communication module through the bluetooth, and communication module plays the information of transmitting cell-phone APP to the user with audio signal transfer to loudspeaker, and the user says other orders according to the information of broadcast.
Preferably, the DSP module is provided with off-line analysis, and to preset simple and urgent command, directly carry out analysis to the speech signal through the DSP module, carry analysis command to the communication module and send again to the control of carrying out cell-phone APP in connecting the APP.
Preferably, the command statement is provided with a wake-up command, an interruption command and a termination command, the mobile phone APP is started and connected to use through the wake-up command, the information being played is interrupted and suspended through the interruption command so as to speak a new command or pause the playing again, and the APP for connection can enter the sleep mode through the termination command and needs to be waken up again through the wake-up command.
Preferably, helmet main body is provided with helmet shell, and helmet main body's bottom is provided with the hanging strip, helmet main body's inside is fixed with the silica gel pad, helmet main body's one end is rotated and is connected with the windshield, the windshield adopts transparent plastic materials preparation to form, the both sides position at helmet main body top all is fixed with the anticollision strip, helmet main body has seted up the fixed slot near the one end of windshield, the inside of fixed slot is fixed with DSP module and communication module, helmet main body keeps away from the one end of windshield and has seted up the mounting groove, the inside of mounting groove is fixed with the power, the top of fixed slot and mounting groove all is fixed with the apron, the top of apron is located the below position at anticollision strip top, fixed slot and mounting groove are located the position between two anticollision strips.
Preferably, the middle position of the bottom of the anti-collision strip is fixed with the top of the helmet main body, gaps are formed between two sides of the bottom of the anti-collision strip and the helmet main body, and the outer walls of two sides of the bottom of the anti-collision strip are arranged to be of an arc-shaped structure which is arched upwards.
Preferably, a connecting piece is fixed at the bottom of the windshield, an auxiliary groove is formed in one end, close to the helmet shell, of the connecting piece, and microphones are fixed in the middle position and the two side positions, close to the windshield, of the helmet shell in an embedded mode.
Preferably, the outer wall of the bottom end of the connecting piece is provided with airflow grooves distributed at equal intervals, the top of one end, away from the helmet shell, of each airflow groove is provided with a through hole, the middles of the inner walls of the two ends of each airflow groove are arranged into arc structures arched outwards, and the width of the positions on the two sides of each airflow groove is gradually reduced towards one side away from the middle position.
Preferably, the embedded groove has all been seted up to the both sides intermediate position of silica gel pad, and loudspeaker are fixed in the embedded groove, and one side that helmet shell was kept away from to loudspeaker's outer wall is provided with the spacing ring fixed with the silica gel pad, and the spacing ring adopts the sponge material preparation to form, and the spacing intra-annular lies in loudspeaker and keeps away from one side of helmet shell and is provided with and holds the chamber, is provided with the cavity between loudspeaker and the helmet shell.
Preferably, the outer wall of one side of the limiting ring, which is far away from the helmet shell, is provided with contact grooves distributed in an annular array, one end, which is far away from the center, of each contact groove penetrates through the corresponding contact groove, the width of each contact groove gradually increases towards the position far away from the center, and the depth of each contact groove gradually increases towards the position far away from the center.
The beneficial effects of the invention are as follows:
1. the utility model provides an intelligent helmet based on control of cell-phone APP, realize the control of user at the in-process of riding cell-phone APP through the reciprocal circulation of user command and APP information, eliminate the ambient noise including wind noise through using the DSP module between microphone and communication module, the cooperation is connected with cell-phone APP and cloud processing platform to audio signal's high in the clouds analysis and processing, and the off-line of DSP module is handled, can guarantee quick accurate discernment and the judgement of speech command, with corresponding cell-phone APP of quick accurate control, liberate both hands completely at the in-process of riding, improve intelligent helmet's in-service use effect.
2. The utility model provides an intelligence helmet based on control of cell-phone APP, receive speech information conveying to the cloud processing platform from different positions at same time through being provided with three microphone, and compare the analysis with three information of group, thereby improve the accuracy of acquireing user's language information, the processing of making an uproar falls of cooperation DSP module, and realize the accurate control to cell-phone APP, improve the in-service use effect of intelligence helmet, drainage and the structure through the air current groove are diffused the air current and are produced the offset with the direct air current that gets into from windshield below, thereby reduce the wind when the position microphone gathers the speech signal on the connecting piece and make an uproar, improve the noise reduction effect to audio signal through software and hardware complex mode, accuracy when further reinforcing actual speech control.
3. The utility model provides an intelligent helmet based on control of cell-phone APP, make to have certain deformation space between loudspeaker and the helmet shell through setting up of cavity, and the elastic material who is convenient for utilize silica gel pad and spacing ring makes loudspeaker and ear cladding in the spacing ring, reduce the interference of noise outside when playing audio information, thereby guarantee to the accurate receipt of cell-phone APP feedback information, strengthen the in-service use effect of intelligent helmet, utilize the contact groove to increase the in close contact with of spacing ring and user's face along with the extrusion of spacing ring.
Drawings
FIG. 1 is a schematic diagram of a system module according to the present invention;
FIG. 2 is a schematic flow chart of the system according to the present invention;
fig. 3 is a schematic structural diagram of a helmet body according to the present invention;
fig. 4 is a schematic cross-sectional structural view of a helmet shell according to the present invention;
FIG. 5 is a schematic view of a connector structure according to the present invention;
FIG. 6 is an enlarged schematic view of part A of the present invention;
fig. 7 is a schematic structural diagram of a helmet shell according to the present invention;
fig. 8 is a schematic cross-sectional structural diagram of a horn position according to the present invention.
In the figure: the helmet comprises a helmet shell 1, a silica gel pad 101, a windshield 102, a communication module 2, a power supply 3, a bumper strip 4, a microphone 5, a loudspeaker 6, a connecting piece 7, an auxiliary groove 8, an airflow groove 9, a through hole 10, a limiting ring 11, a cavity 12 and a contact groove 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-2, an intelligent helmet based on mobile phone APP control comprises a helmet main body, wherein the helmet main body is provided with an audio module and a communication module 2, audio signals are transmitted between the communication module 2 and an audio circuit through a hardware interface protocol, the communication module 2 is connected with a mobile phone through bluetooth, an APP for connection connected with a cloud processing platform is installed in the mobile phone, the audio module comprises a microphone 5 and a loudspeaker 6, the microphone 5 preferably adopts a directional microphone, and a DSP module is arranged between the audio module and the communication module 2;
the use method of the intelligent helmet based on the mobile phone APP control comprises the following steps:
s1: registering an APP for connection and acquiring the permission of the mobile phone, loading a command statement packet carried by the APP for connection, supplementing and inputting command statements required by loading by a user according to actual requirements, uploading the command statements to a cloud processing platform, and starting a helmet Bluetooth to be connected with the mobile phone for use;
s2: in the riding process, a user speaks corresponding words according to an APP to be used, voice information is collected by the microphone 5 and sent to the DSP module, and noise reduction processing is carried out on collected audio through the DSP module;
s3: the audio information processed by the DSP module is transmitted to the communication module 2 through a hardware interface protocol, and the communication module 2 performs audio coding and compression processing on the audio signal and forwards the audio signal to the APP end for connection of the mobile phone through Bluetooth;
s4: the APP end for connection carries out voice activity detection to obtain the time when the user starts speaking and the time when the user finishes speaking, then the audio is cut, the speaking part of the user is cut out, and the speech part is pushed to the cloud processing platform;
s5: the cloud processing platform carries out voice recognition on the audio to obtain a text spoken by the user, then the text is quickly compared with a pre-input command statement, intention information of the user is analyzed through a semantic analysis engine, and the cloud processing platform transmits a corresponding operation step command to the mobile phone according to the intention information;
s6: the method comprises the steps that a connecting mobile phone APP receives a step command of a cloud processing platform, and according to the step command and obtained permission, corresponding mobile phone APPs are opened and corresponding operations in the corresponding mobile phone APPs are executed, and the corresponding mobile phone APPs are used, such as calling, route navigation and information inquiry;
s7: information transfer in the corresponding cell-phone APP use is to connecting in using APP, it conveys to communication module 2 through the bluetooth with information transformation audio signal to connect APP, communication module 2 plays the information of transmitting cell-phone APP to the user with audio signal transmission to loudspeaker 6, the user says other orders according to the information of broadcast, thereby realize the control of user to cell-phone APP at the in-process of riding through reciprocal circulation, eliminate the ambient noise including wind noise through using the DSP module between microphone 5 and communication module 2, the cooperation is connected with cell-phone APP and cloud processing platform to audio signal's high in the clouds analysis processes, can guarantee to ride the quick accurate discernment of speech command and judge, with corresponding cell-phone APP of quick accurate control, liberate both hands completely at the in-process, improve the in-service effect of intelligent helmet.
In the invention, the DSP module is provided with off-line analysis, for preset simple and emergency commands, the DSP module directly analyzes the voice signals, and the analysis commands are transmitted to the communication module 2 and then transmitted to the connection APP for controlling the mobile phone APP.
According to the intelligent helmet, the command sentence is provided with a wake-up command, an interruption command and a termination command, the APP is started and connected with the mobile phone through the wake-up command for use, the situation that communication is always invalid due to wind noise and the like is avoided, information which is being played is interrupted and suspended through the interruption command, so that a new command can be spoken again or playing is suspended, the APP for connection can be put into sleep through the termination command, the wake-up command needs to be woken up again, the intelligent helmet can be used according to actual requirements, the situation that information is continuously transmitted from the position of the loudspeaker 6 due to misjudgment of wind noise and the like is avoided, and the actual using effect of the intelligent helmet is improved.
Example 2
the intermediate position of 4 bottoms of anticollision strip is fixed with helmet main body 1's top, and be provided with the clearance between the both sides of 4 bottoms of anticollision strip and the helmet main body 1, the arc structure of upwards hunch-up is set to the both sides outer wall of 4 bottoms of anticollision strip, set up DSP module and communication module 2 and power 3 in the outside and be convenient for dispel the heat, and the anticollision strip 4 of cooperation both sides avoids outside direct striking to the position of fixed slot and mounting groove, improve the protection effect to electronic device on the intelligent helmet, durable for a long time with realizing the intelligent helmet, and the design of 4 both sides of anticollision strip can make anticollision strip 4 have certain buffering effect through deformation when receiving the striking, and improve the protection effect to electronic device and head.
In the invention, the connecting piece 7 is fixed at the bottom of the windshield 102, the auxiliary groove 8 is formed in one end, close to the helmet shell 1, of the connecting piece 7, the microphones 5 are fixed at the middle position and two side positions of one end, close to the windshield 102, of the helmet shell 1 in an embedded manner, the three microphones 5 are arranged to receive voice information from different positions at the same time and transmit the voice information to the cloud processing platform, and the three groups of information are compared and analyzed, so that the accuracy of obtaining user language information is improved, the accurate control of a mobile phone APP is realized by matching with the noise reduction processing of the DSP module, and the actual using effect of the intelligent helmet is improved;
In the invention, the middle positions of two sides of the silica gel pad 101 are both provided with embedded grooves, the loudspeaker 6 is fixed in the embedded grooves, one side of the outer wall of the loudspeaker 6, which is far away from the helmet shell 1, is provided with a limiting ring 11 fixed with the silica gel pad 101, the limiting ring 11 is made of sponge materials, one side of the limiting ring 11, which is far away from the helmet shell 1, is provided with a containing cavity, a cavity 12 is arranged between the loudspeaker 6 and the helmet shell 1, when in use, the ear of a user is placed in the containing cavity corresponding to the position of the limiting ring 11, the arrangement of the cavity 12 ensures that a certain deformation space is formed between the loudspeaker 6 and the helmet shell 1, the elastic materials of the silica gel pad 101 and the limit ring 11 are convenient for the loudspeaker 6 and the ear to be covered in the limit ring 11, the interference of external noise when audio information is played is reduced, therefore, accurate receiving of feedback information of the mobile phone APP is guaranteed, and the actual using effect of the intelligent helmet is enhanced;
the utility model discloses a helmet shell 1, including spacing ring 11, the one side outer wall of spacing ring 11 is kept away from helmet shell 1 sets up the contact groove 13 that the annular array distributes, and contact groove 13 is kept away from the one end penetration setting that the center put, the width of contact groove 13 is towards the position of keeping away from the center gradually increasing, the degree of depth of contact groove 13 is towards the position of keeping away from the center gradually increasing, thereby utilize contact groove 13 to increase the in close contact with of spacing ring 11 with user's face along with the extrusion of spacing ring 11, avoid the ear to break away from spacing ring 11 position on the one hand, on the other hand can make outside sound vibrations cushion through contact groove 13 position and weaken, thereby further strengthen the actual noise reduction effect and the result of use of intelligent helmet.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. An intelligent helmet based on mobile phone APP control comprises a helmet main body and is characterized in that the helmet main body is provided with an audio module and a communication module (2), audio signals are transmitted between the communication module (2) and an audio circuit through a hardware interface protocol, the communication module (2) is connected with a mobile phone through Bluetooth, an APP for connection connected with a cloud processing platform is installed in the mobile phone, the audio module comprises a microphone (5) and a loudspeaker (6), and a DSP module is arranged between the audio module and the communication module (2);
the helmet body is provided with a helmet shell (1), a suspension belt is arranged at the bottom of the helmet body (1), a silica gel pad (101) is fixed inside the helmet body (1), one end of the helmet body (1) is rotatably connected with a windshield (102), the windshield (102) is made of a transparent plastic material, anti-collision strips (4) are fixed at two side positions of the top of the helmet body (1), a fixing groove is formed at one end, close to the windshield (102), of the helmet body (1), a DSP module and a communication module (2) are fixed inside the fixing groove, a mounting groove is formed at one end, far away from the windshield (102), of the helmet body (1), a power supply (3) is fixed inside the mounting groove, cover plates are fixed at the tops of the fixing groove and the mounting groove, the top of each cover plate is located below the tops of the anti-collision strips (4), the fixing groove and the mounting groove are located between the two anti-collision strips (4), a connecting piece (7) is fixed at the bottom of the windshield (102), an auxiliary groove (8) is formed in one end, close to the helmet shell (1), of the connecting piece (7), microphones (5) are fixed in the middle position and the two side positions, close to the windshield (102), of one end of the helmet shell (1) in an embedded mode, the outer wall of the bottom end of the connecting piece (7) is provided with airflow grooves (9) which are distributed at equal intervals, and the top of one end of the airflow groove (9) far away from the helmet shell (1) is provided with a through hole (10), the middles of the inner walls of the two ends of the airflow groove (9) are arranged into an arc-shaped structure which is arched outwards, the width of the positions of the two sides of the airflow groove (9) is gradually reduced towards one side far away from the middle position, and the wind shield (102) is used when being pulled down, at the moment, the connecting piece (7) is in an inclined state, wind blows in the riding process, and partial airflow enters the airflow groove (9) from the position of the through hole (10) and is drained from the lower part;
the use method of the intelligent helmet based on the mobile phone APP control comprises the following steps:
s1: registering an APP for connection and acquiring the permission of the mobile phone, loading a command statement packet carried by the APP for connection, supplementing and inputting command statements required by loading by a user according to actual requirements, uploading the command statements to a cloud processing platform, and starting a helmet Bluetooth to be connected with the mobile phone for use;
s2: in the riding process, a user speaks corresponding words according to an APP to be used, voice information is collected by the microphone (5) and sent to the DSP module, and noise reduction processing and pre-analysis processing are carried out on collected audio through the DSP module;
s3: the audio information processed by the DSP module is transmitted to the communication module (2) through a hardware interface protocol, and the communication module (2) performs audio coding and compression processing on the audio signal and forwards the audio signal to the APP end for connection of the mobile phone through Bluetooth;
s4: the APP end for connection carries out voice activity detection to obtain the time when the user starts speaking and the time when the user finishes speaking, then the audio is cut, the speaking part of the user is cut out, and the speech part is pushed to the cloud processing platform;
s5: the cloud processing platform carries out voice recognition on the audio to obtain a text spoken by the user, then the text is quickly compared with a pre-input command statement, intention information of the user is analyzed through a semantic analysis engine, and the cloud processing platform transmits a corresponding operation step command to the mobile phone according to the intention information;
s6: the method comprises the steps that a connecting mobile phone APP receives a step command of a cloud processing platform, and according to the step command and obtained permission, a corresponding mobile phone APP is opened, corresponding operation in the corresponding mobile phone APP is executed, and the corresponding mobile phone APP is used;
s7: in information transfer to the APP for connection in the corresponding cell-phone APP use, connect the APP and turn into audio signal with the information and pass through bluetooth conveying to communication module (2), communication module (2) broadcast audio signal transfer to loudspeaker (6) the information that transmits cell-phone APP to the user, and the user says out other orders according to the information of broadcast.
2. The intelligent helmet based on mobile phone APP control of claim 1, wherein the DSP module is provided with an off-line analysis, for preset simple and emergency commands, the DSP module directly analyzes the voice signal, and the analysis command is transmitted to the communication module (2) and then transmitted to the connection APP for mobile phone APP control.
3. The intelligent helmet controlled by the mobile phone APP as claimed in claim 1 or 2, wherein the command statement is provided with a wake-up command, a break command and a stop command, the mobile phone APP is started and connected to use through the wake-up command, the information being played is broken and stopped through the break command, so that a new command is spoken again or the playing is suspended, and the connection APP can be put to sleep through the stop command and needs to be waken again through the wake-up command.
4. The intelligent helmet based on the APP control of the mobile phone according to claim 3, wherein the middle position of the bottom of the anti-collision strip (4) is fixed to the top of the helmet body (1), gaps are formed between two sides of the bottom of the anti-collision strip (4) and the helmet body (1), and outer walls of two sides of the bottom of the anti-collision strip (4) are arranged to form an arc-shaped structure which is arched upwards.
5. The intelligent helmet based on control of cell-phone APP of claim 3, characterized in that, the embedded groove has all been seted up to the both sides intermediate position of silica gel pad (101), and loudspeaker (6) are fixed in the embedded groove, one side that helmet shell (1) was kept away from to the outer wall of loudspeaker (6) is provided with spacing ring (11) fixed with silica gel pad (101), spacing ring (11) adopt sponge material preparation to form, the one side that helmet shell (1) was kept away from in spacing ring (11) is located loudspeaker (6) is provided with and holds the chamber, be provided with cavity (12) between loudspeaker (6) and helmet shell (1).
6. The intelligent helmet based on mobile phone APP control of claim 5, wherein the outer wall of one side of the limiting ring (11) away from the helmet shell (1) is provided with contact grooves (13) distributed in an annular array, one end of each contact groove (13) away from the center is arranged in a penetrating manner, the width of each contact groove (13) gradually increases towards the position away from the center, and the depth of each contact groove (13) gradually increases towards the position away from the center.
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| CN202110321808.XA CN112971260B (en) | 2021-03-25 | 2021-03-25 | Intelligent helmet based on control of mobile phone APP |
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| CN113679138A (en) * | 2021-09-06 | 2021-11-23 | 浙江大学 | Take-out intelligent helmet of rider |
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| CN207590143U (en) * | 2017-11-07 | 2018-07-10 | 苏月玲 | A kind of automobile-used crash helmet of motor |
| CN211882450U (en) * | 2020-01-15 | 2020-11-10 | 青岛市东方安全防护制品厂 | Safety helmet for fire fighting |
| CN112532266A (en) * | 2020-12-07 | 2021-03-19 | 苏州思必驰信息科技有限公司 | Intelligent helmet and voice interaction control method of intelligent helmet |
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| JP4133400B2 (en) * | 2003-02-10 | 2008-08-13 | 川崎重工業株式会社 | Motorcycle cowling |
| JP4397636B2 (en) * | 2003-07-07 | 2010-01-13 | ヤマハ発動機株式会社 | Windshield device for saddle-ride type vehicles |
| CN108979792B (en) * | 2018-08-24 | 2023-09-05 | 浙江亚特电器股份有限公司 | Opposite-impact silencer |
| CN208940171U (en) * | 2018-09-19 | 2019-06-04 | 佳禾智能科技股份有限公司 | A kind of rough air elimination structure for ear microphone |
| JP7017532B2 (en) * | 2019-02-22 | 2022-02-08 | 株式会社Shoei | Airflow control member for helmet and helmet |
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| CN207590143U (en) * | 2017-11-07 | 2018-07-10 | 苏月玲 | A kind of automobile-used crash helmet of motor |
| CN211882450U (en) * | 2020-01-15 | 2020-11-10 | 青岛市东方安全防护制品厂 | Safety helmet for fire fighting |
| CN112532266A (en) * | 2020-12-07 | 2021-03-19 | 苏州思必驰信息科技有限公司 | Intelligent helmet and voice interaction control method of intelligent helmet |
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