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CN111624919A - Wisdom exhibition room control system based on voice interaction mode - Google Patents

Wisdom exhibition room control system based on voice interaction mode Download PDF

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Publication number
CN111624919A
CN111624919A CN202010517615.7A CN202010517615A CN111624919A CN 111624919 A CN111624919 A CN 111624919A CN 202010517615 A CN202010517615 A CN 202010517615A CN 111624919 A CN111624919 A CN 111624919A
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China
Prior art keywords
module
controller
control system
system based
interaction mode
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CN202010517615.7A
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Chinese (zh)
Inventor
鲁仕彪
丁超
阮伟
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Anhui Lizhan Culture Technology Co ltd
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Anhui Lizhan Culture Technology Co ltd
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Priority to CN202010517615.7A priority Critical patent/CN111624919A/en
Publication of CN111624919A publication Critical patent/CN111624919A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24215Scada supervisory control and data acquisition

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention discloses a smart exhibition hall control system based on a voice interaction mode, which belongs to the technical field of exhibition halls and comprises a controller, wherein the front side of the controller is provided with a display module, a fingerprint acquisition module, a key input module, a voice input module and a voice broadcasting module, a mainboard is arranged in the controller, and a first Bluetooth module, a first processing module, an adjustment scheme making module, a control module, an exhibition hall environment analysis module and a fingerprint authentication module are welded on the mainboard. According to the invention, the controller, the first Bluetooth module, the second Bluetooth module and the mobile terminal are arranged, the first Bluetooth module and the second Bluetooth module can be in signal connection with each other, the adjusting scheme can be combined with information of a good environment to make an adjusting scheme, and finally the adjusting scheme is displayed on the display module, so that a worker can conveniently adjust the exhibition hall according to the adjusting scheme given by the controller, the use of the worker is greatly facilitated, and the environment of the exhibition hall can reach the optimal comfortable point according to the condition adjustment.

Description

Wisdom exhibition room control system based on voice interaction mode
Technical Field
The invention belongs to the technical field of exhibition halls, and particularly relates to an intelligent exhibition hall control system based on a voice interaction mode.
Background
The exhibition hall is a large-scale hall based on social environment, can hold a large amount of population simultaneously and carry out the activity and exchange in the hall, and current exhibition hall has multiple form, for example digital exhibition hall and enterprise exhibition hall etc. digital exhibition hall designs and uses three-dimensional image as main content, makes the information more directly perceived, and understanding more easily to can show more information. The exhibition hall has rich display modes and can bring deep experience, the exhibition hall is designed and applied to exhibition projects such as real estate marketing, government planning, cultural activities, enterprise achievements and the like by using a hypermedia technology, and according to ' an intelligent exhibition hall control system based on a voice interaction mode ' (patent number: CN201721672843.1) provided by Chinese patents, the scheme records ' other control and exhibition systems in the exhibition hall can be controlled by voice interaction with visitors and operators according to voice instructions of the operators. Meanwhile, the gesture and the mouth shape action of the operator can be recognized, more accurate and appropriate information feedback is provided, and the corresponding accuracy is improved. It has the capability of artificial intelligence learning and processing, can improve the information processing capability through gradual learning, automatically improve the system function, and realizes the storage, modification and calling of various commonly used scenes of the exhibition hall and the cooperative operation of various exhibition hall devices, however, the proposal can only operate the exhibition hall through a control device at a specific position, can not utilize mobile devices such as mobile phones and the like to carry out remote control, brings certain inconvenience for people to use, in addition, the scheme can not be intelligently adjusted according to the environment in the exhibition hall, only people manually adjust the environment, the exhibition room environment can not reach the best comfortable point, the existing controller for controlling the exhibition room is exposed outside and is easily damaged by accident, the controller can not be well controlled, the controller is very troublesome to mount and dismount, and the controller is not beneficial to overhaul by workers.
Disclosure of Invention
The invention aims to: in order to solve the problem that the existing exhibition hall cannot be remotely controlled and cannot be intelligently manually adjusted, the environment of the exhibition hall cannot reach the optimal comfortable point possibly due to the fact that the intelligent manual adjustment cannot be carried out according to the condition, the intelligent exhibition hall control system based on the voice interaction mode is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wisdom exhibition room control system based on voice interaction mode comprises a controller, wherein a display module, a fingerprint acquisition module, a key input module, a voice input module and a voice broadcast module are arranged on the front surface of the controller, a mainboard is arranged in the controller, a first Bluetooth module, a first processing module, a regulation scheme making module, a control module, an exhibition room environment analysis module and a fingerprint authentication module are welded on the mainboard, the output end of the fingerprint acquisition module is electrically connected with the input end of the fingerprint authentication module, the output end of the fingerprint authentication module is electrically connected with the input end of the first processing module, the output ends of the key input module and the voice input module are both electrically connected with the input end of the first processing module, the output end of the first Bluetooth module is electrically connected with the input end of the first processing module in a feedback way, the output end of the first processing module is electrically connected with the input ends of the display module and the voice broadcast module, the input end of the controller is electrically connected with the output end of the exhibition hall information collection module, the first processing module is electrically connected with the exhibition hall environment analysis module in a feedback mode, the exhibition hall environment analysis module is electrically connected with the adjustment scheme setting module in a feedback mode, the output end of the first processing module is electrically connected with the input end of the control module, and the controller is connected with the mobile terminal in a signal feedback mode;
the left side face and the right side face of the controller are both provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, one side face, away from the two sliding blocks, of the two sliding blocks is fixedly connected with the left side face and the right side face of the inner wall of the protective shell respectively, the front face of the protective shell is provided with a positioning mechanism, the front face of the controller is provided with inserting holes, the back face of the controller is fixedly connected with an installing mechanism.
As a further description of the above technical solution:
exhibition room information collection module includes camera module, empty gas detection surveys module, temperature detection surveys module, light detection surveys module and accident detection surveys module, and camera module, empty gas detection surveys module, temperature detection surveys module, light detection surveys module and accident detection surveys module setting in the exhibition room.
As a further description of the above technical solution:
the accident detection module comprises a smoke detection module and a power failure detection module.
As a further description of the above technical solution:
the mobile terminal comprises a second processing module, a second Bluetooth module, an information integration module and an information input module.
As a further description of the above technical solution:
the output end of the information input module is electrically connected with the input end of the information integration module, the output end of the information integration module is electrically connected with the input end of the second processing module, the second processing module is in telecommunication feedback connection with the second Bluetooth module, and the second Bluetooth module is in signal feedback connection with the first Bluetooth module.
As a further description of the above technical solution:
the positioning mechanism comprises an insert rod, the insert rod is located in a limiting hole formed in the front face of the protective shell, and a poking block is fixedly connected to one end of the front face of the insert rod.
As a further description of the above technical solution:
the surface cover of inserted bar is equipped with first spring, the one end of first spring and the back fixed connection of protective housing, the other end of first spring and the surface fixed connection of inserted bar.
As a further description of the above technical solution:
the installation mechanism comprises an L-shaped connecting plate fixedly connected to the back of the controller, a groove is formed in the back of the L-shaped connecting plate, a positioning pipe is arranged in the groove, the outer surface of the positioning pipe is attached to the inner wall of the groove, a second spring is arranged in the positioning pipe, a clamping plate is attached to the back of the L-shaped mounting plate, a handle is fixedly connected to the back of the clamping plate, and two ends of the second spring are fixedly connected with the front of the inner wall of the groove and the front of the clamping plate respectively.
As a further description of the above technical solution:
the back of the L-shaped mounting plate and the front of the clamping plate are fixedly connected with a first clamping block and a second clamping block respectively, the first clamping block and the second clamping block are arranged in the clamping grooves, and the two clamping grooves are arranged on the front and the back of the L-shaped mounting plate respectively.
As a further description of the above technical solution:
the other end fixedly connected with fixed plate of L shape mounting panel, the positive four corners department of fixed plate has all penetrated the bolt.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the controller, the first Bluetooth module, the second Bluetooth module and the mobile terminal are arranged, the first Bluetooth module and the second Bluetooth module can be in signal connection with each other, so that the controller and the mobile terminal can be connected with each other, people can utilize the mobile terminal to control the controller to work at a remote place, the exhibition hall information collection module is arranged to collect various information in the exhibition hall, the collected information can be transmitted to the first processing module, the exhibition hall environment analysis module can analyze the collected information by arranging the exhibition hall environment analysis module and the adjustment scheme making module, the environment information in the exhibition hall is effectively counted, then the information is transmitted to the adjustment scheme making module, the adjustment scheme can be combined with the information of good environment to make an adjustment scheme, and finally the adjustment scheme is displayed on the display module, the adjustment scheme that makes things convenient for the workman to give according to the controller adjusts the exhibition room, very big use that has made things convenient for the workman, and adjust according to the condition and can let the exhibition room environment reach best comfortable point.
2. According to the exhibition hall information collection system, the exhibition hall information collection module is arranged in the exhibition hall, so that pictures, air quality, temperature, light brightness and accident danger in the exhibition hall can be detected and counted, and workers can conveniently know the conditions in the exhibition hall outside the exhibition hall.
3. According to the voice broadcasting system, the voice input module and the voice broadcasting module are arranged, so that the words spoken by a worker can be collected by the voice input module and transmitted to the first processing module, the first processing module can broadcast the processed information through the voice broadcasting module after processing the information, the voice interaction between the worker and a machine is realized, the information can be conveniently and quickly known, and convenience is brought to the use of the worker.
4. According to the invention, through arranging the protective shell and the visual window, the protective shell can protect the controller, the controller is prevented from being damaged and causing problems, a worker can observe information on the display module through the visual window, the fixing plate can be fixed on a wall body through the arrangement of the mounting mechanism, the L-shaped mounting plate, the fixing plate and the bolt, the fixing plate can fix the L-shaped mounting plate, the mounting mechanism can be clamped on the L-shaped mounting plate, the controller can be effectively fixed at the moment, and if maintenance control is required, the controller can be rapidly detached from the L-shaped mounting plate through the mounting mechanism, so that the operation of the worker is greatly facilitated.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent exhibition hall control system based on a voice interaction mode according to the present invention;
fig. 2 is a schematic diagram of a rear-view partial cross-sectional structure of a smart hall control system based on a voice interaction mode according to the present invention;
fig. 3 is a schematic diagram of a right-view partial cross-sectional structure of a controller and a mounting mechanism in an intelligent exhibition hall control system based on a voice interaction mode according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a smart hall control system a based on a voice interaction mode according to the present invention;
fig. 5 is a schematic structural diagram of a main board in the intelligent exhibition hall control system based on a voice interaction mode according to the present invention;
fig. 6 is a schematic view of a workflow structure of an intelligent exhibition hall control system based on a voice interaction mode according to the present invention;
fig. 7 is a schematic structural diagram of sub-modules of an exhibition hall information collection device in an intelligent exhibition hall control system based on a voice interaction mode according to the present invention;
fig. 8 is a schematic structural diagram of a sub-module of a mobile terminal in an intelligent exhibition hall control system based on a voice interaction mode according to the present invention.
Illustration of the drawings:
1. a controller; 2. a display module; 3. a fingerprint acquisition module; 4. a key input module; 5. a voice input module; 6. a voice broadcasting module; 7. a chute; 8. a protective shell; 9. a visual window; 10. a positioning mechanism; 101. a shifting block; 102. a first spring; 103. inserting a rod; 11. a slider; 12. an installation mechanism; 121. a splint; 122. a handle; 123. an L-shaped connecting plate; 124. a second spring; 125. a positioning tube; 126. a groove; 127. a second fixture block; 128. a first clamping block; 13. a main board; 14. a jack; 15. an L-shaped mounting plate; 16. a bolt; 17. a fixing plate; 18. a first Bluetooth module; 19. a first processing module; 20. an adjustment scheme making module; 21. the exhibition hall environment analysis module; 22. and a fingerprint authentication module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a wisdom exhibition room control system based on voice interaction mode comprises a controller 1, a display module 2, a fingerprint acquisition module 3, a key input module 4, a voice input module 5 and a voice broadcast module 6 are arranged on the front side of the controller 1, a main board 13 is arranged in the controller 1, a first Bluetooth module 18, a first processing module 19, a regulation scheme making module 20, a control module, an exhibition room environment analysis module 21 and a fingerprint authentication module 22 are welded on the main board 13, the output end of the fingerprint acquisition module 3 is electrically connected with the input end of the fingerprint authentication module 22, the output end of the fingerprint authentication module 22 is electrically connected with the input end of the first processing module 19, the output ends of the key input module 4 and the voice input module 5 are both electrically connected with the input end of the first processing module 19, the output end of the first Bluetooth module 18 is electrically connected with the input end of the first processing module 19 in a feedback manner, the output end of the first processing module 19 is electrically connected with the input ends of the display module 2 and the voice broadcasting module 6;
the input end of the controller 1 is electrically connected with the output end of the exhibition hall information collection module, the exhibition hall information collection module comprises a camera module, an air detection module, a temperature detection module, a light detection module and an accident detection module, the camera module, the air detection module, the temperature detection module, the light detection module and the accident detection module are arranged in the exhibition hall, the accident detection module comprises a smoke detection module and a power failure detection module, the image, the air quality, the temperature, the light brightness and the accident danger in the exhibition hall can be detected and counted by arranging the camera module, the air detection module, the temperature detection module, the light detection module and the accident detection module, the model of the air detection module is Arsend AS-k8 series, the model of the temperature detection module is DS18B20, the first processing module 19 is electrically connected with the exhibition hall environment analysis module 21 in a feedback mode, the model of the light ray detection module is BH1750FVI, the model of the first processing module 19 is STM32F103ZET6, the model of the smoke detection module is TX6190, the exhibition hall environment analysis module 21 is in feedback electric connection with the adjustment scheme making module 20, the output end of the first processing module 19 is in electric connection with the input end of the control module, the controller 1 is in signal feedback connection with the mobile terminal, the mobile terminal comprises a second processing module, a second Bluetooth module, an information integration module and an information input module, the output end of the information input module is in electric connection with the input end of the information integration module, the output end of the information integration module is in electric connection with the input end of the second processing module, the second processing module is in telecommunication feedback connection with the second Bluetooth module, the second Bluetooth module is in signal feedback connection with the first Bluetooth module 18, and by arranging the information input module, the information integration module and the second processing module, a worker can input information into the mobile terminal through the information input module, the information integration module can integrate the information and send the information to the second processing module, the second processing module can transmit the information to the first processing module 19 through the second Bluetooth module and the first Bluetooth module 18, the model of the second processing module is STM32F103ZET6, and the model of the second Bluetooth module and the first Bluetooth module 18 is HC-06;
the left side and the right side of the controller 1 are both provided with sliding grooves 7, sliding blocks 11 are connected in the sliding grooves 7 in a sliding manner, one side far away from the two sliding blocks 11 is fixedly connected with the left side and the right side of the inner wall of the protective shell 8 respectively, the front surface of the protective shell 8 is provided with a positioning mechanism 10, the front surface of the controller 1 is provided with an insertion hole 14, the positioning mechanism 10 comprises an insertion rod 103, the insertion rod 103 is positioned in a limiting hole arranged on the front surface of the protective shell 8, one end of the front surface of the insertion rod 103 is fixedly connected with a poking block 101, the outer surface of the insertion rod 103 is sleeved with a first spring 102, one end of the first spring 102 is fixedly connected with the back surface of the protective shell 8, the other end of the first spring 102 is fixedly connected with the outer surface of the insertion rod 103, the insertion rod 103 and the insertion hole 14 are arranged, the insertion rod 103 can be inserted into, a worker can control the insertion rod 103 to move through the toggle block 101, and the first spring 102 can extend through the elastic force of the first spring to enable the insertion rod 103 to be tightly clamped in the insertion hole 14 and not to be separated from the insertion hole, so that the protective shell 8 can be well fixed;
the back of the controller 1 is fixedly connected with an installation mechanism 12, an L-shaped installation plate 15 is arranged in the installation mechanism 12, the installation mechanism 12 comprises an L-shaped connection plate 123 fixedly connected to the back of the controller 1, a groove 126 is formed in the back of the L-shaped connection plate 123, a positioning pipe 125 is arranged in the groove 126, the outer surface of the positioning pipe 125 is attached to the inner wall of the groove 126, a second spring 124 is arranged in the positioning pipe 125, a clamping plate 121 is attached to the back of the L-shaped installation plate 15, a handle 122 is fixedly connected to the back of the clamping plate 121, two ends of the second spring 124 are respectively fixedly connected with the front of the inner wall of the groove 126 and the front of the clamping plate 121, a first clamping block 128 and a second clamping block 127 are respectively and fixedly connected to the back of the L-shaped installation plate 15 and the front of the clamping plate 121, the first clamping block 128 and the second clamping block, through setting up L shape mounting panel 15, splint 121, first fixture block 128, second fixture block 127 and draw-in groove, first fixture block 128 and second fixture block 127 all can block into the draw-in groove, thereby make L shape mounting panel 15 can be fixed to L shape connecting plate 123 and splint 121, controller 1 can be fine fix on L shape mounting panel 15 this moment, through setting up second spring 124 and handle 122, the workman can move through handle 122 control splint 121, second fixture block 127 no longer blocks in the draw-in groove this moment, last workman can take out L shape mounting panel 15 from between splint 121 and L shape connecting plate 123, last workman can be convenient takes out controller 1, second spring 124 can contract through self elasticity, thereby make splint 121 can let the card that second fixture block 127 compacts in the draw-in groove, make controller 1 can be fixed and unable not hard up by compacting.
The working principle is as follows: when the controller is used, a worker fixes the fixing plate 17 on a wall body by using the bolt 16, then pulls the clamping plate 121 to move by using the handle 122, the second clamping block 127 can be controlled to enter one clamping groove at the moment, then the handle 122 is loosened, the first clamping block 128 can be clamped into the other clamping groove under the action of the second spring 124, at the moment, the controller 1 can be fixed on the L-shaped mounting plate 15, when the controller 1 is manually operated by opening the protective shell 8, the worker can place fingers on the fingerprint collection module 3, the fingerprint authentication module 22 carries out authentication after the fingerprint collection module 3 collects fingerprints, if the authentication is successful, the voice broadcast module 6 prompts success, then the worker can control the controller 1 to work by using the key input module 4 and the voice input module 5, and the worker can connect the controller 1 by using the mobile terminal through the first Bluetooth module 18 and the second Bluetooth module, and then operates with the mobile terminal remote control controller 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a wisdom exhibition room control system based on voice interaction mode, includes controller (1), its characterized in that, the front of controller (1) is provided with display module (2), fingerprint collection module (3), button input module (4), voice input module (5) and voice broadcast module (6), be provided with mainboard (13) in controller (1), the welding has first bluetooth module (18), first processing module (19), regulation scheme to formulate module (20), control module, exhibition room environmental analysis module (21) and fingerprint authentication module (22) on mainboard (13), the output of fingerprint collection module (3) and the input electric connection of fingerprint authentication module (22), the output of fingerprint authentication module (22) and the input electric connection of first processing module (19), the output of button input module (4) and voice input module (5) all with the input of first processing module (19) The system comprises a first Bluetooth module (18), a second Bluetooth module (6), a controller (1), a display module (2), a regulation scheme making module (20), a display module (2), a display module (19), a display room environment analysis module (21), a regulation scheme setting module (20), a mobile terminal and a controller (1), wherein the output end of the first Bluetooth module (18) is electrically connected with the input end of the first processing module (19) in a feedback mode;
spout (7) have all been seted up to the left and right sides face of controller (1), and sliding connection has slider (11) in spout (7), and a side that two slider (11) kept away from mutually is respectively with the left and right sides face fixed connection of protective housing (8) inner wall, and the front of protective housing (8) is provided with positioning mechanism (10), and jack (14) have been seted up in the front of controller (1), back fixedly connected with installation mechanism (12) of controller (1), be provided with L shape mounting panel (15) in installation mechanism (12).
2. The intelligent exhibition room control system based on voice interaction mode as claimed in claim 1, wherein the exhibition room information collection module comprises a camera module, an air detection module, a temperature detection module, a light detection module and an accident detection module, and the camera module, the air detection module, the temperature detection module, the light detection module and the accident detection module are disposed in the exhibition room.
3. The intelligent hall control system based on voice interaction mode as claimed in claim 2, wherein the accident detection module comprises a smoke detection module and a power failure detection module.
4. The intelligent exhibition hall control system based on voice interaction mode as claimed in claim 1, wherein the mobile terminal comprises a second processing module, a second bluetooth module, an information integration module and an information input module.
5. The system as claimed in claim 4, wherein the output terminal of the information input module is electrically connected to the input terminal of the information integration module, the output terminal of the information integration module is electrically connected to the input terminal of the second processing module, the second processing module is in telecommunication feedback connection with the second bluetooth module, and the second bluetooth module is in signal feedback connection with the first bluetooth module (18).
6. The intelligent exhibition room control system based on the voice interaction mode is characterized in that the positioning mechanism (10) comprises an insertion rod (103), the insertion rod (103) is located in a limiting hole formed in the front face of the protective shell (8), and a poking block (101) is fixedly connected to one end of the front face of the insertion rod (103).
7. The intelligent exhibition room control system based on the voice interaction mode is characterized in that a first spring (102) is sleeved on the outer surface of the inserted rod (103), one end of the first spring (102) is fixedly connected with the back surface of the protective shell (8), and the other end of the first spring (102) is fixedly connected with the outer surface of the inserted rod (103).
8. The intelligent exhibition room control system based on the voice interaction mode is characterized in that the installation mechanism (12) comprises an L-shaped connecting plate (123) fixedly connected to the back of the controller (1), a groove (126) is formed in the back of the L-shaped connecting plate (123), a positioning pipe (125) is arranged in the groove (126), the outer surface of the positioning pipe (125) is attached to the inner wall of the groove (126), a second spring (124) is arranged in the positioning pipe (125), a clamping plate (121) is attached to the back of the L-shaped mounting plate (15), a handle (122) is fixedly connected to the back of the clamping plate (121), and two ends of the second spring (124) are fixedly connected to the front of the inner wall of the groove (126) and the front of the clamping plate (121) respectively.
9. The intelligent exhibition room control system based on the voice interaction mode is characterized in that the back surface of the L-shaped mounting plate (15) and the front surface of the clamping plate (121) are fixedly connected with a first clamping block (128) and a second clamping block (127) respectively, the first clamping block (128) and the second clamping block (127) are arranged in clamping grooves, and the two clamping grooves are arranged on the front surface and the back surface of the L-shaped mounting plate (15) respectively.
10. The intelligent exhibition hall control system based on the voice interaction mode is characterized in that a fixing plate (17) is fixedly connected to the other end of the L-shaped mounting plate (15), and bolts (16) penetrate through four corners of the front face of the fixing plate (17).
CN202010517615.7A 2020-06-09 2020-06-09 Wisdom exhibition room control system based on voice interaction mode Pending CN111624919A (en)

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CN208704480U (en) * 2018-07-22 2019-04-05 江西智锂科技有限公司 A kind of LiMn2O4 kiln combustion control device
CN208674475U (en) * 2018-08-10 2019-03-29 天津威尔斯达科技股份有限公司 A kind of low-voltage complete switch equipment power socket box
CN208859297U (en) * 2018-09-21 2019-05-14 天津迅维科技有限公司 A kind of building security visual intercom device
CN209630454U (en) * 2018-12-17 2019-11-15 赤峰学院 A kind of dedicated semiconductor automatic laser therapeutic equipment equipment of Urology Surgery nursing
CN109634250A (en) * 2019-01-31 2019-04-16 成都文新视界科技有限公司 Museum's intelligent management system and method based on Internet of Things

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Application publication date: 20200904