CN110398946A - Vehicle-mounted centralized control system and control method - Google Patents
Vehicle-mounted centralized control system and control method Download PDFInfo
- Publication number
- CN110398946A CN110398946A CN201910781614.0A CN201910781614A CN110398946A CN 110398946 A CN110398946 A CN 110398946A CN 201910781614 A CN201910781614 A CN 201910781614A CN 110398946 A CN110398946 A CN 110398946A
- Authority
- CN
- China
- Prior art keywords
- centralized control
- information
- control host
- controlled device
- operating side
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
Abstract
The invention discloses a kind of vehicle-mounted centralized control system and control methods, system includes centralized control host, it is connected to operating side and the CAN bus of centralized control host, the centralized control host and controlled device are connected in CAN bus, centralized control host includes database operating modules, device management module, command process module, information reporting module and CAN communication module, the device management module is read in database operating modules and storing device information, described instruction processing module is for receiving and the instruction at processing operation end, and it sends and instructs to corresponding controlled device, the information reporting module is used to report information to operating side, the CAN communication module is used to communicate to connect with the CAN bus, the method is for controlling system.The present invention is constructed using bus, reliable and stable, connection relationship is simple, scalability is strong, the operation format with WEB page or programmable key, and manipulation diversification, a key operation is simple and convenient, and versatility and readability are strong.
Description
Technical field
The present invention relates to a kind of centralized control system and control method, more particularly to a kind of vehicle-mounted centralized control system and
Control method.
Background technique
Largely be integrated with becoming increasingly abundant for various tactical vehicle functional requirements, on vehicle power supply, calculating, communication, storage,
The equipment such as audio-video, environment-guarantee, also bring many problems while function intensified, the presence of large number of equipment not only has compressed
Personnel activity, operation space, and lead to that cable is more, connection relationship is more complicated.Due to these equipment belong to it is different
Subsystem can be generally laid out positions different in the car, and the operation button of most of equipment is needed in equipment itself
It is operated before device side, leads to the operating space separation of entire big system, it is desirable to it is narrow in space to operate different equipment needs
It is movable back and forth in small vehicle, it is extremely inconvenient.Simultaneously because the enhancing of functions of the equipments, professional promotion, lead to equipment operation
Difficulty is consequently increased, and is caused operator not operate, dare not be operated, is unable to satisfy the demand of a key operation.System information
Monitoring also more inconvenient perhaps equipment itself without display unit or equipment only can be carried out simple display, and due to
Narrow space, also inconvenient observation can not carry out effective monitoring to the state of whole system.
Summary of the invention
Goal of the invention: the technical problem to be solved in the present invention is to provide a kind of vehicle-mounted centralized control system and control method,
It solves the deficiencies of current vehicle equipment control difficulty is big, inconvenient to use, cable connection is complicated, vehicle is connected by CAN bus
The interior equipment for needing to control and monitor, is realized on a seat with the operation format of WEB page or programmable key to various
The centralized control of equipment, Centralized Monitoring, and two ways can be independently operated, and linkage is also cooperated to use, and system uses bus
Building, reliable and stable, connection relationship is simple, scalability is strong, the operation format with WEB page or programmable key manipulates more
Sample, a key operation is simple and convenient, versatile, readable strong.
Technical solution: vehicle-mounted centralized control system of the present invention connects an at least controlled device, including concentrates control
Host processed, the operating side for being connected to centralized control host and CAN bus, the centralized control host are connected to controlled device
In CAN bus, centralized control host includes database operating modules, device management module, command process module, information reporting mould
Block and CAN communication module, the device management module is read in database operating modules and storing device information, described instruction
Processing module is used to receive and the instruction at processing operation end, and sends and instruct to corresponding controlled device, the information reporting mould
Block is used to report information to operating side, and the CAN communication module is used to communicate to connect with the CAN bus.
Further, the operating side includes at least one of PC, PAD or programmable key, and the PC and PAD pass through
Network is connect with centralized control host, and the programmable key is connect by RS232 interface with centralized control host.
Further, described PC, PAD and centralized control host are connected in a manner of Websocket, transmission json format
Information.
Further, the network includes cable network and wireless network.
Further, the controlled device includes having the controlled device of CAN communication interface and connecing without CAN communication
The controlled device of mouth, the controlled device with CAN communication interface are directly connected in CAN bus, described logical without CAN
The controlled device of letter interface is connected in CAN bus by interface adapter.
Vehicle-mounted centralized control method of the present invention is based on above-mentioned vehicle-mounted centralized control system, comprising the following steps:
(1) start and initialize centralized control host and operating side；
(2) operating side is to sending instructions under centralized control host；
(3) centralized control host analyzes the instruction information by command process module, searches and determine corresponding controlled device
And device command；
(4) in the absence of the controlled device or device command searched in step (3), centralized control host passes through information
Above- mentioned information are reported to operating side by reporting module, and operating side shows received information, EP (end of program)；
(5) in the presence of the controlled device and device command searched in step (3) are equal, centralized control host is logical by CAN
Believe that module uses CAN bus, device command is sent to corresponding controlled device；
(6) in centralized control host receiving step (5) controlled device return information, will be above-mentioned by information reporting module
For information reporting to operating side, operating side shows received information, EP (end of program).
Further, the operating side includes at least one of PC, PAD or programmable key, initial in step (1)
Change specifically includes:
Centralized control host passes through device management module loading equipemtn list and device command from database operating modules
List, generating device chained list and device command chained list；
The PC or PAD accesses centralized control host by browser, and obtains the centralized control page thereon.
Further, further include following methods: centralized control host is monitored controlled device, when receiving controlled device
When reporting information, above- mentioned information are reported to by operating side by information reporting module, operating side shows received information, when not
When reporting information and reaching setting time of controlled device is received, active inquiry is carried out to controlled device, by device replied information
Operating side is reported to by reporting module, operating side shows received information.
The utility model has the advantages that the present invention uses bussed design philosophy, have the advantage that (1) is realized to equipment in platform
Centralized control, unified monitoring；(2) entire centralized control system being constructed using CAN bus, reliability is higher, and connection relationship is simpler,
Extended capability is stronger；(3) WEB control mode is used, centralized control host can be accessed in any terminal in consolidated network,
It is versatile；(4) control mode of programmable key is used, each key is again simultaneously an OLED screen curtain, it shows control and combines,
It is readable strong, good operability, while keypress function is realized by software definition, using flexible, reusability is strong；(5) two kinds of controlling parties
Formula is a key operation, simple and convenient；(6) vehicle-mounted centralized control system of the invention, is mainly used in special vehicle, while
It can be applied to the other fields such as command hall, realize centralized control, unified management, diversification manipulation.
Detailed description of the invention
Fig. 1 is the overall system architecture figure of embodiment of the present invention；
Fig. 2 is the schematic diagram of operating side in present embodiment；
Fig. 3 is the schematic diagram of centralized control host in present embodiment；
Fig. 4 is the method flow diagram of embodiment of the present invention.
Specific embodiment
The system structure of embodiment of the present invention is as shown in Figure 1, system includes centralized control host, is connected to centralized control
The operating side of host and CAN bus, the centralized control host and controlled device are connected in CAN bus.Operating side such as Fig. 2 institute
Show, it can also include programmable key 2 that manipulation end, which can be common computer (PC) or tablet computer (PAD) 1,.It can
Key number on programming key 2 can be deleted and be extended according to the complexity of system, and this system is 22 OLED keys
21 compositions, each OLED key 21 both have the function of display, it may have the function of key is realized every using embeded processor
Corresponding content is shown on a key, at the same read the movement of key by RS232 it is external under send instructions.Common computer (PC)
Or tablet computer (PAD) 1 uses the control mode of WEB page, WEB page can any operation control terminal in consolidated network
On access, versatile, the aobvious control of programmable key combines, and keypress function is by software definition, reusability, readable strong,
Two ways realizes a key operation, simple and fast.On communication mode, WEB page and centralized control host are with Websocket's
Mode connects, and transmits the information of json format.Allow host actively to foreground propelling data, avoids request-answer-mode
The low problem of bring communication efficiency, programmable key are connected in a manner of RS232 with centralized control host, realize that full duplex is logical
Letter.In control mode, WEB page and programmable key issue dummy order, and centralized control host is inquired in the database,
Find match the dummy order it is true instruct be handed down to specific equipment, reduce the degree of coupling of centralized control host and operating side.
Centralized control host is standard 1U equipment, is installed in rack, one as shown in figure 3, centralized control host, that is, Centralized Controller 3
Road network connects the common computer (PC) or tablet computer (PAD) 1 of manipulation end, all the way RS232 connection programmable key 2,
CAN communication interface connects controlled device all the way.Centralized control host includes database operating modules, device management module, instruction
Processing module, information reporting module and CAN communication module, the device management module read and deposit in database operating modules
Facility information is stored up, described instruction processing module is used to receive and the instruction at processing operation end, and sends to corresponding controlled device
Instruction, the information reporting module are used to report information to operating side, and the CAN communication module is used for logical with the CAN bus
Letter connection.System is connected to an at least controlled device, and controlled device includes the controlled device and not with CAN communication interface
Controlled device with CAN communication interface.Controlled device with CAN communication interface by CAN bus directly and centralized control
Host connection, the controlled device without CAN communication interface by interface adapter progress interface conversion after again with centralized control
Host is attached.Controlled device is connect by CAN bus with centralized control host after converting directly or by interface adapter,
Operation control terminal carries out control instruction in the form of WEB page, which to be assigned, also can receive and can compile with monitoring information acquisition, centralized control host
Journey key command is controlled, while centralized control host can report monitoring information to be shown to programmable key, two kinds of sides
Formula, which can be independently operated, also cooperates linkage to use.
Control method described in the present embodiment, process is as described in Figure 4, specifically:
Step 1, after the operation of centralized control host system, call database operating modules and device management module from database
Middle loading equipemtn list, device command list, generating device chained list, device command chained list；
Step 2, the PC or PAD of operating side access host ip by browser and obtain the centralized control page；
Step 3, send instructions under button or click programmable key on the control page by clicking PC or PAD, wherein page
Face issues the instruction of json format by Websocket, and programmable key issues the instruction for making format by oneself by RS232 interface；
Step 4, which equipment command process module discrimination instruction type, acquisition instruction information after being parsed determine to
The what type of control command issued, then inquires the corresponding command in device command chained list；If equipment or order are not deposited
Above- mentioned information are reported to by operating side by information reporting module in, centralized control host, operating side shows received information, flows
Journey terminates；
Step 5, the corresponding command is sent to controlled device by CAN mouthfuls by CAN communication module；Centralized control host receives quilt
Above- mentioned information are reported to operating side by information reporting module by the return information for controlling equipment, and operating side shows received information,
Process terminates；
Step 6, if controlled device has information reporting (or reporting information after host timing is inquired), recalls information is reported
Module carries out information parsing and reports after being packaged, and reports the information of json format to give the control page by Websocket, passes through
RS232 interface reports the information for making format by oneself to programmable key；
Step 7, corresponding state is carried out on the centralized control page and programmable key to show.
Vehicle-mounted centralized control system of the invention and control method are mainly used in special vehicle, indication control board, command hall
And other field, realize centralized control, unified management and diversification manipulation.
Claims (8)
1. a kind of vehicle-mounted centralized control system, connect an at least controlled device, it is characterised in that: including centralized control host,
It is connected to operating side and the CAN bus of centralized control host, the centralized control host and controlled device are connected to CAN bus
On, centralized control host includes database operating modules, device management module, command process module, information reporting module and CAN
Communication module, the device management module is read in database operating modules and storing device information, and described instruction handles mould
Block is used to receive and the instruction at processing operation end, and sends and instruct to corresponding controlled device, and the information reporting module is used for
Information is reported to operating side, the CAN communication module is used to communicate to connect with the CAN bus.
2. vehicle-mounted centralized control system according to claim 1, it is characterised in that: the operating side includes PC, PAD or can
It programs at least one of key, the PC and PAD to connect by network with centralized control host, the programmable key passes through
RS232 interface is connect with centralized control host.
3. vehicle-mounted centralized control system according to claim 2, it is characterised in that: described PC, PAD and centralized control host
It is connected in a manner of Websocket, transmits the information of json format.
4. vehicle-mounted centralized control system according to claim 2, it is characterised in that: the network include cable network and
Wireless network.
5. vehicle-mounted centralized control system according to claim 1, it is characterised in that: the controlled device includes having
The controlled device of CAN communication interface and controlled device without CAN communication interface, it is described controlled with CAN communication interface
Equipment is directly connected in CAN bus, and the controlled device without CAN communication interface is connected to by interface adapter
In CAN bus.
6. a kind of vehicle-mounted centralized control method is based on system described in claim 1, which comprises the following steps:
(1) start and initialize centralized control host and operating side；
(2) operating side is to sending instructions under centralized control host；
(3) centralized control host analyzes the instruction information by command process module, searches and determines corresponding controlled device and set
Standby order；
(4) in the absence of the controlled device or device command searched in step (3), centralized control host passes through information reporting
Above- mentioned information are reported to operating side by module, and operating side shows received information, EP (end of program)；
(5) in the presence of the controlled device and device command searched in step (3) are equal, centralized control host passes through CAN communication mould
Block uses CAN bus, and device command is sent to corresponding controlled device；
(6) in centralized control host receiving step (5) controlled device return information, by information reporting module by above- mentioned information
Operating side is reported to, operating side shows received information, EP (end of program).
7. vehicle-mounted centralized control method according to claim 6, the operating side include in PC, PAD or programmable key
At least one, which is characterized in that the initialization in step (1) specifically includes:
Centralized control host passes through device management module loading equipemtn list and device command list from database operating modules,
Generating device chained list and device command chained list；
The PC or PAD accesses centralized control host by browser, and obtains the centralized control page thereon.
8. vehicle-mounted centralized control method according to claim 6, which is characterized in that further include following methods: centralized control
Host is monitored controlled device, when receiving when reporting information of controlled device, by information reporting module by above- mentioned information
Being reported to operating side, operating side shows received information, when not receiving when reporting information and reaching setting time of controlled device,
Active inquiry is carried out to controlled device, device replied information is reported into operating side by reporting module, operating side display is received
To information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781614.0A CN110398946A (en) | 2019-08-23 | 2019-08-23 | Vehicle-mounted centralized control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781614.0A CN110398946A (en) | 2019-08-23 | 2019-08-23 | Vehicle-mounted centralized control system and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110398946A true CN110398946A (en) | 2019-11-01 |
Family
ID=68329091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910781614.0A Pending CN110398946A (en) | 2019-08-23 | 2019-08-23 | Vehicle-mounted centralized control system and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110398946A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439220A (en) * | 2020-03-17 | 2020-07-24 | 中国电子科技集团公司第二十八研究所 | Special vehicle-mounted equipment centralized control system and method |
| CN112849216A (en) * | 2019-11-27 | 2021-05-28 | 株洲中车时代电气股份有限公司 | Train and vehicle-mounted power grid controller thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417980A (en) * | 2002-11-07 | 2003-05-14 | 吕京建 | Intelligent gateway device for vehicle controller LAN |
| CN101662488A (en) * | 2008-08-29 | 2010-03-03 | 比亚迪股份有限公司 | Method and system for remotely monitoring car in real time |
| CN204557218U (en) * | 2015-05-15 | 2015-08-12 | 山东省计算中心（国家超级计算济南中心） | Based on the electric automobile automated driving system of Beidou navigation |
| DE102014222745A1 (en) * | 2014-11-06 | 2016-05-12 | Continental Automotive Gmbh | Display preparation device and method for processing a display information |
| CN206162129U (en) * | 2016-10-25 | 2017-05-10 | 江苏速度智能科技有限公司 | System's device of new forms of energy electric automobile long -distance intelligent control |
| CN107323420A (en) * | 2017-07-01 | 2017-11-07 | 奇瑞汽车股份有限公司 | A kind of automobile open locking long-range control method and system |
| CN109116758A (en) * | 2018-08-01 | 2019-01-01 | 中科青年交通科技（苏州）有限公司 | A kind of vehicle-mounted terminal system based on cloud platform |
| CN210222564U (en) * | 2019-08-23 | 2020-03-31 | 中国电子科技集团公司第二十八研究所 | Vehicle-mounted centralized control system |
-
2019
- 2019-08-23 CN CN201910781614.0A patent/CN110398946A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417980A (en) * | 2002-11-07 | 2003-05-14 | 吕京建 | Intelligent gateway device for vehicle controller LAN |
| CN101662488A (en) * | 2008-08-29 | 2010-03-03 | 比亚迪股份有限公司 | Method and system for remotely monitoring car in real time |
| DE102014222745A1 (en) * | 2014-11-06 | 2016-05-12 | Continental Automotive Gmbh | Display preparation device and method for processing a display information |
| CN204557218U (en) * | 2015-05-15 | 2015-08-12 | 山东省计算中心（国家超级计算济南中心） | Based on the electric automobile automated driving system of Beidou navigation |
| CN206162129U (en) * | 2016-10-25 | 2017-05-10 | 江苏速度智能科技有限公司 | System's device of new forms of energy electric automobile long -distance intelligent control |
| CN107323420A (en) * | 2017-07-01 | 2017-11-07 | 奇瑞汽车股份有限公司 | A kind of automobile open locking long-range control method and system |
| CN109116758A (en) * | 2018-08-01 | 2019-01-01 | 中科青年交通科技（苏州）有限公司 | A kind of vehicle-mounted terminal system based on cloud platform |
| CN210222564U (en) * | 2019-08-23 | 2020-03-31 | 中国电子科技集团公司第二十八研究所 | Vehicle-mounted centralized control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849216A (en) * | 2019-11-27 | 2021-05-28 | 株洲中车时代电气股份有限公司 | Train and vehicle-mounted power grid controller thereof |
| CN111439220A (en) * | 2020-03-17 | 2020-07-24 | 中国电子科技集团公司第二十八研究所 | Special vehicle-mounted equipment centralized control system and method |
| CN111439220B (en) * | 2020-03-17 | 2022-05-10 | 中国电子科技集团公司第二十八研究所 | Special vehicle-mounted equipment centralized control system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204215234U (en) | CAN test macro | |
| CN110398946A (en) | Vehicle-mounted centralized control system and control method | |
| CN110109856A (en) | A kind of device and method of remotely administered server system BMC | |
| CN106406289A (en) | Robot troubleshooting system and method | |
| CN101699356A (en) | Embedded intelligent monitoring and maintenance module of hydraulic machine | |
| CN106406249A (en) | Transformer station inspection robot control system and method based on Android platform | |
| CN210222564U (en) | Vehicle-mounted centralized control system | |
| CN101552634B (en) | Single-stop-type internal monitoring design method for satellite communication vehicle station | |
| CN208488659U (en) | A kind of long-range control and the intelligent switching device locally controlled | |
| CN201315016Y (en) | Signal acquiring device | |
| CN111439220B (en) | Special vehicle-mounted equipment centralized control system and method | |
| CN112165162B (en) | Ground power supply control system of carrier rocket | |
| CN208334985U (en) | A kind of multi-screen collaboration control system of instrument | |
| CN110844114B (en) | Portable aerostat test system | |
| CN201345741Y (en) | Digital wireless dispatching record device | |
| CN214607371U (en) | Intelligent device based on-vehicle display control | |
| CN202798901U (en) | Fire protection telephone switchboard, extension and system | |
| CN100512141C (en) | Method for implementing remote debarkation of embedded equipment by cascade interface | |
| CN105035123A (en) | Train display method and system based on cloud platform | |
| CN201742445U (en) | Wireless data transmission system based on GSM protocol | |
| CN202565383U (en) | Audio and video control platform with handshaking of VGA signal | |
| CN210895089U (en) | Man-machine interaction device connected with numerical control system through bus and numerical control equipment | |
| CN216356780U (en) | Switch with display function | |
| CN216721018U (en) | Supplementary monitoring device that synthesizes of expanded transformer substation | |
| CN216872924U (en) | Intelligent power distribution cabinet monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191104 Address after: 210000 No. 1 East Garden Street, Qinhuai District, Jiangsu, Nanjing Applicant after: China Electric Rice Information System Co., Ltd. Address before: No. 1 East Street, Alfalfa Garden, Qinhuai District, Nanjing City, Jiangsu Province, 210002 Applicant before: The 28th Research Institute of China Electronic Science and Technology Group Corporation |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |