CN112511729A - Uhf电力仪表抓拍识别管理系统 - Google Patents

Uhf电力仪表抓拍识别管理系统 Download PDF

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CN112511729A
CN112511729A CN202011395652.1A CN202011395652A CN112511729A CN 112511729 A CN112511729 A CN 112511729A CN 202011395652 A CN202011395652 A CN 202011395652A CN 112511729 A CN112511729 A CN 112511729A
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uhf
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instrument
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刘春雷
黄万伟
任国超
贾伟
王彪
郭保林
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Zhengzhou Yangtian Huida Information Technology Co ltd
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Zhengzhou Yangtian Huida Information Technology Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
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    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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
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    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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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

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Abstract

本发明公开了一种UHF电力仪表抓拍识别管理系统，包括前端设备、无线传输层、识别网关层、内网层和用户层，其特征是：前端设备固定设置在仪表处并采集仪表照片，通过无线传输层把采集到的仪表照片传输到识别网关层进行AI识别，AI识别后的数据通过无线传输层或有线传输层进行双向加密后输入到内网层，最终在用户层进行接收显示；本发明简化了仪表识别安装，数据传输采用UHF和4G传输，支持低功耗设备在广域网的蜂窝数据连接支持低功耗设备在广域网的蜂窝数据连接整机功耗和成本低，易于小型化，使其更适合应用于低成本远距离的应用。

Description

UHF电力仪表抓拍识别管理系统
技术领域：
本发明涉及电力仪表识别技术领域，特别是涉及一种UHF电力仪表抓拍识别管理系统。
背景技术：
随着电网跨越式发展，在运变电设备数量大幅增长，传统运维方式已无法满足全面掌控设备状态、精确评估电网风险的需求，亟需加快推动现代信息通信技术与传统运检技术逐步融合。
传统巡视由工作人员通过手动记录变电站中各种设备、仪表、开关闭合器等。2002年开始逐渐在变电站中引入巡视机器人替代人工巡视，2010年以后逐步稳定发展，巡视机器人在变电站中执行设定好的路线巡视任务。
传统巡视及时性差、效率低，花费人工较多，存在较大的交通风险和巡视过程风险；机器人巡视造价高、维护复杂，依赖专业人员维护，巡视路线固定，不一定能检测到设备仪表。
发明内容：
本发明所要解决的技术问题是：克服现有技术的不足，提供一种通过鹅颈管把底座和摄像头进行连接，实现摄像头的转动调节，以对不同角度仪表的图片进行采集，通过无线传输层把采集到的仪表照片传输到识别网关层进行AI识别，AI识别后的数据通过无线传输层或有线传输层进行双向加密后输入到内网层，最终在用户层进行接收显示，解决人工抄表及机器巡检具有缺陷的UHF电力仪表抓拍识别管理系统。
本发明的技术方案是：一种UHF电力仪表抓拍识别管理系统，包括前端设备、无线传输层、识别网关层、内网层和用户层，其特征是：前端设备固定设置在仪表处并采集仪表照片，通过无线传输层把采集到的仪表照片传输到识别网关层进行AI识别，AI识别后的数据通过无线传输层或有线传输层进行双向加密后输入到内网层，最终在用户层进行接收显示；
前端设备包括底座、摄像头及电器元件，所述底座内设置有空腔，其通过可拆卸的密封盖设置呈密封腔，所述密封腔内设置有电器元件，所述电器元件通过贯穿鹅颈管的导线与设置在其端部的所述摄像头连接，所述鹅颈管的另一端设置在所述底座上，所述底座上设置有条形固定块，所述条形顶块上设置有U型槽，所述U型槽滑动卡在条形凸块上，所述条形凸块底部设置有向两侧的延伸部，且所述延伸部上设置有固定孔；
无线传输层包括UHF无线模块和4G无线模块，实现数据的传输；
识别网关层包括控制器、AI算法识别单元、4G通信模块和UHF无线模块，对仪表照片进行AI识别；
内网层为国网加密融合终端，对传输的数据进行双向加密；
用户层为后台终端，对识别后产生的数据进行显示及查取。
进一步的，所述U型槽的开口处设置有内扣板，且所述条形凸块上设置有与内扣板配合使用的内扣槽。
进一步的，所述底座上设置有向外延伸的固定板，且固定板上设置有螺孔，螺孔内设置有螺栓。
进一步的，所述摄像头通过Y型转向节与所述鹅颈管的一端转动连接，所述鹅颈管的另一端通过接头与所述底座螺接。
进一步的，所述Y型转向节为两个，其中一个Y型转向节的一端与所述鹅颈管固定连接，另一端与另一个Y型转向节的一端铰接，另一个Y型转向节的另一端与所述摄像头铰接，且铰接处设置有紧固螺栓。
进一步的，所述电器元件包括相互连接的主控器、电源、看门狗电路、摄像头模块、AD检测单元和UHF无线模块。
本发明的有益效果是：
1、本发明通过鹅颈管把底座和摄像头进行连接，实现摄像头的转动调节，以对不同角度仪表的图片进行采集，通过无线传输层把采集到的仪表照片传输到识别网关层进行AI识别，AI识别后的数据通过无线传输层或有线传输层进行双向加密后输入到内网层，最终在用户层进行接收显示，解决人工抄表及机器巡检具有缺陷。
2、本发明通过鹅颈管把底座和摄像头进行连接，对摄像头进行固定的同时，实现摄像头的转动调节，以对不同角度的仪表进行图像抓拍，同时通过U型槽和条形凸块的配合实现对底座的固定，便于进行拆装。
3、本发明利用鹅颈管的特性解决了摄像头旋转自由度低的问题，便于对不同角度的仪表设备进行图片采集，并通过无线进行远传，解决了人员现场抄表的不便问题。
4、本发明摄像头通过两个相互铰接的Y型转向节与鹅颈管的一端铰接，铰接处设置有紧固螺栓，并与对转转角度进行固定，鹅颈管的另一端通过接头与所述底座螺接，在鹅颈管自由度的基础上进一步增加摄像头的自由度，便于摄像头与仪表表盘垂直，提高表盘图像的采集质量，防止因采集角度问题导致采集图像变形，影响后续的识别操作。
5、本发明U型槽的开口处设置有内扣板，且条形凸块上设置有与内扣板配合使用的内扣槽，U型槽滑动卡在条形凸块上的同时，内扣板卡在内扣槽中，实现对底座和条形凸块之间的限位，防止在滑动过程中底座的掉落。
6、本发明条形凸块底部设置有向两侧的延伸部，且延伸部上设置有固定孔，通过固定孔把条形凸块固定在需要固定的地方，实现对底座的固定，底座上设置有向外延伸的固定板，且固定板上设置有螺孔，螺孔内设置有螺栓，通过拧动螺栓，使螺栓顶在延伸部上，实现内扣板与内扣槽之间的压紧操作，完成对底座在条形凸块上的固定限位。
7、本发明底座内设置有空腔，其通过可拆卸的密封盖设置呈密封腔，密封腔内设置有电器元件，防止空腔内进水对电器元件造成损坏，同时与摄像头连接的电线铺设在鹅颈管内，美观的同时，便于进行弯折操作。
附图说明：
图1为UHF电力仪表抓拍识别管理系统的主视图。
图2为UHF电力仪表抓拍识别管理系统的左视图。
图3为UHF电力仪表抓拍识别管理系统的仰视图。
图4为UHF电力仪表抓拍识别管理系统的俯视图。
图5为底座的结构示意图。
图6为摄像头的结构示意图。
图7为条形固定块的结构示意图。
图8为电器元件连接框图。
图9为电源电路图一。
图10为UHF电路图。
图11为AD检测单元电路图。
图12为电源电路图二。
图13为辨识网关层连接框图。
具体实施方式：
实施例：参见图1、图2、图3、图4、图5、图6、图7、图8、图9、图10、图11、图12和图13，图中，1-底座，2-密封盖，3-鹅颈管，4-摄像头，5-条形固定块，6- U型槽，7-条形凸块，8-固定孔，9-内扣板，10-内扣槽，11-固定板，12-螺孔，13-Y型转向节。
UHF电力仪表抓拍识别管理系统，包括底座和摄像头，底座内设置有空腔，其通过可拆卸的密封盖设置呈密封腔，密封腔内设置有电器元件，电器元件通过贯穿鹅颈管的导线与设置在其端部的摄像头连接，鹅颈管的另一端设置在底座上，底座上设置有条形固定块，条形顶块上设置有U型槽，U型槽滑动卡在条形凸块上，条形凸块底部设置有向两侧的延伸部，且延伸部上设置有固定孔；本发明通过鹅颈管把底座和摄像头进行连接，对摄像头进行固定的同时，实现摄像头的转动调节，以对不同角度的仪表进行图像抓拍，同时通过U型槽和条形凸块的配合实现对底座的固定，便于进行拆装。
下面结合附图和实施例对本申请进行详细描述。
前端设备固定设置在仪表处并采集仪表照片，通过无线传输层把采集到的仪表照片传输到识别网关层进行AI识别，AI识别后的数据通过无线传输层或有线传输层进行双向加密后输入到内网层，最终在用户层进行接收显示。
前端设备包括底座1、摄像头4及电器元件，底座1内设置有空腔，其通过可拆卸的密封盖2设置呈密封腔，密封腔内设置有电器元件，电器元件通过贯穿鹅颈管3的导线与设置在其端部的摄像头4连接，鹅颈管3的另一端设置在底座1上，底座1上设置有条形固定块5，条形顶块5上设置有U型槽6，U型槽6滑动卡在条形凸块7上，条形凸块7底部设置有向两侧的延伸部，且延伸部上设置有固定孔8。
U型槽6的开口处设置有内扣板9，且条形凸块7上设置有与内扣板9配合使用的内扣槽10。
底座1上设置有向外延伸的固定板11，且固定板11上设置有螺孔12，螺孔12内设置有螺栓。
摄像头4通过Y型转向节13与鹅颈管3的一端转动连接，鹅颈管3的另一端通过接头与底座1螺接。
Y型转向节13为两个，其中一个Y型转向节的一端与鹅颈管3固定连接，另一端与另一个Y型转向节的一端铰接，另一个Y型转向节的另一端与摄像头4铰接，且铰接处设置有紧固螺栓。
电器元件包括相互连接的主控器、电源、看门狗电路、摄像头模块、AD检测单元和UHF无线模块。双通道AD检测单元采用HX711；摄像头模块采用OV5460；主控器采用ST低功耗单片机工作主频为168MHz。与Rockchip 的RK1808 AIoT处理器开发，该CPU采用1.6GHz双核64位Cortex-A35架构，NPU部分的峰值算力高达3.0TOPs，支持INT8/INT16/FP16混合运算。
无线传输层包括UHF无线模块和4G无线模块，实现数据的传输。UHF无线模块采用低功耗芯片si4463；4G模块采用全网通模块EC20。
识别网关层包括控制器、AI算法识别单元、4G通信模块和UHF无线模块，对仪表照片进行AI识别。控制器采用STM32F407ZET6，Cortex M4低功耗。
内网层为国网加密融合终端，对传输的数据进行双向加密。
用户层为后台终端，对识别后产生的数据进行显示及查取。
使用时，把条形凸块7通过延伸部上设置的固定孔8固定顶在仪表附近的物体上，把底座1卡在条形凸块7上，通过拧动螺栓对底座1进行固定，通过弯折鹅颈管3和Y型转向节13调整摄像头4的图像采集方向，实现对仪表的图像进行采集，最后通过UHF无线模块进行远传，识别网关层采集前端设备抓拍的仪表照片进行AI识别，并把照片和数据内网层，并且可以实现边缘计算的功能对仪表数据进行大数据横向比较分析，推断出运行状态，故障状态等，UHF电力仪表抓拍设备和AI仪表数据识别网关采用采用低功耗广域网技术、内置天线、电池供电等技术；优点在于简化了仪表识别安装，数据传输采用UHF和4G传输，支持低功耗设备在广域网的蜂窝数据连接支持低功耗设备在广域网的蜂窝数据连接整机功耗和成本低，易于小型化，使其更适合应用于低成本远距离的应用。
以上所述，仅是本发明的较佳实施例而已，并非对本发明作任何形式上的限制，凡是依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均仍属于本发明技术方案的范围内。

Claims (6)

1.一种UHF电力仪表抓拍识别管理系统，包括前端设备、无线传输层、识别网关层、内网层和用户层，其特征是：前端设备固定设置在仪表处并采集仪表照片，通过无线传输层把采集到的仪表照片传输到识别网关层进行AI识别，AI识别后的数据通过无线传输层或有线传输层进行双向加密后输入到内网层，最终在用户层进行接收显示；
前端设备包括底座、摄像头及电器元件，所述底座内设置有空腔，其通过可拆卸的密封盖设置呈密封腔，所述密封腔内设置有电器元件，所述电器元件通过贯穿鹅颈管的导线与设置在其端部的所述摄像头连接，所述鹅颈管的另一端设置在所述底座上，所述底座上设置有条形固定块，所述条形顶块上设置有U型槽，所述U型槽滑动卡在条形凸块上，所述条形凸块底部设置有向两侧的延伸部，且所述延伸部上设置有固定孔；
无线传输层包括UHF无线模块和4G无线模块，实现数据的传输；
识别网关层包括控制器、AI算法识别单元、4G通信模块和UHF无线模块，对仪表照片进行AI识别；
内网层为国网加密融合终端，对传输的数据进行双向加密；
用户层为后台终端，对识别后产生的数据进行显示及查取。
2.根据权利要求1所述的UHF电力仪表抓拍识别管理系统，其特征是：所述U型槽的开口处设置有内扣板，且所述条形凸块上设置有与内扣板配合使用的内扣槽。
3.根据权利要求1所述的UHF电力仪表抓拍识别管理系统，其特征是：所述底座上设置有向外延伸的固定板，且固定板上设置有螺孔，螺孔内设置有螺栓。
4.根据权利要求1所述的UHF电力仪表抓拍识别管理系统，其特征是：所述摄像头通过Y型转向节与所述鹅颈管的一端转动连接，所述鹅颈管的另一端通过接头与所述底座螺接。
5.根据权利要求4所述的UHF电力仪表抓拍识别管理系统，其特征是：所述Y型转向节为两个，其中一个Y型转向节的一端与所述鹅颈管固定连接，另一端与另一个Y型转向节的一端铰接，另一个Y型转向节的另一端与所述摄像头铰接，且铰接处设置有紧固螺栓。
6.根据权利要求4所述的UHF电力仪表抓拍识别管理系统，其特征是：所述电器元件包括相互连接的主控器、电源、看门狗电路、摄像头模块、AD检测单元和UHF无线模块。
CN202011395652.1A 2020-12-03 2020-12-03 Uhf电力仪表抓拍识别管理系统 Pending CN112511729A (zh)

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Publication number Priority date Publication date Assignee Title
CN114554082A (zh) * 2022-01-19 2022-05-27 国网河南省电力公司郑州供电公司 一种变电站设备表计智能采集系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114554082A (zh) * 2022-01-19 2022-05-27 国网河南省电力公司郑州供电公司 一种变电站设备表计智能采集系统

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