CN112732881A

CN112732881A - Multifunctional indexing system applied to business complex

Info

Publication number: CN112732881A
Application number: CN202011624311.7A
Authority: CN
Inventors: 苏熠
Original assignee: Shenzhen Tiance Planning And Design Co ltd
Current assignee: Shenzhen Tiance Planning And Design Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-04-30
Anticipated expiration: 2040-12-30
Also published as: CN112732881B

Abstract

The utility model belongs to the technical field of index system and specifically relates to a multi-functional index system for commercial synthesis is related to, it includes the index tablet body, be provided with index system in the index tablet, index system includes mode selection module, speech recognition module, control module and route indication module, the mode selection module includes intelligent voice mode and calls artifical mode, be provided with the trigger structure who is used for triggering mode selection module on the index tablet body, be provided with microphone and speaker on the index tablet body, call can talk with artifical customer service in order to seek help under the artifical mode, speech recognition module can discern user of service's inquiry information and point the way operation through route indication module. The method and the device have the effect of facilitating the user to quickly obtain the route information.

Description

Multifunctional indexing system applied to business complex

Technical Field

The present application relates to the field of indexing systems, and more particularly, to a multi-functional indexing system for a business complex.

Background

The index board is an information board with characters or pattern information on the surface and a guiding function. The index board can be applied to commercial districts so as to facilitate users to find the position information of surrounding buildings and the information of the routes to the buildings.

In view of the above-mentioned related art, the inventor believes that there is a drawback that it takes time for a user to find and plan a route and select a closer route.

Disclosure of Invention

In order to facilitate quick positioning and searching of building positions by users, the application provides a multifunctional indexing system applied to a commercial complex.

The multifunctional indexing system applied to the business complex adopts the following technical scheme:

a multifunctional indexing system applied to a commercial complex comprises an indexing plate body, wherein an indexing system is arranged in the indexing plate, the indexing system comprises a mode selection module, a voice recognition module, a control module and a route indication module, the mode selection module comprises an intelligent voice mode and a manual calling mode, a trigger structure used for triggering the mode selection module is arranged on the indexing plate body, a microphone and a loudspeaker are arranged on the indexing plate body, conversation can be carried out with a manual customer service in the manual calling mode to seek help, and the voice recognition module can recognize inquiry information of a user and carry out route directing operation through the route indication module; the voice recognition module comprises a voice input module, a preprocessing module, a feature recognition module and an output module, the voice input module is communicated with the preprocessing module to perform noise reduction processing on input audio signals and extract features, route planning information and keywords matched with corresponding routes are arranged in the feature recognition module, and the keywords can be matched with the features and output results to the control module through the output module.

By adopting the technical scheme, the user can select the intelligent voice mode to directly acquire the planned optimal route information, and can also select the manual calling mode, and under the manual calling mode, the user can communicate with the manual customer service to acquire services such as manual consultation calling service and barrier-free ferry vehicle calling, so that the user can acquire help.

Preferably, the preprocessing module comprises an endpoint detection unit, a noise reduction unit, a framing unit and a feature extraction unit, wherein the endpoint detection unit is communicated with the voice input module to cut the input voice signal so as to remove blank sections at two ends of the voice signal; the noise reduction unit is communicated with the endpoint detection unit to perform noise reduction processing on the voice signal, the framing unit is used for dividing the voice signal into a plurality of unit frame signals, and the feature extraction unit is used for extracting features in the audio signal.

By adopting the technical scheme, the endpoint detection unit is used for deleting the empty meter frequency bands at the two ends of the audio signal, the noise reduction unit is used for improving the signal-to-noise ratio of the signal and reducing the influence of noise on signal analysis, the framing unit is used for framing the audio signal, the feature extraction unit is used for extracting features in the voice signal, route planning information and keywords for calling the information are arranged in the feature extraction unit, and the keywords can be matched with the features.

Preferably, an audio cropping program is arranged in the framing unit to crop the audio signal by time T, and perform frame increasing or frame decreasing operation on the unit frame signal containing the adjacent phonemes.

By adopting the technical scheme, the phenomenon that the unit frame signal contains the adjacent phoneme signal is reduced.

Preferably, the noise reduction unit includes an amplification subunit and a filtering subunit, the amplification subunit communicates with the end piece detection unit to amplify the voice signal, and the voice filtering subunit communicates with the amplification subunit to improve the signal-to-noise ratio of the voice signal.

By adopting the technical scheme, the voice signal can be attenuated in the input process, the amplifying subunit is used for amplifying the input voice signal, and the filtering subunit is used for reducing the influence of noise on the voice signal.

Preferably, the feature recognition unit includes a database unit and a training model unit, the database unit includes a speech database subunit and a language database subunit, and the training model unit includes an acoustic model and a speech model, so as to train the speech database subunit through the acoustic model, and train the speech database subunit through the speech model, so as to match the features with the keywords.

By adopting the technical scheme, the characteristics are matched with the keywords through the training of the acoustic model on the language database subunit and the training of the voice model on the voice database subunit.

Preferably, the route indicating module includes a voice output mode, and the route information is broadcasted through a speaker in the voice output mode.

By adopting the technical scheme, under the voice output mode, a user can go to a hotel and a convention and exhibition center by obtaining the route information in the form of audio, for example, the user can turn left in front and can go to the hotel type apartment and a service room apartment by turning right.

Preferably, the route instruction module further comprises a route instruction mode, the body is provided with a printer, and the control module comprises a printer control unit for controlling the printer to print the route information, so that the printer generates the route information.

By adopting the technical scheme, the printer control unit controls the printer to print the route planning, so that a user can conveniently find the building.

Preferably, route indication module still includes route direction mode, observation window department is provided with the ground blueprint, the map is the supreme transparent road that is provided with, be provided with guider on the body, guider includes a plurality of pivots and sets up at the epaxial curtain of commentaries on classics, be provided with route information on the curtain and follow the transparent road on the map and instruct the department route, the pivot is rotated and is put down the curtain.

By adopting the technical scheme, the information on the map paper comprises buildings and roads connected between the buildings, different route maps are arranged on each curtain, and the route maps can be displayed through the map paper so as to achieve the purpose of directing the roads.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

FIG. 2 is a block diagram of the module connections of the indexing system.

FIG. 3 is a block diagram of the unit connections of the pre-processing module.

Fig. 4 is an audio diagram showing audio containing adjacent phonemes.

FIG. 5 is a connection block diagram of a feature identification module.

Fig. 6 is a schematic structural view of the driving device.

Fig. 7 is a schematic plan view of the driving device.

Fig. 8 is a schematic structural view of the jack structure.

Reference numerals: 1. an index plate body; 10. pressing a key; 11. a first guide plate; 12. a second guide plate; 13. an observation window; 2. a mode selection module; 20. an intelligent voice mode; 21. calling a manual mode; 3. a voice recognition module; 30. a voice input module; 31. a preprocessing module; 310. an end point detection unit; 311. a noise reduction unit; 3110. an amplifier subunit; 3111. a filtering subunit; 312. a framing unit; 313. a feature extraction unit; 32. a feature identification module; 320. a database unit; 3200. a language database subunit; 3201. a voice database subunit; 321. training a model unit; 3210. an acoustic model; 3211. a speech model; 33. an output module; 4. a control module; 5. a route indication module; 50. a voice output mode; 51. a route indication mode; 52. a route guidance mode; 6. a rotating shaft; 60. a curtain; 61. a first gear; 62. a support plate; 620. a support bar; 621. a first stop block; 7. a drive structure; 70. a drive belt; 71. a drive wheel; 710. a rotating shaft; 72. a drive member; 8. a lifting structure; 80. a driving gear; 81. a driven gear; 810. a wheel axle; 82. a drive rod; 820. a second stop block; 9. a push rod structure; 90. a guide rack; 91. a second gear; 92. a cam; 93. a first rotating part; 94. and a second rotating part.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a multifunctional indexing system applied to a business complex. Referring to fig. 1 and 2, the multifunctional index system applied to the commercial complex comprises an index board body 1, an index system is arranged in the index board body 1, the index system comprises a mode selection module 2, a voice recognition module 3, a control module 4 and a route indication module 5, the mode selection module 2 comprises an intelligent voice mode 20 and a calling manual mode 21, when a user selects the intelligent voice mode 20, the user can inquire a road route through the voice recognition module 3, and the control module 4 controls the route indication module 5 to obtain an indication drop line. When the user selects the manual calling mode 21, the index plate body 1 can automatically perform services such as manual consultation calling service and barrier-free ferry vehicle calling, so that the user can obtain help.

Referring to fig. 1 and 2, a key 10, a microphone and a speaker are arranged on an index board body 1, a user presses the key 10 to trigger a mode selection module 2, an intelligent voice mode 20 is selected by default, the user can input voice signals to a voice recognition module 3 through the microphone, if the manual calling mode 21 needs to be selected, sentences with manual words such as manual words or manual calling words can be spoken, the manual calling mode 21 can be entered to be in conversation with manual customer service, service time of a manual client is marked on the index board body 1, and the service time is set from nine am to nine pm.

Referring to fig. 2, the voice recognition module 3 includes a voice input module 30, a preprocessing module 31, a feature recognition module 32 and an output module 33, the voice input module 30 communicates with the preprocessing module 31 to input voice to the preprocessing module 31, the preprocessing module 31 processes voice signals and performs feature extraction on the voice signals, route planning information and keywords used for matching information are stored in the feature recognition module 32, matching is performed through the extracted features and the keywords, and when matching is successful, the route of the output module 33 can control the route indication module 5 to perform operation of indicating a route through the control module 4.

Referring to fig. 3, the preprocessing module 31 includes an endpoint detection unit 310, a noise reduction unit 311, a framing unit 312, and a feature extraction unit 313, where the noise reduction unit 311 is in communication with the endpoint detection unit 310 and the framing unit 312, the endpoint detection unit 310 is configured to detect endpoints of an audio signal to remove white spaces at two ends of the audio signal, the noise reduction unit 311 is configured to reduce noise of the audio signal, and the framing unit 312 is configured to divide the audio signal to facilitate processing of the audio signal. The framing unit 312 communicates with the feature extraction unit 313, and the feature extraction unit 313 performs keyword extraction on the multi-frame audio separated by the framing unit 312.

Referring to fig. 3, the noise reduction unit 311 includes an amplifying subunit 3110 and a filtering subunit 3111, the amplifying subunit 3110 is in communication with the filtering subunit 3111, the amplifying subunit 3110 is configured to increase signal strength of the audio signal, and the filtering subunit 3111 is configured to filter noise in the audio signal and increase signal-to-noise ratio of the audio signal.

The framing unit 312 is internally provided with an audio cropping program for cropping audio signals with time T, each frame of signal is a unit frame of signal, T in the present application is set to 20ms, phonemes are used as a speech unit of the audio signals, each phoneme includes a plurality of unit frame of signals, and audio including adjacent phonemes can appear in the unit frame of signals at the same time, which is not beneficial to extraction of phoneme features, so that point-stamping cropping is performed based on the audio cropping program.

Selecting zero frequency points in a unit frame signal, referring to fig. 4, selecting a first zero frequency point A and a last zero frequency point B, setting end points at two ends of the unit frame signal as O points and E points, intercepting an audio signal of an OA section and an audio signal of a BE section, performing time analysis on the intercepted signals, setting sampling time as t, and setting time of the OA section as t

At the OB end of a time period of

，

When in use

When the ratio is less than or equal to T/2, performing frame reduction operation

Is merged to the upper sheetA bit frame signal.

When in use

When the frame rate is more than T/2, the frame increasing operation is carried out, and

increase (T-

) The time of ms constitutes a unit frame.

When in use

And combined to the next unit frame signal.

When in use

increase (T-

) The time of ms constitutes a unit frame.

Referring to fig. 5, the feature recognition module 32 includes a database unit 320 and a training model unit 321, the database unit 320 includes a language database subunit 3200 and a voice database subunit 3201, the training model unit 321 includes an acoustic model 3210 and a voice model 3211, the language database subunit 3200 and the voice database subunit 3201 are trained through the acoustic model 3210 and the voice model 3211 to perform matching work of the extracted features and keywords in the feature recognition module 32, and output a recognition result, the recognition result is divided into a result one and a result two, the result one is correct route directing information, at this time, a user can obtain route information through the route directing module 5, the result two is recognition failure information, and at this time, the user needs to input voice information again.

Referring to fig. 2, the route indication module 5 includes a voice output mode 50, a route indication mode 51, and a route guidance mode 52, and in the voice output mode 50, a user can go to a hotel, a convention center, a hotel apartment, a service apartment, etc. by obtaining route information in audio form, such as a left turn in front. Be provided with the printer on the body, control module 4 includes printer control unit, printer and printer control power electric connection, and under route instruction mode 51, printer control unit control printer carries out route planning and prints, makes things convenient for the user to look for the building. Be provided with ground drawing and guider on the index tablet body 1, control module 4 includes direction the control unit, and direction the control unit and the guider communication to control guider and carry out the work of directing the way, output module 33 and the control unit communication, under route direction mode 52, guider can indicate the route of arriving the destination building on the ground drawing.

Referring to fig. 1, the inside cavity that is provided with of index tablet body 1, the ground blueprint and guider install in the cavity, index tablet body 1 includes deflector one 11 and deflector two 12, the quantity of deflector two 12 sets up to two, deflector one 11 sets up between deflector two 12, set up the opening with the cavity intercommunication on the deflector one 11, the embedded observation window 13 that is equipped with of opening, observation window 13 sets up to transparent material, can look over sign information on the map through observation window 13.

Referring to fig. 6 and 7, guider includes a plurality of pivots 6 and is used for driving pivot 6 pivoted drive arrangement, the cover is equipped with a plurality of curtains 60 in the pivot 6, curtain 60 winding is on pivot 6, the one end of curtain 60 is fixed with pivot 6, the fixed cover in both ends of pivot 6 is equipped with first gear 61, the welding has backup pad 62 on deflector 11, the setting of backup pad 62 level, be provided with a plurality of supported holes one on the backup pad 62, wear to be equipped with a plurality of bracing pieces 620 in the supported hole one, fixed cover is equipped with dog 621 on the bracing piece 620, the bracing piece 620 is through the vertical establishment on bracing piece 620 of lap of dog 621, the cross-section of bracing piece 620 is the rectangle setting, the cross-section of supported hole one also is the rectangle setting, bracing piece 620 rotates with pivot 6 to be connected, pivot 6 rotates and can make curtain 60 fall. The information on the map paper comprises buildings and roads connecting the buildings, the roads on the map paper are made of transparent materials, each curtain 60 is provided with a route map, the routes on each curtain 60 are different, and the route maps can be displayed through the map paper so as to achieve the purpose of directing the roads.

Referring to fig. 6 and 7, the number of the rotating shafts 6 is two, each row of rotating shafts 6 are uniformly and alternately arranged in the horizontal direction, the two rows of rotating shafts 6 are parallelly and alternately arranged in the vertical direction, and the second row of rotating shafts 6 and the first row of rotating shafts 6 are arranged in a staggered manner, so that the space is saved.

Referring to fig. 6 and 7, the driving device includes two sets of driving structures 7, the number of the driving structures 7 is two, and the two sets of driving structures 7 are respectively disposed at two ends of the rotating shaft 6, each set of driving structure 7 includes a driving belt 70 and at least two driving wheels 71, the driving belt 70 is sleeved on the driving wheels 71, a rotating shaft 710 is fixedly disposed on the driving wheels 71 in a penetrating manner, a driving member 72 for driving the driving wheels 71 to rotate is disposed on the rotating shaft 710, the driving member 72 is disposed as a motor, and the driving member 72 is fixed in the cavity. The side surface of the driving belt 70, which is abutted against the driving wheel 71, is provided with driving teeth, the first gear 61 is arranged between the driving belts 70, the supporting rod 620 can move in the vertical direction, the first gear 61 can be meshed with the driving teeth of the driving belt 70, and the purpose of placing the curtain 60 by driving the rotating shaft 6 to rotate is achieved.

Referring to fig. 6 and 7, in order to reduce the phenomenon that the two ends of the rotating shaft 6 are uneven when the rotating shaft is lifted, a lifting structure 8 is arranged on the guiding device, the lifting structure 8 comprises a driving gear 80, a driven gear 81 and a driving rod 82, the driven gear 81 is arranged in pairs, a wheel shaft 810 is arranged on the driven gear 81 in a penetrating way, the driven gear 81 is rotatably supported in the cavity through the wheel shaft 810, teeth are arranged on the supporting rod 620, the driven gear 81 is meshed with the teeth on the supporting rod 620 at the two ends of the rotating shaft 6 respectively, the driving gear 80 is arranged as one, the driving gear 80 is rotatably supported in the cavity, the driving gear 80 is meshed with the driven gear 81, a second supporting hole is further arranged on the supporting plate 62, the second supporting hole is arranged between the first supporting holes at intervals, the driving rod 82 is arranged in the second supporting hole, a second stopper 820 is arranged on the, the drive rod 82 is provided with teeth and the drive gear 80 engages the teeth on the drive rod 82. Can drive driving gear 80 when actuating lever 82 rebound and rotate, driving gear 80 rotates the driven gear 81 who makes 6 both sides of pivot and rotates, and driven gear 81 rotates the bracing piece 620 that makes 6 both sides of pivot and moves simultaneously in vertical direction, and then makes the both ends of pivot 6 raise simultaneously.

Referring to fig. 8, the driving device further includes a push rod structure 9, the push rod structure 9 includes a guide rack 90, a second gear 91, a cam 92, a first rotating part 93 and a second rotating part 94, the first rotating part 93 and the second rotating part 94 are both set as motors, a motor shaft of the second rotating part 94 is welded to the cam 92, the second rotating part 94 is slidably connected to the inner wall of the cavity, the second rotating part 94 can drive the cam 92 to rotate, the guide rack 90 is horizontally disposed, the guide rack 90 is disposed below the driving rod 82, the second gear 91 is engaged with the guide rack 90, the guide rack 90 is fixed to the inner wall of the cavity, the second gear 91 is fixedly sleeved on the motor shaft of the first rotating part 93, the cam 92 is rotatably supported on the motor shaft of the first rotating part 93 through a bearing, the cam 92 can rotate on the motor shaft of the. The second rotating member 94 can drive the second gear 91 to move on the guide rack 90, so as to drive the second cam 92 and the second rotating member 94 to move, when the second rotating member moves to the position corresponding to the driving rod 82 where the curtain 60 is located, the second driving member 72 rotates to rotate the second cam 92, so as to raise the driving rod 82 and the rotating shaft 6, so as to achieve the purpose of placing the curtain 60 down.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A multi-functional indexing system for a business complex, comprising: the index board comprises an index board body (1), an index system is arranged in the index board and comprises a mode selection module (2), a voice recognition module (3), a control module (4) and a route indication module (5), the mode selection module (2) comprises an intelligent voice mode (20) and a manual calling mode (21), a trigger structure for triggering the mode selection module (2) is arranged on the index board body (1), a microphone and a loudspeaker are arranged on the index board body (1), conversation can be carried out with a manual customer service under the manual calling mode (21) to seek help, and the voice recognition module (3) can recognize inquiry information of a user and carry out routing operation through the route indication module (5); the voice recognition module (3) comprises a voice input module (30), a preprocessing module (31), a feature recognition module (32) and an output module (33), the voice input module (30) is communicated with the preprocessing module (31) so as to perform noise reduction processing on input audio signals and extract features, route planning information and keywords matched with corresponding routes are arranged in the feature recognition module (32), and the keywords can be matched with the features and output results to the control module (4) through the output module (33).

2. A multi-functional indexing system for a business complex as claimed in claim 1, wherein: the preprocessing module (31) comprises an endpoint detection unit (310), a noise reduction unit (311), a framing unit (312) and a feature extraction unit (313), wherein the endpoint detection unit (310) is communicated with the voice input module (30) to cut an input voice signal so as to remove blank sections at two ends of the voice signal; the noise reduction unit (311) is communicated with the endpoint detection unit (310) to perform noise reduction processing on the voice signal, the framing unit (312) is used for dividing the voice signal into a plurality of unit frame signals, and the feature extraction unit (313) is used for extracting features in the audio signal.

3. A multi-functional indexing system for a business complex as claimed in claim 2, wherein: an audio cropping program is arranged in the framing unit (312) to crop the audio signal by time T and perform frame increasing or frame decreasing operation on the unit frame signal containing the adjacent phonemes.

4. A multi-functional indexing system for a business complex according to claim 3, wherein: the noise reduction unit (311) comprises an amplification subunit (3110) and a filtering subunit (3111), the amplification subunit (3110) being in communication with the end piece detection unit for amplifying the speech signal, the speech filtering subunit (3111) being in communication with the amplification subunit (3110) for improving the signal-to-noise ratio of the speech signal.

5. A multi-functional indexing system for a business complex as claimed in claim 2, wherein: the feature recognition unit comprises a database unit (320) and a training model unit (321), the database unit (320) comprises a voice database subunit (3201) and a language database subunit (3200), the training model unit (321) comprises an acoustic model (3210) and a voice model (3211), the voice database subunit (3200) is trained through the acoustic model (3210), and the voice database subunit (3201) is trained through the voice model (3211) to match features with keywords.

6. A multi-functional indexing system for a business complex as claimed in claim 1, wherein: the route indication module (5) comprises a voice output mode (50), and route information is broadcasted through a loudspeaker in the voice output mode (50).

7. A multi-functional indexing system for a business complex as claimed in claim 1, wherein: route instruction module (5) still include route instruction mode (51), are provided with the printer on index tablet body (1), control module (4) are including the printer control unit that is used for controlling the printer printing to make the printer generation print out route information.

8. A multi-functional indexing system for a business complex as claimed in claim 1, wherein: route indicating module (5) still includes route direction mode (52), observation window (13) department is provided with the ground drawing paper, the map is supreme to be provided with transparent road, be provided with guider on the body, guider includes a plurality of pivots (6) and sets up curtain (60) on pivot (6), be provided with route information on curtain (60) and follow the transparent road on the map and instruct the department route, pivot (6) are rotated and can be put down curtain (60).