CN214151975U - Automatic meter reading device based on eLTE-DSA - Google Patents
Automatic meter reading device based on eLTE-DSA Download PDFInfo
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- CN214151975U CN214151975U CN202120111657.0U CN202120111657U CN214151975U CN 214151975 U CN214151975 U CN 214151975U CN 202120111657 U CN202120111657 U CN 202120111657U CN 214151975 U CN214151975 U CN 214151975U
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Abstract
The utility model discloses an automatic device of checking meter based on eLTE-DSA, automatic device of checking meter and electric energy meter electric connection to with smart power grids cloud service platform wireless connection, include: the system comprises an ammeter interface chip, an eLTE-DSA module, a microprocessor and an RFID label; the electric meter interface chip is electrically connected with the electric energy meter through an interface and is also electrically connected with the microprocessor; the eLTE-DSA module is connected with the microprocessor, and the microprocessor is wirelessly connected with the intelligent power grid cloud service platform through the eLTE-DSA module; the microprocessor is also electrically connected with the RFID tag, the microprocessor writes or reads data into the RFID tag, and the RFID tag is arranged in the automatic meter reading device. The utility model discloses effectively improved automatic device data acquisition's that checks meter stability, still improved the device transmission data's efficiency simultaneously, effectively solved among the prior art problem that wired arrangement smart power grids data acquisition terminal received region restriction, wireless transmission technology inefficiency and poor stability.
Description
Technical Field
The utility model relates to a smart power grids technical field, more specifically the device of checking meter automatically based on eLTE-DSA that says so relates to.
Background
Through the development of many years, the backbone network of the power communication network forms a pattern taking a special optical fiber communication network for power as a main part and a special leased public network line as an auxiliary part so as to realize the full coverage of various levels of dispatching control centers, high-voltage transformer substations, office mechanisms and business outlets. However, how to connect the meter reading devices scattered in the city, the industrial area and the country at the most terminal into the network is always a difficult problem of comprehensively realizing the intelligent power grid.
The eLTE-DSA technology has strong anti-jamming capability, and under a complex wireless environment with coexistence of a digital transmission station, the service operation is stable, so that the defects of a wired network can be overcome, and the purpose of network extension is achieved, such as areas where wired deployment is limited by environmental conditions, such as certain old urban areas, private lands, remote areas and the like.
Therefore, how to provide an automatic meter reading device based on the eLTE-DSA is a problem that needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an automatic device of checking meter based on eLTE-DSA has effectively improved the stability of automatic device data acquisition of checking meter, has still improved the device transmission data's efficiency simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic meter reading device based on eLTE-DSA, the automatic meter reading device is electrically connected with an electric energy meter and is wirelessly connected with a smart grid cloud platform, and the automatic meter reading device comprises: the system comprises an ammeter interface chip, an eLTE-DSA module, a microprocessor and an RFID label;
the electric meter interface chip is electrically connected with the electric energy meter through an interface and is also electrically connected with the microprocessor;
the eLTE-DSA module is connected with the microprocessor, and the microprocessor is wirelessly connected with the smart grid cloud platform through the eLTE-DSA module;
the microprocessor is also electrically connected with the RFID tag, the microprocessor writes or reads data into or from the RFID tag, and the RFID tag is arranged in the automatic meter reading device.
Preferably, the radio frequency identification device further comprises a housing, and the electric meter interface chip, the eLTE-DSA module, the microprocessor and the RFID tag are all arranged inside the housing.
Preferably, the shell is also provided with a display screen and a 230MHz antenna;
the display screen is electrically connected with the microprocessor, and the 230MHz antenna is connected with the eLTE-DSA module.
Preferably, the electric energy meter further comprises a control switch, wherein the control switch is electrically connected with the microprocessor, and the control switch is electrically connected with a tripping device in the electric energy meter.
Preferably, the device further comprises a short-circuit protection unit, an overload protection unit and an under-voltage protection unit, wherein the short-circuit protection unit, the overload protection unit and the under-voltage protection unit are all electrically connected with the ammeter interface chip and the control switch.
Preferably, the device further comprises a positioning device, and the positioning device is electrically connected with the microprocessor.
Preferably, the system further comprises a power supply, and the power supply is electrically connected with the eLTE-DSA module and the microprocessor respectively.
Preferably, a removable RFID reading terminal is also included.
According to the technical scheme, compare with prior art, the utility model provides an automatic device of checking meter based on eLTE-DSA, the device adopts eLTE-DSA module to accomplish with the access of smart power grids cloud platform, data in the electric energy meter are gathered in real time and are uploaded to smart power grids cloud platform automatically in, this eLTE-DSA module possesses powerful interference killing feature, under complicated wireless environment, the business operation is stable, automatic device data acquisition's that checks meter stability has effectively been improved, the device efficiency of transmission data has still been improved simultaneously, wired deployment smart power grids data acquisition terminal among the effective prior art receives the region restriction, wireless transmission technical efficiency is low and poor stability's problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses automatic device of checking meter based on eLTE-DSA, automatic device of checking meter and electric energy meter electric connection to with smart power grids cloud platform wireless connection, include: the system comprises an ammeter interface chip, an eLTE-DSA module, a microprocessor and an RFID label;
the electric meter interface chip is electrically connected with the electric energy meter through an interface and is also electrically connected with the microprocessor;
the eLTE-DSA module is connected with the microprocessor, and the microprocessor is wirelessly connected with the smart grid cloud platform through the eLTE-DSA module;
the microprocessor is also electrically connected with the RFID tag, the microprocessor writes or reads data into the RFID tag, and the RFID tag is arranged in the automatic meter reading device.
The utility model discloses a theory of operation does:
the electric energy meter calculates the electricity consumption, the electricity consumption data transmitted through the interface are sent to the microprocessor through the electricity consumption interface chip, the microprocessor obtains the electricity consumption data and sends the electricity consumption data to the smart power grid cloud platform through the eLTE-DSA module, and remote automatic meter reading data collection is achieved.
It should be noted that:
the eLTE-DSA module adopts an eLTE discrete spectrum polymerization technology, the technology uses a discrete narrow-band spectrum in a polymerization mode, the lowest 20ms time delay of an end to end is realized, the maximum 4000 users in a single cell are realized, the transmission rate of the single user from kbps to Mbps is realized, the static power consumption of the module can be as low as 0.15w, the efficient utilization of the spectrum is realized, the capacity and the performance of a network are improved, and a technical basis is provided for constructing a 5G-oriented energy Internet of things.
In order to further realize the technical scheme, the electric meter further comprises a shell, wherein the electric meter interface chip, the eLTE-DSA module, the microprocessor and the RFID tag are all arranged in the shell.
In order to further realize the technical scheme, a display screen and a 230MHz antenna are also arranged on the shell;
the display screen is electrically connected with the microprocessor, and the 230MHz antenna is connected with the eLTE-DSA module.
It should be noted that:
the display screen obtains data from the microprocessor for displaying, and the 230MHz antenna is used for directional radiation or reception of electromagnetic wave signals.
In order to further realize the technical scheme, the electric energy meter further comprises a control switch, wherein the control switch is electrically connected with the microprocessor, and the control switch is electrically connected with a tripping device in the electric energy meter.
It should be noted that:
the control switch may be set as required, for example, the control switch is set as a fee control switch for comparing the fee generated by the power consumption with a fee threshold value to obtain a comparison result, and if the comparison result exceeds the threshold value, the control switch controls the trip device in the electric energy meter to realize a trip function.
In order to further realize the technical scheme, the power supply further comprises a short-circuit protection unit, an overload protection unit and an under-voltage protection unit, wherein the short-circuit protection unit, the overload protection unit and the under-voltage protection unit are electrically connected with the ammeter interface chip and the control switch.
It should be noted that:
ammeter interface chip be used for control with the utility model discloses and the interface between the electric energy meter in order to acquire different data, carry out corresponding fault diagnosis after short-circuit protection unit, overload protection unit and undervoltage protection unit acquire corresponding data to trigger the protection action through control switch.
In order to further realize the technical scheme, the device further comprises a positioning device, and the positioning device is electrically connected with the microprocessor.
It should be noted that:
positioner is right the utility model discloses the position at place is fixed a position to send data information such as locating information and power consumption data to smart power grids cloud platform jointly through microprocessor.
In order to further realize the technical scheme, the system further comprises a power supply which is respectively and electrically connected with the eLTE-DSA module and the microprocessor.
In order to further realize the technical scheme, the RFID reader also comprises a movable RFID reading terminal.
It should be noted that:
the utility model discloses not only can be directly with data transmission to smart power grids cloud platform, realize automatic checking meter and data upload in real time, also can read the information in the RFID through mobilizable RFID reading terminal, microprocessor will the utility model discloses a in state information, positioning information and so on data all write in the RFID label in real time, RFID is direct will the utility model discloses the data and the equipment number information of gathering send to this portable RFID reading terminal in through radio frequency technology, convenient and fast.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides an automatic device of checking meter based on eLTE-DSA, automatic device of checking meter with electric energy meter electricity connection to with smart power grids cloud platform wireless connection, characterized in that includes: the system comprises an ammeter interface chip, an eLTE-DSA module, a microprocessor and an RFID label;
the electric meter interface chip is electrically connected with the electric energy meter through an interface and is also electrically connected with the microprocessor;
the eLTE-DSA module is connected with the microprocessor, and the microprocessor is wirelessly connected with the smart grid cloud platform through the eLTE-DSA module;
the microprocessor is also electrically connected with the RFID tag, the microprocessor writes or reads data into or from the RFID tag, and the RFID tag is arranged in the automatic meter reading device.
2. The eLTE-DSA-based automatic meter reading device according to claim 1, further comprising a housing, wherein the electric meter interface chip, the eLTE-DSA module, the microprocessor and the RFID tag are all disposed inside the housing.
3. The eLTE-DSA-based automatic meter reading device according to claim 2, wherein a display screen and a 230MHz antenna are further arranged on the housing;
the display screen is electrically connected with the microprocessor, and the 230MHz antenna is connected with the eLTE-DSA module.
4. The eLTE-DSA-based automatic meter reading device according to claim 1, further comprising a control switch electrically connected with the microprocessor, wherein the control switch is electrically connected with a trip device in the electric energy meter.
5. The eLTE-DSA-based automatic meter reading device according to claim 4, further comprising a short-circuit protection unit, an overload protection unit and an under-voltage protection unit, wherein the short-circuit protection unit, the overload protection unit and the under-voltage protection unit are electrically connected with the electric meter interface chip and the control switch.
6. The eLTE-DSA-based automatic meter reading device according to claim 1, further comprising a positioning device electrically connected with the microprocessor.
7. The eLTE-DSA-based automatic meter reading device according to claim 1, further comprising a power supply, wherein the power supply is electrically connected with the eLTE-DSA module and the microprocessor respectively.
8. The eLTE-DSA-based automatic meter reading device according to claim 1, further comprising a movable RFID reading terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111657.0U CN214151975U (en) | 2021-01-15 | 2021-01-15 | Automatic meter reading device based on eLTE-DSA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111657.0U CN214151975U (en) | 2021-01-15 | 2021-01-15 | Automatic meter reading device based on eLTE-DSA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214151975U true CN214151975U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120111657.0U Active CN214151975U (en) | 2021-01-15 | 2021-01-15 | Automatic meter reading device based on eLTE-DSA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214151975U (en) |
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2021
- 2021-01-15 CN CN202120111657.0U patent/CN214151975U/en active Active
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