CN104973078B - Railway signal equipment - Google Patents
Railway signal equipment Download PDFInfo
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- CN104973078B CN104973078B CN201510474758.3A CN201510474758A CN104973078B CN 104973078 B CN104973078 B CN 104973078B CN 201510474758 A CN201510474758 A CN 201510474758A CN 104973078 B CN104973078 B CN 104973078B
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- Prior art keywords
- socket
- cabinet
- hair
- relay
- code character
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses railway signal equipment which comprises frequency shift code sending cabinets, network interface cabinets and rail combination cabinets, wherein each frequency shift code sending cabinet comprises code sending and receiving assemblies and a first socket group, each network interface cabinet comprises simulative network equipment assemblies and a second socket group, each rail combination cabinet comprises relay assemblies, a third socket group and a fourth socket group, the total number of the code sending and receiving assemblies, the total number of the simulative network equipment assemblies and the total number of the relay assemblies are equal, the third socket groups adapt to the first socket groups, and the fourth socket groups adapt to the second socket groups. The railway signal equipment disclosed by the invention is placed in a signal equipment room, and then multi-plug cables are inserted into corresponding sockets, so that electric connection among the frequency shift code sending cabinets, the network interface cabinets and the rail combination cabinets is established, and the installation of the railway signal equipment is completed. Compared with operation of welding by an operator in the prior art, the operation is simplified, and the workload is reduced.
Description
Technical field
The invention belongs to railway signal technology field, more particularly to a kind of railway signals equipment.
Background technology
With continuing to develop for railway transportation cause, the operation speed per hour of train is constantly improved, current Line for Passenger Transportation train
When scooter 200km to 300km.Train operation control system includes substantial amounts of railway signals equipment, is used to ensure that train is steady
Fixed operation.
In order to realize in the range of train driving section whether idle inspection, need to set a set of hair in a track section
Decoding apparatus and connect decoding apparatus, a set of transmission analog network equipment and receive analog network equipment, and a track relay and
One directional relay.During upgrading being carried out in newly-built circuit or to circuit, be according to the Operational Zone hop count of train
Amount, sets the railway signals equipment of equivalent amount in signalling arrangement room, uses cable to relevant device by operating personnel afterwards
Welded.
It can be seen that, process operation complexity, the workload for installing railway signals equipment in signalling arrangement room at present are big.
The content of the invention
In view of this, it is an object of the invention to provide a kind of railway signals equipment, can simplify in signalling arrangement room
The operation of railway signals equipment is installed, workload is reduced.
To achieve the above object, the present invention provides following technical scheme：
The present invention discloses a kind of railway signals equipment, including m1 shift frequency signaling cabinet, m2 network interface cabinet and m3 rail
Road combination sideboard；
The shift frequency signaling cabinet connects code character part and the first socket group including n1 hair, and each hair connects code character part includes main transmission
Device, receiver and attenuation redundancy disk, the attenuation redundancy disk are connected with the main transmitter and the receiver respectively, while institute
Attenuation redundancy disk is stated to be connected with a socket in the first socket group；
The network interface cabinet includes n2 analog network apparatus assembly and the second socket group, the analog network equipment group
Part includes that transmission analog network equipment corresponding with outdoor transmission equipment and receive corresponding with outdoor receiving device simulate net
Network equipment, transmission analog network equipment in an analog network apparatus assembly and receives analog network equipment with described the
Socket connection in two socket groups；
The track combination sideboard includes the 3rd socket group that n3 relay assembly is adapted to the first socket group, with
And the 4th socket group being adapted to the second socket group, the relay assembly include track relay and directional relay,
Track relay and directional relay in one relay assembly are connected with a socket in the 3rd socket group,
The directional relay is connected with a socket in the 4th socket group simultaneously；
Wherein, m1, m2 and m3 are the integer not less than 1, and n1, n2 and n3 are the integer more than 1, and the hair connects code character
The quantity m2*n2 of the quantity m1*n1 of part, the analog network apparatus assembly, and the relay assembly quantity m3*n3 phases
Together.
Preferably, in above-mentioned railway signals equipment, the hair connects code character part also includes standby transmitter, the standby transmitter with
The attenuation redundancy disk connection.
Preferably, in above-mentioned railway signals equipment, n1 hair in the shift frequency signaling cabinet connects code character part and is arranged side by side, institute
Main transmitter, standby transmitter, receiver and attenuation redundancy disk that hair connect in code character part is stated vertically to set.
Preferably, in above-mentioned railway signals equipment, the inner transverse of the shift frequency signaling cabinet is provided with main dividing plate, positioned at institute
The space on the upside of main dividing plate and the space on the downside of the main dividing plate is stated multiple hairs to be arranged side by side respectively and connects code character part, it is described
Hair connects main transmitter in code character part, standby transmitter, receiver and attenuation redundancy disk and vertically sets.
Preferably, in above-mentioned railway signals equipment, the side wall of the shift frequency signaling cabinet sets passage.
Preferably, in above-mentioned railway signals equipment, the hair in the space on the upside of the main dividing plate is connect in code character part, institute
Main transmitter, standby transmitter, receiver and attenuation redundancy disk is stated to set gradually in accordance with the order from top to bottom；Positioned at the master every
The hair in space on the downside of plate is connect in code character part, and the attenuation redundancy disk, main transmitter, standby transmitters and receivers are according to from upper
Order under sets gradually.
Preferably, in above-mentioned railway signals equipment, be horizontally arranged with the different height inside the network interface cabinet every
Plate, the space being separated to form by the dividing plate is arranged side by side multiple analog network apparatus assemblies.
Preferably, in above-mentioned railway signals equipment, dividing plate is provided with the different height inside the track combination sideboard, by
The space that the dividing plate is separated to form is arranged side by side multiple relay assemblies.
As can be seen here, beneficial effects of the present invention are：Railway signals equipment disclosed by the invention, including shift frequency signaling cabinet,
Network interface cabinet and track combination sideboard, wherein, shift frequency signaling cabinet connects code character part and the first socket group, network interface cabinet bag including hair
Analog network apparatus assembly and the second socket group are included, track combination sideboard includes relay assembly, the 3rd socket group and the 4th socket
Group, all sends out the quantity one of the quantity, the quantity of whole analog network apparatus assemblies and whole relay assemblies that connect code character part
Cause, and the 3rd socket group is adapted to the first socket group, and the 4th socket group is adapted to the second socket group.By iron disclosed by the invention
Road signalling arrangement is positioned in signalling arrangement room, and multitap cable grafting is entered into corresponding socket afterwards, it is possible in shift frequency hair
Code cabinet, electrical connection is set up between network interface cabinet and track combination sideboard, complete the installation of railway signals equipment, and in the prior art
Welding is carried out by operating personnel to compare, simplify operation, and reduce workload.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of railway signals equipment disclosed by the invention；
Fig. 2 is a kind of structural representation of the shift frequency signaling cabinet in Fig. 1；
Fig. 3 is another structural representation of the shift frequency signaling cabinet in Fig. 1；
Fig. 4 connects the structural representation of code character part for the hair being located in Fig. 3 in the space of main dividing plate upside；
Fig. 5 connects the structural representation of code character part for the hair being located in main dividing plate lower side space in Fig. 3；
Fig. 6 is a kind of structural representation of the network interface cabinet in Fig. 1；
Fig. 7 is a kind of structural representation of the track combination sideboard in Fig. 1.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The invention discloses a kind of railway signals equipment, can simplify and railway signals equipment is installed in signalling arrangement room
Operation, reduction workload, and it is convenient for equipment test.
Referring to Fig. 1, Fig. 1 is a kind of structural representation of railway signals equipment disclosed by the invention.
The railway signals equipment includes shift frequency signaling cabinet 10, network interface cabinet 20 and track combination sideboard 30, shift frequency signaling cabinet
10 quantity is m1, and the quantity of network interface cabinet 20 is m2, and the quantity of track combination sideboard 30 is m3, wherein, m1, m2 and m3 be not for
Integer less than 1.
Shift frequency signaling cabinet 10 connects the socket group 102 of code character part 101 and first including n1 hair.Wherein, each hair connects code character part
101 include main transmitter, receiver and attenuation redundancy disk, and attenuation redundancy disk is connected with main transmitters and receivers respectively, while
Attenuation redundancy disk is connected with a socket in the first socket group 102.
Network interface cabinet 20 includes the n2 socket group 202 of analog network apparatus assembly 201 and second.Wherein, each simulation
Network device components 201 include transmission analog network equipment and corresponding with outdoor receiving device corresponding with outdoor transmission equipment
Reception analog network equipment, transmission analog network equipment in an analog network apparatus assembly 201 and receive analog network
Equipment is connected with a socket in the second socket group 202.
Track combination sideboard 30 includes n3 relay assembly 301, the 3rd socket group 302 and the 4th socket group 303.Wherein,
3rd socket group 302 is adapted to the first socket group 102, and the 4th socket group 303 is adapted to the second socket group 202.Relay assembly
301 include track relay and directional relay, track relay and directional relay in a relay assembly 301 and the
Socket connection in three socket groups 302, while directional relay is connected with a socket in the 4th socket group 303.
Wherein, n1, n2 and n3 are the integer more than 1.Also, in railway signals equipment, hair connects the quantity of code character part 101
The quantity m2*n2 of m1*n1, analog network apparatus assembly 201, and the quantity m3*n3 of relay assembly 301 is identical.As one
Implementation is planted, railway signals equipment includes 4 shift frequency signaling cabinets, 10,1 network interface cabinet 20 and 1 track combination sideboard 30,
Wherein, each shift frequency signaling cabinet 10 includes that 10 hairs connect code character part 101, and network interface cabinet 20 includes 40 analog network equipment groups
Part 201, track combination sideboard 30 includes 40 relay assemblies 301.
In addition, the 3rd socket group 302 described in the present invention is adapted to the first socket group 102, refer to by multitap cable point
Cha Ru not be after the 3rd socket group 302 and the first socket group 102, can be corresponding in shift frequency signaling cabinet 10 and track combination sideboard 20
Electronic device is electrically connected.Specifically, after multitap cable is inserted, the attenuation redundancy disk in shift frequency signaling cabinet 10 is combined with track
Electrically connected between corresponding track relay in cabinet 30, while attenuation redundancy disk and track combination sideboard in shift frequency signaling cabinet 10
Directional relay electrical connection in 30.
Likewise, the 4th socket group 303 is adapted to the second socket group 202, refer to that multitap cable is inserted the 4th respectively
After the socket group 202 of socket group 303 and second, can be by corresponding electronic device electricity in network interface cabinet 20 and track combination sideboard 30
Connection.Specifically, after multitap cable is inserted, transmission analog network equipment and reception analog network in network interface cabinet 20
Equipment is electrically connected with the directional relay in track combination sideboard 30 simultaneously.
Railway signals equipment disclosed by the invention, including shift frequency signaling cabinet 10, network interface cabinet 20 and track combination sideboard 30,
Wherein, shift frequency signaling cabinet 10 connects the socket group 102 of code character part 101 and first including hair, and network interface cabinet 20 sets including analog network
The socket group 202 of slave component 201 and second, track combination sideboard 30 includes that relay assembly 301, the 3rd socket group 302 and the 4th are inserted
Seat group 303, all sends out quantity, the quantity and whole relay groups of whole analog network apparatus assemblies 201 for connecing code character part 101
The quantity of part 301 is consistent, and the 3rd socket group 302 is adapted to the first socket group 102, the 4th socket group 303 and the second socket
Group 202 is adapted to.Railway signals equipment disclosed by the invention is positioned in signalling arrangement room, is afterwards entered multitap cable grafting
Corresponding socket, it is possible in shift frequency signaling cabinet 10, electrical connection is set up between network interface cabinet 20 and track combination sideboard 30, completed
The installation of railway signals equipment, compared with welding is carried out by operating personnel in the prior art, simplifies operation, and reduce work
Amount.
In addition, before railway signals equipment is installed in signalling arrangement room, can also in advance be debugged in factory,
Compared with it can only carry out debugging in signalling arrangement room in the prior art, the operating space of operating personnel is bigger, is easy to operator
Member is debugged.
In implementation, hair can also set standby transmitter in connecing code character part 101, and this is connected for transmitter with attenuation redundancy disk,
Now hair connects code character part 101 includes two transmitters, and when one of transmitter breaks down, hair connects code character part 101 and still may be used
To be continuing with.
Shift frequency signaling cabinet can use various structures.Fig. 1 is shown in which a kind of structure.In implementation, can also be such as Fig. 2 institutes
Show, n1 in shift frequency signaling cabinet 10 hair connects code character part 101 and be arranged side by side, and send out the main transmitter, standby connect in code character part 101
Transmitter, receiver and attenuation redundancy disk are vertically set.
In order to reduce the usable floor area in signalling arrangement room, to reduce the floor space of shift frequency signaling cabinet 10, can in implementation
To increase the height of shift frequency signaling cabinet, code character part 101 is connect to place more hairs in limited areal.
Refer to Fig. 3, the inner transverse of shift frequency signaling cabinet 10 is provided with main dividing plate 103, main dividing plate 103 is by shift frequency signaling cabinet
Space inside 10 is to be divided into two spaces.Positioned at the space of the upside of main dividing plate 103, and positioned at the downside of main dividing plate 103
Space is arranged side by side multiple hairs and connects code character part 101 respectively, wherein, hair connects main transmitter in code character part 101, standby transmitter, connects
Receive device and attenuation redundancy disk is vertically set.
Explanation is needed exist for, the present invention connects the load-bearing of the weight and shift frequency signaling cabinet 10 of code character part 101 based on hair,
A main dividing plate 103 is set in the inner transverse of shift frequency signaling cabinet 10,10 hairs is set altogether and is connect code character part 101.May be appreciated
It is, when the material for changing the side wall of shift frequency signaling cabinet 10, during causing that the load-bearing of shift frequency signaling cabinet 10 increases, can be in shift frequency signaling
Multiple main dividing plates 101 are set at the different height of cabinet 10, code character part 101 is connect to place more hairs.
In railway signals equipment disclosed by the invention, hair connects main transmitter, standby transmitter, reception in code character part 101
Device and attenuation redundancy disk will be supported by supporting plate.In implementation, the main transmitter connect in code character part 101, preparation will be sent out and sent
Device, receiver and attenuation redundancy disk vertically set gradually in particular order, can so simplify shift frequency signaling cabinet
10 cabinet into produce process.
Preferably, the side wall in shift frequency signaling cabinet 10 sets passage, to strengthen the radiating of shift frequency signaling cabinet 10
Ability.
Further, in the cabinet of shift frequency signaling shown in Fig. 3, the hair in the space of the upside of main dividing plate 103 connects code character part 101
In, main transmitter, standby transmitter, receiver and attenuation redundancy disk set gradually in accordance with the order from top to bottom, as shown in Figure 4.
In the cabinet of shift frequency signaling shown in Fig. 3, the hair in the space of the downside of main dividing plate 103 is connect in code character part 101, attenuation redundancy disk, master
Transmitter, standby transmitters and receivers set gradually in accordance with the order from top to bottom, as shown in Figure 5.In hair connects code character part 10,
The power of main transmitter and standby transmitter is larger, and both caloric value corresponding is also larger, connect code character part 10 using Fig. 4 when hair and
Shown in Fig. 5 during structure, be conducive to main transmitter and standby transmitter faster to radiate, so as to ensure the stable operation of equipment, and extend
The service life of equipment.
In present invention railway signals equipment disclosed above, m2 analog network apparatus assembly in network interface cabinet 20
201 can be arranged side by side, and the m3 relay assembly 301 in track combination sideboard 30 can also be arranged side by side.
In order to reduce the floor space of network interface cabinet 20 and track combination sideboard 30, network interface cabinet 20 can use Fig. 6
Shown structure, track combination sideboard 30 can be using the structure shown in Fig. 7.Transverse direction at different height inside network interface cabinet 20
Dividing plate 203 is provided with, the space being separated to form by dividing plate 203 is arranged side by side multiple analog network apparatus assemblies 201.Track is combined
Dividing plate 304 is provided with different height inside cabinet 30, the space being separated to form by dividing plate 304 is arranged side by side multiple relay groups
Part 301.
In addition, the transmission analog network equipment and reception analog network equipment in analog network apparatus assembly 201 can be adopted
With the structure being arranged side by side, track relay and directional relay in relay assembly 301 can be using the knots being arranged side by side
Structure.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (8)
1. a kind of railway signals equipment, it is characterised in that including m1 shift frequency signaling cabinet, m2 network interface cabinet and m3 track
Combination sideboard；
The shift frequency signaling cabinet connects code character part and the first socket group including n1 hair, each hair connect code character part including main transmitter,
Receiver and attenuation redundancy disk, the attenuation redundancy disk are connected with the main transmitter and the receiver respectively, while described
Attenuation redundancy disk is connected with a socket in the first socket group；
The network interface cabinet includes n2 analog network apparatus assembly and the second socket group, the analog network apparatus assembly bag
Include transmission analog network equipment corresponding with outdoor transmission equipment and reception analog network corresponding with outdoor receiving device sets
Standby, transmission analog network equipment and reception analog network equipment in an analog network apparatus assembly are inserted with described second
Socket connection in seat group；
The track combination sideboard includes the 3rd socket group that n3 relay assembly is adapted to the first socket group, Yi Jiyu
4th socket group of the second socket group adaptation, the relay assembly includes track relay and directional relay, one
Track relay and directional relay in the relay assembly are connected with a socket in the 3rd socket group, while
The directional relay is connected with a socket in the 4th socket group；
Wherein, m1, m2 and m3 are the integer not less than 1, and n1, n2 and n3 are the integer more than 1, and the hair connects code character part
The quantity m2*n2 of quantity m1*n1, the analog network apparatus assembly, and the quantity m3*n3 of the relay assembly is identical.
2. railway signals equipment according to claim 1, it is characterised in that the hair connects code character part and also sent including preparation
Device, the standby transmitter is connected with the attenuation redundancy disk.
3. railway signals equipment according to claim 2, it is characterised in that n1 hair in the shift frequency signaling cabinet connects code
Component is arranged side by side, described to send out main transmitter, standby transmitter, receiver and the attenuation redundancy disk connect in code character part vertically
Set.
4. railway signals equipment according to claim 2, it is characterised in that the inner transverse of the shift frequency signaling cabinet is set
There is main dividing plate, the space on the upside of the main dividing plate and the space on the downside of the main dividing plate are arranged side by side multiple respectively
Hair connects code character part, and the hair connects main transmitter in code character part, standby transmitter, receiver and attenuation redundancy disk and vertically sets
Put.
5. railway signals equipment according to claim 4, it is characterised in that the side wall of the shift frequency signaling cabinet sets ventilation
Hole.
6. railway signals equipment according to claim 5, it is characterised in that
Hair in the space on the upside of the main dividing plate is connect in code character part, the main transmitter, standby transmitter, receiver and is declined
Consumption redundancy disk sets gradually in accordance with the order from top to bottom；
Hair in the space on the downside of the main dividing plate is connect in code character part, the attenuation redundancy disk, main transmitter, standby transmitter
Set gradually in accordance with the order from top to bottom with receiver.
7. railway signals equipment according to any one of claim 1 to 6, it is characterised in that in the network interface cabinet
Dividing plate is horizontally arranged with the different height in portion, is separated by the dividing plate of network interface cabinet inside different height horizontally set
The space of formation is arranged side by side multiple analog network apparatus assemblies.
8. railway signals equipment according to any one of claim 1 to 6, it is characterised in that in the track combination sideboard
Dividing plate is provided with the different height in portion, the sky that the dividing plate set by track combination sideboard inside different height is separated to form
Between multiple relay assemblies are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474758.3A CN104973078B (en) | 2015-08-05 | 2015-08-05 | Railway signal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474758.3A CN104973078B (en) | 2015-08-05 | 2015-08-05 | Railway signal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104973078A CN104973078A (en) | 2015-10-14 |
| CN104973078B true CN104973078B (en) | 2017-05-24 |
Family
ID=54270184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474758.3A Active CN104973078B (en) | 2015-08-05 | 2015-08-05 | Railway signal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104973078B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740984A (en) * | 2016-11-24 | 2017-05-31 | 东台市苏中电工机械有限公司 | A kind of railway signals equipment simple to operate |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031631C (en) * | 1992-05-07 | 1996-04-24 | 天津铁路分局秦皇岛电务段 | Redundant system of main line signals for rail |
| CN201993603U (en) * | 2010-11-19 | 2011-09-28 | 成都光大灵曦科技发展有限公司 | Locomotive signal code sender |
| CN102310870A (en) * | 2011-05-16 | 2012-01-11 | 铁道部运输局 | ZPW-2000A track circuit system |
| KR20140023015A (en) * | 2012-08-16 | 2014-02-26 | 김성대 | Aparatus for audio frequency track circuit |
| CN103552486B (en) * | 2013-11-13 | 2016-01-20 | 北京全路通信信号研究设计院集团有限公司 | A kind of track circuit |
| CN103600754B (en) * | 2013-12-02 | 2015-12-09 | 北京铁路信号有限公司 | A kind of track circuit signaling system |
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2015
- 2015-08-05 CN CN201510474758.3A patent/CN104973078B/en active Active
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| CN104973078A (en) | 2015-10-14 |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100073 Beijing Fengtai District Fengtai science and Technology Park Automobile Museum South Road 1 hospital B block 7 floor. Patentee after: BEIJING NATIONAL RAILWAY RESEARCH & DESIGN INSTITUTE OF SIGNAL & COMMUNICATION GROUP LTD. Address before: 100070 Beijing city Fengtai District Automobile Museum Road China general building Patentee before: Beijing Quanlu Communication Signals Research and Design Institute Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jin Inventor after: Cui Ruitong Inventor after: Zhu Qiulin Inventor after: Yin Gang Inventor after: Wen Rui Inventor after: Fu Gang Inventor after: Ding Jianli Inventor after: Kong Zhaoyun Inventor after: Gu Guoxin Inventor after: Zhang Yuan Inventor after: Hu Meilong Inventor before: Li Jin Inventor before: Zhu Qiulin Inventor before: Wen Rui Inventor before: Fu Gang Inventor before: Ding Jianli Inventor before: Kong Zhaoyun Inventor before: Gu Guoxin Inventor before: Zhang Yuan Inventor before: Hu Meilong Inventor before: Cui Ruitong |
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| CB03 | Change of inventor or designer information |