CN113430965A

CN113430965A - Cultural road sign

Info

Publication number: CN113430965A
Application number: CN202110673973.1A
Authority: CN
Inventors: 劳立江; 钱剑波; 袁贝贝
Original assignee: Zhejiang Lishang Culture Communication Co ltd
Current assignee: Zhejiang Lishang Culture Communication Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-09-24

Abstract

The invention discloses a cultural road sign, which relates to a road sign and aims to solve the problem that tourists usually spend a large amount of time to find a corresponding sign when watching the sign, and the key points of the technical scheme are as follows: including instructing the platform, instruct the bench to be equipped with a plurality of background lights, instruct the bench to dismantle the printing opacity sign that is connected with a plurality of cover background lights, be equipped with the printing opacity typeface on the printing opacity sign, instruct bench to be equipped with power module, acoustic control sensor, infrared sensor, warning light, voice prompt module, speech recognition module, light control module. The invention enables the corresponding light-transmitting sign to be lightened through voice control, thereby facilitating tourists to find the required sign from a plurality of signs.

Description

Cultural road sign

Technical Field

The present invention relates to road signs, and more particularly, to a cultural road sign.

Background

A landmark is a sign indicating a road condition.

Current culture exhibition room often has the show module of a lot of differences when the show, need use the road sign, and the road sign can guide the visitor to the place that he needs got to, and current culture road sign is equipped with the map and a plurality of sign of exhibitions including instructing the platform on instructing the bench, and the place on a plurality of signs and the map is through unified serial number one-to-one.

The current culture exhibition room often can show many things simultaneously, and the visitor often need spend a large amount of times to find corresponding sign when seeing the sign, and is very troublesome.

Therefore, a new solution is needed to solve this problem.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a cultural road sign which is convenient for tourists to find required signs from a plurality of signs.

The technical purpose of the invention is realized by the following technical scheme: a cultural road sign comprises an indicating table, wherein a plurality of background lamps are arranged on the indicating table, a plurality of light-transmitting indicating boards covering the background lamps are detachably connected to the indicating table, light-transmitting characters are arranged on the light-transmitting indicating boards, and a power module, a sound control sensor, an infrared sensor, a prompting lamp, a voice prompting module, a voice recognition module and a light control module are arranged on the indicating table;

the power supply module is used for connecting a household power supply and outputting 12V voltage and 3.3V voltage, the 12V voltage is provided for a plurality of background lamps and prompt lamps, and the 3.3V voltage is provided for the sound control sensor, the infrared sensor, the voice prompt module, the voice recognition module and the light control module;

the voice control sensor and the infrared sensor are connected with the prompting lamp and the voice prompting module through an OR gate circuit, sense environmental sounds and infrared signals reflected by external objects and send the signals to the prompting lamp and the voice prompting module, and the prompting lamp and the voice prompting module remind visitors of voice input through vision and hearing;

the voice recognition module is connected with the light control module, and is used for recognizing the instruction through the voice recognition module to generate a signal corresponding to the instruction and transmitting the signal to the light control module;

the light control module is connected with a plurality of background lights and controls the opening and closing of the background lights corresponding to the signals through analyzing the signals.

By adopting the technical scheme, when people are close to the indicating platform, the sound control sensor generates a signal, when people stand in front of the indicating platform, the infrared sensor receives infrared rays reflected by people, so that a signal is generated, the sound control sensor and the infrared sensor are connected with the prompting lamp and the voice prompting module through an OR gate circuit, so that the failure of any one sensor can be prevented, after the prompting lamp and the voice prompting module receive a high-level signal to be started, a visitor is reminded to carry out voice input through vision and hearing, the use of the indicating platform is guided, after the visitor speaks a place name to be found, the voice recognition module recognizes the sound to generate a corresponding signal and transmits the signal to the light control module, the background lamp consistent with the sound is controlled to light through the light control module, and the light reminds the visitor of the position where the light-transmitting indicator is located through a light-transmitting font, the tourist can find the required sign from many signs conveniently.

The invention is further configured to: the voice recognition module is LD3320A voice recognition module, the light control module includes 51 singlechips, the output of LD3320A voice recognition module is connected with the input IO mouth of 51 singlechips, the output IO mouth of 51 singlechips is connected with a plurality of background lights.

By adopting the technical scheme, the LD3320A voice recognition module can be internally provided with instructions in advance, then the recognition result is transmitted to the 51 single chip microcomputer through the output end of the LD3320A voice recognition module and the input I/O port of the 51 single chip microcomputer through spectral analysis, feature extraction and voice recognition, and the 51 single chip microcomputer controls the on-off of the background light through the output I/O port.

The invention is further configured to: the OR gate circuit comprises a 74LS32 chip, two input ends of the 74LS32 chip are respectively connected with the sound control sensor and the infrared sensor, and an output end of the 74LS32 chip is respectively connected with the prompting lamp and the voice prompting module.

By adopting the technical scheme, the 74LS32 chip is a four 2-input OR gate, and is convenient to use.

The invention is further configured to: the indicating table is provided with an accommodating cavity for accommodating a background lamp, a locking block is connected in the accommodating cavity in a sliding mode, a groove is formed in the inner wall of the accommodating cavity and the side wall of the locking block in a relative mode, and the two sides of the light-transmitting indicating plate are fixedly connected with protruding blocks embedded into the grooves.

Through adopting above-mentioned technical scheme, remove the locking piece to drive the recess and remove, make recess and lug separation on the locking piece, then the lug of printing opacity sign opposite side breaks away from the recess and can takes out the printing opacity sign, conveniently changes in order to adapt to different culture exhibition halls.

The invention is further configured to: the light-transmitting direction board is characterized in that a sliding groove is formed in one side of the light-transmitting direction board and the inner wall of one side of the accommodating cavity, the two ends of the sliding groove are communicated with the two sides of the upper convex block of the light-transmitting direction board, and the light-transmitting direction board is far away from one side of the sliding groove and the inner wall of the other side of the accommodating cavity and is fixedly connected with a sliding block which is connected into the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, the slider removes in the spout to play the guide effect to the removal of printing opacity sign, make things convenient for in the lug embedding recess, and slider and spout inner wall are inconsistent, can play the supporting role to the printing opacity sign, improve the intensity of printing opacity sign.

The invention is further configured to: a plurality of concave holes are formed in the locking block, bolts are installed in the concave holes, penetrate through the locking block and are connected with the bottom surface of the accommodating cavity in a threaded mode and used for keeping the convex blocks embedded into the grooves.

Through adopting above-mentioned technical scheme, the bolt passes the locking piece with the fixed and bolt of instruction platform to make the locking piece fix on instructing the platform, and then keep in the recess on the lug embedding locking piece, improve the installation intensity of printing opacity sign.

The invention is further configured to: guide grooves are formed in the two inner walls opposite to the containing cavities, and the two sides of the locking block are fixedly connected with guide blocks in the guide grooves in a sliding mode.

Through adopting above-mentioned technical scheme, the guide block is inconsistent with the inner wall of guide way to the moving direction of restriction guide block, and then plays the guide effect to the removal of locking piece.

The invention is further configured to: two light barriers arranged towards the bottom of the containing cavity are fixedly connected to the light-transmitting indicating plate.

Through adopting above-mentioned technical scheme, the barn door can shelter from the light on the adjacent backlight of this printing opacity sign, improves the display effect of printing opacity sign.

In conclusion, the invention has the following beneficial effects: when people are close to the indicating platform, the sound control sensor generates a signal, when people stand in front of the indicating platform, the infrared sensor receives infrared rays reflected by the body of people, so that the signal is generated, the sound control sensor and the infrared sensor are connected with the prompting lamp and the voice prompting module through an OR gate circuit, so that the failure of any one sensor can be prevented, after the prompting lamp and the voice prompting module are started by receiving a high-level signal, visitors are reminded to carry out voice input through vision and hearing, the use of the indicating platform is guided, after the visitors teach a place name to be found, the voice recognition module recognizes the sound to generate a corresponding signal and transmits the signal to the light control module, the background lamp which is consistent with the sound is controlled to light through the light control module, and the light is used for reminding the visitors of the position where the light-transmitting indicating board is located through light transmitting fonts, the tourist can find the required sign from many signs conveniently.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a block diagram of the system of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an enlarged view of portion B of FIG. 3;

fig. 6 is a connection diagram of the LD3320A voice recognition module and the light control module according to the present invention.

In the figure: 1. an indication table; 2. a background light; 3. a light-transmitting signboard; 4. a power supply module; 5. a voice-activated sensor; 6. an infrared sensor; 7. a warning light; 8. a voice prompt module; 9. LD3320A voice recognition module; 10. a light control module; 11. 51 single chip microcomputer; 12. 74LS32 chip; 13. a cavity; 14. a locking block; 15. a groove; 16. a bump; 17. a chute; 18. a slider; 19. a bolt; 20. a guide groove; 21. a guide block; 22. a light barrier; 23. a microphone is arranged.

Detailed Description

The invention is described in detail below with reference to the figures and examples.

A cultural road sign comprises an indicating table 1, a cuboid-shaped containing cavity 13 is formed in the front face of the indicating table 1, a plurality of background lamps 2, namely LEDs 2-LEDs 9, are mounted on the bottom face of the containing cavity 13, a plurality of light-transmitting indicating boards 3 covering the background lamps 2 are detachably connected to the indicating table 1, light-transmitting characters are arranged on the light-transmitting indicating boards 3, two light blocking plates 22 which are arranged towards the bottoms of the containing cavities 13 and are cuboid-shaped are integrally formed on the two sides of the light-transmitting indicating boards 3, locking blocks 14 are connected in the containing cavities 13 in a sliding mode, cuboid-shaped grooves 15 are formed in the inner walls of the containing cavities 13 and the side walls of the locking blocks 14 which are oppositely arranged, cuboid-shaped convex blocks 16 embedded into the grooves 15 and are cuboid-shaped are integrally formed on the two sides of the light-transmitting indicating boards 3, sliding grooves 17 are formed in one side of the light-transmitting indicating boards 3 and the inner walls on one side of the containing cavities 13, the two ends of the sliding grooves 17 on the light-transmitting indicating boards 3 are communicated with the two sides of the convex blocks 16 on the light-transmitting indicating boards 3, one side that printing opacity sign 3 kept away from spout 17 and hold the inner wall of chamber 13 opposite side on homogeneous body shaping have slider 18 of sliding connection in spout 17, slider 18 is the cuboid form, hold the guide way 20 of the cuboid form all to set up on two inner walls that chamber 13 is relative, the equal integrated into one piece in both sides of locking piece 14 has the guide block 21 of sliding connection in guide way 20, guide block 21 is the cuboid form, a plurality of circular shape shrinkage pools have been seted up to the top surface of locking piece 14, install bolt 19 in the shrinkage pool, bolt 19 runs through locking piece 14 and is used for keeping 16 embedding recesses 15 of lug with holding chamber 13 bottom surface threaded connection, be equipped with miaow head 23 on the lateral wall of instruction platform 1.

As shown in fig. 1, 2 and 6, the indication platform 1 is provided with a power module 4, a voice control sensor 5, an infrared sensor 6, a prompt lamp 7, a voice prompt module 8, a voice recognition module and a light control module 10, the voice recognition module is an LD3320A voice recognition module 9, the light control module 10 comprises a 51 single chip microcomputer 11, the voice prompt module 8 comprises a horn installed on the front surface of the indication platform 1, and the prompt lamp 7 is an LED 1.

As shown in fig. 2 and fig. 6, the power module 4 is configured to connect a household power supply and output 12V voltage and 3.3V voltage, the 12V voltage is provided to the plurality of background lights 2 and the warning lights 7, the 3.3V voltage is provided to the sound-controlled sensor 5, the infrared sensor 6, the voice warning module 8, the LD3320A, the voice recognition module 9, and the 51 single chip 11;

as shown in fig. 1, 2 and 6, the acoustic control sensor 5 and the infrared sensor 6 are connected to the warning light 7 and the LD3320A voice recognition module 9 through an or gate circuit, the or gate circuit includes a 74LS32 chip 12, two input terminals of the 74LS32 chip 12 are respectively connected to the acoustic control sensor 5 and the infrared sensor 6, a specific pin 1 and a specific pin 2 of the 74LS32 chip 12 are respectively connected to the acoustic control sensor 5 and the infrared sensor 6, an output terminal of the 74LS32 chip 12 is respectively connected to the warning light 7 and the voice recognition module 8, a specific pin 3 of the 74LS32 chip 12 is connected to the warning light 7 and the voice recognition module 8, the LD33 3320A voice recognition module 9 is pre-provided with a command same as characters on the transparent sign 3, the microphone 23 and the LD3320A voice recognition module 9 are used for inputting voice, the acoustic control sensor 5 and the infrared sensor 6 can sense the infrared signals reflected by the ambient sound and send the signals to the warning light 7 and the voice recognition module 8, the prompting lamp 7 and the voice prompting module 8 remind the tourist of voice input through vision and hearing;

as shown in fig. 2 and 6, the voice recognition module is connected to the light control module 10, the light control module 10 is connected to the backlights 2, the output end of the light control module 10LD3320A voice recognition module 9 is connected to the input I/O ports P1.0 to P1.7 of the singlechip 51 11, the output I/O ports P0.0 to P0.7 of the singlechip 51 11 are connected to the exclusion, and then are connected to the backlights 2, i.e., LEDs 2 to LEDs 9, one-to-one correspondence, the LD3320A voice recognition module 9 recognizes the command to generate a signal corresponding to the command and transmits the signal to the singlechip 51 11, and then the switch of the backlight 2 corresponding to the signal is controlled by analyzing the signal.

The working process is as follows: when people approach the indicating platform 1, the sound control sensor 5 generates a high level signal, when people stand in front of the indicating platform 1, the infrared sensor 6 receives infrared rays reflected back by people, so that a high level signal is generated, the high level signals of the sound control sensor 5 and the infrared sensor 6 are input into the 74LS32 chip 12 through the 1 pin and the 2 pin of the 74LS32 chip 12, the 74LS32 chip 12 outputs a high level signal through the 3 pin, because the 74LS32 chip 12 is a four 2 input or a door, the failure of any one sensor can be prevented, after the prompting lamp 7 and the voice prompting module 8 receive the high level signal, a visitor is prompted to carry out voice input through vision and hearing, the effect of guiding the use of the indicating platform 1 is achieved, after the visitor speaks a place name to be found, voice is transmitted into the LD3320A voice recognition module 9 through the microphone 23, the LD3320A voice recognition module 9 can be internally provided with instructions in advance, then through spectral analysis, extract the characteristic, speech recognition passes through LD3320A speech recognition module 9's output and 51 singlechip 11's input I/O mouth with the recognition result and transmits 51 singlechip 11 in, 51 singlechip 11 is lighted through output I/O mouth control and this sound unanimous backlight 2, the position that light-permeable sign 3 that the visitor was sought is reminded to the light-permeable font through the light-permeable font in the light-permeable, the light on this light-permeable sign 3 adjacent backlight 2 can be sheltered from to barn door 22, improve the display effect of light-permeable sign 3, make things convenient for the visitor to find required sign from many signs.

When the exhibition content of the culture exhibition hall is changed, the bolt 19 is unscrewed, then the locking block 14 is moved back to the light-transmitting indicating plate 3, so that the groove 15 is driven to move, the groove 15 and the convex block 16 on the locking block 14 are separated, then the convex block 16 on the other side of the light-transmitting indicating plate 3 is separated from the groove 15, the light-transmitting indicating plate 3 can be taken out, the replacement is convenient to adapt to different exhibition halls, the slide block 18 on the new light-transmitting indicating plate 3 is embedded into the two adjacent sliding grooves 17, the slide block 18 moves in the sliding grooves 17, so that the guide effect on the movement of the light-transmitting indicating plate 3 is realized, the convex block 16 is conveniently embedded into the groove 15, the slide block 18 is inconsistent with the inner walls of the sliding grooves 17, the support effect on the light-transmitting indicating plate 3 is realized, the strength of the light-transmitting indicating plate 3 is improved, then the locking block 14 is moved towards the light-transmitting indicating plate 3, the guide block 21 is inconsistent with the inner walls of the guide grooves 20 when the locking block 14 is moved, thereby restriction guide block 21's moving direction, and then play the guide effect to locking piece 14's removal, make things convenient for guide groove 15 and lug 16 joint, then screw up bolt 19, bolt 19 with instruct 1 fixed and bolt 19 to pass locking piece 14 of platform to make locking piece 14 fix on instructing 1, and then keep in lug 16 imbeds recess 15 on the locking piece 14, improve printing opacity sign 3's installation strength.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A cultural road sign is characterized in that: the indicating table comprises an indicating table (1), wherein a plurality of background lamps (2) are arranged on the indicating table (1), a plurality of light-transmitting indicating boards (3) covering the background lamps (2) are detachably connected to the indicating table (1), light-transmitting fonts are arranged on the light-transmitting indicating boards (3), and a power module (4), a sound control sensor (5), an infrared sensor (6), a prompting lamp (7), a voice prompting module (8), a voice recognition module and a light control module (10) are arranged on the indicating table (1);

the power supply module (4) is used for being connected with a household power supply and outputting 12V voltage and 3.3V voltage, the 12V voltage is provided for the background lamps (2) and the prompt lamps (7), and the 3.3V voltage is provided for the sound control sensor (5), the infrared sensor (6), the voice prompt module (8), the voice recognition module and the light control module (10);

the voice control sensor (5) and the infrared sensor (6) are connected with the prompting lamp (7) and the voice prompting module (8) through an OR gate circuit, sense environmental sounds and infrared signals reflected by external objects and send the signals to the prompting lamp (7) and the voice prompting module (8), and the prompting lamp (7) and the voice prompting module (8) remind visitors of voice input through vision and hearing;

the voice recognition module is connected with the light control module (10), and recognizes the instruction through the voice recognition module to generate a signal corresponding to the instruction and transmit the signal to the light control module (10);

the light control module (10) is connected with the background lights (2), and the light control module (10) controls the opening and closing of the background lights (2) corresponding to the signals through analyzing the signals.

2. A cultural road marker as claimed in claim 1, wherein: the voice recognition module is LD3320A voice recognition module (9), light control module (10) includes 51 singlechip (11), the output of LD3320A voice recognition module (9) is connected with the input I/O mouth of 51 singlechip (11), the output I/O mouth of 51 singlechip (11) is connected with a plurality of background lights (2).

3. A cultural road marker as claimed in claim 1, wherein: the OR gate circuit comprises a 74LS32 chip (12), two input ends of the 74LS32 chip (12) are respectively connected with the sound control sensor (5) and the infrared sensor (6), and the output end of the 74LS32 chip (12) is respectively connected with the prompting lamp (7) and the voice prompting module (8).

4. A cultural road marker as claimed in claim 1, wherein: offer on instruction platform (1) and be used for holding appearance chamber (13) of background light (2), hold chamber (13) sliding connection and have lock piece (14), set up relatively all set up on the inner wall that holds chamber (13) and the lateral wall of lock piece (14) recess (15), the both sides fixedly connected with of printing opacity sign (3) imbeds lug (16) of recess (15).

5. A cultural road marker as claimed in claim 4, wherein: one side of printing opacity sign (3) and hold all seted up spout (17) on the inner wall of chamber (13) one side, be located on printing opacity sign (3) the both ends of spout (17) and the both sides intercommunication at lug (16) place on printing opacity sign (3), equal fixedly connected with sliding connection slider (18) in spout (17) are kept away from on one side of spout (17) and the inner wall that holds chamber (13) opposite side in printing opacity sign (3).

6. A cultural road marker as claimed in claim 4, wherein: a plurality of concave holes are formed in the locking block (14), bolts (19) are installed in the concave holes, and the bolts (19) penetrate through the locking block (14) and are connected with the bottom surface of the accommodating cavity (13) in a threaded mode and used for keeping the convex blocks (16) embedded into the grooves (15).

7. A cultural road marker as claimed in claim 4, wherein: guide grooves (20) are formed in two opposite inner walls of the accommodating cavity (13), and guide blocks (21) which are connected to two sides of the locking block (14) in a sliding mode and are arranged in the guide grooves (20) are fixedly connected.

8. A cultural road marker as claimed in claim 4, wherein: two light blocking plates (22) arranged towards the bottom of the accommodating cavity (13) are fixedly connected to the light-transmitting indicating plate (3).