CN106990648B - A kind of intelligent projection device based on Internet of Things - Google Patents
A kind of intelligent projection device based on Internet of Things Download PDFInfo
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- CN106990648B CN106990648B CN201710314242.1A CN201710314242A CN106990648B CN 106990648 B CN106990648 B CN 106990648B CN 201710314242 A CN201710314242 A CN 201710314242A CN 106990648 B CN106990648 B CN 106990648B
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
Abstract
The present invention relates to a kind of intelligent projection device based on Internet of Things, including the first fixed plate, second fixed plate, third fixed plate, projector mechanism and elevating mechanism, elevating mechanism includes driving mechanism, protection mechanism and installing mechanism, mounting assembly includes connecting rod and mounting collar, projector mechanism includes shell, the projecting lens being arranged on shell, display interface, control button, status indicator lamp and loud speaker, working power module includes working power circuit, in the intelligent projection device based on Internet of Things, the flexible installation to driving mechanism can be realized by installing mechanism, improve the practicability of projection device；Moreover, it in working power circuit, can realize the output of a wide range of supply voltage, improve the practicability of projection device.
Description
Technical field
The present invention relates to projection device field, more particularly to a kind of intelligent projection device based on Internet of Things.
Background technology
Projection device, as projecting apparatus, also known as projector are a kind of can image or video to be projected setting on curtain
It is standby, it can be connected by the different same computers of interface, VCD, DVD, BD, game machine, DV etc. and play corresponding vision signal.
Projecting apparatus is widely used in family, office, school and public place of entertainment, according to working method difference, has CRT, LCD, DLP etc. are no
Same type.
All it is to need to be driven by internal motor, to control the liter of projection device in existing projection device
Drop can be because driving motor be all so as to be hidden in the inside of ceiling, but when driving motor breaks down
It is fixed, it needs, by largely dismounting process, to substantially reduce the practicability for projection device；Moreover, existing
In the working power circuit of projection device, due to lacking power supply tunability, to reduce the practicability of projection device.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, it provides a kind of based on Internet of Things
Intelligent projection device.
The technical solution adopted by the present invention to solve the technical problems is：A kind of intelligent projection device based on Internet of Things,
Including the first fixed plate, the second fixed plate, third fixed plate, projector mechanism and elevating mechanism, first fixed plate passes through liter
Descending mechanism and the second fixed plate are sequentially connected, and the projector mechanism is arranged in the lower section of the second fixed plate, the third fixed plate
It is arranged in the lower section of projector mechanism；
Wherein, the first fixed plate is fixed on roof, and elevating mechanism is used for realizing that third lifter plate is matched with ceiling,
Meanwhile second fixed plate be used for projector mechanism is fixed.
The elevating mechanism includes driving mechanism, protection mechanism and installing mechanism, and the protection mechanism setting is solid first
Between fixed board and the second fixed plate, the driving mechanism is arranged in the lower section of the first fixed plate by installing mechanism and is consolidated with second
Fixed board is sequentially connected；
The installing mechanism includes axis pin and two mounting assemblies, and the mounting assembly includes connecting rod and mounting collar,
One end of the connecting rod is connect with mounting collar, and the middle part of the connecting rod is arranged by axis pin in the first fixed plate, institute
The quantity for stating connecting rod is two, and one of connecting rod is equipped with locked component, and the locked component includes hinged block and takes
One end of button, the hasp is hinged by hinged block and connecting rod, and magnet is equipped between two mounting collars；
Wherein, when driving mechanism is fixed in staff, driving mechanism is placed on the first fixed plate first
The specified position in lower face, then presses two connecting rods, realizes connecting rod and start to open at closing around axis pin, so as to
Realize that mounting collar clamps driving mechanism, magnet makes two mounting collars adsorb, moreover, passing through hasp energy again
The positioning for enough realizing two connecting rods, is reliably fixed driving mechanism to realize.
The driving mechanism is located at the centre of two mounting collars；
The projector mechanism includes shell, is arranged on shell projecting lens, display interface, control button, state refer to
Show that lamp and loud speaker, the inside of the shell are additionally provided with Zhong Kong mechanisms, the Zhong Kong mechanisms include central control module and center
Motor control module, projection control module, wireless communication module, speech control module, the display control mould of control module connection
Block, key control module, state indicator module and working power module, the projecting lens are electrically connected with projection control module,
The display interface is electrically connected with display control module, and the control button is electrically connected with key control module, and the state refers to
Show that lamp is electrically connected with state indicator module, the loud speaker is electrically connected with speech control module.
Wherein, central control module is used for carrying out projection device the module of intelligentized control method, herein, center control
Module is PLC, also can be microcontroller, realizes and carries out intelligentized control method to the modules in projection device, improves throwing
The intelligence of shadow equipment, to meet present people for the intelligentized requirement of projection device；Motor control module, for controlling
The module of motor work, herein, by controlling driving motor, so as to realize the lifting of projector mechanism；Projection
Control module, for the module projected, herein, by sending out image to projecting lens, so as to realize projection；Nothing
Line communication module, for realizing the module of wireless telecommunications, herein, by carrying out long distance wireless data biography with external communication terminal
It is defeated, it realizes and remote real-time monitoring is carried out to the job information of projection device, realize the intelligence of projection device；Voice control
Module, for carrying out the module of voice prompt, herein, by controlling loud speaker, so as to relevant alarm
Prompt plays, and improves the reliability of projection device；Display control module herein, leads to for realizing the module of display control
It crosses and display interface is controlled, real-time display can be carried out to the job information of projection device, improve the reality of projection device
The property used；Key control module herein, passes through the manipulation information progress to control button for carrying out the module by key control
Acquisition, so as to carry out implementing live manipulation to projection device, improves the operability of projection device；State instruction mould
Block herein, can be to projection device by the bright dark control to status indicator lamp for realizing the module of state instruction
Working condition carries out real-time display, improves the practicality；Working power module, for providing the module of stabilized supply voltage,
Herein, it is used for providing stable operating voltage to the modules inside projection device, improves the reliability of projection device.
Preferably, the working power module includes working power circuit, the working power circuit includes integrated electricity
Road, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance,
One capacitance, the second capacitance, the first triode, the second triode, the first diode, the second diode and inductance, the integrated electricity
The first end of the model LM105 on road, the integrated circuit are connect by first resistor with the cathode of the first diode, the collection
It is connect with the cathode of the first diode at the 8th end of circuit, the anode of first diode passes through second resistance and integrated electricity
5th end on road connects, and the anode of first diode is grounded by 3rd resistor, the 4th end ground connection of the integrated circuit,
The external 36V DC voltage power supplies in third end of the integrated circuit, the hair at the third end and the first triode of the integrated circuit
Emitter-base bandgap grading connects, and the second end of the base stage of first triode and integrated circuit connects, the collector of first triode with
The base stage of second triode connects, and the collector of second triode is connect with the emitter of the first triode, and described second
The base stage of triode is connect by the 4th resistance with the cathode of the second diode, the hair of one end of the inductance and the second triode
Emitter-base bandgap grading connects, and the other end of the inductance passes through the second capacitance and the 8th resistance eutral grounding, the 6th end of the integrated circuit respectively
The series circuit being made up of the 5th resistance and the 7th resistance is connect with the second capacitance and the 8th resistance respectively, first capacitance
It is grounded with one end of the 7th resistor coupled in parallel, the plus earth of second diode, the 6th resistance, the 6th resistance
The other end is connect with the 5th resistance and the 7th resistance respectively.
Wherein, in working power circuit, the output current rating of integrated circuit is 6A, and voltage is that 4.5~30V can
It adjusts, so as to realize the adjusting of output voltage, improves the practicability of working power circuit, improve the practicality of projection device
Property.
Preferably, the driving mechanism includes driving motor, two drive shafts and two root skin bands, the drive shaft and skin
Band corresponds, and the driving motor is connected by drive shaft with corresponding belt transmission, one end of the belt and drive shaft
Connection, the other end of the belt are connect with the second fixed plate, and the driving motor is electrically connected with motor control module.
Wherein, driving motor is realized by drive shaft belt to the stretching of the second fixed plate, is realized to projection device
Lifting.
Preferably, the protection mechanism includes two expansion brackets, one end of the expansion bracket is connect with the first fixed plate,
The other end of the expansion bracket is connect with the second fixed plate.
Preferably, the vertical cross-section of the mounting collar is semi-circular shape, two mounting collars are symmetrical arranged.
Preferably, the display interface is liquid crystal display.
Preferably, the control button is touch key.
Preferably, the status indicator lamp includes dichromatic LED.
Preferably, the driving motor is big torsion tube shaped electric machine.
Preferably, the inside of the shell is additionally provided with accumulator, the accumulator is electrically connected with working power module.
The invention has the advantages that should can be realized by installing mechanism based in the intelligent projection device of Internet of Things
Flexible installation to driving mechanism, improves the practicability of projection device；Moreover, in working power circuit, Neng Goushi
The now output of a wide range of supply voltage improves the practicability of projection device.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the intelligent projection device based on Internet of Things of the present invention；
Fig. 2 is the structural schematic diagram of the installing mechanism of the intelligent projection device based on Internet of Things of the present invention；
Fig. 3 is the structural schematic diagram of the projector mechanism of the intelligent projection device based on Internet of Things of the present invention；
Fig. 4 is the systematic schematic diagram of the intelligent projection device based on Internet of Things of the present invention；
Fig. 5 is the circuit diagram of the working power circuit of the intelligent projection device based on Internet of Things of the present invention；
In figure：1. the first fixed plate, 2. second fixed plates, 3. third fixed plates, 4. driving motors, 5. drive shafts, 6. skins
Band, 7. installing mechanisms, 8. expansion brackets, 9. projector mechanisms, 10. connecting rods, 11. axis pins, 12. mounting collars, 13. magnet, 14. take
Button, 15. hinged blocks, 16. shells, 17. projecting lens, 18. display interfaces, 19. control buttons, 20. status indicator lamps, 21. raise
Sound device, 22. central control modules, 23. motor control modules, 24. projection control modules, 25. wireless communication modules, 26. voices
Control module, 27. display control modules, 28. key control modules, 29. state indicator modules, 30. working power modules, 31.
Accumulator, U1. integrated circuits, R1. first resistors, R2. second resistances, R3. 3rd resistors, the 4th resistance of R4., the 5th electricity of R5.
Resistance, the 6th resistance of R6., the 7th resistance of R7., the 8th resistance of R8., C1. first resistors, C2. second resistances, the one or three poles VT1.
Pipe, the second triodes of VT2., the first diodes of VD1., the second diodes of VD2., L1. inductance.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As Figure 1-Figure 5, a kind of intelligent projection device based on Internet of Things, including the first fixed plate 1, the second fixed plate
2, third fixed plate 3, projector mechanism 9 and elevating mechanism, first fixed plate 1 are passed by elevating mechanism and the second fixed plate 2
Dynamic connection, the projector mechanism 9 are arranged in the lower section of the second fixed plate 2, and the third fixed plate 3 is arranged in projector mechanism 9
Lower section；
Wherein, the first fixed plate 1 is fixed on roof, and elevating mechanism is used for realizing third lifter plate and ceiling progress
Match, meanwhile, the second fixed plate 2 is used for that projector mechanism 9 is fixed.
The elevating mechanism includes driving mechanism, protection mechanism and installing mechanism 7, and the protection mechanism setting is solid first
Between fixed board 1 and the second fixed plate 2, the driving mechanism is arranged by installing mechanism 7 in the lower section of the first fixed plate 1 and with
Two fixed plates 2 are sequentially connected；
The installing mechanism 7 includes axis pin 11 and two mounting assemblies, and the mounting assembly includes connecting rod 10 and installation
One end of lantern ring 12, the connecting rod 10 is connect with mounting collar 12, and the middle part of the connecting rod 10 is arranged by axis pin 11
In first fixed plate 1, the quantity of the connecting rod 10 is two, and one of connecting rod 10 is equipped with locked component, the lock
It includes hinged block 15 and hasp 14 to determine component, and one end of the hasp 14 is hinged by hinged block 15 and connecting rod 10, two peaces
Magnet 13 is equipped between encapsulation ring 12；
Wherein, when driving mechanism is fixed in staff, driving mechanism is placed on the first fixed plate 1 first
The specified position in lower face, then presses two connecting rods 10, realizes connecting rod 10 and start to open at closing around axis pin 11, from
And can realize that mounting collar 12 clamps driving mechanism, magnet 13 so that two mounting collars 12 adsorb, moreover,
The positioning that can realize two connecting rods 10 by hasp 14 again, is reliably fixed driving mechanism to realize.
The driving mechanism is located at the centre of two mounting collars 12；
The projector mechanism 9 includes that shell 16, setting projecting lens 17 on housing 16, display interface 18, control are pressed
The inside of key 19, status indicator lamp 20 and loud speaker 21, the shell 16 is additionally provided with Zhong Kong mechanisms, during the Zhong Kong mechanisms include
Centre control module 22, the motor control module 23 being connect with central control module 22, projection control module 24, wireless communication module
25, speech control module 26, display control module 27, key control module 28, state indicator module 29 and working power module
30, the projecting lens 17 is electrically connected with projection control module 24, and the display interface 18 is electrically connected with display control module 27,
The control button 19 is electrically connected with key control module 28, and the status indicator lamp 20 is electrically connected with state indicator module 29,
The loud speaker 21 is electrically connected with speech control module 26.
Wherein, central control module 22 are used for carrying out projection device the module of intelligentized control method, herein, center control
Molding block 22 is PLC, also can be microcontroller, realizes and carries out intelligentized control method to the modules in projection device, is improved
The intelligence of projection device, to meeting present people for the intelligentized requirement of projection device；Motor control module 23 is used
Come control motor work module, herein, by controlling driving motor 4, so as to realize the liter of projector mechanism 9
Drop；Control module 24 is projected, for the module projected, herein, by sending out image to projecting lens 17, so as to
Realize projection；Wireless communication module 25, for realizing the module of wireless telecommunications, herein, by being carried out with external communication terminal
Long distance wireless data transmission realizes and carries out remote real-time monitoring to the job information of projection device, realizes projection device
It is intelligent；Speech control module 26, for carrying out the module of voice prompt, herein, by controlling loud speaker 21, from
And relevant alarm can be played, improve the reliability of projection device；Display control module 27, for realizing display
The module of control by controlling display interface 18, can show the job information of projection device in real time herein
Show, improves the practicability of projection device；Key control module 28, for carrying out the module by key control, herein, by right
The manipulation information of control button 19 is acquired, and so as to carry out implementing live manipulation to projection device, is improved projection and is set
Standby operability；State indicator module 29, for realizing the module of state instruction, herein, by status indicator lamp 20
Bright dark control, can to the working condition of projection device carry out real-time display, improve the practicality；Working power module
30, for providing the module of stabilized supply voltage, herein, it is used for providing stable work to the modules inside projection device
Make voltage, improves the reliability of projection device.
Preferably, the working power module 30 includes working power circuit, the working power circuit includes integrated
Circuit U 1, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th
Resistance R7, the 8th resistance R8, the first capacitance C1, the second capacitance C2, the first triode VT1, the second triode VT2, the one or two pole
The model LM105 of pipe VD1, the second diode VD2 and inductance L1, the integrated circuit U1, the first of the integrated circuit U1
End is connect by first resistor R1 with the cathode of the first diode VD1, the 8th end and the first diode of the integrated circuit U1
The cathode of VD1 connects, and the anode of the first diode VD1 is connect by second resistance R2 with the 5th end of integrated circuit U1,
The anode of the first diode VD1 is grounded by 3rd resistor R3, the 4th end ground connection of the integrated circuit U1, described integrated
The external 36V DC voltage power supplies in third end of circuit U 1, the transmitting at the third end of the integrated circuit U1 and the first triode VT1
Pole connects, and the base stage of the first triode VT1 is connect with the second end of integrated circuit U1, the collection of the first triode VT1
Electrode is connect with the base stage of the second triode VT2, the transmitting of the collector and the first triode VT1 of the second triode VT2
Pole connects, and the base stage of the second triode VT2 is connect by the 4th resistance R4 with the cathode of the second diode VD2, the electricity
One end of sense L1 is connect with the emitter of the second triode VT2, the other end of the inductance L1 respectively by the second capacitance C2 with
8th resistance R8 ground connection, the 6th end of the integrated circuit U1 pass through the series circuit that the 5th resistance R5 and the 7th resistance R7 are formed
It is connect respectively with the second capacitance C2 and the 8th resistance R8, the first capacitance C1 is in parallel with the 7th resistance R7, the two or two pole
The plus earth of pipe VD2, one end ground connection of the 6th resistance R6, the other end of the 6th resistance R6 respectively with the 5th resistance
R5 and the 7th resistance R7 connections.
Wherein, in working power circuit, the output current rating of integrated circuit U1 is 6A, and voltage is that 4.5~30V can
It adjusts, so as to realize the adjusting of output voltage, improves the practicability of working power circuit, improve the practicality of projection device
Property.
Preferably, the driving mechanism includes 4, two drive shafts 5 of driving motor and two root skin bands 6, the drive shaft 5
It is corresponded with belt 6, the driving motor 4 is sequentially connected by drive shaft 5 with corresponding belt 6, one end of the belt 6
It is connect with drive shaft 5, the other end of the belt 6 is connect with the second fixed plate 2, the driving motor 4 and motor control module
23 electrical connections.
Wherein, driving motor 4 realizes the stretching to the second fixed plate 2 by 5 belt 6 of drive shaft, realizes to projection
The lifting of equipment.
Preferably, the protection mechanism includes two expansion brackets 8, one end of the expansion bracket 8 connects with the first fixed plate 1
It connects, the other end of the expansion bracket 8 is connect with the second fixed plate 2.
Preferably, the vertical cross-section of the mounting collar 12 is semi-circular shape, two mounting collars 12 are symmetrically set
It sets.
Preferably, the display interface 18 is liquid crystal display.
Preferably, the control button 19 is touch key.
Preferably, the status indicator lamp 20 includes dichromatic LED.
Preferably, the driving motor 4 is big torsion tube shaped electric machine.
Preferably, the inside of the shell 16 is additionally provided with accumulator 31, the accumulator 31 and working power module 30
Electrical connection.
Compared with prior art, it should can be realized by installing mechanism 7 to driving based in the intelligent projection device of Internet of Things
The flexible installation of motivation structure, improves the practicability of projection device；Moreover, it in working power circuit, can realize big
The output of range of power voltage improves the practicability of projection device.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of intelligent projection device based on Internet of Things, which is characterized in that including the first fixed plate, the second fixed plate, third
Fixed plate, projector mechanism and elevating mechanism, first fixed plate is sequentially connected by elevating mechanism and the second fixed plate, described
Projector mechanism is arranged in the lower section of the second fixed plate, and the third fixed plate is arranged in the lower section of projector mechanism；
The elevating mechanism includes driving mechanism, protection mechanism and installing mechanism, and the protection mechanism is arranged in the first fixed plate
And second between fixed plate, the driving mechanism by installing mechanism be arranged the lower section of the first fixed plate and with the second fixed plate
It is sequentially connected；
The installing mechanism includes axis pin and two mounting assemblies, and the mounting assembly includes connecting rod and mounting collar, described
One end of connecting rod is connect with mounting collar, and the middle part of the connecting rod is arranged by axis pin in the first fixed plate, the company
The quantity of extension bar is two, and one of connecting rod is equipped with locked component, and the locked component includes hinged block and hasp, institute
The one end for stating hasp is hinged by hinged block and connecting rod, and magnet is equipped between two mounting collars；
The driving mechanism is located at the centre of two mounting collars；
Projecting lens, display interface, control button, the status indicator lamp that the projector mechanism includes shell, is arranged on shell
And loud speaker, the inside of the shell are additionally provided with Zhong Kong mechanisms, the Zhong Kong mechanisms include central control module, are controlled with center
The motor control module of module connection, wireless communication module, speech control module, display control module, is pressed at projection control module
Key control module, state indicator module and working power module, the projecting lens are electrically connected with projection control module, described aobvious
Show that interface is electrically connected with display control module, the control button is electrically connected with key control module, the status indicator lamp with
State indicator module is electrically connected, and the loud speaker is electrically connected with speech control module.
2. the intelligent projection device based on Internet of Things as described in claim 1, which is characterized in that the working power module packet
Working power circuit is included, the working power circuit includes integrated circuit, first resistor, second resistance, 3rd resistor, the 4th electricity
Resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the first capacitance, the second capacitance, the first triode, the two or three pole
Pipe, the first diode, the second diode and inductance, the model LM105 of the integrated circuit, the first end of the integrated circuit
It is connect with the cathode of the first diode by first resistor, the 8th end of the integrated circuit connects with the cathode of the first diode
It connects, the anode of first diode is connected by the 5th end of second resistance and integrated circuit, the sun of first diode
Pole is grounded by 3rd resistor, the 4th end ground connection of the integrated circuit, the external 36V direct currents in third end of the integrated circuit
The third end of voltage source, the integrated circuit is connect with the emitter of the first triode, the base stage and collection of first triode
It is connected at the second end of circuit, the collector of first triode is connect with the base stage of the second triode, the two or three pole
The collector of pipe is connect with the emitter of the first triode, and the base stage of second triode passes through the 4th resistance and the two or two pole
The cathode of pipe connects, and one end of the inductance is connect with the emitter of the second triode, and the other end of the inductance passes through respectively
Second capacitance and the 8th resistance eutral grounding, the 6th end of the integrated circuit pass through the series electrical of the 5th resistance and the 7th resistance composition
Road is connect with the second capacitance and the 8th resistance respectively, first capacitance and the 7th resistor coupled in parallel, the sun of second diode
Pole is grounded, and one end ground connection of the 6th resistance, the other end of the 6th resistance connects with the 5th resistance and the 7th resistance respectively
It connects.
3. the intelligent projection device based on Internet of Things as described in claim 1, which is characterized in that the driving mechanism includes driving
Dynamic motor, two drive shafts and two root skin bands, the drive shaft are corresponded with belt, the driving motor by drive shaft with
Corresponding belt transmission connection, one end and driving axis connection, the other end of the belt and the second fixed plate of the belt connect
It connects, the driving motor is electrically connected with motor control module.
4. the intelligent projection device based on Internet of Things as described in claim 1, which is characterized in that the protection mechanism includes two
Root expansion bracket, one end of the expansion bracket are connect with the first fixed plate, and the other end of the expansion bracket is connect with the second fixed plate.
5. the intelligent projection device based on Internet of Things as described in claim 1, which is characterized in that the mounting collar it is vertical
Section is semi-circular shape, and two mounting collars are symmetrical arranged.
6. the intelligent projection device based on Internet of Things as described in claim 1, which is characterized in that the display interface is liquid crystal
Display screen.
7. the intelligent projection device based on Internet of Things as described in claim 1, which is characterized in that the control button is to touch
Button.
8. the intelligent projection device based on Internet of Things as described in claim 1, which is characterized in that the status indicator lamp includes
Dichromatic LED.
9. the intelligent projection device based on Internet of Things as described in claim 1, which is characterized in that the driving motor is big turns round
Power tube shaped electric machine.
10. the intelligent projection device based on Internet of Things as described in claim 1, which is characterized in that the inside of the shell is also
Equipped with accumulator, the accumulator is electrically connected with working power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314242.1A CN106990648B (en) | 2017-05-06 | 2017-05-06 | A kind of intelligent projection device based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314242.1A CN106990648B (en) | 2017-05-06 | 2017-05-06 | A kind of intelligent projection device based on Internet of Things |
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| CN106990648A CN106990648A (en) | 2017-07-28 |
| CN106990648B true CN106990648B (en) | 2018-09-21 |
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| CN201710314242.1A Active CN106990648B (en) | 2017-05-06 | 2017-05-06 | A kind of intelligent projection device based on Internet of Things |
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| CN107345620B (en) * | 2017-08-04 | 2019-02-12 | 广州市顺隆电子科技有限公司 | A kind of intelligent projection device that can flexibly project based on Internet of Things |
| CN107340676A (en) * | 2017-08-04 | 2017-11-10 | 深圳市奈士迪技术研发有限公司 | A kind of high power intelligent projector equipment for being capable of high efficiency and heat radiation |
| CN107656497A (en) * | 2017-09-05 | 2018-02-02 | 深圳市玖品空气净化科技有限公司 | A kind of high-precision 3D scannings background control system |
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2017
- 2017-05-06 CN CN201710314242.1A patent/CN106990648B/en active Active
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Effective date of registration: 20191226 Address after: 518000 Area A, Building A, Fourth Floor A, Xili Guanlong Village Complex Building, Xili Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Beihai Cultural Media Co., Ltd. Address before: 362400 No. 87, riverside north road, Fengcheng Town, Anxi County, Quanzhou, Fujian Patentee before: Anxi County wisdom Agel Ecommerce Ltd |