CN204497845U - Dispatching of power netwoks control system - Google Patents
Dispatching of power netwoks control system Download PDFInfo
- Publication number
- CN204497845U CN204497845U CN201520185492.6U CN201520185492U CN204497845U CN 204497845 U CN204497845 U CN 204497845U CN 201520185492 U CN201520185492 U CN 201520185492U CN 204497845 U CN204497845 U CN 204497845U
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- Prior art keywords
- end processor
- switch
- server
- dispatching
- demodulator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 14
- 230000007423 decrease Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to dispatching of power netwoks control system, comprise master server, video monitoring main frame, WEB server, main front end processor, work station, several substations, the first switch, main front end processor is connected with the modulator-demodulator realizing exchanges data, a physical isolation apparatus is equipped with between first switch and WEB server, between modulator-demodulator and main front end processor, Ethernet is connected with the second switch, the second switch is connected with Video Controller; Advantage of the present utility model: the exchange being realized data in main front end processor by modulator-demodulator; the protection to data between the first switch and WEB server, between modulator-demodulator and main front end processor is realized respectively by the physical isolation apparatus be provided with; prevent loss or the damage of data; and realize the collection to information by the Video Controller that the second switch is provided with; and realize observing by video monitoring main frame; safety and reliability are higher, decrease damage and the destruction of data.
Description
Technical field
The utility model relates to dispatching of power netwoks control system.
Background technology
Power scheduling is to ensure power network safety operation, external reliable power supply, the effective management means of one that all kinds of electrical production work is carried out in order and adopted, the specific works content of power scheduling is the data message fed back according to various information collecting device, or the information that monitor staff provides, in conjunction with electrical network actual operation parameters, as voltage, electric current, frequency, load etc., consider every production work development condition, to power grid security, economical operation state judges, there is the poor stability of transfer of data in existing dispatching of power netwoks control system, operating personnel can not well carry out data and read, be unfavorable for the safe and stable operation of electrical network.
Utility model content
The technical problems to be solved in the utility model is exactly dispatching of power netwoks control system, can well solve the transfer of data instability that existing power network dispatching system exists, be unfavorable for the defect of the safe and stable operation of electrical network.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: dispatching of power netwoks control system, comprises master server, video monitoring main frame, WEB server, main front end processor, work station, several substations, described master server, video monitoring main frame, WEB server, main front end processor, the equal access network based on ethernet of work station, described WEB server is connected with the first switch, described work station is connected with report writer, described main front end processor is connected with the modulator-demodulator realizing exchanges data, described modulator-demodulator is connected with at least one substation, between described first switch and WEB server, a physical isolation apparatus is equipped with between modulator-demodulator and main front end processor, described Ethernet is connected with at least two substations and at least one the second switch, described second switch is connected with a Video Controller and several substations, between described substation and the second switch, second switch is transmitted with being all connected by conductive connections between Ethernet.
Preferably, described modulator-demodulator is connected with data acquisition unit and dispatch data net, fire compartment wall and router is provided with between described dispatch data net and modulator-demodulator, collection and the scheduling of data can be realized, the setting of fire compartment wall and router, ensure that the security performance of data, and transmission is reliable, result of use is good, decreases the damage of data.
Preferably, described conductive connections comprises the first optical-electrical converter, the second optical-electrical converter, is arranged on optical fiber between the first optical-electrical converter and the second optical-electrical converter, described first optical-electrical converter and the second optical-electrical converter are equipped with connecting fiber, connect reliable, transmission is convenient, stability is good, decreases the damage of data.
Preferably, described Video Controller comprises the video server be connected with the second switch, several probes be connected with video server, at least one video camera be connected with video server, a probe is equipped with in each described substation, described substation is provided with support, described support is provided with some with being convenient to the horizontal cross bar installed of popping one's head in, described support above horizontal cross bar is provided with horizontal baffle, the front end of described horizontal baffle is provided with downward-sloping rake, the bottom of described rake is provided with vertical portion, described vertical portion is provided with the gathering sill being convenient to rainwater flowing, the bottom of described support is provided with base plate, described base plate is provided with at least two and controls the installed part of support installing in substation, described installed part comprises the axle sleeve be fixedly connected on base plate, be movably connected in the fixed axis on axle sleeve, the tapered body in bottom of described fixed axis is arranged, described axle sleeve is provided with and controls fixed axis and be movably connected in control lever in axle sleeve, described axle sleeve is provided with stopper slot, described control lever is movably connected in stopper slot, the front end of described control lever is fixedly connected with by screw thread with fixed axis, be convenient to by the detection of probe realization to substation information, and stored by video server, and realize carrying out shooting process to each work station or substation by video camera, ensure that the security reliability of video data, result of use is good, by support, probe is installed, easy installation and removal, connect reliable, the setting of horizontal baffle, avoid sleet and enter probe, improve the useful life of probe, security performance is good, and the installation of base plate is controlled by the installed part that base plate bottom is provided with, can regulate according to different installation substation environment, Practical Performance is good, fixed axis is controlled movable in axle sleeve by control lever, easy to adjust, install reliable, work under adapting to the environment of differing heights, fixed axis is arranged in axle sleeve, be convenient to support steadily place, connect reliable, can according to substation in model that is outdoor and indoor selection installed part, can be placed by axle sleeve also can make fixed axis fix by regulating fixed axis activity on axle sleeve, Practical Performance is strong.
Preferably, also comprise and configure identical standby server with master server, described standby server access network based on ethernet, when master server is under damaged condition, still can be ensured the normal operation of power scheduling by standby server, safe and reliable, result of use is good.
Preferably, also comprise and configure identical front end processor for subsequent use with main front end processor, described front end processor access network based on ethernet for subsequent use and being connected with modulator-demodulator, when main front end processor is under damaged condition, still can be ensured the normal operation of power scheduling by front end processor for subsequent use, safe and reliable, result of use is good.
Preferably, described front end processor for subsequent use is connected with an alarm printer, can realizes the printing to data, achieve the rapid analysis of operating personnel to data, result of use is good, safe and reliable.
Preferably, described main front end processor and front end processor for subsequent use are connected with satellite clock, can realize the location to substation fast by satellite clock, can make to carry out maintenance process to substation in operating personnel's very first time, security performance is high.
Preferably, described first switch is connected with DTS server, described DTS server is connected with PC and some the PCs be convenient to student and operated of teacher's operation, be convenient to realize the training to student's electric power network technique knowledge, improve the operative skill of student, meet the requirement of different levels student, Practical Performance is strong.
In sum, advantage of the present utility model: the exchange being realized data in main front end processor by modulator-demodulator, realize between the first switch and WEB server respectively by the physical isolation apparatus be provided with, the protection of data between modulator-demodulator and main front end processor, prevent loss or the damage of data, conductive connections control sub-station is connected with the second switch, ensure that in information transmission to the second switch in substation, and realize the collection to information by the Video Controller that the second switch is provided with, and realize observing by video monitoring main frame, safety and reliability are higher, decrease damage and the destruction of data, security performance is higher, be conducive to the regulation and control of electrical network, result of use is good.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structured flowchart of the utility model dispatching of power netwoks control system;
Fig. 2 is the structured flowchart of the utility model conductive connections;
Fig. 3 is the structured flowchart of the utility model Video Controller;
Fig. 4 is the structural representation of the utility model support.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, dispatching of power netwoks control system, comprise master server 1, video monitoring main frame 2, WEB server 3, main front end processor 4, work station 5, several substations 6, described master server 1, video monitoring main frame 2, WEB server 3, main front end processor 4, work station 5 is access network based on ethernet all, described WEB server 3 is connected with the first switch 7, described work station 5 is connected with report writer 8, described main front end processor 4 is connected with the modulator-demodulator 9 realizing exchanges data, described modulator-demodulator 9 is connected with at least one substation 6, between described first switch 7 and WEB server 3, a physical isolation apparatus 10 is equipped with between modulator-demodulator 9 and main front end processor 4, described Ethernet is connected with at least two substations 6 and at least one the second switch 11, described second switch 11 is connected with a Video Controller 13 and several substations 6, between described substation 6 and the second switch 11, second switch 11 is transmitted with being all connected by conductive connections 12 between Ethernet, described modulator-demodulator 9 is connected with data acquisition unit 91 and dispatch data net 92, fire compartment wall 93 and router 94 is provided with between described dispatch data net 92 and modulator-demodulator 9, collection and the scheduling of data can be realized, the setting of fire compartment wall and router, ensure that the security performance of data, transmission is reliable, result of use is good, decrease the damage of data, described conductive connections 12 comprises the first optical-electrical converter 121, second optical-electrical converter 122, be arranged on the optical fiber 123 between the first optical-electrical converter 121 and the second optical-electrical converter 122, described first optical-electrical converter 121 and the second optical-electrical converter 122 are equipped with connecting fiber 124, connect reliable, transmission is convenient, stability is good, decrease the damage of data, described Video Controller 13 comprises the video server 131 be connected with the second switch 11, several probes 132 be connected with video server 131, at least one video camera 133 be connected with video server 131, a probe 132 is equipped with in each described substation 6, described substation 6 is provided with support 20, described support 20 is provided with some horizontal cross bars 21 with being convenient to probe 132 installation, described support 20 above horizontal cross bar 21 is provided with horizontal baffle 22, the front end of described horizontal baffle 22 is provided with downward-sloping rake 23, the bottom of described rake 23 is provided with vertical portion 24, described vertical portion 24 is provided with the gathering sill 241 being convenient to rainwater flowing, the bottom of described support 20 is provided with base plate 25, described base plate 25 is provided with at least two and controls the installed part 26 of support installing in substation, described installed part 26 comprises the axle sleeve 27 be fixedly connected on base plate 25, be movably connected in the fixed axis 28 on axle sleeve 27, the tapered body in bottom of described fixed axis 28 is arranged, described axle sleeve 27 is provided with and controls fixed axis 28 and be movably connected in control lever 29 in axle sleeve, described axle sleeve 27 is provided with stopper slot 271, described control lever is movably connected in stopper slot 271, be convenient to by the detection of probe realization to substation information, and stored by video server, and realize carrying out shooting process to each work station or substation by video camera, ensure that the security reliability of video data, result of use is good, by support, probe is installed, easy installation and removal, connect reliable, the setting of horizontal baffle, avoid sleet and enter probe, improve the useful life of probe, security performance is good, and the installation of base plate is controlled by the installed part that base plate bottom is provided with, can regulate according to different installation substation environment, Practical Performance is good, fixed axis is controlled movable in axle sleeve by control lever, easy to adjust, install reliable, work under adapting to the environment of differing heights, fixed axis is arranged in axle sleeve, be convenient to support steadily place, connect reliable, can according to substation in model that is outdoor and indoor selection installed part, can be placed by axle sleeve also can make fixed axis fix by regulating fixed axis activity on axle sleeve, Practical Performance is strong, also comprise and configure identical standby server 14 with master server 1, described standby server 14 access network based on ethernet, when master server is under damaged condition, the normal operation of power scheduling still can be ensured by standby server, safe and reliable, result of use is good, also comprise and configure identical front end processor for subsequent use 15 with main front end processor 4, described front end processor access network based on ethernet for subsequent use and being connected with modulator-demodulator 9, when main front end processor is under damaged condition, the normal operation of power scheduling still can be ensured by front end processor for subsequent use, safe and reliable, result of use is good, described front end processor for subsequent use 15 is connected with an alarm printer 16, the printing to data can be realized, achieve the rapid analysis of operating personnel to data, result of use is good, safe and reliable, described main front end processor 4 and front end processor for subsequent use 15 are connected with satellite clock 17, the location to substation can be realized fast by satellite clock, can make to carry out maintenance process to substation in operating personnel's very first time, security performance is high, described first switch 7 is connected with DTS server 18, described DTS server 18 is connected with PC and some the PCs be convenient to student and operated of teacher's operation, be convenient to realize the training to student's electric power network technique knowledge, improve the operative skill of student, meet the requirement of different levels student, Practical Performance is strong.
During use, the probe 132 be provided with by Video Controller 13 realizes the monitoring to each substation 6, and by video camera 133, the video collect after integration is transferred in video server 131, and realize observing each substation 6 internal information by master server 1, realize voltage by data acquisition unit 91, electric current, temperature, the collection of pressure, and realize the transmission of data by dispatch data net 92 and be delivered in main front end processor 4 after being changed by modulator-demodulator 9, physical isolation apparatus 10 between dispatch data net 92 and main front end processor 4 ensure that security performance during transfer of data, and realized the data in front end processor 4 by observing in master server 1 by Ethernet, and the safety of data is ensured by fire compartment wall 93 and router 94, avoid loss and the damage of data, the DTS server 18 that also can be provided with by the first switch 7 realizes the simulated operation to regulator control system, effectively raise the operant level of operating personnel.
The exchange of data in main front end processor is realized by modulator-demodulator, realize between the first switch and WEB server respectively by the physical isolation apparatus be provided with, the protection of data between modulator-demodulator and main front end processor, prevent loss or the damage of data, conductive connections control sub-station is connected with the second switch, ensure that in information transmission to the second switch in substation, and realize the collection to information by the Video Controller that the second switch is provided with, and realize observing by video monitoring main frame, safety and reliability are higher, decrease damage and the destruction of data, security performance is higher, be conducive to the regulation and control of electrical network, result of use is good.
Claims (9)
1. dispatching of power netwoks control system, it is characterized in that: comprise master server (1), video monitoring main frame (2), WEB server (3), main front end processor (4), work station (5), several substations (6), described master server (1), video monitoring main frame (2), WEB server (3), main front end processor (4), work station (5) is access network based on ethernet all, described WEB server (3) is connected with the first switch (7), described work station (5) is connected with report writer (8), described main front end processor (4) is connected with the modulator-demodulator (9) realizing exchanges data, described modulator-demodulator (9) is connected with at least one substation (6), between described first switch (7) and WEB server (3), a physical isolation apparatus (10) is equipped with between modulator-demodulator (9) and main front end processor (4), described Ethernet is connected with at least two substations (6) and at least one the second switch (11), described second switch (11) is connected with a Video Controller (13) and several substations (6), between described substation (6) and the second switch (11), second switch (11) is transmitted with being all connected by conductive connections (12) between Ethernet.
2. dispatching of power netwoks control system according to claim 1, it is characterized in that: described modulator-demodulator (9) is connected with data acquisition unit (91) and dispatch data net (92), between described dispatch data net (92) and modulator-demodulator (9), be provided with fire compartment wall (93) and router (94).
3. dispatching of power netwoks control system according to claim 1, it is characterized in that: described conductive connections (12) comprises the first optical-electrical converter (121), the second optical-electrical converter (122), is arranged on optical fiber (123) between the first optical-electrical converter (121) and the second optical-electrical converter (122), and described first optical-electrical converter (121) and the second optical-electrical converter (122) are equipped with connecting fiber (124).
4. dispatching of power netwoks control system according to claim 1, it is characterized in that: described Video Controller (13) comprises the video server (131) be connected with the second switch (11), several probes (132) be connected with video server (131), at least one video camera (133) be connected with video server (131), a probe (132) is equipped with in each described substation (6), described substation (6) is provided with support (20), described support (20) is provided with some with being convenient to (132) horizontal cross bar (21) of installing of popping one's head in, the described support (20) of horizontal cross bar (21) top is provided with horizontal baffle (22), the front end of described horizontal baffle (22) is provided with downward-sloping rake (23), the bottom of described rake (23) is provided with vertical portion (24), described vertical portion (24) is provided with the gathering sill (241) being convenient to rainwater flowing, the bottom of described support (20) is provided with base plate (25), described base plate (25) is provided with at least two and controls the installed part of support installing in substation (26), described installed part (26) comprises the axle sleeve (27) be fixedly connected on base plate (25), be movably connected in the fixed axis (28) on axle sleeve (27), the tapered body in bottom of described fixed axis (28) is arranged, described axle sleeve (27) is provided with and controls fixed axis (28) and be movably connected in control lever (29) in axle sleeve, described axle sleeve (27) is provided with stopper slot (271), described control lever is movably connected in stopper slot (271), the front end of described control lever is fixedly connected with by screw thread with fixed axis.
5. dispatching of power netwoks control system according to claim 1, is characterized in that: also comprise and configure identical standby server (14) with master server (1), described standby server (14) access network based on ethernet.
6. dispatching of power netwoks control system according to claim 1, it is characterized in that: also comprise and configure identical front end processor for subsequent use (15) with main front end processor (4), described front end processor access network based on ethernet for subsequent use and being connected with modulator-demodulator (9).
7. dispatching of power netwoks control system according to claim 6, is characterized in that: described front end processor for subsequent use (15) is connected with an alarm printer (16).
8. dispatching of power netwoks control system according to claim 6, is characterized in that: described main front end processor (4) and front end processor for subsequent use (15) are connected with satellite clock (17).
9. dispatching of power netwoks control system according to claim 1, it is characterized in that: described first switch (7) is connected with DTS server (18), described DTS server (18) is connected with PC and some the PCs be convenient to student and operated of teacher's operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520185492.6U CN204497845U (en) | 2015-03-30 | 2015-03-30 | Dispatching of power netwoks control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520185492.6U CN204497845U (en) | 2015-03-30 | 2015-03-30 | Dispatching of power netwoks control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204497845U true CN204497845U (en) | 2015-07-22 |
Family
ID=53577131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520185492.6U Expired - Fee Related CN204497845U (en) | 2015-03-30 | 2015-03-30 | Dispatching of power netwoks control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204497845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753176A (en) * | 2015-03-30 | 2015-07-01 | 国家电网公司 | Power network dispatching control system |
| CN105530477A (en) * | 2015-12-24 | 2016-04-27 | 北京中电普华信息技术有限公司 | Infrastructure construction monitoring system based on power internet of things |
-
2015
- 2015-03-30 CN CN201520185492.6U patent/CN204497845U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753176A (en) * | 2015-03-30 | 2015-07-01 | 国家电网公司 | Power network dispatching control system |
| CN104753176B (en) * | 2015-03-30 | 2016-07-06 | 国家电网公司 | Dispatching of power netwoks controls system |
| CN105530477A (en) * | 2015-12-24 | 2016-04-27 | 北京中电普华信息技术有限公司 | Infrastructure construction monitoring system based on power internet of things |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20180330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |