CN106787203A - A kind of computer room busbar distribution Field Monitoring System - Google Patents
A kind of computer room busbar distribution Field Monitoring System Download PDFInfo
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- CN106787203A CN106787203A CN201611267063.9A CN201611267063A CN106787203A CN 106787203 A CN106787203 A CN 106787203A CN 201611267063 A CN201611267063 A CN 201611267063A CN 106787203 A CN106787203 A CN 106787203A
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- monitoring system
- computer room
- field monitoring
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- feeder box
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 78
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 24
- 230000001012 protector Effects 0.000 claims description 9
- 239000004020 conductor Substances 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H02J13/0017—
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention discloses a kind of computer room busbar distribution Field Monitoring System, include power for terminad equipment jack box, for the feeder box and Field Monitoring System to upper electric power system power taking, the jack box is connected with feeder box, the jack box and feeder box are internally provided with detection module and acquisition module, and the acquisition module is connected with detection module and Field Monitoring System respectively；The computer room busbar distribution Field Monitoring System has the advantages that to gather computer room electrical parameter efficiency high and analyzing and processing data efficiency high.
Description
Technical field
The present invention relates to busbar distribution technical field, more particularly to a kind of computer room busbar distribution Field Monitoring System.
Background technology
Bus-bar system is mainly used in end-equipment distribution, and distribution bus are both electric conductor and the supporter of electric elements
And behind being closed in.The system is initially proposed by German Vinal company and promoted in the world, obtained at present
The universal accreditation of the ground such as America and Europe colleague.About at eighties of last century beginning of the eighties, German WOHNER (Vinal) electrical system is public
Department is proposed a kind of modularization bus installing type electric equipment, has started the beginning that bus installs electric equipment.The said firm is first
It is the bus installing type electric equipment of 40mm, the rated current 360A of bus to release modulus (bus installation center away from).After several years,
They increased the product that modulus is 60mm and 100/185mm, and bus rated current has respectively reached 1600A and 2500A.With
They are updated and perfect, realize modulus standardization, electric current and voltage rating seriation, product component general
Change.At the bottom of nineteen ninety-five, German WOHNER (Vinal) Electrical System Co., Ltd is Chinese with its product to exploit market, successively in day
Tianjin, Beijing establish Vinal (China) Electrical System Co., Ltd.In the past few years, Vinal (China) Electrical System Co., Ltd
Praiseworthy achievement is achieved in the electrical equipment market of China, especially in box-type substation and building electric apparatus market, with its side
The convenience that the flexibility of case, functional diversity and installation are safeguarded especially is praised highly by people.
Now, part computer room has begun to use bus-bar system, but the efficiency of its collection electrical parameter is low, lacks field level
Other display, and do not collect and be transferred to Upper system, if scene occurs abnormal, patrol officer is difficult to find.
The content of the invention
In view of above-mentioned technical problem, it is an object of the invention to provide a kind of computer room busbar distribution Field Monitoring System, its
Have the advantages that to gather computer room electrical parameter efficiency high and analyzing and processing data efficiency high.
The present invention provides a kind of computer room busbar distribution Field Monitoring System, includes the grafting powered for terminad equipment
Case, for the feeder box and Field Monitoring System to upper electric power system power taking, the jack box is connected with feeder box, it is described insert
Connect case and feeder box be internally provided with detection module and acquisition module, the acquisition module respectively with detection module and on-site supervision
System is connected.
Preferably, the detection module is the Hall electricity of the transformer or collection direct current data for gathering alternating current data
Flow sensor.
Preferably, the Field Monitoring System include by transmit electrical parameter information computer room interchanger, scene based on
Calculation machine and HMI, the computer room interchanger and field computer are connected, and the computer room interchanger and HMI are connected with acquisition module.
Preferably, the jack box outer surface is provided with the first instruction of the breaker break-make for indicating jack box
Lamp, first indicator lamp is connected with the breaker end of jack box, and the feeder box outer surface is provided with for indicating to feed
Second indicator lamp of the breaker break-make of case and the alarm light for indicating the inlet wire cable of the breaker front end of feeder box, it is described
Second indicator lamp is connected with the breaker end of feeder box, and the alarm light is connected with the breaker front end of feeder box.First refers to
Show lamp by connecting the phase line at the breaker outgoing line end of jack box and coming from the neutral conductor of neutral conductor copper bar, when breaking for jack box
When road device trips, no current between phase line and the neutral conductor, the first indicator lamp goes out, and when closing a floodgate, the first indicator lamp is bright.
Preferably, the feeder box is internally provided with for Modbus-RTU/ASCII signals to be converted into Modbus-
The Modbus gateways of TCP signals.
Preferably, the feeder box is internally provided with the Surge Protector that security protection is provided for communication line, it is described
The fuse or breaker for protecting Surge Protector are provided with Surge Protector.
Preferably, RS485 attachment means are provided with the jack box and feeder box, two RS485 attachment means
Between be connected with each other.Realize RS485 bus communications.
Preferably, being provided with WIFI communication module inside the jack box and feeder box.WIFI communication module passes through
WIFI signal builds communication network.
Preferably, being provided with power line carrier module inside the jack box and feeder box.Monitoring data can be led to
Power line carrier module is crossed to send, using power line carrier module between jack box, feeder box, HMI and other equipment structure
Build communication network.
Preferably, whether the computer room busbar distribution Field Monitoring System may determine that voltage, electric current while be zero, if
Zero, then circuit loop disconnection.
Workflow：
Detection module detects the current signal in circuit first, and electric current is converted into the light current letter that acquisition module can read in outside
Number, after acquisition module collects electrical parameter information, electrical parameter information is sent to Field Monitoring System.
Beneficial effects of the present invention are：The computer room busbar distribution Field Monitoring System is applied to computer room end busbar distribution system
System, it uses feeder box, jack box and bus terminad equipment to power, and the electrical parameter of collection is linked into the HMI of the system, calculates
The parameter after original electrical parameter, treatment is transmitted in machine or other equipment, then after integrated treatment the rotating ring system of data center, when
When system goes wrong, can find in time, the computer room busbar distribution Field Monitoring System has collection computer room electrical parameter efficiency
The advantage of high and analyzing and processing data efficiency high.
Brief description of the drawings
The essential structure of computer room busbar distribution Field Monitoring System of the present invention is illustrated with reference to the accompanying drawings, wherein：
Fig. 1 is a kind of structured flowchart of computer room busbar distribution Field Monitoring System of the invention.
Fig. 2 is the internal structure schematic diagram of jack box of the present invention.
Fig. 3 is the internal structure schematic diagram of feeder box of the present invention.
Fig. 4 is the schematic surface of jack box of the present invention.
Fig. 5 is the schematic surface of feeder box of the present invention.
Fig. 6 is the structured flowchart of another embodiment of the present invention.
Specific embodiment
For clarity of illustration, computer room busbar distribution Field Monitoring System is subject in an illustrative manner with reference to the accompanying drawings
Explanation.It should be appreciated that the present invention is not intended to be limited thereto.
Embodiment 1
As Figure 1-3, a kind of computer room busbar distribution Field Monitoring System, includes the jack box powered for terminad equipment
1st, for the feeder box 2 and Field Monitoring System to upper electric power system power taking, the jack box 1 is connected with feeder box 2, described
Jack box 1 and feeder box 2 are internally provided with detection module 3 and acquisition module 4, the acquisition module 4 respectively with detection module 3 and
Field Monitoring System is connected.
The model fpm09a of acquisition module 4 in the jack box 1, the model of acquisition module 4 in the feeder box 2
fpm300b。
The present embodiment has the beneficial effect that：The computer room busbar distribution Field Monitoring System is applied to computer room end busbar distribution
System, it uses feeder box, jack box and bus terminad equipment to power, the electrical parameter of collection be linked into Field Monitoring System with
In long distance control system, when system goes wrong, can find in time, the computer room busbar distribution Field Monitoring System has to be adopted
The advantage of collection computer room electrical parameter efficiency high and analyzing and processing data efficiency high.
Embodiment 2
As shown in figures 1 to 6, a kind of computer room busbar distribution Field Monitoring System, includes the jack box powered for terminad equipment
1st, for the feeder box 2 and Field Monitoring System to upper electric power system power taking, the jack box 1 is connected with feeder box 2, described
Jack box 1 and feeder box 2 are internally provided with detection module 3 and acquisition module 4, the acquisition module 4 respectively with detection module 3 and
Field Monitoring System is connected.
The model fpm09a of acquisition module 4 in the jack box 1, the model of acquisition module 4 in the feeder box 2
fpm300b。
The detection module 3 is the transformer of collection alternating current data.
The Field Monitoring System includes computer room interchanger, field computer and the HMI for transmitting electrical parameter information,
The computer room interchanger and field computer are connected, and the computer room interchanger and HMI are connected with acquisition module.
The outer surface of the jack box 1 is provided with the first indicator lamp 5 of the breaker break-make for indicating jack box 1, described
First indicator lamp 5 is connected with the breaker end of jack box 1, and the outer surface of the feeder box 2 is provided with for indicating feeder box 2
Second indicator lamp 8 of the break-make of breaker 6 and the alarm light 9 for indicating the inlet wire cable of the front end of breaker 6 of feeder box 2, institute
State the second indicator lamp 8 to be connected with the end of breaker 6 of feeder box 2, the alarm light 9 connects with the front end of breaker 6 of feeder box 2
Connect.First indicator lamp 5 by connecting the phase line at the breaker outgoing line end of jack box 1 and coming from the neutral conductor of neutral conductor copper bar,
When the circuit breaker trip of jack box 1, no current between phase line and the neutral conductor, the first indicator lamp goes out, the first indicator lamp when closing a floodgate
It is bright.
The feeder box 2 is internally provided with for Modbus-RTU/ASCII signals to be converted into Modbus-TCP signals
Modbus gateways.
The feeder box 2 is internally provided with the Surge Protector 7 that security protection is provided for communication line, the surge protection
The fuse or breaker for protecting Surge Protector 7 are provided with device 7.
RS485 attachment means are provided with the jack box 1 and feeder box 2, between two RS485 attachment means mutually
Connection.Realize RS485 bus communications.
WIFI communication module is provided with inside the jack box 1 and feeder box 2.WIFI communication module passes through WIFI signal
Build communication network.
Power line carrier module is provided with inside the jack box 1 and feeder box 2.Monitoring data can be carried by electric power
Ripple module sends, using power line carrier module in jack box 1, feeder box 2, structure communication between HMI and other equipment
Network.
The computer room busbar distribution Field Monitoring System can gather each server, rack, bus in itself and from bus
The parameter of the equipment of power taking, these parameters include voltage, electric current, power factor, active power, reactive power, apparent energy,
1-63 voltage harmonic, 1-63 primary currents harmonic wave, the total harmonic wave of voltage, current total harmonic, frequency, active electrical degree, idle electric degree, regard
In electric degree, loop break-make.Monitoring system can also monitor temperature, the temperature on bus-bar system periphery, humidity, distance letter on bus
Number.
The computer room busbar distribution Field Monitoring System, can also be by the side such as modbus, OPC in addition to providing parameter and showing
Formula and Third party system are communicated, and data needed for Third party system are supplied into they, also can be by e-mail modes by important letter
Breath is sent to specified mailbox.
The tendency chart that the computer room busbar distribution Field Monitoring System provides parameter shows, sound and light alarm, warning message show,
Time, the time of alarm release for be particularly shown the alarm time for occurring, confirming alarm.
The computer room busbar distribution Field Monitoring System can handle it to electrical parameter, be shown by analysis more valuable
Parameter, such as by contrast potential, electric current whether while being zero represents that certain loop disconnects.
Two sets of serial ports are provided with feeder box 2, a set of lower network between feeder box 2, jack box 1, HMI connects
Connect, another set of utilization communication cable is connected with HMI, the form that it passes through wire jumper provides communication port and upper network connection.
Parameter after all parameters, alarm, treatment is recordable in storage file, database.
Jack box 1, feeder box 2 are set as lower network, other equipment is set as upper network.Can be in lower network
Jack box, feeder box and periphery auxiliary equipment information are collected, after being focused in HMI, then incoming upper network.
Jack box 1, feeder box 2, HMI build Modbus networks, and with HMI as main website, remaining equipment is slave station, main website collection
To in jack box 1 and feeder box 2 after all or special parameter, it is stored in own register, while again using HMI as slave station,
Equipment in upper network gathers the data of unloading in each HMI as main website.
HMI- center monitorings computer-floor monitoring computer, center monitoring computer-floor monitoring computer-middle control
Room computer, center monitoring computer-Central Control Room computer-mobile phone, between panel computer, computer also can be similar to structure it is upper
And lower network.
Using any computer as node, upper and the next two monitoring network can be connected.
Upper network is not provided only to the monitoring computer of the system, it is also possible to be supplied to other monitoring systems of data center
System.
Upper network and lower network can also be used as a networks.
The present embodiment has the beneficial effect that：The computer room busbar distribution Field Monitoring System is applied to computer room end busbar distribution
System, it uses feeder box, jack box and bus terminad equipment to power, and the electrical parameter of collection is linked into the HMI of the system, meter
The parameter after original electrical parameter, treatment is transmitted in calculation machine or other equipment, then after integrated treatment the rotating ring system of data center,
When system goes wrong, can find in time, the computer room busbar distribution Field Monitoring System has collection computer room electrical parameter effect
Rate advantage high and analyzing and processing data efficiency high.
Embodiment 3
As shown in figures 1 to 6, a kind of computer room busbar distribution Field Monitoring System, includes the jack box powered for terminad equipment
1st, for the feeder box 2 and Field Monitoring System to upper electric power system power taking, the jack box 1 is connected with feeder box 2, described
Jack box 1 and feeder box 2 are internally provided with detection module 3 and acquisition module 4, the acquisition module 4 respectively with detection module 3 and
Field Monitoring System is connected.
The model fpm09a of acquisition module 4 in the jack box 1, the model of acquisition module 4 in the feeder box 2
fpm300b。
The detection module 3 is the Hall current sensor of collection direct current data.
The Field Monitoring System includes computer room interchanger, field computer and the HMI for transmitting electrical parameter information,
The computer room interchanger and field computer are connected, and the computer room interchanger and HMI are connected with acquisition module.
The outer surface of the jack box 1 is provided with the first indicator lamp 5 of the breaker break-make for indicating jack box 1, described
First indicator lamp 5 is connected with the breaker end of jack box 1, and the outer surface of the feeder box 2 is provided with for indicating feeder box 2
Second indicator lamp 8 of the break-make of breaker 6 and the alarm light 9 for indicating the inlet wire cable of the front end of breaker 6 of feeder box 2, institute
State the second indicator lamp 8 to be connected with the end of breaker 6 of feeder box 2, the alarm light 9 connects with the front end of breaker 6 of feeder box 2
Connect.First indicator lamp 5 by connecting the phase line at the breaker outgoing line end of jack box 1 and coming from the neutral conductor of neutral conductor copper bar,
When the circuit breaker trip of jack box 1, no current between phase line and the neutral conductor, the first indicator lamp goes out, the first indicator lamp when closing a floodgate
It is bright.
The feeder box 2 is internally provided with for Modbus-RTU/ASCII signals to be converted into Modbus-TCP signals
Modbus gateways.
The feeder box 2 is internally provided with the Surge Protector 7 that security protection is provided for communication line, the surge protection
The fuse or breaker for protecting Surge Protector 7 are provided with device 7.
RS485 attachment means are provided with the jack box 1 and feeder box 2, between two RS485 attachment means mutually
Connection.Realize RS485 bus communications.
WIFI communication module is provided with inside the jack box 1 and feeder box 2.WIFI communication module passes through WIFI signal
Build communication network.
Power line carrier module is provided with inside the jack box 1 and feeder box 2.Monitoring data can be carried by electric power
Ripple module sends, using power line carrier module in jack box 1, feeder box 2, structure communication between HMI and other equipment
Network.
The computer room busbar distribution Field Monitoring System can gather each server, rack, bus in itself and from bus
The parameter of the equipment of power taking, these parameters include voltage, electric current, power factor, active power, reactive power, apparent energy,
1-63 voltage harmonic, 1-63 primary currents harmonic wave, the total harmonic wave of voltage, current total harmonic, frequency, active electrical degree, idle electric degree, regard
In electric degree, loop break-make.Monitoring system can also monitor temperature, the temperature on bus-bar system periphery, humidity, distance letter on bus
Number.
The computer room busbar distribution Field Monitoring System, can also be by the side such as modbus, OPC in addition to providing parameter and showing
Formula and Third party system are communicated, and data needed for Third party system are supplied into they, also can be by e-mail modes by important letter
Breath is sent to specified mailbox.
The tendency chart that the computer room busbar distribution Field Monitoring System provides parameter shows, sound and light alarm, warning message show,
Time, the time of alarm release for be particularly shown the alarm time for occurring, confirming alarm.
The computer room busbar distribution Field Monitoring System can handle it to electrical parameter, be shown by analysis more valuable
Parameter, such as by contrast potential, electric current whether while being zero represents that certain loop disconnects.
Two sets of serial ports are provided with feeder box 2, a set of lower network between feeder box 2, jack box 1, HMI connects
Connect, another set of utilization communication cable is connected with HMI, the form that it passes through wire jumper provides communication port and upper network connection.
Parameter after all parameters, alarm, treatment is recordable in storage file, database.
Jack box 1, feeder box 2 are set as lower network, other equipment is set as upper network.Can be in lower network
Jack box, feeder box and periphery auxiliary equipment information are collected, after being focused in HMI, then incoming upper network.
Jack box 1, feeder box 2, HMI build Modbus networks, and with HMI as main website, remaining equipment is slave station, main website collection
To in jack box 1 and feeder box 2 after all or special parameter, it is stored in own register, while again using HMI as slave station,
Equipment in upper network gathers the data of unloading in each HMI as main website.
HMI- center monitorings computer-floor monitoring computer, center monitoring computer-floor monitoring computer-middle control
Room computer, center monitoring computer-Central Control Room computer-mobile phone, between panel computer, computer also can be similar to structure it is upper
And lower network.
Using any computer as node, upper and the next two monitoring network can be connected.
Upper network is not provided only to the monitoring computer of the system, it is also possible to be supplied to other monitoring systems of data center
System.
Upper network and lower network can also be used as a networks.
The present embodiment has the beneficial effect that：The computer room busbar distribution Field Monitoring System is applied to computer room end busbar distribution
System, it uses feeder box, jack box and bus terminad equipment to power, and the electrical parameter of collection is linked into the HMI of the system, meter
The parameter after original electrical parameter, treatment is transmitted in calculation machine or other equipment, then after integrated treatment the rotating ring system of data center,
When system goes wrong, can find in time, the computer room busbar distribution Field Monitoring System has collection computer room electrical parameter effect
Rate advantage high and analyzing and processing data efficiency high.
The preferred embodiments of the present invention are clearly stated above with reference to accompanying drawing, it is understood, however, that the present invention does not receive it
Limitation.For a person skilled in the art, the present invention can have various modifications and variations.It is all in spirit of the invention and former
Within then, any modification, equivalent substitution and improvements made etc. should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of computer room busbar distribution Field Monitoring System, it is characterised in that include the grafting powered for terminad equipment
Case, for the feeder box and Field Monitoring System to upper electric power system power taking, the jack box is connected with feeder box, it is described insert
Connect case and feeder box be internally provided with detection module and acquisition module, the acquisition module respectively with detection module and on-site supervision
System is connected.
2. computer room busbar distribution Field Monitoring System according to claim 1, it is characterised in that the detection module is to adopt
Collect the transformer of alternating current data or the Hall current sensor of collection direct current data.
3. computer room busbar distribution Field Monitoring System according to claim 1, it is characterised in that the Field Monitoring System
Computer room interchanger, field computer and the HMI for transmitting electrical parameter information are included, the computer room interchanger and scene calculate
Machine is connected, and the computer room interchanger and HMI are connected with acquisition module.
4. computer room busbar distribution Field Monitoring System according to claim 1, it is characterised in that the jack box outer surface
The first indicator lamp of the breaker break-make for indicating jack box is provided with, first indicator lamp is last with the breaker of jack box
End connection, the feeder box outer surface is provided with the second indicator lamp of the breaker break-make for indicating feeder box and for indicating
The alarm light of the inlet wire cable of the breaker front end of feeder box, second indicator lamp is connected with the breaker end of feeder box,
The alarm light is connected with the breaker front end of feeder box.
5. computer room busbar distribution Field Monitoring System according to claim 1, it is characterised in that set inside the feeder box
It is equipped with the Modbus gateways for Modbus-RTU/ASCII signals being converted into Modbus-TCP signals.
6. computer room busbar distribution Field Monitoring System according to claim 1, it is characterised in that set inside the feeder box
The Surge Protector that security protection is provided for communication line is equipped with, is provided with for protecting surge protection on the Surge Protector
The fuse or breaker of device.
7. computer room busbar distribution Field Monitoring System according to claim 1, it is characterised in that the jack box and feed
RS485 attachment means are provided with case, are connected with each other between two RS485 attachment means.
8. computer room busbar distribution Field Monitoring System according to claim 1, it is characterised in that the jack box and feed
WIFI communication module is provided with inside case.
9. computer room busbar distribution Field Monitoring System according to claim 1, it is characterised in that the jack box and feed
Power line carrier module is provided with inside case.
10. computer room busbar distribution Field Monitoring System according to claim 1, it is characterised in that the computer room busbar distribution
Whether Field Monitoring System is used to judge voltage, electric current while be zero, if zero, then circuit loop disconnection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267063.9A CN106787203A (en) | 2016-12-31 | 2016-12-31 | A kind of computer room busbar distribution Field Monitoring System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267063.9A CN106787203A (en) | 2016-12-31 | 2016-12-31 | A kind of computer room busbar distribution Field Monitoring System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106787203A true CN106787203A (en) | 2017-05-31 |
Family
ID=58952366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201611267063.9A Pending CN106787203A (en) | 2016-12-31 | 2016-12-31 | A kind of computer room busbar distribution Field Monitoring System |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201210628Y (en) * | 2008-06-13 | 2009-03-18 | 东莞市凌峰信息科技有限公司 | Machine room monitoring system |
| CN104158134A (en) * | 2014-06-30 | 2014-11-19 | 江苏德驰电气有限公司 | Low-voltage bus duct IOT (Internet of Things) plug box |
| CN205595758U (en) * | 2016-05-05 | 2016-09-21 | 成都市阳光电器工业有限公司 | Jack box with voltage detecting function |
-
2016
- 2016-12-31 CN CN201611267063.9A patent/CN106787203A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201210628Y (en) * | 2008-06-13 | 2009-03-18 | 东莞市凌峰信息科技有限公司 | Machine room monitoring system |
| CN104158134A (en) * | 2014-06-30 | 2014-11-19 | 江苏德驰电气有限公司 | Low-voltage bus duct IOT (Internet of Things) plug box |
| CN205595758U (en) * | 2016-05-05 | 2016-09-21 | 成都市阳光电器工业有限公司 | Jack box with voltage detecting function |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 510000 802a, No. 9, caipin Road, Huangpu District, Guangzhou City, Guangdong Province (office only) Applicant after: Guangzhou ruisai Technology Co., Ltd. Address before: 510000 501A, two street, 9 sinks, Guangzhou, Guangdong, Luogang District Applicant before: Guangzhou keen Electromechanical Equipment Co., Ltd. |
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Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |