CN208112809U - Multifunctional projector and projecting apparatus system - Google Patents
Multifunctional projector and projecting apparatus system Download PDFInfo
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- CN208112809U CN208112809U CN201820287661.0U CN201820287661U CN208112809U CN 208112809 U CN208112809 U CN 208112809U CN 201820287661 U CN201820287661 U CN 201820287661U CN 208112809 U CN208112809 U CN 208112809U
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Abstract
The utility model provides a kind of Multifunctional projector and projecting apparatus system, belongs to porjector technology field.Multifunctional projector includes：Shell, image projection component, power module, main control module and LORA communication module.Power module is coupled with image projection component, main control module and LORA communication module respectively, main control module is coupled with image projection component and LORA communication module respectively, for coupling with external power supply, LORA communication module is used to couple by wireless network with long-range terminal device power module.It is realized by LORA communication module and establishes long-range wireless coupling with terminal device, LORA communication module is by obtaining the projecting image data of long-range terminal device transmission and exporting to main control module, so that main control module control image projecting subassembly projects corresponding image.And then realize terminal device and remotely also controlling the corresponding image of Multifunctional projector projection, greatly improve the applicability of Multifunctional projector.
Description
Technical field
The utility model belongs to porjector technology field, in particular to a kind of Multifunctional projector and projector system
System.
Background technique
It improves with the continuous development of science and technology, projector increasingly minimizes, and company of handset projector has obtained extensively
General application.
Currently, company of handset projector not only can be by connecting External memory equipment, such as USB flash disk, by External memory equipment
In document image project.Company of handset projector can also by with terminal device wireless coupling, such as mobile phone, and then will
Document image in mobile phone projects.But company of handset projector is relatively limited at a distance from terminal device wireless coupling, and one
Denier distance is slightly remote, will disconnect, and then has seriously affected terminal device and wirelessly realized that company of handset projects
Instrument projects applicability when document image.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Multifunctional projector and projecting apparatus system, it can
It is effective to improve drawbacks described above.
The embodiments of the present invention are accomplished by the following way：
In a first aspect, the embodiments of the present invention provide a kind of Multifunctional projector, the Multifunctional projector packet
It includes：Shell, image projection component, power module, main control module and LORA communication module.Described image projecting subassembly, the electricity
Source module, the main control module and the LORA communication module are installed in the shell, the power module respectively with institute
State image projection component, the main control module and the LORA communication module coupling, the main control module respectively with described image
Projecting subassembly and LORA communication module coupling, for the power module for coupling with external power supply, the LORA communicates mould
Block is used to couple by wireless network with long-range terminal device.The LORA communication module, for passing through the wireless network
The projecting image data that the long-range terminal device is sent is obtained, and the projecting image data is exported to the master control
Module.The main control module converts the projecting image data for parsing, and will parse the projected image number after converting
According to output to described image projecting subassembly, so that the projector, image projection component projects corresponding image.
Further, the LORA communication module includes：LORA communication unit and signal transmission unit.The signal transmission
Unit be used for by the wireless network with remotely the terminal device couple, the LORA communication unit respectively with the letter
Number transmission unit and main control module coupling.
Further, the Multifunctional projector further includes：Wireless charging module.The wireless charging module is mounted on institute
It states in shell, the wireless charging module and power module coupling.
Further, the wireless charging module includes：Inversion unit and wireless charging unit, the inversion unit difference
It is coupled with the power module and the wireless charging unit.
Further, the inversion unit is full-bridge inverter.
Further, the power module includes：Rectification unit and energy-storage units.The rectification unit be used for it is described outer
The coupling of portion's power supply, the rectification unit couples with the energy-storage units, the energy-storage units respectively with described image projecting subassembly,
The main control module, the LORA communication module and wireless charging module coupling.
Further, the Multifunctional projector further includes：Interface module, the interface module are mounted on the shell
On, the interface module is coupled with the power module and the main control module respectively.
Further, the interface module is at least two, and each interface module is respectively mounted on the housing, often
A interface module is coupled with the power module and the main control module respectively.
Further, each interface module is usb interface module.
Second aspect, the embodiments of the present invention provide a kind of projecting apparatus system, and the projecting apparatus system includes：Eventually
End equipment and the Multifunctional projector, the Multifunctional projector pass through wireless network and the long-range terminal device coupling
It closes.
The beneficial effect of the utility model embodiment is：
It is realized by LORA communication module and establishes long-range wireless coupling with terminal device, therefore LORA communication module passes through
Wireless network obtains the projecting image data that long-range terminal device is sent, and LORA communication module is defeated by the projecting image data again
Out to main control module, so that main control module, which controls image projecting subassembly according to the projecting image data, projects corresponding image.Into
And realize terminal device and remotely also controlling the corresponding image of Multifunctional projector projection, greatly improve Multifunctional projection
The applicability of instrument.
Other feature and advantage of the utility model will illustrate in subsequent specification, also, partly from specification
It becomes apparent, or is understood and implementing the utility model embodiment.The purpose of this utility model and other advantages can
It is achieved and obtained by structure specifically indicated in the written description, claims, and drawings.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.By the way that shown in attached drawing, the above and other purpose, feature and advantage of the utility model will more
Clearly.Identical appended drawing reference indicates identical part in all the attached drawings.Do not drawn by actual size equal proportion scaling deliberately
Attached drawing processed, it is preferred that emphasis is show the purport of the utility model.
Fig. 1 shows a kind of structural block diagram of projecting apparatus system provided by the embodiment of the utility model；
Fig. 2 shows a kind of structural schematic diagrams of Multifunctional projector provided by the embodiment of the utility model；
Fig. 3 shows a kind of first structure block diagram of Multifunctional projector provided by the embodiment of the utility model；
Fig. 4 shows a kind of the second structural block diagram of Multifunctional projector provided by the embodiment of the utility model.
Icon：10- projecting apparatus system；11- terminal device；100- Multifunctional projector；110- shell；120- power supply mould
Block；121- rectification unit；122- energy-storage units；130- wireless charging module；131- inversion unit；132- wireless charging unit；
140- interface module；150-LORA communication module；151- signal transmission unit；152-LORA communication unit；160- main control module；
170- image projection component.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "inner", " side "
Set relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
Term " setting ", " installation ", " connection ", " coupling " shall be understood in a broad sense, for example, it may be fixedly connected, it can also
To be to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also
Indirectly connected through an intermediary, can be the connection inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Fig. 1, the utility model embodiment provides a kind of projecting apparatus system 10, which includes：
Terminal device and Multifunctional projector 10.
Terminal device 11 can be PC (personal computer, PC), tablet computer, smart phone, individual
Digital assistants (personal digital assistant, PDA) etc..In the present embodiment, terminal device 11 can be intelligent hand
Machine can realize remote couplings by the wireless network and Multifunctional projector 10 of 433MHz, 868MHz or 915MHz frequency range.Eventually
After end equipment 11 is coupled with Multifunctional projector 10 by wireless network, terminal device 11 just can will itself storage perspective view
As data are sent to Multifunctional projector 10.
Multifunctional projector 10 can be the company of handset projector of miniaturization.Multifunctional projector 10 is also by wireless network
After network is coupled with the long-range realization of terminal device 11, Multifunctional projector 10 just being capable of projection transmitted by receiving terminal apparatus 11
Image data.The projecting image data is carried out dissection process and digital-to-analogue conversion by Multifunctional projector 10, and then is projected
Image corresponding to shadow image data.
Referring to Fig. 2, the utility model embodiment provides a kind of Multifunctional projector 10, the Multifunctional projector 10 packet
It includes：Shell 110, power module 120, wireless charging module 130, interface module 140, LORA communication module 150, main control module
160 and image projection component 170.Wherein, power module 120 is coupled with external power supply, power module 120 also respectively with wireless charging
Electric module 130, interface module 140, image projection component 170, LORA communication module 150 and main control module 160 couple.Interface mould
Block 140, image projection component 170 and LORA communication module 150 are coupled with main control module 160, and LORA communication module 150 passes through
Wireless network is coupled with long-range terminal device 11.
Power module 120 is used to obtain the electric energy of external power supply, and exports by power storage or respectively to wireless charging mould
Block 130, interface module 140, image projection component 170, LORA communication module 150 and main control module 160, to guarantee each module
It works normally.
Wireless charging module 130 in a manner of electromagnetic transmission for being exported the electric energy obtained by power module 120 to outer
Portion's electronic equipment.
Interface module 140 is used to obtain the projecting image data of External memory equipment, and the projecting image data is exported
To main control module 160.
LORA communication module 150 is used to obtain the projected image number that long-range terminal device 11 is sent by wireless network
According to, and the projecting image data is exported to main control module 160.
Main control module 160 is exported for parsing conversion projecting image data, and by the projecting image data after parsing conversion
To image projection component 170.
Image projection component 170 is used to project corresponding image according to projecting image data is obtained.
Referring to Fig. 3, shell 110 can be the cube structure made of plastic material.Wherein, shell 110 is inside
Hollow cube structure makes have a receiving cavity inside shell 110, in order to by power module 120, wireless charging
Electric module 130, interface module 140, LORA communication module 150, main control module 160 and image projection component 170 are installed in this
In receiving cavity.Wherein, power module 120, wireless charging module 130, interface module 140, LORA communication module 150, master control
The installation site of module 160 and image projection component 170 in receiving cavity can be selected according to the actual situation, the present embodiment
And without limitation.
Fig. 3 and Fig. 4 are please referred to, power module 120 includes：Rectification unit 121 and energy-storage units 122.Wherein, rectification unit
121 with external power supply for coupling, and rectification unit 121 is also coupled with energy-storage units 122, and energy-storage units 122 are then respectively and wirelessly
Charging module 130, interface module 140, LORA communication module 150, main control module 160 and image projection component 170 couple.
Rectification unit 121 can be integrated circuit modules, in order to which it is mounted in shell 110.Rectification unit 121 it is defeated
Enter end to couple with external power supply, the output end of rectification unit 121 is then coupled with energy-storage units 122.Rectification unit 121 can obtain outer
The AC signal of the 220V/50Hz of portion's power supply output, and after AC signal is rectified into direct current, by DC signal output to energy storage
Unit 122.As a kind of mode, the bridge type full-wave rectifying circuit that rectification unit 121 can be constituted with four rectifier diodes, with
Direct current is rectified by the AC signal that bridge type full-wave rectifying circuit will acquire and is exported to energy-storage units 122.
Energy-storage units 122 are also mounted in shell 110.The input terminal of energy-storage units 122 passes through defeated with rectification unit 121
Outlet coupling.Energy-storage units 122 store the electric energy that rectification unit 121 exports.The output end of energy-storage units 122 by with
Wireless charging module 130, interface module 140, LORA communication module 150, main control module 160 and image projection component 170 couple,
Then the power output of storage is exported respectively to each module.In the present embodiment, energy-storage units 122 can be lithium battery, wherein lithium electricity
The model in pond can be RYDBATT series, and the voltage of the electric energy of the output of energy-storage units 122 is the direct current signal and voltage of 12V
For the direct current signal of 5V, to be adapted to each module respectively.
Wireless charging module 130 includes：Inversion unit 131 and wireless charging unit 132.Wherein, inversion unit 131 is distinguished
It is coupled with the energy-storage units 122 of power module 120 and wireless charging unit 132.
Inversion unit 131 is mounted in shell 110.The input terminal of inversion unit 131 and the output end coupling of energy-storage units 122
It closes, inversion unit 131 then obtains the 12V DC signal of the output of energy-storage units 122.In the present embodiment, inversion unit 131 can be
Omniksol-M300 type full-bridge AC-DC inverter.The direct current signal inversion boosting for the 12V that inversion unit 131 will acquire is
The AC signal of 220V/50HZ.The output end of inversion unit 131, will by coupling with the power end of wireless charging unit 132
The AC signal of 220V/50HZ is exported to wireless charging unit 132 after inversion.
The power end of wireless charging unit 132 passes through and the output end of inversion unit 131 couples, wireless charging unit 132
The AC signal for the 220V/50HZ that will acquire is converted to electromagnetic signal, and electromagnetic signal emitting is exported.In the present embodiment, nothing
The signal of line charge electric unit 132 can be green CD134 type.The electromagnetic signal that wireless charging unit 132 emits can export
To the electronic equipment of matching wireless charging, so as to carry out wireless charging to the electronic equipment.Wherein, electronic equipment is to have wirelessly
The mobile phone of charge function, for example, Samsung S8.It is understood that when external electronic equipment is close to the Multifunctional projector 10,
The wireless charging unit 132 of Multifunctional projector 10 just carries out wireless charging to the electronic equipment.
Interface module 140 is mounted on shell 110, in order to which Multifunctional projector 10 is coupled outside by interface module 140
Portion stores equipment.To improve the convenience that Multifunctional projector 10 uses, interface module 140 can be at least two, this implementation
Example preferably two, but be not intended as limiting.Each interface module 140 is usb interface module 140, and each interface module
140 are installed on shell 110.Specifically, being so that interface module 140 will not cause not the placement of Multifunctional projector 10
Benefit influences, and each interface module 140 is installed on the side wall of shell 110.In the present embodiment, interface module 140 can be
DIUSBD12 cake core.Output end of the end power supply VCC of each interface module 140 with energy-storage units 122 in power module 120
Coupling, with the normal work for obtaining the direct current signal of 5V voltage to guarantee itself.The USB interface end of each interface module 140 is equal
On shell 110, in order to be coupled with External memory equipment.The port TTL of each interface module 140 then with main control module
160 couplings, and then each interface module 140, after coupled external stores equipment, each interface module 140 obtains external storage
The projecting image data of equipment, and the projecting image data is exported by the port TTL to main control module 160.
LORA communication module 150 includes：Signal transmission unit 151 and LORA communication unit 152.Wherein, signal transmission is single
For being coupled by wireless network with long-range terminal device 11, LORA communication unit 152 then transmits with signal single member 151 respectively
Member 151 and main control module 160 couple.In the present embodiment, LORA communication module 150 is mounted in shell 110, and then LORA is communicated
Unit 152 and signal transmission unit 151 are also installed in shell 110.
Signal transmission unit 151 can be signal antenna, wherein signal antenna can be made of capacitor and inductance,
Its model can be HXH-P142 type.Signal transmission unit 151 can be coupled by wireless network with long-range terminal device 11,
Wherein, the coupling distance of signal transmission unit 151 and terminal device 11 can be within 11.5KM.Pass through coupling, signal transmission
Unit 151 is capable of the projecting image data of the transmission of receiving terminal apparatus 11.The signal end of signal transmission unit 151 by with LORA
Communication unit 152 couples, and the projecting image data that signal transmission unit 151 will acquire is exported to LORA communication unit 152.
LORA communication unit 152 can be IC chip, for example, SX1272 type.In the present embodiment, LORA is communicated
The LORA communication module 150 that unit 152 and signal transmission unit 151 are constituted can receiving sensitivity with higher, anti-interference
While ability is strong, also have the advantages that long distance transmission and low-power consumption.The power end and power supply mould of LORA communication unit 152
The output end coupling of energy-storage units 122 in block 120, with the normal work for obtaining the direct current signal of 5V voltage to guarantee itself.
The RFI-LF pin and VBAT-RF pin of LORA communication unit 152 can be coupled with the signal end of signal transmission unit 151, in turn
LORA communication unit 152 gets the projecting image data of the transmission of signal transmission unit 151.The parsing of LORA communication unit 152 should
Projecting image data, and the projecting image data is converted into digital signal by analog signal.The DIO0 of LORA communication unit 152
Pin with main control module 160 to DIO5 pin by coupling, therefore LORA communication unit 152 is converted into the projection of digital signal
Image data is exported to main control module 160.
Main control module 160 can be IC chip, with signal handling capacity.Wherein, main control module 160 can be with
It is general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit
(Network Processor, abbreviation NP) etc.；Can also be digital signal processor (DSP), specific integrated circuit (ASIC),
Ready-made programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hard
Part component.General processor can be microprocessor or the processor is also possible to any conventional processor etc..
In the present embodiment, main control module 160 can be STM32F103ZET type single-chip microcontroller.The VCC pin of main control module 160
It is coupled with the output end of energy-storage units 122 in power module 120, guarantees the normal of itself to obtain the direct current signal of 5V voltage
Work.Each TTL pin of main control module 160 is coupled with the port TTL of corresponding interface module 140, therefore main control module 160
The projecting image data that each interface module 140 exports can be got.Each I/O pin of main control module 160 is and LORA
The corresponding pin coupling into DIO5 pin of the DIO0 pin of communication unit 152, therefore main control module 160 can also be got
The projecting image data that each LORA communication unit 152 exports.Main control module 160 is after getting projecting image data, master control
Module 160 is also parsed and is converted to the projecting image data, and the projecting image data of digital signal is converted to simulation
The projecting image data of signal.The FSMC interface of main control module 160 is coupled by image projection component 170, therefore main control module 160
The projecting image data of analog signal is exported to image projection component 170.
Image projection component 170 can pacify for the optical module of projector common on the market, image projection component 170
In shell 110, and the shell 110 is passed through to guarantee its projection function to image.The power end of image projection component 170
By coupling with the output end of energy-storage units 122 in power module 120, guarantee itself to obtain the direct current signal of 12V voltage
Normal work.Image projection component 170 obtains main control module by the coupling with main control module 160, image projection component 170
160 projecting image datas sent.Image projection component 170 drives the projecting image data of the analog signal just can project
Corresponding image.
In conclusion the utility model embodiment provides a kind of Multifunctional projector and projecting apparatus system.Multi-functional throwing
Shadow instrument includes：Shell, image projection component, power module, main control module and LORA communication module.Image projection component, power supply
Module, main control module and LORA communication module are installed in shell, power module respectively with image projection component, main control module
It is coupled with LORA communication module, main control module is coupled with image projection component and LORA communication module respectively, and power module is used for
It is coupled with external power supply, LORA communication module is used to couple by wireless network with long-range terminal device.
It is realized by LORA communication module and establishes long-range wireless coupling with terminal device, therefore LORA communication module passes through
Wireless network obtains the projecting image data that long-range terminal device is sent, and LORA communication module is defeated by the projecting image data again
Out to main control module, so that main control module, which controls image projecting subassembly according to the projecting image data, projects corresponding image.Into
And realize terminal device and remotely also controlling the corresponding image of Multifunctional projector projection, greatly improve Multifunctional projection
The applicability of instrument.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of Multifunctional projector, which is characterized in that the Multifunctional projector includes：Shell, image projection component, power supply
Module, main control module and LORA communication module；Described image projecting subassembly, the power module, the main control module and described
LORA communication module is installed in the shell, the power module respectively with described image projecting subassembly, the master control mould
Block and the LORA communication module coupling, the main control module respectively with described image projecting subassembly and the LORA communication module
It couples, for coupling with external power supply, the LORA communication module is used for by wireless network and remotely the power module
Terminal device coupling；
The LORA communication module, for obtaining the projected image that the long-range terminal device is sent by the wireless network
Data, and the projecting image data is exported to the main control module；
The main control module converts the projecting image data for parsing, and will parse the projected image number after converting
According to output to described image projecting subassembly, so that described image projecting subassembly projects corresponding image.
2. Multifunctional projector according to claim 1, which is characterized in that the LORA communication module includes：LORA is logical
Believe that unit and signal transmission unit, the signal transmission unit are used for through the wireless network and the long-range terminal device
Coupling, the LORA communication unit are coupled with the signal transmission unit and the main control module respectively.
3. Multifunctional projector according to claim 1, which is characterized in that the Multifunctional projector further includes：Wirelessly
Charging module, the wireless charging module are mounted in the shell, the wireless charging module and power module coupling.
4. Multifunctional projector according to claim 3, which is characterized in that the wireless charging module includes：Inversion list
Member and wireless charging unit, the inversion unit are coupled with the power module and the wireless charging unit respectively.
5. Multifunctional projector according to claim 4, which is characterized in that the inversion unit is full-bridge inverter.
6. Multifunctional projector according to claim 3, which is characterized in that the power module includes：Rectification unit and
Energy-storage units, the rectification unit with the external power supply for coupling, and the rectification unit is coupled with the energy-storage units, institute
State energy-storage units respectively with described image projecting subassembly, the main control module, the LORA communication module and the wireless charging
Module coupling.
7. Multifunctional projector according to claim 1, which is characterized in that the Multifunctional projector further includes：Interface
Module, interface module installation on the housing, the interface module respectively with the power module and the master control mould
Block coupling.
8. Multifunctional projector according to claim 7, which is characterized in that the interface module is at least two, each
The interface module is respectively mounted on the housing, each interface module respectively with the power module and the master control
Module coupling.
9. Multifunctional projector according to claim 8, which is characterized in that each interface module is USB interface
Module.
10. a kind of projecting apparatus system, which is characterized in that the projecting apparatus system includes：Terminal device and as claim 1-9 appoint
Multifunctional projector described in meaning one, the Multifunctional projector pass through wireless network and the long-range terminal device coupling
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287661.0U CN208112809U (en) | 2018-02-28 | 2018-02-28 | Multifunctional projector and projecting apparatus system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287661.0U CN208112809U (en) | 2018-02-28 | 2018-02-28 | Multifunctional projector and projecting apparatus system |
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| Publication Number | Publication Date |
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| CN208112809U true CN208112809U (en) | 2018-11-16 |
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| CN201820287661.0U Active CN208112809U (en) | 2018-02-28 | 2018-02-28 | Multifunctional projector and projecting apparatus system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI697237B (en) * | 2019-02-20 | 2020-06-21 | 楊克平 | Projector control management system |
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2018
- 2018-02-28 CN CN201820287661.0U patent/CN208112809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI697237B (en) * | 2019-02-20 | 2020-06-21 | 楊克平 | Projector control management system |
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Effective date of registration: 20190429 Address after: 518000 Guangdong Province Baoan District Xin'an Street Xingdong Community 67 District High-novelty Workshop 2 Floor G02 Patentee after: Mitou Technology (Shenzhen) Co., Ltd. Address before: 563000 R&D Building, No. 5, Zunyi Software Park, Shuizi Town, Xinpu New District, Zunyi City, Guizhou Province, 4th Floor Patentee before: Guizhou Jingyuan Power Technology Co., Ltd. |
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Effective date of registration: 20220331 Address after: 518000 5 / F, Gaoxin factory, zone 67, Xingdong community, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee after: SHENZHEN WOWOTO TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong Province Baoan District Xin'an Street Xingdong Community 67 District High-novelty Workshop 2 Floor G02 Patentee before: Mitou Technology (Shenzhen) Co.,Ltd. |