A remote meter reading method and remote meter reading system
A technology for remote meter reading and metering, applied in signal transmission systems, instruments, etc., can solve problems such as complex line laying, achieve the effect of reducing technical capability requirements and quantity requirements, reducing hardware costs, and reducing operating costs
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0061] See figure 1 , figure 1 It is a schematic flowchart of Embodiment 1 of the remote meter reading method of the present invention.
[0062] In Embodiment 1, the present invention provides a remote meter reading method, which includes the following steps:
[0063] Step S10: The master meter establishes a communication connection with the slave meter within the coverage of the same wireless network to obtain an address relationship mapping list.
[0064] The wireless network in the present invention includes WIFI (Wireless Broadband). The master meter and the slave meter in the present invention are within the same WIFI coverage.
[0065] In the present invention, the master meter and the slave meter include electric energy meters, cold water meters, hot water meters, direct drinking water meters, heat meters or gas meters.
[0066] Step S11, the master meter acquires a master meter data frame, and receives the slave meter data frame of the slave meter via the wireless network.
[...
Embodiment 2
[0074] See figure 2 , figure 2 It is a schematic flowchart of Embodiment 2 of the remote meter reading method of the present invention.
[0075] In the second embodiment, the basic steps are basically the same as the above-mentioned embodiment 1, except that the step S10 includes:
[0076] Step S20, the slave meter searches for the master meter in the same wireless network.
[0077] The slave meter sends a signal to the master meter on the same wireless network. When the master meter receives the signal, it feeds back the response signal to the slave meter, which means that the master meter has been searched for from the meter.
[0078] Step S21, when the master meter is searched, the slave meter sends a slave meter data frame to the master meter, the slave meter data frame includes address information of the slave meter, and the master meter Include the initial address relationship mapping list.
[0079] Step S22: The master meter obtains a comparison result of the address informati...
Embodiment 3
[0091] See image 3 , image 3 It is a schematic flowchart of Embodiment 3 of the remote meter reading method of the present invention.
[0092] In Embodiment 3, the basic steps are basically the same as the above-mentioned Embodiment 1, except that after step S12, it includes:
[0093] In step S30, the master station server obtains a data table in which the slave meter is communicatively connected with multiple master meters according to all the address relationship mapping lists, and the data table includes the communication between the slave meter and each master meter Strength information.
[0094] Step S31: The master station server determines the master meter with the strongest communication strength with the slave meter according to the communication signal strength information.
[0095] In step S32, the master station server sends a control instruction to the remaining master meters in the data table, and controls the remaining master meters to disconnect the communication con...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com