CN209070718U - Water meter data collecting equipment - Google Patents
Water meter data collecting equipment Download PDFInfo
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- CN209070718U CN209070718U CN201822006666.4U CN201822006666U CN209070718U CN 209070718 U CN209070718 U CN 209070718U CN 201822006666 U CN201822006666 U CN 201822006666U CN 209070718 U CN209070718 U CN 209070718U
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- water meter
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Abstract
The utility model discloses a kind of Water meter data collecting equipments, including at least one meter reading port, management processor and ethernet communication module；Meter reading port, connect with management processor and to meter reading water meter respectively, is transmitted to management processor for acquiring the data of water meter to meter reading water meter, and by data of water meter；Ethernet communication module includes mac controller and physical interface transceiver；Mac controller is connect with management processor, for obtaining the data of water meter in management processor, is packaged by built-in transport protocol to data of water meter；Physical interface transceiver is connect by simplify the media independent interface with mac controller, for the data of water meter after encapsulation to be uploaded to remote server by transport protocol, completes data of water meter acquisition.It is reliable and stable that the utility model can be such that data of water meter uploads；And wiring complexity can be effectively reduced using ethernet communication module.
Description
Technical field
The utility model relates to reading technique field more particularly to a kind of Water meter data collecting equipments.
Background technique
It is all the water meter for not having communication function that water meter now on the market is most of, and only small part water meter needs are used
Centralized automatic meter-reading scheme.The water meter for using centralized automatic meter-reading scheme at present is to carry out data reading system access, number by serial ports using computer
According to can be only applied to local system.The defect of this scheme is, needs to use PC machine as meter reading sampling instrument, and water meter with
Route is usually quite far between PC machine, is caused communication data line too long and is routed complicated；And it is inconvenient to use.
Utility model content
Water meter data collecting equipment provided by the utility model, main purpose are to overcome existing data of water meter acquisition dress
It sets and needs to use PC machine as meter reading sampling instrument, cause communication data line too long and be routed and is complicated；And it is inconvenient to use.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of Water meter data collecting equipment, including at least one meter reading port, management processor and ethernet communication mould
Block；
The meter reading port is connect with the management processor and to meter reading water meter respectively, for acquiring to meter reading water meter
Data of water meter, and the data of water meter is transmitted to management processor；
The ethernet communication module includes mac controller and physical interface transceiver；
The mac controller is connect with the management processor, for obtaining the water meter number in the management processor
According to being packaged by built-in transport protocol to the data of water meter；
The physical interface transceiver is connect by simplify the media independent interface with the mac controller, for that will encapsulate
The data of water meter afterwards is uploaded to remote server by transport protocol, completes data of water meter acquisition.
As an embodiment, the physical interface transceiver by eight mouth lines of simplify the media independent interface with
The mac controller connection；In eight mouth lines wherein one for reset control mouth line.
As an embodiment, the model KSZ8041NL of the physical interface transceiver.
As an embodiment, the quantity of the meter reading port is 4.
As an embodiment, the meter reading port is RS-485 meter reading port.
As an embodiment, Water meter data collecting equipment provided by the utility model further includes RJ45 interface mould
Block；
The RJ45 interface module, respectively with the physical interface transceiver and external network interface connection, for extending network interface,
Receive the level signal of external network interface.
As an embodiment, Water meter data collecting equipment provided by the utility model further includes Network Isolation transformation
Device；
The network isolation transformer is set between the physical interface transceiver and the RJ45 interface module, is used
It is transmitted in carrying out enhancing signal to the data of water meter after encapsulation.
As an embodiment, the model H1102 of the network isolation transformer.
Compared with prior art, the technical program has the advantage that
Water meter data collecting equipment provided by the utility model can directly connect acquisition water by meter reading port with water meter
The meter reading data of table, and be packaged by data of water meter of the mac controller in ethernet communication module to acquisition, last benefit
With the physical interface transceiver being connect by simplify the media independent interface with mac controller, the data of water meter after encapsulation is pressed and is passed
Defeated agreement is uploaded to remote server, completes data of water meter acquisition；So that data of water meter upload is reliable and stable；And it utilizes
Ethernet communication module can effectively reduce wiring complexity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the Water meter data collecting equipment that the utility model embodiment one provides；
Fig. 2 is the catenation principle figure of mac controller and physical interface transceiver in Fig. 1；
Fig. 3 is the circuit diagram of network isolation transformer；
Fig. 4 is the circuit diagram of RJ45 interface module.
In figure: 1, meter reading port；2, management processor；3, ethernet communication module；31, mac controller；32,
Physical interface transceiver.
Specific embodiment
Below in conjunction with attached drawing, the above and other technical features and advantages of the present invention are carried out clearly and completely
Description, it is clear that described embodiment is only the section Example of the utility model, rather than whole embodiments.
Referring to Fig. 1, the Water meter data collecting equipment that the utility model embodiment one provides, including at least one meter reading end
Mouth 1, management processor 2 and ethernet communication module 3；Meter reading port 1 connects with management processor 2 and to meter reading water meter respectively
It connects, is transmitted to management processor 2 for acquiring the data of water meter to meter reading water meter, and by data of water meter；Ethernet communication module 3
Including mac controller 31 and physical interface transceiver 32MAC controller 31, it is connect with management processor 2, for obtaining administrative office
The data of water meter in device 2 is managed, data of water meter is packaged by built-in transport protocol；Physical interface transceiver 32 passes through simplification
Media Independent Interface is connect with mac controller 31, for the data of water meter after encapsulation to be uploaded to remote service by transport protocol
Device completes data of water meter acquisition.
It should be noted that Water meter data collecting equipment is the bridge connected between meter reading water meter and remote server；
It can solve problem previous too long as communication data line caused by meter reading sampling instrument using PC machine and that wiring is complicated.It incite somebody to action this
The device of utility model, which is installed on, can be further reduced length of arrangement wire from the closer position of water meter；Recycle ethernet communication mould
Block 3 send data of water meter to remote server, and data of water meter acquisition can be completed.In other embodiments, for meter reading end
The quantity of mouth 1 is simultaneously not limited.
Management processor 2 is mainly used for the forwarding of data, can be real using existing processor chips cooperation peripheral circuit
It is existing, for example, using the processor of model MK60DN512VLQ10.And ethernet communication module 3 includes mac controller 31 and object
Manage interface transceiver 32.Wherein, mac controller 31 is Media Access Control (MAC) controller.MAC is that media are visited
It asks that control belongs to data link layer, is to solve when the use of shared channel in local area network generates competition, how to distribute channel
Right to use problem；And it is responsible for controlling and connect physical layer.It can be by built-in transport protocol to water meter number by mac controller 31
According to being packaged.In this present embodiment, transport protocol is TCP/IP transport protocol.Mac controller 31 needs a physical layer
Equipment transmits data on network or the data receiver on network comes, then in this present embodiment, this equipment
As physical interface transceiver 32 (PHY), physical interface transceiver 32 are connected by simplify the media independent interface and mac controller 31
It connects, is carried out data transmission using mac controller 31 and physical interface transceiver 32, can not only expand the distance for sending signal,
Power consumption can also be reduced at the same time.
Water meter data collecting equipment provided by the utility model can directly connect acquisition by meter reading port 1 with water meter
The meter reading data of water meter, and be packaged by the data of water meter of 31 pairs of mac controller acquisitions in ethernet communication module 3,
Finally using the physical interface transceiver 32 being connect by simplify the media independent interface with mac controller 31, by the water after encapsulation
Table data are uploaded to remote server by transport protocol, complete data of water meter acquisition；So that data of water meter upload is reliable steady
It is fixed；And wiring complexity can be effectively reduced using ethernet communication module 3.
Physical interface transceiver 32 is connect by eight mouth lines of simplify the media independent interface with mac controller 31；Eight
In mouth line wherein one for reset control mouth line.The model KSZ8041NL of physical interface transceiver 32 is as shown in Figure 3.Object
It manages interface transceiver 32 and 31 catenation principle of mac controller is as shown in Figure 2, it can be seen that mac controller 31 and physical interface are received
Connection between hair device 32 only has 7 mouth lines, still further plus control mouth line is resetted, comes to 8 mouth lines.Wherein, TX_EN:
Enable signal is transmitted, the starting bit synchronization that this signal must be accorded with data preamble occurs, and is always maintained at before end of transmission.
TXD [1:0]: data line is sent.CRS_DV: carrier sense signal.RXD [1:0]: data line is received.REF_CLK: clock signal
Line.MDC: the clock line of management interface.MDIO: two-way data line.It the use of RMII interface then can be subsequent product design
Enough mouth lines are remained with extension.
In this present embodiment, the quantity of meter reading port 1 be can be 4,6 or 8；Preferential meter reading port 1
Quantity is 4；And meter reading port 1 can be RS-485 meter reading port 1.So that acquisition increases to 4 tunnels, whole device is extended
Capacity is acquired, reduces using the load of acquisition port all the way and improves the reliability of acquisition data of water meter, prevent from individually adopting
The problem of excessive equipment leads to line matching is accessed in collection port.
In one embodiment, Water meter data collecting equipment provided by the utility model further includes RJ45 interface module；RJ45
Interface module receives the level of external network interface for extending network interface with physical interface transceiver 32 and external network interface connection respectively
Signal.Such as the electrical block diagram that Fig. 3 is RJ45 interface module.But it is directly connected to transmission of the RJ45 interface module to data
Distance can generate limitation, and when being connected to varying level network interface, and the interference of external each device to the utility model is also very big.
Therefore, network isolation transformer can be increased between physical interface transceiver 32 and RJ45 interface module.As Fig. 4 be network every
Electrical block diagram from transformer.Network isolation transformer is used to carry out the data of water meter after encapsulation enhancing signal and passes
It send, that is to say, that the electric signal of the data of water meter after encapsulation is subjected to isolated transmission.The model of network isolation transformer can be
H1102.After increasing network transformer, it is mainly used for signal level coupling.There can be following effect: signal can be enhanced,
Keep its transmission range farther；It is isolated from the outside the utility model inside chip, anti-interference ability greatly enhances, and increases
Very big protective effect；When being connected to the network interface of varying level, acquisition device each other will not be impacted.
Although the utility model has been described by way of example and in terms of the preferred embodiments, but it is not to appoint for limiting the utility model
What those skilled in the art without departing from the spirit and scope of the utility model, may be by the method and skill of the disclosure above
Art content makes possible variation and modification to technical solutions of the utility model, therefore, all without departing from the utility model technology
The content of scheme, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations and
Modification, belongs to the protection scope of technical solutions of the utility model.
Claims (8)
1. a kind of Water meter data collecting equipment, which is characterized in that including at least one meter reading port, management processor and ether
Net communication module；
The meter reading port is connect, for acquiring the water to meter reading water meter respectively with the management processor and to meter reading water meter
Table data, and the data of water meter is transmitted to management processor；
The ethernet communication module includes mac controller and physical interface transceiver；
The mac controller is connect with the management processor, for obtaining the data of water meter in the management processor, is pressed
Built-in transport protocol is packaged the data of water meter；
The physical interface transceiver is connect by simplify the media independent interface with the mac controller, for it will encapsulate after
The data of water meter is uploaded to remote server by transport protocol, completes data of water meter acquisition.
2. Water meter data collecting equipment as described in claim 1, which is characterized in that the physical interface transceiver passes through simplification
Eight mouth lines of Media Independent Interface are connect with the mac controller；In eight mouth lines wherein one for reset control mouth line.
3. Water meter data collecting equipment as described in claim 1, which is characterized in that the model of the physical interface transceiver
KSZ8041NL。
4. Water meter data collecting equipment as described in claim 1, which is characterized in that the quantity of the meter reading port is 4.
5. Water meter data collecting equipment as claimed in claim 4, which is characterized in that the meter reading port is RS-485 meter reading end
Mouthful.
6. Water meter data collecting equipment as described in claim 1, which is characterized in that further include RJ45 interface module；
The RJ45 interface module is received with the physical interface transceiver and external network interface connection for extending network interface respectively
The level signal of external network interface.
7. Water meter data collecting equipment as claimed in claim 6, which is characterized in that further include network isolation transformer；
The network isolation transformer is set between the physical interface transceiver and the RJ45 interface module, for pair
The data of water meter after encapsulation carries out enhancing signal transmission.
8. Water meter data collecting equipment as claimed in claim 7, which is characterized in that the model of the network isolation transformer
H1102。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006666.4U CN209070718U (en) | 2018-11-30 | 2018-11-30 | Water meter data collecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006666.4U CN209070718U (en) | 2018-11-30 | 2018-11-30 | Water meter data collecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209070718U true CN209070718U (en) | 2019-07-05 |
Family
ID=67100999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006666.4U Active CN209070718U (en) | 2018-11-30 | 2018-11-30 | Water meter data collecting equipment |
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| CN (1) | CN209070718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117834540A (en) * | 2024-02-29 | 2024-04-05 | 成都秦川物联网科技股份有限公司 | Communication optimization method based on ultrasonic water meter, internet of things system and equipment |
-
2018
- 2018-11-30 CN CN201822006666.4U patent/CN209070718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117834540A (en) * | 2024-02-29 | 2024-04-05 | 成都秦川物联网科技股份有限公司 | Communication optimization method based on ultrasonic water meter, internet of things system and equipment |
| CN117834540B (en) * | 2024-02-29 | 2024-05-14 | 成都秦川物联网科技股份有限公司 | Communication optimization method based on ultrasonic water meter, internet of things system and equipment |
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