CN207350716U - A kind of communications equipment room air-conditioning data acquisition device - Google Patents
A kind of communications equipment room air-conditioning data acquisition device Download PDFInfo
- Publication number
- CN207350716U CN207350716U CN201720509887.6U CN201720509887U CN207350716U CN 207350716 U CN207350716 U CN 207350716U CN 201720509887 U CN201720509887 U CN 201720509887U CN 207350716 U CN207350716 U CN 207350716U
- Authority
- CN
- China
- Prior art keywords
- air
- spool
- data acquisition
- communications equipment
- equipment room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 61
- 238000004378 air conditioning Methods 0.000 title claims abstract description 26
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000003491 array Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model belongs to communications equipment room technical field, propose a kind of communications equipment room air-conditioning data acquisition device, including being arranged on communication cabinet top and multiple automatic temperature measurement modules arranged in arrays, automatic temperature measurement module includes the rotation spool being connected with motor, rotate the electric wire being provided with spool for connecting controller and environment temperature sensor, it is cavity to rotate among spool, it is provided with the through hole connected with cavity, spool is rotated to be rotatably arranged on annular internal axle sleeve by its inner wall, electric slip ring is provided with annular internal axle sleeve, electric wire one end is then passed through through hole and is wound on spool is rotated after being connected with electric slip ring, the other end of electric wire is connected with environment temperature sensor, the other end of electric slip ring is connected with controller, controller is connected with air conditioner in machine room device.The utility model solves and cannot meet communication apparatus adjusts in time in computer room technical problem using the traditional air-conditioning system of conventional data acquisition.
Description
Technical field
The utility model belongs to communications equipment room technical field, is related to a kind of communications equipment room air-conditioning data acquisition device.
Background technology
In recent years, the continuous propulsion being in progress with informatization in China's every profession and trade, each field, communication, network, number
Grown rapidly according to these related industries.In order to ensure that the sophisticated equipments such as communication network and computer can be run for a long time and reliably,
Its supporting environmental unit is also increasing, therefore the environmental unit of communications equipment room or subsystem (such as power supply and distribution, UPS, air-conditioning
Deng) at every moment normal running environment must be provided for building system.Once computer floor environmental unit breaks down, will
The operation of device systems is influenced, is constituted a threat to data transfer, storage and whole system reliability of operation, if accident is tight
Do not handled timely again again, it is possible to damage hardware device, cause serious consequence.In the prior art, base station and computer room
Internal server equipment heating density is big and whole year runs without interruption, so that the refrigeration control for cooling air-conditioning proposes higher
The heat dissipation capacity difference of distinct device in secondary requirement, particularly communications equipment room is huge, and the temperature change of equipment can not be pre-
Know, and temperature sensor hysteresis quality in actual monitoring is more apparent, using conventional data acquisition traditional air-conditioning system
It cannot meet the timely adjustment of communication apparatus in computer room.
Utility model content
The utility model proposes communications equipment room air-conditioning data acquisition device, solves the above problem of the prior art.
What the technical solution of the utility model was realized in：
A kind of communications equipment room air-conditioning data acquisition device, including
It is arranged on above communication cabinet and multiple automatic temperature measurement modules arranged in arrays, the automatic temperature measurement module includes
The rotation spool being connected with motor, it is described to rotate the electricity being provided with spool for connecting controller and environment temperature sensor
Line, the rotation spool centre is cavity, is provided with the through hole connected with the cavity, and the rotation spool passes through in it
Wall is rotatably arranged on annular internal axle sleeve, and electric slip ring is provided with the annular internal axle sleeve, and described electric wire one end and the electricity are sliding
The through hole is then passed through after ring connection and is wound on the rotation spool, the other end of the electric wire is connected with the environment temperature
Sensor is spent, the other end of electric slip ring is connected with the controller, and the controller is connected with air conditioner in machine room device.
As further technical solution, the side for rotating spool, which is provided with, puts wire jumper backplate.
As further technical solution, the rotation spool is arranged in shell, and line outlet is provided with the shell,
The top for rotating spool and being arranged on the line outlet.
As further technical solution, the air conditioner in machine room device includes being separately positioned on the communication cabinet both sides
Wall air outlet, return air inlet, the first leaving air temp sensor is respectively arranged with the wall air outlet, the return air inlet, is returned
Air temperature sensor, the first leaving air temp sensor, the return air temperature sensor are connected with the controller.
As further technical solution, the air conditioner in machine room device further includes the ground being arranged between the communication cabinet
Face air outlet, is provided with the second leaving air temp sensor, the second leaving air temp sensor and institute at the floor register
State controller connection.
As further technical solution, wind direction regulating device, foot-operated backplate are disposed with the floor register,
The foot-operated backplate is grid type.
As further technical solution, the wind direction regulating device includes frame and is hingedly arranged on the frame
Several oscillating vanes, several described oscillating vanes are connected by connector, one of them described oscillating vane passes through convex
Wheel is connected with stepper motor.
The utility model use principle and have the beneficial effect that：
1st, in the utility model, air-conditioning data acquisition device be included in above communication cabinet and it is arranged in arrays it is multiple from
Dynamic temperature measurement module, each automatic temperature measurement module is responsible for the real time monitoring of oneself region temperature, so as to control air conditioner in machine room
Device realizes and adjusts in real time that the motor connection of automatic temperature measurement module rotates spool, drives after rotating spool rotation, can make thereon
Electric wire roll or send down so that the environment temperature sensor of wire end is sent to setting position, so as to communicate apart from computer room
Equipment is closer to can more accurately monitor the temperature real-time change of different zones communication equipment, and directly stop communication equipment
Very close side, measurement monitoring it is more accurate, even be the distinct device in communications equipment room heat dissipation capacity difference it is huge,
Also can be accurately and timely measure, so as to solve the problems, such as that the temperature change of equipment is unpredictable, actual monitoring
Just it will not lag, thus the timely adjustment of the internal communication apparatus temperature control of air conditioner in machine room can be better met, when varying environment temperature
When degree sensor detects that temperature has difference, the corresponding air conditioner in machine room device of areas of higher temperature, which is adjusted, reduces out wind-warm syndrome
Degree, so that optimum apjustment is made in real time, and also rotation spool can flexibly be rotated in annular internal axle sleeve, and electric slip ring is rationally set
For meter so that rotating spool also can normally measure, driving electric wire to roll or send down when rotating spool rotation makes environment temperature sensor
The process moved up and down, environment temperature sensor can also be measured, the temperature change of communications equipment room upper and lower part, so as to
With according to the data obtained, the wind direction for adjusting air conditioner in machine room device in real time is to blow or blow downward upward, thus design it is more reasonable,
Adjustment is more various effectively, and much sooner.
2nd, in the utility model, wire jumper backplate is put in the side for rotating spool, can cause electric wire when rotational line axis rotates
Will not wire jumper or snarling, and rotate spool and be arranged in shell, more stablize and be provided with line outlet, rotate spool and be arranged on
The top of line outlet on shell, thus environment temperature sensor can be very good to withdraw when work is not required.
3rd, in the utility model, air conditioner in machine room device includes being separately positioned on the wall air outlet of communication cabinet both sides, returns
Air port, at work, row's wall air outlet carries out out cold wind to air-conditioning, and the return air inlet on other side wall is used for return air, cold
Wind is passed through communication cabinet and communication cabinet cools down, wall air outlet, the first leaving air temp sensor, the return air temperature of return air inlet
Sensor can monitor the temperature difference for measuring air inlet/outlet in real time, so that real-time monitoring is carried out to the operating temperature of air-conditioning, thus
It is more rationally effective, but also the floor register including being arranged between communication cabinet, the second leaving air temp sensor is to this
Place's temperature is monitored in real time and measured, so as to make supplement regulation and control to temperature adjustment, when the second leaving air temp sensor
When temperature is higher than the first leaving air temp sensor temperature, cooling adjustment is carried out, particularly adjust the distance wall air outlet remotely
Communication cabinet carries out more cooling, thus designs more reasonable, temperature adjustment more general equilibrium, achieves good communication
The temperature control effect of cabinet real time equaliser.
4th, wind direction regulating device, foot-operated backplate are disposed with the utility model, on floor register, is not influencing to lead to
On the premise of interrogating cabinet conventional maintenance, the outlet air of air-conditioning is also realized well, and wind direction regulating device also can be according to ring
The real time temperature measurement of border temperature sensor, is in real time adjusted air-out wind direction, so as to focus on higher, communication of generating heat
Cabinet, so as to so that cooling-down effect reaches and cools down efficiency and obtains best lifting.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model overlooking the structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is automatic temperature measurement modular structure schematic diagram in the utility model；
Fig. 4 is wind direction regulating device structure diagram in the utility model；
Fig. 5 controls wire schematic diagram for the utility model；
In figure：1- communication cabinets, 2- automatic temperature measurement modules, 21- motors, 22- rotate spool, 23- controllers, 24- environment
Temperature sensor, 25- electric wires, 26- cavitys, 27- through holes, 28- annular internal axle sleeves, 29- electric slip rings, 3- air conditioner in machine room devices, 31-
Wall air outlet, 32- return air inlets, 33- the first leaving air temp sensors, 34- return air temperature sensors, 35- floor registers,
36- the second leaving air temp sensors, 37- wind direction regulating devices, 371- frames, 372- oscillating vanes, 373- connectors, 374- are convex
Wheel, 375- stepper motors, 38- ride backplate, and 4- puts wire jumper backplate, 5- shells, 6- line outlets.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 1~Fig. 5, the utility model proposes a kind of communications equipment room air-conditioning data acquisition device, including
It is arranged on the top of communication cabinet 1 and multiple automatic temperature measurement modules 2 arranged in arrays, automatic temperature measurement module 2 includes
The rotation spool 22 being connected with motor 21, rotates and is provided with spool 22 for connecting controller 23 and environment temperature sensor 24
Electric wire 25, it be cavity 26 to rotate among spool 22, is provided with the through hole 27 connected with cavity 26, and rotation spool 22 passes through
Its inner wall is rotatably arranged on annular internal axle sleeve 28, and electric slip ring 29 is provided with annular internal axle sleeve 28, and 25 one end of electric wire is slided with electricity
Ring 29 is then passed through through hole 27 and is wound on spool 22 is rotated after connecting, the other end of electric wire 25 is connected with environment temperature sensor
24, the other end of electric slip ring 29 is connected with controller 23, and controller 23 is connected with air conditioner in machine room device 3.
In the utility model, air-conditioning data acquisition device be included in the top of communication cabinet 1 and it is arranged in arrays it is multiple from
Dynamic temperature measurement module 2, each automatic temperature measurement module 2 are responsible for the real time monitoring of oneself region temperature, so as to control computer room empty
Device 3 is adjusted to realize real-time adjustment, the connection of motor 21 of automatic temperature measurement module 2 rotates spool 22, after driving rotation spool 22 to rotate,
Electric wire 25 thereon can be made to roll or send down, so that the environment temperature sensor 24 of wire end is sent to setting position, from
And apart from computer room communication equipment closer to can more accurately monitor the temperature real-time change of different zones communication equipment, and directly
Connect and stop the very close side of communication equipment, measurement monitoring is more accurate, even being the distinct device in communications equipment room
Heat dissipation capacity difference is huge, also can be accurately and timely measure so that the temperature change for efficiently solving equipment is unpredictable
The problem of, actual monitoring just will not lag, thus can better meet the timely tune of the internal communication apparatus temperature control of air conditioner in machine room
It is whole, when varying environment temperature sensor 24 detects that temperature has difference, the corresponding air conditioner in machine room device 3 of areas of higher temperature into
Row adjustment reduces leaving air temp, so that optimum apjustment is made in real time, and also rotation spool 22 can be flexible in annular internal axle sleeve 28
Rotation, the rational design of electric slip ring 29 make it that rotating spool 22 also can normally measure, and rotate when spool 22 rotates and drive electricity
The process for moving up and down environment temperature sensor 24 is rolled or sent down to line 25, and environment temperature sensor 24 can also be measured,
The temperature change of communications equipment room upper and lower part, so as to the wind direction according to the data obtained, in real time adjustment air conditioner in machine room device 3
It is to blow or blow downward upward, therefore design is more reasonable, adjustment is more various effectively, and much sooner.
Further, the side of rotation spool 22, which is provided with, puts wire jumper backplate 4.
Further, rotate spool 22 to be arranged in shell 5, line outlet 6 is provided with shell 5, rotate spool 22 and be arranged on
The top of line outlet 6.
In the utility model, wire jumper backplate 4 is put in the side of rotation spool 22, can cause electricity when rotational line axis 22 rotates
Line 25 will not wire jumper or snarling, and rotate spool 22 be arranged in shell 5, more stabilization be provided with line outlet 6, rotational line
Axis 22 is arranged on the top of line outlet 6 on shell 5, thus environment temperature sensor 24 can be very good to receive when work is not required
Return.
Further, air conditioner in machine room device 3 includes wall air outlet 31, the return air inlet for being separately positioned on 1 both sides of communication cabinet
32, the first leaving air temp sensor 33, return air temperature sensor 34 are respectively arranged with wall air outlet 31, return air inlet 32,
One leaving air temp sensor 33, return air temperature sensor 34 are connected with controller 23.
Further, air conditioner in machine room device 3 further includes the floor register 35 being arranged between communication cabinet 1, ground outlet air
The second leaving air temp sensor 36 is provided with mouth 35, the second leaving air temp sensor 36 is connected with controller 23.
In the utility model, air conditioner in machine room device 3 include be separately positioned on 1 both sides of communication cabinet wall air outlet 31,
Return air inlet 32, at work, row's wall air outlet 31 carries out out cold wind to air-conditioning, and the return air inlet 32 on other side wall is used for
Return air, cold wind are passed through communication cabinet 1 and communication cabinet 1 cool down, and wall air outlet 31, the first leaving air temp of return air inlet 32 pass
Sensor 33, return air temperature sensor 34 can monitor the temperature difference for measuring air inlet/outlet in real time, so that the operating temperature to air-conditioning
Real-time monitoring is carried out, thus more rationally effectively, but also the floor register 35 including being arranged between communication cabinet 1, the
Two leaving air temp sensors 36 are monitored in real time and measured to temperature herein, are adjusted so as to make supplement to temperature adjustment
Control, when 36 temperature of the second leaving air temp sensor is higher than the first leaving air temp 33 temperature of sensor, carries out cooling adjustment, especially
It is that the communication cabinet 1 of wall air outlet 31 remotely of adjusting the distance carries out more cooling, thus designs more reasonable, temperature adjustment
More general equilibrium, achieves the temperature control effect of good 1 real time equaliser of communication cabinet.
Further, wind direction regulating device 37, foot-operated backplate 38 are disposed with floor register 35, foot-operated backplate 38 is
Grid type.
Further, wind direction regulating device 37 includes frame 371 and several oscillating vanes being hingedly arranged on frame 371
372, several oscillating vanes 372 are connected by connector 373, and one of oscillating vane 372 passes through cam 374 and stepping
Motor 375 connects.
In the utility model, wind direction regulating device 37, foot-operated backplate 38 are disposed with floor register 35, in not shadow
On the premise of ringing 1 conventional maintenance of communication cabinet, the outlet air of air-conditioning is also realized well, and wind direction regulating device 37 also can
According to the real time temperature of environment temperature sensor 24 measure, air-out wind direction is adjusted in real time, thus focus on fever compared with
High, communication cabinet 1, so as to so that cooling-down effect reaches and cools down efficiency and obtains best lifting.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of communications equipment room air-conditioning data acquisition device, it is characterised in that including being arranged on above communication cabinet (1) and being in square
Multiple automatic temperature measurement modules (2) of battle array arrangement, the automatic temperature measurement module (2) include the rotation spool being connected with motor (21)
(22), it is described to rotate the electric wire being provided with spool (22) for connecting controller (23) and environment temperature sensor (24)
(25), it is cavity (26) among the rotation spool (22), is provided with the through hole (27) connected with the cavity (26), institute
State rotation spool (22) to be rotatably arranged on annular internal axle sleeve (28) by its inner wall, is provided with the annular internal axle sleeve (28)
Electric slip ring (29), described electric wire (25) one end are then passed through the through hole (27) and at described turns after being connected with the electric slip ring (29)
Moving-wire axis is wound on (22), and the other end of the electric wire (25) is connected with the environment temperature sensor (24), electric slip ring (29)
The other end be connected with the controller (23), the controller (23) is connected with air conditioner in machine room device (3).
A kind of 2. communications equipment room air-conditioning data acquisition device according to claim 1, it is characterised in that the rotation spool
(22) side, which is provided with, puts wire jumper backplate (4).
A kind of 3. communications equipment room air-conditioning data acquisition device according to claim 1, it is characterised in that the rotation spool
(22) be arranged in shell (5), be provided with line outlet (6) on the shell (5), the rotation spool (22) be arranged on it is described go out
The top of line mouth (6).
A kind of 4. communications equipment room air-conditioning data acquisition device according to claim 1, it is characterised in that the air conditioner in machine room
Device (3) includes wall air outlet (31), the return air inlet (32) for being separately positioned on the communication cabinet (1) both sides, the wall
Air outlet (31), the return air inlet (32) place are respectively arranged with the first leaving air temp sensor (33), return air temperature sensor
(34), the first leaving air temp sensor (33), the return air temperature sensor (34) are connected with the controller (23).
A kind of 5. communications equipment room air-conditioning data acquisition device according to claim 4, it is characterised in that the air conditioner in machine room
Device (3) further includes the floor register (35) being arranged between the communication cabinet (1), and floor register (35) place is set
The second leaving air temp sensor (36) is equipped with, the second leaving air temp sensor (36) is connected with the controller (23).
A kind of 6. communications equipment room air-conditioning data acquisition device according to claim 5, it is characterised in that the ground outlet air
Wind direction regulating device (37), foot-operated backplate (38) are disposed with mouth (35), the foot-operated backplate (38) is grid type.
7. a kind of communications equipment room air-conditioning data acquisition device according to claim 6, it is characterised in that the wind direction is adjusted
Device (37) includes frame (371) and several oscillating vanes (372) being hingedly arranged on the frame (371), several
The oscillating vane (372) is connected by connector (373), one of them described oscillating vane (372) passes through cam (374)
It is connected with stepper motor (375).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720509887.6U CN207350716U (en) | 2017-05-09 | 2017-05-09 | A kind of communications equipment room air-conditioning data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720509887.6U CN207350716U (en) | 2017-05-09 | 2017-05-09 | A kind of communications equipment room air-conditioning data acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350716U true CN207350716U (en) | 2018-05-11 |
Family
ID=62362300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720509887.6U Expired - Fee Related CN207350716U (en) | 2017-05-09 | 2017-05-09 | A kind of communications equipment room air-conditioning data acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928900A (en) * | 2020-08-18 | 2020-11-13 | 广东精冷源建设有限公司 | Mobile machine room data acquisition device and use method thereof |
-
2017
- 2017-05-09 CN CN201720509887.6U patent/CN207350716U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928900A (en) * | 2020-08-18 | 2020-11-13 | 广东精冷源建设有限公司 | Mobile machine room data acquisition device and use method thereof |
| CN111928900B (en) * | 2020-08-18 | 2021-11-30 | 广东精冷源建设有限公司 | Mobile machine room data acquisition device and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110062560A (en) | Heat dissipating method, radiator and cabinet | |
| CN105302182B (en) | A kind of server liquid-cooling heat radiation energy-saving control system and method | |
| CN101790299B (en) | Variable air volume intelligent air current control system | |
| CN103335359A (en) | Intelligent heat exchange station | |
| CN202166122U (en) | Heating station energy-saving control system | |
| CN203421772U (en) | Intelligent heat exchange station | |
| CN209148044U (en) | A kind of room remote of integrated form monitoring environmental data | |
| CN207350716U (en) | A kind of communications equipment room air-conditioning data acquisition device | |
| CN103615782A (en) | Refrigerating unit cluster controlling method and device | |
| CN107676944A (en) | Monitoring air-conditioner based on mobile Internet | |
| CN109963445A (en) | Multi-regulation intelligent precise supply air system and control method | |
| CN108917100A (en) | A kind of precision air conditioner Centralized Monitoring management system | |
| CN106196512A (en) | Control system for cold station of central air conditioner | |
| CN112601435A (en) | Air duct structure, micro-module machine room and micro-module control method | |
| CN205539998U (en) | Air cooling unit cold junction optimal control system | |
| CN208154916U (en) | A kind of temperature of ice house synchronous supervision mechanism | |
| CN202587712U (en) | An energy-saving double circulation system in a machine room | |
| CN204902119U (en) | Computer room of data center temperature intelligent control device | |
| CN201582944U (en) | Variable air volume intelligent airflow regulation and control system | |
| CN104822240A (en) | Energy-saving cooling system for cooling and generating by use of wind energy | |
| CN109814515B (en) | Intelligent management system and method for Internet of things of power distribution station house | |
| CN211352307U (en) | Electric power remote monitoring device | |
| CN207836055U (en) | A kind of automated, multi-level grade base station cooling system | |
| CN209447034U (en) | Internet of things intelligent management system for power distribution station room | |
| CN205939570U (en) | Energy -saving electric energy metering device of interactive type communication computer lab |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |