CN115497274A - Transfer carrier multipoint remote meter reading device - Google Patents
Transfer carrier multipoint remote meter reading device Download PDFInfo
- Publication number
- CN115497274A CN115497274A CN202211052514.2A CN202211052514A CN115497274A CN 115497274 A CN115497274 A CN 115497274A CN 202211052514 A CN202211052514 A CN 202211052514A CN 115497274 A CN115497274 A CN 115497274A
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- Prior art keywords
- meter reading
- carrier
- host
- remote
- reading device
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- G—PHYSICS
- G08—SIGNALLING
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
Abstract
The invention provides a transfer carrier multipoint remote meter reading device which comprises a meter reading host, a collector, a debugging device and a plurality of meter reading slave machines, wherein the meter reading slave machines are electrically connected with a user ammeter to collect electric energy data information, the meter reading host is in signal connection with the plurality of meter reading slave machines to realize multipoint remote meter reading, the meter reading host is in signal connection with the collector, and the debugging device is used for debugging carrier communication parameters of the meter reading host. The invention only needs to use one collector, realizes the function of remote meter reading of multiple meters in the same region by combining the power carrier with the 485 mode, is suitable for collecting remote electric energy information of the electric energy meters with RS485 communication interfaces which are dispersedly installed in power enterprises, realizes carrier multipoint remote meter reading, has simple and convenient meter reading mode, and can effectively reduce the waste of manpower, financial resources and material resources.
Description
Technical Field
The invention relates to the technical field of ammeter reading, in particular to a load transfer multi-point remote meter reading device.
Background
The current residential district or market has a plurality of ammeter independent sub-meter power supplies of installing by a special transformer district, current collector can only check meter at a position, the working range of checking meter is comparatively limited, can't realize long distance multiple spot and check meter, need respectively install a collector at every user's ammeter end and carry out point-to-point meter reading, every user's ammeter end respectively installs a collector and carries out point-to-point meter reading investment greatly, wastes a large amount of resources, and later stage collector operation and maintenance power, for example, the remote meter reading of intelligent rural human engineering and monitored control system of patent number CN201721021156.3 discloses including water supply main website, GPRS wireless network, concentrated collector, transformer, power, collector and GSM power carrier direct-reading meter, the main website is connected with concentrated collector through GPRS wireless network, concentrated collector is connected with collector and transformer respectively through the cable, the transformer passes through the electric wire and is connected with the power, the collector is connected with GSM power carrier direct-reading meter, need check meter through the collector direct-reading meter, point-to-point resource waste is big.
Disclosure of Invention
Therefore, the invention aims to provide a remote meter reading device for a transfer carrier multipoint aiming at overcoming the defects in the technology and solving the problems.
The technical scheme of the invention is realized as follows:
the utility model provides a transfer carrier multiple spot remote meter reading device, includes meter reading host computer, collector, debugging equipment and a plurality of slave computers of checking meter, the slave computers of checking meter electricity is connected in order to gather electric energy data information, the host computer of checking meter with a plurality of slave computers of checking meter signal connection realizes the multiple spot remote meter reading, the host computer of checking meter with the collector signal connection, debugging equipment is used for debugging the carrier wave communication parameter of the host computer of checking meter.
Preferably, the meter reading host and the meter reading slave both comprise a meter reading module, a shell and a mounting seat, the meter reading module is mounted in the shell, the shell is provided with a wiring terminal connected with the meter reading module, the mounting seat is connected to the back of the shell, and the shell is fixed through the mounting seat.
Preferably, the meter reading module comprises an MCU (microprogrammed control unit), a carrier circuit and a linear power supply, the carrier circuit is electrically connected with the linear power supply through an alternating current power supply, the linear power supply is electrically connected with the MCU, and the MCU is in signal connection with the carrier circuit.
Preferably, the MCU micro control unit is provided with an RS458 communication interface and a carrier interface, the carrier circuit is in signal connection with the MCU micro control unit through the carrier interface, the MCU micro control unit of the meter reading host is in signal connection with the collector through corresponding to the RS458 communication interface, and the MCU micro control unit of the meter reading slave is in signal connection with the user electric meter through corresponding to the RS458 communication interface.
Preferably, the MCU of the meter reading slave is provided with an infrared communication interface, and the MCU of the meter reading slave is in signal connection with maintenance equipment through the infrared communication interface.
Preferably, the mounting base comprises a connecting plate and a clamping assembly, the connecting plate is detachably connected with the shell, the clamping assembly is connected to two ends of the connecting plate, and the shell is fixed to one side of the user electric meter through the clamping assembly.
Preferably, the centre gripping subassembly is including flexible riser and the flexible grip block of L type, the both ends of flexible riser respectively with the connecting plate with the flexible grip block of L type is connected, flexible riser is connected with thermal-insulated cushion through the elastic component, the flexible grip block of L type is equipped with the protection pad towards one side of user's ammeter.
Preferably, the back of shell is equipped with the locking groove, the shell articulates there is the latch segment that is located locking groove one side, the other end joint of latch segment in the opposite side in locking groove.
Preferably, the connecting plate is provided with a limiting groove, the locking block is provided with a limiting convex strip, and the limiting groove is matched with the limiting convex strip.
Preferably, the housing is made of an ABS flame retardant material.
Compared with the prior art, the invention has the beneficial effects that:
the transfer carrier multipoint remote meter reading device provided by the invention can complete the conversion between RS485 communication and power line communication, can realize the function of multi-meter remote meter reading in the same station area by combining a power carrier with a 485 mode by only using one collector, is suitable for collecting remote electric energy information of electric energy meters with RS485 communication interfaces which are installed dispersedly by power enterprises, reduces the waste of manpower, financial resources and material resources, has excellent electromagnetic compatibility, wide temperature adaptation range and wide voltage adaptation range, can inquire and modify equipment parameters, and is light and handy in volume and convenient to install.
Drawings
FIG. 1 is a schematic circuit connection diagram of a remote meter reading device with multiple points for transferring carriers according to the present invention;
FIG. 2 is a schematic diagram of a meter reading module circuit connection structure of the meter reading host according to the present invention;
FIG. 3 is a schematic view of a meter reading module circuit connection structure of the meter reading slave machine of the invention;
FIG. 4 is a schematic view of a front view structure of the installation of a meter reading slave machine of the invention;
FIG. 5 is a schematic diagram of a rear view structure of the installation of the meter reading slave machine of the invention;
in the figure, 1 shell, 2 mounting seats, 3 connecting plates, 4 clamping components, 5 telescopic vertical plates, 6L-shaped telescopic clamping plates, 7 protective pads, 8 locking grooves, 9 elastic pieces, 10 heat insulation elastic pads, 11 user electric meters, 12 limiting grooves, 13 limiting convex strips and 14 locking blocks.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 5, the load transfer multipoint remote meter reading device provided by the invention comprises a meter reading host, a collector, a debugging device and a plurality of meter reading slave machines, wherein the meter reading slave machines are electrically connected with a user electric meter 11 to collect electric energy data information, the meter reading host is in signal connection with the plurality of meter reading slave machines to realize multipoint remote meter reading, the meter reading host is in signal connection with the collector, the type of the collector can be selected from DCZL13-GWZDX, the debugging device is used for debugging carrier communication parameters of the meter reading host, and the debugging device can be a PC terminal.
When the electric energy meter reading device is used, carrier communication parameters of the meter reading host can be debugged through debugging equipment, the meter reading slave is communicated with the user electric meter 11 through an RS485 signal line to collect electric energy data information, the meter reading host is communicated with the meter reading slave through power line carrier, the meter reading host and the meter reading slave take electricity through the same phase, effective communication between the meter reading host and the meter reading slave is guaranteed, the electric energy data information collected by the meter reading slave is transmitted to the meter reading host through carrier signals, and the meter reading host is connected with the collector through an RS485 signal line to communicate, so that electric power enterprises can collect remote electric energy information of the user electric meter 11 which is dispersedly installed and provided with an RS485 communication interface.
The meter reading device comprises a meter reading host and a meter reading slave, wherein the meter reading host and the meter reading slave comprise a meter reading module, a shell and a mounting seat 2, the meter reading module is installed in the shell, the shell is provided with a wiring terminal connected with the meter reading module, the mounting seat 2 is connected to the back of the shell, the shell is fixed through the mounting seat 2, the meter reading module can realize remote meter reading of a plurality of user electric meters 11, and waste of manpower, financial resources and material resources is reduced.
The utility model discloses a meter reading device, including MCU little control unit, carrier circuit and linear power supply, the carrier circuit with alternating current power supply is connected to the linear power supply electricity, realizes the power supply, linear power supply with MCU little control unit electricity is connected, MCU little control unit with carrier circuit signal connection realizes the long-range meter reading of carrier wave multiple spot, wherein, MCU little control unit is equipped with RS458 communication interface and carrier interface, carrier circuit passes through the carrier interface with MCU little control unit signal connection, the MCU little control unit of the host computer of checking meter is through corresponding RS458 communication interface signal connection the collector, the MCU little control unit of the slave computer of checking meter is through corresponding RS458 communication interface signal connection user ammeter 11, gathers user ammeter 11 data, wherein the MCU little control unit of the slave computer of checking meter is equipped with infrared communication interface, the MCU little control unit of the slave computer of checking meter passes through infrared communication interface signal connection maintenance equipment.
Example 2
Referring to fig. 4 to 5, the present embodiment is different from embodiment 1 in that: mount pad 2 includes connecting plate 3 and centre gripping subassembly 4, connecting plate 3 with the connection is dismantled to the shell, can be with mount pad 2 and the host computer of checking meter and the separation of follow machine of checking meter, can change the mount pad 2 of different grade type according to the fixed point shape, centre gripping subassembly 4 connect in the both ends of connecting plate 3, the shell passes through centre gripping subassembly 4 is fixed in one side of user's ammeter 11, plays the fixed action, wherein, centre gripping subassembly 4 includes flexible riser 5 and the flexible grip block 6 of L type, the both ends of flexible riser 5 respectively with connecting plate 3 with the flexible grip block 6 of L type is connected, flexible riser 5 is connected with thermal-insulated cushion 10 through elastic component 9, one side of the flexible grip block 6 of L type towards user's ammeter 11 is equipped with protection pad 7, is convenient for the host computer of checking meter and the fixing of follow machine of checking meter, and plays the effect of protection user's ammeter 11, isolated user's ammeter 11 heat is to the influence of following machine of checking meter.
Specifically, the back of shell is equipped with locking groove 8, the shell articulates there is to be located the latch segment 14 of locking groove 8 one side, latch segment 14's the other end joint in the opposite side of locking groove 8, be equipped with spacing groove 12 on the connecting plate 3, be equipped with spacing sand grip 13 on the latch segment 14, spacing groove 12 with spacing sand grip 13 mutually supports, realizes the limiting displacement to connecting plate 3, and the temperature accommodation range of host computer and the slave computer of checking meter is wide for improving simultaneously checking meter, the shell adopts ABS flame retardant material to make.
When a meter reading slave is required to be installed, the connecting plate 3 of the installation seat 2 is placed in the locking groove 8, the locking block 14 is rotated, so that the limiting convex strip 13 on the locking block 14 is matched with the limiting groove 12 on the connecting plate 3, the free end of the locking block 14 is clamped to the other side of the locking groove 8, the installation seat 2 is fixed on a meter reading host or a meter reading slave, the installation seat 2 is convenient to disassemble, the meter reading slave is located on one side of the user electric meter 11, the heat insulation elastic pad 10 is located between the meter reading slave and the user electric meter 11, the clamping assembly 4 is located at the upper end and the lower end of the user electric meter 11, the length of the telescopic vertical plate 5 and the length of the L-shaped telescopic clamping plate 6 are adjusted, the meter reading slave is fixed on one side of the user electric meter 11 by adjusting the telescopic vertical plate 5 and the L-shaped telescopic clamping plate 6, the heat insulation elastic pad 10 and the protection pad 7 can play a role in protecting the user electric meter 11, the heat insulation elastic pad 10 can isolate heat from the user electric meter 11, the L-shaped telescopic clamping plate 6 or the meter slave can avoid excessive extrusion on the user electric meter reading 11, and meanwhile, the installation stability of the slave is improved; the meter reading host is installed similarly, but the fixed pivot point can be different from the user electric meter 11.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a remote meter reading device of reprint wave multiple spot which characterized in that: the meter reading system comprises a meter reading host, a collector, a debugging device and a plurality of meter reading slave machines, wherein the meter reading slave machines are electrically connected with a user ammeter to collect electric energy data information, the meter reading host is in signal connection with the meter reading slave machines to realize multipoint remote meter reading, the meter reading host is in signal connection with the collector, and the debugging device is used for debugging carrier communication parameters of the meter reading host.
2. The remote meter reading device with multi-point carrier waves according to claim 1, characterized in that: the meter reading host and the meter reading slave comprise meter reading modules, shells and mounting seats, the meter reading modules are mounted in the shells, the shells are provided with wiring terminals connected with the meter reading modules, the mounting seats are connected to the backs of the shells, and the shells are fixed through the mounting seats.
3. The remote meter reading device according to claim 2, wherein: the meter reading module comprises an MCU (microprogrammed control unit), a carrier circuit and a linear power supply, wherein the carrier circuit is electrically connected with the linear power supply through an alternating current power supply, the linear power supply is electrically connected with the MCU, and the MCU is in signal connection with the carrier circuit.
4. The remote meter reading device according to claim 3, wherein: the MCU micro control unit is provided with an RS458 communication interface and a carrier interface, the carrier circuit is in signal connection with the MCU micro control unit through the carrier interface, the MCU micro control unit of the meter reading host is in signal connection with the collector through the corresponding RS458 communication interface, and the MCU micro control unit of the meter reading slave is in signal connection with a user electric meter through the corresponding RS458 communication interface.
5. The remote meter reading device according to claim 3, wherein: the MCU micro control unit of the meter reading slave machine is provided with an infrared communication interface, and the MCU micro control unit of the meter reading slave machine is connected with maintenance equipment through the infrared communication interface.
6. The remote meter reading device according to claim 2, wherein: the mounting base comprises a connecting plate and a clamping assembly, the connecting plate is detachably connected with the shell, the clamping assembly is connected to two ends of the connecting plate, and the shell is fixed to one side of the user ammeter through the clamping assembly.
7. The remote meter reading device according to claim 6, wherein: the centre gripping subassembly is including flexible riser and the flexible grip block of L type, the both ends of flexible riser respectively with the connecting plate with the flexible grip block of L type is connected, flexible riser is connected with thermal-insulated cushion through the elastic component, the flexible grip block of L type is equipped with the protection pad towards one side of user's ammeter.
8. The remote meter reading device according to claim 6, wherein: the back of shell is equipped with the locking groove, the shell articulates there is the latch segment that is located locking groove one side, the other end joint of latch segment in the opposite side in locking groove.
9. The remote meter reading device according to claim 8, wherein: the connecting plate is provided with a limiting groove, the locking block is provided with a limiting convex strip, and the limiting groove is matched with the limiting convex strip.
10. The remote meter reading device according to claim 2, wherein: the shell is made of ABS flame-retardant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211052514.2A CN115497274A (en) | 2022-08-31 | 2022-08-31 | Transfer carrier multipoint remote meter reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211052514.2A CN115497274A (en) | 2022-08-31 | 2022-08-31 | Transfer carrier multipoint remote meter reading device |
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| Publication Number | Publication Date |
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| CN115497274A true CN115497274A (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211052514.2A Pending CN115497274A (en) | 2022-08-31 | 2022-08-31 | Transfer carrier multipoint remote meter reading device |
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