CN114422874B - Intelligent perception terminal based on internet of things technology - Google Patents
Intelligent perception terminal based on internet of things technology Download PDFInfo
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- CN114422874B CN114422874B CN202111571128.XA CN202111571128A CN114422874B CN 114422874 B CN114422874 B CN 114422874B CN 202111571128 A CN202111571128 A CN 202111571128A CN 114422874 B CN114422874 B CN 114422874B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
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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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention belongs to the technical field of electric power metering protection application, and particularly relates to an intelligent sensing terminal based on the technology of the Internet of things, which comprises a terminal body, wherein a microprocessor is arranged in the terminal body, an assembly groove is arranged at the lower side of the front end of the terminal body, a wiring table is arranged in the assembly groove, a sealing cover covering the wiring table is assembled on the wiring table, a rectangular groove is formed in the top wall of the assembly groove, conductive sheets are connected in the rectangular groove in a sliding manner up and down, limiting blocks are arranged on the left side and the right side of the lower portion of the rectangular groove, electrode sheets electrically connected with the microprocessor are arranged on the two limiting blocks, through grooves are formed in the middle of the conductive sheets, strip-shaped elastic pieces are of a homogeneous structure, the strip-shaped elastic pieces are made of rubber, the intelligent sensing terminal overcomes the defects in the prior art, and can not give an alarm in the primary installation process, and unnecessary troubles caused by the alarm during the installation are avoided.
Description
Technical Field
The invention belongs to the technical field of electric power metering protection application, and particularly relates to an intelligent perception terminal based on the internet of things technology.
Background
The intelligent sensing terminal is a node which is arranged at the sides of the meter box and the branch box and used for monitoring the three-phase branch box or the three-phase meter box, carrying out total electricity consumption measurement on the branch box or the meter box, measuring electric parameters such as voltage, current, power and the like, monitoring the closing and tripping states of the switch and realizing the drawing of network topology. The novel terminal can perform reference measurement on the incoming line side of the meter box, manage all ammeter communication in the meter box, can automatically identify the station area and the phase, and can communicate with the low-voltage distribution network system distribution terminal low-voltage marketing system through broadband carrier waves. The system has an ammeter management function, monitors the ammeter state in real time, and alarms in time when abnormality is found; and the line loss grading calculation analysis function is realized, a metering unit is arranged in the three-phase intelligent sensing module, electric energy metering can be carried out on the line inlet side of the meter box, the line loss of the meter box is counted, grading line loss calculation is realized, and the electricity stealing behavior of a user is accurately positioned in time.
The intelligent sensing terminal is used as novel power monitoring equipment, is easy to be a preferred target for damage and interference of electricity stealers, and is urgently needed at present.
The Chinese patent with the authorized bulletin number of CN214703753U discloses a technical scheme of an intelligent sensing terminal with an electricity larceny prevention function, which comprises a shell, wherein a wiring port is arranged at the lower end of the shell, a protection plate is arranged at the wiring port, the protection plate comprises a front panel, a bottom panel and two side panels, a pointed head is arranged at the top of the front panel, a wire notch is formed in the bottom panel, elastic barbs are arranged on the side panels and are hooked with positioning strips on two sides of the shell, side panel mounting grooves are formed in two sides of the lower end of the shell, a front panel mounting groove parallel to the front panel is formed in the front panel of the shell, a trigger circuit is further arranged in the front panel of the shell, the trigger circuit comprises an elastic sheet made of conductive materials, and the pointed head can jack the elastic sheet.
According to the technical scheme, although the alarm can be triggered when the guard plate is opened, when the terminal is installed with the circuit after leaving the factory, the guard plate needs to be taken down to be connected with the electric wire on the wiring port, the trigger circuit can be closed after the guard plate is taken down, the alarm can be directly sent out when the terminal is connected with the electrified circuit, the use can be affected undoubtedly, and in order to solve the problems, the intelligent sensing terminal based on the internet of things technology is provided.
Disclosure of Invention
The purpose of the invention is that: aims to provide an intelligent perception terminal based on the internet of things technology, which is used for solving the problems existing in the background technology.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
an intelligent perception terminal based on the internet of things technology comprises a terminal body, wherein a microprocessor is arranged in the terminal body, an assembly groove is formed in the lower side of the front end of the terminal body, a wiring table is arranged in the assembly groove, and a sealing cover covering the wiring table is assembled on the wiring table;
rectangular grooves are formed in the top walls of the assembly grooves, conductive plates are connected in the rectangular grooves in an up-down sliding mode, limiting blocks are arranged on the left side and the right side of the lower portion of each rectangular groove, electrode plates electrically connected with a microprocessor are arranged on the two limiting blocks, through grooves are formed in the middle of each conductive plate, and each strip-shaped elastic piece is of a homogeneous structure and made of rubber;
the middle part of the top wall of the rectangular groove is provided with a cutter groove, two limit rods which are distributed left and right are fixedly connected between the front wall and the rear wall of the rectangular groove, the upper sides of the two limit rods are provided with strip-shaped elastic pieces, two ends of each strip-shaped elastic piece are fixedly connected with the left side and the right side of each conductive piece respectively, the conductive pieces are not abutted with the two conductive pieces under the suspension action of the strip-shaped elastic pieces, and when the conductive pieces are abutted on the electrode pieces, the distance from the upper ends of the conductive pieces to the top wall of the rectangular groove is smaller than half of the length of each strip-shaped elastic piece;
the upper end of the sealing cover is provided with a top piece which can extend into the rectangular groove and push the conductive piece, and the middle part of the upper end of the top piece is provided with a blade which can pass through the through groove and extend into the knife groove.
A plurality of wiring grooves are formed in the lower portion of the front end of the wiring table, wiring terminals are arranged in the wiring grooves and used for connecting wires.
The lower end of the sealing cover is provided with a wire hole corresponding to the wiring groove, and the wire hole is used for allowing the electric wire to pass through the sealing cover.
The left and right walls of the inner side of the sealing cover are respectively provided with a bulge, the left and right sides of the wiring table are respectively provided with a groove matched with the bulges, and the bulges can be clamped into the grooves to fixedly connect the sealing cover on the wiring table.
The left side and the right side of the sealing cover are respectively provided with a plurality of anti-slip raised strips, the friction force of the side face of the sealing cover can be increased by the anti-slip raised strips, and the sealing cover is convenient to assemble and disassemble.
The slide bars fixedly connected with the top wall of the assembly groove are fixedly connected to the upper ends of the two limiting blocks, the conducting strip is slidably connected with the two slide bars, and the slide bars can promote the stability of the conducting strip when sliding up and down.
The invention provides an intelligent sensing terminal based on the internet of things technology, which overcomes the defects of the prior art, can not give an alarm in the primary installation process, and avoids unnecessary trouble caused by the alarm during installation.
Drawings
The invention may be further illustrated by means of non-limiting examples given in the accompanying drawings.
Fig. 1 is a schematic structural diagram of an embodiment of an intelligent sensing terminal based on the internet of things technology;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention without a cover;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;
FIG. 4 is a schematic view of a partial cross-sectional structure of the present invention after a closure is installed;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4;
FIG. 6 is a schematic view of a partial cross-sectional structure of the present invention with the cover removed after the cover is installed;
FIG. 7 is an enlarged schematic view of the structure at C in FIG. 6;
fig. 8 is a schematic structural view of the closure of the present invention.
The main reference numerals are as follows:
terminal body 1, assembly groove 2, wiring platform 21, closing cap 22, rectangular groove 23, conducting strip 24, stopper 25, electrode plate 26, logical groove 27, strip elastic element 3, knife groove 31, gag lever post 32, top piece 4, blade 41, wiring groove 42, binding post 43, line hole 44, protruding 45, recess 46, anti-slip convex strip 5, slide bar 51.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-8, the intelligent perception terminal based on the internet of things technology comprises a terminal body 1, wherein a microprocessor is arranged in the terminal body 1, an assembly groove 2 is arranged at the lower side of the front end of the terminal body 1, a wiring table 21 is arranged in the assembly groove 2, and a sealing cover 22 covering the wiring table 21 is arranged on the wiring table 21;
the top wall of the assembly groove 2 is provided with a rectangular groove 23, a conductive sheet 24 is connected in the rectangular groove 23 in a vertically sliding manner, limiting blocks 25 are arranged on the left side and the right side of the lower part of the rectangular groove 23, electrode sheets 26 electrically connected with a microprocessor are arranged on the two limiting blocks 25, a through groove 27 is formed in the middle of the conductive sheet 24, the strip-shaped elastic piece 3 is of a homogeneous structure, and the strip-shaped elastic piece 3 is made of rubber;
the middle part of the top wall of the rectangular groove 23 is provided with a knife groove 31, two limit rods 32 which are distributed left and right are fixedly connected between the front wall and the rear wall of the rectangular groove 23, the upper sides of the two limit rods 32 are provided with strip-shaped elastic pieces 3, the two ends of the strip-shaped elastic pieces 3 are fixedly connected with the left side and the right side of the conductive piece 24 respectively, the conductive piece 24 is not abutted with the two conductive pieces 24 under the suspension action of the strip-shaped elastic pieces 3, and when the conductive piece 24 is abutted on the electrode piece 26, the distance from the upper end of the conductive piece 24 to the top wall of the rectangular groove 23 is less than half of the length of the strip-shaped elastic pieces 3;
the upper end of the cover 22 is provided with a top sheet 4 which can extend into the rectangular groove 23 and push the conductive sheet 24, and the middle part of the upper end of the top sheet 4 is provided with a blade 41 which can pass through the through groove 27 and extend into the knife groove 31.
The strip-shaped elastic piece 3 can restore itself to be linear under the interference of no other external force except for gravity;
when the intelligent sensing terminal leaves the factory, when the sealing cover 22 is not installed on the wiring table 21, at the moment, the conducting strip 24 is not abutted against the two electrode strips 26, so that the trigger circuit is not conducted, at the moment, when the intelligent sensing terminal is connected with a charged line, an alarm is not given, unnecessary trouble caused by the alarm during installation is avoided, after the intelligent sensing terminal is connected with the charged line, the sealing cover 22 is assembled on the wiring table 21, in the assembling process, the blade 41 stretches into the rectangular groove 23, then penetrates through the through groove 27 on the conducting strip 24, cuts off the middle part of the strip-shaped elastic piece 3, and finally stretches into the cutter groove 31;
after the strip-shaped elastic piece 3 is cut into two sections, the ends of the strip-shaped elastic piece 3 are fixedly connected with the conductive plates 24, so that the strip-shaped elastic pieces 3 at the two ends can be straightened into a vertical state under the action of self elasticity, the distance from the upper ends of the conductive plates 24 to the top wall of the rectangular groove 23 is smaller than half of the length of the strip-shaped elastic piece 3, the upper ends of the strip-shaped elastic pieces 3 at the two ends can abut against the top wall of the rectangular groove 23, then the conductive plates 24 are forced to abut against the top plate 4, after that, if the cover 22 is removed after electricity is stolen, the conductive plates 24 lose the support of the top plate 4 and abut against the two electrode plates 26, a trigger circuit is closed, and after the trigger circuit is closed, the intelligent sensing terminal can give an alarm to the management end through a network.
A plurality of wiring grooves 42 are formed in the lower portion of the front end of the wiring table 21, wiring terminals 43 are arranged in the wiring grooves 42, and the wiring terminals 43 are used for connecting wires.
The lower end of the cover 22 is provided with a wire hole 44 corresponding to the wire groove 42, and the wire hole 44 is provided for passing the electric wire through the cover 22.
The left and right walls of the inner side of the sealing cover 22 are respectively provided with a bulge 45, the left and right sides of the wiring table 21 are respectively provided with a groove 46 matched with the bulge 45, and the bulge 45 can be clamped into the grooves 46 to fixedly connect the sealing cover 22 on the wiring table 21.
The left and right sides of closing cap 22 all are equipped with a plurality of anti-skidding sand grip 5, and anti-skidding sand grip 5 can increase the frictional force of closing cap 22 side, makes things convenient for closing cap 22 to dismantle.
The slide bars 51 fixedly connected with the top wall of the assembly groove 2 are fixedly connected to the upper ends of the two limiting blocks 25, the conducting strip 24 is slidably connected with the two slide bars 51, and the slide bars 51 can promote the stability of the conducting strip 24 when sliding up and down.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims of this invention, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the invention disclosed herein.
Claims (8)
1. Intelligent sensing terminal based on internet of things, including the terminal body, the terminal body is built-in to have microprocessor, its characterized in that: the lower side of the front end of the terminal body is provided with an assembly groove, the assembly groove is provided with a wiring table, and the wiring table is provided with a sealing cover for covering the wiring table;
the terminal body is provided with a trigger circuit, the trigger circuit comprises a conducting strip and two electrode strips, the two electrode strips are electrically connected with a microprocessor, a rectangular groove is formed in the top wall of the assembly groove, the conducting strip is connected in the rectangular groove in an up-down sliding mode, limiting blocks are arranged on the left side and the right side of the lower portion of the rectangular groove, the two electrode strips are respectively arranged on the two limiting blocks, and a through groove is formed in the middle of the conducting strip;
the middle part of the top wall of the rectangular groove is provided with a knife groove, two limit rods which are distributed left and right are fixedly connected between the front wall and the rear wall of the rectangular groove, strip-shaped elastic pieces are arranged on the upper sides of the two limit rods, two ends of each strip-shaped elastic piece are fixedly connected with the left side and the right side of each conductive piece respectively, the conductive pieces are not abutted with the two conductive pieces under the suspension action of the strip-shaped elastic pieces, and when the conductive pieces are abutted on the electrode pieces, the distance from the upper ends of the conductive pieces to the top wall of the rectangular groove is smaller than half of the length of each strip-shaped elastic piece;
the upper end of the sealing cover is provided with a top sheet which can extend into the rectangular groove and push the conductive sheet, and the middle part of the upper end of the top sheet is provided with a blade which can pass through the through groove and extend into the knife groove.
2. The intelligent perception terminal based on the internet of things technology according to claim 1, wherein: a plurality of wiring grooves are formed in the lower portion of the front end of the wiring table, and wiring terminals are arranged in the wiring grooves.
3. The intelligent perception terminal based on the internet of things technology according to claim 2, wherein: and the lower end of the sealing cover is provided with a wire hole corresponding to the wiring groove.
4. The intelligent perception terminal based on the internet of things technology according to claim 1, wherein: the sealing cover is characterized in that protrusions are arranged on the left wall and the right wall of the inner side of the sealing cover, grooves matched with the protrusions are formed in the left side and the right side of the wiring table, and the protrusions can be clamped into the grooves to fixedly connect the sealing cover on the wiring table.
5. The intelligent perception terminal based on the internet of things technology according to claim 1, wherein: the left side and the right side of the sealing cover are provided with a plurality of anti-slip convex strips.
6. The intelligent perception terminal based on the internet of things technology according to claim 1, wherein: the upper ends of the two limiting blocks are fixedly connected with sliding rods fixedly connected with the top wall of the assembly groove, and the conducting strip is connected with the two sliding rods in a sliding mode.
7. The intelligent perception terminal based on the internet of things technology according to claim 1, wherein: the strip-shaped elastic piece is of a homogeneous structure.
8. The intelligent perception terminal based on the internet of things technology according to claim 1, wherein: the strip-shaped elastic piece is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571128.XA CN114422874B (en) | 2021-12-21 | 2021-12-21 | Intelligent perception terminal based on internet of things technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571128.XA CN114422874B (en) | 2021-12-21 | 2021-12-21 | Intelligent perception terminal based on internet of things technology |
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| Publication Number | Publication Date |
|---|---|
| CN114422874A CN114422874A (en) | 2022-04-29 |
| CN114422874B true CN114422874B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111571128.XA Active CN114422874B (en) | 2021-12-21 | 2021-12-21 | Intelligent perception terminal based on internet of things technology |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008181789A (en) * | 2007-01-25 | 2008-08-07 | Chugoku Electric Power Co Inc:The | Cover for electricity steal prevention |
| CN101345004A (en) * | 2007-07-12 | 2009-01-14 | 天津市津南区凯达电子有限公司 | Anti-theft device for electricity, water, gas meter |
| WO2018137279A1 (en) * | 2017-01-24 | 2018-08-02 | 捷开通讯(深圳)有限公司 | Intelligent terminal suite, intelligent terminal and detachable intelligent back cover thereof |
| CN209028119U (en) * | 2018-10-12 | 2019-06-25 | 云南电网有限责任公司玉溪供电局 | A kind of water proof type intelligent electric meter |
| CN111338240A (en) * | 2018-12-18 | 2020-06-26 | 南京爱体智能科技有限公司 | Internet of things well lid sensing equipment that pressure energy obtained |
| CN211579703U (en) * | 2020-03-10 | 2020-09-25 | 北京中电昊海科技有限公司 | Multi-core module internet of things sensing terminal |
| CN212808396U (en) * | 2020-08-06 | 2021-03-26 | 江苏卡欧万泓电子有限公司 | Single-phase smart meter of intelligence convenient to observe |
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| CN214703753U (en) * | 2021-02-08 | 2021-11-12 | 山东德源电力科技股份有限公司 | Intelligent sensing terminal with electricity larceny prevention function |
-
2021
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|---|---|---|---|---|
| JP2008181789A (en) * | 2007-01-25 | 2008-08-07 | Chugoku Electric Power Co Inc:The | Cover for electricity steal prevention |
| CN101345004A (en) * | 2007-07-12 | 2009-01-14 | 天津市津南区凯达电子有限公司 | Anti-theft device for electricity, water, gas meter |
| WO2018137279A1 (en) * | 2017-01-24 | 2018-08-02 | 捷开通讯(深圳)有限公司 | Intelligent terminal suite, intelligent terminal and detachable intelligent back cover thereof |
| CN209028119U (en) * | 2018-10-12 | 2019-06-25 | 云南电网有限责任公司玉溪供电局 | A kind of water proof type intelligent electric meter |
| CN111338240A (en) * | 2018-12-18 | 2020-06-26 | 南京爱体智能科技有限公司 | Internet of things well lid sensing equipment that pressure energy obtained |
| CN211579703U (en) * | 2020-03-10 | 2020-09-25 | 北京中电昊海科技有限公司 | Multi-core module internet of things sensing terminal |
| CN212808396U (en) * | 2020-08-06 | 2021-03-26 | 江苏卡欧万泓电子有限公司 | Single-phase smart meter of intelligence convenient to observe |
| CN214703753U (en) * | 2021-02-08 | 2021-11-12 | 山东德源电力科技股份有限公司 | Intelligent sensing terminal with electricity larceny prevention function |
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| CN114422874A (en) | 2022-04-29 |
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