CN106507565A - Train illumination control method, device and system - Google Patents
Train illumination control method, device and system Download PDFInfo
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- CN106507565A CN106507565A CN201610951769.0A CN201610951769A CN106507565A CN 106507565 A CN106507565 A CN 106507565A CN 201610951769 A CN201610951769 A CN 201610951769A CN 106507565 A CN106507565 A CN 106507565A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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Abstract
The invention discloses a kind of train illumination control method, device and system.Wherein, the method includes：Using the brightness of illumination on any one control device control train following：Voice-operated device, sensing apparatus and lighting control equipment, wherein, voice-operated device controls brightness of illumination by sensing acoustical signal, and sensing apparatus control brightness of illumination by sensing in current region with the presence or absence of destination object, and lighting control equipment is by Lighting control instruction control brightness of illumination；Wherein, the control priority of multiple control devices is followed successively by：Voice-operated device, sensing apparatus and lighting control equipment.The present invention solves the technical problem that whole train illuminator causes to operate inconvenience and energy waste due to automatically adjusting train illumination brightness.
Description
Technical field
The present invention relates to intelligent lighting controls field, in particular to a kind of train illumination control method, device and is
System.
Background technology
Energy-saving and emission-reduction are a cardinal principle in current subway train design process, and the intelligent lighting of whole train is
A wherein important content.Current train car load intelligent illuminating system is mainly opened by the button on drivers' cab operation bench
Close and control, but under normal usage, it is impossible to ABC is realized, so as to easily cause energy waste.And emergent
Under lighting condition, train load can only be reduced by closing part lamp, so as to reach the purpose for extending Train Schedule.This
Outward, manual operation train illumination system causes driver operation not convenient.
For above-mentioned problem, effective solution is not yet proposed at present.
Content of the invention
A kind of train illumination control method, device and system is embodiments provided, at least to solve whole train
Illuminator causes the technical problem for operating inconvenience and energy waste due to automatically adjusting train illumination brightness.
A kind of one side according to embodiments of the present invention, there is provided train illumination control method, including：Appointed using following
The brightness of illumination that anticipates on a kind of control device control train：Voice-operated device, sensing apparatus and lighting control equipment, wherein, acoustic control
Equipment controls brightness of illumination by sensing acoustical signal, and sensing apparatus whether there is in current region destination object by sensing
Control brightness of illumination, lighting control equipment is by Lighting control instruction control brightness of illumination；Wherein, the control of multiple control devices
Priority is followed successively by：Voice-operated device, sensing apparatus and lighting control equipment.
A kind of one side according to embodiments of the present invention, there is provided train illumination control device, including：Control device,
For adopting the brightness of illumination on any one control device control train following：Voice-operated device, sensing apparatus and Lighting control
Equipment, wherein, voice-operated device controls brightness of illumination by sensing acoustical signal, and sensing apparatus by sensing in current region are
No have destination object control brightness of illumination, and lighting control equipment is by Lighting control instruction control brightness of illumination；Wherein, multiple
The control priority of control device is followed successively by：Voice-operated device, sensing apparatus and lighting control equipment.
A kind of one side according to embodiments of the present invention, there is provided train illumination control system, including：Collecting device,
For gathering the illumination control signal in current region, wherein, illumination control signal includes at least one following：Acoustical signal and
With/without people's signal, wherein, it is used for characterizes with/without people's signal and whether there is in current region destination object；Processor, for root
According to the brightness of illumination that illumination control signal adjusts the illuminator on train.
In the present embodiment, by the way of train illumination brightness is automatically adjusted, by arranging the control of Lighting Control Assembly
Mode processed and the priority of control device, so as to automatically adjusting train illumination brightness, have reached energy-conserving and environment-protective, simple operation
Purpose, it is achieved thereby that automatically adjust the technique effect of train illumination brightness, and then solve whole train illuminator due to
The technical problem that train illumination brightness cannot be automatically adjusted and cause to operate inconvenience and energy waste.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of train illumination control method flow chart according to embodiments of the present invention；
Fig. 2 is a kind of optional train illumination control method flow chart according to embodiments of the present invention；
It is with/without train illumination during people's signal that Fig. 3 is a kind of optional illumination control signal according to embodiments of the present invention
Control method flow chart；
Fig. 4 be a kind of optional illumination control signal according to embodiments of the present invention be acoustical signal when train illumination control
Method flow diagram；
Fig. 5 is according to embodiments of the present invention a kind of optionally to carry out method, filtering and frequency upgrading to acoustical signal
The method flow diagram of process；
Fig. 6 is the method flow diagram of a kind of optional identification acoustical signal according to embodiments of the present invention；
Fig. 7 is the method flow diagram of a kind of optional extraction voice signal property parameter according to embodiments of the present invention；
Fig. 8 be a kind of optional characteristic parameter according to embodiments of the present invention exceed threshold value when method flow diagram；
Fig. 9 is a kind of train illumination control device structural representation according to embodiments of the present invention；
Figure 10 is a kind of optional train illumination control device structural representation according to embodiments of the present invention；
Figure 11 is the structural representation of a kind of optional adjustment module according to embodiments of the present invention；
Figure 12 is the structural representation of a kind of optional adjustment module according to embodiments of the present invention；
Figure 13 is the structural representation of a kind of optional adjustment module according to embodiments of the present invention；
Figure 14 is the structural representation of a kind of optional monitoring modular according to embodiments of the present invention；
Figure 15 is the structural representation of a kind of optional identification module according to embodiments of the present invention；
Figure 16 is the structural representation of a kind of optional parameter extraction module according to embodiments of the present invention；And
Figure 17 is a kind of structural representation of train illumination control system according to embodiments of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention in
Accompanying drawing, to the embodiment of the present invention in technical scheme be clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Embodiment in based on the present invention, ordinary skill people
The every other embodiment obtained under the premise of creative work is not made by member, should all belong to the model of present invention protection
Enclose.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except here diagram or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, and for example, the process, method, system, product or the equipment that contain series of steps or unit are not necessarily limited to
Those steps that clearly lists or unit, but may include clearly not list or for these processes, method, product
Or intrinsic other steps of equipment or unit.
Embodiment 1
According to embodiments of the present invention, there is provided a kind of embodiment of train illumination control method.
Fig. 1 is train illumination control method flow chart according to embodiments of the present invention, as shown in figure 1, the method include as
Lower step：
Step S100, using the brightness of illumination on any one control device control train following：Voice-operated device, sensing set
Standby and lighting control equipment, wherein, voice-operated device controls brightness of illumination by sensing acoustical signal, and sensing apparatus are by sensing
Brightness of illumination is controlled with the presence or absence of destination object in current region, lighting control equipment is bright by Lighting control instruction control illumination
Degree；Wherein, the control priority of multiple control devices is followed successively by：Voice-operated device, sensing apparatus and lighting control equipment.
Used as a kind of optional embodiment, the bench board in train operator room is provided with combined displayss, on the display
Voice-operated device, sensing apparatus and lighting control equipment is provided with, wherein, voice-operated device can realize the sound to car load brightness of illumination
Control, sensing apparatus can automatically control brightness of illumination according to with/without people's signal, and mutually independent with voice-operated device, and Lighting control
Equipment is to control the brightness of illumination of car load according to the Lighting control instruction for obtaining.These three control devices are independent mutually, and which is controlled
Certainly height is the priority of system on earth：Voice-operated device, sensing apparatus and lighting control equipment.
In the present embodiment, by the way of train illumination brightness is automatically adjusted, by arranging the control of Lighting Control Assembly
Mode processed and the priority of control device, so as to automatically adjusting train illumination brightness, have reached energy-conserving and environment-protective, simple operation
Purpose, it is achieved thereby that automatically adjust the technique effect of train illumination brightness, and then solve whole train illuminator due to
The technical problem that train illumination brightness cannot be automatically adjusted and cause to operate inconvenience and energy waste.
Optionally, as shown in Fig. 2 bright using the illumination of the illuminator on any one control device control train following
The method of degree, including：
Step S102, the illumination control signal in acquisition system collection current region that installs ON TRAINS, wherein, illumination
Control signal includes：Acoustical signal, instruct with/without people's signal and Lighting control, wherein, be used for characterizing with/without people's signal current
Whether there is destination object in region；
Step S104, according to the brightness of illumination that illumination control signal adjusts the illuminator on train.
Used as a kind of optional embodiment, the voice-operated device in combined displayss in driver room on bench board is by receiving
The illuminator on train is adjusted and is controlled to acoustical signal；When voice-operated device does not receive acoustical signal, sensing apparatus
Detection whether there is in current region destination object whether way early warning system sends to characterize with/without people's signal, i.e. detection, wherein
Destination object usually can adjust the brightness of illumination of train with the biology of activity, such as people when detection is with/without the signal of people,
Otherwise, the brightness of illumination of train is adjusted according to Lighting control instruction.
Optionally, Fig. 3 is be with/without people's signal in illumination control signal in the case of, according to illumination control signal adjust
The method flow diagram of the brightness of illumination on train, the method comprise the steps：
Step S202, if illumination control signal is unmanned signal, adjusts the brightness of illumination of illuminator to minimum, and
Illuminator is closed after train warehouse-in；
Step S204, if illumination control signal is someone's signal, the brightness of illumination for controlling illuminator is bright for acquiescence
Degree.
As a kind of optional embodiment, when Train Control and management system receive the having of way early warning system transmission/
After unmanned signal, this signal is transmitted to train intelligent illuminating system, if the signal is unmanned signal, train intelligent lighting system
Uniting, it is minimum in operation to be adjusted to brightness, and after train warehouse-in closes illumination；If the signal is someone's signal, train intelligence
Energy illuminator is controlled using the auto brightness of system itself；When do not receive Train Control and management system with/without people's signal
And during acoustical signal, train intelligent illuminating system is by the colour temperature in outdoor colour temperature and automatic brightness adjustment guest room and bright
Degree.
Optionally, in the case where illumination control signal is Lighting control instruction, wherein, adjusted according to illumination control signal
Brightness of illumination on train, automatically adjusts the brightness of illumination in train according to the outer local environment of train.
As a kind of optional embodiment, when Train Control and management system do not receive sound control signal and with/without people
During signal, Train Control and management system are by the colour temperature in outdoor colour temperature and automatic brightness adjustment guest room and brightness.
Optionally, Fig. 4 is adjusted on train according to illumination control signal in the case where illumination control signal is acoustical signal
Brightness of illumination method flow diagram, the method comprises the steps：
Step S302, carries out pretreatment to acoustical signal；
Step S304, extracts the characteristic parameter of acoustical signal, and matches the language in sound template storehouse according to characteristic parameter
Sound sequence number, exports recognition result；
Step S306, adjusts brightness of illumination according to recognition result.
As a kind of optional embodiment, after Train Control and management system receive acoustical signal, this signal is sent out
Give train intelligent illuminating system, the multi-channel sound signal for collecting be monitored, and the signal is carried out method, filtering with
And frequency upgrading is processed, and then completes the characteristic parameter extraction of acoustical signal, and root again by end-point detection and feature extraction
Mated according to the sequence number of template voice in sound template storehouse, be identified result, train is controlled finally according to recognition result
Illuminator.
Optionally, step S302 includes：
Monitoring acoustical signal, and acoustical signal is amplified, is filtered and frequency upgrading process, export pretreated
Acoustical signal.
As a kind of optional embodiment, multi-channel sound signal is gathered by microphone array, and to the multiple sound
Signal is monitored, and obtained multi-channel sound signal is compared, and eliminates interference tones, with restoring acoustical signal.Then right
Acoustical signal carries out pretreatment, that is, complete method, filtering and the frequency upgrading of acoustical signal.Wherein, mike can select
The active Mike SPU0410HR5H-PB of KNOWLES companies, while the passive mike TOM-1545L- of standby PUI companies
LW100-R.
By above-mentioned steps, the noise signal in acoustical signal can be filtered out, the acoustical signal needed for retaining, Jing Guomai
Voice messaging after gram wind array and voice acquisition module are processed can be close to the voice that driver's vocal cords send to the full extent.
Optionally, Fig. 5 be acoustical signal is amplified, filter and frequency upgrading process method flow diagram, the party
Method comprises the steps：
Step S402, amplifies acoustical signal；
Step S404, to amplification after acoustical signal be filtered process；
Step S406, carries out high frequency compensation process to being filtered the acoustical signal after processing.
Used as a kind of optional embodiment, it is to do processing and amplifying to acoustical signal to amplify acoustical signal, can pass through to amplify
Circuit is amplified, and acoustical signal is filtered by wave filter afterwards, to suppress each frequency domain components medium frequency of acoustical signal
Exceed fs/ 2 institute is important, prevents frequency alias from disturbing, and can suppress the power supply Hz noise of 50Hz；Additionally, being to prevent language
Abnormalization of sound signal spectrum, the loss of high-frequency information, and the adverse effect caused by the feature extraction of acoustical signal, it is necessary to right
Acoustical signal carries out high frequency compensation process, i.e., carry out the compensation work of high frequency to signal so that signal spectrum is planarized, in frequency
Above-mentioned functions are completed in hoisting module.Wherein, fsFor signal sampling frequencies, above-mentioned wave filter is band filter, its passband
100～3400Hz can be selected, the bandwidth of voice signal is substantially covers；Amplifying circuit can select the SSM2176 of TI, filtering and height
Frequency compensation can adopt the circuit XF6000 of Xun Fei companies.
Optionally, Fig. 6 is the characteristic parameter for extracting acoustical signal in step S302, and matches voice according to characteristic parameter
Voice sequence number in template base, exports the method flow diagram of recognition result, and the method comprises the steps：
Step S502, obtains the phonetic order storehouse for pre-building；
Step S504, extracts the characteristic parameter of acoustical signal；
Step S506, characteristic parameter is mated with the template voice in the template voice in sound template storehouse, output
Mate corresponding acoustic control instruction in the voice sequence number and phonetic order storehouse for obtaining.
As a kind of optional embodiment, phonetic order storehouse is initially set up, phonetic order is previously set, the voice refers to
Storehouse is made at most to set 255 instructions, the key message for then completing acoustical signal by end-point detection and feature extraction is extracted,
Sequence number of the voice corresponding to template voice in sound template storehouse is compared out finally according to the characteristic parameter for extracting, identification is drawn
As a result and corresponding acoustic control instruction is exported.Wherein, the characteristic parameter of acoustical signal at least include short-time energy, short-time zero-crossing rate,
Short-time autocorrelation function etc..
Optionally, Fig. 7 is the method flow diagram of the characteristic parameter that step S504 extracts acoustical signal, and the method includes as follows
Step：
Step S602, has detected whether acoustical signal；
Step S604, in the case where acoustical signal has been detected, extracts the one or more feature ginsengs in acoustical signal
Number；
Step S606, judges whether one or more characteristic parameters exceed one or more threshold values；
Step S608, in the case where one or more characteristic parameters are more than or equal to one or more threshold values, sound
Signal is have message number.
As a kind of optional embodiment, acoustical signal is detected the presence of first, in the case where there is acoustical signal, from sound
One or a series of characteristic parameters are extracted in signal, and then itself and one or a series of threshold thresholds are compared.Such as
Fruit then represents current for there is segment more than thresholding, otherwise to represent be currently without segment.Wherein, threshold threshold can be according to during without segment
Characteristic parameter be determined.
Optionally, Fig. 8 is the situation that step S608 exceedes one or more threshold values in one or more characteristic parameters
Under method flow diagram, the method comprises the steps：
Step S702, carries out analog digital conversion to acoustical signal；
Step S704, extracts the characteristic parameter of the acoustical signal after carrying out analog digital conversion.
As a kind of optional embodiment, extract the characteristic parameter in acoustical signal first, modulus is carried out to acoustical signal
Acoustical signal is converted into digital signal by conversion, and acoustical signal now is time-domain signal, due to time-domain signal be difficult analysis and
Process, and data volume is huge, it is therefore desirable to enter line translation to time-domain signal, extract characteristic parameter therein, by some more
Plus the parameter of sound substitutive characteristics can be reflected to carry out the identification of sound.
Embodiment 2
According to embodiments of the present invention, there is provided a kind of embodiment of train illumination control device.
Fig. 9 is train illumination control device structural representation according to embodiments of the present invention, as shown in figure 9, the device bag
Include control device 160.
Control device 160, for adopting the brightness of illumination on any one control device control train following：Acoustic control sets
Standby, sensing apparatus and lighting control equipment, wherein, voice-operated device controls brightness of illumination by sensing acoustical signal, and sensing sets
Standby by sensing, current region is interior to control brightness of illumination with the presence or absence of destination object, and lighting control equipment is instructed by Lighting control
Control brightness of illumination；Wherein, the control priority of multiple control devices is followed successively by：Voice-operated device, sensing apparatus and Lighting control
Equipment.
Used as a kind of optional embodiment, the bench board in train operator room is provided with combined displayss, on the display
Voice-operated device, sensing apparatus and lighting control equipment is provided with, wherein, voice-operated device can realize the sound to car load brightness of illumination
Control, sensing apparatus can automatically control brightness of illumination according to with/without people's signal, and mutually independent with voice-operated device, and Lighting control
Equipment is to control the brightness of illumination of car load according to the Lighting control instruction for obtaining.These three control devices are independent mutually, and which is controlled
Certainly height is the priority of system on earth：Voice-operated device, sensing apparatus and lighting control equipment.
In the present embodiment, by the way of train illumination brightness is automatically adjusted, by arranging the control of Lighting Control Assembly
Mode processed and the priority of control device, so as to automatically adjusting train illumination brightness, have reached energy-conserving and environment-protective, simple operation
Purpose, it is achieved thereby that automatically adjust the technique effect of train illumination brightness, and then solve whole train illuminator due to
The technical problem that train illumination brightness cannot be automatically adjusted and cause to operate inconvenience and energy waste.
Optionally, as shown in Figure 10, the control device 160 includes acquisition module 801 and adjustment module 803.
Acquisition module 801, gathers the illumination control signal in current region with the acquisition system that installs ON TRAINS, its
In, illumination control signal includes：Acoustical signal, instruct with/without people's signal and Lighting control, wherein, be used for table with/without people's signal
Levy in current region with the presence or absence of destination object.
Adjustment module 803, for adjusting the brightness of illumination of the illuminator on train according to illumination control signal.
Used as a kind of optional embodiment, the voice-operated device in combined displayss in driver room on bench board is by receiving
The illuminator on train is adjusted and is controlled to acoustical signal；When voice-operated device does not receive acoustical signal, sensing apparatus
Detection whether there is in current region destination object whether way early warning system sends to characterize with/without people's signal, i.e. detection, wherein
Destination object usually can adjust the brightness of illumination of train with the biology of activity, such as people when detection is with/without the signal of people,
Otherwise, the brightness of illumination of train is adjusted according to Lighting control instruction.
Optionally, as shown in figure 11, in the case of being with/without people's signal in illumination control signal, adjustment module 803 is wrapped
Include：
First adjustment module 8031, if being unmanned signal for illumination control signal, adjusts the illumination of illuminator
Brightness is to minimum, and after train warehouse-in closes illuminator；Or if illumination control signal is someone's signal, then control is shone
The brightness of illumination of bright system is default luminance.
As a kind of optional embodiment, when Train Control and management system receive the having of way early warning system transmission/
After unmanned signal, this signal is transmitted to train intelligent illuminating system, if the signal is unmanned signal, train intelligent lighting system
Uniting, it is minimum in operation to be adjusted to brightness, and after train warehouse-in closes illumination；If the signal is someone's signal, train intelligence
Energy illuminator is controlled using the auto brightness of system itself；When do not receive Train Control and management system with/without people's signal
And during acoustical signal, train intelligent illuminating system is by the colour temperature in outdoor colour temperature and automatic brightness adjustment guest room and bright
Degree.
Optionally, as shown in figure 12, in the case where illumination control signal is Lighting control instruction, adjustment module 803 is wrapped
Include：
3rd adjustment module 8033, for automatically adjusting the brightness of illumination in train according to the outer local environment of train.
As a kind of optional embodiment, when Train Control and management system do not receive sound control signal and with/without people
During signal, Train Control and management system are by the colour temperature in outdoor colour temperature and automatic brightness adjustment guest room and brightness.
Optionally, as shown in figure 13, in the case where illumination control signal is acoustical signal, adjustment module 803 includes：
Pretreatment module 1001, for carrying out pretreatment to acoustical signal.
Identification module 1003, for extracting the characteristic parameter of acoustical signal, and matches sound template according to characteristic parameter
Voice sequence number in storehouse, exports recognition result.
Second adjustment module 1005, for adjusting brightness of illumination according to recognition result.
As a kind of optional embodiment, after Train Control and management system receive acoustical signal, this signal is sent out
Give train intelligent illuminating system, the multi-channel sound signal for collecting be monitored, and the signal is carried out method, filtering with
And frequency upgrading is processed, and then completes the characteristic parameter extraction of acoustical signal, and root again by end-point detection and feature extraction
Mated according to the sequence number of template voice in sound template storehouse, be identified result, train is controlled finally according to recognition result
Illuminator.
Optionally, as shown in figure 13, pretreatment module 1001 includes：
Monitoring modular 1007, for monitoring acoustical signal, and is filtered amplification, filtering and frequency and carries to acoustical signal
Rise and process, export pretreated acoustical signal.
As a kind of optional embodiment, multi-channel sound signal is gathered by microphone array, and to the multiple sound
Signal is monitored, and obtained multi-channel sound signal is compared, and eliminates interference tones, with restoring acoustical signal.Then right
Acoustical signal carries out pretreatment, that is, complete method, filtering and the frequency upgrading of acoustical signal.Wherein, mike can select
The active Mike SPU0410HR5H-PB of KNOWLES companies, while the passive mike TOM-1545L- of standby PUI companies
LW100-R.
Optionally, as shown in figure 14, monitoring modular 1007 includes：
Amplification module 1101, for amplifying acoustical signal.
Filtration module 1103, is filtered process for the acoustical signal after to amplification.
Compensating module 1105, for carrying out high frequency compensation process to being filtered the acoustical signal after processing.
Used as a kind of optional embodiment, it is to do processing and amplifying to acoustical signal to amplify acoustical signal, can pass through to amplify
Circuit is amplified, and acoustical signal is filtered by wave filter afterwards, to suppress each frequency domain components medium frequency of acoustical signal
Institute beyond fs/2 is important, prevents frequency alias from disturbing, and can suppress the power supply Hz noise of 50Hz；Additionally, being to prevent language
Abnormalization of sound signal spectrum, the loss of high-frequency information, and the adverse effect caused by the feature extraction of acoustical signal, it is necessary to right
Acoustical signal carries out high frequency compensation process, i.e., carry out the compensation work of high frequency to signal so that signal spectrum is planarized, in frequency
Above-mentioned functions are completed in hoisting module.Wherein, fs is signal sampling frequencies, above-mentioned wave filter be band filter, its passband
100～3400Hz can be selected, the bandwidth of voice signal is substantially covers；Amplifying circuit can select the SSM2176 of TI, filtering and height
Frequency compensation can adopt the circuit XF6000 of Xun Fei companies.
Optionally, as shown in figure 15, identification module 1003 includes：
Instruction database acquisition module 1201, for obtaining the phonetic order storehouse for pre-building.
Parameter extraction module 1203, for extracting the characteristic parameter of acoustical signal.
Phonetic decision module 1205, for entering the template voice in the template voice in characteristic parameter and sound template storehouse
Row coupling, corresponding acoustic control instruction in voice sequence number that output matching is obtained and phonetic order storehouse.
As a kind of optional embodiment, phonetic order storehouse is initially set up, phonetic order is previously set, the voice refers to
Storehouse is made at most to set 255 instructions, the key message for then completing acoustical signal by end-point detection and feature extraction is extracted,
Sequence number of the voice corresponding to template voice in sound template storehouse is compared out finally according to the characteristic parameter for extracting, identification is drawn
As a result and corresponding acoustic control instruction is exported.Wherein, the characteristic parameter of acoustical signal at least include short-time energy, short-time zero-crossing rate,
Short-time autocorrelation function etc..
Optionally, as shown in figure 16, parameter extraction module 1203 includes：
Detection module 1301, for detecting whether there is acoustical signal.
First extraction module 1303, in the case where acoustical signal has been detected, extracting in acoustical signal
Or multiple characteristic parameters.
First judge module 1305, for judging whether one or more characteristic parameters exceed one or more thresholding thresholds
Value.
Second judge module 1307, for being more than or equal to one or more threshold values in one or more characteristic parameters
In the case of, acoustical signal is have message number.
As a kind of optional embodiment, acoustical signal is detected the presence of first, in the case where there is acoustical signal, from sound
One or a series of characteristic parameters are extracted in signal, and then itself and one or a series of threshold thresholds are compared.Such as
Fruit then represents current for there is segment more than thresholding, otherwise to represent be currently without segment.Wherein, threshold threshold can be according to during without segment
Characteristic parameter be determined.
Optionally, as shown in figure 16, the second judge module 1307 includes：
Modular converter 1401, for carrying out analog digital conversion to acoustical signal.
Second extraction module 1403, for extracting the characteristic parameter for carrying out the acoustical signal after analog digital conversion.
As a kind of optional embodiment, extract the characteristic parameter in acoustical signal first, modulus is carried out to acoustical signal
Acoustical signal is converted into digital signal by conversion, and acoustical signal now is time-domain signal, due to time-domain signal be difficult analysis and
Process, and data volume is huge, it is therefore desirable to enter line translation to time-domain signal, extract characteristic parameter therein, by some more
Plus the parameter of sound substitutive characteristics can be reflected to carry out the identification of sound.
Embodiment 3
According to embodiments of the present invention, there is provided a kind of embodiment of train illumination control system.
Figure 17 is train illumination control system architecture schematic diagram according to embodiments of the present invention, as shown in figure 17, the system
Including collecting device 10 and processor 20.
Collecting device 10, for gathering the illumination control signal in current region, wherein, illumination control signal includes as follows
At least one：Acoustical signal and with/without people's signal, wherein, is used for characterizing with/without people's signal and whether there is in current region target
Object.
Processor 20, for adjusting the brightness of illumination of the illuminator on train according to illumination control signal.
Used as a kind of optional embodiment, the bench board in train operator room is provided with combined displayss, in the display
On sound-controlled apparatus is installed, the illumination control signal that can be collected according to sound-controlled apparatus is adjusting and control the illumination system on train
System；It is also possible to brightness is automatically controlled according to with/without people's signal, with acoustic control independence.The control priority of illumination control signal
From high to Low it is：Acoustic control, with/without people's signal, train intelligent illuminating system auto brightness control.
In embodiments of the present invention, by the way of acoustic control adjusts train illumination brightness, by collected sound signal, to sound
Message number carries out pretreatment, and recognizes acoustical signal, finally according to the tune that the acoustical signal for identifying carries out train illumination brightness
Section, has reached the purpose that acoustic control adjusts train illumination brightness, it is achieved thereby that the technique effect of train illumination brightness is automatically adjusted,
Further solving whole train illuminator, operation inconvenience and the energy is caused as train illumination brightness cannot be automatically adjusted
The technical problem of waste.
Optionally, above-mentioned collecting device 10 is additionally operable to be with/without people's signal in illumination control signal in the case of, wherein,
Brightness of illumination on train is adjusted according to illumination control signal, if illumination control signal is unmanned signal, illumination system is adjusted
The brightness of illumination of system is to minimum, and after train warehouse-in closes illuminator；If illumination control signal is someone's signal, control
The brightness of illumination of illuminator processed is default luminance.
Optionally, above-mentioned collecting device 10 is additionally operable in the case where illumination control signal is Lighting control instruction, wherein,
Brightness of illumination on train is adjusted according to illumination control signal, bright according to the illumination that the outer local environment of train is automatically adjusted in train
Degree.
Optionally, above-mentioned collecting device 10 be additionally operable to illumination control signal be acoustical signal in the case of, wherein, according to
Illumination control signal adjusts the brightness of illumination on train, carries out pretreatment to acoustical signal；The characteristic parameter of acoustical signal is extracted,
And the voice sequence number in sound template storehouse is matched according to characteristic parameter, export recognition result；Illumination is adjusted according to recognition result
Brightness.
Optionally, above-mentioned processor 20 be additionally operable to monitor acoustical signal, and acoustical signal is filtered amplifications, filter with
And frequency upgrading is processed, pretreated voice signal is exported.
Optionally, above-mentioned processor 20 is additionally operable to amplify acoustical signal；Acoustical signal after to amplification is filtered process；
High frequency compensation process is carried out to being filtered the acoustical signal after processing.
Optionally, above-mentioned processor 20 is additionally operable to obtain the phonetic order storehouse for pre-building；Extract the feature of acoustical signal
Parameter；Characteristic parameter is mated with the template voice in the template voice in sound template storehouse, the language that output matching is obtained
Corresponding acoustic control instruction in sound sequence number and phonetic order storehouse.
Optionally, above-mentioned processor 20 is additionally operable to detect whether acoustical signal；Detecting the situation of acoustical signal
Under, extract the one or more characteristic parameters in acoustical signal；Judge whether one or more characteristic parameters are more than one or more
Individual threshold value；In the case where one or more characteristic parameters are more than or equal to one or more threshold values, acoustical signal is
There is message number.
Optionally, above-mentioned processor 20 is additionally operable to carry out analog digital conversion to acoustical signal；Extract after carrying out analog digital conversion
The characteristic parameter of acoustical signal.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, do not had in certain embodiment
The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, can pass through other
Mode is realized.Wherein, device embodiment described above is only the schematically division of such as unit, can be one kind
Division of logic function, can have when actually realizing other dividing mode, for example multiple units or component can in conjunction with or can
To be integrated into another system, or some features can be ignored, or not execute.Another, shown or discussed each other
Coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication connection by some interfaces, unit or module,
Can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
Part can be or may not be physical location, you can be located at a place, or can also be distributed to multiple units
On.Some or all of unit therein can be selected according to the actual needs to realize the purpose of this embodiment scheme.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit both can be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If integrated unit realized using in the form of SFU software functional unit and as independent production marketing or use when, can
To be stored in a computer read/write memory medium.Be based on such understanding, technical scheme substantially or
Say that all or part of the part or technical scheme contributed by prior art can be embodied in the form of software product
Out, the computer software product is stored in a storage medium, is used so that a computer equipment including some instructions
(can be personal computer, server or network equipment etc.) executes all or part of step of each embodiment method of the invention
Suddenly.And aforesaid storage medium includes：USB flash disk, read only memory (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. are various can be with the medium of store program codes.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art come
Say, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (12)
1. a kind of train illumination control method, it is characterised in that methods described includes：
Using the brightness of illumination on any one control device control train following：Voice-operated device, sensing apparatus and Lighting control
Equipment, wherein, the voice-operated device controls the brightness of illumination by sensing acoustical signal, and the sensing apparatus are by sensing
The brightness of illumination is controlled with the presence or absence of destination object in current region, the lighting control equipment is by Lighting control instruction control
Make the brightness of illumination；
Wherein, the control priority of multiple control devices is followed successively by：The voice-operated device, the sensing apparatus and the photograph
Bright control device.
2. method according to claim 1, it is characterised in that using on any one control device control train following
The brightness of illumination of illuminator, including：
The acquisition system that installs ON TRAINS gathers the illumination control signal in the current region, wherein, the Lighting control
Signal includes：The acoustical signal, instruct with/without people's signal and the Lighting control, wherein, described be used for with/without people's signal
Characterize in the current region with the presence or absence of the destination object；
According to the brightness of illumination that the illumination control signal adjusts the illuminator on the train.
3. method according to claim 2, it is characterised in that be described with/without people's signal in the illumination control signal
In the case of, wherein, the brightness of illumination on the train is adjusted according to the illumination control signal, including：
If the illumination control signal is unmanned signal, the brightness of illumination of the illuminator is adjusted to minimum, and in institute
The illuminator is closed after stating train warehouse-in；
If the illumination control signal is someone's signal, the brightness of illumination for controlling the illuminator is default luminance.
4. method according to claim 2, it is characterised in that be Lighting control instruction in the illumination control signal
In the case of, wherein, the brightness of illumination on the train is adjusted according to the illumination control signal, including：
Brightness of illumination in the train is automatically adjusted according to the outer local environment of train.
5. method according to claim 2, it is characterised in that in the feelings that the illumination control signal is the acoustical signal
Under condition, wherein, the brightness of illumination on the train is adjusted according to the illumination control signal, including：
Pretreatment is carried out to the acoustical signal；
The characteristic parameter of the acoustical signal is extracted, and the voice sequence in sound template storehouse is matched according to the characteristic parameter
Number, export recognition result；
The brightness of illumination is adjusted according to the recognition result.
6. method according to claim 5, it is characterised in that pretreatment is carried out to the acoustical signal, including：
The acoustical signal being monitored, and amplification, filtering and frequency upgrading being filtered to the acoustical signal and processed, output is pre-
Voice signal after process.
7. method according to claim 6, it is characterised in that the acoustical signal is amplified, is filtered and frequency
Lifting is processed, including：
Amplify the acoustical signal；
Process is filtered to the acoustical signal after the amplification；
High frequency compensation process is carried out to the acoustical signal being filtered after processing.
8. method according to claim 5, it is characterised in that extract the characteristic parameter of the acoustical signal, and according to institute
The voice sequence number that characteristic parameter is matched in sound template storehouse is stated, recognition result is exported, including：
Obtain the phonetic order storehouse for pre-building；
Extract the characteristic parameter of the acoustical signal；
The characteristic parameter is mated with the template voice in the template voice in the sound template storehouse, output matching is obtained
To voice sequence number and the phonetic order storehouse in corresponding acoustic control instruction.
9. method according to claim 8, it is characterised in that extract the characteristic parameter of the acoustical signal, including：
Acoustical signal is detected whether；
In the case where the acoustical signal has been detected, the one or more characteristic parameters in the acoustical signal are extracted；
Judge whether one or more of characteristic parameters exceed one or more threshold values；
In the case where one or more of characteristic parameters are more than or equal to one or more threshold values, the acoustical signal is
There is message number.
10. method according to claim 9, it is characterised in that one or more of characteristic parameters more than one or
In the case of multiple threshold values, methods described includes：
Analog digital conversion is carried out to the acoustical signal；
Extract the characteristic parameter of the acoustical signal after carrying out the analog digital conversion.
11. a kind of train illumination control devices, it is characterised in that described device includes：
Control device, for adopting the brightness of illumination on any one control device control train following：Voice-operated device, sensing set
Standby and lighting control equipment, wherein, the voice-operated device controls the brightness of illumination, the sensing by sensing acoustical signal
Equipment controls the brightness of illumination by sensing in current region with the presence or absence of destination object, and the lighting control equipment is by shining
Bright control instruction controls the brightness of illumination；
Wherein, the control priority of multiple control devices is followed successively by：The voice-operated device, the sensing apparatus and the photograph
Bright control device.
12. a kind of train illumination control systems, it is characterised in that the system includes：
Collecting device, for gathering the illumination control signal in current region, wherein, the illumination control signal include such as down to
One of few：Whether acoustical signal and with/without people's signal, wherein, described be used for characterizing in the current region depositing with/without people's signal
In destination object；
Processor, for adjusting the brightness of illumination of the illuminator on the train according to the illumination control signal.
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| CN201610951769.0A CN106507565A (en) | 2016-11-02 | 2016-11-02 | Train illumination control method, device and system |
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