CN106488673B - A kind of communication Installation cabinet for network communication engineering based on Internet of Things - Google Patents
A kind of communication Installation cabinet for network communication engineering based on Internet of Things Download PDFInfo
- Publication number
- CN106488673B CN106488673B CN201610834418.1A CN201610834418A CN106488673B CN 106488673 B CN106488673 B CN 106488673B CN 201610834418 A CN201610834418 A CN 201610834418A CN 106488673 B CN106488673 B CN 106488673B
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- China
- Prior art keywords
- installation
- gear
- transmission
- transmitter
- driven
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
Abstract
The communication Installation cabinet for network communication engineering based on Internet of Things that the present invention relates to a kind of, including installation cabinet body and installation drawer, the behind of the installation drawer are equipped with installing mechanism, and the inside of installation cabinet body is arranged in by installing mechanism for the installation drawer；The communication Installation cabinet for network communication engineering based on Internet of Things that will install drawer is pushed into that gear is driven to engage with a gear is driven, the rotation of sliding tooth wheel drives helical gear by drive shaft turns when installing communication apparatus；Transmission helical gear is driven by driving helical gear again, transmission gear and driven gear are rotated by transmission shaft at this time, fixing axle is driven by driven shaft, fixing axle and fixing groove are fixed, to improve the convenience and communication Installation cabinet reliability of installation communication apparatus；Moreover, in temperature sensing circuit, the model XTR101 of transmitter is lower than 30uA with sample voltage value, ensure that the accuracy and reliability of temperature detection.
Description
Technical field
The communication Installation cabinet for network communication engineering based on Internet of Things that the present invention relates to a kind of.
Background technique
It will directly influence in-site installation in the quality of communication field, main carriers of the bin as equipment, design, apply
Work and the convenience of later maintenance.The design of general bin is all the main equipment that client is disposed using bottom plate or stationary barrier,
This is the primary demand for meeting client to a certain extent；But it is inconvenient and not firm etc. often to occur installation in use
Problem, to reduce the practicability and reliability of equipment；Moreover, it when communicating Installation cabinet work, needs to it
Internal temperature is monitored in real time, but since existing temperature sensing circuit is when detection, sampling current is larger, from
And be easy to generate extra heat on temperature sensor, the accuracy of temperature detection is affected, to reduce communication installation
The reliability of cabinet.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, provide a kind of based on Internet of Things
Communication Installation cabinet for network communication engineering.
The technical solution adopted by the present invention to solve the technical problems is: a kind of to be used for network communication work based on Internet of Things
The communication Installation cabinet of journey includes installation cabinet body and installation drawer, and the behind of the installation drawer is equipped with installing mechanism, the installation
The inside of installation cabinet body is arranged in by installing mechanism for drawer；
The installing mechanism includes driving assembly, transmission component and fixation kit, and the driving component passes through transmission component
It is sequentially connected with fixation kit；
The driving component includes vertically arranged drive shaft, drives gear and horizontally disposed driving helical gear, described
Drive shaft passes through the bottom of installation drawer, and the driving gear is connect by drive shaft with driving Helical gear Transmission, the driving
Gear is located at the bottom of installation cabinet body, and the bottom of the installation cabinet body is equipped with horizontally disposed driving gear, the sliding tooth
Wheel and driving gear matches；
The transmission component includes transmission helical gear and transmission shaft, the transmission helical gear it is vertically arranged and with drive helical teeth
Wheel matching, the transmission helical gear are connect with transmission shaft driven；
The fixation kit is located at the outside of installation drawer, and the fixation kit includes fixing axle and fixing groove, the biography
Dynamic helical gear is sequentially connected by transmission shaft and fixing axle, the fixing groove be arranged in the inner wall of installation cabinet body and with fixing axle
Position is corresponding, and the inner wall of the fixing groove is equipped with internal screw thread, and the periphery of the fixing axle is equipped with external screw thread, the fixing groove it is interior
Screw thread is matched with the external screw thread of fixing axle；
The inside of the installation drawer is equipped with temperature sensor, and the temperature sensor is electrically connected with temperature detecting module,
The temperature detecting module includes temperature sensing circuit, and the temperature sensing circuit includes transmitter, first resistor, the second electricity
Resistance, 3rd resistor, first capacitor, the second capacitor, thermistor, adjustable resistance, diode and battery, the model of the transmitter
For XTR101, two conjugation ends of the transmitter are interconnected by first resistor, and the transmitter sets that there are two electric current bases
Quasi- end, the current reference end of one of transmitter and the inverting input terminal of transmitter connect, the electric current base of another transmitter
The inverting input terminal of the connection of the non-inverting input terminal of quasi- end and transmitter, the transmitter is made up of adjustable resistance and second resistance
Series circuit and transmitter output end connect, second capacitor is in parallel with second resistance, the transmitter it is same mutually defeated
Enter end to connect with the second capacitor and second resistance respectively by thermistor, the output end of the transmitter is connect by 3rd resistor
Ground, the power end of the transmitter and the cathode of diode connect, and the anode of the diode passes through first capacitor and transmitter
Output end connection, the anode of the anode of the diode and battery connects, the cathode ground connection of the battery.
Preferably, the installation fastness of installation drawer, the transmission can be further increased by increasing driven subassembly
Component side is equipped with driven subassembly, and the driven subassembly includes the transmission gear being arranged on transmission shaft, is arranged in transmission gear
The driven gear and driven shaft of side, the transmission gear are engaged with driven gear, and the driven gear is driven by driven shaft
Connection, one end of the driven shaft are located at the outside of installation drawer and are fixed with fixation kit.
Preferably, in order to improve the practicability of installation drawer, the front of the installation drawer is equipped with status indicator lamp, shows
Show interface and several control buttons.
Preferably, liquid crystal display shows that content is more, to improve the practicability of installation drawer, the display interface
For liquid crystal display.
Preferably, the high sensitivity of touch key, to improve the operability of installation drawer, the control button
For touch key.
Preferably, operate for the ease of staff, the front of the installation drawer is additionally provided with two handles, two
A handle is located at the both ends of installation drawer.
Preferably, the inside of the installation cabinet body is equipped with battery.
Preferably, the inside of the installation cabinet body is additionally provided with wireless communication module, the wireless communication module includes indigo plant
Tooth.
The invention has the advantages that being somebody's turn to do the communication Installation cabinet for network communication engineering based on Internet of Things, installing
When communication apparatus, drawer will be installed it is pushed into that gear is driven to engage with a gear is driven, the rotation of sliding tooth wheel passes through drive shaft and turns
Dynamic driving helical gear；Transmission helical gear is driven by driving helical gear again, transmission gear and driven tooth are rotated by transmission shaft at this time
Wheel, is driven fixing axle by driven shaft, fixing axle and fixing groove is fixed, to improve the convenience of installation communication apparatus and lead to
Interrogate Installation cabinet reliability；Moreover, in temperature sensing circuit, the model XTR101 of transmitter, with sampled voltage
Value is lower than 30uA, ensure that the accuracy and reliability of temperature detection.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the communication Installation cabinet for network communication engineering of the invention based on Internet of Things；
Fig. 2 is the structure of the installing mechanism of the communication Installation cabinet for network communication engineering of the invention based on Internet of Things
Schematic diagram；
Fig. 3 is the temperature sensing circuit of the communication Installation cabinet for network communication engineering of the invention based on Internet of Things
Circuit diagram；
In figure: 1. installation cabinet bodies, 2. installation drawers, 3. handles, 4. status indicator lamps, 5. display interfaces, 6. control buttons,
7. driving gear, 8. drive shafts, 9. driving gears, 10. driving helical gears, 11. transmission helical gears, 12. transmission shafts, 13. are passed
Moving gear, 14. driven gears, 15. driven shafts, 16. fixing axles, 17. fixing grooves, U1. transmitter, R1. first resistor, R2.
Two resistance, R3. 3rd resistor, C1. first capacitor, the second capacitor of C2., RTD. thermistor, RP1. adjustable resistance, bis- pole D1.
Pipe, BT1. battery.
Specific embodiment
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 basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1-Figure 3, a kind of communication Installation cabinet for network communication engineering based on Internet of Things, including Installation cabinet
The behind of body 1 and installation drawer 2, the installation drawer 2 is equipped with installing mechanism, and the installation drawer 2 is arranged by installing mechanism
In the inside of installation cabinet body 1；
The installing mechanism includes driving assembly, transmission component and fixation kit, and the driving component passes through transmission component
It is sequentially connected with fixation kit；
The driving component includes vertically arranged drive shaft 8, drives gear 7 and horizontally disposed driving helical gear 10,
The drive shaft 8 passes through the bottom of installation drawer 2, and the driving gear 7 is connected by drive shaft 8 and the driving transmission of helical gear 10
It connects, the driving gear 7 is located at the bottom of installation cabinet body 1, and the bottom of the installation cabinet body 1 is equipped with horizontally disposed driving tooth
Wheel 9, the driving gear 7 are matched with driving gear 9；
The transmission component includes transmission helical gear 11 and transmission shaft 12, the transmission helical gear 11 it is vertically arranged and with drive
Dynamic helical gear 10 matches, and the transmission helical gear 11 is sequentially connected with transmission shaft 12；
The fixation kit is located at the outside of installation drawer 2, and the fixation kit includes fixing axle 16 and fixing groove 17, institute
It states transmission helical gear 11 to be sequentially connected by transmission shaft 12 and fixing axle 16, the fixing groove 17 is arranged in installation cabinet body 1
The inner wall of wall and corresponding with the position of fixing axle 16, the fixing groove 17 is equipped with internal screw thread, and the periphery of the fixing axle 16 is equipped with
The internal screw thread of external screw thread, the fixing groove 17 is matched with the external screw thread of fixing axle 16；
The inside of the installation drawer 2 is equipped with temperature sensor, and the temperature sensor is electrically connected with temperature detecting module,
The temperature detecting module includes temperature sensing circuit, and the temperature sensing circuit includes transmitter U1, first resistor R1, second
Resistance R2,3rd resistor R3, first capacitor C1, the second capacitor C2, thermistor RTD, adjustable resistance RP1, diode D1 and electricity
Two conjugation ends of the model XTR101, the transmitter U1 of pond BT1, the transmitter U1 are mutually connected by first resistor R1
It connects, the transmitter U1 is set there are two current reference end, and the current reference end of one of transmitter U1 is anti-with transmitter U1's
The connection of phase input terminal, the current reference end of another transmitter U1 are connect with the non-inverting input terminal of transmitter U1, the transmitter
The inverting input terminal of U1 is connected by the output end of the adjustable resistance RP1 and second resistance R2 series circuit formed and transmitter U1
It connects, the second capacitor C2 is in parallel with second resistance R2, and the non-inverting input terminal of the transmitter U1 is distinguished by thermistor RTD
It is connect with the second capacitor C2 and second resistance R2, the output end of the transmitter U1 is grounded by 3rd resistor R3, the pick-up
The power end of device U1 is connect with the cathode of diode D1, and the anode of the diode D1 passes through first capacitor C1's and transmitter U1
Output end connection, the anode of the diode D1 are connect with the anode of battery BT1, the cathode ground connection of the battery BT1.
Preferably, the installation fastness of installation drawer 2, the biography can be further increased by increasing driven subassembly
Dynamic component side is equipped with driven subassembly, and the driven subassembly includes that the transmission gear 13 being arranged on transmission shaft 12, setting are passing
The driven gear 14 and driven shaft 15 of 13 side of moving gear, the transmission gear 13 are engaged with driven gear 14, the driven tooth
Wheel 14 is sequentially connected by driven shaft 15, and one end of the driven shaft 15 is located at the outside of installation drawer 2 and is fixed with fixed group
Part.
Preferably, in order to improve the practicability of installation drawer 2, the front of the installation drawer 2 is equipped with status indicator lamp
4, display interface 5 and several control buttons 6.
Preferably, liquid crystal display shows that content is more, to improve the practicability of installation drawer 2, display circle
Face 5 is liquid crystal display.
Preferably, the high sensitivity of touch key, to improve the operability of installation drawer 2, the control is pressed
Key 6 is touch key.
Preferably, operating for the ease of staff, the front of the installation drawer 2 is additionally provided with two handles 3,
Two handles 3 are located at the both ends of installation drawer 2.
Preferably, the inside of the installation cabinet body 1 is equipped with battery.
Preferably, the inside of the installation cabinet body 1 is additionally provided with wireless communication module, the wireless communication module includes indigo plant
Tooth.
The communication Installation cabinet for network communication engineering based on Internet of Things sets communication when installing communication apparatus
It is standby to be placed in installation drawer 2, it drawer 2 will be installed is pushed into that gear 7 is driven to engage with a gear 9 is driven, drives gear 7 at this time
It is moved along driving gear 9, while the rotation of gear 7 being driven to pass through 8 rotate driving helical gear 10 of drive shaft；Again by driving helical gear
10 drive transmission helical gear 11, rotate transmission gear 13 and driven gear 14 by transmission shaft 12 at this time, are driven by driven shaft 15
Fixing axle 16, fixing axle 16 and fixing groove 17 is fixed.
The communication Installation cabinet for network communication engineering based on Internet of Things；Display is equipped in the front of installation drawer 2
Interface 5 improves the practicability of device, status indicator lamp 4, by the work of equipment for carrying out real-time display to the data of detection
Make state and carry out real-time display, control button 6, for guaranteeing that staff can manipulate device, handle 3 is used to just
It is operated in staff, the inside of installation cabinet body 1 is equipped with battery, for improving the cruising ability of equipment.
In the communication Installation cabinet for network communication engineering based on Internet of Things, temperature detecting module is used to communication
Temperature in Installation cabinet carries out real-time monitoring, to ensure that the reliability of equipment work.Wherein, in temperature sensing circuit,
The model XTR101 of transmitter U1 is lower than 30uA with sample voltage value, to ensure that thermistor RTD temperature measures
Accuracy, meanwhile, the temperature drift coefficient of transmitter U1 is low, to further ensure the accuracy and reliability of temperature detection.
Compared with prior art, it is somebody's turn to do the communication Installation cabinet for network communication engineering based on Internet of Things, is communicated in installation
When equipment, drawer 2 will be installed it is pushed into that gear 7 is driven to engage with a gear 9 is driven, the driving rotation of gear 7 passes through 8 turns of drive shaft
Dynamic driving helical gear 10；Transmission helical gear 11 is driven by driving helical gear 10 again, transmission gear is rotated by transmission shaft 12 at this time
13 and driven gear 14, fixing axle 16 is driven by driven shaft 15, fixing axle 16 and fixing groove 17 is fixed, to improve installation
The convenience and communication Installation cabinet reliability of communication apparatus；Moreover, in temperature sensing circuit, the model of transmitter U1
XTR101 is lower than 30uA with sample voltage value, ensure that the accuracy and reliability of temperature detection.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, 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 which the technical scope thereof is determined according to the scope of the claim.
Claims (8)
1. a kind of communication Installation cabinet for network communication engineering based on Internet of Things, which is characterized in that including installing cabinet body (1)
It is equipped with installing mechanism with the behind of installation drawer (2), installation drawer (2), the installation drawer (2) is set by installing mechanism
It sets in the inside of installation cabinet body (1)；
The installing mechanism includes driving assembly, transmission component and fixation kit, and the driving component is by transmission component and admittedly
Determine component transmission connection；
The driving component includes vertically arranged drive shaft (8), driving gear (7) and horizontally disposed driving helical gear
(10), the drive shaft (8) passes through the bottom of installation drawer (2), and the driving gear (7) is oblique by drive shaft (8) and driving
Gear (10) transmission connection, driving gear (7) are located at the bottom of installation cabinet body (1), and the bottom of installation cabinet body (1) is set
There is horizontally disposed driving gear (9), the driving gear (7) matches with driving gear (9)；
The transmission component includes transmission helical gear (11) and transmission shaft (12), the transmission helical gear (11) it is vertically arranged and with
Helical gear (10) matching is driven, the transmission helical gear (11) and transmission shaft (12) are sequentially connected；
The fixation kit is located at the outside of installation drawer (2), and the fixation kit includes fixing axle (16) and fixing groove (17),
The transmission helical gear (11) is sequentially connected by transmission shaft (12) and fixing axle (16), and fixing groove (17) setting is being installed
The inner wall of the inner wall of cabinet body (1) and corresponding with the position of fixing axle (16), the fixing groove (17) is equipped with internal screw thread, the fixation
The periphery of axis (16) is equipped with external screw thread, and the internal screw thread of the fixing groove (17) is matched with the external screw thread of fixing axle (16)；
The inside of installation drawer (2) is equipped with temperature sensor, and the temperature sensor is electrically connected with temperature detecting module, institute
Stating temperature detecting module includes temperature sensing circuit, and the temperature sensing circuit includes transmitter (U1), first resistor (R1),
Two resistance (R2), 3rd resistor (R3), first capacitor (C1), the second capacitor (C2), thermistor (RTD), adjustable resistance
(RP1), diode (D1) and battery (BT1), the model XTR101 of the transmitter (U1), two of the transmitter (U1)
Be conjugated end by first resistor (R1) interconnect, the transmitter (U1) set there are two current reference end, one of pick-up
The current reference end of device (U1) is connect with the inverting input terminal of transmitter (U1), the current reference end of another transmitter (U1) with
The non-inverting input terminal of transmitter (U1) connects, and the inverting input terminal of the transmitter (U1) passes through adjustable resistance (RP1) and second
The series circuit of resistance (R2) composition is connect with the output end of transmitter (U1), second capacitor (C2) and second resistance (R2)
Parallel connection, the non-inverting input terminal of the transmitter (U1) by thermistor (RTD) respectively with the second capacitor (C2) and second resistance
(R2) connect, the output end of the transmitter (U1) is grounded by 3rd resistor (R3), the power end of the transmitter (U1) and
The cathode of diode (D1) connects, and the anode of the diode (D1) passes through the output end of first capacitor (C1) and transmitter (U1)
Connection, the anode of the diode (D1) are connect with the anode of battery (BT1), the cathode ground connection of the battery (BT1).
2. the communication Installation cabinet for network communication engineering based on Internet of Things as described in claim 1, which is characterized in that institute
Transmission component side is stated equipped with driven subassembly, the driven subassembly include the transmission gear (13) being arranged on transmission shaft (12),
Driven gear (14) and driven shaft (15) in transmission gear (13) side, the transmission gear (13) and driven gear are set
(14) it engages, the driven gear (14) is sequentially connected by driven shaft (15), and one end of the driven shaft (15) is located at installation
The outside of drawer (2) and it is fixed with fixation kit.
3. the communication Installation cabinet for network communication engineering based on Internet of Things as described in claim 1, which is characterized in that institute
The front for stating installation drawer (2) is equipped with status indicator lamp (4), display interface (5) and several control buttons (6).
4. the communication Installation cabinet for network communication engineering based on Internet of Things as claimed in claim 3, which is characterized in that institute
Stating display interface (5) is liquid crystal display.
5. the communication Installation cabinet for network communication engineering based on Internet of Things as claimed in claim 3, which is characterized in that institute
Stating control button (6) is touch key.
6. the communication Installation cabinet for network communication engineering based on Internet of Things as described in claim 1, which is characterized in that institute
The front for stating installation drawer (2) is additionally provided with two handles (3), and two handles (3) are located at the two of installation drawer (2)
End.
7. the communication Installation cabinet for network communication engineering based on Internet of Things as described in claim 1, which is characterized in that institute
The inside for stating installation cabinet body (1) is equipped with battery.
8. the communication Installation cabinet for network communication engineering based on Internet of Things as described in claim 1, which is characterized in that institute
The inside for stating installation cabinet body (1) is additionally provided with wireless communication module, and the wireless communication module includes bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834418.1A CN106488673B (en) | 2016-09-20 | 2016-09-20 | A kind of communication Installation cabinet for network communication engineering based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834418.1A CN106488673B (en) | 2016-09-20 | 2016-09-20 | A kind of communication Installation cabinet for network communication engineering based on Internet of Things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106488673A CN106488673A (en) | 2017-03-08 |
| CN106488673B true CN106488673B (en) | 2019-03-01 |
Family
ID=58267393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610834418.1A Active CN106488673B (en) | 2016-09-20 | 2016-09-20 | A kind of communication Installation cabinet for network communication engineering based on Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106488673B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511242B (en) * | 2018-11-01 | 2020-09-08 | 浙江贝良风能电子科技有限公司 | Intelligent device for communication installation |
| CN109764947A (en) * | 2019-01-17 | 2019-05-17 | 广州市丹爵通讯科技有限公司 | A kind of organic waste weighing-appliance with Level tune function |
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| CN2590244Y (en) * | 2002-12-06 | 2003-12-03 | 李洪 | Incorporated photovoltaic power source broadcast television equipment |
| CN103064371A (en) * | 2012-12-17 | 2013-04-24 | 陈坚 | Unattended self-service terminal, turnover box and method of achieving accurate logistics |
| CN203483047U (en) * | 2013-08-13 | 2014-03-19 | 北斗星家具（北京）有限公司 | Liftable table |
| CN105816896A (en) * | 2016-05-14 | 2016-08-03 | 刘洋 | Intelligent disinfecting equipment based on Internet of Things |
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- 2016-09-20 CN CN201610834418.1A patent/CN106488673B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2590244Y (en) * | 2002-12-06 | 2003-12-03 | 李洪 | Incorporated photovoltaic power source broadcast television equipment |
| CN103064371A (en) * | 2012-12-17 | 2013-04-24 | 陈坚 | Unattended self-service terminal, turnover box and method of achieving accurate logistics |
| CN203483047U (en) * | 2013-08-13 | 2014-03-19 | 北斗星家具（北京）有限公司 | Liftable table |
| CN105816896A (en) * | 2016-05-14 | 2016-08-03 | 刘洋 | Intelligent disinfecting equipment based on Internet of Things |
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| Publication number | Publication date |
|---|---|
| CN106488673A (en) | 2017-03-08 |
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Effective date of registration: 20190114 Address after: 230031 Three Six-storey Buildings for Revitalizing Passers-by and Science Park in Shushan District, Hefei City, Anhui Province Applicant after: Anhui Xiuwu Industry Technology Co. Ltd. Address before: 518000 Guangdong Shenzhen Nanshan District Nantou Street digital cultural industry base East Tower 1705 room Applicant before: Shenzhen CISCO Electronic Technology Co., Ltd. |
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